/* ============================================================
   CARBONLITE DESIGN SYSTEM
   Colors: Deep teal-navy accent, clean white/light grey sections
   Type: Inter (body) + Syne (display)
   ============================================================ */

/* Self-hosted fonts (previously loaded from Google Fonts) */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('../fonts/inter-var.woff2') format('woff2');
}
@font-face {
  font-family: 'Syne';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/syne-var.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/poppins-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/poppins-600.woff2') format('woff2');
}

/* --- Tokens --- */
:root {
  --cl-black:    #1A2332;
  --cl-dark:     #1E3A4A;
  --cl-charcoal: #264558;
  --cl-steel:    #345A70;
  --cl-mid:      #6B7280;
  --cl-light:    #F5F6F8;
  --cl-white:    #FFFFFF;
  --cl-amber:    #1E3A4A;
  --cl-amber-lt: #2A5068;
  --cl-amber-bg: #E8EEF2;

  --ff-display: 'Syne', sans-serif;
  --ff-body:    'Inter', sans-serif;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.25rem;
  --fs-2xl:  1.5rem;
  --fs-3xl:  1.875rem;
  --fs-4xl:  2.25rem;
  --fs-5xl:  3rem;
  --fs-6xl:  3.75rem;

  --sp-1: 0.25rem; --sp-2: 0.5rem; --sp-3: 0.75rem;
  --sp-4: 1rem;    --sp-6: 1.5rem; --sp-8: 2rem;
  --sp-10: 2.5rem; --sp-12: 3rem;  --sp-16: 4rem;
  --sp-20: 5rem;   --sp-24: 6rem;  --sp-32: 8rem;

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.12);
  --shadow:    0 4px 16px rgba(0,0,0,.12);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.18);
  --shadow-xl: 0 24px 64px rgba(0,0,0,.22);

  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-body);
  color: var(--cl-black);
  background: var(--cl-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* --- Typography --- */
h1,h2,h3,h4,h5,h6 { font-family: var(--ff-display); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.5rem, 6vw, var(--fs-6xl)); }
h2 { font-size: clamp(2rem, 4vw, var(--fs-5xl)); font-family: 'Poppins', sans-serif; font-weight: 600; }
h3 { font-size: clamp(1.375rem, 2.5vw, var(--fs-2xl)); }
h4 { font-size: var(--fs-xl); }
p  { font-size: var(--fs-base); color: var(--cl-mid); line-height: 1.75; }

.eyebrow {
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cl-amber);
  display: block;
  margin-bottom: var(--sp-3);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.section {
  padding: var(--sp-24) 0;
}
.section--dark {
  background: var(--cl-dark);
  color: var(--cl-white);
}
.section--dark h2, .section--dark h3 { color: var(--cl-white); }
.section--dark p { color: rgba(255,255,255,0.65); }
.section--charcoal {
  background: var(--cl-charcoal);
  color: var(--cl-white);
}
.section--light { background: var(--cl-light); }
.section--amber { background: var(--cl-amber); color: var(--cl-white); }

.grid { display: grid; gap: var(--sp-6); }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: #2596be;
  color: var(--cl-white);
}
.btn-primary:hover { background: #1a7a9e; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(37,150,190,.35); }
.btn-outline {
  border: 1.5px solid rgba(255,255,255,.4);
  color: var(--cl-white);
}
.btn-outline:hover { border-color: #2596be; background: rgba(37,150,190,.15); }
.btn-dark {
  background: var(--cl-black);
  color: var(--cl-white);
}
.btn-dark:hover { background: var(--cl-steel); }
.btn-ghost {
  color: #2596be;
  gap: var(--sp-2);
  padding: 0;
  font-weight: 600;
}
.btn-ghost svg { transition: transform var(--transition); }
.btn-ghost:hover svg { transform: translateX(4px); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: var(--sp-4) 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.nav.scrolled {
  background: var(--cl-black);
  box-shadow: 0 2px 20px rgba(0,0,0,.4);
  padding: var(--sp-3) 0;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}
.nav__logo-mark {
  width: 36px; height: 36px;
  background: var(--cl-amber);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.nav__logo-mark svg { color: white; }
.nav__logo-text {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: var(--fs-lg);
  color: var(--cl-white);
  letter-spacing: -0.02em;
}
.nav__logo-text span { color: var(--cl-amber); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}
.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: rgba(255,255,255,.8);
  transition: color var(--transition);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--cl-amber);
  transition: width var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--cl-white); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

