/* Variabel CSS dan Global Reset */
:root {
    --bg-color: #eee9e7;
    /* Warna krem */
    --accent-color: #008080;
    /* Warna teal */
    --text-color: #333333;
    --link-color: #04757B;
    /* Warna link/teal gelap */
}

body,
html {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100vh;
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    /* overflow: hidden; */
}

/* -------------------------------------- */
/* --- NAVIGASI --- */
/* -------------------------------------- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 40px;
    width: 100%;
    box-sizing: border-box;
    position: sticky;
    top: 0;
    left: 0;
    z-index: 20;
    background-color: var(--bg-color);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--link-color);
}

.profile-pic {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    background-color: #c7d2c3;
    border: 2px solid var(--link-color);
}

nav .nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 40px;
    margin: 0;
    padding: 0;
}

nav .nav-links a {
    position: relative;
    text-decoration: none;
    color: var(--link-color);
    font-weight: 700;
    font-size: 1rem;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    padding-bottom: 5px;
}

nav .nav-links a i {
    font-size: 1.2rem;
}

/* Underline animation for main navigation links */
nav .nav-links a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: 0px;
    left: 0;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease-out;
}

nav .nav-links a:hover::after,
nav .nav-links a.active::after {
    transform: scaleX(1);
}

/* -------------------------------------- */
/* --- DROPDOWN MENU --- */
/* -------------------------------------- */
.dropdown-trigger {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    /* Posisikan ke kanan untuk tampilan Proyek */
    min-width: 150px;
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 30;
    display: flex;
    flex-direction: column;
}

.dropdown-trigger:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-menu a {
    color: var(--link-color);
    font-weight: 500;
    padding: 0.5rem 1rem;
    text-decoration: none;
    transition: background-color 0.2s;
    display: block;
    padding-bottom: 0.5rem;
}

.dropdown-menu a:hover,
.dropdown-menu a.active-dropdown {
    /* Warna latar belakang dan garis bawah yang sesuai dengan gambar */
    background-color: #e0f2f1;
    /* Hijau muda/teal muda */
    border-bottom: 2px solid var(--accent-color);
    color: var(--link-color);
}

.dropdown-menu a.active-dropdown {
    font-weight: 700;
}

.dropdown-menu a::after {
    display: none;
}

.dropdown-menu .separator {
    height: 1px;
    background-color: #ddd;
    margin: 0.5rem 0;
}

/* -------------------------------------- */
/* --- HEADER KONTEN UTAMA --- */
/* -------------------------------------- */
/* Kontainer untuk membatasi lebar konten utama */
.content-container {
    max-width: 1280px;
    /* Mirip dengan max-w-7xl */
    margin: 0 auto;
    padding-left: 1.5rem;
    /* px-6 */
    padding-right: 1.5rem;
    /* px-6 */
}

.main-header {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--link-color);
    margin-bottom: 0.5rem;
    /* display: inline-block; - Dibiarkan agar garis bawah hanya selebar teks */
    padding-bottom: 0.25rem;
}

@media (min-width: 768px) {
    .main-header {
        font-size: 3rem;
    }
}

.skills-tagline {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 2.5rem;
}

/* -------------------------------------- */
/* --- KARTU PROYEK (PROJECT CARD) --- */
/* -------------------------------------- */
.project-card {
    background-color: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.card-placeholder-dev {
    width: 100%;
    height: 150px;
    /* aspect-ratio: 4 / 3; */
    overflow: hidden;
    background-color: #ccc;
    flex-shrink: 0;
    position: relative;
}

.img-sampul-dev {
    width: 100%;
    height: 100%;
    object-position: center;
    object-fit: cover;
    align-items: center;
}

.card-content {
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-content-title {
    width: 300px;
}

.card-title {
    font-weight: 600;
    color: var(--text-color);
}

.card-subtitle {
    font-size: 0.875rem;
    /* text-sm */
    color: #555;
    line-height: 1.2;
    margin-top: 0.25rem;
}

.arrow-button {
    /* Gaya tombol panah (teal background, rounded) */
    background-color: var(--link-color);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.2s;
}

.arrow-button:hover {
    background-color: var(--accent-color);
}

/* -------------------------------------- */
/* --- NAVIGASI SLIDER Samping --- */
/* -------------------------------------- */
.slider-nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background-color: var(--link-color);
    color: white;

    /* padding: 1rem 0.75rem; */

    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;

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

    opacity: 0.7;

    transition: opacity 0.3s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.slider-nav-button:hover {
    /* opacity: 1; */
    background-color: var(--accent-color);
    transform: translateY(-50%) scale(1.1);
}

.slider-nav-left {
    left: -60px;
    /* Posisikan di luar grid */
}

.slider-nav-right {
    right: -60px;
    /* Posisikan di luar grid */
}

.slider-nav-button.disabled {
    opacity: 0.2;
    cursor: not-allowed;
    pointer-events: none;
}


/* Responsif untuk menyembunyikan panah di layar kecil dan menyesuaikan margin */
@media (max-width: 1200px) {
    .slider-nav-left {
        left: 10px;
    }

    .slider-nav-right {
        right: 10px;
    }

}

.fade-in-grid {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}