/* ====================================
   MEMO BLAST - STYLES.CSS
   Modern Gradient Design Theme
   Mobile-First Responsive Design
   ==================================== */

/* ====================================
   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;
}

ul, ol {
    list-style: none;
}

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

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

/* ====================================
   2. TYPOGRAPHY
   ==================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

h1 {
    font-size: 28px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
}

p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

/* ====================================
   3. CONTAINER & LAYOUT
   ==================================== */

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

section {
    padding: 60px 0;
}

.section-heading {
    text-align: center;
    font-size: 28px;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ====================================
   4. NAVIGATION HEADER
   ==================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    padding: 8px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.navbar {
    padding: 15px 0;
}

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

.logo a {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 12px 28px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.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);
}

/* ====================================
   5. HERO SECTION
   ==================================== */

.hero-section {
    margin-top: 80px;
    background: linear-gradient(135deg, #f8f9ff 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 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

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

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInLeft 1s ease-out;
}

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

.product-bottle {
    max-width: 350px;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.3));
    animation: productFloat 3s ease-in-out infinite;
}

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

.hero-content {
    flex: 1;
    animation: slideInRight 1s ease-out;
}

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

.hero-content h1 {
    font-size: 32px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out 0.3s both;
}

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

.hero-content p {
    font-size: 16px;
    color: #555;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-cta {
    display: inline-block;
    padding: 18px 40px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
    animation: fadeInUp 1s ease-out 0.7s both, pulse 2s ease-in-out 2s infinite;
}

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

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

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

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

.why-choose-section {
    background: #fff;
}

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

.badge-card {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px 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.animate {
    opacity: 1;
    transform: translateY(0);
}

.badge-card:nth-child(1) { transition-delay: 0.1s; }
.badge-card:nth-child(2) { transition-delay: 0.2s; }
.badge-card:nth-child(3) { transition-delay: 0.3s; }
.badge-card:nth-child(4) { transition-delay: 0.4s; }

.badge-card:hover {
    transform: translateY(-10px) rotate(2deg) scale(1.05);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.2);
}

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

.badge-card h3 {
    font-size: 18px;
    color: #4F46E5;
    margin-bottom: 15px;
}

.badge-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ====================================
   7. WHAT IS PRODUCT SECTION
   ==================================== */

.what-is-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #e0f2fe 100%);
}

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

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

.what-is-text p {
    font-size: 16px;
    color: #555;
    margin-bottom: 1.5rem;
}

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

.what-is-image img {
    max-width: 400px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

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

.how-it-works-section {
    background: #fff;
}

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

.accordion-item {
    background: #fff;
    border-radius: 15px;
    margin-bottom: 15px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    box-shadow: 0 5px 25px 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%, #ffffff 100%);
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    min-height: 60px;
    transition: all 0.3s ease;
}

.accordion-header:hover {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
}

.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, padding 0.4s ease;
    padding: 0 25px;
}

.accordion-item.active .accordion-content {
    max-height: 500px;
    padding: 20px 25px;
}

.accordion-content p {
    color: #555;
    font-size: 15px;
    line-height: 1.7;
}

/* ====================================
   9. REVIEWS SECTION
   ==================================== */

.reviews-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #e0f2fe 100%);
}

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

.review-card {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    opacity: 0;
    transform: scale(0.9);
}

.review-card.animate {
    opacity: 1;
    transform: scale(1);
    animation: reviewPop 0.6s ease-out forwards;
}

@keyframes reviewPop {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(30px);
    }
    60% {
        transform: scale(1.05) translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(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(-10px) scale(1.03);
    box-shadow: 0 15px 45px rgba(79, 70, 229, 0.25);
}

.review-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 15px;
    border: 4px solid #4F46E5;
    object-fit: cover;
}

.review-name {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
}

.review-location {
    font-size: 14px;
    color: #888;
    margin-bottom: 15px;
}

.review-rating {
    color: #FFD700;
    font-size: 20px;
    margin-bottom: 15px;
    letter-spacing: 3px;
}

.review-text {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    font-style: italic;
}

/* ====================================
   10. PRICING SECTION
   ==================================== */

.pricing-section {
    background: #fff;
    position: relative;
}

.pricing-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.pricing-subheading {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
}

.countdown-timer {
    max-width: 400px;
    margin: 0 auto 40px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
}

.timer-label {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timer-display {
    font-size: 48px;
    font-weight: 700;
    color: #fff;
    font-family: 'Courier New', monospace;
    letter-spacing: 5px;
}

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

.pricing-card {
    background: #fff;
    border-radius: 25px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 45px rgba(79, 70, 229, 0.2);
}

.pricing-popular {
    border: 3px solid #4F46E5;
    transform: scale(1);
}

.pricing-popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #EF4444 0%, #F59E0B 100%);
    color: #fff;
    padding: 8px 25px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 15px rgba(239, 68, 68, 0.4);
}

