/* ═══════════════════════════════════════════════════
   Actuarial Construction Company — Main Stylesheet
   Brand: Navy #0B2D5C | Gray #6D7478 | White #FFFFFF
═══════════════════════════════════════════════════ */

/* ── 1. CSS Custom Properties ───────────────────── */
:root {
  /* Brand palette */
  --navy:       #0B2D5C;
  --navy-dark:  #071E3D;
  --gray:       #6D7478;
  --gray-light: #9AA0A4;
  --white:      #FFFFFF;

  /* Surface shades */
  --off-white:   #F8F9FA;
  --light-bg:    #EFF1F4;
  --border:      #DDE1E7;
  --border-dark: #C5CBD3;

  /* Text */
  --text-primary:   #1A1E25;
  --text-secondary: #4C5158;
  --text-muted:     #7A8190;

  /* Functional */
  --success: #1E7D45;
  --error:   #C0392B;
  --whatsapp:#25D366;

  /* Spacing scale */
  --sp-xs:  0.25rem;
  --sp-sm:  0.5rem;
  --sp-md:  1rem;
  --sp-lg:  1.5rem;
  --sp-xl:  2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4.5rem;
  --sp-4xl: 6rem;

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Open Sans', sans-serif;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows — navy-tinted, no colour gradients */
  --shadow-sm:  0 1px 4px rgba(11, 45, 92, 0.08);
  --shadow-md:  0 4px 16px rgba(11, 45, 92, 0.10);
  --shadow-lg:  0 8px 28px rgba(11, 45, 92, 0.13);

  /* Transition */
  --t-fast:   0.15s ease;
  --t-normal: 0.25s ease;

  /* Nav height */
  --nav-h: 72px;
}

/* ── 2. Reset & Box Model ───────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }
address { font-style: normal; }

/* ── 3. Utility Classes ─────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-xl);
}

.section {
  padding: var(--sp-4xl) 0;
}

.section--light {
  background: var(--off-white);
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: var(--sp-md);
  position: relative;
  padding-left: 1.25rem;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 2px;
  background: var(--navy);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--sp-3xl);
}

.section-header .section-label::before { display: none; }
.section-header .section-label { padding-left: 0; }

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: var(--sp-md);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.body-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--sp-lg);
}

.inline-link {
  color: var(--navy);
  font-weight: 600;
  border-bottom: 1px solid var(--navy);
  transition: opacity var(--t-fast);
}

.inline-link:hover { opacity: 0.75; }

/* ── 4. Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  transition: background var(--t-normal), color var(--t-normal), border-color var(--t-normal), transform var(--t-fast);
  white-space: nowrap;
  line-height: 1;
  border: 2px solid transparent;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--navy {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn--navy:hover { background: var(--navy-dark); border-color: var(--navy-dark); }

.btn--white {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn--white:hover { background: var(--off-white); border-color: var(--off-white); }

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn--outline-white:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

.btn--gray {
  background: var(--gray);
  color: var(--white);
  border-color: var(--gray);
}
.btn--gray:hover { background: #5A6065; border-color: #5A6065; }

.btn--sm { padding: 0.6rem 1.25rem; font-size: 0.82rem; }
.btn--lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ── 5. Navigation ──────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-normal);
}

.site-header.scrolled { box-shadow: var(--shadow-md); }

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: var(--sp-xl);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 1;
  min-width: 0;
  height: 100%;
  overflow: hidden;
}

.nav-logo__img {
  display: block;
  max-height: 100%;
  height: auto;
  width: auto;
  max-width: 100%;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--t-fast), background var(--t-fast);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Hide nav link icons on desktop — text-only horizontal bar */
.nav-link__icon { display: none; }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--navy);
  transition: left var(--t-normal), right var(--t-normal);
}

.nav-link:hover { color: var(--navy); background: var(--off-white); }
.nav-link.active { color: var(--navy); }
.nav-link.active::after { left: 0.75rem; right: 0.75rem; }

.nav-cta-btn {
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--white);
  background: var(--navy);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-left: 0.5rem;
  transition: background var(--t-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.nav-cta-btn i { display: none; } /* Hide icon on desktop */
.nav-cta-btn:hover { background: var(--navy-dark); }

/* Mobile-only contact section — hidden on desktop */
.nav-contact-section { display: none; }

/* Nav backdrop — hidden on desktop */
.nav-backdrop { display: none; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: background var(--t-fast);
  z-index: 950;
}

.hamburger:hover { background: var(--off-white); }

.bar {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease, width 0.3s ease;
  transform-origin: center;
}

.hamburger.open .bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); width: 26px; }
.hamburger.open .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); width: 26px; }

/* ── 6. Flash Messages ──────────────────────────── */
.flash-container {
  position: relative;
  z-index: 800;
}

.flash {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  padding: 1rem var(--sp-xl);
  font-size: 0.95rem;
}

.flash--success { background: #EBF7F0; border-bottom: 3px solid var(--success); color: #14542F; }
.flash--error   { background: #FDECEA; border-bottom: 3px solid var(--error);   color: #8B1C14; }

.flash__icon { font-size: 1.1rem; flex-shrink: 0; }
.flash__message { flex: 1; font-weight: 500; }
.flash__close { padding: 0.25rem; color: inherit; opacity: 0.6; font-size: 1rem; }
.flash__close:hover { opacity: 1; }

/* ── 7. Page Hero (inner pages) ─────────────────── */
.page-hero {
  background: var(--navy);
  background-image: var(--page-hero-bg, none);
  background-size: cover;
  background-position: center;
  padding: 3.5rem 0 3rem;
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 45, 92, 0.85);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
}

.page-hero__subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 600px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  font-family: var(--font-heading);
  font-weight: 500;
}

.breadcrumb a { color: rgba(255,255,255,0.7); transition: color var(--t-fast); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb i { font-size: 0.65rem; }

/* ── 7b. Hero Slider (pre-hero) ──────────────────── */
.hero-slider {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
  background: var(--navy);
}

.hero-slider__track {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slider__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s ease, visibility 0s linear 1.2s;
  z-index: 1;
}

.hero-slider__slide.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity 1.2s ease, visibility 0s linear 0s;
  z-index: 2;
}

/* Background layer */
.hero-slider__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.0);
  transition: transform 0s;
}

/* Overlay for readability — solid navy, no gradient */
.hero-slider__overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 45, 92, 0.72);
}

/* Content */
.hero-slider__content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: var(--sp-xl);
  max-width: 720px;
}

.hero-slider__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  margin-bottom: var(--sp-md);
  opacity: 0;
}

.hero-slider__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: var(--sp-sm);
  opacity: 0;
}

.hero-slider__subtitle {
  font-size: clamp(0.88rem, 1.5vw, 1.05rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.65;
  margin-bottom: var(--sp-lg);
  max-width: 560px;
  opacity: 0;
}

.hero-slider__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  opacity: 0;
}

/* ══════════════════════════════════════════════════════
   10 CONSTRUCTION-THEMED ANIMATION STYLES
   Each slide gets a unique data-anim attribute.
   The background and content elements animate differently
   per style, creating variety across the 10 slides.
   ══════════════════════════════════════════════════════ */

/* ── 1. KEN BURNS — slow survey zoom (like a drone surveying a site) ── */
.hero-slider__slide[data-anim="ken-burns"].is-active .hero-slider__bg {
  animation: kenBurns 7s ease-out forwards;
}
@keyframes kenBurns {
  0%   { transform: scale(1.0) translateX(0) translateY(0); }
  100% { transform: scale(1.12) translateX(-1.5%) translateY(-1%); }
}
.hero-slider__slide[data-anim="ken-burns"].is-active .hero-slider__eyebrow {
  animation: animSlideUp 0.6s ease 0.3s forwards; transform: translateY(20px);
}
.hero-slider__slide[data-anim="ken-burns"].is-active .hero-slider__title {
  animation: animSlideUp 0.7s ease 0.5s forwards; transform: translateY(30px);
}
.hero-slider__slide[data-anim="ken-burns"].is-active .hero-slider__subtitle {
  animation: animSlideUp 0.7s ease 0.7s forwards; transform: translateY(30px);
}
.hero-slider__slide[data-anim="ken-burns"].is-active .hero-slider__actions {
  animation: animSlideUp 0.7s ease 0.9s forwards; transform: translateY(30px);
}

