/* ========== Global Styles ========== */
:root {
    --primary-color: #ffd200;        /* Accent color - Gold/Yellow */
    --primary-dark: #e6bc00;
    --secondary-color: #363636;       /* Dark gray for contrast */
    --accent-dark: #333333;
    --text-color: #333333;
    --text-light: #666666;
    --text-lighter: #999999;
    --bg-white: #ffffff;
    --bg-light: #f8f8f8;
    --bg-lighter: #fafafa;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-white);
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ========== Typography ========== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 210, 0, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

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

.btn-block {
    width: 100%;
}

/* ========== Header ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.04);
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 26px;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.logo-icon {
    font-size: 28px;
}

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

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

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-color);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-dark);
}

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

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

.btn-login {
    background: var(--primary-color);
    color: var(--secondary-color) !important;
    padding: 10px 24px;
    border-radius: 25px;
}

.btn-login:hover {
    background: var(--primary-dark);
}

.btn-login::after {
    display: none;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* ========== Hero Section ========== */
.hero {
    padding: 160px 0 80px;
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-lighter) 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-content {
    text-align: center;
    max-width: 750px;
    margin: 0 auto;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== Carousel ========== */
.carousel {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: var(--secondary-color);
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.carousel-slide.active {
    opacity: 1;
}

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

.carousel-content h2 {
    font-size: 38px;
    margin-bottom: 12px;
}

.carousel-content p {
    font-size: 18px;
    opacity: 0.9;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    font-size: 22px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

.carousel-btn.prev { left: 20px; }
.carousel-btn.next { right: 20px; }

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

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

/* ========== Sections ========== */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background: var(--primary-color);
    margin: 18px auto 0;
    border-radius: 2px;
}

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

/* ========== How It Works ========== */
.how-it-works {
    background: var(--bg-white);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.step {
    text-align: center;
    padding: 30px 20px;
}

.step-number {
    display: inline-block;
    width: 36px;
    height: 36px;
    background: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 50%;
    font-weight: 700;
    font-size: 16px;
    line-height: 36px;
    margin-bottom: 15px;
}

.step-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.step h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.step p {
    font-size: 14px;
    color: var(--text-light);
}

/* ========== Stats ========== */
.stats {
    background: var(--secondary-color);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    display: block;
    font-size: 42px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 15px;
    opacity: 0.85;
}

/* ========== Top Merchants ========== */
.top-merchants {
    background: var(--bg-lighter);
}

.merchants-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.merchant-card {
    background: white;
    padding: 20px 15px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.merchant-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.merchant-logo {
    font-size: 42px;
    margin-bottom: 12px;
}

.merchant-card h3 {
    font-size: 15px;
    margin-bottom: 8px;
    color: var(--secondary-color);
}

.cashback-rate {
    display: inline-block;
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
}

/* ========== Excellent Merchants ========== */
.excellent-merchants {
    background: var(--bg-white);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 16px;
    margin-top: -40px;
    margin-bottom: 50px;
}

.excellent-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.excellent-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.excellent-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.excellent-card.featured {
    border: none;
}

.excellent-badge {
    display: none;
}

.excellent-logo {
    font-size: 52px;
    margin-bottom: 15px;
}

.excellent-card h3 {
    font-size: 18px;
    margin-bottom: 6px;
    color: var(--secondary-color);
}

.excellent-category {
    color: var(--text-light);
    font-size: 13px;
    margin-bottom: 15px;
}

.excellent-rate {
    margin-bottom: 20px;
}

.excellent-rate .rate-highlight {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-color);
}

.excellent-rate .rate-label {
    font-size: 13px;
    color: var(--text-light);
}

.excellent-card .btn-shop {
    display: inline-block;
    background: var(--secondary-color);
    color: white;
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
}

.excellent-card .btn-shop:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
}

/* ========== Page Header ========== */
.page-header {
    padding: 140px 0 60px;
    background: var(--bg-lighter);
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.page-header p {
    font-size: 17px;
    color: var(--text-light);
}

/* ========== Search Section ========== */
.search-section {
    background: var(--bg-white);
    padding: 40px 0;
    border-bottom: 1px solid #eee;
}

.search-box {
    display: flex;
    max-width: 500px;
    margin: 0 auto 30px;
    background: white;
    border: 2px solid #eee;
    border-radius: 30px;
    overflow: hidden;
}

.search-box input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    font-size: 15px;
    outline: none;
}

.search-btn {
    background: none;
    border: none;
    padding: 0 20px;
    font-size: 18px;
    cursor: pointer;
}

.category-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 22px;
    border: 2px solid #eee;
    background: white;
    border-radius: 25px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-color);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--secondary-color);
}

/* ========== Merchants Section ========== */
.merchants-section {
    background: var(--bg-white);
}

.merchants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.merchant-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.merchant-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.merchant-category {
    color: var(--text-light);
    font-size: 13px;
    margin-bottom: 12px;
}

.cashback-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--secondary-color);
    padding: 6px 14px;
    border-radius: 18px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 18px;
}

.btn-shop {
    display: block;
    background: var(--secondary-color);
    color: white;
    padding: 12px;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
}

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

/* ========== Products Section ========== */
.products-section {
    background: var(--bg-white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--secondary-color);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, #f8f8f8, #f0f0f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 70px;
}

