/* ===================================
   Dr Oz Gelatide - Premium Landing Page
   Modern Gradient Medical Design
   =================================== */

/* ===================================
   CSS VARIABLES & RESET
   =================================== */
:root {
    /* Color Palette - Modern Medical Gradient */
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary: #06b6d4;
    --secondary-dark: #0891b2;
    --accent: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Neutral Colors */
    --white: #ffffff;
    --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;
    --black: #000000;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
    
    /* 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: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 20px;
}

/* Reset & Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

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

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

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

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

input, select, textarea {
    font-size: 16px;
    font-family: inherit;
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.section-subtitle {
    font-size: clamp(16px, 2.5vw, 20px);
    color: var(--gray-600);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--container-padding);
    gap: var(--spacing-md);
}

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

.brand-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    font-weight: 500;
    color: var(--gray-700);
    transition: color var(--transition-fast);
    position: relative;
}

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

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

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

.nav-cta {
    padding: 12px 24px;
    border-radius: var(--radius-full);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--gray-700);
    border-radius: 2px;
    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(8px, -8px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--spacing-xl) var(--spacing-lg);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-link {
        font-size: 20px;
        padding: var(--spacing-sm) 0;
        width: 100%;
        text-align: center;
    }
    
    .nav-cta {
        width: 100%;
        text-align: center;
        margin-top: var(--spacing-md);
    }
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 16px 32px;
    font-weight: 600;
    font-size: 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 48px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

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

.btn-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
    font-size: 18px;
}

.btn-hero:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4);
}

.btn-large {
    padding: 20px 40px;
    font-size: 20px;
}

.btn-block {
    width: 100%;
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn:hover .btn-arrow {
    transform: translateX(5px);
}

.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3); }
    50% { box-shadow: 0 10px 40px rgba(37, 99, 235, 0.5), 0 0 0 10px rgba(37, 99, 235, 0.1); }
}

.btn-cart-icon {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}

@media (max-width: 576px) {
    .btn {
        padding: 14px 24px;
        font-size: 15px;
    }
    
    .btn-large {
        padding: 18px 32px;
        font-size: 17px;
    }
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    padding: 140px 0 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0fdf4 100%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

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

.product-image {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

.hero-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 700;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
    animation: badge-pop 3s ease-in-out infinite;
}

@keyframes badge-pop {
    0%, 100% { transform: scale(1) rotate(-5deg); }
    50% { transform: scale(1.1) rotate(-5deg); }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 900;
    line-height: 1.15;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(16px, 2.5vw, 18px);
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary);
    font-weight: 600;
}

.feature-icon {
    width: 24px;
    height: 24px;
}

.hero-trust {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
}

.trust-stars {
    width: 150px;
}

.trust-text {
    font-size: 14px;
    color: var(--gray-500);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float-orb 8s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 350px;
    height: 350px;
    background: var(--secondary);
    bottom: -100px;
    right: -100px;
    animation-delay: -2s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    top: 50%;
    right: 20%;
    animation-delay: -4s;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-trust {
        align-items: center;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 8px 16px;
        top: -10px;
        right: -10px;
    }
}

/* ===================================
   WHY CHOOSE US
   =================================== */
.why-choose {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

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

.badge-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.badge-card.animate-in {
    animation: slideUp 0.6s ease-out forwards;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.badge-card:nth-child(2) { animation-delay: 0.1s; }
.badge-card:nth-child(3) { animation-delay: 0.2s; }
.badge-card:nth-child(4) { animation-delay: 0.3s; }

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

.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-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.badge-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gray-600);
}

@media (max-width: 768px) {
    .badges-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

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

/* ===================================
   WHAT IS SECTION
   =================================== */
.what-is {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #fefce8 100%);
}

.what-is-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.what-is-content .section-title {
    text-align: left;
}

.what-is-text {
    font-size: 17px;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.what-is-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

@media (max-width: 992px) {
    .what-is-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .what-is-content .section-title {
        text-align: center;
    }
    
    .what-is-image {
        order: -1;
    }
}

/* ===================================
   HOW IT WORKS
   =================================== */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

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

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

.accordion-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 60px;
}

.accordion-header:hover {
    background: linear-gradient(135deg, #e0f2fe 0%, #bfdbfe 100%);
}

.accordion-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    font-weight: 700;
    font-size: 20px;
    border-radius: 50%;
    flex-shrink: 0;
}

.accordion-title {
    flex: 1;
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    text-align: left;
}

.accordion-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

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

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-content p {
    padding: var(--spacing-lg);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
}

@media (max-width: 576px) {
    .accordion-header {
        padding: var(--spacing-md);
    }
    
