/* Gotham Bold — self-hosted brand font for the KOCE wordmark */
@font-face {
    font-family: 'Gotham';
    src: url('fonts/GothamBold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg-main: #FAFBFE;
    --bg-white: #FFFFFF;
    --bg-warm: #F8F6F3;
    
    --text-main: #1A1A2E;
    --text-body: #3D3D5C;
    --text-muted: #6B7280;
    --text-dim: #9CA3AF;
    
    --brand-blue: #2563EB;
    --brand-blue-hover: #1D4ED8;
    --brand-blue-light: #EFF6FF;
    --brand-orange: #D97706;
    --brand-orange-light: #FFFBEB;
    --brand-emerald: #059669;
    --brand-emerald-light: #ECFDF5;
    
    --border-light: rgba(0, 0, 0, 0.06);
    --border-medium: rgba(0, 0, 0, 0.1);
    --border-hover: rgba(0, 0, 0, 0.15);
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.1);
    
    --font-brand: 'Gotham', 'Outfit', -apple-system, sans-serif;
    --font-heading: 'Outfit', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Ambient Background Lighting ── */
.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -2;
    pointer-events: none;
}

.glow-1 {
    top: -20vh;
    left: 5vw;
    width: 60vw;
    height: 50vh;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.07) 0%, transparent 70%);
}

.glow-2 {
    top: 35vh;
    right: -10vw;
    width: 50vw;
    height: 50vh;
    background: radial-gradient(circle, rgba(217, 119, 6, 0.05) 0%, transparent 70%);
}

.grid-overlay {
    display: none; /* Disabled for light theme — too noisy */
}

/* ── Typography & Gradients ── */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.1;
    color: var(--text-main);
}

.gradient-text {
    background: linear-gradient(135deg, #2563EB 0%, #D97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ── Navigation ── */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(250, 251, 254, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 100;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-brand);
    font-weight: 700;
    font-size: 1.6rem;
    letter-spacing: 4px;
    color: var(--text-main);
}

.brand-badge {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--brand-blue);
    padding: 0.25rem 0.6rem;
    background: var(--brand-blue-light);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 4px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-main);
}

.nav-links a.btn-primary-small,
.nav-links a.btn-primary-small:hover,
.nav-links a.btn-primary-small:visited {
    color: #FFFFFF !important;
}

/* ── Buttons ── */
.btn-primary, .btn-primary-small, .btn-secondary {
    border-radius: 9999px;
    font-weight: 600;
    font-family: var(--font-body);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
}

.btn-primary-small {
    padding: 0.6rem 1.4rem;
    font-size: 0.875rem;
    background: var(--brand-blue);
    color: #FFFFFF !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.btn-primary-small:hover {
    background: var(--brand-blue-hover);
    color: #FFFFFF !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary {
    padding: 1.1rem 2.5rem;
    font-size: 1.05rem;
    background: var(--brand-blue);
    color: #FFFFFF !important;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background: var(--brand-blue-hover);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    padding: 1.1rem 2.5rem;
    font-size: 1.05rem;
    background: var(--bg-white);
    border: 1px solid var(--border-medium);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: var(--bg-main);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ── Hero Section ── */
.hero {
    min-height: 100vh;
    max-width: 1280px;
    margin: 0 auto;
    padding: 9rem 2rem 5rem;
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-content {
    flex: 1.1;
}

.eyebrow-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    background: var(--brand-blue-light);
    border: 1px solid rgba(37, 99, 235, 0.12);
    color: var(--brand-blue);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    margin-bottom: 2rem;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background-color: var(--brand-blue);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--brand-blue);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.6); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(37, 99, 235, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.hero-title {
    font-size: clamp(3.2rem, 5.5vw, 4.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.8rem;
    color: var(--text-main);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-body);
    margin-bottom: 2.8rem;
    max-width: 560px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 4rem;
}

/* Hero Proof Bar */
.hero-proof-bar {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.proof-item {
    display: flex;
    flex-direction: column;
}

.proof-num {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-main);
}

.proof-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.proof-divider {
    width: 1px;
    height: 35px;
    background: var(--border-light);
}

/* Hero Visual / Parallax Container */
.hero-visual {
    flex: 0.9;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.parallax-container {
    width: 100%;
    max-width: 480px;
    height: 480px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
}

.hud-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px dashed rgba(37, 99, 235, 0.12);
    pointer-events: none;
}

