/* ===================================
   TESTOPRIME - BOLD & ENERGETIC DESIGN
   Mobile-First Responsive Stylesheet
   =================================== */

/* CSS Variables */
:root {
    --primary-red: #EF4444;
    --primary-orange: #F59E0B;
    --primary-green: #10B981;
    --dark: #1F2937;
    --light: #F9FAFB;
    --white: #FFFFFF;
    --gray: #6B7280;
    --shadow: rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* 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: var(--dark);
    overflow-x: hidden;
    background: var(--light);
}

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

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

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

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

/* Section Spacing */
section {
    padding: 40px 0;
}

/* Section Title */
.section-title {
    font-size: 28px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 30px;
    color: var(--dark);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--primary-orange));
    margin: 15px auto 0;
    border-radius: 2px;
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    background: var(--white);
    box-shadow: 0 2px 10px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 4px 20px var(--shadow);
}

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

.logo h2 {
    font-size: 24px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: none;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    font-weight: 600;
    color: var(--dark);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.cta-btn-nav {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-orange));
    color: var(--white);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 700;
    transition: var(--transition);
    display: inline-block;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.cta-btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 40px;
        box-shadow: -5px 0 20px var(--shadow);
        transition: right 0.3s ease;
    }
    
    .nav-menu.active {
        right: 0;
        display: flex;
    }
    
    .nav-link {
        font-size: 18px;
        width: 100%;
        padding: 10px 0;
    }
    
    .cta-btn-nav {
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    background: linear-gradient(135deg, #FEF3C7 0%, #FCD34D 50%, #F59E0B 100%);
    padding: 40px 0;
    overflow: hidden;
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.hero-image {
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.product-bottle {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.2));
}

.hero-content {
    width: 100%;
}

.hero-title {
    font-size: 32px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--dark);
}

.highlight {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: var(--dark);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-orange));
    color: var(--white);
    padding: 18px 36px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    margin: 20px 0;
    box-shadow: 0 6px 25px rgba(239, 68, 68, 0.4);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    min-height: 56px;
    width: 100%;
    text-align: center;
}

.cta-button:hover,
.cta-button:active {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.5);
}

.cta-button .arrow {
    font-size: 24px;
    transition: var(--transition);
}

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

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
    font-size: 14px;
    color: var(--dark);
}

.trust-badges span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
}

/* Hero Animations */
.floating {
    animation: floating 3s ease-in-out infinite;
}

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

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

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

.animate-slide-left,
.animate-slide-right {
    opacity: 0;
    animation: slideIn 0.8s ease forwards;
}

.animate-slide-left {
    transform: translateX(-50px);
}

.animate-slide-right {
    transform: translateX(50px);
    animation-delay: 0.2s;
}

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

/* ===================================
   WHY CHOOSE US
   =================================== */
.why-choose {
    background: var(--white);
}

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

.feature-card {
    background: var(--light);
    border: 3px solid transparent;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-red), var(--primary-orange), var(--primary-green));
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow);
    border-color: var(--primary-orange);
}

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

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

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.feature-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* ===================================
   WHAT IS TESTOPRIME
   =================================== */
.what-is {
    background: linear-gradient(135deg, #DBEAFE 0%, #93C5FD 100%);
}

.what-is-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

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

.what-is-content p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: var(--dark);
}

.what-is-image {
    width: 100%;
    max-width: 400px;
    text-align: center;
}

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

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* ===================================
   HOW IT WORKS
   =================================== */
.how-it-works {
    background: var(--white);
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--light);
    border-radius: 15px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--transition);
}

.accordion-item:hover {
    border-color: var(--primary-orange);
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    text-align: left;
    min-height: 48px;
    transition: var(--transition);
}

.accordion-header:hover {
    color: var(--primary-red);
}

.accordion-icon {
    font-size: 28px;
    font-weight: 300;
    transition: var(--transition);
    min-width: 30px;
    text-align: center;
}

.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 20px 20px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray);
}

/* ===================================
   CUSTOMER REVIEWS
   =================================== */
.reviews {
    background: linear-gradient(135deg, #FEF3C7 0%, #FCD34D 100%);
}

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

.review-card {
    background: var(--white);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 5px 20px var(--shadow);
    transition: var(--transition);
    border-left: 5px solid var(--primary-orange);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow);
}

