#section-transition-effect {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    pointer-events: none;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}
.section-transition-simple-fade {
    width: 100vw;
    height: 100vh;
    background: rgba(255,255,255,0.72);
    opacity: 1;
    animation: sectionSimpleFadeSlow 1.4s cubic-bezier(.4,2,.6,1);
}
#section-transition-effect.fade-out .section-transition-simple-fade {
    opacity: 0;
    transition: opacity 0.65s;
}
@keyframes sectionSimpleFadeSlow {
    0% { opacity: 0.01; }
    70% { opacity: 1; }
    100% { opacity: 0.72; }
}

/* Logo styles */
.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: 'Inter', sans-serif !important;
    font-weight: 700;
    letter-spacing: 1.5px;
    font-size: 2.2rem;
    font-size: 2rem;
    font-weight: 200;
    color: #fff;
    text-decoration: none;
}

.logo-first-letter {
    color: #fff;
    font-weight: 200;
}

.logo-rest {
    color: #fff;
    font-weight: 200;
    opacity: 0.9;
}

.logo:hover {
    color: #fff;
    text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #fff;
}

@media screen and (max-width: 768px) {
    .logo-text {
        font-size: 1.6rem;
    }
}

@media screen and (max-width: 768px) {
    .logo-text {
        font-size: 1.8rem;
    }
}

@media screen and (max-width: 480px) {
    .logo-text {
        font-size: 1.5rem;
    }
}

@media screen and (max-width: 768px) {
    .logo-text, .footer-logo-text {
        font-size: 1.4rem;
    }
}

/* Reset ve genel stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px; /* Menü yüksekliğiniz kadar ayarlayabilirsiniz */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #fff;
    background-color: #0a0a0a;
    position: relative;
    z-index: 1;
}

.hero, .hero-content {
    max-width: 100vw;
    overflow-x: hidden;
}

.animated-bg-blue {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(circle at 60% 30%, #21aaff 0%, #007bff 40%, #0e2540 100%);
    opacity: 0.22;
    animation: animatedBlueBgPulse 6s ease-in-out infinite alternate;
}
@keyframes animatedBlueBgPulse {
    0% { opacity: 0.22; filter: blur(0px) brightness(1.1); }
    50% { opacity: 0.36; filter: blur(4px) brightness(1.2); }
    100% { opacity: 0.22; filter: blur(0px) brightness(1.1); }
}

/* Particles.js container */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: #0a0a0a;
    z-index: 1;
}

/* VANTA.js container */
/*#vanta-canvas {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.9;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}*/

/* Header and Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #fff;
}

.logo img {
    height: 40px;
    width: auto;
    margin-right: 10px;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.5s cubic-bezier(.4,0,.2,1), background 0.5s cubic-bezier(.4,0,.2,1), border 0.5s cubic-bezier(.4,0,.2,1), box-shadow 0.5s cubic-bezier(.4,0,.2,1), transform 0.5s cubic-bezier(.4,0,.2,1);
}

.nav-links a:hover {
    color: #3498db;
}

.nav-links a:active {
    filter: brightness(1.15) drop-shadow(0 0 12px #3498db);
    transform: scale(0.93);
    box-shadow: 0 0 18px 0 #3498db44;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    background: rgba(52,152,219,0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    pointer-events: none;
    transition: width 0.35s cubic-bezier(.4,2,.6,1), height 0.35s cubic-bezier(.4,2,.6,1), opacity 0.25s;
    z-index: 2;
}

.nav-links a:active::after {
    width: 180%;
    height: 400%;
    opacity: 1;
}

/* nav-links geçişlerini yumuşat */
.nav-links a {
    transition: color 0.5s cubic-bezier(.4,0,.2,1), background 0.5s cubic-bezier(.4,0,.2,1), border 0.5s cubic-bezier(.4,0,.2,1), box-shadow 0.5s cubic-bezier(.4,0,.2,1), transform 0.5s cubic-bezier(.4,0,.2,1);
}
.nav-links a:hover {
    color: #21aaff;
    background: rgba(33,170,255,0.08);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 2px 16px 0 #21aaff22;
}

.menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

@media screen and (max-width: 768px) {
    header {
        padding: 10px 0;
    }

    .logo img {
        height: 32px;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .menu-btn {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        gap: 0;
        padding: 20px 0;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-links a {
        display: block;
        padding: 15px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links a:last-child {
        border-bottom: none;
    }
}

/* Hero section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: white;
    max-width: 800px;
}

