/* --- Google Font & CSS Reset --- */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap");

/* --- Variabel Warna (BIRU) --- */
:root {
    --primary-color: #4682b4; /* Steel Blue */
    --secondary-color: #a9cce3; /* Light Steel Blue */
    --background-color: #f0f4f8; /* Light Blueish Gray */
    --text-color: #333333;
    --light-gray: #e0e0e0;
    --white-color: #f0f8ff; /* Alice Blue */
    --container-width: 1140px;
    --header-height: 75px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Montserrat", sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

h1,
h2,
h3 {
    font-weight: 600;
    color: var(--primary-color);
}

section {
    padding: 60px 0;
    position: relative;
    overflow-x: hidden; /* Mencegah scrollbar horizontal karena animasi */
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.placeholder {
    background-color: var(--light-gray);
    border-radius: 8px;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #95a5a6;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    background-color: var(--primary-color);
    color: var(--white-color);
    font-weight: 600;
    border: 2px solid var(--primary-color);
    transition: background-color 0.3s, color 0.3s;
    cursor: pointer;
}

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

.section-title {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
}

.section-subtitle {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: var(--text-color);
    opacity: 0.9;
}

/* --- CSS UNTUK ANIMASI (BARU) --- */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Class untuk animasi saat load */
.animated {
    animation-duration: 0.8s;
    animation-fill-mode: both;
    animation-timing-function: ease-out;
}
.fade-in-down {
    animation-name: fadeInDown;
}
.fade-in-up {
    animation-name: fadeInUp;
}
.fade-in {
    animation-name: fadeIn;
}

/* Class untuk animasi saat scroll */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- NAVIGASI --- */
.header {
    background-color: var(--white-color);
    height: var(--header-height);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.5rem;
    z-index: 1001;
}

.hamburger {
    display: block;
    cursor: pointer;
    font-size: 1.8rem;
    z-index: 1001;
}

.nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--white-color);
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.nav-menu.active {
    display: flex;
}

.nav-list,
.dropdown-menu {
    list-style: none;
}

.nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    font-size: 1.5rem;
    font-weight: 500;
}

.dropdown-menu {
    margin-top: 0.5rem;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.dropdown-menu.active {
    display: flex;
}

.dropdown-menu a {
    font-size: 1rem;
    color: var(--text-color);
}

@media (min-width: 992px) {
    .hamburger {
        display: none;
    }
    .nav-menu {
        display: flex;
        position: static;
        height: auto;
        width: auto;
        background-color: transparent;
        flex-direction: row;
    }
    .nav-list {
        flex-direction: row;
        gap: 30px;
    }
    .nav-link {
        font-size: 1rem;
    }
    .nav-item {
        position: relative;
    }
    .dropdown-menu {
        display: none;
        position: absolute;
        top: 120%;
        left: 50%;
        transform: translateX(-50%);
        background-color: var(--white-color);
        min-width: 200px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        border-radius: 5px;
        gap: 0;
        margin-top: 0;
    }
    .nav-item:hover .dropdown-menu {
        display: block;
    }
    .dropdown-menu a {
        display: block;
        padding: 12px 20px;
        white-space: nowrap;
    }
    .dropdown-menu a:hover {
        background-color: var(--background-color);
    }
}

/* --- Hero Section --- */
.hero {
    background-color: var(--white-color);
    /* padding: 60px 0; */ /* <-- HAPUS ATAU KOMENTARI BARIS INI */
    min-height: calc(80svh - var(--header-height));
    display: flex;
    align-items: center;
}

/* TAMBAHKAN BLOK BARU INI */
.hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 60px;
    padding-bottom: 60px;
}
.hero-content {
    max-width: 600px;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}
.hero h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}
.hero-image {
    width: 100%;
    height: 300px;
    max-width: 450px;
    position: relative;
}
.hero-image::before {
    content: "";
    position: absolute;
    width: 150%;
    height: 150%;
    background-color: #d4e6f1;
    border-radius: 45% 55% 70% 30% / 30% 60% 40% 70%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}
.hero-image .placeholder {
    position: relative;
    z-index: 1;
    height: 100%;
}

/* --- Program Kerja (Proker) Section --- */
.proker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.proker-card {
    background-color: var(--white-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}
.proker-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}
.proker-card .icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* --- Desa Section --- */
.desa {
    background-color: var(--white-color);
}
.desa-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.desa-image .placeholder {
    height: 400px;
}

