/* ===================================
   LIBIDO MAX - PROFESSIONAL MEDICAL DESIGN
   Mobile-First Responsive Stylesheet
   =================================== */

/* ===================================
   1. 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: #333;
    background-color: #fff;
    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;
}

ul {
    list-style: none;
}

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

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

@media (min-width: 768px) {
    .container {
        padding: 0 30px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 40px;
    }
}

/* ===================================
   3. ANIMATIONS
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.fade-in-up.delay-1 {
    animation-delay: 0.2s;
}

.fade-in-up.delay-2 {
    animation-delay: 0.4s;
}

.fade-in-up.delay-3 {
    animation-delay: 0.6s;
}

.fade-in-up.delay-4 {
    animation-delay: 0.8s;
}

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

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

/* Respect user motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* ===================================
   4. NAVIGATION HEADER
   =================================== */
.header {
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 100%);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.navbar {
    padding: 15px 0;
}

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

.logo h2 {
    font-size: 24px;
    color: #fff;
    font-weight: 700;
}

.logo span {
    color: #FCD34D;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

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

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: #fff;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 15px;
}

.nav-link:hover {
    color: #FCD34D;
}

.cta-btn-nav {
    background: #FCD34D;
    color: #1E40AF;
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 15px;
}

.cta-btn-nav:hover {
    background: #FDE68A;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(252, 211, 77, 0.4);
}

/* Mobile Navigation */
@media (max-width: 767px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(180deg, #1E40AF 0%, #3B82F6 100%);
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 20px;
        transition: right 0.3s ease;
        align-items: flex-start;
        box-shadow: -5px 0 20px rgba(0,0,0,0.2);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link, .cta-btn-nav {
        width: 100%;
        padding: 12px 20px;
        border-radius: 8px;
        text-align: center;
    }
    
    .nav-link:active {
        background: rgba(255,255,255,0.1);
    }
}

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

.hero-content {
    display: flex;
    flex-direction: column-reverse;
    gap: 30px;
    align-items: center;
}

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

.hero-image img {
    width: 100%;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.15));
}

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

.hero-text h1 {
    font-size: 28px;
    color: #1E40AF;
    margin-bottom: 20px;
    line-height: 1.3;
    font-weight: 700;
}

.hero-text p {
    font-size: 16px;
    color: #4B5563;
    margin-bottom: 15px;
    line-height: 1.7;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: #fff;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(239, 68, 68, 0.3);
    margin: 20px 0;
    min-height: 48px;
    width: 100%;
    max-width: 400px;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.4);
}

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

.cta-btn.large {
    font-size: 17px;
    padding: 18px 40px;
}

.btn-icon {
    font-size: 20px;
    transition: transform 0.3s ease;
}

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

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.trust-badges span {
    color: #059669;
    font-size: 14px;
    font-weight: 600;
}

/* Hero - Tablet & Desktop */
@media (min-width: 768px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero-content {
        flex-direction: row;
        gap: 50px;
    }
    
    .hero-image, .hero-text {
        flex: 1;
    }
    
    .hero-text {
        text-align: left;
    }
    
    .hero-text h1 {
        font-size: 36px;
    }
    
    .hero-text p {
        font-size: 17px;
    }
    
    .cta-btn {
        width: auto;
    }
    
    .trust-badges {
        justify-content: flex-start;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: 80px 0;
    }
    
    .hero-text h1 {
        font-size: 44px;
    }
    
    .hero-text p {
        font-size: 18px;
    }
}

/* ===================================
   6. WHY CHOOSE US SECTION
   =================================== */
.why-choose {
    padding: 50px 0;
    background: #fff;
}

.section-title {
    font-size: 28px;
    color: #1E40AF;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.feature-card {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.15);
    border-color: #3B82F6;
}

.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;
    color: #1E40AF;
    margin-bottom: 12px;
    font-weight: 600;
}

.feature-card p {
    font-size: 15px;
    color: #4B5563;
    line-height: 1.6;
}

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

@media (min-width: 992px) {
    .why-choose {
        padding: 70px 0;
    }
    
    .section-title {
        font-size: 36px;
        margin-bottom: 50px;
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
}

/* ===================================
   7. WHAT IS SECTION
   =================================== */
.what-is {
    padding: 50px 0;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

.what-is-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.what-is-text {
    width: 100%;
}

.what-is-text h2 {
    margin-bottom: 20px;
}

.what-is-text p {
    font-size: 16px;
    color: #4B5563;
    margin-bottom: 15px;
    line-height: 1.7;
}

