/* ===================================
   BURNSLIM - MODERN GRADIENT DESIGN
   Mobile-First Responsive Stylesheet
   =================================== */

/* CSS RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    /* Modern Gradient Color Scheme */
    --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --primary-color: #4F46E5;
    --secondary-color: #06B6D4;
    --accent-color: #10B981;
    --dark-color: #1E293B;
    --light-color: #F8FAFC;
    --white: #FFFFFF;
    --text-dark: #0F172A;
    --text-light: #64748B;
    --border-color: #E2E8F0;
    
    /* 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-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

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

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

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

/* SECTION SPACING */
section {
    padding: 60px 0;
}

@media (min-width: 768px) {
    section {
        padding: 80px 0;
    }
}

@media (min-width: 1024px) {
    section {
        padding: 100px 0;
    }
}

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

h1 {
    font-size: 28px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
}

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

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

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--text-light);
    font-size: 16px;
}

@media (min-width: 768px) {
    p {
        font-size: 17px;
    }
}

.section-title {
    text-align: center;
    font-size: 28px;
    margin-bottom: var(--spacing-sm);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

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

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    min-height: 50px;
    text-align: center;
    white-space: nowrap;
}

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

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

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

.btn-hero {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 18px 40px;
    font-size: 18px;
    box-shadow: var(--shadow-lg);
    width: 100%;
}

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

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(79, 70, 229, 0.4);
}

.btn-pricing {
    width: 100%;
    background: var(--primary-gradient);
    color: var(--white);
    padding: 16px 32px;
    font-size: 16px;
    box-shadow: var(--shadow-md);
}

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

.btn-final-cta {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: var(--white);
    padding: 20px 48px;
    font-size: 20px;
    box-shadow: var(--shadow-xl);
    width: 100%;
}

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

.btn-final-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px rgba(16, 185, 129, 0.4);
}

/* PURCHASE NOTIFICATION POPUP */
.purchase-notification {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--white);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 9999;
    opacity: 0;
    transform: translateX(-100%);
    transition: all var(--transition-base);
    max-width: calc(100% - 40px);
}

@media (min-width: 576px) {
    .purchase-notification {
        max-width: 350px;
    }
}

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

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

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

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

.notification-name {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
}

.notification-location {
    color: var(--text-light);
}

/* HEADER & NAVIGATION */
.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: 16px 0;
}

@media (min-width: 768px) {
    .navbar {
        padding: 20px 0;
    }
}

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

.logo a {
    font-size: 24px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .logo a {
        font-size: 28px;
    }
}

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

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

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

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

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

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

/* Navigation Menu */
.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    padding: 80px 30px 30px;
    transition: right var(--transition-base);
    overflow-y: auto;
}

@media (min-width: 768px) {
    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        padding: 0;
        box-shadow: none;
        display: flex;
        align-items: center;
        gap: var(--spacing-lg);
    }
}

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

.nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .nav-links {
        flex-direction: row;
        gap: var(--spacing-lg);
        margin-bottom: 0;
    }
}

.nav-links a {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-dark);
    transition: color var(--transition-fast);
    padding: 8px 0;
}

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

.nav-cta {
    width: 100%;
}

@media (min-width: 768px) {
    .nav-cta {
        width: auto;
    }
}

/* HERO SECTION */
.hero {
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    padding: 40px 0 60px;
}

@media (min-width: 768px) {
    .hero {
        padding: 60px 0 80px;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: 80px 0 100px;
    }
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .hero-container {
        flex-direction: row-reverse;
        align-items: center;
        gap: var(--spacing-2xl);
    }
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-showcase {
    position: relative;
    width: 100%;
    max-width: 400px;
    animation: floatAnimation 3s ease-in-out infinite;
}

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

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

.floating-badge {
    position: absolute;
    background: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    white-space: nowrap;
    animation: pulse 2s ease-in-out infinite;
}

@media (min-width: 768px) {
    .floating-badge {
        padding: 10px 20px;
        font-size: 14px;
    }
}

.badge-1 {
    top: 10%;
    left: -10px;
    color: var(--accent-color);
}

.badge-2 {
    bottom: 15%;
    right: -10px;
    background: var(--primary-gradient);
    color: var(--white);
    animation-delay: 1s;
}