.glitch {
    font-size: 3rem;
    font-weight: bold;
    text-transform: uppercase;
    position: relative;
    text-shadow: 
        0 2px 4px rgba(26, 35, 126, 0.3);
    animation: glitch 725ms infinite;
}

.glitch span {
    position: absolute;
    top: 0;
    left: 0;
}

.glitch span:first-child {
    animation: glitch 500ms infinite;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
    transform: translate(-0.04em, -0.03em);
    opacity: 0.75;
}

.glitch span:last-child {
    animation: glitch 375ms infinite;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
    transform: translate(0.04em, 0.03em);
    opacity: 0.75;
}

@keyframes glitch {
    0% {
        text-shadow: 0.05em 0 0 #00fffc, -0.03em -0.04em 0 #fc00ff,
                     0.025em 0.04em 0 #fffc00;
    }
    15% {
        text-shadow: 0.05em 0 0 #00fffc, -0.03em -0.04em 0 #fc00ff,
                     0.025em 0.04em 0 #fffc00;
    }
    16% {
        text-shadow: -0.05em -0.025em 0 #00fffc, 0.025em 0.035em 0 #fc00ff,
                     -0.05em -0.05em 0 #fffc00;
    }
    49% {
        text-shadow: -0.05em -0.025em 0 #00fffc, 0.025em 0.035em 0 #fc00ff,
                     -0.05em -0.05em 0 #fffc00;
    }
    50% {
        text-shadow: 0.05em 0.035em 0 #00fffc, 0.03em 0 0 #fc00ff,
                     0 -0.04em 0 #fffc00;
    }
    99% {
        text-shadow: 0.05em 0.035em 0 #00fffc, 0.03em 0 0 #fc00ff,
                     0 -0.04em 0 #fffc00;
    }
    100% {
        text-shadow: -0.05em 0 0 #00fffc, -0.025em -0.04em 0 #fc00ff,
                     -0.04em -0.025em 0 #fffc00;
    }
}

.typing-text {
    font-size: 1.2rem;
    margin: 2rem 0;
    opacity: 0.9;
}

.cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(45deg, #3498db, #2980b9);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
    border: 1px solid rgba(52, 152, 219, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

/* Mouse scroll animation */
.mouse-scroll-animation {
    margin-top: 2rem;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid #fff;
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: #fff;
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: mouse-wheel 1.2s ease infinite;
}

@keyframes mouse-wheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

/* Mobile menu button */
.menu-btn {
       display: none;
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 1001;
}

.menu-btn__burger {
     position: relative; /* menu-btn sağ üstte düzgün konumlansın */
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.menu-btn__burger::before,
.menu-btn__burger::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease-in-out;
}

.menu-btn__burger::before {
    transform: translateY(-10px);
}

.menu-btn__burger::after {
    transform: translateY(10px);
}

.menu-btn.open .menu-btn__burger {
    transform: translateX(-50px);
    background: transparent;
}

.menu-btn.open .menu-btn__burger::before {
    transform: rotate(45deg) translate(35px, -35px);
}

.menu-btn.open .menu-btn__burger::after {
    transform: rotate(-45deg) translate(35px, 35px);
}

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

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(10, 10, 10, 0.95);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.3s ease-in-out;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links li {
        margin: 1.5rem 0;
    }
}

@media screen and (max-width: 768px) {
    .header-container {
        padding: 0 20px;
    }

    .menu-btn {
        display: block;
        background: none;
        border: none;
        color: #fff;
        font-size: 1.5rem;
        cursor: pointer;
        z-index: 1000;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: auto;
        background: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        align-items: center;
        padding: 20px;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-links a {
        margin: 15px 0;
        font-size: 1.1rem;
    }

    .language-switcher {
        margin: 15px 0;
    }

    .language-options {
        position: static;
        width: 100%;
        margin-top: 10px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .language-options.show {
        opacity: 1;
        visibility: visible;
    }
}

@media screen and (max-width: 768px) {
    .hero {
        padding: 100px 20px;
    }

    .hero h1 {
        font-size: 2rem;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }
}

@media screen and (max-width: 768px) {
    .about {
        padding: 60px 20px;
    }

    .vision-mission-container {
        flex-direction: column;
        gap: 30px;
    }

    .vision-box, .mission-box {
        width: 100%;
    }

    .stats {
        flex-direction: column;
        gap: 30px;
    }

    .stat-item {
        width: 100%;
    }

    .references {
        padding: 40px 0;
    }

    .slider-container {
        padding: 0 10px;
    }

    .reference-item {
        min-width: calc(100% - 40px);
        margin: 0 20px;
    }
}

