/* ===================================
   CSS VARIABLES & RESET
   =================================== */
:root {
    /* Modern Gradient Color Palette */
    --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --primary-color: #4F46E5;
    --secondary-color: #06B6D4;
    --accent-color: #10B981;
    --success-color: #22C55E;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    
    /* Neutral Colors */
    --bg-color: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --border-color: #E5E7EB;
    
    /* Typography */
    --font-primary: 'Outfit', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* 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: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 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-secondary);
    color: var(--text-primary);
    background-color: var(--bg-color);
    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;
}

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

/* Mobile: 320px - 575px */
@media (min-width: 576px) {
    .container {
        padding: 0 30px;
    }
}

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

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
    .container {
        padding: 0 60px;
    }
}

/* ===================================
   SECTION STYLING
   =================================== */
section {
    padding: 3rem 0;
}

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

@media (min-width: 1024px) {
    section {
        padding: 5rem 0;
    }
}

.section-title {
    font-family: var(--font-primary);
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 36px;
        margin-bottom: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 42px;
        margin-bottom: 2rem;
    }
}

.section-subtitle {
    font-size: 16px;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .section-subtitle {
        font-size: 18px;
        margin-bottom: 2.5rem;
    }
}

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

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.header {
    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: var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 20px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .nav-container {
        padding: 1.25rem 40px;
    }
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 700;
    z-index: 1001;
}

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

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

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 24px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: 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(8px, -8px);
}

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

/* Navigation Menu */
.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    padding: 80px 30px 30px;
    list-style: none;
    transition: right var(--transition-base);
    z-index: 1000;
}

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

.nav-menu li {
    margin-bottom: 1.5rem;
}

.nav-link {
    display: block;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    padding: 0.75rem 0;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.nav-cta-btn {
    display: block;
    background: var(--primary-gradient);
    color: white;
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Desktop Navigation */
@media (min-width: 768px) {
    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        flex-direction: row;
        align-items: center;
        padding: 0;
        background: transparent;
        box-shadow: none;
    }
    
    .nav-menu li {
        margin-bottom: 0;
        margin-left: 2rem;
    }
    
    .nav-link {
        font-size: 16px;
        padding: 0;
    }
    
    .nav-cta-btn {
        padding: 0.75rem 1.5rem;
    }
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    padding-top: 80px;
    background: linear-gradient(180deg, #F9FAFB 0%, #FFFFFF 100%);
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        padding-top: 100px;
    }
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-container {
        flex-direction: row;
        gap: 3rem;
    }
}

@media (min-width: 1024px) {
    .hero-container {
        gap: 4rem;
    }
}

.hero-image {
    flex: 1;
    order: -1;
}

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

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

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

.hero-image-wrapper img {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.2));
}

@media (min-width: 1024px) {
    .hero-image-wrapper img {
        max-width: 500px;
    }
}

/* Floating Badges */
.floating-badge {
    position: absolute;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    animation: badgeFloat 3s ease-in-out infinite;
}

@media (min-width: 768px) {
    .floating-badge {
        font-size: 14px;
        padding: 0.625rem 1.25rem;
    }
}

.badge-1 {
    top: 10%;
    right: -10px;
    animation-delay: 0s;
}

.badge-2 {
    top: 50%;
    left: -10px;
    animation-delay: 1s;
}

.badge-3 {
    bottom: 15%;
    right: 0;
    animation-delay: 2s;
}

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

.badge-icon {
    font-size: 16px;
}

/* Hero Content */
.hero-content {
    flex: 1;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 28px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

@media (min-width: 576px) {
    .hero-title {
        font-size: 32px;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 40px;
        margin-bottom: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }
}

.hero-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .hero-description {
        font-size: 17px;
        margin-bottom: 1.25rem;
    }
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--primary-gradient);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
    transition: var(--transition-base);
    margin: 1.5rem 0;
    min-height: 56px;
    width: 100%;
    justify-content: center;
}

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

.hero-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.4);
}

.hero-cta:active {
    transform: translateY(-1px) scale(0.98);
}

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

.hero-cta:hover .cta-icon {
    transform: translateX(5px);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .hero-trust {
        gap: 1.5rem;
    }
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

@media (min-width: 768px) {
    .trust-item {
        font-size: 15px;
    }
}

.trust-icon {
    font-size: 20px;
}

/* ===================================
   WHY CHOOSE US SECTION
   =================================== */
.why-choose {
    background: var(--bg-secondary);
}

.badges-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

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

@media (min-width: 1024px) {
    .badges-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

.badge-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.badge-card:hover {
    transform: translateY(-5px) scale(1.02) rotate(1deg);
    box-shadow: var(--shadow-xl);
}

.badge-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

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

.badge-title {
    font-family: var(--font-primary);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .badge-description {
        font-size: 15px;
    }
}

/* ===================================
   WHAT IS SECTION
   =================================== */
.what-is-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .what-is-grid {
        flex-direction: row;
        gap: 3rem;
    }
}

