:root {
  --blue: #0050A0;
  --blue-dark: #003a75;
  --blue-light: #1a6bbf;
  --cyan: #00B4D8;
  --cyan-light: #48cae4;
  --navy: #0a1628;
  --navy-mid: #0d1f3c;
  --surface: #f0f4f8;
  --surface-2: #e2eaf4;
  --white: #ffffff;
  --gray-100: #f8fafc;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Base ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
  max-width: 100vw;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── Utilities ──────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-label {
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--cyan);
  display: block; margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; color: var(--gray-900); line-height: 1.15;
}
.section-title.light { color: var(--white); }
.section-desc {
  font-size: 17px; color: var(--gray-500); line-height: 1.7;
  max-width: 560px;
}
.section-desc.light { color: rgba(255,255,255,0.75); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px;
  font-weight: 600; font-size: 15px;
  transition: var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 180, 216, 0.5);
}
.btn-outline {
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--white);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

/* ─── Scroll Animations ──────────────────────────────────── */
.animate-fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
.animate-fade-in {
  opacity: 0;
  transition: opacity 0.65s ease;
}
.animate-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.animate-fade-up.visible, .animate-fade-in.visible, .animate-scale.visible {
  opacity: 1; transform: none;
}
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.12s; }
.stagger-3 { transition-delay: 0.19s; }
.stagger-4 { transition-delay: 0.26s; }
.stagger-5 { transition-delay: 0.33s; }
.stagger-6 { transition-delay: 0.40s; }
.stagger-7 { transition-delay: 0.47s; }
.stagger-8 { transition-delay: 0.54s; }

/* ─── Navbar ─────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 24px;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 40px rgba(0,0,0,0.4);
  border-bottom: 1px solid rgba(0, 180, 216, 0.15);
}
.navbar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 100px;
}
.navbar-logo { display: flex; align-items: center; }
.navbar-logo img { height: 85px; width: auto; }
.navbar-nav {
  display: flex; align-items: center; gap: 4px;
}
.navbar-nav a {
  padding: 8px 14px; border-radius: 6px;
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.85);
  transition: var(--transition);
}
.navbar-nav a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.navbar-nav a.active { color: var(--cyan); background: rgba(0,180,216,0.1); }
.navbar-cta {
  margin-left: 12px;
  padding: 9px 20px; border-radius: 7px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: var(--white) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  box-shadow: 0 3px 14px rgba(0,180,216,0.35);
}
.navbar-cta:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 22px rgba(0,180,216,0.5) !important;
  background: rgba(255,255,255,0.08) !important;
}
/* hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; cursor: pointer;
}
.hamburger span {
  display: block; width: 24px; 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-menu {
  display: none; position: absolute; top: 100%; left: 0; right: 0;
  background: rgba(10,22,40,0.97); backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 180, 216, 0.15);
  padding: 16px 24px 24px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; padding: 12px 16px; border-radius: 8px;
  color: rgba(255,255,255,0.85); font-size: 15px; font-weight: 500;
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.mobile-menu .navbar-cta {
  display: block; text-align: center; margin-top: 12px;
}

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  background: var(--navy);
  overflow: hidden;
}
/* Background image carousel */
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-bg-slide.active { opacity: 0.45; }

/* Slider controls */
.slider-prev, .slider-next {
  position: absolute; top: 50%; z-index: 4;
  transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
  color: white;
}
.slider-prev { left: 28px; }
.slider-next { right: 28px; }
.slider-prev:hover, .slider-next:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-50%) scale(1.08);
}
.slider-prev svg, .slider-next svg {
  width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.5;
}
.slider-dots {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  z-index: 4; display: flex; gap: 8px; align-items: center;
}
.slider-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none; cursor: pointer; padding: 0;
  transition: var(--transition);
}
.slider-dot.active {
  background: var(--cyan);
  width: 24px; border-radius: 4px;
}
@media (max-width: 768px) {
  .slider-prev { left: 12px; }
  .slider-next { right: 12px; }
}

