/* ============================================
   FOREST MOUNTAIN FARMS CBD GUMMIES
   Modern Gradient Design System
   ============================================ */

/* CSS VARIABLES */
:root {
    /* Modern Gradient Colors */
    --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --secondary-gradient: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --dark-gradient: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    
    /* Solid Colors */
    --primary-color: #4F46E5;
    --secondary-color: #06B6D4;
    --accent-color: #8B5CF6;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --black: #000000;
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* 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: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

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

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

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

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

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

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 60px;
    }
}

/* SECTION SPACING */
section {
    padding: 60px 0;
}

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

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

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.2;
    color: var(--gray-900);
}

/* Section Titles */
.section-title {
    font-size: 28px;
    text-align: center;
    margin-bottom: 40px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 36px;
        margin-bottom: 60px;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 44px;
        margin-bottom: 80px;
    }
}

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

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

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

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

@keyframes glow {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

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

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Scroll reveal animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    padding: 8px 0;
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-menu.active {
    display: flex;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 30px;
    box-shadow: var(--shadow-xl);
    animation: slideInRight var(--transition-base);
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-700);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

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

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

.nav-cta {
    padding: 12px 28px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .nav-cta {
        padding: 12px 32px;
        font-size: 15px;
    }
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    height: 24px;
    cursor: pointer;
}

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

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.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);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding-top: 120px;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 50%, #F0F9FF 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="%234F46E5" opacity="0.1"/></svg>');
    opacity: 0.3;
}

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

@media (min-width: 1024px) {
    .hero-container {
        flex-direction: row;
        gap: 80px;
    }
}

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

.floating-product {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

.floating-product img {
    width: 280px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.3));
}

@media (min-width: 768px) {
    .floating-product img {
        width: 350px;
    }
}

@media (min-width: 1024px) {
    .floating-product img {
        width: 450px;
    }
}

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

/* Floating Particles */
.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-gradient);
    border-radius: 50%;
    animation: float 4s ease-in-out infinite;
}

.particle-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.particle-2 {
    top: 80%;
    right: 15%;
    animation-delay: 1s;
}

.particle-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: 2s;
}

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

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 24px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out;
}

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

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

.hero-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

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

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: var(--primary-gradient);
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
    min-height: 56px;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px -12px rgba(79, 70, 229, 0.5);
}

.hero-cta:active {
    transform: translateY(-1px);
}

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

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 32px;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

@media (min-width: 1024px) {
    .trust-badges {
        justify-content: flex-start;
    }
}

.badge {
    padding: 10px 20px;
    background: rgba(79, 70, 229, 0.1);
    border: 2px solid rgba(79, 70, 229, 0.2);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

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

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

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

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
}

.feature-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-radius: var(--radius-lg);
}

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

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.feature-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
}

/* ============================================
   WHAT IS SECTION
   ============================================ */
.what-is {
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

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

@media (min-width: 1024px) {
    .what-is-content {
        flex-direction: row;
        gap: 60px;
    }
}

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

.what-is-text p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 20px;
}

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

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

.what-is-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

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

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

.accordion-item {
    margin-bottom: 16px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.accordion-item:hover {
    box-shadow: var(--shadow-lg);
}

.accordion-header {
    width: 100%;
    padding: 20px 24px;
    background: var(--primary-gradient);
    color: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all var(--transition-base);
    min-height: 64px;
    text-align: left;
}

@media (min-width: 768px) {
    .accordion-header {
        font-size: 18px;
        padding: 24px 32px;
    }
}

.accordion-header:hover {
    opacity: 0.9;
}

.accordion-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
    background: var(--white);
}

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

.accordion-content p {
    padding: 24px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-700);
}

@media (min-width: 768px) {
    .accordion-content p {
        padding: 32px;
        font-size: 16px;
    }
}

/* ============================================
   CUSTOMER REVIEWS
   ============================================ */
.reviews {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

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

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

.review-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out;
}

.review-card:nth-child(1) {
    animation-delay: 0s;
}

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

.review-card:nth-child(3) {
    animation-delay: 0.4s;
}

.review-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.reviewer-photo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.reviewer-info h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.reviewer-info p {
    font-size: 14px;
    color: var(--gray-500);
}

