/* ===== MODERN GRADIENT DESIGN SYSTEM ===== */

:root {
    /* Primary Color Palette - Modern Gradient Theme */
    --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --primary-color: #4F46E5;
    --secondary-color: #06B6D4;
    --accent-color: #F59E0B;
    
    /* Neutral Colors */
    --dark: #1F2937;
    --gray-dark: #374151;
    --gray: #6B7280;
    --gray-light: #D1D5DB;
    --light: #F9FAFB;
    --white: #FFFFFF;
    
    /* Semantic Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* ===== GLOBAL 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-size: 16px;
    line-height: 1.7;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

::selection {
    background: var(--primary-color);
    color: var(--white);
}

/* Prevent zoom on input focus (iOS) */
@media screen and (max-width: 768px) {
    input:focus,
    select:focus,
    textarea:focus {
        font-size: 16px;
    }
}

/* ===== CONTAINER & LAYOUT ===== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 60px;
    }
}

/* ===== TYPOGRAPHY ===== */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 32px;
}

h2 {
    font-size: 28px;
}

h3 {
    font-size: 24px;
}

h4 {
    font-size: 20px;
}

@media (min-width: 768px) {
    h1 {
        font-size: 40px;
    }
    
    h2 {
        font-size: 32px;
    }
    
    h3 {
        font-size: 26px;
    }
    
    h4 {
        font-size: 22px;
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: 48px;
    }
    
    h2 {
        font-size: 36px;
    }
    
    h3 {
        font-size: 28px;
    }
}

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

/* ===== SECTION STYLES ===== */

section {
    padding: 60px 0;
}

@media (min-width: 768px) {
    section {
        padding: 80px 0;
    }
}

@media (min-width: 1024px) {
    section {
        padding: 100px 0;
    }
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 28px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 16px;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 36px;
    }
    
    .section-subtitle {
        font-size: 18px;
    }
}

/* ===== NAVIGATION ===== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all var(--transition-base);
}

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

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: var(--font-weight-bold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-icon {
    font-size: 24px;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 24px;
    cursor: pointer;
    z-index: 1001;
}

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

.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 {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    padding: 80px 20px 20px;
    list-style: none;
    transition: right var(--transition-base);
}

.nav-menu.active {
    right: 0;
}

.nav-menu li {
    margin-bottom: 20px;
}

.nav-link {
    display: block;
    padding: 12px 16px;
    color: var(--dark);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-link:hover {
    background: var(--light);
    color: var(--primary-color);
    transform: translateX(8px);
}

.nav-cta {
    display: block;
    padding: 12px 24px;
    background: var(--primary-gradient);
    color: var(--white);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    text-align: center;
    box-shadow: var(--shadow-md);
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

@media (min-width: 768px) {
    .hamburger {
        display: none;
    }
    
    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        box-shadow: none;
        padding: 0;
        display: flex;
        align-items: center;
        gap: 20px;
        flex-direction: row;
    }
    
    .nav-menu li {
        margin-bottom: 0;
    }
    
    .nav-link:hover {
        transform: translateY(-2px);
    }
}

/* ===== HERO SECTION ===== */

.hero {
    position: relative;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    overflow: hidden;
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="rgba(79,70,229,0.03)"/></svg>');
    animation: float 20s infinite ease-in-out;
    pointer-events: none;
}

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

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

.image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.2) 0%, transparent 70%);
    filter: blur(40px);
    z-index: 0;
    animation: pulse 3s infinite;
}

.hero-image img {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-xl);
}

.trust-badge {
    position: absolute;
    bottom: -10px;
    right: -10px;
    background: var(--success);
    color: var(--white);
    padding: 12px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 2;
}

.badge-icon {
    font-size: 18px;
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease-out;
}

.hero-description {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
    color: var(--gray-dark);
    animation: fadeInUp 0.8s ease-out;
}

.hero-benefits {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 30px 0;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    font-weight: var(--font-weight-medium);
}

.benefit-icon {
    width: 24px;
    height: 24px;
    background: var(--success);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
}

.hero-trust {
    margin-top: 30px;
    text-align: center;
}

.star-rating {
    max-width: 150px;
    margin: 0 auto 10px;
}

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

@media (min-width: 768px) {
    .hero {
        padding: 140px 0 100px;
    }
    
    .hero-content {
        flex-direction: row;
        gap: 60px;
    }
    
    .hero-image {
        max-width: 500px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .hero-benefits {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

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

/* ===== BUTTONS ===== */

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    background: var(--primary-gradient);
    color: var(--white);
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    min-height: 48px;
    text-align: center;
    flex-direction: column;
    gap: 4px;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

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

.cta-button-large {
    padding: 20px 40px;
    font-size: 18px;
    min-height: 60px;
}

.button-subtext {
    font-size: 12px;
    font-weight: var(--font-weight-normal);
    opacity: 0.9;
}

