/* ==========================================================================
   Trimoryn - Stylesheet (Fresh Light Green & Glassmorphism Theme)
   ========================================================================== */

/* 1. Google Fonts & Reset */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Roboto:wght@400;500;700&display=swap');

:root {
    /* Color Palette - Fresh Light Green */
    --primary: #059669;       /* Deep Emerald */
    --primary-light: #10b981; /* Vibrant Mint */
    --secondary: #0d9488;     /* Teal */
    --secondary-light: #14b8a6;
    --accent: #10b981;        /* Mint Accent */
    --accent-light: #34d399;
    --warning: #ea580c;       /* Urgency Orange */
    
    /* Backgrounds (Fresh Light Mode) */
    --bg-dark: #f0fbf7;       /* Soft Mint White */
    --bg-dark-deep: #e6f7f0;  /* Slightly deeper mint white */
    --bg-card: rgba(255, 255, 255, 0.95); /* Crisp White */
    --bg-card-hover: #ffffff;
    --bg-card-popular: #e6fbf4; /* Tinted minty card for highlight */
    
    /* Gradients */
    --primary-grad: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --accent-grad: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
    --bg-radial-1: radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.1) 0%, transparent 60%);
    --bg-radial-2: radial-gradient(circle at 0% 50%, rgba(20, 184, 166, 0.05) 0%, transparent 40%);
    --bg-radial-3: radial-gradient(circle at 100% 100%, rgba(16, 185, 129, 0.05) 0%, transparent 45%);
    
    /* Glassmorphism Borders & Shadows */
    --border-glass: rgba(16, 185, 129, 0.15);
    --border-glass-bright: rgba(16, 185, 129, 0.3);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(16, 185, 129, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(16, 185, 129, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    --shadow-glow: 0 8px 30px rgba(5, 150, 105, 0.2);
    --shadow-cyan-glow: 0 8px 30px rgba(20, 184, 166, 0.2);
    
    /* Fonts */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles & Mobile-Specific Rules */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

body {
    background-color: var(--bg-dark);
    color: #334155; /* Slate-700 for optimal readability on light mode */
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: var(--bg-radial-1), var(--bg-radial-2), var(--bg-radial-3);
    background-attachment: scroll;
}

/* Typography Scale (Mobile First) */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    color: #0f172a; /* Slate-900 headings */
}

h1 {
    font-size: 1.5rem; /* 24px default mobile */
    line-height: 1.2;
}

h2 {
    font-size: 1.25rem; /* 20px default mobile */
    text-align: center;
    position: relative;
    padding-bottom: 12px;
    margin-bottom: 2rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-grad);
    border-radius: 2px;
}

h3 {
    font-size: 1.125rem; /* 18px default mobile */
    color: var(--primary);
}

p {
    font-size: 1rem; /* 16px */
    color: #475569;
    margin-bottom: 1.25rem;
    max-width: 70ch;
}

strong {
    color: #0f172a;
    font-weight: 700;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* Accessibility & Utilities */
.container {
    width: 100%;
    max-width: 1280px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 1.25rem; /* 20px padding mobile */
    padding-left: 1.25rem;
}

.text-gradient {
    background: var(--primary-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

/* Grid System Mobile First */
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

/* Section Common Layout */
section {
    padding: 3.5rem 0; /* 56px */
    position: relative;
    border-bottom: 1px solid var(--border-glass);
}

/* Buttons & Touch-Friendly Touch Target */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3.125rem; /* 50px */
    padding: 0.75rem 2rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    border: none;
    box-shadow: var(--shadow-sm);
    width: 100%;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-grad);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: 0.5s;
}

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

.btn-accent {
    background: var(--accent-grad);
    color: #ffffff;
    box-shadow: var(--shadow-cyan-glow);
}

.btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-glow);
}

/* Touch feedback for mobile */
.btn:active {
    transform: translateY(-1px) scale(0.98);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 50px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--primary);
    margin-bottom: 0.75rem;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(1.5deg); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 15px rgba(16, 185, 129, 0.2); }
    50% { box-shadow: 0 0 30px rgba(16, 185, 129, 0.4); }
}

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

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-pulse-glow {
    animation: pulseGlow 3s infinite;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-delay: 0s !important;
        animation-duration: 0s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0s !important;
        scroll-behavior: auto !important;
        transform: none !important;
    }
    .scroll-reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ==========================================
   2. SECTION 1: NAVIGATION MENU
   ========================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(240, 251, 247, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    transition: padding 0.3s ease;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.375rem; /* 70px */
}

