/* ============================
   Clawland.ai - Main Stylesheet
   ============================ */

/* ---- CSS Variables ---- */
:root {
    --clr-bg: #0a0e17;
    --clr-bg-alt: #111827;
    --clr-bg-card: #1a2236;
    --clr-bg-card-hover: #1f2a40;
    --clr-surface: #151d2e;
    --clr-border: rgba(99, 179, 237, 0.12);
    --clr-border-hover: rgba(99, 179, 237, 0.25);

    --clr-text: #e2e8f0;
    --clr-text-dim: #94a3b8;
    --clr-text-bright: #f8fafc;

    --clr-primary: #3b82f6;
    --clr-primary-light: #60a5fa;
    --clr-primary-dark: #2563eb;
    --clr-accent: #10b981;
    --clr-accent-light: #34d399;
    --clr-warning: #f59e0b;
    --clr-danger: #ef4444;
    --clr-purple: #8b5cf6;

    --gradient-primary: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --gradient-accent: linear-gradient(135deg, #10b981, #3b82f6);
    --gradient-warm: linear-gradient(135deg, #f59e0b, #ef4444);
    --gradient-hero: linear-gradient(135deg, #0a0e17 0%, #111827 50%, #0c1222 100%);

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 30px rgba(59,130,246,0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --font-main: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --nav-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--clr-primary-light); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--clr-accent-light); }

code {
    font-family: var(--font-mono);
    background: rgba(59,130,246,0.12);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    color: var(--clr-primary-light);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

/* ---- Section Headers ---- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2);
    color: var(--clr-primary-light);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--clr-text-bright);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--clr-text-dim);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: var(--font-main);
}

.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(59,130,246,0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59,130,246,0.4);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--clr-primary-light);
    border: 2px solid rgba(59,130,246,0.3);
}
.btn-outline:hover {
    background: rgba(59,130,246,0.1);
    border-color: var(--clr-primary-light);
    color: var(--clr-primary-light);
}

.btn-ghost {
    background: transparent;
    color: var(--clr-text-dim);
    border: 2px solid rgba(148,163,184,0.2);
}
.btn-ghost:hover {
    background: rgba(148,163,184,0.1);
    border-color: rgba(148,163,184,0.4);
    color: var(--clr-text);
}

.btn-white {
    background: white;
    color: var(--clr-bg);
    font-weight: 700;
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,255,255,0.2);
    color: var(--clr-bg);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
    color: white;
}

/* ---- Navigation ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: all 0.3s ease;
    background: rgba(10, 14, 23, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(10, 14, 23, 0.95);
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--clr-text-bright);
    font-size: 1.3rem;
    font-weight: 800;
}

.logo-icon { font-size: 1.6rem; }
.logo-dot { color: var(--clr-primary-light); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    color: var(--clr-text-dim);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--clr-text-bright);
    background: rgba(59,130,246,0.1);
}

.nav-github {
    background: rgba(59,130,246,0.1);
    color: var(--clr-primary-light) !important;
    border: 1px solid rgba(59,130,246,0.2);
    margin-left: 8px;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--clr-border);
    border-radius: 50px;
    padding: 3px;
    margin-left: 12px;
}

.lang-btn {
    padding: 5px 12px;
    border-radius: 50px;
    border: none;
    background: transparent;
    color: var(--clr-text-dim);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-main);
    white-space: nowrap;
}

.lang-btn:hover {
    color: var(--clr-text);
}

.lang-btn.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(59,130,246,0.3);
}

.nav-right-mobile {
    display: none;
    align-items: center;
    gap: 10px;
}

.lang-switcher-mobile {
    margin-left: 0;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ---- Hero Section ---- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient-hero);
    padding-top: var(--nav-height);
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59,130,246,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59,130,246,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black, transparent);
}

.hero > .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 40px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--clr-accent-light);
    margin-bottom: 24px;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--clr-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-line { display: block; }

