/* =============================================
   AILIBER8 — Brand Design System 2026
   ============================================= */

:root {
  --black: #080808;
  --black-2: #101010;
  --black-3: #181818;
  --black-4: #222222;
  --orange: #FF5C00;
  --orange-light: #FF8C40;
  --blue: #00C2FF;
  --teal: #00D4AA;
  --white: #FFFFFF;
  --gray: rgba(255,255,255,0.5);
  --gradient: linear-gradient(135deg, #FF5C00, #FF8C40, #00C2FF);
  --gradient-h: linear-gradient(90deg, #FF5C00, #00C2FF);
  --font-display: 'Exo 2', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange-light);
  border: 1px solid rgba(255,92,0,0.3);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 20px;
}

.section-header { text-align: center; margin-bottom: 64px; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: var(--transition);
}

.btn--primary { background: var(--orange); color: white; border-color: var(--orange); }
.btn--primary:hover { background: #e05300; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(255,92,0,0.3); }

.btn--gradient { background: var(--gradient); color: white; border: none; }
.btn--gradient:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255,92,0,0.25); }

.btn--outline { background: transparent; color: white; border-color: rgba(255,255,255,0.2); }
.btn--outline:hover { border-color: var(--blue); color: var(--blue); }

.btn--ghost { background: transparent; color: rgba(255,255,255,0.6); border-color: transparent; }
.btn--ghost:hover { color: white; }

.btn--lg { padding: 16px 32px; font-size: 16px; border-radius: var(--radius-sm); }
.btn--full { width: 100%; justify-content: center; }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; gap: 40px;
  padding: 16px 48px;
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav__logo img { display: block; }
.nav__links { display: flex; align-items: center; gap: 32px; list-style: none; margin: 0 auto; }
.nav__links a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 14px; transition: var(--transition); }
.nav__links a:hover { color: white; }
.nav__actions { display: flex; align-items: center; gap: 8px; }

.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto; }
.nav__burger span { display: block; width: 24px; height: 2px; background: white; }

/* HERO */
.hero {
  position: relative; min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px;
  padding: 120px 80px 80px;
  overflow: hidden;
}

.hero__bg { position: absolute; inset: 0; pointer-events: none; }

.hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,92,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__orb { position: absolute; border-radius: 50%; filter: blur(100px); }
.hero__orb--1 { width: 500px; height: 500px; background: var(--orange); opacity: 0.1; top: -100px; right: -50px; }
.hero__orb--2 { width: 400px; height: 400px; background: var(--blue); opacity: 0.08; bottom: 0; left: 100px; }

.hero__content { position: relative; z-index: 1; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.08em;
  color: var(--orange-light);
  background: rgba(255,92,0,0.08);
  border: 1px solid rgba(255,92,0,0.2);
  border-radius: 100px; padding: 8px 16px; margin-bottom: 32px;
  animation: fadeUp 0.6s ease both;
}

.badge__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 8px var(--orange);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:0.5; transform:scale(0.8); } }

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  animation: fadeUp 0.6s ease 0.1s both;
}

.hero__accent {
  background: var(--gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 17px; color: var(--gray);
  max-width: 440px; line-height: 1.7; margin-bottom: 40px;
  animation: fadeUp 0.6s ease 0.2s both;
}

.hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; animation: fadeUp 0.6s ease 0.3s both; }

.hero__stats {
  display: flex; align-items: center; gap: 24px;
  animation: fadeUp 0.6s ease 0.4s both;
}
.hero__stat strong { display: block; font-family: var(--font-display); font-size: 24px; font-weight: 800; color: white; }
.hero__stat span { font-size: 12px; color: var(--gray); text-transform: uppercase; letter-spacing: 0.08em; }
.hero__stat-div { width: 1px; height: 36px; background: rgba(255,255,255,0.1); }

/* AGENT UI VISUAL */
.hero__visual { position: relative; z-index: 1; animation: fadeUp 0.8s ease 0.2s both; }

.agent-ui {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,92,0,0.1);
}

.agent-ui__header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px;
  background: var(--black-3);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.agent-ui__status {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; color: #00D4AA;
  text-transform: uppercase; letter-spacing: 0.08em;
}

.live-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #00D4AA;
  box-shadow: 0 0 8px #00D4AA;
  animation: pulse-dot 1.5s ease infinite;
}

.agent-ui__name { font-size: 12px; color: var(--gray); }

.agent-ui__feed { padding: 20px; display: flex; flex-direction: column; gap: 16px; min-height: 300px; }

.agent-msg { display: flex; flex-direction: column; gap: 4px; }
.agent-msg--in { align-items: flex-start; }
.agent-msg--out { align-items: flex-end; }

.agent-msg__bubble {
  max-width: 80%; padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 13px; line-height: 1.5;
}
.agent-msg--in .agent-msg__bubble {
  background: linear-gradient(135deg, rgba(255,92,0,0.15), rgba(0,194,255,0.1));
  border: 1px solid rgba(255,92,0,0.2);
}
.agent-msg--out .agent-msg__bubble {
  background: var(--black-4);
  border: 1px solid rgba(255,255,255,0.06);
}

