/* ============================================
   YALÇIN YAZILIM - PREMIUM MODERN TASARIM
   Göz alıcı efektler ve animasyonlar
   ============================================ */

:root {
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --bg-card: #111111;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
    --accent-gradient-hover: linear-gradient(135deg, #2563eb, #7c3aed, #0891b2);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.05);
    --shadow-neon: 0 0 20px rgba(59, 130, 246, 0.3);
    --shadow-neon-lg: 0 0 40px rgba(59, 130, 246, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-secondary);
    line-height: 1.6;
    cursor: none;
    overflow-x: hidden;
}

/* ===== CUSTOM CURSOR ===== */
.custom-cursor {
    width: 30px;
    height: 30px;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s cubic-bezier(0.2, 0.9, 0.4, 1.1),
        border-color 0.15s ease,
        opacity 0.2s ease;
    will-change: transform;
    backface-visibility: hidden;
}

.custom-cursor-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s cubic-bezier(0.2, 0.9, 0.4, 1.1),
        background-color 0.15s ease,
        opacity 0.2s ease;
    will-change: transform;
    backface-visibility: hidden;
}

/* Hover durumunda büyüme efekti için smooth transition */
.custom-cursor.scale {
    transform: scale(1.5);
}

.custom-cursor-dot.scale {
    transform: scale(1.5);
}


/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 4px;
}

/* ===== NAVIGATION ===== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.main-nav.scrolled {
    padding: 12px 0;
    background: rgba(5, 5, 5, 0.95);
}

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

.logo a {
    font-size: 24px;
    font-weight: 800;
    text-decoration: none;
}

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

.logo-accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s;
}

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

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 40px 80px;
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1), transparent 50%);
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: floatParticle linear infinite;
    opacity: 0.5;
}

@keyframes floatParticle {
    from {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    to {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0.5;
    }
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 30px;
    position: relative;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    position: relative;
}

.badge-pulse::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(3);
        opacity: 0;
    }
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 32px;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.btn-primary {
    position: relative;
    padding: 14px 32px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 100px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-neon-lg);
}

.btn-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover .btn-glow {
    width: 200px;
    height: 200px;
}

.btn-outline {
    padding: 14px 32px;
    background: transparent;
    border: 1.5px solid var(--glass-border);
    border-radius: 100px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ===== 3D HERO IMAGE ===== */
.hero-image {
    position: relative;
    height: 500px;
}

.hero-3d-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-3d-sphere {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle at 30% 30%, rgba(59, 130, 246, 0.3), rgba(139, 92, 246, 0.1));
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    box-shadow: var(--shadow-neon);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.hero-code-ring {
    position: absolute;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: 800;
    color: var(--accent-primary);
    animation: rotateRing 10s linear infinite;
}

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

    to {
        transform: rotate(360deg);
    }
}

.floating-card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    animation: floatCard 4s ease-in-out infinite;
}

.card-1 {
    top: 10%;
    left: 0;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: 0;
    animation-delay: 1s;
}

.card-3 {
    bottom: 20%;
    left: 10%;
    animation-delay: 2s;
}

.card-4 {
    bottom: 10%;
    right: 15%;
    animation-delay: 3s;
}

@keyframes floatCard {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 12px;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ===== TECH MARQUEE ===== */
.tech-marquee {
    overflow: hidden;
    padding: 20px 0;
    background: var(--bg-darker);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.marquee-content {
    display: flex;
    gap: 40px;
    animation: marquee 30s linear infinite;
}

.marquee-content span {
    padding: 8px 20px;
    background: var(--glass-bg);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* ===== SERVICES ===== */
.services {
    padding: 100px 40px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--glass-bg);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 20px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.services-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    position: relative;
    background: var(--bg-card);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.3s;
}

.service-card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.service-card:hover .service-card-glow {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: transparent;
    box-shadow: var(--shadow-neon);
}

.service-link {
    text-decoration: none;
    color: inherit;
    display: block;
    padding: 40px;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--glass-bg);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon i {
    font-size: 32px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.service-hover {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s;
}

.service-card:hover .service-hover {
    opacity: 1;
    transform: translateX(0);
}

.service-hover span {
    color: var(--accent-primary);
    font-size: 14px;
    font-weight: 500;
}

.services-extras {
    max-width: 1400px;
    margin: 60px auto 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.extra-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s;
}

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

.extra-card i {
    font-size: 32px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 15px;
}

.extra-card h4 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

.extra-card p {
    font-size: 13px;
}

/* ===== REFERENCES ===== */
.references {
    padding: 100px 40px;
    background: var(--bg-darker);
}

.references-slider {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 50px;
}

.reference-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s;
}

.reference-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.reference-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.reference-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

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

.reference-overlay-content {
    text-align: center;
}

.reference-overlay-content h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.view-project {
    color: var(--accent-primary);
    font-size: 14px;
    font-weight: 500;
}

.reference-logo-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 10px 15px;
    border-radius: 12px;
}

.reference-logo-overlay img {
    max-height: 40px;
    width: auto;
}

/* ===== FEATURES ===== */
.features {
    padding: 100px 40px;
}

.features-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: all 0.3s;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon i {
    font-size: 28px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.feature-item h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 14px;
}

/* ===== CTA ===== */
.cta {
    position: relative;
    padding: 100px 40px;
    text-align: center;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.1), transparent);
    pointer-events: none;
}

.cta-container {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.cta p {
    font-size: 18px;
    margin-bottom: 40px;
}

/* ===== FOOTER ===== */
footer {
    background: var(--bg-darker);
    padding: 70px 40px 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-section h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-section p {
    font-size: 14px;
    margin-bottom: 20px;
}

.footer-badges {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.footer-badges span {
    font-size: 12px;
    color: var(--text-secondary);
}

.footer-badges i {
    color: var(--accent-primary);
    margin-right: 5px;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

.footer-section ul li i {
    width: 20px;
    margin-right: 8px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--accent-gradient);
    color: var(--text-primary);
    transform: translateY(-3px);
}

.newsletter h4 {
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 12px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
}

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

.newsletter-form button {
    padding: 12px 18px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
}

.newsletter-form button:hover {
    transform: translateY(-2px);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 13px;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 48px;
    }

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

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

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

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-description {
        max-width: 100%;
    }

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

    .hero-stats {
        justify-content: center;
    }

    .hero-image {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-dark);
        flex-direction: column;
        align-items: center;
        padding: 40px;
        transition: left 0.3s;
    }

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

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

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

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

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

    .hero-title {
        font-size: 36px;
    }

    .hero,
    .services,
    .references,
    .features,
    .cta {
        padding: 60px 20px;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .custom-cursor {
        display: none;
    }

    body {
        cursor: auto;
    }
}

/* Mobil cihazlarda varsayılan imleç */
@media (max-width: 768px) {

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

    body {
        cursor: auto !important;
    }
}