/* ========================================
   CYBERPUNK ULTRA MODERN DESIGN
   Sefa Ataman Portfolio
   ======================================== */

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

:root {
    --neon-blue: #00f3ff;
    --neon-pink: #ff00ff;
    --neon-purple: #bd00ff;
    --neon-green: #39ff14;
    --neon-orange: #ff6b00;
    --cyber-dark: #0a0e27;
    --cyber-dark-2: #1a1d35;
    --cyber-dark-3: #2a2d45;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--cyber-dark);
    color: #ffffff;
    overflow-x: hidden;
}

/* ========================================
   CUSTOM CURSOR - DISABLED FOR BETTER UX
   ======================================== */

.cursor-dot,
.cursor-outline {
    display: none !important;
}

/* ========================================
   PARTICLE BACKGROUND
   ======================================== */

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1d35 50%, #0a0e27 100%);
}

#particles-js::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 243, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 0, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(189, 0, 255, 0.15) 0%, transparent 50%);
    animation: gradientShift 10s ease infinite;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

/* ========================================
   NAVIGATION - CYBER STYLE
   ======================================== */

.navbar-modern {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--neon-blue);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    position: relative;
    transition: all 0.3s ease;
}

.logo img {
    height: 50px;
    width: auto;
    max-width: 200px;
    filter: drop-shadow(0 0 20px rgba(0, 243, 255, 0.5));
    transition: all 0.3s ease;
}

.logo:hover img {
    filter: drop-shadow(0 0 30px rgba(0, 243, 255, 0.8)) drop-shadow(0 0 40px rgba(255, 0, 255, 0.5));
    transform: scale(1.05);
}

.logo-text {
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue);
}

.logo-accent {
    color: var(--neon-pink);
    text-shadow: 0 0 20px var(--neon-pink);
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-link::before {
    content: '>';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: all 0.3s ease;
    color: var(--neon-pink);
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 1;
    left: -20px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
}

.mobile-toggle {
    display: none;
    background: none;
    border: 2px solid var(--neon-pink);
    font-size: 24px;
    cursor: pointer;
    color: var(--neon-pink);
    padding: 10px 15px;
    border-radius: 5px;
}

/* ========================================
   HERO SECTION - 3D CYBERPUNK
   ======================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--neon-blue) 0%, transparent 70%);
    opacity: 0.1;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.1; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.2; }
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-text {
    color: #ffffff;
}

.hero-greeting {
    font-size: 18px;
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 4px;
    display: block;
    margin-bottom: 20px;
    animation: slideInLeft 1s ease;
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
    animation: slideInLeft 1s ease 0.2s backwards;
}

.gradient-text {
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-pink) 50%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 80px rgba(0, 243, 255, 0.5);
    filter: drop-shadow(0 0 30px rgba(0, 243, 255, 0.5));
    position: relative;
}

.hero-subtitle {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--neon-pink);
    text-shadow: 0 0 20px var(--neon-pink);
    animation: slideInLeft 1s ease 0.4s backwards;
}

.typing-text {
    display: inline-block;
    border-right: 3px solid var(--neon-blue);
    padding-right: 10px;
    animation: blink 0.7s infinite;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    animation: slideInLeft 1s ease 0.6s backwards;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    animation: slideInLeft 1s ease 0.8s backwards;
}

.btn {
    padding: 18px 40px;
    border-radius: 0;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--neon-blue);
    color: var(--cyber-dark);
    border: 2px solid var(--neon-blue);
    box-shadow: 0 0 20px var(--neon-blue), inset 0 0 20px rgba(0, 243, 255, 0.3);
}

.btn-primary:hover {
    background: transparent;
    color: var(--neon-blue);
    box-shadow: 0 0 40px var(--neon-blue), inset 0 0 40px rgba(0, 243, 255, 0.1);
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    color: var(--neon-pink);
    border: 2px solid var(--neon-pink);
    box-shadow: 0 0 20px var(--neon-pink);
}