.agent-msg__meta { font-size: 10px; color: rgba(255,255,255,0.25); letter-spacing: 0.04em; }

.agent-typing { display: flex; align-items: center; gap: 4px; padding: 8px 0; }
.agent-typing span {
  width: 6px; height: 6px; border-radius: 50%; background: var(--orange);
  animation: typing 1.2s ease infinite;
}
.agent-typing span:nth-child(2) { animation-delay: 0.2s; }
.agent-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing { 0%,60%,100% { transform:translateY(0); opacity:0.4; } 30% { transform:translateY(-6px); opacity:1; } }

.agent-ui__footer {
  padding: 14px 20px;
  background: var(--black-3);
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex; gap: 16px; flex-wrap: wrap;
}

.agent-action {
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  color: #00D4AA; text-transform: uppercase;
}
.agent-action--pending { color: var(--orange-light); }

/* TRUST STRIP */
.trust-strip {
  padding: 28px 80px;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex; align-items: center; gap: 40px;
}
.trust-strip > span { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.25); white-space: nowrap; }
.trust-strip__logos { display: flex; gap: 40px; flex-wrap: wrap; }
.trust-strip__logos span { font-family: var(--font-display); font-size: 14px; font-weight: 700; letter-spacing: 0.1em; color: rgba(255,255,255,0.15); }

/* PRODUCT */
.product { padding: 120px 0; }

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

.product-feature {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px;
  transition: var(--transition);
}
.product-feature:hover { border-color: rgba(255,92,0,0.2); transform: translateY(-4px); }

.product-feature__icon {
  font-size: 24px;
  color: var(--c, var(--orange));
  margin-bottom: 16px;
  display: block;
}

.product-feature h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.product-feature p { font-size: 14px; color: var(--gray); line-height: 1.65; }

/* HOW IT WORKS */
.how { padding: 120px 0; background: var(--black-2); }

.how__flow {
  display: flex; align-items: flex-start;
  justify-content: center; gap: 0;
  max-width: 1100px; margin: 0 auto;
}

.flow-step { flex: 1; padding: 0 20px; text-align: center; }
.flow-arrow { font-size: 24px; color: var(--orange); margin-top: 40px; flex-shrink: 0; opacity: 0.5; }

.flow-step__num {
  font-family: var(--font-display); font-size: 11px; font-weight: 800;
  letter-spacing: 0.1em; color: var(--orange); margin-bottom: 16px;
}
.flow-step__icon { font-size: 36px; margin-bottom: 16px; display: block; }
.flow-step h3 { font-family: var(--font-display); font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.flow-step p { font-size: 13px; color: var(--gray); line-height: 1.65; }

/* SERVICES */
.services { padding: 120px 0; }

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

.service-card {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px;
  transition: var(--transition);
  position: relative;
}
.service-card:hover { border-color: rgba(255,92,0,0.2); transform: translateY(-4px); }

.service-card--main {
  background: linear-gradient(135deg, rgba(255,92,0,0.12), rgba(0,194,255,0.05));
  border-color: rgba(255,92,0,0.25);
  grid-column: span 2;
}

.service-card--jarvis {
  background: linear-gradient(135deg, rgba(0,194,255,0.08), rgba(0,212,170,0.05));
  border-color: rgba(0,194,255,0.2);
  grid-column: span 2;
}

.service-card__badge {
  position: absolute; top: 20px; right: 20px;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  background: var(--orange); color: white;
  padding: 4px 10px; border-radius: 100px;
}

.service-card__soon {
  position: absolute; top: 20px; right: 20px;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  background: rgba(0,194,255,0.15); color: var(--blue);
  border: 1px solid rgba(0,194,255,0.3);
  padding: 4px 10px; border-radius: 100px;
}

.service-card__icon { font-size: 32px; margin-bottom: 16px; display: block; }
.service-card h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--gray); line-height: 1.65; }

/* STATS */
.stats-section { padding: 80px 0; background: var(--orange); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.stat { text-align: center; }
.stat__num { font-family: var(--font-display); font-size: 52px; font-weight: 800; line-height: 1; margin-bottom: 8px; letter-spacing: -0.02em; }
.stat__label { font-size: 13px; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.08em; }

/* PRICING */
.pricing { padding: 120px 0; background: var(--black-2); }

.pricing__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }

.price-card {
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 40px;
  display: flex; flex-direction: column; gap: 8px;
  position: relative;
}

.price-card--featured {
  background: white; color: var(--black);
  border-color: white; transform: scale(1.03);
}

.price-card__badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--orange); color: white;
  font-size: 11px; font-weight: 700; padding: 4px 16px; border-radius: 100px;
  white-space: nowrap;
}

.price-card__name { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--orange); margin-bottom: 8px; }
.price-card--featured .price-card__name { color: var(--orange); }

