/* ==========================================================================
   CSS Variables & Base Styles
   ========================================================================== */

:root {
    --primary-color: #000;
    --secondary-color: #fff;
    --accent-color: #2563eb;
    --text-color: #333;
    --bg-color: #fff;
    --card-bg: #f8f9fa;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark-mode {
    --primary-color: #fff;
    --secondary-color: #000;
    --accent-color: #60a5fa;
    --text-color: #e0e0e0;
    --bg-color: #0a0a0a;
    --card-bg: #1a1a1a;
}

.dark-mode .hero-title {
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 60%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 2rem;
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: auto;
    }
    
    * {
        scroll-behavior: smooth;
        scroll-margin-top: 2rem;
    }
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body * {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

/* ==========================================================================
   Theme-based Image Visibility
   ========================================================================== */

/* Hide dark mode images by default (light mode) */
.dark-mode-img {
    display: none !important;
}

/* Show light mode images by default */
.light-mode-img {
    display: block;
}

/* When dark mode is active */
.dark-mode .dark-mode-img {
    display: block !important;
}

.dark-mode .light-mode-img {
    display: none !important;
}

/* ==========================================================================
   Custom Cursor
   ========================================================================== */

.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    margin-left: -10px;
    margin-top: -10px;
    will-change: transform;
}

.cursor-follower {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 1px solid var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.5;
    mix-blend-mode: difference;
    margin-left: -20px;
    margin-top: -20px;
    will-change: transform;
}

/* ==========================================================================
   Scroll Progress Bar
   ========================================================================== */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), #4ecdc4);
    z-index: 1000;
    transition: width 0.2s ease;
}

/* ==========================================================================
   Theme Toggle
   ========================================================================== */

.theme-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.theme-toggle:hover {
    transform: rotate(180deg) scale(1.1);
}

.theme-toggle i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* ==========================================================================
   Language Toggle
   ========================================================================== */

.lang-toggle {
    position: fixed;
    bottom: 3rem;
    left: 3rem;
    display: flex;
    gap: 0.5rem;
    z-index: 999;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.lang-btn {
    background: none;
    border: 1px solid rgba(0, 0, 0, 0.2);
    color: var(--primary-color);
    padding: 0.5rem 1.2rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    cursor: pointer;
    border-radius: 25px;
    transition: var(--transition);
    font-family: 'Space Grotesk', sans-serif;
    text-transform: uppercase;
}

.lang-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.lang-btn.active {
    background: var(--primary-color);
    color: var(--secondary-color);
    border-color: var(--primary-color);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: all;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1400px;
    width: 100%;
    padding: 2rem 4rem;
    pointer-events: none;
}

.hero-content {
    text-align: left;
    pointer-events: none;
}

.hero-content * {
    pointer-events: auto;
}

/* Hero Image Section */
.hero-image {
    position: relative;
    pointer-events: none;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    transition: transform 0.3s ease;
    will-change: transform;
    transform: translateZ(0);
}

.hero-image-wrapper:hover {
    transform: translateY(-8px) translateZ(0);
}

/* Photo Frame with Custom Silhouette Outline */
.hero-photo-frame {
    position: relative;
    width: 100%;
    border-radius: 20px;
    pointer-events: auto;
    transition: transform 0.3s ease;
}

.hero-photo-frame:hover {
    /* No outline */
}

/* Outline layers - mengikuti bentuk orang di foto */
.hero-photo-outline {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    /* Disable outline for performance */
}

.outline-1 {
    opacity: 0;
}

.outline-2 {
    opacity: 0;
}

.dark-mode .outline-1 {
    opacity: 0;
}

.dark-mode .outline-2 {
    opacity: 0;
}

/* Remove heavy animations */
@keyframes pulseOutline1 {
    0%, 100% {
        opacity: 0;
    }
}

@keyframes pulseOutline2 {
    0%, 100% {
        opacity: 0;
    }
}

.hero-photo {
    position: relative;
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    transition: transform 0.3s ease;
    z-index: 2;
    will-change: transform;
    transform: translateZ(0);
    /* Remove heavy shadow */
}

