/* ==========================================
   GLUCO LIFE 360 - STYLES.CSS
   Modern Gradient Design with Full Mobile Responsiveness
   ========================================== */

/* ==========================================
   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: #333;
    background: #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;
}

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

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

/* ==========================================
   POPUP STYLES
   ========================================== */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: scale(0.8);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.popup-overlay.active .popup-content {
    transform: scale(1);
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    cursor: pointer;
    transition: background 0.3s ease;
}

.popup-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.popup-body {
    text-align: center;
    color: #fff;
}

.popup-image {
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
    border-radius: 15px;
}

.popup-body h3 {
    font-size: 28px;
    margin-bottom: 15px;
    font-weight: 700;
}

.popup-body p {
    font-size: 18px;
    margin-bottom: 25px;
}

.popup-cta-btn {
    display: inline-block;
    background: #fff;
    color: #667eea;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.popup-cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

@media (max-width: 576px) {
    .popup-content {
        padding: 30px 20px;
        max-width: 90%;
    }
    
    .popup-body h3 {
        font-size: 22px;
    }
    
    .popup-body p {
        font-size: 16px;
    }
    
    .popup-cta-btn {
        padding: 12px 30px;
        font-size: 16px;
    }
}

/* ==========================================
   NAVIGATION
   ========================================== */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

#main-header.scrolled {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.15);
}

.navbar {
    padding: 15px 0;
}

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

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

.logo {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    object-fit: cover;
}

.brand-name {
    font-size: 22px;
    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;
    list-style: none;
    align-items: center;
    gap: 30px;
}

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

.nav-link:hover {
    color: #4F46E5;
}

.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-btn {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.nav-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

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

.hamburger span {
    width: 28px;
    height: 3px;
    background: #333;
    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 Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: 40px 20px;
        gap: 20px;
        transition: left 0.3s ease;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: 12px 0;
        font-size: 18px;
    }
    
    .nav-cta-btn {
        width: 100%;
        text-align: center;
        padding: 15px;
        font-size: 18px;
    }
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 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 20s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-50px, 50px) rotate(180deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-image {
    position: relative;
}

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

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

.hero-image img {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.2));
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 18px;
    color: #555;
    margin-bottom: 15px;
    line-height: 1.8;
}

.hero-cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
    padding: 18px 45px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 20px;
    margin-top: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
}

.hero-cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.4);
}

.hero-trust-badges {
    display: flex;
    gap: 25px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #666;
}

/* Mobile Hero */
@media (max-width: 768px) {
    .hero-section {
        padding: 100px 0 60px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-image {
        order: 1;
    }
    
    .hero-text {
        order: 2;
    }
    
    .hero-text h1 {
        font-size: 32px;
    }
    
    .hero-text p {
        font-size: 16px;
    }
    
    .hero-cta-btn {
        width: 100%;
        text-align: center;
        font-size: 18px;
        padding: 16px 30px;
    }
    
    .hero-trust-badges {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 26px;
    }
}

/* ==========================================
   WHY CHOOSE US SECTION
   ========================================== */
.why-choose-section {
    padding: 80px 0;
    background: #fff;
}

.why-choose-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #333;
}

.badge-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.badge-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.badge-card:hover {
    transform: translateY(-10px) rotate(2deg);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.2);
    border-color: #4F46E5;
}

.badge-icon {
    margin-bottom: 20px;
}

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

.badge-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #333;
}

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

/* Mobile Badge Grid */
@media (max-width: 991px) {
    .badge-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 576px) {
    .why-choose-section {
        padding: 60px 0;
    }
    
    .why-choose-section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .badge-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* ==========================================
   WHAT IS SECTION
   ========================================== */
.what-is-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 100%);
}

.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.content-text h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #333;
}

.content-text p {
    font-size: 17px;
    color: #555;
    margin-bottom: 15px;
    line-height: 1.8;
}

.content-image img {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

/* Mobile What Is */
@media (max-width: 768px) {
    .what-is-section {
        padding: 60px 0;
    }
    
    .split-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .content-image {
        order: 1;
    }
    
