/* ========================================
   ULTRA LIVER - STYLES.CSS
   Medical Professional Design Theme
   Mobile-First Responsive Design
======================================== */

/* ========================================
   RESET & BASE STYLES
======================================== */

*,
*::before,
*::after {
    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', -apple-system, BlinkMacSystemFont, Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    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;
}

/* ========================================
   TYPOGRAPHY
======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #0f172a;
}

h1 {
    font-size: 28px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
}

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

/* Tablet */
@media (min-width: 768px) {
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 32px;
    }
    
    h3 {
        font-size: 24px;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    h1 {
        font-size: 48px;
    }
    
    h2 {
        font-size: 38px;
    }
    
    h3 {
        font-size: 26px;
    }
}

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

/* ========================================
   BUTTONS
======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    min-height: 48px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.4);
}

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

.btn-hero {
    background: linear-gradient(135deg, #3B82F6 0%, #1E40AF 100%);
    color: #fff;
    font-size: 18px;
    padding: 16px 40px;
    min-height: 56px;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    border-radius: 10px;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.5);
}

.btn-arrow {
    margin-left: 10px;
    font-size: 22px;
    transition: transform 0.3s ease;
}

.btn-hero:hover .btn-arrow {
    transform: translateX(5px);
}

@media (min-width: 768px) {
    .btn {
        padding: 16px 36px;
        font-size: 18px;
    }
    
    .btn-hero {
        font-size: 20px;
        padding: 18px 48px;
    }
}

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

section {
    padding: 60px 0;
}

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

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

.section-title {
    text-align: center;
    margin-bottom: 40px;
    color: #1E40AF;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #3B82F6 0%, #93C5FD 100%);
    border-radius: 2px;
}

@media (min-width: 768px) {
    .section-title {
        margin-bottom: 60px;
    }
}

/* ========================================
   NAVIGATION MENU
======================================== */

#header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(30, 64, 175, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    padding: 15px 0;
}

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

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: #1E40AF;
    letter-spacing: -0.5px;
}

@media (min-width: 768px) {
    .logo a {
        font-size: 28px;
    }
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: #1E40AF;
    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);
}

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

/* Navigation Links */
.nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, #1E40AF 0%, #3B82F6 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    list-style: none;
    transition: right 0.4s ease;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.2);
}

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

.nav-links li a {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-links li a:hover {
    background: rgba(255, 255, 255, 0.2);
}

.nav-cta {
    background: #fff !important;
    color: #1E40AF !important;
    padding: 12px 24px !important;
    border-radius: 8px !important;
    min-height: 48px;
}

@media (min-width: 768px) {
    .nav-links {
        position: static;
        width: auto;
        height: auto;
        background: none;
        flex-direction: row;
        gap: 30px;
        box-shadow: none;
    }
    
    .nav-links li a {
        color: #334155;
        font-size: 16px;
    }
    
    .nav-links li a:hover {
        color: #1E40AF;
        background: none;
    }
    
    .nav-cta {
        background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%) !important;
        color: #fff !important;
    }
}

/* ========================================
   HERO SECTION
======================================== */

.hero {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, #fff 100%);
    padding: 80px 0 60px;
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

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

@media (min-width: 768px) {
    .hero {
        padding: 100px 0 80px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: 120px 0 100px;
    }
}

/* Hero Image with Advanced Animation */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 350px;
}

.product-showcase {
    position: relative;
    z-index: 2;
}

.hero-circle-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 280px;
    height: 280px;
    background: linear-gradient(135deg, #DBEAFE 0%, #93C5FD 100%);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
    opacity: 0.3;
}

@keyframes rotate {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@media (min-width: 768px) {
    .hero-circle-bg {
        width: 400px;
        height: 400px;
    }
}

.product-bottle {
    position: relative;
    z-index: 3;
    max-width: 280px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(30, 64, 175, 0.3));
}

.product-bottle.floating {
    animation: floating 6s ease-in-out infinite;
}

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

@media (min-width: 768px) {
    .product-bottle {
        max-width: 380px;
    }
}

/* Hero Particles Animation */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #3B82F6;
    border-radius: 50%;
    opacity: 0.6;
    animation: float-particles 8s ease-in-out infinite;
}

.particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    top: 60%;
    left: 20%;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    top: 40%;
    right: 15%;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    top: 80%;
    right: 25%;
    animation-delay: 1s;
}

