/**
 * Vitality Shield Template - Styles
 * A premium wellness/personal care product template
 * Inspired by modern D2C product sites with clean, trustworthy aesthetics
 */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Primary Colors */
    --vs-primary: #E63946;
    --vs-primary-dark: #C5303C;
    --vs-primary-light: #FF4D5A;

    /* Secondary Colors */
    --vs-secondary: #1D3557;
    --vs-secondary-light: #2A4A7A;
    --vs-accent: #457B9D;
    --vs-accent-light: #5A9BC7;

    /* Neutral Colors */
    --vs-white: #FFFFFF;
    --vs-off-white: #F8F9FA;
    --vs-gray-50: #FAFAFA;
    --vs-gray-100: #F3F4F6;
    --vs-gray-200: #E5E7EB;
    --vs-gray-300: #D1D5DB;
    --vs-gray-400: #9CA3AF;
    --vs-gray-500: #6B7280;
    --vs-gray-600: #4B5563;
    --vs-gray-700: #374151;
    --vs-gray-800: #1F2937;
    --vs-gray-900: #111827;
    --vs-black: #0A0A0A;

    /* Semantic Colors */
    --vs-success: #10B981;
    --vs-warning: #F59E0B;
    --vs-error: #EF4444;

    /* Gradients */
    --vs-gradient-primary: linear-gradient(135deg, #E63946 0%, #C5303C 100%);
    --vs-gradient-dark: linear-gradient(180deg, #1D3557 0%, #0F1D32 100%);
    --vs-gradient-light: linear-gradient(180deg, #FFFFFF 0%, #F8F9FA 100%);

    /* Shadows */
    --vs-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --vs-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --vs-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --vs-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --vs-shadow-glow: 0 0 40px rgba(230, 57, 70, 0.2);

    /* Typography */
    --vs-font-heading: 'DM Serif Display', Georgia, serif;
    --vs-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --vs-font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --vs-section-padding: 6rem;
    --vs-section-padding-mobile: 4rem;

    /* Transitions */
    --vs-transition-fast: 0.15s ease;
    --vs-transition-normal: 0.3s ease;
    --vs-transition-slow: 0.5s ease;

    /* Border Radius */
    --vs-radius-sm: 0.375rem;
    --vs-radius-md: 0.5rem;
    --vs-radius-lg: 1rem;
    --vs-radius-xl: 1.5rem;
    --vs-radius-full: 9999px;
}

/* ============================================
   BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--vs-font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--vs-gray-700);
    background-color: var(--vs-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--vs-primary);
    color: var(--vs-white);
    padding: 1rem 2rem;
    z-index: 10000;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 var(--vs-radius-md) 0;
    transition: top var(--vs-transition-fast);
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--vs-secondary);
    outline-offset: 2px;
}

/* ============================================
   SCROLL PROGRESS
   ============================================ */
.vs-scroll-progress {
    background: var(--vs-gradient-primary) !important;
    height: 3px !important;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--vs-font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--vs-gray-900);
}

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

/* ============================================
   NAVBAR
   ============================================ */
.vs-navbar {
    background: var(--vs-white);
    border-bottom: 1px solid var(--vs-gray-100);
    z-index: 1000;
}

.vs-navbar.sticky-top {
    position: sticky;
    top: 0;
}

.vs-logo {
    font-family: var(--vs-font-heading);
    font-size: 1.5rem;
    color: var(--vs-secondary);
}

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

.vs-navbar .rsl-navbar-link {
    color: var(--vs-gray-600);
    font-weight: 500;
    transition: color var(--vs-transition-normal);
}

.vs-navbar .rsl-navbar-link:hover {
    color: var(--vs-primary);
}

.vs-navbar .rsl-navbar-dropdown {
    background: var(--vs-white);
    border: 1px solid var(--vs-gray-200);
    border-radius: var(--vs-radius-md);
    box-shadow: var(--vs-shadow-lg);
}

.vs-navbar .rsl-navbar-dropdown .rsl-navbar-link {
    color: var(--vs-gray-700);
}

