/* ═══════════════════════════════════════════
   LUMENIA — style.css
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,800;0,900;1,700;1,800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* ── TOKENS ── */
:root {
  --navy:        #0b1629;
  --navy-2:      #0f1f3d;
  --navy-3:      #172444;
  --blue-royal:  #1e3adc;
  --accent:      #e8a020;
  --gold:        #e8a020;
  --gold-light:  #f5c55a;
  --gold-dark:   #c8880a;
  --white:       #ffffff;
  --white-80:    rgba(255,255,255,0.78);
  --white-60:    rgba(255,255,255,0.55);
  --white-40:    rgba(255,255,255,0.38);
  --white-10:    rgba(255,255,255,0.08);
  --white-5:     rgba(255,255,255,0.04);
  --cream:       #f2ede6;
  --font-display: 'Playfair Display', serif;
  --font-body:    'DM Sans', sans-serif;
  --radius:       14px;
  --nav-h:        64px;
  --transition:   0.25s ease;
}

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

/* ── PAGE BG ── */
.page-bg {
  background:
    radial-gradient(ellipse 120% 70% at 70% -10%, rgba(30,58,220,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 80% 60% at -10% 60%, rgba(30,58,220,0.12) 0%, transparent 55%),
    var(--navy);
}

/* ── CONTAINER ── */
.container { max-width: 100%; width: 100%; margin: 0 auto; padding: 0 6vw; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(11,22,41,0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--white-10);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: 0 4px 32px rgba(0,0,0,0.35); }
.nav-inner {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 6vw;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  letter-spacing: -0.01em;
}
.nav-logo-lumen { color: var(--white); }
.nav-logo-ia { color: var(--gold); }
.nav-logo-arrow { color: var(--gold); font-size: 1rem; font-weight: 700; }
.nav-logo-dot {
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--white-80);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 100%;
  height: 1.5px;
  background: var(--gold);
  transition: right var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { right: 0; }

.nav-cta {
  background: var(--gold);
  color: var(--navy) !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 20px;
  border-radius: 8px;
  white-space: nowrap;
  transition: background var(--transition), transform 0.15s;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--gold-dark); transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--navy-2);
  border-bottom: 1px solid var(--white-10);
  padding: 24px 32px 32px;
  display: none;
  flex-direction: column;
  gap: 16px;
  z-index: 190;
  transform: translateY(-16px);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  transform: none;
}
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--white-80);
  padding: 8px 0;
  border-bottom: 1px solid var(--white-10);
}
.mobile-menu a:last-child { border: none; }

/* ── BTNS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 13px 24px;
  border-radius: 8px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-primary {
  background: var(--gold);
  color: var(--navy);
}
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,160,32,0.3); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-outline:hover { border-color: var(--white); background: var(--white-5); transform: translateY(-2px); }
.btn-sm { font-size: 0.82rem; padding: 9px 18px; }

/* ── GLASS CARD ── */
.glass-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--white-10);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.25);
  border-color: rgba(255,255,255,0.15);
}

/* ── BADGE ── */
.badge {
  display: inline-block;
  background: rgba(30,58,220,0.2);
  border: 1px solid rgba(30,58,220,0.3);
  color: rgba(150,180,255,0.9);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

/* ── SECTION COMMON ── */
.section { padding: 80px 0; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.section-subtitle {
  font-size: 0.97rem;
  color: var(--white-80);
  line-height: 1.75;
}
.section-divider {
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
  margin: 20px auto 0;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 8px) 0 80px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.orb-1 {
  width: 750px; height: 750px;
  background: radial-gradient(circle, rgba(30,58,220,0.45) 0%, rgba(30,58,220,0.18) 45%, transparent 70%);
  top: -150px; right: -220px;
  filter: blur(60px);
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(232,160,32,0.15) 0%, transparent 70%);
  bottom: 0; left: -100px;
}

.hero-content { max-width: 680px; position: relative; z-index: 2; }

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--white-60);
  text-transform: uppercase;
  margin-bottom: 24px;
  padding: 6px 14px;
  border: 1px solid var(--white-10);
  border-radius: 100px;
  background: var(--white-5);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 24px;
}
.hero-title span {
  color: var(--gold);
  font-style: italic;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--white-80);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--white-10);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-label {
  font-size: 0.78rem;
  color: var(--white-60);
  line-height: 1.5;
}

.hero-visual {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 45%;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: calc(var(--nav-h) + 8px);
  pointer-events: none;
  z-index: 1;
}
.hero-orb-main {
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(40,72,240,0.55), rgba(20,40,140,0.3) 55%, transparent 80%);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow:
    inset 0 0 100px rgba(30,58,220,0.35),
    0 0 160px rgba(30,58,220,0.30),
    0 0 60px rgba(30,58,220,0.20);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* ── STAT BAND ── */
.stat-band {
  background: rgba(255,255,255,0.03);
  border-top: 1px solid var(--white-10);
  border-bottom: 1px solid var(--white-10);
  padding: 40px 0;
}
.stat-band-inner {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 32px;
  text-align: center;
}
.stat-item-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-item-label {
  font-size: 0.82rem;
  color: var(--white-60);
  line-height: 1.5;
}

