/* ===============================================
   ALPHA X10ND ULTRA - STYLES.CSS
   Medical Professional + Modern Gradient Design
   Mobile-First Responsive Design
   =============================================== */

/* ===== CSS RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    /* Color Palette - Medical Professional + Modern */
    --primary-blue: #1E40AF;
    --secondary-blue: #3B82F6;
    --light-blue: #93C5FD;
    --gradient-start: #1E40AF;
    --gradient-end: #06B6D4;
    
    --accent-gold: #F59E0B;
    --success-green: #10B981;
    --urgent-red: #EF4444;
    
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-600: #4B5563;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --black: #000000;
    
    /* Typography */
    --font-display: 'Sora', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Spacing */
    --container-padding: 20px;
    --section-padding: 60px 0;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
}

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: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    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;
    border: none;
    background: none;
    cursor: pointer;
    transition: var(--transition-normal);
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Section Titles */
.section-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 16px;
    color: var(--gray-600);
    text-align: center;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: 8px 0;
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px var(--container-padding);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue);
}

.brand-logo {
    font-size: 28px;
}

.nav-menu {
    display: none;
    gap: 32px;
    align-items: center;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition-fast);
}

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

.nav-cta {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

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

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    height: 24px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: var(--transition-normal);
}

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

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

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

/* Mobile Menu */
.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    overflow: hidden;
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.hero-image {
    width: 100%;
    max-width: 400px;
}

.hero-image-wrapper {
    position: relative;
    animation: floatUp 1s ease-out;
}

@keyframes floatUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-bottle {
    position: relative;
    z-index: 2;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 20px 40px rgba(30, 64, 175, 0.3));
}

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

.hero-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, var(--success-green), #059669);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    animation: pulse 2s ease-in-out infinite;
    z-index: 3;
}

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

.floating-element {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    animation: floatAround 4s ease-in-out infinite;
}

.element-1 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--light-blue), var(--secondary-blue));
    top: 10%;
    left: -20px;
    animation-delay: 0s;
}

.element-2 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-gold), #F97316);
    bottom: 15%;
    right: -15px;
    animation-delay: 1s;
}

.element-3 {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--secondary-blue), var(--light-blue));
    top: 50%;
    right: 10%;
    animation-delay: 2s;
}

@keyframes floatAround {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(10px, -10px) rotate(120deg);
    }
    66% {
        transform: translate(-10px, 10px) rotate(240deg);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

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

.hero-title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.hero-description {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.7;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-700);
}

.feature-icon {
    color: var(--success-green);
    font-size: 20px;
    font-weight: 700;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    margin-top: 8px;
    width: 100%;
    justify-content: center;
    min-height: 56px;
}

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

.hero-cta:active {
    transform: scale(0.98);
}

.cta-arrow {
    font-size: 24px;
    transition: var(--transition-fast);
}

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

.hero-subtext {
    margin-top: 16px;
    font-size: 14px;
    color: var(--gray-600);
    text-align: center;
}

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

.badges-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 40px;
}

.badge-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

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

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

.badge-card:hover {
    transform: translateY(-5px) rotate(2deg);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-blue);
}

.badge-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

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

.badge-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

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

/* ===== WHAT IS SECTION ===== */
.what-is {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #F0F9FF 0%, #FFFFFF 100%);
}

.what-is-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

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

.what-is-text {
    margin-bottom: 20px;
    font-size: 16px;
    color: var(--gray-700);
    line-height: 1.7;
}

.what-is-image {
    order: 1;
    width: 100%;
    max-width: 500px;
}

.support-image {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

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

.accordion {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-normal);
}

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

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: 70px;
}

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

.accordion-number {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary-blue);
    min-width: 40px;
}

.accordion-title {
    flex: 1;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    text-align: left;
}

.accordion-icon {
    font-size: 28px;
    color: var(--secondary-blue);
    font-weight: 300;
    transition: var(--transition-fast);
    min-width: 28px;
}

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

.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: 0 20px 24px;
    color: var(--gray-700);
    line-height: 1.7;
    font-size: 15px;
}

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

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 40px;
}

.review-card {
    background: var(--white);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    opacity: 0;
    transform: scale(0.9);
}

.review-card.review-animated {
    animation: scaleIn 0.5s ease-out forwards;
}

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

.review-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.review-header {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.reviewer-photo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--light-blue);
}

.reviewer-info {
    flex: 1;
}

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

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

.review-stars {
    color: var(--accent-gold);
    font-size: 18px;
}

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

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

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

.countdown-timer {
    max-width: 500px;
    margin: 40px auto;
    text-align: center;
}

