/* =============================================
   AIVO — Main Stylesheet
   ============================================= */

/* ---- 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, sans-serif;
  background: #06060f;
  color: #e2e8f0;
  overflow-x: hidden;
  line-height: 1.6;
}
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; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ---- CSS VARIABLES ---- */
:root {
  --bg: #06060f;
  --bg2: #0a0a1c;
  --card: rgba(255,255,255,0.04);
  --card-h: rgba(255,255,255,0.07);
  --blue: #2563eb;
  --blue-l: #60a5fa;
  --purple: #7c3aed;
  --purple-l: #a78bfa;
  --cyan: #06b6d4;
  --gradient: linear-gradient(135deg, #2563eb, #7c3aed);
  --gradient-t: linear-gradient(135deg, #60a5fa, #a78bfa);
  --t: #e2e8f0;
  --t2: #94a3b8;
  --t3: #475569;
  --border: rgba(255,255,255,0.07);
  --border-a: rgba(124,58,237,0.3);
  --glow: 0 0 40px rgba(37,99,235,0.2);
  --glow-p: 0 0 40px rgba(124,58,237,0.25);
  --trans: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --r: 12px;
  --r2: 20px;
  --cont: 1200px;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--t);
}
.gradient-text, em {
  font-style: normal;
  background: var(--gradient-t);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- LAYOUT ---- */
.container {
  width: 100%;
  max-width: var(--cont);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 100px 0;
  position: relative;
}

/* ---- SECTION HEADER ---- */
.section-head {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 100px;
  color: var(--purple-l);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.section-sub {
  font-size: 18px;
  color: var(--t2);
  max-width: 560px;
  margin: 0 auto;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::after {
  content: '';
  position: absolute;
  top: -50%; left: -75%;
  width: 50%; height: 200%;
  background: rgba(255,255,255,0.08);
  transform: skewX(-20deg);
  transition: left 0.5s ease;
}
.btn:hover::after { left: 125%; }
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 24px rgba(37,99,235,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,99,235,0.5);
}
.btn-ghost {
  background: rgba(255,255,255,0.07);
  color: var(--t);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-sm { padding: 9px 20px; font-size: 13px; }
.btn-full { width: 100%; justify-content: center; }
.btn-arrow { flex-shrink: 0; transition: transform 0.3s ease; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ---- LOGO ---- */
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 26px;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: center;
}
.logo-ai {
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-vo {
  background: linear-gradient(135deg, #a78bfa, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =============================================
   NAVBAR
   ============================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--trans);
}
#navbar.scrolled {
  padding: 14px 0;
  background: rgba(6,6,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--cont);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--t2);
  border-radius: var(--r);
  transition: var(--trans);
}
.nav-link:hover { color: var(--t); background: rgba(255,255,255,0.06); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
}
.lang-btn {
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--t2);
  letter-spacing: 0.05em;
  transition: var(--trans);
}
.lang-btn:hover { color: var(--t); }
.lang-btn.active {
  background: var(--gradient);
  color: #fff;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--t);
  border-radius: 2px;
  transition: var(--trans);
}
.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); }

/* =============================================
   HERO
   ============================================= */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
#neural-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.6;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 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 80% 60% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}
.hero-radial {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(37,99,235,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 80%, rgba(124,58,237,0.1) 0%, transparent 60%);
}
#hero .container {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: 100px;
}
.hero-content {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: 100px;
  color: var(--blue-l);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
}
.badge-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.4);
  animation: pulse-ring 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  70% { box-shadow: 0 0 0 8px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}
.hero-title {
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
}
.hero-title .line { display: block; }
.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--t2);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero-metrics {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  padding: 20px 36px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  backdrop-filter: blur(12px);
}
.metric { text-align: center; }
.metric-val {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient-t);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.metric-lbl {
  display: block;
  font-size: 12px;
  color: var(--t3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}
.metric-sep {
  width: 1px;
  height: 36px;
  background: var(--border);
}
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--t3);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 1;
}
.scroll-mouse {
  width: 20px;
  height: 32px;
  border: 1.5px solid var(--t3);
  border-radius: 10px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}
.scroll-wheel {
  width: 3px;
  height: 6px;
  background: var(--t2);
  border-radius: 3px;
  animation: scroll-anim 1.8s ease-in-out infinite;
}
@keyframes scroll-anim {
  0% { opacity: 1; transform: translateY(0); }
  80% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 0; transform: translateY(10px); }
}

/* =============================================
   MARQUEE
   ============================================= */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  padding: 16px 0;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
  gap: 0;
}
.marquee-track .mtag {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--t3);
}
.marquee-track .mdot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--purple);
  flex-shrink: 0;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =============================================
   SERVICES
   ============================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.svc-card {
  padding: 32px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  transition: var(--trans);
  position: relative;
  overflow: hidden;
  cursor: default;
}
.svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.svc-card:hover {
  background: var(--card-h);
  border-color: var(--border-a);
  transform: translateY(-4px);
  box-shadow: var(--glow-p);
}
.svc-card:hover::before { opacity: 1; }
.svc-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  transition: var(--trans);
}
.svc-card:hover .svc-icon {
  background: rgba(124,58,237,0.2);
  transform: scale(1.05);
}
.svc-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  font-family: 'Space Grotesk', sans-serif;
}
.svc-desc {
  font-size: 14px;
  color: var(--t2);
  line-height: 1.65;
}

