/* =================================================================
   TOMPSEBET NIGERIA LIMITED — Main Stylesheet
   B.L.A.S.T. Protocol | Phase 4: Stylize
   Source of Truth: Figma file 2RC4FCPHPCbZXpdYrWelL0
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Roboto:wght@400;800&family=Poppins:wght@400&display=swap');

/* ----------------------------------------------------------------
   1. DESIGN TOKENS (Figma → CSS Custom Properties)
   ---------------------------------------------------------------- */
:root {
  --primary-base:   #00999e;
  --primary-200:    #00c3c9;
  --secondary-200:  #00ccd3;
  --secondary-500:  #005457;
  --tertiary-base:  #00b8be;

  --grey-700: #1f1e1d;
  --grey-600: #242525;
  --grey-500: #605e5c;
  --grey-400: #646667;
  --grey-300: #878a8b;
  --grey-200: #acb0b1;
  --grey-100: #d4d7d8;
  --grey-50:  #f1f1ef;
  --grey-bg:  rgba(237,235,233,0.5);
  --white:    #ffffff;

  --font-inter:   'Inter', sans-serif;
  --font-roboto:  'Roboto', sans-serif;
  --font-poppins: 'Poppins', sans-serif;

  --container-max: 1240px;
  --container-px:  100px;
  --section-pad:   80px;

  --radius-cta:  2px;
  --radius-card: 10px;
  --radius-sm:   4px;
  --radius-md:   5px;
  --radius-pill: 50px;

  --shadow-nav:     0 3px 12px rgba(0,0,0,0.4);
  --shadow-card:    0 0 1.2px rgba(172,176,177,0.36);
  --shadow-section: 0 0 1.8px rgba(172,176,177,0.7);

  --transition:      0.3s ease;
  --transition-slow: 0.6s ease;
}

/* ----------------------------------------------------------------
   2. RESET & BASE
   ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; max-width: 100%; }

body {
  font-family: var(--font-inter);
  color: var(--grey-600);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { text-decoration: none; color: inherit; transition: color var(--transition); }

ul, ol { list-style: none; }

button { cursor: pointer; border: none; background: none; font-family: inherit; }

input, textarea, select {
  font-family: var(--font-inter);
  font-size: 16px;
  border: none;
  outline: none;
}

/* ----------------------------------------------------------------
   3. LAYOUT
   ---------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  width: 100%;
  box-sizing: border-box;
}

.section        { padding: var(--section-pad) 0; }
.section--grey  { background: var(--grey-bg); }
.section--dark  { background: var(--grey-700); color: var(--white); }
.section--white { background: var(--white); }

/* ----------------------------------------------------------------
   4. TYPOGRAPHY UTILITIES
   ---------------------------------------------------------------- */
.display-lg {
  font-size: clamp(32px, 4.5vw, 58px);
  font-weight: 600;
  line-height: 1.3;
}
.heading-lg {
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 600;
  line-height: 1.25;
}
.heading-md {
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 400;
  line-height: 1.33;
}
.title-lg {
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 600;
  line-height: 1.27;
}
.title-md {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.33;
}
.body-lg {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.015em;
}
.body-md {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.43;
  letter-spacing: 0.025em;
}

/* Section badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 500;
  color: var(--grey-500);
  letter-spacing: 0.027em;
  margin-bottom: 12px;
}
.badge__icon {
  width: 40px;
  height: 40px;
  background: var(--primary-base);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.badge__icon svg { width: 22px; height: 22px; }

.section-title {
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 400;
  color: var(--grey-600);
  line-height: 1.33;
  margin-bottom: 8px;
}
.section-sub {
  font-size: 18px;
  color: var(--grey-400);
  line-height: 1.8;
  letter-spacing: 0.015em;
  max-width: 640px;
}

/* ----------------------------------------------------------------
   5. BUTTONS
   ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 24px;
  font-family: var(--font-inter);
  font-size: 18px;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-cta);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn--primary {
  background: var(--primary-base);
  color: var(--white);
  border-color: var(--primary-base);
}
.btn--primary:hover {
  background: var(--secondary-500);
  border-color: var(--secondary-500);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,153,158,0.3);
}
.btn--outline {
  background: transparent;
  color: var(--primary-base);
  border-color: var(--primary-base);
}
.btn--outline:hover {
  background: var(--primary-base);
  color: var(--white);
  transform: translateY(-1px);
}
.btn--sm { height: 40px; font-size: 16px; padding: 0 20px; }