.btn-secondary:hover {
    background: var(--neon-pink);
    color: var(--cyber-dark);
    box-shadow: 0 0 40px var(--neon-pink), inset 0 0 20px rgba(255, 0, 255, 0.3);
    transform: translateY(-3px);
}

/* ========================================
   3D ROTATING CUBE
   ======================================== */

.hero-3d-container {
    perspective: 1000px;
    width: 300px;
    height: 300px;
    margin: 0 auto;
    position: relative;
}

.rotating-cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 20s infinite linear;
}

@keyframes rotateCube {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

.cube-face {
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(0, 243, 255, 0.1);
    border: 2px solid var(--neon-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: var(--neon-blue);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.3), inset 0 0 40px rgba(0, 243, 255, 0.1);
}

.cube-face.front  { transform: rotateY(0deg) translateZ(150px); }
.cube-face.back   { transform: rotateY(180deg) translateZ(150px); }
.cube-face.right  { transform: rotateY(90deg) translateZ(150px); }
.cube-face.left   { transform: rotateY(-90deg) translateZ(150px); }
.cube-face.top    { transform: rotateX(90deg) translateZ(150px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(150px); }

/* ========================================
   ORBITING ICONS
   ======================================== */

.orbit-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
}

.orbit {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(255, 0, 255, 0.2);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
}

.orbit-1 { animation-duration: 15s; }
.orbit-2 { animation-duration: 20s; animation-direction: reverse; }
.orbit-3 { animation-duration: 25s; }

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.orbit-icon {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--neon-pink);
    border: 2px solid var(--neon-pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--cyber-dark);
    box-shadow: 0 0 30px var(--neon-pink);
}

.neon-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    border: 2px solid var(--neon-purple);
    border-radius: 50%;
    opacity: 0.3;
    animation: neonPulse 3s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% { 
        box-shadow: 0 0 20px var(--neon-purple);
        transform: translate(-50%, -50%) scale(1);
    }
    50% { 
        box-shadow: 0 0 60px var(--neon-purple);
        transform: translate(-50%, -50%) scale(1.05);
    }
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll a {
    color: var(--neon-blue);
    font-size: 32px;
    animation: bounce 2s infinite;
    text-shadow: 0 0 20px var(--neon-blue);
}

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

/* ========================================
   SECTION HEADERS
   ======================================== */

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    color: var(--neon-pink);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 14px;
    display: inline-block;
    padding: 10px 30px;
    border: 2px solid var(--neon-pink);
    box-shadow: 0 0 20px var(--neon-pink);
    margin-bottom: 20px;
}

.section-title {
    font-size: 56px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px rgba(0, 243, 255, 0.5));
    text-transform: uppercase;
    letter-spacing: 3px;
}

.section-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   ABOUT SECTION - GLASSMORPHISM & HOLOGRAM
   ======================================== */

.about-section {
    background: linear-gradient(180deg, var(--cyber-dark) 0%, var(--cyber-dark-2) 100%);
    position: relative;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><path d="M0 50 L100 50 M50 0 L50 100" stroke="rgba(0,243,255,0.1)" stroke-width="1"/></svg>');
    opacity: 0.5;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 243, 255, 0.1), transparent);
    animation: glassShine 3s linear infinite;
}

@keyframes glassShine {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hologram-image {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(180deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 150px;
    color: var(--cyber-dark);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 60px var(--neon-blue);
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    animation: scan 2s linear infinite;
}

@keyframes scan {
    0% { top: 0; }
    100% { top: 100%; }
}

.glitch-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 0, 255, 0.1) 50%, transparent 100%);
    animation: glitch 5s infinite;
}

@keyframes glitch {
    0%, 90%, 100% { transform: translateX(0); opacity: 0; }
    92% { transform: translateX(-5px); opacity: 1; }
    94% { transform: translateX(5px); opacity: 1; }
    96% { transform: translateX(-5px); opacity: 1; }
    98% { transform: translateX(5px); opacity: 1; }
}

.about-text h3 {
    font-size: 36px;
    margin-bottom: 25px;
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-text p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--neon-pink);
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 0, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.stat-item:hover::before {
    left: 100%;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 50px rgba(255, 0, 255, 0.5);
}