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

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-orange);
}

.review-info h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.review-location {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 5px;
}

.stars {
    color: var(--primary-orange);
    font-size: 18px;
    letter-spacing: 2px;
}

.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--dark);
    font-style: italic;
}

/* Review Animation */
.slide-up {
    opacity: 0;
    transform: translateY(30px);
}

.slide-up.show {
    animation: slideUp 0.6s ease forwards;
}

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

/* ===================================
   PRICING SECTION
   =================================== */
.pricing {
    background: var(--white);
    padding: 60px 0;
}

.pricing-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 30px;
}

.countdown-timer {
    text-align: center;
    margin-bottom: 40px;
}

.timer-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 15px;
}

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

.timer-box {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-orange));
    color: var(--white);
    padding: 15px 20px;
    border-radius: 10px;
    min-width: 80px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(239, 68, 68, 0.3);
}

.timer-box span:first-child {
    display: block;
    font-size: 36px;
    font-weight: 900;
    line-height: 1;
}

.timer-label-small {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timer-colon {
    font-size: 36px;
    font-weight: 900;
    color: var(--primary-red);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

.pricing-card {
    background: var(--light);
    border: 3px solid #E5E7EB;
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px var(--shadow);
}

.pricing-card.popular {
    border-color: var(--primary-orange);
    background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
    transform: scale(1);
}

.pricing-card.popular:hover {
    transform: scale(1.02) translateY(-5px);
}

.pricing-label {
    background: var(--dark);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.popular-label {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-orange));
}

.badge-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
}

.free-bonus-badge,
.free-shipping-badge {
    background: var(--primary-green);
    color: var(--white);
    padding: 6px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 700;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-card h3 {
    font-size: 24px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 5px;
}

.supply-text {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 20px;
}

.pricing-image {
    margin: 20px 0;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.price-per-bottle {
    font-size: 36px;
    font-weight: 900;
    color: var(--primary-red);
    margin-bottom: 10px;
}

.price-per-bottle span {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray);
}

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

.price-old {
    text-decoration: line-through;
    color: var(--gray);
    font-size: 20px;
    margin-right: 10px;
}

.price-new {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary-green);
}

.add-to-cart-btn {
    display: block;
    margin: 20px auto;
    cursor: pointer;
    transition: var(--transition);
    min-height: 50px;
}

.add-to-cart-btn:hover {
    transform: scale(1.05);
}

.add-to-cart-btn img {
    max-width: 200px;
    margin: 0 auto;
}

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

.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;
}

/* ===================================
   INGREDIENTS
   =================================== */
.ingredients {
    background: var(--light);
}

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

.ingredient-card {
    background: var(--white);
    border-radius: 15px;
    padding: 25px;
    border-left: 4px solid var(--primary-orange);
    box-shadow: 0 3px 15px var(--shadow);
    transition: var(--transition);
}

.ingredient-card:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 25px var(--shadow);
}

.ingredient-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.ingredient-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--dark);
    margin-bottom: 10px;
}

.ingredient-benefit {
    background: linear-gradient(135deg, #FEF3C7 0%, #FCD34D 50%);
    padding: 10px;
    border-radius: 8px;
    margin-top: 10px;
    font-size: 14px;
}

/* ===================================
   SCIENTIFIC EVIDENCE
   =================================== */
.scientific-evidence {
    background: var(--white);
}

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

.evidence-section {
    background: var(--light);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    border-top: 4px solid var(--primary-red);
    transition: var(--transition);
}

.evidence-section:hover {
    box-shadow: 0 5px 20px var(--shadow);
}

.evidence-section h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.evidence-section p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--dark);
}

/* ===================================
   MONEY BACK GUARANTEE
   =================================== */
.guarantee {
    background: linear-gradient(135deg, #DBEAFE 0%, #93C5FD 100%);
}

.guarantee-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.guarantee-image {
    width: 100%;
    max-width: 300px;
    text-align: center;
}

.guarantee-badge {
    width: 100%;
    animation: rotateIn 1s ease;
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg);
    }
    to {
        opacity: 1;
        transform: rotate(0);
    }
}

.guarantee-content {
    width: 100%;
}

.guarantee-point {
    margin-bottom: 25px;
}

.guarantee-point h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.guarantee-point p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark);
}

/* ===================================
   BENEFITS
   =================================== */
.benefits {
    background: var(--white);
}