.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-alt {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--clr-text-dim);
    line-height: 1.8;
    margin-bottom: 36px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--clr-text-bright);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--clr-text-dim);
    margin-top: 2px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--clr-border);
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero Visual - Architecture Diagram */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.arch-diagram {
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.arch-cloud {
    background: rgba(59,130,246,0.08);
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    text-align: center;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.arch-cloud::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.arch-icon { font-size: 2rem; margin-bottom: 8px; }
.arch-label { font-weight: 700; color: var(--clr-text-bright); font-size: 1.1rem; }
.arch-detail { font-size: 0.8rem; color: var(--clr-text-dim); margin-top: 4px; }

.arch-connection {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 0;
}

.data-flow {
    font-size: 0.75rem;
    color: var(--clr-text-dim);
    padding: 4px 12px;
    border-radius: 50px;
    background: rgba(59,130,246,0.06);
    white-space: nowrap;
}

.connection-line {
    width: 40px;
    height: 2px;
    background: rgba(59,130,246,0.3);
    position: relative;
}

.arch-edge-nodes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
}

.edge-node {
    background: rgba(16,185,129,0.06);
    border: 1px solid rgba(16,185,129,0.15);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    transition: all 0.3s;
}

.edge-node:hover {
    transform: translateY(-4px);
    border-color: rgba(16,185,129,0.3);
    background: rgba(16,185,129,0.1);
}

.node-icon { font-size: 1.5rem; margin-bottom: 6px; }
.node-label { font-weight: 600; font-size: 0.85rem; color: var(--clr-text-bright); }
.node-hw { font-size: 0.7rem; color: var(--clr-text-dim); margin-top: 2px; }

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll a {
    color: var(--clr-text-dim);
    font-size: 1.2rem;
    animation: bounce 2s infinite;
    display: block;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ---- Products Section ---- */
.products-section {
    background: var(--clr-bg-alt);
}

.product-filter {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 50px;
    border: 1px solid var(--clr-border);
    background: transparent;
    color: var(--clr-text-dim);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-main);
}

.filter-btn:hover, .filter-btn.active {
    background: rgba(59,130,246,0.1);
    border-color: rgba(59,130,246,0.3);
    color: var(--clr-primary-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    position: relative;
    transition: all 0.4s ease;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--clr-border-hover);
    box-shadow: var(--shadow-glow);
}

.product-card:hover::before { opacity: 1; }

.product-card.product-core {
    border-color: rgba(139,92,246,0.2);
}
.product-card.product-core::before {
    background: linear-gradient(135deg, #8b5cf6, #3b82f6);
    opacity: 1;
}

.product-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(239,68,68,0.15);
    color: #f87171;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}
.product-badge.social {
    background: rgba(236,72,153,0.15);
    color: #f472b6;
}
.product-badge.core {
    background: rgba(139,92,246,0.15);
    color: #a78bfa;
}
.product-badge.bestseller {
    background: rgba(245,158,11,0.15);
    color: #fbbf24;
}

.product-icon-wrap {
    margin-bottom: 16px;
}

.product-emoji {
    font-size: 2.5rem;
    display: block;
}

.product-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--clr-text-bright);
    margin-bottom: 6px;
}

.product-tagline {
    color: var(--clr-text-dim);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.product-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 20px;
}

.spec-item {
    font-size: 0.78rem;
    color: var(--clr-text-dim);
    display: flex;
    align-items: center;
    gap: 6px;
}

.spec-item i {
    color: var(--clr-primary-light);
    width: 14px;
    font-size: 0.7rem;
}

.product-savings {
    background: rgba(16,185,129,0.06);
    border: 1px solid rgba(16,185,129,0.12);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.savings-label {
    font-size: 0.72rem;
    color: var(--clr-accent);
    font-weight: 600;
    white-space: nowrap;
}

.savings-amount {
    font-size: 0.82rem;
    color: var(--clr-accent-light);
    font-weight: 700;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--clr-border);
}

.price-label {
    font-size: 0.72rem;
    color: var(--clr-text-dim);
    display: block;
}

.price-amount {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-text-bright);
    font-family: var(--font-mono);
}

/* ---- How It Works ---- */
.how-section {
    background: var(--clr-bg);
}

.steps-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 200px;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    font-size: 1.3rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    box-shadow: 0 4px 15px rgba(59,130,246,0.3);
}

