/* ============================================
   FLOWREVIVE - MODERN MEDICAL PROFESSIONAL DESIGN
   Mobile-First Responsive Stylesheet
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    /* Modern Medical Blue Palette */
    --primary-color: #1E40AF;
    --primary-light: #3B82F6;
    --primary-dark: #1E3A8A;
    --secondary-color: #0EA5E9;
    --accent-color: #10B981;
    --accent-gold: #F59E0B;
    
    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --black: #000000;
    
    /* Typography */
    --font-display: 'Sora', sans-serif;
    --font-body: 'Outfit', 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 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* 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-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

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

/* ===== CONTAINER ===== */
.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-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 28px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
}

@media (min-width: 768px) {
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 30px;
    }
    
    h3 {
        font-size: 24px;
    }
}

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

p {
    margin-bottom: var(--spacing-sm);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 14px 28px;
    min-height: 48px;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

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

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

.btn-primary:active {
    transform: translateY(0);
}

.btn-hero {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    color: var(--white);
    padding: 18px 36px;
    font-size: 18px;
    box-shadow: var(--shadow-lg);
    width: 100%;
}

@media (min-width: 576px) {
    .btn-hero {
        width: auto;
    }
}

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

.btn-arrow {
    font-size: 20px;
    transition: transform var(--transition-normal);
}

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

/* ===== HEADER / NAVIGATION ===== */
.header {
    position: fixed;
    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);
    padding: 8px 0;
}

.navbar {
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

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

.nav-menu {
    display: none;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
        position: static;
        flex-direction: row;
        background: transparent;
        padding: 0;
        box-shadow: none;
    }
}

.nav-menu.active {
    display: flex;
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    flex-direction: column;
    background: var(--white);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s ease;
}

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

.nav-link {
    color: var(--gray-700);
    font-weight: 500;
    padding: 8px 0;
    transition: color var(--transition-fast);
}

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

.nav-cta-mobile {
    display: block;
    margin-top: var(--spacing-sm);
}

.nav-cta-mobile .btn {
    width: 100%;
}

@media (min-width: 768px) {
    .nav-cta-mobile {
        display: none;
    }
}

.nav-cta-desktop {
    display: none;
}

@media (min-width: 768px) {
    .nav-cta-desktop {
        display: inline-flex;
    }
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    height: 28px;
    cursor: pointer;
}

@media (min-width: 768px) {
    .hamburger {
        display: none;
    }
}

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

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

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

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

/* ===== HERO SECTION ===== */
.hero {
    padding: 120px 0 var(--spacing-xxl);
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-wrapper {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .hero-wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-image {
    position: relative;
    text-align: center;
    order: -1;
}

@media (min-width: 768px) {
    .hero-image {
        order: 0;
    }
}

.hero-image img {
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

.hero-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--accent-color), #059669);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

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

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

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: 32px;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 42px;
    }
}

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

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

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

.hero-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

@media (min-width: 576px) {
    .hero-features {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 500;
}

.feature-item svg {
    color: var(--accent-color);
    flex-shrink: 0;
}

/* Animation Classes */
.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.delay-4 {
    animation-delay: 0.8s;
}

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

/* ===== WHY CHOOSE SECTION ===== */
.why-choose {
    padding: var(--spacing-xxl) 0;
}

.why-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

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

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

.why-card {
    background: var(--white);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.why-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.why-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.why-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 20px;
}

.why-card p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

/* Scroll Reveal Animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

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

.what-is-wrapper {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .what-is-wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

.what-is-content p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

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

@media (min-width: 768px) {
    .what-is-image {
        order: 0;
    }
}

.what-is-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin: 0 auto;
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works {
    padding: var(--spacing-xxl) 0;
}

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

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

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

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    cursor: pointer;
    transition: background var(--transition-fast);
    min-height: 44px;
}

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

.accordion-number {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    flex-shrink: 0;
}

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

@media (min-width: 576px) {
    .accordion-title {
        font-size: 20px;
    }
}

.accordion-icon {
    font-size: 28px;
    color: var(--primary-color);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

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

.accordion-content p {
    padding: var(--spacing-md);
    color: var(--gray-600);
    line-height: 1.8;
    margin: 0;
}

/* ===== REVIEWS SECTION ===== */
.reviews {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.reviews-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

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

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

.review-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

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

.review-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-light);
    flex-shrink: 0;
}

.review-info {
    flex: 1;
}

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

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

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

.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-700);
    font-style: italic;
    margin: 0;
}

/* Review Animation */
.animate-review {
    opacity: 0;
    transform: scale(0.9);
    animation: reviewPop 0.6s ease forwards;
}

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

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

@keyframes reviewPop {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== PRICING SECTION ===== */
.pricing {
    padding: var(--spacing-xxl) 0;
}

.pricing-second {
    background: var(--gray-50);
}

.countdown-timer {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border-radius: var(--radius-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.timer-label {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.timer-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.timer-value {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: #DC2626;
    line-height: 1;
}

@media (min-width: 576px) {
    .timer-value {
        font-size: 56px;
    }
}

.timer-label-small {
    font-size: 14px;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.timer-separator {
    font-size: 48px;
    font-weight: 700;
    color: #DC2626;
}

.pricing-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
    margin-bottom: var(--spacing-xl);
}