/* --- GALLERY --- */
.gallery-grid {
    column-count: 3;
    column-gap: 15px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 15px;
    break-inside: avoid;
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
}

.gallery-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    text-align: center;
    padding: 10px;
}

.gallery-item:hover .overlay {
    opacity: 1;
}

/* --- MITRA --- */
.mitra {
    background-color: var(--white-color);
}
.mitra-grid {
    display: flex; /* Ganti dari grid ke flex */
    flex-wrap: wrap; /* Izinkan item turun ke baris baru */
    justify-content: center; /* Ini kuncinya: pusatkan semua item */
    gap: 30px;
}

.mitra-card {
    background-color: var(--background-color);
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    width: 250px; /* Atur lebar kartu agar seragam */
    flex-shrink: 0; /* Mencegah kartu menyusut */
}

.mitra-logo {
    height: 80px;
    width: 80px;
    margin: 0 auto 15px auto;
    border-radius: 50%;
}

/* --- Slogan Section --- */
.slogan {
    padding: 100px 0;
    color: white;
    text-align: center;
    position: relative;
    background: linear-gradient(rgba(20, 30, 40, 0.75), rgba(20, 30, 40, 0.75)),
        url("../images/img/tim-ppko-imm-fkm.jpg") no-repeat center center/cover;
}
.slogan h2 {
    font-size: 3rem;
    color: var(--white-color);
    margin-bottom: 30px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    position: relative;
    display: inline-block;
    padding: 0 50px;
}
.slogan h2::before {
    content: "“";
    position: absolute;
    top: -1.5rem;
    left: 0;
    font-size: 8rem;
    line-height: 1;
    color: rgba(255, 255, 255, 0.15);
    font-family: serif;
}
.slogan h2::after {
    content: "”";
    position: absolute;
    bottom: -3.5rem;
    right: 0;
    font-size: 8rem;
    line-height: 1;
    color: rgba(255, 255, 255, 0.15);
    font-family: serif;
}
.hashtags-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}
.hashtag-item {
    font-size: 1.1rem;
    font-weight: 500;
    opacity: 0.9;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
}

/* --- Footer --- */
.footer {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 40px 0;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer a {
    color: var(--white-color);
    opacity: 0.8;
    transition: opacity 0.3s;
}
.footer a:hover {
    opacity: 1;
}
.footer-socials {
    display: flex;
    gap: 20px;
}
.footer-socials a {
    font-size: 1.5rem;
}

/* ... (CSS Anda yang sudah ada) ... */

/* --- STYLE UNTUK TOMBOL SCROLL TO TOP --- */
.scroll-to-top {
    position: fixed; /* Tetap di posisi yang sama saat di-scroll */
    bottom: 25px;
    right: 25px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color, #4682b4);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);

    /* Sembunyikan tombol secara default */
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);

    /* Animasi transisi saat muncul/hilang */
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
    z-index: 1000;
}

/* Class 'show' akan ditambahkan oleh JavaScript */
.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background-color: #333; /* Warna saat hover */
    color: white;
}

/* --- Responsive Styles --- */
@media (min-width: 768px) {
    .hero .container {
        flex-direction: row;
        text-align: left;
        gap: 40px;
    }
    .hero-content {
        max-width: 50%;
        margin-bottom: 0;
    }
    .hero-image {
        width: 50%;
    }
}

@media (max-width: 991px) {
    .desa-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .desa-image {
        order: -1;
    }
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
    .gallery-grid {
        column-count: 2;
    }
    .mitra-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .hero-content {
        margin-bottom: 40px;
    }
    .slogan h2 {
        font-size: 2.2rem;
    }
    .slogan h2::before,
    .slogan h2::after {
        font-size: 6rem;
    }
    .hashtags-grid {
        grid-template-columns: 1fr;
    }
    .mitra-grid {
        display: grid; /* Beralih ke Grid di mobile */
        grid-template-columns: 1fr 1fr; /* Paksa menjadi 2 kolom */
        gap: 20px; /* Perkecil jarak antar kartu */
    }

    .mitra-card {
        width: auto; /* Biarkan lebar kartu diatur oleh grid */
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    .proker-grid {
        grid-template-columns: 1fr;
    }
    .mitra-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .gallery-grid {
        column-count: 2;
    }
}