/* ── 2. CRANE DROP — content lowers from above like a crane lifting materials ── */
.hero-slider__slide[data-anim="crane-drop"].is-active .hero-slider__bg {
  animation: craneDropBg 7s ease-out forwards;
}
@keyframes craneDropBg {
  0%   { transform: scale(1.15) translateY(-3%); }
  100% { transform: scale(1.05) translateY(0); }
}
.hero-slider__slide[data-anim="crane-drop"].is-active .hero-slider__eyebrow {
  animation: animCraneDrop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s forwards; transform: translateY(-60px);
}
.hero-slider__slide[data-anim="crane-drop"].is-active .hero-slider__title {
  animation: animCraneDrop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s forwards; transform: translateY(-80px);
}
.hero-slider__slide[data-anim="crane-drop"].is-active .hero-slider__subtitle {
  animation: animCraneDrop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.7s forwards; transform: translateY(-80px);
}
.hero-slider__slide[data-anim="crane-drop"].is-active .hero-slider__actions {
  animation: animCraneDrop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.9s forwards; transform: translateY(-80px);
}
@keyframes animCraneDrop {
  0%   { opacity: 0; transform: translateY(-80px); }
  60%  { opacity: 1; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ── 3. BLUEPRINT REVEAL — content wipes in left-to-right like a blueprint unrolling ── */
.hero-slider__slide[data-anim="blueprint-reveal"].is-active .hero-slider__bg {
  animation: blueprintBg 7s ease-out forwards;
}
@keyframes blueprintBg {
  0%   { transform: scale(1.1) translateX(3%); }
  100% { transform: scale(1.03) translateX(0); }
}
.hero-slider__slide[data-anim="blueprint-reveal"].is-active .hero-slider__content {
  animation: blueprintClip 1s ease 0.2s forwards;
  clip-path: inset(0 100% 0 0);
}
@keyframes blueprintClip {
  0%   { clip-path: inset(0 100% 0 0); opacity: 0; }
  100% { clip-path: inset(0 0 0 0); opacity: 1; }
}
.hero-slider__slide[data-anim="blueprint-reveal"].is-active .hero-slider__eyebrow {
  animation: animFadeIn 0.5s ease 0.6s forwards;
}
.hero-slider__slide[data-anim="blueprint-reveal"].is-active .hero-slider__title {
  animation: animFadeIn 0.5s ease 0.8s forwards;
}
.hero-slider__slide[data-anim="blueprint-reveal"].is-active .hero-slider__subtitle {
  animation: animFadeIn 0.5s ease 1.0s forwards;
}
.hero-slider__slide[data-anim="blueprint-reveal"].is-active .hero-slider__actions {
  animation: animFadeIn 0.5s ease 1.2s forwards;
}

/* ── 4. FOUNDATION RISE — content rises from the bottom like a foundation being poured ── */
.hero-slider__slide[data-anim="foundation-rise"].is-active .hero-slider__bg {
  animation: foundationBg 7s ease-out forwards;
}
@keyframes foundationBg {
  0%   { transform: scale(1.0) translateY(5%); }
  100% { transform: scale(1.08) translateY(0); }
}
.hero-slider__slide[data-anim="foundation-rise"].is-active .hero-slider__content {
  animation: foundationClip 1.2s ease 0.3s forwards;
  clip-path: inset(100% 0 0 0);
}
@keyframes foundationClip {
  0%   { clip-path: inset(100% 0 0 0); opacity: 0; }
  100% { clip-path: inset(0 0 0 0); opacity: 1; }
}
.hero-slider__slide[data-anim="foundation-rise"].is-active .hero-slider__eyebrow {
  animation: animFadeIn 0.4s ease 0.5s forwards;
}
.hero-slider__slide[data-anim="foundation-rise"].is-active .hero-slider__title {
  animation: animFadeIn 0.5s ease 0.7s forwards;
}
.hero-slider__slide[data-anim="foundation-rise"].is-active .hero-slider__subtitle {
  animation: animFadeIn 0.5s ease 0.9s forwards;
}
.hero-slider__slide[data-anim="foundation-rise"].is-active .hero-slider__actions {
  animation: animFadeIn 0.5s ease 1.1s forwards;
}

/* ── 5. SCAFFOLD CLIMB — elements step up in stages like climbing scaffolding ── */
.hero-slider__slide[data-anim="scaffold-climb"].is-active .hero-slider__bg {
  animation: scaffoldBg 7s ease-out forwards;
}
@keyframes scaffoldBg {
  0%   { transform: scale(1.08) translateY(2%); }
  50%  { transform: scale(1.12) translateY(-1%); }
  100% { transform: scale(1.06) translateY(0); }
}
.hero-slider__slide[data-anim="scaffold-climb"].is-active .hero-slider__eyebrow {
  animation: animScaffoldStep 0.5s ease 0.3s forwards; transform: translateY(40px) scale(0.9);
}
.hero-slider__slide[data-anim="scaffold-climb"].is-active .hero-slider__title {
  animation: animScaffoldStep 0.5s ease 0.5s forwards; transform: translateY(40px) scale(0.9);
}
.hero-slider__slide[data-anim="scaffold-climb"].is-active .hero-slider__subtitle {
  animation: animScaffoldStep 0.5s ease 0.7s forwards; transform: translateY(40px) scale(0.9);
}
.hero-slider__slide[data-anim="scaffold-climb"].is-active .hero-slider__actions {
  animation: animScaffoldStep 0.5s ease 0.9s forwards; transform: translateY(40px) scale(0.9);
}
@keyframes animScaffoldStep {
  0%   { opacity: 0; transform: translateY(40px) scale(0.9); }
  70%  { opacity: 1; transform: translateY(-5px) scale(1.02); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── 6. BULLDOZER PUSH — content pushes in from the right like a bulldozer clearing ── */
.hero-slider__slide[data-anim="bulldozer-push"].is-active .hero-slider__bg {
  animation: bulldozerBg 7s ease-out forwards;
}
@keyframes bulldozerBg {
  0%   { transform: scale(1.12) translateX(-4%); }
  100% { transform: scale(1.04) translateX(0); }
}
.hero-slider__slide[data-anim="bulldozer-push"].is-active .hero-slider__eyebrow {
  animation: animBulldoze 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards; transform: translateX(100px);
}
.hero-slider__slide[data-anim="bulldozer-push"].is-active .hero-slider__title {
  animation: animBulldoze 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards; transform: translateX(120px);
}
.hero-slider__slide[data-anim="bulldozer-push"].is-active .hero-slider__subtitle {
  animation: animBulldoze 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.7s forwards; transform: translateX(120px);
}
.hero-slider__slide[data-anim="bulldozer-push"].is-active .hero-slider__actions {
  animation: animBulldoze 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.9s forwards; transform: translateX(120px);
}
@keyframes animBulldoze {
  0%   { opacity: 0; transform: translateX(120px); }
  100% { opacity: 1; transform: translateX(0); }
}