.what-is-content,
.what-is-image {
    flex: 1;
}

.what-is-content {
    order: 2;
}

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

@media (min-width: 768px) {
    .what-is-content {
        order: 1;
    }
    
    .what-is-image {
        order: 2;
    }
}

.what-is-text {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

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

/* ===================================
   HOW IT WORKS SECTION
   =================================== */
.how-it-works {
    background: linear-gradient(180deg, #FFFFFF 0%, #F9FAFB 100%);
}

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

.accordion-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-base);
}

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

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: white;
    cursor: pointer;
    transition: var(--transition-base);
    min-height: 48px;
}

@media (min-width: 768px) {
    .accordion-header {
        padding: 1.5rem;
    }
}

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

.accordion-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.accordion-title {
    flex: 1;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

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

.accordion-arrow {
    font-size: 28px;
    font-weight: 300;
    transition: var(--transition-base);
    flex-shrink: 0;
}

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

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

.accordion-content p {
    padding: 0 1.25rem 1.25rem;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .accordion-content p {
        padding: 0 1.5rem 1.5rem;
        font-size: 16px;
    }
}

/* ===================================
   CUSTOMER REVIEWS SECTION
   =================================== */
.reviews {
    background: var(--bg-secondary);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

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

@media (min-width: 1024px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    animation: reviewSlideUp 0.6s ease-out;
}

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

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

.review-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--bg-secondary);
}

@media (min-width: 768px) {
    .review-avatar {
        width: 70px;
        height: 70px;
    }
}

.review-info {
    flex: 1;
}

.review-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.review-location {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.review-stars {
    color: #FBBF24;
    font-size: 18px;
}

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

/* ===================================
   PRICING SECTION
   =================================== */
.pricing {
    background: linear-gradient(180deg, #FFFFFF 0%, #F9FAFB 100%);
}

.pricing-second {
    background: var(--bg-secondary);
}

.countdown-timer {
    max-width: 400px;
    margin: 0 auto 3rem;
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

@media (min-width: 768px) {
    .countdown-timer {
        padding: 2rem;
    }
}

.timer-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

.timer-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

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

.timer-value {
    font-size: 48px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-primary);
    line-height: 1;
}

@media (min-width: 768px) {
    .timer-value {
        font-size: 56px;
    }
}

.timer-label-small {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    text-transform: uppercase;
    font-weight: 600;
}

@media (min-width: 768px) {
    .timer-label-small {
        font-size: 14px;
    }
}

.timer-separator {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-secondary);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0.3; }
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

.pricing-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
    position: relative;
    border: 2px solid transparent;
}

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

.pricing-card-popular {
    border: 3px solid var(--primary-color);
    background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 100%);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-lg);
    font-size: 12px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .popular-badge {
        font-size: 14px;
        padding: 0.625rem 2rem;
    }
}

.pricing-label {
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.pricing-package {
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .pricing-package {
        font-size: 24px;
    }
}

.pricing-supply {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.pricing-image-wrapper {
    text-align: center;
    margin-bottom: 1.5rem;
}

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

.pricing-price {
    text-align: center;
    margin-bottom: 0.5rem;
}

.price-per-bottle {
    display: block;
    font-size: 48px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

@media (min-width: 768px) {
    .price-per-bottle {
        font-size: 52px;
    }
}

.price-label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
}

.pricing-total {
    text-align: center;
    margin-bottom: 1rem;
}

.price-old {
    font-size: 18px;
    color: var(--text-light);
    text-decoration: line-through;
    margin-right: 0.5rem;
}

.price-new {
    font-size: 24px;
    font-weight: 700;
    color: var(--success-color);
}

.pricing-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.bonus-badge,
.shipping-badge {
    display: block;
    text-align: center;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
}

.bonus-badge {
    background: #FEF3C7;
    color: #92400E;
}

.shipping-badge {
    background: #D1FAE5;
    color: #065F46;
}

.pricing-btn {
    display: block;
    margin: 0 auto 1rem;
    transition: var(--transition-base);
    width: 100%;
}

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

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

.payment-logos {
    margin: 0 auto;
    max-width: 200px;
    opacity: 0.7;
}

.rating-badge {
    text-align: center;
    margin-top: 2rem;
}

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

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

.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

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

@media (min-width: 1024px) {
    .ingredients-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

.ingredient-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.ingredient-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.ingredient-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

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

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

.ingredient-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .ingredient-description {
        font-size: 15px;
    }
}

/* ===================================
   SCIENTIFIC EVIDENCE SECTION
   =================================== */
.scientific-evidence {
    background: white;
}

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

.evidence-intro {
    font-size: 17px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.evidence-section {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .evidence-section {
        padding: 2rem;
    }
}

.evidence-subtitle {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

@media (min-width: 768px) {
    .evidence-text {
        font-size: 16px;
    }
}

/* ===================================
   MONEY BACK GUARANTEE SECTION
   =================================== */
.guarantee {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.guarantee-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .guarantee-grid {
        flex-direction: row;
        gap: 3rem;
    }
}

