/* ========================================
   TitanTransform Landing Page - CSS
   Modern Gradient Design Theme
   Mobile-First Responsive Design
======================================== */

/* ========================================
   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: #f8fafc;
    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;
}

/* ========================================
   CONTAINER & LAYOUT
======================================== */

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

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 60px;
    }
}

/* ========================================
   SECTION STYLES
======================================== */

section {
    padding: 60px 0;
}

@media (min-width: 768px) {
    section {
        padding: 80px 0;
    }
}

@media (min-width: 1024px) {
    section {
        padding: 100px 0;
    }
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 36px;
        margin-bottom: 20px;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 42px;
        margin-bottom: 25px;
    }
}

.section-subtitle {
    font-size: 16px;
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

@media (min-width: 768px) {
    .section-subtitle {
        font-size: 18px;
        margin-bottom: 40px;
    }
}

/* ========================================
   NAVIGATION MENU (SECTION 1)
======================================== */

.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(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    padding: 5px 0;
    box-shadow: 0 4px 30px 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: 22px;
    font-weight: 700;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .logo a {
        font-size: 26px;
    }
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    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);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    list-style: none;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
}

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

.nav-link {
    font-size: 18px;
    font-weight: 500;
    color: #333;
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    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: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
    transition: all 0.3s ease;
}

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

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

    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        flex-direction: row;
        gap: 35px;
        background: transparent;
        box-shadow: none;
    }

    .nav-link {
        font-size: 16px;
    }
}

/* ========================================
   HERO SECTION (SECTION 2)
======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%234F46E5" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,101.3C1248,85,1344,75,1392,69.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
    opacity: 0.5;
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .hero-container {
        flex-direction: row;
        gap: 60px;
    }
}

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

.hero-image-wrapper {
    position: relative;
    max-width: 400px;
}

.hero-image-wrapper img {
    width: 100%;
    filter: drop-shadow(0 20px 60px rgba(79, 70, 229, 0.3));
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.3) 0%, transparent 70%);
    filter: blur(40px);
    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;
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(2deg);
    }
    50% {
        transform: translateY(-10px) rotate(-2deg);
    }
    75% {
        transform: translateY(-15px) rotate(1deg);
    }
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #1e293b;
    opacity: 0;
    transform: translateX(-50px);
}

.animate-slide-in {
    animation: slideIn 0.8s ease-out forwards;
}

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 40px;
    }
}

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

.hero-description {
    font-size: 16px;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 15px;
}

@media (min-width: 768px) {
    .hero-description {
        font-size: 17px;
    }
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    min-height: 48px;
    margin-top: 20px;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.4);
}

.cta-button:active {
    transform: translateY(-1px) scale(0.98);
}

@media (min-width: 768px) {
    .cta-button {
        font-size: 18px;
        padding: 18px 50px;
    }
}

.cta-large {
    width: 100%;
    max-width: 100%;
}

@media (min-width: 576px) {
    .cta-large {
        width: auto;
        max-width: none;
    }
}

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

@keyframes pulse-btn {
    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), 0 0 0 10px rgba(79, 70, 229, 0.1);
    }
}

/* ========================================
   WHY CHOOSE US (SECTION 3)
======================================== */

.why-choose {
    background: white;
}

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

@media (min-width: 576px) {
    .badges-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

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

.badge-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    transform: translateY(50px);
}

.badge-card[data-animate="visible"] {
    opacity: 1;
    transform: translateY(0);
}

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

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

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

.badge-title {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge-description {
    font-size: 14px;
    line-height: 1.6;
    color: #64748b;
}

/* ========================================
   WHAT IS PRODUCT (SECTION 4)
======================================== */

.what-is {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

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

@media (min-width: 768px) {
    .what-is-content {
        flex-direction: row;
        gap: 60px;
    }
}

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

.what-is-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 20px;
}

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

.what-is-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(79, 70, 229, 0.2);
}

/* ========================================
   HOW IT WORKS (SECTION 5)
======================================== */

.how-it-works {
    background: white;
}

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

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

.accordion-header {
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 48px;
    text-align: left;
}

@media (min-width: 768px) {
    .accordion-header {
        font-size: 18px;
        padding: 22px 30px;
    }
}

.accordion-header:hover {
    background: linear-gradient(135deg, #4338ca 0%, #0891b2 100%);
}

.accordion-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
}

.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;
    padding: 0 25px;
}

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

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

    .accordion-item.active .accordion-content {
        padding: 25px 30px;
    }
}

.accordion-content p {
    font-size: 15px;
    line-height: 1.7;
    color: #475569;
}

/* ========================================
   CUSTOMER REVIEWS (SECTION 6)
======================================== */

.reviews {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

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

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

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

.review-card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px) scale(0.95);
}

.review-card[data-animate="visible"] {
    opacity: 1;
    transform: translateY(0) scale(1);
    animation: reviewPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes reviewPop {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    60% {
        transform: translateY(-10px) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

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

.review-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #06B6D4;
}

.review-name {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
}

.review-location {
    font-size: 14px;
    color: #64748b;
}

.review-rating {
    margin-bottom: 15px;
    font-size: 20px;
}

.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: #475569;
}

/* ========================================
   PRICING SECTION (SECTION 7 & 13)
======================================== */

