/* ===================================
   BELLY FAT BURNER - MODERN CSS
   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: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #ffffff;
    overflow-x: hidden;
    min-height: 100vh;
}

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;
}

ul {
    list-style: none;
}

/* ===================================
   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;
    position: relative;
}

@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: 40px;
    color: #1e293b;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 36px;
        margin-bottom: 50px;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 42px;
        margin-bottom: 60px;
    }
}

/* ===================================
   BUTTON STYLES
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    min-height: 48px;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

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

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

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

@media (min-width: 768px) {
    .btn-large {
        padding: 20px 50px;
        font-size: 20px;
    }
}

.btn-cta {
    background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
    animation: pulse-glow 2s infinite;
}

.btn-cta:hover {
    box-shadow: 0 12px 35px rgba(239, 68, 68, 0.5);
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
    }
    50% {
        box-shadow: 0 8px 35px rgba(239, 68, 68, 0.5);
    }
}

/* ===================================
   SECTION 1: NAVIGATION MENU
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    position: relative;
}

@media (min-width: 768px) {
    .nav {
        padding: 20px 40px;
    }
}

.nav-logo {
    font-size: 22px;
    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) {
    .nav-logo {
        font-size: 26px;
    }
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    padding: 80px 30px 30px;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

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

@media (min-width: 768px) {
    .nav-menu {
        position: static;
        width: auto;
        max-width: none;
        height: auto;
        background: transparent;
        padding: 0;
        display: flex;
        align-items: center;
        gap: 30px;
        box-shadow: none;
    }
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 30px;
}

@media (min-width: 768px) {
    .nav-list {
        flex-direction: row;
        gap: 30px;
        margin-bottom: 0;
    }
}

.nav-link {
    color: #ffffff;
    font-size: 18px;
    font-weight: 500;
    display: block;
    padding: 10px 0;
    transition: all 0.3s ease;
}

@media (min-width: 768px) {
    .nav-link {
        color: #1f2937;
        font-size: 16px;
        padding: 0;
    }
    
    .nav-link:hover {
        color: #4F46E5;
    }
}

.nav-cta {
    width: 100%;
}

@media (min-width: 768px) {
    .nav-cta {
        width: auto;
    }
}

.nav-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1001;
}

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

.hamburger {
    width: 28px;
    height: 3px;
    background: #1f2937;
    border-radius: 3px;
    position: relative;
    transition: all 0.3s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 28px;
    height: 3px;
    background: #1f2937;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
    background: #ffffff;
}

.nav-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
    background: #ffffff;
}

/* ===================================
   SECTION 2: HERO SECTION
   =================================== */
.hero {
    padding-top: 100px;
    background: linear-gradient(135deg, #EEF2FF 0%, #E0F2FE 100%);
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        padding-top: 120px;
        min-height: 90vh;
        display: flex;
        align-items: center;
    }
}

.hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-30px) scale(1.05);
    }
}

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

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

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

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

.hero-image-container {
    position: relative;
    animation: productFloat 4s ease-in-out infinite;
}

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

.hero-product-img {
    max-width: 300px;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.3));
    animation: productGlow 3s ease-in-out infinite;
}

@media (min-width: 768px) {
    .hero-product-img {
        max-width: 450px;
    }
}

@keyframes productGlow {
    0%, 100% {
        filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.3));
    }
    50% {
        filter: drop-shadow(0 25px 50px rgba(79, 70, 229, 0.5));
    }
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 3s ease-in-out infinite;
    z-index: -1;
}

@keyframes glowPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

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

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

.hero-title {
    font-size: 32px;
    font-weight: 800;
    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;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 42px;
        margin-bottom: 25px;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 52px;
        margin-bottom: 30px;
    }
}

.hero-text {
    font-size: 16px;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 20px;
}

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

@media (min-width: 1024px) {
    .hero-text {
        font-size: 18px;
    }
}

.hero-content .btn {
    margin-top: 10px;
    width: 100%;
}

@media (min-width: 576px) {
    .hero-content .btn {
        width: auto;
    }
}

/* ===================================
   SECTION 3: WHY CHOOSE US
   =================================== */
.why-choose {
    background: #ffffff;
}

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

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

@media (min-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 40px;
    }
}

.feature-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.feature-title {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .feature-title {
        font-size: 22px;
    }
}

.feature-text {
    font-size: 15px;
    line-height: 1.7;
    color: #64748b;
}

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

/* ===================================
   SECTION 4: WHAT IS PRODUCT
   =================================== */
.what-is {
    background: linear-gradient(135deg, #F9FAFB 0%, #EEF2FF 100%);
}

