/* CSS Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #0a0e27;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Global Particles Background */
.global-particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(38, 198, 218, 0.3);
    z-index: 100;
    padding: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1), 0 0 20px rgba(38, 198, 218, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 2rem;
    position: relative;
}

@media (max-width: 768px) {
    .nav-container {
        position: relative;
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1001;
    margin: 0 auto;
    align-items: flex-start;
    justify-content: center;
}

.mobile-menu-toggle:hover {
    background: rgba(38, 198, 218, 0.1);
}

.hamburger-line {
    width: 18px;
    height: 2px;
    background: #26c6da;
    margin: 2px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
    box-shadow: 0 0 5px rgba(38, 198, 218, 0.3);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(-45deg) translate(-6px, 6px);
    background: #ffffff;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(45deg) translate(-6px, -6px);
    background: #ffffff;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
}

/* Desktop Navigation Links - Normal görünüm */
.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.8rem 1.2rem;
    border-radius: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    letter-spacing: 0.5px;
    background: transparent;
    border: none;
}

.nav-link:hover {
    color: #ffffff;
    background: rgba(38, 198, 218, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(38, 198, 218, 0.2);
}

.nav-link.active {
    color: #26c6da;
    background: rgba(38, 198, 218, 0.2);
    box-shadow: 0 4px 15px rgba(38, 198, 218, 0.3);
}

/* Tablet Navigation */
@media (max-width: 1024px) {
    .nav-container {
        padding: 1rem 1.5rem;
    }
    
    .nav-link {
        padding: 0.7rem 1rem;
        font-size: 0.9rem;
    }
    
    .nav-brand-text {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
        justify-content: space-between;
        align-items: center;
    }
    
    /* Dropdown Menü - Üstten aşağı açılan */
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        max-height: 0;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(25px);
        display: flex !important;
        align-items: flex-start;
        justify-content: flex-start;
        flex-direction: column;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
        z-index: 999;
        overflow: hidden;
        opacity: 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        border-top: 1px solid rgba(38, 198, 218, 0.2);
    }
    
    .nav-menu.active {
        max-height: 80vh;
        opacity: 1;
    }
    
    .nav-links {
        display: flex !important;
        flex-direction: column;
        gap: 0;
        text-align: left;
        padding: 0.5rem 0;
        width: 100%;
        margin: 0;
        list-style: none;
    }
    
    .nav-links li {
        width: 100%;
        border-bottom: 1px solid rgba(38, 198, 218, 0.1);
    }
    
    .nav-links li:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        font-size: 0.95rem;
        padding: 1rem 1.5rem;
        border-radius: 0;
        display: block;
        width: 100%;
        margin: 0;
        background: transparent;
        border: none;
        white-space: normal;
        word-wrap: break-word;
        color: rgba(255, 255, 255, 0.9) !important;
        transition: all 0.3s ease;
        position: relative;
    }
    
    .nav-link::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        width: 3px;
        height: 100%;
        background: #26c6da;
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }
    
    .nav-link:hover,
    .nav-link:active {
        background: rgba(38, 198, 218, 0.1);
        color: #ffffff !important;
        padding-left: 2rem;
    }
    
    .nav-link:hover::before,
    .nav-link:active::before {
        transform: scaleX(1);
    }
    
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        padding: 0.5rem;
        border-radius: 8px;
        transition: all 0.3s ease;
        position: relative;
        margin: 0;
        align-items: flex-start;
        justify-content: center;
    }
    
    .nav-brand-text {
        font-size: 1.2rem;
    }
    
    .nav-logo {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
        justify-content: center;
    }
    
    .mobile-menu-toggle {
        padding: 0.4rem;
        align-items: flex-start;
    }
    
    .hamburger-line {
        width: 16px;
        height: 2px;
        margin: 2px 0;
    }
    
    .nav-menu {
        max-height: 85vh;
    }
    
    .nav-links {
        padding: 1rem 1rem 2rem 1rem;
        gap: 0.45rem;
        max-width: 100%;
    }
    
