/* ==============================================
   HemoNexa - Modern Gradient Design
   Mobile-First Responsive Stylesheet
   ============================================== */

/* 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: #f8f9fa;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

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

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

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

@media (min-width: 1024px) {
    .container {
        padding: 0 40px;
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 28px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
}

@media (min-width: 768px) {
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 30px;
    }
    
    h3 {
        font-size: 24px;
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: 48px;
    }
    
    h2 {
        font-size: 36px;
    }
    
    h3 {
        font-size: 28px;
    }
}

p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

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

/* 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: 2rem;
    font-size: 28px;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 36px;
        margin-bottom: 3rem;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 42px;
        margin-bottom: 4rem;
    }
}

.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: #666;
    margin-bottom: 2rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    min-height: 48px;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
}

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

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

@media (max-width: 767px) {
    .btn-large {
        width: 100%;
        padding: 16px 30px;
    }
}

.btn-block {
    width: 100%;
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Pulse Animation */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(79, 70, 229, 0.6);
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

/* ============================================== 
   SECTION 1: NAVIGATION
   ============================================== */

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

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.navbar {
    padding: 15px 0;
}

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

.logo h2 {
    font-size: 24px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

@media (min-width: 768px) {
    .logo h2 {
        font-size: 28px;
    }
}

.logo-dot {
    color: #06B6D4;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 30px;
    justify-content: center;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    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(7px, 7px);
}

.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: white;
    padding: 80px 30px 30px;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    overflow-y: auto;
}

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

.nav-menu li {
    margin-bottom: 20px;
}

.nav-link {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    display: block;
    padding: 10px 0;
    transition: color 0.3s ease;
}

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

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

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

/* ============================================== 
   SECTION 2: HERO SECTION
   ============================================== */

.hero {
    padding-top: 100px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
}

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

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

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

.product-showcase {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.product-img {
    width: 100%;
    position: relative;
    z-index: 2;
}

/* Floating Animation for Hero Product */
@keyframes floating {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.3) 0%, rgba(6, 182, 212, 0.1) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    z-index: 1;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.hero-text {
    flex: 1;
}

.hero-title {
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
}

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

/* ============================================== 
   SECTION 3: WHY CHOOSE US
   ============================================== */

.why-choose {
    background: white;
}

.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, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.2);
    border-color: rgba(79, 70, 229, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.15);
}

.feature-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.feature-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.feature-description {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
}

/* ============================================== 
   SECTION 4: WHAT IS
   ============================================== */

.what-is {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
}

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

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

.content-text {
    flex: 1;
}

.content-paragraph {
    font-size: 16px;
    color: #555;
    margin-bottom: 1.5rem;
}

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

.showcase-img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* ============================================== 
   SECTION 5: HOW IT WORKS
   ============================================== */

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

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

.accordion-item {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    border-radius: 15px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.accordion-header {
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: transparent;
    min-height: 44px;
}

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

.accordion-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    text-align: left;
}

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

.accordion-icon {
    font-size: 28px;
    font-weight: 300;
    color: #4F46E5;
    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 0.3s ease;
}

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

.accordion-content p {
    padding: 0 25px 25px;
    font-size: 16px;
    color: #555;
    line-height: 1.8;
}

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

/* ============================================== 
   SECTION 6: CUSTOMER REVIEWS
   ============================================== */

.reviews {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 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 {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

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

.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;
}

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.2);
}

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

.reviewer-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto;
    border: 3px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #4F46E5, #06B6D4) border-box;
}

.review-rating {
    display: flex;
    gap: 5px;
    justify-content: center;
    margin-bottom: 15px;
}

.star {
    color: #FFD700;
    font-size: 20px;
}

.review-text {
    font-size: 15px;
    color: #555;
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.7;
}

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

.reviewer-name {
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

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

/* ============================================== 
   SECTION 7 & 14: PRICING
   ============================================== */

.pricing {
    background: white;
}

.countdown-timer {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    margin-bottom: 50px;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
}

.timer-label {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
}

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

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

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

.timer-number {
    background: white;
    color: #4F46E5;
    font-size: 36px;
    font-weight: 700;
    padding: 15px 25px;
    border-radius: 10px;
    min-width: 80px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
    .timer-number {
        font-size: 48px;
        padding: 20px 30px;
        min-width: 100px;
    }
}

.timer-text {
    color: white;
    font-size: 12px;
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.timer-colon {
    color: white;
    font-size: 36px;
    font-weight: 700;
}

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

.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: 20px;
    padding: 30px;
    border: 2px solid #e0e0e0;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.pricing-card.popular {
    border: 3px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #4F46E5, #06B6D4) border-box;
}

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

.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: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.package-label {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    color: #4F46E5;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.package-title {
    font-size: 24px;
    text-align: center;
    color: #333;
    margin-bottom: 10px;
}

.package-supply {
    text-align: center;
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

.package-image {
    text-align: center;
    margin: 20px 0;
}

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

.bonus-badges {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 15px 0;
}

.bonus-badge {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.5px;
}

.package-price {
    text-align: center;
    margin: 20px 0;
}

.price-amount {
    font-size: 42px;
    font-weight: 700;
    color: #4F46E5;
    display: block;
}