.vs-navbar .rsl-navbar-dropdown .rsl-navbar-link:hover {
    color: var(--vs-primary);
    background: var(--vs-gray-50);
}

/* Navbar CTA Button */
.vs-btn-nav {
    background: var(--vs-primary) !important;
    color: var(--vs-white) !important;
    padding: 0.5rem 1.25rem !important;
    border-radius: var(--vs-radius-full) !important;
    font-size: 0.875rem !important;
    font-weight: 600 !important;
    transition: all var(--vs-transition-normal) !important;
}

.vs-btn-nav:hover {
    background: var(--vs-primary-dark) !important;
    transform: translateY(-1px);
}

/* Theme Toggle */
.vs-navbar .rsl-theme-toggle {
    background: var(--vs-gray-100);
    border: none;
    border-radius: var(--vs-radius-full);
    padding: 0.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--vs-transition-normal);
}

.vs-navbar .rsl-theme-toggle:hover {
    background: var(--vs-gray-200);
}

.vs-navbar .rsl-theme-toggle i {
    font-size: 1rem;
    color: var(--vs-gray-600);
}

.vs-navbar .rsl-theme-toggle .icon-sun {
    display: block;
}

.vs-navbar .rsl-theme-toggle .icon-moon {
    display: none;
}

[data-theme="dark"] .vs-navbar .rsl-theme-toggle .icon-sun {
    display: none;
}

[data-theme="dark"] .vs-navbar .rsl-theme-toggle .icon-moon {
    display: block;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--vs-font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--vs-radius-full);
    cursor: pointer;
    transition: all var(--vs-transition-normal);
}

.btn:focus {
    outline: 3px solid var(--vs-accent);
    outline-offset: 2px;
}

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

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

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

.vs-btn-outline:hover {
    background: var(--vs-secondary);
    color: var(--vs-white);
    transform: translateY(-2px);
}

.vs-btn-cart {
    background: var(--vs-primary);
    color: var(--vs-white);
    width: 100%;
    padding: 0.875rem 1rem;
}

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

/* ============================================
   HERO SECTION
   ============================================ */
.vs-hero {
    padding: 4rem 0 6rem;
    background: var(--vs-gradient-light);
    position: relative;
    overflow: hidden;
}

.vs-hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.vs-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--vs-white);
    color: var(--vs-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--vs-radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: var(--vs-shadow-md);
    width: fit-content;
}

.vs-hero-badge i {
    color: var(--vs-primary);
}

.vs-hero-heading {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--vs-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.vs-hero-subheading {
    font-size: 1.125rem;
    color: var(--vs-gray-600);
    margin-bottom: 1.5rem;
    max-width: 500px;
}

.vs-hero-rating {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.vs-stars {
    display: flex;
    gap: 0.125rem;
}

.vs-stars i {
    color: #FBBF24;
    font-size: 1rem;
}

.vs-rating-text {
    font-size: 0.875rem;
    color: var(--vs-gray-600);
}

.vs-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.vs-hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: var(--vs-gray-500);
}

.vs-hero-trust span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.vs-hero-trust i {
    color: var(--vs-success);
}

/* Hero Image */
.vs-hero-image {
    position: relative;
}

.vs-hero-image img {
    border-radius: var(--vs-radius-xl);
    box-shadow: var(--vs-shadow-xl);
    width: 100%;
    height: auto;
}

.vs-hero-float {
    position: absolute;
    background: var(--vs-white);
    padding: 0.75rem 1rem;
    border-radius: var(--vs-radius-lg);
    box-shadow: var(--vs-shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.vs-float-1 {
    top: 2rem;
    left: -1rem;
    color: var(--vs-success);
}

.vs-float-1 i {
    color: var(--vs-success);
}

.vs-float-2 {
    bottom: 3rem;
    right: -1rem;
    flex-direction: column;
    text-align: center;
    padding: 1rem 1.5rem;
}

.vs-float-number {
    font-family: var(--vs-font-mono);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--vs-primary);
    line-height: 1;
}

