/* =================================
   LUNG RESTORE - MODERN CSS STYLESHEET
   Mobile-First Responsive Design
   ================================= */

/* === ROOT VARIABLES === */
:root {
    /* Medical Professional Color Scheme */
    --primary-color: #1E40AF;
    --primary-dark: #1E3A8A;
    --primary-light: #3B82F6;
    --secondary-color: #93C5FD;
    --accent-color: #F59E0B;
    --success-color: #10B981;
    --warning-color: #EF4444;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --black: #000000;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

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

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

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

/* === SECTION TITLES === */
.section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: 12px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 16px;
    color: var(--gray-700);
    text-align: center;
    margin-bottom: 32px;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 36px;
        margin-bottom: 16px;
    }
    
    .section-subtitle {
        font-size: 18px;
        margin-bottom: 48px;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 42px;
    }
}

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

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

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

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

.nav-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.brand-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

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

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

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
    list-style: none;
    padding: 80px 30px 30px;
    overflow-y: auto;
}

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

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

.nav-link {
    display: block;
    font-size: 16px;
    color: var(--gray-800);
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}

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

.nav-cta {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    margin-top: 20px;
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

@media (min-width: 768px) {
    .hamburger {
        display: none;
    }
    
    .nav-menu {
        position: static;
        flex-direction: row;
        width: auto;
        max-width: none;
        height: auto;
        background: transparent;
        box-shadow: none;
        padding: 0;
        display: flex;
        align-items: center;
        gap: 32px;
    }
    
    .nav-menu li {
        margin-bottom: 0;
    }
    
    .nav-link {
        padding: 0;
        border: none;
    }
    
    .nav-cta {
        margin-top: 0;
    }
}

/* === HERO SECTION === */
.hero {
    padding: 40px 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--secondary-color) 100%);
    overflow: hidden;
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

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

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

.product-hero-img {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(30, 64, 175, 0.3));
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
    z-index: -1;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

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

.hero-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 16px;
    line-height: 1.2;
}

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

.hero-subtitle {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.hero-description {
    font-size: 16px;
    color: var(--gray-700);
    margin-bottom: 16px;
    line-height: 1.8;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 24px 0;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    font-size: 14px;
    font-weight: 600;
}

.badge-icon {
    color: var(--success-color);
    font-size: 18px;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 18px 36px;
    border-radius: var(--radius-lg);
    font-size: 18px;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    margin-top: 24px;
}

.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-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
}

.guarantee-badge {
    width: 60px;
    height: 60px;
}

@media (min-width: 768px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero-container {
        flex-direction: row;
        align-items: center;
        gap: 48px;
    }
    
    .hero-image {
        flex: 1;
    }
    
    .hero-content {
        flex: 1;
        text-align: left;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-title .highlight {
        display: inline;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-features {
        justify-content: flex-start;
    }
    
    .hero-guarantee {
        justify-content: flex-start;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 52px;
    }
}

/* === WHY CHOOSE US === */
.why-choose {
    padding: 60px 0;
    background: var(--white);
}

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

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

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

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

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

.badge-image {
    width: 100px;
    height: 100px;
    margin: 0 auto 16px;
}

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

.badge-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.badge-description {
    font-size: 14px;
    color: var(--gray-700);
    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);
    }
}

/* === WHAT IS SECTION === */
.what-is {
    padding: 60px 0;
    background: var(--gray-50);
}

.what-is-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
}

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

.content-paragraph {
    font-size: 16px;
    color: var(--gray-700);
    margin-bottom: 16px;
    line-height: 1.8;
}

.what-is-image {
    flex: 1;
    max-width: 400px;
}

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

@media (min-width: 768px) {
    .what-is-content {
        flex-direction: row;
        gap: 48px;
    }
    
    .what-is-image {
        max-width: none;
    }
}

/* === HOW IT WORKS === */
.how-it-works {
    padding: 60px 0;
    background: var(--white);
}

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

.accordion-item {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition-normal);
}

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

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    background: var(--gray-50);
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: 44px;
}

.accordion-header:hover {
    background: var(--secondary-color);
}

.accordion-icon {
    font-size: 24px;
    font-weight: 300;
    transition: var(--transition-fast);
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

.accordion-content p {
    padding: 20px 24px;
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.8;
}

@media (min-width: 768px) {
    .accordion-header {
        font-size: 18px;
        padding: 20px 28px;
    }
}

/* === REVIEWS === */
.reviews {
    padding: 60px 0;
    background: var(--gray-50);
}

