/* ===================================
   Men Balance Pro - Medical Professional Design
   Mobile-First Responsive Stylesheet
   =================================== */

/* ===== CSS RESET & BASE STYLES ===== */
* {
    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: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
    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;
}

/* ===== CONTAINER & LAYOUT ===== */
.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;
    }
}

/* ===== TYPOGRAPHY ===== */
h1 {
    font-size: 28px;
    line-height: 1.2;
    font-weight: 700;
    color: #1E40AF;
    margin-bottom: 20px;
}

h2 {
    font-size: 24px;
    line-height: 1.3;
    font-weight: 700;
    color: #1E40AF;
    margin-bottom: 16px;
}

h3 {
    font-size: 20px;
    line-height: 1.4;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
}

p {
    font-size: 16px;
    line-height: 1.7;
    color: #4b5563;
    margin-bottom: 16px;
}

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

    h2 {
        font-size: 30px;
    }

    h3 {
        font-size: 22px;
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: 42px;
    }

    h2 {
        font-size: 34px;
    }

    h3 {
        font-size: 24px;
    }
}

/* ===== BUTTONS & CTAs ===== */
.cta-button {
    display: inline-block;
    padding: 16px 32px;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(30, 64, 175, 0.2);
    min-height: 48px;
    width: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(30, 64, 175, 0.3);
}

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

.cta-large {
    font-size: 18px;
    padding: 18px 40px;
    min-height: 54px;
}

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

/* ===== PURCHASE NOTIFICATION ===== */
.purchase-notification {
    position: fixed;
    bottom: -100px;
    left: 20px;
    background: #ffffff;
    padding: 16px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    transition: bottom 0.5s ease;
    max-width: calc(100% - 40px);
}

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

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

.notification-icon {
    width: 36px;
    height: 36px;
    background: #10B981;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 20px;
}

.notification-text {
    display: flex;
    flex-direction: column;
    font-size: 14px;
}

.notification-text strong {
    color: #1f2937;
    font-weight: 600;
}

.notification-text span {
    color: #6b7280;
    font-size: 13px;
}

@media (min-width: 576px) {
    .purchase-notification {
        max-width: 360px;
    }
}

/* ===== NAVIGATION ===== */
.main-nav {
    position: sticky;
    top: 0;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    padding-bottom: 16px;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    color: #1E40AF;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: #1E40AF;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

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

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #ffffff;
    list-style: none;
    padding: 80px 30px 30px;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 1000;
}

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

.nav-menu li {
    margin-bottom: 20px;
}

.nav-link {
    display: block;
    padding: 12px 0;
    color: #4b5563;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #1E40AF;
}

.nav-cta {
    display: block;
    padding: 14px 24px;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #ffffff;
    font-weight: 600;
    border-radius: 6px;
    text-align: center;
    margin-top: 20px;
    min-height: 48px;
}

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

    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        display: flex;
        align-items: center;
        gap: 30px;
        padding: 0;
        box-shadow: none;
        background: transparent;
    }

    .nav-menu li {
        margin-bottom: 0;
    }

    .nav-link {
        padding: 8px 0;
    }

    .nav-cta {
        margin-top: 0;
        padding: 10px 24px;
    }

    .logo {
        font-size: 24px;
    }
}

/* ===== HERO SECTION ===== */
.hero-section {
    padding: 40px 0;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

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

.product-image {
    max-width: 100%;
    margin: 0 auto;
}

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

.hero-title {
    margin-bottom: 24px;
}

.hero-description {
    margin-bottom: 20px;
}

/* Animations */
.animate-float {
    animation: float 3s ease-in-out infinite;
}

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

.fade-in {
    animation: fadeIn 0.8s ease-in;
}

.fade-in-delay-1 {
    animation: fadeIn 0.8s ease-in 0.2s both;
}

.fade-in-delay-2 {
    animation: fadeIn 0.8s ease-in 0.4s both;
}

.fade-in-delay-3 {
    animation: fadeIn 0.8s ease-in 0.6s both;
}

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

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

    .hero-container {
        flex-direction: row;
        align-items: center;
        gap: 60px;
    }

