/* ============================================
   Mind Hero - Modern Gradient Design
   Mobile-First Responsive Stylesheet
   ============================================ */

/* ============================================
   CSS VARIABLES & RESET
   ============================================ */
:root {
    /* Modern Gradient Colors */
    --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --secondary-gradient: linear-gradient(135deg, #7C3AED 0%, #DB2777 100%);
    --accent-gradient: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    
    /* Solid Colors */
    --primary-color: #4F46E5;
    --secondary-color: #06B6D4;
    --accent-color: #F59E0B;
    --dark: #1E293B;
    --light: #F8FAFC;
    --white: #FFFFFF;
    --gray: #64748B;
    --gray-light: #E2E8F0;
    
    /* Typography */
    --font-primary: 'Sora', sans-serif;
    --font-secondary: 'Space Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 30px rgba(79, 70, 229, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

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

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

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

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

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

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

/* Section Styling */
section {
    padding: 60px 0;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Gradient Text */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.main-nav.scrolled {
    padding: 8px 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 800;
}

.logo-icon {
    font-size: 32px;
}

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

.nav-links {
    display: none;
    gap: 32px;
}

.nav-link {
    font-weight: 600;
    color: var(--dark);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition-normal);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    display: none;
    padding: 12px 24px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-weight: 700;
    transition: transform var(--transition-fast);
}

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

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 80px 32px 32px;
    z-index: 999;
    transition: right var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.mobile-link {
    font-size: 18px;
    font-weight: 600;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-light);
    transition: color var(--transition-fast);
}

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

.mobile-cta {
    padding: 16px 24px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-align: center;
    margin-top: 16px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    padding-top: 120px;
    padding-bottom: 80px;
    background: linear-gradient(135deg, #F8FAFC 0%, #E0E7FF 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.product-showcase {
    position: relative;
    z-index: 2;
}

.product-bottle {
    max-width: 280px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.3));
}

/* Floating Animation for Hero Product */
.floating-animation {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(2deg);
    }
    50% {
        transform: translateY(-10px) rotate(-2deg);
    }
    75% {
        transform: translateY(-30px) rotate(1deg);
    }
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse-glow 3s ease-in-out infinite;
    z-index: 1;
}

@keyframes pulse-glow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

/* Particles Animation */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-gradient);
    border-radius: 50%;
    opacity: 0;
    animation: particle-float 4s infinite;
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    left: 30%;
    animation-delay: 0.5s;
}

.particle:nth-child(3) {
    left: 50%;
    animation-delay: 1s;
}

.particle:nth-child(4) {
    left: 70%;
    animation-delay: 1.5s;
}

.particle:nth-child(5) {
    left: 90%;
    animation-delay: 2s;
}

@keyframes particle-float {
    0% {
        transform: translateY(100%) scale(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100%) scale(1);
        opacity: 0;
    }
}

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

.hero-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--dark);
}

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

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 700;
    margin: 24px 0;
    box-shadow: var(--shadow-glow);
    transition: all var(--transition-normal);
    min-height: 56px;
    justify-content: center;
}

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

/* Pulse Animation for CTA */
.pulse-animation {
    animation: pulse-cta 2s ease-in-out infinite;
}

@keyframes pulse-cta {
    0%, 100% {
        box-shadow: 0 0 20px rgba(79, 70, 229, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(79, 70, 229, 0.8);
    }
}

.cta-arrow {
    font-size: 24px;
    transition: transform var(--transition-fast);
}

.hero-cta:hover .cta-arrow {
    transform: translateX(4px);
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
}

.trust-icon {
    color: #10B981;
    font-size: 18px;
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-choose-section {
    background: var(--white);
}

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

.feature-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    width: 100%;
    height: auto;
}

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

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

/* ============================================
   WHAT IS SECTION
   ============================================ */
.what-is-section {
    background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
}

.content-layout {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.content-text h2 {
    text-align: left;
    margin-bottom: 24px;
}

.content-paragraph {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 20px;
}

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

.content-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

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

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

.accordion-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--gray-light);
}

.accordion-header {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 60px;
}

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

.accordion-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    text-align: left;
    flex: 1;
}

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

.accordion-toggle {
    font-size: 28px;
    font-weight: 300;
    color: var(--primary-color);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

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

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

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

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

/* ============================================
   REVIEWS SECTION
   ============================================ */
.reviews-section {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0E7FF 100%);
}

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

.review-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateX(100px);
    animation: slide-in-review 0.6s ease forwards;
}

/* Slide Animation for Reviews */
@keyframes slide-in-review {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

.review-header {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

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

.reviewer-info {
    flex: 1;
}

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

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

.rating {
    font-size: 16px;
    color: #F59E0B;
}

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

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing-section {
    background: var(--white);
    padding: 80px 0;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 48px;
    background: var(--accent-gradient);
    padding: 20px;
    border-radius: var(--radius-lg);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.timer-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    min-width: 100px;
}

