/* ==========================================================================
   Homenichat Landing Page Styles
   Colors extracted from logo:
   - Primary (dark slate): #2D3E50
   - Accent (orange): #E07B4C
   - Light bg: #F5F7FA
   ========================================================================== */

:root {
    /* Colors */
    --color-primary: #2D3E50;
    --color-primary-light: #3D5166;
    --color-primary-dark: #1E2A36;
    --color-accent: #E07B4C;
    --color-accent-light: #E8956A;
    --color-accent-dark: #C96A3E;

    /* Neutrals */
    --color-white: #FFFFFF;
    --color-bg: #F5F7FA;
    --color-bg-alt: #EEF1F5;
    --color-text: #2D3E50;
    --color-text-light: #5A6B7D;
    --color-text-muted: #8A9AAD;
    --color-border: #E1E5EB;

    /* Semantic colors */
    --color-success: #4CAF50;
    --color-error: #E74C3C;
    --color-whatsapp: #25D366;
    --color-sms: #3B82F6;
    --color-voip: #8B5CF6;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Borders */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(45, 62, 80, 0.05);
    --shadow-md: 0 4px 6px rgba(45, 62, 80, 0.07);
    --shadow-lg: 0 10px 25px rgba(45, 62, 80, 0.1);
    --shadow-xl: 0 20px 50px rgba(45, 62, 80, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-dark);
}

ul {
    list-style: none;
}

/* ==========================================================================
   Container
   ========================================================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-white:hover {
    background: var(--color-bg);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    color: var(--color-text);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    padding: 0.5rem 1.25rem;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.lang-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.lang-btn svg {
    opacity: 0.7;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 120px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
}

.lang-selector:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown a {
    display: block;
    padding: 0.625rem 1rem;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.lang-dropdown a:hover {
    background: var(--color-bg);
    color: var(--color-accent);
}

.lang-dropdown a.active {
    background: var(--color-bg-alt);
    color: var(--color-accent);
    font-weight: 500;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-base);
}

@media (max-width: 768px) {
    .nav-links, .nav-cta, .lang-selector {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    position: relative;
    padding: calc(72px + var(--space-4xl)) 0 var(--space-4xl);
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-content {
    z-index: 1;
}

.hero h1 {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.hero h1 .highlight {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.hero-badges {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.badge {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-bg);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 580px;
    background: var(--color-primary);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-xl);
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 24px;
    background: var(--color-primary-dark);
    border-radius: 12px;
}

.phone-mockup img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 28px;
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
    z-index: 0;
}

@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 {
        font-size: var(--font-size-4xl);
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-badges {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .phone-mockup {
        width: 240px;
        height: 500px;
    }

    .hero-bg {
        width: 100%;
        height: 50%;
        clip-path: none;
    }
}

/* ==========================================================================
   Section Headers
   ========================================================================== */

section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Open Source Section
   ========================================================================== */

.open-source {
    background: var(--color-primary);
    color: var(--color-white);
}

.open-source-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-3xl);
    align-items: center;
}

.open-source-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-lg);
}

.open-source-text h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.open-source-text > p {
    font-size: var(--font-size-lg);
    opacity: 0.85;
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.open-source-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.open-source-features li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--font-size-base);
}

.open-source-features li svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.open-source-text .btn-secondary {
    background: transparent;
    border: 2px solid var(--color-white);
    color: var(--color-white);
}

.open-source-text .btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.open-source-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--color-accent);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

@media (max-width: 968px) {
    .open-source-content {
        grid-template-columns: 1fr;
    }

    .open-source-text h2 {
        font-size: var(--font-size-3xl);
    }

    .open-source-stats {
        max-width: 400px;
    }
}

/* ==========================================================================
   1-Click Setup Section
   ========================================================================== */

.one-click {
    background: var(--color-bg);
}

.setup-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.setup-step {
    flex: 1;
    max-width: 300px;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
    z-index: 1;
}

.step-icon {
    width: 100px;
    height: 100px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.setup-step h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.setup-step > p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.step-code {
    background: var(--color-primary-dark);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.step-code code {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: var(--font-size-xs);
    color: var(--color-white);
    white-space: nowrap;
}

.setup-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    padding-top: 50px;
}

