/* ==========================================================================
   EON-CODE — style.css
   ========================================================================== */

:root{
  --black: #0a0806;
  --black-2: #0f0c09;
  --black-3: #151009;
  --gold: #c9a24b;
  --gold-light: #e8cf8a;
  --gold-dim: #8a713a;
  --cream: #f2ead7;
  --text-muted: #b9ac8e;
  --border-gold: rgba(201,162,75,.35);
  --serif-jp: "Noto Serif JP", serif;
  --serif-en: "Cormorant Garamond", serif;
  --display-en: "Cinzel", serif;
  --max-w: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--black);
  color: var(--cream);
  font-family: var(--serif-jp);
  font-weight: 400;
  line-height: 1.9;
  overflow-x: hidden;
  position: relative;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ margin:0; font-weight: 700; }

/* background decor */
.bg-glow{
  position: fixed; inset: 0; z-index: -2; pointer-events:none;
  background:
    radial-gradient(circle at 15% 10%, rgba(201,162,75,.08), transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(201,162,75,.06), transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(201,162,75,.05), transparent 50%);
}
.bg-noise{
  position: fixed; inset:0; z-index:-1; pointer-events:none; opacity:.5;
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0px, rgba(255,255,255,.012) 1px, transparent 1px, transparent 3px);
}

/* ==== HEADER ==== */
#site-header{
  position: fixed; top:0; left:0; right:0; z-index: 200;
  background: linear-gradient(to bottom, rgba(10,8,6,.92), rgba(10,8,6,.5));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-gold);
  transition: padding .3s ease;
}
.header-inner{
  max-width: var(--max-w); margin: 0 auto;
  display:flex; align-items:center; justify-content: space-between;
  padding: 16px 24px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  font-family: var(--display-en); font-weight:700; color: var(--gold-light);
  font-size: 1.4rem; letter-spacing: .05em;
  border: 1px solid var(--border-gold); padding: 2px 8px; border-radius: 3px;
}
.brand-mark.small{ font-size: 1.1rem; }
.brand-text{
  font-family: var(--display-en); letter-spacing: .18em; font-size: .95rem;
  color: var(--cream);
}
#main-nav{ display:flex; align-items:center; gap: 28px; }
#main-nav a{
  font-family: var(--display-en); font-size: .78rem; letter-spacing: .12em;
  color: var(--text-muted); transition: color .25s;
  padding: 6px 0; position: relative;
}
#main-nav a:hover{ color: var(--gold-light); }
#main-nav a.nav-cta{
  color: var(--black); background: linear-gradient(135deg, var(--gold-light), var(--gold));
  padding: 8px 18px; border-radius: 30px; letter-spacing: .1em;
}
#main-nav a.nav-cta:hover{ filter: brightness(1.1); color: var(--black); }

#nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer;
  width: 32px; height: 24px; justify-content:center; padding:0;
}
#nav-toggle span{ display:block; width:100%; height:1px; background: var(--gold-light); }

/* ==== HERO ==== */
#hero-section{
  position: relative;
  min-height: 100vh;
  display:flex; align-items:center;
  padding: 130px 24px 80px;
  overflow: hidden;
}
.hero-inner{
  max-width: var(--max-w); margin: 0 auto; width:100%;
  display:grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items:center;
}
.hero-eyebrow{
  font-family: var(--display-en); letter-spacing: .3em; font-size: .72rem;
  color: var(--gold); margin: 0 0 18px;
}
.hero-title{
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  color: var(--cream);
  letter-spacing: .04em;
  margin-bottom: 26px;
}
.hero-title .line{ display:block; }
.hero-logo{
  display:flex; align-items:baseline; gap: 14px; margin: 20px 0 22px;
}
.hero-logo-ec{
  font-family: var(--display-en); font-weight:700; font-size: 3rem; line-height:1;
  color: var(--gold-light);
  background: linear-gradient(180deg, #f4e3ab, #c9a24b 55%, #7a611f);
  -webkit-background-clip: text; background-clip:text; color: transparent;
  text-shadow: 0 0 24px rgba(201,162,75,.35);
}
.hero-logo-text{
  font-family: var(--display-en); font-size: 1.15rem; letter-spacing: .3em; color: var(--gold-light);
}
.hero-desc{
  color: var(--text-muted); font-size: .95rem; margin-bottom: 34px; max-width: 46ch;
}
.hero-buttons{ display:flex; gap: 16px; flex-wrap: wrap; }