    .accordion-number {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .accordion-title {
        font-size: 17px;
    }
}

/* ===================================
   CUSTOMER REVIEWS
   =================================== */
.reviews {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #fefce8 0%, #f0f9ff 100%);
}

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

.review-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    opacity: 0;
    transform: scale(0.9);
}

.review-card.animate-in {
    animation: zoomIn 0.6s ease-out forwards;
}

@keyframes zoomIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.review-card:nth-child(2) { animation-delay: 0.15s; }
.review-card:nth-child(3) { animation-delay: 0.3s; }

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

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

.review-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-light);
    box-shadow: var(--shadow-md);
}

.review-info {
    flex: 1;
}

.review-name {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.review-location {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: var(--spacing-xs);
}

.review-stars {
    width: 100px;
}

.review-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    font-style: italic;
}

@media (max-width: 768px) {
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   PRICING SECTION
   =================================== */
.pricing {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #faf5ff 100%);
}

.countdown-timer {
    max-width: 500px;
    margin: 0 auto var(--spacing-2xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.timer-label {
    font-weight: 700;
    font-size: 20px;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

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

.timer-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.timer-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    min-width: 80px;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #dbeafe 0%, #e0e7ff 100%);
    border-radius: var(--radius-md);
}

.timer-separator {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
}

.timer-label-small {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.pricing-card-popular {
    border-color: var(--primary);
    transform: scale(1.05);
}

.pricing-card-popular:hover {
    transform: scale(1.08) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--danger) 0%, var(--warning) 100%);
    color: var(--white);
    padding: 8px 24px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
    animation: pulse-badge 2s infinite;
}

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

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

.pricing-package {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    text-align: center;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.pricing-supply {
    text-align: center;
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

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

.pricing-image img {
    max-width: 200px;
    margin: 0 auto;
}

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

.badge-bonus,
.badge-shipping {
    text-align: center;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
}

.badge-bonus {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
}

.badge-shipping {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
}

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

.price-per {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
}

.price-label {
    display: block;
    font-size: 14px;
    color: var(--gray-600);
}

.pricing-total {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 24px;
}

.price-old {
    text-decoration: line-through;
    color: var(--gray-400);
    margin-right: var(--spacing-xs);
}

.price-new {
    font-weight: 700;
    color: var(--danger);
}

.payment-logos {
    margin-top: var(--spacing-md);
    max-width: 250px;
    margin-left: auto;
    margin-right: auto;
}

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

.pricing-stars {
    width: 200px;
    margin: 0 auto var(--spacing-sm);
}

.pricing-guarantee {
    font-size: 14px;
    color: var(--gray-600);
}

@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
        width: 100%;
    }
}

@media (max-width: 576px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card {
        transform: none !important;
    }
    
    .pricing-card-popular {
        transform: none !important;
    }
    
    .pricing-card:last-child {
        max-width: 100%;
    }
    
    .timer-number {
        font-size: 36px;
        min-width: 60px;
        padding: var(--spacing-sm);
    }
    
    .timer-separator {
        font-size: 36px;
    }
}

/* ===================================
   INGREDIENTS
   =================================== */
.ingredients {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

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

.ingredient-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #fefce8 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    opacity: 0;
    transform: translateY(20px);
}

.ingredient-card.animate-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

.ingredient-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
}

.ingredient-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

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

.ingredient-benefits {
    font-size: 14px;
    color: var(--gray-600);
    padding-top: var(--spacing-sm);
    border-top: 2px solid rgba(37, 99, 235, 0.2);
}

.ingredient-benefits strong {
    color: var(--primary);
}

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

/* ===================================
   SCIENTIFIC EVIDENCE
   =================================== */
.scientific-evidence {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #fefce8 0%, #f0f9ff 100%);
}

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

.evidence-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.evidence-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.evidence-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-700);
}

@media (max-width: 576px) {
    .evidence-section {
        padding: var(--spacing-lg);
    }
    
    .evidence-title {
        font-size: 20px;
    }
    
    .evidence-text {
        font-size: 15px;
    }
}

/* ===================================
   MONEY BACK GUARANTEE
   =================================== */
.guarantee {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.guarantee-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.guarantee-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.guarantee-content .section-title {
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

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

.guarantee-point {
    display: flex;
    gap: var(--spacing-md);
}

.guarantee-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.guarantee-icon svg {
    width: 30px;
    height: 30px;
}

.guarantee-text h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.guarantee-text p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
}

@media (max-width: 992px) {
    .guarantee-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .guarantee-content .section-title {
        text-align: center;
    }
    
    .guarantee-image {
        order: -1;
    }
    
    .guarantee-point {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ===================================
   BENEFITS
   =================================== */
.benefits {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #fefce8 100%);
}