/* ----------------------------------------------------------------
   6. NAVIGATION
   ---------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1240px, calc(100% - 48px));
  height: 100px;
  z-index: 1000;
  transition: top var(--transition), width var(--transition);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 40px;
  background: rgba(28,28,28,0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-nav);
  transition: background var(--transition), border-radius var(--transition);
}
.nav.scrolled { top: 12px; }
.nav.scrolled .nav__inner {
  background: var(--grey-700);
  border-radius: 36px;
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav__logo-mark { width: 32px; height: 46px; object-fit: contain; }
.nav__logo-full { height: 44px; width: auto; max-width: 220px; object-fit: contain; }
.nav__logo-text { display: flex; flex-direction: column; line-height: 1; }
.nav__logo-name {
  font-family: var(--font-roboto);
  font-weight: 800;
  font-size: 13px;
  color: var(--white);
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.nav__logo-sub {
  font-family: var(--font-roboto);
  font-weight: 400;
  font-size: 8px;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* Menu */
.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav__item { position: relative; }
.nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  font-size: 18px;
  font-weight: 500;
  color: var(--grey-100);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav__link:hover,
.nav__link.active { color: var(--primary-base); }
.nav__link svg { transition: transform var(--transition); flex-shrink: 0; }
.nav__item:hover .nav__link svg { transform: rotate(180deg); }

/* Dropdown */
.nav__dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--white);
  border: 0.5px solid var(--grey-100);
  border-radius: var(--radius-md);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  z-index: 200;
  list-style: none;
  padding: 4px 0;
  max-height: 80vh;
  overflow-y: auto;
}
.nav__item:hover .nav__dropdown,
.nav__item:focus-within .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__dropdown-item {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--grey-400);
  transition: all var(--transition);
  white-space: nowrap;
  border-bottom: 0.5px solid var(--grey-50);
}
.nav__dropdown-item:last-child { border-bottom: none; }
.nav__dropdown-item:hover { color: var(--primary-base); background: rgba(0,153,158,0.05); }

/* CTA in nav */
.nav__cta { flex-shrink: 0; height: 44px; font-size: 16px; padding: 0 20px; }

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  z-index: 1100;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav panel */
.nav__mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--grey-700);
  z-index: 999;
  padding: 110px 32px 48px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  pointer-events: none;
}
.nav__mobile.open {
  transform: translateX(0);
  pointer-events: all;
}
.nav__mobile-link {
  display: block;
  padding: 16px 0;
  font-size: 20px;
  font-weight: 500;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition);
}
.nav__mobile-link:hover { color: var(--primary-base); }
.nav__mobile-sub .nav__mobile-link {
  font-size: 16px;
  color: var(--grey-300);
  padding: 12px 16px;
  border-bottom-color: rgba(255,255,255,0.04);
}
.nav__mobile-cta { margin-top: 32px; }
.nav__mobile-cta .btn { width: 100%; justify-content: center; }

/* ----------------------------------------------------------------
   7. HERO
   ---------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
/* Background slide system */
.hero__bg-slides {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1.2s ease-in-out, transform 9s ease-out;
}
.hero__bg-slide.active {
  opacity: 1;
  transform: scale(1);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(166.69deg, rgba(17,17,17,0.62) 60%, rgba(0,0,0,0.55) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 160px 24px 80px;
  max-width: 920px;
  margin: auto auto 0;
  width: 100%;
}
.hero__headline {
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 600;
  color: var(--primary-base);
  line-height: 1.3;
  margin-bottom: 24px;
}
.hero__headline-static {
  color: #FFF;
}
.hero__headline-dynamic {
  color: var(--primary-base);
  display: inline;
}
.hero__cursor {
  display: inline-block;
  color: var(--primary-base);
  font-weight: 300;
  margin-left: 2px;
  animation: cursorBlink 0.75s step-end infinite;
}
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}
.hero__headline .accent { color: var(--primary-200); }
.hero__headline .accent-period { color: var(--white); }
.hero__tagline {
  font-size: clamp(15px, 1.5vw, 18px);
  color: #d7d7d7;
  line-height: 1.8;
  max-width: 780px;
  margin: 0 auto 40px;
  letter-spacing: 0.015em;
}
.hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Ticker */
.hero__trusted {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 0 24px 48px;
  margin-top: auto;
}
.hero__trusted-label {
  font-size: 14px;
  color: #d7d7d7;
  margin-bottom: 14px;
  letter-spacing: 0.025em;
}
.hero__ticker-wrap {
  overflow: hidden;
  max-width: 560px;
  margin: 0 auto;
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}
.hero__ticker-track {
  display: flex;
  align-items: center;
  gap: 32px;
  width: max-content;
  animation: ticker 18s linear infinite;
}
.hero__ticker-track img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  opacity: 0.9;
  background: rgba(255,255,255,0.92);
  border-radius: 6px;
  padding: 6px;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ----------------------------------------------------------------
   8. PAGE HERO (inner pages)
   ---------------------------------------------------------------- */
.page-hero {
  position: relative;
  min-height: clamp(320px, 40vh, 480px);
  display: flex;
  align-items: flex-end;
  padding-bottom: 64px;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(166.69deg, rgba(10,20,20,0.82) 55%, rgba(0,84,87,0.7) 100%);
}
.page-hero__content {
  position: relative;
  z-index: 2;
  padding-top: 160px;
  width: 100%;
}
.page-hero__breadcrumb {
  font-size: 14px;
  color: var(--grey-200);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-hero__breadcrumb a { color: var(--primary-200); }
.page-hero__breadcrumb a:hover { color: var(--white); }
.page-hero__breadcrumb .sep { color: var(--grey-300); }
.page-hero__title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 600;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
}
.page-hero__sub {
  font-size: 18px;
  color: #d7d7d7;
  max-width: 600px;
  line-height: 1.8;
}