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

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

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

.what-is-text {
    font-size: 16px;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .what-is-text {
        font-size: 17px;
    }
}

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

.what-is-image img {
    max-width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* ===================================
   SECTION 5: HOW IT WORKS
   =================================== */
.how-it-works {
    background: #ffffff;
}

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

.accordion-item {
    background: #ffffff;
    border-radius: 15px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    box-shadow: 0 6px 25px rgba(79, 70, 229, 0.15);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    cursor: pointer;
    background: linear-gradient(135deg, #F9FAFB 0%, #ffffff 100%);
    transition: all 0.3s ease;
    min-height: 60px;
}

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

.accordion-header:hover {
    background: linear-gradient(135deg, #EEF2FF 0%, #F9FAFB 100%);
}

.accordion-title {
    font-size: 17px;
    font-weight: 600;
    color: #1e293b;
    text-align: left;
}

@media (min-width: 768px) {
    .accordion-title {
        font-size: 19px;
    }
}

.accordion-icon {
    font-size: 28px;
    color: #4F46E5;
    font-weight: 300;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
}

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

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

.accordion-item.active .accordion-content {
    max-height: 500px;
    padding: 0 25px 25px;
}

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

.accordion-content p {
    font-size: 15px;
    line-height: 1.8;
    color: #4b5563;
}

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

/* ===================================
   SECTION 6: CUSTOMER REVIEWS
   =================================== */
.reviews {
    background: linear-gradient(135deg, #EEF2FF 0%, #E0F2FE 100%);
    position: relative;
    overflow: hidden;
}

.reviews::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
    top: -100px;
    left: -100px;
    border-radius: 50%;
}

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

@media (min-width: 768px) {
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px;
    }
}

@media (min-width: 992px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 40px;
    }
}

.review-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    animation: fadeInScale 0.6s ease-out backwards;
}

.review-card:nth-child(1) {
    animation-delay: 0.1s;
}

.review-card:nth-child(2) {
    animation-delay: 0.2s;
}

.review-card:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.review-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.2);
}

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

.review-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 3px solid #4F46E5;
    object-fit: cover;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .review-avatar {
        width: 80px;
        height: 80px;
    }
}

.review-info {
    flex: 1;
}

.review-name {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4px;
}

@media (min-width: 768px) {
    .review-name {
        font-size: 19px;
    }
}

.review-location {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 8px;
}

.review-stars {
    color: #F59E0B;
    font-size: 18px;
    letter-spacing: 2px;
}

.review-text {
    font-size: 15px;
    line-height: 1.8;
    color: #4b5563;
    font-style: italic;
}

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

/* ===================================
   SECTION 7: PRICING WITH COUNTDOWN
   =================================== */
.pricing {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: #ffffff;
}

.pricing-subtitle {
    text-align: center;
    font-size: 18px;
    color: #cbd5e1;
    margin-bottom: 30px;
}

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

.pricing .section-title {
    color: #ffffff;
}

.countdown-timer {
    max-width: 400px;
    margin: 0 auto 50px;
    text-align: center;
    background: rgba(239, 68, 68, 0.2);
    border: 2px solid #EF4444;
    border-radius: 15px;
    padding: 20px;
}

@media (min-width: 768px) {
    .countdown-timer {
        padding: 25px;
    }
}

.countdown-label {
    font-size: 16px;
    color: #fca5a5;
    margin-bottom: 10px;
    font-weight: 600;
}

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

.countdown-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.countdown-number {
    font-size: 42px;
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 60px;
    animation: countdownPulse 1s ease-in-out infinite;
}

@media (min-width: 768px) {
    .countdown-number {
        font-size: 56px;
        min-width: 80px;
    }
}

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

.countdown-separator {
    font-size: 42px;
    font-weight: 700;
    color: #EF4444;
}

@media (min-width: 768px) {
    .countdown-separator {
        font-size: 56px;
    }
}

.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);
        gap: 40px;
    }
}

.pricing-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 25px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .pricing-card {
        padding: 35px 30px;
    }
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #4F46E5 0%, #06B6D4 100%);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(79, 70, 229, 0.3);
}

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

@media (min-width: 576px) and (max-width: 991px) {
    .pricing-card-featured {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
        width: 100%;
    }
}

.pricing-card-featured::before {
    background: linear-gradient(90deg, #F59E0B 0%, #EF4444 100%);
}

