/* --- CSS VARIABLES & RESET --- */
:root {
    --bg-dark: #163323;
    --bg-dark-card: #1c3e2c;
    --bg-light: #f5f0e6;
    --bg-card-light: #ebe4d5;
    --text-dark: #1a1a1a;
    --text-light: #f5f0e6;
    --text-muted: #8d9a8e;
    --accent-lime: #c2f038;
    --accent-gold: #d4a359;
    --font-main: 'Noto Sans JP', 'Plus Jakarta Sans', sans-serif;
    --font-heading: 'Playfair Display', serif;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    overflow-x: hidden;
    line-height: 1.6;
}

/* --- HERO SECTION (DARK FOREST GREEN) --- */
.hero-wrapper {
    background-color: var(--bg-dark);
    color: var(--text-light);
    border-bottom-left-radius: 36px;
    border-bottom-right-radius: 36px;
    padding: 20px 24px 60px;
    position: relative;
}

/* Navigation */
nav {
    max-width: 1200px;
    margin: 0 auto 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--accent-lime);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: #d1dacd;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-lime);
}

.cta-pill {
    background-color: var(--accent-lime);
    color: var(--bg-dark);
    padding: 10px 22px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    transition: transform 0.2s, background-color 0.3s;
}

.cta-pill:hover {
    transform: scale(1.03);
    background-color: #d2ff4d;
}

/* Hero Content Grid */
.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 20px;
    align-items: center;
}

.hero-left h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
}

.hero-left p {
    color: #a3b8a8;
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.organic-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.08);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--accent-lime);
    border: 1px solid rgba(194, 240, 56, 0.2);
    margin-bottom: 16px;
}

/* Oval Image Frame */
.hero-center {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.oval-frame {
    width: 100%;
    max-width: 380px;
    height: 480px;
    border-radius: 200px;
    overflow: hidden;
    border: 6px solid rgba(255,255,255,0.1);
    position: relative;
    background: linear-gradient(180deg, #2a523b 0%, #163323 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.thanaka-art {
    text-align: center;
    padding: 30px;
}

.thanaka-art .tree-icon {
    font-size: 4rem;
    margin-bottom: 10px;
}

.floating-tag {
    position: absolute;
    background: rgba(22, 51, 35, 0.85);
    backdrop-filter: blur(8px);
    padding: 10px 18px;
    border-radius: 30px;
    border: 1px solid rgba(255,255,255,0.15);
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.tag-top-right {
    top: 40px;
    right: -10px;
    color: var(--accent-lime);
}

.tag-bottom-left {
    bottom: 40px;
    left: -10px;
    color: #fff;
}

.hero-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-right-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 24px;
    border-radius: var(--radius-md);
}

.hero-right-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: #fff;
}

.hero-right-card p {
    font-size: 0.88rem;
    color: #9cb1a1;
}

/* --- LIGHT MAIN SECTION --- */
.main-container {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 24px;
}

.section-header {
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--bg-dark);
    letter-spacing: -0.5px;
    max-width: 750px;
    line-height: 1.3;
}

/* Bento Grid Layout */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
}

.card {
    background-color: var(--bg-card-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.card-col-7 { grid-column: span 7; }
.card-col-5 { grid-column: span 5; }
.card-col-4 { grid-column: span 4; }
.card-col-8 { grid-column: span 8; }

.card h3 {
    font-size: 1.3rem;
    color: var(--bg-dark);
    margin-bottom: 12px;
    font-weight: 700;
}

.card p {
    color: #5a665c;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

/* Comparison Table */
.vs-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}

.vs-box {
    padding: 16px;
    border-radius: var(--radius-sm);
}

.vs-natural {
    background-color: #dce8d5;
    border-left: 4px solid var(--bg-dark);
}

.vs-chemical {
    background-color: #ebdcd9;
    border-left: 4px solid #c94a3a;
}

.vs-box h4 {
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.vs-box ul {
    list-style: none;
    font-size: 0.8rem;
    color: #333;
}

.vs-box ul li {
    margin-bottom: 4px;
}

/* Interactive Kyauk Pyin Widget */
.grind-widget {
    background: var(--bg-dark);
    color: var(--text-light);
    text-align: center;
}

.slab-container {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, #555 0%, #222 100%);
    border: 8px solid #444;
    margin: 20px auto;
    position: relative;
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.8);
}

.water-ring {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 2px dashed rgba(255,255,255,0.2);
    display: flex;
    justify-content: center;
    align-items: center;
}

.paste-layer {
    width: 0px;
    height: 0px;
    border-radius: 50%;
    background-color: #e3d29b;
    transition: width 0.1s, height 0.1s;
    opacity: 0.9;
    filter: blur(2px);
}

.wood-log {
    width: 40px;
    height: 40px;
    background: #8b5a2b;
    border: 3px solid #5c3a19;
    border-radius: 50%;
    position: absolute;
    pointer-events: none;
    display: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.grind-counter {
    font-size: 0.85rem;
    color: var(--accent-lime);
    font-weight: 600;
}

/* Feature Pills */
.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.pill-item {
    background-color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bg-dark);
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

/* --- FOOTER --- */
footer {
    background-color: var(--bg-dark);
    color: #8d9a8e;
    padding: 40px 24px;
    text-align: center;
    font-size: 0.85rem;
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
}

footer p span {
    color: var(--accent-lime);
}

/* --- RESPONSIVE MOBILE STYLES --- */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-left h1 {
        font-size: 2.5rem;
    }

    .hero-left p {
        margin: 0 auto 24px;
        max-width: 500px;
    }

    .hero-center {
        margin: 30px 0;
    }

    .card-col-7, .card-col-5, .card-col-4, .card-col-8 {
        grid-column: span 12;
    }

    .nav-links {
        display: none;
    }
}

@media (max-width: 576px) {
    .oval-frame {
        height: 380px;
    }

    .vs-container {
        grid-template-columns: 1fr;
    }
    
    .card {
        padding: 24px;
    }
}