/* ===== CSS 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: 'Open Sans', sans-serif;
    line-height: 1.7;
    color: #1f2937;
    background: #ffffff;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

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

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors - Modern Medical Professional with Energetic Accents */
    --primary-blue: #1E40AF;
    --secondary-blue: #3B82F6;
    --light-blue: #93C5FD;
    --accent-teal: #06B6D4;
    --accent-gold: #F59E0B;
    --success-green: #10B981;
    --dark-text: #1f2937;
    --light-text: #6b7280;
    --white: #ffffff;
    --light-bg: #F3F4F6;
    --border-color: #E5E7EB;
    
    /* Spacing */
    --container-padding: 20px;
    --section-padding: 60px 0;
    --card-border-radius: 16px;
    --button-border-radius: 50px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

/* ===== SECTION TITLES ===== */
.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 16px;
    color: var(--light-text);
    text-align: center;
    margin-bottom: 32px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    min-height: 48px;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--button-border-radius);
    transition: all var(--transition-normal);
    cursor: pointer;
    text-align: center;
}

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

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.btn-hero {
    background: linear-gradient(135deg, var(--accent-teal), var(--secondary-blue));
    color: var(--white);
    font-size: 18px;
    padding: 18px 40px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
}

.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(6, 182, 212, 0.3);
}

.btn-cart {
    background: linear-gradient(135deg, var(--success-green), #059669);
    color: var(--white);
    width: 100%;
    font-size: 16px;
    padding: 16px 24px;
}

.btn-cart.featured {
    background: linear-gradient(135deg, var(--accent-gold), #D97706);
    animation: pulse-glow 2s infinite;
}

.btn-cart:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.btn-final-cta {
    background: linear-gradient(135deg, var(--accent-gold), #D97706);
    color: var(--white);
    font-size: 20px;
    padding: 20px 48px;
    box-shadow: var(--shadow-lg);
    animation: pulse-glow 2s infinite;
    width: 100%;
    max-width: 500px;
}

.btn-popup {
    background: linear-gradient(135deg, var(--accent-gold), #D97706);
    color: var(--white);
    width: 100%;
    padding: 16px 24px;
    font-size: 18px;
}

/* ===== HEADER / NAVIGATION ===== */
.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: 16px 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.brand-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-blue);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--dark-text);
    position: relative;
}

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

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

.nav-cta {
    padding: 10px 24px;
    min-height: 44px;
}

/* Mobile Navigation */
@media (max-width: 767px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 82px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 82px);
        background: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 40px 20px;
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-normal);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 24px;
        width: 100%;
    }
    
    .nav-link {
        font-size: 18px;
    }
    
    .nav-cta {
        width: 100%;
        max-width: 300px;
        margin-top: 24px;
    }
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-image {
    order: 1;
}

.product-showcase {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-img {
    max-width: 300px;
    width: 100%;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
}

.product-img.floating {
    animation: float 6s ease-in-out infinite;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse-glow 3s infinite;
    z-index: 1;
}

.hero-content {
    order: 2;
    text-align: center;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title .highlight {
    color: var(--accent-teal);
    position: relative;
}

.hero-description {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 16px;
    line-height: 1.8;
}

.hero-content .btn-hero {
    margin: 32px auto 0;
}

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

@keyframes pulse-glow {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

/* ===== 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(--border-color);
    border-radius: var(--card-border-radius);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.badge-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.badge-card:hover {
    transform: translateY(-8px) rotate(2deg) scale(1.05);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-teal);
}

.badge-icon {
    margin-bottom: 20px;
}

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

.badge-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.badge-text {
    font-size: 14px;
    color: var(--light-text);
    line-height: 1.6;
}

/* Staggered animation */
.badge-card:nth-child(1).visible { animation: slideUp 0.6s ease 0.1s forwards; }
.badge-card:nth-child(2).visible { animation: slideUp 0.6s ease 0.2s forwards; }
.badge-card:nth-child(3).visible { animation: slideUp 0.6s ease 0.3s forwards; }
.badge-card:nth-child(4).visible { animation: slideUp 0.6s ease 0.4s forwards; }

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

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

.what-is-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

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

.content-text {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 20px;
    line-height: 1.8;
}

.what-is-image {
    order: 1;
}

.feature-img {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow-md);
}

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

.accordion {
    max-width: 800px;
    margin: 40px auto 0;
}

.accordion-item {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.accordion-item:hover {
    border-color: var(--accent-teal);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    min-height: 44px;
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.accordion-header:hover {
    background: var(--light-bg);
}