@media screen and (max-width: 768px) {
    .services {
        padding: 60px 20px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .service-item {
        padding: 30px 20px;
    }
}

@media screen and (max-width: 768px) {
    .contact {
        padding: 60px 20px;
    }

    .contact-container {
        flex-direction: column;
        gap: 40px;
    }

    .contact-info, .contact-form {
        width: 100%;
    }

    .form-group input,
    .form-group textarea {
        font-size: 1rem;
    }
}

@media screen and (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

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

/* Additional small device optimizations */
@media screen and (max-width: 480px) {
    .hero-content {
        padding: 20px;
    }

    .glitch {
        font-size: 1.5rem;
    }

    .typing-text {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .service-card {
        margin: 10px 0;
    }

    .contact-form .form-group {
        margin-bottom: 20px;
    }

    .footer {
        padding: 30px 20px;
    }
}

/* Responsive styles */
@media screen and (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    /* Mobile Header */
    header {
        padding: 10px 20px;
    }

    .logo-container {
        width: 80px;
        height: 80px;
    }

    /* Mobile Navigation */
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 10, 0.95);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transition: 0.3s ease-in-out;
        backdrop-filter: blur(10px);
    }

    .nav-links.open {
        left: 0;
    }

    .menu-btn {
        display: flex;
        margin-left: auto;
    }

    .menu-btn__burger {
        width: 25px;
        height: 3px;
        background: #fff;
        transition: all 0.3s ease-in-out;
        position: relative;
    }

    .menu-btn__burger::before,
    .menu-btn__burger::after {
        content: '';
        position: absolute;
        width: 25px;
        height: 3px;
        background: #fff;
        transition: all 0.3s ease-in-out;
    }

    .menu-btn__burger::before {
        transform: translateY(-8px);
    }

    .menu-btn__burger::after {
        transform: translateY(8px);
    }

    .menu-btn.open .menu-btn__burger {
        background: transparent;
    }

    .menu-btn.open .menu-btn__burger::before {
        transform: rotate(45deg);
    }

    .menu-btn.open .menu-btn__burger::after {
        transform: rotate(-45deg);
    }

    /* Mobile Hero Section */
    .hero {
        padding: 80px 20px;
        text-align: center;
    }

    .hero h1 {
        font-size: 2rem;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    /* Mobile Services Section */
    .services {
        padding: 60px 20px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Mobile About Section */
    .about {
        padding: 60px 20px;
    }

    .stats {
        flex-direction: column;
        gap: 30px;
    }

    .stat-item {
        width: 100%;
    }

    /* Mobile Contact Section */
    .contact {
        padding: 60px 20px;
    }

    .contact-container {
        flex-direction: column;
        gap: 40px;
    }

    .contact-info,
    .contact-form {
        width: 100%;
    }

    /* Mobile Footer */
    footer {
        padding: 40px 20px;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

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

/* Small mobile devices */
@media screen and (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .logo-container {
        width: 60px;
        height: 60px;
    }

    .service-card {
        padding: 20px;
    }

    .cta-button {
        width: 100%;
        text-align: center;
    }
}

/* Mobile menu styles */
.menu-btn {
    display: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1000;
}

.menu-btn__burger {
    width: 30px;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease;
    position: relative;
}

.menu-btn__burger::before,
.menu-btn__burger::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease;
}

.menu-btn__burger::before {
    transform: translateY(-10px);
}

.menu-btn__burger::after {
    transform: translateY(10px);
}

.menu-btn.open .menu-btn__burger {
    transform: translateX(-50px);
    background: transparent;
}

.menu-btn.open .menu-btn__burger::before {
    transform: rotate(45deg);
}

.menu-btn.open .menu-btn__burger::after {
    transform: rotate(-45deg);
}

/* Vision & Mission styles */
.vision-mission {
    padding: 80px 0;
    background: rgba(0, 0, 0, 0.02);
}

.vision-mission-container {
    display: flex;
    gap: 40px;
    margin-top: 60px;
    margin-bottom: 60px;
}

.vision-box, .mission-box {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.vision-box h3, .mission-box h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 200;
}

.vision-box p, .mission-box p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-weight: 300;
}

.stats {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 60px;
}

.stat-item {
    flex: 1;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 10px;
    font-weight: 200;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    font-weight: 300;
}