.nav__dropdown { position: relative; }
.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--cl-black);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: var(--sp-3);
  min-width: 220px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 100;
}
.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown-item {
  display: block;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.7);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.nav__dropdown-item:hover { background: rgba(255,255,255,.06); color: var(--cl-white); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.nav__cta { margin-left: var(--sp-4); }

.nav__social {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.nav__social-icon {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  color: var(--cl-white);
  transition: var(--transition);
}
.nav__social-icon:hover {
  background: var(--cl-amber);
  border-color: var(--cl-amber);
  color: var(--cl-white);
}
.nav__mobile-social {
  justify-content: center;
  margin-top: var(--sp-4);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--sp-2);
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--cl-white);
  border-radius: 2px;
  transition: var(--transition);
}

.nav__mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--cl-black);
  z-index: 1001;
  padding: var(--sp-20) var(--sp-6) var(--sp-8);
  flex-direction: column;
  gap: var(--sp-4);
  overflow-y: auto;
}
.nav__mobile.open { display: flex; }
.nav__mobile-link {
  font-family: var(--ff-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--cl-white);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav__mobile-link:hover { color: var(--cl-amber); }
.nav__mobile-close {
  position: absolute;
  top: var(--sp-6); right: var(--sp-6);
  color: var(--cl-white);
  font-size: var(--fs-2xl);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh; /* avoids extra/cropped space from mobile browser address bar */
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--cl-black);
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__bg::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--cl-black), transparent);
  z-index: 3;
}

/* Hero background slideshow */
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}
.hero__slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,15,16,0.88) 0%, rgba(13,15,16,0.55) 60%, rgba(13,15,16,0.75) 100%);
  z-index: 2;
}
@keyframes heroFade {
  0%, 35%  { opacity: 1; }
  50%, 85% { opacity: 0; }
  100%     { opacity: 1; }
}
.hero__slide--1 {
  background-image: url('../images/hero1.png');
  animation: heroFade 12s ease-in-out infinite;
}
.hero__slide--2 {
  background-image: url('../images/hero2.png');
  animation: heroFade 12s ease-in-out -6s infinite;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgb(255, 255, 255);
  border: 1px solid rgba(30,58,74,.3);
  border-radius: 100px;
  padding: var(--sp-1) var(--sp-4);
  margin-bottom: var(--sp-6);
}
.hero__badge-dot {
  width: 6px; height: 6px;
  background: var(--cl-amber);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero__badge-text {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cl-amber-lt);
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 {
  color: var(--cl-white);
  margin-bottom: var(--sp-6);
  line-height: 1.05;
}
.hero h1 em {
  font-style: normal;
  color: var(--cl-amber);
}
.hero__sub {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,.65);
  margin-bottom: var(--sp-10);
  max-width: 560px;
  line-height: 1.7;
}
.hero__ctas {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.hero__stats {
  display: flex;
  gap: var(--sp-12);
  margin-top: var(--sp-16);
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero__stat-num {
  font-family: var(--ff-display);
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--cl-white);
}
.hero__stat-label {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--sp-1);
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  margin-bottom: var(--sp-16);
}
.section-header--center { text-align: center; }
.section-header--center p { max-width: 580px; margin: var(--sp-4) auto 0; }
.section-header p { margin-top: var(--sp-4); max-width: 540px; }