/* Compressed sticky navigation bar */
header.compressed {
    background: rgba(230, 247, 240, 0.95);
}

header.compressed .nav-container {
    height: 3.5rem; /* 56px */
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    height: 36px;
    width: auto;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: #0f172a;
    letter-spacing: -0.03em;
}

.nav-links {
    display: none; /* Mobile hidden by default */
}

.nav-cta-desktop {
    display: none;
}

/* Mobile Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1010;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

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

/* Drawer Menu (Mobile Slide-in Drawer) */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: rgba(240, 251, 247, 0.98);
    border-left: 1px solid var(--border-glass);
    z-index: 999;
    padding: 6.25rem 2rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: right 0.4s cubic-bezier(0.77, 0.2, 0.05, 1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
}

.mobile-drawer.active {
    right: 0;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-glass);
}

.mobile-drawer .btn {
    margin-top: auto;
}

/* ==========================================
   3. SECTION 2: HERO SECTION
   ========================================== */
.hero-section {
    padding-top: 6.5rem; /* account for sticky header */
}

.hero-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.hero-img-box {
    width: 100%;
    max-width: 280px;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-img-box::before {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.2) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.hero-image {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

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

.hero-description {
    margin-top: 1rem;
    color: #475569;
    text-align: center;
}

.hero-cta-wrapper {
    margin-top: 1.5rem;
}

/* ==========================================
   4. SECTION 3: WHY CHOOSE US
   ========================================== */
.why-choose-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.why-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.why-icon-box {
    width: 64px;
    height: 64px;
    background: rgba(16, 185, 129, 0.05);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border-glass-bright);
}

.why-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.why-card-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: #0f172a;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.why-card-text {
    font-size: 0.925rem;
    color: #475569;
    line-height: 1.6;
}

.why-card:hover {
    transform: scale(1.05) rotate(2deg);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-glow);
    background: var(--bg-card-hover);
}

/* ==========================================
   5. SECTION 4: WHAT IS PRODUCT
   ========================================== */
.what-is-grid {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    align-items: center;
}

.what-is-img-box {
    width: 100%;
    max-width: 320px;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-glass-bright);
    box-shadow: var(--shadow-lg);
}

.what-is-content h2 {
    text-align: left;
}

.what-is-content h2::after {
    left: 0;
    transform: none;
}

/* ==========================================
   6. SECTION 5: HOW IT WORKS
   ========================================== */
.accordion-wrapper {
    max-width: 800px;
    margin: 2rem auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.accordion-header {
    width: 100%;
    min-height: 3.25rem; /* 52px */
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
}

.accordion-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.accordion-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
    padding: 0 1.5rem;
    background: rgba(16, 185, 129, 0.02);
}

.accordion-content-inner {
    padding: 1rem 0 1.5rem 0;
    border-top: 1px solid var(--border-glass);
}

.accordion-content-inner p {
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #475569;
}

.accordion-item.active {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
    background: var(--bg-card-hover);
}

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

.accordion-item.active .accordion-content {
    max-height: 1000px;
    transition: max-height 0.6s cubic-bezier(1, 0, 1, 0);
}

/* ==========================================
   7. SECTION 6: CUSTOMER REVIEWS
   ========================================== */
.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 2rem 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.review-user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.review-meta h4 {
    margin-bottom: 0.25rem;
    color: #0f172a;
    font-size: 1rem;
}

.review-meta span {
    font-size: 0.85rem;
    color: #64748b;
}

.review-stars {
    height: 18px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1rem;
    display: inline-block;
}

.review-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #334155;
    font-style: italic;
    margin-bottom: 0;
}

/* ==========================================
   8. SECTION 7 & 13: PRICING SECTIONS
   ========================================== */
.pricing-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.timer-box {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(234, 88, 12, 0.1);
    border: 1px solid rgba(234, 88, 12, 0.3);
    border-radius: 16px;
    padding: 0.75rem 2.5rem;
    margin-top: 1rem;
    animation: pulseGlow 2s infinite;
}

.timer-title {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--warning);
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.countdown-display {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--warning);
    letter-spacing: 0.05em;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-top: 2rem;
    align-items: stretch;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 28px;
    padding: 2.5rem 1.5rem 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.price-card-header {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.price-card-body {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-grow: 1;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.price-card-footer {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: auto;
}