.stat-item h4 {
    font-size: 56px;
    color: var(--neon-pink);
    text-shadow: 0 0 30px var(--neon-pink);
    margin-bottom: 10px;
    font-weight: 900;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ========================================
   SERVICES SECTION - HEXAGON CARDS
   ======================================== */

.services-section {
    position: relative;
}

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

.hexagon-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--neon-blue);
    padding: 50px 40px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
}

.hexagon-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.1) 0%, rgba(255, 0, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hexagon-card:hover .hexagon-bg {
    opacity: 1;
}

.hexagon-card:hover {
    transform: scale(1.05);
    box-shadow: 0 0 60px rgba(0, 243, 255, 0.5);
    border-color: var(--neon-pink);
}

.featured-hex {
    border-color: var(--neon-pink);
    box-shadow: 0 0 40px rgba(255, 0, 255, 0.3);
}

.featured-hex:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 0 60px rgba(0, 243, 255, 0.5);
}

.neon-badge {
    position: absolute;
    top: 30px;
    right: 30px;
    background: var(--neon-pink);
    color: var(--cyber-dark);
    padding: 8px 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 0 20px var(--neon-pink);
    z-index: 2;
}

.neon-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-pink) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--cyber-dark);
    margin: 0 auto 30px;
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.5);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.hexagon-card h3 {
    font-size: 28px;
    margin-bottom: 20px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue);
}

.hexagon-card p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 25px;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 12px 0;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(0, 243, 255, 0.2);
    justify-content: center;
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features i {
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
}

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

.skills-section {
    background: linear-gradient(180deg, var(--cyber-dark) 0%, var(--cyber-dark-3) 100%);
}

.skills-content {
    display: grid;
    gap: 50px;
}

.skills-category {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 50px;
    border: 2px solid var(--neon-purple);
    box-shadow: 0 0 40px rgba(189, 0, 255, 0.2);
    position: relative;
}

.skills-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--neon-blue) 0%, var(--neon-pink) 100%);
}

.skills-category h3 {
    font-size: 32px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 20px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--neon-purple);
    text-shadow: 0 0 20px var(--neon-purple);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 30px 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--neon-blue);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-pink) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-item:hover::before {
    opacity: 1;
}

.skill-item:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.5);
    border-color: var(--neon-pink);
}

.skill-item i,
.skill-item span {
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.skill-item i {
    font-size: 48px;
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue);
}

.skill-item:hover i {
    color: var(--cyber-dark);
    text-shadow: none;
}

.skill-item span {
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.skill-item:hover span {
    color: var(--cyber-dark);
}

/* ========================================
   PORTFOLIO SECTION - CYBER CARDS
   ======================================== */

.portfolio-section {
    position: relative;
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 15px 30px;
    background: transparent;
    color: var(--neon-blue);
    border: 2px solid var(--neon-blue);
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--neon-blue);
    color: var(--cyber-dark);
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.5);
    transform: translateY(-3px);
}

.filter-btn.active {
    border-color: var(--neon-pink);
    background: var(--neon-pink);
    box-shadow: 0 0 40px rgba(255, 0, 255, 0.5);
}

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

.cyber-card {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--neon-pink);
}

.cyber-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid var(--neon-blue);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
    pointer-events: none;
    z-index: 2;
}

.cyber-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 243, 255, 0.3), transparent);
    transition: left 0.5s ease;
    z-index: 1;
}

.cyber-card:hover::before {
    left: 100%;
}

.cyber-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 60px rgba(255, 0, 255, 0.5);
}

.portfolio-image {
    position: relative;
}

.portfolio-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--cyber-dark-2) 0%, var(--cyber-dark-3) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: var(--neon-pink);
    text-shadow: 0 0 40px var(--neon-pink);
}

.portfolio-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid;
    box-shadow: 0 0 20px;
}

.web-badge {
    color: var(--neon-blue);
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px var(--neon-blue);
}

.ecommerce-badge {
    color: var(--neon-green);
    border-color: var(--neon-green);
    box-shadow: 0 0 20px var(--neon-green);
}

