/*
Theme Name: WPLMS AI
Theme URI: https://wplms.com
Author: WPLMS Team
Author URI: https://wplms.com
Description: 专为WPLMS AI智能学习管理系统设计的WordPress主题，支持深浅色模式切换，包含首页、文章页、分类列表页和空白页面模板。
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wplmsai
Tags: education, lms, ai, dark-mode, responsive, custom-header, custom-menu
*/

/* ========================================
   CSS Variables - Light Mode (Default)
   ======================================== */
:root {
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary: #0891b2;
    --accent: #ea580c;
    --success: #059669;
    --warning: #ea580c;
    --bg-light: #ffffff;
    --bg-gray: #f8fafc;
    --bg-card: #ffffff;
    --bg-darker: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-light: #e2e8f0;
    --border-gray: #cbd5e1;
    --gradient-1: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --gradient-2: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
    --gradient-3: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --gradient-gold: linear-gradient(135deg, #ea580c 0%, #c2410c 100%);
}

/* Dark Mode */
[data-theme="dark"] {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #22d3ee;
    --accent: #f59e0b;
    --success: #10b981;
    --warning: #f59e0b;
    --bg-light: #0a0e27;
    --bg-gray: #1a1f3a;
    --bg-card: #1a1f3a;
    --bg-darker: #050714;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-light: rgba(99, 102, 241, 0.1);
    --border-gray: rgba(99, 102, 241, 0.2);
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-gold: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-light);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background Grid */
.bg-grid {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: 
        linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}
[data-theme="dark"] .bg-grid {
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    transition: all 0.3s ease;
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}
[data-theme="dark"] .navbar {
    background: rgba(10, 14, 39, 0.8);
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}
[data-theme="dark"] .navbar.scrolled {
    background: rgba(10, 14, 39, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 40px; height: 40px;
    background: var(--gradient-1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    color: white;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
    margin: 0; padding: 0;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

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

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

.nav-links a:hover::after {
    width: 100%;
}

/* Theme Toggle */
.theme-toggle {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--text-primary);
    width: 40px; height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

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

/* Buttons */
.btn-primary {
    background: var(--gradient-1);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    border: 2px solid var(--primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

.btn-white {
    background: white;
    color: var(--primary);
    padding: 1rem 2rem;
    border-radius: 50px;
    border: none;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 4rem;
    overflow: hidden;
}

.hero-bg-blob {
    position: absolute;
    width: 800px; height: 800px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.08;
    animation: blob-float 20s ease-in-out infinite;
}

[data-theme="dark"] .hero-bg-blob {
    opacity: 0.15;
}

.blob-1 {
    background: var(--primary);
    top: -200px; right: -200px;
    animation-delay: 0s;
}

.blob-2 {
    background: var(--secondary);
    bottom: -200px; left: -200px;
    animation-delay: 7s;
}

@keyframes blob-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -50px) scale(1.1); }
    66% { transform: translate(-50px, 50px) scale(0.9); }
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-text h1 .highlight {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text .subtitle {
    font-size: 1.5rem;
    color: var(--secondary);
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-text p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.hero-visual {
    position: relative;
}

.visual-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .visual-card {
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.visual-card::before {
    content: '';
    position: absolute;
    top: -50%; right: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
    animation: rotate-gradient 15s linear infinite;
}

[data-theme="dark"] .visual-card::before {
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
}

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

.feature-preview {
    position: relative;
    z-index: 1;
}

.preview-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.preview-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--border-gray);
}

.preview-content {
    background: var(--bg-gray);
    border-radius: 10px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .preview-content {
    background: rgba(5, 7, 20, 0.5);
}

.preview-line {
    height: 12px;
    background: linear-gradient(90deg, var(--primary-light) 0%, transparent 100%);
    border-radius: 6px;
    margin-bottom: 1rem;
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Section Styles */
.section {
    position: relative;
    z-index: 10;
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

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

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

[data-theme="dark"] .section-tag {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--primary-light);
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Protection Section */
.teaching-protection-section {
    background: linear-gradient(135deg, rgba(234, 88, 12, 0.03) 0%, rgba(194, 65, 12, 0.03) 100%);
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .teaching-protection-section {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(217, 119, 6, 0.05) 100%);
}

.teaching-protection-section::before {
    content: '🔒';
    position: absolute;
    font-size: 20rem;
    opacity: 0.015;
    right: -5rem;
    top: 50%;
    transform: translateY(-50%);
}

[data-theme="dark"] .teaching-protection-section::before {
    opacity: 0.02;
}

.protection-content {
    max-width: 1400px;
    margin: 0 auto;
}

.protection-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.protection-intro .highlight-box {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.protection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.protection-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .protection-card {
    border: 2px solid rgba(245, 158, 11, 0.2);
}

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

.protection-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(234, 88, 12, 0.15);
}

[data-theme="dark"] .protection-card:hover {
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.2);
}

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

.protection-icon {
    width: 70px; height: 70px;
    border-radius: 15px;
    background: var(--gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.protection-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.protection-card ul {
    list-style: none;
    margin-top: 1.5rem;
}

.protection-card li {
    color: var(--text-secondary);
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    border-bottom: 1px solid var(--border-light);
}