.price-card-label {
    position: absolute;
    top: -15px;
    background: #64748b;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.35rem 1.5rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.price-card.popular .price-card-label {
    background: var(--primary-grad);
}

.price-card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.25rem;
    text-align: center;
}

.price-card-sub {
    font-size: 0.85rem;
    color: #64748b;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.price-img {
    height: 180px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.price-card:hover .price-img {
    transform: scale(1.08);
}

.free-bonus-pill {
    background: linear-gradient(135deg, var(--warning) 0%, #ea580c 100%);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-top: -0.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(234, 88, 12, 0.25);
    display: inline-block;
    letter-spacing: 0.03em;
}

.price-box {
    text-align: center;
    margin-bottom: 1.5rem;
}

.price-label-per {
    font-size: 2.75rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: #0f172a;
    line-height: 1;
}

.price-label-per span {
    font-size: 1rem;
    font-weight: 500;
    color: #64748b;
}

.price-strikethrough {
    font-size: 1.125rem;
    text-decoration: line-through;
    color: #94a3b8;
    margin-right: 0.5rem;
}

.price-total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.atc-btn-wrapper {
    width: 100%;
    margin-bottom: 1.5rem;
}

.price-card-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    margin-bottom: 1.5rem;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
    padding: 1rem 0;
}

.price-card-badge {
    font-size: 0.85rem;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-card-badge-bonus {
    color: var(--primary);
    font-weight: 700;
}

.payment-logos {
    height: 24px;
    width: auto;
    object-fit: contain;
}

/* Most Popular card custom styles */
.price-card.popular {
    background: var(--bg-card-popular);
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.02);
}

.pricing-rating-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pricing-rating-img {
    height: 22px;
    width: auto;
    object-fit: contain;
}

.pricing-rating-text {
    font-size: 0.95rem;
    color: #475569;
    font-weight: 600;
}

/* ==========================================
   9. SECTION 8: BONUS SECTION
   ========================================== */
.bonus-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.bonus-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.bonus-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--warning);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    text-transform: uppercase;
}

.bonus-img-wrapper {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.bonus-card:hover .bonus-img-wrapper {
    transform: scale(1.08) rotate(-2deg);
}

.bonus-img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.bonus-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.75rem;
}

.bonus-desc {
    font-size: 0.925rem;
    color: #475569;
    margin-bottom: 0;
}

/* ==========================================
   10. SECTION 9: INGREDIENTS
   ========================================== */
.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.ingredient-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.ingredient-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
}

.ingredient-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ingredient-desc {
    font-size: 0.9rem;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.ingredient-benefits {
    border-top: 1px solid var(--border-glass);
    padding-top: 0.75rem;
}

.ingredient-benefits h5 {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--primary);
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.ingredient-benefits p {
    font-size: 0.85rem;
    color: #0f172a;
    margin-bottom: 0;
    font-weight: 500;
}

/* ==========================================
   11. SECTION 10: SCIENTIFIC EVIDENCE
   ========================================== */
.science-wrapper {
    max-width: 800px;
    margin: 2rem auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.science-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.science-header {
    width: 100%;
    min-height: 3.25rem;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
}

.science-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.science-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
    padding: 0 1.5rem;
    background: rgba(16, 185, 129, 0.02);
}

.science-content-inner {
    padding: 1rem 0 1.5rem 0;
    border-top: 1px solid var(--border-glass);
}

.science-content-inner p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: #475569;
}

.science-reference {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
}

.science-tag {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
}

.science-item.active {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
}

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

.science-item.active .science-content {
    max-height: 1000px;
    transition: max-height 0.6s cubic-bezier(1, 0, 1, 0);
}

/* ==========================================
   12. SECTION 11: MONEY BACK GUARANTEE
   ========================================== */
.guarantee-box {
    background: var(--bg-card);
    border: 2px solid var(--border-glass-bright);
    border-radius: 28px;
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    box-shadow: var(--shadow-lg);
}

.guarantee-img-box {
    max-width: 160px;
    display: flex;
    justify-content: center;
}

.guarantee-img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

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

.guarantee-content h2 {
    text-align: center;
}

.guarantee-content h2::after {
    left: 50%;
    transform: translateX(-50%);
}

.guarantee-points {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
    text-align: left;
}

