/* ============================================================
   LAYOUT — Sections, Grid Systems, Responsive
   ============================================================ */

/* Full-width sections */
.section {
    position: relative;
    width: 100%;
    padding: var(--section-padding) 2rem;
    overflow: hidden;
}

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Section glow backgrounds */
.section-glow {
    position: absolute;
    top: -30%;
    width: 100%;
    height: 160%;
    pointer-events: none;
    z-index: 0;
}

.section-glow--cyan {
    background: radial-gradient(ellipse at 30% 30%, var(--glow-cyan) 0%, transparent 60%);
}
.section-glow--rose {
    background: radial-gradient(ellipse at 70% 30%, var(--glow-rose) 0%, transparent 60%);
}
.section-glow--violet {
    background: radial-gradient(ellipse at 40% 40%, var(--glow-violet) 0%, transparent 60%);
}
.section-glow--amber {
    background: radial-gradient(ellipse at 60% 30%, var(--glow-amber) 0%, transparent 60%);
}
.section-glow--emerald {
    background: radial-gradient(ellipse at 50% 30%, var(--glow-emerald) 0%, transparent 60%);
}

/* Section labels */
.section-label {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 3rem;
}

/* ============================================================
   HERO LAYOUT
   ============================================================ */
.hero-section {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.hero-section #hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    width: 100%;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 2rem 0 3rem;
}

/* Hero video removed — replaced by stats strip */

.hero-sub {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ============================================================
   PROBLEM SECTION LAYOUT
   ============================================================ */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin: 3rem 0;
}

/* Comparison layout */
.comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 3rem 0;
}

/* ============================================================
   PIPELINE LAYOUT
   ============================================================ */
.pipeline {
    display: flex;
    gap: 0;
    margin: 3rem 0;
    position: relative;
}

.pipeline-step {
    flex: 1;
    text-align: center;
    padding: 1.5rem 1rem;
    position: relative;
}

/* ============================================================
   BENTO GRID
   ============================================================ */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 3rem 0;
    grid-auto-flow: dense;
}

.bento-wide {
    grid-column: span 2;
}

.bento-full {
    grid-column: 1 / -1;
}

/* ============================================================
   COMMANDS GRID
   ============================================================ */
.commands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.75rem;
    margin-top: 2rem;
}

/* ============================================================
   TEAM FLOW
   ============================================================ */
.team-flow {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin: 3rem 0;
}

/* ============================================================
   INSTALL LAYOUT
   ============================================================ */
.install-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0;
    flex-wrap: wrap;
}

.install-panels {
    margin: 0 0 2rem;
}

.install-panel {
    display: none;
}

.install-panel.active {
    display: block;
}

/* ============================================================
   ARCHITECTURE GRID
   ============================================================ */
.arch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin: 3rem 0;
}

/* Dual output */
.dual-output {
    display: flex;
    gap: 0;
    margin: 3rem 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.dual-card {
    flex: 1;
    border-radius: 0;
    border: none;
}

.dual-divider {
    width: 1px;
    background: var(--glass-border);
}

/* ============================================================
   AUDIENCE GRID
   ============================================================ */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
    margin: 3rem 0;
}

/* First row: 3 cards spanning 2 cols each */
.audience-card:nth-child(1),
.audience-card:nth-child(2),
.audience-card:nth-child(3) {
    grid-column: span 2;
}

/* Second row: 2 cards centered (cols 2-3 and 4-5) */
.audience-card:nth-child(4) {
    grid-column: 2 / 4;
}

.audience-card:nth-child(5) {
    grid-column: 4 / 6;
}

/* ============================================================
   INDUSTRY TABLE
   ============================================================ */
.industry-table-wrap {
    overflow-x: auto;
    margin: 3rem 0;
    border-radius: 16px;
}

/* Pricing comparison */
.pricing-comparison {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin: 3rem 0;
}

/* ============================================================
   FOOTER LAYOUT
   ============================================================ */
.footer {
    border-top: 1px solid var(--border);
    padding: 4rem 2rem 2rem;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
    flex-wrap: wrap;
}

.footer-bottom {
    max-width: 1200px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-bottom a {
    color: var(--accent-cyan);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .bento-wide {
        grid-column: span 2;
    }
    .bento-full {
        grid-column: 1 / -1;
    }
    .team-flow {
        grid-template-columns: repeat(3, 1fr);
    }
    .arch-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-comparison {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: clamp(3rem, 6vw, 5rem) 1.25rem;
    }
    .hero-section {
        min-height: calc(100vh - 60px);
        min-height: calc(100dvh - 60px);
        padding: 5rem 1.25rem 2rem;
    }
    .hero-content {
        max-width: 100%;
    }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    .hero-actions .btn {
        justify-content: center;
    }
    .problem-grid {
        grid-template-columns: 1fr;
    }
    .comparison {
        grid-template-columns: 1fr;
    }
    .pipeline {
        flex-direction: column;
        gap: 0.5rem;
    }
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .bento-wide,
    .bento-full {
        grid-column: span 1;
    }
    .team-flow {
        grid-template-columns: 1fr;
    }
    .arch-grid {
        grid-template-columns: 1fr;
    }
    .audience-grid {
        grid-template-columns: 1fr;
    }
    .audience-card:nth-child(n) {
        grid-column: span 1;
    }
    .dual-output {
        flex-direction: column;
    }
    .dual-divider {
        width: 100%;
        height: 1px;
    }
    .pricing-comparison {
        grid-template-columns: 1fr 1fr;
    }
    .footer-inner {
        flex-direction: column;
        gap: 2rem;
    }
    /* Ensure tables scroll horizontally */
    .industry-table-wrap {
        -webkit-overflow-scrolling: touch;
    }

    /* Hide side nav on mobile */
    .side-nav {
        display: none;
    }
}

@media (max-width: 480px) {
    .pricing-comparison {
        grid-template-columns: 1fr;
    }
    .commands-grid {
        grid-template-columns: 1fr;
    }
    .audience-grid {
        grid-template-columns: 1fr;
    }
}