.step-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-text-bright);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.85rem;
    color: var(--clr-text-dim);
    line-height: 1.6;
}

.step-time {
    color: var(--clr-accent);
    font-weight: 600;
    font-size: 0.8rem;
}

.step-connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--clr-primary), rgba(59,130,246,0.2));
    margin-top: 28px;
    flex-shrink: 0;
}

/* ---- Scenarios Section ---- */
.scenarios-section {
    background: var(--clr-bg-alt);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 20px;
}

.scenario-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    gap: 16px;
    transition: all 0.3s;
}

.scenario-card:hover {
    transform: translateY(-4px);
    border-color: var(--clr-border-hover);
    box-shadow: var(--shadow-glow);
}

.scenario-card.scenario-featured {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(16,185,129,0.06));
    border-color: rgba(59,130,246,0.2);
}

.scenario-icon {
    font-size: 2rem;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 2px;
}

.scenario-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--clr-text-bright);
    margin-bottom: 8px;
}

.scenario-body p {
    font-size: 0.85rem;
    color: var(--clr-text-dim);
    line-height: 1.6;
    margin-bottom: 12px;
}

.scenario-metrics {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.metric {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 50px;
    background: rgba(16,185,129,0.08);
    color: var(--clr-accent-light);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.metric i {
    font-size: 0.65rem;
}

/* ---- Architecture Section ---- */
.arch-section {
    background: var(--clr-bg);
}

.arch-overview {
    margin-bottom: 64px;
}

.tier-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 900px;
    margin: 0 auto 60px;
}

.tier {
    width: 100%;
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    position: relative;
}

.tier-cloud {
    background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(139,92,246,0.06));
    border: 1px solid rgba(59,130,246,0.2);
}

.tier-gateway {
    background: rgba(245,158,11,0.06);
    border: 1px solid rgba(245,158,11,0.15);
    width: 80%;
}

.tier-edge {
    background: rgba(16,185,129,0.06);
    border: 1px solid rgba(16,185,129,0.15);
    width: 95%;
}

.tier-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.tier-icon { font-size: 1.8rem; }

.tier-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--clr-text-bright);
}

.tier-hw {
    font-size: 0.78rem;
    color: var(--clr-text-dim);
    background: rgba(255,255,255,0.05);
    padding: 4px 12px;
    border-radius: 50px;
    margin-left: auto;
}

.tier-capabilities {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cap-item {
    font-size: 0.8rem;
    color: var(--clr-text-dim);
    background: rgba(255,255,255,0.04);
    padding: 6px 14px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cap-item i {
    color: var(--clr-primary-light);
    font-size: 0.7rem;
}

.tier-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 0;
    gap: 4px;
}

.connector-label, .connector-sublabel {
    font-size: 0.72rem;
    color: var(--clr-text-dim);
    font-family: var(--font-mono);
}

.connector-line {
    width: 2px;
    height: 30px;
    background: rgba(59,130,246,0.3);
    position: relative;
}

.packet {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    left: -2px;
}

.packet-up {
    background: var(--clr-accent);
    animation: packetUp 2s infinite;
}

.packet-down {
    background: var(--clr-primary);
    animation: packetDown 2s infinite 1s;
}

@keyframes packetUp {
    0% { bottom: 0; opacity: 1; }
    100% { bottom: 100%; opacity: 0; }
}

@keyframes packetDown {
    0% { top: 0; opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.arch-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.arch-feature {
    text-align: center;
    padding: 24px 16px;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    transition: all 0.3s;
}

.arch-feature:hover {
    transform: translateY(-4px);
    border-color: var(--clr-border-hover);
}

.feature-icon { font-size: 2rem; margin-bottom: 12px; }

.arch-feature h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-text-bright);
    margin-bottom: 8px;
}

.arch-feature p {
    font-size: 0.82rem;
    color: var(--clr-text-dim);
    line-height: 1.6;
}

.capabilities-grid {
    max-width: 900px;
    margin: 0 auto;
}

.capabilities-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--clr-text-bright);
    text-align: center;
    margin-bottom: 24px;
}