.what-is-image {
    width: 100%;
    max-width: 500px;
}

.what-is-image img {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* What Is - Desktop */
@media (min-width: 768px) {
    .what-is {
        padding: 70px 0;
    }
    
    .what-is-content {
        flex-direction: row;
        gap: 50px;
    }
    
    .what-is-text, .what-is-image {
        flex: 1;
    }
    
    .what-is-text p {
        font-size: 17px;
    }
}

/* ===================================
   8. HOW IT WORKS SECTION (ACCORDION)
   =================================== */
.how-it-works {
    padding: 50px 0;
    background: #fff;
}

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

.accordion-item {
    background: #F9FAFB;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: #3B82F6;
}

.accordion-header {
    width: 100%;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #1E40AF;
    transition: all 0.3s ease;
    min-height: 48px;
}

.accordion-header:hover {
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%);
}

.accordion-header span:first-child {
    text-align: left;
    padding-right: 15px;
}

.accordion-icon {
    font-size: 24px;
    font-weight: 300;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.accordion-header[aria-expanded="true"] .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-content p {
    padding: 20px;
    font-size: 15px;
    color: #4B5563;
    line-height: 1.7;
}

/* How It Works - Desktop */
@media (min-width: 768px) {
    .how-it-works {
        padding: 70px 0;
    }
    
    .accordion-header {
        font-size: 18px;
        padding: 20px 25px;
    }
    
    .accordion-content p {
        font-size: 16px;
        padding: 25px;
    }
}

/* ===================================
   9. CUSTOMER REVIEWS SECTION
   =================================== */
.reviews {
    padding: 50px 0;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.review-card {
    background: #fff;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    animation: slideInLeft 0.6s ease-out forwards;
    opacity: 0;
}

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

.review-card:nth-child(2) {
    animation-delay: 0.3s;
}

.review-card:nth-child(3) {
    animation-delay: 0.5s;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.reviewer-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 15px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #3B82F6;
}

.reviewer-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.stars {
    color: #FCD34D;
    font-size: 20px;
    margin-bottom: 10px;
}

.review-content h4 {
    font-size: 18px;
    color: #1E40AF;
    margin-bottom: 5px;
    font-weight: 600;
}

.location {
    font-size: 14px;
    color: #6B7280;
    margin-bottom: 15px;
}

.review-text {
    font-size: 15px;
    color: #4B5563;
    line-height: 1.6;
    font-style: italic;
}

/* Reviews - Tablet & Desktop */
@media (min-width: 768px) {
    .reviews {
        padding: 70px 0;
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

/* ===================================
   10. PRICING SECTION
   =================================== */
.pricing {
    padding: 50px 0;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #fff;
}

.pricing .section-title {
    color: #fff;
}

.pricing-subtitle {
    text-align: center;
    font-size: 18px;
    margin-bottom: 30px;
    color: #DBEAFE;
}

/* Countdown Timer */
.countdown-timer {
    text-align: center;
    margin-bottom: 40px;
}

.timer-text {
    font-size: 18px;
    margin-bottom: 15px;
    color: #FCD34D;
    font-weight: 600;
}

.timer-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 32px;
    font-weight: 700;
}

.timer-segment {
    background: rgba(255,255,255,0.2);
    padding: 15px 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    min-width: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timer-segment span:first-child {
    font-size: 36px;
    color: #FCD34D;
}

.timer-label {
    font-size: 12px;
    color: #DBEAFE;
    margin-top: 5px;
}

.timer-separator {
    font-size: 36px;
    color: #FCD34D;
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

.pricing-card {
    background: #fff;
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.pricing-card.popular {
    border: 3px solid #FCD34D;
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #EF4444;
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
}

.package-label {
    background: #3B82F6;
    color: #fff;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.pricing-card.popular .package-label {
    background: #DC2626;
}

.pricing-card h3 {
    font-size: 22px;
    color: #1E40AF;
    margin-bottom: 8px;
    font-weight: 700;
}

.supply {
    font-size: 14px;
    color: #6B7280;
    margin-bottom: 20px;
}

.product-image {
    margin: 20px 0;
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
}

.price-display {
    margin: 20px 0;
}

.price-per {
    font-size: 42px;
    color: #EF4444;
    font-weight: 700;
    display: block;
}

.per-bottle {
    font-size: 14px;
    color: #6B7280;
}

.total-price {
    margin: 15px 0;
}

.old-price {
    font-size: 20px;
    color: #9CA3AF;
    text-decoration: line-through;
    margin-right: 10px;
}