.rating {
    font-size: 20px;
    color: #F59E0B;
    margin-bottom: 16px;
}

.review-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-700);
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing {
    background: var(--white);
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: var(--primary-gradient);
    opacity: 0.05;
}

.pricing-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 40px;
}

/* Countdown Timer */
.countdown-timer {
    max-width: 500px;
    margin: 0 auto 60px;
    padding: 24px;
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

.timer-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

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

.timer-value {
    font-size: 48px;
    font-weight: 800;
    font-family: var(--font-display);
    color: var(--white);
    line-height: 1;
}

@media (min-width: 768px) {
    .timer-value {
        font-size: 64px;
    }
}

.timer-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 8px;
}

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

.timer-separator {
    font-size: 48px;
    font-weight: 800;
    color: var(--white);
}

@media (min-width: 768px) {
    .timer-separator {
        font-size: 64px;
    }
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 40px;
}

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

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

.pricing-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    border: 3px solid transparent;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.pricing-card.popular {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
}

@media (min-width: 576px) and (max-width: 1023px) {
    .pricing-card.popular {
        grid-column: 1 / -1;
    }
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 24px;
    background: var(--primary-gradient);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-lg);
}

.pricing-label {
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.pricing-package {
    text-align: center;
    font-size: 24px;
    font-weight: 800;
    font-family: var(--font-display);
    color: var(--gray-900);
    margin-bottom: 8px;
}

.pricing-supply {
    text-align: center;
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 24px;
}

.pricing-image {
    margin: 24px 0;
    text-align: center;
}

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

.pricing-price {
    text-align: center;
    margin-bottom: 16px;
}

.price-per {
    font-size: 48px;
    font-weight: 800;
    font-family: var(--font-display);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-label {
    display: block;
    font-size: 14px;
    color: var(--gray-600);
    margin-top: 4px;
}

.pricing-total {
    text-align: center;
    margin-bottom: 16px;
}

.old-price {
    font-size: 20px;
    color: var(--gray-400);
    text-decoration: line-through;
    margin-right: 12px;
}

.new-price {
    font-size: 32px;
    font-weight: 800;
    color: var(--success-color);
}

.bonus-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.bonus-badge {
    padding: 8px 16px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-cta {
    display: block;
    margin-bottom: 16px;
    transition: all var(--transition-base);
}

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

.pricing-cta img {
    width: 100%;
    height: auto;
}

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

.payment-logos img {
    max-width: 250px;
    height: auto;
    margin: 0 auto;
    opacity: 0.8;
}

.rating-image {
    text-align: center;
    margin-top: 40px;
}

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

/* ============================================
   BONUS SECTION
   ============================================ */
.bonuses {
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

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

@media (min-width: 768px) {
    .bonus-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 60px;
    }
}

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

.bonus-image {
    margin-bottom: 24px;
}

.bonus-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
}

.bonus-card:hover .bonus-image img {
    transform: scale(1.05);
    box-shadow: var(--shadow-2xl);
}

.bonus-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.bonus-card p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-600);
}

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

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

@media (min-width: 768px) {
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (min-width: 1024px) {
    .ingredients-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

.ingredient-card {
    padding: 24px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
    border: 2px solid rgba(79, 70, 229, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.ingredient-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.ingredient-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.ingredient-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-600);
}

@media (min-width: 768px) {
    .ingredient-card p {
        font-size: 15px;
    }
}

/* ============================================
   SCIENTIFIC EVIDENCE
   ============================================ */
.science {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

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

.science-item {
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    transition: all var(--transition-base);
}

.science-item:hover {
    box-shadow: var(--shadow-xl);
    transform: translateX(8px);
}

.science-item h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.science-item p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-700);
}

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

/* ============================================
   SCIENTIFICALLY FORMULATED
   ============================================ */
.formulated {
    background: var(--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: 1024px) {
    .formulated-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 60px;
    }
}

