/* ===================================
   Sofon Landing Page - Styles
   Medical Professional with Modern Gradient Design
   Mobile-First Responsive
   =================================== */

/* ===================================
   CSS Variables & Root Styles
   =================================== */
:root {
    /* Color Palette */
    --primary-color: #1E40AF;
    --primary-light: #3B82F6;
    --primary-dark: #1E3A8A;
    --secondary-color: #10B981;
    --secondary-light: #34D399;
    --accent-color: #F59E0B;
    --accent-light: #FBBF24;
    
    /* Gradient Colors */
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    --gradient-3: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    --gradient-4: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --black: #000000;
    
    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Font Sizes - Mobile First */
    --fs-xs: 0.75rem;      /* 12px */
    --fs-sm: 0.875rem;     /* 14px */
    --fs-base: 1rem;       /* 16px */
    --fs-lg: 1.125rem;     /* 18px */
    --fs-xl: 1.25rem;      /* 20px */
    --fs-2xl: 1.5rem;      /* 24px */
    --fs-3xl: 1.875rem;    /* 30px */
    --fs-4xl: 2.25rem;     /* 36px */
    --fs-5xl: 3rem;        /* 48px */
    
    /* Spacing */
    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */
    --spacing-3xl: 4rem;     /* 64px */
    --spacing-4xl: 6rem;     /* 96px */
    
    /* Border Radius */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* ===================================
   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);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Prevent text selection (from requirements) */
body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

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

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

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

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

ul {
    list-style: none;
}

/* ===================================
   Container & Layout
   =================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

@media (min-width: 576px) {
    .container {
        padding-left: 24px;
        padding-right: 24px;
    }
}

@media (min-width: 768px) {
    .container {
        padding-left: 32px;
        padding-right: 32px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: 40px;
        padding-right: 40px;
    }
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

h1 {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 800;
}

h2 {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 700;
}

h3 {
    font-size: var(--fs-xl);
    font-weight: 600;
}

h4 {
    font-size: var(--fs-lg);
    font-weight: 600;
}

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

@media (min-width: 768px) {
    h1 {
        font-size: var(--fs-4xl);
    }
    
    h2 {
        font-size: var(--fs-3xl);
    }
    
    h3 {
        font-size: var(--fs-2xl);
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: var(--fs-5xl);
    }
    
    h2 {
        font-size: var(--fs-4xl);
    }
}

/* ===================================
   Section Styles
   =================================== */
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

@media (min-width: 768px) {
    section {
        padding: var(--spacing-4xl) 0;
    }
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-600);
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn-primary {
    background: var(--gradient-2);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.btn-secondary:active {
    transform: translateY(0) scale(0.98);
}

.btn-large {
    padding: 18px 36px;
    min-height: 56px;
    font-size: var(--fs-lg);
}

.btn img {
    max-height: 40px;
    width: auto;
}

@media (max-width: 768px) {
    .btn {
        width: 100%;
        padding: 16px 24px;
    }
    
    .btn-large {
        padding: 20px 28px;
    }
}

/* Pulse Animation for CTA */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(30, 64, 175, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(30, 64, 175, 0);
    }
}

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

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

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
}

.logo span {
    font-family: var(--font-display);
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: var(--z-fixed);
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.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);
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--gray-700);
    font-weight: 500;
    font-size: var(--fs-base);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-link:hover {
    color: var(--primary-color);
    background: var(--gray-100);
}

.nav-cta {
    background: var(--gradient-2);
    color: var(--white);
    padding: 10px 24px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-base);
}

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

/* Mobile Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 30px 30px;
        box-shadow: var(--shadow-2xl);
        transition: right var(--transition-slow);
        z-index: var(--z-modal);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: var(--spacing-md);
        font-size: var(--fs-lg);
    }
    
    .nav-cta {
        width: 100%;
        text-align: center;
        padding: 14px 24px;
    }
}

@media (min-width: 769px) {
    .hamburger {
        display: none;
    }
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    padding-top: calc(var(--spacing-4xl) + 60px);
    padding-bottom: var(--spacing-4xl);
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