/* Grid overlay */
.hero-grid {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(0,180,216,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,216,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
/* Gradient overlay */
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(
    135deg,
    rgba(10,22,40,0.92) 0%,
    rgba(0,80,160,0.55) 60%,
    rgba(0,180,216,0.15) 100%
  );
}
.hero-content {
  position: relative; z-index: 3;
  padding: 120px 0 80px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 100px;
  border: 1px solid rgba(0,180,216,0.4);
  background: rgba(0,180,216,0.1);
  color: var(--cyan); font-size: 13px; font-weight: 600;
  letter-spacing: 0.05em; margin-bottom: 24px;
}
.hero-badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cyan);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.hero h1 {
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 900; color: var(--white); line-height: 1.05;
  letter-spacing: -0.02em; margin-bottom: 8px;
}
.hero h1 span {
  background: linear-gradient(90deg, var(--cyan), #a8d8f0);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 400; color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-desc {
  font-size: 18px; color: rgba(255,255,255,0.72);
  line-height: 1.65; max-width: 540px; margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.4); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-scroll-arrow {
  width: 20px; height: 20px; border-right: 2px solid rgba(255,255,255,0.3);
  border-bottom: 2px solid rgba(255,255,255,0.3);
  transform: rotate(45deg);
  animation: scroll-bounce 1.8s infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.4; }
  50% { transform: rotate(45deg) translateY(6px); opacity: 1; }
}

/* ─── Stats Bar ──────────────────────────────────────────── */
.stats {
  background: linear-gradient(135deg, var(--navy-mid), var(--blue-dark));
  border-top: 1px solid rgba(0,180,216,0.2);
  border-bottom: 1px solid rgba(0,180,216,0.2);
  padding: 48px 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stats-item {
  text-align: center; padding: 16px 24px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stats-item:last-child { border-right: none; }
.stats-number {
  font-size: clamp(36px, 4vw, 52px); font-weight: 800;
  background: linear-gradient(90deg, var(--cyan), var(--white));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
  margin-bottom: 8px; display: block;
}
.stats-label {
  font-size: 14px; color: rgba(255,255,255,0.55);
  font-weight: 500; letter-spacing: 0.03em;
}

/* ─── About ──────────────────────────────────────────────── */
.about { padding: clamp(60px, 8vw, 100px) 0; background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center;
}
.about-text .section-title { margin-bottom: 20px; }
.about-text p {
  font-size: 16px; color: var(--gray-500); line-height: 1.75;
  margin-bottom: 16px;
}
.about-checklist { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.about-check {
  display: flex; align-items: center; gap: 12px;
  font-size: 15px; font-weight: 500; color: var(--gray-700);
}
.about-check-icon {
  width: 24px; height: 24px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.about-check-icon svg { width: 13px; height: 13px; fill: none; stroke: white; stroke-width: 2.5; }
.about-visual {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.about-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 28px 22px; border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.about-card:hover {
  border-color: var(--cyan);
  box-shadow: 0 4px 24px rgba(0,180,216,0.12);
  transform: translateY(-3px);
}
.about-card-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.about-card-icon svg { width: 22px; height: 22px; fill: none; stroke: white; stroke-width: 2; }
.about-card h4 {
  font-size: 14px; font-weight: 700; color: var(--gray-900);
  margin-bottom: 6px;
}
.about-card p { font-size: 13px; color: var(--gray-500); line-height: 1.5; }
.about-card.span2 { grid-column: span 2; }