/* Hizmetler section */
.services {
    padding: 5rem 1rem;
    background-color: #0f0f0f;
    position: relative;
    z-index: 2;
}

.services h2 {
    text-align: center;
    color: #fff;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    position: relative;
}

.services h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: #3498db;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(52, 152, 219, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(52, 152, 219, 0.2);
}

.service-icon {
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.service-card i {
    font-size: 2.5rem;
    color: #3498db;
    transition: transform 0.3s ease;
}

.service-card:hover i {
    transform: scale(1.1);
}

.service-card h3 {
    color: #fff;
    margin-bottom: 1rem;
    position: relative;
}

.service-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.service-hover {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover .service-hover {
    opacity: 1;
}

.learn-more {
    color: #3498db;
    font-size: 0.9rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.learn-more:hover {
    color: #2980b9;
}

/* Hakkımızda section */
.about {
    padding: 5rem 1rem;
    background-color: #0a0a0a;
    position: relative;
    z-index: 2;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.about h2 {
    color: #fff;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    position: relative;
}

.about h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: #3498db;
}

.about p {
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin: 0 auto;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(52, 152, 219, 0.1);
}

.stat-number {
    font-size: 2.5rem;
    color: #3498db;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

/* İletişim section */
.contact {
    padding: 5rem 1rem;
    background-color: #0f0f0f;
    position: relative;
    z-index: 2;
}

.contact h2 {
    text-align: center;
    color: #fff;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    position: relative;
}

.contact h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: #3498db;
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(52, 152, 219, 0.1);
}

.contact-info h3 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.contact-item i {
    color: #3498db;
    margin-right: 1rem;
    font-size: 1.2rem;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.8);
}

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

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(52, 152, 219, 0.1);
    border-radius: 5px;
    color: #fff;
    font-family: inherit;
    transition: all 0.3s ease;
}

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

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
    pointer-events: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #3498db;
    background: rgba(255, 255, 255, 0.1);
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:valid + label,
.form-group textarea:valid + label {
    transform: translateY(-1.5rem);
    font-size: 0.8rem;
    color: #3498db;
}

.focus-border {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: #3498db;
    transition: all 0.3s ease;
}

.form-group input:focus ~ .focus-border,
.form-group textarea:focus ~ .focus-border {
    width: 100%;
    left: 0;
}

.submit-button {
    padding: 1rem 2rem;
    background: linear-gradient(45deg, #3498db, #2980b9);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid rgba(52, 152, 219, 0.3);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.submit-button i {
    transition: transform 0.3s ease;
}

.submit-button:hover i {
    transform: translateX(5px);
}

/* Footer */
footer {
    background-color: #0a0a0a;
    color: white;
    padding: 3rem 1rem 1rem;
    position: relative;
    z-index: 2;
    border-top: 1px solid rgba(52, 152, 219, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.social-icon {
    color: #fff;
    font-size: 1.5rem;
    margin-left: 1rem;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.social-icon:hover {
    color: #3498db;
    opacity: 1;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive tasarım */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .social-links {
        margin-top: 1rem;
    }

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

/* Reference slider styles */
.references {
    margin-top: 50px;
}

.references h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-weight: 200;
    font-size: 2rem;
}

.slider-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    overflow: hidden;
}

.reference-slider {
    display: flex;
    transition: transform 0.5s ease;
    gap: 30px;
    align-items: stretch;
    min-height: 210px;
    background: linear-gradient(90deg, #0f2233 0%, #0a1120 100%);
    border-radius: 18px;
    box-shadow: 0 0 40px 5px #0ff2ff44, 0 0 0px 0px #3498db44;
    position: relative;
    overflow: hidden;
}

.reference-item {
    min-width: 320px;
    max-width: 320px;
    min-height: 210px;
    max-height: 210px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a243a 60%, #1a1a2e 100%);
    border: 2px solid #00fff7;
    border-radius: 15px;
    box-shadow: 0 4px 32px 0 #0ff2ff33, 0 0 0 2px #3498db11;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.5s cubic-bezier(.4,2,.6,1), box-shadow 0.4s, border-color 0.4s;
    position: relative;
    overflow: hidden;
}

.reference-item:hover {
    transform: scale(1.07) rotate(-2deg);
    box-shadow: 0 8px 48px 0 #00fff7cc, 0 0 0 2px #3498db;
    border-color: #3498db;
    z-index: 2;
}