/* ── 7. CEMENT POUR — content fills from bottom up like cement being poured ── */
.hero-slider__slide[data-anim="cement-pour"].is-active .hero-slider__bg {
  animation: cementBg 7s ease-out forwards;
}
@keyframes cementBg {
  0%   { transform: scale(1.05); filter: brightness(0.6); }
  30%  { transform: scale(1.08); filter: brightness(1); }
  100% { transform: scale(1.1); filter: brightness(1); }
}
.hero-slider__slide[data-anim="cement-pour"].is-active .hero-slider__content {
  animation: cementClip 1s ease 0.3s forwards;
  clip-path: inset(100% 0 0 0);
}
@keyframes cementClip {
  0%   { clip-path: inset(100% 0 0 0); opacity: 0; }
  50%  { clip-path: inset(50% 0 0 0); opacity: 0.5; }
  100% { clip-path: inset(0 0 0 0); opacity: 1; }
}
.hero-slider__slide[data-anim="cement-pour"].is-active .hero-slider__eyebrow {
  animation: animFadeIn 0.4s ease 0.6s forwards;
}
.hero-slider__slide[data-anim="cement-pour"].is-active .hero-slider__title {
  animation: animFadeIn 0.5s ease 0.8s forwards;
}
.hero-slider__slide[data-anim="cement-pour"].is-active .hero-slider__subtitle {
  animation: animFadeIn 0.5s ease 1.0s forwards;
}
.hero-slider__slide[data-anim="cement-pour"].is-active .hero-slider__actions {
  animation: animFadeIn 0.5s ease 1.2s forwards;
}

/* ── 8. EXCAVATE DIG — content emerges from below like being excavated ── */
.hero-slider__slide[data-anim="excavate-dig"].is-active .hero-slider__bg {
  animation: excavateBg 7s ease-out forwards;
}
@keyframes excavateBg {
  0%   { transform: scale(1.15) translateY(-4%); }
  100% { transform: scale(1.05) translateY(2%); }
}
.hero-slider__slide[data-anim="excavate-dig"].is-active .hero-slider__eyebrow {
  animation: animExcavate 0.7s ease 0.3s forwards; transform: translateY(60px);
}
.hero-slider__slide[data-anim="excavate-dig"].is-active .hero-slider__title {
  animation: animExcavate 0.7s ease 0.5s forwards; transform: translateY(80px);
}
.hero-slider__slide[data-anim="excavate-dig"].is-active .hero-slider__subtitle {
  animation: animExcavate 0.7s ease 0.7s forwards; transform: translateY(80px);
}
.hero-slider__slide[data-anim="excavate-dig"].is-active .hero-slider__actions {
  animation: animExcavate 0.7s ease 0.9s forwards; transform: translateY(80px);
}
@keyframes animExcavate {
  0%   { opacity: 0; transform: translateY(80px); }
  50%  { opacity: 0.6; transform: translateY(15px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ── 9. WELDING SPARK — content flashes in with a bright spark effect ── */
.hero-slider__slide[data-anim="welding-spark"].is-active .hero-slider__bg {
  animation: weldingBg 7s ease-out forwards;
}
@keyframes weldingBg {
  0%   { transform: scale(1.0); filter: brightness(1.4); }
  15%  { transform: scale(1.03); filter: brightness(1); }
  100% { transform: scale(1.1); filter: brightness(1); }
}
.hero-slider__slide[data-anim="welding-spark"].is-active .hero-slider__eyebrow {
  animation: animWeldingSpark 0.5s ease 0.3s forwards; transform: scale(0.8);
}
.hero-slider__slide[data-anim="welding-spark"].is-active .hero-slider__title {
  animation: animWeldingSpark 0.6s ease 0.5s forwards; transform: scale(0.8);
}
.hero-slider__slide[data-anim="welding-spark"].is-active .hero-slider__subtitle {
  animation: animWeldingSpark 0.6s ease 0.7s forwards; transform: scale(0.8);
}
.hero-slider__slide[data-anim="welding-spark"].is-active .hero-slider__actions {
  animation: animWeldingSpark 0.6s ease 0.9s forwards; transform: scale(0.8);
}
@keyframes animWeldingSpark {
  0%   { opacity: 0; transform: scale(0.8); filter: brightness(2); }
  40%  { opacity: 1; transform: scale(1.05); filter: brightness(1.5); }
  100% { opacity: 1; transform: scale(1); filter: brightness(1); }
}

/* ── 10. PAN SCAN — background pans right-to-left like a camera scanning a site ── */
.hero-slider__slide[data-anim="pan-scan"].is-active .hero-slider__bg {
  animation: panScan 7s ease-out forwards;
}
@keyframes panScan {
  0%   { transform: scale(1.12) translateX(4%); }
  100% { transform: scale(1.06) translateX(-4%); }
}
.hero-slider__slide[data-anim="pan-scan"].is-active .hero-slider__eyebrow {
  animation: animSlideUp 0.6s ease 0.4s forwards; transform: translateY(20px);
}
.hero-slider__slide[data-anim="pan-scan"].is-active .hero-slider__title {
  animation: animSlideUp 0.7s ease 0.6s forwards; transform: translateY(30px);
}
.hero-slider__slide[data-anim="pan-scan"].is-active .hero-slider__subtitle {
  animation: animSlideUp 0.7s ease 0.8s forwards; transform: translateY(30px);
}
.hero-slider__slide[data-anim="pan-scan"].is-active .hero-slider__actions {
  animation: animSlideUp 0.7s ease 1.0s forwards; transform: translateY(30px);
}

/* ── Shared keyframes ── */
@keyframes animSlideUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes animFadeIn {
  to { opacity: 1; }
}

/* Progress bar */
.hero-slider__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255,255,255,0.15);
  z-index: 5;
}

.hero-slider__progress-bar {
  height: 100%;
  width: 0;
  background: var(--white);
  transition: width 0.1s linear;
}

.hero-slider__progress-bar.is-running {
  animation: progressFill 7s linear forwards;
}

@keyframes progressFill {
  from { width: 0; }
  to   { width: 100%; }
}

/* Navigation dots */
.hero-slider__dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 6;
}

.hero-slider__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s ease, transform 0.3s ease;
}

.hero-slider__dot:hover {
  background: rgba(255,255,255,0.6);
  transform: scale(1.15);
}

.hero-slider__dot.is-active {
  background: var(--white);
  transform: scale(1.3);
}

/* Arrow controls */
.hero-slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 6;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
  backdrop-filter: blur(4px);
}

.hero-slider__arrow:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-50%) scale(1.08);
}

.hero-slider__arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.hero-slider__arrow--prev { left: 20px; }
.hero-slider__arrow--next { right: 20px; }

/* ── Slider: tablet ──────────────────────────────── */
@media (max-width: 900px) {
  .hero-slider { height: 440px; }
  .hero-slider__content { max-width: 600px; padding: var(--sp-lg); }
  .hero-slider__arrow { width: 42px; height: 42px; font-size: 0.9rem; }
  .hero-slider__arrow--prev { left: 12px; }
  .hero-slider__arrow--next { right: 12px; }
}

/* ── Slider: mobile ──────────────────────────────── */
@media (max-width: 600px) {
  .hero-slider { height: 380px; }
  .hero-slider__content {
    padding: var(--sp-md);
    align-items: flex-start;
    max-width: 100%;
  }
  .hero-slider__eyebrow {
    font-size: 0.62rem;
    padding: 0.25rem 0.7rem;
    margin-bottom: var(--sp-sm);
  }
  .hero-slider__title {
    font-size: 1.3rem;
    margin-bottom: 0.4rem;
  }
  .hero-slider__subtitle {
    font-size: 0.82rem;
    margin-bottom: var(--sp-md);
    -webkit-line-clamp: 3;
    line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .hero-slider__actions {
    flex-direction: row;
    gap: 0.5rem;
    width: 100%;
  }
  .hero-slider__actions .btn {
    flex: 1;
    justify-content: center;
    padding: 0.6rem 0.5rem;
    font-size: 0.76rem;
    gap: 0.35rem;
  }
  .hero-slider__actions .btn span {
    white-space: normal;
    text-align: center;
    line-height: 1.2;
  }
  .hero-slider__arrow { width: 36px; height: 36px; font-size: 0.8rem; }
  .hero-slider__arrow--prev { left: 8px; }
  .hero-slider__arrow--next { right: 8px; }
  .hero-slider__dots { bottom: 14px; gap: 6px; }
  .hero-slider__dot { width: 8px; height: 8px; }
}