.new-price {
    font-size: 28px;
    color: #059669;
    font-weight: 700;
}

.bonus-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 15px 0;
}

.bonus, .shipping {
    background: #059669;
    color: #fff;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.shipping {
    background: #DC2626;
}

.add-to-cart {
    display: block;
    margin: 20px 0;
    transition: all 0.3s ease;
}

.add-to-cart:hover {
    transform: scale(1.05);
}

.add-to-cart img {
    max-width: 200px;
    margin: 0 auto;
}

.payment-logos {
    margin-top: 15px;
}

.payment-logos img {
    max-width: 200px;
    margin: 0 auto;
    opacity: 0.8;
}

.rating-display {
    text-align: center;
    margin-top: 30px;
}

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

/* Pricing - Tablet & Desktop */
@media (min-width: 576px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timer-segment span:first-child {
        font-size: 48px;
    }
}

@media (min-width: 992px) {
    .pricing {
        padding: 70px 0;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

/* ===================================
   11. INGREDIENTS SECTION
   =================================== */
.ingredients {
    padding: 50px 0;
    background: #fff;
}

.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: #6B7280;
    margin-bottom: 30px;
}

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

.ingredient-card {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    padding: 25px 20px;
    border-radius: 12px;
    border-left: 4px solid #3B82F6;
    transition: all 0.3s ease;
}

.ingredient-card:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.2);
}

.ingredient-card h3 {
    font-size: 18px;
    color: #1E40AF;
    margin-bottom: 12px;
    font-weight: 600;
}

.ingredient-card p {
    font-size: 15px;
    color: #4B5563;
    line-height: 1.7;
}

/* Ingredients - Desktop */
@media (min-width: 768px) {
    .ingredients {
        padding: 70px 0;
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

/* ===================================
   12. SCIENTIFIC EVIDENCE SECTION
   =================================== */
.scientific-evidence {
    padding: 50px 0;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

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

.evidence-item {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.evidence-header {
    width: 100%;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #1E40AF;
    transition: all 0.3s ease;
    min-height: 48px;
}

.evidence-header:hover {
    background: linear-gradient(135deg, #BFDBFE 0%, #93C5FD 100%);
}

.evidence-header span:first-child {
    text-align: left;
    padding-right: 15px;
}

.evidence-header[aria-expanded="true"] .accordion-icon {
    transform: rotate(45deg);
}

.evidence-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.evidence-content p {
    padding: 20px;
    font-size: 15px;
    color: #4B5563;
    line-height: 1.7;
}

/* Scientific Evidence - Desktop */
@media (min-width: 768px) {
    .scientific-evidence {
        padding: 70px 0;
    }
    
    .evidence-header {
        font-size: 18px;
        padding: 20px 25px;
    }
    
    .evidence-content p {
        font-size: 16px;
        padding: 25px;
    }
}

/* ===================================
   13. MONEY BACK GUARANTEE SECTION
   =================================== */
.guarantee {
    padding: 50px 0;
    background: #fff;
}

.guarantee-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

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

.guarantee-image img {
    border-radius: 15px;
}

.guarantee-text {
    width: 100%;
}

.guarantee-point {
    margin-bottom: 25px;
}

.guarantee-point h3 {
    font-size: 20px;
    color: #1E40AF;
    margin-bottom: 12px;
    font-weight: 600;
}

.guarantee-point p {
    font-size: 15px;
    color: #4B5563;
    line-height: 1.7;
}

/* Guarantee - Desktop */
@media (min-width: 768px) {
    .guarantee {
        padding: 70px 0;
    }
    
    .guarantee-content {
        flex-direction: row;
        gap: 50px;
    }
    
    .guarantee-image, .guarantee-text {
        flex: 1;
    }
    
    .guarantee-point p {
        font-size: 16px;
    }
}

/* ===================================
   14. BENEFITS SECTION
   =================================== */
.benefits {
    padding: 50px 0;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

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

.benefit-item {
    background: #fff;
    padding: 25px 20px;
    border-radius: 12px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.benefit-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.benefit-item h3 {
    font-size: 18px;
    color: #1E40AF;
    margin-bottom: 8px;
    font-weight: 600;
}

.benefit-item p {
    font-size: 15px;
    color: #4B5563;
    line-height: 1.6;
}

/* Benefits - Desktop */
@media (min-width: 768px) {
    .benefits {
        padding: 70px 0;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

