/* ============================================================================
   Mathvidya Landing Page Styles
   Based on modern React/Tailwind design patterns
   ============================================================================ */

/* CSS Variables */
:root {
    --gradient-primary: linear-gradient(135deg, #6366f1, #a855f7);
    --gradient-purple: linear-gradient(135deg, #a855f7, #ec4899);
    --gradient-hero-bg: linear-gradient(135deg, #eff6ff 0%, #eef2ff 50%, #faf5ff 100%);
    --gradient-stats-bg: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #db2777 100%);
    --color-indigo-50: #eef2ff;
    --color-indigo-100: #e0e7ff;
    --color-indigo-200: #c7d2fe;
    --color-indigo-500: #6366f1;
    --color-indigo-600: #4f46e5;
    --color-indigo-700: #4338ca;
    --color-purple-50: #faf5ff;
    --color-purple-100: #f3e8ff;
    --color-purple-500: #a855f7;
    --color-purple-600: #9333ea;
    --color-pink-50: #fdf2f8;
    --color-pink-500: #ec4899;
    --color-green-500: #22c55e;
    --color-green-600: #16a34a;
    --color-orange-500: #f97316;
    --color-blue-500: #3b82f6;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--color-gray-700);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

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

.text-muted {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    border: none;
}

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

.btn-full {
    width: 100%;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-indigo-200);
    color: var(--color-indigo-700);
}

.btn-outline:hover {
    background: var(--color-indigo-50);
}

.btn-ghost {
    background: transparent;
    color: var(--color-gray-700);
}

.btn-ghost:hover {
    background: var(--color-gray-100);
}

.btn-white {
    background: white;
    color: var(--color-indigo-700);
}

.btn-white:hover {
    background: var(--color-gray-100);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-primary {
    background: var(--color-indigo-100);
    color: var(--color-indigo-700);
}

/* ============================================================================
   Navigation
   ============================================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.logo span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.875rem;
    color: var(--color-gray-700);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--color-indigo-600);
}

.nav-actions {
    display: flex;
    gap: 0.75rem;
}

.mobile-menu-btn {
    display: none;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray-700);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--color-gray-200);
}

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

.mobile-menu a {
    color: var(--color-gray-700);
    text-decoration: none;
    padding: 0.5rem 0;
}

.mobile-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-200);
}

/* ============================================================================
   Hero Section
   ============================================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero-bg);
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.7;
    animation: float 8s ease-in-out infinite;
}

.hero-blob-1 {
    width: 18rem;
    height: 18rem;
    background: #bfdbfe;
    top: 5rem;
    left: 2.5rem;
}

.hero-blob-2 {
    width: 18rem;
    height: 18rem;
    background: #e9d5ff;
    top: 10rem;
    right: 2.5rem;
    animation-delay: -2s;
}

.hero-blob-3 {
    width: 18rem;
    height: 18rem;
    background: #c7d2fe;
    bottom: -2rem;
    left: 33%;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -20px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 10;
    padding: 3rem 0;
}

.hero-content {
    animation: slideUp 0.8s ease-out;
}

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

.hero h1 {
    margin-bottom: 1.5rem;
}

.hero-description {
    color: var(--color-gray-600);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 32rem;
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-item .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-indigo-600);
    margin-bottom: 0.25rem;
}

.stat-item .stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.hero-image {
    position: relative;
    animation: slideUp 0.8s ease-out 0.2s backwards;
}

.hero-image-glow {
    position: absolute;
    inset: -1rem;
    background: var(--gradient-primary);
    border-radius: 1.5rem;
    filter: blur(40px);
    opacity: 0.2;
}

.hero-image img {
    position: relative;
    width: 100%;
    border-radius: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: bobbing 4s ease-in-out infinite;
}

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

.floating-card {
    position: absolute;
    background: white;
    border-radius: 1rem;
    padding: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideUp 0.5s ease-out backwards;
}

.floating-card-top {
    top: -1.5rem;
    right: -1.5rem;
    animation-delay: 0.8s;
}

.floating-card-bottom {
    bottom: -1.5rem;
    left: -1.5rem;
    animation-delay: 1s;
}

.floating-card-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: white;
}

.floating-card-icon.green {
    background: linear-gradient(135deg, #4ade80, #16a34a);
}

.floating-card-icon.orange {
    background: linear-gradient(135deg, #fb923c, #ef4444);
}

.floating-card-text div:first-child {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

/* ============================================================================
   Section Styles
   ============================================================================ */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header p {
    color: var(--color-gray-600);
    max-width: 42rem;
    margin: 0 auto;
}

.section-header-light h2,
.section-header-light p {
    color: white;
}

.section-header-light p {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================================================
   Features Section
   ============================================================================ */
.features {
    padding: 5rem 0;
    background: white;
}

