/* ============================================================================
   HEARTSCRIPT STUDIOS v3.0 - HOMEPAGE STYLESHEET (assets/css/home.css)
   ============================================================================ */

/* --- 1. AMBIENT BACKGROUND WATERMARK READABILITY TUNING --- */
.background-logo-spiral {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(720px, 85vw);
    height: min(720px, 85vw);
    z-index: 0;
    pointer-events: none;
    opacity: 0.16;
    display: flex;
    align-items: center;
    justify-content: center;
    will-change: transform;
    animation: ambientSpin 35s linear infinite;
    -webkit-mask-image: radial-gradient(circle at center, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 95%);
    mask-image: radial-gradient(circle at center, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 95%);
}

/* --- 2. HERO & NARRATIVE CHAPTER 1 --- */
.hero-story-section {
    text-align: center;
    padding: clamp(60px, 11vw, 110px) 20px clamp(40px, 7vw, 70px);
    max-width: 960px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    background: radial-gradient(circle at center, rgba(5, 7, 11, 0.82) 0%, rgba(5, 7, 11, 0) 78%);
    border-radius: 30px;
}

.hero-pill-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.35);
    color: var(--accent-cyan);
    font-size: 10px;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.2);
}

.hero-story-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 26px;
    letter-spacing: -1.5px;
    color: #FFF;
}

.hero-story-title span {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 25px rgba(189, 59, 242, 0.35));
}

/* --- 3. TYPEWRITER SUBTITLE STYLING --- */
.hero-story-subtitle {
    font-size: clamp(1.05rem, 2.2vw, 1.25rem);
    color: var(--text-muted);
    max-width: 780px;
    margin: 0 auto 40px auto;
    line-height: 1.8;
    min-height: 4.5em;
    text-shadow: 0 0 12px rgba(5, 7, 11, 0.9);
}

.typewriter-cursor {
    display: inline-block;
    color: var(--accent-cyan);
    font-weight: 800;
    margin-left: 3px;
    animation: blinkCursor 0.8s infinite;
    text-shadow: 0 0 10px var(--accent-cyan);
}

@keyframes blinkCursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary-glow {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: #05070B;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
    transition: all 0.3s ease;
}

.btn-primary-glow:hover {
    transform: translateY(-2px);
    filter: brightness(1.15);
    box-shadow: 0 0 35px rgba(0, 242, 254, 0.6);
}

.btn-secondary-glass {
    background: rgba(12, 16, 23, 0.75);
    color: #FFF;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 16px 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary-glass:hover {
    border-color: var(--accent-purple);
    background: rgba(189, 59, 242, 0.18);
    box-shadow: 0 0 20px rgba(189, 59, 242, 0.3);
}

/* --- 4. STORY TIMELINE ARCHITECTURE --- */
.timeline-section {
    max-width: 900px;
    margin: 40px auto 70px auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 15px;
    position: relative;
}

.timeline-card {
    background: rgba(12, 16, 23, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px 16px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.timeline-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7), 0 0 15px rgba(0, 242, 254, 0.2);
}

.timeline-year {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent-cyan);
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.timeline-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* --- 5. SECTION HEADERS --- */
.chapter-header {
    text-align: center;
    margin: 70px auto 35px auto;
    max-width: 780px;
    position: relative;
    z-index: 2;
}

.chapter-badge {
    font-family: 'Montserrat', sans-serif;
    font-size: 10px;
    font-weight: 800;
    color: var(--accent-purple);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 8px;
}

.chapter-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    text-transform: uppercase;
    letter-spacing: -0.5px;
    color: #FFF;
    line-height: 1.25;
}

.chapter-header p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-top: 12px;
    line-height: 1.7;
}

/* --- 6. UPGRADED HIGH-CONTRAST GLASS CARDS --- */
.showcase-card,
.media-feature-card,
.ai-collaborator-box,
.story-imprint-card {
    background: linear-gradient(135deg, rgba(12, 16, 23, 0.90), rgba(5, 7, 11, 0.94)) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid var(--border-color);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.7);
    position: relative;
    z-index: 2;
}

.sanctuary-media-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 25px;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.media-feature-card {
    border-radius: 18px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.media-feature-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    color: #FFF;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.video-loop-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 15px;
}

.loop-video-box {
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
    aspect-ratio: 16/9;
    display: block;
    transition: all 0.3s ease;
}

.loop-video-box:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
}

.loop-video-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-tag-label {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(5, 7, 11, 0.92);
    backdrop-filter: blur(6px);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 9px;
    color: #FFF;
    font-weight: 700;
    text-transform: uppercase;
    font-family: 'Montserrat', sans-serif;
}

/* --- 7. WHY AI EXISTS (COLLABORATOR BANNER) --- */
.ai-collaborator-box {
    border-color: rgba(189, 59, 242, 0.45);
    border-radius: 20px;
    padding: clamp(30px, 5vw, 48px);
    text-align: center;
    max-width: 960px;
    margin: 60px auto;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.7), 0 0 30px rgba(189, 59, 242, 0.18);
}

.ai-collaborator-box h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    color: #FFF;
    margin-bottom: 16px;
}

.ai-collaborator-box p {
    color: var(--text-muted);
    font-size: 1.02rem;
    max-width: 740px;
    margin: 0 auto;
    line-height: 1.8;
}

/* --- 8. HEARTSCRIPT OS TOOL CARDS --- */
.tools-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.showcase-card {
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
}

.showcase-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.75), 0 0 25px rgba(0, 242, 254, 0.25);
}

.showcase-tag {
    font-family: 'Montserrat', sans-serif;
    font-size: 9px;
    font-weight: 800;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    display: block;
}

.showcase-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #FFF;
}

.showcase-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.showcase-link-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 10px;
    font-weight: 800;
    color: var(--accent-purple);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* --- 9. THE LIVING DOCUMENTARY IMPRINT --- */
.story-imprint-card {
    border: 1px dashed rgba(189, 59, 242, 0.4);
    border-radius: 16px;
    padding: 45px 25px;
    text-align: center;
    max-width: 760px;
    margin: 60px auto 30px auto;
}

.story-imprint-card p {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #FFF;
    line-height: 1.6;
    margin-bottom: 18px;
}

.story-imprint-card .signature {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--accent-cyan);
    letter-spacing: 2px;
    text-transform: uppercase;
}

@media (max-width: 900px) {
    .sanctuary-media-grid { grid-template-columns: 1fr; }
    .video-loop-grid { grid-template-columns: 1fr; }
}