/* ── Slider: very small phones ───────────────────── */
@media (max-width: 400px) {
  .hero-slider { height: 340px; }
  .hero-slider__content { padding: var(--sp-sm); }
  .hero-slider__title { font-size: 1.1rem; }
  .hero-slider__subtitle { font-size: 0.78rem; }
  .hero-slider__actions .btn { font-size: 0.72rem; padding: 0.55rem 0.4rem; }
  .hero-slider__arrow { width: 32px; height: 32px; font-size: 0.75rem; }
  .hero-slider__arrow--prev { left: 6px; }
  .hero-slider__arrow--next { right: 6px; }
}

/* ── Slider: landscape phones ────────────────────── */
@media (max-width: 900px) and (orientation: landscape) and (max-height: 500px) {
  .hero-slider { height: 300px; }
  .hero-slider__content { padding: var(--sp-sm); }
  .hero-slider__subtitle { display: none; }
  .hero-slider__actions { margin-top: 0; }
}

/* ── Slider: reduce motion ───────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .hero-slider__slide.is-active .hero-slider__bg,
  .hero-slider__slide.is-active .hero-slider__content,
  .hero-slider__slide.is-active .hero-slider__eyebrow,
  .hero-slider__slide.is-active .hero-slider__title,
  .hero-slider__slide.is-active .hero-slider__subtitle,
  .hero-slider__slide.is-active .hero-slider__actions {
    animation: none !important;
    opacity: 1;
    transform: none;
    clip-path: none;
    filter: none;
  }
  .hero-slider__progress-bar.is-running {
    animation: none;
  }
}

/* ── 8. Hero Section (Home) ─────────────────────── */
.hero {
  background: var(--navy);
  background-image: var(--hero-bg, none);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 45, 92, 0.88);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--sp-3xl);
  align-items: center;
  padding-top: var(--sp-3xl);
  padding-bottom: var(--sp-3xl);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  margin-bottom: var(--sp-lg);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--sp-lg);
}

.hero__title-accent {
  color: rgba(255,255,255,0.75);
}

.hero__subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: var(--sp-2xl);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md);
}

/* Hero stat cards */
.hero__visual { align-self: center; }

.hero__stat-cards {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.hero__stat {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: var(--sp-lg) var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hero__stat-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.hero__stat-num sup {
  font-size: 1rem;
  vertical-align: super;
}

.hero__stat-label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ── 9. Pillars ─────────────────────────────────── */
.pillars {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0;
}

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xl);
}

.pillar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: var(--sp-xl) var(--sp-lg);
  border-radius: var(--radius-md);
  transition: background var(--t-normal);
}

.pillar:hover { background: var(--off-white); }

.pillar__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.pillar__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.pillar__text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── 10. Services Preview ───────────────────────── */
.services-categories {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3xl);
}

.category-header {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-2xl);
  padding-bottom: var(--sp-lg);
  border-bottom: 2px solid var(--border);
}

.category-icon {
  width: 54px;
  height: 54px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.category-icon--gray { background: var(--gray); }

.category-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.category-desc {
  font-size: 0.93rem;
  color: var(--text-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
}

.services-grid--three {
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: var(--sp-xl) var(--sp-lg);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  border-left: 4px solid transparent;
  box-shadow: var(--shadow-sm);
  transition: border-left-color var(--t-normal), box-shadow var(--t-normal), transform var(--t-normal);
}

.service-card:hover {
  border-left-color: var(--navy);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  background: var(--off-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 1.2rem;
  transition: background var(--t-normal), color var(--t-normal);
}

.service-card:hover .service-card__icon {
  background: var(--navy);
  color: var(--white);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.service-card__text {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.service-card__link {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap var(--t-fast);
}

.service-card:hover .service-card__link { gap: 0.6rem; }

.category-divider {
  height: 1px;
  background: var(--border);
}

.section-cta {
  text-align: center;
  margin-top: var(--sp-3xl);
}

/* ── 11. About Snippet ──────────────────────────── */
.about-snippet__inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--sp-3xl);
  align-items: center;
}

.about-snippet__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.about-snippet__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-visual-tag {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background: var(--white);
  border-radius: 100px;
  padding: 0.45rem 1.2rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--navy);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: var(--sp-2xl);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.93rem;
  color: var(--text-secondary);
}

.check-list li i { color: var(--navy); margin-top: 0.1rem; flex-shrink: 0; }

/* ── 12. Process Section ────────────────────────── */
.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: var(--sp-sm);
}

.process__step {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  padding: var(--sp-xl);
}

.process__connector {
  flex-shrink: 0;
  width: 40px;
  height: 2px;
  background: var(--border);
  align-self: center;
  margin-top: -2.5rem;
  position: relative;
}

.process__connector::after {
  content: '';
  position: absolute;
  right: -5px;
  top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--border);
}

.step__number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  transition: color var(--t-normal);
}

.process__step:hover .step__number { color: var(--navy); }

.step__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.step__text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Process visual ─────────────────────────────── */
.process-visual {
  position: relative;
  margin-top: var(--sp-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.process-visual img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

.process-visual__overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11,45,92,0.92);
  padding: var(--sp-md) var(--sp-xl);
}

.process-visual__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
}

@media (max-width: 600px) {
  .process-visual img { height: 220px; }
  .process-visual__overlay { padding: var(--sp-md); }
  .process-visual__tag { font-size: 0.78rem; }
}

/* ── 13. CTA Banner ─────────────────────────────── */
.cta-banner {
  background: var(--navy);
  padding: var(--sp-3xl) 0;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2xl);
  flex-wrap: wrap;
}

.cta-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.cta-banner__subtitle {
  font-size: 0.97rem;
  color: rgba(255,255,255,0.7);
}

.cta-banner__actions {
  display: flex;
  gap: var(--sp-md);
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ── 14. Projects Teaser ────────────────────────── */
.projects-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
}

.project-placeholder {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--off-white);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--t-normal), transform var(--t-normal);
}

.project-placeholder:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.project-placeholder__image {
  flex: 1;
  background-size: cover;
  background-position: center;
  min-height: 160px;
}

.project-placeholder__info {
  padding: var(--sp-md) var(--sp-lg);
  border-top: 1px solid var(--border);
}

.project-placeholder__type {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  background: rgba(11,45,92,0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-bottom: 0.35rem;
}

.project-placeholder__text {
  font-size: 0.87rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.project-placeholder--cta {
  background: var(--navy);
  border-color: var(--navy);
}

.project-view-all {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  padding: var(--sp-xl);
  text-align: center;
  transition: opacity var(--t-fast);
}

.project-view-all:hover { opacity: 0.85; }
.project-view-all i { font-size: 1.5rem; }
.project-view-all .fa-arrow-right { font-size: 0.85rem; }

/* ── 15. Overview Section (About) ───────────────── */
.overview__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
}

.overview__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.overview__visual img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
  flex: 1;
}

/* ── 16. MVV Cards (About) ──────────────────────── */
.mvv__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}

.mvv-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--sp-2xl) var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.mvv-card--navy {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.mvv-card__icon {
  font-size: 1.5rem;
  color: var(--navy);
}

.mvv-card--navy .mvv-card__icon { color: rgba(255,255,255,0.7); }

.mvv-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
}

.mvv-card--navy .mvv-card__title { color: var(--white); }

.mvv-card__text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.mvv-card--navy .mvv-card__text { color: rgba(255,255,255,0.75); }

.mvv-values-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.mvv-values-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.mvv-values-list li i { color: var(--navy); font-size: 0.85rem; }

/* ── 17. Why Us ─────────────────────────────────── */
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}

.why-card {
  display: flex;
  gap: var(--sp-lg);
  padding: var(--sp-xl);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--t-normal), box-shadow var(--t-normal);
}

.why-card:hover {
  border-color: var(--navy);
  box-shadow: var(--shadow-md);
}

.why-card__num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--border-dark);
  flex-shrink: 0;
  line-height: 1;
  transition: color var(--t-normal);
}