.btn{
  display:inline-block; font-family: var(--display-en); letter-spacing: .12em; font-size: .82rem;
  padding: 14px 30px; border-radius: 2px; transition: all .3s ease; border:1px solid transparent;
}
.btn-primary{
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--black); font-weight:700;
}
.btn-primary:hover{ box-shadow: 0 6px 24px rgba(201,162,75,.35); transform: translateY(-2px); }
.btn-outline{
  border-color: var(--border-gold); color: var(--gold-light);
}
.btn-outline:hover{ background: rgba(201,162,75,.08); border-color: var(--gold); }
.btn.large{ padding: 16px 40px; font-size: .88rem; }

.hero-visual{
  margin:0; position: relative;
}
.hero-visual img{
  width: 100%; border-radius: 4px;
  filter: grayscale(.15) contrast(1.05);
  box-shadow: 0 30px 60px -10px rgba(0,0,0,.7), 0 0 0 1px var(--border-gold);
}
.hero-bg-side{
  position:absolute; inset:0; z-index:-1;
  background: radial-gradient(ellipse at 75% 40%, rgba(201,162,75,.1), transparent 60%);
}

.scroll-cue{
  position:absolute; bottom: 26px; left:50%; transform: translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-family: var(--display-en); font-size: .65rem; letter-spacing: .25em; color: var(--gold-dim);
}
.scroll-cue span{
  width:1px; height: 34px; background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 1.8s infinite ease-in-out;
}
@keyframes scrollPulse{ 0%,100%{ opacity:.2; } 50%{ opacity:1; } }

/* ==== SECTION GENERIC ==== */
.section{ padding: 110px 24px; position: relative; }
.section-alt{ background: linear-gradient(180deg, rgba(201,162,75,.03), transparent); border-top:1px solid var(--border-gold); border-bottom:1px solid var(--border-gold); }
.section-inner{ max-width: var(--max-w); margin:0 auto; }
.section-tag{
  font-family: var(--display-en); letter-spacing: .3em; font-size: .72rem; color: var(--gold);
  margin: 0 0 16px;
}
.section-tag.center{ text-align:center; }
.section-title{
  font-size: clamp(1.5rem, 2.6vw, 2.1rem); color: var(--cream); letter-spacing: .03em;
  margin-bottom: 30px;
}
.section-title.center{ text-align:center; }

/* reveal animation */
.reveal{ opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible{ opacity:1; transform: translateY(0); }

/* ==== ABOUT ==== */
.about-grid{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: start;
}
.about-lead{ color: var(--text-muted); font-size: .95rem; margin-bottom: 20px; }
.about-points{ margin-top: 26px; display:flex; flex-direction:column; gap: 12px; }
.about-points li{ display:flex; align-items:center; gap:10px; font-size:.9rem; color: var(--gold-light); }
.about-points i{ color: var(--gold); font-size: .75rem; }

.about-panel{
  border: 1px solid var(--border-gold);
  padding: 3px;
  background: linear-gradient(160deg, rgba(201,162,75,.08), transparent 70%);
}
.about-panel-inner{
  position: relative; padding: 44px 34px 90px;
  min-height: 260px;
  background: linear-gradient(160deg, #14100a, #0a0806 70%);
  overflow: hidden;
}
.about-panel-title{
  font-size: clamp(1.3rem, 2vw, 1.7rem); color: var(--gold-light);
  letter-spacing: .04em; position: relative; z-index:2;
}
.about-panel-globe{
  position:absolute; right: -20px; bottom: -30px; font-size: 9rem; color: rgba(201,162,75,.12);
  z-index:1;
}

/* ==== MISSION ==== */
.mission-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--border-gold);
}
.mission-card{
  padding: 40px 20px; text-align:center; border-right: 1px solid var(--border-gold);
  transition: background .3s;
}
.mission-grid .mission-card:last-child{ border-right: none; }
.mission-card:hover{ background: rgba(201,162,75,.05); }
.mission-icon{
  width: 68px; height: 68px; margin: 0 auto 18px; border-radius: 50%;
  border: 1px solid var(--border-gold); display:flex; align-items:center; justify-content:center;
  font-size: 1.4rem; color: var(--gold-light);
}
.mission-card h3{ font-family: var(--display-en); letter-spacing: .12em; color: var(--cream); font-size: 1.05rem; margin-bottom: 6px; }
.mission-card p{ color: var(--gold-light); font-size: .88rem; margin: 0 0 10px; }
.mission-desc{ display:block; color: var(--text-muted); font-size: .8rem; line-height:1.7; }