/* ─── Values ─────────────────────────────────────────────── */
.values {
  padding: clamp(60px, 8vw, 100px) 0;
  background: linear-gradient(180deg, var(--surface) 0%, var(--white) 100%);
}
.values-header { text-align: center; margin-bottom: 60px; }
.values-header .section-desc { margin: 16px auto 0; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value-card {
  background: var(--white); border-radius: var(--radius);
  padding: 32px 24px; text-align: center;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: default;
  position: relative; overflow: hidden;
}
.value-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,80,160,0.04), rgba(0,180,216,0.04));
  opacity: 0; transition: opacity 0.3s;
}
.value-card:hover::before { opacity: 1; }
.value-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,180,216,0.4);
  box-shadow: 0 8px 40px rgba(0,80,160,0.12), 0 0 0 1px rgba(0,180,216,0.2);
}
.value-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,80,160,0.1), rgba(0,180,216,0.15));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  transition: var(--transition);
}
.value-card:hover .value-icon {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}
.value-icon svg {
  width: 26px; height: 26px; fill: none;
  stroke: var(--blue); stroke-width: 2;
  transition: var(--transition);
}
.value-card:hover .value-icon svg { stroke: var(--white); }
.value-card h3 {
  font-size: 15px; font-weight: 700; color: var(--gray-900);
}

/* ─── Services ───────────────────────────────────────────── */
.services { padding: clamp(60px, 8vw, 100px) 0; background: var(--white); }
.services-header { text-align: center; margin-bottom: 60px; }
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; cursor: pointer;
  height: 280px;
  background: var(--navy);
  border: 1px solid rgba(0,180,216,0.15);
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,180,216,0.4);
}
.service-card-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform 0.6s ease;
}
.service-card:hover .service-card-bg { transform: scale(1.06); }
.service-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,22,40,0.2) 0%,
    rgba(0,50,120,0.75) 60%,
    rgba(10,22,40,0.92) 100%
  );
  transition: var(--transition);
}
.service-card:hover .service-card-overlay {
  background: linear-gradient(
    180deg,
    rgba(0,50,120,0.3) 0%,
    rgba(0,80,160,0.8) 60%,
    rgba(10,22,40,0.95) 100%
  );
}
.service-card-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px 24px;
}
.service-card-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(0,180,216,0.2); border: 1px solid rgba(0,180,216,0.3);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.service-card-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--cyan); stroke-width: 2; }
.service-card h3 {
  font-size: 22px; font-weight: 800; color: var(--white);
  letter-spacing: -0.01em; margin-bottom: 6px;
}
.service-card p {
  font-size: 13px; color: rgba(255,255,255,0.6);
  line-height: 1.5; margin-bottom: 16px;
  opacity: 0; transform: translateY(8px);
  transition: var(--transition);
}
.service-card:hover p { opacity: 1; transform: none; }
.service-card-arrow {
  display: flex; align-items: center; gap: 6px;
  color: var(--cyan); font-size: 13px; font-weight: 600;
}
.service-card-arrow svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.5; transition: transform 0.3s; }
.service-card:hover .service-card-arrow svg { transform: translateX(4px); }

/* Services tags */
.services-tags-wrap { margin-top: 52px; }
.services-tags-label {
  font-size: 13px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--gray-500); margin-bottom: 16px;
}
.services-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.stag {
  display: inline-block; padding: 7px 16px; border-radius: 100px;
  font-size: 13px; font-weight: 500; color: var(--blue);
  background: rgba(0,80,160,0.06); border: 1px solid rgba(0,80,160,0.15);
  transition: var(--transition);
}
.stag:hover {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: var(--white); border-color: transparent;
  transform: translateY(-2px);
}