.why-card:hover .why-card__num { color: var(--navy); }

.why-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.why-card__text { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.65; }

/* ── 18. Location Section ───────────────────────── */
.location-section__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-3xl);
  align-items: start;
}

.location-contact-grid {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  margin: var(--sp-xl) 0 var(--sp-2xl);
}

.location-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  font-size: 0.93rem;
}

.location-contact-item i {
  color: var(--navy);
  width: 18px;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.location-contact-item div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.location-contact-item strong { color: var(--navy); font-size: 0.78rem; letter-spacing: 0.05em; text-transform: uppercase; font-family: var(--font-heading); }
.location-contact-item a { color: var(--text-secondary); transition: color var(--t-fast); }
.location-contact-item a:hover { color: var(--navy); }
.location-contact-item span { color: var(--text-secondary); }

.location-section__map iframe { border-radius: var(--radius-md); display: block; }

/* ── 19. Services Page ──────────────────────────── */
.services-nav-strip {
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-md) 0;
  position: sticky;
  top: var(--nav-h);
  z-index: 100;
}

.services-tab-strip {
  display: flex;
  gap: var(--sp-md);
}

.services-tab {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.services-tab:hover,
.services-tab--active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.services-section__header {
  margin-bottom: var(--sp-3xl);
}

.services-section__label-wrap {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-lg);
}

.services-section__badge {
  width: 60px;
  height: 60px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.services-section__badge--gray { background: var(--gray); }

.services-section__intro {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 740px;
}

/* Service detail articles */
.service-detail {
  display: grid;
  grid-template-columns: 60px 1fr 340px;
  gap: var(--sp-xl);
  margin-bottom: var(--sp-3xl);
  padding-bottom: var(--sp-3xl);
  border-bottom: 1px solid var(--border);
}

.service-detail--last {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.service-detail__icon-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.service-detail__icon {
  width: 56px;
  height: 56px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.service-detail__icon--gray { background: var(--gray); }

.service-detail__image {
  border-radius: var(--radius-md);
  overflow: hidden;
  align-self: center;
}

.service-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 240px;
}

.service-detail__line {
  flex: 1;
  width: 2px;
  background: var(--border);
  margin-top: var(--sp-md);
}

.service-detail__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: var(--sp-md);
}

.service-detail__desc {
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--sp-lg);
}

.service-detail__features {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: var(--sp-xl);
}

.service-detail__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.91rem;
  color: var(--text-secondary);
}

.service-detail__features li i { color: var(--navy); flex-shrink: 0; margin-top: 0.1rem; }
.services-section--civil .service-detail__features li i { color: var(--gray); }

.category-section-divider {
  padding: 0 0 var(--sp-sm);
}

.category-section-divider__line {
  height: 4px;
  background: var(--navy);
  border-radius: 2px;
}

/* ── 20. Projects Page ──────────────────────────── */
.projects-filter-bar {
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-md) 0;
}

.filter-strip {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--white);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.filter-btn:hover,
.filter-btn--active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}

.project-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-normal), transform var(--t-normal);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.project-card__image {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.project-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 45, 92, 0.08);
}

.project-card__badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(11, 45, 92, 0.85);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  z-index: 1;
}

.project-card__body { padding: var(--sp-lg) var(--sp-xl); }

.project-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.project-card__location {
  font-size: 0.8rem;
  color: var(--gray);
  margin-bottom: var(--sp-sm);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.project-card__desc {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--sp-md);
}

.project-card__status {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

.project-card__status--done { background: #EBF7F0; color: #1E7D45; }
.project-card__status--progress { background: #FFF3E0; color: #B05000; }

/* ── Design Concepts ────────────────────────────── */
.design-concepts__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-xl);
  margin-bottom: var(--sp-xl);
}

.design-concept-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-normal), transform var(--t-normal);
}

.design-concept-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.design-concept-card__image { height: 280px; overflow: hidden; }

.design-concept-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-normal);
}

.design-concept-card:hover .design-concept-card__image img { transform: scale(1.05); }

.design-concept-card__body { padding: var(--sp-lg) var(--sp-xl); }

.design-concept-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  background: rgba(11,45,92,0.08);
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  margin-bottom: var(--sp-sm);
}

.design-concept-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--sp-xs);
}

.design-concept-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.design-concepts__note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

@media (max-width: 900px) {
  .design-concepts__grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .design-concept-card__image { height: 200px; }
  .design-concept-card__body { padding: var(--sp-md); }
}

/* ── 21. Testimonials ───────────────────────────── */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--sp-2xl) var(--sp-xl);
  border-top: 4px solid var(--navy);
  display: flex;
  flex-direction: column;
  gap: var(--sp-xl);
}

.testimonial-card__text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}

.testimonial-card__text::before { content: '\201C'; color: var(--navy); font-size: 2rem; line-height: 0; vertical-align: -0.5rem; margin-right: 0.2rem; font-style: normal; }

.testimonial-card__footer {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  border-top: 1px solid var(--border);
  padding-top: var(--sp-md);
}

.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
  font-style: normal;
  display: block;
}

.testimonial-card__role {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: block;
}

/* ── 22. Contact Cards Strip ────────────────────── */
.contact-cards-strip {
  background: var(--navy);
  padding: var(--sp-2xl) 0;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-md);
}

.contact-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: var(--sp-xl) var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: background var(--t-normal), transform var(--t-fast);
  color: var(--white);
}

.contact-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-2px);
}

.contact-card__icon {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
}

.contact-card--whatsapp .contact-card__icon { color: var(--whatsapp); }

.contact-card__title {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.contact-card__value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.contact-card__note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}

/* ── 23. Contact Main ───────────────────────────── */
.contact-main__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--sp-3xl);
  align-items: start;
}

.contact-form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.contact-form-sub {
  font-size: 0.93rem;
  color: var(--text-secondary);
  margin-bottom: var(--sp-2xl);
}

.contact-map-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.contact-map-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--sp-lg);
}

.contact-map iframe { border-radius: var(--radius-md); }

.contact-map-details {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  margin-top: var(--sp-xl);
}

.contact-map-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  font-size: 0.9rem;
}

.contact-map-detail-item i { color: var(--navy); width: 18px; flex-shrink: 0; margin-top: 0.15rem; }
.contact-map-detail-item div { display: flex; flex-direction: column; gap: 0.15rem; }
.contact-map-detail-item strong { font-family: var(--font-heading); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--navy); }
.contact-map-detail-item span { color: var(--text-secondary); }

/* ── 24. Form Styles ────────────────────────────── */
.form-fieldset {
  border: none;
  padding: 0;
  margin-bottom: var(--sp-2xl);
}

.form-legend {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: var(--sp-xl);
  padding-bottom: var(--sp-md);
  border-bottom: 2px solid var(--border);
  width: 100%;
}

.form-legend__num {
  width: 26px;
  height: 26px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 900;
  flex-shrink: 0;
}

.form-row { margin-bottom: var(--sp-md); }

.form-row--two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
}

.required-star { color: var(--error); }
.form-optional { font-weight: 400; color: var(--text-muted); font-size: 0.75rem; }

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.93rem;
  color: var(--text-primary);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  appearance: none;
}

.form-control:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(11,45,92,0.08);
}

.form-control::placeholder { color: var(--text-muted); }
.form-control--error { border-color: var(--error); }
.form-control--error:focus { box-shadow: 0 0 0 3px rgba(192,57,43,0.08); }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%236D7478' d='M2 5l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 14px;
  padding-right: 2.5rem;
}

.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

.form-error {
  font-size: 0.78rem;
  color: var(--error);
  font-family: var(--font-heading);
  font-weight: 600;
  min-height: 1rem;
}

.form-submit-row {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  padding-top: var(--sp-md);
  border-top: 1px solid var(--border);
}

.form-submit-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* WhatsApp submit button */
.btn--whatsapp-submit {
  background: #25D366;
  border-color: #25D366;
  color: #fff;
  font-size: 1rem;
}
.btn--whatsapp-submit:hover {
  background: #1FB855;
  border-color: #1FB855;
  transform: translateY(-2px);
}
.btn--whatsapp-submit .fab { font-size: 1.2rem; }