.reference-image {
    width: 100%;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(120deg, #1e3a4c 0%, #0f2233 100%);
    box-shadow: 0 0 40px 10px #00fff733, 0 0 60px 0 #3498db33 inset;
    border-radius: 12px;
    overflow: hidden;
    margin: 0 auto;
    position: relative;
}

.reference-image::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 70% 30%, #00fff722 0%, transparent 60%);
    z-index: 2;
}

.reference-image img {
    width: 120px;
    height: 120px;
    max-width: 120px;
    max-height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 0 18px #00fff7) brightness(1.09) contrast(1.13);
    mix-blend-mode: lighten;
    transition: filter 0.4s, box-shadow 0.4s;
    background: transparent;
    border-radius: 10px;
    padding: 0;
    margin: auto;
    display: block;
    z-index: 1;
}

.reference-item:hover .reference-image img {
    filter: drop-shadow(0 0 28px #00fff7) brightness(1.22) contrast(1.2);
}

.reference-slider {
    min-width: 0;
    width: 100%;
}
.slider-container {
    overflow: hidden;
    width: 100%;
}

.tech-text {
    background: linear-gradient(45deg, #3498db, #2ecc71);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.language-switcher {
    position: relative;
    margin-left: 20px;
}

.language-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.language-btn i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.language-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.language-options {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 8px 0;
    width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.language-options.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    padding: 10px 15px;
    color: #fff;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.language-option img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
}

.language-option:hover {
    background: rgba(255, 255, 255, 0.1);
}

.language-option.active {
    background: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

@media screen and (max-width: 768px) {
    .language-switcher {
        margin: 15px 20px;
    }
    
    .language-btn {
        width: calc(100% - 40px);
        justify-content: center;
        padding: 10px 20px;
    }
    
    .language-options {
        width: calc(100% - 40px);
        left: 20px;
        right: 20px;
    }
}

/* Enhanced Mobile Responsiveness */
@media screen and (max-width: 768px) {
    .menu-btn {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(26, 26, 26, 0.95);
        backdrop-filter: blur(10px);
        padding: 20px;
        flex-direction: column;
        align-items: center;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 1000;
    }

    .nav-links.open {
        transform: translateY(0);
    }

    .nav-links li {
        margin: 15px 0;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
        padding: 0 20px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 20px;
    }

    .vision-mission-container {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }

    .vision-box, .mission-box {
        padding: 30px;
    }

    .stats {
        flex-direction: column;
        gap: 30px;
    }

    .contact-container {
        flex-direction: column;
        padding: 0 20px;
    }

    .contact-info, .contact-form {
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

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

@media screen and (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .service-card {
        padding: 20px;
    }

    .vision-box h3, .mission-box h3 {
        font-size: 1.5rem;
    }

    .vision-box p, .mission-box p {
        font-size: 1rem;
    }
}

/* Modern References Slider Styles */
.modern-references-section {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    background: none;
    padding: 0;
    box-sizing: border-box;
    position: relative;
}

.modern-slider-container {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    margin: 0 auto;
    background: none;
    padding: 0;
    box-sizing: border-box;
    position: relative;
}

.section-title {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
    text-align: center;
}

.modern-slider-track {
    display: flex;
    align-items: center;
    gap: 24px;
    will-change: transform;
    animation: slide-horizontal 13s linear infinite;
}

@keyframes slide-horizontal {
    0% { transform: translateX(100vw); }
    100% { transform: translateX(-100vw); }
}

.modern-slide {
    min-width: 240px;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(44, 80, 130, 0.20);
    border-radius: 2.2rem;
    box-shadow: none;
    position: relative;
    overflow: hidden;
    transition: background 0.3s, box-shadow 0.3s;
    text-align: center;
}

.modern-slide img {
    margin: auto;
    display: block;
}

.modern-slide:hover {
    background: rgba(255,255,255,0.25);
    box-shadow: 0 0 32px 12px #fff, 0 0 0 2px #fff5;
}
.modern-slide:hover img {
    filter: drop-shadow(0 0 28px #fff) brightness(1.17) contrast(1.19);
    background: #fff2;
}
@media (max-width: 900px) {
    .modern-slider-container {
        padding: 12px 0;
    }
    .modern-slide {
        min-width: 88px;
        height: 88px;
        margin: 0 8px;
    }
    .modern-slide img {
        width: 52px;
        height: 52px;
    }
}