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

.feature-card {
    position: relative;
    padding: 2rem;
    background: linear-gradient(135deg, var(--color-gray-50), white);
    border: 1px solid var(--color-gray-100);
    border-radius: 1rem;
    transition: all 0.3s ease;
    overflow: hidden;
}

.feature-card:hover {
    border-color: var(--color-indigo-200);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    transition: all 0.3s ease;
}

.feature-icon.blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.feature-icon.purple { background: linear-gradient(135deg, #a855f7, #9333ea); }
.feature-icon.indigo { background: linear-gradient(135deg, #6366f1, #4f46e5); }
.feature-icon.green { background: linear-gradient(135deg, #22c55e, #16a34a); }
.feature-icon.orange { background: linear-gradient(135deg, #f97316, #dc2626); }
.feature-icon.pink { background: linear-gradient(135deg, #ec4899, #f43f5e); }

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.feature-card:hover h3 {
    color: var(--color-indigo-600);
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.feature-hover-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

/* ============================================================================
   Practice Modes Section
   ============================================================================ */
.practice-modes {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-gray-50), white);
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.mode-card {
    padding: 2rem;
    background: white;
    border: 2px solid var(--color-gray-100);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.mode-card:hover {
    border-color: var(--color-indigo-200);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-8px);
}

.mode-icon {
    width: 4rem;
    height: 4rem;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 1.5rem;
}

.mode-card h3 {
    margin-bottom: 0.75rem;
}

.mode-card p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-bottom: 1.5rem;
}

.mode-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.tag-indigo {
    background: var(--color-indigo-50);
    color: var(--color-indigo-700);
}

.tag-purple {
    background: var(--color-purple-50);
    color: var(--color-purple-600);
}

.tag-pink {
    background: var(--color-pink-50);
    color: var(--color-pink-500);
}

/* Unit Weightage */
.unit-weightage {
    background: white;
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-gray-100);
}

.unit-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.unit-icon {
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.unit-header h3 {
    margin-bottom: 0.25rem;
}

.unit-header p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

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

.unit-item {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--color-gray-50), white);
    border: 1px solid var(--color-gray-200);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.unit-item:hover {
    border-color: var(--color-indigo-200);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.unit-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.unit-info span:first-child {
    font-size: 0.875rem;
    font-weight: 500;
}

.unit-marks {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.unit-marks.blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.unit-marks.purple { background: linear-gradient(135deg, #a855f7, #9333ea); }
.unit-marks.indigo { background: linear-gradient(135deg, #6366f1, #4f46e5); }
.unit-marks.green { background: linear-gradient(135deg, #22c55e, #16a34a); }
.unit-marks.orange { background: linear-gradient(135deg, #f97316, #ea580c); }
.unit-marks.pink { background: linear-gradient(135deg, #ec4899, #db2777); }

.unit-bar {
    width: 100%;
    height: 0.5rem;
    background: var(--color-gray-200);
    border-radius: 9999px;
    overflow: hidden;
}

.unit-progress {
    height: 100%;
    border-radius: 9999px;
    transition: width 1s ease-out;
}

.unit-progress.blue { background: linear-gradient(90deg, #3b82f6, #2563eb); }
.unit-progress.purple { background: linear-gradient(90deg, #a855f7, #9333ea); }
.unit-progress.indigo { background: linear-gradient(90deg, #6366f1, #4f46e5); }
.unit-progress.green { background: linear-gradient(90deg, #22c55e, #16a34a); }
.unit-progress.orange { background: linear-gradient(90deg, #f97316, #ea580c); }
.unit-progress.pink { background: linear-gradient(90deg, #ec4899, #db2777); }

.unit-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid var(--color-gray-200);
}

.summary-item {
    flex: 1;
    min-width: 120px;
}

.summary-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-bottom: 0.25rem;
}

.summary-value {
    font-weight: 600;
    color: var(--color-gray-900);
}

/* ============================================================================
   How It Works Section
   ============================================================================ */
.how-it-works {
    padding: 5rem 0;
    background: white;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.step {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.step-content {
    animation: slideUp 0.6s ease-out backwards;
}

.step-number {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-indigo-200), var(--color-purple-200));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.step-content h3 {
    margin-bottom: 1rem;
}

.step-content p {
    color: var(--color-gray-600);
    line-height: 1.7;
}

.step-line {
    width: 6rem;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 9999px;
    margin-top: 1.5rem;
}

.step-image {
    position: relative;
}

.step-image-glow {
    position: absolute;
    inset: -1rem;
    background: var(--gradient-primary);
    border-radius: 1rem;
    filter: blur(40px);
    opacity: 0.1;
}

.step-image img {
    position: relative;
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.step-badge {
    position: absolute;
    bottom: -1rem;
    right: -1rem;
    background: white;
    border-radius: 0.75rem;
    padding: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.step-badge-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, #4ade80, #16a34a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