.btn--success {
  background: #1FB855 !important;
  border-color: #1FB855 !important;
}

/* Success banner shown after WhatsApp opens */
.form-success-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: #E7F8EE;
  border: 1px solid #25D366;
  border-left: 4px solid #25D366;
  border-radius: var(--radius-sm);
  color: #0B5A30;
  font-size: 0.88rem;
  line-height: 1.55;
  margin-bottom: var(--sp-md);
  animation: successSlideIn 0.5s ease;
}
.form-success-banner .fab {
  font-size: 1.4rem;
  color: #25D366;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

@keyframes successSlideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── 25. Quote Page Layout ──────────────────────── */
.quote-section__inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--sp-3xl);
  align-items: start;
}

.quote-form-wrapper {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-3xl);
}

.quote-form-header { margin-bottom: var(--sp-2xl); }

.quote-form-header__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.quote-form-header__sub {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* Quote sidebar */
.quote-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  position: sticky;
  top: calc(var(--nav-h) + 1rem);
}

.quote-info-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quote-info-card__icon {
  font-size: 1.3rem;
  color: var(--navy);
}

.quote-info-card__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
}

.quote-info-card__text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.quote-direct-contact {
  background: var(--navy);
  border-radius: var(--radius-md);
  padding: var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.quote-direct-contact__title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.quote-direct-btn {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  color: var(--white);
  transition: background var(--t-fast);
}

.quote-direct-btn:hover { background: rgba(255,255,255,0.18); }
.quote-direct-btn--whatsapp:hover { background: rgba(37,211,102,0.25); }

.quote-direct-btn i { font-size: 1.1rem; flex-shrink: 0; }
.quote-direct-btn--whatsapp i { color: var(--whatsapp); }

.quote-direct-btn__label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.quote-direct-btn__value {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
}

/* ── 26. Footer ─────────────────────────────────── */
.site-footer {
  background: var(--navy);
  color: var(--white);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: var(--sp-3xl);
  padding: var(--sp-3xl) var(--sp-xl);
}

.footer-logo {
  display: block;
  margin-bottom: var(--sp-lg);
  max-width: 280px;
}

.footer-logo__img {
  width: 100%;
  height: auto;
  display: block;
}

.footer-tagline {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin-bottom: var(--sp-lg);
  max-width: 280px;
}

.footer-socials {
  display: flex;
  gap: 0.65rem;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.15);
  transition: background var(--t-fast), border-color var(--t-fast);
}

.social-icon:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.3); }
.social-icon--whatsapp:hover { background: var(--whatsapp); border-color: var(--whatsapp); }

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--sp-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.footer-links a:hover { color: var(--white); padding-left: 4px; }

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.87rem;
}

.footer-contact-list li i { color: rgba(255,255,255,0.55); width: 14px; flex-shrink: 0; margin-top: 0.2rem; font-size: 0.85rem; }
.footer-contact-list li span { color: rgba(255,255,255,0.65); line-height: 1.5; }
.footer-contact-list li a { color: rgba(255,255,255,0.65); transition: color var(--t-fast); }
.footer-contact-list li a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  padding: var(--sp-lg) var(--sp-xl);
  flex-wrap: wrap;
}

.footer-bottom-inner p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ── 27. Floating Action Buttons ────────────────── */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.floating-btn {
  position: relative;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.3rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  transition: transform var(--t-normal), box-shadow var(--t-normal);
  border: none;
}

.floating-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.floating-btn--call { background: var(--navy); }
.floating-btn--whatsapp { background: var(--whatsapp); }

.floating-btn__tooltip {
  position: absolute;
  right: calc(100% + 0.65rem);
  top: 50%;
  transform: translateY(-50%);
  background: var(--text-primary);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--t-fast);
}

.floating-btn:hover .floating-btn__tooltip { opacity: 1; }

/* ── 28. Scroll to Top ──────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 1000;
  width: 42px;
  height: 42px;
  background: var(--white);
  color: var(--navy);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-normal), transform var(--t-fast), box-shadow var(--t-fast);
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  transform: translateY(-2px);
}

/* ── 29. Responsive ─────────────────────────────── */

/* Large desktop */
@media (max-width: 1100px) {
  .hero__inner { grid-template-columns: 1fr 300px; }
  .footer-top { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-top .footer-brand { grid-column: 1 / -1; }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet */
@media (max-width: 900px) {
  :root { --nav-h: 64px; }

  .hamburger { display: flex; }
  .navbar { gap: var(--sp-sm); }

  /* Logo: max-height + flex-shrink handles sizing naturally — no fixed max-width needed */

  /* ── Mobile dropdown panel ────────────────────── */
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 32px rgba(11, 45, 92, 0.15);
    gap: 0;
    z-index: 850;
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;

    /* Slide-down animation */
    display: flex;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.25s ease,
                visibility 0s linear 0.35s;
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.25s ease,
                visibility 0s linear 0s;
  }

  /* Nav link items — full-width tappable rows with icons */
  .nav-links li { width: 100%; }
  .nav-link {
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: 0;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-height: 52px;
    border-bottom: 1px solid var(--border);
    transition: background var(--t-fast), color var(--t-fast), padding-left var(--t-fast);
  }
  .nav-link__icon {
    display: flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    background: var(--off-white);
    border-radius: var(--radius-sm);
    color: var(--navy);
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: background var(--t-fast), color var(--t-fast);
  }
  .nav-link:hover { background: var(--off-white); color: var(--navy); padding-left: 1.75rem; }
  .nav-link:hover .nav-link__icon { background: var(--navy); color: var(--white); }
  .nav-link.active { color: var(--navy); background: rgba(11, 45, 92, 0.04); border-left: 4px solid var(--navy); padding-left: calc(1.5rem - 4px); }
  .nav-link.active .nav-link__icon { background: var(--navy); color: var(--white); }
  .nav-link::after { display: none; }

  /* CTA button in mobile menu — full-width */
  .nav-cta-btn {
    text-align: center;
    padding: 1rem 1.5rem;
    margin: 0;
    min-height: 52px;
    border-radius: 0;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
  }
  .nav-cta-btn i { display: inline-block; font-size: 0.9rem; }
  .nav-cta-btn:hover { background: var(--navy-dark); }

  /* ── Mobile contact section inside dropdown ────── */
  .nav-contact-section {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 0;
    padding: var(--sp-lg) 1.5rem var(--sp-xl);
    background: var(--off-white);
    border-top: 1px solid var(--border);
  }
  .nav-contact-section::before {
    content: 'GET IN TOUCH';
    display: block;
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--gray);
    margin-bottom: var(--sp-md);
  }
  .nav-contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--t-fast);
    min-height: 44px;
  }
  .nav-contact-link i {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--navy);
    font-size: 0.8rem;
    flex-shrink: 0;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  }
  .nav-contact-link:hover { color: var(--navy); }
  .nav-contact-link:hover i { background: var(--navy); color: var(--white); border-color: var(--navy); }
  .nav-contact-link--whatsapp:hover i { background: var(--whatsapp); color: var(--white); border-color: var(--whatsapp); }
  .nav-contact-link--whatsapp i { color: var(--whatsapp); }
  .nav-contact-link--whatsapp:hover i { color: var(--white); }

  /* ── Backdrop overlay ─────────────────────────── */
  .nav-backdrop {
    display: block;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 45, 92, 0.45);
    z-index: 840;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
    pointer-events: none;
  }
  .nav-backdrop.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.3s ease, visibility 0s linear 0s;
  }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }

  .pillars__grid { grid-template-columns: repeat(2, 1fr); }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid--three { grid-template-columns: repeat(2, 1fr); }

  .about-snippet__inner { grid-template-columns: 1fr; }
  .about-snippet__visual { display: none; }

