/* ============================================
   VISIUM MAX - MODERN GRADIENT DESIGN
   Mobile-First Responsive CSS
   ============================================ */

/* ============================================
   1. 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: #1a202c;
    background: #ffffff;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

input, select, textarea {
    font-size: 16px;
}

/* ============================================
   2. UTILITY CLASSES
   ============================================ */

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

.gradient-text {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   3. NAVIGATION MENU
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(79, 70, 229, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 30px rgba(79, 70, 229, 0.15);
}

.navbar {
    padding: 15px 0;
}

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

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: #1a202c;
    display: flex;
    align-items: center;
}

.logo span {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: none;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu li a {
    font-weight: 500;
    color: #4a5568;
    transition: color 0.3s ease;
}

.nav-menu li a:hover {
    color: #4F46E5;
}

.nav-cta {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white !important;
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.3);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.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);
}

/* Mobile Menu */
@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 80px 30px 30px;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.4s ease;
        gap: 20px;
        align-items: flex-start;
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-menu li a {
        display: block;
        padding: 12px 0;
        font-size: 18px;
        border-bottom: 1px solid #e2e8f0;
    }

    .nav-cta {
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }

    .hamburger {
        display: none;
    }
}

/* ============================================
   4. HERO SECTION
   ============================================ */

.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e0f2fe 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

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

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

.product-showcase {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.hero-product-img {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.2));
    animation: productFloat 4s ease-in-out infinite;
}

@keyframes productFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(2deg);
    }
    50% {
        transform: translateY(-20px) rotate(0deg);
    }
    75% {
        transform: translateY(-15px) rotate(-2deg);
    }
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
    z-index: 1;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.hero-content {
    order: 2;
    text-align: center;
}

.hero-title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #1a202c;
}

.hero-description {
    font-size: 16px;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 16px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    min-height: 48px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
}

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

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

.cta-large {
    padding: 18px 40px;
    font-size: 18px;
    min-height: 56px;
}

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

@keyframes ctaPulse {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
    }
    50% {
        box-shadow: 0 10px 40px rgba(79, 70, 229, 0.5);
    }
}

.arrow-icon {
    transition: transform 0.3s ease;
}

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

/* Desktop Layout */
@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }

    .hero-image {
        order: 0;
    }

    .hero-content {
        order: 1;
        text-align: left;
    }

    .hero-title {
        font-size: 40px;
    }
}

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

    .hero-description {
        font-size: 18px;
    }
}

/* ============================================
   5. WHY CHOOSE US SECTION
   ============================================ */

.why-choose-section {
    padding: 80px 0;
    background: white;
}

.section-title {
    font-size: 28px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 50px;
    color: #1a202c;
}

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

.badge-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    transform: translateY(30px);
}

.badge-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.badge-card:hover {
    transform: translateY(-10px) rotate(2deg) scale(1.05);
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.2);
}

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

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

.badge-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1a202c;
}

.badge-description {
    font-size: 15px;
    line-height: 1.7;
    color: #4a5568;
}

@media (min-width: 576px) {
    .badges-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (min-width: 992px) {
    .badges-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }

    .section-title {
        font-size: 36px;
    }
}

/* ============================================
   6. WHAT IS SECTION
   ============================================ */

.what-is-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #faf5ff 0%, #f0f9ff 100%);
}

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

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

.content-paragraph {
    font-size: 16px;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 20px;
}

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

.support-image {
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.15);
}

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

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

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

/* ============================================
   7. HOW IT WORKS SECTION
   ============================================ */

.how-it-works-section {
    padding: 80px 0;
    background: white;
}

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

.accordion-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    box-shadow: 0 8px 30px rgba(79, 70, 229, 0.15);
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f9ff 100%);
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 44px;
}

.accordion-header:hover {
    background: linear-gradient(135deg, #eef2ff 0%, #e0f2fe 100%);
}

.accordion-title {
    font-size: 17px;
    font-weight: 600;
    color: #1a202c;
    text-align: left;
}

.accordion-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: #4F46E5;
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
    padding: 20px 25px;
}

.accordion-content p {
    font-size: 15px;
    line-height: 1.8;
    color: #4a5568;
}

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

/* ============================================
   8. REVIEWS SECTION
   ============================================ */

.reviews-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f4ff 0%, #e0f2fe 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.review-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.review-card.visible {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.6s ease forwards;
}

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

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.15);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.reviewer-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #4F46E5;
}

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

.reviewer-info {
    flex: 1;
}

.reviewer-name {
    font-size: 18px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 4px;
}

.reviewer-location {
    font-size: 14px;
    color: #718096;
}

.rating {
    display: flex;
    gap: 4px;
    margin-bottom: 15px;
}

.star {
    color: #fbbf24;
    font-size: 20px;
}

.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 15px;
}

.verified-badge {
    display: inline-block;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

