/* ========================================
   DocsUP Landing Page - Styles
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
    /* Colors */
    --color-primary: #0F172A;
    --color-primary-light: #1E293B;
    --color-accent: #00CFFF;
    --color-accent-glow: rgba(0, 207, 255, 0.3);
    --color-secondary: #6366F1;
    --color-secondary-glow: rgba(99, 102, 241, 0.3);
    --color-text: #F8FAFC;
    --color-text-muted: #94A3B8;
    --color-text-dark: #334155;
    --color-surface: #1E293B;
    --color-surface-light: #F8FAFC;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-success: #10B981;
    --color-error: #EF4444;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-code: 'Fira Code', monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px var(--color-accent-glow);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-primary);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

code {
    font-family: var(--font-code);
}

/* ---------- Utilities ---------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hidden {
    display: none !important;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, #00a8d4 100%);
    color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px var(--color-accent-glow);
}

.btn-outline {
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    background: transparent;
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ---------- Header ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-text);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    margin-left: var(--spacing-sm);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

/* ---------- Hero Section ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 var(--spacing-2xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 207, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 207, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, var(--color-accent-glow) 0%, transparent 60%);
    filter: blur(60px);
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.hero-subtitle strong {
    color: var(--color-text);
    font-weight: 600;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.cli-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 0.75rem 0.5rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.cli-command {
    font-size: 0.9rem;
    color: var(--color-accent);
}

.btn-copy {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.375rem;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.btn-copy:hover {
    color: var(--color-accent);
    background: rgba(0, 207, 255, 0.1);
}

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

/* Hero Visual Demo */
.hero-visual {
    max-width: 900px;
    margin: 0 auto;
}

.transform-demo {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.demo-before,
.demo-after {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.demo-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--color-border);
}

.demo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-text-muted);
}

.demo-dot:nth-child(1) {
    background: #EF4444;
}

.demo-dot:nth-child(2) {
    background: #F59E0B;
}

.demo-dot:nth-child(3) {
    background: #10B981;
}

.demo-title {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.demo-header-pdf {
    background: rgba(99, 102, 241, 0.2);
}

.demo-content {
    padding: var(--spacing-md);
}

.markdown-raw code {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    white-space: pre-wrap;
    line-height: 1.5;
    text-align: left;
}

.pdf-preview {
    background: white;
    color: var(--color-text-dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    text-align: left;
    font-size: 0.75rem;
}

.pdf-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-accent);
}

.pdf-logo {
    padding: 4px 12px;
    background: var(--color-secondary);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.65rem;
}

.pdf-company {
    font-weight: 600;
    color: var(--color-primary);
}

.pdf-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--color-primary);
}

.pdf-client {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

.pdf-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-sm);
}

.pdf-table th,
.pdf-table td {
    padding: 4px 8px;
    border: 1px solid #e2e8f0;
    font-size: 0.65rem;
}

.pdf-table th {
    background: #f1f5f9;
    font-weight: 600;
}

.pdf-total {
    text-align: right;
    font-weight: 700;
    color: var(--color-secondary);
}

.transform-arrow {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.arrow-glow {
    position: absolute;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, var(--color-accent-glow), transparent);
    filter: blur(15px);
    animation: pulse 2s ease-in-out infinite;
}

.logo-transform {
    width: 64px;
    height: 64px;
    animation: float 3s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* ---------- Social Proof ---------- */
.social-proof {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: rgba(0, 0, 0, 0.2);
}

.social-label {
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.logo-wall {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    opacity: 0.5;
}

.partner-logo svg {
    height: 24px;
    width: auto;
    color: var(--color-text-muted);
}

/* ---------- Problem & Solution ---------- */
.problem-solution {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.comparison-card {
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    text-align: center;
}

.comparison-before {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.comparison-after {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.comparison-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.comparison-heading {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.comparison-text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
}

.comparison-visual {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.messy-doc,
.clean-doc {
    width: 120px;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.messy-doc {
    background: rgba(239, 68, 68, 0.1);
    border: 1px dashed rgba(239, 68, 68, 0.3);
}

.clean-doc {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.messy-line,
.clean-line {
    height: 6px;
    margin-bottom: 6px;
    border-radius: 3px;
}

.messy-line {
    background: rgba(239, 68, 68, 0.3);
}

.messy-line.broken {
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.3) 60%, transparent 60%);
}

.clean-line {
    background: rgba(16, 185, 129, 0.4);
}

.clean-header {
    height: 12px;
    background: var(--color-secondary);
    border-radius: 2px;
    margin-bottom: 8px;
}

.messy-table,
.clean-table {
    margin-top: 8px;
}

.table-row {
    height: 8px;
    margin-bottom: 4px;
    border-radius: 2px;
}

.messy-table .table-row {
    background: rgba(239, 68, 68, 0.2);
}

.messy-table .table-row.broken {
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.2) 40%, transparent 40%, transparent 50%, rgba(239, 68, 68, 0.2) 50%);
}

.clean-table .table-row {
    background: rgba(16, 185, 129, 0.3);
}

.clean-footer {
    height: 8px;
    margin-top: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    opacity: 0.5;
}

/* ---------- Features ---------- */
.features {
    padding: var(--spacing-2xl) 0;
}

