/* ===== DVH ELITE COMPLETE STYLESHEET ===== */

/* 1. DESIGN TOKENS & RESET */
:root {
    /* Color System */
    --dvh-primary: #3b82f6;
    --dvh-primary-dark: #2563eb;
    --dvh-primary-light: #93c5fd;
    --dvh-secondary: #8b5cf6;
    --dvh-secondary-dark: #7c3aed;
    --dvh-accent: #f59e0b;
    --dvh-accent-dark: #d97706;
    --dvh-success: #10b981;
    --dvh-warning: #f59e0b;
    --dvh-error: #ef4444;
    --dvh-info: #3b82f6;

    /* Neutral Palette */
    --dvh-text: #1f2937;
    --dvh-text-light: #6b7280;
    --dvh-text-lighter: #9ca3af;
    --dvh-bg: #f8fafc;
    --dvh-white: #ffffff;
    --dvh-border: #e5e7eb;
    --dvh-border-light: #f3f4f6;

    /* Fonts */
    --dvh-font-heading: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --dvh-font-body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Shadows */
    --dvh-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --dvh-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --dvh-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --dvh-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --dvh-shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Border Radius */
    --dvh-radius-sm: 8px;
    --dvh-radius: 12px;
    --dvh-radius-lg: 16px;
    --dvh-radius-xl: 24px;
    --dvh-radius-full: 9999px;

    /* Spacing */
    --dvh-space-xs: 0.5rem;
    --dvh-space-sm: 0.75rem;
    --dvh-space: 1rem;
    --dvh-space-md: 1.5rem;
    --dvh-space-lg: 2rem;
    --dvh-space-xl: 3rem;
    --dvh-space-2xl: 4rem;

    /* Gradients */
    --dvh-gradient-primary: linear-gradient(135deg, var(--dvh-primary) 0%, var(--dvh-secondary) 100%);
    --dvh-gradient-dark: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --dvh-gradient-accent: linear-gradient(135deg, var(--dvh-accent) 0%, #f97316 100%);
    --dvh-gradient-blog: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    --dvh-gradient-app: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--dvh-font-body);
    color: var(--dvh-text);
    background: var(--dvh-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* 2. LAYOUT & CONTAINERS */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--dvh-space);
}

/* 3. HEADER */
.dvh-header {
    background: var(--dvh-white);
    box-shadow: var(--dvh-shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dvh-text);
    text-decoration: none;
}

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

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

/* Navigation */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--dvh-text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--dvh-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--dvh-primary);
    transition: width 0.3s;
}

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

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-toggle,
.cart-btn,
.mobile-menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dvh-text);
    font-size: 1.25rem;
    padding: 0.5rem;
    border-radius: var(--dvh-radius);
    transition: all 0.3s;
}

.search-toggle:hover,
.cart-btn:hover {
    background: var(--dvh-bg);
    color: var(--dvh-primary);
}

.cart-btn {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--dvh-error);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle {
    display: none;
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.search-overlay .container {
    position: relative;
    max-width: 600px;
}

.search-overlay form {
    width: 100%;
}

.search-overlay input[type="search"] {
    width: 100%;
    padding: 1.5rem;
    font-size: 1.25rem;
    border: 2px solid var(--dvh-primary);
    border-radius: var(--dvh-radius);
    background: white;
    color: var(--dvh-text);
}

.search-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
}

/* 4. HERO SECTION */
.dvh-hero {
    padding: var(--dvh-space-2xl) 0;
    background: var(--dvh-gradient-primary);
    position: relative;
    overflow: hidden;
}

.dvh-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.2) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--dvh-space);
    letter-spacing: -0.025em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--dvh-space-xl);
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 2.5rem 0;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: white;
    color: var(--dvh-primary);
    padding: 1rem 2.5rem;
    border-radius: var(--dvh-radius);
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--dvh-shadow-lg);
    border: 2px solid transparent;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--dvh-shadow-xl);
    background: var(--dvh-primary);
    color: white;
    border-color: white;
}

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

/* 5. BLOG SECTION */
.blog-section {
    padding: var(--dvh-space-2xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.section-header {
    text-align: center;
    margin-bottom: var(--dvh-space-xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dvh-text);
    margin-bottom: var(--dvh-space-sm);
    letter-spacing: -0.025em;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--dvh-gradient-primary);
    border-radius: 9999px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--dvh-text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--dvh-space);
    margin-top: var(--dvh-space-lg);
}