/* Service page gradient heroes */
.page-hero--pipeline  { --hero-grad: linear-gradient(135deg,#0a1520 0%,#003d40 100%); }
.page-hero--civil     { --hero-grad: linear-gradient(135deg,#14100a 0%,#3d2000 100%); }
.page-hero--electrical{ --hero-grad: linear-gradient(135deg,#0a0a20 0%,#1a1a60 100%); }
.page-hero--scaffolding{ --hero-grad: linear-gradient(135deg,#101810 0%,#1a3a1a 100%); }
.page-hero--upgrade   { --hero-grad: linear-gradient(135deg,#0f0f14 0%,#2d2060 100%); }
.page-hero--insulation{ --hero-grad: linear-gradient(135deg,#1a0810 0%,#5a1a2a 100%); }
.page-hero--asset     { --hero-grad: linear-gradient(135deg,#081214 0%,#005457 100%); }
.page-hero--welding   { --hero-grad: linear-gradient(135deg,#140c00 0%,#604000 100%); }
.page-hero--tank      { --hero-grad: linear-gradient(135deg,#0a1414 0%,#004040 100%); }
.page-hero--procurement{ --hero-grad: linear-gradient(135deg,#0c0c1a 0%,#2a0060 100%); }
.page-hero--waste     { --hero-grad: linear-gradient(135deg,#101808 0%,#204010 100%); }

.page-hero--gradient .page-hero__bg { background: var(--hero-grad); }
.page-hero--gradient .page-hero__overlay { background: rgba(0,0,0,0.25); }

/* ----------------------------------------------------------------
   9. ABOUT / OVERVIEW SECTION
   ---------------------------------------------------------------- */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: start;
}
.overview-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.overview-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 18px;
  color: var(--grey-400);
  line-height: 1.8;
  letter-spacing: 0.015em;
}
.stats-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.stat-card {
  border: 1.2px solid var(--tertiary-base);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  min-width: 135px;
  text-align: center;
  flex-shrink: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card__num { overflow-wrap: break-word; word-break: break-word; }
.stat-card__label { overflow-wrap: break-word; }
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,184,190,0.2);
}
.stat-card__num {
  font-size: 32px;
  font-weight: 600;
  color: var(--secondary-500);
  line-height: 1.25;
}
.stat-card__label {
  font-size: 18px;
  color: var(--grey-500);
  line-height: 1.8;
}

/* Image mosaic */
.image-mosaic {
  display: flex;
  gap: 10px;
  align-items: stretch;
  height: 540px;
  overflow: hidden;
  border-radius: 12px;
}
.image-mosaic__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-width: 0;
}
.image-mosaic__col--down { margin-top: 48px; }
.image-mosaic__img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
  flex: 1;
  height: 0; /* makes flex: 1 work correctly for img elements */
  display: block;
}

