/* ============================================
   PORTFOLIO ARUNIKA PRADIPTA - STYLESHEET
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ============= CSS VARIABLES ============= */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --accent-color: #ec4899;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --text-light: #9ca3af;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* ============= RESET & BASE ============= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

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

button {
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

/* ============= UTILITIES ============= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.fade-in {
    animation: fadeIn 0.8s ease-in;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn {
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* ============= NAVBAR ============= */
nav {
    position: sticky;
    top: 0;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    padding: 1.2rem 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: 'Poppins', sans-serif;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.navbar-menu a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.navbar-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    margin: 5px 0;
    transition: var(--transition);
}

/* ============= HERO SECTION ============= */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.05"><path d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/></g></g></svg>') repeat;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: slideUp 0.8s ease-in;
}

.hero-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 30px;
    border: 5px solid white;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.8s ease-in 0.1s both;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
    animation: slideUp 0.8s ease-in 0.2s both;
}

.hero .tagline {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
    animation: slideUp 0.8s ease-in 0.3s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideUp 0.8s ease-in 0.4s both;
}

.hero-buttons .btn {
    padding: 14px 36px;
    font-size: 1.05rem;
}

/* ============= TENTANG SECTION ============= */
.tentang {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-dark);
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.tentang-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.tentang-text p {
    font-size: 1.05rem;
    color: var(--text-gray);
    margin-bottom: 25px;
    line-height: 1.8;
}

.tentang-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.tentang-image img {
    width: 100%;
    height: auto;
    display: block;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-gray);
    font-weight: 500;
}

/* ============= KEAHLIAN SECTION ============= */
.keahlian {
    padding: 80px 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.skill-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
    border-top: 4px solid var(--primary-color);
    animation: fadeIn 0.8s ease-in;
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--accent-color);
}

.skill-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.skill-card h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.progress-bar {
    background-color: var(--border-color);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 15px;
}

.progress-fill {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    height: 100%;
    border-radius: 4px;
    animation: fillProgress 1s ease-in 0.3s both;
}

@keyframes fillProgress {
    from {
        width: 0;
    }
    to {
        width: var(--width);
    }
}

.progress-text {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-top: 8px;
    font-weight: 600;
}

/* ============= PORTOFOLIO SECTION ============= */
.portofolio {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.portfolio-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    animation: fadeIn 0.8s ease-in;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.portfolio-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-light);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(99, 102, 241, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay a {
    background: white;
    color: var(--primary-color);
    padding: 10px 25px;
    border-radius: 6px;
    font-weight: 600;
}

.portfolio-overlay a:hover {
    background-color: var(--bg-light);
}

.portfolio-info {
    padding: 25px;
}

.portfolio-category {
    font-size: 0.8rem;
    color: var(--accent-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.portfolio-info h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.portfolio-description {
    font-size: 0.95rem;
    color: var(--text-gray);
}

/* ============= VIDEO SECTION ============= */
.video-section {
    padding: 80px 0;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ============= TESTIMONI SECTION ============= */
.testimoni {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.testimoni-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.testimoni-card {
    background: white;
    padding: 35px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    animation: fadeIn 0.8s ease-in;
    position: relative;
}

.testimoni-card::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary-light);
    position: absolute;
    top: 10px;
    left: 20px;
    opacity: 0.3;
}

.testimoni-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.testimoni-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 20px;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.testimoni-text {
    font-size: 1rem;
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.8;
    font-style: italic;
}

.testimoni-author {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.testimoni-position {
    font-size: 0.9rem;
    color: var(--text-light);
}

.rating {
    color: #fbbf24;
    margin-bottom: 15px;
}

/* ============= KONTAK SECTION ============= */
.kontak {
    padding: 80px 0;
}

.kontak-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.kontak-form {
    animation: slideUp 0.8s ease-in;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.kontak-submit {
    width: 100%;
}

.kontak-info {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    animation: slideUp 0.8s ease-in 0.1s both;
}

.kontak-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.kontak-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.kontak-details h4 {
    margin-bottom: 5px;
    color: var(--text-dark);
}

.kontak-details p {
    color: var(--text-gray);
    margin-bottom: 5px;
}

.kontak-details a {
    color: var(--primary-color);
    font-weight: 600;
}

.kontak-details a:hover {
    color: var(--accent-color);
}

/* ============= FOOTER ============= */
footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 50px 0 20px;
    text-align: center;
}

.footer-content {
    margin-bottom: 30px;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.footer-tagline {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.social-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

/* ============= RESPONSIVE DESIGN ============= */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .navbar-menu {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow-lg);
    }

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

    .navbar-menu a {
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero .tagline {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .tentang-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stats {
        grid-template-columns: 1fr;
    }

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

    .kontak-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .testimoni-grid {
        grid-template-columns: 1fr;
    }

    .hero-image {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

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

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 40px;
    }

    .skill-card,
    .portfolio-card,
    .testimoni-card {
        padding: 20px;
    }

    .tentang,
    .keahlian,
    .portofolio,
    .video-section,
    .testimoni,
    .kontak {
        padding: 50px 0;
    }

    .stat-number {
        font-size: 2rem;
    }

    .hero-image {
        width: 100px;
        height: 100px;
    }
}