/* =============================================
   ABOUT
   ============================================= */
#about { overflow: hidden; }
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual { position: relative; min-height: 460px; }
.orb-wrap { position: relative; width: 100%; height: 460px; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.25;
  animation: float-orb 8s ease-in-out infinite;
}
.orb-1 {
  width: 300px; height: 300px;
  background: var(--blue);
  top: 20%; left: 10%;
  animation-delay: 0s;
}
.orb-2 {
  width: 240px; height: 240px;
  background: var(--purple);
  bottom: 10%; right: 5%;
  animation-delay: -4s;
}
@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.05); }
  66% { transform: translate(-10px, 10px) scale(0.95); }
}
.about-cards {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.acard {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(10,10,28,0.85);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 14px;
  font-weight: 600;
  backdrop-filter: blur(12px);
  white-space: nowrap;
  animation: float-card 6s ease-in-out infinite;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.acard-icon { font-size: 20px; }
.acard-1 { top: 15%; left: 0; animation-delay: 0s; border-color: rgba(37,99,235,0.3); }
.acard-2 { top: 40%; right: -5%; animation-delay: -1.5s; border-color: rgba(124,58,237,0.3); }
.acard-3 { bottom: 25%; left: 5%; animation-delay: -3s; border-color: rgba(6,182,212,0.3); }
.acard-4 { bottom: 8%; right: 10%; animation-delay: -4.5s; border-color: rgba(34,197,94,0.3); }
@keyframes float-card {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
.about-text .section-tag { display: block; margin-bottom: 12px; }
.about-text p {
  color: var(--t2);
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.75;
}
.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}
.pillar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 14px;
  font-weight: 500;
  transition: var(--trans);
}
.pillar:hover { border-color: var(--border-a); background: var(--card-h); }
.pillar-n {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--gradient-t);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

/* =============================================
   STATS
   ============================================= */
.stats-bg {
  background:
    linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(124,58,237,0.08) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.stats-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 100% at 50% 50%, rgba(124,58,237,0.08), transparent);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}
.stat-card {
  text-align: center;
  padding: 36px 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  transition: var(--trans);
}
.stat-card:hover {
  border-color: var(--border-a);
  background: rgba(255,255,255,0.06);
  transform: translateY(-4px);
}
.stat-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  background: var(--gradient-t);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-lbl {
  font-size: 14px;
  color: var(--t2);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* =============================================
   PROCESS
   ============================================= */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  counter-reset: steps;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(10% + 16px);
  right: calc(10% + 16px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-a), transparent);
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg2);
  border: 1px solid var(--border-a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 20px;
  position: relative;
  background: var(--gradient);
  flex-shrink: 0;
  box-shadow: var(--glow-p);
}
.step-body {}
.step-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  font-family: 'Space Grotesk', sans-serif;
}
.step-desc {
  font-size: 13px;
  color: var(--t2);
  line-height: 1.6;
}

/* =============================================
   SECURITY
   ============================================= */
#security { overflow: hidden; }
#security::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 70% at 80% 50%, rgba(37,99,235,0.06), transparent);
  pointer-events: none;
}
.security-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.security-text .section-tag { display: block; margin-bottom: 12px; }
.security-text p {
  color: var(--t2);
  margin-bottom: 28px;
  font-size: 16px;
  line-height: 1.75;
}
.sec-list { display: flex; flex-direction: column; gap: 12px; }
.sec-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
}
.sec-item::before {
  content: '';
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%2360a5fa' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 10px;
}
.shield-wrap {
  position: relative;
  width: 360px;
  height: 360px;
  margin: 0 auto;
}
.shield-rings {
  position: absolute;
  inset: 0;
}
.ring {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  border: 1px solid transparent;
}
.r1 {
  width: 320px; height: 320px;
  border-color: rgba(37,99,235,0.2);
  border-top-color: rgba(37,99,235,0.6);
  animation: ring-spin 8s linear infinite;
}
.r2 {
  width: 240px; height: 240px;
  border-color: rgba(124,58,237,0.15);
  border-right-color: rgba(124,58,237,0.5);
  animation: ring-spin 5s linear infinite reverse;
}
.r3 {
  width: 160px; height: 160px;
  border-color: rgba(6,182,212,0.15);
  border-bottom-color: rgba(6,182,212,0.5);
  animation: ring-spin 3s linear infinite;
}
@keyframes ring-spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
.shield-core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
}
.shield-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 40px;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}
.shield-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--t3);
  text-transform: uppercase;
}

