/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #09090c;
    --bg-elevated: #101017;
    --tile: #14141f;
    --tile-soft: rgba(255,255,255,0.05);
    --line: rgba(255,255,255,0.1);
    --accent: #ff6b35;
    --accent-soft: rgba(255,107,53,0.2);
    --accent-secondary: #7c5cff;
    --text-main: #f5f6ff;
    --text-muted: #a9adc6;
    --text-soft: rgba(255,255,255,0.5);
    --border-strong: rgba(255,255,255,0.18);
    --grid-gap: clamp(18px, 2.2vw, 32px);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --shadow-lg: 0 32px 60px rgba(0,0,0,0.45);
    --shadow-sm: 0 12px 36px rgba(0,0,0,0.25);
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
}

.page-shell {
    position: relative;
    padding: clamp(24px, 4vw, 48px);
}

.backdrop-gradient {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% -10%, rgba(124,92,255,0.35), transparent 55%),
                radial-gradient(circle at 80% 10%, rgba(255,107,53,0.25), transparent 55%),
                linear-gradient(180deg, rgba(7,7,12,0.85), rgba(7,7,12,1));
    z-index: -2;
    pointer-events: none;
}

.page-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: clamp(40px, 6vw, 70px);
}

.logo-mark {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-weight: 700;
    letter-spacing: 1.5px;
    background: rgba(255,255,255,0.08);
    color: var(--text-main);
    text-decoration: none;
}

.nav-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    color: var(--text-main);
    text-decoration: none;
    border: 1px solid var(--line);
    transition: background 0.25s ease, transform 0.25s ease;
}

.nav-back:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

.page-content {
    display: flex;
    flex-direction: column;
    gap: clamp(70px, 7vw, 110px);
}

.hero {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(320px, 1fr);
    gap: var(--grid-gap);
    align-items: stretch;
}

.hero-copy h1 {
    font-size: clamp(2.6rem, 4vw, 3.6rem);
    line-height: 1.05;
    margin-bottom: 22px;
}

.hero-copy .lead {
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    color: var(--text-muted);
    margin-bottom: 28px;
}

.hero-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 26px;
}

.metric {
    padding: 18px 22px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-strong);
    background: rgba(255,255,255,0.04);
    box-shadow: var(--shadow-sm);
    min-width: 140px;
}

.metric-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-soft);
}

.hero-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.legend-chip {
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.16);
    font-size: 0.78rem;
    letter-spacing: 0.45px;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(160px, 1fr));
    grid-template-rows: repeat(2, minmax(160px, 1fr));
    gap: var(--grid-gap);
}

.grid-cell {
    background: var(--tile);
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.03), var(--shadow-sm);
}

.grid-diagram {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
    padding: 28px;
}

.diagram {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.diagram::before {
    content: '';
    position: absolute;
    top: calc(50% - 1px);
    left: clamp(24px, 3vw, 36px);
    right: clamp(24px, 3vw, 36px);
    height: 2px;
    background-image: linear-gradient(90deg, var(--accent) 40%, transparent 40%);
    background-size: 12px 2px;
    opacity: 0.7;
}

.diagram-node {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 16px;
    align-items: center;
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.08);
    padding: 18px 20px;
    min-height: 96px;
}

.diagram-node h3 {
    margin: 0;
    font-size: 1rem;
}

.diagram-node p {
    margin: 4px 0 0;
    color: var(--text-soft);
    font-size: 0.85rem;
    line-height: 1.4;
}

.grid-connectors { grid-column: 2 / 3; grid-row: 1 / 2; background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.05) 0, rgba(255,255,255,0.05) 6px, transparent 6px, transparent 18px); }
.grid-code { grid-column: 2 / 3; grid-row: 2 / 3; padding: 30px; display: flex; align-items: center; border-style: dashed; border-width: 1px; }
.grid-icons { grid-column: 1 / 2; grid-row: 3 / 4; display: flex; align-items: center; justify-content: center; }
.grid-device { grid-column: 2 / 3; grid-row: 3 / 4; padding: 26px; display: flex; align-items: center; }

.grid-code pre {
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--text-main);
}

.grid-icons {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.icon-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
}

.icon-circle img {
    width: 36px;
    height: 36px;
}

.grid-device {
    grid-column: 3 / 4;
    grid-row: 2 / 3;
    padding: 26px;
    display: flex;
}

.device-shell {
    width: 100%;
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.04));
    border-radius: 28px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    border: 1px solid rgba(255,255,255,0.12);
}