[data-theme="dark"] .protection-card li {
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

.protection-card li:last-child {
    border-bottom: none;
}

.protection-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
    font-size: 1.2rem;
}

.revenue-highlight {
    background: var(--bg-gray);
    border-radius: 20px;
    padding: 3rem;
    margin-top: 3rem;
    border: 2px solid var(--accent);
    box-shadow: 0 4px 20px rgba(234, 88, 12, 0.1);
    text-align: center;
}

[data-theme="dark"] .revenue-highlight {
    background: var(--bg-darker);
    border: 2px solid var(--accent);
}

.revenue-highlight h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.revenue-highlight p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto 2rem;
}

.revenue-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.revenue-stat-item {
    padding: 1.5rem;
    background: rgba(234, 88, 12, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(234, 88, 12, 0.15);
}

[data-theme="dark"] .revenue-stat-item {
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.revenue-stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.revenue-stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .feature-card {
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
}

[data-theme="dark"] .feature-card:hover {
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

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

.feature-icon {
    width: 60px; height: 60px;
    border-radius: 15px;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.feature-card:nth-child(2) .feature-icon {
    background: var(--gradient-2);
}

.feature-card:nth-child(3) .feature-icon {
    background: var(--gradient-3);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.feature-card ul {
    margin-top: 1rem;
    list-style: none;
}

.feature-card li {
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.feature-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* Solutions Section */
.solutions-section {
    background: var(--bg-gray);
    padding: 6rem 2rem;
}

[data-theme="dark"] .solutions-section {
    background: var(--bg-darker);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.solution-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
    transition: all 0.4s ease;
}

[data-theme="dark"] .solution-card {
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.solution-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.solution-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.solution-icon {
    font-size: 2rem;
}

.solution-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.solution-benefits {
    list-style: none;
}

.solution-benefits li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
}

.solution-benefits li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

[data-theme="dark"] .solution-benefits li::before {
    color: var(--primary-light);
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
    transition: all 0.4s ease;
    position: relative;
}

[data-theme="dark"] .pricing-card {
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: '推荐';
    position: absolute;
    top: -12px; right: 20px;
    background: var(--gradient-1);
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: white;
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 3rem;
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    margin: 1rem 0;
}

.pricing-price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-family: 'Noto Sans SC', sans-serif;
}

.pricing-features {
    list-style: none;
    margin: 2rem 0;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

[data-theme="dark"] .pricing-features li {
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

.pricing-features li:last-child {
    border-bottom: none;
}

/* FAQ Section */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

details {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

[data-theme="dark"] details {
    border: 1px solid rgba(99, 102, 241, 0.1);
}

details:hover {
    border-color: var(--primary);
}

details[open] {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.03);
}

[data-theme="dark"] details[open] {
    background: rgba(99, 102, 241, 0.05);
}

summary {
    font-weight: 700;
    color: var(--text-primary);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary);
}

details[open] summary::after {
    content: '-';
}

details p {
    margin-top: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    border-top: 1px solid var(--border-light);
    padding-top: 1rem;
}

[data-theme="dark"] details p {
    border-top: 1px solid rgba(99, 102, 241, 0.1);
}

/* CTA Section */
.cta-section {
    background: var(--gradient-1);
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.cta-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: white;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    color: white;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

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

[data-theme="dark"] .footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(99, 102, 241, 0.1);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

.footer-links h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-links ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

[data-theme="dark"] .footer-links a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

[data-theme="dark"] .footer-bottom {
    border-top: 1px solid rgba(99, 102, 241, 0.1);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

[data-theme="dark"] .social-links a {
    background: rgba(99, 102, 241, 0.1);
}

.social-links a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* Page Content */
.page-content {
    min-height: 60vh;
    padding: 8rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 2rem;
    text-align: center;
}

/* Post Styles */
.post-header {
    text-align: center;
    margin-bottom: 3rem;
}

.post-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.post-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.post-content {
    max-width: 800px;
    margin: 0 auto;
}

.post-content h2,
.post-content h3 {
    margin: 2rem 0 1rem;
    font-weight: 700;
}

.post-content p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.post-content ul,
.post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.post-content li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Archive Styles */
.archive-header {
    text-align: center;
    margin-bottom: 3rem;
}

.archive-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.archive-description {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.post-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
    transition: all 0.4s ease;
}

[data-theme="dark"] .post-card {
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.post-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
}

.post-card-image {
    height: 200px;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card-content {
    padding: 2rem;
}

.post-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.post-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.post-card-title a:hover {
    color: var(--primary);
}

.post-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination a,
.pagination span {
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pagination a {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.pagination a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

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

/* Animations */
@keyframes fade-slide-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-slide-left {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

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

    .hero-text h1 {
        font-size: 3rem;
    }

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

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

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

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-card);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        border-top: 1px solid var(--border-light);
    }

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

    .mobile-menu-toggle {
        display: block;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

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

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

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

    .post-title {
        font-size: 1.75rem;
    }
}

/* WordPress Default Styles */
.alignleft {
    float: left;
    margin-right: 1.5rem;
}

.alignright {
    float: right;
    margin-left: 1.5rem;
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.wp-caption {
    max-width: 100%;
}

.wp-caption-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 0.5rem;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}