  .overview__inner { grid-template-columns: 1fr; }
  .overview-stat-block { grid-template-columns: repeat(2, 1fr); }

  .mvv__grid { grid-template-columns: 1fr; }
  .why-us__grid { grid-template-columns: repeat(2, 1fr); }

  .location-section__inner { grid-template-columns: 1fr; }

  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-preview-grid { grid-template-columns: repeat(2, 1fr); }

  .testimonials__grid { grid-template-columns: 1fr; }

  .contact-main__inner { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }

  .quote-section__inner { grid-template-columns: 1fr; }
  .quote-sidebar { position: static; }
  .quote-form-wrapper { padding: var(--sp-xl); }

  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--sp-2xl); }
  .footer-brand { grid-column: 1 / -1; }

  .cta-banner__inner { flex-direction: column; align-items: flex-start; }

  .process__steps { flex-wrap: wrap; }
  .process__connector { display: none; }
  .process__step { flex: 1; min-width: calc(50% - 1rem); }

  .service-detail { grid-template-columns: 60px 1fr; }
  .service-detail__image {
    grid-column: 1 / -1;
    margin-top: var(--sp-md);
  }
  .service-detail__image img { min-height: 200px; max-height: 280px; }
}

/* Mobile (≤600px) — main mobile breakpoint */
@media (max-width: 600px) {
  /* Container & section spacing — reduce scroll debt */
  .container { padding: 0 var(--sp-lg); }
  .section { padding: var(--sp-2xl) 0; }
  .section-header { margin-bottom: var(--sp-2xl); }

  /* Navigation — tighten for smaller phones */
  .nav-link { padding: 0.9rem 1.25rem; font-size: 0.9rem; min-height: 48px; }
  .nav-link__icon { width: 32px; height: 32px; font-size: 0.82rem; }
  .nav-cta-btn { padding: 0.9rem 1.25rem; font-size: 0.9rem; min-height: 48px; }
  .nav-contact-section { padding: var(--sp-md) 1.25rem var(--sp-lg); }
  .nav-contact-link { font-size: 0.82rem; padding: 0.55rem 0; }
  .nav-contact-link i { width: 28px; height: 28px; font-size: 0.72rem; }

  /* Hero — shorter, stacked, stat cards horizontal */
  .hero {
    min-height: auto;
    background-attachment: scroll;
    padding-top: var(--sp-3xl);
    padding-bottom: var(--sp-3xl);
  }
  .hero__inner { padding-top: 0; padding-bottom: 0; gap: var(--sp-xl); }
  .hero__title { font-size: clamp(1.75rem, 7vw, 2.25rem); }
  .hero__subtitle { font-size: 0.95rem; margin-bottom: var(--sp-xl); }
  .hero__actions { flex-direction: column; gap: 0.6rem; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__badge { font-size: 0.68rem; }

  /* Hero stat cards — show as horizontal row instead of hiding */
  .hero__visual { display: block; }
  .hero__stat-cards {
    flex-direction: row;
    gap: 0.6rem;
    margin-top: var(--sp-lg);
  }
  .hero__stat {
    flex: 1;
    padding: var(--sp-md);
    text-align: center;
    align-items: center;
  }
  .hero__stat-num { font-size: 1.5rem; }
  .hero__stat-num sup { font-size: 0.75rem; }
  .hero__stat-label { font-size: 0.6rem; }

  /* Pillars — 2-col on mobile */
  .pillars__grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .pillar { padding: var(--sp-md); gap: 0.5rem; }
  .pillar__icon { width: 36px; height: 36px; font-size: 0.95rem; }
  .pillar__title { font-size: 0.88rem; }
  .pillar__text { font-size: 0.8rem; line-height: 1.5; }

  /* Service cards (home) — 2-col on mobile */
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .services-grid--three { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .service-card { padding: var(--sp-md); gap: 0.5rem; }
  .service-card__icon { width: 38px; height: 38px; font-size: 1rem; }
  .service-card__title { font-size: 0.88rem; }
  .service-card__text { font-size: 0.8rem; line-height: 1.5; }
  .service-card__link { font-size: 0.72rem; }

  /* Category header — stack icon above text */
  .category-header { flex-direction: column; gap: var(--sp-md); }
  .category-icon { width: 46px; height: 46px; font-size: 1.1rem; }
  .category-title { font-size: 1.15rem; }
  .category-desc { font-size: 0.88rem; }

  /* About snippet */
  .about-snippet__inner { gap: var(--sp-2xl); }

  /* Overview */
  .overview__inner { gap: var(--sp-2xl); }

  /* MVV cards — 2-col on mobile (compact) */
  .mvv__grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .mvv-card { padding: var(--sp-md); gap: 0.5rem; }
  .mvv-card__icon { font-size: 1.1rem; }
  .mvv-card__title { font-size: 0.88rem; }
  .mvv-card__text { font-size: 0.8rem; line-height: 1.55; }
  .mvv-values-list li { font-size: 0.8rem; gap: 0.4rem; }

  /* Why-us cards — 2-col on mobile */
  .why-us__grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .why-card { padding: var(--sp-md); gap: var(--sp-sm); flex-direction: column; }
  .why-card__num { font-size: 1.1rem; }
  .why-card__title { font-size: 0.85rem; margin-bottom: 0.3rem; }
  .why-card__text { font-size: 0.78rem; line-height: 1.5; }

  /* Process steps — 2x2 grid on mobile */
  .process__steps { flex-wrap: wrap; gap: 0.5rem; }
  .process__step {
    min-width: calc(50% - 0.25rem);
    padding: var(--sp-md);
    gap: 0.4rem;
  }
  .step__number { font-size: 1.5rem; }
  .step__title { font-size: 0.85rem; }
  .step__text { font-size: 0.78rem; line-height: 1.5; }

  /* Projects grid — 2-col on mobile (cards with images) */
  .projects-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .project-card__image { height: 140px; }
  .project-card__body { padding: var(--sp-md); }
  .project-card__title { font-size: 0.88rem; }
  .project-card__location { font-size: 0.72rem; }
  .project-card__desc { font-size: 0.78rem; line-height: 1.5; -webkit-line-clamp: 3; line-clamp: 3; display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }
  .project-card__status { font-size: 0.62rem; padding: 0.2rem 0.55rem; }

  /* Projects preview grid (home) — 2-col */
  .projects-preview-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .project-placeholder { min-height: 160px; }
  .project-placeholder__image { min-height: 100px; }
  .project-placeholder__info { padding: var(--sp-sm) var(--sp-md); }
  .project-placeholder__type { font-size: 0.6rem; padding: 0.15rem 0.5rem; }
  .project-placeholder__text { font-size: 0.78rem; }

  /* Testimonials — 1-col but compact */
  .testimonials__grid { grid-template-columns: 1fr; gap: var(--sp-md); }
  .testimonial-card { padding: var(--sp-lg) var(--sp-md); gap: var(--sp-md); }
  .testimonial-card__text { font-size: 0.88rem; }

  /* Contact cards — 2-col on mobile */
  .contact-cards { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
  .contact-card { padding: var(--sp-md); gap: 0.25rem; }
  .contact-card__icon { font-size: 1.1rem; margin-bottom: 0.25rem; }
  .contact-card__title { font-size: 0.65rem; }
  .contact-card__value { font-size: 0.85rem; word-break: break-word; }
  .contact-card__note { font-size: 0.7rem; }

  /* Contact form & map */
  .contact-form-title, .contact-map-title { font-size: 1.2rem; }

  /* Forms — stack all two-column rows, full-width submit */
  .form-row--two { grid-template-columns: 1fr; gap: var(--sp-sm); margin-bottom: var(--sp-sm); }
  .form-row { margin-bottom: var(--sp-sm); }
  .form-fieldset { margin-bottom: var(--sp-xl); }
  .form-legend { font-size: 0.78rem; margin-bottom: var(--sp-md); padding-bottom: var(--sp-sm); }
  .form-label { font-size: 0.75rem; }
  .form-control { padding: 0.7rem 0.85rem; font-size: 0.9rem; }
  .form-textarea { min-height: 100px; }
  .form-submit-row { gap: 0.5rem; }
  .form-submit-row .btn { width: 100%; justify-content: center; }
  .form-submit-note { font-size: 0.72rem; text-align: center; justify-content: center; }