.step-badge-text {
    font-size: 0.875rem;
}

.step-badge-text small {
    color: var(--color-gray-500);
}

/* ============================================================================
   Stats Section
   ============================================================================ */
.stats-section {
    position: relative;
    padding: 5rem 0;
    background: var(--gradient-stats-bg);
    overflow: hidden;
}

.stats-bg {
    position: absolute;
    inset: 0;
    opacity: 0.1;
    background-image: 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='1'%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");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 10;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.stat-card-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.stat-card-icon.blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.stat-card-icon.green { background: linear-gradient(135deg, #22c55e, #16a34a); }
.stat-card-icon.purple { background: linear-gradient(135deg, #a855f7, #9333ea); }
.stat-card-icon.orange { background: linear-gradient(135deg, #f97316, #dc2626); }

.stat-card-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.stat-card-label {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================================================
   Testimonials Section
   ============================================================================ */
.testimonials {
    padding: 5rem 0;
    background: white;
}

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

.testimonial-card {
    position: relative;
    padding: 2rem;
    background: linear-gradient(135deg, white, var(--color-gray-50));
    border: 2px solid var(--color-gray-100);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    border-color: var(--color-indigo-200);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-8px);
}

.testimonial-stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.testimonial-stars span {
    color: #facc15;
    font-size: 1.25rem;
}

.testimonial-text {
    color: var(--color-gray-700);
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray-200);
}

.testimonial-author img {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-indigo-100);
}

.author-info {
    flex: 1;
}

.author-info h4 {
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.testimonial-score {
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.quote-mark {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 4rem;
    color: var(--color-indigo-100);
    opacity: 0.5;
    font-family: serif;
    line-height: 1;
}

/* ============================================================================
   Pricing Section
   ============================================================================ */
.pricing {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-gray-50), white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.pricing-card:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    transform: translateY(-8px);
}

.pricing-card.popular {
    background: linear-gradient(135deg, var(--color-indigo-50), var(--color-purple-50));
    border: 2px solid var(--color-indigo-200);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

.popular-badge {
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.plan-badge {
    display: inline-block;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.plan-badge.gray { background: linear-gradient(135deg, #6b7280, #4b5563); }
.plan-badge.blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.plan-badge.gradient { background: var(--gradient-primary); }
.plan-badge.orange { background: linear-gradient(135deg, #f97316, #dc2626); }

.plan-price {
    margin-bottom: 0.5rem;
}

.plan-price .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.plan-price .period {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.plan-billing {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-bottom: 0.5rem;
}

.plan-description {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-bottom: 1.5rem;
}

.plan-features {
    list-style: none;
    margin-bottom: 2rem;
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.plan-features li svg {
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.plan-features li.included svg {
    color: var(--color-green-500);
}

.plan-features li.not-included {
    opacity: 0.4;
}

.plan-features li.not-included span {
    text-decoration: line-through;
}

/* ============================================================================
   CTA Section
   ============================================================================ */
.cta-section {
    position: relative;
    padding: 5rem 0;
    background: var(--gradient-stats-bg);
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-blob {
    position: absolute;
    width: 16rem;
    height: 16rem;
    background: white;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.2;
    animation: float 8s ease-in-out infinite;
}

.cta-blob-1 {
    top: 5rem;
    left: 2.5rem;
}

.cta-blob-2 {
    bottom: 5rem;
    right: 2.5rem;
    animation-delay: -4s;
}

.cta-content {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.cta-content h2 {
    color: white;
    margin-bottom: 1.5rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

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

.cta-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
}

.trust-icon {
    font-size: 1.5rem;
}

/* ============================================================================
   Footer
   ============================================================================ */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 280px;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand .logo span {
    color: white;
}

.footer-brand p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1rem;
}

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

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

.footer-links a,
.footer-contact a {
    color: var(--color-gray-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-indigo-400);
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.footer-contact svg {
    color: var(--color-indigo-400);
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-800);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-legal a:hover {
    color: var(--color-indigo-400);
}

/* ============================================================================
   Animations
   ============================================================================ */
.animate-in {
    animation: slideUp 0.6s ease-out backwards;
}

.feature-card:nth-child(1) { animation-delay: 0s; }
.feature-card:nth-child(2) { animation-delay: 0.1s; }
.feature-card:nth-child(3) { animation-delay: 0.2s; }
.feature-card:nth-child(4) { animation-delay: 0.3s; }
.feature-card:nth-child(5) { animation-delay: 0.4s; }
.feature-card:nth-child(6) { animation-delay: 0.5s; }

/* ============================================================================
   Responsive
   ============================================================================ */
@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .step-right {
        direction: rtl;
    }

    .step-right > * {
        direction: ltr;
    }
}

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

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

    .hero {
        padding-top: 100px;
    }

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

    .hero-cta .btn {
        width: 100%;
    }

    .floating-card {
        display: none;
    }

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

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

    .cta-buttons .btn {
        width: 100%;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

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