/* ===== CSS Variables ===== */
:root {
    --primary-color: #e91e63;
    --primary-light: #f48fb1;
    --primary-dark: #c2185b;
    --secondary-color: #ff6b9d;
    --accent-color: #ff8a80;
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-light: #b2bec3;
    --bg-primary: #ffffff;
    --bg-secondary: #fff5f7;
    --bg-dark: #1a1a2e;
    --gradient-primary: linear-gradient(135deg, #e91e63 0%, #ff6b9d 100%);
    --gradient-secondary: linear-gradient(135deg, #ff6b9d 0%, #e91e63 100%);
    --shadow-sm: 0 2px 10px rgba(233, 30, 99, 0.1);
    --shadow-md: 0 5px 25px rgba(233, 30, 99, 0.15);
    --shadow-lg: 0 10px 40px rgba(233, 30, 99, 0.2);
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.3;
}

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

ul {
    list-style: none;
}

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

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

.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--bg-secondary);
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 30px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.75rem);
    color: var(--text-primary);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-transform: capitalize;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-light);
    color: white;
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

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

.btn-lg {
    padding: 15px 35px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-logo i {
    font-size: 1.75rem;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 35px;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

.nav-cta {
    padding: 10px 25px;
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #fff5f7 0%, #ffeef2 50%, #fff0f3 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23e91e63' 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");
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    padding-right: 40px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title span {
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

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

.stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

/* Hero Form */
.hero-form {
    position: relative;
}

.quick-signup-card {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.quick-signup-card::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    z-index: -1;
    opacity: 0.3;
}

.quick-signup-card h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.quick-signup-card p {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.quick-form .form-group {
    margin-bottom: 15px;
}

.quick-form .form-group input {
    width: 100%;
    padding: 12px 15px 12px 40px;
    border: 2px solid #eee;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.quick-form .form-group input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.quick-form-footer {
    margin-top: 20px;
    text-align: center;
    color: var(--text-secondary);
}

.quick-form-footer a {
    color: var(--primary-color);
    font-weight: 500;
}

.quick-form-footer a:hover {
    text-decoration: underline;
}

/* Hero Decorations */
.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -50px;
}

.circle-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: -80px;
}

.circle-3 {
    width: 150px;
    height: 150px;
    bottom: -50px;
    right: 20%;
}

/* ===== About Section ===== */
.about {
    background: var(--bg-primary);
}

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

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-primary);
    color: white;
    padding: 15px 25px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-md);
}

.about-badge i {
    font-size: 1.25rem;
}

.about-text h3 {
    font-size: 1.75rem;
    margin-bottom: 20px;
}

.about-text > p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.feature-content h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.feature-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== Categories Section ===== */
.categories {
    background: var(--bg-secondary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.category-card {
    background: white;
    padding: 35px 30px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.category-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.category-icon i {
    font-size: 2rem;
    color: white;
}

.category-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.category-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.category-count {
    display: inline-block;
    padding: 5px 15px;
    background: var(--bg-secondary);
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 20px;
}

/* ===== Why Choose Us Section ===== */
.why-us {
    background: var(--bg-dark);
    color: white;
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50 0L60 40L100 50L60 60L50 100L40 60L0 50L40 40Z' fill='%23ffffff' fill-opacity='0.03'/%3E%3C/svg%3E");
}

.why-us .section-tag {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.why-us .section-title,
.why-us .section-subtitle {
    color: white;
}

.why-us-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.why-us-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 35px 25px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.why-us-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.why-us-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.why-us-icon i {
    font-size: 1.75rem;
    color: white;
}

.why-us-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: white;
}

.why-us-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.stats-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
    padding-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

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

.stat-box .stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 5px;
}

.stat-box .stat-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
}

/* ===== Testimonials Section ===== */
.testimonials {
    background: var(--bg-secondary);
    overflow: hidden;
}

.testimonials-carousel {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s ease;
}

.testimonial-slide {
    flex: 0 0 calc(33.333% - 20px);
    min-width: 300px;
}

.testimonial-card {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    height: 100%;
}

.testimonial-rating {
    color: #ffc107;
    margin-bottom: 20px;
}

.testimonial-rating i {
    margin-right: 3px;
}

.testimonial-quote {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 3px;
}

.author-info span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.carousel-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-light);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* ===== Register Section ===== */
.register {
    background: var(--bg-primary);
}

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

.register-info .section-tag {
    margin-bottom: 10px;
}

.register-info .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.register-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.register-benefits {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.register-benefits li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.register-benefits i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.register-form-container {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.register-form h3 {
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: 30px;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #eee;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.form-group input.error,
.form-group select.error {
    border-color: #e74c3c;
}

.error-message {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

.form-group input.error + .error-message,
.form-group select.error + .error-message {
    display: block;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.checkbox-label input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.terms-link {
    color: var(--primary-color);
    font-weight: 500;
}

.terms-link:hover {
    text-decoration: underline;
}

.social-login {
    margin-top: 30px;
    text-align: center;
}

.social-login p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    position: relative;
}