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

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

/* ============================================
   9. PRICING SECTION
   ============================================ */

.pricing-section {
    padding: 80px 0;
    background: white;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 50px;
}

.timer-box {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    padding: 20px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
    min-width: 100px;
}

.timer-value {
    display: block;
    font-size: 36px;
    font-weight: 800;
    line-height: 1;
}

.timer-label {
    display: block;
    font-size: 14px;
    margin-top: 5px;
    opacity: 0.9;
}

.timer-separator {
    font-size: 32px;
    font-weight: 700;
    color: #4F46E5;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 25px;
    padding: 35px 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.2);
    border-color: #4F46E5;
}

.popular-card {
    border: 3px solid #4F46E5;
    background: linear-gradient(135deg, #faf5ff 0%, #f0f9ff 100%);
}

.popular-ribbon {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    padding: 8px 25px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 13px;
    box-shadow: 0 5px 15px rgba(239, 68, 68, 0.4);
}

.package-label {
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    color: #4F46E5;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.package-title {
    text-align: center;
    font-size: 24px;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 8px;
}

.package-supply {
    text-align: center;
    font-size: 15px;
    color: #718096;
    margin-bottom: 25px;
}

.package-image {
    max-width: 200px;
    margin: 0 auto 25px;
}

.price-container {
    text-align: center;
    margin-bottom: 15px;
}

.price-per-bottle {
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    line-height: 1;
}

.price-label {
    font-size: 14px;
    color: #718096;
    margin-top: 5px;
}

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

.old-price {
    font-size: 20px;
    color: #cbd5e0;
    text-decoration: line-through;
    margin-right: 10px;
}

.new-price {
    font-size: 28px;
    font-weight: 800;
    color: #10b981;
}

.bonus-badges {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.bonus-badge {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
}

.shipping-badge {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.cta-pricing {
    width: 100%;
    margin-bottom: 20px;
}

.payment-logos {
    text-align: center;
}

.payment-logos img {
    max-width: 250px;
    margin: 0 auto;
}

.rating-display {
    text-align: center;
    margin-top: 40px;
}

.star-rating-img {
    max-width: 200px;
    margin: 0 auto;
}

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

    .timer-box {
        min-width: 120px;
    }

    .timer-value {
        font-size: 48px;
    }
}

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

/* ============================================
   10. INGREDIENTS SECTION
   ============================================ */

.ingredients-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f9ff 100%);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.ingredient-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border-left: 4px solid #4F46E5;
}

.ingredient-card:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.15);
}

.ingredient-name {
    font-size: 19px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 12px;
}

.ingredient-description {
    font-size: 15px;
    line-height: 1.7;
    color: #4a5568;
}

@media (min-width: 768px) {
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

/* ============================================
   11. SCIENTIFIC EVIDENCE SECTION
   ============================================ */

.scientific-section {
    padding: 80px 0;
    background: white;
}

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

.evidence-block {
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f9ff 100%);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    border-left: 5px solid #4F46E5;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.evidence-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 15px;
}

.evidence-text {
    font-size: 15px;
    line-height: 1.8;
    color: #4a5568;
}

/* ============================================
   12. GUARANTEE SECTION
   ============================================ */

.guarantee-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #faf5ff 0%, #f0f9ff 100%);
}

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

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

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

.guarantee-text {
    order: 2;
}

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

.guarantee-subtitle {
    font-size: 22px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 12px;
}

.guarantee-description {
    font-size: 15px;
    line-height: 1.8;
    color: #4a5568;
}

@media (min-width: 768px) {
    .guarantee-content {
        grid-template-columns: 1fr 1.5fr;
        gap: 60px;
    }

    .guarantee-image {
        order: 0;
    }

    .guarantee-text {
        order: 1;
    }
}

/* ============================================
   13. BENEFITS SECTION
   ============================================ */

.benefits-section {
    padding: 80px 0;
    background: white;
}

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

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    background: linear-gradient(135deg, #eef2ff 0%, #f0f9ff 100%);
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(79, 70, 229, 0.1);
}

.check-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.benefit-content {
    flex: 1;
}

.benefit-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 8px;
}

.benefit-description {
    font-size: 15px;
    line-height: 1.7;
    color: #4a5568;
}

/* ============================================
   14. FAQ SECTION
   ============================================ */

.faq-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f4ff 0%, #e0f2fe 100%);
}

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

.faq-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 44px;
    text-align: left;
}

.faq-question:hover {
    background: #f8f9ff;
}

.faq-question span {
    font-size: 17px;
    font-weight: 600;
    color: #1a202c;
    flex: 1;
}

.faq-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: #4F46E5;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: #f8f9ff;
}