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

.review-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

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

.review-card:hover {
    transform: translateY(-5px);
    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(--primary-color);
}

.reviewer-info {
    flex: 1;
}

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

.reviewer-location {
    font-size: 14px;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.rating img {
    width: 100px;
    height: auto;
}

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

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

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

/* === PRICING === */
.pricing {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--white);
}

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

.countdown-timer {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 40px;
    text-align: center;
}

.timer-label {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

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

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

.timer-value {
    font-size: 48px;
    font-weight: 700;
    line-height: 1;
    background: var(--white);
    color: var(--primary-color);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    min-width: 80px;
}

.timer-label-small {
    font-size: 12px;
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timer-colon {
    font-size: 36px;
    font-weight: 700;
}

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

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
    position: relative;
    opacity: 0;
    transform: scale(0.9);
}

.pricing-card.animate {
    animation: scaleIn 0.5s ease forwards;
}

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

.pricing-card:hover {
    transform: scale(1.05);
}

.pricing-card.popular {
    border: 3px solid var(--accent-color);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: var(--white);
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.pricing-label {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
}

.pricing-package {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: 8px;
}

.pricing-supply {
    font-size: 16px;
    color: var(--gray-700);
    text-align: center;
    margin-bottom: 20px;
}

.pricing-image {
    text-align: center;
    margin-bottom: 20px;
}

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

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

.price-per-bottle {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.price-label {
    font-size: 14px;
    color: var(--gray-700);
}

.pricing-total {
    text-align: center;
    margin-bottom: 16px;
}

.price-original {
    font-size: 20px;
    color: var(--gray-700);
    text-decoration: line-through;
    margin-right: 12px;
}

.price-current {
    font-size: 28px;
    font-weight: 700;
    color: var(--success-color);
}

.pricing-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.bonus-badge,
.shipping-badge {
    background: var(--success-color);
    color: var(--white);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    text-align: center;
}

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

.pricing-btn {
    display: block;
    text-align: center;
    margin-bottom: 16px;
    transition: var(--transition-fast);
}

.pricing-btn:hover {
    transform: scale(1.05);
}

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

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

.payment-logos {
    text-align: center;
}

.payment-logos img {
    max-width: 250px;
    margin: 0 auto;
}

.rating-section {
    text-align: center;
}

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

.rating-text {
    font-size: 16px;
    color: var(--white);
}

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

@media (min-width: 992px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .timer-value {
        font-size: 64px;
        min-width: 100px;
    }
}

/* === BONUS SECTION === */
.bonus {
    padding: 60px 0;
    background: var(--white);
}

.bonus-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.bonus-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    opacity: 0;
    transform: translateX(-30px);
}

.bonus-card.animate {
    animation: slideInLeft 0.6s ease forwards;
}

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

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

.bonus-image {
    height: 200px;
    overflow: hidden;
}

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

.bonus-content {
    padding: 24px;
}

.bonus-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.bonus-description {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 16px;
}

.bonus-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
}

.free-text {
    color: var(--success-color);
    font-size: 18px;
}

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

/* === INGREDIENTS === */
.ingredients {
    padding: 60px 0;
    background: var(--gray-50);
}

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

.ingredient-card {
    background: var(--white);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.ingredient-card.animate {
    animation: slideUp 0.5s ease forwards;
}

.ingredient-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(5px);
}

.ingredient-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.ingredient-description {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 12px;
}

.ingredient-benefits {
    font-size: 14px;
    color: var(--gray-900);
    line-height: 1.6;
}

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

/* === SCIENTIFIC EVIDENCE === */
.scientific-evidence {
    padding: 60px 0;
    background: var(--white);
}

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

.evidence-section {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary-color);
}

.evidence-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.evidence-text {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.8;
}

/* === GUARANTEE === */
.guarantee {
    padding: 60px 0;
    background: var(--gray-50);
}

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

.guarantee-image {
    max-width: 300px;
}

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

.guarantee-text {
    flex: 1;
}

.guarantee-point {
    margin-bottom: 24px;
}

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

.guarantee-description {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.8;
}

@media (min-width: 768px) {
    .guarantee-content {
        flex-direction: row;
        gap: 48px;
    }
}

/* === BENEFITS === */
.benefits {
    padding: 60px 0;
    background: var(--white);
}

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

.benefit-item {
    display: flex;
    gap: 20px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
    transition: var(--transition-normal);
    opacity: 0;
    transform: translateX(-20px);
}

.benefit-item.animate {
    animation: slideInLeft 0.5s ease forwards;
}

.benefit-item:hover {
    background: var(--secondary-color);
    transform: translateX(5px);
}

