:root {
    --primary-dark: #1b4332;   
    --primary-light: #2d6a4f;  
    --accent-sage: #b7e4c7;   
    --accent-light: #d8f3dc;  
    --text-dark: #1A201C;
    --text-muted: #2f3e46;    
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-dark);
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    
    background-image: linear-gradient(rgba(216, 243, 220, 0.70), rgba(183, 228, 199, 0.80)), 
                      url('greenbg.jpg');
    background-size: cover;
    background-position: center;
}

h1, h2, h3, h4, h5, h6, .brand-text {
    font-family: 'Outfit', sans-serif;
    color: var(--primary-dark);
}

/* Floating Navbar */
.navbar-floating {
    background: rgba(230, 245, 235, 0.98);
    border-radius: 50px;
    margin: 20px auto;
    max-width: 950px;
    box-shadow: 0 5px 20px rgba(27, 67, 50, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.nav-link {
    font-weight: 600;
    color: var(--text-muted) !important;
    padding: 8px 18px !important;
    border-radius: 30px;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-dark) !important;
    background-color: var(--accent-sage);
}

.brand-text {
    font-weight: 800;
    letter-spacing: 1px;
    font-size: 1.4rem;
}

/* KUNCI FIT LAYAR */
section {
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 100px 0 60px;
    position: relative;
}

.hero-title {
    font-size: 4.2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-badge {
    background-color: var(--primary-light);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    display: inline-block;
    margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(27, 67, 50, 0.2);
}

/* Buttons */
.btn-modern {
    background-color: var(--primary-dark);
    color: white;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
}

.btn-modern:hover {
    background-color: var(--primary-light);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(27, 67, 50, 0.2);
}

.btn-outline-custom {
    background-color: rgba(255, 255, 255, 0.8);
    color: var(--primary-dark);
    border: 1px solid var(--primary-light);
}
.btn-outline-custom:hover {
    background-color: var(--accent-sage);
    color: var(--primary-dark);
}

/* Feature Cards */
.feature-card {
    background: rgba(240, 250, 243, 0.95);
    border-radius: 24px;
    padding: 35px 25px;
    height: 100%;
    transition: transform 0.3s ease;
    box-shadow: 0 5px 15px rgba(27, 67, 50, 0.05);
    border: 1px solid rgba(255,255,255,0.8);
}

.feature-card:hover { transform: translateY(-5px); }

.icon-box {
    width: 60px;
    height: 60px;
    background-color: var(--accent-sage);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--primary-dark);
    font-size: 1.5rem;
}

/* Aksi Hijau Section */
#manfaat { background: transparent !important; border: none !important; }

.health-benefit-card {
    background: rgba(183, 228, 199, 0.85);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: 24px;
    padding: 30px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    height: 100%;
    transition: all 0.3s ease;
}

.health-benefit-card:hover {
    background: #95d5b2;
    transform: translateY(-3px);
}

.health-icon {
    background: white;
    min-width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    font-size: 1.2rem;
    box-shadow: 0 3px 10px rgba(27, 67, 50, 0.08);
}

/* Footer */
footer {
    width: 100%;
    background: rgba(230, 245, 235, 0.98) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.8) !important;
}

/* --- ANIMASI BERGERAK TERUS-MENERUS --- */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

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

.hero-badge {
    animation: float 3s ease-in-out infinite;
}

.icon-box, .health-icon {
    animation: pulse 2.5s ease-in-out infinite;
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.8rem; }
    .navbar-floating { margin: 10px; border-radius: 20px; }
    .health-benefit-card { flex-direction: column; text-align: center; align-items: center; }
    section { min-height: auto; padding: 120px 15px 60px; }
}