/* ========================================
   VIRIFLOW LANDING PAGE - STYLES.CSS
   Design: Bold & Energetic
   Mobile-First Responsive Design
   ======================================== */

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

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
    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;
}

ul {
    list-style: none;
}

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

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

.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;
    color: #111827;
}

/* Mobile Typography */
h1 {
    font-size: 28px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
}

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

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

    h2 {
        font-size: 30px;
    }

    h3 {
        font-size: 22px;
    }
}

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

    h2 {
        font-size: 36px;
    }

    h3 {
        font-size: 24px;
    }
}

/* ========================================
   SECTION TITLES
   ======================================== */

.section-title {
    text-align: center;
    font-size: 28px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #EF4444, #F59E0B);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 2rem;
}

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

    .section-subtitle {
        font-size: 20px;
    }
}

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

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    border-radius: 8px;
    transition: all 0.3s ease;
    min-height: 48px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.5s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
}

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

.btn-hero {
    background: linear-gradient(135deg, #10B981, #059669);
    color: #ffffff;
    font-size: 18px;
    padding: 18px 40px;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    width: 100%;
    max-width: 100%;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
}

@media (min-width: 768px) {
    .btn-hero {
        width: auto;
        max-width: none;
    }
}

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

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

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

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

.header.scrolled {
    padding: 5px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.navbar {
    padding: 15px 0;
}

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

.logo {
    font-size: 24px;
    font-weight: 900;
    background: linear-gradient(135deg, #EF4444, #F59E0B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 30px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: #EF4444;
    border-radius: 2px;
    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(8px, -8px);
}

/* Mobile Navigation */
.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #ffffff;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.2);
    padding: 80px 30px 30px;
    transition: right 0.4s ease;
    z-index: 999;
}

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

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.nav-link {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    padding: 10px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #EF4444;
    border-bottom-color: #EF4444;
}

.nav-cta {
    width: 100%;
}

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

    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        padding: 0;
        box-shadow: none;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .nav-links {
        flex-direction: row;
        gap: 30px;
        margin-bottom: 0;
    }

    .nav-link {
        font-size: 16px;
        padding: 5px 0;
    }

    .nav-cta {
        width: auto;
        padding: 12px 24px;
    }
}

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

.hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

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

.hero-image {
    width: 100%;
    max-width: 400px;
    position: relative;
}

.product-showcase {
    position: relative;
    animation: float 3s ease-in-out infinite;
}

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

.product-img {
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
    animation: productGlow 2s ease-in-out infinite alternate;
}

@keyframes productGlow {
    from {
        filter: drop-shadow(0 20px 40px rgba(239, 68, 68, 0.3));
    }
    to {
        filter: drop-shadow(0 25px 50px rgba(16, 185, 129, 0.4));
    }
}

.hero-content {
    width: 100%;
    text-align: center;
}

.hero-title {
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: slideInUp 0.8s ease-out;
}

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

.highlight {
    background: linear-gradient(135deg, #EF4444, #F59E0B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 16px;
    line-height: 1.7;
    color: #374151;
    margin-bottom: 1rem;
    animation: slideInUp 0.8s ease-out 0.2s backwards;
}

/* Desktop Hero Layout */
@media (min-width: 768px) {
    .hero {
        padding: 140px 0 80px;
    }

    .hero-container {
        flex-direction: row;
        gap: 60px;
    }

    .hero-image {
        flex: 1;
    }

    .hero-content {
        flex: 1;
        text-align: left;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-description {
        font-size: 17px;
    }
}

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

    .hero-description {
        font-size: 18px;
    }
}

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

.why-choose {
    padding: 60px 0;
    background: #ffffff;
}

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

.badge-card {
    background: #ffffff;
    border: 3px solid #F59E0B;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(50px);
}

.badge-card.animate {
    animation: slideUpFade 0.6s ease-out forwards;
}

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

.badge-card:nth-child(1) { animation-delay: 0.1s; }
.badge-card:nth-child(2) { animation-delay: 0.2s; }
.badge-card:nth-child(3) { animation-delay: 0.3s; }
.badge-card:nth-child(4) { animation-delay: 0.4s; }

.badge-card:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.3);
    border-color: #EF4444;
}

.badge-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
}

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

.badge-title {
    font-size: 20px;
    font-weight: 800;
    color: #EF4444;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge-description {
    font-size: 15px;
    line-height: 1.6;
    color: #4b5563;
}

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

@media (min-width: 992px) {
    .badges-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 25px;
    }
}

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

.what-is {
    padding: 60px 0;
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%);
}

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

.what-is-content {
    width: 100%;
}

.what-is-text {
    font-size: 16px;
    line-height: 1.7;
    color: #374151;
    margin-bottom: 1.2rem;
}