.vs-float-label {
    font-size: 0.75rem;
    color: var(--vs-gray-500);
    font-weight: 500;
}

/* ============================================
   SECTION COMMON STYLES
   ============================================ */
.vs-section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.vs-section-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--vs-primary);
    margin-bottom: 0.75rem;
}

.vs-section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--vs-secondary);
    margin-bottom: 1rem;
}

.vs-section-subtitle {
    font-size: 1.125rem;
    color: var(--vs-gray-500);
}

/* ============================================
   TRUST / KPI SECTION
   ============================================ */
.vs-trust-section {
    background: var(--vs-secondary);
    padding: 3rem 0;
}

.vs-kpi {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    text-align: center;
    color: var(--vs-white) !important;
    padding: 1rem !important;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.vs-kpi .rsl-kpi-icon {
    width: 56px;
    height: 56px;
    background: rgba(230, 57, 70, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.vs-kpi .rsl-kpi-icon i {
    font-size: 1.5rem;
    color: var(--vs-primary) !important;
}

.vs-kpi .rsl-kpi-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.vs-kpi .rsl-kpi-value {
    font-family: var(--vs-font-mono);
    font-size: 2rem !important;
    font-weight: 700 !important;
    color: var(--vs-white) !important;
    line-height: 1.2;
}

.vs-kpi .rsl-kpi-label {
    font-size: 0.875rem !important;
    color: rgba(255, 255, 255, 0.8) !important;
    margin-top: 0.25rem;
    display: block;
}

/* ============================================
   PRODUCTS SECTION (TABS)
   ============================================ */
.vs-products-section {
    padding: var(--vs-section-padding) 0;
    background: var(--vs-off-white);
}

.vs-product-tabs .tabs {
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.vs-product-tabs .tab-link {
    background: var(--vs-white);
    color: var(--vs-gray-600);
    padding: 0.875rem 1.5rem;
    border-radius: var(--vs-radius-full);
    font-weight: 500;
    border: 2px solid var(--vs-gray-200);
    transition: all var(--vs-transition-normal);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.vs-product-tabs .tab-link:hover {
    border-color: var(--vs-primary);
    color: var(--vs-primary);
}

.vs-product-tabs .tab-link.active {
    background: var(--vs-gradient-primary);
    color: var(--vs-white);
    border-color: transparent;
}

.vs-product-tabs .tab-link i {
    font-size: 1rem;
}

/* Product Cards */
.vs-product-card {
    background: var(--vs-white);
    border-radius: var(--vs-radius-lg);
    overflow: hidden;
    box-shadow: var(--vs-shadow-md);
    transition: all var(--vs-transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--vs-gray-100);
}

.vs-product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--vs-shadow-xl);
}

.vs-product-card .card-header {
    position: relative;
    overflow: hidden;
    padding: 0;
    background: none;
    border: none;
}

.vs-product-card .vs-img-wrapper {
    overflow: hidden;
    aspect-ratio: 1;
    background: var(--vs-gray-100);
}

.vs-product-card .card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--vs-transition-slow);
}

.vs-product-card:hover .card-img {
    transform: scale(1.05);
}

.vs-product-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--vs-primary);
    color: var(--vs-white);
    padding: 0.375rem 0.875rem;
    border-radius: var(--vs-radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    z-index: 1;
}

.vs-tag-new {
    background: var(--vs-success);
}

.vs-tag-save {
    background: var(--vs-warning);
    color: var(--vs-gray-900);
}

.vs-product-card .card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.vs-product-name {
    font-family: var(--vs-font-heading);
    font-size: 1.25rem;
    color: var(--vs-secondary);
    margin-bottom: 0.5rem;
}

.vs-product-desc {
    font-size: 0.9rem;
    color: var(--vs-gray-500);
    margin-bottom: 1rem;
    flex: 1;
}

.vs-product-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.vs-product-rating i {
    color: #FBBF24;
    font-size: 0.875rem;
}

.vs-product-rating span {
    color: var(--vs-gray-400);
    margin-left: 0.5rem;
}

