/* ============================================
   5G.al - Modern Dark + Neon Design System
   ============================================ */

:root {
  --bg: #06080f;
  --bg-2: #0a0e1a;
  --bg-3: #0f1424;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #e6ecf5;
  --text-2: #aab4c5;
  --text-3: #6e7a90;

  --accent: #22d3ee;       /* cyan */
  --accent-2: #3b82f6;     /* blue */
  --accent-3: #a855f7;     /* purple */
  --accent-glow: rgba(34, 211, 238, 0.45);

  --success: #34d399;
  --danger: #f87171;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-1: 0 1px 2px rgba(0,0,0,.4);
  --shadow-2: 0 10px 40px -10px rgba(0,0,0,.6);
  --shadow-glow: 0 0 60px -10px var(--accent-glow);

  --container: 1240px;
  --section-y: clamp(72px, 10vw, 140px);

  --font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
*::selection { background: var(--accent); color: #001019; }

html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Background visuals ---------- */
.bg-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 70%);
  pointer-events: none;
  z-index: -2;
}

.bg-glow {
  position: fixed;
  width: 700px; height: 700px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .35;
  pointer-events: none;
  z-index: -1;
  animation: floatGlow 18s ease-in-out infinite alternate;
}
.bg-glow-1 {
  top: -200px; left: -200px;
  background: radial-gradient(circle, #22d3ee 0%, transparent 70%);
}
.bg-glow-2 {
  top: 30%; right: -250px;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  animation-delay: -8s;
}
@keyframes floatGlow {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, 80px) scale(1.1); }
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; top: -40px; left: 12px;
  background: var(--accent); color: #001019;
  padding: 8px 14px; border-radius: 8px;
  font-weight: 600; z-index: 1000;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: sticky; top: 0;
  z-index: 100;
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  background: rgba(6, 8, 15, 0.7);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s;
}
.nav.scrolled {
  background: rgba(6, 8, 15, 0.85);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 20px;
  letter-spacing: -0.02em;
}
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  filter: drop-shadow(0 0 14px rgba(34, 211, 238, 0.5));
}
.brand-text { color: var(--text); }
.brand-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav-links {
  display: flex; align-items: center; gap: 30px;
  flex: 1; justify-content: center;
}
.nav-links a {
  font-size: 14px; font-weight: 500;
  color: var(--text-2);
  transition: color .2s;
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: '';
  position: absolute; bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .25s ease;
}
.nav-links a:hover::after { width: 100%; }

.nav-actions {
  display: flex; align-items: center; gap: 14px;
}

.lang-switch {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
}
.lang-btn {
  background: transparent; color: var(--text-3);
  border: none; padding: 6px 12px; font-size: 12px;
  font-weight: 600; cursor: pointer; border-radius: 999px;
  transition: all .2s;
  font-family: inherit;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #001019;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 4px;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600; font-size: 15px;
  font-family: inherit;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #001019;
  box-shadow: 0 8px 30px -8px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -8px var(--accent-glow), 0 0 0 1px rgba(34,211,238,.3);
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover {
  background: var(--surface-2);
  border-color: var(--accent);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding-top: clamp(40px, 8vw, 80px);
  padding-bottom: clamp(60px, 10vw, 120px);
  position: relative;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content { max-width: 640px; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 24px;
}
.badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 12px var(--success);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .6; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(36px, 5.5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 0 0 24px;
}
.hero-title span { display: block; }
.grad-text {
  background: linear-gradient(135deg, #22d3ee 0%, #3b82f6 40%, #a855f7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: clamp(15px, 1.4vw, 18px);
  color: var(--text-2);
  margin: 0 0 36px;
  max-width: 580px;
}
.hero-ctas {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-trust {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 36px;
  justify-content: start;
}
.trust-item strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 2px;
}
.trust-item span {
  display: block;
  font-size: 13px;
  color: var(--text-3);
}

/* Hero visual / mockup */
.hero-visual {
  position: relative;
  perspective: 1500px;
}
.mock-window {
  background: linear-gradient(180deg, #0f1424 0%, #0a0e1a 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 30px 80px -20px rgba(0,0,0,.6),
    0 0 0 1px rgba(255,255,255,.03),
    0 0 80px -20px var(--accent-glow);
  transform: rotateY(-8deg) rotateX(4deg);
  transition: transform .6s;
}
.hero-visual:hover .mock-window { transform: rotateY(-4deg) rotateX(2deg); }

