/* Variabel Warna Kujang */
:root {
    --kujang-primary: #007e31;
    --kujang-secondary: #ffff00;
    --kujang-slate: #475569;
    --kujang-light: #f8fafc;
    --kujang-black: #000000;
    --industrial-radius: 120px;
}

body {
    font-family: "Inter", sans-serif;
    background-color: #f8f9fa;
    color: #1e293b;
    scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
.navbar-brand {
    font-family: "Montserrat", sans-serif;
    font-weight: 700;
}

/* Custom Utility Classes */
.text-primary-kujang {
    color: var(--kujang-primary);
}

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

.rounded-bl-industrial {
    border-bottom-left-radius: var(--industrial-radius);
}

.rounded-br-industrial {
    border-bottom-right-radius: var(--industrial-radius);
}

.tracking-tighter {
    letter-spacing: -0.03em;
}

.tracking-widest {
    letter-spacing: 0.2em;
}

/* Navbar Styling */
.navbar {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
}

.nav-link {
    font-weight: 600;
    color: var(--kujang-slate) !important;
    margin: 0 10px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--kujang-primary) !important;
}

.btn-kujang {
    background-color: var(--kujang-primary);
    color: white;
    border: none;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s;
}

.btn-kujang:hover {
    background-color: #1e7532;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(38, 145, 62, 0.2);
}

/* Hero Section */
.hero-section {
    padding: 100px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background:
        linear-gradient(to right, #f8fafc 40%, rgba(248, 250, 252, 0.1) 100%),
        url("/assets/img/hero-1.jpg");
    background-size: cover;
    background-position: center;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.8s ease-out,
        transform 0.8s ease-out;
}

.fade-in-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* Shapes & Images */
.heritage-img-container {
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.heritage-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--kujang-primary);
    color: white;
    padding: 40px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.service-img {
    height: 450px;
    object-fit: cover;
    width: 100%;
}

.contact-card {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-top: 8px solid var(--kujang-primary);
}

.filter-grayscale {
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
    max-height: 60px;
    width: auto;
}

.client-logo-card:hover .filter-grayscale {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

.client-logo-card {
    transition: background 0.3s;
    border-radius: 8px;
}

.client-logo-card:hover {
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

#scrollTopBtn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background-color: var(--kujang-primary);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

#scrollTopBtn:hover {
    background-color: #1e7532;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(38, 145, 62, 0.2);
}

#scrollTopBtn.show {
    opacity: 1;
    visibility: visible;
}