/* ============================================
   GLOBAL STYLES - DARK MODE THEME
   Portfolio Website Nanang Khasan Bisri
   ============================================ */

:root {
    /* Colors - Black, White & Blue Theme */
    --primary: #3b82f6;
    --primary-dark: #1e40af;
    --secondary: #1e3a8a;
    --bg-dark: #000000;
    --bg-darker: #000000;
    --bg-card: #111111;
    --bg-hover: #1a1a1a;
    --text-light: #ffffff;
    --text-muted: #9ca3af;
    --border-color: #1e40af;
    --success: #10b981;
    --danger: #ef4444;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

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

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-center {
    text-align: center;
}

.mt-40 {
    margin-top: 24px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-muted);
}

.text-primary {
    color: var(--primary);
}

.text-muted {
    color: var(--text-muted);
}

.text-danger {
    color: var(--danger);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
}

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

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

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

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

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
    display: block;
}

.btn-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-link:hover {
    color: var(--primary-dark);
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    background: var(--bg-card);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 999;
    border-bottom: 1px solid var(--border-color);
}

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

.nav-brand a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-lg);
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-light);
    transition: var(--transition);
    position: relative;
}

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

.nav-link:hover:after,
.nav-link.active:after {
    width: 100%;
}

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

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

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--text-light);
    margin: 6px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    padding: 6rem var(--spacing-md);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: slideInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    animation: slideInUp 0.8s ease 0.1s both;
}

.hero-description {
    font-size: 1rem;
    margin-bottom: 2rem;
    animation: slideInUp 0.8s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    animation: slideInUp 0.8s ease 0.3s both;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: float 3s ease-in-out infinite;
}

.hero-icon {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: var(--primary);
    border: 1px solid var(--border-color);
}

.hero-profile-image {
    width: 320px;
    height: 320px;
    border-radius: 20px;
    object-fit: cover;
    object-position: center;
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.25);
    border: 3px solid var(--primary);
}

/* ============================================
   QUICK STATS
   ============================================ */

.quick-stats {
    padding: 3rem var(--spacing-md);
    background: transparent;
    margin: 1.5rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--bg-dark);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0.5rem 0;
}

.stat-label {
    color: var(--text-muted);
}

/* ============================================
   FEATURED PROJECTS
   ============================================ */

.featured-projects {
    padding: 3rem var(--spacing-md);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    margin-top: 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.project-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary);
    border-bottom: 1px solid var(--border-color);
}

.project-content {
    padding: 1.2rem;
}

.project-content h3 {
    margin-bottom: 0.5rem;
}

.project-content p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

/* ============================================
   PAGE HERO (For inner pages)
   ============================================ */

.page-hero {
    padding: 3rem var(--spacing-md);
    text-align: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-bottom: 1px solid var(--border-color);
}

.page-hero h1 {
    margin-bottom: 1rem;
}

/* ============================================
   SKILLS SECTION
   ============================================ */

.skills-section {
    padding: 3rem var(--spacing-md);
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.skill-category {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.skill-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.skill-category h3 {
    margin-bottom: 1.5rem;
}

.skill-item {
    margin-bottom: 2rem;
}

.skill-item:last-child {
    margin-bottom: 0;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
}

.skill-header span:first-child {
    color: var(--text-light);
    flex: 1;
}

.skill-header span:last-child {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.1rem;
    margin-left: 1rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(59, 130, 246, 0.15);
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%);
    width: 0;
}

.skill-progress.animate {
    animation: fillSkill 1.5s ease-out forwards;
}

/* ============================================
   TECH STACK
   ============================================ */

.tech-stack {
    padding: 4rem var(--spacing-md);
    background: var(--bg-card);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 2rem;
}

.tech-item {
    background: var(--bg-dark);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.tech-item:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.tech-item i {
    font-size: 2rem;
    color: var(--primary);
    display: block;
    margin-bottom: 1rem;
}

.tech-item span {
    font-size: 0.9rem;
    font-weight: 600;
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */

.portfolio-section {
    padding: 3rem var(--spacing-md);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    color: var(--text-light);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.portfolio-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.portfolio-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.portfolio-image {
    height: 200px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary);
}

.portfolio-content {
    padding: 1.5rem;
}

.category-tag {
    display: inline-block;
    background: rgba(59, 130, 246, 0.15);
    color: #ffffff;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.tech-tags {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.tech-tags span {
    background: rgba(59, 130, 246, 0.15);
    color: #ffffff;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ============================================
   BLOG SECTION
   ============================================ */

.blog-section {
    padding: 3rem var(--spacing-md);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
}

.blog-image {
    height: 200px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(30, 58, 138, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary);
    overflow: hidden;
    flex-shrink: 0;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-category {
    display: inline-block;
    background: rgba(59, 130, 246, 0.2);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
    width: fit-content;
}

.blog-title {
    color: var(--text-light);
    margin-bottom: 10px;
    font-size: 1.2rem;
    line-height: 1.4;
    font-weight: 600;
}

.blog-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.6;
    flex-grow: 1;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.btn-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-link:hover {
    transform: translateX(3px);
}

/* ============================================
   BLOG HERO SECTION
   ============================================ */

.blog-hero {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(30, 58, 138, 0.1) 100%);
    border-bottom: 2px solid var(--primary);
    padding: 60px var(--spacing-md);
    margin-bottom: 40px;
    text-align: center;
}

.blog-hero h1 {
    font-size: 2.5rem;
    color: var(--text-light);
    margin-bottom: 12px;
}

