/* ============================================================
   AMT INFRA SOLUTIONS — Premium Corporate Stylesheet
   Author: Senior Frontend Developer / Creative Director
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --primary:    #123D8D;
  --primary-dk: #0B1F4D;
  --primary-lt: #1a4fa8;
  --accent:     #C9A227;
  --accent-lt:  #e0b733;
  --accent-dk:  #a8851e;
  --white:      #FFFFFF;
  --off-white:  #FAFAFA;
  --light-grey: #F2F4F8;
  --mid-grey:   #8A92A3;
  --dark-text:  #111827;
  --body-text:  #374151;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --shadow-sm:  0 2px 8px rgba(18,61,141,.08);
  --shadow-md:  0 8px 32px rgba(18,61,141,.14);
  --shadow-lg:  0 20px 60px rgba(18,61,141,.18);
  --shadow-gold:0 4px 24px rgba(201,162,39,.35);

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-pill:999px;

  --transition: .35s cubic-bezier(.4,0,.2,1);
  --transition-slow: .65s cubic-bezier(.4,0,.2,1);

  --container:  1280px;
  --section-v:  100px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--body-text);
  background: var(--off-white);
  overflow-x: hidden;
  line-height: 1.7;
}
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; }
input, textarea, select { font-family: inherit; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--light-grey); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-display);
  color: var(--dark-text);
  line-height: 1.2;
  font-weight: 700;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p  { font-size: 1rem; line-height: 1.75; }

/* ---------- Container ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 768px) { .container { padding: 0 20px; } }

/* ---------- Section Spacing ---------- */
.section { padding: var(--section-v) 0; }
.section--dark { background: var(--primary-dk); color: var(--white); }
.section--dark h2, .section--dark h3, .section--dark h4 { color: var(--white); }
.section--grey { background: var(--light-grey); }
.section--navy { background: var(--primary); color: var(--white); }
.section--navy h2,.section--navy h3,.section--navy h4 { color: var(--white); }

/* ---------- Section Label ---------- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}

/* ---------- Section Heading ---------- */
.section-heading { margin-bottom: 16px; }
.section-subtext {
  font-size: 1.05rem;
  color: var(--mid-grey);
  max-width: 580px;
  line-height: 1.7;
}
.section-header { margin-bottom: 60px; }
.section-header--center { text-align: center; }
.section-header--center .section-label { justify-content: center; }
.section-header--center .section-subtext { margin: 0 auto; }

/* ---------- Gold Divider ---------- */
.gold-rule {
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-lt));
  margin: 20px 0 32px;
  border-radius: 2px;
}
.gold-rule--center { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.12);
  transform: translateX(-110%) skewX(-15deg);
  transition: transform .5s ease;
}
.btn:hover::before { transform: translateX(110%) skewX(-15deg); }

.btn-primary {
  background: var(--accent);
  color: var(--primary-dk);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  background: var(--accent-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201,162,39,.5);
}

.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}

.btn-outline-dark {
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}
.btn-whatsapp:hover {
  background: #20ba5a;
  transform: translateY(-2px);
}

.btn svg, .btn img { width: 18px; height: 18px; flex-shrink: 0; }

/* ---------- Card Base ---------- */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* ---------- Icon Box ---------- */
.icon-box {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(18,61,141,.08), rgba(18,61,141,.14));
  flex-shrink: 0;
}
.icon-box svg { width: 28px; height: 28px; color: var(--primary); }
.icon-box--gold {
  background: linear-gradient(135deg, rgba(201,162,39,.12), rgba(201,162,39,.22));
}
.icon-box--gold svg { color: var(--accent); }

