/* ========================================
   SUGAR PROTECT - 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-dark: #4338CA;
    --primary-light: #818CF8;
    --secondary: #06B6D4;
    --accent: #F59E0B;
    --success: #10B981;
    --danger: #EF4444;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-gray: #F9FAFB;
    --gray: #9CA3AF;
    --dark-gray: #374151;
    --black: #111827;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15), 0 5px 10px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2), 0 10px 20px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition-fast: 200ms 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: var(--font-primary);
    color: var(--dark-gray);
    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 */
}

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

/* Section Base Styles */
section {
    padding: 48px 0;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--black);
    text-align: center;
    margin-bottom: 32px;
    line-height: 1.2;
}

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

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

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

.nav-brand a {
    font-size: 24px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-dark);
    border-radius: 3px;
    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, -6px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 24px;
}

.nav-link {
    color: var(--dark-gray);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.nav-cta {
    padding: 12px 24px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-cta:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 32px 32px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
        gap: 24px;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }
    
    .nav-link {
        display: block;
        padding: 16px 0;
        border-bottom: 1px solid var(--light-gray);
    }
    
    .nav-cta {
        width: 100%;
        text-align: center;
        padding: 16px 24px;
    }
}

/* ========== HERO SECTION ========== */
.hero-section {
    background: linear-gradient(135deg, #EEF2FF 0%, #DBEAFE 100%);
    padding: 80px 0;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-image {
    order: 1;
    text-align: center;
}

.hero-product {
    max-width: 100%;
    height: auto;
}

.animated-product {
    animation: float 6s ease-in-out infinite;
}

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

.hero-content {
    order: 2;
}

.hero-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--black);
    margin-bottom: 24px;
    line-height: 1.2;
}

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

.hero-cta {
    display: inline-block;
    padding: 18px 36px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 18px;
    font-weight: 700;
    margin-top: 16px;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-lg);
}

.hero-cta:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

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

/* Tablet & Desktop */
@media (min-width: 768px) {
    .hero-section {
        padding: 120px 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
    
    .hero-image {
        order: 0;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-description {
        font-size: 18px;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 56px;
    }
}

/* ========== 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-md);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

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

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.6;
}

/* Tablet */
@media (min-width: 576px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

/* Desktop */
@media (min-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .section-title {
        font-size: 42px;
    }
}

/* ========== WHAT IS SECTION ========== */
.what-is-section {
    background: var(--light-gray);
}

.what-is-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.what-is-text p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
    color: var(--dark-gray);
}

.what-is-image {
    text-align: center;
}

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

@media (min-width: 768px) {
    .what-is-content {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
    
    .what-is-text p {
        font-size: 17px;
    }
}

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

.accordion {
    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;
}

.accordion-header {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--light-gray);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 18px;
    font-weight: 600;
    color: var(--black);
    text-align: left;
    min-height: 60px;
}

.accordion-header:hover {
    background: var(--primary-gradient);
    color: var(--white);
}

.accordion-header:hover .accordion-icon {
    color: var(--white);
}

.accordion-icon {
    font-size: 28px;
    font-weight: 300;
    transition: transform var(--transition-base);
    color: var(--primary-dark);
    line-height: 1;
}

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

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

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

.accordion-content p {
    padding: 24px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark-gray);
}

@media (min-width: 768px) {
    .accordion-header {
        padding: 24px 32px;
        font-size: 20px;
    }
    
    .accordion-content p {
        padding: 32px;
        font-size: 17px;
    }
}

/* ========== REVIEWS SECTION ========== */
.reviews-section {
    background: linear-gradient(135deg, #EEF2FF 0%, #DBEAFE 100%);
}

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

.review-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.review-card.visible {
    animation: slideUp 0.6s ease forwards;
}

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

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

.review-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

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

.review-info h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 4px;
}

.review-info p {
    font-size: 14px;
    color: var(--gray);
}

.review-stars {
    color: #F59E0B;
    font-size: 20px;
    margin-top: 4px;
}

.review-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--dark-gray);
}

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

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

/* ========== PRICING SECTION ========== */
.pricing-section {
    background: var(--white);
    padding: 64px 0;
}

.pricing-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 40px;
}

.countdown-timer {
    background: var(--danger);
    color: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    max-width: 500px;
    margin: 0 auto 48px;
    text-align: center;
}

.timer-label {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.timer-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    font-size: 36px;
    font-weight: 700;
}

.timer-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255,255,255,0.2);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    min-width: 80px;
}

.timer-box span:first-child {
    font-size: 48px;
    line-height: 1;
}

.timer-text {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    margin-top: 8px;
}

.timer-colon {
    font-size: 48px;
    font-weight: 700;
}

@media (min-width: 768px) {
    .timer-display {
        font-size: 48px;
    }
    
    .timer-box span:first-child {
        font-size: 64px;
    }
    
    .timer-colon {
        font-size: 64px;
    }
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

.pricing-card {
    background: var(--white);
    border: 3px solid var(--light-gray);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
}