.benefits-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateX(-30px);
}

.benefit-item.animate-in {
    animation: slideInLeft 0.6s ease-out forwards;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.benefit-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.benefit-icon svg {
    width: 28px;
    height: 28px;
}

.benefit-content {
    flex: 1;
}

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

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

@media (max-width: 576px) {
    .benefit-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.faq-accordion {
    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 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #f0f9ff 0%, #fefce8 100%);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 60px;
    text-align: left;
}

.faq-question:hover {
    background: linear-gradient(135deg, #e0f2fe 0%, #fef3c7 100%);
}

.faq-question span {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 600px;
}

.faq-answer p {
    padding: var(--spacing-lg);
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-700);
}

@media (max-width: 576px) {
    .faq-question {
        padding: var(--spacing-md);
    }
    
    .faq-question span {
        font-size: 16px;
    }
}

/* ===================================
   FINAL CTA
   =================================== */
.final-cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #faf5ff 0%, #f0f9ff 100%);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.final-cta-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.final-cta-image {
    animation: float 6s ease-in-out infinite;
}

.cta-product-image {
    max-width: 100%;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
}

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

.final-cta-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 900;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.final-cta-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xl);
}

.final-cta-pricing {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.final-price-old,
.final-price-new {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.final-price-old .price-amount {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    text-decoration: line-through;
    color: var(--gray-400);
}

.final-price-new .price-amount {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
}

.final-cta-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.cta-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-full);
    font-weight: 600;
    color: var(--gray-700);
}

.cta-badge svg {
    width: 24px;
    height: 24px;
    color: var(--success);
}

@media (max-width: 992px) {
    .final-cta-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .final-cta-image {
        order: -1;
    }
}

@media (max-width: 576px) {
    .final-cta-pricing {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .final-cta-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-badge {
        width: 100%;
        justify-content: center;
    }
}

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

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

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--gray-300);
    transition: color var(--transition-fast);
}

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

.footer-separator {
    color: var(--gray-600);
}

.footer-disclaimer {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
    font-size: 13px;
    line-height: 1.7;
    color: var(--gray-400);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--gray-800);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-4px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-copyright {
    font-size: 14px;
    color: var(--gray-500);
}

@media (max-width: 576px) {
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .footer-separator {
        display: none;
    }
}

/* ===================================
   SCROLL TO TOP BUTTON
   =================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
}

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

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(37, 99, 235, 0.5);
}

.scroll-top svg {
    width: 28px;
    height: 28px;
}

/* ===================================
   PURCHASE POPUP
   =================================== */
.purchase-popup {
    position: fixed;
    bottom: -100px;
    left: 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-2xl);
    z-index: 998;
    transition: bottom var(--transition-slow);
    max-width: 320px;
}

.purchase-popup.show {
    bottom: 20px;
}

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

.popup-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

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

.popup-text {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
}

.popup-name {
    display: block;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.popup-message {
    display: block;
    color: var(--gray-600);
    margin-bottom: 4px;
}

.popup-time {
    display: block;
    font-size: 12px;
    color: var(--gray-500);
}

@media (max-width: 576px) {
    .purchase-popup {
        left: 10px;
        right: 10px;
        max-width: none;
    }
}

/* ===================================
   EXIT INTENT POPUP
   =================================== */
.exit-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.exit-popup.show {
    display: flex;
}

.exit-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.exit-popup-content {
    position: relative;
    z-index: 1;
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    box-shadow: var(--shadow-2xl);
    animation: popupZoom 0.3s ease-out;
}

@keyframes popupZoom {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.exit-popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.exit-popup-title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 900;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.exit-popup-description {
    font-size: 18px;
    line-height: 1.6;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xl);
}

.exit-popup-price {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.exit-price-old {
    font-size: 32px;
    font-weight: 700;
    text-decoration: line-through;
    color: var(--gray-400);
}

.exit-price-new {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 900;
    color: var(--success);
}

.exit-price-label {
    font-size: 16px;
    color: var(--gray-600);
}

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

@media (max-width: 576px) {
    .exit-popup-body {
        padding: var(--spacing-xl);
    }
    
    .exit-popup-title {
        font-size: 24px;
    }
    
    .exit-popup-description {
        font-size: 16px;
    }
    
    .exit-popup-price {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .exit-price-old {
        font-size: 24px;
    }
    
    .exit-price-new {
        font-size: 36px;
    }
}

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

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Focus Styles for Accessibility */
*:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .scroll-top,
    .purchase-popup,
    .exit-popup,
    .countdown-timer {
        display: none !important;
    }
}