.benefit-icon {
    font-size: 24px;
    color: var(--success-color);
    font-weight: 700;
    flex-shrink: 0;
}

.benefit-content {
    flex: 1;
}

.benefit-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

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

/* === FAQ === */
.faq {
    padding: 60px 0;
    background: var(--gray-50);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: var(--white);
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: left;
    min-height: 44px;
}

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

.faq-icon {
    font-size: 24px;
    font-weight: 300;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

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

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

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

.faq-answer p {
    padding: 0 24px 24px;
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.8;
}

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

/* === FINAL CTA === */
.final-cta {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.final-cta-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
    text-align: center;
}

.final-cta-image {
    max-width: 300px;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

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

.final-cta-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.final-cta-subtitle {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
}

.final-cta-pricing {
    margin-bottom: 24px;
}

.final-cta-regular {
    font-size: 18px;
    margin-bottom: 8px;
}

.price-strike {
    text-decoration: line-through;
    opacity: 0.8;
}

.final-cta-special {
    font-size: 28px;
    font-weight: 700;
}

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

.final-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--accent-color);
    color: var(--white);
    padding: 20px 40px;
    border-radius: var(--radius-lg);
    font-size: 20px;
    font-weight: 700;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
    margin-bottom: 24px;
}

.final-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 30px rgba(0, 0, 0, 0.3);
}

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

.final-cta-features {
    text-align: left;
    display: inline-block;
}

.final-cta-features p {
    font-size: 16px;
    margin-bottom: 8px;
}

@media (min-width: 768px) {
    .final-cta-content {
        flex-direction: row;
        text-align: left;
    }
    
    .final-cta-title {
        font-size: 42px;
    }
}

/* === FOOTER === */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 48px 0 24px;
}

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

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

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

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

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

.footer-links a {
    color: var(--gray-300);
    font-size: 14px;
}

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

.footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 16px;
}

.legal-link {
    color: var(--gray-300);
    font-size: 14px;
}

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

.link-separator {
    color: var(--gray-700);
}

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

.social-icon {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.social-icon:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-disclaimer {
    background: var(--gray-800);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
}

.footer-disclaimer p {
    font-size: 13px;
    color: var(--gray-300);
    line-height: 1.6;
    margin-bottom: 12px;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--gray-800);
}

.footer-bottom p {
    font-size: 14px;
    color: var(--gray-700);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        text-align: left;
    }
    
    .footer-legal-links {
        justify-content: flex-start;
    }
    
    .social-icons {
        justify-content: flex-start;
    }
}

/* === SCROLL TO TOP BUTTON === */
.scroll-top-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: var(--primary-color);
    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-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

.scroll-top-btn:active {
    transform: scale(0.9);
}

/* === PURCHASE NOTIFICATION === */
.purchase-notification {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 16px 20px;
    z-index: 998;
    opacity: 0;
    transform: translateX(-100%);
    transition: var(--transition-normal);
    max-width: calc(100% - 40px);
}

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

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

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

.notification-text {
    font-size: 14px;
}

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

.notification-location {
    color: var(--gray-700);
}

@media (min-width: 768px) {
    .purchase-notification {
        max-width: 300px;
    }
}

/* === EXIT POPUP === */
.exit-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
}

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

.popup-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: popIn 0.3s ease;
}

@keyframes popIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.popup-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: var(--gray-200);
    color: var(--gray-900);
    border-radius: 50%;
    font-size: 24px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.popup-close:hover {
    background: var(--warning-color);
    color: var(--white);
}

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

.popup-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.popup-text {
    font-size: 20px;
    color: var(--gray-700);
    margin-bottom: 12px;
}

.popup-text strong {
    color: var(--warning-color);
    font-size: 24px;
}

.popup-subtext {
    font-size: 16px;
    color: var(--gray-700);
    margin-bottom: 24px;
}

.popup-cta {
    display: inline-block;
    background: var(--warning-color);
    color: var(--white);
    padding: 16px 32px;
    border-radius: var(--radius-lg);
    font-size: 18px;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.popup-cta:hover {
    background: #DC2626;
    transform: scale(1.05);
}

/* === MOBILE RESPONSIVE UTILITIES === */
@media (max-width: 767px) {
    /* Stack all flex containers */
    .flex-container {
        flex-direction: column;
    }
    
    /* Full width buttons */
    .btn-full-mobile {
        width: 100%;
    }
    
    /* Hide on mobile */
    .hide-mobile {
        display: none !important;
    }
}

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

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