/* ----------------------------------------------------------------
   10. INDUSTRY CARDS
   ---------------------------------------------------------------- */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  border: 0.7px solid var(--grey-100);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.industry-card {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: background var(--transition);
}
.industry-card:hover { background: rgba(0,153,158,0.04); }
.industry-card + .industry-card {
  border-left: 0.7px solid var(--grey-100);
}
.industry-card__icon {
  width: 40px;
  height: 40px;
  color: var(--primary-base);
  margin-bottom: 4px;
}
.industry-card__icon svg { width: 40px; height: 40px; }
.industry-card__title {
  font-size: 22px;
  font-weight: 600;
  color: var(--grey-600);
}
.industry-card__body {
  font-size: 18px;
  color: var(--grey-400);
  line-height: 1.8;
}

/* ----------------------------------------------------------------
   11. SERVICE CARDS (Home featured)
   ---------------------------------------------------------------- */
/* Carousel wrapper replaces old grid */
.services-carousel {
  position: relative;
  margin-top: 40px;
}
.services-carousel__viewport {
  overflow: hidden;
}
.services-carousel__track {
  display: flex;
  gap: 24px;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.services-carousel__track .service-card {
  flex: 0 0 calc(33.333% - 16px);
  min-width: calc(33.333% - 16px);
}
.services-carousel__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
}
.services-carousel__btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--grey-100);
  background: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--grey-600);
}
.services-carousel__btn:hover {
  background: var(--primary-base);
  border-color: var(--primary-base);
  color: var(--white);
}
.services-carousel__btn svg { width: 20px; height: 20px; pointer-events: none; }
.services-carousel__dots {
  display: flex;
  gap: 8px;
}
.services-carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grey-100);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  border: none;
  padding: 0;
}
.services-carousel__dot.active {
  background: var(--primary-base);
  transform: scale(1.2);
}
/* Legacy grid — keep for backwards compat */
.services-home-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: transform var(--transition);
  cursor: pointer;
}
.service-card:hover { transform: translateY(-4px); }
.service-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}
.service-card:hover .service-card__bg { transform: scale(1.05); }
.service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
}
.service-card__body {
  position: relative;
  z-index: 2;
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 16px;
  margin: 16px;
}
.service-card__title {
  font-size: 22px;
  font-weight: 600;
  color: var(--grey-600);
  margin-bottom: 6px;
  line-height: 1.27;
}
.service-card__desc {
  font-size: 18px;
  color: var(--grey-400);
  line-height: 1.8;
  margin-bottom: 10px;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--grey-300);
  opacity: 0.8;
  transition: color var(--transition), opacity var(--transition);
}
.service-card__link:hover { color: var(--primary-base); opacity: 1; }
.service-card__link svg { width: 20px; height: 20px; }

/* ----------------------------------------------------------------
   12. ALL SERVICES GRID (services.html)
   ---------------------------------------------------------------- */
.all-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px,1fr));
  gap: 24px;
}
.svc-card {
  background: var(--white);
  border: 1px solid var(--grey-100);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}
.svc-card:hover {
  border-color: var(--primary-base);
  box-shadow: 0 8px 32px rgba(0,153,158,0.12);
  transform: translateY(-4px);
}
.svc-card__img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.svc-card:hover .svc-card__img { transform: scale(1.04); }
.svc-card__img--grad {
  height: 240px;
  background: var(--hero-grad, linear-gradient(135deg,#0a1520 0%,#005457 100%));
  display: flex;
  align-items: center;
  justify-content: center;
}
.svc-card__img--grad svg { width: 64px; height: 64px; color: rgba(255,255,255,0.3); }
.svc-card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.svc-card__title {
  font-size: 22px;
  font-weight: 600;
  color: var(--grey-600);
  margin-bottom: 10px;
}
.svc-card__desc {
  font-size: 16px;
  color: var(--grey-400);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
}
.svc-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 16px;
  font-weight: 500;
  color: var(--primary-base);
  transition: gap var(--transition);
}
.svc-card__link:hover { gap: 10px; }
.svc-card__link svg { width: 18px; height: 18px; }