/* Modern References Slider - Bigger Logos, No Gaps, Infinite Repeat */
.modern-slide {
    min-width: 170px;
    height: 170px;
    margin: 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(44, 80, 130, 0.20);
    border-radius: 1.2rem;
    box-shadow: none;
    position: relative;
    overflow: hidden;
    transition: background 0.3s, box-shadow 0.3s;
}
.modern-slide img {
    margin: auto;
    display: block;
}

.modern-slider-track {
    display: flex;
    align-items: center;
    will-change: transform;
    animation: slide-horizontal 13s linear infinite;
}
@keyframes slide-horizontal {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}
.modern-slide {
    min-width: 170px;
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(44, 80, 130, 0.20);
    border-radius: 1.2rem;
    box-shadow: none;
    position: relative;
    overflow: hidden;
    transition: background 0.3s, box-shadow 0.3s;
    text-align: center;
}
.modern-slide img {
    width: 130px;
    height: 130px;
    margin: auto;
    display: block;
    object-fit: contain;
    filter: none;
    background: transparent;
    border-radius: 1rem;
    transition: filter 0.3s, background 0.3s;
    z-index: 1;
}
@media (max-width: 900px) {
    .modern-slide {
        min-width: 90px;
        height: 90px;
        border-radius: 0.7rem;
    }
    .modern-slide img {
        width: 60px;
        height: 60px;
        border-radius: 0.4rem;
    }
}

/* Modern References Slider - Lighter BG & Bigger Logos */
.modern-slide {
    min-width: 170px;
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(230, 240, 255, 0.32); /* Lighter blue, more transparent */
    border-radius: 1.2rem;
    box-shadow: none;
    position: relative;
    overflow: hidden;
    transition: background 0.3s, box-shadow 0.3s;
    text-align: center;
}
.modern-slide img {
    width: 130px;
    height: 130px;
    margin: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 0 12px #0ff2ff33) brightness(1.09) contrast(1.13);
    background: transparent;
    border-radius: 1rem;
    transition: filter 0.3s, background 0.3s;
    z-index: 1;
}
@media (max-width: 900px) {
    .modern-slide {
        min-width: 90px;
        height: 90px;
        border-radius: 0.7rem;
    }
    .modern-slide img {
        width: 60px;
        height: 60px;
        border-radius: 0.4rem;
    }
}

.modern-slide:hover {
    background: rgba(230, 240, 255, 0.32);
    box-shadow: none;
}
.modern-slide:hover img {
    filter: drop-shadow(0 0 12px #0ff2ff33) brightness(1.09) contrast(1.13);
    background: transparent;
}

/* Modern References Slider - White BG & Equal Logo Size */
.modern-slide {
    min-width: 140px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 1.2rem;
    box-shadow: 0 2px 12px 0 #e0e3e8;
    position: relative;
    overflow: hidden;
    transition: background 0.3s, box-shadow 0.3s;
    text-align: center;
}
.modern-slide img {
    width: 90px;
    height: 90px;
    margin: auto;
    display: block;
    object-fit: contain;
    filter: none;
    background: transparent;
    border-radius: 0.8rem;
    transition: filter 0.3s, background 0.3s;
    z-index: 1;
}
@media (max-width: 900px) {
    .modern-slide {
        min-width: 70px;
        height: 70px;
        border-radius: 0.7rem;
    }
    .modern-slide img {
        width: 38px;
        height: 38px;
        border-radius: 0.4rem;
    }
}

/* Modern References Slider - Bigger Logos */
.modern-slide {
    min-width: 170px;
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 1.2rem;
    box-shadow: 0 2px 12px 0 #e0e3e8;
    position: relative;
    overflow: hidden;
    transition: background 0.3s, box-shadow 0.3s;
    text-align: center;
}
.modern-slide img {
    width: 130px;
    height: 130px;
    margin: auto;
    display: block;
    object-fit: contain;
    filter: none;
    background: transparent;
    border-radius: 1rem;
    transition: filter 0.3s, background 0.3s;
    z-index: 1;
}
@media (max-width: 900px) {
    .modern-slide {
        min-width: 90px;
        height: 90px;
        border-radius: 0.7rem;
    }
    .modern-slide img {
        width: 60px;
        height: 60px;
        border-radius: 0.4rem;
    }
}

/* Modern References Slider - One Direction, Continuous, No Duplicates */
.modern-slider-container {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
    background: none;
    padding: 0;
    box-sizing: border-box;
    position: relative;
}