    .nav-link {
        font-size: 0.9rem;
        padding: 0.8rem 0.9rem;
        min-height: 42px;
    }
    
    .nav-brand-text {
        font-size: 1.1rem;
    }
    
    .nav-logo {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 360px) {
    .nav-links {
        padding: 0 1rem;
        gap: 0.5rem;
        max-width: 300px;
    }
    
    .nav-link {
        font-size: 0.9rem;
        padding: 0.7rem 1rem;
        width: 100%;
        line-height: 1.2;
    }
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

/* Animated Background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0e27;
}

/* Particles */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(38, 198, 218, 0.8);
    border-radius: 50%;
    animation: particleFloat 6s linear infinite;
    box-shadow: 0 0 12px rgba(38, 198, 218, 0.6), 0 0 20px rgba(38, 198, 218, 0.3);
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 6s;
}

.particle:nth-child(2) {
    left: 20%;
    animation-delay: 1s;
    animation-duration: 8s;
}

.particle:nth-child(3) {
    left: 30%;
    animation-delay: 2s;
    animation-duration: 7s;
}

.particle:nth-child(4) {
    left: 40%;
    animation-delay: 3s;
    animation-duration: 9s;
}

.particle:nth-child(5) {
    left: 60%;
    animation-delay: 4s;
    animation-duration: 6.5s;
}

.particle:nth-child(6) {
    left: 70%;
    animation-delay: 5s;
    animation-duration: 7.5s;
}

.particle:nth-child(7) {
    left: 80%;
    animation-delay: 1.5s;
    animation-duration: 8.5s;
}

.particle:nth-child(8) {
    left: 90%;
    animation-delay: 2.5s;
    animation-duration: 7s;
}

.particle:nth-child(9) {
    left: 15%;
    animation-delay: 3.5s;
    animation-duration: 8s;
}

.particle:nth-child(10) {
    left: 25%;
    animation-delay: 0.5s;
    animation-duration: 9s;
}

.particle:nth-child(11) {
    left: 35%;
    animation-delay: 4s;
    animation-duration: 7.5s;
}

.particle:nth-child(12) {
    left: 45%;
    animation-delay: 1.5s;
    animation-duration: 6.5s;
}

.particle:nth-child(13) {
    left: 55%;
    animation-delay: 3s;
    animation-duration: 8.5s;
}

.particle:nth-child(14) {
    left: 65%;
    animation-delay: 2s;
    animation-duration: 7s;
}

.particle:nth-child(15) {
    left: 75%;
    animation-delay: 5s;
    animation-duration: 9s;
}

.particle:nth-child(16) {
    left: 85%;
    animation-delay: 0.8s;
    animation-duration: 6.8s;
}

.particle:nth-child(17) {
    left: 5%;
    animation-delay: 4.5s;
    animation-duration: 7.8s;
}

.particle:nth-child(18) {
    left: 50%;
    animation-delay: 2.8s;
    animation-duration: 8.2s;
}

.particle:nth-child(19) {
    left: 95%;
    animation-delay: 1.2s;
    animation-duration: 7.2s;
}

.particle:nth-child(20) {
    left: 12%;
    animation-delay: 3.8s;
    animation-duration: 6.2s;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) scale(1);
        opacity: 0;
    }
}

/* Main Content */
.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.hero-logo {
    margin-bottom: 2rem;
    animation: logoFloat 3s ease-in-out infinite;
}

.hero-logo-image {
    width: 400px;
    height: 400px;
    object-fit: contain;
    filter: drop-shadow(0 0 25px rgba(38, 198, 218, 0.5));
    transition: all 0.3s ease;
}

.hero-logo-image:hover {
    filter: drop-shadow(0 0 40px rgba(38, 198, 218, 0.7));
    transform: scale(1.05);
}


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

.hero-slogan {
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.slogan-text {
    font-size: 1.8rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 0 20px rgba(38, 198, 218, 0.3);
    letter-spacing: 1px;
}