/* ----------------------------------------------------------------
   13. SERVICE DETAIL PAGE
   ---------------------------------------------------------------- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}
.service-detail__main { display: flex; flex-direction: column; gap: 32px; }
.service-detail__body {
  font-size: 18px;
  color: var(--grey-400);
  line-height: 1.8;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.service-scope {
  background: var(--grey-bg);
  border-radius: var(--radius-card);
  padding: 32px;
}
.service-scope__title {
  font-size: 22px;
  font-weight: 600;
  color: var(--grey-600);
  margin-bottom: 20px;
}
.service-scope__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}
.service-scope__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 18px;
  color: var(--grey-400);
  line-height: 1.7;
}
.service-scope__list li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-base);
  flex-shrink: 0;
  margin-top: 8px;
}
.service-sidebar {
  position: sticky;
  top: 140px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sidebar-card {
  border: 1px solid var(--grey-100);
  border-radius: var(--radius-card);
  padding: 24px;
}
.sidebar-card__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--grey-600);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--grey-100);
}
.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  font-size: 16px;
  color: var(--grey-400);
  border-bottom: 1px solid var(--grey-50);
  transition: color var(--transition);
}
.sidebar-nav-link:last-child { border-bottom: none; }
.sidebar-nav-link:hover { color: var(--primary-base); }
.sidebar-nav-link svg { width: 16px; height: 16px; flex-shrink: 0; }
.sidebar-cta {
  background: var(--primary-base);
  color: var(--white);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  text-align: center;
}
.sidebar-cta__title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--white);
}
.sidebar-cta__sub {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 20px;
  line-height: 1.6;
}
.sidebar-cta .btn {
  background: var(--white);
  color: var(--primary-base);
  width: 100%;
  justify-content: center;
}
.sidebar-cta .btn:hover {
  background: var(--grey-50);
}

/* Service detail page — content/sidebar column aliases */
.service-detail__content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.service-detail__content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--grey-700);
  margin-top: 8px;
  margin-bottom: 4px;
}
.service-detail__content p {
  font-size: 17px;
  color: var(--grey-400);
  line-height: 1.8;
}
.service-detail__content ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 0;
  list-style: none;
}
.service-detail__content ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 17px;
  color: var(--grey-400);
  line-height: 1.7;
}
.service-detail__content ul li::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary-base);
  flex-shrink: 0;
  margin-top: 9px;
}
.service-detail__sidebar {
  position: sticky;
  top: 130px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.service-sidebar-card {
  background: var(--white);
  border: 1px solid var(--grey-100);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.service-sidebar-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--grey-600);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--grey-100);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.service-sidebar-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 0;
  font-size: 15px;
  color: var(--grey-400);
  border-bottom: 1px solid var(--grey-50);
  transition: color var(--transition);
  text-decoration: none;
}
.service-sidebar-link:last-child { border-bottom: none; }
.service-sidebar-link:hover,
.service-sidebar-link.active { color: var(--primary-base); }
.service-sidebar-link svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ----------------------------------------------------------------
   MARINE GALLERY
   ---------------------------------------------------------------- */
.marine-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.marine-gallery__item {
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.marine-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.marine-gallery__item:hover img { transform: scale(1.04); }

@media (max-width: 768px) {
  .marine-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .marine-gallery { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------------
   14. PROJECTS
   ---------------------------------------------------------------- */
/* ----------------------------------------------------------------
   PROJECT PHOTO GALLERY (Winners Avenue & featured projects)
   ---------------------------------------------------------------- */
.project-featured {
  border-radius: 14px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--grey-100);
  margin-bottom: 48px;
}
.project-featured__hero {
  position: relative;
  height: 380px;
  overflow: hidden;
}
.project-featured__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.project-featured__hero-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.project-featured__body {
  padding: 32px;
}
.project-featured__title {
  font-size: 24px;
  font-weight: 600;
  color: var(--grey-600);
  margin-bottom: 10px;
}
.project-featured__desc {
  font-size: 16px;
  color: var(--grey-400);
  line-height: 1.75;
  margin-bottom: 24px;
}
.project-photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.project-photo-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
}
.project-photo-grid img:hover { opacity: 0.88; transform: scale(1.02); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.project-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--grey-100);
  transition: all var(--transition);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  border-color: var(--primary-base);
}
.project-card__img { width: 100%; height: 220px; object-fit: cover; }
.project-card__body { padding: 24px; }
.project-card__tag {
  display: inline-block;
  background: rgba(0,153,158,0.1);
  color: var(--primary-base);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.project-card__title {
  font-size: 20px;
  font-weight: 600;
  color: var(--grey-600);
  margin-bottom: 10px;
  line-height: 1.3;
}
.project-card__desc {
  font-size: 16px;
  color: var(--grey-400);
  line-height: 1.7;
}
.project-card__meta {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--grey-50);
  font-size: 13px;
  color: var(--grey-300);
}