.price-card__price { font-family: var(--font-display); font-size: 52px; font-weight: 800; line-height: 1; letter-spacing: -0.02em; }
.price-card__price span { font-size: 18px; font-weight: 400; opacity: 0.5; }

.price-card__features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin: 16px 0 32px; flex: 1; }
.price-card__features li { font-size: 14px; color: rgba(255,255,255,0.6); }
.price-card--featured .price-card__features li { color: rgba(0,0,0,0.7); }

.price-card--featured .btn--outline { color: var(--black); border-color: rgba(0,0,0,0.2); }
.price-card--featured .btn--outline:hover { border-color: var(--orange); color: var(--orange); }

/* JARVIS TEASER */
.jarvis-teaser { padding: 80px 0; }

.jarvis-block {
  position: relative;
  background: var(--black-2);
  border: 1px solid rgba(0,194,255,0.15);
  border-radius: 24px;
  padding: 80px;
  text-align: center;
  overflow: hidden;
}

.jarvis-block__glow {
  position: absolute;
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(0,194,255,0.15), transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  pointer-events: none;
}

.jarvis-block__content { position: relative; z-index: 1; }

.jarvis-block h2 { font-family: var(--font-display); font-size: clamp(40px, 6vw, 72px); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 16px; }
.jarvis-block p { font-size: 17px; color: var(--gray); max-width: 600px; margin: 0 auto 40px; line-height: 1.7; }

/* CTA */
.cta-section { padding: 80px 0 120px; }
.cta-block {
  background: var(--gradient);
  border-radius: 24px; padding: 80px;
  text-align: center;
}
.cta-block h2 { font-family: var(--font-display); font-size: clamp(36px, 5vw, 60px); font-weight: 800; line-height: 1.05; margin-bottom: 16px; letter-spacing: -0.02em; }
.cta-block p { font-size: 17px; color: rgba(255,255,255,0.8); margin-bottom: 40px; }
.cta-block .btn--primary { background: white; color: var(--orange); border-color: white; }
.cta-block .btn--primary:hover { background: var(--black); color: white; border-color: var(--black); }

/* FOOTER */
.footer { padding: 60px 0 32px; background: var(--black-3); border-top: 1px solid rgba(255,255,255,0.04); }
.footer__top { display: grid; grid-template-columns: 1fr auto; gap: 60px; margin-bottom: 48px; }
.footer__brand img { margin-bottom: 12px; display: block; }
.footer__brand p { font-size: 13px; color: rgba(255,255,255,0.3); }
.footer__links { display: flex; gap: 60px; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col h4 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.3); margin-bottom: 4px; }
.footer__col a { font-size: 13px; color: rgba(255,255,255,0.5); text-decoration: none; transition: var(--transition); }
.footer__col a:hover { color: var(--orange-light); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.04); }
.footer__bottom p { font-size: 12px; color: rgba(255,255,255,0.25); }
.footer__socials { display: flex; gap: 16px; }
.footer__socials a { font-size: 11px; color: rgba(255,255,255,0.3); text-decoration: none; transition: var(--transition); letter-spacing: 0.06em; }
.footer__socials a:hover { color: var(--orange-light); }

/* CONTACT PAGE */
.page-hero { padding: 160px 0 80px; text-align: center; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(48px, 7vw, 80px); font-weight: 800; line-height: 1; margin-bottom: 16px; letter-spacing: -0.03em; }
.page-hero p { font-size: 17px; color: var(--gray); max-width: 480px; margin: 0 auto; }

.contact-section { padding: 0 0 120px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; max-width: 960px; margin: 0 auto; }
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-info h3 { font-family: var(--font-display); font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.contact-info p { font-size: 14px; color: var(--gray); }
.contact-detail { display: flex; align-items: center; gap: 12px; font-size: 14px; color: rgba(255,255,255,0.5); }
.contact-detail span:first-child { color: var(--orange-light); }

.form-card { background: var(--black-2); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius); padding: 48px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.35); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-sm); padding: 14px 16px; font-size: 14px; color: white; font-family: var(--font-body); outline: none; transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--orange); background: rgba(255,92,0,0.04); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--black-2); }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
.reveal { opacity:0; transform:translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 100px 40px 60px; }
  .hero__visual { display: none; }
  .product__grid { grid-template-columns: 1fr 1fr; }
  .how__flow { flex-direction: column; align-items: center; gap: 24px; }
  .flow-arrow { transform: rotate(90deg); margin-top: 0; }
  .services__grid { grid-template-columns: 1fr; }
  .service-card--main, .service-card--jarvis { grid-column: auto; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .pricing__grid { grid-template-columns: 1fr; }
  .price-card--featured { transform: none; }
  .footer__top { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .trust-strip { flex-direction: column; padding: 24px; gap: 16px; }
}

@media (max-width: 768px) {
  .nav { padding: 14px 20px; }
  .nav__links, .nav__actions { display: none; }
  .nav__burger { display: flex; }
  .product__grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer__links { flex-direction: column; gap: 24px; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cta-block, .jarvis-block { padding: 48px 24px; }
  .form-card { padding: 24px; }
}