.modern-slider-track {
    display: flex;
    align-items: center;
    gap: 24px;
    will-change: transform;
    animation: slide-horizontal 32s linear infinite;
}
@keyframes slide-horizontal {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}
.modern-slide {
    min-width: 170px;
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 1.2rem;
    box-shadow: 0 2px 12px 0 #e0e3e8;
    position: relative;
    overflow: hidden;
    transition: background 0.3s, box-shadow 0.3s;
    text-align: center;
}
.modern-slide img {
    width: 130px;
    height: 130px;
    margin: auto;
    display: block;
    object-fit: contain;
    filter: none;
    background: transparent;
    border-radius: 1rem;
    transition: filter 0.3s, background 0.3s;
    z-index: 1;
}
@media (max-width: 900px) {
    .modern-slide {
        min-width: 90px;
        height: 90px;
        border-radius: 0.7rem;
    }
    .modern-slide img {
        width: 60px;
        height: 60px;
        border-radius: 0.4rem;
    }
}

/* Modern References Slider - Truly Edge-to-Edge Full Width */
.modern-references-section {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    background: none;
    padding: 0;
    box-sizing: border-box;
    position: relative;
}

.modern-slider-container {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    margin: 0 auto;
    background: none;
    padding: 0;
    box-sizing: border-box;
    position: relative;
}

.section-title {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
    text-align: center;
}

/* Corporate font for logo and footer */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

.logo-text, .footer-logo-text {
    font-family: 'Inter', sans-serif !important;
    font-weight: 700;
    letter-spacing: 1.5px;
    font-size: 2.2rem;
}

.footer-logo-text {
    font-size: 2rem;
    color: #fff;
    text-decoration: none;
}

@media screen and (max-width: 768px) {
    .logo-text, .footer-logo-text {
        font-size: 1.4rem;
    }
}

/* Footer Menu Styling */
.styled-footer-menu ul {
    display: flex;
    gap: 32px;
    justify-content: center;
    align-items: center;
    padding: 0;
    margin: 0;
    list-style: none;
}
.styled-footer-menu ul li {
    margin: 0;
}
.styled-footer-menu ul a {
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 1.07rem;
    padding: 8px 20px;
    border-radius: 24px;
    transition: background 0.3s, color 0.3s, box-shadow 0.3s;
    text-decoration: none;
    position: relative;
    background: rgba(52,152,219,0.12);
    box-shadow: 0 2px 12px 0 rgba(52,152,219,0.06);
}
.styled-footer-menu ul a:hover {
    background: #3498db;
    color: #fff;
    box-shadow: 0 4px 18px 0 #3498db44;
}

/* Logo Animation Overlay */
#logo-animation-overlay {
    position: fixed;
    z-index: 9999;
    inset: 0;
    background: rgba(10,20,40,0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: logo-overlay-fadein 0.5s;
}
.logo-animation-center {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100vw;
    height: 100vh;
}
.logo-animation-glow {
    font-family: 'Inter', sans-serif;
    font-size: 4.5rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 4px;
    text-shadow: 0 0 32px #fff, 0 2px 0 #2228;
    animation: logo-glow-pulse-soft 1.2s infinite alternate;
}
#logo-animation-overlay.fade-out {
    animation: logo-overlay-fadeout 0.8s forwards;
}
@keyframes logo-glow-pulse-soft {
    0% { text-shadow: 0 0 10px #fff, 0 2px 0 #2228; }
    100% { text-shadow: 0 0 18px #fff, 0 2px 0 #2228; }
}
@keyframes logo-overlay-fadein {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes logo-overlay-fadeout {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* Logo animation overlay uses the same logo style with reduced light, no blue */
.logo-animation-overlay-text {
    font-family: 'Inter', sans-serif !important;
    font-weight: 700;
    letter-spacing: 1.5px;
    font-size: 3.2rem;
    color: #fff;
    text-decoration: none;
    text-shadow: 0 0 10px #fff, 0 2px 0 #2228;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: logo-glow-pulse-soft 1.2s infinite alternate;
}
.logo-animation-overlay-text .logo-first-letter {
    color: #fff;
    font-weight: 900;
    margin-right: 2px;
    font-size: 1.1em;
}
.logo-animation-overlay-text .logo-rest {
    color: #fff;
    font-weight: 700;
    opacity: 0.92;
}