/* ----------------------------------------------------------------
   15. CONTACT SECTION
   ---------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 454px;
  gap: 32px;
  align-items: start;
}
.contact-form-box {
  background: rgba(212,215,216,0.35);
  padding: 32px;
  box-shadow: var(--shadow-section);
}
.contact-form-box__title {
  font-size: 22px;
  font-weight: 600;
  color: var(--grey-700);
  margin-bottom: 24px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group--full { grid-column: 1 / -1; }
.form-label {
  font-size: 16px;
  color: var(--grey-600);
  display: flex;
  gap: 3px;
}
.form-label .req { color: var(--primary-base); font-family: var(--font-poppins); }
.form-input,
.form-textarea {
  background: rgba(255,255,255,0.93);
  border: 1px solid var(--grey-100);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 18px;
  color: var(--grey-600);
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--grey-200); }
.form-input:focus,
.form-textarea:focus {
  border-color: var(--primary-base);
  box-shadow: 0 0 0 3px rgba(0,153,158,0.12);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 16px;
}
.form-message--success {
  background: rgba(0,153,158,0.1);
  color: var(--secondary-500);
  border: 1px solid var(--primary-base);
}
.form-message--error {
  background: rgba(220,38,38,0.08);
  color: #dc2626;
  border: 1px solid #dc2626;
}

/* Quick contact card */
.quick-contact-card {
  background: var(--white);
  border: 1.2px solid var(--grey-50);
  border-radius: var(--radius-sm);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 0;
}
.quick-contact-card__title {
  font-size: 22px;
  font-weight: 600;
  color: var(--grey-700);
  margin-bottom: 24px;
}
.qc-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--grey-50);
}
.qc-item:last-child { border-bottom: none; }
.qc-item__icon {
  width: 40px;
  height: 40px;
  border: 0.5px solid var(--primary-base);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary-base);
}
.qc-item__icon svg { width: 20px; height: 20px; }
.qc-item__label {
  font-size: 18px;
  font-weight: 500;
  color: var(--grey-700);
  margin-bottom: 4px;
}
.qc-item__value {
  font-size: 18px;
  color: var(--grey-400);
  line-height: 1.7;
}
.qc-item__value a { color: var(--grey-400); }
.qc-item__value a:hover { color: var(--primary-base); }

/* ----------------------------------------------------------------
   16. POLICY PAGES
   ---------------------------------------------------------------- */
.policy-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}
.policy-content { display: flex; flex-direction: column; gap: 0; }
.policy-content h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--grey-600);
  margin-bottom: 16px;
  margin-top: 40px;
}
.policy-content h2:first-child { margin-top: 0; }
.policy-content p {
  font-size: 18px;
  color: var(--grey-400);
  line-height: 1.8;
  margin-bottom: 16px;
}
.policy-content ul {
  list-style: none;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.policy-content ul li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 18px;
  color: var(--grey-400);
  line-height: 1.7;
}
.policy-content ul li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-base);
  flex-shrink: 0;
  margin-top: 8px;
}
.policy-box {
  background: rgba(0,153,158,0.06);
  border-left: 4px solid var(--primary-base);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 24px 28px;
  margin: 32px 0;
}
.policy-box p { color: var(--grey-600); font-weight: 500; margin: 0; }
.policy-sidebar {
  position: sticky;
  top: 140px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.policy-sidebar-card {
  border: 1px solid var(--grey-100);
  border-radius: var(--radius-card);
  padding: 20px;
}
.policy-sidebar-card__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--grey-600);
  margin-bottom: 12px;
}
.policy-sidebar-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--grey-400);
  border-bottom: 1px solid var(--grey-50);
  transition: color var(--transition);
}
.policy-sidebar-link:last-child { border-bottom: none; }
.policy-sidebar-link:hover { color: var(--primary-base); }
.policy-sidebar-link svg { width: 16px; height: 16px; }

/* ----------------------------------------------------------------
   17. FOOTER
   ---------------------------------------------------------------- */
.footer { background: var(--grey-700); }
.footer__top { padding: 64px 0 48px; }
.footer__grid {
  display: grid;
  grid-template-columns: 220px 1fr 1fr 260px;
  gap: 40px;
}
.footer__brand { display: flex; flex-direction: column; gap: 16px; }
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.footer__logo-mark { width: 32px; height: 46px; object-fit: contain; }
.footer__logo-full { height: 44px; width: auto; max-width: 220px; object-fit: contain; }
.footer__address {
  font-size: 14px;
  color: var(--grey-200);
  line-height: 1.8;
  letter-spacing: 0.025em;
}
.footer__col-title {
  font-size: 14px;
  color: var(--primary-base);
  margin-bottom: 16px;
  letter-spacing: 0.025em;
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__link {
  font-size: 14px;
  color: var(--grey-200);
  line-height: 1.43;
  letter-spacing: 0.025em;
  transition: color var(--transition);
}
.footer__link:hover { color: var(--primary-base); }
.footer__contact-list { display: flex; flex-direction: column; gap: 16px; }
.footer__contact-item { display: flex; gap: 12px; align-items: flex-start; }
.footer__contact-icon {
  width: 30px;
  height: 30px;
  border: 0.5px solid var(--grey-200);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--grey-200);
}
.footer__contact-icon svg { width: 14px; height: 14px; }
.footer__contact-label { font-size: 14px; font-weight: 500; color: var(--grey-200); }
.footer__contact-value { font-size: 14px; color: var(--secondary-200); }
.footer__contact-value a { color: var(--secondary-200); }
.footer__contact-value a:hover { color: var(--primary-200); }