.price-per {
    font-size: 14px;
    color: #666;
}

.package-total {
    text-align: center;
    margin-bottom: 25px;
}

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

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

.payment-logos {
    margin-top: 20px;
    text-align: center;
}

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

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

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

/* ============================================== 
   SECTION 8: BONUSES
   ============================================== */

.bonuses {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
}

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

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

.bonus-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.bonus-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.2);
}

.bonus-image {
    margin-bottom: 25px;
}

.bonus-image img {
    max-width: 250px;
    margin: 0 auto;
    border-radius: 15px;
}

.bonus-title {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
}

.bonus-description {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

/* ============================================== 
   SECTION 9: INGREDIENTS
   ============================================== */

.ingredients {
    background: white;
}

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

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

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

.ingredient-card {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    padding: 25px;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.ingredient-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.15);
    border-color: rgba(79, 70, 229, 0.3);
}

.ingredient-name {
    font-size: 20px;
    color: #4F46E5;
    margin-bottom: 12px;
}

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

/* ============================================== 
   SECTION 10: SCIENTIFIC EVIDENCE
   ============================================== */

.scientific-evidence {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
}

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

.evidence-section {
    margin-bottom: 40px;
}

.evidence-subtitle {
    font-size: 24px;
    color: #4F46E5;
    margin-bottom: 20px;
}

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

.study-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

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

.study-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid #4F46E5;
}

.study-card h4 {
    font-size: 18px;
    color: #4F46E5;
    margin-bottom: 12px;
}

.study-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

/* ============================================== 
   SECTION 11: SCIENTIFICALLY FORMULATED
   ============================================== */

.formulated {
    background: white;
}

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

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

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

.formulated-card {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    border-radius: 20px;
    position: relative;
    transition: all 0.3s ease;
}

.formulated-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.2);
}

.formulated-number {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 40px;
    height: 40px;
    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;
}

.formulated-icon {
    margin: 20px auto 25px;
}

.formulated-title {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
}

.formulated-description {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

/* ============================================== 
   SECTION 12: GUARANTEE
   ============================================== */

.guarantee {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
}

.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;
    display: flex;
    justify-content: center;
}

.guarantee-image img {
    max-width: 350px;
    width: 100%;
}

.guarantee-text {
    flex: 1;
}

.guarantee-point {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.guarantee-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.guarantee-subtitle {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
}

.guarantee-point p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

/* ============================================== 
   SECTION 13: BENEFITS
   ============================================== */

.benefits {
    background: white;
}

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

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

.benefit-item {
    display: flex;
    gap: 20px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    padding: 25px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

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

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

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

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

/* ============================================== 
   SECTION 15: FAQ
   ============================================== */

.faq {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
}

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

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

.faq-question {
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: transparent;
    min-height: 44px;
    text-align: left;
}

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

.faq-question span:first-child {
    font-size: 17px;
    font-weight: 600;
    color: #333;
    padding-right: 20px;
}

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

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

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

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

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

.faq-answer p {
    padding: 0 25px 25px;
    font-size: 15px;
    color: #555;
    line-height: 1.8;
}

@media (min-width: 768px) {
    .faq-answer p {
        padding: 0 30px 30px;
        font-size: 16px;
    }
}

/* ============================================== 
   SECTION 16: FINAL CTA
   ============================================== */

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

.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;
    display: flex;
    justify-content: center;
}

.cta-product-img {
    max-width: 350px;
    width: 100%;
    animation: floating 3s ease-in-out infinite;
}

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

.final-cta-title {
    font-size: 32px;
    color: white;
    margin-bottom: 15px;
}

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

.final-cta-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

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

.final-regular-price {
    display: block;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 10px;
}

.final-special-price {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: white;
}

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

.final-cta .btn-primary {
    background: white;
    color: #4F46E5;
}

.final-cta .btn-primary:hover {
    background: #f0f0f0;
}

/* ============================================== 
   SECTION 17: FOOTER
   ============================================== */

.footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 0 20px;
}

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

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-title {
    font-size: 24px;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    font-size: 14px;
    color: #ccc;
    line-height: 1.6;
}

.footer-heading {
    font-size: 18px;
    margin-bottom: 20px;
    color: white;
}

.footer-links li {
    margin-bottom: 12px;
}

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

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

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

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

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

.footer-disclaimer {
    background: rgba(255, 255, 255, 0.05);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 30px;
}

.footer-disclaimer p {
    font-size: 13px;
    color: #bbb;
    line-height: 1.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* ============================================== 
   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 4px 20px rgba(79, 70, 229, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(79, 70, 229, 0.5);
}

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

.purchase-notification {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: white;
    padding: 15px 20px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 998;
    opacity: 0;
    transform: translateX(-100%);
    transition: all 0.4s ease;
    max-width: 320px;
}

.purchase-notification.show {
    opacity: 1;
    transform: translateX(0);
}

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

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

.notification-text {
    font-size: 14px;
}

.notification-name {
    font-weight: 600;
    color: #333;
    margin-bottom: 3px;
}

.notification-message {
    color: #666;
}

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

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

/* ============================================== 
   ANIMATIONS
   ============================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.6s ease;
}

/* Reduce motion for users who prefer it */
@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,
    .scroll-to-top,
    .purchase-notification {
        display: none !important;
    }
}