.cap-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.cap-card {
    background: rgba(59,130,246,0.06);
    border: 1px solid rgba(59,130,246,0.12);
    border-radius: 50px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--clr-text-dim);
    transition: all 0.3s;
}

.cap-card:hover {
    background: rgba(59,130,246,0.12);
    border-color: rgba(59,130,246,0.2);
    color: var(--clr-text);
}

.cap-icon {
    color: var(--clr-primary-light);
    font-size: 0.85rem;
}

/* ---- Pricing Section ---- */
.pricing-section {
    background: var(--clr-bg-alt);
}

.comparison-table-wrap {
    overflow-x: auto;
    margin-bottom: 80px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--clr-border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.comparison-table th {
    background: var(--clr-bg-card);
    color: var(--clr-text-dim);
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--clr-border);
    white-space: nowrap;
}

.comparison-table td {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    white-space: nowrap;
}

.comparison-table tbody tr:hover {
    background: rgba(59,130,246,0.04);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.table-emoji {
    margin-right: 6px;
}

.highlight {
    color: var(--clr-accent-light);
    font-weight: 700;
    font-family: var(--font-mono);
}

.old-price {
    color: var(--clr-text-dim);
    text-decoration: line-through;
    opacity: 0.7;
}

.savings-badge {
    display: inline-block;
    background: rgba(16,185,129,0.15);
    color: var(--clr-accent-light);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
}

.savings-badge.roi {
    background: rgba(245,158,11,0.15);
    color: #fbbf24;
}

/* SaaS Pricing */
.pricing-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-text-bright);
    text-align: center;
    margin-bottom: 40px;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.pricing-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: var(--clr-border-hover);
}

.pricing-card.pricing-popular {
    border-color: rgba(59,130,246,0.4);
    background: linear-gradient(180deg, rgba(59,130,246,0.08), var(--clr-bg-card));
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 4px 20px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
}

.pricing-tier {
    font-size: 0.85rem;
    color: var(--clr-text-dim);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.pricing-price {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--clr-text-bright);
    margin-bottom: 24px;
    font-family: var(--font-mono);
}

.pricing-price span {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--clr-text-dim);
    font-family: var(--font-main);
}

.pricing-features {
    list-style: none;
    margin-bottom: 28px;
}

.pricing-features li {
    padding: 8px 0;
    font-size: 0.85rem;
    color: var(--clr-text-dim);
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.pricing-features li i {
    color: var(--clr-accent);
    font-size: 0.7rem;
}

/* ---- Why Section ---- */
.why-section {
    background: var(--clr-bg);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.why-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s;
}

.why-card:hover {
    transform: translateY(-4px);
    border-color: var(--clr-border-hover);
}

.why-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.why-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--clr-text-bright);
    margin-bottom: 12px;
}

.why-card p {
    font-size: 0.9rem;
    color: var(--clr-text-dim);
    line-height: 1.7;
}

.why-compare {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 12px;
}

.compare-old, .compare-new {
    flex: 1;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
}

.compare-old {
    background: rgba(239,68,68,0.06);
    border: 1px solid rgba(239,68,68,0.12);
}

.compare-new {
    background: rgba(16,185,129,0.06);
    border: 1px solid rgba(16,185,129,0.12);
}

.compare-label {
    font-weight: 700;
    color: var(--clr-text-bright);
    display: block;
    margin-bottom: 6px;
    font-size: 0.82rem;
}

.compare-val {
    display: block;
    color: var(--clr-text-dim);
    padding: 2px 0;
}

.compare-arrow {
    font-size: 1.2rem;
    color: var(--clr-primary-light);
    flex-shrink: 0;
}

/* ---- Open Source Section ---- */
.os-section {
    background: var(--clr-bg-alt);
}

.os-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.os-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.os-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--clr-text-bright);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.os-card h3 i {
    color: var(--clr-primary-light);
}

/* Repo List */
.repo-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.repo-item {
    display: grid;
    grid-template-columns: auto auto 1fr;
    gap: 8px;
    align-items: center;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.04);
    transition: all 0.3s;
    text-decoration: none;
}

.repo-item:hover {
    background: rgba(59,130,246,0.06);
    border-color: rgba(59,130,246,0.15);
}