.footer__bottom {
  border-top: 0.5px solid rgba(172,176,177,0.25);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__bottom-email {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  color: var(--grey-200);
}
.footer__bottom-email svg { width: 22px; height: 22px; color: var(--grey-200); }
.footer__bottom-email a { color: var(--grey-200); }
.footer__bottom-email a:hover { color: var(--primary-base); }
.footer__copyright { font-size: 14px; color: var(--grey-200); letter-spacing: 0.025em; }

/* ----------------------------------------------------------------
   18. SCROLL TO TOP
   ---------------------------------------------------------------- */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--primary-base);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 900;
  box-shadow: 0 4px 16px rgba(0,153,158,0.4);
}
.scroll-top.show { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--secondary-500); transform: translateY(-3px); }
.scroll-top svg { width: 20px; height: 20px; }

/* ----------------------------------------------------------------
   19. MISC
   ---------------------------------------------------------------- */
.cta-row { display: flex; justify-content: center; margin-top: 40px; }
.divider { height: 1px; background: var(--grey-100); margin: 40px 0; }

/* Highlight box (used in about page) */
.highlight-box {
  background: rgba(0,153,158,0.06);
  border-radius: var(--radius-card);
  padding: 32px;
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  text-align: center;
}
.highlight-box__item {}
.highlight-box__num {
  font-size: 40px;
  font-weight: 600;
  color: var(--primary-base);
  line-height: 1.2;
}
.highlight-box__label {
  font-size: 16px;
  color: var(--grey-500);
  margin-top: 4px;
}

/* Values cards */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.value-card {
  background: var(--white);
  border: 1px solid var(--grey-100);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  transition: all var(--transition);
}
.value-card:hover {
  border-color: var(--primary-base);
  box-shadow: 0 6px 24px rgba(0,153,158,0.1);
  transform: translateY(-3px);
}
.value-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(0,153,158,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--primary-base);
}
.value-card__icon svg { width: 26px; height: 26px; }
.value-card__title {
  font-size: 20px;
  font-weight: 600;
  color: var(--grey-600);
  margin-bottom: 10px;
}
.value-card__body { font-size: 16px; color: var(--grey-400); line-height: 1.7; }

/* Certifications strip */
.cert-strip {
  background: var(--grey-700);
  border-radius: var(--radius-card);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 24px;
  flex-wrap: wrap;
}
.cert-strip__item {
  text-align: center;
  color: var(--white);
}
.cert-strip__code {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-200);
}
.cert-strip__label { font-size: 13px; color: var(--grey-200); margin-top: 4px; }

/* ----------------------------------------------------------------
   20. RESPONSIVE BREAKPOINTS
   ---------------------------------------------------------------- */

/* Large Desktop 1441px+ */
@media (min-width: 1441px) {
  :root {
    --container-max: 1400px;
    --container-px: 80px;
    --section-pad: 100px;
  }
  .nav { width: min(1400px, calc(100% - 48px)); }
}

/* Laptop / smaller desktop 1024–1280 */
@media (max-width: 1280px) {
  :root { --container-px: 48px; --section-pad: 64px; }
  .nav { width: calc(100% - 48px); }
  .nav__inner { padding: 0 28px; }
  .nav__link { font-size: 16px; padding: 8px 10px; }
  .overview-grid { grid-template-columns: 1fr 320px; gap: 32px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-layout { grid-template-columns: 1fr 380px; }
  .policy-layout { grid-template-columns: 1fr 260px; }
}

