/* ============================================
   ALLI WEIGHT LOSS - STYLES.CSS
   Modern Gradient Design with Full Responsiveness
   ============================================ */

/* ============================================
   CSS VARIABLES (DESIGN SYSTEM)
   ============================================ */
:root {
    /* Modern Gradient Color Palette */
    --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --primary-color: #4F46E5;
    --secondary-color: #06B6D4;
    --accent-color: #8B5CF6;
    
    /* Neutral Colors */
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --white: #FFFFFF;
    --light-bg: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    
    /* Status Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index Scale */
    --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
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

/* Ensure proper font size on mobile inputs (prevents zoom on iOS) */
input, select, textarea, button {
    font-size: 16px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
}

h2 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
}

h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

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

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

a:hover {
    color: var(--secondary-color);
}

strong, b {
    font-weight: var(--font-weight-bold);
}

/* Mobile Typography Adjustments */
@media (max-width: 768px) {
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    h4, h5, h6 {
        font-size: 1.125rem;
    }
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
}

section {
    padding: var(--spacing-3xl) 0;
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-xl) 0;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    min-height: 48px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

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

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

.btn-primary:active {
    transform: translateY(0);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-xl {
    padding: 1.5rem 3rem;
    font-size: 1.25rem;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    font-size: 1.5rem;
    line-height: 1;
}

/* Mobile Button Adjustments */
@media (max-width: 768px) {
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
        min-height: 50px;
    }
    
    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .btn-xl {
        padding: 1.125rem 2rem;
        font-size: 1.125rem;
    }
}

/* ============================================
   SECTION TITLES
   ============================================ */
.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-md);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
}

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

.highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
}

/* ============================================
   HEADER & 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);
}

.navbar {
    padding: 1rem 0;
}

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

.logo a {
    font-size: 1.75rem;
    font-weight: var(--font-weight-extrabold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo span {
    display: inline-block;
    margin-left: 0.25rem;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: var(--font-weight-medium);
    color: var(--text-dark);
    transition: color var(--transition-base);
}

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

.nav-cta {
    padding: 0.75rem 1.5rem;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* Mobile Navigation */
@media (max-width: 768px) {
    .navbar {
        padding: 0.75rem 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        box-shadow: var(--shadow-2xl);
        transition: right var(--transition-slow);
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        display: block;
        width: 100%;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
        transition: background var(--transition-base);
    }
    
    .nav-link:hover {
        background: var(--gray-100);
    }
    
    .nav-cta {
        width: 100%;
        margin-top: var(--spacing-md);
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    padding-top: calc(var(--spacing-3xl) + 80px);
    padding-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, #F0F9FF 0%, #F5F3FF 100%);
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-image {
    position: relative;
}

.product-showcase {
    position: relative;
    z-index: 2;
}

.product-img {
    width: 100%;
    height: auto;
    max-width: 500px;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.2));
}

.hero-text {
    max-width: 600px;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.hero-cta {
    margin-top: var(--spacing-xl);
}

/* Hero Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

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

.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

/* Mobile Hero */
@media (max-width: 768px) {
    .hero-section {
        padding-top: calc(var(--spacing-xl) + 60px);
        padding-bottom: var(--spacing-xl);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-image {
        order: -1;
        text-align: center;
    }
    
    .product-img {
        max-width: 300px;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.why-choose-section {
    background: var(--white);
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

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

.badge-card:hover {
    transform: translateY(-10px) scale(1.05) rotate(2deg);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.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: 1.25rem;
    font-weight: var(--font-weight-bold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.badge-description {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Fade In Up Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-up:nth-child(1) {
    animation-delay: 0.1s;
}

.fade-in-up:nth-child(2) {
    animation-delay: 0.2s;
}

.fade-in-up:nth-child(3) {
    animation-delay: 0.3s;
}

.fade-in-up:nth-child(4) {
    animation-delay: 0.4s;
}

/* Mobile Badges */
@media (max-width: 576px) {
    .badges-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .badge-card {
        padding: var(--spacing-lg);
    }
}

/* ============================================
   WHAT IS SECTION
   ============================================ */
.what-is-section {
    background: var(--light-bg);
}

.what-is-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.what-is-text .section-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.what-is-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

@media (max-width: 768px) {
    .what-is-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .what-is-image {
        order: -1;
    }
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
.how-it-works-section {
    background: var(--white);
}

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

.accordion-item {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.accordion-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-base);
    min-height: 44px;
}

.accordion-header:hover {
    background: var(--gray-100);
}

.accordion-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-dark);
}

.accordion-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
}

.accordion-toggle {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    transition: transform var(--transition-base);
}