.accordion-icon {
    flex-shrink: 0;
    transition: transform var(--transition-normal);
    stroke: var(--accent-teal);
}

.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: 0 24px 24px;
    color: var(--light-text);
    line-height: 1.8;
}

/* ===== REVIEWS SECTION ===== */
.reviews {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #DBEAFE 0%, #EFF6FF 100%);
}

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

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

.review-card.visible {
    animation: scaleIn 0.6s ease forwards;
}

.review-card:nth-child(1).visible { animation-delay: 0.1s; }
.review-card:nth-child(2).visible { animation-delay: 0.2s; }
.review-card:nth-child(3).visible { animation-delay: 0.3s; }

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

.review-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

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

.review-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-teal);
}

.review-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 4px;
}

.review-location {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 8px;
}

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

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

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

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

.countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 32px 0 40px;
    font-family: 'Montserrat', sans-serif;
}

.timer-box {
    background: linear-gradient(135deg, var(--accent-gold), #D97706);
    color: var(--white);
    padding: 16px 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    min-width: 100px;
}

.timer-value {
    display: block;
    font-size: 36px;
    font-weight: 800;
    line-height: 1;
}

.timer-label {
    display: block;
    font-size: 12px;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

.pricing-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--card-border-radius);
    padding: 32px 24px;
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
}

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

.pricing-card.popular {
    border-color: var(--accent-gold);
    border-width: 3px;
    background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gold);
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 20px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
}

.pricing-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.pricing-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.pricing-supply {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 20px;
}

.pricing-image {
    margin: 20px 0;
}

.pricing-image img {
    max-width: 150px;
    margin: 0 auto;
}

.pricing-card.popular .pricing-image img {
    max-width: 200px;
}

.pricing-price {
    margin: 20px 0;
}

.price-per {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--accent-teal);
}

.pricing-total {
    margin: 16px 0 24px;
}

.price-old {
    font-size: 20px;
    color: var(--light-text);
    text-decoration: line-through;
    margin-right: 8px;
}

.price-new {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--success-green);
}

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

.bonus-badge {
    background: var(--success-green);
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

.bonus-badge.shipping {
    background: var(--accent-gold);
}

.payment-logos {
    margin-top: 20px;
    opacity: 0.7;
}

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

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

.rating-stars img {
    max-width: 200px;
    margin: 0 auto 12px;
}

.rating-stars p {
    font-size: 14px;
    color: var(--light-text);
}

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

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

.ingredient-card {
    background: var(--white);
    border-left: 4px solid var(--accent-teal);
    border-radius: 8px;
    padding: 20px;
    transition: all var(--transition-normal);
}

.ingredient-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--accent-gold);
}

.ingredient-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.ingredient-desc {
    font-size: 14px;
    color: var(--light-text);
    line-height: 1.7;
}

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

.evidence-accordion {
    max-width: 900px;
    margin: 40px auto 0;
}

.evidence-item {
    background: var(--light-bg);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
}

.evidence-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    min-height: 44px;
    font-family: 'Montserrat', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-blue);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.evidence-header:hover {
    background: rgba(6, 182, 212, 0.1);
}

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

.evidence-item.active .evidence-content {
    max-height: 600px;
}

.evidence-content p {
    padding: 0 24px 24px;
    font-size: 14px;
    color: var(--light-text);
    line-height: 1.8;
}

/* ===== GUARANTEE SECTION ===== */
.guarantee {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #DBEAFE 0%, #EFF6FF 100%);
}

.guarantee-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.guarantee-image {
    order: 1;
    text-align: center;
}

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

.guarantee-content {
    order: 2;
}

.guarantee-point {
    margin-bottom: 32px;
}

.guarantee-point h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.guarantee-point p {
    font-size: 15px;
    color: var(--light-text);
    line-height: 1.8;
}

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

.benefits-list {
    max-width: 800px;
    margin: 40px auto 0;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border-color);
}

.benefit-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.benefit-icon {
    flex-shrink: 0;
}

.benefit-content h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.benefit-content p {
    font-size: 14px;
    color: var(--light-text);
    line-height: 1.7;
}

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

.faq-accordion {
    max-width: 900px;
    margin: 40px auto 0;
}

.faq-item {
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    min-height: 44px;
    font-family: 'Montserrat', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-blue);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.faq-header:hover {
    background: var(--light-bg);
}