/* Tablet 768–1024 */
@media (max-width: 1024px) {
  :root { --container-px: 32px; --section-pad: 56px; }
  .nav { top: 16px; height: 76px; width: calc(100% - 32px); }
  .nav__inner { padding: 0 24px; border-radius: 38px; }
  .nav__menu, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav.scrolled { top: 12px; }
  .nav.scrolled .nav__inner { border-radius: 38px; }

  .hero__content { padding: 140px 24px 140px; }

  .overview-grid { grid-template-columns: 1fr; }
  .image-mosaic {
    height: auto;
    flex-wrap: nowrap;
    overflow-x: scroll;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 10px;
    border-radius: 12px;
  }
  .image-mosaic::-webkit-scrollbar { display: none; }
  .image-mosaic__col {
    display: contents;
  }
  .image-mosaic__col--down { margin-top: 0; }
  .image-mosaic__img {
    flex: 0 0 78vw;
    height: 280px;
    scroll-snap-align: start;
    border-radius: 10px;
  }

  .industry-grid { grid-template-columns: repeat(2,1fr); }
  .industry-card + .industry-card { border-left: none; border-top: 0.7px solid var(--grey-100); }
  .industry-card:nth-child(2) { border-left: 0.7px solid var(--grey-100); border-top: none; }
  .industry-card:nth-child(4) { border-left: 0.7px solid var(--grey-100); }

  .services-home-grid { grid-template-columns: 1fr 1fr; }
  .service-card:last-child { grid-column: 1 / -1; max-width: 480px; margin: 0 auto; width: 100%; }
  .services-carousel__track .service-card { flex: 0 0 calc(50% - 12px); min-width: calc(50% - 12px); }

  .contact-layout { grid-template-columns: 1fr; }

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

  .service-detail { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }

  .policy-layout { grid-template-columns: 1fr; }
  .policy-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; }

  .highlight-box { grid-template-columns: repeat(3,1fr); }
  .values-grid { grid-template-columns: 1fr 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

/* Mobile 480–768 */
@media (max-width: 768px) {
  :root { --container-px: 20px; --section-pad: 48px; }
  .nav { height: 68px; top: 12px; width: calc(100% - 24px); }
  .nav__inner { border-radius: 34px; padding: 0 20px; }
  .nav.scrolled { top: 8px; }
  .stat-card { flex-shrink: 1; min-width: 0; flex: 1 1 140px; }
  .stat-card__num { font-size: clamp(20px, 6vw, 32px); }

  .hero__headline { font-size: clamp(26px, 8vw, 38px); }
  .hero__tagline { font-size: 15px; }
  .hero__trusted { display: none; }

  .services-home-grid { grid-template-columns: 1fr; }
  .service-card:last-child { max-width: 100%; }
  .services-carousel__track .service-card { flex: 0 0 100%; min-width: 100%; }
  .all-services-grid { grid-template-columns: 1fr; }

  .form-grid { grid-template-columns: 1fr; }
  .form-group--full { grid-column: 1; }

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

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

  .footer__grid { grid-template-columns: 1fr; }
  .footer__link { text-align: left; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .policy-sidebar { grid-template-columns: 1fr; }
}

/* Footer Social */
.footer__social { display: flex; align-items: center; }
.footer__social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--grey-200);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer__social-link:hover { color: var(--primary-base); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* Marine Gallery */
.marine-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.marine-gallery__item {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.marine-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.marine-gallery__item:hover img { transform: scale(1.04); }

/* Small mobile max-480 */
@media (max-width: 480px) {
  :root { --container-px: 16px; --section-pad: 40px; }
  .nav { width: calc(100% - 16px); }
  .nav__inner { padding: 0 16px; border-radius: 28px; }
  .industry-grid { grid-template-columns: 1fr; }
  .industry-card + .industry-card { border-left: none; border-top: 0.7px solid var(--grey-100); }
  .highlight-box { grid-template-columns: 1fr; }
  .cert-strip { flex-direction: column; }
  .btn { font-size: 16px; height: 44px; }
  .stats-row { flex-direction: column; gap: 12px; }
  .stat-card { width: 100%; min-width: 0; flex-shrink: 1; }
  .stat-card__num { font-size: clamp(22px, 7vw, 28px); }
  .hero__cta { flex-direction: column; align-items: center; }
  .hero__cta .btn { width: 100%; max-width: 320px; justify-content: center; }
  .overview-body { font-size: 16px; }
}

/* Ultra-wide 1920px+ */
@media (min-width: 1920px) {
  :root { --container-max: 1600px; --container-px: 120px; }
  .nav { width: min(1600px, calc(100% - 48px)); }
}