.dark-mode .hero-photo {
    /* No shadow for better performance */
}

.hero-photo-frame:hover .hero-photo {
    transform: scale(1.02) translateZ(0);
}

.hero-photo-frame:hover {
    /* Simple hover without shadow */
}

.dark-mode .hero-photo-frame:hover {
    /* No shadow for better performance */
}

/* Gradient overlay at bottom for smooth transition */
.photo-gradient-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(
        to top,
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    pointer-events: none;
    opacity: 0.7;
}

.dark-mode .photo-gradient-overlay {
    background: linear-gradient(
        to top,
        rgba(10, 10, 10, 0.4) 0%,
        rgba(10, 10, 10, 0.15) 50%,
        transparent 100%
    );
}

.hero-label {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(0.75rem, 1.5vw, 0.95rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--accent-color);
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.1s forwards;
}

.hero-specialty {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(0.85rem, 1.8vw, 1.1rem);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.2s forwards;
    position: relative;
    padding-bottom: 1rem;
}

.hero-specialty::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--accent-color);
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3.5rem, 12vw, 9rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color) 60%, rgba(0, 0, 0, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease 0.3s forwards;
    opacity: 0;
    filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.15));
    letter-spacing: -0.02em;
    will-change: transform;
    transform: translateZ(0);
}

.dark-mode .hero-title {
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 60%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 6px 24px rgba(96, 165, 250, 0.4));
}

.hero-subtitle {
    font-size: clamp(1.15rem, 2.5vw, 1.4rem);
    font-weight: 300;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.4s forwards;
    letter-spacing: 0.05em;
    line-height: 1.6;
    color: var(--text-color);
}

.hero-cta {
    display: inline-flex;
    gap: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.6s forwards;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    padding: 1.2rem 3rem;
    font-size: 1.15rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid var(--primary-color);
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

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

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

/* ==========================================================================
   Scroll Down Indicator
   ========================================================================== */

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 2rem;
    color: var(--primary-color);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ==========================================================================
   Navigation
   ========================================================================== */

nav {
    position: fixed;
    top: 50%;
    right: 3rem;
    transform: translateY(-50%);
    z-index: 999;
}

nav ul {
    list-style: none;
}

nav li {
    margin: 1.5rem 0;
    position: relative;
}

nav a {
    width: 12px;
    height: 12px;
    display: block;
    background: transparent;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    transition: var(--transition);
    position: relative;
}

nav a::before {
    content: attr(data-text);
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--card-bg);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    border: 1px solid var(--primary-color);
}

nav a:hover::before {
    opacity: 1;
    right: 2.5rem;
}

nav a.active,
nav a:hover {
    background: var(--primary-color);
    transform: scale(1.5);
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about {
    min-height: 100vh;
    padding: 6rem 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.about-image {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}

.about-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    object-position: center 20%;
    border-radius: 20px;
    filter: grayscale(100%);
    transition: var(--transition);
    transform: scale(1.2);
}

.about-image:hover img {
    filter: grayscale(0%);
    transform: scale(1.25);
}

.about-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: var(--transition);
}

.about-image:hover::before {
    animation: shine 1.5s;
}

@keyframes shine {
    0% { top: -50%; left: -50%; }
    100% { top: 150%; left: 150%; }
}

.about-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 2rem;
    font-weight: 900;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

/* Statistics */
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 15px;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: 'Playfair Display', serif;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
}

/* ==========================================================================
   Portfolio Gallery
   ========================================================================== */

.portfolio {
    padding: 6rem 3rem;
    background: var(--card-bg);
}

.section-title {
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    margin-bottom: 1rem;
    font-weight: 900;
}

.section-subtitle {
    text-align: center;
    font-size: 1.35rem;
    margin-bottom: 4rem;
    opacity: 0.7;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 2rem;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    cursor: pointer;
    aspect-ratio: 4/3;
    width: 100%;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
}

.portfolio-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
    border-color: var(--accent-color);
}

.portfolio-item img,
.portfolio-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
    display: block;
}

/* Zoom in untuk UI/UX Wireframe */
.portfolio-item[data-category="design"] a[href="portfolio/uiux-wireframe.html"] img {
    transform: scale(1.1);
}