/* ============================================================
   ABOUT STRIP
   ============================================================ */
.about-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 600px;
}
.about-strip__image {
  position: relative;
  overflow: hidden;
}
.about-strip__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.about-strip__image:hover img { transform: scale(1.04); }
.about-strip__content {
  background: var(--cl-dark);
  padding: var(--sp-20) var(--sp-16);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about-strip__content h2 { color: var(--cl-white); margin-bottom: var(--sp-6); }
.about-strip__content p { color: rgba(255,255,255,.65); margin-bottom: var(--sp-6); }
.about-strip__content--light {
  background: var(--cl-white);
}
.about-strip__content--light h2 { color: var(--cl-black); }
.about-strip__content--light p { color: var(--cl-mid); }
.about-strip__checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4) var(--sp-6);
  margin-bottom: var(--sp-10);
}
.about-check {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--cl-black);
}
.about-check svg { flex-shrink: 0; }
.about-strip__stats {
  display: flex;
  gap: var(--sp-10);
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(0,0,0,.1);
}
.about-stat {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.about-stat__num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--cl-black);
  line-height: 1;
}
.about-stat__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cl-mid);
}
.about-strip__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: rgb(255, 255, 255);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 100px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--cl-amber-lt);
  letter-spacing: 0.05em;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--cl-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,.07);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }

.card--dark {
  background: var(--cl-charcoal);
  border-color: rgba(255,255,255,.06);
}
.card--dark h3, .card--dark h4 { color: var(--cl-white); }
.card--dark p { color: rgba(255,255,255,.55); }

.card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}
.card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.card:hover .card__image img { transform: scale(1.06); }

.card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,35,50,.85), transparent 55%);
  display: flex;
  align-items: flex-end;
  padding: var(--sp-6);
}
.card__image-overlay h3 { color: var(--cl-white); font-size: var(--fs-xl); }

.card__body { padding: var(--sp-6); }
.card__icon {
  width: 48px; height: 48px;
  background: var(--cl-amber-bg);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-4);
  flex-shrink: 0;
}
.card__icon svg { color: var(--cl-amber); }
.card--dark .card__icon { background: rgba(30,58,74,.12); }

/* ============================================================
   SERVICE CARDS (image + overlay title)
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.service-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card:hover img { transform: scale(1.08); }
.service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,35,50,.9) 0%, rgba(26,35,50,.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-6);
  transition: background var(--transition);
}
.service-card:hover .service-card__overlay {
  background: linear-gradient(to top, rgba(30,58,74,.85) 0%, rgba(26,35,50,.4) 60%, transparent 100%);
}
.service-card__tag {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cl-amber-lt);
  margin-bottom: var(--sp-2);
}
.service-card__title {
  font-family: var(--ff-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--cl-white);
  line-height: 1.2;
}
.service-card__arrow {
  position: absolute;
  top: var(--sp-4); right: var(--sp-4);
  width: 36px; height: 36px;
  background: var(--cl-amber);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transform: scale(0.7);
  transition: var(--transition);
}
.service-card:hover .service-card__arrow { opacity: 1; transform: scale(1); }

/* ============================================================
   WHY CHOOSE US - 4 feature boxes
   ============================================================ */
.feature-boxes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}
.feature-box {
  padding: var(--sp-8);
  background: var(--cl-light);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--cl-amber);
  transition: height var(--transition);
}
.feature-box:hover::before { height: 100%; }
.feature-box:hover { background: var(--cl-white); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.feature-box h4 { margin-bottom: var(--sp-3); font-size: var(--fs-base); }
.feature-box p { font-size: var(--fs-sm); }

