/* ============================================
   TESTO DARK - STYLES.CSS
   Modern Gradient Design with Mobile-First Approach
   ============================================ */

/* ============================================
   ROOT VARIABLES & RESET
   ============================================ */

:root {
    /* Primary Colors - Modern Gradient Theme */
    --primary-gradient-start: #4F46E5;
    --primary-gradient-end: #06B6D4;
    --primary-dark: #3730A3;
    --primary-light: #818CF8;
    
    /* Accent Colors */
    --accent-gold: #F59E0B;
    --accent-green: #10B981;
    --accent-red: #EF4444;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --black: #000000;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Font Sizes - Mobile First */
    --fs-hero-title: 28px;
    --fs-section-title: 26px;
    --fs-h2: 24px;
    --fs-h3: 20px;
    --fs-h4: 18px;
    --fs-body: 16px;
    --fs-small: 14px;
    --fs-tiny: 12px;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    
    /* Layout */
    --container-max: 1200px;
    --container-padding: 20px;
    --section-padding: 60px 0;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(79, 70, 229, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

*,
*::before,
*::after {
    box-sizing: inherit;
}

html {
    box-sizing: border-box;
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--fs-body);
    line-height: 1.7;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Remove tap highlight */
* {
    -webkit-tap-highlight-color: transparent;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--fs-hero-title);
}

h2 {
    font-size: var(--fs-section-title);
}

h3 {
    font-size: var(--fs-h3);
}

h4 {
    font-size: var(--fs-h4);
}

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

a {
    color: var(--primary-gradient-start);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--primary-dark);
}

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
}

input, select, textarea {
    font-size: 16px; /* Prevent zoom on iOS */
    font-family: inherit;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.text-content {
    font-size: var(--fs-body);
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: var(--fs-section-title);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: var(--fs-body);
    color: var(--gray-600);
    font-weight: 400;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 16px 32px;
    font-size: var(--fs-body);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
    min-height: 48px;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: var(--transition-base);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-primary:active {
    transform: scale(0.98);
}

.btn-hero {
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: var(--white);
    padding: 20px 40px;
    font-size: 18px;
    font-weight: 700;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 100%;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-pricing {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: var(--white);
    padding: 18px 24px;
    font-size: 18px;
    font-weight: 700;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

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

.btn-featured {
    background: linear-gradient(135deg, var(--accent-gold), #F97316);
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
}

.btn-guarantee {
    padding: 18px 40px;
}

.btn-final-cta {
    background: linear-gradient(135deg, var(--accent-gold), #F97316);
    color: var(--white);
    padding: 20px 48px;
    font-size: 20px;
    font-weight: 800;
    border-radius: var(--radius-xl);
    box-shadow: 0 12px 32px rgba(245, 158, 11, 0.4);
}

.btn-final-cta:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 48px rgba(245, 158, 11, 0.5);
}

.btn-popup {
    background: linear-gradient(135deg, var(--accent-green), #059669);
    color: var(--white);
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 700;
    border-radius: var(--radius-lg);
    width: 100%;
}

/* ============================================
   NAVIGATION
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.navbar {
    padding: 16px 0;
}

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

.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 24px;
    font-weight: 800;
    color: var(--gray-900);
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 700;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: none;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-700);
    transition: var(--transition-base);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    transition: var(--transition-base);
}

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

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

.nav-cta {
    padding: 12px 24px;
    font-size: 15px;
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    cursor: pointer;
    z-index: var(--z-sticky);
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--gray-900);
    border-radius: 2px;
    transition: var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

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

/* Mobile Menu */
@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 72px);
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-base);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
        display: flex;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        width: 100%;
        padding: 16px;
        text-align: center;
        border-bottom: 1px solid var(--gray-200);
        font-size: 16px;
    }
    
