/* --- VARIABLES --- */
:root {
    --color-bg: #FFFFFF;
    --color-light-kraft: #F8F6F2;
    --color-green: #4A5D23;
    --color-green-dark: #354418;
    --color-text-main: #2C2C2C;
    --color-text-sub: #666666;
    --color-border: #EAEAEA;
    --font-main: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text-main);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utilities */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 5rem 0;
}

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

.text-white {
    color: #FFF !important;
}

.mt-4 {
    margin-top: 2.5rem;
}

.bg-white {
    background-color: var(--color-bg);
}

.bg-light-kraft {
    background-color: var(--color-light-kraft);
}

.bg-green-dark {
    background-color: var(--color-green-dark);
}

/* --- HEADER --- */
header {
    background-color: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 10px 20px;
    height: 65px;
}

.nav-left {
    display: flex;
    align-items: center;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    color: var(--color-text-main);
    cursor: pointer;
    margin-right: 15px;
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--color-text-main);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

nav ul li a:hover {
    color: var(--color-green);
}

.nav-btn {
    background-color: var(--color-green);
    color: #FFF !important;
    padding: 6px 16px;
    border-radius: 6px;
    font-weight: 600;
}

.web-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
    display: block;
    border-radius: 50%;
}

/* --- HERO --- */
#hero {
    margin-top: 65px;
    min-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: url('assets/images/hero-bg.jpg') center/cover no-repeat;
    background-color: var(--color-green);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 650px;
    padding: 0 20px;
    color: #FFF;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    font-weight: 300;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--color-green);
    color: #FFF;
    border: 1px solid var(--color-green);
}

.btn-primary:hover {
    background-color: var(--color-green-dark);
}

.btn-outline {
    background-color: transparent;
    color: #FFF;
    border: 1px solid #FFF;
}

.btn-outline:hover {
    background-color: #FFF;
    color: var(--color-green-dark);
}

/* --- TICKER BANNER (Running Text) --- */
.ticker-wrap {
    width: 100%;
    overflow: hidden;
    background-color: var(--color-green);
    color: #FFF;
    padding: 10px 0;
    border-top: 2px solid var(--color-green-dark);
}

.ticker {
    display: inline-flex;
    white-space: nowrap;
    animation: ticker-scroll 25s linear infinite;
}

.ticker-item {
    padding: 0 2rem;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

@keyframes ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- SECTIONS UMUM --- */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.section-subtitle {
    color: var(--color-text-sub);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

.layout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.text-content p {
    margin-bottom: 1rem;
    color: var(--color-text-sub);
}

.rounded-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

/* --- NILAI KAMI (Values Grid) --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-card {
    padding: 2rem 1.5rem;
    background-color: var(--color-light-kraft);
    border-radius: 8px;
    transition: transform 0.3s;
}

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

.value-card i {
    font-size: 2.5rem;
    color: var(--color-green);
    margin-bottom: 1rem;
}

.value-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.value-card p {
    font-size: 0.95rem;
    color: var(--color-text-sub);
}

/* --- KATALOG PRODUK --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: var(--color-light-kraft);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    text-align: left;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.product-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background-color: #EAEAEA;
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--color-green-dark);
}

.product-info p {
    font-size: 0.95rem;
    color: var(--color-text-sub);
}

/* --- IMPACT TRACKER --- */
.impact-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.impact-item h2 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    color: #FFF;
}

.impact-item p {
    font-size: 1.1rem;
    color: #E0E0E0;
    font-weight: 500;
}

/* --- GALERI DOKUMENTASI (IG Style) --- */
.ig-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
}

.ig-item {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: #EFEFEF;
}

.ig-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.2s;
    display: block;
}

.ig-item:hover img {
    opacity: 0.8;
    cursor: pointer;
}

/* --- FAQ ACCORDION --- */
.accordion {
    max-width: 700px;
    margin: 2.5rem auto 0;
    text-align: left;
}

.accordion-item {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-header {
    padding: 1.2rem 1.5rem;
    background-color: var(--color-light-kraft);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--color-text-main);
    transition: background-color 0.2s;
}

.accordion-header:hover {
    background-color: #F0EDE5;
}

.accordion-header i {
    transition: transform 0.3s;
    color: var(--color-green);
}

.accordion-content {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
    background-color: #FFF;
}

.accordion-item.active .accordion-content {
    padding: 1.2rem 1.5rem;
    max-height: 500px;
}

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

/* --- KONTAK --- */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.contact-card {
    background-color: var(--color-bg);
    padding: 2rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text-main);
    transition: transform 0.2s, box-shadow 0.2s;
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}

.contact-card i {
    font-size: 2rem;
    margin-bottom: 10px;
}

.contact-card.whatsapp i { color: #25D366; }
.contact-card.email i { color: var(--color-green); }
.contact-card.instagram i { color: #E1306C; }

.contact-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-card p {
    color: var(--color-text-sub);
    font-size: 0.9rem;
}

/* --- FOOTER --- */
footer {
    background-color: var(--color-light-kraft);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0;
    color: var(--color-text-sub);
}

.footer-logo {
    height: 40px;
    margin-bottom: 15px;
    filter: grayscale(100%);
    opacity: 0.5;
}

/* --- RESPONSIVE / MOBILE --- */
@media screen and (max-width: 768px) {
    .layout-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hamburger {
        display: block;
    }
    
    nav {
        position: absolute;
        top: 65px;
        left: -100%;
        width: 100%;
        background-color: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        transition: 0.3s ease;
    }
    
    nav.active {
        left: 0;
    }
    
    nav ul {
        flex-direction: column;
        padding: 1.5rem 0;
        gap: 1rem;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .impact-grid {
        gap: 2rem;
        flex-direction: column;
    }
    
    .ig-grid {
        gap: 2px;
    }
}