.blog-card {
    background: var(--dvh-white);
    border-radius: var(--dvh-radius-lg);
    overflow: hidden;
    border: 1px solid var(--dvh-border);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--dvh-shadow-xl);
    border-color: var(--dvh-primary-light);
}

.blog-image {
    position: relative;
    height: 200px;
    background: var(--dvh-gradient-blog);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.25rem;
    overflow: hidden;
}

.blog-content {
    padding: var(--dvh-space-xl);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--dvh-space);
    margin-bottom: var(--dvh-space-sm);
    font-size: 0.875rem;
    color: var(--dvh-text-light);
}

.blog-category {
    background: rgba(59, 130, 246, 0.1);
    color: var(--dvh-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--dvh-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-date {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.blog-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dvh-text);
    margin-bottom: var(--dvh-space-sm);
    line-height: 1.3;
}

.blog-title a {
    color: inherit;
    text-decoration: none;
}

.blog-title a:hover {
    color: var(--dvh-primary);
}

.blog-excerpt {
    color: var(--dvh-text-light);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--dvh-space);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-link {
    color: var(--dvh-primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.blog-link:hover {
    gap: 0.75rem;
    color: var(--dvh-primary-dark);
}

/* 6. FEATURED PRODUCTS */
.featured-section {
    padding: var(--dvh-space-2xl) 0;
    background: var(--dvh-bg);
}

.dvh-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--dvh-space);
    margin-top: var(--dvh-space-lg);
}

.product-card {
    background: var(--dvh-white);
    border-radius: var(--dvh-radius-lg);
    overflow: hidden;
    border: 1px solid var(--dvh-border);
    transition: all 0.3s ease;
    position: relative;
}

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

.card-media {
    position: relative;
    display: block;
    height: 240px;
    background: linear-gradient(135deg, #eef2ff 0%, #e2e8f0 100%);
    overflow: hidden;
}

.product-badge {
    position: absolute;
    top: var(--dvh-space);
    right: var(--dvh-space);
    background: var(--dvh-error);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: var(--dvh-radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
}

.product-badge.sale {
    background: var(--dvh-success);
}

.product-badge.new {
    background: var(--dvh-primary);
}

.product-badge.popular {
    background: var(--dvh-accent);
}

.card-body {
    padding: var(--dvh-space);
}

.product-category {
    display: inline-block;
    background: var(--dvh-border-light);
    color: var(--dvh-primary);
    padding: 0.375rem 0.75rem;
    border-radius: var(--dvh-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--dvh-space-sm);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dvh-text);
    margin-bottom: var(--dvh-space-sm);
    line-height: 1.4;
}

.card-title a {
    color: inherit;
    text-decoration: none;
}

.card-title a:hover {
    color: var(--dvh-primary);
}

.card-excerpt {
    color: var(--dvh-text-light);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: var(--dvh-space);
}

.product-price {
    display: flex;
    align-items: center;
    gap: var(--dvh-space-sm);
    margin-bottom: var(--dvh-space);
}

.current-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dvh-success);
}

.original-price {
    font-size: 1rem;
    color: var(--dvh-text-light);
    text-decoration: line-through;
}

.card-actions {
    display: flex;
    gap: var(--dvh-space-sm);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--dvh-radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.875rem;
    flex: 1;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--dvh-text);
    border-color: var(--dvh-border);
}

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

.view-all-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: var(--dvh-space-xl) auto 0;
    padding: 0.875rem 2rem;
    background: transparent;
    color: var(--dvh-primary);
    border: 2px solid var(--dvh-primary);
    border-radius: var(--dvh-radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.view-all-btn:hover {
    background: var(--dvh-primary);
    color: white;
    transform: translateY(-2px);
}

/* 7. FEATURES SECTION */
.features-section {
    padding: var(--dvh-space-2xl) 0;
    background: var(--dvh-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--dvh-space);
    margin-top: var(--dvh-space-lg);
}

