/* ============================================================================
   Nooshdaroo Website - Premium Apple-inspired Design
   Light, clean, mythical Persian aesthetics meets modern tech
   ============================================================================ */

:root {
    /* Persian Color Palette - Traditional & Modern Fusion */
    --persian-blue: #1B4B7F;
    --persian-turquoise: #1ABC9C;
    --persian-gold: #D4AF37;
    --persian-saffron: #F4C430;
    --persian-red: #C41E3A;
    --persian-pink: #ED4D6E;
    --persian-ivory: #FFFFF0;
    --persian-sage: #9DC183;

    --primary: #1B4B7F;
    --primary-light: #2563A8;
    --accent: #D4AF37;
    --accent-light: #F4C430;
    --bg-primary: #FFFFF0;
    --bg-secondary: #F8F5E8;
    --bg-tertiary: #FAF8F0;
    --text-primary: #1D1D1F;
    --text-secondary: #5A5A5F;
    --text-tertiary: #7A7A7F;
    --border: #D4C5A0;
    --success: #9DC183;
    --code-bg: #F8F5E8;
    --shadow-sm: 0 2px 8px rgba(27, 75, 127, 0.08);
    --shadow-md: 0 4px 16px rgba(27, 75, 127, 0.12);
    --shadow-lg: 0 8px 32px rgba(27, 75, 127, 0.16);
    --shadow-xl: 0 16px 48px rgba(27, 75, 127, 0.20);
    --gradient-hero: linear-gradient(135deg, #1B4B7F 0%, #1ABC9C 100%);
    --gradient-accent: linear-gradient(135deg, #D4AF37 0%, #F4C430 100%);
    --gradient-persian: linear-gradient(135deg, #1B4B7F 0%, #1ABC9C 50%, #D4AF37 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(27, 75, 127, 0.02) 35px, rgba(27, 75, 127, 0.02) 70px),
        repeating-linear-gradient(-45deg, transparent, transparent 35px, rgba(26, 188, 156, 0.02) 35px, rgba(26, 188, 156, 0.02) 70px);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* ============================================================================
   Header - Floating Glass Effect
   ============================================================================ */

.header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.5px;
}

nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color 0.2s;
    position: relative;
}

nav a:hover {
    color: var(--primary);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

.btn-github {
    background: var(--text-primary);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 980px;
    transition: all 0.3s;
    font-size: 0.875rem;
}

.btn-github:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-github:hover::after {
    display: none;
}

/* ============================================================================
   Hero Section - Mythical Persian Inspired
   ============================================================================ */

.hero {
    padding: 6rem 0 8rem;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -25%;
    width: 150%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(30px, 30px) rotate(5deg); }
}

.hero-icon {
    width: 550px;
    max-width: 90%;
    height: auto;
    margin-bottom: 2rem;
    animation: bounce 2s ease-in-out infinite;
    filter: drop-shadow(0 10px 20px rgba(102, 126, 234, 0.3));
    object-fit: contain;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero h2 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.hero h2 .gradient-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.5rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.6;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 980px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-hero);
    color: white;
    box-shadow: 0 4px 16px rgba(27, 75, 127, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.3), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: var(--gradient-persian);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--accent);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--gradient-accent);
    transition: width 0.4s;
    z-index: -1;
}

.btn-secondary:hover::before {
    width: 100%;
}

.btn-secondary:hover {
    color: white;
    border-color: var(--accent-light);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

/* ============================================================================
   Features Section - Card Grid
   ============================================================================ */

.features {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.features h2 {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.features-intro {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 4rem;
}

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

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 24px;
    border: 2px solid var(--border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-persian);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--persian-turquoise), var(--persian-gold), var(--persian-blue));
    border-radius: 24px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(27, 75, 127, 0.25);
    border-color: var(--accent);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover::after {
    opacity: 0.15;
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.feature-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.0625rem;
}

/* ============================================================================
   Performance Section
   ============================================================================ */

.performance {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.performance h2 {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.perf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.perf-card {
    background: white;
    padding: 2.5rem;
    border-radius: 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.perf-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.perf-highlight {
    border: 2px solid var(--primary);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
}