.mobile-badge {
    color: var(--neon-purple);
    border-color: var(--neon-purple);
    box-shadow: 0 0 20px var(--neon-purple);
}

.marketing-badge {
    color: var(--neon-orange);
    border-color: var(--neon-orange);
    box-shadow: 0 0 20px var(--neon-orange);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.98);
    backdrop-filter: blur(15px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
    color: #ffffff;
    opacity: 0;
    transition: all 0.3s ease;
}

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

.portfolio-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.portfolio-stats .stat {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green);
    font-weight: 600;
}

.portfolio-overlay h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.portfolio-overlay p {
    font-size: 16px;
    margin-bottom: 25px;
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
}

.portfolio-tags {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
    justify-content: center;
}

.portfolio-tags span {
    background: transparent;
    border: 1px solid var(--neon-pink);
    padding: 8px 20px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--neon-pink);
    box-shadow: 0 0 10px var(--neon-pink);
}

.portfolio-link {
    padding: 15px 35px;
    background: var(--neon-blue);
    color: var(--cyber-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    border: 2px solid var(--neon-blue);
    box-shadow: 0 0 30px var(--neon-blue);
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
}

.portfolio-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 50px var(--neon-blue);
    background: transparent;
    color: var(--neon-blue);
}

/* ========================================
   PROJECT MODAL
   ======================================== */

.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-modal.active {
    display: flex;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
}

.modal-container {
    position: relative;
    max-width: 1000px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--cyber-dark-2);
    border: 2px solid var(--neon-blue);
    box-shadow: 0 0 60px rgba(0, 243, 255, 0.5);
    z-index: 10001;
    animation: modalSlideIn 0.5s ease;
}

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

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: transparent;
    border: 2px solid var(--neon-pink);
    color: var(--neon-pink);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10002;
    box-shadow: 0 0 20px var(--neon-pink);
}

.modal-close:hover {
    background: var(--neon-pink);
    color: var(--cyber-dark);
    transform: rotate(90deg);
    box-shadow: 0 0 40px var(--neon-pink);
}

.modal-content {
    padding: 40px;
}

.modal-header {
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.modal-header h2 {
    font-size: 42px;
    color: var(--neon-blue);
    text-shadow: 0 0 30px var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.modal-badge {
    display: inline-block;
    padding: 10px 25px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid;
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
}

.modal-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--cyber-dark) 0%, var(--cyber-dark-3) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 100px;
    color: var(--neon-blue);
    text-shadow: 0 0 50px var(--neon-blue);
    border: 2px solid var(--neon-blue);
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.3);
}

.modal-info {
    color: #ffffff;
}

.info-section {
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(0, 243, 255, 0.2);
}

.info-section:last-child {
    border-bottom: none;
}

.info-section h3 {
    font-size: 22px;
    color: var(--neon-pink);
    text-shadow: 0 0 15px var(--neon-pink);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.info-section p {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.info-section ul {
    list-style: none;
    padding: 0;
}

.info-section ul li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 243, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-section ul li::before {
    content: '▸';
    color: var(--neon-blue);
    font-size: 20px;
}

.modal-tech-stack {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.modal-tech-stack span {
    padding: 10px 20px;
    background: transparent;
    border: 2px solid var(--neon-purple);
    color: var(--neon-purple);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(189, 0, 255, 0.3);
}

.modal-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.modal-metrics .metric-item {
    padding: 20px;
    background: rgba(0, 243, 255, 0.05);
    border: 2px solid var(--neon-green);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.2);
    text-align: center;
}

.modal-metrics .metric-item .value {
    font-size: 32px;
    font-weight: 900;
    color: var(--neon-green);
    text-shadow: 0 0 20px var(--neon-green);
    display: block;
    margin-bottom: 8px;
}

.modal-metrics .metric-item .label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal-actions {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.modal-actions .btn {
    flex: 1;
    justify-content: center;
}