/* Section highlight effect for in-page transitions - subtle, no blue */
.section-highlight-effect {
    animation: sectionHighlightSoft 0.9s cubic-bezier(.4,2,.6,1);
    box-shadow: 0 0 0 6px #fff2, 0 0 32px #fff2;
    border-radius: 16px;
    z-index: 10;
    position: relative;
}
@keyframes sectionHighlightSoft {
    0% {
        box-shadow: 0 0 0 16px #fff3, 0 0 32px #fff2;
        background: rgba(255,255,255,0.03);
    }
    80% {
        box-shadow: 0 0 0 6px #fff2, 0 0 32px #fff2;
        background: rgba(255,255,255,0.01);
    }
    100% {
        box-shadow: none;
        background: none;
    }
}

/* Menüdeki butonlara efektli basma animasyonu */
nav .language-options a,
nav .menu a,
nav .menu li {
    transition: color 0.5s cubic-bezier(.4,0,.2,1), background 0.5s cubic-bezier(.4,0,.2,1), border 0.5s cubic-bezier(.4,0,.2,1), box-shadow 0.5s cubic-bezier(.4,0,.2,1), transform 0.5s cubic-bezier(.4,0,.2,1);
}
nav .language-options a:hover,
nav .menu a:hover,
nav .menu li:hover {
    color: #21aaff;
    background: rgba(33,170,255,0.08);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 2px 16px 0 #21aaff22;
}

/* Menüye tıklama dalga efekti */
.nav-links a::after, .styled-footer-menu ul a::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    pointer-events: none;
    transition: width 0.35s cubic-bezier(.4,2,.6,1), height 0.35s cubic-bezier(.4,2,.6,1), opacity 0.25s;
    z-index: 2;
}
.nav-links a:active::after, .styled-footer-menu ul a:active::after {
    width: 180%;
    height: 400%;
    opacity: 1;
}

/* In-page section transition bar effect */
#section-transition-effect {
    position: fixed;
    top: 0; left: 0; right: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    pointer-events: none;
    background: transparent;
}
.section-transition-bar {
    position: absolute;
    top: 0; left: 0; right: 0;
    width: 100vw;
    height: 6px;
    background: linear-gradient(90deg, #fff 0%, #eee 50%, #fff 100%);
    opacity: 0.88;
    animation: sectionBarSlide 0.6s cubic-bezier(.4,2,.6,1);
}
#section-transition-effect.fade-out .section-transition-bar {
    opacity: 0;
    transition: opacity 0.25s;
}
@keyframes sectionBarSlide {
    0% { transform: scaleX(0); opacity: 0.3; }
    50% { transform: scaleX(1.08); opacity: 1; }
    100% { transform: scaleX(1); opacity: 0.88; }
}

/* Digital in-page section transition bar effect (slower, more digital) */
/*#section-transition-effect {
    position: fixed;
    top: 0; left: 0; right: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    pointer-events: none;
    background: transparent;
}
.section-transition-bar {
    position: absolute;
    top: 0; left: 0; right: 0;
    width: 100vw;
    height: 8px;
    background: repeating-linear-gradient(90deg, #fff 0 10px, #bdbdbd 10px 18px, #fff 18px 28px);
    opacity: 0.95;
    box-shadow: 0 0 24px 6px #fff8, 0 0 80px 0 #ccc8;
    filter: blur(0.5px) contrast(1.15);
    animation: sectionBarDigitalSlide 1.4s cubic-bezier(.4,2,.6,1);
    border-radius: 4px;
    overflow: hidden;
}
#section-transition-effect.fade-out .section-transition-bar {
    opacity: 0;
    transition: opacity 0.45s;
}
@keyframes sectionBarDigitalSlide {
    0% { transform: scaleX(0.1); opacity: 0.2; filter: blur(1.5px) brightness(1.5); }
    20% { filter: blur(1.2px) brightness(1.2); }
    40% { filter: blur(0.6px) brightness(1.1); }
    60% { filter: blur(0.2px) brightness(1.05); }
    80% { filter: blur(0.1px) brightness(1); }
    100% { transform: scaleX(1); opacity: 0.95; filter: blur(0.5px) brightness(1); }
}*/

/* Simple in-page section transition: subtle fade overlay */
#section-transition-effect {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    pointer-events: none;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}
.section-transition-simple-fade {
    width: 100vw;
    height: 100vh;
    background: rgba(255,255,255,0.72);
    opacity: 1;
    animation: sectionSimpleFadeSlow 1.4s cubic-bezier(.4,2,.6,1);
}
#section-transition-effect.fade-out .section-transition-simple-fade {
    opacity: 0;
    transition: opacity 0.65s;
}
@keyframes sectionSimpleFadeSlow {
    0% { opacity: 0.01; }
    70% { opacity: 1; }
    100% { opacity: 0.72; }
}