/* ===================================
   Python AI Webinar Landing Page Styles
   =================================== */

/* CSS Variables */
:root {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --secondary-color: #8b5cf6;
    --secondary-dark: #7c3aed;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --dark-bg: #0f172a;
    --dark-card: #1e293b;
    --dark-card-hover: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --gradient-1: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-2: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-3: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.25);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
}

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

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

/* Accessibility - Skip to content link */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 10000;
}

.skip-to-content:focus {
    top: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Styles */
section {
    padding: 60px 0;
    position: relative;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 20px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

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

.btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.125rem;
}

.btn-xl {
    padding: 20px 48px;
    font-size: 1.25rem;
}

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

/* .pulse-animation {
    animation: pulse 2s infinite;
} */

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 14px 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-lg);
}

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

/* .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo img {
    height: 50%;
    width: 50%;
} */

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: var(--transition);
}

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

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

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--dark-card);
    z-index: 1001;
    transition: var(--transition);
    box-shadow: var(--shadow-xl);
}

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

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.close-menu-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.mobile-nav-link {
    padding: 16px;
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.mobile-nav-link:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-light);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, var(--dark-bg) 100%);
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
}

.floating-element {
    position: absolute;
    font-size: 3rem;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(2) {
    animation-delay: 1s;
}

.floating-element:nth-child(3) {
    animation-delay: 2s;
}

.floating-element:nth-child(4) {
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-2);
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    animation: slideDown 0.6s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 24px;
    line-height: 1.2;
    animation: slideUp 0.6s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
    animation: slideUp 0.6s ease-out 0.4s both;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Countdown Timer */
.countdown-container {
    margin: 40px 0;
    animation: slideUp 0.6s ease-out 0.6s both;
}

.countdown-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--dark-card);
    padding: 20px 30px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(59, 130, 246, 0.3);
    min-width: 100px;
}

.countdown-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-light);
    line-height: 1;
}

.countdown-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Event Details */
.event-details {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 40px 0;
    flex-wrap: wrap;
    animation: slideUp 0.6s ease-out 0.8s both;
}

.event-detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.event-detail-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.event-detail-item > div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.detail-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Hero CTA */
.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
    flex-wrap: wrap;
    animation: slideUp 0.6s ease-out 1s both;
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
    animation: slideUp 0.6s ease-out 1.2s both;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.trust-item i {
    color: var(--accent-color);
    font-size: 1.5rem;
}

/* Registration Section */
.registration-section {
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-card) 50%, var(--dark-bg) 100%);
    padding: 0px 0;
}

.registration-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.registration-info {
    position: sticky;
    top: 100px;
}

.registration-benefits {
    margin: 40px 0;
}

.benefit-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.benefit-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--gradient-3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.benefit-text h4 {
    font-size: 1.125rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

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

.urgency-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid rgba(239, 68, 68, 0.3);
    padding: 16px 24px;
    border-radius: var(--border-radius);
    margin-top: 30px;
}

.urgency-box i {
    color: var(--danger-color);
    font-size: 1.5rem;
    animation: pulse 1.5s infinite;
}

.seats-left {
    color: var(--danger-color);
    font-weight: 700;
}

/* Registration Form */
.registration-form-container {
    position: relative;
}

.form-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-header {
    text-align: center;
    margin-bottom: 32px;
}

.form-header i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.form-header h3 {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

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

.registration-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    position: relative;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group label i {
    color: var(--primary-color);
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input.error {
    border-color: var(--danger-color);
}

.error-message {
    display: block;
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 6px;
}

.checkbox-group {
    margin: 8px 0;
}

.checkbox-label {
    display: flex;
    align-items: start;
    gap: 12px;
    cursor: pointer;
    font-weight: 400;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
    cursor: pointer;
}

.form-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.form-footer i {
    color: var(--success-color);
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 40px;
}

.success-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 20px;
    animation: successPop 0.6s ease-out;
}

@keyframes successPop {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.success-message h3 {
    font-size: 1.75rem;
    margin-bottom: 12px;
}

.success-message p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.success-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.about-card {
    background: var(--dark-card);
    padding: 16px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.about-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.feature-list i {
    color: var(--success-color);
    font-size: 0.875rem;
}

/* Tools Section */
.tools-section {
    background: var(--dark-card);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.tool-card {
    background: var(--dark-bg);
    padding: 32px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.tool-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
}