/* ── OFFERS ── */
.offers-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 20px;
}
.offer-card {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.offer-icon { font-size: 2rem; margin-bottom: 14px; }
.offer-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 8px;
}
.offer-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.offer-desc {
  font-size: 0.85rem;
  color: var(--white-80);
  line-height: 1.65;
  margin-bottom: 20px;
}
.offer-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  flex: 1;
}
.offer-feature {
  font-size: 0.82rem;
  color: var(--white-60);
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}
.offer-feature::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
}
.offer-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  transition: color var(--transition);
}
.offer-link:hover { color: var(--gold-light); }

/* ── TESTIMONIALS ── */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}
.testi-card { padding: 32px; }
.testi-stars {
  color: var(--gold);
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.testi-text {
  font-size: 0.88rem;
  color: var(--white-80);
  line-height: 1.75;
  margin-bottom: 20px;
  font-style: italic;
}
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-royal), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.testi-name { font-size: 0.85rem; font-weight: 600; color: var(--white); }
.testi-role { font-size: 0.78rem; color: var(--white-40); margin-top: 2px; }

/* ── FAQ ── */
.faq-item {
  border-bottom: 1px solid var(--white-10);
  padding: 16px 0;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--white);
  cursor: pointer;
  user-select: none;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--gold); }
.faq-icon {
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--gold);
  transition: transform var(--transition);
  flex-shrink: 0;
  line-height: 1;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding: 12px 0 4px;
  font-size: 0.88rem;
  color: var(--white-80);
  line-height: 1.75;
}

/* ── CTA BANNER ── */
.cta-banner {
  background:
    radial-gradient(ellipse 80% 100% at 50% 50%, rgba(30,58,220,0.2) 0%, transparent 70%),
    rgba(255,255,255,0.03);
  border: 1px solid rgba(30,58,220,0.25);
  border-radius: 20px;
  padding: 72px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(232,160,32,0.06) 0%, transparent 60%);
}
.cta-banner-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  position: relative;
}
.cta-banner-desc {
  font-size: 1rem;
  color: var(--white-80);
  line-height: 1.7;
  max-width: 500px;
  margin: 0 auto 32px;
  position: relative;
}
.cta-banner-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ── FOOTER ── */
.footer {
  background: rgba(0,0,0,0.35);
  border-top: 1px solid var(--white-10);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--white-10);
  margin-bottom: 28px;
}
.footer-logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-logo-text span { color: var(--gold); }
.footer-brand-desc {
  font-size: 0.85rem;
  color: var(--white-60);
  line-height: 1.65;
}
.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 16px;
}
.footer-col-links { display: flex; flex-direction: column; gap: 10px; }
.footer-col-links a {
  font-size: 0.88rem;
  color: var(--white-80);
  transition: color var(--transition);
}
.footer-col-links a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--white-40);
}
.footer-legal-links { display: flex; gap: 20px; }
.footer-legal-links a { font-size: 0.8rem; color: var(--white-40); transition: color var(--transition); }
.footer-legal-links a:hover { color: var(--white-80); }

/* ── FADE UP ANIMATIONS ── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUpAnim 0.8s ease forwards;
}
@keyframes fadeUpAnim {
  to { opacity: 1; transform: none; }
}
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

/* ── SCROLL REVEAL ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .stat-band-inner { grid-template-columns: repeat(2,1fr); }
  .offers-grid { grid-template-columns: repeat(2,1fr); }
  .testi-grid { grid-template-columns: repeat(2,1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }
  [style*="grid-template-columns:repeat(3,1fr)"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns:repeat(4,1fr)"] { grid-template-columns: repeat(2,1fr) !important; }
  [style*="grid-template-columns:1fr 1.6fr"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
  .glass-card[style*="display:flex;gap:48px"] { flex-direction: column !important; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .burger { display: flex; }
  .container { padding: 0 20px; }
  .section { padding: 56px 0; }
  .hero { padding-top: calc(var(--nav-h) + 48px); min-height: auto; }
  .hero-title { font-size: 2.2rem; }
  .hero-stats { gap: 24px; }
  .stat-band-inner { grid-template-columns: repeat(2,1fr); gap: 20px; }
  .offers-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-banner { padding: 40px 24px; }
  [style*="grid-template-columns:repeat(4,1fr)"] { grid-template-columns: 1fr !important; }
  [style*="display:grid"] { grid-template-columns: 1fr !important; }
}