/* ============================================
   TRAP House Nutrition — Stylesheet
   Bold Editorial | Emerald + Cream
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-emerald-900: #022c22;
    --color-emerald-800: #043928;
    --color-emerald-700: #047857;
    --color-emerald-600: #059669;
    --color-emerald-500: #10b981;
    --color-emerald-100: #d1fae5;
    --color-emerald-50:  #ecfdf5;
    
    --color-cream-50:  #FFFDF7;
    --color-cream-100: #FFF8F0;
    --color-cream-200: #FEF3E2;
    --color-cream-300: #FDE8C8;
    
    --color-text-primary:   #0a1f16;
    --color-text-secondary: #374151;
    --color-text-muted:     #6b7280;
    --color-text-light:     #f9fafb;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --space-xs:  0.25rem;
    --space-sm:  0.5rem;
    --space-md:  1rem;
    --space-lg:  1.5rem;
    --space-xl:  2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    --radius-sm:  8px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --radius-xl:  28px;
    
    --shadow-sm:  0 1px 3px rgba(4, 56, 40, 0.08);
    --shadow-md:  0 4px 20px rgba(4, 56, 40, 0.10);
    --shadow-lg:  0 12px 40px rgba(4, 56, 40, 0.14);
    --shadow-xl:  0 20px 60px rgba(4, 56, 40, 0.18);
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    background-color: var(--color-cream-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* --- Section Labels --- */
.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-emerald-700);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.section-title em {
    font-style: italic;
    color: var(--color-emerald-700);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 560px;
    line-height: 1.7;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 253, 247, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(4, 120, 87, 0.08);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-emerald-900);
}

.logo-accent {
    color: var(--color-emerald-600);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-emerald-600);
    transition: width var(--transition);
}

.nav-link:hover {
    color: var(--color-emerald-700);
}

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

.nav-cta {
    padding: 0.6rem 1.25rem;
    background: var(--color-emerald-700);
    color: var(--color-text-light) !important;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    transition: background var(--transition), transform var(--transition);
}

.nav-cta:hover {
    background: var(--color-emerald-800);
    transform: translateY(-1px);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    cursor: pointer;
}

.hamburger {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-emerald-900);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 2px;
    background: var(--color-emerald-900);
    transition: var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after  { top: 7px; }

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: var(--color-cream-50);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    color: var(--color-emerald-900);
}

.mobile-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
}

.mobile-link {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-emerald-900);
    transition: color var(--transition);
}

.mobile-link:hover {
    color: var(--color-emerald-600);
}

.mobile-cta {
    margin-top: var(--space-lg);
    padding: 0.875rem 2rem;
    background: var(--color-emerald-700);
    color: var(--color-text-light);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--color-emerald-900) 0%, #064e3b 50%, var(--color-emerald-800) 100%);
    padding: var(--space-4xl) var(--space-xl);
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(ellipse 600px 600px at 80% 20%, rgba(16, 185, 129, 0.15) 0%, transparent 70%),
        radial-gradient(ellipse 400px 400px at 10% 80%, rgba(5, 150, 105, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-3xl);
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 1;
}

/* Hero Card */
.hero-card {
    background: var(--color-cream-50);
    border-radius: var(--radius-xl);
    padding: clamp(2rem, 4vw, 3.5rem);
    box-shadow: var(--shadow-xl);
    max-width: 520px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.4rem 0.875rem;
    background: var(--color-emerald-50);
    border: 1px solid var(--color-emerald-100);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-emerald-700);
    margin-bottom: var(--space-xl);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-emerald-500);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.6; transform: scale(1.3); }
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-emerald-900);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: var(--space-2xl);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-emerald-700);
    color: var(--color-text-light);
    box-shadow: 0 4px 14px rgba(4, 120, 87, 0.35);
}

.btn-primary:hover {
    background: var(--color-emerald-800);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(4, 120, 87, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-emerald-700);
    border: 2px solid var(--color-emerald-200);
}

.btn-secondary:hover {
    border-color: var(--color-emerald-700);
    background: var(--color-emerald-50);
}

.btn-light {
    background: var(--color-cream-50);
    color: var(--color-emerald-900);
}

.btn-light:hover {
    background: var(--color-cream-100);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--color-cream-50);
    border: 2px solid rgba(255, 253, 247, 0.4);
}

.btn-outline-light:hover {
    border-color: var(--color-cream-50);
    background: rgba(255, 253, 247, 0.1);
}

/* Floating Stat Cards */
.hero-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    position: relative;
}

.stat-card {
    background: rgba(255, 253, 247, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 253, 247, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    color: var(--color-text-light);
    transition: transform var(--transition), background var(--transition);
}