.pricing {
    background: white;
    position: relative;
    overflow: hidden;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
    z-index: 0;
}

.pricing .container {
    position: relative;
    z-index: 1;
}

.countdown-timer {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    padding: 25px;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 50px;
    box-shadow: 0 10px 40px rgba(239, 68, 68, 0.3);
}

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

.timer-label {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

.timer-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timer-number {
    font-size: 40px;
    font-weight: 700;
    line-height: 1;
}

@media (min-width: 768px) {
    .timer-number {
        font-size: 50px;
    }
}

.timer-text {
    font-size: 12px;
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (min-width: 768px) {
    .timer-text {
        font-size: 14px;
    }
}

.timer-colon {
    font-size: 40px;
    font-weight: 700;
    margin: 0 5px;
}

@media (min-width: 768px) {
    .timer-colon {
        font-size: 50px;
    }
}

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

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

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

.pricing-card {
    background: white;
    border-radius: 25px;
    padding: 30px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    position: relative;
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(79, 70, 229, 0.2);
    border-color: #06B6D4;
}

.pricing-card.most-popular {
    border: 3px solid #4F46E5;
    transform: scale(1.05);
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 100%);
}

@media (min-width: 992px) {
    .pricing-card.most-popular {
        transform: scale(1.08);
    }

    .pricing-card.most-popular:hover {
        transform: scale(1.1) translateY(-10px);
    }
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    padding: 8px 25px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 20px rgba(79, 70, 229, 0.4);
}

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

.pricing-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.pricing-supply {
    text-align: center;
    font-size: 14px;
    color: #64748b;
    margin-bottom: 20px;
}

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

.pricing-image img {
    max-width: 180px;
    margin: 0 auto;
}

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

.price-per-bottle {
    font-size: 32px;
    font-weight: 800;
    color: #1e293b;
    display: block;
}

@media (min-width: 768px) {
    .price-per-bottle {
        font-size: 36px;
    }
}

.price-per-bottle small {
    font-size: 14px;
    font-weight: 400;
    color: #64748b;
}

.pricing-total {
    text-align: center;
    margin-bottom: 20px;
    font-size: 18px;
}

.original-price {
    text-decoration: line-through;
    color: #94a3b8;
    margin-right: 10px;
    font-size: 20px;
}

.discounted-price {
    color: #ef4444;
    font-weight: 700;
    font-size: 28px;
}

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

.bonus-badge {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 8px 15px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-button {
    display: block;
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
    transition: all 0.3s ease;
    min-height: 50px;
    margin-bottom: 20px;
}

.pricing-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
}

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

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

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

.rating-section img {
    margin: 0 auto;
}

/* ========================================
   BONUS SECTION (SECTION 8)
======================================== */

.bonus-section {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.bonus-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 768px) {
    .bonus-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 50px;
    }
}

.bonus-card {
    background: white;
    padding: 30px;
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.bonus-card[data-animate="visible"] {
    opacity: 1;
    transform: translateY(0);
}

.bonus-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(79, 70, 229, 0.2);
}

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

.bonus-image img {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    border-radius: 15px;
}

.bonus-title {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bonus-description {
    font-size: 15px;
    line-height: 1.7;
    color: #475569;
}

/* ========================================
   INGREDIENTS (SECTION 9)
======================================== */

.ingredients {
    background: white;
}

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

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

.ingredient-card {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid #4F46E5;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.ingredient-card:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 25px rgba(79, 70, 229, 0.15);
    border-left-color: #06B6D4;
}

.ingredient-name {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ingredient-description {
    font-size: 14px;
    line-height: 1.7;
    color: #475569;
}

/* ========================================
   SCIENTIFIC EVIDENCE (SECTION 10)
======================================== */

.scientific-evidence {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

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

.evidence-section {
    background: white;
    padding: 30px;
    border-radius: 20px;
    margin-bottom: 25px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
}

.evidence-subtitle {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.evidence-section p {
    font-size: 15px;
    line-height: 1.8;
    color: #475569;
}

/* ========================================
   MONEY BACK GUARANTEE (SECTION 11)
======================================== */

.guarantee {
    background: white;
}

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

@media (min-width: 768px) {
    .guarantee-content {
        flex-direction: row;
        gap: 60px;
    }
}

.guarantee-image {
    flex: 1;
}

.guarantee-image img {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
    display: block;
}

.guarantee-text {
    flex: 1;
}

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

.guarantee-title {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guarantee-description {
    font-size: 15px;
    line-height: 1.7;
    color: #475569;
}

/* ========================================
   BENEFITS (SECTION 12)
======================================== */

.benefits {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

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

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: white;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 20px;
    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 {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}

.benefit-title {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.benefit-description {
    font-size: 14px;
    line-height: 1.6;
    color: #64748b;
}

/* ========================================
   FAQ SECTION (SECTION 14)
======================================== */

.faq {
    background: white;
}

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

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

.faq-question {
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    color: #1e293b;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 48px;
    text-align: left;
    border-left: 4px solid transparent;
}

