/* ==========================================
   CORDIFORMATIC - Vibrant Fitness Landing Page
   ========================================== */

/* CSS Variables for Colorful Theme */
:root {
    /* Primary Colors - Vibrant & Energetic */
    --color-primary: #FF6B35;
    --color-secondary: #F7931E;
    --color-accent: #9B59B6;
    --color-purple: #8B5CF6;
    --color-pink: #EC4899;
    --color-cyan: #06B6D4;
    --color-green: #10B981;
    --color-yellow: #F59E0B;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    --gradient-secondary: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --gradient-accent: linear-gradient(135deg, #06B6D4 0%, #10B981 100%);
    --gradient-hero: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    --gradient-fire: linear-gradient(135deg, #FF6B35 0%, #F7931E 50%, #FBBF24 100%);
    
    /* Neutral Colors */
    --color-dark: #1a1a2e;
    --color-dark-secondary: #16213e;
    --color-gray: #6b7280;
    --color-light-gray: #f3f4f6;
    --color-white: #ffffff;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --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);
    --shadow-colorful: 0 10px 30px rgba(255, 107, 53, 0.3);
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo i {
    font-size: 2rem;
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s ease-in-out infinite;
}

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

.nav a {
    color: var(--color-white);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-fire);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 100%;
}

.btn-nav {
    background: var(--gradient-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-colorful);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.4);
}

.btn-nav::after {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-dark);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-menu a {
    color: var(--color-white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background 0.3s ease;
}

.mobile-menu a:hover {
    background: rgba(255, 107, 53, 0.1);
}

.btn-mobile {
    background: var(--gradient-primary);
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: 600;
}

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

.hero {
    background: var(--gradient-hero);
    padding: calc(var(--spacing-xl) + 70px) 0 var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 107, 53, 0.15);
    border: 2px solid var(--color-primary);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(255, 107, 53, 0.5);
    }
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat i {
    font-size: 1.5rem;
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat strong {
    display: block;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.1rem;
}

.stat span {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gradient-fire);
    color: var(--color-white);
    padding: 1.25rem 2.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.5);
}

.price-tag {
    background: rgba(139, 92, 246, 0.2);
    border: 2px solid var(--color-purple);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    position: relative;
}

.price-label {
    display: block;
    color: var(--color-cyan);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.original-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.4);
    text-decoration: line-through;
}

.current-price {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.trust-badges {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.trust-item i {
    color: var(--color-green);
    font-size: 1.25rem;
}

/* ==========================================
   EBOOK MOCKUP
   ========================================== */

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ebook-mockup {
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

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

.ebook-cover {
    width: 350px;
    height: 480px;
    perspective: 2000px;
}

.ebook-front {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 30%, #9B59B6 70%, #8B5CF6 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.ebook-front::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(0, 0, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.ebook-front h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-white);
    text-transform: uppercase;
    line-height: 1.1;
    letter-spacing: -1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.ebook-front p {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.3;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.ebook-icons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
    position: relative;
    z-index: 1;
}

.ebook-icons i {
    font-size: 2.5rem;
    color: var(--color-white);
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
    animation: bounce 2s ease-in-out infinite;
}

.ebook-icons i:nth-child(1) {
    animation-delay: 0s;
}

.ebook-icons i:nth-child(2) {
    animation-delay: 0.2s;
}

.ebook-icons i:nth-child(3) {
    animation-delay: 0.4s;
}

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

.ebook-footer {
    text-align: center;
    position: relative;
    z-index: 1;
}

.ebook-footer strong {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.ebook-footer span {
    display: block;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.float-element {
    position: absolute;
    font-size: 3rem;
    opacity: 0.3;
    animation: floatAround 8s ease-in-out infinite;
}

.float-element:nth-child(1) {
    top: 10%;
    left: 10%;
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.float-element:nth-child(2) {
    top: 60%;
    right: 10%;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.float-element:nth-child(3) {
    bottom: 20%;
    left: 15%;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes floatAround {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, -20px) rotate(90deg);
    }
    50% {
        transform: translate(0, -40px) rotate(180deg);
    }
    75% {
        transform: translate(-20px, -20px) rotate(270deg);
    }
}

/* ==========================================
   SECTION HEADERS
   ========================================== */

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

.section-header.left {
    text-align: left;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-fire);
    border-radius: 2px;
}

.section-header.left h2::after {
    left: 0;
    transform: translateX(0);
}

.section-header p {
    font-size: 1.25rem;
    color: var(--color-gray);
}

/* ==========================================
   FEATURES SECTION
   ========================================== */

.features {
    padding: var(--spacing-xl) 0;
    background: var(--color-light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-fire);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-colorful);
}

.feature-card:nth-child(2) .feature-icon {
    background: var(--gradient-secondary);
}