.what-is-image {
    width: 100%;
    max-width: 500px;
}

.what-is-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

@media (min-width: 768px) {
    .what-is-container {
        flex-direction: row;
        gap: 50px;
    }

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

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

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

.how-it-works {
    padding: 60px 0;
    background: #ffffff;
}

.accordion {
    max-width: 900px;
    margin: 40px auto 0;
}

.accordion-item {
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: #F59E0B;
}

.accordion-header {
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 700;
    color: #111827;
    background: #f9fafb;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 48px;
}

.accordion-header:hover {
    background: #FEF3C7;
}

.accordion-header span {
    text-align: left;
}

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

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

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

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

.accordion-content p {
    font-size: 15px;
    line-height: 1.7;
    color: #4b5563;
    margin: 0;
}

@media (min-width: 768px) {
    .accordion-header {
        font-size: 20px;
        padding: 22px 30px;
    }
}

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

.reviews {
    padding: 60px 0;
    background: linear-gradient(135deg, #FEE2E2 0%, #FEF2F2 100%);
}

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

.review-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    opacity: 0;
    transform: scale(0.9);
}

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

@keyframes scaleIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.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) scale(1.02);
    box-shadow: 0 20px 50px rgba(239, 68, 68, 0.2);
}

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

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid #F59E0B;
    object-fit: cover;
}

.review-name {
    font-size: 18px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 5px;
}

.review-location {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

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

.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: #374151;
    font-style: italic;
    margin: 0;
}

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

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

/* ========================================
   SECTION 7 & 12: PRICING SECTIONS
   ======================================== */

.pricing {
    padding: 60px 0;
    background: linear-gradient(135deg, #F3F4F6 0%, #E5E7EB 100%);
}

.pricing-second {
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%);
}

/* Countdown Timer */
.countdown-timer {
    max-width: 600px;
    margin: 30px auto 40px;
    text-align: center;
}

.timer-label {
    font-size: 18px;
    font-weight: 700;
    color: #EF4444;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timer-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    background: #ffffff;
    border: 4px solid #EF4444;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.3);
}

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

.timer-value {
    font-size: 42px;
    font-weight: 900;
    color: #EF4444;
    line-height: 1;
}

.timer-label-small {
    font-size: 12px;
    color: #6b7280;
    text-transform: uppercase;
    margin-top: 5px;
}

.timer-separator {
    font-size: 42px;
    font-weight: 900;
    color: #EF4444;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

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

    .timer-separator {
        font-size: 56px;
    }

    .timer-label-small {
        font-size: 14px;
    }
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 40px;
}

.pricing-card {
    background: #ffffff;
    border: 3px solid #e5e7eb;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.pricing-card-popular {
    border-color: #10B981;
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.3);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #10B981, #059669);
    color: #ffffff;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.4);
}

.pricing-label {
    font-size: 14px;
    font-weight: 800;
    color: #F59E0B;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.pricing-bottles {
    font-size: 24px;
    font-weight: 900;
    color: #111827;
    margin-bottom: 5px;
}

.pricing-supply {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 20px;
}

.pricing-image {
    width: 100%;
    max-width: 250px;
    margin: 0 auto 20px;
}

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

.price-per-bottle {
    font-size: 36px;
    font-weight: 900;
    color: #EF4444;
}

.price-small {
    font-size: 18px;
    color: #6b7280;
}

.pricing-total {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.price-original {
    font-size: 22px;
    color: #9ca3af;
    text-decoration: line-through;
}

.price-current {
    font-size: 32px;
    font-weight: 900;
    color: #10B981;
}

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

.bonus-badge {
    background: linear-gradient(135deg, #F59E0B, #D97706);
    color: #ffffff;
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-pricing {
    width: 100%;
    padding: 0;
    background: none;
    box-shadow: none;
    min-height: 50px;
    margin-bottom: 20px;
}

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

.btn-cart-icon {
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
}

.payment-logos {
    max-width: 300px;
    margin: 0 auto;
}

.payment-logos img {
    width: 100%;
}

@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: 25px;
    }
}

/* Rating Section */
.rating-section {
    text-align: center;
    margin-top: 40px;
}

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

/* ========================================
   SECTION 8: INGREDIENTS
   ======================================== */

.ingredients {
    padding: 60px 0;
    background: #ffffff;
}

.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 40px;
}

.ingredient-card {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border: 2px solid #F59E0B;
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
}

.ingredient-card:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
    border-color: #EF4444;
}

.ingredient-name {
    font-size: 20px;
    font-weight: 800;
    color: #EF4444;
    margin-bottom: 12px;
}

