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

:root {
    /* Light Theme */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f7fa;
    --bg-tertiary: #eef2f7;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #94a3b8;
    --border-color: #e2e8f0;
    --accent: #3b82f6;
    --accent-dark: #1d4ed8;
    --accent-light: #60a5fa;
    
    /* Dark Theme */
    --dark-bg-primary: #0a0e27;
    --dark-bg-secondary: #1a1f3a;
    --dark-bg-tertiary: #252d47;
    --dark-text-primary: #f1f5f9;
    --dark-text-secondary: #cbd5e1;
    --dark-text-tertiary: #94a3b8;
    --dark-border-color: #334155;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

[data-theme="dark"] {
    --bg-primary: var(--dark-bg-primary);
    --bg-secondary: var(--dark-bg-secondary);
    --bg-tertiary: var(--dark-bg-tertiary);
    --text-primary: var(--dark-text-primary);
    --text-secondary: var(--dark-text-secondary);
    --text-tertiary: var(--dark-text-tertiary);
    --border-color: var(--dark-border-color);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 5px;
}

/* Global */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 60px;
    line-height: 1.6;
    padding: 0 20px;
}

@media (max-width: 768px) {
    .problems,
    .solutions {
        padding: 60px 0 0;
    }
    
    .problems h2,
    .solutions h2 {
        font-size: 2rem;
        padding: 0 20px;
        margin-bottom: 8px;
    }
    
    .section-subtitle {
        margin-bottom: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .problems,
    .solutions {
        padding: 50px 0 0;
    }
    
    .problems h2,
    .solutions h2 {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 32px;
    }
}

.gradient {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn-primary {
    padding: 12px 28px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    padding: 12px 28px;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.btn-outline {
    padding: 12px 28px;
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

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

.btn-lg {
    padding: 14px 32px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
    text-align: center;
}

.btn-signin {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.btn-signin:hover {
    color: var(--accent);
    background: var(--bg-secondary);
}

.btn-start {
    padding: 10px 20px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-start:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    transition: all 0.3s ease;
}

[data-theme="dark"] .navbar {
    background: rgba(10, 14, 39, 0.95);
}

.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

[data-theme="dark"] .logo-light {
    display: none;
}

[data-theme="dark"] .logo-dark {
    display: block;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

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

.nav-links {
    display: flex;
    gap: 32px;
    flex: 1;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-btn {
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 6px;
}

.theme-btn:hover {
    background: var(--bg-secondary);
}

.sun-icon {
    width: 20px;
    height: 20px;
}

.moon-icon {
    width: 20px;
    height: 20px;
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: none;
}

[data-theme="dark"] .moon-icon {
    display: block;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
    padding: 80px 20px 0;
    text-align: center;
    position: relative;
    overflow: visible;
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--bg-secondary);
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto 60px;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 20px 0;
        min-height: auto;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-content > p {
        font-size: 1.05rem;
        margin-bottom: 32px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        padding: 0 20px;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-visual {
        max-height: 350px;
        margin-top: 40px;
    }
    
    .hero-footer {
        font-size: 0.8rem;
        margin-top: 20px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 50px 16px 0;
    }
    
    .hero-content h1 {
        font-size: 1.9rem;
    }
    
    .hero-content > p {
        font-size: 1rem;
    }
    
    .hero-visual {
        max-height: 150px;
        border-radius: 0;
    }
    
    .hero-visual::before {
        height: 0.25px;
        border-radius: 0;
    }
    
    .hero-image {
        border-radius: 0;
    }
}

.hero-content > p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
}

.hero-footer {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.hero-visual {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    max-height: 550px;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
}

.hero-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3.5px;
    background: linear-gradient(
        90deg,
        transparent,
        transparent,
        rgba(59, 130, 246, 1),
        rgba(139, 92, 246, 1),
        rgba(59, 130, 246, 1),
        transparent,
        transparent
    );
    background-size: 200% 100%;
    animation: borderFlow 5s linear infinite;
    z-index: 10;
    pointer-events: none;
    border-radius: 12px 12px 0 0;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

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

[data-theme="dark"] .hero-visual::before {
    background: linear-gradient(
        90deg,
        transparent,
        transparent,
        rgba(59, 130, 246, 1),
        rgba(139, 92, 246, 1),
        rgba(59, 130, 246, 1),
        transparent,
        transparent
    );
    background-size: 200% 100%;
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.8);
}