  /* Quote form wrapper — reduce padding on mobile */
  .quote-form-wrapper { padding: var(--sp-lg); }
  .quote-form-header__title { font-size: 1.2rem; }
  .quote-form-header__sub { font-size: 0.82rem; }
  .quote-info-card { padding: var(--sp-md); }
  .quote-info-card__title { font-size: 0.88rem; }
  .quote-info-card__text { font-size: 0.8rem; }
  .quote-direct-contact { padding: var(--sp-md); }
  .quote-direct-btn { padding: 0.6rem 0.85rem; }
  .quote-direct-btn__value { font-size: 0.82rem; }

  /* Service detail — image above content for visual priority */
  .service-detail { grid-template-columns: 1fr; gap: var(--sp-md); }
  .service-detail__icon-col { flex-direction: row; align-items: center; gap: var(--sp-md); }
  .service-detail__line { display: none; }
  .service-detail__icon { width: 44px; height: 44px; font-size: 1.1rem; }
  .service-detail__image { order: -1; margin-bottom: var(--sp-sm); }
  .service-detail__image img { min-height: 180px; max-height: 220px; }
  .service-detail__title { font-size: 1.15rem; }
  .service-detail__desc { font-size: 0.88rem; }
  .service-detail__features li { font-size: 0.83rem; gap: 0.5rem; }

  /* Services section header */
  .services-section__header { margin-bottom: var(--sp-2xl); }
  .services-section__label-wrap { gap: var(--sp-md); margin-bottom: var(--sp-md); }
  .services-section__badge { width: 48px; height: 48px; font-size: 1.1rem; }
  .services-section__intro { font-size: 0.88rem; }

  /* Services tab strip — horizontal scroll on mobile */
  .services-tab-strip {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    gap: 0.5rem;
    padding-bottom: 0.25rem;
    scrollbar-width: thin;
  }
  .services-tab { white-space: nowrap; padding: 0.45rem 0.9rem; font-size: 0.78rem; flex-shrink: 0; }

  /* Projects filter strip — horizontal scroll on mobile */
  .filter-strip {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    gap: 0.4rem;
    padding-bottom: 0.25rem;
    scrollbar-width: thin;
  }
  .filter-btn { white-space: nowrap; padding: 0.4rem 0.85rem; font-size: 0.75rem; flex-shrink: 0; }

  /* CTA banner — stack, full-width buttons */
  .cta-banner { padding: var(--sp-2xl) 0; }
  .cta-banner__inner { gap: var(--sp-lg); }
  .cta-banner__title { font-size: 1.3rem; }
  .cta-banner__subtitle { font-size: 0.88rem; }
  .cta-banner__actions { flex-direction: column; width: 100%; }
  .cta-banner__actions .btn { width: 100%; justify-content: center; }

  /* Page hero — compact */
  .page-hero { padding: 2.5rem 0 2rem; }
  .page-hero__title { font-size: clamp(1.5rem, 6vw, 2rem); }
  .page-hero__subtitle { font-size: 0.9rem; }

  /* Location section */
  .location-contact-grid { gap: var(--sp-sm); margin: var(--sp-lg) 0 var(--sp-xl); }
  .location-contact-item { font-size: 0.85rem; }
  .location-contact-item strong { font-size: 0.7rem; }

  /* Contact map details */
  .contact-map-detail-item { font-size: 0.83rem; }
  .contact-map-detail-item strong { font-size: 0.68rem; }

  /* Footer — single column, compact spacing */
  .footer-top { grid-template-columns: 1fr; gap: var(--sp-xl); padding: var(--sp-2xl) var(--sp-lg); }
  .footer-brand { grid-column: auto; }
  .footer-logo { max-width: 220px; margin-bottom: var(--sp-md); }
  .footer-tagline { font-size: 0.85rem; margin-bottom: var(--sp-md); }
  .footer-heading { font-size: 0.72rem; margin-bottom: var(--sp-md); }
  .footer-links a, .footer-contact-list li { font-size: 0.83rem; }
  .footer-contact-list { gap: 0.6rem; }
  .footer-bottom-inner { flex-direction: column; text-align: center; gap: 0.3rem; padding: var(--sp-md) var(--sp-lg); }
  .footer-bottom-inner p { font-size: 0.75rem; }

  /* Floating buttons — smaller, closer to edge */
  .floating-actions { bottom: 1rem; right: 1rem; gap: 0.5rem; }
  .floating-btn { width: 46px; height: 46px; font-size: 1.1rem; }
  .floating-btn__tooltip { display: none; }

  /* Scroll-to-top — smaller, repositioned to avoid overlap */
  .scroll-top { bottom: 1rem; left: 1rem; width: 38px; height: 38px; font-size: 0.78rem; }

  /* Section titles & labels — slightly smaller */
  .section-title { font-size: clamp(1.4rem, 5vw, 1.75rem); }
  .section-subtitle { font-size: 0.9rem; }
  .section-label { font-size: 0.68rem; }

  /* Body text */
  .body-text { font-size: 0.9rem; margin-bottom: var(--sp-md); }

  /* Check list */
  .check-list li { font-size: 0.85rem; gap: 0.5rem; }

  /* Buttons — slightly smaller padding on mobile */
  .btn { padding: 0.75rem 1.4rem; font-size: 0.85rem; }
  .btn--lg { padding: 0.85rem 1.5rem; font-size: 0.92rem; }
  .btn--sm { padding: 0.5rem 1rem; font-size: 0.78rem; }
}

/* Very small phones (≤400px) — tighten further */
@media (max-width: 400px) {
  .container { padding: 0 0.85rem; }
  .section { padding: var(--sp-xl) 0; }

  /* Hero stat cards — smaller numbers */
  .hero__stat { padding: 0.6rem; }
  .hero__stat-num { font-size: 1.25rem; }
  .hero__stat-label { font-size: 0.55rem; }

  /* Pillars — 1-col on very small screens */
  .pillars__grid { grid-template-columns: 1fr; }

  /* Service cards — 1-col on very small screens */
  .services-grid { grid-template-columns: 1fr; }
  .services-grid--three { grid-template-columns: 1fr; }

  /* MVV — 1-col on very small screens */
  .mvv__grid { grid-template-columns: 1fr; }

  /* Why-us — 1-col on very small screens */
  .why-us__grid { grid-template-columns: 1fr; }

  /* Process — 1-col on very small screens */
  .process__step { min-width: 100%; }

  /* Projects — 1-col on very small screens */
  .projects-grid { grid-template-columns: 1fr; }
  .projects-preview-grid { grid-template-columns: 1fr; }

  /* Contact cards — 1-col on very small screens */
  .contact-cards { grid-template-columns: 1fr; }

  /* Floating buttons — even smaller */
  .floating-btn { width: 42px; height: 42px; font-size: 1rem; }
  .scroll-top { width: 34px; height: 34px; font-size: 0.72rem; }

  /* Footer logo */
  .footer-logo { max-width: 180px; }
}

/* Landscape orientation on mobile — reduce hero height */
@media (max-width: 900px) and (orientation: landscape) {
  .hero { min-height: auto; padding-top: var(--sp-2xl); padding-bottom: var(--sp-2xl); }
}

/* Touch-friendly: increase tap target sizes for nav links on mobile */
@media (max-width: 900px) and (pointer: coarse) {
  .nav-link { padding: 0.9rem 1rem; min-height: 44px; display: flex; align-items: center; }
  .nav-cta-btn { min-height: 48px; display: flex; align-items: center; justify-content: center; }
  .filter-btn { min-height: 40px; display: flex; align-items: center; }
  .services-tab { min-height: 40px; }
}