.device-screen {
    display: grid;
    gap: 14px;
}

.device-step {
    padding: 18px;
    border-radius: 18px;
    background: rgba(9,9,12,0.6);
    border: 1px solid rgba(255,255,255,0.08);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.device-step h2 {
    margin: 6px 0 8px;
    font-size: 1rem;
}

.device-step p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.device-step--active {
        opacity: 1;
        transform: translateY(0);
}

.step-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.7rem;
    letter-spacing: 0.4px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
}

.device-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.device-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    background: transparent;
    cursor: pointer;
    transition: background 0.3s ease;
}

.device-dot--active,
.device-dot:hover {
    background: var(--accent);
    border-color: var(--accent);
}

/* Flow sections */
.section-heading {
    margin-bottom: 32px;
}

.section-heading .overline {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-soft);
}

.section-heading h2 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    margin: 12px 0;
}

.section-heading p {
    max-width: 600px;
    color: var(--text-muted);
}

.flow-lane {
    display: grid;
    grid-template-columns: repeat(6, minmax(180px, 1fr));
    gap: var(--grid-gap);
    position: relative;
}

.flow-card {
    background: var(--tile);
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid var(--line);
    position: relative;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.flow-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: rgba(255,255,255,0.08);
    display: grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,0.12);
}

.flow-icon img {
    width: 32px;
    height: 32px;
}

.flow-icon--dual {
    display: flex;
    gap: 8px;
}

.icon-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(9,9,12,0.65);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.icon-chip img {
    width: 24px;
    height: 24px;
}

.flow-card h3 {
    margin: 0;
    font-size: 1.05rem;
}

.flow-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.flow-card ul {
    margin: 0;
    padding-left: 18px;
    color: var(--text-soft);
    font-size: 0.8rem;
}

.flow-connector {
    position: relative;
    align-self: center;
    height: 6px;
    background-image: linear-gradient(90deg, var(--accent) 45%, transparent 45%);
    background-size: 18px 6px;
    border-radius: 999px;
}

/* Pillars */
.pillars .pillar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--grid-gap);
}

.pillar-card {
    background: var(--tile);
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pillar-card h3 { margin: 0; }

.pillar-card p { color: var(--text-muted); }

.pillar-card ul {
    margin: 0;
    padding-left: 18px;
    color: var(--text-soft);
}

/* Insight cards */
.insights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--grid-gap);
}

.insight-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 26px;
    background: rgba(255,255,255,0.04);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.insight-card ul {
    margin: 0;
    padding-left: 20px;
    color: var(--text-soft);
}

/* Impact strip */
.impact-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--grid-gap);
}

.impact-card {
    background: linear-gradient(135deg, rgba(255,107,53,0.25), rgba(124,92,255,0.2));
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid rgba(255,255,255,0.14);
    box-shadow: var(--shadow-sm);
}

.impact-label {
    display: block;
    color: var(--text-soft);
    font-size: 0.8rem;
    letter-spacing: 0.3px;
}

.impact-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
}

/* Footer */
.page-footer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--grid-gap);
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 28px;
}

.footer-stack {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-stack img {
    width: 36px;
    opacity: 0.75;
}

.footer-copy h2 {
    margin: 0 0 6px;
    font-size: 1.6rem;
}

.footer-copy p {
    margin: 0;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        grid-template-columns: repeat(3, minmax(150px, 1fr));
        grid-template-rows: repeat(2, minmax(150px, 1fr));
    }

    .grid-diagram {
        grid-column: 1 / 3;
        grid-row: 1 / 2;
    }

    .grid-code {
        grid-column: 3 / 4;
        grid-row: 1 / 2;
    }

    .grid-icons {
        grid-column: 1 / 2;
        grid-row: 2 / 3;
    }

    .grid-device {
        grid-column: 2 / 4;
        grid-row: 2 / 3;
    }

    .flow-lane {
        grid-template-columns: repeat(3, minmax(180px, 1fr));
    }

    .flow-connector {
        display: none;
    }
}

/* Flow lane adjustments for narrower screens */
@media (max-width: 1200px) {
    .flow-lane {
        grid-template-columns: repeat(3, minmax(180px, 1fr));
    }
    .flow-connector { display: none; }
}