/* Modern CTA Button */
.cta-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.5rem;
    background: transparent;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 1px;
    border: 2px solid rgba(38, 198, 218, 0.6);
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 0.7s both;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(38, 198, 218, 0.2);
}

.cta-button span {
    position: relative;
    z-index: 1;
    display: inline-block;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(38, 198, 218, 0.2), transparent);
    transition: left 0.5s ease;
}

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

.cta-button:hover {
    border-color: rgba(38, 198, 218, 1);
    box-shadow: 0 0 30px rgba(38, 198, 218, 0.4), 0 10px 30px rgba(38, 198, 218, 0.3);
    transform: translateY(-3px);
}

.button-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, rgba(38, 198, 218, 0.3), rgba(0, 172, 193, 0.3));
    border-radius: 50px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: buttonPulse 2s ease-in-out infinite;
}

.cta-button:hover .button-glow {
    opacity: 1;
}

@keyframes buttonPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.6;
    }
}

/* Section Stilleri */
section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.3);
    backdrop-filter: blur(10px);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.6s ease;
}

section:hover::before {
    opacity: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 4rem;
    color: white;
    text-shadow: 0 0 30px rgba(38, 198, 218, 0.3);
    position: relative;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% {
        text-shadow: 0 0 30px rgba(38, 198, 218, 0.3);
    }
    100% {
        text-shadow: 0 0 40px rgba(38, 198, 218, 0.5);
    }
}

/* Hakkımızda Bölümü */
.about {
    background: rgba(10, 14, 39, 0.4);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(38, 198, 218, 0.2);
    border-bottom: 1px solid rgba(38, 198, 218, 0.2);
    box-shadow: inset 0 0 60px rgba(38, 198, 218, 0.08);
}

.about-content {
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
    color: white;
    font-size: 1.3rem;
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(38, 198, 218, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.about-content p {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.about-content p.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Typewriter animasyonu için */
.typewriter-text {
    overflow: hidden;
    border-right: 2px solid #37c5f4;
    white-space: nowrap;
    margin: 0 auto;
    animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: #37c5f4; }
}

/* Harf harf animasyon */
.char-animate {
    display: inline-block;
    opacity: 0;
    transform: translateX(-10px);
    animation: slideInChar 0.03s ease forwards;
    white-space: pre-wrap;
}

@keyframes slideInChar {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.about-content .slogan {
    font-size: 2rem;
    font-weight: 300;
    color: #26c6da;
    margin-bottom: 2rem;
    font-style: italic;
    text-shadow: 0 0 20px rgba(38, 198, 218, 0.4);
}

/* Vizyon & Misyon */
.vision-mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.vision-card, .mission-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(38, 198, 218, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(38, 198, 218, 0.15);
}

.vision-card:hover, .mission-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(38, 198, 218, 0.3), 0 0 30px rgba(38, 198, 218, 0.3);
    border-color: rgba(38, 198, 218, 0.5);
}

.vision-card h3, .mission-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    color: #26c6da;
    text-shadow: 0 0 15px rgba(38, 198, 218, 0.3);
    transition: all 0.3s ease;
}

.vision-card:hover h3, .mission-card:hover h3 {
    color: #ffffff;
    text-shadow: 0 0 20px rgba(38, 198, 218, 0.5);
}

.vision-card p, .mission-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    line-height: 1.7;
    transition: color 0.3s ease;
}

.vision-card:hover p, .mission-card:hover p {
    color: #ffffff;
}

/* Faaliyet Alanları */
.activities {
    background: rgba(10, 14, 39, 0.4);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(38, 198, 218, 0.2);
    border-bottom: 1px solid rgba(38, 198, 218, 0.2);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.activity-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(38, 198, 218, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(38, 198, 218, 0.15);
}