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

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

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
}

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

.pricing-featured {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    border-color: var(--primary-color);
    border-width: 3px;
    transform: scale(1.05);
}

@media (max-width: 991px) {
    .pricing-featured {
        transform: scale(1);
    }
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #DC2626, #EF4444);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
}

.pricing-label {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.pricing-title {
    font-size: 24px;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.pricing-supply {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.pricing-image {
    margin: var(--spacing-md) 0;
}

.pricing-image img {
    margin: 0 auto;
    max-height: 240px;
}

.pricing-price {
    margin-bottom: var(--spacing-sm);
}

.price-per {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    line-height: 1;
}

.price-label {
    font-size: 14px;
    color: var(--gray-600);
}

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

.total-old {
    font-size: 20px;
    color: var(--gray-400);
    text-decoration: line-through;
    margin-right: var(--spacing-xs);
}

.total-new {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-color);
}

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

.bonus-badge {
    background: linear-gradient(135deg, var(--accent-color), #059669);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-pricing {
    width: 100%;
    min-height: 50px;
    font-size: 17px;
    margin-bottom: var(--spacing-md);
}

.btn-featured {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    font-size: 18px;
}

.payment-logos {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.payment-logos img {
    max-width: 200px;
    opacity: 0.7;
}

.rating-section {
    text-align: center;
    padding-top: var(--spacing-lg);
}

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

.rating-section p {
    color: var(--gray-600);
    font-size: 16px;
    margin: 0;
}

/* ===== INGREDIENTS SECTION ===== */
.ingredients {
    padding: var(--spacing-xxl) 0;
    background: var(--gray-50);
}

.ingredients-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

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

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

.ingredient-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.ingredient-card h3 {
    color: var(--primary-color);
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
}

.ingredient-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
    margin: 0;
}

/* ===== SCIENTIFIC EVIDENCE SECTION ===== */
.scientific-evidence {
    padding: var(--spacing-xxl) 0;
}

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

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

.evidence-section h3 {
    color: var(--primary-color);
    font-size: 22px;
    margin-bottom: var(--spacing-md);
}

.evidence-section p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-700);
    margin: 0;
}

/* ===== GUARANTEE SECTION ===== */
.guarantee {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
}

.guarantee-wrapper {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .guarantee-wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

.guarantee-image img {
    margin: 0 auto;
    max-width: 400px;
    border-radius: var(--radius-lg);
}

.guarantee-item {
    margin-bottom: var(--spacing-lg);
}

.guarantee-item:last-child {
    margin-bottom: 0;
}

.guarantee-item h3 {
    color: var(--primary-color);
    font-size: 22px;
    margin-bottom: var(--spacing-sm);
}

.guarantee-item p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-700);
    margin: 0;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    padding: var(--spacing-xxl) 0;
}

.benefits-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

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

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

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.benefit-icon {
    color: var(--accent-color);
    flex-shrink: 0;
    margin-top: 4px;
}

.benefit-item h3 {
    font-size: 18px;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.benefit-item p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
    margin: 0;
}

/* ===== FAQ SECTION ===== */
.faq {
    padding: var(--spacing-xxl) 0;
    background: var(--gray-50);
}

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

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

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    text-align: left;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    transition: background var(--transition-fast);
    min-height: 44px;
}

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

.faq-icon {
    font-size: 24px;
    color: var(--primary-color);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--gray-700);
    line-height: 1.8;
    margin: 0;
}

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

.final-cta-wrapper {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .final-cta-wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

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

@media (min-width: 768px) {
    .final-cta-image {
        order: 0;
    }
}

.final-cta-image img {
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.final-cta-title {
    color: var(--white);
    font-size: 28px;
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .final-cta-title {
        font-size: 36px;
    }
}

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

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

.final-regular-price s {
    font-size: 24px;
}

.final-special-price {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-gold);
}

@media (min-width: 576px) {
    .final-special-price {
        font-size: 42px;
    }
}

.btn-final-cta {
    background: linear-gradient(135deg, var(--accent-color), #059669);
    color: var(--white);
    padding: 20px 40px;
    font-size: 20px;
    width: 100%;
    box-shadow: var(--shadow-xl);
}

@media (min-width: 576px) {
    .btn-final-cta {
        width: auto;
    }
}

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

.final-cta-note {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin-top: var(--spacing-md);
    margin-bottom: 0;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-col h4 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--gray-300);
    transition: color var(--transition-fast);
}

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

.footer-email {
    color: var(--primary-light);
    font-weight: 500;
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border-radius: 50%;
    color: var(--gray-300);
    transition: all var(--transition-fast);
}

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

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

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.7;
    color: var(--gray-400);
    margin: 0;
}

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

.footer-bottom p {
    font-size: 14px;
    color: var(--gray-400);
    margin: 0;
}

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

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

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

/* ===== PURCHASE NOTIFICATION ===== */
.purchase-notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-xl);
    max-width: 320px;
    opacity: 0;
    transform: translateX(-100%);
    transition: all 0.5s ease;
    z-index: 998;
}

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

@media (max-width: 576px) {
    .purchase-notification {
        left: 20px;
        right: 20px;
        max-width: calc(100% - 40px);
    }
}

.notification-content {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.notification-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.notification-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.notification-name {
    font-weight: 600;
    color: var(--gray-900);
}

.notification-location,
.notification-message {
    font-size: 14px;
    color: var(--gray-600);
}

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