/* ───────────────────────────────
   LuminArt — Core Brand Library
   Clean Version 1.4 | AxisRadius
   ─────────────────────────────── */

:root {
  --bg:#0A0A0A;
  --text:#F5F5F2;
  --muted:#B8B8B2;
  --brand:#FFDD70;
  --brand-dark:#AA8A23;
  --white:#FDFFFF;
  --glass:rgba(255,255,255,0.06);
  --glass-stroke:rgba(255,255,255,0.12);
  --blur:12px;
  --shadow:0 6px 18px rgba(0,0,0,0.35);
  --ease:cubic-bezier(0.25,0.1,0.25,1);
}

/* ===== Base ===== */
*,
*::before,
*::after { box-sizing:border-box; }

body {
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  letter-spacing:-0.5px;
  line-height:1.0;
  margin:0;
  overflow-x:hidden;
}
a { color:inherit; text-decoration:none; }

/* ===== Logo ===== */
.logo {
  display:inline-flex;
  align-items:flex-end;
  gap:2px;
  font-size:32px;
  line-height:1;
  text-transform:lowercase;
}
.logo .lumin {
  font-weight:200;
  color:var(--brand);
  text-shadow:0 0 6px rgba(255,221,112,0.8),
               0 0 22px rgba(255,221,112,0.6),
               0 0 46px rgba(255,221,112,0.3);
}
.logo .art { font-weight:700; color:var(--white); }

/* ===== Buttons ===== */
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  font-weight:600;
  font-size:16px;
  text-transform:uppercase;
  border-radius:999px;
  border:1px solid var(--glass-stroke);
  background:var(--glass);
  color:var(--text);
  backdrop-filter:blur(8px);
  transition:all 0.3s var(--ease);
}
.btn:hover {
  background:rgba(255,255,255,0.12);
  transform:translateY(-1px);
}

/* Gold CTA */
.btn-gold {
  background:linear-gradient(180deg,#FFDD70 0%,#F2C84E 100%);
  color:#000;
  border:1px solid rgba(255,221,112,0.45);
  box-shadow:0 0 20px rgba(255,221,112,0.25);
}
.btn-gold:hover {
  animation:pulseGoldGlow 2.4s ease-in-out infinite;
  color:#000;
}

/* Ghost CTA */
.btn-ghost {
  background:transparent;
  color:var(--text);
  border:1px solid var(--glass-stroke);
}
.btn-ghost:hover {
  animation:pulseGhostGlow 2.4s ease-in-out infinite;
  color:var(--brand);
}

/* ===== Header ===== */
.site-header {
  position:fixed;
  top:0; left:0;
  width:100%; height:80px;
  display:flex; align-items:center;
  background:rgba(10,10,10,0.45);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.06);
  z-index:1300;
  transition:background 0.4s ease, box-shadow 0.4s ease;
}
.site-header.scrolled {
  background:rgba(0,0,0,0.9);
  box-shadow:0 2px 20px rgba(0,0,0,0.45);
}
.site-header .container {
  width:min(1200px,92vw);
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.site-header nav {
  display:flex; align-items:center; gap:28px;
}
.site-header nav a {
  font-size:16px; font-weight:600; color:var(--white);
  transition:color 0.3s ease;
}
.site-header nav a:hover { color:var(--brand); }

/* ===== Hamburger & Mobile Menu ===== */
.hamburger {
  display:none;
  flex-direction:column;
  justify-content:space-between;
  width:28px; height:20px;
  cursor:pointer;
}
.hamburger span {
  height:3px; width:100%;
  background:var(--brand);
  border-radius:2px;
  transition:all 0.3s ease;
}
body.menu-active .hamburger span:nth-child(1) {
  transform:rotate(45deg) translateY(8px);
}
body.menu-active .hamburger span:nth-child(2) { opacity:0; }
body.menu-active .hamburger span:nth-child(3) {
  transform:rotate(-45deg) translateY(-8px);
}
@media(max-width:900px){
  .hamburger{display:flex;}
  .site-header nav{display:none;}
}
/* Force black text for gold CTA in header */
.site-header nav .btn-gold {
  color: #000 !important;
}

/* ===== INTRO VIDEO (Desktop Base) ===== */
#intro-video {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  object-position: center center; /* centers the video frame */
  background: #000;
  z-index: 1000;
}
/* ===== Skip Intro Button ===== */
#skip-intro {
  position: fixed;
  top: 96px;
  right: 40px;
  z-index: 1200;         /* stays above video & header */
  font-size: 14px;
  padding: 6px 14px;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  backdrop-filter: blur(6px);
  cursor: pointer;
  transition: opacity 0.3s ease;
}
#skip-intro:hover { opacity: 0.8; }
/* ===== Intro Overlay Base ===== */
#intro-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);  /* semi-transparent overlay */
  z-index: 1000;                /* below header & skip */
  opacity: 1;
  transition: opacity 0.8s ease-in-out;
}