@media (min-width: 768px) {
    .cta-button {
        font-size: 18px;
    }
    
    .cta-button-large {
        padding: 24px 48px;
        font-size: 20px;
    }
}

/* ===== WHY CHOOSE US ===== */

.why-choose {
    background: var(--white);
}

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

.badge-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.badge-card:hover {
    transform: translateY(-8px) rotate(2deg);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

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

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

.badge-title {
    font-size: 18px;
    font-weight: var(--font-weight-bold);
    margin-bottom: 12px;
    color: var(--primary-color);
}

.badge-description {
    color: var(--gray-dark);
    line-height: 1.6;
}

@media (min-width: 576px) {
    .badges-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .badges-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
}

/* ===== WHAT IS SECTION ===== */

.what-is {
    background: var(--light);
}

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

.what-is-text {
    flex: 1;
}

.what-is-description {
    margin-bottom: 20px;
    line-height: 1.8;
}

.what-is-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    font-weight: var(--font-weight-medium);
    font-size: 14px;
}

.feature-icon {
    font-size: 24px;
}

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

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

@media (min-width: 768px) {
    .what-is-content {
        flex-direction: row;
        gap: 60px;
    }
    
    .what-is-image {
        max-width: 500px;
    }
    
    .what-is-features {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .feature-item {
        font-size: 15px;
    }
}

/* ===== HOW IT WORKS - ACCORDION ===== */

.how-works {
    background: var(--white);
}

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

.accordion-item {
    margin-bottom: 16px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--light);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    min-height: 60px;
}

.accordion-header:hover {
    background: var(--primary-gradient);
    color: var(--white);
}

.accordion-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.accordion-toggle {
    margin-left: auto;
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    transition: transform var(--transition-base);
}

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

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

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

.accordion-content p {
    padding: 20px;
    line-height: 1.8;
}

@media (min-width: 768px) {
    .accordion-header {
        padding: 24px;
        font-size: 18px;
    }
}

/* ===== CUSTOMER REVIEWS ===== */

.reviews {
    background: var(--light);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.review-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.review-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.reviewer-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.reviewer-name {
    font-size: 18px;
    font-weight: var(--font-weight-bold);
    margin-bottom: 4px;
}

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

.review-stars {
    color: var(--warning);
    font-size: 16px;
}

.review-text {
    line-height: 1.7;
    color: var(--gray-dark);
}

@media (min-width: 768px) {
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== PRICING SECTION ===== */

.pricing {
    background: var(--white);
}

.pricing-second {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.countdown-timer {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.timer-text {
    font-size: 18px;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 12px;
    color: var(--dark);
}

.timer-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 32px;
    font-weight: var(--font-weight-bold);
    color: var(--danger);
}

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

.timer-number {
    font-size: 48px;
    line-height: 1;
}

.timer-label {
    font-size: 12px;
    font-weight: var(--font-weight-normal);
    color: var(--gray);
    margin-top: 4px;
}

.timer-separator {
    font-size: 48px;
    line-height: 1;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
    border: 3px solid transparent;
    position: relative;
}

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

.pricing-featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--warning);
    color: var(--white);
    padding: 8px 24px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-md);
}

.pricing-label {
    display: inline-block;
    background: var(--primary-gradient);
    color: var(--white);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 16px;
}

.pricing-header h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.supply-text {
    color: var(--gray);
    font-size: 16px;
    margin-bottom: 20px;
}

.pricing-image {
    max-width: 250px;
    margin: 0 auto 20px;
}

.pricing-image img {
    width: 100%;
}

.pricing-price {
    margin-bottom: 12px;
}

.price-per {
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.pricing-total {
    margin-bottom: 20px;
}

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

.total-new {
    font-size: 32px;
    font-weight: var(--font-weight-bold);
    color: var(--success);
}

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

.bonus-badge {
    display: inline-block;
    background: var(--success);
    color: var(--white);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: var(--font-weight-semibold);
}

.pricing-button {
    display: block;
    margin: 20px 0;
    min-height: 50px;
}

.atc-image {
    max-width: 200px;
    margin: 0 auto;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.atc-image:hover {
    transform: scale(1.05);
}

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

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

.rating-image {
    max-width: 150px;
    margin: 0 auto 10px;
}

.rating-text {
    font-size: 16px;
    color: var(--gray-dark);
    font-weight: var(--font-weight-medium);
}

@media (min-width: 576px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== BONUS SECTION ===== */

.bonus {
    background: var(--light);
}

.bonus-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.bonus-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.bonus-image img {
    border-radius: var(--radius-lg);
    width: 100%;
}

.bonus-title {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.bonus-name {
    font-size: 22px;
    margin-bottom: 12px;
}

.bonus-description {
    line-height: 1.7;
    color: var(--gray-dark);
    margin-bottom: 16px;
}

.bonus-value {
    font-size: 18px;
    font-weight: var(--font-weight-bold);
    color: var(--success);
}

@media (min-width: 768px) {
    .bonus-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .bonus-card {
        flex-direction: row;
    }
    