/* Geser kiri untuk Graphic Design */
.portfolio-item[data-category="design"] a[href="portfolio/graphic-design.html"] img {
    object-position: left center;
}

/* Geser kiri untuk Web Development */
.portfolio-item[data-category="development"] a[href="portfolio/web-development.html"] img {
    object-position: left center;
}

/* Geser kanan untuk Visual Novel */
.portfolio-item[data-category="animation"] a[href="portfolio/visual-novel.html"] img {
    object-position: right center;
}

/* Geser atas untuk Mobile App Development */
.portfolio-item[data-category="development"] a[href="portfolio/mobile-app-dev.html"] img {
    object-position: center top;
}

/* Geser kiri untuk ML Face Recognition */
.portfolio-item[data-category="development"] a[href="portfolio/ml-face-recognition.html"] img {
    object-position: left center;
}

/* Geser bawah untuk Animation 2D */
.portfolio-item[data-category="animation"] a[href="portfolio/animation-2d.html"] img {
    object-position: center bottom;
}

/* Zoom in untuk Animation 3D */
.portfolio-item[data-category="animation"] a[href="portfolio/animation-3d.html"] img {
    transform: scale(1.15);
}

.portfolio-item:hover img,
.portfolio-item:hover video {
    transform: scale(1.08);
}

.portfolio-item[data-category="animation"] a[href="portfolio/animation-3d.html"]:hover img {
    transform: scale(1.23);
}

.portfolio-item[data-category="design"] a[href="portfolio/uiux-wireframe.html"]:hover img {
    transform: scale(1.18);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 0;
}

/* Portfolio Badge - Always Visible */
.portfolio-badge {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    padding: 0.5rem 1.2rem;
    background: rgba(37, 99, 235, 0.95);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 8px;
    z-index: 3;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.dark-mode .portfolio-badge {
    background: rgba(96, 165, 250, 0.95);
    color: #0a0a0a;
}

.portfolio-item:hover .portfolio-badge {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* Portfolio Info - Always Visible */
.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
    z-index: 2;
    transition: var(--transition);
}

.portfolio-info .portfolio-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.portfolio-item:hover .portfolio-info {
    background: linear-gradient(to top, rgba(0,0,0,0.95), transparent);
}

/* Portfolio Overlay Titles */
.portfolio-overlay .portfolio-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.portfolio-category {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.portfolio-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: #fff;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-icon {
    opacity: 1;
}

.portfolio-item a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.portfolio-item-link {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
}

.portfolio-item:hover .portfolio-item-link {
    opacity: 1;
    transform: scale(1);
}

.portfolio-item-link i {
    color: #fff;
    font-size: 1.2rem;
}

/* ==========================================================================
   Lightbox Modal
   ========================================================================== */

.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    animation: zoomIn 0.3s ease;
}

.lightbox-content img,
.lightbox-content video {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 10px;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 3rem;
    color: #fff;
    cursor: pointer;
    z-index: 10001;
    transition: var(--transition);
}

.lightbox-close:hover {
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    color: #fff;
    cursor: pointer;
    padding: 1rem;
    transition: var(--transition);
    z-index: 10001;
}

.lightbox-nav:hover {
    transform: translateY(-50%) scale(1.2);
}

.lightbox-prev {
    left: 2rem;
}

.lightbox-next {
    right: 2rem;
}

/* ==========================================================================
   Skills Section
   ========================================================================== */

.skills {
    padding: 6rem 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.skills-category {
    margin-top: 4rem;
}

.skills-category:first-child {
    margin-top: 3rem;
}

.skills-category-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: var(--accent-color);
    text-align: center;
}

/* Technical Skills Grid */
.tech-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 2rem;
}

.tech-skill-item {
    background: var(--card-bg);
    padding: 2rem 1.5rem;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.tech-skill-item:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--accent-color);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.tech-skill-icon {
    font-size: 3.5rem;
    color: var(--accent-color);
    transition: all 0.3s ease;
}

.tech-skill-item:hover .tech-skill-icon {
    transform: scale(1.1) rotateY(360deg);
}

.tech-skill-name {
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    color: var(--text-color);
}