.ring-outer {
    width: 440px;
    height: 440px;
    animation: rotateSlow 40s linear infinite;
}

.ring-inner {
    width: 360px;
    height: 360px;
    border-color: rgba(217, 119, 6, 0.1);
    animation: rotateSlow 25s linear infinite reverse;
}

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.owl-svg {
    width: 100%;
    max-width: 420px;
    height: auto;
    overflow: visible;
    z-index: 10;
}

/* Override SVG fills for light theme — use the original brand navy + gold */
.owl-svg .s0 {
    fill: #012249 !important;
    filter: drop-shadow(0 12px 30px rgba(1, 34, 73, 0.15));
}

.owl-svg .s1 {
    fill: #CB9D49 !important;
    filter: drop-shadow(0 8px 20px rgba(203, 157, 73, 0.25));
}

/* ── The Science Section ── */
.science-section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 6rem 2rem 8rem;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 5rem;
}

.section-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--brand-orange);
    text-transform: uppercase;
    display: block;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.15rem;
    color: var(--text-body);
    line-height: 1.7;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.pillar-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 2.75rem 2.25rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-sm);
}

.pillar-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pillar-number {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--brand-blue);
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
}

.pillar-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.pillar-body {
    color: var(--text-body);
    font-size: 1rem;
    line-height: 1.7;
}

/* ── Suite Section ── */
.suite-section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 2rem 8rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 28px;
    padding: 2.75rem 2.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.product-card.featured {
    border-color: rgba(37, 99, 235, 0.2);
    background: linear-gradient(180deg, var(--brand-blue-light) 0%, var(--bg-white) 100%);
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-xl);
}

.product-tag {
    position: absolute;
    top: 2.5rem;
    right: 2.5rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.live-tag {
    color: var(--brand-orange);
}

.product-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--brand-blue-light);
    color: var(--brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.product-icon svg {
    width: 26px;
    height: 26px;
}

.live-icon {
    background: var(--brand-orange-light);
    color: var(--brand-orange);
}

.product-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
}

.badge-signal {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    background: var(--brand-orange-light);
    color: var(--brand-orange);
    vertical-align: middle;
}

.product-tagline {
    font-size: 0.95rem;
    color: var(--brand-blue);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.product-desc {
    color: var(--text-body);
    font-size: 0.98rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.product-features {
    list-style: none;
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.product-features li {
    font-size: 0.9rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.product-features li span {
    color: var(--brand-emerald);
    font-weight: bold;
}

/* ── Waitlist / Holding Section ── */
.waitlist-section {
    max-width: 1100px;
    margin: 0 auto 6rem;
    padding: 0 2rem;
}

.waitlist-box {
    background: var(--bg-white);
    border: 1px solid var(--border-medium);
    border-radius: 36px;
    padding: 5rem 4rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.waitlist-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--brand-blue);
    margin-bottom: 1.5rem;
}

.waitlist-title {
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.waitlist-subtitle {
    color: var(--text-body);
    font-size: 1.1rem;
    max-width: 550px;
    margin: 0 auto 3.5rem;
    line-height: 1.7;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 650px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: 1.25rem;
}

.glass-input {
    flex: 1;
    padding: 1.1rem 1.5rem;
    border-radius: 9999px;
    background: var(--bg-main);
    border: 1px solid var(--border-medium);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: all 0.2s;
}

.glass-input::placeholder {
    color: var(--text-dim);
}

.glass-input:focus {
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-btn {
    white-space: nowrap;
}

.form-success {
    padding: 2rem;
    background: var(--brand-emerald-light);
    border: 1px solid rgba(5, 150, 105, 0.2);
    border-radius: 20px;
    color: var(--text-main);
    max-width: 500px;
    margin: 0 auto;
}

.success-icon {
    width: 48px;
    height: 48px;
    background: var(--brand-emerald);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.hidden {
    display: none !important;
}

/* ── Modal ── */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(26, 26, 46, 0.4);
    backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal-card {
    background: var(--bg-white);
    border: 1px solid var(--border-medium);
    border-radius: 28px;
    padding: 3rem;
    max-width: 480px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
}

.modal-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--brand-blue);
    margin-bottom: 0.5rem;
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
}

.modal-subtitle {
    color: var(--text-body);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.w-full {
    width: 100%;
}

