/* ===================================
   TITAN TRANSFORM - PREMIUM CSS
   Premium Luxury Design with Full Mobile Responsiveness
   =================================== */

/* === ROOT VARIABLES === */
:root {
    /* Color Palette - Premium Luxury Theme (Black, Gold, White) */
    --primary-color: #000000;
    --secondary-color: #D4AF37;
    --accent-color: #FFD700;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-light: #ffffff;
    --bg-light: #ffffff;
    --bg-dark: #0a0a0a;
    --bg-gray: #f8f8f8;
    --border-color: #e0e0e0;
    --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-gold: 0 4px 20px rgba(212,175,55,0.3);
    
    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --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;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: 20px;
}

/* === RESET & BASE STYLES === */
* {
    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-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    font-size: 16px;
}

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

ul {
    list-style: none;
}

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

/* === SECTION TITLES === */
.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

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

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-light);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--container-padding);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.logo-text {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    font-size: 0.95rem;
}

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

.nav-cta-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
    color: var(--text-light);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-normal);
    border: 2px solid var(--secondary-color);
}

.nav-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition-normal);
}

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

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

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

/* === HERO SECTION === */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 150px;
    background: linear-gradient(135deg, #f8f8f8 0%, #ffffff 100%);
    position: relative;
    overflow: visible;
    margin-bottom: 0;
    z-index: 50;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 100;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(212,175,55,0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

.hero-image {
    max-width: 100%;
    height: auto;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 10px 40px rgba(0,0,0,0.15));
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.hero-title {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.hero-title .highlight {
    color: var(--secondary-color);
    display: inline-block;
}

.hero-description {
    margin-bottom: var(--spacing-lg);
}

.hero-description p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.hero-benefits {
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 150;
}

.hero-benefits li {
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
    color: var(--text-primary);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.hero-cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
    color: var(--text-light);
    padding: 1.25rem 3rem;
    border-radius: var(--radius-full);
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    border: 3px solid var(--secondary-color);
    box-shadow: var(--shadow-gold);
    transition: var(--transition-normal);
    position: relative;
    z-index: 200;
    margin-top: 1rem;
}

.hero-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(212,175,55,0.4);
}

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

.hero-content {
    position: relative;
    z-index: 150;
    padding-bottom: 3rem;
}

/* === WHY CHOOSE US === */
.why-choose-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-light);
    position: relative;
    z-index: 1;
    margin-top: 0;
    padding-top: 80px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--bg-light);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    z-index: 1;
}

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

.feature-icon {
    margin-bottom: var(--spacing-md);
}

.feature-icon img {
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

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

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* === DISCOVER SECTION === */
.discover-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-gray);
}

.discover-content {
    margin-top: var(--spacing-xl);
}

.discover-item {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--secondary-color);
    transition: var(--transition-normal);
}

.discover-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.discover-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
    color: var(--text-light);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    border: 2px solid var(--secondary-color);
}

.discover-subtitle {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.discover-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* === WHAT IS SECTION === */
.what-is-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-light);
}

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

.what-is-text p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
}

.what-is-image {
    position: relative;
}

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

/* === HOW IT WORKS === */
.how-it-works-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-gray);
}

.how-works-intro {
    margin: var(--spacing-xl) auto;
    max-width: 900px;
    text-align: center;
}

.how-works-intro p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
}

.steps-container {
    margin-top: var(--spacing-xl);
}

.step-item {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.step-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--accent-color) 100%);
}

.step-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.step-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
    color: var(--text-light);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    border: 2px solid var(--secondary-color);
}

.step-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.step-desc {
    color: var(--text-secondary);
    line-height: 1.8;
}

.how-works-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* === CTA BUTTON === */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
    color: var(--text-light);
    padding: 1.125rem 2.5rem;
    border-radius: var(--radius-full);
    font-size: 1.05rem;
    font-weight: var(--font-weight-bold);
    border: 2px solid var(--secondary-color);
    box-shadow: var(--shadow-gold);
    transition: var(--transition-normal);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(212,175,55,0.4);
}