.setup-highlight {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--color-accent);
    max-width: 800px;
    margin: 0 auto;
}

.highlight-icon {
    width: 56px;
    height: 56px;
    background: rgba(224, 123, 76, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.highlight-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.highlight-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.7;
}

@media (max-width: 968px) {
    .setup-steps {
        flex-direction: column;
        align-items: center;
    }

    .setup-arrow {
        transform: rotate(90deg);
        padding: var(--space-md) 0;
    }

    .setup-step {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .setup-highlight {
        flex-direction: column;
        text-align: center;
    }

    .highlight-icon {
        margin: 0 auto;
    }
}

/* ==========================================================================
   Channels Section
   ========================================================================== */

.channels {
    background: var(--color-bg);
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.channel-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.channel-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.channel-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.channel-icon.whatsapp {
    background: rgba(37, 211, 102, 0.1);
    color: var(--color-whatsapp);
}

.channel-icon.sms {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-sms);
}

.channel-icon.voip {
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-voip);
}

.channel-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.channel-card > p {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.channel-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.channel-features li {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    padding-left: var(--space-lg);
    position: relative;
}

.channel-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

@media (max-width: 968px) {
    .channels-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   How it Works Section
   ========================================================================== */

.modes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.mode-card {
    position: relative;
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-base);
}

.mode-card:hover {
    border-color: var(--color-primary);
}

.mode-card.featured {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.mode-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-accent);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mode-icon {
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.mode-card h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.mode-subtitle {
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.mode-card > p:not(.mode-subtitle) {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.mode-features {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.mode-features li {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    padding-left: var(--space-lg);
    position: relative;
}

.mode-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 600;
}

@media (max-width: 768px) {
    .modes-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing {
    background: var(--color-bg);
}

.pricing-comparison {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
}

.pricing-card.cloud {
    opacity: 0.7;
}

.pricing-card.homenichat {
    border: 2px solid var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-accent);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.pricing-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.pricing-amount {
    margin-bottom: var(--space-xl);
}

.pricing-amount .currency {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-primary);
    vertical-align: top;
}

.pricing-amount .price {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-primary);
}

.pricing-amount .period {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
}

.pricing-features {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
}

.pricing-features li.positive {
    color: var(--color-text);
}

.pricing-features li.positive svg {
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-features li.negative {
    color: var(--color-text-muted);
}

.pricing-features li.negative svg {
    color: var(--color-error);
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-total {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}

.pricing-total.highlight {
    color: var(--color-accent);
    font-weight: 600;
}

@media (max-width: 768px) {
    .pricing-comparison {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Features Grid Section
   ========================================================================== */

.features-grid {
    background: var(--color-white);
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature {
    text-align: center;
    padding: var(--space-lg);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    color: var(--color-accent);
}

.feature h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.feature p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .features {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Download Section
   ========================================================================== */

.download {
    background: var(--color-bg);
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.download-card {
    position: relative;
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.download-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.download-icon {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.download-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.download-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.download-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
}

.download-badge.available {
    background: rgba(76, 175, 80, 0.1);
    color: var(--color-success);
}

@media (max-width: 968px) {
    .download-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .download-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta {
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
}

.cta h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.cta > .container > p {
    font-size: var(--font-size-lg);
    opacity: 0.8;
    margin-bottom: var(--space-xl);
}

.cta-code {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    background: var(--color-primary-dark);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    max-width: 100%;
    overflow-x: auto;
}

.cta-code code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

.copy-btn {
    background: transparent;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    padding: var(--space-xs);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    flex-shrink: 0;
}

.copy-btn:hover {
    opacity: 1;
}

.copy-btn.copied {
    color: var(--color-success);
}

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

.footer {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand img {
    height: 32px;
    margin-bottom: var(--space-md);
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    opacity: 0.7;
    line-height: 1.8;
}

.footer-links h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: var(--color-white);
    font-size: var(--font-size-sm);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    opacity: 0.5;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.hero-image {
    animation: fadeInUp 0.8s ease-out;
}

.hero-image {
    animation-delay: 0.2s;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

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

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

@media (max-width: 768px) {
    .section-header h2 {
        font-size: var(--font-size-3xl);
    }

    .hero h1 {
        font-size: var(--font-size-3xl);
    }
}