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

.hero-content {
    flex: 1;
}

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

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

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

.hero-description {
    font-size: 16px;
    margin-bottom: var(--spacing-md);
}

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

@media (min-width: 1024px) {
    .hero-description {
        font-size: 18px;
    }
}

.hero-cta {
    margin-top: var(--spacing-lg);
}

.hero-guarantee {
    margin-top: var(--spacing-md);
    font-size: 14px;
    color: var(--accent-color);
    font-weight: 600;
    text-align: center;
}

@media (min-width: 576px) {
    .hero-guarantee {
        text-align: left;
    }
}

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

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

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

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

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

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

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

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

.feature-card h3 {
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

@media (min-width: 768px) {
    .feature-card h3 {
        font-size: 20px;
    }
}

.feature-card p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .feature-card p {
        font-size: 15px;
    }
}

/* WHAT IS SECTION */
.what-is {
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.what-is-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .what-is-grid {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-2xl);
    }
}

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

.what-is-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

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

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

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

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

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

.accordion-header {
    width: 100%;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    min-height: 48px;
}

@media (min-width: 768px) {
    .accordion-header {
        padding: 20px 24px;
        font-size: 18px;
    }
}

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

.accordion-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

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

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

.accordion-item.active .accordion-content {
    max-height: 1000px;
}

.accordion-content p {
    padding: 0 20px 20px;
    font-size: 15px;
}

@media (min-width: 768px) {
    .accordion-content p {
        padding: 0 24px 24px;
        font-size: 16px;
    }
}

/* REVIEWS SECTION */
.reviews {
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    overflow: hidden;
}

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

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

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

.review-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.6s ease-out forwards;
}

.review-card:nth-child(1) {
    animation-delay: 0.1s;
}

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

.review-card:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

.reviewer-info h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

@media (min-width: 768px) {
    .reviewer-info h4 {
        font-size: 17px;
    }
}

.reviewer-info p {
    font-size: 13px;
    color: var(--text-light);
    margin: 0;
}

@media (min-width: 768px) {
    .reviewer-info p {
        font-size: 14px;
    }
}

.review-rating {
    margin-bottom: var(--spacing-sm);
    font-size: 20px;
}

.review-text {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-dark);
}

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

/* PRICING SECTION */
.pricing {
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.countdown-timer {
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.timer-text {
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

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

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

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

.timer-value {
    font-size: 48px;
    font-weight: 800;
    line-height: 1;
}

@media (min-width: 768px) {
    .timer-value {
        font-size: 64px;
    }
}

.timer-label {
    font-size: 12px;
    text-transform: uppercase;
    margin-top: 4px;
}

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

.timer-separator {
    font-size: 48px;
    font-weight: 800;
}

@media (min-width: 768px) {
    .timer-separator {
        font-size: 64px;
    }
}

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

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

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

.pricing-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid var(--border-color);
    position: relative;
}

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

.pricing-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

@media (min-width: 576px) {
    .pricing-card.featured {
        grid-column: span 2;
    }
}

@media (min-width: 992px) {
    .pricing-card.featured {
        grid-column: auto;
        transform: scale(1.05);
    }
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: var(--white);
    padding: 6px 20px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .popular-badge {
        font-size: 13px;
        padding: 8px 24px;
    }
}

.pricing-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-light);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

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

.pricing-package {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 4px;
}

@media (min-width: 768px) {
    .pricing-package {
        font-size: 28px;
    }
}

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

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

.pricing-image {
    margin: var(--spacing-md) auto;
    max-width: 200px;
}

.pricing-image img {
    width: 100%;
    height: auto;
}

.pricing-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.price-per-bottle {
    font-size: 36px;
    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: 42px;
    }
}

.price-label {
    font-size: 13px;
    color: var(--text-light);
}

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

.pricing-total {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

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

@media (min-width: 768px) {
    .old-price {
        font-size: 20px;
    }
}

.new-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent-color);
}

@media (min-width: 768px) {
    .new-price {
        font-size: 32px;
    }
}

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

.badge-bonus,
.badge-shipping {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

@media (min-width: 768px) {
    .badge-bonus,
    .badge-shipping {
        font-size: 13px;
        padding: 8px 20px;
    }
}

.badge-bonus {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: var(--white);
}

.badge-shipping {
    background: var(--accent-color);
    color: var(--white);
}