.pricing-card-featured:hover {
    transform: scale(1.08) translateY(-10px);
}

.pricing-card-featured .pricing-label,
.pricing-card-featured .pricing-package,
.pricing-card-featured .pricing-supply,
.pricing-card-featured .price-per-bottle,
.pricing-card-featured .price-label,
.pricing-card-featured .price-sale {
    color: #ffffff;
}

.pricing-card-featured .price-original {
    color: #cbd5e1;
}

.pricing-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    color: #ffffff;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
    animation: badgeBounce 2s ease-in-out infinite;
}

@keyframes badgeBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

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

@media (min-width: 768px) {
    .pricing-label {
        font-size: 15px;
    }
}

.pricing-package {
    font-size: 24px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 5px;
}

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

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

@media (min-width: 768px) {
    .pricing-supply {
        font-size: 15px;
    }
}

.pricing-image {
    margin: 20px 0;
    display: flex;
    justify-content: center;
}

.pricing-image img {
    max-width: 150px;
    height: auto;
}

@media (min-width: 768px) {
    .pricing-image img {
        max-width: 180px;
    }
}

.pricing-price {
    margin: 20px 0;
}

.price-per-bottle {
    font-size: 36px;
    font-weight: 800;
    color: #1e293b;
    display: block;
}

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

.price-label {
    font-size: 14px;
    color: #64748b;
    display: block;
    margin-top: -5px;
}

.pricing-total {
    margin: 15px 0;
}

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

@media (min-width: 768px) {
    .price-original {
        font-size: 22px;
    }
}

.price-sale {
    font-size: 28px;
    font-weight: 800;
    color: #EF4444;
}

@media (min-width: 768px) {
    .price-sale {
        font-size: 32px;
    }
}

.pricing-bonuses {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 15px 0;
}

.bonus-badge {
    background: rgba(239, 68, 68, 0.2);
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.btn-pricing {
    width: 100%;
    padding: 12px 20px;
    margin: 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    border-radius: 50px;
    transition: all 0.3s ease;
}

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

.btn-pricing-featured {
    background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
}

.btn-pricing-featured:hover {
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.5);
}

.btn-cart-icon {
    max-height: 30px;
    width: auto;
}

.payment-logos {
    margin-top: 15px;
    display: flex;
    justify-content: center;
}

.payment-logos img {
    max-width: 180px;
    opacity: 0.8;
}

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

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

/* ===================================
   SECTION 8: INGREDIENTS
   =================================== */
.ingredients {
    background: #ffffff;
}

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

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

@media (min-width: 992px) {
    .ingredients-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 35px;
    }
}

.ingredient-card {
    background: linear-gradient(135deg, #F9FAFB 0%, #ffffff 100%);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 4px solid #4F46E5;
}

.ingredient-card:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.15);
}

.ingredient-name {
    font-size: 19px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

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

.ingredient-description {
    font-size: 15px;
    line-height: 1.7;
    color: #4b5563;
}

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

/* ===================================
   SECTION 9: SCIENTIFIC EVIDENCE
   =================================== */
.scientific-evidence {
    background: linear-gradient(135deg, #EEF2FF 0%, #E0F2FE 100%);
}

.evidence-content {
    max-width: 1000px;
    margin: 0 auto;
}

.evidence-item {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

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

.evidence-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.15);
}

.evidence-title {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .evidence-title {
        font-size: 22px;
    }
}

.evidence-text {
    font-size: 15px;
    line-height: 1.8;
    color: #4b5563;
}

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

/* ===================================
   SECTION 10: MONEY BACK GUARANTEE
   =================================== */
.guarantee {
    background: #ffffff;
}

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

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

.guarantee-image {
    flex: 0 0 auto;
}

.guarantee-image img {
    max-width: 250px;
    animation: rotateSeal 20s linear infinite;
}

@media (min-width: 768px) {
    .guarantee-image img {
        max-width: 300px;
    }
}

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

.guarantee-content {
    flex: 1;
}

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

.guarantee-subtitle {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .guarantee-subtitle {
        font-size: 22px;
    }
}

.guarantee-text {
    font-size: 15px;
    line-height: 1.8;
    color: #4b5563;
}

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

/* ===================================
   SECTION 11: BENEFITS
   =================================== */
.benefits {
    background: linear-gradient(135deg, #F9FAFB 0%, #EEF2FF 100%);
}

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

.benefit-item {
    display: flex;
    gap: 20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