.guarantee-image,
.guarantee-content {
    flex: 1;
}

.guarantee-image {
    order: 1;
}

.guarantee-content {
    order: 2;
}

.guarantee-image img {
    max-width: 350px;
    margin: 0 auto;
    animation: pulse 2s ease-in-out infinite;
}

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

.guarantee-point {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.guarantee-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.guarantee-text {
    flex: 1;
}

.guarantee-subtitle {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

@media (min-width: 768px) {
    .guarantee-text p {
        font-size: 16px;
    }
}

/* ===================================
   BENEFITS SECTION
   =================================== */
.benefits {
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .benefits-grid {
        gap: 2rem;
    }
}

.benefit-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.benefit-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.benefit-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.benefit-content {
    flex: 1;
}

.benefit-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.benefit-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .benefit-description {
        font-size: 15px;
    }
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq {
    background: var(--bg-secondary);
}

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

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem;
    background: white;
    cursor: pointer;
    transition: var(--transition-base);
    text-align: left;
    min-height: 48px;
}

@media (min-width: 768px) {
    .faq-header {
        padding: 1.5rem;
    }
}

.faq-header:hover {
    background: var(--bg-secondary);
}

.faq-question {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

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

.faq-arrow {
    font-size: 28px;
    font-weight: 300;
    transition: var(--transition-base);
    flex-shrink: 0;
}

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

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

.faq-content p {
    padding: 0 1.25rem 1.25rem;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .faq-content p {
        padding: 0 1.5rem 1.5rem;
        font-size: 16px;
    }
}

/* ===================================
   FINAL CTA SECTION
   =================================== */
.final-cta {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    padding: 3rem 0;
}

@media (min-width: 768px) {
    .final-cta {
        padding: 5rem 0;
    }
}

.final-cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .final-cta-content {
        flex-direction: row;
        text-align: left;
        gap: 3rem;
    }
}

.final-cta-image {
    flex: 1;
    animation: finalFloat 4s ease-in-out infinite;
}

@keyframes finalFloat {
    0%, 100% {
        transform: translateY(0) rotate(-2deg);
    }
    50% {
        transform: translateY(-15px) rotate(2deg);
    }
}

.final-cta-image img {
    max-width: 300px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

@media (min-width: 768px) {
    .final-cta-image img {
        max-width: 400px;
    }
}

.final-cta-text {
    flex: 1;
}

.final-cta-title {
    font-size: 28px;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

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

.final-cta-pricing {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.final-cta-old-price {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: line-through;
}

.final-cta-new-price {
    font-size: 42px;
    font-weight: 800;
    color: white;
}

@media (min-width: 768px) {
    .final-cta-new-price {
        font-size: 48px;
    }
}

.final-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: white;
    color: var(--primary-color);
    padding: 1.25rem 2.5rem;
    border-radius: var(--radius-lg);
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition-base);
    min-height: 56px;
    width: 100%;
    justify-content: center;
}

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

.final-cta-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

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

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

.final-cta-note {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 1rem;
}

@media (min-width: 768px) {
    .final-cta-note {
        font-size: 15px;
    }
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: #1F2937;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    font-size: 14px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: white;
}

.footer-separator {
    color: rgba(255, 255, 255, 0.5);
}

.footer-disclaimer {
    max-width: 900px;
    margin: 0 auto;
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-disclaimer {
        font-size: 14px;
    }
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

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

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

.footer-copyright {
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ===================================
   PURCHASE NOTIFICATION POPUP
   =================================== */
.purchase-notification {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 999;
    transform: translateX(-400px);
    transition: transform var(--transition-base);
    max-width: 320px;
}

@media (min-width: 768px) {
    .purchase-notification {
        left: 30px;
        bottom: 30px;
    }
}

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

.notification-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.notification-text {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
}

.notification-name {
    display: block;
    font-weight: 700;
    color: var(--text-primary);
}

.notification-message {
    color: var(--text-secondary);
}

/* ===================================
   CTA POPUP
   =================================== */
.cta-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    padding: 20px;
}

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

.cta-popup-content {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 100%;
    text-align: center;
    position: relative;
    animation: popupSlideIn 0.4s ease-out;
}

@keyframes popupSlideIn {
    from {
        transform: translateY(-50px) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

@media (min-width: 768px) {
    .cta-popup-content {
        padding: 3rem;
    }
}

.cta-popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 50%;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.cta-popup-close:hover {
    background: var(--danger-color);
    color: white;
    transform: rotate(90deg);
}

.cta-popup-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

@media (min-width: 768px) {
    .cta-popup-title {
        font-size: 28px;
    }
}

.cta-popup-text {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.cta-popup-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: var(--primary-gradient);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-size: 18px;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
    min-height: 56px;
    width: 100%;
}

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

.cta-popup-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ===================================
   ANIMATIONS
   =================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation delays */
.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
}