.pricing-label {
    font-size: 14px;
    font-weight: 700;
    color: #06B6D4;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.pricing-bottle-count {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
}

.pricing-supply {
    font-size: 14px;
    color: #888;
    margin-bottom: 25px;
}

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

.pricing-per-bottle {
    font-size: 20px;
    font-weight: 600;
    color: #4F46E5;
    margin-bottom: 15px;
}

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

.original-price {
    font-size: 18px;
    color: #999;
    text-decoration: line-through;
    margin-right: 10px;
}

.sale-price {
    font-size: 32px;
    font-weight: 700;
    color: #EF4444;
}

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

.bonus-badge {
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    color: #fff;
    padding: 8px 15px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.pricing-cta {
    display: block;
    width: 100%;
    padding: 18px 30px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.3s ease;
    margin-bottom: 20px;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
}

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

.payment-logos {
    max-width: 250px;
    margin: 0 auto;
    opacity: 0.8;
}

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

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

/* ====================================
   11. INGREDIENTS SECTION
   ==================================== */

.ingredients-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #e0f2fe 100%);
}

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

.ingredient-card {
    background: #fff;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-left: 4px solid #4F46E5;
}

.ingredient-card:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 25px rgba(79, 70, 229, 0.15);
}

.ingredient-card h3 {
    color: #4F46E5;
    font-size: 18px;
    margin-bottom: 12px;
}

.ingredient-card p {
    font-size: 14px;
    color: #555;
    line-height: 1.7;
}

/* ====================================
   12. SCIENTIFIC EVIDENCE SECTION
   ==================================== */

.scientific-section {
    background: #fff;
}

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

.scientific-item {
    background: #f8f9ff;
    border-radius: 15px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 2px solid #e0e7ff;
}

.scientific-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 17px;
    font-weight: 600;
    color: #333;
    min-height: 60px;
    transition: all 0.3s ease;
}

.scientific-header:hover {
    background: #4F46E5;
    color: #fff;
}

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

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

.scientific-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 25px;
    background: #fff;
}

.scientific-item.active .scientific-content {
    max-height: 600px;
    padding: 20px 25px;
}

.scientific-content p {
    color: #555;
    font-size: 14px;
    line-height: 1.8;
}

/* ====================================
   13. GUARANTEE SECTION
   ==================================== */

.guarantee-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #e0f2fe 100%);
}

.guarantee-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

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

.guarantee-image img {
    max-width: 300px;
    filter: drop-shadow(0 10px 30px rgba(79, 70, 229, 0.2));
}

.guarantee-text {
    flex: 1;
}

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

.guarantee-point h3 {
    color: #4F46E5;
    font-size: 20px;
    margin-bottom: 12px;
}

.guarantee-point p {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
}

/* ====================================
   14. BENEFITS SECTION
   ==================================== */

.benefits-section {
    background: #fff;
}

.benefits-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: #f8f9ff;
    padding: 25px;
    border-radius: 15px;
    transition: all 0.3s ease;
    border-left: 5px solid #4F46E5;
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(79, 70, 229, 0.15);
}

.check-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    color: #10B981;
    background: #D1FAE5;
    border-radius: 50%;
    padding: 5px;
}

.benefit-content h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 8px;
}

.benefit-content p {
    font-size: 14px;
    color: #666;
    margin-bottom: 0;
}

/* ====================================
   15. FAQ SECTION
   ==================================== */

.faq-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #e0f2fe 100%);
}

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

.faq-item {
    background: #fff;
    border-radius: 15px;
    margin-bottom: 15px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 17px;
    font-weight: 600;
    color: #333;
    text-align: left;
    min-height: 60px;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
}

.faq-icon {
    font-size: 24px;
    font-weight: 300;
    flex-shrink: 0;
    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, padding 0.4s ease;
    padding: 0 25px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 20px 25px;
}

.faq-answer p {
    color: #555;
    font-size: 15px;
    line-height: 1.7;
}

/* ====================================
   16. FINAL CTA SECTION
   ==================================== */

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

.final-cta-content {
    text-align: center;
    animation: finalCtaBounce 1s ease-out;
}

@keyframes finalCtaBounce {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    60% {
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.final-cta-image {
    max-width: 350px;
    margin: 0 auto 30px;
    filter: drop-shadow(0 20px 50px rgba(0,0,0,0.3));
    animation: finalProductFloat 3s ease-in-out infinite;
}

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

.final-cta-content h2 {
    color: #fff;
    font-size: 32px;
    margin-bottom: 25px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.final-cta-pricing {
    margin-bottom: 30px;
}

.final-regular-price {
    display: block;
    font-size: 20px;
    color: rgba(255,255,255,0.8);
    text-decoration: line-through;
    margin-bottom: 10px;
}

.final-special-price {
    display: block;
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.final-cta-button {
    display: inline-block;
    padding: 22px 50px;
    background: #fff;
    color: #4F46E5;
    border-radius: 50px;
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.3s ease;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    animation: ctaPulse 2s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.final-cta-button:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.final-cta-button:active {
    transform: scale(1.05) !important;
}