.activity-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.activity-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 30px 60px rgba(38, 198, 218, 0.3), 0 0 30px rgba(38, 198, 218, 0.3);
    border-color: rgba(38, 198, 218, 0.5);
}

.activity-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: #26c6da;
    transition: all 0.3s ease;
    text-shadow: 0 0 15px rgba(38, 198, 218, 0.3);
}

.activity-card:hover h3 {
    color: #ffffff;
    text-shadow: 0 0 20px rgba(38, 198, 218, 0.5);
    transform: scale(1.05);
}

.activity-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.7;
    transition: all 0.3s ease;
}

.activity-card:hover p {
    color: #ffffff;
}

/* Değerler */
.values {
    background: rgba(10, 14, 39, 0.4);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(38, 198, 218, 0.2);
    border-bottom: 1px solid rgba(38, 198, 218, 0.2);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(38, 198, 218, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(38, 198, 218, 0.15);
}

.value-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.value-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 30px 60px rgba(38, 198, 218, 0.3), 0 0 30px rgba(38, 198, 218, 0.3);
    border-color: rgba(38, 198, 218, 0.5);
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #26c6da;
    transition: all 0.3s ease;
    text-shadow: 0 0 15px rgba(38, 198, 218, 0.3);
}

.value-card:hover h3 {
    color: #ffffff;
    text-shadow: 0 0 20px rgba(38, 198, 218, 0.5);
    transform: scale(1.1);
}

.value-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.7;
    transition: all 0.3s ease;
}

.value-card:hover p {
    color: #ffffff;
}

.character-content {
    max-width: 800px;
    margin: 3rem auto 0;
    text-align: center;
    color: white;
    font-size: 1.2rem;
    line-height: 1.8;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.character-content.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Galeri */
.gallery {
    background: rgba(10, 14, 39, 0.4);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(38, 198, 218, 0.2);
    border-bottom: 1px solid rgba(38, 198, 218, 0.2);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* Responsive Gallery Grid */
@media (min-width: 1400px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2.5rem;
    }
}

@media (max-width: 1200px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.8rem;
    }
}

@media (max-width: 900px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 600px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    aspect-ratio: 1;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
    border: 2px solid rgba(38, 198, 218, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 15px rgba(38, 198, 218, 0.12);
}

.gallery-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.gallery-item:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: 0 25px 50px rgba(38, 198, 218, 0.3), 0 0 30px rgba(38, 198, 218, 0.3);
    border-color: rgba(38, 198, 218, 0.5);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.9);
}

.gallery-item:hover img {
    transform: scale(1.1);
    filter: brightness(1.1) drop-shadow(0 0 10px rgba(38, 198, 218, 0.3));
}

/* Responsive Images */
@media (max-width: 768px) {
    .gallery-item img {
        min-height: 200px;
    }
}

@media (max-width: 480px) {
    .gallery-item img {
        min-height: 150px;
    }
}

/* Hero Responsive Design */
@media (max-width: 1024px) {
    .hero-logo-image {
        width: 350px;
        height: 350px;
    }
    
    .slogan-text {
        font-size: 1.6rem;
    }
    
    .cta-button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .hero-content {
        padding: 0 1rem;
    }
    
    .hero-logo-image {
        width: 280px;
        height: 280px;
    }
    
    .hero-slogan {
        margin-bottom: 2rem;
    }
    
    .slogan-text {
        font-size: 1.4rem;
    }
    
    .cta-button {
        padding: 0.9rem 1.8rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .hero-logo-image {
        width: 220px;
        height: 220px;
    }
    
    .hero-slogan {
        margin-bottom: 1.5rem;
    }
    
    .slogan-text {
        font-size: 1.2rem;
        letter-spacing: 0.5px;
    }
    
    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* Reduce particle count on mobile */
    .particle:nth-child(n+5) {
        display: none;
    }
}

@media (max-width: 320px) {
    .hero-logo-image {
        width: 180px;
        height: 180px;
    }
    