.accordion-header[aria-expanded="true"] .accordion-toggle {
    transform: rotate(45deg);
}

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

.accordion-header[aria-expanded="true"] + .accordion-content {
    max-height: 1000px;
}

.accordion-content p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-light);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .accordion-header {
        padding: var(--spacing-md);
    }
    
    .accordion-title {
        font-size: 1.0625rem;
        gap: var(--spacing-sm);
    }
    
    .accordion-icon {
        width: 36px;
        height: 36px;
        font-size: 0.875rem;
    }
    
    .accordion-content p {
        padding: 0 var(--spacing-md) var(--spacing-md);
        font-size: 0.9375rem;
    }
}

/* ============================================
   CUSTOMER REVIEWS SECTION
   ============================================ */
.reviews-section {
    background: linear-gradient(135deg, #F0F9FF 0%, #F5F3FF 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.review-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.review-header {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.reviewer-photo {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.reviewer-info {
    flex: 1;
}

.reviewer-name {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.reviewer-location {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.star-rating {
    color: #F59E0B;
    font-size: 1.125rem;
    letter-spacing: 2px;
}

.review-body {
    margin-top: var(--spacing-md);
}

.review-text {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.7;
    font-style: italic;
}

/* Review Animation */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in-scale {
    opacity: 0;
    animation: fadeInScale 0.8s ease-out forwards;
}

.fade-in-scale:nth-child(1) {
    animation-delay: 0.1s;
}

.fade-in-scale:nth-child(2) {
    animation-delay: 0.2s;
}

.fade-in-scale:nth-child(3) {
    animation-delay: 0.3s;
}

@media (max-width: 768px) {
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .review-card {
        padding: var(--spacing-lg);
    }
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing-section {
    background: var(--white);
}

.pricing-second {
    background: var(--light-bg);
}

.countdown-timer {
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.timer-text {
    color: var(--white);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.timer-display {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--white);
    letter-spacing: 4px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.pricing-popular {
    border-color: var(--primary-color);
    border-width: 3px;
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-lg);
}

.pricing-label {
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.pricing-package {
    font-size: 1.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.pricing-supply {
    font-size: 0.9375rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.pricing-image {
    margin: var(--spacing-lg) 0;
}

.pricing-image img {
    width: 100%;
    max-width: 200px;
    height: auto;
}

.pricing-price {
    margin: var(--spacing-lg) 0;
}

.price-per-bottle {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    line-height: 1;
}

.price-label {
    font-size: 0.875rem;
    color: var(--text-light);
    display: block;
    margin-top: var(--spacing-xs);
}

.pricing-total {
    margin: var(--spacing-md) 0;
}

.price-old {
    font-size: 1.25rem;
    color: var(--text-light);
    text-decoration: line-through;
    margin-right: var(--spacing-xs);
}

.price-new {
    font-size: 2rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--success);
}

.pricing-badges {
    margin: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.badge-bonus, .badge-shipping {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
}

.badge-bonus {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: var(--white);
}

.badge-shipping {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: var(--white);
}

.pricing-card .btn {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

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

.payment-logos img {
    width: 100%;
    max-width: 250px;
    height: auto;
    opacity: 0.7;
}

.rating-section {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.star-rating-img {
    width: 200px;
    height: auto;
    margin-bottom: var(--spacing-sm);
}

.rating-text {
    font-size: 0.9375rem;
    color: var(--text-light);
}

/* Mobile Pricing */
@media (max-width: 991px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card:nth-child(3) {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
        width: 100%;
    }
}

@media (max-width: 576px) {
    .timer-display {
        font-size: 2.5rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card {
        padding: var(--spacing-lg);
    }
    
    .pricing-card:nth-child(3) {
        grid-column: 1;
        max-width: 100%;
    }
    
    .pricing-popular {
        transform: scale(1);
    }
    
    .price-per-bottle {
        font-size: 2.5rem;
    }
}

/* ============================================
   INGREDIENTS SECTION
   ============================================ */
.ingredients-section {
    background: var(--light-bg);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

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

.ingredient-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-xl);
}

.ingredient-name {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.ingredient-description {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.ingredient-benefits {
    font-size: 0.9375rem;
    color: var(--text-dark);
    line-height: 1.6;
    padding: var(--spacing-md);
    background: var(--gray-100);
    border-radius: var(--radius-md);
}

@media (max-width: 576px) {
    .ingredients-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   SCIENTIFIC EVIDENCE SECTION
   ============================================ */
.scientific-evidence-section {
    background: var(--white);
}

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

.evidence-item {
    background: var(--light-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--secondary-color);
}

.evidence-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.evidence-text {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .evidence-item {
        padding: var(--spacing-lg);
    }
    
