:root {
    /* Ivy League / Institutional Palette */
    --bg-paper: #FAF9F5;
    --ink-black: #0D1117;
    --ink-light: #4A5568;
    --ivy-navy: #0F172A;
    --ivy-gold: #9A7B38;
    --accent-crimson: #800020; /* Harvard / Institutional Crimson */
    --glass-border: rgba(13, 17, 23, 0.12);
    
    /* Ivy League Typography */
    --font-logo: 'Cinzel', serif;
    --font-serif: 'EB Garamond', serif;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; background: var(--bg-paper); }
body { background-color: var(--bg-paper); color: var(--ink-black); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; display: flex; flex-direction: column; min-height: 100vh; }

#ambient-canvas { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -1; pointer-events: none; opacity: 0.6; }

/* --- BRAND LOGO (SERIOUS, HEAVY, MONUMENTAL) --- */
.brand-text {
    font-family: var(--font-logo);
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    color: var(--ink-black);
    text-transform: uppercase;
}

/* --- TOP BANNER (BURTIERĂ) --- */
.editorial-header.top-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 4vw;
    border-bottom: 2px solid var(--ink-black);
    background: rgba(250, 249, 245, 0.95);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-status {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--ink-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.status-dot {
    width: 7px;
    height: 7px;
    background-color: var(--ivy-gold);
    border-radius: 50%;
    display: inline-block;
}

/* --- BUTTONS --- */
button, .btn-solid-ivy, .btn-ivy { cursor: pointer; transition: all 0.25s ease; text-decoration: none; display: inline-block; text-align: center; }

.btn-solid-ivy {
    background: var(--ink-black);
    color: var(--bg-paper);
    border: 1px solid var(--ink-black);
    padding: 0.7rem 1.4rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    font-weight: 500;
}
.btn-solid-ivy:hover {
    background: var(--ivy-navy);
    border-color: var(--ivy-gold);
    color: #FFF;
}

.btn-ivy {
    background: transparent;
    color: var(--ink-black);
    border: 1px solid var(--ink-black);
    padding: 0.8rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    width: 100%;
}
.btn-ivy:hover {
    background: var(--ink-black);
    color: var(--bg-paper);
}

/* --- TICKER --- */
.ticker-wrap { width: 100%; overflow: hidden; background: #FFF; border-bottom: 1px solid var(--glass-border); display: flex; white-space: nowrap; padding: 0.4rem 0; }
.ticker-track { display: flex; animation: marquee 35s linear infinite; will-change: transform; }
.ticker-item { padding: 0 2rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-black); letter-spacing: 0.08em; text-transform: uppercase; }
.accent-dot { color: var(--ivy-gold); margin-right: 8px; }
@keyframes marquee { 0% { transform: translate3d(0, 0, 0); } 100% { transform: translate3d(-50%, 0, 0); } }

/* --- MAIN CONTAINER --- */
.container { padding: 3.5rem 4vw; max-width: 1300px; margin: 0 auto; width: 100%; flex: 1; }

/* --- HERO CENTERPIECE WITH EMAIL COPY BUTTON --- */
.hero-center {
    display: flex;
    justify-content: center;
    margin-bottom: 5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--glass-border);
}
.text-center { text-align: center; }
.eyebrow { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent-crimson); letter-spacing: 0.15em; margin-bottom: 1.2rem; font-weight: 600; }
.hero-title { font-family: var(--font-serif); font-size: clamp(2.5rem, 6vw, 4.8rem); font-weight: 600; line-height: 1.15; color: var(--ink-black); margin-bottom: 1.5rem; }
.hero-title i { font-style: italic; color: var(--ivy-navy); font-weight: 400; }
.hero-desc { font-family: var(--font-sans); font-size: 1.15rem; line-height: 1.6; color: var(--ink-light); max-width: 720px; margin: 0 auto 2.5rem auto; font-weight: 300; }

/* COPY-PASTE EMAIL BUTTON CENTERPIECE */
.hero-copy-box {
    background: #FFF;
    border: 1px solid var(--ink-black);
    padding: 2rem;
    max-width: 580px;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.04);
}
.box-label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.15em; color: var(--ink-light); margin-bottom: 1rem; }

.btn-haptic-main {
    width: 100%;
    background: var(--bg-paper);
    border: 1px solid var(--glass-border);
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1);
}
.btn-haptic-main:hover {
    border-color: var(--ink-black);
    background: #FFF;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}
.email-text { font-family: var(--font-mono); font-weight: 600; font-size: 1.05rem; color: var(--ink-black); }
.copy-badge { font-family: var(--font-sans); font-size: 0.75rem; font-weight: 600; background: var(--ink-black); color: #FFF; padding: 0.4rem 0.8rem; letter-spacing: 0.05em; }

.copy-hint { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-light); margin-top: 0.8rem; transition: color 0.3s; }

/* --- FEEDS GRID --- */
.intelligence-feed { margin-bottom: 5rem; }
.feed-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }
.feed-card { background: #FFF; border: 1px solid var(--glass-border); padding: 2.5rem; }
.card-tag { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ivy-gold); letter-spacing: 0.12em; margin-bottom: 1rem; border-bottom: 1px solid var(--glass-border); padding-bottom: 0.4rem; display: inline-block; font-weight: 600; }
.feed-card h2 { font-family: var(--font-serif); font-size: 2.2rem; font-weight: 600; margin-bottom: 1rem; }
.feed-card p { font-family: var(--font-sans); font-size: 0.98rem; line-height: 1.6; color: var(--ink-light); margin-bottom: 2rem; font-weight: 300; }

.input-group { display: flex; width: 100%; border: 1px solid var(--ink-black); background: var(--bg-paper); }
.editorial-input { flex: 1; border: none; background: transparent; padding: 1rem; font-family: var(--font-sans); font-size: 0.9rem; outline: none; }
.input-group .btn-solid-ivy { margin: 0; border: none; }