.hero-visual::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to bottom, rgba(245, 247, 250, 0), var(--bg-secondary));
    pointer-events: none;
    z-index: 2;
}

[data-theme="dark"] .hero-visual::after {
    background: linear-gradient(to bottom, rgba(26, 31, 58, 0), var(--bg-secondary));
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: 12px 12px 0 0;
    display: block;
}

/* Problems Section - Card Grid */
.problems {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.problems h2 {
    text-align: center;
    margin-bottom: 12px;
}

.problems-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
    margin: 60px 0 0;
}

@media (max-width: 768px) {
    .problems {
        padding: 60px 0;
    }
    
    .problems h2 {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }
    
    .problems-card-grid {
        gap: 20px;
        margin: 40px 0 0;
    }
}

@media (max-width: 480px) {
    .problems {
        padding: 50px 0;
    }
    
    .problems h2 {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 32px;
    }
    
    .problems-card-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin: 32px 0 0;
    }
}

.problem-card {
    padding: 32px 28px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    text-align: center;
}

.problem-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.08);
    transform: translateY(-3px);
}

.problem-card-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--accent);
}

.problem-card-icon i {
    width: 40px;
    height: 40px;
}

.problem-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 700;
}

.problem-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Solutions Section - Collage Grid */
.solutions {
    padding: 100px 0 80px;
    background: var(--bg-primary);
}

.solutions h2 {
    text-align: center;
    margin-bottom: 12px;
}

@media (max-width: 768px) {
    .solutions {
        padding: 60px 0 80px;
    }
    
    .solutions h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .solutions {
        padding: 50px 0 80px;
    }
    
    .solutions h2 {
        font-size: 1.75rem;
    }
}

.collage-wrapper {
    position: relative;
}

.features-collage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 60px 0 0;
}

/* Animated border glow animation - like hero image border */
@keyframes borderGlowFlow {
    0%, 100% {
        background-position: 0% 0%;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
}

/* Box 1 - Top border */
.feature-collage-item:nth-child(1)::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 1), transparent);
    background-size: 200% 100%;
    animation: borderGlowFlow 2s ease-in-out 0s infinite;
    z-index: 3;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

/* Box 2 - Top border (delay) */
.feature-collage-item:nth-child(2)::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 1), transparent);
    background-size: 200% 100%;
    animation: borderGlowFlow 2s ease-in-out 0.5s infinite;
    z-index: 3;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

/* Box 2 - Right border (delay) */
.feature-collage-item:nth-child(2)::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 1), transparent);
    background-size: 100% 200%;
    animation: borderGlowFlow 2s ease-in-out 1s infinite;
    z-index: 3;
    border-radius: 0 16px 0 0;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

/* Box 3 - Right border */
.feature-collage-item:nth-child(3)::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 1), transparent);
    background-size: 100% 200%;
    animation: borderGlowFlow 2s ease-in-out 1.5s infinite;
    z-index: 3;
    border-radius: 0 16px 16px 0;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

/* Box 6 - Right border */
.feature-collage-item:nth-child(6)::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 1), transparent);
    background-size: 100% 200%;
    animation: borderGlowFlow 2s ease-in-out 2s infinite;
    z-index: 3;
    border-radius: 0 16px 0 0;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

/* Box 6 - Bottom border */
.feature-collage-item:nth-child(6)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(-90deg, transparent, rgba(59, 130, 246, 1), transparent);
    background-size: 200% 100%;
    animation: borderGlowFlow 2s ease-in-out 2.5s infinite;
    z-index: 3;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

/* Box 5 - Top border */
.feature-collage-item:nth-child(5)::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 1), transparent);
    background-size: 200% 100%;
    animation: borderGlowFlow 2s ease-in-out 3s infinite;
    z-index: 3;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

/* Box 5 - Left border */
.feature-collage-item:nth-child(5)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 1), transparent);
    background-size: 100% 200%;
    animation: borderGlowFlow 2s ease-in-out 3.5s infinite;
    z-index: 3;
    border-radius: 16px 0 0 16px;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

/* Box 4 - Bottom border */
.feature-collage-item:nth-child(4)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(-90deg, transparent, rgba(59, 130, 246, 1), transparent);
    background-size: 200% 100%;
    animation: borderGlowFlow 2s ease-in-out 4s infinite;
    z-index: 3;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

/* Box 4 - Left border */
.feature-collage-item:nth-child(4)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 1), transparent);
    background-size: 100% 200%;
    animation: borderGlowFlow 2s ease-in-out 4.5s infinite;
    z-index: 3;
    border-radius: 16px 0 0 16px;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