.formulated-item {
    text-align: center;
    position: relative;
}

.formulated-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    font-family: var(--font-display);
    box-shadow: var(--shadow-lg);
}

.formulated-icon {
    margin: 40px auto 24px;
}

.formulated-item h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.formulated-item p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
}

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

/* ============================================
   GUARANTEE SECTION
   ============================================ */
.guarantee {
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

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

@media (min-width: 1024px) {
    .guarantee-content {
        flex-direction: row;
        gap: 80px;
    }
}

.guarantee-image {
    flex: 1;
    text-align: center;
}

.guarantee-image img {
    max-width: 350px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

.guarantee-text {
    flex: 1;
}

.guarantee-item {
    margin-bottom: 32px;
}

.guarantee-item h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.guarantee-item p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-700);
}

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

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
}

.benefit-text h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.benefit-text p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-600);
}

@media (min-width: 768px) {
    .benefit-text p {
        font-size: 15px;
    }
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

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

.faq-item {
    margin-bottom: 16px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--white);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: var(--white);
    color: var(--gray-900);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all var(--transition-base);
    min-height: 64px;
    text-align: left;
}

@media (min-width: 768px) {
    .faq-question {
        font-size: 17px;
        padding: 24px 32px;
    }
}

.faq-question:hover {
    background: rgba(79, 70, 229, 0.05);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--primary-color);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

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

.faq-answer p {
    padding: 0 24px 24px 24px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-700);
}

@media (min-width: 768px) {
    .faq-answer p {
        padding: 0 32px 32px 32px;
        font-size: 16px;
    }
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0.05;
}

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

@media (min-width: 1024px) {
    .final-cta-content {
        flex-direction: row;
        gap: 80px;
    }
}

.final-cta-image {
    flex: 1;
    text-align: center;
    position: relative;
}

.final-cta-image img {
    max-width: 350px;
    animation: float 6s ease-in-out infinite;
}

.cta-glow {
    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%, transparent 70%);
    animation: glow 3s ease-in-out infinite;
    border-radius: 50%;
    z-index: -1;
}

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

@media (min-width: 1024px) {
    .final-cta-text {
        text-align: left;
    }
}

.final-cta-text h2 {
    font-size: 32px;
    margin-bottom: 32px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .final-cta-text h2 {
        font-size: 40px;
    }
}

.final-pricing {
    margin-bottom: 32px;
}

.final-old-price {
    display: block;
    font-size: 18px;
    color: var(--gray-400);
    text-decoration: line-through;
    margin-bottom: 8px;
}

.final-new-price {
    display: block;
    font-size: 48px;
    font-weight: 800;
    font-family: var(--font-display);
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .final-new-price {
        font-size: 56px;
    }
}

.final-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 48px;
    background: var(--primary-gradient);
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-2xl);
    transition: all var(--transition-base);
    min-height: 64px;
    animation: pulse 2s ease-in-out infinite;
}

.final-cta-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 60px -12px rgba(79, 70, 229, 0.5);
}

.final-guarantee {
    margin-top: 24px;
    font-size: 14px;
    color: var(--gray-600);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark-gradient);
    color: var(--white);
    padding: 60px 0 30px;
}

.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);
        gap: 60px;
    }
}

.footer-column h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-column ul {
    list-style: none;
}

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

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
    color: var(--white);
}

.footer-column p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

.social-icons {
    display: flex;
    gap: 16px;
}

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

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

.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: rgba(255, 255, 255, 0.7);
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
    cursor: pointer;
}

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

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

/* ============================================
   PURCHASE NOTIFICATION
   ============================================ */
.purchase-notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    max-width: 350px;
    background: var(--white);
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    transform: translateX(-120%);
    transition: transform var(--transition-slow);
    z-index: 1000;
}

@media (max-width: 768px) {
    .purchase-notification {
        bottom: 20px;
        left: 20px;
        right: 20px;
        max-width: none;
    }
}

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

.notification-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.notification-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--success-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}

.notification-text strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.notification-text p {
    font-size: 13px;
    color: var(--gray-600);
}

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

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

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

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}