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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1e293b;
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #003875;
  --primary-dark: #002356;
  --accent: #0099e0;
  --accent-dark: #007ab8;
  --accent-light: #e8f4fc;
  --text: #1e293b;
  --text-muted: #64748b;
  --bg: #ffffff;
  --bg-alt: #f7f9fc;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* ===== CONTAINER ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.3px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: var(--accent-light);
}

.nav-link.btn-nav {
  background: var(--primary);
  color: #fff;
  padding: 8px 20px;
}

.nav-link.btn-nav:hover {
  background: var(--primary-dark);
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
}

.hamburger:hover { background: var(--bg-alt); }

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  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; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 999;
  padding: 16px 0;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-nav.open { display: block; }

.mobile-nav .nav-link {
  display: block;
  padding: 12px 24px;
  font-size: 1rem;
  border-radius: 0;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,153,224,0.35);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.8);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

/* ===== SECTIONS ===== */
section { padding: 80px 0; }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-top: 12px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: 56px;
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #002356 0%, #003875 50%, #0055a0 100%);
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(0,153,224,0.18) 0%, transparent 60%),
    radial-gradient(ellipse at 10% 80%, rgba(0,55,160,0.3) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero-badge span {
  width: 6px;
  height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.hero-title span {
  color: var(--accent);
}

.hero-slogan {
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-devices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 440px;
}

.hero-device-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.hero-device-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-4px);
}

.hero-device-card img {
  width: 100%;
  height: 140px;
  object-fit: contain;
  padding: 16px;
  background: rgba(255,255,255,0.04);
}

.hero-device-card span {
  display: block;
  padding: 10px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
}

/* ===== STATS ===== */
.stats {
  background: var(--primary);
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {}

.stat-number {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

/* ===== PRODUCTS GRID (Home) ===== */
.products-preview {
  background: var(--bg-alt);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,153,224,0.3);
}

.product-card-img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  background: var(--bg-alt);
  padding: 24px;
  transition: var(--transition);
}

.product-card:hover .product-card-img {
  transform: scale(1.04);
}

.product-card-body {
  padding: 20px 24px 24px;
}

.product-card-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.product-card-subtitle {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
}

.product-card-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  padding: 0 24px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--accent-light);
  color: var(--accent-dark);
  border-radius: 100px;
  font-weight: 600;
}

.product-detail-btn {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.product-detail-btn:hover { gap: 8px; }

/* ===== WHY SECTION ===== */
.why {
  background: #fff;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-alt);
  transition: var(--transition);
}

.why-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(0,153,224,0.1);
  transform: translateY(-4px);
}

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.why-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.why-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.why-quote {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  font-style: italic;
}

/* ===== CTA SECTION ===== */
.cta {
  background: linear-gradient(135deg, #002356 0%, #003875 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,153,224,0.25) 0%, transparent 70%);
}

.cta .container { position: relative; z-index: 1; }

.cta-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, #002356 0%, #003875 100%);
  padding: 120px 0 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,153,224,0.2) 0%, transparent 65%);
  z-index: 1;
}

/* Fade edges */
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, #002356 0%, transparent 12%, transparent 88%, #003875 100%),
    linear-gradient(to bottom, rgba(0,35,86,0.6) 0%, transparent 40%, transparent 60%, rgba(0,56,117,0.8) 100%);
  z-index: 2;
  pointer-events: none;
}

.page-hero .container { position: relative; z-index: 3; }

/* ===== MARQUEE ===== */
.hero-marquee {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.marquee-row {
  display: flex;
  gap: 24px;
  width: max-content;
}

.marquee-row--1 { animation: marquee-left 40s linear infinite; }
.marquee-row--2 { animation: marquee-right 35s linear infinite; }

@keyframes marquee-left {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

.marquee-item {
  height: 88px;
  width: 120px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.marquee-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  opacity: 0.18;
  filter: brightness(3) saturate(0);
}

/* Also apply marquee on main hero */
.hero .hero-marquee {
  z-index: 0;
}

.hero .hero-marquee ~ * { position: relative; z-index: 1; }

.page-hero-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.page-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.page-hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== ABOUT PAGE ===== */
.about-intro {
  background: var(--bg-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-content .section-title {
  margin-bottom: 20px;
}

.about-content p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}

.about-stat-card:first-child {
  grid-column: span 2;
  background: var(--primary);
  color: #fff;
  border-color: transparent;
}

.about-stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.about-stat-card:first-child .about-stat-num { color: var(--accent); }

.about-stat-label {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-weight: 600;
}

.about-stat-card:first-child .about-stat-label { color: rgba(255,255,255,0.7); }

/* Why section in about */
.why-full-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-full-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  transition: var(--transition);
}

.why-full-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(0,153,224,0.1);
}

.why-full-title {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.why-full-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 18px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

.why-full-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 12px;
}

.why-full-quote {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  font-style: italic;
}

/* ===== PRODUCTS PAGE ===== */
.products-full {
  background: var(--bg-alt);
}

.products-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ===== MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.open {
  display: flex;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: scaleIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px 28px 0;
  gap: 16px;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.modal-subtitle {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-alt);
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
  flex-shrink: 0;
}

.modal-close:hover { background: var(--border); color: var(--text); }

.modal-gallery {
  padding: 20px 28px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.modal-img {
  height: 220px;
  min-width: 280px;
  object-fit: contain;
  border-radius: var(--radius);
  background: var(--bg-alt);
  padding: 16px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.modal-img:hover { border-color: var(--accent); }

.modal-body {
  padding: 0 28px 28px;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ===== CONTACT PAGE ===== */
.contact-section {
  background: var(--bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: #fff;
}

.contact-info-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.contact-info-subtitle {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 36px;
  line-height: 1.6;
}

.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.55);
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 0.95rem;
  color: #fff;
  font-weight: 500;
  line-height: 1.5;
}

.contact-detail-value a { color: #fff; }
.contact-detail-value a:hover { color: var(--accent); }

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.2);
}

.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Contact Form */
.contact-form-wrap {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.form-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.925rem;
  color: var(--text);
  background: var(--bg-alt);
  transition: var(--transition);
  font-family: inherit;
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,153,224,0.1);
}

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

.form-select {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.925rem;
  color: var(--text);
  background: var(--bg-alt);
  transition: var(--transition);
  font-family: inherit;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.form-select:focus {
  border-color: var(--accent);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(0,153,224,0.1);
}

/* ===== FOOTER ===== */
.footer {
  background: #0d1b2a;
  color: rgba(255,255,255,0.65);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-img {
  height: 40px;
  margin-bottom: 16px;
  filter: brightness(1.5) saturate(0);
  opacity: 0.85;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}

.footer-links a:hover { color: var(--accent); }

.footer-contact p {
  font-size: 0.875rem;
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.footer-contact p span:first-child {
  opacity: 0.55;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.825rem;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom a {
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}

.footer-bottom a:hover { color: var(--accent); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .products-grid,
  .products-full-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .hamburger { display: flex; }

  .hero { min-height: auto; padding: 100px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-devices { display: none; }

  .products-grid,
  .products-full-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-full-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }

  section { padding: 56px 0; }

  .modal { max-height: 95vh; }
  .modal-header,
  .modal-body { padding-left: 20px; padding-right: 20px; }
  .modal-gallery { padding-left: 20px; padding-right: 20px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-visual { grid-template-columns: 1fr; }
  .about-stat-card:first-child { grid-column: span 1; }
}