/* Soft Skills Grid */
.soft-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.soft-skill-item {
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid var(--accent-color);
}

.soft-skill-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    border-left-width: 6px;
}

.soft-skill-item i {
    font-size: 2.5rem;
    color: var(--accent-color);
    transition: all 0.3s ease;
}

.soft-skill-item:hover i {
    transform: scale(1.15) rotate(5deg);
}

.soft-skill-item span {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact {
    padding: 6rem 3rem;
    background: var(--card-bg);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: stretch;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-card {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 15px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-card:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
}

.contact-details h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contact-details p {
    opacity: 0.7;
}

.contact-map {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    transition: var(--transition);
    min-height: 400px;
    height: 100%;
}

.contact-map:hover {
    box-shadow: 0 12px 32px rgba(0,0,0,0.15);
    transform: translateY(-5px);
}

.contact-map iframe {
    display: block;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-control {
    width: 100%;
    padding: 1.2rem;
    background: var(--bg-color);
    border: 2px solid transparent;
    border-radius: 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    color: var(--text-color);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-control:focus + label,
.form-control:not(:placeholder-shown) + label {
    top: -10px;
    left: 15px;
    font-size: 0.85rem;
    background: var(--card-bg);
    padding: 0 0.5rem;
    color: var(--accent-color);
}

label {
    position: absolute;
    left: 1.2rem;
    top: 1.2rem;
    color: var(--text-color);
    opacity: 0.6;
    pointer-events: none;
    transition: var(--transition);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    padding: 1.2rem 3rem;
    background: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Space Grotesk', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* ==========================================================================
   Footer
   ========================================================================== */

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
    background: var(--card-bg);
    padding: 4rem 3rem 2rem;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.footer-brand p {
    color: var(--text-color);
    opacity: 0.7;
    font-size: 1rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a,
.footer-section ul li {
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.7;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-section ul li a i {
    font-size: 0.9rem;
    width: 20px;
}

.footer-social {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: var(--bg-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.3rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.footer-social a:hover {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-5px) scale(1.1);
    border-color: var(--accent-color);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-color);
    opacity: 0.6;
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

/* ==========================================================================
   Animations
   ========================================================================== */

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

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

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablet & Medium Devices */
@media (max-width: 968px) {
    body {
        font-size: 16px;
    }

    /* Hide cursor and nav on mobile */
    .cursor, .cursor-follower, nav {
        display: none !important;
    }

    /* Hero Section */
    .hero {
        min-height: 100vh;
        padding: 2rem 1.5rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1.5rem;
    }

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

    .hero-specialty::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .hero-image {
        order: 1;
    }

    .hero-image-wrapper {
        max-width: 350px;
    }

    .hero-title {
        font-size: clamp(2.5rem, 8vw, 4rem) !important;
    }

    .hero-specialty {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }

    .btn {
        width: 100%;
        padding: 1rem 2rem;
    }

    /* About Section */
    .about {
        grid-template-columns: 1fr;
        padding: 3rem 1.5rem;
        gap: 3rem;
    }

    .about-image img {
        height: 400px;
        border-radius: 15px;
    }

    .about-content h2 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Portfolio Section */
    .portfolio {
        padding: 3rem 1.5rem;
    }

    .section-title {
        font-size: clamp(2rem, 6vw, 3rem) !important;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .filter-buttons {
        gap: 10px;
        padding: 0 0.5rem;
    }

    .filter-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
    }

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

    .portfolio-item {
        min-height: 300px;
    }

    /* Skills Section */
    .skills {
        padding: 3rem 1.5rem;
    }

    .tech-skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .tech-skill-item {
        padding: 1.5rem 1rem;
    }

    .tech-skill-icon {
        font-size: 2.5rem;
    }

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

    /* Contact Section */
    .contact {
        padding: 3rem 1.5rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact-card {
        flex-direction: row;
        padding: 1.5rem;
    }

    /* Footer */
    footer {
        padding: 3rem 1.5rem 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Theme & Language Toggle */
    .theme-toggle {
        top: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
    }

    .lang-toggle {
        bottom: 1.5rem;
        left: 50%;
        transform: translateX(-50%);
    }
}