/* ============================================================
   PRODUCTS
   ============================================================ */
.product-card {
  background: var(--cl-dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
  transition: var(--transition);
}
.product-card:hover { border-color: rgba(30,58,74,.4); box-shadow: 0 0 40px rgba(30,58,74,.08); }
.product-card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}
.product-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .product-card__image img { transform: scale(1.05); }
.product-card__badge {
  position: absolute;
  top: var(--sp-4); left: var(--sp-4);
  background: var(--cl-amber);
  color: white;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--sp-1) var(--sp-3);
  border-radius: 100px;
}
.product-card__body { padding: var(--sp-8); }
.product-card__subtitle {
  font-size: var(--fs-sm);
  color: #fff;
  font-weight: 600;
  margin-bottom: var(--sp-2);
}
.section--dark .section-header .eyebrow { color: #fff; }
.product-card__body h3 { color: var(--cl-white); margin-bottom: var(--sp-4); }
.product-card__body p { color: rgba(255,255,255,.55); margin-bottom: var(--sp-6); }
.product-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}
.product-benefit {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.7);
}
.product-benefit::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--cl-amber);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--cl-amber);
  padding: var(--sp-12) 0;
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: var(--sp-6);
  text-align: center;
}
.stats-bar__num {
  font-family: var(--ff-display);
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--cl-white);
  line-height: 1;
}
.stats-bar__label {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.75);
  margin-top: var(--sp-2);
  font-weight: 500;
}
.stats-bar__divider {
  width: 1px;
  background: rgba(255,255,255,.25);
  margin: 0 auto;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  position: relative;
  overflow: hidden;
  padding: var(--sp-24) 0;
}
.cta-banner__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(6,10,14,.55) 0%, rgba(18,10,6,.50) 100%),
    url('https://images.unsplash.com/photo-1565008447742-97f6f38c985c?w=1600&auto=format&fit=crop&q=80') center/cover fixed;
}
/* Ambient glow orbs */
.cta-banner__bg::before {
  content: '';
  position: absolute;
  width: 560px; height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30,58,74,.40) 0%, transparent 68%);
  top: -140px; left: -120px;
  animation: ctaOrb 9s ease-in-out infinite alternate;
  pointer-events: none;
}
.cta-banner__bg::after {
  content: '';
  position: absolute;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(60,100,80,.28) 0%, transparent 68%);
  bottom: -100px; right: -80px;
  animation: ctaOrb 12s ease-in-out infinite alternate-reverse;
  pointer-events: none;
}
@keyframes ctaOrb {
  from { transform: translate(0, 0) scale(1); opacity: .8; }
  to   { transform: translate(28px, 18px) scale(1.18); opacity: 1; }
}
/* Decorative horizontal beam */
.cta-banner::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
  pointer-events: none;
  z-index: 1;
}
.cta-banner__content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.cta-banner__content h2 {
  color: var(--cl-white);
  margin-bottom: var(--sp-4);
  text-shadow: 0 2px 24px rgba(0,0,0,.45);
}
.cta-banner__content .eyebrow {
  color: rgba(255,255,255,.75);
  letter-spacing: 0.2em;
}
.cta-banner__content p { color: rgba(255,255,255,.70); max-width: 520px; margin: 0 auto var(--sp-8); }
.cta-banner__btns { display: flex; gap: var(--sp-4); justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.accordion-item {
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-6) 0;
  text-align: left;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--cl-black);
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--transition);
  font-family: var(--ff-body);
}
.accordion-btn:hover { color: var(--cl-amber); }
.accordion-btn.open { color: var(--cl-amber); }
.accordion-icon {
  width: 32px; height: 32px;
  background: var(--cl-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition);
}
.accordion-btn.open .accordion-icon {
  background: var(--cl-amber);
  transform: rotate(45deg);
}
.accordion-btn.open .accordion-icon svg { color: white; }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.accordion-body-inner {
  padding-bottom: var(--sp-6);
  font-size: var(--fs-sm);
  color: var(--cl-mid);
  line-height: 1.75;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.form-group {
  margin-bottom: var(--sp-4);
}
.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: rgba(255,255,255,.7);
  margin-bottom: var(--sp-2);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 0.875rem var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--cl-white);
  font-family: var(--ff-body);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(255,255,255,.3); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--cl-amber);
  background: rgba(30,58,74,.05);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-select option { background: var(--cl-dark); }

/* Light form variant */
.form--light .form-label { color: var(--cl-mid); }
.form--light .form-input, .form--light .form-select, .form--light .form-textarea {
  background: var(--cl-light);
  border-color: rgba(0,0,0,.1);
  color: var(--cl-black);
}
.form--light .form-input::placeholder, .form--light .form-textarea::placeholder { color: rgba(0,0,0,.35); }
.form--light .form-input:focus, .form--light .form-textarea:focus { border-color: var(--cl-amber); background: #EBF2F6; }
.form--light .form-select option { background: var(--cl-white); }