.perf-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
    object-fit: contain;
}

.perf-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 1rem 0;
    line-height: 1.2;
}

.perf-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.perf-use-cases {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.perf-use-cases h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-align: center;
}

.perf-use-cases ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.perf-use-cases li {
    color: var(--text-secondary);
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    line-height: 1.6;
}

.perf-use-cases li:before {
    content: "";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 800;
    font-size: 1.25rem;
}

/* ============================================================================
   Downloads Section
   ============================================================================ */

.downloads {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.downloads h2 {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.section-description {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    font-size: 1.25rem;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.download-card {
    background: white;
    padding: 2.5rem;
    border-radius: 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.download-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.platform-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
}

.download-card h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.platform-info {
    color: var(--text-tertiary);
    margin-bottom: 2rem;
    font-size: 0.9375rem;
}

.btn-download {
    width: 100%;
    background: var(--primary);
    color: white;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.btn-download:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.checksums {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.checksums a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

.checksums a:hover {
    color: var(--primary);
}

.file-size {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.build-from-source {
    background: white;
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.build-from-source h3 {
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    font-weight: 700;
}

/* ============================================================================
   Verification Section
   ============================================================================ */

.verify {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.verify h2 {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.verification-steps {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.step {
    display: flex;
    gap: 2rem;
    background: white;
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.step:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(8px);
}

.step-number {
    flex-shrink: 0;
    width: 4rem;
    height: 4rem;
    background: var(--gradient-hero);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
    box-shadow: var(--shadow-md);
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-note {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-top: 0.75rem;
}

.fingerprint {
    background: var(--code-bg);
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 1rem;
    border: 1px solid var(--border);
}

.fingerprint strong {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 600;
}

.fingerprint code {
    color: var(--success);
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    font-size: 0.9375rem;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* ============================================================================
   Documentation Section
   ============================================================================ */

.documentation {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.documentation h2 {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
}

.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.doc-card {
    background: white;
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.doc-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.doc-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.doc-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* ============================================================================
   Technical Section
   ============================================================================ */

.technical {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.technical h2 {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
}

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

.tech-item {
    background: white;
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.tech-item:hover {
    box-shadow: var(--shadow-lg);
}

.tech-item h3 {
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    font-weight: 700;
}

.tech-item ul {
    list-style: none;
}

.tech-item li {
    color: var(--text-secondary);
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    line-height: 1.6;
}

.tech-item li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 800;
    font-size: 1.25rem;
}

/* ============================================================================
   Code Blocks
   ============================================================================ */

pre {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1rem 0;
    font-size: 0.875rem;
    max-width: 100%;
    word-wrap: break-word;
    white-space: pre-wrap;
}

code {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    color: var(--text-primary);
}

pre code {
    display: block;
    line-height: 1.6;
}

/* ============================================================================
   Footer
   ============================================================================ */

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.125rem;
}

.footer-section p,
.footer-section li {
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
    font-weight: 500;
}

.footer-section a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* ============================================================================
   Responsive Design
   ============================================================================ */

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
        overflow-x: hidden;
    }

    .hero-icon {
        width: 300px;
        max-width: 80%;
    }

    .logo-icon {
        width: 60px;
        height: 60px;
    }

    .perf-icon {
        width: 80px;
        height: 80px;
    }

    .hero {
        padding: 4rem 0 6rem;
    }

    .hero h2 {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero-description {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
        padding: 0 1rem;
    }

    .btn {
        font-size: 1rem;
        padding: 0.875rem 2rem;
        width: 100%;
    }

    nav {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    nav a {
        padding: 0.5rem;
        text-align: center;
    }

    .header {
        padding: 0.75rem 0;
    }

    .header .container {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .feature-grid,
    .download-grid,
    .doc-grid,
    .tech-info,
    .perf-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card,
    .download-card,
    .doc-card,
    .tech-item,
    .perf-card {
        padding: 2rem 1.5rem;
    }

    .step {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
        padding: 1.5rem;
    }

    .step-number {
        margin: 0 auto 1rem auto;
    }

    .features h2,
    .performance h2,
    .downloads h2,
    .verify h2,
    .documentation h2,
    .technical h2 {
        font-size: 2rem;
        line-height: 1.2;
    }