.timer-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--light-blue);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timer-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.timer-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.timer-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.timer-text {
    font-size: 14px;
    color: var(--light-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timer-separator {
    font-size: 40px;
    color: var(--white);
    font-weight: 700;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 48px;
}

.pricing-card {
    background: var(--white);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    position: relative;
    transition: var(--transition-normal);
    color: var(--gray-900);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(59, 130, 246, 0.4);
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    transform: scale(1);
}

.pricing-card.featured:hover {
    transform: scale(1.03) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gold);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-label {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--secondary-blue);
    margin-bottom: 8px;
}

.pricing-card.featured .pricing-label {
    color: var(--white);
}

.pricing-package {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-supply {
    font-size: 15px;
    color: var(--gray-600);
    margin-bottom: 24px;
}

.pricing-card.featured .pricing-supply {
    color: rgba(255, 255, 255, 0.9);
}

.pricing-image {
    width: 100%;
    max-width: 200px;
    margin: 0 auto 24px;
}

.pricing-price {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-price span {
    font-size: 20px;
    font-weight: 400;
}

.pricing-total {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

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

.new-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--success-green);
}

.pricing-card.featured .old-price {
    color: rgba(255, 255, 255, 0.6);
}

.pricing-card.featured .new-price {
    color: var(--white);
}

.pricing-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.bonus-badge,
.shipping-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
}

.bonus-badge {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-gold);
}

.shipping-badge {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-green);
}

.pricing-card.featured .bonus-badge,
.pricing-card.featured .shipping-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.pricing-btn {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    padding: 16px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    transition: var(--transition-normal);
    margin-bottom: 20px;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

.pricing-card.featured .pricing-btn {
    background: var(--white);
    color: var(--primary-blue);
}

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

.rating-section {
    margin-top: 40px;
    text-align: center;
}

.rating-image {
    max-width: 300px;
    margin: 0 auto;
}

/* ===== INGREDIENTS ===== */
.ingredients {
    padding: var(--section-padding);
    background: var(--white);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
}

.ingredient-card {
    background: var(--gray-50);
    border-left: 4px solid var(--secondary-blue);
    border-radius: 8px;
    padding: 24px;
    transition: var(--transition-normal);
}

.ingredient-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    background: var(--white);
}

.ingredient-name {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

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

/* ===== SCIENTIFIC EVIDENCE ===== */
.scientific-evidence {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #F0F9FF 0%, #FFFFFF 100%);
}

.evidence-accordion {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.evidence-item {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
}

.evidence-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 16px;
    min-height: 70px;
}

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

.evidence-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    text-align: left;
    flex: 1;
}

.evidence-icon {
    font-size: 28px;
    color: var(--secondary-blue);
    font-weight: 300;
    transition: var(--transition-fast);
}

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

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

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

.evidence-content p {
    padding: 0 20px 24px;
    color: var(--gray-700);
    line-height: 1.7;
    font-size: 15px;
    margin-bottom: 16px;
}

.evidence-content p:last-child {
    margin-bottom: 0;
}

/* ===== GUARANTEE ===== */
.guarantee {
    padding: var(--section-padding);
    background: var(--white);
}

.guarantee-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.guarantee-image {
    width: 100%;
    max-width: 350px;
}

.guarantee-badge {
    width: 100%;
    animation: float 3s ease-in-out infinite;
}

.guarantee-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.guarantee-point {
    padding: 24px;
    background: var(--gray-50);
    border-radius: 12px;
    border-left: 4px solid var(--secondary-blue);
}

.guarantee-subtitle {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

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

/* ===== BENEFITS ===== */
.benefits {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #F0F9FF 0%, #FFFFFF 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
}

.benefit-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--white);
    border-radius: 12px;
    transition: var(--transition-normal);
}

.benefit-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success-green);
    color: var(--white);
    border-radius: 50%;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.benefit-text h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

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

/* ===== FAQ ===== */
.faq {
    padding: var(--section-padding);
    background: var(--white);
}

.faq-accordion {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
}

.faq-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 16px;
    min-height: 70px;
}

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

.faq-question {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    text-align: left;
    flex: 1;
}

.faq-icon {
    font-size: 28px;
    color: var(--secondary-blue);
    font-weight: 300;
    transition: var(--transition-fast);
}

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

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

.faq-item.active .faq-content {
    max-height: 800px;
}

.faq-content p {
    padding: 0 20px 24px;
    color: var(--gray-700);
    line-height: 1.7;
    font-size: 15px;
}

/* ===== FINAL CTA ===== */
.final-cta {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
}