.particle:nth-child(5) {
    top: 10%;
    right: 30%;
    animation-delay: 3s;
}

@keyframes float-particles {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-30px) scale(1.5);
        opacity: 0.3;
    }
}

/* Hero Content */
.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    margin-bottom: 20px;
    color: #0f172a;
    animation: fadeInUp 0.8s ease;
}

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

.hero-subtitle {
    font-size: 18px;
    color: #475569;
    margin-bottom: 20px;
    font-weight: 500;
    animation: fadeInUp 1s ease 0.2s backwards;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 20px;
    }
}

.hero-description {
    font-size: 16px;
    color: #64748b;
    margin-bottom: 30px;
    animation: fadeInUp 1.2s ease 0.4s backwards;
}

.btn-hero {
    animation: fadeInUp 1.4s ease 0.6s backwards;
    margin-bottom: 25px;
}

/* Hero Trust Badges */
.hero-trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    animation: fadeInUp 1.6s ease 0.8s backwards;
}

@media (min-width: 768px) {
    .hero-trust-badges {
        justify-content: flex-start;
    }
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: #1E40AF;
    box-shadow: 0 2px 10px rgba(30, 64, 175, 0.1);
}

.trust-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #3B82F6;
    color: #fff;
    border-radius: 50%;
    font-size: 12px;
}

/* ========================================
   WHY CHOOSE US
======================================== */

.why-choose {
    background: #fff;
}

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

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

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

.feature-card {
    background: linear-gradient(135deg, #f8fafc 0%, #EFF6FF 100%);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.08);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.15);
    border-color: #93C5FD;
}

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

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

.feature-card h3 {
    color: #1E40AF;
    margin-bottom: 15px;
    font-size: 20px;
}

.feature-card p {
    color: #64748b;
    font-size: 15px;
    margin-bottom: 0;
    line-height: 1.6;
}

/* ========================================
   WHAT IS ULTRA LIVER
======================================== */

.what-is {
    background: linear-gradient(135deg, #EFF6FF 0%, #fff 100%);
}

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

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

.content-text p {
    font-size: 16px;
    color: #475569;
    line-height: 1.8;
}

.content-image {
    order: -1;
}

@media (min-width: 768px) {
    .content-image {
        order: 0;
    }
}

.support-image {
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(30, 64, 175, 0.15);
}

/* ========================================
   HOW IT WORKS - ACCORDION
======================================== */

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

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

.accordion-item {
    background: #fff;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: #3B82F6;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.1);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    font-size: 17px;
    font-weight: 600;
    color: #0f172a;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    min-height: 44px;
    background: #fff;
}

@media (min-width: 768px) {
    .accordion-header {
        font-size: 19px;
        padding: 25px 30px;
    }
}

.accordion-header:hover {
    background: #F8FAFC;
}

.accordion-icon {
    font-size: 28px;
    color: #3B82F6;
    transition: transform 0.3s ease;
    min-width: 30px;
    text-align: center;
    font-weight: 300;
}

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

.accordion-item.active .accordion-header {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

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

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

.accordion-item.active .accordion-content {
    max-height: 600px;
    padding: 0 25px 25px;
}

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

.accordion-content p {
    color: #64748b;
    line-height: 1.8;
    font-size: 15px;
}

@media (min-width: 768px) {
    .accordion-content p {
        font-size: 16px;
    }
}

/* ========================================
   CUSTOMER REVIEWS
======================================== */

.reviews {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, #fff 100%);
}

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

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

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

/* Review Card Animations */
.review-card {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.12);
    transition: all 0.3s ease;
    opacity: 0;
    border: 2px solid transparent;
}

.review-card.animate {
    animation: slideInUp 0.6s ease forwards;
}

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

.slide-in-left.animate {
    animation: slideInLeft 0.8s ease forwards;
}

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

.slide-in-up.animate {
    animation: slideInUp 0.8s ease 0.2s forwards;
}

.slide-in-right.animate {
    animation: slideInRight 0.8s ease 0.4s forwards;
}

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

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
    border-color: #93C5FD;
}

.review-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #3B82F6;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

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

.review-stars {
    color: #FCD34D;
    font-size: 20px;
    margin-bottom: 15px;
    text-align: center;
}

.review-name {
    color: #0f172a;
    font-size: 20px;
    margin-bottom: 5px;
    text-align: center;
}

.review-location {
    color: #64748b;
    font-size: 14px;
    margin-bottom: 15px;
    text-align: center;
}