/* Mobile - Small Devices */
@media (max-width: 640px) {
    body {
        font-size: 15px;
    }

    /* Hero Section */
    .hero {
        padding: 1.5rem 1rem;
        min-height: 100vh;
    }

    .hero-label {
        font-size: 0.7rem;
        letter-spacing: 0.2em;
        margin-bottom: 10px;
    }

    .hero-specialty {
        font-size: 0.75rem;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem) !important;
        margin-bottom: 15px;
        line-height: 1.1;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }

    .btn {
        padding: 0.9rem 1.8rem;
        font-size: 0.9rem;
    }

    /* Section Titles */
    .section-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem) !important;
        margin-bottom: 0.8rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    /* About Section */
    .about {
        padding: 2.5rem 1rem;
        gap: 2rem;
    }

    .about-image img {
        height: 300px;
        border-radius: 12px;
    }

    .about-content h2 {
        font-size: clamp(1.8rem, 6vw, 2.2rem);
        margin-bottom: 1rem;
    }

    .about-content p {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 1rem;
    }

    .stat-item {
        padding: 1.5rem;
    }

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

    .stat-label {
        font-size: 0.85rem;
    }

    /* Portfolio Section */
    .portfolio {
        padding: 2.5rem 1rem;
    }

    .filter-buttons {
        gap: 8px;
        padding: 0;
        overflow-x: auto;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .filter-buttons::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .portfolio-grid {
        gap: 1.5rem;
    }

    .portfolio-item {
        min-height: 250px;
    }

    .portfolio-title {
        font-size: 1.1rem;
    }

    /* Skills Section */
    .skills {
        padding: 2.5rem 1rem;
    }

    .skills-category-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .tech-skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .tech-skill-item {
        padding: 1.2rem 0.8rem;
    }

    .tech-skill-icon {
        font-size: 2rem;
    }

    .tech-skill-name {
        font-size: 0.85rem;
    }

    .soft-skill-item {
        padding: 1.2rem;
    }

    .soft-skill-item i {
        font-size: 2rem;
    }

    .soft-skill-item span {
        font-size: 0.95rem;
    }

    /* Contact Section */
    .contact {
        padding: 2.5rem 1rem;
    }

    .contact-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        margin: 0 auto;
    }

    .contact-details h3 {
        font-size: 1rem;
    }

    .contact-details p,
    .contact-details a {
        font-size: 0.9rem;
    }

    .form-control {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .submit-btn {
        width: 100%;
        padding: 1rem 2rem;
        font-size: 0.9rem;
    }

    /* Footer */
    footer {
        padding: 2.5rem 1rem 1.5rem;
    }

    .footer-brand h3 {
        font-size: 1.5rem;
    }

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

    .footer-section h4 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }

    .footer-section ul li a,
    .footer-section ul li {
        font-size: 0.85rem;
    }

    .footer-social a {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .footer-bottom p {
        font-size: 0.8rem;
    }

    /* Theme & Language Toggle */
    .theme-toggle {
        width: 45px;
        height: 45px;
        top: 0.8rem;
        right: 0.8rem;
    }

    .theme-toggle i {
        font-size: 1.2rem;
    }

    .lang-toggle {
        padding: 0.5rem 1rem;
        bottom: 1rem;
    }

    .lang-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }

    /* Scroll Indicator */
    .scroll-indicator {
        bottom: 1rem;
    }

    .scroll-indicator i {
        font-size: 1.5rem;
    }
}

/* Extra Small Mobile */
@media (max-width: 380px) {
    .hero-title {
        font-size: 1.8rem !important;
    }

    .section-title {
        font-size: 1.5rem !important;
    }

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

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.85rem;
    }

    .about-image img {
        height: 250px;
    }
}

/* Landscape Mobile Optimization */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 2rem 1.5rem;
    }

    .scroll-indicator {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem !important;
        margin-bottom: 10px;
    }

    .hero-subtitle {
        margin-bottom: 1rem;
    }
}

/* Fix for iOS devices */
@supports (-webkit-touch-callout: none) {
    .hero {
        min-height: -webkit-fill-available;
    }
}

/* Prevent horizontal scroll on mobile */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

* {
    max-width: 100%;
}

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