/* ---------- Badge ---------- */
.badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.badge-gold { background: var(--accent); color: var(--primary-dk); }
.badge-blue { background: var(--primary); color: var(--white); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.site-header.scrolled {
  background: rgba(11,31,77,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
}
.site-header.scrolled .header-inner { padding: 14px 0; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  transition: padding var(--transition);
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.header-logo img, .header-logo .logo-svg {
  height: 44px;
  width: auto;
}
.logo-text-wrap { display: flex; flex-direction: column; }
.logo-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: .02em;
}
.logo-tag {
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Nav */
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  padding: 8px 14px;
  font-size: .85rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 14px; right: 14px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 1px;
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 20px;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.header-phone svg { width: 14px; height: 14px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 100;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--primary-dk);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 40px;
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link {
  font-size: 1.3rem;
  font-weight: 600;
  padding: 14px 32px;
  color: var(--white);
  text-align: center;
  width: 100%;
  max-width: 300px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
  background: var(--primary-dk);
}
.hero-slider { position: absolute; inset: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero-slide.active .hero-slide-bg { transform: scale(1); }
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(11,31,77,.88) 0%,
    rgba(11,31,77,.65) 55%,
    rgba(11,31,77,.30) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  height: 100%;
  display: flex;
  align-items: center;
}
.hero-text { max-width: 700px; }
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .8s .3s forwards;
}
.hero-label span { width: 40px; height: 2px; background: var(--accent); }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp .8s .5s forwards;
}
.hero-title em {
  font-style: normal;
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 40px;
  max-width: 540px;
  line-height: 1.7;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .8s .7s forwards;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .8s .9s forwards;
}

/* Hero stats bar */
.hero-stats {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 10;
  background: rgba(11,31,77,.85);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(201,162,39,.25);
}
.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  divide-x: 1px solid rgba(255,255,255,.1);
}
.hero-stat {
  padding: 22px 28px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
}

/* Slider dots */
.hero-dots {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.hero-dot.active {
  background: var(--accent);
  transform: scale(1.4);
}

/* ============================================================
   ABOUT TEASER
   ============================================================ */
.about-teaser {
  padding: 100px 0;
  background: var(--white);
}
.about-teaser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-teaser-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-teaser-img-wrap::before {
  content: '';
  position: absolute;
  bottom: -20px; right: -20px;
  width: 80%; height: 80%;
  border: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  z-index: -1;
}
.about-teaser-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.about-badge {
  position: absolute;
  bottom: 30px; left: -20px;
  background: var(--accent);
  color: var(--primary-dk);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-gold);
  font-weight: 700;
  text-align: center;
}
.about-badge span { font-size: 2rem; display: block; line-height: 1; }
.about-badge small { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--light-grey);
  transition: var(--transition);
}
.about-feature:hover { background: rgba(18,61,141,.06); }
.about-feature-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.about-feature-icon svg { width: 20px; height: 20px; color: var(--white); }
.about-feature h4 { font-size: .85rem; margin-bottom: 2px; }
.about-feature p { font-size: .8rem; color: var(--mid-grey); }

/* ============================================================
   WHY CHOOSE
   ============================================================ */
.why-choose { padding: var(--section-v) 0; background: var(--light-grey); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-lt));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.why-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); border-color: rgba(201,162,39,.2); }
.why-card:hover::before { transform: scaleX(1); }
.why-card-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(18,61,141,.08), rgba(18,61,141,.18));
  display: grid;
  place-items: center;
  margin: 0 auto 24px;
  transition: var(--transition);
}
.why-card:hover .why-card-icon { background: linear-gradient(135deg, var(--primary), var(--primary-lt)); }
.why-card-icon svg { width: 32px; height: 32px; color: var(--primary); transition: var(--transition); }
.why-card:hover .why-card-icon svg { color: var(--white); }
.why-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.why-card p { font-size: .88rem; color: var(--mid-grey); line-height: 1.65; }

/* ============================================================
   PRODUCTS
   ============================================================ */
.products-section { padding: var(--section-v) 0; background: var(--off-white); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.08); }
.product-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(11,31,77,.7) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover .product-card-img::after { opacity: 1; }
.product-card-body { padding: 22px; }
.product-card-body h3 { font-size: 1rem; margin-bottom: 8px; color: var(--dark-text); }
.product-card-body p { font-size: .82rem; color: var(--mid-grey); line-height: 1.6; }
.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.product-card-link svg { width: 14px; height: 14px; transition: transform var(--transition); }
.product-card:hover .product-card-link { color: var(--accent); }
.product-card:hover .product-card-link svg { transform: translateX(4px); }

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries-section { padding: var(--section-v) 0; background: var(--primary-dk); }
.industries-section .section-label { color: var(--accent); }
.industries-section h2 { color: var(--white); }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-top: 50px;
}
.industry-card {
  text-align: center;
  padding: 28px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.04);
  cursor: default;
  transition: var(--transition);
}
.industry-card:hover {
  border-color: var(--accent);
  background: rgba(201,162,39,.08);
  transform: translateY(-4px);
}
.industry-card svg {
  width: 40px; height: 40px;
  color: rgba(255,255,255,.5);
  margin: 0 auto 14px;
  display: block;
  transition: color var(--transition);
}
.industry-card:hover svg { color: var(--accent); }
.industry-card p {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.industry-card:hover p { color: var(--white); }