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

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

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

/* ===== SECTION TITLES ===== */
.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 30px;
}

/* ===== WHY CHOOSE SECTION ===== */
.why-choose-section {
    padding: 60px 0;
    background: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.feature-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.15);
}

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

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

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

/* ===== WHAT IS SECTION ===== */
.what-is-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

.what-is-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.what-is-image img {
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
    .what-is-container {
        flex-direction: row;
        align-items: center;
    }

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

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works-section {
    padding: 60px 0;
    background: #ffffff;
}

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

.accordion-item {
    margin-bottom: 16px;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #F9FAFB;
    cursor: pointer;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: #1E40AF;
    transition: background 0.3s ease;
    min-height: 48px;
}

.accordion-header:hover {
    background: #EFF6FF;
}

.accordion-icon {
    font-size: 24px;
    font-weight: 300;
    transition: transform 0.3s ease;
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: #ffffff;
}

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

.accordion-content p {
    padding: 20px;
}

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

/* ===== REVIEWS SECTION ===== */
.reviews-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.review-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-align: center;
    animation: slideInUp 0.6s ease-out;
}

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

.review-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 16px;
    object-fit: cover;
}

.review-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 4px;
}

.review-location {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 12px;
}

.review-stars {
    color: #F59E0B;
    font-size: 20px;
    margin-bottom: 16px;
}

.review-text {
    font-size: 15px;
    line-height: 1.6;
    color: #4b5563;
}

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

/* ===== PRICING SECTION ===== */
.pricing-section {
    padding: 60px 0;
    background: #ffffff;
}

.pricing-section-2 {
    background: #F9FAFB;
}

.countdown-timer {
    text-align: center;
    margin-bottom: 40px;
}

.timer-label {
    font-size: 16px;
    color: #EF4444;
    font-weight: 600;
    margin-bottom: 12px;
}

.timer-display {
    font-size: 48px;
    font-weight: 700;
    color: #EF4444;
    font-family: 'Courier New', monospace;
}

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

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    border: 2px solid #E5E7EB;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.pricing-card.popular {
    border-color: #1E40AF;
    box-shadow: 0 8px 24px rgba(30, 64, 175, 0.2);
    transform: scale(1.02);
}

.pricing-label {
    display: inline-block;
    padding: 8px 20px;
    background: #E5E7EB;
    color: #1f2937;
    font-size: 14px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
}

.popular-label {
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #ffffff;
}

.badge-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: #10B981;
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
}

.pricing-card h3 {
    font-size: 22px;
    color: #1E40AF;
    margin-bottom: 8px;
}

.supply-text {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 20px;
}

.pricing-image {
    max-width: 200px;
    margin: 0 auto 20px;
}

.price-per-bottle {
    font-size: 36px;
    font-weight: 700;
    color: #1E40AF;
    margin-bottom: 12px;
}

.price-per-bottle span {
    font-size: 18px;
    font-weight: 400;
}

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

.price-old {
    display: inline-block;
    font-size: 20px;
    color: #9CA3AF;
    text-decoration: line-through;
    margin-right: 12px;
}

.price-new {
    display: inline-block;
    font-size: 28px;
    font-weight: 700;
    color: #EF4444;
}

.pricing-cta {
    display: block;
    margin-bottom: 20px;
}

.atc-button {
    max-width: 100%;
    transition: transform 0.3s ease;
}

.atc-button:hover {
    transform: scale(1.05);
}

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

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

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

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

    .pricing-card.popular {
        transform: scale(1.05);
    }

    .pricing-card.popular:hover {
        transform: scale(1.08);
    }
}

/* ===== INGREDIENTS SECTION ===== */
.ingredients-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

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

.ingredient-card {
    background: #ffffff;
    padding: 24px;
    border-radius: 8px;
    border-left: 4px solid #3B82F6;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}