.mock-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 16px;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
}
.mock-bar > span:not(.mock-url) {
  width: 11px; height: 11px; border-radius: 50%;
  background: rgba(255,255,255,.15);
}
.mock-bar > span:nth-child(1) { background: #ff5f57; }
.mock-bar > span:nth-child(2) { background: #ffbd2e; }
.mock-bar > span:nth-child(3) { background: #28c941; }
.mock-url {
  flex: 1;
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  background: rgba(0,0,0,.4);
  padding: 4px 12px;
  border-radius: 6px;
}
.mock-body {
  display: grid;
  grid-template-columns: 60px 1fr;
  min-height: 320px;
}
.mock-side {
  background: rgba(0,0,0,.2);
  border-right: 1px solid var(--border);
  padding: 14px 10px;
  display: flex; flex-direction: column; gap: 8px;
}
.mock-logo {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  margin-bottom: 8px;
}
.mock-nav-item {
  width: 100%; height: 28px;
  border-radius: 6px;
  background: rgba(255,255,255,.04);
}
.mock-nav-item.active {
  background: linear-gradient(90deg, rgba(34,211,238,.2), rgba(59,130,246,.1));
  border-left: 2px solid var(--accent);
}
.mock-main { padding: 18px; }
.mock-stats {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 10px;
  margin-bottom: 16px;
}
.mock-stat {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}
.ms-label { width: 40%; height: 7px; border-radius: 3px; background: rgba(255,255,255,.1); margin-bottom: 8px; }
.ms-value { font-weight: 700; font-size: 16px; color: var(--text); margin-bottom: 6px; }
.ms-bar {
  height: 4px; width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  opacity: .8;
}
.mock-chart {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 14px;
}
.mock-chart svg { height: 100px; width: 100%; }
.mock-rows { display: flex; flex-direction: column; gap: 8px; }
.mock-row {
  height: 14px;
  border-radius: 4px;
  background: rgba(255,255,255,.04);
}
.mock-row:nth-child(1) { width: 90%; }
.mock-row:nth-child(2) { width: 70%; }
.mock-row:nth-child(3) { width: 80%; }

.floater {
  position: absolute;
  background: rgba(15, 20, 36, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 8px 14px;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600;
  color: var(--accent);
  box-shadow: var(--shadow-2);
  animation: floatY 5s ease-in-out infinite;
}
.floater svg { width: 18px; height: 18px; }
.floater-1 { top: 8%; left: -8%; animation-delay: 0s; }
.floater-2 { bottom: 22%; right: -6%; animation-delay: -2s; }
.floater-3 { bottom: -6%; left: 18%; animation-delay: -3.5s; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

/* Marquee */
.marquee {
  margin-top: 80px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: inline-flex;
  gap: 36px;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--text-3);
}
@keyframes scroll { to { transform: translateX(-50%); } }

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--section-y) 0;
  position: relative;
}
.section-tinted {
  background: linear-gradient(180deg, transparent, rgba(34,211,238,0.025), transparent);
}
.section-head {
  max-width: 720px;
  margin: 0 auto clamp(48px, 6vw, 72px);
  text-align: center;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  padding: 4px 12px;
  border: 1px solid rgba(34,211,238,.25);
  border-radius: 999px;
  background: rgba(34,211,238,.05);
}
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 16px;
}
.section-sub {
  font-size: clamp(15px, 1.2vw, 17px);
  color: var(--text-2);
  margin: 0;
}

/* Grids */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: all .3s ease;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--accent), transparent 50%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  background: var(--surface-2);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.6);
}
.card:hover::before { opacity: 1; }

.sol-card { display: block; color: inherit; }
.card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(34,211,238,.18), rgba(59,130,246,.1));
  border: 1px solid rgba(34,211,238,.25);
  color: var(--accent);
  margin-bottom: 20px;
}
.card-icon svg { width: 26px; height: 26px; }
.sol-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.sol-card p {
  font-size: 14px;
  color: var(--text-2);
  margin: 0 0 18px;
}
.tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  list-style: none; padding: 0; margin: 0;
}
.tags li {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 8px;
}
.card-arrow {
  position: absolute; top: 28px; right: 28px;
  font-size: 18px; color: var(--text-3);
  transition: all .25s;
}
.sol-card:hover .card-arrow {
  color: var(--accent);
  transform: translate(4px, -4px);
}

/* Industries cards */
.ind-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: all .25s;
}
.ind-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.ind-emoji {
  display: block;
  font-size: 32px;
  margin-bottom: 12px;
}
.ind-card h4 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
}
.ind-card p {
  font-size: 14px;
  color: var(--text-2);
  margin: 0;
}

/* Why cards */
.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  transition: all .25s;
}
.why-card:hover {
  border-color: var(--accent);
  background: var(--surface-2);
}
.why-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 12px;
}
.why-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}
.why-card p {
  font-size: 14px;
  color: var(--text-2);
  margin: 0;
}

/* Case studies */
.case-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all .3s;
}
.case-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.case-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  padding: 3px 10px;
  background: rgba(34,211,238,.08);
  border-radius: 6px;
}
.case-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 10px;
}
.case-card p {
  font-size: 14px;
  color: var(--text-2);
  margin: 0 0 18px;
}
.case-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px;
  color: var(--text-3);
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.link {
  color: var(--accent) !important;
  font-weight: 600;
  font-size: 13px;
}
.link:hover { color: var(--text); }

/* ============================================
   SECURITY SECTION
   ============================================ */
.security-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.security-content .section-title { margin-top: 16px; }
.security-content .section-sub { margin-bottom: 24px; }