/* === REVIEWS SECTION === */
.reviews-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-light);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: var(--spacing-xl);
}

.review-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    opacity: 0;
    transform: translateY(30px);
}

.review-card.animate-slide {
    animation: slideUp 0.6s ease forwards;
}

.review-card:nth-child(2) {
    animation-delay: 0.2s;
}

.review-card:nth-child(3) {
    animation-delay: 0.4s;
}

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

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
}

.reviewer-img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--secondary-color);
}

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

.reviewer-location {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.review-rating {
    color: var(--accent-color);
    font-size: 1rem;
    margin-top: 0.25rem;
}

.review-text {
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
}

/* === RESEARCH SECTION === */
.research-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-gray);
}

.research-content {
    margin-top: var(--spacing-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.research-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
}

.research-points {
    margin: var(--spacing-xl) 0;
}

.research-points li {
    background: var(--bg-light);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--secondary-color);
    color: var(--text-secondary);
    line-height: 1.7;
}

.research-points strong {
    color: var(--primary-color);
}

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

/* === PRICING SECTION === */
.pricing-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #f8f8f8 0%, #ffffff 100%);
}

.countdown-timer {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
    color: var(--text-light);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    margin: var(--spacing-xl) auto;
    max-width: 400px;
    border: 3px solid var(--secondary-color);
    box-shadow: var(--shadow-gold);
}

.countdown-label {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
}

.countdown-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-label-small {
    font-size: 0.625rem;
    margin-top: 0.25rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 1px;
}

.countdown-separator {
    animation: blink 1s ease-in-out infinite;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: var(--spacing-xl);
}

.pricing-card {
    background: var(--bg-light);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 2px solid var(--border-color);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-gold);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-10px);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    color: var(--text-primary);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    font-size: 0.875rem;
    text-transform: uppercase;
    box-shadow: var(--shadow-md);
}

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

.pricing-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.pricing-supply {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.pricing-image-wrapper {
    text-align: center;
    margin: var(--spacing-md) 0;
}

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

.pricing-price {
    text-align: center;
    margin: var(--spacing-md) 0;
}

.price-per-bottle {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-color);
}

.price-label {
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

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

.price-old {
    font-size: 1.25rem;
    color: var(--text-secondary);
    text-decoration: line-through;
    margin-right: 0.5rem;
}

.price-new {
    font-size: 1.75rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--secondary-color);
}

.pricing-bonuses {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.bonus-badge {
    background: linear-gradient(135deg, rgba(212,175,55,0.2) 0%, rgba(255,215,0,0.2) 100%);
    padding: 0.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: var(--font-weight-semibold);
    font-size: 0.875rem;
    color: var(--primary-color);
    border: 1px solid var(--secondary-color);
}

.pricing-btn {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
    color: var(--text-light);
    padding: 1rem;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    font-size: 1.05rem;
    text-align: center;
    border: 2px solid var(--secondary-color);
    transition: var(--transition-normal);
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.featured-btn {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

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

.pricing-rating p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* === INGREDIENTS SECTION === */
.ingredients-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-light);
}

.ingredients-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.ingredients-intro p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: var(--spacing-xl);
}

.ingredient-card {
    background: var(--bg-light);
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.ingredient-card:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

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

.ingredient-desc {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* === SCIENTIFIC EVIDENCE === */
.scientific-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-gray);
}

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

.scientific-content > p {
    margin: var(--spacing-xl) 0;
    color: var(--text-secondary);
    line-height: 1.8;
}

.evidence-accordion {
    margin-top: var(--spacing-xl);
}

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

.evidence-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--bg-light);
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    text-align: left;
}

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

.evidence-header h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.evidence-icon {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--secondary-color);
    transition: var(--transition-normal);
}

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

.evidence-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.5rem;
}

.evidence-item.active .evidence-body {
    max-height: 1000px;
    padding: 0 1.5rem 1.5rem;
}

.evidence-body p {
    color: var(--text-secondary);
    line-height: 1.8;
}

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

/* === GUARANTEE SECTION === */
.guarantee-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-light);
}