.benefits-list {
    max-width: 800px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--light);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 15px;
    border-left: 4px solid var(--primary-green);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px var(--shadow);
}

.check-icon {
    font-size: 28px;
    color: var(--primary-green);
    font-weight: 900;
    min-width: 30px;
}

.benefit-item h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.benefit-item p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gray);
}

/* ===================================
   FAQ
   =================================== */
.faq {
    background: var(--light);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

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

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    text-align: left;
    min-height: 48px;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--light);
    color: var(--primary-red);
}

.faq-icon {
    font-size: 28px;
    font-weight: 300;
    transition: var(--transition);
    min-width: 30px;
    text-align: center;
}

.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: 1000px;
}

.faq-answer p {
    padding: 0 20px 20px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray);
}

/* ===================================
   FINAL CTA
   =================================== */
.final-cta {
    background: linear-gradient(135deg, #FEF3C7 0%, #FCD34D 50%, #F59E0B 100%);
    padding: 60px 0;
}

.final-cta-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
    text-align: center;
}

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

.zoom-in {
    animation: zoomIn 1s ease;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

.final-cta h2 {
    font-size: 28px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 25px;
    line-height: 1.3;
}

.final-price {
    margin-bottom: 25px;
}

.regular-price {
    display: block;
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 10px;
}

.strike {
    text-decoration: line-through;
    color: var(--gray);
}

.special-price {
    display: block;
    font-size: 36px;
    font-weight: 900;
    color: var(--primary-red);
}

.cta-button.large {
    font-size: 20px;
    padding: 20px 40px;
}

.urgency-text {
    margin-top: 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-red);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 40px 0 20px;
}

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

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

.footer-links a {
    color: var(--white);
    font-weight: 600;
    transition: var(--transition);
    padding: 10px;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.footer-links a:hover {
    color: var(--primary-orange);
}

.footer-disclaimer {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.6;
    color: #E5E7EB;
}

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

.social-icons a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--primary-orange);
    transform: translateY(-3px);
}

.copyright {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.copyright p {
    font-size: 14px;
    color: #9CA3AF;
}

/* ===================================
   SCROLL TO TOP BUTTON
   =================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-orange));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
    z-index: 999;
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.6);
}

/* ===================================
   PURCHASE NOTIFICATION
   =================================== */
.purchase-notification {
    position: fixed;
    bottom: -100px;
    left: 20px;
    background: var(--white);
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 5px 25px var(--shadow);
    z-index: 998;
    transition: bottom 0.3s ease;
    max-width: calc(100% - 40px);
}

.purchase-notification.show {
    bottom: 20px;
}

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

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

.notification-text {
    display: flex;
    flex-direction: column;
    font-size: 14px;
}

.notification-text strong {
    color: var(--dark);
    margin-bottom: 3px;
}

.notification-text span {
    color: var(--gray);
}

/* ===================================
   FADE IN ON SCROLL
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===================================
   TABLET RESPONSIVE (768px+)
   =================================== */
@media (min-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .hamburger {
        display: none;
    }
    
    .hero {
        padding: 80px 0;
    }
    
    .hero-container {
        flex-direction: row;
    }
    
    .hero-image,
    .hero-content {
        width: 50%;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .cta-button {
        width: auto;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .what-is-container {
        flex-direction: row;
    }
    
    .what-is-content,
    .what-is-image {
        width: 50%;
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .guarantee-container {
        flex-direction: row;
    }
    
    .guarantee-image,
    .guarantee-content {
        width: 50%;
    }
    
    .final-cta-container {
        flex-direction: row;
        text-align: left;
    }
    
    .final-cta-image,
    .final-cta-content {
        width: 50%;
    }
    
    .final-cta h2 {
        font-size: 36px;
    }
}

/* ===================================
   DESKTOP RESPONSIVE (1024px+)
   =================================== */
@media (min-width: 1024px) {
    .container {
        padding: 0 40px;
    }
    
    section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 42px;
    }
    
    .hero {
        padding: 100px 0;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .timer-box span:first-child {
        font-size: 48px;
    }
    
    .final-cta h2 {
        font-size: 42px;
    }
}

/* ===================================
   PRINT STYLES
   =================================== */
@media print {
    .navbar,
    .scroll-to-top,
    .purchase-notification {
        display: none;
    }
}

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