    .bonus-image {
        max-width: 200px;
    }
}

/* ===== INGREDIENTS ===== */

.ingredients {
    background: var(--white);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.ingredient-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.ingredient-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.ingredient-name {
    font-size: 20px;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: 12px;
}

.ingredient-description {
    line-height: 1.7;
    color: var(--gray-dark);
}

@media (min-width: 576px) {
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .ingredients-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

/* ===== SCIENTIFIC EVIDENCE ===== */

.scientific {
    background: var(--light);
}

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

.evidence-section {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 30px;
}

.evidence-title {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.evidence-text {
    line-height: 1.8;
    margin-bottom: 16px;
    color: var(--gray-dark);
}

/* ===== GUARANTEE ===== */

.guarantee {
    background: var(--white);
}

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

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

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

.guarantee-text {
    flex: 1;
}

.guarantee-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--light);
    border-radius: var(--radius-lg);
}

.guarantee-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.guarantee-content-text h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--primary-color);
}

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

@media (min-width: 768px) {
    .guarantee-content {
        flex-direction: row;
        gap: 60px;
    }
}

/* ===== BENEFITS LIST ===== */

.benefits {
    background: var(--light);
}

.benefits-list {
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item-detailed {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.benefit-icon-large {
    font-size: 48px;
    flex-shrink: 0;
}

.benefit-content h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.benefit-content p {
    line-height: 1.7;
    color: var(--gray-dark);
}

/* ===== FAQ ===== */

.faq {
    background: var(--white);
}

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

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

.faq-question {
    width: 100%;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--light);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    min-height: 60px;
}

.faq-question:hover {
    background: var(--primary-gradient);
    color: var(--white);
}

.faq-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.faq-toggle {
    margin-left: auto;
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    transition: transform var(--transition-base);
}

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

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

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer p {
    padding: 20px;
    line-height: 1.8;
}

@media (min-width: 768px) {
    .faq-question {
        padding: 24px;
        font-size: 18px;
    }
}

/* ===== FINAL CTA ===== */

.final-cta {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    padding: 80px 0;
}

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

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

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

.final-cta-title {
    font-size: 28px;
    margin-bottom: 20px;
}

.final-cta-description {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 30px;
}

.final-price {
    margin-bottom: 16px;
}

.final-price-label {
    display: block;
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 8px;
}

.final-price-old {
    font-size: 28px;
    text-decoration: line-through;
    color: var(--gray);
}

.final-price-special {
    margin-bottom: 30px;
}

.final-price-new {
    font-size: 40px;
    font-weight: var(--font-weight-bold);
    color: var(--success);
}

.final-cta-button {
    margin-bottom: 30px;
}

.final-cta-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    text-align: left;
}

.final-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.feature-check {
    width: 24px;
    height: 24px;
    background: var(--success);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .final-cta-content {
        flex-direction: row;
        gap: 60px;
        text-align: left;
    }
    
    .final-cta-title {
        font-size: 36px;
    }
    
    .final-cta-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== FOOTER ===== */

.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-title {
    font-size: 18px;
    margin-bottom: 16px;
}

.footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}

.legal-link {
    color: var(--gray-light);
    font-size: 14px;
    transition: color var(--transition-base);
}

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

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

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

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all var(--transition-base);
}

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

.footer-disclaimer {
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--gray-light);
    margin-bottom: 12px;
}

.footer-copyright {
    text-align: center;
    font-size: 14px;
    color: var(--gray-light);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== SCROLL TO TOP ===== */

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 50%;
    font-size: 24px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ===== PURCHASE POPUP ===== */

.purchase-popup {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: var(--white);
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transform: translateX(-400px);
    transition: transform var(--transition-base);
    z-index: 998;
    max-width: 300px;
}

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

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

.popup-icon {
    font-size: 24px;
}

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

.popup-message {
    font-size: 14px;
    color: var(--gray-dark);
}

@media (max-width: 576px) {
    .purchase-popup {
        left: 20px;
        right: 20px;
        bottom: 20px;
        max-width: none;
    }
}

/* ===== EXIT POPUP ===== */

.exit-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    padding: 20px;
}

.exit-popup.show {
    opacity: 1;
    visibility: visible;
}

.exit-popup-content {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 100%;
    text-align: center;
    position: relative;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.exit-popup.show .exit-popup-content {
    transform: scale(1);
}

.exit-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gray-light);
    color: var(--dark);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.exit-close:hover {
    background: var(--danger);
    color: var(--white);
}

.exit-title {
    font-size: 24px;
    margin-bottom: 16px;
}

.exit-text {
    font-size: 18px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.exit-cta-button {
    display: inline-block;
    padding: 16px 32px;
    background: var(--primary-gradient);
    color: var(--white);
    font-size: 18px;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

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

/* ===== ANIMATIONS ===== */

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

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

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

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

.animate-bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Fade-in on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE UTILITIES ===== */

@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,
    .purchase-popup,
    .exit-popup,
    .cta-button {
        display: none;
    }
}