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

.pricing-card.popular {
    border-color: var(--primary-dark);
    background: linear-gradient(135deg, #EEF2FF 0%, #DBEAFE 100%);
    transform: scale(1);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: var(--white);
    padding: 8px 24px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: var(--shadow-md);
}

.pricing-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-dark);
    text-transform: uppercase;
    margin-bottom: 8px;
}

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

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

.pricing-image {
    margin: 24px 0;
}

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

.pricing-price {
    margin-bottom: 16px;
}

.price-per {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-dark);
    display: block;
    line-height: 1;
}

.price-label {
    font-size: 14px;
    color: var(--gray);
}

.pricing-total {
    margin-bottom: 20px;
}

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

.new-price {
    font-size: 32px;
    font-weight: 800;
    color: var(--success);
}

.bonus-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.bonus-badge {
    background: var(--success);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-cta {
    display: block;
    margin-bottom: 20px;
    transition: transform var(--transition-fast);
}

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

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

.pricing-cta img {
    max-width: 100%;
    margin: 0 auto;
}

.payment-logos {
    margin-top: 20px;
}

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

.rating-section {
    text-align: center;
    margin-top: 32px;
}

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

@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.popular {
        transform: scale(1.1);
    }
    
    .pricing-card.popular:hover {
        transform: scale(1.15) translateY(-8px);
    }
}

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

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

.ingredient-card {
    background: var(--white);
    padding: 28px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.ingredient-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.ingredient-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

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

.ingredient-card strong {
    color: var(--black);
}

@media (min-width: 576px) {
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
}

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

/* ========== SCIENTIFIC EVIDENCE ========== */
.scientific-section {
    background: var(--white);
}

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

/* ========== GUARANTEE SECTION ========== */
.guarantee-section {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
}

.guarantee-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.guarantee-image {
    text-align: center;
}

.guarantee-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
}

.guarantee-item {
    margin-bottom: 32px;
}

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

.guarantee-item h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 12px;
}

.guarantee-item p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark-gray);
}

@media (min-width: 768px) {
    .guarantee-content {
        grid-template-columns: 1fr 1.5fr;
        gap: 60px;
    }
    
    .guarantee-item h3 {
        font-size: 24px;
    }
    
    .guarantee-item p {
        font-size: 17px;
    }
}

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

.benefits-list {
    max-width: 800px;
    margin: 0 auto;
}

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

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

.benefit-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.benefit-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
}

.benefit-content p {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.6;
}

/* ========== FAQ SECTION ========== */
.faq-section {
    background: var(--light-gray);
}

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

/* ========== FINAL CTA ========== */
.final-cta-section {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 80px 0;
}

.final-cta-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    text-align: center;
}

.final-cta-image img {
    max-width: 100%;
}

.final-cta-text h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 32px;
    line-height: 1.2;
}

.final-pricing {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.final-old-price {
    font-size: 20px;
    text-decoration: line-through;
    opacity: 0.8;
}

.final-new-price {
    font-size: 48px;
    font-weight: 800;
}

.final-cta-button {
    display: inline-block;
    padding: 20px 48px;
    background: var(--white);
    color: var(--primary-dark);
    border-radius: var(--radius-full);
    font-size: 24px;
    font-weight: 700;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-xl);
}

.final-cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

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

@media (min-width: 768px) {
    .final-cta-content {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        text-align: left;
    }
    
    .final-cta-text h2 {
        font-size: 42px;
    }
    
    .final-pricing {
        align-items: flex-start;
    }
}

/* ========== FOOTER ========== */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 48px 0 24px;
}

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

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
    font-size: 14px;
}

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

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

.footer-disclaimer {
    max-width: 900px;
    margin: 0 auto 32px;
    font-size: 13px;
    line-height: 1.8;
    color: var(--gray);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-social a {
    color: var(--white);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    color: var(--primary-light);
    transform: translateY(-4px);
}

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

@media (min-width: 768px) {
    .footer-links {
        font-size: 15px;
    }
    
    .footer-disclaimer {
        font-size: 14px;
    }
}

/* ========== PURCHASE NOTIFICATION ========== */
.purchase-notification {
    position: fixed;
    bottom: -100px;
    left: 20px;
    background: var(--white);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    z-index: 999;
    max-width: 320px;
    transition: bottom var(--transition-base);
}

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

.notification-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

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

.notification-text strong {
    color: var(--black);
    font-weight: 700;
}

.notification-text p {
    font-size: 14px;
    color: var(--gray);
    margin: 4px 0 0 0;
}

@media (max-width: 480px) {
    .purchase-notification {
        left: 10px;
        right: 10px;
        max-width: calc(100% - 20px);
    }
}

/* ========== SCROLL TO TOP ========== */
.scroll-top-btn {
    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-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 998;
}

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

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

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

/* ========== FADE-IN ANIMATIONS ========== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

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

/* Focus visible for keyboard navigation */
a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--primary-light);
    outline-offset: 4px;
}

/* ========== PRINT STYLES ========== */
@media print {
    .navbar,
    .purchase-notification,
    .scroll-top-btn,
    .countdown-timer {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}