.faq-item.active .faq-answer {
    max-height: 800px;
    padding: 20px 25px;
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.8;
    color: #4a5568;
}

/* ============================================
   15. FINAL CTA SECTION
   ============================================ */

.final-cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    position: relative;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

.final-cta-image {
    position: relative;
    text-align: center;
}

.final-product-img {
    position: relative;
    z-index: 2;
    max-width: 300px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    animation: finalFloat 4s ease-in-out infinite;
}

@keyframes finalFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-20px) scale(1.05);
    }
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    border: 3px solid white;
    border-radius: 50%;
    animation: ringPulse 2s ease-out infinite;
}

@keyframes ringPulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.final-cta-text {
    text-align: center;
    color: white;
}

.final-cta-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 30px;
    line-height: 1.3;
}

.final-price-display {
    margin-bottom: 30px;
}

.regular-price-text {
    font-size: 18px;
    margin-bottom: 10px;
}

.strike-price {
    text-decoration: line-through;
    opacity: 0.7;
}

.special-price-text {
    font-size: 24px;
    font-weight: 700;
}

.highlight-price {
    font-size: 36px;
    font-weight: 800;
    display: block;
    margin-top: 10px;
}

.cta-final {
    background: white;
    color: #4F46E5;
    margin-bottom: 20px;
}

.cta-final:hover {
    background: #f8f9ff;
}

.urgency-text {
    font-size: 15px;
    font-weight: 600;
    opacity: 0.95;
}

@media (min-width: 768px) {
    .final-cta-content {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }

    .final-cta-text {
        text-align: left;
    }

    .final-cta-title {
        font-size: 36px;
    }
}

/* ============================================
   16. FOOTER
   ============================================ */

.footer {
    background: #1a202c;
    color: #cbd5e0;
    padding: 60px 0 30px;
}

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

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.footer-links a {
    color: #cbd5e0;
    font-size: 15px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #06B6D4;
}

.separator {
    color: #4a5568;
}

.footer-disclaimer {
    max-width: 900px;
    margin: 0 auto 30px;
    padding: 0 20px;
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.7;
    color: #a0aec0;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.social-icons a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e0;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    transform: translateY(-5px);
}

.copyright {
    font-size: 14px;
    color: #718096;
}

/* ============================================
   17. SCROLL TO TOP BUTTON
   ============================================ */

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    cursor: pointer;
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.4);
}

.scroll-to-top:active {
    transform: scale(0.95);
}

/* ============================================
   18. PURCHASE NOTIFICATION POPUP
   ============================================ */

.purchase-notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: white;
    border-radius: 15px;
    padding: 15px 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-100%);
    transition: all 0.4s ease;
    max-width: 320px;
}

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

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

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

.notification-text {
    flex: 1;
}

.notification-name {
    font-size: 14px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 3px;
}

.notification-location {
    font-size: 13px;
    color: #4a5568;
    margin-bottom: 2px;
}

.notification-time {
    font-size: 12px;
    color: #10b981;
    font-weight: 600;
}

.notification-close {
    font-size: 24px;
    color: #cbd5e0;
    cursor: pointer;
    transition: color 0.3s ease;
    min-width: 24px;
    min-height: 24px;
}

.notification-close:hover {
    color: #1a202c;
}

@media (max-width: 576px) {
    .purchase-notification {
        left: 15px;
        right: 15px;
        max-width: calc(100% - 30px);
        bottom: 15px;
    }
}

/* ============================================
   19. CTA POPUP
   ============================================ */

.cta-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.popup-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: white;
    border-radius: 25px;
    padding: 40px 30px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.cta-popup.show .popup-content {
    transform: translate(-50%, -50%) scale(1);
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: #f7fafc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #718096;
    cursor: pointer;
    transition: all 0.3s ease;
}

.popup-close:hover {
    background: #edf2f7;
    color: #1a202c;
    transform: rotate(90deg);
}

.popup-body {
    text-align: center;
}

.popup-title {
    font-size: 24px;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 15px;
}

.popup-text {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 25px;
}

.popup-price {
    margin-bottom: 25px;
}

.popup-old-price {
    font-size: 24px;
    color: #cbd5e0;
    text-decoration: line-through;
    margin-right: 15px;
}

.popup-new-price {
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-popup-btn {
    width: 100%;
}

@media (max-width: 576px) {
    .popup-content {
        padding: 30px 20px;
    }

    .popup-title {
        font-size: 20px;
    }

    .popup-new-price {
        font-size: 36px;
    }
}

/* ============================================
   20. ANIMATIONS & UTILITIES
   ============================================ */

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

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

/* Loading State */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Hide on Mobile */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

/* Hide on Desktop */
@media (min-width: 768px) {
    .hide-desktop {
        display: none !important;
    }
}
}
}