.ingredient-description {
    font-size: 15px;
    line-height: 1.6;
    color: #374151;
    margin-bottom: 10px;
}

.ingredient-benefits {
    font-size: 14px;
    line-height: 1.6;
    color: #10B981;
    margin: 0;
}

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

@media (min-width: 1024px) {
    .ingredients-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   SECTION 9: SCIENTIFIC EVIDENCE
   ======================================== */

.scientific-evidence {
    padding: 60px 0;
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%);
}

.evidence-accordion {
    max-width: 900px;
    margin: 40px auto 0;
}

.evidence-item {
    background: #ffffff;
    border: 2px solid #3B82F6;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.evidence-item:hover {
    border-color: #EF4444;
}

.evidence-header {
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 17px;
    font-weight: 700;
    color: #111827;
    background: #EFF6FF;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 48px;
}

.evidence-header:hover {
    background: #DBEAFE;
}

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

.evidence-item.active .evidence-content {
    max-height: 800px;
    padding: 20px 25px 25px;
}

.evidence-content p {
    font-size: 14px;
    line-height: 1.7;
    color: #4b5563;
    margin: 0;
}

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

    .evidence-content p {
        font-size: 15px;
    }
}

/* ========================================
   SECTION 10: MONEY BACK GUARANTEE
   ======================================== */

.guarantee {
    padding: 60px 0;
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
}

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

.guarantee-image {
    width: 100%;
    max-width: 400px;
}

.guarantee-image img {
    width: 100%;
    animation: pulse 2s ease-in-out infinite;
}

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

.guarantee-content {
    width: 100%;
}

.guarantee-points {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 30px;
}

.guarantee-point {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

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

.guarantee-text h3 {
    font-size: 20px;
    font-weight: 800;
    color: #10B981;
    margin-bottom: 10px;
}

.guarantee-text p {
    font-size: 15px;
    line-height: 1.7;
    color: #374151;
    margin: 0;
}

@media (min-width: 768px) {
    .guarantee-container {
        flex-direction: row;
        gap: 50px;
    }

    .guarantee-image {
        flex: 1;
    }

    .guarantee-content {
        flex: 1;
    }
}

/* ========================================
   SECTION 11: BENEFITS
   ======================================== */

.benefits {
    padding: 60px 0;
    background: #ffffff;
}

.benefits-list {
    max-width: 900px;
    margin: 40px auto 0;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border: 2px solid #F59E0B;
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
    border-color: #10B981;
}

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

.benefit-content h3 {
    font-size: 20px;
    font-weight: 800;
    color: #EF4444;
    margin-bottom: 10px;
}

.benefit-content p {
    font-size: 15px;
    line-height: 1.7;
    color: #374151;
    margin: 0;
}

/* ========================================
   SECTION 13: FAQ SECTION
   ======================================== */

.faq {
    padding: 60px 0;
    background: linear-gradient(135deg, #FEE2E2 0%, #FEF2F2 100%);
}

.faq-accordion {
    max-width: 900px;
    margin: 40px auto 0;
}

.faq-item {
    background: #ffffff;
    border: 2px solid #EF4444;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #F59E0B;
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 17px;
    font-weight: 700;
    color: #111827;
    background: #FEF2F2;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 48px;
    text-align: left;
}

.faq-question:hover {
    background: #FEE2E2;
}

.faq-item.active .faq-question {
    background: #FEE2E2;
}

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

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

.faq-answer p {
    font-size: 15px;
    line-height: 1.7;
    color: #4b5563;
    margin: 0;
}

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

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

.final-cta {
    padding: 60px 0;
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

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

.final-cta-image {
    width: 100%;
    max-width: 400px;
    animation: bounceIn 1s ease-out;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.final-cta-image img {
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(16, 185, 129, 0.4));
    animation: float 3s ease-in-out infinite;
}

.final-cta-content {
    width: 100%;
    text-align: center;
}

.final-cta-title {
    font-size: 28px;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 30px;
    line-height: 1.3;
}

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

.final-cta-price-old {
    font-size: 18px;
    color: #9ca3af;
    margin-bottom: 10px;
}

.final-cta-price-old span {
    text-decoration: line-through;
    font-size: 22px;
    margin-left: 5px;
}

.final-cta-price-new {
    font-size: 24px;
    font-weight: 900;
    color: #10B981;
}

.final-cta-price-new span {
    font-size: 42px;
    color: #10B981;
    text-shadow: 0 0 20px rgba(16, 185, 129, 0.5);
}

.btn-final-cta {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #ffffff;
    font-size: 20px;
    padding: 20px 50px;
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.5);
    width: 100%;
    max-width: 100%;
    animation: shake 2s ease-in-out infinite;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