.repo-name {
    font-weight: 700;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--clr-text-bright);
}

.repo-lang {
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 50px;
    background: rgba(59,130,246,0.15);
    color: var(--clr-primary-light);
    font-weight: 600;
}

.repo-lang.ts { background: rgba(59,130,246,0.15); color: #60a5fa; }
.repo-lang.rust { background: rgba(239,68,68,0.15); color: #f87171; }
.repo-lang.hw { background: rgba(245,158,11,0.15); color: #fbbf24; }

.repo-desc {
    font-size: 0.75rem;
    color: var(--clr-text-dim);
    grid-column: 1 / -1;
}

.repo-license {
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 50px;
    background: rgba(16,185,129,0.1);
    color: var(--clr-accent);
    font-weight: 600;
    grid-column: -1;
    justify-self: end;
}

.repo-license.bsl { background: rgba(245,158,11,0.1); color: #fbbf24; }
.repo-license.hw { background: rgba(245,158,11,0.1); color: #fbbf24; }
.repo-license.mit { background: rgba(139,92,246,0.1); color: #a78bfa; }

/* Revenue Flow */
.revenue-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.revenue-source {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.rev-item {
    font-size: 0.8rem;
    padding: 6px 14px;
    border-radius: 50px;
    background: rgba(59,130,246,0.06);
    border: 1px solid rgba(59,130,246,0.12);
    color: var(--clr-text-dim);
}

.revenue-arrow {
    color: var(--clr-text-dim);
    font-size: 1.2rem;
}

.revenue-pool {
    width: 100%;
    padding: 16px;
    background: rgba(16,185,129,0.04);
    border: 1px solid rgba(16,185,129,0.12);
    border-radius: var(--radius-md);
}

.pool-header {
    font-weight: 700;
    color: var(--clr-text-bright);
    text-align: center;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.pool-chart {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pool-segment {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.03);
    position: relative;
    overflow: hidden;
}

.pool-segment::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--size);
    background: var(--color);
    opacity: 0.15;
    border-radius: var(--radius-sm);
}

.pool-segment span {
    position: relative;
    font-size: 0.78rem;
    color: var(--clr-text-dim);
    font-weight: 500;
}

.pool-segment.highlight span {
    color: var(--clr-accent-light);
    font-weight: 700;
}

.revenue-payout {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.payout-item {
    font-size: 0.78rem;
    padding: 6px 14px;
    border-radius: 50px;
    background: rgba(16,185,129,0.06);
    border: 1px solid rgba(16,185,129,0.12);
    color: var(--clr-accent);
}

/* Tiers */
.tier-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.tier-item {
    padding: 16px;
    border-radius: var(--radius-sm);
    border-left: 3px solid;
}

.tier-core {
    background: rgba(245,158,11,0.06);
    border-left-color: #fbbf24;
}

.tier-active {
    background: rgba(59,130,246,0.06);
    border-left-color: #60a5fa;
}

.tier-community {
    background: rgba(148,163,184,0.06);
    border-left-color: #94a3b8;
}

.tier-badge {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--clr-text-bright);
    margin-bottom: 4px;
}

.tier-req {
    font-size: 0.75rem;
    color: var(--clr-text-dim);
    margin-bottom: 4px;
}

.tier-perks {
    font-size: 0.78rem;
    color: var(--clr-accent);
}

.first-10 {
    background: rgba(245,158,11,0.06);
    border: 1px solid rgba(245,158,11,0.15);
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    color: var(--clr-text-dim);
    text-align: center;
}

.first-10 strong {
    color: #fbbf24;
}

.os-cta {
    text-align: center;
}

.os-cta-note {
    margin-top: 12px;
    color: var(--clr-text-dim);
    font-size: 0.9rem;
}

/* ---- CTA Section ---- */
.cta-section {
    background: var(--gradient-primary);
    padding: 80px 0;
    text-align: center;
}

.cta-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
    line-height: 1.3;
}

.cta-desc {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    margin-bottom: 36px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ---- Footer ---- */
.footer {
    background: var(--clr-bg);
    padding: 64px 0 32px;
    border-top: 1px solid var(--clr-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--clr-text-bright);
    margin-bottom: 12px;
}