/* ── Footer ── */
footer {
    border-top: 1px solid var(--border-light);
    padding: 4rem 2rem;
    background: var(--bg-white);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand p {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--text-main);
}

/* ── Responsive ── */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 8rem;
        gap: 3rem;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-proof-bar {
        justify-content: center;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .waitlist-box {
        padding: 3rem 2rem;
    }
}

@media (max-width: 600px) {
    .nav-links a:not(.btn-primary-small) {
        display: none;
    }
    
    .hero-proof-bar {
        flex-direction: column;
        gap: 1rem;
    }
    
    .proof-divider {
        display: none;
    }
    
    .brand-badge {
        display: none;
    }
}

/* ═══════════════════════════════════════════════════════════════
   CHANGELOG PAGE
   ═══════════════════════════════════════════════════════════════ */

.nav-active {
    color: var(--brand-blue) !important;
    font-weight: 600;
}

/* Hero */
.changelog-hero {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    text-align: center;
}

.changelog-hero-content {
    max-width: 680px;
}

/* Feed layout */
.changelog-section {
    padding: 2rem 2rem 8rem;
}

.changelog-container {
    max-width: 780px;
    margin: 0 auto;
}

/* Loading skeletons */
.changelog-loading {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.skeleton-release {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skeleton {
    background: linear-gradient(90deg,
        rgba(0,0,0,0.04) 25%,
        rgba(0,0,0,0.08) 50%,
        rgba(0,0,0,0.04) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 6px;
    height: 16px;
}

.skeleton-version { width: 80px; height: 24px; }
.skeleton-date    { width: 140px; height: 14px; }
.skeleton-line    { width: 100%; }
.skeleton-line.short { width: 60%; }

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Error / empty states */
.changelog-error,
.changelog-empty {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--text-muted);
}

.error-icon, .empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.changelog-error h3,
.changelog-empty h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.changelog-error p,
.changelog-empty p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* Release cards */
.changelog-feed {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.release-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.release-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.release-card-latest {
    border-color: rgba(37, 99, 235, 0.4);
    background: rgba(37, 99, 235, 0.05);
}

.release-card-latest:hover {
    border-color: rgba(37, 99, 235, 0.6);
}

/* Card header */
.release-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.release-meta {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.release-version-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.release-version {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-main);
}

.release-badge-latest {
    background: linear-gradient(135deg, #2563EB, #7C3AED);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
}

.release-badge-prerelease {
    background: rgba(217, 119, 6, 0.15);
    color: #D97706;
    border: 1px solid rgba(217, 119, 6, 0.3);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
}

.release-date {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-family: var(--font-body);
}

.release-github-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.release-github-link:hover {
    color: var(--text-main);
    border-color: var(--border-hover);
}

/* Release body sections */
.release-body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.release-section {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    border-left: 3px solid transparent;
}

.section-features {
    background: rgba(37, 99, 235, 0.06);
    border-left-color: rgba(37, 99, 235, 0.5);
}

.section-bugfixes {
    background: rgba(220, 38, 38, 0.05);
    border-left-color: rgba(220, 38, 38, 0.4);
}

.section-perf {
    background: rgba(5, 150, 105, 0.05);
    border-left-color: rgba(5, 150, 105, 0.4);
}

.section-internal {
    background: rgba(107, 114, 128, 0.06);
    border-left-color: rgba(107, 114, 128, 0.4);
}

.section-docs {
    background: rgba(124, 58, 237, 0.05);
    border-left-color: rgba(124, 58, 237, 0.4);
}

.release-section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.75rem;
    letter-spacing: 0.02em;
}

.section-emoji {
    font-size: 1rem;
}

.release-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.release-items li {
    font-size: 0.88rem;
    color: var(--text-body);
    line-height: 1.6;
    padding-left: 1rem;
    position: relative;
}

.release-items li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.release-items li a {
    color: var(--text-muted);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.8em;
    transition: color 0.2s;
}

.release-items li a:hover {
    color: var(--brand-blue);
}

.release-no-notes {
    font-size: 0.85rem;
    color: var(--text-dim);
    font-style: italic;
}

/* Responsive */
@media (max-width: 600px) {
    .changelog-hero {
        padding: 6rem 1.5rem 3rem;
    }

    .release-card {
        padding: 1.5rem;
    }

    .release-card-header {
        flex-direction: column;
    }

    .release-github-link {
        align-self: flex-start;
    }
}

.hidden {
    display: none !important;
}