.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 24px 24px;
    font-size: 15px;
    color: var(--light-text);
    line-height: 1.8;
}

/* ===== FINAL CTA SECTION ===== */
.final-cta {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: var(--white);
}

.final-cta-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    text-align: center;
}

.final-cta-image {
    order: 1;
}

.cta-product-img {
    max-width: 300px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.cta-product-img.pulse {
    animation: pulse-scale 2s infinite;
}

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

.final-cta-content {
    order: 2;
}

.cta-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.3;
}

.cta-pricing {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.cta-regular-price {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
}

.cta-regular-price .strikethrough {
    text-decoration: line-through;
    color: rgba(255, 255, 255, 0.6);
}

.cta-special-price {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
}

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

.btn-final-cta {
    margin: 0 auto;
}

.cta-guarantee {
    font-size: 14px;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.9);
}

/* ===== FOOTER ===== */
.footer {
    background: #111827;
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 24px;
}

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

.footer-column h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

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

.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: all var(--transition-normal);
}

.social-icons a:hover {
    background: var(--accent-teal);
    transform: translateY(-4px);
}

.footer-disclaimer {
    background: rgba(255, 255, 255, 0.05);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

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

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

.scroll-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(30, 64, 175, 0.4);
}

/* ===== PURCHASE NOTIFICATION ===== */
.purchase-notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    max-width: 320px;
    background: var(--white);
    border-radius: 12px;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    transform: translateX(-400px);
    transition: transform var(--transition-normal);
    z-index: 998;
}

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

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-icon {
    flex-shrink: 0;
}

.notification-text {
    font-size: 13px;
    color: var(--dark-text);
    line-height: 1.5;
}

.notification-text strong {
    font-weight: 700;
    color: var(--primary-blue);
}

/* ===== CTA POPUP ===== */
.cta-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

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

.popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.popup-content {
    position: relative;
    background: var(--white);
    border-radius: 20px;
    padding: 40px 32px;
    max-width: 480px;
    width: calc(100% - 40px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s ease;
    z-index: 1;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.popup-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    font-size: 28px;
    color: var(--light-text);
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

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

.popup-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 16px;
    line-height: 1.3;
}

.popup-text {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 24px;
    line-height: 1.6;
}

.popup-features {
    background: var(--light-bg);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
}

.popup-features p {
    font-size: 14px;
    color: var(--dark-text);
    margin-bottom: 8px;
    text-align: left;
}

.popup-features p:last-child {
    margin-bottom: 0;
}

.popup-footer {
    font-size: 13px;
    color: var(--light-text);
    margin-top: 16px;
}

#popupTimer {
    font-weight: 700;
    color: var(--accent-gold);
}

/* ===== TABLET STYLES (576px - 767px) ===== */
@media (min-width: 576px) {
    .container {
        --container-padding: 32px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .badges-grid,
    .reviews-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timer-box {
        min-width: 120px;
    }
    
    .timer-value {
        font-size: 42px;
    }
    
    .purchase-notification {
        max-width: 360px;
    }
}

/* ===== TABLET/SMALL LAPTOP (768px - 1023px) ===== */
@media (min-width: 768px) {
    .hero-container,
    .what-is-container,
    .guarantee-container,
    .final-cta-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 60px;
    }
    
    .hero-image,
    .what-is-image {
        order: 1;
    }
    
    .hero-content,
    .what-is-content {
        order: 2;
        text-align: left;
    }
    
    .hero-content .btn-hero {
        margin: 32px 0 0;
    }
    
    .what-is-image {
        order: 2;
    }
    
    .what-is-content {
        order: 1;
    }
    
    .guarantee-image {
        order: 1;
    }
    
    .guarantee-content {
        order: 2;
    }
    
    .final-cta-image {
        order: 1;
    }
    
    .final-cta-content {
        order: 2;
        text-align: left;
    }
    
    .btn-final-cta {
        margin: 0;
    }
    
    .product-img {
        max-width: 400px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== DESKTOP (1024px and up) ===== */
@media (min-width: 1024px) {
    .section-title {
        font-size: 42px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .badges-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .reviews-grid,
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .cta-title {
        font-size: 36px;
    }
}

/* ===== LARGE DESKTOP (1440px and up) ===== */
@media (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }
}

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

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .scroll-to-top,
    .purchase-notification,
    .cta-popup {
        display: none !important;
    }
    
    body {
        background: white;
    }
}