.review-text {
    color: #475569;
    font-size: 15px;
    line-height: 1.7;
    text-align: center;
    margin-bottom: 0;
}

/* ========================================
   PRICING SECTION
======================================== */

.pricing {
    background: #fff;
}

.pricing-subtitle {
    text-align: center;
    font-size: 18px;
    color: #64748b;
    margin-bottom: 30px;
}

@media (min-width: 768px) {
    .pricing-subtitle {
        font-size: 20px;
    }
}

/* Countdown Timer */
.countdown-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
    background: linear-gradient(135deg, #DC2626 0%, #EF4444 100%);
    padding: 20px 40px;
    border-radius: 12px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.3);
}

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

.timer-number {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

@media (min-width: 768px) {
    .timer-number {
        font-size: 48px;
    }
}

.timer-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

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

.timer-separator {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
}

@media (min-width: 768px) {
    .timer-separator {
        font-size: 48px;
    }
}

/* Pricing Grid */
.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: #fff;
    border: 3px solid #E2E8F0;
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(30, 64, 175, 0.15);
    border-color: #93C5FD;
}

.popular-card {
    border-color: #3B82F6;
    background: linear-gradient(135deg, #EFF6FF 0%, #fff 100%);
    transform: scale(1);
}

@media (min-width: 992px) {
    .popular-card {
        transform: scale(1.05);
    }
}

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

@media (min-width: 992px) {
    .popular-card:hover {
        transform: scale(1.08) translateY(-10px);
    }
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #DC2626 0%, #EF4444 100%);
    color: #fff;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
}

.pricing-label {
    font-size: 14px;
    font-weight: 700;
    color: #3B82F6;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.pricing-bottle {
    font-size: 24px;
    color: #0f172a;
    margin-bottom: 5px;
}

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

.pricing-image {
    margin: 0 auto 20px;
    max-width: 200px;
}

@media (min-width: 768px) {
    .pricing-image {
        max-width: 250px;
    }
}

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

.price-per {
    font-size: 42px;
    font-weight: 700;
    color: #1E40AF;
}

.price-label {
    display: block;
    font-size: 14px;
    color: #64748b;
}

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

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

.total-new {
    font-size: 28px;
    font-weight: 700;
    color: #10B981;
}

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

.bonus-badge {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: #fff;
    padding: 8px 15px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.btn-pricing {
    width: 100%;
    min-height: 50px;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #fff;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

.btn-pricing:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.3);
}

.btn-icon {
    max-width: 150px;
}

.payment-logos {
    display: flex;
    justify-content: center;
}

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

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

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

/* ========================================
   INGREDIENTS
======================================== */

.ingredients {
    background: linear-gradient(135deg, #EFF6FF 0%, #fff 100%);
}

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

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

.ingredient-card {
    background: #fff;
    border-left: 4px solid #3B82F6;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.08);
    transition: all 0.3s ease;
}

.ingredient-card:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
    border-left-width: 6px;
}

.ingredient-card h3 {
    color: #1E40AF;
    font-size: 20px;
    margin-bottom: 12px;
}

.ingredient-card p {
    color: #64748b;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ========================================
   SCIENTIFIC EVIDENCE
======================================== */

.scientific {
    background: #fff;
}

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

.evidence-item {
    background: linear-gradient(135deg, #f8fafc 0%, #EFF6FF 100%);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.08);
    border: 2px solid #E2E8F0;
    transition: all 0.3s ease;
}

.evidence-item:hover {
    border-color: #93C5FD;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.evidence-item h3 {
    color: #1E40AF;
    font-size: 22px;
    margin-bottom: 15px;
}

.evidence-item p {
    color: #475569;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 0;
}

/* ========================================
   MONEY BACK GUARANTEE
======================================== */

.guarantee {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

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

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

.guarantee-image img {
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(30, 64, 175, 0.15);
}

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

.guarantee-item:last-child {
    margin-bottom: 0;
}

.guarantee-item h3 {
    color: #1E40AF;
    font-size: 22px;
    margin-bottom: 15px;
}

.guarantee-item p {
    color: #475569;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 0;
}

/* ========================================
   BENEFITS
======================================== */

.benefits {
    background: #fff;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .benefits-grid {
        gap: 30px;
    }
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #EFF6FF 100%);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
    border-color: #93C5FD;
}

.benefit-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.benefit-content h3 {
    color: #0f172a;
    font-size: 20px;
    margin-bottom: 8px;
}