.blog-hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ============================================
   SEARCH BOX
   ============================================ */

.search-box {
    position: relative;
    width: 250px;
}

.search-box input {
    width: 100%;
    padding: 10px 40px 10px 15px;
    border: 2px solid var(--primary);
    border-radius: 8px;
    background: transparent;
    color: var(--text-light);
    font-size: 14px;
}

.search-box i {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    pointer-events: none;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* ============================================
   ABOUT & CONTACT SECTION
   ============================================ */

.about-section {
    padding: 4rem var(--spacing-md);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2,
.about-text h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.about-image {
    display: flex;
    justify-content: center;
}

.profile-image-actual {
    width: 300px;
    height: 300px;
    border-radius: var(--radius-xl);
    object-fit: cover;
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.2);
    border: 2px solid var(--primary);
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--primary);
    border: 1px solid var(--border-color);
}

.org-section {
    padding: 4rem var(--spacing-md);
}

.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-marker {
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    margin-top: 0.5rem;
    flex-shrink: 0;
    position: relative;
}

.timeline-item:not(:last-child) .timeline-marker:after {
    content: '';
    position: absolute;
    width: 2px;
    height: 100px;
    background: var(--border-color);
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
}

.timeline-content {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    flex-grow: 1;
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
    padding: 3rem var(--spacing-md);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-info h2 {
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: rgba(59, 130, 246, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
    font-size: 1.25rem;
}

.info-item h4 {
    margin-bottom: 0.5rem;
}

.info-item a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.info-item a:hover {
    color: var(--primary-dark);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition);
    text-decoration: none;
    font-size: 1.25rem;
}

.social-links a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.contact-form-wrapper {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    min-width: 0;
}

.contact-form-wrapper h2 {
    margin-bottom: 1.5rem;
    word-wrap: break-word;
}

/* ============================================
   FORMS
   ============================================ */

.contact-form,
.login-form,
.form-large {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-light);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.75rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.form-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.form-buttons .btn {
    flex: 1;
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}

.footer-content {
    padding: 3rem var(--spacing-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.footer-section p {
    font-size: 0.9rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary);
}

.footer-bottom {
    background: var(--bg-darker);
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ============================================
   ANIMATION CLASSES
   ============================================ */

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

.animate-slide-up {
    animation: slideInUp 0.8s ease-out forwards;
}

.animate-slide-left {
    animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-right {
    animation: slideInRight 0.8s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.8s ease-out forwards;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-bounce {
    animation: bounce 1s ease-in-out infinite;
}

/* Stagger delays for multiple elements */
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* ============================================
   MAGIC BENTO ANIMATION
   ============================================ */

@keyframes magicBento {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes magicBentoBounce {
    0% {
        opacity: 0;
        transform: scale(0) rotate(-45deg);
    }
    50% {
        transform: scale(1.1) rotate(5deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

/* ============================================
   ANIMATED LIST ANIMATION
   ============================================ */

@keyframes animatedList {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes listItemSlide {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   FADE CONTENT ANIMATION
   ============================================ */

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

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

/* ============================================
   RESPONSIVE ANIMATIONS
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }

/* Card hover effect */
.project-card, .stat-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.2);
}

.stat-card:hover {
    transform: translateY(-5px);
}

.skill-item {
    transition: all 0.3s ease;
}

.skill-item:hover {
    transform: translateX(8px);
}

.btn {
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary:hover {
    box-shadow: 0 8px 16px rgba(14, 165, 233, 0.3);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }

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

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

    .search-box {
        width: 100%;
        margin-top: 15px;
    }
    
    .hero {
        padding: 4rem var(--spacing-md) 2rem;
        min-height: auto;
        text-align: center;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-visual {
        order: -1;
        margin-bottom: 1rem;
    }

    .hero-profile-image {
        width: 200px;
        height: 200px;
        border-width: 2px;
    }

    .hero-icon {
        width: 180px;
        height: 180px;
        font-size: 4rem;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(17, 17, 17, 0.95);
        backdrop-filter: blur(10px);
        list-style: none;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
        display: none;
        z-index: 998;
        pointer-events: none;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        transform: translateY(-10px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    .nav-menu.active {
        display: flex;
        pointer-events: auto;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-menu li {
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        padding: 0.75rem 0;
        pointer-events: auto;
        display: block;
        width: 100%;
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .nav-link:after {
        display: none;
    }
    
    .nav-link.active {
        color: var(--primary);
        background: rgba(59, 130, 246, 0.1);
        padding: 0.75rem 1rem;
        border-radius: var(--radius-sm);
    }
    
    .nav-link:hover {
        color: var(--primary);
        background: rgba(59, 130, 246, 0.05);
        padding: 0.75rem 1rem;
        border-radius: var(--radius-sm);
    }
    
    .hamburger {
        display: flex;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-form-wrapper {
        padding: 1.5rem;
    }

    .contact-info {
        overflow-x: hidden;
    }

    .info-item {
        word-break: break-word;
    }

    .skills-grid,
    .projects-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .filter-buttons {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-buttons::-webkit-scrollbar {
        height: 4px;
    }
    
    .filter-buttons::-webkit-scrollbar-thumb {
        background: var(--primary);
        border-radius: 4px;
    }
    
    .filter-btn {
        white-space: nowrap;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-profile-image {
        width: 160px;
        height: 160px;
    }
    
    .hero-icon {
        width: 150px;
        height: 150px;
        font-size: 3rem;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .tech-item {
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}