    .slogan-text {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
    }
    
    /* Further reduce particles on very small screens */
    .particle:nth-child(n+3) {
        display: none;
    }
}

/* Footer Logo Responsive */
@media (max-width: 768px) {
    .footer-logo-image {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .footer-logo-image {
        width: 35px;
        height: 35px;
    }
}

/* Loading Logo Responsive */
@media (max-width: 768px) {
    .logo-image {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .logo-image {
        width: 120px;
        height: 120px;
    }
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.modal-content {
    margin: auto;
    display: block;
    width: 90%;
    max-width: 800px;
    max-height: 90%;
    object-fit: contain;
    border-radius: 15px;
    animation: modalZoom 0.3s ease;
}

@keyframes modalZoom {
    from {
        transform: scale(0.5);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #37c5f4;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: white;
}

/* Loading Animation */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0e27;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-logo {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    animation: logoPulse 2s ease-in-out infinite;
}

.logo-image {
    width: 200px;
    height: 200px;
    object-fit: contain;
    filter: drop-shadow(0 0 25px rgba(38, 198, 218, 0.5));
}

.logo-text {
    font-size: 3.5rem;
    font-weight: 700;
    color: #26c6da;
    letter-spacing: 2px;
    text-shadow: 0 0 20px rgba(38, 198, 218, 0.4);
}

.loading-tagline {
    color: #26c6da;
    font-size: 1.1rem;
    font-weight: 300;
    margin-top: 0.5rem;
    opacity: 0.9;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(38, 198, 218, 0.2);
    border-top: 3px solid #26c6da;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 15px rgba(38, 198, 218, 0.3);
}

.loading-text {
    color: rgba(255, 255, 255, 0.9);
    margin-top: 1rem;
    font-size: 1.2rem;
    opacity: 0.9;
    animation: textFade 2s ease-in-out infinite;
    text-shadow: 0 0 10px rgba(38, 198, 218, 0.3);
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

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

@keyframes textFade {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 0.4;
    }
}

/* İletişim */
.contact {
    background: rgba(10, 14, 39, 0.4);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(38, 198, 218, 0.2);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-message {
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-weight: 500;
    text-align: center;
    animation: slideDown 0.3s ease-out;
    backdrop-filter: blur(10px);
    border: 1px solid;
    transition: opacity 0.3s ease;
}

.contact-message.fade-out {
    opacity: 0;
}

.contact-message.success {
    background: rgba(26, 77, 26, 0.9);
    color: #4ade80;
    border-color: #22c55e;
}

.contact-message.error {
    background: rgba(77, 26, 26, 0.9);
    color: #f87171;
    border-color: #ef4444;
}

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

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: 25px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(38, 198, 218, 0.3);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2), 0 0 20px rgba(38, 198, 218, 0.15);
    position: relative;
    overflow: hidden;
}

.contact-form.animate {
    opacity: 1;
    transform: translateY(0);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: white;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid rgba(38, 198, 218, 0.3);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

/* Responsive Form Elements */
@media (max-width: 768px) {
    .form-group input,
    .form-group textarea {
        padding: 0.9rem;
        font-size: 0.95rem;
    }
    
    .submit-btn {
        padding: 0.9rem 1.8rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .form-group input,
    .form-group textarea {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .submit-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .form-group label {
        font-size: 0.9rem;
    }
}

@media (max-width: 320px) {
    .form-group input,
    .form-group textarea {
        padding: 0.7rem;
        font-size: 0.85rem;
    }
    
    .submit-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .form-group label {
        font-size: 0.85rem;
    }
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(38, 198, 218, 0.8);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(38, 198, 218, 0.3);
    transform: translateY(-2px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.submit-btn {
    background: #26c6da;
    color: white;
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover {
    background: #00acc1;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(38, 198, 218, 0.4);
}

/* Footer */
footer {
    background: rgba(10, 14, 39, 0.9);
    color: white;
    padding: 3rem 0;
    border-top: 1px solid rgba(38, 198, 218, 0.3);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    box-shadow: 0 -5px 30px rgba(38, 198, 218, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
}