.benefit-content p {
    color: #64748b;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ========================================
   FAQ SECTION
======================================== */

.faq {
    background: linear-gradient(135deg, #EFF6FF 0%, #fff 100%);
}

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

.faq-item {
    background: #fff;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #3B82F6;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.1);
}

.faq-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    font-size: 17px;
    font-weight: 600;
    color: #0f172a;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    min-height: 44px;
    background: #fff;
}

@media (min-width: 768px) {
    .faq-header {
        font-size: 19px;
        padding: 25px 30px;
    }
}

.faq-header:hover {
    background: #F8FAFC;
}

.faq-icon {
    font-size: 28px;
    color: #3B82F6;
    transition: transform 0.3s ease;
    min-width: 30px;
    text-align: center;
    font-weight: 300;
}

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

.faq-item.active .faq-header {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

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

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

.faq-item.active .faq-content {
    max-height: 700px;
    padding: 0 25px 25px;
}

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

.faq-content p {
    color: #64748b;
    line-height: 1.8;
    font-size: 15px;
}

@media (min-width: 768px) {
    .faq-content p {
        font-size: 16px;
    }
}

/* ========================================
   FINAL CTA
======================================== */

.final-cta {
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 50%, #1E40AF 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.final-cta-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
}

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

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

.final-product {
    max-width: 300px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.4));
}

.final-product.zoom-in {
    animation: zoomInPulse 3s ease-in-out infinite;
}

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

@media (min-width: 768px) {
    .final-product {
        max-width: 400px;
    }
}

.cta-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

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

@media (min-width: 768px) {
    .final-cta-text {
        text-align: left;
    }
}

.final-cta-text h2 {
    color: #fff;
    font-size: 28px;
    margin-bottom: 30px;
}

@media (min-width: 768px) {
    .final-cta-text h2 {
        font-size: 36px;
    }
}

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

.final-old-price {
    display: block;
    font-size: 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: line-through;
    margin-bottom: 10px;
}

.final-new-price {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: #FCD34D;
}

@media (min-width: 768px) {
    .final-new-price {
        font-size: 48px;
    }
}

.btn-final-cta {
    background: #fff;
    color: #1E40AF;
    font-size: 18px;
    padding: 18px 40px;
    min-height: 56px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
    }
}

.btn-final-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.final-guarantee {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .final-guarantee {
        font-size: 16px;
    }
}

/* ========================================
   FOOTER
======================================== */

.footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 60px 0 30px;
}

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

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

@media (min-width: 768px) {
    .footer-links {
        flex-direction: row;
        justify-content: center;
        gap: 30px;
    }
}

.footer-links a {
    color: #cbd5e1;
    font-size: 15px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #3B82F6;
}

.footer-disclaimer p {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.7;
    max-width: 900px;
    margin: 0 auto;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #cbd5e1;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #fff;
    transform: translateY(-3px);
}

.footer-copyright p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 10px;
}

.footer-credits {
    font-size: 13px;
    color: #475569;
}

/* ========================================
   SCROLL TO TOP BUTTON
======================================== */

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.5);
}

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

.purchase-popup {
    position: fixed;
    bottom: -100px;
    left: 20px;
    background: #fff;
    border-radius: 12px;
    padding: 15px 20px;
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.2);
    z-index: 998;
    max-width: 320px;
    transition: bottom 0.5s ease;
    border-left: 4px solid #3B82F6;
}

@media (min-width: 768px) {
    .purchase-popup {
        left: 30px;
    }
}

.purchase-popup.show {
    bottom: 30px;
}

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

.popup-icon {
    font-size: 32px;
}

.popup-text {
    font-size: 14px;
    color: #475569;
    line-height: 1.5;
}

.popup-text strong {
    color: #0f172a;
    font-weight: 600;
}

/* ========================================
   ANIMATION UTILITIES
======================================== */

.fade-in {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.fade-in.animate {
    opacity: 1;
}

.zoom-in {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.6s ease;
}

.zoom-in.animate {
    opacity: 1;
    transform: scale(1);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-to-top,
    .purchase-popup {
        transition: none;
    }
}

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

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

.mb-0 {
    margin-bottom: 0;
}

.mt-0 {
    margin-top: 0;
}

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

@media print {
    .navbar,
    .scroll-to-top,
    .purchase-popup,
    .btn {
        display: none;
    }
}