.feature-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

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

.tab-btn.active {
    color: var(--color-primary);
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.tab-btn.active svg {
    stroke: var(--color-primary);
}

.tab-content {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-grid.dark-theme .feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.feature-grid.light-theme .feature-card {
    background: var(--color-surface-light);
    color: var(--color-text-dark);
    border: 1px solid #e2e8f0;
}

.feature-card {
    position: relative;
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

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

.highlight-card {
    border-color: var(--color-accent) !important;
    box-shadow: var(--shadow-glow);
}

.feature-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    background: linear-gradient(135deg, #F59E0B, #EF4444);
    color: white;
    border-radius: 20px;
}

.feature-icon {
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.feature-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

.feature-grid.light-theme .feature-desc {
    color: var(--color-text-dark);
}

.feature-desc code {
    padding: 2px 6px;
    background: rgba(0, 207, 255, 0.15);
    color: var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.feature-grid.light-theme .feature-desc code {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-secondary);
}

/* Terminal Demo */
.terminal-demo {
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
}

.terminal-demo code {
    display: block;
    color: var(--color-text);
}

.terminal-demo .output {
    color: var(--color-success);
    margin-top: 4px;
}

/* Claude Demo */
.claude-demo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.chat-bubble {
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
}

.chat-bubble.user {
    background: var(--color-secondary);
    color: white;
    align-self: flex-end;
}

.chat-bubble.assistant {
    background: rgba(0, 0, 0, 0.3);
    color: var(--color-text);
    align-self: flex-start;
}

.thinking {
    display: block;
    font-size: 0.75rem;
    color: var(--color-accent);
    margin-bottom: 4px;
}

/* Magic Demo */
.magic-demo {
    text-align: center;
}

.magic-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-secondary), #8B5CF6);
    color: white;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: 0 0 20px var(--color-secondary-glow);
    transition: all var(--transition-normal);
}

.magic-btn:hover {
    transform: scale(1.05);
}

/* Brand Preview */
.brand-preview {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.brand-sample {
    width: 48px;
    height: 48px;
    background: var(--brand-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

/* ---------- Showcase ---------- */
.showcase {
    padding: var(--spacing-2xl) 0;
    background: var(--color-primary-light);
}

.carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.carousel-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.carousel-btn:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}

.carousel-track {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--spacing-sm) 0;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-slide {
    flex: 0 0 calc(33.333% - var(--spacing-md));
    min-width: 280px;
    scroll-snap-align: start;
}

.template-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.template-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.template-preview {
    height: 200px;
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tpl-header {
    height: 8px;
    width: 40%;
    background: var(--color-secondary);
    border-radius: 2px;
}

.tpl-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    text-align: left;
}

.tpl-table {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tpl-row {
    height: 12px;
    background: #f1f5f9;
    border-radius: 2px;
}

.tpl-total {
    height: 10px;
    width: 30%;
    background: var(--color-accent);
    border-radius: 2px;
    align-self: flex-end;
}

.tpl-clause {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-secondary);
    text-align: left;
}

.tpl-text {
    height: 20px;
    background: #f8fafc;
    border-radius: 2px;
}

.tpl-signature {
    height: 24px;
    width: 60%;
    margin-top: auto;
    border-top: 1px solid #cbd5e1;
    align-self: flex-end;
}

.tpl-code {
    height: 40px;
    background: #1e293b;
    border-radius: 4px;
}

.tpl-chart {
    flex: 1;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    border-radius: 4px;
    opacity: 0.3;
}

.template-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.template-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
}

.dot {
    width: 10px;
    height: 10px;
    background: var(--color-border);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

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

/* ---------- Pricing ---------- */
.pricing {
    padding: var(--spacing-2xl) 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

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

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

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--color-accent);
    color: var(--color-primary);
    border-radius: 20px;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.plan-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.plan-target {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.pricing-amount {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.price {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
}

.period {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.pricing-features {
    margin-bottom: var(--spacing-lg);
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.pricing-features .check {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    stroke: var(--color-success);
    stroke-width: 3;
    fill: none;
}

.pricing-card .btn {
    width: 100%;
}

/* ---------- Final CTA ---------- */
.final-cta {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    text-align: center;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

/* ---------- Footer ---------- */
.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-logo .logo-icon {
    width: 28px;
    height: 28px;
}

.footer-slogan {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

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

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.lang-select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font-size: 0.85rem;
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    transition: all var(--transition-fast);
}

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

.lang-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent-glow);
}

.lang-select option {
    background-color: var(--color-surface);
    color: var(--color-text);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .transform-demo {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        padding: 80px var(--spacing-lg) var(--spacing-lg);
        background: var(--color-surface);
        border-left: 1px solid var(--color-border);
        transition: right var(--transition-normal);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-cta {
        margin-left: 0;
        margin-top: var(--spacing-md);
    }

    .feature-tabs {
        flex-direction: column;
    }

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

    .carousel-btn {
        display: none;
    }

    .carousel-slide {
        flex: 0 0 85%;
    }

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

    .footer-brand {
        margin-bottom: var(--spacing-lg);
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .cli-cta {
        width: 100%;
        justify-content: center;
    }

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