/* ============================================
   Home Page — home.css — Premium Dark Theme
   ============================================ */

/* === HERO === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
    background: var(--bg-primary);
}

/* Dot-grid texture behind the hero */
.hero-grid-overlay {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 32px 32px;
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 30%, transparent 75%);
    pointer-events: none;
}

/* Soft teal/amber aurora glow */
.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    left: 50%;
    width: min(900px, 90%);
    height: 600px;
    transform: translateX(-50%);
    background:
        radial-gradient(ellipse 50% 50% at 30% 40%, rgba(56,152,168,0.18), transparent 70%),
        radial-gradient(ellipse 45% 45% at 70% 55%, rgba(248,160,8,0.10), transparent 70%);
    filter: blur(20px);
    z-index: 0;
    pointer-events: none;
}

/* Bottom fade into the next section */
.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 160px;
    background: linear-gradient(to bottom, transparent, var(--bg-primary));
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 780px;
}

.hero-terminal {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-teal);
    border-radius: var(--radius-full);
    padding: 8px 24px;
    margin-bottom: var(--space-2xl);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.hero-title {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.hero-subtitle {
    color: var(--text-tertiary);
    max-width: 560px;
    margin: 0 auto var(--space-2xl);
    font-size: 1.05rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-2xl);
}

.hero-learn-more {
    border-color: var(--border-default);
    color: var(--text-tertiary);
}
.hero-learn-more:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: rgba(255,255,255,0.03);
}

.hero-location {
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* === PROBLEM === */
.problem-cards .card {
    text-align: left;
}
.problem-cards .card h4 {
    margin-bottom: var(--space-sm);
}

/* Numbered cards */
.problem-cards .card { counter-increment: problem; }
.problem-cards .card::before {
    content: counter(problem, decimal-leading-zero);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--amber);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: var(--space-sm);
}
.problem-cards { counter-reset: problem; }

/* === FEATURES === */
.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: rgba(56,152,168,0.08);
    border: 1px solid var(--border-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    transition: all var(--duration-base) var(--ease-out);
}
.card:hover .feature-icon {
    background: rgba(56,152,168,0.12);
    transform: scale(1.05);
}

/* === TIMELINE === */
.timeline {
    position: relative;
    padding-left: 52px;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 10px;
    bottom: 10px;
    width: 1px;
    background: linear-gradient(to bottom, var(--teal), var(--amber), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-2xl);
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-marker {
    position: absolute;
    left: -52px;
    top: 4px;
    width: 40px;
    height: 40px;
    background: var(--bg-primary);
    border: 2px solid var(--teal);
    color: var(--teal-bright);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.8rem;
    z-index: 1;
    transition: all var(--duration-base) var(--ease-out);
}
.timeline-item:hover .timeline-marker {
    background: var(--teal);
    color: var(--text-primary);
}

.timeline-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-lg) var(--space-xl);
    transition: all var(--duration-base) var(--ease-out);
}
.timeline-content:hover {
    border-color: var(--border-hover);
    background: var(--bg-surface-hover);
}

.timeline-content h4 {
    margin-bottom: var(--space-xs);
    font-size: 1rem;
}
.timeline-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

/* === AUTONOMY === */
.autonomy-step {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    transition: all var(--duration-base) var(--ease-out);
}
.autonomy-step:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.autonomy-step-num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-inverse);
    background: var(--gradient-teal);
    display: inline-block;
    padding: 3px 14px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* === TRACKS === */
.track-card {
    text-align: left;
    padding: 0;
    overflow: hidden;
}
.track-header {
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
}
.track-header::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--gradient-teal);
}

.track-card p { padding: 0 var(--space-lg); }
.track-tech {
    padding-top: var(--space-md) !important;
    font-family: var(--font-mono) !important;
    color: var(--teal-bright) !important;
    font-size: 0.7rem !important;
    letter-spacing: 0.02em;
}

/* === COMPARISON === */
.comparison {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    align-items: center;
    max-width: 860px;
    margin: 0 auto;
}
.comparison-col {
    width: 100%;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: left;
}
.comparison-col h4 {
    margin-bottom: var(--space-md);
    text-align: center;
}
.comparison-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.comparison-col li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.9rem;
    padding: 8px 0;
}

.comparison-others {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
}
.comparison-others h4 { color: var(--text-tertiary); }
.comparison-others li { color: var(--text-tertiary); }

.comparison-gitrdy {
    background: var(--bg-surface);
    border: 1px solid var(--border-teal);
    position: relative;
}

.comparison-x {
    color: #EF4444;
    font-weight: 700;
    font-size: 0.75rem;
    width: 28px; height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239,68,68,0.1);
    border-radius: 50%;
    flex-shrink: 0;
}
.comparison-check {
    color: var(--teal-bright);
    font-weight: 700;
    font-size: 0.85rem;
    width: 28px; height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(56,152,168,0.1);
    border-radius: 50%;
    flex-shrink: 0;
}
.comparison-vs {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    width: 44px; height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 50%;
    flex-shrink: 0;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* === CTA === */
.cta-section {
    position: relative;
    overflow: hidden;
}
.cta-section .container {
    position: relative;
    z-index: 1;
    background:
        radial-gradient(ellipse 80% 100% at 50% 0%, rgba(56,152,168,0.16), transparent 70%),
        linear-gradient(160deg, #111114 0%, #0c0c0e 100%);
    border: 1px solid var(--border-teal);
    border-radius: var(--radius-2xl);
    padding: var(--space-4xl) var(--space-xl);
    box-shadow: var(--shadow-glow-teal), var(--shadow-lg);
    overflow: hidden;
}
.cta-section .container::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: radial-gradient(ellipse 60% 80% at 50% 0%, #000, transparent 70%);
    mask-image: radial-gradient(ellipse 60% 80% at 50% 0%, #000, transparent 70%);
    pointer-events: none;
}