    .nav-cta {
        width: 100%;
        padding: 16px;
        text-align: center;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    position: relative;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    overflow: hidden;
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(79, 70, 229, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    animation: heroFloat 20s ease-in-out infinite;
    z-index: 0;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-image {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    animation: productFloat 3s ease-in-out infinite;
}

@keyframes productFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.3) 0%, transparent 70%);
    filter: blur(40px);
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-product-img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-900);
    animation: badgeFloat 3s ease-in-out infinite;
}

.floating-badge i {
    color: var(--accent-green);
    font-size: 18px;
}

.badge-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.badge-2 {
    bottom: 15%;
    left: -10%;
    animation-delay: 1.5s;
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero-text {
    width: 100%;
    text-align: center;
}

.hero-title {
    font-size: var(--fs-hero-title);
    font-weight: 800;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: var(--fs-body);
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
}

.feature-item i {
    color: var(--primary-gradient-start);
    font-size: 18px;
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray-700);
    font-weight: 600;
}

.trust-item i {
    color: var(--accent-gold);
    font-size: 18px;
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */

.why-choose-section {
    padding: var(--section-padding);
    background: var(--white);
}

.badges-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.badge-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.badge-card:hover {
    transform: translateY(-8px) rotate(2deg);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-gradient-start);
}

.badge-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
}

.badge-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.badge-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.badge-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
    text-align: center;
}

/* ============================================
   WHAT IS SECTION
   ============================================ */

.what-is-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #F9FAFB 0%, #FFFFFF 100%);
}

.what-is-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.what-is-text {
    order: 2;
}

.what-is-image {
    order: 1;
    width: 100%;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.what-is-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.feature-highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.feature-highlight i {
    color: var(--accent-green);
    font-size: 20px;
    flex-shrink: 0;
}

.feature-highlight span {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */

.how-it-works-section {
    padding: var(--section-padding);
    background: var(--white);
}

.accordion-container {
    max-width: 900px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-base);
}

.accordion-item:hover {
    box-shadow: var(--shadow-lg);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #F0F9FF 0%, #FFFFFF 100%);
    cursor: pointer;
    transition: var(--transition-base);
    min-height: 60px;
}

.accordion-header:hover {
    background: linear-gradient(135deg, #E0F2FE 0%, #F0F9FF 100%);
}

.accordion-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 18px;
    flex-shrink: 0;
}

.accordion-title {
    flex: 1;
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    text-align: left;
}

.accordion-toggle {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient-start);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 16px;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.accordion-item.active .accordion-toggle {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
}

.accordion-content p {
    padding: var(--spacing-md);
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-700);
}

/* ============================================
   REVIEWS SECTION
   ============================================ */

.reviews-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #F9FAFB 0%, #FFFFFF 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.review-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 120px;
    font-family: Georgia, serif;
    color: var(--gray-100);
    line-height: 1;
    z-index: 0;
}

.review-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.review-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.reviewer-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 3px solid var(--primary-gradient-start);
    flex-shrink: 0;
}

.reviewer-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-info {
    flex: 1;
}

.reviewer-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.reviewer-location {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 8px;
}

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

.rating i {
    color: var(--accent-gold);
    font-size: 16px;
}

.review-content {
    position: relative;
    z-index: 1;
}

.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-700);
    font-style: italic;
}

.review-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: var(--spacing-md);
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-green);
}

.review-badge i {
    font-size: 16px;
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    color: var(--white);
}

.pricing-section .section-title,
.pricing-section .section-subtitle {
    color: var(--white);
}

.countdown-timer {
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.timer-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-sm);
}

.timer-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.timer-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-width: 100px;
}

.timer-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent-gold);
    line-height: 1;
    font-family: var(--font-heading);
}

.timer-label {
    font-size: 14px;
    color: var(--gray-300);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timer-separator {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent-gold);
    line-height: 1;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-gradient-start), var(--primary-gradient-end));
}

.pricing-card.featured {
    border: 3px solid var(--accent-gold);
    transform: scale(1);
}