.mobile-menu {
  position:fixed;
  inset:0;
  width:100%; height:100vh;
  background:rgba(10,10,10,0.94);
  backdrop-filter:blur(16px) saturate(160%);
  transform:translateY(-100%);
  transition:transform 0.45s var(--ease), opacity 0.4s ease;
  opacity:0;
  z-index:1400;
  display:flex;
  justify-content:center;
  align-items:center;
}
body.menu-active .mobile-menu {
  transform:translateY(0);
  opacity:1;
}
.mobile-menu nav {
  display:flex; flex-direction:column;
  align-items:center; gap:22px;
}
.mobile-menu a {
  font-size:20px; font-weight:600; letter-spacing:0.5px;
  color:var(--white);
  transition:color 0.3s ease;
}
.mobile-menu a:hover { color:var(--brand); }
/* Force proper stacking order */
#intro-video {
  z-index: 900;
}

#intro-overlay {
  z-index: 950;
}

#skip-intro {
  z-index: 1000;
}

.site-header {
  z-index: 1100;
}

/* ===== Hero ===== */
/* ===== HERO BASE (visible after intro) ===== */
#hero {
  position: relative;
  height: 100vh;
  background: none;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}

/* When intro ends */
#hero.visible {
  background-image: url('/assets/hero-image.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  opacity: 1;
}

.hero-content {
  position:absolute;
  bottom:9vh; left:6vw;
  max-width:720px;
  display:flex; flex-direction:column;
  align-items:flex-start;
  text-align:left;
}
.hero-tagline {
  font-size:24px; font-weight:200; color:var(--brand);
  margin:0 0 12px; line-height:1;
}
.hero-title {
  font-size:54px; font-weight:800;
  color:var(--white);
  margin:0 0 20px; line-height:0.95;
}
.hero-title .yellow { color:var(--brand); }
.hero-subtext {
  font-size:22px; font-weight:200;
  color:var(--muted);
  margin:0 0 28px; line-height:1.25;
}
.hero-ctas { display:flex; gap:20px; flex-wrap:wrap; }

/* ===== How Section ===== */
#how {
  background:var(--bg); color:var(--text);
  padding:100px 20px 140px; text-align:center;
}
#how h2 {
  font-size:clamp(2rem,4vw,3rem);
  font-weight:800; margin-bottom:16px;
  color:var(--brand);
}
#how p.sub {
  color:var(--muted);
  font-size:1.1rem;
  max-width:780px;
  margin:0 auto 70px;
  line-height:1.5;
}
/* ===== How It Works — Step Cards & Arrows ===== */
.how-steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
  max-width: 760px;
  margin: 0 auto;
}

.how-step {
  position: relative;
  border: 1px solid rgba(255, 221, 112, 0.45);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 22px;
  padding: 42px 28px 36px;
  box-shadow: 0 0 24px rgba(255, 221, 112, 0.08);
  transition: all 0.3s ease;
  width: 100%;
}
.how-step:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 34px rgba(255, 221, 112, 0.18);
}

.how-step .step-number {
  position: absolute;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--brand), var(--brand-dark));
  color: #000;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 6px 16px rgba(255, 221, 112, 0.3);
}

/* Downward Arrow Between Steps */
.arrow {
  width: 26px;
  height: 26px;
  border-right: 3px solid rgba(255, 221, 112, 0.8);
  border-bottom: 3px solid rgba(255, 221, 112, 0.8);
  transform: rotate(45deg);
  margin: -36px auto 0;
  animation: arrowDown 1.5s infinite ease-in-out;
  filter: drop-shadow(0 0 6px rgba(255, 221, 112, 0.5));
}

/* Arrow Animation */
@keyframes arrowDown {
  0% { transform: translateY(0) rotate(45deg); opacity: 1; }
  50% { transform: translateY(10px) rotate(45deg); opacity: 0.6; }
  100% { transform: translateY(0) rotate(45deg); opacity: 1; }
}

/* ===== Footer ===== */
.site-footer {
  background:linear-gradient(180deg,#000 0%,#050505 100%);
  padding:100px 6vw 80px;
  color:var(--muted);
}
.footer-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:40px; max-width:1200px;
  margin:0 auto 50px;
}
.footer-col { display:flex; flex-direction:column; gap:10px; }
.footer-col h4 { color:var(--brand); font-weight:600; margin-bottom:8px; }
.footer-col a { color:var(--muted); transition:color 0.3s ease; }
.footer-col a:hover { color:var(--brand); }
.footer-divider { width:80%; height:1px; background:rgba(255,255,255,0.08); margin:30px auto; }
.footer-bottom { text-align:center; color:#7A7A77; font-size:13px; display:flex; flex-direction:column; align-items:center; gap:6px; }

/* ===== Animations ===== */
@keyframes pulseGoldGlow {
  0%,100% { box-shadow:0 0 12px rgba(255,221,112,0.25); }
  50% { box-shadow:0 0 28px rgba(255,221,112,0.55); }
}
@keyframes pulseGhostGlow {
  0%,100% { box-shadow:0 0 12px rgba(255,255,255,0.15); }
  50% { box-shadow:0 0 28px rgba(255,255,255,0.35); }
}

/* ===== Responsive ===== */
@media (max-width:1366px){
  .hero-title{font-size:44px;}
  .hero-subtext{font-size:18px;}
}
@media (max-width:1024px){
  .hero-content{max-width:640px;}
  .hero-title{font-size:40px;}
}

@media (max-width:430px){
  .hero-content{bottom:6vh;left:5vw;max-width:92vw;}
  .hero-title{font-size:38px;}
  .hero-subtext{font-size:17px;}
}
@media (max-width:375px){
  .hero-title{font-size:34px;}
  .hero-subtext{font-size:15px;}
}