/* ============================================================
   TEAM CARDS
   ============================================================ */
.team-card {
  position: relative;
  text-align: center;
  padding: 0 0 var(--sp-10);
  background: var(--cl-light);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0,0,0,.06);
  overflow: hidden;
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.team-card__photo {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, rgba(0,0,0,.05), rgba(0,0,0,.1));
}
.team-card__photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.team-card__info {
  position: relative;
  margin: calc(-1 * var(--sp-10)) var(--sp-4) 0;
  background: var(--cl-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-4) var(--sp-4) var(--sp-3);
  box-shadow: var(--shadow-lg);
}
.team-card__name { font-size: var(--fs-base); font-weight: 700; margin-bottom: var(--sp-1); color: var(--cl-dark); }
.team-card__role { font-size: var(--fs-sm); color: var(--cl-mid); font-style: italic; }
.team-card__dept {
  display: inline-block;
  margin-top: var(--sp-4);
  font-size: var(--fs-xs);
  background: var(--cl-amber-bg);
  color: var(--cl-amber);
  padding: var(--sp-1) var(--sp-3);
  border-radius: 100px;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.page-hero {
  background: var(--cl-dark);
  padding: calc(var(--sp-24) + 80px) 0 var(--sp-20);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(30,58,74,.08) 0%, transparent 50%);
}
.page-hero__content { position: relative; z-index: 1; }
.page-hero h1 { color: var(--cl-white); margin-bottom: var(--sp-4); }
.page-hero p { color: rgba(255,255,255,.6); max-width: 560px; }
.contact-hero-wrap .page-hero p { max-width: 700px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}
.breadcrumb a { font-size: var(--fs-sm); color: rgba(255,255,255,.5); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--cl-amber); }
.breadcrumb span { color: rgba(255,255,255,.3); font-size: var(--fs-sm); }
.breadcrumb .current { font-size: var(--fs-sm); color: var(--cl-amber); font-weight: 500; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--cl-black);
  padding: var(--sp-20) 0 0;
  border-top: 1px solid rgba(255,255,255,.05);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--sp-12);
  padding-bottom: var(--sp-16);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.footer__logo { margin-bottom: var(--sp-4); }
.footer__tagline {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.45);
  line-height: 1.7;
  margin-bottom: var(--sp-6);
}
.footer__social {
  display: flex;
  gap: var(--sp-3);
}
.footer__social-link {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.footer__social-link:hover { border-color: var(--cl-amber); color: var(--cl-amber); }
.footer__col-title {
  font-family: var(--ff-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--cl-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-6);
}
.footer__link {
  display: block;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.45);
  padding: var(--sp-1) 0;
  transition: color var(--transition);
}
.footer__link:hover { color: var(--cl-amber); }
.footer__contact-item {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  margin-bottom: var(--sp-4);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.45);
  line-height: 1.5;
}
.footer__contact-item svg { flex-shrink: 0; color: var(--cl-amber); margin-top: 2px; }
.footer__bottom {
  padding: var(--sp-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.footer__copyright {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.3);
}
.footer__bottom-links {
  display: flex;
  gap: var(--sp-6);
}
.footer__bottom-link {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.3);
  transition: color var(--transition);
}
.footer__bottom-link:hover { color: var(--cl-amber); }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-amber { color: var(--cl-amber); }
.text-white { color: var(--cl-white); }
.text-center { text-align: center; }
.text-justify { text-align: justify; }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }

.divider {
  width: 48px; height: 3px;
  background: var(--cl-amber);
  border-radius: 2px;
  margin-bottom: var(--sp-6);
}
.divider--center { margin: 0 auto var(--sp-6); }

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .nav__links, .nav__actions, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .about-strip { grid-template-columns: 1fr; }
  .about-strip__image { min-height: 400px; order: 2; }
  .about-strip__content { padding: var(--sp-12) var(--sp-8); order: 1; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .stats-bar__grid { grid-template-columns: repeat(2,1fr); }
  .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .feature-boxes { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .hero__stats { flex-direction: column; gap: var(--sp-6); }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; justify-content: center; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .footer__bottom { flex-direction: column; text-align: center; }
  .section { padding: var(--sp-16) 0; }
  .stats-bar__grid { grid-template-columns: repeat(2,1fr); }
  .about-strip__content { padding: var(--sp-10) var(--sp-6); }
  .about-strip__checklist { grid-template-columns: 1fr; }
  .about-strip__stats { gap: var(--sp-6); }
  .about-stat__num { font-size: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}