.pricing-card.featured::before {
    height: 6px;
    background: linear-gradient(90deg, var(--accent-gold), #F97316);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-gold), #F97316);
    color: var(--white);
    padding: 8px 24px;
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.pricing-label {
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-gradient-start);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.featured .pricing-label {
    color: var(--accent-gold);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.package-quantity {
    font-size: 24px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.package-supply {
    font-size: 15px;
    color: var(--gray-600);
}

.pricing-image {
    width: 100%;
    max-width: 200px;
    margin: 0 auto var(--spacing-md);
}

.pricing-image img {
    width: 100%;
    height: auto;
}

.pricing-details {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.price-per-bottle {
    font-size: 36px;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: 8px;
}

.price-per-bottle span {
    font-size: 18px;
    color: var(--gray-600);
}

.price-total {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.price-original {
    font-size: 24px;
    font-weight: 600;
    color: var(--gray-400);
    text-decoration: line-through;
}

.price-current {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-green);
}

.savings-badge {
    display: inline-block;
    background: var(--accent-green);
    color: var(--white);
    padding: 6px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 700;
}

.bonus-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: var(--spacing-md);
}

.bonus-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    background: linear-gradient(135deg, #ECFDF5, #D1FAE5);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-green);
}

.bonus-item i {
    font-size: 16px;
}

.payment-logos {
    margin-top: var(--spacing-md);
    text-align: center;
}

.payment-logos img {
    max-width: 200px;
    margin: 0 auto;
    opacity: 0.8;
}

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

.rating-display img {
    max-width: 300px;
    margin: 0 auto var(--spacing-sm);
}

.rating-text {
    font-size: 14px;
    color: var(--gray-300);
}

/* ============================================
   INGREDIENTS SECTION
   ============================================ */

.ingredients-section {
    padding: var(--section-padding);
    background: var(--white);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.ingredient-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border-left: 4px solid var(--primary-gradient-start);
}

.ingredient-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
    border-left-color: var(--primary-gradient-end);
}

.ingredient-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 24px;
    margin-bottom: var(--spacing-sm);
}

.ingredient-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.ingredient-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-700);
}

/* ============================================
   SCIENTIFIC EVIDENCE SECTION
   ============================================ */

.scientific-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #F9FAFB 0%, #FFFFFF 100%);
}

.evidence-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.evidence-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.evidence-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--white);
    cursor: pointer;
    transition: var(--transition-base);
    min-height: 60px;
}

.evidence-header:hover {
    background: var(--gray-50);
}

.evidence-title {
    flex: 1;
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    text-align: left;
}

.evidence-toggle {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient-start);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 16px;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.evidence-item.active .evidence-toggle {
    transform: rotate(45deg);
}

.evidence-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.evidence-item.active .evidence-content {
    max-height: 1000px;
}

.evidence-content p {
    padding: var(--spacing-md);
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-700);
}

/* ============================================
   GUARANTEE SECTION
   ============================================ */

.guarantee-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #ECFDF5 0%, #FFFFFF 100%);
}

.guarantee-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.guarantee-image {
    order: 1;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

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

.guarantee-text {
    order: 2;
}

.guarantee-intro {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
}

.guarantee-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.guarantee-point {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.point-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-green), #059669);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 24px;
    flex-shrink: 0;
}

.point-content {
    flex: 1;
}

.point-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.point-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-700);
}

/* ============================================
   BENEFITS SECTION
   ============================================ */

.benefits-section {
    padding: var(--section-padding);
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.benefit-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-gradient-start);
}

.benefit-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 24px;
    flex-shrink: 0;
}

.benefit-content {
    flex: 1;
}

.benefit-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.benefit-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gray-700);
    margin: 0;
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #F9FAFB 0%, #FFFFFF 100%);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--white);
    cursor: pointer;
    transition: var(--transition-base);
    min-height: 60px;
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 20px;
    flex-shrink: 0;
}