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

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

.guarantee-intro {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.8;
}

.guarantee-points {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.guarantee-point {
    display: flex;
    gap: 1rem;
}

.guarantee-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
}

.guarantee-point-content h3 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.guarantee-point-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === BENEFITS SECTION === */
.benefits-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-gray);
}

.benefits-content {
    max-width: 900px;
    margin: 0 auto;
    margin-top: var(--spacing-xl);
}

.benefits-content > p {
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
    line-height: 1.8;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-item {
    background: var(--bg-light);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    line-height: 1.7;
    border-left: 4px solid var(--secondary-color);
    transition: var(--transition-fast);
}

.benefit-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.benefit-item strong {
    color: var(--primary-color);
}

/* === PROS CONS SECTION === */
.pros-cons-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-light);
}

.pros-cons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: var(--spacing-xl);
}

.pros-box, .cons-box {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.pros-box {
    border: 2px solid #10b981;
}

.cons-box {
    border: 2px solid #ef4444;
}

.pros-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: #10b981;
    margin-bottom: var(--spacing-md);
}

.cons-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: #ef4444;
    margin-bottom: var(--spacing-md);
}

.pros-list, .cons-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pros-list li, .cons-list li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.7;
}

.pros-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: var(--font-weight-bold);
}

.cons-list li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: var(--font-weight-bold);
}

/* === BONUSES SECTION === */
.bonuses-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-gray);
}

.bonuses-content {
    margin-top: var(--spacing-xl);
}

.bonus-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    align-items: center;
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.bonus-item.reverse {
    grid-template-columns: 1fr 300px;
}

.bonus-item.reverse .bonus-image {
    order: 2;
}

.bonus-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.bonus-title {
    font-size: 1.375rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.bonus-desc {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* === WHERE TO BUY SECTION === */
.where-to-buy-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-light);
}

.where-to-buy-content {
    max-width: 800px;
    margin: var(--spacing-xl) auto 0;
}

.where-to-buy-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

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

/* === ORDER PROCESS SECTION === */
.order-process-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-gray);
}

.order-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-top: var(--spacing-xl);
}

.order-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.order-text > p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.order-steps {
    margin: var(--spacing-xl) 0;
}

.order-step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.step-num {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-extrabold);
    font-size: 1.25rem;
    border: 2px solid var(--secondary-color);
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === FAQ SECTION === */
.faq-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-light);
}

.faq-accordion {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
}

.faq-item {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--secondary-color);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: 44px;
}

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

.faq-icon {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--secondary-color);
    transition: var(--transition-normal);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* === FINAL CTA SECTION === */
.final-cta-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--bg-gray) 0%, var(--bg-light) 100%);
}

.final-cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.final-cta-image img {
    max-width: 100%;
    filter: drop-shadow(0 10px 40px rgba(0,0,0,0.15));
}

.final-cta-title {
    font-size: 2.25rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.final-cta-pricing {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: var(--spacing-lg);
}

.final-price-old {
    font-size: 1.25rem;
    color: var(--text-secondary);
    text-decoration: line-through;
}

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

.final-cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
    color: var(--text-light);
    padding: 1.25rem 3rem;
    border-radius: var(--radius-full);
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    border: 3px solid var(--secondary-color);
    box-shadow: var(--shadow-gold);
    transition: var(--transition-normal);
    margin-bottom: var(--spacing-lg);
}

.final-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(212,175,55,0.4);
}

.final-cta-guarantee {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* === FOOTER === */
.footer {
    background: var(--primary-color);
    color: var(--text-light);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

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

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-light);
    transition: var(--transition-fast);
}

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

.footer-divider {
    color: var(--text-light);
    opacity: 0.5;
}

.footer-disclaimer {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    font-size: 0.875rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.7);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.footer-social a {
    color: var(--text-light);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    color: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-copyright {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
}

/* === SCROLL TO TOP BUTTON === */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
    color: var(--text-light);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    box-shadow: var(--shadow-gold);
    transition: var(--transition-normal);
    border: 2px solid var(--secondary-color);
}