/* ─── FAQ ────────────────────────────────────────────────── */
.faq { padding: clamp(60px, 8vw, 100px) 0; background: var(--surface); }
.faq-header { text-align: center; margin-bottom: 60px; }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item.open { border-color: rgba(0,180,216,0.35); }
.faq-trigger {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; cursor: pointer;
  font-size: 16px; font-weight: 600; color: var(--gray-900);
  background: none; border: none; font-family: inherit;
}
.faq-trigger:hover { color: var(--blue); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--gray-300);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: var(--transition);
}
.faq-item.open .faq-icon {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-color: transparent;
}
.faq-icon svg {
  width: 14px; height: 14px; fill: none; stroke: var(--gray-500); stroke-width: 2.5;
  transition: transform 0.3s;
}
.faq-item.open .faq-icon svg { stroke: white; transform: rotate(45deg); }
.faq-body {
  display: none; padding: 0 24px 20px 24px;
  font-size: 15px; color: var(--gray-500); line-height: 1.75;
}
.faq-item.open .faq-body { display: block; }
.faq-body ul { padding-left: 18px; list-style: disc; display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.faq-body strong { color: var(--gray-700); }
.faq-cta {
  max-width: 760px; margin: 40px auto 0;
  background: linear-gradient(135deg, var(--navy-mid), var(--blue-dark));
  border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 40px) clamp(20px, 4vw, 48px);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  border: 1px solid rgba(0,180,216,0.2);
}
.faq-cta h3 { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.faq-cta p { font-size: 15px; color: rgba(255,255,255,0.6); }
.faq-cta-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* ─── Contact ────────────────────────────────────────────── */
.contact { padding: clamp(60px, 8vw, 100px) 0; background: var(--white); }
.contact-header { text-align: center; margin-bottom: 60px; }
.contact-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-bottom: 60px;
}
.contact-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 36px 28px; text-align: center;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.contact-card:hover {
  border-color: var(--cyan); transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,180,216,0.12);
}
.contact-card-icon {
  width: 60px; height: 60px; border-radius: 16px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.contact-card-icon svg { width: 28px; height: 28px; fill: none; stroke: white; stroke-width: 2; }
.contact-card h3 { font-size: 15px; font-weight: 600; color: var(--gray-500); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.06em; }
.contact-card a, .contact-card p {
  font-size: 20px; font-weight: 700; color: var(--gray-900);
  line-height: 1.4;
}
.contact-card a:hover { color: var(--blue); }
.contact-card .sub { font-size: 13px; color: var(--gray-500); font-weight: 400; margin-top: 4px; }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; height: 420px; }
.contact-map iframe { width: 100%; height: 100%; border: 0; }

/* ─── Footer ─────────────────────────────────────────────── */
footer {
  background: var(--navy);
  border-top: 1px solid rgba(0,180,216,0.15);
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand img { height: 100px; width: auto; margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px; color: rgba(255,255,255,0.5);
  line-height: 1.7; max-width: 320px;
}
.footer-col h4 {
  font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.4);
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px;
}
.footer-col a {
  display: block; font-size: 14px; color: rgba(255,255,255,0.6);
  padding: 5px 0; transition: color 0.2s;
}
.footer-col a:hover { color: var(--cyan); }
.footer-col p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 28px; text-align: center;
  font-size: 13px; color: rgba(255,255,255,0.3);
}

/* ─── Back to top ────────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 900;
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,180,216,0.4);
  opacity: 0; pointer-events: none;
  transition: var(--transition);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top svg { width: 18px; height: 18px; fill: none; stroke: white; stroke-width: 2.5; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .navbar-nav { display: none; }
  .hamburger { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .stats-item:nth-child(2n) { border-right: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .faq-cta { flex-direction: column; text-align: center; padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
}

/* ─── Mobile overflow fixes ──────────────────────────────── */
@media (max-width: 768px) {
  .about-visual { grid-template-columns: 1fr 1fr; }
  .services-detail-grid { grid-template-columns: 1fr !important; gap: 24px !important; }
  .services-detail-grid > div:first-child > div,
  .services-detail-grid > div:last-child > div { padding: 24px !important; }
  .faq-cta { padding: 28px 20px !important; }
  .contact-map { height: 280px; }
  section, .about, .values, .services, .faq, .contact {
    padding-left: 0; padding-right: 0;
  }
}
@media (max-width: 480px) {
  .about-visual { grid-template-columns: 1fr; }
  .about-card.span2 { grid-column: span 1; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ─── Mini Hero (Subpages) ────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-dark) 100%);
  padding: 140px 0 80px; position: relative; overflow: hidden;
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(0,180,216,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0,180,216,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero .container { position: relative; z-index: 1; }