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

.hero-image {
    order: 1;
}

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

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

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

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

.floating-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--gradient-4);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    animation: bounce 2s ease-in-out infinite;
}

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

.hero-text {
    order: 2;
}

@media (min-width: 768px) {
    .hero-text {
        order: 1;
    }
}

.hero-text h1 {
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--fs-lg);
    color: var(--gray-700);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--fs-xl);
    }
}

.hero-description {
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

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

.feature-badge svg {
    width: 16px;
    height: 16px;
    fill: var(--accent-color);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
}

@media (max-width: 768px) {
    .hero-cta {
        align-items: stretch;
    }
}

.money-back {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--fs-sm);
    color: var(--gray-600);
    font-weight: 500;
}

/* Hero Decorations */
.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    animation: float-random 8s ease-in-out infinite;
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -150px;
    animation-delay: 0s;
}

.circle-2 {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: -100px;
    animation-delay: 2s;
}

.circle-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: 10%;
    animation-delay: 4s;
}

@keyframes float-random {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(20px, -20px);
    }
    50% {
        transform: translate(-20px, 20px);
    }
    75% {
        transform: translate(20px, 20px);
    }
}

/* ===================================
   Why Choose Us Section
   =================================== */
.why-choose {
    background: var(--white);
}

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

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

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

.badge-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
    border: 2px solid var(--gray-100);
}

.badge-card:hover {
    transform: translateY(-8px) rotate(2deg) scale(1.03);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-light);
}

.badge-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.badge-card h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.badge-card p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ===================================
   What Is Section
   =================================== */
.what-is {
    background: var(--gray-50);
}

.what-is-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

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

.what-is-text h2 {
    margin-bottom: var(--spacing-lg);
}

.what-is-text p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.what-is-image img {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

/* ===================================
   How It Works Section
   =================================== */
.how-it-works {
    background: var(--white);
}

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

.accordion-item {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 60px;
}

.accordion-header:hover {
    background: var(--gray-100);
}

.accordion-icon {
    font-size: var(--fs-2xl);
    flex-shrink: 0;
}

.accordion-title {
    flex: 1;
    text-align: left;
    font-weight: 600;
    font-size: var(--fs-lg);
    color: var(--gray-900);
}

.accordion-arrow {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    stroke: var(--primary-color);
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
}

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

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

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

/* ===================================
   Customer Reviews Section
   =================================== */
.reviews {
    background: var(--gray-50);
}

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

@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);
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

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

.review-header img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-light);
}

.review-info h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--gray-900);
}

.review-info p {
    margin: 0;
    font-size: var(--fs-sm);
    color: var(--gray-600);
}

.review-rating {
    margin-bottom: var(--spacing-md);
}

.review-rating img {
    max-width: 120px;
}

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

/* ===================================
   Pricing Section
   =================================== */
.pricing {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

.pricing-second {
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
}

.countdown-timer {
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
    border: 3px solid var(--accent-color);
}

.timer-label {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

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

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

.timer-number {
    font-size: var(--fs-5xl);
    font-weight: 800;
    color: var(--accent-color);
    font-family: var(--font-display);
    line-height: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.timer-colon {
    font-size: var(--fs-5xl);
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
}

.timer-label-small {
    font-size: var(--fs-sm);
    color: var(--gray-600);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 576px) {
    .timer-number {
        font-size: var(--fs-4xl);
    }
    
    .timer-colon {
        font-size: var(--fs-4xl);
    }
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .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);
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    border: 2px solid var(--gray-200);
    position: relative;
}

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

.pricing-card.featured {
    border: 3px solid var(--accent-color);
    box-shadow: var(--shadow-2xl);
    background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-4);
    color: var(--white);
    padding: 8px 24px;
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    animation: bounce 2s ease-in-out infinite;
}