.vs-product-price {
    font-family: var(--vs-font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--vs-secondary);
}

.vs-price-original {
    font-size: 1rem;
    color: var(--vs-gray-400);
    text-decoration: line-through;
    margin-right: 0.5rem;
}

.vs-price-sale {
    color: var(--vs-primary);
}

.vs-price-per {
    color: var(--vs-primary);
}

.vs-product-card .card-footer {
    padding: 1rem 1.5rem 1.5rem;
    background: none;
    border: none;
}

/* Kit Card Specifics */
.vs-kit-includes {
    list-style: none;
    margin: 1rem 0;
}

.vs-kit-includes li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0;
    font-size: 0.9rem;
    color: var(--vs-gray-600);
}

.vs-kit-includes i {
    color: var(--vs-success);
}

/* ============================================
   PROCESS / HOW IT WORKS SECTION
   ============================================ */
.vs-process-section {
    padding: var(--vs-section-padding) 0;
    background: var(--vs-white);
}

.vs-process-card {
    background: var(--vs-off-white);
    border-radius: var(--vs-radius-lg);
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all var(--vs-transition-normal);
    height: 100%;
}

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

.vs-process-number {
    position: absolute;
    top: -0.5rem;
    right: 1rem;
    font-family: var(--vs-font-mono);
    font-size: 4rem;
    font-weight: 700;
    color: var(--vs-gray-100);
    line-height: 1;
}

.vs-process-icon {
    width: 80px;
    height: 80px;
    background: var(--vs-gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--vs-white);
    font-size: 2rem;
    box-shadow: var(--vs-shadow-md);
}

.vs-process-card h3 {
    font-size: 1.25rem;
    color: var(--vs-secondary);
    margin-bottom: 0.75rem;
}

.vs-process-card p {
    font-size: 0.95rem;
    color: var(--vs-gray-500);
    line-height: 1.6;
}

/* Timeline */
.vs-timeline {
    margin-top: 4rem;
    padding: 0 2rem;
}

.vs-timeline-track {
    height: 4px;
    background: var(--vs-gray-200);
    border-radius: var(--vs-radius-full);
    position: relative;
}

.vs-timeline-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 75%;
    background: var(--vs-gradient-primary);
    border-radius: var(--vs-radius-full);
}

.vs-timeline-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
}

.vs-timeline-labels span {
    text-align: center;
    font-size: 0.875rem;
    color: var(--vs-gray-700);
    font-weight: 600;
}

.vs-timeline-labels small {
    display: block;
    font-size: 0.75rem;
    color: var(--vs-gray-400);
    font-weight: 400;
    margin-top: 0.25rem;
}

/* ============================================
   SCIENCE SECTION
   ============================================ */
.vs-science-section {
    padding: var(--vs-section-padding) 0;
    background: var(--vs-off-white);
}

.vs-science-image {
    position: relative;
}

.vs-science-image img {
    border-radius: var(--vs-radius-xl);
    box-shadow: var(--vs-shadow-xl);
    width: 100%;
    height: auto;
}

.vs-science-badge {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: var(--vs-white);
    padding: 0.75rem 1.25rem;
    border-radius: var(--vs-radius-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--vs-secondary);
    box-shadow: var(--vs-shadow-lg);
}

.vs-science-badge i {
    color: var(--vs-primary);
}

.vs-science-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.vs-science-text {
    font-size: 1.125rem;
    color: var(--vs-gray-600);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.vs-science-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

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

.vs-stat-value {
    font-family: var(--vs-font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--vs-primary);
    line-height: 1;
}

.vs-stat-label {
    font-size: 0.875rem;
    color: var(--vs-gray-500);
    margin-top: 0.5rem;
    display: block;
}

.vs-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.vs-cert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--vs-gray-600);
}

.vs-cert i {
    width: 40px;
    height: 40px;
    background: var(--vs-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vs-primary);
    box-shadow: var(--vs-shadow-sm);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.vs-testimonials-section {
    padding: var(--vs-section-padding) 0;
    background: var(--vs-white);
}