/* ===================================
   15. FAQ SECTION
   =================================== */
.faq {
    padding: 50px 0;
    background: #fff;
}

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

.faq-item {
    background: #F9FAFB;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #3B82F6;
}

.faq-header {
    width: 100%;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #1E40AF;
    transition: all 0.3s ease;
    min-height: 48px;
}

.faq-header:hover {
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%);
}

.faq-header span:first-child {
    text-align: left;
    padding-right: 15px;
}

.faq-header[aria-expanded="true"] .accordion-icon {
    transform: rotate(45deg);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-content p {
    padding: 20px;
    font-size: 15px;
    color: #4B5563;
    line-height: 1.7;
}

/* FAQ - Desktop */
@media (min-width: 768px) {
    .faq {
        padding: 70px 0;
    }
    
    .faq-header {
        font-size: 18px;
        padding: 20px 25px;
    }
    
    .faq-content p {
        font-size: 16px;
        padding: 25px;
    }
}

/* ===================================
   16. FINAL CTA SECTION
   =================================== */
.final-cta {
    padding: 50px 0;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
}

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

.final-cta-image {
    max-width: 350px;
}

.final-cta-image img {
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3));
}

.final-cta-text h2 {
    font-size: 26px;
    color: #fff;
    margin-bottom: 25px;
    line-height: 1.3;
    font-weight: 700;
}

.final-price {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 25px;
}

.regular-price {
    font-size: 18px;
    color: #DBEAFE;
}

.strike {
    text-decoration: line-through;
    color: #FCA5A5;
}

.special-price {
    font-size: 28px;
    color: #FCD34D;
    font-weight: 700;
}

.special-price .price {
    font-size: 48px;
}

.final-btn {
    background: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);
    color: #1E40AF;
}

.final-btn:hover {
    box-shadow: 0 8px 30px rgba(252, 211, 77, 0.5);
}

.urgency-text {
    color: #FCA5A5;
    font-weight: 600;
    margin-top: 15px;
    font-size: 16px;
}

/* Final CTA - Desktop */
@media (min-width: 768px) {
    .final-cta {
        padding: 70px 0;
    }
    
    .final-cta-content {
        flex-direction: row;
        text-align: left;
    }
    
    .final-cta-image, .final-cta-text {
        flex: 1;
    }
    
    .final-cta-text h2 {
        font-size: 36px;
    }
}

/* ===================================
   17. FOOTER
   =================================== */
.footer {
    background: #1F2937;
    color: #D1D5DB;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
    text-align: center;
}

.footer-column h3 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 600;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: #D1D5DB;
    transition: color 0.3s ease;
    font-size: 14px;
}

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

.social-icons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: #D1D5DB;
}

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

.footer-disclaimer {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.6;
    text-align: center;
}

.footer-copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-copyright p {
    font-size: 14px;
}

/* Footer - Desktop */
@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }
    
    .social-icons {
        justify-content: flex-start;
    }
    
    .footer-disclaimer p {
        text-align: left;
    }
}

/* ===================================
   18. SCROLL TO TOP BUTTON
   =================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #3B82F6 0%, #1E40AF 100%);
    color: #fff;
    border-radius: 50%;
    font-size: 24px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.6);
}

.scroll-to-top.show {
    display: flex;
}

/* ===================================
   19. PURCHASE NOTIFICATION
   =================================== */
.purchase-notification {
    position: fixed;
    bottom: -100px;
    left: 20px;
    right: 20px;
    max-width: 400px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: bottom 0.3s ease;
}

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

.notification-content {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
}

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

.notification-text {
    flex: 1;
    font-size: 14px;
    color: #333;
}

.notification-text strong {
    color: #1E40AF;
    display: block;
    margin-bottom: 2px;
}

.notification-close {
    font-size: 24px;
    color: #9CA3AF;
    cursor: pointer;
    padding: 5px;
    transition: color 0.3s ease;
}

.notification-close:hover {
    color: #EF4444;
}

@media (min-width: 576px) {
    .purchase-notification {
        left: auto;
        right: 20px;
    }
}

/* ===================================
   20. LOADING & ACCESSIBILITY
   =================================== */
.loading {
    pointer-events: none;
    opacity: 0.6;
}

/* Focus states for accessibility */
a:focus, button:focus {
    outline: 2px solid #3B82F6;
    outline-offset: 2px;
}

/* Skip to content link for screen readers */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: #3B82F6;
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-to-content:focus {
    top: 0;
}