.guarantee-point {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.guarantee-point-icon {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.guarantee-point-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: #0f172a;
    margin-bottom: 0.25rem;
}

.guarantee-point-desc {
    font-size: 0.925rem;
    color: #475569;
    margin-bottom: 0;
}

/* ==========================================
   13. SECTION 12: BENEFITS
   ========================================== */
.benefits-wrapper {
    max-width: 700px;
    margin: 2rem auto 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-sm);
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.benefit-check {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.benefit-text {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    color: #0f172a;
}

/* ==========================================
   14. SECTION 14: FAQ SECTION
   ========================================== */
.faq-wrapper {
    max-width: 800px;
    margin: 2rem auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.faq-header {
    width: 100%;
    min-height: 3.25rem;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
}

.faq-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: #0f172a;
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
    padding: 0 1.5rem;
    background: rgba(16, 185, 129, 0.02);
}

.faq-content-inner {
    padding: 1rem 0 1.5rem 0;
    border-top: 1px solid var(--border-glass);
}

.faq-content-inner p {
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #475569;
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
}

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

.faq-item.active .faq-content {
    max-height: 1000px;
    transition: max-height 0.6s cubic-bezier(1, 0, 1, 0);
}

/* ==========================================
   15. SECTION 15: FINAL CTA
   ========================================== */
.final-cta-section {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(20, 184, 166, 0.1) 100%);
    border-top: 2px solid var(--border-glass-bright);
    border-bottom: 2px solid var(--border-glass-bright);
}

.final-cta-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.final-cta-img-box {
    max-width: 250px;
}

.final-cta-img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.price-banner {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid var(--border-glass-bright);
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    margin-bottom: 1.5rem;
}

.price-banner-old {
    font-size: 1.1rem;
    text-decoration: line-through;
    color: #94a3b8;
}

.price-banner-new {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
}

.final-cta-box h2 {
    margin-bottom: 1rem;
}

.final-cta-box p {
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

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

/* ==========================================
   16. SECTION 16: FOOTER (Keep grounded dark slate background)
   ========================================== */
footer {
    background-color: #0b0f19;
    padding: 4rem 0 2rem 0;
}

.footer-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
    text-align: center;
}

.footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
}

.legal-link {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

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

.link-separator {
    color: #334155;
    user-select: none;
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: #475569;
    line-height: 1.7;
    text-align: justify;
    max-width: 1000px;
}

.footer-socials {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--primary-grad);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.footer-copyright {
    font-size: 0.85rem;
    color: #475569;
}

/* ==========================================
   17. INTERACTIVE & POPUP COMPONENTS
   ========================================= */

/* A. Purchase Toast Notification (Light mode toast) */
#toast-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass-bright);
    border-radius: 16px;
    padding: 1rem;
    z-index: 2000;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.12);
    display: flex;
    align-items: center;
    gap: 1rem;
    transform: translateY(150%);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#toast-popup.active {
    transform: translateY(0);
}

.toast-icon {
    width: 40px;
    height: 40px;
    background: rgba(16, 185, 129, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.toast-content {
    flex-grow: 1;
}

.toast-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: #0f172a;
    margin-bottom: 0.15rem;
}

.toast-desc {
    font-size: 0.8rem;
    color: #475569;
    margin-bottom: 0.15rem;
}

.toast-time {
    font-size: 0.7rem;
    color: var(--primary);
    font-weight: 600;
}

/* B. Exit Intent & Scroll CTA Popup (Light mode modal) */
#exit-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

#exit-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: #ffffff;
    border: 2px solid var(--primary);
    border-radius: 28px;
    max-width: 500px;
    width: 100%;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#exit-modal.active .modal-card {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 50%;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: 700;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    background: #ef4444;
    color: #ffffff;
    border-color: #ef4444;
}

.modal-badge {
    display: inline-block;
    background: rgba(234, 88, 12, 0.15);
    border: 1px solid rgba(234, 88, 12, 0.3);
    color: var(--warning);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.75rem;
    text-transform: uppercase;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.modal-card h3 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: #0f172a;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.modal-card p {
    font-size: 0.95rem;
    color: #475569;
    margin-bottom: 2rem;
    margin-left: auto;
    margin-right: auto;
}

.modal-action-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* C. Scroll-to-Top Button */
#to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-grad);
    border: none;
    box-shadow: var(--shadow-glow);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