.tool-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--primary-light);
}

.tool-card h4 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.tool-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.benefit-card {
    position: relative;
    background: var(--dark-card);
    padding: 36px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    overflow: hidden;
}

.benefit-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.benefit-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
}

.benefit-icon-large {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.benefit-highlight {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--success-color);
}

/* Testimonials Section */
.testimonials-section {
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-card) 50%, var(--dark-bg) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--dark-card);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

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

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.testimonial-avatar {
    width: 56px;
    height: 56px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.testimonial-info {
    flex-grow: 1;
}

.testimonial-info h4 {
    font-size: 1.125rem;
    margin-bottom: 4px;
}

.testimonial-info p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
}

.testimonial-rating i {
    color: var(--accent-color);
    font-size: 0.875rem;
}

.testimonial-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.testimonial-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--success-color);
    font-size: 0.875rem;
    font-weight: 600;
}

/* Organizers Section */
.organizers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.organizer-card {
    background: var(--dark-card);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.organizer-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.organizer-logo {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.organizer-card h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.organizer-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.organizer-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.organizer-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.organizer-features li {
    display: flex;
    align-items: start;
    gap: 10px;
    color: var(--text-secondary);
}

.organizer-features i {
    color: var(--success-color);
    margin-top: 4px;
    flex-shrink: 0;
}

.organizer-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-light);
    display: block;
    margin-bottom: 4px;
}

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

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--dark-card);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--primary-color);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(59, 130, 246, 0.05);
}

.faq-question h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 24px 24px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Final CTA Section */
.final-cta-section {
    background: #21324e;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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: 0.1;
}

.final-cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
}

.final-cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 20px;
}

.final-cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.final-cta-content p {
    font-size: 1.125rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.final-cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.cta-feature i {
    font-size: 1.25rem;
}

.final-cta-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    font-weight: 600;
}

/* Footer */
.footer {
    background: var(--dark-card);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-logo i {
    color: var(--primary-color);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 8px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact li {
    display: flex;
    align-items: start;
    gap: 12px;
    color: var(--text-secondary);
}

.footer-contact i {
    color: var(--primary-color);
    margin-top: 4px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.footer-bottom p {
    margin-bottom: 8px;
}

.footer-bottom i {
    color: var(--danger-color);
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .registration-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .registration-info {
        position: relative;
        top: 0;
    }

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

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

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

    .hero {
        padding-top: 80px;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .countdown-item {
        padding: 16px 24px;
        min-width: 80px;
    }

    .countdown-value {
        font-size: 2rem;
    }

    .event-details {
        flex-direction: column;
        gap: 20px;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

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

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

    .form-card {
        padding: 28px 20px;
    }

    .about-grid,
    .tools-grid,
    .benefits-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .final-cta-content h2 {
        font-size: 1.75rem;
    }

    .final-cta-features {
        flex-direction: column;
        gap: 16px;
    }

    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .section-title {
        font-size: 1.5rem;
    }
    
    .section-description {
        font-size: 1rem;
    }

    .countdown {
        gap: 8px;
    }

    .countdown-item {
        padding: 10px 12px;
        min-width: 65px;
    }

    .countdown-value {
        font-size: 1.5rem;
    }
    
    .countdown-label {
        font-size: 0.75rem;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 1rem;
    }

    .btn-xl {
        padding: 16px 0px;
        font-size: 1.125rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .form-card {
        padding: 24px 16px;
    }
    
    .hero-badge {
        font-size: 0.875rem;
        padding: 8px 16px;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 320px) {
    .testimonial-header {
    display: grid;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
}

/* Enhanced Mobile Touch Optimization */
@media (hover: none) and (pointer: coarse) {
    /* Touch device optimizations */
    .btn {
        min-height: 48px;
        min-width: 48px;
    }
    
    .nav-link {
        padding: 12px 8px;
    }
    
    .mobile-nav-link {
        min-height: 48px;
        display: flex;
        align-items: center;
    }
    
    input,
    button,
    select,
    textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* Tablet Responsive (Portrait) */
@media (min-width: 481px) and (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .registration-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .gifts-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Small Desktop / Large Tablet (Landscape) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 960px;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .registration-content {
        grid-template-columns: 1fr;
    }
}