.faq-question h3 {
    flex: 1;
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    text-align: left;
    margin: 0;
}

.faq-toggle {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient-start);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 16px;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer p {
    padding: var(--spacing-md);
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-700);
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */

.final-cta-section {
    position: relative;
    padding: var(--section-padding);
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    overflow: hidden;
}

.cta-animation-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 50%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    animation: ctaFloat 15s ease-in-out infinite;
}

@keyframes ctaFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.1); }
}

.final-cta-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
}

.cta-product-showcase {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    animation: ctaProductFloat 4s ease-in-out infinite;
}

@keyframes ctaProductFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

.product-glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.4) 0%, transparent 70%);
    filter: blur(60px);
    animation: glowPulseStrong 3s ease-in-out infinite;
}

@keyframes glowPulseStrong {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

.cta-product-image {
    position: relative;
    z-index: 2;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 30px 60px rgba(245, 158, 11, 0.3));
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.float-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    font-size: 24px;
    animation: iconFloat 3s ease-in-out infinite;
}

.icon-1 {
    top: 10%;
    right: 0;
    color: var(--accent-green);
    animation-delay: 0s;
}

.icon-2 {
    top: 50%;
    left: -5%;
    color: var(--primary-gradient-start);
    animation-delay: 1s;
}

.icon-3 {
    bottom: 10%;
    right: 5%;
    color: var(--accent-gold);
    animation-delay: 2s;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.1); }
}

.cta-text-content {
    width: 100%;
    text-align: center;
    color: var(--white);
}

.cta-title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-urgency {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    background: rgba(239, 68, 68, 0.2);
    border: 2px solid var(--accent-red);
    border-radius: var(--radius-lg);
    color: var(--accent-red);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    animation: urgencyPulse 2s ease-in-out infinite;
}

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

.cta-urgency i {
    font-size: 20px;
}

.cta-pricing {
    margin-bottom: var(--spacing-lg);
}

.cta-price-regular {
    font-size: 18px;
    color: var(--gray-400);
    margin-bottom: 8px;
}

.cta-price-regular .strikethrough {
    text-decoration: line-through;
}

.cta-price-special {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
}

.price-highlight {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent-gold);
}

.cta-features-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.cta-feature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
}

.cta-feature i {
    color: var(--accent-green);
    font-size: 20px;
}

.cta-trust-signals {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.trust-signal {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray-300);
}

.trust-signal i {
    color: var(--accent-gold);
    font-size: 16px;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
    color: var(--gray-300);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

.footer-title {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.footer-description {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    transform: translateY(-4px);
}

.footer-column-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    color: var(--gray-400);
    font-size: 14px;
    transition: var(--transition-base);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-contact li {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: 14px;
}

.footer-contact i {
    color: var(--primary-gradient-start);
    font-size: 16px;
}

.footer-disclaimer {
    padding: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--gray-400);
    text-align: center;
    margin: 0;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    font-size: 14px;
    color: var(--gray-400);
    text-align: center;
    margin: 0;
}

.footer-badges {
    display: flex;
    gap: var(--spacing-md);
}

.footer-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-400);
}

.footer-badge i {
    color: var(--accent-green);
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

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

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

.scroll-to-top:active {
    transform: scale(0.95);
}

/* ============================================
   PURCHASE NOTIFICATION POPUP
   ============================================ */

.purchase-notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    max-width: 350px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-popover);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-100%);
    transition: all var(--transition-base);
}

.purchase-notification.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.notification-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-green), #059669);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 18px;
    flex-shrink: 0;
}

.notification-text {
    flex: 1;
}

.notification-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.notification-location {
    font-size: 12px;
    color: var(--gray-600);
    margin: 0;
}

.notification-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background: transparent;
    color: var(--gray-400);
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition-base);
}