.vs-testimonial {
    border: 1px solid var(--vs-gray-200) !important;
    border-radius: var(--vs-radius-lg) !important;
}

.vs-testimonials-cta {
    text-align: center;
    margin-top: 3rem;
}

/* ============================================
   FAQ SECTION (ACCORDION)
   ============================================ */
.vs-faq-section {
    padding: var(--vs-section-padding) 0;
    background: var(--vs-off-white);
}

.vs-faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.vs-faq-accordion .accordion-item {
    background: var(--vs-white);
    border-radius: var(--vs-radius-lg) !important;
    margin-bottom: 1rem;
    overflow: hidden;
    border: 1px solid var(--vs-gray-200);
}

.vs-faq-accordion .accordion-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    font-family: var(--vs-font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--vs-secondary);
    background: var(--vs-white);
    cursor: pointer;
    transition: all var(--vs-transition-normal);
}

.vs-faq-accordion .accordion-title:hover {
    background: var(--vs-gray-50);
}

.vs-faq-accordion .accordion-title[aria-expanded="true"] {
    color: var(--vs-primary);
}

.vs-faq-accordion .accordion-title[aria-expanded="true"] .accordion-icon {
    transform: rotate(45deg);
}

.vs-faq-accordion .accordion-icon {
    color: var(--vs-primary);
    transition: transform var(--vs-transition-normal);
}

.vs-faq-accordion .accordion-content {
    padding: 0 1.5rem;
}

.vs-faq-accordion .accordion-content.open {
    padding: 0 1.5rem 1.25rem;
}

.vs-faq-accordion .accordion-content p {
    font-size: 0.95rem;
    color: var(--vs-gray-600);
    line-height: 1.7;
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */
.vs-newsletter-section {
    padding: var(--vs-section-padding) 0;
    background: var(--vs-white);
}

.vs-newsletter-wrapper {
    background: var(--vs-gradient-dark);
    border-radius: var(--vs-radius-xl);
    padding: 3rem;
    box-shadow: var(--vs-shadow-xl);
}

.vs-newsletter-content h2 {
    font-size: 2rem;
    color: var(--vs-white);
    margin-bottom: 0.75rem;
}

.vs-newsletter-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
}

.vs-newsletter-form {
    display: flex;
    align-items: center;
}

.vs-form-row {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.vs-form-row .vs-field {
    flex: 1;
    background: var(--vs-white);
    border-radius: var(--vs-radius-md);
    padding: 0.5rem 1rem;
    border: none !important;
}

.vs-form-row .rsl-field-label {
    display: none;
}

.vs-form-row .rsl-field-input {
    border: none !important;
    background: transparent !important;
    padding: 0.5rem 0;
    width: 100%;
    font-size: 1rem;
}

.vs-form-row .rsl-field-input:focus {
    outline: none;
    box-shadow: none;
}

.vs-form-row .vs-btn-primary {
    flex-shrink: 0;
    white-space: nowrap;
}

.vs-form-note {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 1rem;
}

.vs-form-note i {
    margin-right: 0.25rem;
}

@media (max-width: 768px) {
    .vs-form-row {
        flex-direction: column;
    }
}

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

.vs-footer-logo {
    font-family: var(--vs-font-heading);
    font-size: 1.5rem;
    color: var(--vs-white);
    margin-bottom: 1rem;
}

.vs-footer-brand > p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.vs-footer-social {
    display: flex;
    gap: 0.75rem;
}

.vs-footer-social a {
    width: 40px;
    height: 40px;
    background: var(--vs-gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vs-gray-400);
    text-decoration: none;
    transition: all var(--vs-transition-normal);
}

.vs-footer-social a:hover {
    background: var(--vs-primary);
    color: var(--vs-white);
}

.vs-footer-links h4 {
    color: var(--vs-white);
    font-family: var(--vs-font-body);
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

.vs-footer-links a {
    color: var(--vs-gray-400);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--vs-transition-normal);
}

