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

html{
    scroll-behavior: smooth;
}

body{
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: #333;
    background: #fff;
}

/* =========================
   HERO
========================= */

.hero{
    min-height: 100vh;
    background:
    linear-gradient(
        rgba(0,0,0,0.75),
        rgba(0,0,0,0.75)
    ),
    url('../images/hero.jpg');

    background-size: cover;
    background-position: center;

    display: flex;
    align-items: center;
    justify-content: center;

    text-align: center;
    color: white;

    padding: 50px 20px;
}

.hero h1{
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-text{
    max-width: 700px;
    margin: auto;
    font-size: 1.2rem;
}

.hero .btn{
    margin-top: 20px;
}

/* =========================
   SECTION UMUM
========================= */

section{
    padding: 90px 0;
}

.section-title{
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2{
    font-size: 2.5rem;
    font-weight: bold;
    position: relative;
}

.section-title h2::after{
    content: '';
    width: 70px;
    height: 4px;
    background: #d4af37;
    display: block;
    margin: 15px auto;
}

/* =========================
   ABOUT
========================= */

.about-section{
    background: #fff;
}

.about-section p{
    max-width: 900px;
    margin: auto;
    text-align: left;
}

/* =========================
   PRODUK
========================= */

.product-section{
    background: #f8f9fa;
}

.product-card{
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: 0.3s;
    height: 100%;
}

.product-card:hover{
    transform: translateY(-8px);
}

.product-card img{
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-card h4{
    padding: 20px 20px 10px;
}

.product-card p{
    padding: 0 20px 20px;
}

/* =========================
   KEUNGGULAN
========================= */

.advantages-section{
    background: #fff;
}

.advantages-section h3{
    font-size: 3rem;
    color: #d4af37;
}

.advantages-section p{
    font-weight: 600;
}

/* =========================
   GALERI
========================= */

.gallery-section{
    background: #f8f9fa;
}

.gallery-img{
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
    transition: 0.3s;
}

.gallery-img:hover{
    transform: scale(1.03);
}

/* =========================
   KONTAK
========================= */

.contact-section{
    background: #111;
    color: white;
}

.contact-section p{
    margin: 20px 0;
}

.contact-buttons{
    margin-top: 25px;
}

.contact-buttons .btn{
    margin: 5px;
}

/* =========================
   FOOTER
========================= */

footer{
    background: #000;
    color: white;
    padding: 20px 0;
}

/* =========================
   FLOATING WA
========================= */

.floating-wa{
    position: fixed;
    right: 25px;
    bottom: 25px;

    width: 60px;
    height: 60px;

    border-radius: 50%;
    background: #25D366;

    color: white;
    text-decoration: none;

    display: flex;
    justify-content: center;
    align-items: center;

    font-weight: bold;
    font-size: 18px;

    box-shadow: 0 5px 15px rgba(0,0,0,0.3);

    z-index: 999;
}

/* =========================
   RESPONSIVE
========================= */

@media(max-width:768px){

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

    .hero-text{
        font-size: 1rem;
    }

    .section-title h2{
        font-size: 2rem;
    }

}