@media (max-width: 968px) {
    .features-collage-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        margin: 40px 0 0 0;
    }
    
    .feature-collage-item.large {
        grid-column: span 2;
        grid-row: span 1;
        min-height: 300px;
    }
    
    .feature-collage-item.medium {
        grid-column: span 2;
        min-height: 240px;
    }
    
    .feature-collage-item.small {
        grid-column: span 1;
        min-height: 220px;
    }
}

@media (max-width: 768px) {
    .features-collage-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin: 40px 0 0 0;
    }
    
    .feature-collage-item.large,
    .feature-collage-item.medium,
    .feature-collage-item.small {
        grid-column: span 1;
        grid-row: span 1;
        min-height: 220px;
    }
    
    /* Hide border animations on tablet */
    .feature-collage-item::before,
    .feature-collage-item::after {
        display: none;
    }
}

@media (max-width: 480px) {
    .features-collage-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin: 32px 0 0 0;
    }
    
    .feature-collage-item,
    .feature-collage-item.large,
    .feature-collage-item.medium,
    .feature-collage-item,
    .feature-collage-item.large,
    .feature-collage-item.medium,
    .feature-collage-item.small {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
        min-height: 240px;
        height: 240px;
    }
    
    /* Hide border animations on mobile */
    .feature-collage-item::before,
    .feature-collage-item::after {
        display: none;
    }
    
    /* Simplify content on mobile */
    .feature-collage-content {
        padding: 20px 16px !important;
    }
    
    .feature-collage-number {
        font-size: 1.1rem;
        margin-bottom: 6px;
        font-weight: 800;
    }
    
    .feature-collage-content h3 {
        font-size: 1rem;
        margin-bottom: 8px;
        font-weight: 600;
    }
    
    .feature-collage-content p {
        font-size: 0.8rem;
        line-height: 1.4;
    }
}

.feature-collage-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .feature-collage-item {
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.5);
}

.feature-collage-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    z-index: 0;
}

.feature-collage-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px rgba(59, 130, 246, 0.3);
}

.feature-collage-item:hover .feature-collage-content {
    opacity: 0;
    pointer-events: none;
}

.feature-collage-item:hover .feature-collage-overlay {
    opacity: 0;
}

.feature-collage-item.large {
    grid-column: span 2;
    grid-row: span 2;
    min-height: 400px;
}

.feature-collage-item.medium {
    grid-column: span 2;
    min-height: 280px;
}

.feature-collage-item.small {
    grid-column: span 1;
    min-height: 280px;
}

.feature-collage-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.92) 0%, rgba(30, 30, 30, 0.65) 50%, rgba(50, 50, 50, 0.25) 100%);
    z-index: 1;
    transition: background 0.4s ease, opacity 0.4s ease;
    border-radius: 16px;
}

[data-theme="light"] .feature-collage-overlay {
    background: linear-gradient(to top, rgba(15, 23, 42, 0.92) 0%, rgba(30, 40, 60, 0.65) 50%, rgba(50, 60, 80, 0.25) 100%);
}

.feature-collage-item:hover .feature-collage-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0) 0%, rgba(35, 35, 35, 0) 50%, rgba(60, 60, 60, 0) 100%);
    opacity: 0;
}

[data-theme="light"] .feature-collage-item:hover .feature-collage-overlay {
    background: linear-gradient(to top, rgba(15, 23, 42, 0) 0%, rgba(30, 40, 60, 0) 50%, rgba(50, 60, 80, 0) 100%);
    opacity: 0;
}

.feature-collage-content {
    position: relative;
    z-index: 2;
    padding: 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: white;
    transition: opacity 0.3s ease;
}

/* Small boxes styling - same as regular boxes */
.feature-collage-item.small .feature-collage-content {
    padding: 32px;  /* Same as regular boxes */
}

.feature-collage-item.small .feature-collage-number {
    font-size: 1.3rem;  /* Same as regular boxes */
    margin-bottom: 8px;
}

.feature-collage-item.small .feature-collage-content h3 {
    font-size: 1.2rem;  /* Same as regular boxes */
    margin-bottom: 12px;
}

.feature-collage-item.small .feature-collage-content p {
    font-size: 0.9rem;  /* Same as regular boxes */
    line-height: 1.5;
}