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; }
    .hero-grid {
        grid-template-columns: repeat(3, minmax(150px, 1fr));
        grid-template-rows: repeat(2, minmax(150px, 1fr));
    }
    .grid-diagram { grid-column: 1 / 3; grid-row: 1 / 2; }
    .grid-code { grid-column: 3 / 4; grid-row: 1 / 2; }
    .grid-icons { grid-column: 1 / 2; grid-row: 2 / 3; }
    .grid-device { grid-column: 2 / 4; grid-row: 2 / 3; }
    .grid-insight { grid-column: 1 / 3; grid-row: 2 / 3; }
}

@media (max-width: 640px) {
    .page-shell { padding: 22px; }
    .hero-grid {
        grid-template-columns: repeat(2, minmax(150px, 1fr));
        grid-template-rows: repeat(3, minmax(150px, 1fr));
    }
    .grid-diagram { grid-column: 1 / 3; grid-row: 1 / 2; }
    .grid-code { grid-column: 1 / 3; grid-row: 2 / 3; }
    .grid-icons { grid-column: 1 / 2; grid-row: 3 / 4; }
    .grid-device { grid-column: 2 / 3; grid-row: 3 / 4; }
    .flow-lane { grid-template-columns: 1fr; }
    .pillar-card, .insight-card, .impact-card { padding: 20px; }
    .grid-insight { grid-column: 1 / 3; grid-row: 2 / 3; }
}

.grid-insight {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.grid-insight h2 {
    margin: 0;
    font-size: 1.2rem;
}

.grid-insight p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.grid-insight .insight-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.grid-insight .insight-meta span {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    font-size: 0.75rem;
    letter-spacing: 0.4px;
    color: var(--text-soft);
}

.grid-art {
    grid-column: 3 / 4;
    grid-row: 1 / 3;
    position: relative;
    overflow: hidden;
    background: linear-gradient(200deg, rgba(255,107,53,0.28), rgba(124,92,255,0.24));
}

.art-rails {
    position: absolute;
    inset: 12%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.art-rails .rail {
    display: block;
    border-radius: 16px;
    background: rgba(9,9,12,0.55);
    backdrop-filter: blur(6px);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05);
}

.art-core {
    position: absolute;
    inset: 20%;
    display: grid;
    place-items: center;
}

.art-glow {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124,92,255,0.6), transparent 70%);
    filter: blur(12px);
}

.art-shard {
    position: absolute;
    width: 120px;
    height: 160px;
    background: linear-gradient(140deg, rgba(20,20,30,0.8), rgba(9,9,12,0.4));
    border-radius: 32px;
    transform: rotate(18deg);
}

.art-shard--accent {
    background: linear-gradient(150deg, rgba(255,175,95,0.85), rgba(255,107,53,0.75));
    transform: rotate(-22deg) translateX(40px);
}

@media (max-width: 1080px) {
    .hero-grid {
        grid-template-columns: repeat(2, minmax(160px, 1fr));
        grid-template-rows: repeat(3, minmax(160px, 1fr));
    }

    .grid-diagram, .grid-art, .grid-insight, .grid-icons, .grid-device {
        grid-column: 1 / 2;
        grid-row: auto;
    }
}

.hero-board {
    grid-column: 2 / 3;
}

.board {
    position: relative;
    background: linear-gradient(180deg, rgba(12,12,20,0.88), rgba(12,12,18,0.94));
    border-radius: var(--radius-lg);
    padding: clamp(24px, 3vw, 42px);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: repeat(6, minmax(120px, 1fr));
    grid-template-rows: repeat(5, auto);
    gap: clamp(14px, 2.2vw, 22px);
    overflow: hidden;
}

.tile {
    position: relative;
    background: rgba(255,255,255,0.05);
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.1);
    padding: 16px 18px;
    display: grid;
    gap: 8px;
    justify-items: start;
}

.tile-icon {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
}

.tile-icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.tile-label {
    font-weight: 600;
}

.tile-sub {
    font-size: 0.78rem;
    letter-spacing: 0.3px;
    color: var(--text-soft);
    text-transform: uppercase;
}

.tile--start {
    background: transparent;
    border: none;
    display: grid;
    gap: 6px;
    align-content: start;
}

.tile-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid rgba(0,0,0,0.35);
}

.tile-caption {
    font-size: 0.75rem;
    letter-spacing: 0.4px;
    color: var(--text-soft);
}

