/* Gibson Media - Ethan Gibson - MART 441 */
/* Atlas Page Styles */

:root {
    --orange: #ff9800;
    --orange-dim: rgba(255, 152, 0, 0.15);
    --orange-glow: rgba(255, 152, 0, 0.35);
    --dark: #1a1a1a;
    --dark-mid: #242424;
    --dark-card: #2c2b28;
    --text-muted: rgba(255, 255, 255, 0.55);
}

/* NOISE TEXTURE OVERLAY */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

/* ATLAS HERO — uses hero.jpg from styles.css body background */
.atlas-hero-banner {
    height: 45vh;
    min-height: 320px;
    background-image: url("images/hero.jpg");
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.8);
    position: relative;
}

.atlas-hero-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, rgba(26,26,26,0.85) 100%);
}

.atlas-hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
}

.atlas-eyebrow {
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    font-size: 0.85rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1rem;
}

.atlas-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 700;
    line-height: 1;
    color: white;
    margin-bottom: 1.2rem;
}

.atlas-title em {
    font-style: italic;
    color: var(--orange);
}

.atlas-subtitle {
    font-weight: 300;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.7;
}

/* DIVIDER */
.atlas-divider {
    width: 60px;
    height: 1px;
    background: var(--orange);
    margin: 2.5rem auto;
    opacity: 0.6;
}

/* GRID SECTION */
.atlas-grid-section {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem 6rem;
}

.atlas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* CARD */
.atlas-card {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    padding: 2rem 2rem 1.75rem;
    text-decoration: none;
    color: white;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.25s ease, box-shadow 0.3s ease;
}

.atlas-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.atlas-card:hover {
    border-color: var(--orange-glow);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--orange-glow);
}

.atlas-card:hover::before { transform: scaleX(1); }

.card-number {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 0.85rem;
    color: var(--orange);
    opacity: 0.7;
}

.card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.2;
    color: white;
}

.card-desc {
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-muted);
    flex-grow: 1;
}

.card-tag {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--orange);
    opacity: 0.6;
    margin-top: 0.25rem;
}

.card-arrow {
    position: absolute;
    bottom: 1.75rem;
    right: 2rem;
    color: var(--orange);
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    font-size: 1.1rem;
}

.atlas-card:hover .card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* FOOTER */
.atlas-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    background: #111;
    padding: 2.5rem 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 300;
}

.atlas-footer a {
    color: var(--orange);
    text-decoration: none;
}

/* FADE-IN ANIMATIONS */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.atlas-hero-banner { animation: fadeUp 0.7s ease both; }
.atlas-card:nth-child(1) { animation: fadeUp 0.6s 0.15s ease both; }
.atlas-card:nth-child(2) { animation: fadeUp 0.6s 0.22s ease both; }
.atlas-card:nth-child(3) { animation: fadeUp 0.6s 0.29s ease both; }
.atlas-card:nth-child(4) { animation: fadeUp 0.6s 0.36s ease both; }
.atlas-card:nth-child(5) { animation: fadeUp 0.6s 0.43s ease both; }
.atlas-card:nth-child(6) { animation: fadeUp 0.6s 0.50s ease both; }
.atlas-card:nth-child(7) { animation: fadeUp 0.6s 0.57s ease both; }

/* RESPONSIVE */
@media (max-width: 600px) {
    .atlas-grid { grid-template-columns: 1fr; }
}