.final-cta-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    text-align: center;
}

.final-cta-image {
    width: 100%;
    max-width: 400px;
    animation: float 3s ease-in-out infinite;
}

.cta-product-image {
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(59, 130, 246, 0.4));
}

.final-cta-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.2;
}

.final-cta-pricing {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.final-regular-price {
    font-size: 18px;
    color: var(--gray-400);
}

.final-regular-price del {
    color: var(--gray-500);
}

.final-special-price {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 700;
    color: var(--accent-gold);
}

.final-cta-description {
    font-size: 16px;
    color: var(--gray-300);
    margin-bottom: 24px;
    line-height: 1.7;
}

.final-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--accent-gold), #F97316);
    color: var(--white);
    padding: 18px 40px;
    border-radius: 12px;
    font-size: 20px;
    font-weight: 700;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
    margin-bottom: 24px;
    min-height: 60px;
}

.final-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(245, 158, 11, 0.5);
}

.btn-arrow {
    font-size: 28px;
    transition: var(--transition-fast);
}

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

.final-cta-guarantee {
    font-size: 14px;
    color: var(--light-blue);
    line-height: 2;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 40px;
}

.footer-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 15px;
    color: var(--gray-400);
    transition: var(--transition-fast);
}

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

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition-normal);
}

.social-icons a:hover {
    background: var(--secondary-blue);
    transform: translateY(-3px);
}

.footer-disclaimer {
    padding: 24px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    margin-bottom: 24px;
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.7;
    color: var(--gray-400);
}

.footer-copyright {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: var(--gray-500);
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

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

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

/* ===== PURCHASE POPUP ===== */
.purchase-popup {
    position: fixed;
    bottom: 30px;
    left: 20px;
    background: var(--white);
    padding: 16px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 320px;
    opacity: 0;
    transform: translateX(-100%);
    transition: var(--transition-normal);
    z-index: 998;
}

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

.popup-icon {
    font-size: 32px;
}

.popup-text {
    flex: 1;
}

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

.popup-location {
    display: block;
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: 4px;
}

.popup-text p {
    font-size: 14px;
    color: var(--gray-700);
    margin: 0;
}

/* ===== CTA POPUP ===== */
.cta-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    padding: 24px 20px;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.3);
    transform: translateY(100%);
    transition: transform 0.4s ease-out;
    z-index: 1001;
}

.cta-popup.show {
    transform: translateY(0);
}

.popup-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.popup-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.popup-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.popup-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.popup-description {
    font-size: 16px;
    margin-bottom: 20px;
}

.popup-cta-btn {
    display: inline-block;
    background: var(--white);
    color: var(--primary-blue);
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    transition: var(--transition-normal);
    margin-bottom: 12px;
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.popup-cta-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.popup-subtext {
    font-size: 13px;
    opacity: 0.9;
}

/* ===== TABLET STYLES ===== */
@media (min-width: 576px) {
    .section-title {
        font-size: 36px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .badges-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== DESKTOP STYLES ===== */
@media (min-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .hamburger {
        display: none;
    }
    
    .section-title {
        font-size: 42px;
    }
    
    .section-subtitle {
        font-size: 18px;
    }
    
    .hero-container {
        flex-direction: row;
        align-items: center;
        gap: 60px;
    }
    
    .hero-image {
        flex: 1;
        max-width: 500px;
    }
    
    .hero-content {
        flex: 1;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .hero-features {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .hero-cta {
        width: auto;
        display: inline-flex;
    }
    
    .what-is-grid {
        flex-direction: row;
        align-items: center;
    }
    
    .what-is-content {
        flex: 1;
        order: 1;
    }
    
    .what-is-image {
        flex: 1;
        order: 2;
    }
    
    .guarantee-grid {
        flex-direction: row;
        align-items: center;
    }
    
    .guarantee-image {
        flex: 1;
    }
    
    .guarantee-content {
        flex: 1;
    }
    
    .final-cta-content {
        flex-direction: row;
        text-align: left;
    }
    
    .final-cta-image {
        flex: 1;
    }
    
    .final-cta-text {
        flex: 1;
    }
    
    .cta-popup {
        bottom: 20px;
        left: 20px;
        right: 20px;
        border-radius: 16px;
    }
}

@media (min-width: 992px) {
    .badges-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-title {
        font-size: 56px;
    }
    
    .final-cta-title {
        font-size: 36px;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 48px;
    }
}

/* ===== ACCESSIBILITY & ANIMATIONS ===== */
@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-to-top,
    .purchase-popup,
    .cta-popup {
        display: none !important;
    }
}