/**
 * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 *
 * Discover Genetic Story - public engagement landing page.
 * Cinematic dark theme to match the G25 Cinematic Report aesthetic.
 */

/* ── Tokens ──────────────────────────────────────────────────────────── */
:root {
    --dgs-bg:        #0C0B09;
    --dgs-surface:   #151310;
    --dgs-card:      #1E1B15;
    --dgs-border:    rgba(255,255,255,0.07);
    --dgs-gold:      #B8973A;
    --dgs-gold-dim:  rgba(184,151,58,0.18);
    --dgs-text:      #EDE8DC;
    --dgs-text-sec:  #C9C0AF;
    --dgs-text-muted:#786E5A;
    --dgs-font-disp: 'Cormorant Garamond', Georgia, serif;
    --dgs-font-body: 'Inter', system-ui, sans-serif;
}

#dgs-main {
    background: var(--dgs-bg);
    font-family: var(--dgs-font-body);
    color: var(--dgs-text);
    min-height: 100vh;
}

/* ── Shared section utilities ─────────────────────────────────────────── */
.dgs-section-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.dgs-section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3.5rem;
}

.dgs-heading {
    font-family: var(--dgs-font-disp);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 600;
    color: var(--dgs-text);
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

.dgs-subheading {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--dgs-text-sec);
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.dgs-hero {
    position: relative;
    min-height: 82vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding: 6rem 2rem 5rem;
}

.dgs-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(184,151,58,0.07) 0%, transparent 70%),
        linear-gradient(180deg, #0C0B09 0%, #111009 100%);
    pointer-events: none;
}

.dgs-hero-content {
    position: relative;
    max-width: 720px;
}

.dgs-eyebrow {
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--dgs-gold);
    margin-bottom: 1.25rem;
}

.dgs-hero-title {
    font-family: var(--dgs-font-disp);
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--dgs-text);
    margin-bottom: 1.5rem;
    letter-spacing: 0.01em;
}

.dgs-gold { color: var(--dgs-gold); }

.dgs-hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.75;
    color: var(--dgs-text-sec);
    max-width: 580px;
    margin: 0 auto 2.5rem;
}

.dgs-hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.dgs-btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    border-radius: 5px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-decoration: none;
    cursor: pointer;
    transition: filter 0.2s, opacity 0.2s;
    border: none;
}

.dgs-btn-primary {
    background: var(--dgs-gold);
    color: #0C0B09;
}
.dgs-btn-primary:hover { filter: brightness(1.1); }

.dgs-btn-outline {
    background: transparent;
    border: 1px solid rgba(184,151,58,0.4);
    color: var(--dgs-text-sec);
}
.dgs-btn-outline:hover { border-color: var(--dgs-gold); color: var(--dgs-text); }

/* ── Features ─────────────────────────────────────────────────────────── */
.dgs-features {
    background: var(--dgs-surface);
    border-top: 1px solid var(--dgs-border);
    border-bottom: 1px solid var(--dgs-border);
}

.dgs-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.dgs-feature-card {
    background: var(--dgs-card);
    border: 1px solid var(--dgs-border);
    border-radius: 8px;
    padding: 1.75rem 1.5rem;
    transition: border-color 0.2s;
}
.dgs-feature-card:hover { border-color: rgba(184,151,58,0.3); }

.dgs-feature-icon {
    width: 48px;
    height: 48px;
    background: var(--dgs-gold-dim);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.dgs-feature-icon .dna-icon {
    width: 22px;
    height: 22px;
    background-color: var(--dgs-gold);
}

.dgs-feature-card h3 {
    font-family: var(--dgs-font-disp);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--dgs-text);
    margin-bottom: 0.6rem;
}

.dgs-feature-card p {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--dgs-text-sec);
    margin: 0;
}

/* ── Steps ─────────────────────────────────────────────────────────────── */
.dgs-steps { background: var(--dgs-bg); }

.dgs-step-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 680px;
    margin: 0 auto;
}

.dgs-step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.dgs-step-num {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: var(--dgs-gold-dim);
    border: 1px solid rgba(184,151,58,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--dgs-font-disp);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dgs-gold);
    margin-top: 2px;
}

.dgs-step h4 {
    font-family: var(--dgs-font-disp);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dgs-text);
    margin-bottom: 0.35rem;
}
.dgs-step p {
    font-size: 0.9rem;
    color: var(--dgs-text-sec);
    line-height: 1.65;
    margin: 0;
}

/* ── CTA section ──────────────────────────────────────────────────────── */
.dgs-cta-section {
    background: var(--dgs-surface);
    border-top: 1px solid var(--dgs-border);
}

.dgs-cta-inner {
    text-align: center;
}

.dgs-cta-note {
    font-size: 0.85rem;
    color: var(--dgs-text-muted);
    margin-top: 1.25rem;
}

.dgs-link {
    color: var(--dgs-gold);
    text-decoration: none;
}
.dgs-link:hover { text-decoration: underline; }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .dgs-section-inner { padding: 3.5rem 1.25rem; }
    .dgs-hero { min-height: 70vh; }
    .dgs-step { flex-direction: column; gap: 0.75rem; }
    .dgs-step-num { margin-top: 0; }
}