.pricing-label {
    display: inline-block;
    background: var(--gradient-2);
    color: var(--white);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.pricing-card h3 {
    font-size: var(--fs-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.supply-text {
    color: var(--gray-600);
    font-size: var(--fs-base);
    margin-bottom: var(--spacing-lg);
}

.pricing-image {
    margin-bottom: var(--spacing-lg);
}

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

.price-container {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.price-per-bottle {
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: var(--primary-color);
    font-family: var(--font-display);
}

.price-label {
    font-size: var(--fs-base);
    font-weight: 500;
    color: var(--gray-600);
}

.total-price {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.old-price {
    font-size: var(--fs-xl);
    color: var(--gray-400);
    text-decoration: line-through;
    margin-right: var(--spacing-sm);
}

.new-price {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--secondary-color);
}

.bonus-badges {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.bonus-badge {
    background: var(--gradient-3);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-lg);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-align: center;
}

.payment-logos {
    margin-top: var(--spacing-lg);
    text-align: center;
}

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

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

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

.rating-section p {
    color: var(--gray-600);
    font-weight: 500;
    margin: 0;
}

/* ===================================
   Bonus Section
   =================================== */
.bonus {
    background: var(--white);
}

.bonus-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

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

.bonus-card {
    background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 3px solid var(--accent-color);
    transition: all var(--transition-base);
}

.bonus-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-2xl);
}

.bonus-image {
    margin-bottom: var(--spacing-lg);
}

.bonus-image img {
    max-width: 150px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.bonus-card h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.bonus-value {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.bonus-card p {
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0;
}

/* ===================================
   Ingredients Section
   =================================== */
.ingredients {
    background: var(--gray-50);
}

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

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

.ingredient-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border-left: 4px solid var(--primary-color);
}

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

.ingredient-card h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

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

/* ===================================
   Scientific Evidence Section
   =================================== */
.scientific-evidence {
    background: var(--white);
}

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

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

.evidence-item h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.evidence-item p {
    color: var(--gray-600);
    line-height: 1.8;
    margin: 0;
}

/* ===================================
   Money Back Guarantee Section
   =================================== */
.guarantee {
    background: var(--gray-50);
}

.guarantee-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

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

.guarantee-image img {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.guarantee-text h2 {
    margin-bottom: var(--spacing-xl);
}

.guarantee-point {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.point-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-xl);
    font-weight: 700;
}

.point-content h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.point-content p {
    color: var(--gray-600);
    line-height: 1.7;
    margin: 0;
}

/* ===================================
   Benefits Section
   =================================== */
.benefits {
    background: var(--white);
}

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

.benefit-item {
    display: flex;
    gap: var(--spacing-lg);
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    transform: translateX(10px);
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-xl);
}

.benefit-content h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.benefit-content p {
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

/* ===================================
   FAQ Section
   =================================== */
.faq {
    background: var(--gray-50);
}

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

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 60px;
    text-align: left;
}

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

.faq-question span {
    font-weight: 600;
    font-size: var(--fs-lg);
    color: var(--gray-900);
}

.faq-arrow {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    stroke: var(--primary-color);
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
}

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

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

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--gray-600);
    line-height: 1.8;
    margin: 0;
}

/* ===================================
   Final CTA Section
   =================================== */
.final-cta {
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    padding: var(--spacing-4xl) 0;
}

.final-cta-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .final-cta-content {
        grid-template-columns: 1fr 1.5fr;
    }
}

.final-cta-image img {
    max-width: 300px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    animation: float 3s ease-in-out infinite;
}

.final-cta-text {
    text-align: center;
}

@media (min-width: 768px) {
    .final-cta-text {
        text-align: left;
    }
}

.final-cta-text h2 {
    color: var(--white);
    margin-bottom: var(--spacing-xl);
}

.final-price {
    margin-bottom: var(--spacing-xl);
}

.final-old-price {
    display: block;
    font-size: var(--fs-xl);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

.final-new-price {
    display: block;
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: var(--accent-light);
    font-family: var(--font-display);
}

.final-guarantee {
    color: rgba(255, 255, 255, 0.9);
    margin-top: var(--spacing-lg);
    font-weight: 500;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