/* ====================================
   17. FOOTER
   ==================================== */

.footer {
    background: #1a1a1a;
    color: #fff;
    padding: 50px 0 20px;
}

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

.footer-column h4 {
    color: #06B6D4;
    font-size: 18px;
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #ccc;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.footer-disclaimer {
    font-size: 13px;
    color: #999;
    line-height: 1.6;
}

.social-icons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: #333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

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

.social-icons svg {
    width: 20px;
    height: 20px;
    fill: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
}

.footer-bottom p {
    font-size: 14px;
    color: #999;
}

/* ====================================
   18. 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: #fff;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(79, 70, 229, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 999;
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.5);
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
}

/* ====================================
   19. PURCHASE NOTIFICATION POPUP
   ==================================== */

.purchase-popup {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: #fff;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    z-index: 999;
    max-width: 320px;
    transform: translateX(-400px);
    transition: transform 0.5s ease;
}

.purchase-popup.show {
    transform: translateX(0);
}

.popup-content {
    position: relative;
}

.popup-close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 25px;
    height: 25px;
    background: #EF4444;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}

.popup-icon {
    font-size: 32px;
    text-align: center;
    margin-bottom: 10px;
}

.popup-text {
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
}

.popup-time {
    font-size: 12px;
    color: #888;
}

/* ====================================
   20. CTA POPUP (EXIT INTENT/SCROLL/DELAY)
   ==================================== */

.cta-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    padding: 20px;
    box-shadow: 0 -5px 30px rgba(0,0,0,0.3);
    z-index: 1001;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.cta-popup.show {
    transform: translateY(0);
}

.cta-popup-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.cta-popup-close {
    position: absolute;
    top: -10px;
    right: 0;
    width: 35px;
    height: 35px;
    background: rgba(255,255,255,0.2);
    color: #fff;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-popup-close:hover {
    background: rgba(255,255,255,0.3);
    transform: rotate(90deg);
}

.cta-popup h3 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 10px;
}

.cta-popup p {
    color: #fff;
    font-size: 16px;
    margin-bottom: 20px;
}

.cta-popup-button {
    display: inline-block;
    padding: 16px 40px;
    background: #fff;
    color: #4F46E5;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    transition: all 0.3s ease;
    min-height: 56px;
    display: inline-flex;
    align-items: center;
}

.cta-popup-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* ====================================
   21. UTILITY CLASSES
   ==================================== */

.cta-button {
    display: inline-block;
    padding: 16px 35px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(79, 70, 229, 0.3);
    min-height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
}

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

/* ====================================
   22. MEDIA QUERIES - TABLET
   ==================================== */

@media (min-width: 576px) {
    h1 { font-size: 36px; }
    h2 { font-size: 28px; }
    h3 { font-size: 22px; }
    
    .badges-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    section {
        padding: 80px 0;
    }
    
    .section-heading {
        font-size: 36px;
        margin-bottom: 3rem;
    }
    
    .hero-content h1 {
        font-size: 42px;
    }
    
    .hero-content p {
        font-size: 18px;
    }
    
    .hero-container {
        flex-direction: row;
        gap: 60px;
    }
    
    .what-is-content {
        flex-direction: row;
        gap: 50px;
    }
    
    .guarantee-content {
        flex-direction: row;
        gap: 50px;
    }
    
    .timer-display {
        font-size: 64px;
    }
    
    .final-cta-content h2 {
        font-size: 42px;
    }
    
    .cta-popup {
        bottom: auto;
        top: 50%;
        left: 50%;
        width: auto;
        transform: translate(-50%, -50%) scale(0);
        border-radius: 25px;
        padding: 40px;
    }
    
    .cta-popup.show {
        transform: translate(-50%, -50%) scale(1);
    }
}

/* ====================================
   23. MEDIA QUERIES - DESKTOP
   ==================================== */

@media (min-width: 992px) {
    .container {
        padding: 0 30px;
    }
    
    .badges-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    h1 { font-size: 48px; }
    h2 { font-size: 36px; }
    
    .hero-content h1 {
        font-size: 52px;
    }
}

/* ====================================
   24. MOBILE SPECIFIC - MAX 768px
   ==================================== */

@media (max-width: 767px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: 30px;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        transition: right 0.4s ease;
        gap: 20px;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 10px 0;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-cta {
        width: 100%;
        text-align: center;
    }
    
    .purchase-popup {
        left: 20px;
        right: 20px;
        max-width: calc(100% - 40px);
        bottom: 20px;
    }
}

/* ====================================
   25. ACCESSIBILITY & PERFORMANCE
   ==================================== */

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

/* Focus styles for accessibility */
a:focus,
button:focus {
    outline: 3px solid #4F46E5;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .cta-button,
    .pricing-cta,
    .nav-cta {
        border: 2px solid currentColor;
    }
}

/* ====================================
   END OF STYLESHEET
   ==================================== */