    .content-text {
        order: 2;
    }
    
    .content-text h2 {
        font-size: 28px;
    }
    
    .content-text p {
        font-size: 16px;
    }
}

/* ==========================================
   HOW IT WORKS SECTION
   ========================================== */
.how-it-works-section {
    padding: 80px 0;
    background: #fff;
}

.how-it-works-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #333;
}

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

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

.accordion-item:hover {
    box-shadow: 0 5px 25px rgba(79, 70, 229, 0.15);
}

.accordion-header {
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 100%);
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 60px;
}

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

.accordion-title {
    font-size: 18px;
    font-weight: 600;
    text-align: left;
}

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

.accordion-header[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
}

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

.accordion-content p {
    padding: 20px 25px;
    font-size: 16px;
    color: #555;
    line-height: 1.8;
}

/* Mobile Accordion */
@media (max-width: 768px) {
    .how-it-works-section {
        padding: 60px 0;
    }
    
    .how-it-works-section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .accordion-header {
        padding: 18px 20px;
        min-height: 54px;
    }
    
    .accordion-title {
        font-size: 16px;
    }
    
    .accordion-content p {
        padding: 18px 20px;
        font-size: 15px;
    }
}

/* ==========================================
   REVIEWS SECTION
   ========================================== */
.reviews-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 100%);
}

.reviews-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #333;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card {
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.2);
}

.review-header {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.reviewer-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #4F46E5;
}

.reviewer-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #333;
}

.reviewer-location {
    font-size: 14px;
    color: #888;
    margin-bottom: 8px;
}

.rating {
    color: #FFD700;
    font-size: 18px;
}

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

/* Mobile Reviews */
@media (max-width: 991px) {
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .reviews-section {
        padding: 60px 0;
    }
    
    .reviews-section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* ==========================================
   PRICING SECTION
   ========================================== */
.pricing-section {
    padding: 80px 0;
    background: #fff;
}

.pricing-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #333;
}

.pricing-subtitle {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
}

.countdown-timer {
    text-align: center;
    margin-bottom: 50px;
}

.timer-label {
    font-size: 20px;
    font-weight: 600;
    color: #E53E3E;
    margin-bottom: 15px;
}

.timer-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.timer-unit {
    background: linear-gradient(135deg, #E53E3E 0%, #FC8181 100%);
    color: #fff;
    padding: 20px 30px;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
    box-shadow: 0 5px 20px rgba(229, 62, 62, 0.3);
}

.timer-unit span:first-child {
    font-size: 48px;
    font-weight: 700;
    line-height: 1;
}

.timer-text {
    font-size: 14px;
    margin-top: 5px;
    text-transform: uppercase;
}

.timer-separator {
    font-size: 48px;
    font-weight: 700;
    color: #E53E3E;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: #fff;
    padding: 30px 25px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.2);
    border-color: #4F46E5;
}

.pricing-card.featured {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.1);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #FFD700;
    color: #333;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 3px 10px rgba(255, 215, 0, 0.4);
}

.pricing-label {
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.pricing-supply {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 5px;
}

.pricing-duration {
    text-align: center;
    font-size: 14px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.pricing-image {
    text-align: center;
    margin-bottom: 20px;
}

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

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

.price-per-bottle {
    font-size: 48px;
    font-weight: 700;
    display: block;
}

.price-label {
    font-size: 14px;
    opacity: 0.8;
}

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

.old-price {
    text-decoration: line-through;
    color: #999;
    font-size: 20px;
    margin-right: 10px;
}

.new-price {
    font-size: 32px;
    font-weight: 700;
    color: #10B981;
}

.pricing-card.featured .old-price,
.pricing-card.featured .new-price {
    color: #fff;
}

.pricing-badges {
    text-align: center;
    margin-bottom: 20px;
}

.bonus-badge,
.shipping-badge {
    display: inline-block;
    background: #10B981;
    color: #fff;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    margin: 5px;
}

.pricing-cta-btn {
    display: block;
    text-align: center;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

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

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

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

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

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

.rating-section img {
    max-width: 200px;
    margin: 0 auto 10px;
}

.rating-section p {
    font-size: 14px;
    color: #666;
}

/* Mobile Pricing */
@media (max-width: 991px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card.featured {
        grid-column: 1 / -1;
        transform: scale(1);
    }
}