.timer-number {
    font-size: 40px;
    font-weight: 800;
    color: var(--primary-color);
    font-family: var(--font-secondary);
}

.timer-label {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--gray);
    font-weight: 600;
}

.timer-divider {
    font-size: 40px;
    font-weight: 800;
    color: var(--white);
}

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

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-light);
    transition: all var(--transition-normal);
    position: relative;
    text-align: center;
}

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

.pricing-card.popular {
    border-color: var(--primary-color);
    box-shadow: 0 0 40px rgba(79, 70, 229, 0.2);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gradient);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.package-label {
    display: inline-block;
    background: var(--primary-gradient);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.package-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 8px;
}

.package-supply {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 24px;
}

.package-image {
    margin: 24px 0;
    display: flex;
    justify-content: center;
}

.package-image img {
    max-width: 150px;
    height: auto;
}

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

.price-per {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    font-family: var(--font-secondary);
}

.price-label {
    display: block;
    font-size: 14px;
    color: var(--gray);
    margin-top: -8px;
}

.package-total {
    margin-bottom: 24px;
}

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

.new-price {
    font-size: 32px;
    font-weight: 800;
    color: #10B981;
}

.bonus-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.bonus-badge {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
}

.package-cta {
    display: block;
    width: 100%;
    padding: 18px 32px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    transition: all var(--transition-fast);
    margin-bottom: 20px;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.payment-logos {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

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

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

.rating-image {
    max-width: 300px;
    margin: 0 auto;
}

/* ============================================
   BONUS SECTION
   ============================================ */
.bonus-section {
    background: linear-gradient(135deg, #FEFCE8 0%, #FEF3C7 100%);
}

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

.bonus-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    text-align: center;
}

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

.bonus-image {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.bonus-image img {
    max-width: 250px;
    border-radius: var(--radius-md);
}

.bonus-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

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

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

.bonus-free {
    color: #10B981;
    font-size: 18px;
    font-weight: 800;
}

/* ============================================
   INGREDIENTS SECTION
   ============================================ */
.ingredients-section {
    background: var(--white);
}

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

.ingredient-card {
    background: var(--light);
    padding: 24px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-normal);
}

.ingredient-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.ingredient-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

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

.ingredient-benefits {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
}

/* ============================================
   SCIENTIFIC EVIDENCE
   ============================================ */
.scientific-section {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0E7FF 100%);
}

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

.evidence-item {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--secondary-color);
}

.evidence-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

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

/* ============================================
   FORMULATED SECTION
   ============================================ */
.formulated-section {
    background: var(--white);
}

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

.step-card {
    background: linear-gradient(135deg, #F8FAFC 0%, #E0E7FF 100%);
    padding: 40px 32px;
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-md);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    box-shadow: var(--shadow-md);
}

.step-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.step-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

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

/* ============================================
   GUARANTEE SECTION
   ============================================ */
.guarantee-section {
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
}

.guarantee-layout {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.guarantee-image {
    display: flex;
    justify-content: center;
}

.guarantee-image img {
    max-width: 250px;
    border-radius: var(--radius-lg);
}

.guarantee-content h2 {
    text-align: left;
    margin-bottom: 32px;
}

.guarantee-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.guarantee-icon {
    font-size: 36px;
    flex-shrink: 0;
}

.guarantee-text {
    flex: 1;
}

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

.guarantee-text p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray);
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits-section {
    background: var(--white);
}

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

.benefit-item {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    padding: 24px;
    background: var(--light);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

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

.benefit-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.benefit-text {
    flex: 1;
}

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

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

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
}

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

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

.faq-question {
    width: 100%;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: left;
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 60px;
}

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

.faq-toggle {
    font-size: 28px;
    font-weight: 300;
    color: var(--primary-color);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

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

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

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

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

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta-section {
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    padding: 80px 0;
}

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

.final-cta-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.cta-product-image {
    max-width: 280px;
    filter: drop-shadow(0 0 40px rgba(79, 70, 229, 0.6));
}

/* Pulsing Glow Animation for Final CTA */
.pulsing-glow {
    animation: pulsing-glow-effect 3s ease-in-out infinite;
}

@keyframes pulsing-glow-effect {
    0%, 100% {
        filter: drop-shadow(0 0 30px rgba(79, 70, 229, 0.4));
        transform: scale(1);
    }
    50% {
        filter: drop-shadow(0 0 60px rgba(79, 70, 229, 0.8));
        transform: scale(1.05);
    }
}

.final-cta-text {
    color: var(--white);
}

.final-cta-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 32px;
    background: linear-gradient(135deg, #FFFFFF 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.final-price {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 32px;
}