.notification-close:hover {
    color: var(--gray-900);
}

/* ============================================
   EXIT POPUP
   ============================================ */

.exit-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.exit-popup.show {
    opacity: 1;
    visibility: visible;
}

.popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(5px);
}

.popup-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 500px;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    animation: popupSlideIn 0.3s ease-out;
}

@keyframes popupSlideIn {
    from {
        transform: translate(-50%, -60%);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%);
        opacity: 1;
    }
}

.popup-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: var(--gray-200);
    color: var(--gray-700);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition-base);
}

.popup-close:hover {
    background: var(--gray-300);
    transform: rotate(90deg);
}

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

.popup-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-gold), #F97316);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 40px;
    animation: iconPulse 2s ease-in-out infinite;
}

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

.popup-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.popup-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
}

.popup-subtext {
    font-size: 14px;
    color: var(--gray-600);
    margin-top: var(--spacing-md);
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */

[data-aos] {
    opacity: 0;
    transition: all 0.6s ease-out;
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-down"] {
    transform: translateY(-50px);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="zoom-in"] {
    transform: scale(0.8);
}

[data-aos="slide-up"] {
    transform: translateY(50px);
}

[data-aos="flip-up"] {
    transform: perspective(1000px) rotateX(-45deg);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0) scale(1) perspective(1000px) rotateX(0);
}

/* ============================================
   RESPONSIVE DESIGN - TABLETS
   ============================================ */

@media (min-width: 576px) {
    :root {
        --fs-hero-title: 36px;
        --fs-section-title: 32px;
        --fs-h2: 28px;
        --fs-h3: 22px;
        --container-padding: 24px;
    }
    
    .timer-box {
        min-width: 120px;
        padding: var(--spacing-lg);
    }
    
    .timer-number {
        font-size: 56px;
    }
    
    .badges-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .btn-hero {
        max-width: 500px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   RESPONSIVE DESIGN - DESKTOP
   ============================================ */

@media (min-width: 768px) {
    :root {
        --fs-hero-title: 48px;
        --fs-section-title: 40px;
        --fs-h2: 32px;
        --fs-h3: 24px;
        --container-padding: 32px;
        --section-padding: 100px 0;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .hamburger {
        display: none;
    }
    
    .hero-section {
        padding: 160px 0 120px;
    }
    
    .hero-content {
        flex-direction: row;
        align-items: center;
    }
    
    .hero-image {
        flex: 0 0 45%;
        max-width: 500px;
    }
    
    .hero-text {
        flex: 1;
        text-align: left;
    }
    
    .hero-features {
        justify-content: flex-start;
    }
    
    .trust-badges {
        justify-content: flex-start;
    }
    
    .badges-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }
    
    .what-is-content {
        flex-direction: row;
        align-items: center;
    }
    
    .what-is-text {
        flex: 1;
        order: 1;
    }
    
    .what-is-image {
        flex: 0 0 45%;
        order: 2;
    }
    
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-card.featured {
        transform: scale(1.05);
    }
    
    .guarantee-content {
        flex-direction: row;
        align-items: center;
    }
    
    .guarantee-image {
        flex: 0 0 40%;
        order: 1;
    }
    
    .guarantee-text {
        flex: 1;
        order: 2;
    }
    
    .final-cta-content {
        flex-direction: row;
    }
    
    .cta-product-showcase {
        flex: 0 0 45%;
    }
    
    .cta-text-content {
        flex: 1;
        text-align: left;
    }
    
    .cta-features-list {
        align-items: flex-start;
    }
    
    .cta-feature {
        justify-content: flex-start;
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
        text-align: left;
    }
    
    .footer-column {
        text-align: left;
    }
    
    .footer-social {
        justify-content: flex-start;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .purchase-notification {
        max-width: 400px;
    }
}

@media (min-width: 992px) {
    .ingredients-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    :root {
        --container-max: 1200px;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

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

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .header,
    .scroll-to-top,
    .purchase-notification,
    .exit-popup,
    .btn {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}