@media (min-width: 768px) {
    .faq-question {
        font-size: 18px;
        padding: 22px 30px;
    }
}

.faq-question:hover {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-left-color: #4F46E5;
}

.faq-item.active .faq-question {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    border-left-color: #06B6D4;
}

.faq-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
}

.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;
    padding: 0 25px;
}

.faq-item.active .faq-answer {
    max-height: 600px;
    padding: 20px 25px;
}

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

    .faq-item.active .faq-answer {
        padding: 25px 30px;
    }
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.7;
    color: #475569;
}

/* ========================================
   FINAL CTA (SECTION 15)
======================================== */

.final-cta {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

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

@media (min-width: 768px) {
    .final-cta-content {
        flex-direction: row;
        gap: 60px;
        text-align: left;
    }
}

.final-cta-image {
    flex: 1;
}

.final-cta-image img {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 60px rgba(79, 70, 229, 0.3));
}

.animate-bounce-in {
    animation: bounceIn 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.5) rotate(-10deg);
    }
    60% {
        opacity: 1;
        transform: scale(1.1) rotate(5deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
    }
}

.final-cta-text {
    flex: 1;
}

.final-cta-title {
    font-size: 28px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 25px;
}

@media (min-width: 768px) {
    .final-cta-title {
        font-size: 34px;
    }
}

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

.final-regular-price {
    display: block;
    font-size: 16px;
    color: #64748b;
    margin-bottom: 10px;
}

.strike {
    text-decoration: line-through;
    color: #94a3b8;
}

.final-special-price {
    display: block;
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .final-special-price {
        font-size: 42px;
    }
}

.final-cta-button {
    margin-bottom: 20px;
}

.final-cta-note {
    font-size: 14px;
    line-height: 1.8;
    color: #475569;
}

/* ========================================
   FOOTER (SECTION 16)
======================================== */

.footer {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
    padding: 50px 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: #94a3b8;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.footer-separator {
    color: #475569;
}

.footer-disclaimer {
    max-width: 800px;
    margin: 0 auto 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.6;
    color: #94a3b8;
}

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

.social-icon {
    width: 44px;
    height: 44px;
    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: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    transform: translateY(-3px);
}

.footer-copyright {
    font-size: 14px;
    color: #64748b;
}

/* ========================================
   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 5px 25px rgba(79, 70, 229, 0.4);
    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 8px 30px rgba(79, 70, 229, 0.5);
}

/* ========================================
   POPUP NOTIFICATION
======================================== */

.popup-notification {
    position: fixed;
    bottom: 30px;
    left: 20px;
    max-width: 350px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-400px);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1000;
}

@media (max-width: 576px) {
    .popup-notification {
        left: 10px;
        right: 10px;
        max-width: none;
    }
}

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

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

.popup-image img {
    width: 60px;
    height: 70px;
    object-fit: cover;
    border-radius: 8px;
}

.popup-text {
    flex: 1;
}

.popup-name {
    font-size: 14px;
    margin-bottom: 3px;
    color: #1e293b;
}

.popup-action {
    font-size: 13px;
    color: #64748b;
    margin-bottom: 3px;
}

.popup-time {
    font-size: 12px;
    color: #94a3b8;
}

.popup-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    background: #f1f5f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s ease;
}

.popup-close:hover {
    background: #e2e8f0;
    color: #1e293b;
}

/* ========================================
   EXIT INTENT POPUP
======================================== */

.exit-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
}

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

.exit-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
}

.exit-popup-content {
    position: relative;
    background: white;
    border-radius: 25px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.3);
    transform: scale(0.8);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.exit-popup.show .exit-popup-content {
    transform: scale(1);
}

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

.exit-popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    background: #f1f5f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s ease;
}

.exit-popup-close:hover {
    background: #e2e8f0;
    color: #1e293b;
    transform: rotate(90deg);
}

.exit-popup-title {
    font-size: 28px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 15px;
}

@media (max-width: 576px) {
    .exit-popup-title {
        font-size: 24px;
    }
}

.exit-popup-text {
    font-size: 16px;
    color: #475569;
    margin-bottom: 25px;
    line-height: 1.6;
}

.exit-popup-offer {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 25px;
}

.exit-popup-discount {
    font-size: 32px;
    font-weight: 800;
    display: block;
}

@media (max-width: 576px) {
    .exit-popup-discount {
        font-size: 26px;
    }
}

/* ========================================
   UTILITY CLASSES
======================================== */

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

.mb-10 {
    margin-bottom: 10px;
}

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

.mb-30 {
    margin-bottom: 30px;
}

.mt-10 {
    margin-top: 10px;
}

.mt-20 {
    margin-top: 20px;
}

.mt-30 {
    margin-top: 30px;
}

/* ========================================
   ANIMATIONS - REDUCED MOTION
======================================== */

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

/* ========================================
   PRINT STYLES
======================================== */

@media print {
    .header,
    .nav-menu,
    .scroll-to-top,
    .popup-notification,
    .exit-popup,
    .countdown-timer {
        display: none !important;
    }
}