.feature-card:nth-child(3) .feature-icon {
    background: var(--gradient-accent);
}

.feature-card:nth-child(4) .feature-icon {
    background: var(--gradient-fire);
}

.feature-card:nth-child(5) .feature-icon {
    background: var(--gradient-secondary);
}

.feature-card:nth-child(6) .feature-icon {
    background: var(--gradient-accent);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--color-white);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-gray);
    line-height: 1.8;
}

/* ==========================================
   BENEFITS SECTION
   ========================================== */

.benefits {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

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

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.benefit-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(247, 147, 30, 0.1) 100%);
    border-radius: 50%;
}

.benefit-icon i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.benefit-item h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.benefit-item p {
    color: var(--color-gray);
    line-height: 1.6;
}

.stats-card {
    background: var(--gradient-hero);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item strong {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.stat-item span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ==========================================
   CONTENTS SECTION
   ========================================== */

.contents {
    padding: var(--spacing-xl) 0;
    background: var(--color-light-gray);
}

.contents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.content-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-fire);
}

.content-card:nth-child(2)::before,
.content-card:nth-child(5)::before,
.content-card:nth-child(8)::before {
    background: var(--gradient-secondary);
}

.content-card:nth-child(3)::before,
.content-card:nth-child(6)::before,
.content-card:nth-child(9)::before {
    background: var(--gradient-accent);
}

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

.chapter-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255, 107, 53, 0.1);
    font-family: var(--font-heading);
}

.chapter-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(247, 147, 30, 0.1) 100%);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.chapter-icon i {
    font-size: 1.75rem;
    color: var(--color-primary);
}

.content-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.content-card p {
    color: var(--color-gray);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ==========================================
   TESTIMONIALS SECTION
   ========================================== */

.testimonials {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--spacing-md);
}

.stars i {
    color: var(--color-secondary);
    font-size: 1.25rem;
}

.testimonial-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-author strong {
    display: block;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    display: block;
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* ==========================================
   CTA SECTION
   ========================================== */

.cta-section {
    padding: var(--spacing-xl) 0;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 107, 53, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.cta-section > .container > .cta-content > .cta-text > p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
}

.cta-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white);
    font-weight: 500;
}

.cta-feature i {
    color: var(--color-green);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.cta-price {
    margin-bottom: var(--spacing-lg);
}

.price-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 107, 53, 0.3);
    text-align: center;
    display: inline-block;
    position: relative;
}

.price-box .price-label {
    display: block;
    color: var(--color-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.price-amount {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: 0.5rem;
}

.original-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.4);
    text-decoration: line-through;
}

.current-price {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.savings-badge {
    position: absolute;
    top: -15px;
    right: -15px;
    background: var(--gradient-secondary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    animation: pulse 2s ease-in-out infinite;
}

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

.price-note {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gradient-fire);
    color: var(--color-white);
    padding: 1.5rem 3rem;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 1.25rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.5);
    margin-bottom: var(--spacing-lg);
    cursor: pointer;
    border: none;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(255, 107, 53, 0.6);
}

.guarantee {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.guarantee i {
    font-size: 2rem;
    color: var(--color-green);
    flex-shrink: 0;
}

.guarantee strong {
    display: block;
    color: var(--color-white);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.guarantee p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.6;
}

.benefit-boxes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.benefit-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 107, 53, 0.3);
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.benefit-box:hover {
    transform: translateX(-10px);
    border-color: var(--color-primary);
}

.benefit-box i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefit-box:nth-child(2) i {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefit-box:nth-child(3) i {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefit-box strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.benefit-box span {
    display: block;
    color: rgba(255, 255, 255, 0.7);
}

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

.faq {
    padding: var(--spacing-xl) 0;
    background: var(--color-light-gray);
}

.faq-grid {
    display: grid;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    background: var(--color-white);
    transition: background 0.3s ease;
}

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

.faq-question h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-dark);
}

.faq-question i {
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

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

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

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 var(--spacing-lg) var(--spacing-md);
}

.faq-answer p {
    color: var(--color-gray);
    line-height: 1.8;
}

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

.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin: var(--spacing-md) 0;
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: background 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
    background: var(--gradient-fire);
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.footer-column h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-column a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 968px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        order: -1;
    }
    
    .ebook-cover {
        width: 300px;
        height: 420px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-primary {
        width: 100%;
        justify-content: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contents-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-features {
        grid-template-columns: 1fr;
    }
    
    .cta-section h2 {
        font-size: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .ebook-cover {
        width: 250px;
        height: 350px;
    }
    
    .ebook-front h2 {
        font-size: 1.75rem;
    }
    
    .ebook-front p {
        font-size: 1.15rem;
    }
}