.invite-result { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px dashed var(--glass-border); }
.hidden { display: none !important; }
.result-label { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-light); margin-bottom: 0.5rem; }
.result-code { font-family: var(--font-logo); font-size: 1.8rem; font-weight: 700; color: var(--ink-black); }

/* --- ARCHITECTURE GRID --- */
.architecture-section { margin-bottom: 5rem; border-top: 1px solid var(--glass-border); padding-top: 3.5rem; }
.section-title { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 2.5rem; color: var(--ink-light); }
.arch-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 3rem; }
.arch-num { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 600; color: var(--ivy-gold); margin-bottom: 0.5rem; display: block; }
.arch-col h4 { font-family: var(--font-serif); font-size: 1.5rem; margin-bottom: 0.8rem; font-weight: 600; }
.arch-col p { font-family: var(--font-sans); font-size: 0.95rem; line-height: 1.6; color: var(--ink-light); font-weight: 300; }

.scroll-reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.8s ease, transform 0.8s ease; }
.scroll-reveal.visible { opacity: 1; transform: translateY(0); }

/* --- FOOTER --- */
.editorial-footer { border-top: 2px solid var(--ink-black); padding: 3.5rem 4vw 2rem; background: #FFF; }
.footer-content { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 3rem; }
.footer-brand { font-family: var(--font-logo); font-size: 1.4rem; font-weight: 900; letter-spacing: 0.1em; }
.footer-links { display: flex; gap: 2rem; }
.footer-links a { color: var(--ink-light); text-decoration: none; font-family: var(--font-sans); font-size: 0.85rem; }
.footer-links a:hover { color: var(--accent-crimson); }
.footer-bottom { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-light); border-top: 1px solid var(--glass-border); padding-top: 1.5rem; }

/* --- MODAL --- */
.luxury-modal { margin: auto; padding: 0; border: none; background: transparent; max-width: 480px; width: 90%; }
.luxury-modal::backdrop { background: rgba(250, 249, 245, 0.92); backdrop-filter: blur(6px); }
.modal-inner { background: #FFF; border: 2px solid var(--ink-black); padding: 2.5rem; position: relative; }
.close-modal { position: absolute; top: 1rem; right: 1.2rem; background: none; border: none; font-size: 2rem; color: var(--ink-light); cursor: pointer; }
.modal-title { font-family: var(--font-serif); font-size: 2rem; font-weight: 600; margin-bottom: 1rem; }
.modal-text { font-family: var(--font-sans); color: var(--ink-light); line-height: 1.6; margin-bottom: 1.8rem; font-weight: 300; }
.fee-display { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-light); border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); padding: 1.2rem 0; margin-bottom: 1.8rem; display: flex; justify-content: space-between; align-items: center; }
.fee-display span { font-family: var(--font-serif); font-size: 1.8rem; color: var(--ink-black); font-weight: 600; }

@media (max-width: 900px) { 
    .feed-grid { grid-template-columns: 1fr; } 
    .editorial-header.top-banner { flex-direction: column; gap: 0.8rem; padding: 1.2rem; }
    .btn-haptic-main { flex-direction: column; gap: 0.8rem; text-align: center; }
}

/* --- YALE / STANFORD / VALEDICTORIAN GATEKEEPER LOCK --- */
.locked-body { overflow: hidden !important; }

.override-gate {
    position: fixed; inset: 0; z-index: 9999999;
    background: var(--bg-paper);
    display: flex; align-items: center; justify-content: center;
    transition: opacity 1.2s cubic-bezier(0.19, 1, 0.22, 1), visibility 1.2s;
}
.override-content { text-align: center; max-width: 580px; width: 90%; padding: 2rem; }

.academic-insignia { margin-bottom: 1.5rem; }
.crest-symbol { font-size: 2.5rem; display: block; margin-bottom: 0.3rem; }
.motto-text { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ivy-gold); letter-spacing: 0.2em; font-weight: 600; }

.ivy-logo .brand-text { font-size: 2.2rem; letter-spacing: 0.2em; }

.anim-container { min-height: 100px; margin: 1.5rem 0; }
.gate-text {
    font-family: var(--font-serif); font-size: 1.4rem; line-height: 1.5;
    color: var(--ink-black); font-weight: 400; opacity: 0;
    transform: translateY(10px); transition: opacity 1.2s ease, transform 1.2s ease;
}
.gate-text.visible { opacity: 1; transform: translateY(0); }

.gate-actions {
    display: flex; flex-direction: column; gap: 2.5rem;
    opacity: 0; visibility: hidden; transform: translateY(15px); 
    transition: opacity 1.2s ease, transform 1.2s ease, visibility 1.2s;
}
.gate-actions.visible { opacity: 1; visibility: visible; transform: translateY(0); }

.gate-label { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-light); letter-spacing: 0.15em; margin-bottom: 0.8rem; }
.desk-contact .btn-ivy { font-family: var(--font-mono); font-weight: 600; max-width: 340px; }
.gate-copy-msg { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-light); margin-top: 0.6rem; min-height: 15px; transition: color 0.3s; }

.override-login { border-top: 1px solid var(--glass-border); padding-top: 2rem; max-width: 360px; margin: 0 auto; }
.ivy-input {
    width: 100%; border: none; background: transparent;
    border-bottom: 2px solid var(--ink-black);
    padding: 0.8rem; font-family: var(--font-mono); font-size: 0.9rem;
    outline: none; color: var(--ink-black);
}
.auth-msg { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent-crimson); margin-top: 0.8rem; min-height: 20px; font-weight: 500; }

.gate-unlocked { opacity: 0; visibility: hidden; pointer-events: none; }