/* ==== MESSAGE ==== */
.message-section{
  text-align:center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(201,162,75,.1), transparent 60%);
}
.message-title{
  font-size: clamp(1.6rem, 3.2vw, 2.4rem); color: var(--cream); letter-spacing:.03em;
  margin-bottom: 20px;
}
.message-sub{ color: var(--text-muted); font-size: .9rem; margin-bottom: 36px; }

/* ==== LAUNCH ==== */
.launch-inner{ text-align:center; }
.launch-date{
  font-family: var(--display-en); font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: .1em;
  color: var(--gold-light); margin-bottom: 46px;
}
.launch-date span{ display:inline-block; font-size: .5em; letter-spacing: .3em; color: var(--gold-dim); margin-left: 10px; vertical-align: middle;}
.countdown{ display:flex; justify-content:center; gap: 22px; flex-wrap: wrap; margin-bottom: 40px; }
.countdown-item{
  width: 100px; padding: 20px 0; border: 1px solid var(--border-gold);
  background: linear-gradient(160deg, rgba(201,162,75,.06), transparent);
}
.countdown-item span{
  display:block; font-family: var(--display-en); font-size: 2.1rem; color: var(--gold-light);
}
.countdown-item small{ font-family: var(--display-en); letter-spacing:.2em; font-size: .65rem; color: var(--text-muted); }
.launch-note{ color: var(--text-muted); font-size: .9rem; }

/* ==== CONTACT ==== */
.contact-inner{ max-width: 640px; margin: 0 auto; text-align:center; }
.contact-desc{ color: var(--text-muted); font-size: .9rem; margin-bottom: 46px; }
.contact-form{ text-align:left; }
.form-row{ margin-bottom: 22px; }
.form-row label{
  display:block; font-family: var(--display-en); letter-spacing: .12em; font-size: .72rem;
  color: var(--gold); margin-bottom: 8px;
}
.form-row input, .form-row textarea{
  width:100%; background: rgba(255,255,255,.03); border: 1px solid var(--border-gold);
  color: var(--cream); padding: 12px 14px; font-family: var(--serif-jp); font-size: .9rem;
  border-radius: 2px; resize: vertical;
}
.form-row input:focus, .form-row textarea:focus{
  outline:none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,162,75,.12);
}
.contact-form .btn{ width:100%; border:none; cursor:pointer; }
.form-status{ margin-top: 16px; font-size: .85rem; color: var(--gold-light); min-height: 1.2em; }

.social-links{ display:flex; justify-content:center; gap: 22px; margin-top: 50px; }
.social-links a{
  width: 44px; height:44px; border: 1px solid var(--border-gold); border-radius: 50%;
  display:flex; align-items:center; justify-content:center; color: var(--gold-light);
  transition: all .25s;
}
.social-links a:hover{ background: var(--gold); color: var(--black); border-color: var(--gold); }

/* ==== FOOTER ==== */
#site-footer{
  border-top: 1px solid var(--border-gold); padding: 50px 24px; text-align:center;
}
.footer-brand{ display:flex; justify-content:center; align-items:center; gap:8px; margin-bottom: 12px; }
.footer-copy{ font-family: var(--display-en); letter-spacing:.2em; font-size:.78rem; color: var(--gold-dim); margin: 0 0 6px; }
.footer-rights{ color: var(--text-muted); font-size: .78rem; margin:0; }

/* ==== RESPONSIVE ==== */
@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ order:-1; max-width: 340px; margin: 0 auto 30px; }
  .about-grid{ grid-template-columns: 1fr; }
  .mission-grid{ grid-template-columns: repeat(2, 1fr); }
  .mission-card{ border-bottom: 1px solid var(--border-gold); }
}
@media (max-width: 720px){
  #main-nav{
    position: fixed; top: 0; right: 0; height: 100vh; width: 78%;
    background: rgba(10,8,6,.98); flex-direction:column; justify-content:center;
    gap: 30px; transform: translateX(100%); transition: transform .35s ease;
    border-left: 1px solid var(--border-gold);
  }
  #main-nav.open{ transform: translateX(0); }
  #nav-toggle{ display:flex; }
  .hero-title{ font-size: 1.5rem; }
  .hero-logo-ec{ font-size: 2.3rem; }
  .countdown-item{ width: 78px; padding: 14px 0; }
  .countdown-item span{ font-size: 1.5rem; }
}
@media (max-width: 560px){
  .mission-grid{ grid-template-columns: 1fr; }
  .mission-card{ border-right:none; }
}