.product-info {
    padding: 24px;
}

.product-info h3 {
    font-size: 17px;
    margin-bottom: 6px;
    color: var(--secondary-color);
}

.product-store {
    color: var(--text-light);
    font-size: 13px;
    margin-bottom: 14px;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.original-price {
    text-decoration: line-through;
    color: var(--text-lighter);
    font-size: 15px;
}

.sale-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary-color);
}

.cashback-info {
    color: #2ecc71;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
}

.btn-product {
    width: 100%;
    background: var(--secondary-color);
    color: white;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    display: block;
    text-align: center;
    transition: var(--transition);
}

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

/* ========== Coupons Section ========== */
.coupons-section {
    background: var(--bg-white);
}

.coupons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 25px;
}

.coupon-card {
    display: flex;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.coupon-card:hover {
    box-shadow: var(--shadow-hover);
}

.coupon-left {
    width: 120px;
    background: var(--primary-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
}

.coupon-left .discount {
    font-size: 36px;
    font-weight: 800;
    color: var(--secondary-color);
    line-height: 1;
}

.coupon-left .discount-type {
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary-color);
    margin-top: 4px;
}

.coupon-right {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    min-height: 160px;
}

.coupon-right h3 {
    font-size: 18px;
    margin-bottom: 8px;
    margin-top: 25px;
    color: var(--secondary-color);
}

.coupon-desc {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 14px;
}

.coupon-code {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-light);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 10px;
}

.coupon-code code {
    flex: 1;
    font-family: monospace;
    font-size: 15px;
    font-weight: 600;
    color: var(--secondary-color);
}

.coupon-expiry {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 12px;
    color: var(--text-lighter);
    background: var(--bg-light);
    padding: 4px 10px;
    border-radius: 4px;
}

.copy-btn {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn:hover {
    background: var(--accent-dark);
}

/* ========== Newsletter ========== */
.newsletter {
    background: var(--bg-lighter);
}

.newsletter-box {
    background: var(--secondary-color);
    border-radius: var(--border-radius-lg);
    padding: 60px;
    text-align: center;
    color: white;
}

.newsletter-box h2 {
    font-size: 32px;
    margin-bottom: 12px;
    color: white;
}

.newsletter-box p {
    font-size: 16px;
    opacity: 0.85;
    margin-bottom: 30px;
}

.newsletter-form {
    display: flex;
    max-width: 450px;
    margin: 0 auto;
    gap: 12px;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 30px;
    font-size: 15px;
    outline: none;
}

.newsletter-form .btn {
    white-space: nowrap;
}

/* ========== Login Section ========== */
.login-section {
    padding: 140px 0 80px;
    background: var(--bg-lighter);
    min-height: 100vh;
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.auth-box {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 45px;
    box-shadow: var(--shadow);
}

.auth-header {
    text-align: center;
    margin-bottom: 35px;
}

.auth-header h1 {
    font-size: 28px;
    margin-bottom: 8px;
    color: var(--secondary-color);
}

.auth-header p {
    color: var(--text-light);
}

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

.auth-form label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-color);
}

.auth-form input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 15px;
    transition: var(--transition);
}

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

.auth-form small {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-lighter);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 14px;
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-label input {
    width: auto !important;
    accent-color: var(--primary-color);
}

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

.auth-divider {
    text-align: center;
    margin: 25px 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #eee;
}

.auth-divider span {
    background: white;
    padding: 0 15px;
    color: var(--text-lighter);
    font-size: 13px;
    position: relative;
}

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

.social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border: 2px solid #eee;
    background: white;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

.auth-switch {
    text-align: center;
    margin-top: 25px;
    color: var(--text-light);
    font-size: 14px;
}

.auth-switch a {
    color: var(--secondary-color);
    font-weight: 600;
}

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

.benefits-box h2 {
    font-size: 26px;
    margin-bottom: 30px;
    color: var(--secondary-color);
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 22px;
}

.benefit-icon {
    font-size: 28px;
}

.benefits-list strong {
    display: block;
    font-size: 15px;
    margin-bottom: 4px;
    color: var(--secondary-color);
}

.benefits-list p {
    font-size: 13px;
    color: var(--text-light);
}

.bonus-offer {
    margin-top: 35px;
    padding: 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--border-radius);
    text-align: center;
}

.bonus-offer h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--secondary-color);
}

.bonus-offer p {
    color: var(--secondary-color);
    font-weight: 500;
}

/* ========== Footer ========== */
.footer {
    background: var(--secondary-color);
    color: white;
    padding: 60px 0 25px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: white;
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 12px;
    font-size: 14px;
    transition: var(--transition);
}

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

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

.social-links a {
    font-size: 22px;
    display: inline-block;
}

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

    .login-container {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 25px;
        gap: 18px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: var(--transition);
    }

    .nav.active {
        transform: translateY(0);
    }

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

    .hero-title {
        font-size: 34px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

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

    .carousel-content h2 {
        font-size: 26px;
    }

    .section-title {
        font-size: 28px;
    }

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

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

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

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

    .products-grid,
    .coupons-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .coupon-card {
        flex-direction: column;
    }

    .coupon-left {
        width: 100%;
        padding: 20px;
        flex-direction: row;
        gap: 10px;
    }

    .auth-box {
        padding: 30px 20px;
    }

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

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

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .page-header h1 {
        font-size: 30px;
    }

    .stat-number {
        font-size: 32px;
    }

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