.sec-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 12px;
}
.sec-list li {
  position: relative;
  padding: 14px 16px 14px 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-2);
}
.sec-list li strong { color: var(--text); }
.sec-list li::before {
  content: '✓';
  position: absolute; left: 16px; top: 50%;
  transform: translateY(-50%);
  width: 22px; height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #001019;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 13px;
}

.security-visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 360px;
}
.shield {
  width: 220px;
  filter: drop-shadow(0 0 40px var(--accent-glow));
  animation: floatY 6s ease-in-out infinite;
}
.sec-chip {
  position: absolute;
  background: rgba(15,20,36,.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 12px; font-weight: 600;
  color: var(--accent);
  box-shadow: var(--shadow-2);
}
.sec-chip-1 { top: 8%; right: 6%; animation: floatY 5s ease-in-out infinite; }
.sec-chip-2 { bottom: 14%; left: -2%; animation: floatY 6s ease-in-out infinite -2s; }
.sec-chip-3 { bottom: 22%; right: 0%; animation: floatY 5.5s ease-in-out infinite -3s; }

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.contact-info .section-title { text-align: left; margin-top: 16px; }
.contact-info .section-sub { text-align: left; margin-bottom: 28px; }
.contact-info { text-align: left; }

.contact-list {
  list-style: none; padding: 0; margin: 0 0 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.contact-list li {
  display: flex; align-items: center; gap: 12px;
  font-size: 15px;
  color: var(--text);
}
.contact-list svg { color: var(--accent); flex-shrink: 0; }
.contact-list a { color: var(--text); transition: color .2s; }
.contact-list a:hover { color: var(--accent); }

.contact-promise {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  padding: 8px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.dot-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 12px var(--success);
  animation: pulse 2s ease-in-out infinite;
}

.glass {
  background: rgba(15, 20, 36, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
}

.contact-form {
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
}
.contact-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.contact-form label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 13px; font-weight: 500;
  color: var(--text-2);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  background: rgba(0,0,0,.3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  transition: border-color .2s, background .2s;
  width: 100%;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0,0,0,.5);
  box-shadow: 0 0 0 3px rgba(34,211,238,.15);
}
.contact-form textarea { resize: vertical; min-height: 100px; }

.contact-form .check {
  flex-direction: row; align-items: flex-start; gap: 10px;
  font-size: 13px;
}
.contact-form .check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); }

.form-status { margin: 6px 0 0; font-size: 13px; min-height: 18px; }
.form-status.ok { color: var(--success); }
.form-status.err { color: var(--danger); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.4));
  padding: 64px 0 30px;
  margin-top: 40px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.foot-brand p {
  font-size: 14px;
  color: var(--text-2);
  margin: 16px 0 0;
  max-width: 320px;
}
.foot-col h5 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 16px;
}
.foot-col a {
  display: block;
  font-size: 14px;
  color: var(--text-2);
  padding: 5px 0;
  transition: color .2s;
}
.foot-col a:hover { color: var(--accent); }
.foot-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 24px;
  font-size: 12px;
  color: var(--text-3);
}

/* Sticky WhatsApp */
.sticky-wa {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #25D366;
  color: white;
  box-shadow: 0 10px 30px -5px rgba(37,211,102,.5);
  z-index: 50;
  transition: transform .25s;
}
.sticky-wa:hover { transform: scale(1.1); }

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .8s ease-out forwards;
}
.fade-in:nth-child(2) { animation-delay: .1s; }
.fade-in:nth-child(3) { animation-delay: .2s; }
.fade-in:nth-child(4) { animation-delay: .3s; }
.fade-in:nth-child(5) { animation-delay: .4s; }

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease-out, transform .7s ease-out;
}
.fade-up.in {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .security-inner, .contact-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(6, 8, 15, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    transition: transform .3s ease;
    visibility: hidden;
  }
  .nav-links.open {
    transform: translateY(0);
    visibility: visible;
  }
  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }
  .nav-toggle { display: flex; }
  .nav-actions .btn { display: none; }
  .hero-trust { gap: 24px; }
  .trust-item strong { font-size: 22px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 30px; }
  .foot-bottom { flex-direction: column; gap: 6px; text-align: center; }
  .contact-form .row { grid-template-columns: 1fr; }
  .floater-1, .floater-2, .floater-3 { display: none; }
}

@media (max-width: 480px) {
  .nav-inner { gap: 12px; }
  .lang-switch { padding: 2px; }
  .lang-btn { padding: 5px 10px; font-size: 11px; }
  .footer-inner { grid-template-columns: 1fr; }
  .section-head { margin-bottom: 40px; }
  .card { padding: 24px; }
  .contact-form { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .bg-glow, .marquee-track { animation: none !important; }
}

/* ============================================
   Logo image variants (override inline SVG)
   ============================================ */
.brand-mark img {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 14px rgba(34, 211, 238, 0.4));
}
.footer .brand-mark img { width: 28px; height: 28px; }

/* Honeypot: visible to bots, invisible to humans */
.hp-field {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}