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

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

@media (min-width: 768px) {
    .footer-logo {
        text-align: left;
    }
}

.footer-logo img {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-md);
}

@media (min-width: 768px) {
    .footer-logo img {
        margin-left: 0;
    }
}

.footer-logo h3 {
    color: var(--white);
    font-family: var(--font-display);
    margin-bottom: var(--spacing-sm);
}

.footer-logo p {
    color: var(--gray-400);
    margin: 0;
}

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

@media (min-width: 768px) {
    .footer-links {
        text-align: left;
    }
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

@media (min-width: 768px) {
    .footer-legal-links {
        justify-content: flex-start;
    }
}

.legal-link {
    color: var(--gray-400);
    transition: color var(--transition-base);
    font-size: var(--fs-sm);
}

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

.link-separator {
    color: var(--gray-600);
}

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

@media (min-width: 768px) {
    .footer-social {
        text-align: left;
    }
}

.footer-social h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

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

@media (min-width: 768px) {
    .social-icons {
        justify-content: flex-start;
    }
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--transition-base);
}

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

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

.footer-disclaimer p {
    font-size: var(--fs-sm);
    color: var(--gray-400);
    line-height: 1.6;
    margin: 0;
}

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

.footer-bottom p {
    color: var(--gray-500);
    font-size: var(--fs-sm);
    margin: 0;
}

/* ===================================
   Scroll to Top Button
   =================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: scale(0);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.scroll-to-top:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-2xl);
}

.scroll-to-top svg {
    stroke: var(--white);
}

/* ===================================
   Purchase Notification Popup
   =================================== */
.purchase-notification {
    position: fixed;
    bottom: -100px;
    left: 20px;
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 350px;
    z-index: var(--z-popover);
    transition: bottom var(--transition-slow);
    border: 2px solid var(--secondary-color);
}

.purchase-notification.show {
    bottom: 20px;
}

@media (max-width: 576px) {
    .purchase-notification {
        left: 50%;
        transform: translateX(-50%);
        max-width: calc(100% - 40px);
    }
    
    .purchase-notification.show {
        bottom: 20px;
        transform: translateX(-50%);
    }
}

.notification-icon {
    font-size: var(--fs-2xl);
}

.notification-text {
    flex: 1;
}

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

.notification-message {
    font-size: var(--fs-sm);
    color: var(--gray-600);
    margin: 0;
}

.notification-close {
    width: 24px;
    height: 24px;
    background: var(--gray-200);
    color: var(--gray-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: var(--fs-lg);
    transition: all var(--transition-base);
}

.notification-close:hover {
    background: var(--gray-300);
    color: var(--gray-900);
}

/* ===================================
   Exit Intent 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: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
    padding: 20px;
}

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

.exit-popup-content {
    background: var(--white);
    border-radius: var(--radius-2xl);
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: slideDown 0.5s ease-out;
}

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

.exit-popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    background: var(--gray-200);
    color: var(--gray-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: var(--fs-2xl);
    transition: all var(--transition-base);
    line-height: 1;
}

.exit-popup-close:hover {
    background: var(--gray-300);
    color: var(--gray-900);
    transform: rotate(90deg);
}

.exit-popup-body {
    padding: var(--spacing-2xl);
    text-align: center;
}

.exit-popup-body h3 {
    font-size: var(--fs-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.exit-popup-body p {
    font-size: var(--fs-lg);
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.exit-popup-highlight {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xl);
}

/* ===================================
   Animation Utilities (AOS-like)
   =================================== */
[data-aos] {
    opacity: 0;
    transition: all 0.8s ease-out;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-down"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-down"] {
    transform: translateY(-30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

[data-aos="zoom-in"] {
    transform: scale(0.8);
}

/* ===================================
   Responsive Media Queries
   =================================== */
@media (max-width: 576px) {
    :root {
        --fs-3xl: 1.5rem;
        --fs-4xl: 2rem;
        --fs-5xl: 2.5rem;
    }
}

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