    .features,
    .performance,
    .downloads,
    .verify,
    .documentation,
    .technical {
        padding: 4rem 0;
    }

    .manifesto {
        padding: 4rem 0;
    }

    .manifesto-content {
        padding: 2rem 1.5rem;
    }

    .manifesto-header h2 {
        font-size: 2rem;
    }

    .manifesto-highlight {
        padding-left: 1rem;
        border-left-width: 3px;
    }

    .perf-use-cases {
        padding: 2rem 1.5rem;
    }

    .build-from-source {
        padding: 2rem 1.5rem;
    }

    .verification-steps {
        gap: 1.5rem;
    }

    pre {
        font-size: 0.8125rem;
        padding: 1rem;
        overflow-x: auto;
    }

    code {
        word-break: break-all;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    .hero-icon {
        width: 200px;
        max-width: 70%;
    }

    .logo-icon {
        width: 50px;
        height: 50px;
    }

    .perf-icon {
        width: 60px;
        height: 60px;
    }

    .hero {
        padding: 3rem 0 4rem;
    }

    .hero h2 {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero-description {
        font-size: 0.9375rem;
        line-height: 1.5;
        padding: 0 0.5rem;
    }

    .features h2,
    .performance h2,
    .downloads h2,
    .verify h2,
    .documentation h2,
    .technical h2 {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .features,
    .performance,
    .downloads,
    .verify,
    .documentation,
    .technical {
        padding: 3rem 0;
    }

    .feature-card,
    .download-card,
    .perf-card,
    .doc-card,
    .tech-item {
        padding: 1.5rem 1rem;
    }

    .btn {
        font-size: 0.9375rem;
        padding: 0.75rem 1.5rem;
    }

    .manifesto {
        padding: 3rem 0;
    }

    .manifesto-content {
        padding: 1.5rem 1rem;
    }

    .manifesto-content p {
        font-size: 1rem;
    }

    .manifesto-highlight {
        font-size: 1.125rem;
        padding-left: 1rem;
    }

    .step {
        padding: 1.25rem 1rem;
    }

    .step-number {
        width: 3rem;
        height: 3rem;
        font-size: 1.5rem;
    }

    .perf-number {
        font-size: 2.5rem;
    }

    .perf-use-cases {
        padding: 1.5rem 1rem;
    }

    .build-from-source {
        padding: 1.5rem 1rem;
    }

    pre {
        font-size: 0.75rem;
        padding: 0.75rem;
        border-radius: 8px;
    }

    .fingerprint {
        padding: 1rem;
    }

    .fingerprint code {
        font-size: 0.8125rem;
        word-break: break-all;
    }

    .footer {
        padding: 3rem 0 1.5rem;
    }

    .footer-content {
        gap: 1.5rem;
    }

    .logo h1 {
        font-size: 1.25rem;
    }

    .tagline {
        font-size: 0.625rem;
    }
}

/* ============================================================================
   Animations & Polish
   ============================================================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.download-card,
.doc-card,
.tech-item,
.step {
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection styling */
::selection {
    background: var(--primary);
    color: white;
}

::-moz-selection {
    background: var(--primary);
    color: white;
}

/* ============================================================================
   Manifesto Section
   ============================================================================ */

.manifesto {
    padding: 8rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.manifesto-header {
    text-align: center;
    margin-bottom: 4rem;
}

.manifesto-header h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.manifesto-author {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-style: italic;
}

.manifesto-content {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 4rem;
    border-radius: 24px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border);
}

.manifesto-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 1.75rem;
}

.manifesto-highlight {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    border-left: 4px solid var(--primary);
    padding-left: 2rem;
    margin: 2.5rem 0;
}

.manifesto-closing {
    font-size: 1.25rem;
    text-align: center;
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.manifesto-signature {
    text-align: right;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border);
    font-family: 'Courier New', monospace;
    color: var(--text-secondary);
}

.manifesto-signature p {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.manifesto-dedication {
    max-width: 800px;
    margin: 3rem auto 0;
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.manifesto-dedication p {
    font-size: 1.25rem;
    font-weight: 600;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}