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

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.15);
}

.benefit-icon {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

@media (min-width: 768px) {
    .benefit-icon {
        flex: 0 0 50px;
        width: 50px;
        height: 50px;
        font-size: 28px;
    }
}

.benefit-content {
    flex: 1;
}

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

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

.benefit-text {
    font-size: 15px;
    line-height: 1.7;
    color: #4b5563;
}

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

/* ===================================
   SECTION 12: SECOND PRICING
   =================================== */
.pricing-second {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

/* ===================================
   SECTION 13: FAQ
   =================================== */
.faq {
    background: #ffffff;
}

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

.faq-item {
    background: #ffffff;
    border-radius: 15px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 6px 25px rgba(79, 70, 229, 0.15);
}

.faq-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    cursor: pointer;
    background: linear-gradient(135deg, #F9FAFB 0%, #ffffff 100%);
    transition: all 0.3s ease;
    min-height: 60px;
}

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

.faq-header:hover {
    background: linear-gradient(135deg, #EEF2FF 0%, #F9FAFB 100%);
}

.faq-question {
    font-size: 17px;
    font-weight: 600;
    color: #1e293b;
    text-align: left;
}

@media (min-width: 768px) {
    .faq-question {
        font-size: 19px;
    }
}

.faq-icon {
    font-size: 28px;
    color: #4F46E5;
    font-weight: 300;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
}

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

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

.faq-item.active .faq-content {
    max-height: 800px;
    padding: 0 25px 25px;
}

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

.faq-content p {
    font-size: 15px;
    line-height: 1.8;
    color: #4b5563;
}

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

/* ===================================
   SECTION 16: FINAL CTA
   =================================== */
.final-cta {
    background: linear-gradient(135deg, #EEF2FF 0%, #E0F2FE 100%);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.15) 0%, transparent 70%);
    top: -150px;
    right: -150px;
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

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

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

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

.final-cta-image img {
    max-width: 300px;
    animation: finalProductFloat 3s ease-in-out infinite;
}

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

@keyframes finalProductFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(3deg);
    }
}

.final-cta-content {
    flex: 1;
    text-align: center;
}

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

.final-cta-title {
    font-size: 28px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 25px;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .final-cta-title {
        font-size: 36px;
        margin-bottom: 30px;
    }
}

@media (min-width: 1024px) {
    .final-cta-title {
        font-size: 42px;
    }
}

.final-cta-pricing {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 25px;
}

.final-cta-regular {
    font-size: 18px;
    color: #64748b;
}

.final-cta-regular del {
    color: #94a3b8;
}

.final-cta-special {
    font-size: 38px;
    font-weight: 800;
    background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .final-cta-special {
        font-size: 46px;
    }
}

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

@media (min-width: 576px) {
    .final-cta-btn {
        width: auto;
    }
}

/* ===================================
   SECTION 17: FOOTER
   =================================== */
.footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #cbd5e1;
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

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

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

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

.footer-separator {
    color: #475569;
}

.footer-disclaimer {
    text-align: center;
    font-size: 13px;
    line-height: 1.7;
    color: #94a3b8;
    padding: 20px 0;
    border-top: 1px solid #334155;
    border-bottom: 1px solid #334155;
}

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

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

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    transition: all 0.3s ease;
}

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

.footer-copyright {
    text-align: center;
    font-size: 14px;
    color: #94a3b8;
}

/* ===================================
   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: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(79, 70, 229, 0.5);
}

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

/* ===================================
   PURCHASE NOTIFICATION POPUP
   =================================== */
.purchase-popup {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 15px 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 15px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-100px);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 998;
    max-width: calc(100% - 60px);
}

@media (min-width: 576px) {
    .purchase-popup {
        max-width: 350px;
    }
}

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

.purchase-popup-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.purchase-popup-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.purchase-popup-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.purchase-popup-name {
    font-size: 15px;
    font-weight: 700;
    color: #1e293b;
}

.purchase-popup-message {
    font-size: 13px;
    color: #64748b;
}

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

/* ===================================
   ANIMATIONS FOR SCROLL REVEAL
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* ===================================
   UTILITY CLASSES
   =================================== */
.text-center {
    text-align: center;
}

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

/* ===================================
   PRINT STYLES
   =================================== */
@media print {
    .header,
    .nav,
    .scroll-to-top,
    .purchase-popup,
    .countdown-timer,
    .btn {
        display: none;
    }
    
    body {
        background: #ffffff;
    }
    
    section {
        page-break-inside: avoid;
    }
}