.cta-heading {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--amber-bright) 50%, var(--teal-bright) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

/* Marquee-style stat strip */
.stats-strip {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    padding: var(--space-2xl) 0;
    margin-top: var(--space-xl);
}
.stat-item {
    text-align: center;
}
.stat-number {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.5rem;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: var(--space-xs);
}
.stat-number .stat-accent {
    background: var(--gradient-teal);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* === DESKTOP === */
@media (min-width: 768px) {
    .comparison {
        flex-direction: row;
        gap: var(--space-lg);
    }
    .comparison-vs { align-self: center; }
    .hero-subtitle { font-size: 1.1rem; }
    .stats-strip { gap: var(--space-4xl); }
    .stat-number { font-size: 3rem; }
    .track-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .hero-title { font-size: 4rem; line-height: 1.02; }
    .hero-terminal { font-size: 0.9rem; }

    .timeline {
        display: flex;
        padding-left: 0;
        gap: var(--space-lg);
    }
    .timeline::before {
        top: 20px; bottom: auto;
        left: 0; right: 0;
        width: auto; height: 1px;
        background: linear-gradient(90deg, var(--teal), var(--amber), transparent);
    }
    .timeline-item {
        flex: 1;
        padding-left: 0;
        padding-top: 56px;
        margin-bottom: 0;
    }
    .timeline-marker {
        left: 50%; top: 0;
        transform: translateX(-50%);
    }

    .cta-heading { font-size: 3.5rem; }
    .track-grid { grid-template-columns: repeat(3, 1fr); }
    .autonomy-steps { grid-template-columns: repeat(4, 1fr); }
}

/* ==================== STUDIO / OFFICE (COMING SOON) ==================== */
.studio-panel {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-xl);
    text-align: center;
    border-radius: 20px;
    background: linear-gradient(160deg, rgba(56, 152, 168, 0.10), rgba(0, 0, 0, 0.22));
    border: 1px solid rgba(56, 152, 168, 0.35);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
    overflow: hidden;
}

.studio-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--teal), var(--amber), transparent);
}

.coming-soon-badge {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--amber);
    border: 1px solid var(--amber);
    border-radius: 999px;
    padding: 5px 15px;
    margin-bottom: var(--space-md);
}

.studio-heading {
    margin: 0 0 var(--space-sm);
}

.studio-lead {
    max-width: 680px;
    margin: 0 auto var(--space-xl);
    font-size: 1.15rem;
    color: var(--text-secondary);
}

.studio-points {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: start;
}

.studio-point h4 {
    margin: 0 0 var(--space-xs);
    color: var(--text-primary);
}

.studio-point p {
    margin: 0;
    color: var(--text-secondary);
}

@media (min-width: 768px) {
    .studio-points { grid-template-columns: repeat(3, 1fr); }
}

/* === FAQ === */
.faq-list {
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm, 0.75rem);
}

.faq-item {
    border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.14));
    border-radius: var(--radius-lg, 14px);
    background: rgba(255, 255, 255, 0.02);
    overflow: hidden;
}

.faq-item[open] {
    border-color: rgba(56, 152, 168, 0.45);
    background: rgba(56, 152, 168, 0.06);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md, 1rem);
    padding: var(--space-md, 1rem) var(--space-lg, 1.25rem);
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary, #f5f5f5);
    list-style: none;
}

.faq-question::-webkit-details-marker { display: none; }

.faq-icon {
    position: relative;
    flex: 0 0 auto;
    width: 1.1rem;
    height: 1.1rem;
}

.faq-icon::before,
.faq-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1.1rem;
    height: 2px;
    background: var(--amber, #f5a623);
    transform: translate(-50%, -50%);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.faq-item[open] .faq-icon::after { opacity: 0; }

.faq-answer {
    padding: 0 var(--space-lg, 1.25rem) var(--space-md, 1rem);
    color: var(--text-secondary, #cfcfcf);
}

.faq-answer p { margin: 0 0 0.75rem; }
.faq-answer p:last-child { margin-bottom: 0; }

.faq-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    background: rgba(248, 160, 8, 0.12);
    border: 1px solid var(--border-amber, rgba(248, 160, 8, 0.3));
    color: var(--amber-bright, #FBBF24);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s ease, transform 0.15s ease;
}
.faq-cta::after { content: "\2192"; }
.faq-cta:hover {
    background: rgba(248, 160, 8, 0.2);
    color: var(--amber-bright, #FBBF24);
    transform: translateX(2px);
}
[dir="rtl"] .faq-cta::after { content: "\2190"; }
[dir="rtl"] .faq-cta:hover { transform: translateX(-2px); }