#to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
}

#to-top:active {
    transform: translateY(-1px) scale(0.95);
}


/* ==========================================================================
   18. MEDIA QUERIES (Mobile-First Architecture)
   ========================================================================== */

/* 1. Viewport >= 480px (Phones) */
@media (min-width: 480px) {
    #toast-popup {
        left: auto;
        right: 20px;
        width: 380px;
    }
}

/* 2. Viewport >= 576px (Large Phones / Small Tablets) */
@media (min-width: 576px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        justify-content: center;
    }
    
    .pricing-grid .price-card:nth-child(3) {
        grid-column: span 2;
        max-width: 50%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .guarantee-box {
        padding: 3.5rem 3rem;
    }
}

/* 3. Viewport >= 768px (Tablets) */
@media (min-width: 768px) {
    section {
        padding: 5rem 0;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .pricing-grid .price-card:nth-child(3) {
        grid-column: span 1;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
    
    .price-card {
        padding: 2rem 1rem 1.5rem 1rem;
    }
    
    .price-label-per {
        font-size: 2.15rem;
    }
    
    .hamburger { display: none; }
    .mobile-drawer { display: none; }
    
    .nav-links {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
    
    .nav-link {
        font-family: var(--font-heading);
        font-size: 0.95rem;
        font-weight: 700;
        color: #475569;
        transition: var(--transition-fast);
        position: relative;
        padding: 0.25rem 0;
    }
    
    .nav-link:hover {
        color: #0f172a;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--primary-grad);
        transition: var(--transition-fast);
    }
    
    .nav-link:hover::after {
        width: 100%;
    }
    
    .nav-cta-desktop {
        display: block;
    }
    
    .nav-cta-desktop .btn {
        min-height: auto;
        padding: 0.5rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .hero-grid {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 3rem;
    }
    
    .hero-img-box {
        max-width: 400px;
        order: 1;
    }
    
    .hero-content {
        text-align: left;
        flex: 1;
    }
    
    .hero-description {
        text-align: left;
    }
    
    .hero-cta-wrapper {
        display: flex;
        justify-content: flex-start;
    }
    
    .hero-cta-wrapper .btn {
        width: auto;
    }
    
    .what-is-grid {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 4rem;
    }
    
    .what-is-img-box {
        max-width: 420px;
        flex: 1;
    }
    
    .what-is-content {
        flex: 1.2;
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid .review-card:nth-child(3) {
        grid-column: span 2;
        max-width: 50%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .bonus-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .guarantee-box {
        flex-direction: row;
        align-items: center;
        gap: 4rem;
    }
    
    .guarantee-img-box {
        max-width: 250px;
        flex: 1;
    }
    
    .guarantee-content {
        text-align: left;
        flex: 2;
    }
    
    .guarantee-content h2 {
        text-align: left;
    }
    
    .guarantee-content h2::after {
        left: 0;
        transform: none;
    }
    
    .final-cta-box {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        text-align: left;
        gap: 4rem;
        padding: 2rem;
    }
    
    .final-cta-img-box {
        max-width: 280px;
        flex: 1;
    }
    
    .final-cta-content {
        flex: 1.5;
    }
    
    .final-cta-box h2::after {
        left: 0;
        transform: none;
    }
    
    .footer-grid {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        text-align: left;
    }
    
    .footer-legal-links {
        order: 1;
    }
    
    .footer-socials {
        order: 2;
    }
    
    .footer-disclaimer {
        order: 3;
        width: 100%;
        text-align: left;
    }
    
    .footer-copyright {
        order: 4;
        width: 100%;
    }
}

/* 4. Viewport >= 1024px (Laptops / Small Desktops) */
@media (min-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .why-choose-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .reviews-grid .review-card:nth-child(3) {
        grid-column: span 1;
        max-width: 100%;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
    
    .pricing-grid .price-card:nth-child(3) {
        grid-column: span 1;
        max-width: 100%;
    }
    
    .price-card {
        padding: 2.5rem 1.5rem 2rem 1.5rem;
    }
    
    .price-label-per {
        font-size: 2.75rem;
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-img-box {
        max-width: 480px;
    }
    
    .what-is-img-box {
        max-width: 480px;
    }
}

/* 5. Viewport >= 1440px (High-Res Desktops) */
@media (min-width: 1440px) {
    h1 { font-size: 3rem; }
    
    .container {
        padding-right: 0;
        padding-left: 0;
    }
}