.footer-logo:hover {
    transform: scale(1.05);
}

.footer-logo-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(38, 198, 218, 0.4));
    transition: all 0.3s ease;
}

.footer-logo:hover .footer-logo-image {
    filter: drop-shadow(0 0 25px rgba(38, 198, 218, 0.6));
}

.footer-brand h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #26c6da;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(38, 198, 218, 0.4);
    transition: all 0.3s ease;
}

.footer-brand:hover h3 {
    text-shadow: 0 0 30px rgba(38, 198, 218, 0.6);
}

.footer-brand p {
    font-size: 1rem;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-brand:hover p {
    opacity: 1;
}

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

.footer-info p {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.footer-info:hover p {
    opacity: 1;
    transform: translateY(-2px);
}

.designer-link {
    color: #26c6da;
    text-decoration: none;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px rgba(38, 198, 218, 0.3);
}

.designer-link:hover {
    color: #ffffff;
    text-decoration: underline;
    text-shadow: 0 0 15px rgba(38, 198, 218, 0.5);
    transform: translateY(-2px);
}


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

/* Responsive Design */

/* Tablet ve küçük ekranlar */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .hero-logo-image {
        width: 400px;
        height: 400px;
    }
    
    .activities-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .values-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Tablet */
@media (max-width: 768px) {
    .hero {
        padding: 2rem 0;
    }
    
    .hero-content {
        padding: 0 1rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 0.8rem;
    }

    .hero .slogan {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-logo-image {
        width: 300px;
        height: 300px;
    }

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

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
    }

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

    .about-content {
        font-size: 1.1rem;
        max-width: 100%;
        padding: 0;
    }
    
    .activities-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .values-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .modal-content {
        width: 95%;
        max-width: 600px;
    }
    
    .close {
        top: 15px;
        right: 25px;
        font-size: 30px;
    }
}

/* Mobil */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }

    .hero {
        height: 100vh;
        padding: 1rem 0;
    }
    
    .hero-content {
        padding: 0 0.5rem;
    }
    
    .hero h1 {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }

    .hero .slogan {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .hero-logo-image {
        width: 200px;
        height: 200px;
    }
    
    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .vision-card, .mission-card {
        padding: 1.5rem;
    }

    .about-content {
        font-size: 1rem;
        max-width: 100%;
        padding: 0;
    }
    
    .activities-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .activity-card, .value-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .submit-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    
    .modal-content {
        width: 95%;
        max-width: 400px;
    }
    
    .close {
        top: 10px;
        right: 15px;
        font-size: 25px;
    }
    
    .footer-content {
        padding: 0 1rem;
    }
    
    .footer-logo {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .footer-logo-image {
        width: 40px;
        height: 40px;
    }
}

/* Çok küçük ekranlar */
@media (max-width: 320px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero .slogan {
        font-size: 0.9rem;
    }
    
    .hero-logo-image {
        width: 150px;
        height: 150px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .vision-card, .mission-card, .activity-card, .value-card {
        padding: 1rem;
    }
    
    .contact-form {
        padding: 0.8rem;
    }
    
    .cta-button {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
}

/* Landscape orientation for mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        height: auto;
        min-height: 100vh;
        padding: 2rem 0;
    }
    
    .hero-logo-image {
        width: 200px;
        height: 200px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .slogan {
        font-size: 1rem;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-logo-image,
    .footer-logo-image {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Print styles */
@media print {
    .nav-links,
    .mobile-menu,
    .cta-button,
    .contact-form,
    .modal {
        display: none !important;
    }
    
    .hero {
        height: auto;
        page-break-after: always;
    }
    
    .section-title {
        color: #000 !important;
    }
    
    .about-content,
    .vision-card,
    .mission-card,
    .activity-card,
    .value-card {
        background: transparent !important;
        color: #000 !important;
        border: 1px solid #ccc !important;
    }
}