.scroll-top-btn.show {
    display: flex;
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212,175,55,0.5);
}

/* === PURCHASE NOTIFICATION === */
.purchase-notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: var(--bg-light);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 998;
    opacity: 0;
    transform: translateX(-100%);
    transition: var(--transition-normal);
    border-left: 4px solid var(--secondary-color);
    max-width: 300px;
}

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

.notification-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notification-icon {
    font-size: 1.5rem;
}

.notification-name {
    display: block;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.notification-message {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@keyframes pulse-btn {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(212,175,55,0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(212,175,55,0);
    }
}

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

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

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

/* === MEDIA QUERIES === */

/* Large Desktop */
@media (min-width: 1440px) {
    :root {
        --container-max-width: 1400px;
    }
}

/* Desktop */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
}

/* Small Laptop */
@media (max-width: 1024px) {
    .hero-container {
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .what-is-content {
        gap: 2rem;
    }
}

/* Tablet */
@media (max-width: 768px) {
    :root {
        --container-padding: 16px;
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3rem;
    }
    
    /* Navigation */
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: var(--bg-light);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-cta-btn {
        width: 100%;
        text-align: center;
    }
    
    /* Hero Section */
    .hero-section {
        padding: 100px 0 100px;
        margin-bottom: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-image-wrapper {
        order: -1;
    }
    
    .hero-title {
        font-size: 2rem;
        text-align: center;
    }
    
    .hero-description {
        text-align: left;
    }
    
    .hero-cta-btn {
        width: 100%;
        text-align: center;
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* What Is Section */
    .what-is-content {
        grid-template-columns: 1fr;
    }
    
    .what-is-image {
        order: -1;
    }
    
    /* Reviews */
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    /* Pricing */
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    /* Ingredients */
    .ingredients-grid {
        grid-template-columns: 1fr;
    }
    
    /* Guarantee */
    .guarantee-content {
        grid-template-columns: 1fr;
    }
    
    .guarantee-image {
        order: -1;
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* Pros & Cons */
    .pros-cons-grid {
        grid-template-columns: 1fr;
    }
    
    /* Bonuses */
    .bonus-item {
        grid-template-columns: 1fr;
    }
    
    .bonus-item.reverse {
        grid-template-columns: 1fr;
    }
    
    .bonus-item.reverse .bonus-image {
        order: -1;
    }
    
    .bonus-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* Order Process */
    .order-content {
        grid-template-columns: 1fr;
    }
    
    .order-image {
        order: -1;
    }
    
    /* Final CTA */
    .final-cta-content {
        grid-template-columns: 1fr;
    }
    
    .final-cta-image {
        order: -1;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .final-cta-title {
        font-size: 1.75rem;
        text-align: center;
    }
    
    .final-cta-pricing {
        align-items: center;
    }
    
    .final-cta-button {
        width: 100%;
        text-align: center;
    }
    
    .final-cta-guarantee {
        text-align: center;
    }
    
    /* Notifications */
    .purchase-notification {
        left: 16px;
        right: 16px;
        max-width: calc(100% - 32px);
    }
    
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    /* Section Titles */
    .section-title {
        font-size: 1.875rem;
    }
}

/* Large Phones */
@media (max-width: 576px) {
    /* Countdown Timer */
    .countdown-display {
        font-size: 2rem;
    }
    
    /* Footer */
    .footer-links {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .footer-divider {
        display: none;
    }
}

/* Small Phones */
@media (max-width: 480px) {
    html {
        font-size: 15px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.625rem;
    }
    
    .countdown-display {
        font-size: 1.75rem;
    }
    
    .final-cta-title {
        font-size: 1.5rem;
    }
}

/* Very Small Phones */
@media (max-width: 375px) {
    .hero-cta-btn, .pricing-btn, .final-cta-button {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
    }
}

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

/* Print Styles */
@media print {
    .navbar,
    .scroll-top-btn,
    .purchase-notification {
        display: none !important;
    }
}