/* =============================================
   TECHNOLOGIES
   ============================================= */
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.tech-badge {
  padding: 10px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--t2);
  transition: var(--trans);
  cursor: default;
}
.tech-badge:hover {
  color: var(--t);
  border-color: var(--border-a);
  background: var(--card-h);
  transform: translateY(-2px);
}

/* =============================================
   CONTACT
   ============================================= */
#contact {
  background: radial-gradient(ellipse 60% 60% at 50% 100%, rgba(124,58,237,0.08), transparent);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-info .section-tag { display: block; margin-bottom: 12px; }
.contact-info p {
  color: var(--t2);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 32px;
}
.cinfo { display: flex; flex-direction: column; gap: 16px; }
.cinfo-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  font-weight: 500;
}
.cinfo-item a:hover { color: var(--blue-l); }
.cinfo-icon {
  width: 40px; height: 40px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

/* Contact Form */
.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field {
  position: relative;
}
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px 16px 6px;
  color: var(--t);
  font-size: 15px;
  outline: none;
  transition: var(--trans);
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus {
  border-color: var(--blue);
  background: rgba(37,99,235,0.06);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-input::placeholder { color: transparent; }
.form-label {
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);
  font-size: 15px;
  color: var(--t3);
  pointer-events: none;
  transition: var(--trans);
}
.form-label-top,
.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
  top: 10px;
  transform: translateY(0);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blue-l);
}
.form-textarea {
  padding-top: 22px;
  resize: vertical;
  min-height: 120px;
}
.form-textarea + .form-label { top: 14px; transform: none; }
.form-textarea:focus + .form-label,
.form-textarea:not(:placeholder-shown) + .form-label {
  top: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blue-l);
}
.form-select { cursor: pointer; }
.form-select option { background: #0a0a1c; color: var(--t); }
.form-success {
  display: none;
  text-align: center;
  color: #22c55e;
  font-size: 14px;
  font-weight: 500;
}
.form-success.show { display: block; }

/* =============================================
   FOOTER
   ============================================= */
#footer {
  border-top: 1px solid var(--border);
  padding: 72px 0 32px;
  background: rgba(0,0,0,0.2);
}
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--t2);
  margin: 12px 0 20px;
  line-height: 1.6;
}
.socials { display: flex; gap: 10px; }
.social {
  width: 36px; height: 36px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--t2);
  transition: var(--trans);
}
.social:hover {
  background: rgba(37,99,235,0.15);
  border-color: rgba(37,99,235,0.3);
  color: var(--blue-l);
  transform: translateY(-2px);
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer-col h5 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--t);
  margin-bottom: 16px;
  font-family: 'Inter', sans-serif;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px;
  color: var(--t2);
  transition: var(--trans);
}
.footer-col a:hover { color: var(--t); padding-left: 4px; }
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--t3);
}

/* =============================================
   SCROLL REVEAL ANIMATIONS
   ============================================= */
.reveal-fade, .reveal-up {
  opacity: 0;
  transition: opacity 0.6s ease var(--delay, 0s),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) var(--delay, 0s);
}
.reveal-fade { transform: scale(0.97); }
.reveal-up { transform: translateY(28px); }
.revealed.reveal-fade,
.revealed.reveal-up { opacity: 1; transform: none; }

/* Hero immediate reveal */
.hero-badge, .hero-title, .hero-sub, .hero-actions, .hero-metrics {
  opacity: 0;
  transform: translateY(24px);
  animation: heroReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero-badge { animation-delay: 0.1s; }
.hero-title { animation-delay: 0.2s; }
.hero-sub { animation-delay: 0.3s; }
.hero-actions { animation-delay: 0.4s; }
.hero-metrics { animation-delay: 0.5s; }
@keyframes heroReveal {
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .process-steps::before { display: none; }
  .about-layout { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { min-height: 360px; }
  .orb-wrap { height: 360px; }
  .security-layout { grid-template-columns: 1fr; gap: 48px; }
  .shield-wrap { width: 280px; height: 280px; }
  .r1 { width: 240px; height: 240px; }
  .r2 { width: 180px; height: 180px; }
  .r3 { width: 120px; height: 120px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-menu {
    position: fixed;
    top: 0; right: 0;
    width: 280px;
    height: 100vh;
    background: rgba(6,6,15,0.97);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 40px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
    z-index: 999;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-link { font-size: 16px; width: 100%; padding: 12px 16px; }
  .nav-right .btn-sm { display: none; }
  .hamburger { display: flex; }
  .hero-metrics {
    flex-wrap: wrap;
    gap: 20px;
    padding: 16px 24px;
  }
  .metric-sep { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: 1fr; }
  .about-pillars { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-lg { width: 100%; justify-content: center; }
  .footer-cols { grid-template-columns: 1fr; }
  .hero-metrics { width: 100%; }
  .lang-switcher { gap: 2px; }
  .lang-btn { padding: 5px 9px; font-size: 11px; }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(124,58,237,0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(124,58,237,0.6); }

/* ---- Selection ---- */
::selection { background: rgba(37,99,235,0.35); color: #fff; }