.final-regular-price {
    font-size: 18px;
    color: var(--gray-light);
}

.strike {
    text-decoration: line-through;
}

.final-special-price {
    font-size: 48px;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.final-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 48px;
    background: var(--accent-gradient);
    color: var(--white);
    border-radius: var(--radius-lg);
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0 0 40px rgba(245, 158, 11, 0.4);
    transition: all var(--transition-normal);
    margin-bottom: 32px;
    min-height: 64px;
    justify-content: center;
}

.final-cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 60px rgba(245, 158, 11, 0.6);
}

.final-cta-button:active {
    transform: scale(1.02);
}

.button-icon {
    font-size: 24px;
    animation: bounce-icon 2s ease-in-out infinite;
}

@keyframes bounce-icon {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.final-cta-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cta-feature {
    font-size: 16px;
    color: var(--gray-light);
    font-weight: 600;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 40px;
}

.footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

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

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

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

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

.footer-disclaimer {
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-light);
}

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

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

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

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: var(--primary-gradient);
    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;
}

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

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

.scroll-to-top:active {
    transform: translateY(-2px) scale(0.95);
}

/* ============================================
   PURCHASE NOTIFICATION
   ============================================ */
.purchase-notification {
    position: fixed;
    bottom: 32px;
    left: 32px;
    background: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 998;
    opacity: 0;
    transform: translateY(100px);
    transition: all var(--transition-normal);
    max-width: 320px;
}

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

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

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

.notification-text {
    font-size: 14px;
    line-height: 1.5;
}

.notification-name,
.notification-location {
    color: var(--primary-color);
    font-weight: 700;
}

/* ============================================
   ANIMATION ON SCROLL
   ============================================ */
[data-aos] {
    opacity: 0;
    transition: all 0.6s ease;
}

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

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

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

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

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

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

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

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

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

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

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

[data-aos="flip-left"] {
    transform: perspective(1000px) rotateY(-30deg);
}

[data-aos="flip-left"].aos-animate {
    transform: perspective(1000px) rotateY(0);
}

[data-aos="flip-right"] {
    transform: perspective(1000px) rotateY(30deg);
}

[data-aos="flip-right"].aos-animate {
    transform: perspective(1000px) rotateY(0);
}

[data-aos="slide-left"] {
    transform: translateX(100px);
    opacity: 0;
}

[data-aos="slide-left"].aos-animate {
    transform: translateX(0);
    opacity: 1;
}

/* ============================================
   MEDIA QUERIES - TABLET (768px+)
   ============================================ */
@media (min-width: 768px) {
    /* Navigation */
    .nav-links {
        display: flex;
    }
    
    .nav-cta {
        display: block;
    }
    
    .hamburger {
        display: none;
    }
    
    .mobile-menu {
        display: none !important;
    }
    
    /* Hero Section */
    .hero-section {
        padding-top: 140px;
        padding-bottom: 100px;
    }
    
    .hero-container {
        flex-direction: row;
        align-items: center;
        gap: 60px;
    }
    
    .hero-image,
    .hero-content {
        flex: 1;
    }
    
    .hero-content {
        text-align: left;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .product-bottle {
        max-width: 350px;
    }
    
    .trust-badges {
        justify-content: flex-start;
    }
    
    /* Features Grid */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    /* Content Layout */
    .content-layout {
        flex-direction: row;
        align-items: center;
    }
    
    .content-text,
    .content-image {
        flex: 1;
    }
    
    /* Reviews */
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Pricing */
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .countdown-timer {
        max-width: 450px;
    }
    
    .timer-number {
        font-size: 48px;
    }
    
    /* Bonus Grid */
    .bonus-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Ingredients */
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Steps */
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Guarantee */
    .guarantee-layout {
        flex-direction: row;
        align-items: center;
    }
    
    .guarantee-image,
    .guarantee-content {
        flex: 1;
    }
    
    /* Final CTA */
    .final-cta-content {
        flex-direction: row;
        text-align: left;
    }
    
    .final-cta-title {
        font-size: 40px;
    }
    
    .final-cta-features {
        align-items: flex-start;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Section Spacing */
    section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 40px;
    }
}

/* ============================================
   MEDIA QUERIES - DESKTOP (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    /* Container */
    .container {
        padding: 0 40px;
    }
    
    /* Hero */
    .hero-title {
        font-size: 56px;
    }
    
    .product-bottle {
        max-width: 400px;
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Reviews */
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Pricing */
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Steps */
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Section Title */
    .section-title {
        font-size: 48px;
    }
    
    /* Section Spacing */
    section {
        padding: 100px 0;
    }
}

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

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .main-nav,
    .mobile-menu,
    .scroll-to-top,
    .purchase-notification {
        display: none !important;
    }
}