.tile--lambda { grid-column: 2 / 4; grid-row: 1 / 2; }
.tile--ddb { grid-column: 4 / 6; grid-row: 1 / 2; }
.tile--kinesis { grid-column: 2 / 4; grid-row: 2 / 3; }
.tile--processors { grid-column: 4 / 6; grid-row: 2 / 3; }
.tile--textract { grid-column: 2 / 4; grid-row: 3 / 4; }
.tile--storage { grid-column: 4 / 6; grid-row: 3 / 4; }
.tile--ops { grid-column: 3 / 5; grid-row: 4 / 5; }

.board-snippet {
    grid-column: 1 / 4;
    grid-row: 4 / 5;
    background: rgba(9,9,12,0.7);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 18px;
    padding: 16px 18px;
    box-shadow: var(--shadow-sm);
}

.board-callout { grid-column: 1 / 3; grid-row: 5 / 6; }
.board-panel--steps { grid-column: 3 / 7; grid-row: 4 / 6; }

.track {
    position: absolute;
    background-image: linear-gradient(90deg, var(--accent) 45%, transparent 45%);
    background-size: 16px 8px;
    opacity: 0.75;
}

.track--row { height: 8px; border-radius: 99px; }
.track--row-top { top: clamp(78px, 10vw, 110px); left: clamp(140px, 18vw, 220px); right: clamp(140px, 18vw, 220px); }
.track--row-mid { top: clamp(176px, 18vw, 230px); left: clamp(140px, 18vw, 220px); right: clamp(140px, 18vw, 220px); }
.track--row-bottom { top: clamp(274px, 26vw, 350px); left: clamp(140px, 18vw, 220px); right: clamp(140px, 18vw, 220px); }

.track--column { width: 8px; border-radius: 99px; background-image: linear-gradient(180deg, var(--accent) 45%, transparent 45%); background-size: 8px 16px; }
.track--col-left { top: clamp(100px, 12vw, 140px); bottom: clamp(120px, 14vw, 180px); left: clamp(160px, 20vw, 240px); }
.track--col-right { top: clamp(100px, 12vw, 140px); bottom: clamp(120px, 14vw, 180px); right: clamp(160px, 20vw, 240px); }

.track--curve {
    width: 120px;
    height: 120px;
    border-radius: 120px;
    border: 6px solid transparent;
    border-top-color: var(--accent);
    position: absolute;
    opacity: 0.8;
}

.track--curve-top { top: clamp(42px, 8vw, 80px); left: clamp(80px, 10vw, 140px); }
.track--curve-bottom { bottom: clamp(60px, 12vw, 140px); right: clamp(80px, 10vw, 140px); transform: rotate(180deg); }

/* ============================================
   FLOW VISUALIZATIONS
   ============================================ */

.flow-visualization {
    margin-bottom: clamp(80px, 10vw, 140px);
    position: relative;
}

.flow-canvas-container {
    position: relative;
    width: 100%;
    height: clamp(350px, 40vw, 500px);
    background: var(--tile);
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    overflow: hidden;
    margin: clamp(32px, 4vw, 48px) 0;
}

.flow-canvas-container canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

/* Flow Nodes */
.flow-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.95);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
    pointer-events: none;
}

.flow-node.visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.node-icon {
    width: clamp(60px, 7vw, 80px);
    height: clamp(60px, 7vw, 80px);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    padding: clamp(12px, 1.5vw, 16px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    position: relative;
    overflow: hidden;
}

.node-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(124, 92, 255, 0.15), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.flow-node:hover .node-icon::before {
    opacity: 1;
}

.node-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(124, 92, 255, 0.4));
}

.node-icon-client,
.node-icon-fanout {
    font-size: clamp(28px, 3.5vw, 36px);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(124, 92, 255, 0.2));
}

.node-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 140px;
    text-align: center;
}

.node-title {
    font-size: clamp(11px, 1.2vw, 13px);
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: 0.3px;
}

.node-subtitle {
    font-size: clamp(9px, 1vw, 11px);
    color: var(--text-soft);
    font-weight: 400;
}

.flow-description {
    margin-top: clamp(24px, 3vw, 32px);
    padding: clamp(24px, 3vw, 32px);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
}

.flow-description p {
    font-size: clamp(14px, 1.6vw, 16px);
    line-height: 1.7;
    color: var(--text-muted);
    margin: 0;
}

/* Stagger animations for flow nodes */
.flow-node-1 { transition-delay: 0ms; }
.flow-node-2 { transition-delay: 100ms; }
.flow-node-3 { transition-delay: 200ms; }
.flow-node-4 { transition-delay: 300ms; }
.flow-node-5 { transition-delay: 400ms; }
.flow-node-6 { transition-delay: 500ms; }