@media (max-width: 576px) {
    .pricing-section {
        padding: 60px 0;
    }
    
    .pricing-section h2 {
        font-size: 28px;
    }
    
    .pricing-subtitle {
        font-size: 16px;
    }
    
    .timer-unit {
        min-width: 90px;
        padding: 15px 20px;
    }
    
    .timer-unit span:first-child {
        font-size: 36px;
    }
    
    .timer-text {
        font-size: 12px;
    }
    
    .timer-separator {
        font-size: 36px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .pricing-card {
        padding: 25px 20px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-supply {
        font-size: 20px;
    }
    
    .price-per-bottle {
        font-size: 40px;
    }
    
    .new-price {
        font-size: 28px;
    }
}

/* ==========================================
   BONUS SECTION
   ========================================== */
.bonus-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 100%);
}

.bonus-section h2 {
    text-align: center;
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #333;
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

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

.bonus-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.2);
}

.bonus-image {
    margin-bottom: 20px;
}

.bonus-image img {
    max-width: 300px;
    margin: 0 auto;
    border-radius: 15px;
}

.bonus-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #333;
}

.bonus-card p {
    font-size: 16px;
    color: #555;
    line-height: 1.7;
}

/* Mobile Bonus */
@media (max-width: 768px) {
    .bonus-section {
        padding: 60px 0;
    }
    
    .bonus-section h2 {
        font-size: 26px;
        margin-bottom: 30px;
    }
    
    .bonus-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* ==========================================
   INGREDIENTS SECTION
   ========================================== */
.ingredients-section {
    padding: 80px 0;
    background: #fff;
}

.ingredients-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #333;
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.ingredient-card {
    background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 100%);
    padding: 25px;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.ingredient-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.15);
    border-color: #4F46E5;
}

.ingredient-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #333;
}

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

/* Mobile Ingredients */
@media (max-width: 991px) {
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .ingredients-section {
        padding: 60px 0;
    }
    
    .ingredients-section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .ingredients-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* ==========================================
   SCIENTIFIC EVIDENCE SECTION
   ========================================== */
.scientific-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 100%);
}

.scientific-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #333;
}

.scientific-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.evidence-card {
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
}

.evidence-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #333;
}

.evidence-card p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
}

/* Mobile Scientific */
@media (max-width: 768px) {
    .scientific-section {
        padding: 60px 0;
    }
    
    .scientific-section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .evidence-card {
        padding: 25px 20px;
    }
    
    .evidence-card h3 {
        font-size: 20px;
    }
    
    .evidence-card p {
        font-size: 15px;
    }
}

/* ==========================================
   GUARANTEE SECTION
   ========================================== */
.guarantee-section {
    padding: 80px 0;
    background: #fff;
}

.guarantee-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.guarantee-image img {
    max-width: 400px;
    margin: 0 auto;
}

.guarantee-text h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #333;
}

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

.guarantee-point h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #4F46E5;
}

.guarantee-point p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
}

/* Mobile Guarantee */
@media (max-width: 768px) {
    .guarantee-section {
        padding: 60px 0;
    }
    
    .guarantee-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .guarantee-image {
        order: 1;
    }
    
    .guarantee-text {
        order: 2;
    }
    
    .guarantee-text h2 {
        font-size: 28px;
    }
    
    .guarantee-point h3 {
        font-size: 20px;
    }
}

/* ==========================================
   BENEFITS SECTION
   ========================================== */
.benefits-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 100%);
}

.benefits-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #333;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    gap: 20px;
    background: #fff;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

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

.benefit-icon {
    flex-shrink: 0;
}

.benefit-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #333;
}

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

/* Mobile Benefits */
@media (max-width: 768px) {
    .benefits-section {
        padding: 60px 0;
    }
    
    .benefits-section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .benefit-item {
        padding: 20px;
    }
}

/* ==========================================
   FAQ SECTION
   ========================================== */
.faq-section {
    padding: 80px 0;
    background: #fff;
}

.faq-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #333;
}

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

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

.faq-question {
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 100%);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    min-height: 60px;
}