.footer-logo span { color: var(--clr-primary-light); }

.footer-brand p {
    font-size: 0.85rem;
    color: var(--clr-text-dim);
    line-height: 1.7;
    margin-bottom: 16px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-dim);
    transition: all 0.3s;
}

.footer-social a:hover {
    background: rgba(59,130,246,0.1);
    border-color: rgba(59,130,246,0.3);
    color: var(--clr-primary-light);
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--clr-text-bright);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col a {
    display: block;
    font-size: 0.85rem;
    color: var(--clr-text-dim);
    padding: 4px 0;
    transition: color 0.3s;
}

.footer-col a:hover { color: var(--clr-primary-light); }

.footer-bottom {
    border-top: 1px solid var(--clr-border);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--clr-text-dim);
}

.footer-licenses {
    margin-top: 8px;
    font-size: 0.75rem !important;
    color: rgba(148,163,184,0.5) !important;
}

/* ---- Modal ---- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.active { display: flex; }

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 520px;
    width: 100%;
    box-shadow: var(--shadow-lg);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: var(--clr-text-dim);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}
.modal-close:hover { color: var(--clr-text-bright); }

.modal-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--clr-text-bright);
    margin-bottom: 16px;
}

.modal-body p {
    color: var(--clr-text-dim);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.modal-contacts {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.modal-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    background: rgba(59,130,246,0.08);
    border: 1px solid rgba(59,130,246,0.15);
    color: var(--clr-primary-light);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s;
}

.modal-contact-btn:hover {
    background: rgba(59,130,246,0.15);
    border-color: rgba(59,130,246,0.3);
    color: var(--clr-primary-light);
}

.modal-newsletter {
    background: rgba(16,185,129,0.04);
    border: 1px solid rgba(16,185,129,0.1);
    border-radius: var(--radius-md);
    padding: 20px;
}

.modal-newsletter p {
    margin-bottom: 12px;
    font-size: 0.85rem;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--clr-border);
    background: rgba(255,255,255,0.05);
    color: var(--clr-text);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s;
    font-family: var(--font-main);
}

.newsletter-form input:focus {
    border-color: var(--clr-primary-light);
}

.newsletter-note {
    font-size: 0.8rem !important;
    margin-top: 8px !important;
    margin-bottom: 0 !important;
}

/* ---- Animations ---- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

    .hero-visual { display: none; }

    .hero-stats { justify-content: center; }
    .hero-actions { justify-content: center; }

    .os-grid {
        grid-template-columns: 1fr;
    }

    .arch-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 14, 23, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 4px;
    }

    .nav-links.active { display: flex; }

    .nav-link {
        padding: 14px 20px;
        font-size: 1.05rem;
        width: 100%;
        text-align: left;
    }

    .nav-toggle { display: flex; }
    .nav-github { margin-left: 0; }

    .nav-links .lang-switcher { display: none; }
    .nav-right-mobile { display: flex; }

    .section { padding: 60px 0; }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .scenarios-grid {
        grid-template-columns: 1fr;
    }

    .steps-timeline {
        flex-direction: column;
        align-items: center;
    }

    .step-connector {
        width: 2px;
        height: 30px;
        margin-top: 0;
    }

    .step-item { max-width: 280px; }

    .tier-gateway { width: 95%; }
    .tier-edge { width: 100%; }

    .arch-features {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .pricing-cards {
        grid-template-columns: 1fr;
    }

    .why-compare {
        flex-direction: column;
    }

    .compare-arrow {
        transform: rotate(90deg);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-stats {
        gap: 16px;
    }

    .stat-divider { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }

    .hero-title { font-size: 2rem; }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn { width: 100%; justify-content: center; }

    .product-specs { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; }

    .scenario-card { flex-direction: column; }

    .modal-content { padding: 24px; }

    .newsletter-form { flex-direction: column; }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--clr-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--clr-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 179, 237, 0.3);
}

/* ---- Selection ---- */
::selection {
    background: rgba(59,130,246,0.3);
    color: white;
}