/* ============================================================
   PROCESS
   ============================================================ */
.process-section { padding: var(--section-v) 0; background: var(--white); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  margin-top: 60px;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 40px; right: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  z-index: 0;
}
.process-step {
  text-align: center;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}
.process-step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--accent);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 auto 20px;
  position: relative;
  transition: var(--transition);
}
.process-step:hover .process-step-num {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  transform: scale(1.1);
}
.process-step h4 { font-size: .95rem; margin-bottom: 8px; }
.process-step p { font-size: .8rem; color: var(--mid-grey); line-height: 1.6; }

/* ============================================================
   GALLERY PREVIEW
   ============================================================ */
.gallery-section { padding: var(--section-v) 0; background: var(--light-grey); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 220px);
  gap: 12px;
  margin-top: 50px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
}
.gallery-item:first-child {
  grid-row: 1 / 3;
  grid-column: 1 / 2;
}
.gallery-item:nth-child(5) {
  grid-column: 3 / 5;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11,31,77,.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay span {
  color: var(--white);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .06em;
}
.zoom-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%) scale(0);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(201,162,39,.9);
  display: grid;
  place-items: center;
  transition: transform var(--transition);
}
.gallery-item:hover .zoom-icon { transform: translate(-50%,-50%) scale(1); }
.zoom-icon svg { width: 22px; height: 22px; color: var(--white); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section { padding: var(--section-v) 0; background: var(--white); }
.testi-slider-wrap { position: relative; overflow: hidden; }
.testi-track {
  display: flex;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.testi-card {
  flex-shrink: 0;
  width: calc(33.33% - 16px);
  margin-right: 24px;
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid rgba(18,61,141,.08);
  transition: var(--transition);
}
.testi-card:hover { box-shadow: var(--shadow-md); border-color: rgba(201,162,39,.3); }
.testi-stars { display: flex; gap: 4px; margin-bottom: 18px; }
.testi-stars svg { width: 16px; height: 16px; color: var(--accent); fill: var(--accent); }
.testi-text {
  font-size: .95rem;
  color: var(--body-text);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--primary);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--white);
  font-weight: 700;
  flex-shrink: 0;
}
.testi-name { font-weight: 700; font-size: .9rem; }
.testi-role { font-size: .8rem; color: var(--mid-grey); }
.testi-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
}
.testi-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
}
.testi-btn:hover { background: var(--primary); }
.testi-btn svg { width: 18px; height: 18px; color: var(--primary); transition: color var(--transition); }
.testi-btn:hover svg { color: var(--white); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-section { padding: var(--section-v) 0; background: var(--light-grey); }
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(18,61,141,.08);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(201,162,39,.4); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: .95rem;
  color: var(--dark-text);
  gap: 16px;
}
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--light-grey);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-icon { background: var(--accent); }
.faq-icon svg { width: 14px; height: 14px; color: var(--primary); transition: transform var(--transition), color var(--transition); }
.faq-item.open .faq-icon svg { transform: rotate(45deg); color: var(--white); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner { padding: 0 24px 20px; font-size: .9rem; color: var(--mid-grey); line-height: 1.75; }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section { padding: var(--section-v) 0; background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px;
  background: var(--light-grey);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.contact-item:hover { background: rgba(18,61,141,.06); }
.contact-item-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-item-icon svg { width: 22px; height: 22px; color: var(--white); }
.contact-item h4 { font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.contact-item p, .contact-item a { font-size: .92rem; color: var(--body-text); line-height: 1.5; }

/* Form */
.contact-form {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid rgba(18,61,141,.1);
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 28px;
  color: var(--dark-text);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid rgba(18,61,141,.15);
  border-radius: var(--radius-md);
  font-size: .92rem;
  color: var(--dark-text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(18,61,141,.08);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { margin-top: 8px; }
.form-success {
  display: none;
  background: rgba(21,128,61,.08);
  border: 1px solid rgba(21,128,61,.3);
  color: #15803d;
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: .9rem;
  font-weight: 600;
  margin-top: 14px;
}