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

.vs-footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--vs-gray-800);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.vs-footer-bottom p {
    font-size: 0.875rem;
    color: var(--vs-gray-500);
    margin: 0;
}

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

.vs-footer-legal a {
    color: var(--vs-gray-500);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--vs-transition-normal);
}

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

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 1024px) {
    .vs-hero-float {
        display: none;
    }

    .vs-science-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .vs-hero {
        padding: 2rem 0 4rem;
    }

    .vs-hero-heading {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .vs-hero-trust {
        gap: 1rem;
    }

    .vs-trust-section {
        padding: 2rem 0;
    }

    .vs-product-tabs .tabs {
        gap: 0.5rem;
    }

    .vs-product-tabs .tab-link {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .vs-product-tabs .tab-link i {
        display: none;
    }

    .vs-timeline-labels {
        font-size: 0.75rem;
    }

    .vs-science-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .vs-stat-value {
        font-size: 2rem;
    }

    .vs-certifications {
        gap: 1rem;
    }

    .vs-newsletter-wrapper {
        padding: 2rem;
    }

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

@media (max-width: 480px) {
    .vs-hero-actions {
        flex-direction: column;
    }

    .vs-hero-actions .btn {
        width: 100%;
    }

    .vs-timeline-labels span {
        font-size: 0.7rem;
    }

    .vs-timeline-labels small {
        display: none;
    }
}

/* ============================================
   DARK MODE SUPPORT
   ============================================ */
[data-theme="dark"] {
    --vs-white: #1a1a1a;
    --vs-off-white: #121212;
    --vs-gray-50: #1f1f1f;
    --vs-gray-100: #2a2a2a;
    --vs-gray-200: #3a3a3a;
    --vs-gray-700: #d1d5db;
    --vs-gray-800: #e5e7eb;
    --vs-gray-900: #f9fafb;
}

[data-theme="dark"] .vs-navbar {
    background: #1a1a1a;
    border-bottom-color: #2a2a2a;
}

[data-theme="dark"] .vs-navbar .rsl-navbar-link {
    color: #d1d5db;
}

[data-theme="dark"] .vs-navbar .rsl-navbar-dropdown {
    background: #1a1a1a;
    border-color: #3a3a3a;
}

[data-theme="dark"] .vs-hero {
    background: linear-gradient(180deg, #1a1a1a 0%, #121212 100%);
}

[data-theme="dark"] .vs-hero-badge {
    background: #2a2a2a;
}

[data-theme="dark"] .vs-hero-float {
    background: #2a2a2a;
}

[data-theme="dark"] .vs-product-card,
[data-theme="dark"] .vs-process-card {
    background: #1f1f1f;
    border-color: #3a3a3a;
}

[data-theme="dark"] .vs-product-tabs .tab-link {
    background: #1f1f1f;
    border-color: #3a3a3a;
    color: #d1d5db;
}

[data-theme="dark"] .vs-faq-accordion .accordion-item {
    background: #1f1f1f;
    border-color: #3a3a3a;
}

[data-theme="dark"] .vs-faq-accordion .accordion-title {
    background: #1f1f1f;
    color: #f9fafb;
}

[data-theme="dark"] .vs-faq-accordion .accordion-title:hover {
    background: #2a2a2a;
}

[data-theme="dark"] .vs-testimonial {
    background: #1f1f1f !important;
    border-color: #3a3a3a !important;
}

[data-theme="dark"] .vs-science-badge,
[data-theme="dark"] .vs-cert i {
    background: #2a2a2a;
}

[data-theme="dark"] .vs-form-row .vs-field {
    background: #2a2a2a;
}

[data-theme="dark"] .vs-form-row .rsl-field-input {
    color: #f9fafb;
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .vs-navbar,
    .vs-scroll-progress,
    .vs-newsletter-section,
    .vs-footer-social,
    .btn {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    .vs-hero,
    .vs-trust-section,
    .vs-products-section,
    .vs-process-section,
    .vs-science-section,
    .vs-testimonials-section,
    .vs-faq-section {
        padding: 2rem 0;
        page-break-inside: avoid;
    }
}