.btn-final-cta:hover {
    animation: none;
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(239, 68, 68, 0.6);
}

@media (min-width: 768px) {
    .btn-final-cta {
        width: auto;
        max-width: none;
    }
}

.final-cta-note {
    font-size: 14px;
    color: #F59E0B;
    font-style: italic;
    margin-top: 20px;
}

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

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

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

    .final-cta-title {
        font-size: 36px;
    }
}

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

.footer {
    padding: 40px 0 20px;
    background: #111827;
    color: #9ca3af;
}

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

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.footer-links a {
    color: #ffffff;
    font-weight: 600;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #F59E0B;
}

.footer-separator {
    color: #4b5563;
}

.footer-disclaimer {
    max-width: 800px;
    margin: 0 auto 30px;
    font-size: 13px;
    line-height: 1.6;
    color: #6b7280;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1f2937;
    border-radius: 50%;
    color: #ffffff;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: linear-gradient(135deg, #EF4444, #F59E0B);
    transform: translateY(-5px) rotate(360deg);
}

.footer-copyright {
    font-size: 14px;
    padding-top: 20px;
    border-top: 1px solid #374151;
}

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

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(239, 68, 68, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    cursor: pointer;
}

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

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.5);
}

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

.purchase-notification {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: #ffffff;
    border-left: 4px solid #10B981;
    border-radius: 8px;
    padding: 15px 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 320px;
    opacity: 0;
    transform: translateX(-400px);
    transition: all 0.5s ease;
    z-index: 998;
}

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

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

.notification-text {
    flex: 1;
}

.notification-name {
    font-size: 14px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 3px;
}

.notification-location {
    font-size: 12px;
    color: #6b7280;
    margin: 0;
}

@media (max-width: 480px) {
    .purchase-notification {
        left: 10px;
        right: 10px;
        max-width: none;
    }
}

/* ========================================
   CTA POPUP
   ======================================== */

.cta-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.cta-popup.active {
    display: flex;
}

.popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.popup-content {
    position: relative;
    background: #ffffff;
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    padding: 40px 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: popupSlideIn 0.5s ease-out;
    z-index: 1;
}

@keyframes popupSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-50px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    background: #f3f4f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #6b7280;
    transition: all 0.3s ease;
}

.popup-close:hover {
    background: #EF4444;
    color: #ffffff;
    transform: rotate(90deg);
}

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

.popup-title {
    font-size: 26px;
    font-weight: 900;
    color: #111827;
    margin-bottom: 15px;
}

.popup-text {
    font-size: 16px;
    line-height: 1.6;
    color: #4b5563;
    margin-bottom: 25px;
}

.popup-discount {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.popup-old-price {
    font-size: 24px;
    color: #9ca3af;
    text-decoration: line-through;
}

.popup-new-price {
    font-size: 36px;
    font-weight: 900;
    color: #10B981;
}

.btn-popup {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #ffffff;
    padding: 18px 40px;
    font-size: 18px;
    font-weight: 800;
    border-radius: 10px;
    width: 100%;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
}

.btn-popup:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(239, 68, 68, 0.5);
}

.popup-timer {
    font-size: 14px;
    color: #F59E0B;
    font-weight: 700;
    margin-top: 20px;
}

#popupTimer {
    font-size: 18px;
    color: #EF4444;
}

/* Mobile Popup Optimization */
@media (max-width: 480px) {
    .popup-content {
        width: 95%;
        padding: 30px 20px;
    }

    .popup-title {
        font-size: 22px;
    }

    .popup-text {
        font-size: 15px;
    }

    .popup-old-price {
        font-size: 20px;
    }

    .popup-new-price {
        font-size: 30px;
    }
}

/* ========================================
   ANIMATIONS & TRANSITIONS
   ======================================== */

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

/* Smooth Fade In on Scroll */
[data-animate] {
    opacity: 0;
    transform: translateY(50px);
}

[data-animate].animate {
    animation: fadeInUp 0.6s ease-out forwards;
}

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

/* Review Card Animation */
[data-review] {
    opacity: 0;
    transform: scale(0.9);
}

[data-review].animate {
    animation: scaleIn 0.6s ease-out forwards;
}

/* ========================================
   RESPONSIVE UTILITIES
   ======================================== */

/* Hide on Mobile */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

/* Hide on Desktop */
@media (min-width: 768px) {
    .hide-desktop {
        display: none !important;
    }
}

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

@media print {
    .header,
    .scroll-top,
    .purchase-notification,
    .cta-popup,
    .btn {
        display: none !important;
    }

    body {
        color: #000000;
        background: #ffffff;
    }
}