/* Map */
.map-wrap {
  margin-top: 60px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 420px;
  box-shadow: var(--shadow-md);
  border: 3px solid rgba(18,61,141,.1);
}
.map-wrap iframe { width: 100%; height: 100%; border: none; display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--primary-dk);
  color: rgba(255,255,255,.7);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand { display: flex; flex-direction: column; gap: 18px; }
.footer-logo { display: flex; align-items: center; gap: 12px; }
.footer-logo .logo-name { font-size: 1.1rem; }
.footer-desc { font-size: .88rem; line-height: 1.75; }
.footer-socials { display: flex; gap: 10px; }
.footer-social {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: grid;
  place-items: center;
  transition: var(--transition);
}
.footer-social:hover { background: var(--accent); }
.footer-social svg { width: 16px; height: 16px; color: var(--white); }

.footer-col h4 {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-link::before {
  content: '';
  width: 6px; height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}
.footer-link:hover { color: var(--white); }
.footer-link:hover::before { width: 12px; }

.footer-contact-list { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.footer-contact-item svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.footer-contact-item span { font-size: .85rem; color: rgba(255,255,255,.65); line-height: 1.5; }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: .8rem; color: rgba(255,255,255,.4); }
.footer-gold { color: var(--accent); }

/* ============================================================
   FLOATING BUTTONS
   ============================================================ */
.floating-btns {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 990;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.fab {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.fab:hover { transform: scale(1.1); }
.fab-whatsapp { background: #25D366; }
.fab-whatsapp svg { width: 26px; height: 26px; color: var(--white); }
.fab-phone { background: var(--primary); }
.fab-phone svg { width: 22px; height: 22px; color: var(--white); }
.fab-top { background: var(--accent); opacity: 0; pointer-events: none; transition: opacity var(--transition); }
.fab-top.visible { opacity: 1; pointer-events: auto; }
.fab-top svg { width: 20px; height: 20px; color: var(--primary-dk); }

/* Tooltip */
.fab-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.fab-tip {
  position: absolute;
  right: 64px;
  white-space: nowrap;
  background: var(--primary-dk);
  color: var(--white);
  font-size: .75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
.fab-wrap:hover .fab-tip { opacity: 1; transform: translateX(0); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  background: var(--primary-dk);
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .3;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11,31,77,.9), rgba(11,31,77,.5));
}
.page-hero-content { position: relative; z-index: 2; }
.page-hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  margin-bottom: 16px;
}
.page-hero-breadcrumb a { color: var(--accent); }
.page-hero-breadcrumb svg { width: 12px; height: 12px; }
.page-hero h1 { color: var(--white); font-size: clamp(2rem, 4vw, 3rem); }
.page-hero p { color: rgba(255,255,255,.75); font-size: 1rem; margin-top: 12px; max-width: 500px; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes scaleIn {
  from { transform: scaleX(0); } to { transform: scaleX(1); }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: .6; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* AOS base */
[data-aos] {
  opacity: 0;
  transition: opacity .7s ease, transform .7s ease;
}
[data-aos].aos-animate { opacity: 1; transform: none !important; }
[data-aos="fade-up"]    { transform: translateY(40px); }
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos="fade-left"]  { transform: translateX(40px); }
[data-aos="zoom-in"]    { transform: scale(.9); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  :root { --section-v: 70px; }
  .about-teaser-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-teaser-img { height: 320px; }
  .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .hero-stats .hero-stat:nth-child(2) { border-right: none; }
  .testi-card { width: calc(50% - 12px); }
}
@media (max-width: 768px) {
  .main-nav, .header-phone, .header-cta { display: none; }
  .hamburger { display: flex; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }
  .gallery-item:first-child { grid-row: auto; grid-column: auto; }
  .gallery-item:nth-child(5) { grid-column: auto; }
  .testi-card { width: 100%; margin-right: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .hero-dots { display: none; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: 1fr; }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,.95);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 60px rgba(0,0,0,.6);
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 44px; height: 44px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  border: none;
  color: var(--white);
  font-size: 1.4rem;
  transition: var(--transition);
}
.lightbox-close:hover { background: var(--accent); }
.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  border: none;
  color: var(--white);
  transition: var(--transition);
}
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-prev:hover, .lightbox-next:hover { background: var(--accent); }
.lightbox-prev svg, .lightbox-next svg { width: 20px; height: 20px; }

/* Print / A11y */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}