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

.contact-section {
    background: linear-gradient(180deg, var(--cyber-dark) 0%, var(--cyber-dark-2) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-item {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--neon-blue);
    margin-bottom: 25px;
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
}

.contact-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: var(--neon-pink);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.contact-item:hover::before {
    transform: scaleY(1);
}

.contact-item:hover {
    transform: translateX(10px);
    border-color: var(--neon-pink);
    box-shadow: 0 0 40px rgba(255, 0, 255, 0.3);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-pink) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--cyber-dark);
    flex-shrink: 0;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.5);
}

.contact-details h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-details p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
}
.contact-details a {text-decoration:none}
.contact-social {
    padding: 30px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--neon-purple);
    box-shadow: 0 0 30px rgba(189, 0, 255, 0.2);
}

.contact-social h4 {
    margin-bottom: 25px;
    font-size: 18px;
    color: var(--neon-purple);
    text-shadow: 0 0 10px var(--neon-purple);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: transparent;
    color: var(--neon-pink);
    border: 2px solid var(--neon-pink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.3);
}

.social-link:hover {
    background: var(--neon-pink);
    color: var(--cyber-dark);
    transform: translateY(-5px) rotate(360deg);
    box-shadow: 0 0 40px var(--neon-pink);
}

.contact-form {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 50px;
    border: 2px solid var(--neon-blue);
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.2);
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
    text-shadow: 0 0 10px var(--neon-blue);
}

.form-group input,
.form-group textarea {
    width: 100%;
    max-width: 100%;
    padding: 18px;
    border: 2px solid var(--neon-pink);
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    color: #ffffff;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.2);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.4);
}

.form-group textarea {
    resize: vertical;
}

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

.footer {
    background: var(--cyber-dark-3);
    color: #ffffff;
    padding: 80px 0 40px;
    border-top: 2px solid var(--neon-blue);
    box-shadow: 0 -5px 40px rgba(0, 243, 255, 0.2);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 50px;
}

.footer-section h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.footer-section h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 15px;
    font-size: 16px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
    transform: translateX(10px);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 2px solid rgba(0, 243, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
}

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

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

@keyframes blink {
    0%, 49% { border-color: var(--neon-blue); }
    50%, 100% { border-color: transparent; }
}

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

@media (max-width: 1200px) {
    .logo img {
        height: 45px;
        max-width: 180px;
    }

    .hero-title {
        font-size: 56px;
    }

    .hero-subtitle {
        font-size: 28px;
    }

    .rotating-cube,
    .cube-face {
        width: 250px;
        height: 250px;
    }

    .cube-face {
        font-size: 60px;
    }

    .orbit-container {
        width: 400px;
        height: 400px;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.95);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 40px rgba(0, 243, 255, 0.3);
        padding: 40px 0;
        border-bottom: 2px solid var(--neon-pink);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

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

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

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    section {
        padding: 60px 0;
    }
}

@media (max-width: 768px) {
    .logo img {
        height: 40px;
        max-width: 160px;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 22px;
    }

    .section-title {
        font-size: 38px;
    }

    .portfolio-filter {
        gap: 10px;
    }

    .filter-btn {
        padding: 12px 20px;
        font-size: 12px;
    }

    .modal-container {
        width: 95%;
        max-height: 95vh;
    }

    .modal-content {
        padding: 30px 20px;
    }

    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-header h2 {
        font-size: 28px;
    }

    .modal-metrics {
        grid-template-columns: 1fr;
    }

    .rotating-cube,
    .cube-face {
        width: 200px;
        height: 200px;
    }

    .cube-face {
        font-size: 50px;
    }

    .orbit-container {
        width: 300px;
        height: 300px;
    }

    .orbit-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .neon-circle {
        width: 400px;
        height: 400px;
    }

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

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

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

    .btn {
        padding: 15px 30px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 15px 20px;
    }

    .logo img {
        height: 35px;
        max-width: 150px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 28px;
    }

    .rotating-cube,
    .cube-face {
        width: 150px;
        height: 150px;
    }

    .cube-face {
        font-size: 40px;
    }

    .orbit-container,
    .neon-circle {
        display: none;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }
}