.social-login p::before,
.social-login p::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30%;
    height: 1px;
    background: #ddd;
}

.social-login p::before {
    left: 0;
}

.social-login p::after {
    right: 0;
}

.social-buttons {
    display: flex;
    gap: 15px;
}

.social-btn {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #eee;
    border-radius: var(--border-radius);
    background: white;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.social-btn.google:hover {
    border-color: #ea4335;
    color: #ea4335;
}

.social-btn.facebook:hover {
    border-color: #1877f2;
    color: #1877f2;
}

/* ===== Newsletter Section ===== */
.newsletter {
    background: var(--gradient-primary);
    padding: 80px 0;
}

.newsletter-content {
    text-align: center;
    color: white;
}

.newsletter-text h2 {
    font-size: 2.25rem;
    margin-bottom: 10px;
}

.newsletter-text p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 40px;
}

.newsletter-form {
    max-width: 800px;
    margin: 0 auto;
}

.newsletter-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.newsletter-form .form-group {
    position: relative;
}

.newsletter-form .form-group i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.newsletter-form .form-group input {
    width: 100%;
    padding: 16px 18px 16px 48px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
}

.newsletter-form .form-group input:focus {
    outline: none;
}

.newsletter-checkbox {
    margin-bottom: 25px;
}

.newsletter-checkbox .checkbox-label {
    color: white;
    justify-content: center;
}

.newsletter-checkbox .checkbox-label input {
    background: rgba(255, 255, 255, 0.2);
}

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

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

/* ===== Footer ===== */
.footer {
    background: var(--bg-dark);
    color: white;
}

.footer-top {
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.footer-logo i {
    color: var(--primary-light);
    font-size: 1.75rem;
}

.footer-col > p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

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

.footer-col h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 25px;
    color: white;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-bottom {
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

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

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

/* ===== Modals ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-lg);
    max-width: 700px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 30px;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    background: white;
    z-index: 1;
}

.modal-header h2 {
    font-size: 1.5rem;
}

.modal-close {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-secondary);
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--primary-color);
    color: white;
}

.modal-body {
    padding: 30px;
}

.modal-body h3 {
    font-size: 1.2rem;
    margin: 25px 0 15px;
    color: var(--text-primary);
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
}

.modal-body ul {
    margin: 15px 0;
    padding-left: 25px;
}

.modal-body ul li {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
    position: relative;
}

.modal-body ul li::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 12px;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* ===== Success Toast ===== */
.success-toast {
    position: fixed;
    top: 100px;
    right: 20px;
    background: #27ae60;
    color: white;
    padding: 20px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    transform: translateX(150%);
    transition: transform 0.4s ease;
}

.success-toast.show {
    transform: translateX(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.toast-content i {
    font-size: 1.5rem;
}

.toast-message {
    font-size: 1rem;
    font-weight: 500;
}

/* ===== Form States ===== */
.form-group input.success {
    border-color: #27ae60;
}

.form-group select.success {
    border-color: #27ae60;
}

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

    .hero-text {
        padding-right: 0;
    }

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

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

    .hero-form {
        max-width: 450px;
        margin: 0 auto;
    }

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

    .about-image {
        order: 2;
    }

    .about-text {
        order: 1;
    }

    .about-text .section-title {
        text-align: center;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-us-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-section {
        grid-template-columns: repeat(2, 1fr);
    }

    .register-wrapper {
        grid-template-columns: 1fr;
    }

    .register-info {
        text-align: center;
    }

    .register-info .section-title {
        text-align: center;
    }

    .register-benefits {
        align-items: center;
    }

    .newsletter-inputs {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        transition: var(--transition);
        opacity: 0;
        pointer-events: none;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-list {
        flex-direction: column;
        gap: 15px;
    }

    .nav-toggle {
        display: flex;
    }

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

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .section {
        padding: 70px 0;
    }

    .hero {
        padding-top: 100px;
    }

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

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

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

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .quick-signup-card {
        padding: 30px 25px;
    }

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

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

    .stats-section {
        grid-template-columns: 1fr 1fr;
    }

    .stat-box .stat-number {
        font-size: 2.25rem;
    }

    .testimonial-slide {
        flex: 0 0 calc(100% - 40px);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

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

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

    .footer-contact li {
        justify-content: center;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

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

    .quick-signup-card {
        padding: 25px 20px;
    }

    .stats-section {
        grid-template-columns: 1fr;
    }

    .register-form-container {
        padding: 25px 20px;
    }

    .newsletter-text h2 {
        font-size: 1.75rem;
    }

    .modal-content {
        max-height: 90vh;
    }

    .modal-header {
        padding: 20px;
    }

    .modal-body {
        padding: 20px;
    }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Scroll Animations */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Smooth scroll for anchor links */
html {
    scroll-behavior: smooth;
}

/* Prevent body scroll when modal is open */
body.modal-open {
    overflow: hidden;
}