.feature-card {
    background: var(--dvh-bg);
    border-radius: var(--dvh-radius-lg);
    padding: var(--dvh-space-xl);
    text-align: center;
    border: 1px solid var(--dvh-border);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--dvh-shadow-lg);
    border-color: var(--dvh-primary);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--dvh-gradient-primary);
    color: white;
    border-radius: var(--dvh-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--dvh-space);
    font-size: 1.5rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--dvh-space-sm);
    color: var(--dvh-text);
}

.feature-description {
    color: var(--dvh-text-light);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* 8. MEMBERSHIP SECTION */
.membership-section {
    padding: var(--dvh-space-2xl) 0;
    background: var(--dvh-gradient-dark);
    color: white;
}

.membership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--dvh-space);
    margin-top: var(--dvh-space-xl);
}

.membership-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--dvh-radius-lg);
    padding: var(--dvh-space-xl);
    position: relative;
    transition: all 0.3s ease;
}

.membership-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.15);
}

.membership-card.featured {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--dvh-accent);
    transform: scale(1.05);
}

.membership-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.membership-badge {
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dvh-accent);
    color: var(--dvh-text);
    padding: 0.5rem 1.5rem;
    border-radius: var(--dvh-radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.membership-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--dvh-space);
    text-align: center;
}

.membership-price {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--dvh-space);
}

.membership-price span {
    font-size: 1rem;
    opacity: 0.8;
}

.membership-features {
    list-style: none;
    margin-bottom: var(--dvh-space-xl);
    padding: 0;
}

.membership-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.membership-features li::before {
    content: '✓';
    color: var(--dvh-success);
    font-weight: bold;
}

.btn-membership {
    width: 100%;
    background: white;
    color: var(--dvh-text);
    border: none;
    padding: 1rem;
    border-radius: var(--dvh-radius);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-membership:hover {
    background: var(--dvh-accent);
    color: white;
    transform: translateY(-2px);
}

/* 9. TESTIMONIALS SECTION */
.testimonials-section {
    padding: var(--dvh-space-2xl) 0;
    background: var(--dvh-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--dvh-space);
    margin-top: var(--dvh-space-xl);
}

.testimonial-card {
    background: var(--dvh-bg);
    border-radius: var(--dvh-radius-lg);
    padding: var(--dvh-space-xl);
    border: 1px solid var(--dvh-border);
    transition: all 0.3s ease;
}

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

.testimonial-content {
    font-style: italic;
    color: var(--dvh-text);
    line-height: 1.6;
    margin-bottom: var(--dvh-space);
    position: relative;
}

.testimonial-content::before {
    content: '"';
    font-size: 3rem;
    color: var(--dvh-primary-light);
    position: absolute;
    top: -20px;
    left: -10px;
    opacity: 0.3;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--dvh-space-sm);
}

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

.author-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dvh-text);
    margin-bottom: 0.25rem;
}

.author-info span {
    font-size: 0.875rem;
    color: var(--dvh-text-light);
}

/* 10. FOOTER */
.site-footer {
    background: var(--dvh-gradient-dark);
    color: white;
    padding: var(--dvh-space-2xl) 0 var(--dvh-space);
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--dvh-space-xl);
    margin-bottom: var(--dvh-space-xl);
}

.footer-col h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--dvh-space);
    color: white;
}

.footer-col p {
    opacity: 0.8;
    margin-bottom: var(--dvh-space);
    line-height: 1.6;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.footer-contact i {
    width: 20px;
    color: var(--dvh-primary-light);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-bottom: var(--dvh-space);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

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

.footer-newsletter {
    margin-top: var(--dvh-space);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--dvh-radius);
    color: white;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-form button {
    background: var(--dvh-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--dvh-radius);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.newsletter-form button:hover {
    background: var(--dvh-primary-dark);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--dvh-space);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.footer-bottom .footer-legal {
    margin-top: 0.5rem;
}

.footer-bottom .separator {
    margin: 0 0.35rem;
}

/* ANIMATIONS */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

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

.animate-float {
    animation: float 3s ease-in-out infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 0.3s ease-in-out;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

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

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

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

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

    .dvh-grid,
    .blog-grid,
    .features-grid,
    .testimonials-grid,
    .membership-grid,
    .footer-widgets {
        grid-template-columns: 1fr;
    }

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

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dvh-white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--dvh-shadow-lg);
    }

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

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

    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 2rem;
    }

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

    .membership-card.featured {
        transform: none;
    }
}