/*
 * custom.css
 * File ini berisi gaya kustom untuk portofolio, termasuk mode gelap/terang.
 */

/* --- Variabel Warna untuk Mode Terang (Default) --- */
:root {
    --bg-color: #f0f2f5;
    --text-color: #4a4a4a;
    --heading-color: #2c3e50;
    --card-bg: #ffffff;
    --border-color: #e1e1e1;
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --link-hover-color: #9b4dca;
}

/* --- Variabel Warna untuk Mode Gelap --- */
body.dark-mode {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --heading-color: #ffffff;
    --card-bg: #1e1e1e;
    --border-color: #333333;
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --link-hover-color: #9b4dca;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    line-height: 1.7;
    transition: background-color 0.5s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--heading-color);
    margin-bottom: 1rem;
}

/* --- Container & Layout --- */
.container {
    max-width: 1100px;
    margin: 4rem auto;
    padding: 0 1.5rem;
}

/* --- Header & Navigation --- */
header {
    background-color: var(--card-bg);
    padding: 1.5rem 0;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease-in-out;
}

.navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.navigation-title {
    font-size: 1.8rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--heading-color);
    transition: color 0.3s ease;
}

.navigation-title:hover {
    color: var(--primary-color);
}

.navigation-list {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center; /* Untuk menengahkan tombol tema */
}

.navigation-item {
    margin-left: 2rem;
}

.navigation-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease, transform 0.3s ease;
    position: relative;
}

.navigation-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.navigation-link:hover::after {
    width: 100%;
}

/* --- Tombol Theme Toggle --- */
#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-color);
    margin-left: 1rem;
    transition: color 0.3s ease;
}
#theme-toggle:hover {
    color: var(--primary-color);
}

/* --- Main Content Sections --- */
.hero {
    text-align: center;
    padding: 4rem 0;
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    animation: fadeInUp 1s ease-in-out;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    color: var(--heading-color);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-color);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

/* --- Card Components (Proyek & Tools) --- */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    animation: scaleIn 0.6s ease-out;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.card img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.card h4 {
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

.card p {
    font-size: 0.95rem;
}

/* --- Penyesuaian Layout Blog Grid --- */
.blog-grid {
    display: flex;
    flex-wrap: wrap;
}

.blog-grid .column {
    display: flex;
    padding-bottom: 2rem;
}

/* Pastikan card di dalam kolom memiliki tinggi yang sama */
.blog-grid .card {
    height: 100%;
    min-width: 100%;
}

.project-grid {
    display: flex;
    flex-wrap: wrap;
}

.project-grid .column {
    display: flex;
    padding-bottom: 2rem;
}

.review-grid {
    display: flex;
    flex-wrap: wrap;
}

.review-grid .column {
    display: flex;
    padding-bottom: 2rem;
}

.review-grid .card {
    height: 100%;
    min-width: 100%;
}

.tool-grid {
    display: flex;
    flex-wrap: wrap;
}

.tool-grid .column {
    display: flex;
    padding-bottom: 2rem;
}

.tool-grid .card {
    height: 100%;
    min-width: 100%;
}

/* --- Buttons --- */
.button {
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 50px;
    padding: 0.75rem 2rem;
    margin: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1; 
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.button-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
}

.button-primary:hover {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
}

.button-clear {
    color: #3498db !important;
}

.button-clear:hover {
    color: #2980b9 !important;
}

.button-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
}

.button-outline:hover {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
}

/* --- Form Styles --- */
form {
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0);
    animation: fadeInUp 0.8s ease-in-out;
}

input[type="text"], input[type="email"], input[type="password"], textarea {
    border-radius: 8px;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

/* --- Flashed Messages (Notifications) --- */
.flashes p {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.flash-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 5px solid #28a745;
}

.flash-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 5px solid #dc3545;
}

/* --- Footer --- */
footer {
    text-align: center;
    padding-top: 2rem;
    margin-top: 4rem;
    color: var(--text-color);
}

.pre-formatted {
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* --- Animations --- */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.image-size {
    height: 20rem !important;
    width: 100% !important;
}

/* --- Pagination --- */
.pagination {
    list-style: none;
    margin: 2rem 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pagination-item {
    margin: 0 0.25rem;
}

.pagination-item a,
.pagination-item span {
    text-decoration: none;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    transition: background-color 0.3s, color 0.3s;
    font-size: 0.9rem;
    font-weight: 600;
}

.pagination-item a {
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.pagination-item a:hover {
    background-color: var(--primary-color);
    color: white;
}

.pagination-item span.active {
    background-color: var(--primary-color);
    color: white;
    border: 1px solid var(--primary-color);
}

.pagination-item span.disabled {
    color: #999;
    cursor: not-allowed;
    border: 1px solid #ddd;
}

/* --- Scroll Up Button --- */
#scrollUp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    font-size: 1.2rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999;
}

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

/* --- Responsive Layout --- */
@media (max-width: 768px) {
    .navigation {
        flex-direction: column;
        align-items: flex-start;
    }
    .navigation-list {
        flex-direction: column;
        align-items: flex-start;
        margin-top: 1rem;
        width: 100%;
    }
    .navigation-item {
        margin: 0.5rem 0;
    }
    .navigation-link {
        font-size: 1.1rem;
        padding: 0.5rem 0;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero p {
        font-size: 1rem;
    }
    
    .row {
        flex-direction: column;
    }

    .column,
    .column-25,
    .column-33,
    .column-50 {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        flex-basis: 100% !important;
    }

    .blog-grid .column {
    padding: 0;
    }

    .position {
        margin-left: -2.7rem !important;
    }

    .image-size {
    height: 15rem !important;
    width: 100% !important;
}
}