.stat-card:hover {
    transform: translateX(6px);
    background: rgba(255, 253, 247, 0.15);
}

.stat-card--1 { animation: float-1 6s ease-in-out infinite; }
.stat-card--2 { animation: float-2 7s ease-in-out infinite; }
.stat-card--3 { animation: float-3 5.5s ease-in-out infinite; }

@keyframes float-1 {
    0%, 100% { transform: translate(0, 0); }
    50%       { transform: translate(0, -8px); }
}

@keyframes float-2 {
    0%, 100% { transform: translate(0, 0); }
    50%       { transform: translate(0, 6px); }
}

@keyframes float-3 {
    0%, 100% { transform: translate(0, 0); }
    50%       { transform: translate(0, -5px); }
}

.stat-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: rgba(255, 253, 247, 0.12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-emerald-300);
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-light);
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(249, 250, 251, 0.7);
    margin-top: 2px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(249, 250, 251, 0.5);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(6px); }
}

/* --- Section Spacing --- */
.section {
    padding: var(--space-4xl) 0;
}

/* --- About Section --- */
.about {
    background: var(--color-cream-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-image-wrap {
    position: relative;
}

.about-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--color-emerald-100);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-content {
    padding: var(--space-xl) 0;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about-features {
    margin-top: var(--space-2xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.feature-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    color: var(--color-emerald-600);
}

/* --- Products Section --- */
.products {
    background: var(--color-cream-100);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header .section-subtitle {
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
}

.product-card {
    background: var(--color-cream-50);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    overflow: hidden;
    height: 240px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: var(--space-xl);
}

.product-name {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-emerald-900);
    margin-bottom: var(--space-sm);
}

.product-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* --- Quality Section --- */
.quality {
    background: var(--color-cream-50);
}

.quality-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.quality-content {
    padding: var(--space-xl) 0;
}

.quality-text {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
}

.promise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

.promise-item {
    position: relative;
}

.promise-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-emerald-100);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.promise-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-emerald-900);
    margin-bottom: var(--space-sm);
}

.promise-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.quality-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* --- CTA Banner --- */
.cta-banner {
    background: linear-gradient(135deg, var(--color-emerald-800) 0%, var(--color-emerald-900) 100%);
    padding: var(--space-4xl) var(--space-xl);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(ellipse 500px 500px at 90% 50%, rgba(16, 185, 129, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-headline {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--color-text-light);
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.cta-text {
    font-size: 1.1rem;
    color: rgba(249, 250, 251, 0.8);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

/* --- Visit Section --- */
.visit {
    background: var(--color-cream-100);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.visit-info {
    padding: var(--space-xl) 0;
}

.contact-details {
    margin-top: var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
}

.contact-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: var(--color-emerald-50);
    border: 1px solid var(--color-emerald-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-emerald-700);
}

.contact-text strong {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-emerald-700);
    margin-bottom: 4px;
}

.contact-text p {
    font-size: 1rem;
    color: var(--color-text-primary);
    line-height: 1.6;
}

.contact-text a {
    color: var(--color-emerald-700);
    transition: color var(--transition);
}

.contact-text a:hover {
    color: var(--color-emerald-500);
}

.visit-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 420px;
}

.map-placeholder {
    width: 100%;
    min-height: 420px;
}

/* --- Footer --- */
.footer {
    background: var(--color-emerald-900);
    color: var(--color-text-light);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(249, 250, 251, 0.6);
    line-height: 1.7;
    max-width: 280px;
}

.footer-heading {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links li {
    font-size: 0.9rem;
    color: rgba(249, 250, 251, 0.6);
}

.footer-links a {
    color: rgba(249, 250, 251, 0.6);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-emerald-400);
}

.footer-bottom {
    border-top: 1px solid rgba(249, 250, 251, 0.1);
    padding-top: var(--space-xl);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(249, 250, 251, 0.4);
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fallback: ensure content is visible even if JS is disabled */
.reveal {
    opacity: 1;
    transform: none;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat-card {
        flex: 1;
        min-width: 180px;
    }
    
    .about-grid,
    .quality-layout,
    .visit-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-image-wrap {
        max-width: 500px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding: var(--space-3xl) var(--space-lg);
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 120px;
    }
    
    .hero-card {
        padding: var(--space-xl);
    }
    
    .hero-headline {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }
    
    .hero-stats {
        flex-direction: column;
    }
    
    .stat-card {
        min-width: auto;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features,
    .promise-grid {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: var(--space-3xl) 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-bottom {
        flex-direction: column;
    }
    
    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-card {
        padding: var(--space-lg);
    }
    
    .hero-badge {
        margin-bottom: var(--space-lg);
    }
    
    .product-image {
        height: 200px;
    }
}