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .flow-node {
        transition: none;
        opacity: 1;
        transform: none;
    }
    
    .flow-canvas-container canvas {
        display: none;
    }
    
    .flow-canvas-container::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, 
            transparent 0%, 
            rgba(255, 107, 53, 0.1) 20%, 
            rgba(124, 92, 255, 0.1) 40%,
            rgba(76, 201, 240, 0.1) 60%,
            transparent 100%
        );
        pointer-events: none;
    }
}

@media (max-width: 1200px) {
    .board {
        grid-template-columns: repeat(4, minmax(120px, 1fr));
    }
    .tile--lambda { grid-column: 1 / 3; }
    .tile--ddb { grid-column: 3 / 5; }
    .tile--kinesis { grid-column: 1 / 3; }
    .tile--processors { grid-column: 3 / 5; }
    .tile--textract { grid-column: 1 / 3; }
    .tile--storage { grid-column: 3 / 5; }
    .tile--ops { grid-column: 1 / 3; }
    .board-snippet { grid-column: 1 / 5; }
    .board-callout { grid-column: 1 / 3; }
    .board-panel--steps { grid-column: 3 / 5; }
    .track { display: none; }
    
    /* Flow visualization adjustments for tablets */
    .flow-canvas-container {
        height: clamp(300px, 35vw, 400px);
    }
    
    .node-label {
        min-width: 120px;
        padding: 6px 12px;
    }
}

@media (max-width: 768px) {
    .board {
        grid-template-columns: repeat(2, minmax(140px, 1fr));
    }
    .tile--lambda,
    .tile--ddb,
    .tile--kinesis,
    .tile--processors,
    .tile--textract,
    .tile--storage,
    .tile--ops,
    .board-snippet,
    .board-callout,
    .board-panel--steps { grid-column: 1 / 3; }
    
    /* Flow visualization mobile adjustments */
    .flow-visualization {
        margin-bottom: clamp(60px, 8vw, 80px);
    }
    
    .flow-canvas-container {
        height: clamp(280px, 60vw, 350px);
        margin: clamp(24px, 3vw, 32px) 0;
    }
    
    .node-icon {
        width: clamp(50px, 12vw, 65px);
        height: clamp(50px, 12vw, 65px);
        padding: clamp(10px, 2vw, 12px);
    }
    
    .node-label {
        min-width: 100px;
        padding: 6px 10px;
    }
    
    .node-title {
        font-size: clamp(10px, 2.2vw, 12px);
    }
    
    .node-subtitle {
        font-size: clamp(8px, 1.8vw, 10px);
    }
    
    .flow-description {
        padding: clamp(18px, 2.5vw, 24px);
    }
    
    .flow-description p {
        font-size: clamp(13px, 3vw, 15px);
    }
    
    /* Adjust node positions for mobile */
    .flow-visualization[data-flow-id="kinesis"] .flow-node-1 { left: 12% !important; }
    .flow-visualization[data-flow-id="kinesis"] .flow-node-2 { left: 30% !important; }
    .flow-visualization[data-flow-id="kinesis"] .flow-node-3 { left: 50% !important; }
    .flow-visualization[data-flow-id="kinesis"] .flow-node-4 { left: 72% !important; top: 25% !important; }
    .flow-visualization[data-flow-id="kinesis"] .flow-node-5 { left: 72% !important; top: 75% !important; }
    
    .flow-visualization[data-flow-id="appsync"] .flow-node-1 { left: 12% !important; }
    .flow-visualization[data-flow-id="appsync"] .flow-node-2 { left: 35% !important; }
    .flow-visualization[data-flow-id="appsync"] .flow-node-3 { left: 58% !important; }
    .flow-visualization[data-flow-id="appsync"] .flow-node-4 { left: 81% !important; }
    
    .flow-visualization[data-flow-id="sqssns"] .flow-node-1 { left: 18% !important; }
    .flow-visualization[data-flow-id="sqssns"] .flow-node-2 { left: 42% !important; }
    .flow-visualization[data-flow-id="sqssns"] .flow-node-3 { left: 68% !important; top: 25% !important; }
    .flow-visualization[data-flow-id="sqssns"] .flow-node-4 { left: 68% !important; top: 75% !important; }
    .flow-visualization[data-flow-id="sqssns"] .flow-node-5 { left: 88% !important; top: 25% !important; }
    .flow-visualization[data-flow-id="sqssns"] .flow-node-6 { left: 88% !important; top: 75% !important; }
}