@media (max-width: 768px) {
    .feature-collage-content {
        padding: 24px;
    }
    
    .feature-collage-content h3 {
        font-size: 1.2rem;
        margin-bottom: 6px;
    }
    
    .feature-collage-content p {
        font-size: 0.85rem;
        line-height: 1.4;
    }
}

@media (max-width: 480px) {
    .feature-collage-content {
        padding: 20px;
    }
    
    .feature-collage-content h3 {
        font-size: 1.1rem;
    }
    
    .feature-collage-content p {
        font-size: 0.8rem;
    }
}

.feature-collage-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.feature-collage-content h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: white;
    font-weight: 600;
}

.feature-collage-content p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.benefits h2 {
    text-align: center;
    margin-bottom: 12px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.benefit-card {
    padding: 32px 28px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    text-align: left;
}

.benefit-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.08);
    transform: translateY(-3px);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.benefit-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* CTA Image Section */
.cta-image {
    padding: 100px 0;
    background: var(--bg-primary);
}

.cta-image-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.cta-image-content {
    margin-bottom: 50px;
}

.cta-image-content h2 {
    text-align: center;
    margin-bottom: 16px;
    font-size: 2.5rem;
}

.cta-image-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-footer {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    margin-top: 16px;
}

.cta-image-visual {
    position: relative;
}

.cta-image-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 12px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}

.testimonial-card {
    padding: 32px 28px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.08);
    transform: translateY(-3px);
}

.stars {
    color: #fbbf24;
    font-size: 1.1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.7;
    font-weight: 500;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent), #10b981);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.author-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.author-role {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: var(--bg-primary);
}

.pricing h2 {
    text-align: center;
    margin-bottom: 12px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pricing-card {
    padding: 40px 30px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
    transform: translateY(-8px);
}

.pricing-card.featured {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(16, 185, 129, 0.05));
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent), #10b981);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pricing-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin: 24px 0;
}

.currency {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.amount {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-primary);
}

.period {
    color: var(--text-secondary);
}

.pricing-features {
    list-style: none;
    margin: 24px 0;
    flex-grow: 1;
}

.pricing-features li {
    padding: 12px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

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

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.faq h2 {
    text-align: center;
    margin-bottom: 12px;
}

.faq-grid {
    max-width: 700px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
}

.faq-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.faq-item summary {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: color 0.3s ease;
}

.faq-item summary:hover {
    color: var(--accent);
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 20px 20px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Boost Business Section */
.boost-business {
    padding: 100px 0;
    background: var(--bg-secondary);
    color: var(--text-primary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.earth-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.6;
    pointer-events: none;
}

.boost-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.boost-container h2 {
    color: var(--text-primary);
    background: none;
    -webkit-text-fill-color: unset;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.boost-container p {
    font-size: 1.2rem;
    margin-bottom: 32px;
    color: var(--text-secondary);
    line-height: 1.8;
}

#ctaBoost {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6) !important;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 60px 0 30px;
}

[data-theme="dark"] .footer {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.footer-logo img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 16px;
}

[data-theme="dark"] .footer-section p {
    color: var(--text-secondary);
}

.footer-section h4 {
    margin-bottom: 16px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

[data-theme="dark"] .footer-section ul li a {
    color: var(--text-secondary);
}

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

[data-theme="dark"] .social-links a {
    color: var(--text-secondary);
}

.social-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

[data-theme="dark"] .footer-bottom {
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

[data-theme="dark"] .footer-bottom p {
    color: var(--text-tertiary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--bg-primary);
    padding: 40px;
    border-radius: 16px;
    max-width: 480px;
    width: 90%;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-content h2 {
    text-align: left;
    background: none;
    -webkit-text-fill-color: unset;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 1.5rem;
}

.modal-content > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-form input,
.modal-form select {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.modal-form input::placeholder {
    color: var(--text-tertiary);
}

.modal-form input:focus,
.modal-form select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
    }

    .nav-links.active {
        display: flex;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-primary);
        padding: 16px;
        gap: 8px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .nav-container {
        flex-wrap: wrap;
        gap: 16px;
    }

    .hero {
        padding: 60px 20px;
    }

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

    .hero-content > p {
        font-size: 1.1rem;
    }

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

    h2 {
        font-size: 2rem;
    }

    .problems-grid,
    .solutions-grid,
    .benefits-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

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

    h2 {
        font-size: 1.7rem;
    }

    .modal-content {
        padding: 30px 20px;
    }
}