.ingredient-card:hover {
    transform: translateX(5px);
}

.ingredient-card h3 {
    color: #1E40AF;
}

@media (min-width: 768px) {
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

/* ===== SCIENTIFIC SECTION ===== */
.scientific-section {
    padding: 60px 0;
    background: #ffffff;
}

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

.scientific-item {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #E5E7EB;
}

.scientific-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.scientific-item h3 {
    color: #1E40AF;
}

/* ===== GUARANTEE SECTION ===== */
.guarantee-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

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

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

.guarantee-item {
    margin-bottom: 30px;
}

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

.guarantee-item h3 {
    color: #1E40AF;
}

@media (min-width: 768px) {
    .guarantee-container {
        flex-direction: row;
        align-items: center;
    }

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

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

/* ===== BENEFITS SECTION ===== */
.benefits-section {
    padding: 60px 0;
    background: #ffffff;
}

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

.benefit-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding: 24px;
    background: #F9FAFB;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.benefit-item:hover {
    background: #EFF6FF;
}

.benefit-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    background: #10B981;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}

.benefit-item h3 {
    color: #1E40AF;
    margin-bottom: 8px;
}

.benefit-item p {
    margin-bottom: 0;
}

/* ===== FAQ SECTION ===== */
.faq-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

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

.faq-item {
    margin-bottom: 16px;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #ffffff;
    cursor: pointer;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    transition: background 0.3s ease;
    min-height: 48px;
}

.faq-question:hover {
    background: #F9FAFB;
}

.faq-icon {
    font-size: 24px;
    font-weight: 300;
    color: #1E40AF;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 600px;
}

.faq-answer p {
    padding: 0 20px 20px;
}

@media (min-width: 768px) {
    .faq-question {
        font-size: 18px;
        padding: 24px;
    }
}

/* ===== FINAL CTA SECTION ===== */
.final-cta-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #ffffff;
}

.final-cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    text-align: center;
}

.final-cta-image {
    max-width: 300px;
    animation: pulse 2s ease-in-out infinite;
}

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

.final-cta-content h2 {
    color: #ffffff;
    margin-bottom: 24px;
}

.final-cta-pricing {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

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

.final-price-new {
    font-size: 36px;
    font-weight: 700;
}

.pulse-animation {
    animation: pulseButton 2s ease-in-out infinite;
}

@keyframes pulseButton {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(255, 255, 255, 0);
    }
}

.final-cta-note {
    font-size: 14px;
    opacity: 0.9;
}

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

    .final-cta-pricing {
        flex-direction: row;
        align-items: center;
    }
}

/* ===== FOOTER ===== */
.main-footer {
    padding: 60px 0 30px;
    background: #1f2937;
    color: #E5E7EB;
}

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

.footer-column h3,
.footer-column h4 {
    color: #ffffff;
    margin-bottom: 20px;
}

.footer-column p {
    color: #9CA3AF;
    margin-bottom: 20px;
}

.footer-column ul {
    list-style: none;
}

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

.footer-column ul li a {
    color: #9CA3AF;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: #3B82F6;
}

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

.social-icons a {
    width: 40px;
    height: 40px;
    background: #374151;
    color: #E5E7EB;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: #3B82F6;
    transform: translateY(-3px);
}

.footer-disclaimer {
    padding: 30px 0;
    border-top: 1px solid #374151;
    border-bottom: 1px solid #374151;
    margin-bottom: 20px;
}

.footer-disclaimer p {
    font-size: 14px;
    color: #9CA3AF;
    line-height: 1.6;
}

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

.footer-copyright p {
    font-size: 14px;
    color: #6B7280;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
    z-index: 999;
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(30, 64, 175, 0.4);
}

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

.mb-20 {
    margin-bottom: 20px;
}

.mb-40 {
    margin-bottom: 40px;
}

/* ===== 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 {
    .main-nav,
    .purchase-notification,
    .scroll-to-top {
        display: none;
    }
}