/* Extra Large Screens */
@media (min-width: 1441px) {
    .container {
        max-width: 1400px;
    }
    
    html {
        font-size: 18px;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding-top: 80px;
        padding-bottom: 40px;
    }
    
    .countdown-container {
        margin: 20px 0;
    }
    
    .event-details {
        margin: 20px 0;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #e5e5e5;
        --text-muted: #cccccc;
    }
    
    .btn-primary {
        border: 2px solid var(--primary-light);
    }
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Dark Mode (if system prefers) */
@media (prefers-color-scheme: dark) {
    /* Already using dark theme, but ensure consistency */
    body {
        background-color: var(--dark-bg);
        color: var(--text-primary);
    }
}

/* Loading State */
.loading {
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===================================
   New Sections Styles
   =================================== */

/* Amazing Gifts Section */
.gifts-section {
    background: var(--dark-card);
    padding: 40px 0;
}

.gifts-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.gift-mystery-box {
    background: var(--dark-bg);
    padding: 48px;
    border-radius: 20px;
    border: 2px solid rgba(245, 158, 11, 0.3);
    position: relative;
    overflow: hidden;
}

.gift-mystery-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

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

.mystery-box-icon {
    position: relative;
    font-size: 5rem;
    color: var(--accent-color);
    text-align: center;
    margin-bottom: 24px;
}

.sparkles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.sparkles span {
    position: absolute;
    font-size: 1.5rem;
    animation: sparkle 2s ease-in-out infinite;
}

.sparkles span:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.sparkles span:nth-child(2) {
    top: 10%;
    right: 10%;
    animation-delay: 0.5s;
}

.sparkles span:nth-child(3) {
    bottom: 10%;
    left: 10%;
    animation-delay: 1s;
}

.sparkles span:nth-child(4) {
    bottom: 10%;
    right: 10%;
    animation-delay: 1.5s;
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}

.gift-mystery-box h3 {
    font-size: 2rem;
    margin-bottom: 16px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.gift-mystery-box > p {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.mystery-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.mystery-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.mystery-list i {
    color: var(--accent-color);
}

.gift-cta {
    text-align: center;
    position: relative;
    z-index: 1;
}

.gift-note {
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-style: italic;
}

.gifts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.gift-card {
    background: var(--dark-bg);
    padding: 24px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    text-align: center;
}

.gift-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
}

.gift-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 12px;
}

.gift-card h4 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.gift-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Why Attend Section */
.why-attend-section {
    padding: 40px 0;
}

.why-attend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.why-card {
    background: var(--dark-card);
    padding: 10px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    text-align: center;
}

.why-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.why-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.why-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.cta-center {
    text-align: center;
    margin-top: 48px;
}

/* Learning Path Section */
.learning-path-section {
    background: var(--dark-card);
    padding: 40px 0;
}

.learning-timeline {
    max-width: 900px;
    margin: 0 auto 48px;
    position: relative;
}

.learning-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-1);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 48px;
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.timeline-content {
    background: var(--dark-bg);
    padding: 32px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(59, 130, 246, 0.2);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--primary-light);
}

.timeline-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.timeline-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.timeline-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.timeline-features i {
    color: var(--success-color);
}

/* Student Success Section */
.success-section {
    padding: 40px 0;
}

.success-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.stat-card {
    background: var(--dark-card);
    padding: 10px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px solid rgba(59, 130, 246, 0.2);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-1);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.stat-icon {
    font-size: 2rem;
    color: var(--primary-light);
    opacity: 0.5;
}

/* Responsive for new sections */
@media (max-width: 1024px) {
    .gifts-content {
        grid-template-columns: 1fr;
    }
    
    .learning-timeline::before {
        left: 20px;
    }
    
    .timeline-dot {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
}

@media (max-width: 768px) {
    .gift-mystery-box {
        padding: 32px 20px;
    }
    
    .mystery-box-icon {
        font-size: 4rem;
    }
    
    .gift-mystery-box h3 {
        font-size: 1.5rem;
    }
    
    .gifts-grid {
        grid-template-columns: 1fr;
    }
    
    .why-attend-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-content {
        padding: 24px 16px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .success-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* Print Styles */
@media print {
    .navbar,
    .mobile-menu,
    .scroll-top,
    .hero-cta,
    .registration-section,
    .final-cta-section,
    .footer {
        display: none;
    }
}