    .evidence-title {
        font-size: 1.125rem;
    }
    
    .evidence-text {
        font-size: 0.875rem;
    }
}

/* ============================================
   MONEY BACK GUARANTEE SECTION
   ============================================ */
.guarantee-section {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
}

.guarantee-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

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

.guarantee-badge {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.2));
}

.guarantee-item {
    margin-bottom: var(--spacing-lg);
}

.guarantee-subtitle {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.guarantee-description {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .guarantee-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .guarantee-image {
        order: -1;
    }
    
    .guarantee-badge {
        max-width: 250px;
    }
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits-section {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateX(10px);
}

.benefit-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.benefit-content {
    flex: 1;
}

.benefit-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.benefit-text {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .benefit-item {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }
    
    .benefit-icon {
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
    }
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    background: var(--light-bg);
}

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

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

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-base);
    min-height: 44px;
}

.faq-question:hover {
    background: var(--gray-100);
}

.faq-question-text {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-dark);
    padding-right: var(--spacing-md);
}

.faq-toggle {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"] .faq-toggle {
    transform: rotate(45deg);
}

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

.faq-question[aria-expanded="true"] + .faq-answer {
    max-height: 2000px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-light);
    line-height: 1.8;
    font-size: 0.9375rem;
}

@media (max-width: 768px) {
    .faq-question {
        padding: var(--spacing-md);
    }
    
    .faq-question-text {
        font-size: 1rem;
    }
    
    .faq-answer p {
        padding: 0 var(--spacing-md) var(--spacing-md);
        font-size: 0.875rem;
    }
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta-section {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: var(--white);
}

.final-cta-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.final-cta-image {
    text-align: center;
}

.final-product-img {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

/* Bounce Animation */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-30px);
    }
}

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

.final-cta-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.final-price {
    margin: var(--spacing-xl) 0;
}

.price-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.25rem;
}

.price-regular {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: line-through;
    margin-bottom: var(--spacing-sm);
}

.price-special-label {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--white);
    margin-bottom: 0.25rem;
}

.price-special {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    color: #FDE68A;
    line-height: 1;
}

.final-cta-button {
    margin: var(--spacing-xl) 0;
}

.final-cta-guarantee {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 768px) {
    .final-cta-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .final-cta-title {
        font-size: 1.75rem;
    }
    
    .price-special {
        font-size: 2.5rem;
    }
    
    .final-product-img {
        max-width: 250px;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--text-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.footer-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-base);
}

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

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

.social-icon {
    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: all var(--transition-base);
}

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

.footer-disclaimer {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-disclaimer p {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
}

.footer-copyright {
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-copyright p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
    }
}

/* ============================================
   POPUPS
   ============================================ */

/* Exit Intent Popup */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    position: relative;
    background: var(--white);
    max-width: 500px;
    width: 90%;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.popup-overlay.active .popup-content {
    transform: scale(1);
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    background: var(--gray-200);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    z-index: 1;
}

.popup-close:hover {
    background: var(--danger);
    color: var(--white);
    transform: rotate(90deg);
}

.popup-body {
    padding: var(--spacing-2xl);
    text-align: center;
}

.popup-title {
    font-size: 1.75rem;
    font-weight: var(--font-weight-extrabold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.popup-text {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.popup-highlight {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--danger);
    margin-bottom: var(--spacing-xl);
}

.popup-cta {
    margin-bottom: var(--spacing-md);
}

.popup-footer {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Purchase Notification Popup */
.purchase-notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: var(--z-popover);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-100%);
    transition: all var(--transition-base);
    max-width: 350px;
}

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

.notification-icon {
    font-size: 2rem;
    line-height: 1;
}

.notification-text {
    flex: 1;
    font-size: 0.9375rem;
}

.notification-name {
    display: block;
    font-weight: var(--font-weight-bold);
    color: var(--text-dark);
}

.notification-message {
    color: var(--text-light);
}

@media (max-width: 768px) {
    .popup-body {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    
    .popup-title {
        font-size: 1.5rem;
    }
    
    .popup-text {
        font-size: 1rem;
    }
    
    .purchase-notification {
        bottom: 80px;
        left: 50%;
        transform: translateX(-50%) translateY(100%);
        max-width: calc(100% - 40px);
    }
    
    .purchase-notification.show {
        transform: translateX(-50%) translateY(0);
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

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

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

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

.no-scroll {
    overflow: hidden;
}

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

/* Focus Styles for Accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .header,
    .nav-menu,
    .scroll-to-top,
    .popup-overlay,
    .purchase-notification,
    .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }
    
    section {
        page-break-inside: avoid;
    }
}