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

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

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

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

.faq-answer p {
    padding: 20px 25px;
    font-size: 16px;
    color: #555;
    line-height: 1.8;
}

/* Mobile FAQ */
@media (max-width: 768px) {
    .faq-section {
        padding: 60px 0;
    }
    
    .faq-section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .faq-question {
        padding: 18px 20px;
        font-size: 16px;
        min-height: 54px;
    }
    
    .faq-answer p {
        padding: 18px 20px;
        font-size: 15px;
    }
}

/* ==========================================
   FINAL CTA SECTION
   ========================================== */
.final-cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #fff;
}

.final-cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.final-cta-image img {
    max-width: 400px;
    margin: 0 auto;
    animation: pulse 2s infinite;
}

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

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

.final-cta-text h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 30px;
}

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

.regular-price {
    display: block;
    font-size: 18px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.special-price {
    display: block;
    font-size: 42px;
    font-weight: 700;
    color: #FFD700;
}

.final-cta-btn {
    display: inline-block;
    background: #fff;
    color: #4F46E5;
    padding: 18px 50px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.final-cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.final-cta-note {
    margin-top: 20px;
    font-size: 14px;
    opacity: 0.9;
}

/* Mobile Final CTA */
@media (max-width: 768px) {
    .final-cta-section {
        padding: 60px 0;
    }
    
    .final-cta-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .final-cta-text h2 {
        font-size: 26px;
    }
    
    .special-price {
        font-size: 36px;
    }
    
    .final-cta-btn {
        width: 100%;
        font-size: 18px;
    }
}

/* ==========================================
   FOOTER
   ========================================== */
.footer-section {
    background: #1a1a1a;
    color: #fff;
    padding: 60px 0 30px;
}

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

.footer-links {
    margin-bottom: 30px;
}

.footer-legal-links {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.legal-link {
    color: #fff;
    font-size: 14px;
    transition: color 0.3s ease;
}

.legal-link:hover {
    color: #4F46E5;
}

.link-separator {
    color: #666;
}

.footer-disclaimer {
    margin-bottom: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.footer-disclaimer p {
    font-size: 13px;
    color: #999;
    line-height: 1.7;
    margin-bottom: 15px;
}

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

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: #4F46E5;
    transform: translateY(-3px);
}

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

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

/* Mobile Footer */
@media (max-width: 576px) {
    .footer-section {
        padding: 40px 0 20px;
    }
    
    .footer-legal-links {
        flex-direction: column;
        gap: 15px;
    }
    
    .link-separator {
        display: none;
    }
}

/* ==========================================
   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: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(79, 70, 229, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.5);
}

/* ==========================================
   PURCHASE NOTIFICATION
   ========================================== */
.purchase-notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: #fff;
    padding: 15px 20px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 15px;
    transform: translateX(-400px);
    transition: transform 0.3s ease;
    z-index: 998;
    max-width: 300px;
}

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

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

.notification-text {
    flex: 1;
}

.customer-name {
    display: block;
    font-weight: 700;
    color: #333;
    font-size: 14px;
}

.notification-text p {
    font-size: 13px;
    color: #666;
    margin: 0;
}

/* Mobile Purchase Notification */
@media (max-width: 576px) {
    .purchase-notification {
        left: 50%;
        bottom: 80px;
        transform: translateX(-50%) translateY(200px);
        max-width: 280px;
    }
    
    .purchase-notification.show {
        transform: translateX(-50%) translateY(0);
    }
}

/* ==========================================
   ANIMATION UTILITIES
   ========================================== */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.8);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

[data-aos="flip-up"] {
    transform: perspective(1000px) rotateX(-45deg);
}

[data-aos="flip-up"].aos-animate {
    transform: perspective(1000px) rotateX(0);
}

[data-aos="slide-right"] {
    transform: translateX(-100px);
}

[data-aos="slide-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="slide-left"] {
    transform: translateX(100px);
}

[data-aos="slide-left"].aos-animate {
    transform: translateX(0);
}

/* ==========================================
   REDUCED MOTION
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ==========================================
   PRINT STYLES
   ========================================== */
@media print {
    .navbar,
    .scroll-to-top,
    .purchase-notification,
    .popup-overlay {
        display: none !important;
    }
}