.payment-logos {
    margin-top: var(--spacing-md);
    opacity: 0.7;
}

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

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

.rating-display img {
    max-width: 250px;
    margin: 0 auto;
}

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

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

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

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

.ingredient-card {
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: all var(--transition-base);
}

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

.ingredient-card h3 {
    color: var(--primary-color);
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
    .ingredient-card h3 {
        font-size: 20px;
    }
}

.ingredient-card p {
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
}

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

.ingredient-benefits {
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    font-size: 14px;
}

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

.ingredient-benefits strong {
    color: var(--accent-color);
}

/* SCIENTIFIC EVIDENCE SECTION */
.scientific-evidence {
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
}

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

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

.evidence-section h3 {
    color: var(--primary-color);
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
    .evidence-section h3 {
        font-size: 20px;
    }
}

.evidence-section p {
    font-size: 14px;
    margin: 0;
}

@media (min-width: 768px) {
    .evidence-section p {
        font-size: 15px;
    }
}

/* GUARANTEE SECTION */
.guarantee {
    background: var(--white);
}

.guarantee-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .guarantee-grid {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-2xl);
    }
}

.guarantee-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

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

.guarantee-content {
    flex: 1;
}

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

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

.guarantee-point h3 {
    font-size: 18px;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
    .guarantee-point h3 {
        font-size: 20px;
    }
}

.guarantee-point p {
    font-size: 15px;
    margin: 0;
}

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

/* BENEFITS SECTION */
.benefits {
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.benefit-icon {
    width: 40px;
    height: 40px;
    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-content h3 {
    font-size: 16px;
    margin-bottom: 4px;
}

@media (min-width: 768px) {
    .benefit-content h3 {
        font-size: 18px;
    }
}

.benefit-content p {
    font-size: 14px;
    margin: 0;
}

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

/* FAQ SECTION */
.faq {
    background: var(--white);
}

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

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

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

.faq-question {
    width: 100%;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    min-height: 48px;
}

@media (min-width: 768px) {
    .faq-question {
        padding: 20px 24px;
        font-size: 17px;
    }
}

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

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

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

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

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer p {
    padding: 0 20px 20px;
    font-size: 14px;
    margin: 0;
}

@media (min-width: 768px) {
    .faq-answer p {
        padding: 0 24px 24px;
        font-size: 15px;
    }
}

/* FINAL CTA SECTION */
.final-cta {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    padding: 60px 0;
}

@media (min-width: 768px) {
    .final-cta {
        padding: 80px 0;
    }
}

.final-cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

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

.final-cta-image img {
    max-width: 400px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    animation: floatAnimation 3s ease-in-out infinite;
}

.final-cta h2 {
    color: var(--white);
    font-size: 28px;
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .final-cta h2 {
        font-size: 36px;
    }
}

@media (min-width: 1024px) {
    .final-cta h2 {
        font-size: 42px;
    }
}

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

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

@media (min-width: 768px) {
    .final-old-price {
        font-size: 20px;
    }
}

.final-new-price {
    color: var(--white);
    font-size: 36px;
    font-weight: 800;
}

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

.final-cta-guarantee {
    color: var(--white);
    font-size: 14px;
    margin-top: var(--spacing-lg);
    font-weight: 600;
}

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

/* FOOTER */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 60px 0 30px;
}

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

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

.footer-column h4 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .footer-column h4 {
        font-size: 18px;
    }
}

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

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    transition: color var(--transition-fast);
}

@media (min-width: 768px) {
    .footer-column a {
        font-size: 15px;
    }
}

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

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

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

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

.footer-disclaimer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-lg);
}

.footer-disclaimer p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin: 0;
}

@media (min-width: 768px) {
    .footer-disclaimer p {
        font-size: 13px;
    }
}

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

.footer-copyright p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* SCROLL TO TOP BUTTON */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    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-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
    cursor: pointer;
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(79, 70, 229, 0.4);
}

/* ANIMATIONS */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* UTILITY CLASSES */
.text-center {
    text-align: center;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

/* RESPONSIVE IMAGES */
img {
    max-width: 100%;
    height: auto;
}

/* ACCESSIBILITY */
@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 {
    .header,
    .scroll-to-top,
    .purchase-notification {
        display: none;
    }
}