body {
    box-sizing: border-box;
}

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

a {
    text-decoration: none;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #FAFAFA;
    color: #1A1A1A;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

body.dark-mode {
    background: #0F0F0F;
    color: #E8E8E8;
}

/* Intro Screen */
#intro-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000; /* Siyah Arka Plan */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeOut 0.8s ease 2.5s forwards;
}

@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

.intro-content {
    text-align: center;
    position: relative;
}

.intro-logo {
    font-size: 6.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 0.5rem;
    letter-spacing: 0.2em;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, #FFFFFF, #F5F5F5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: 
        logoReveal 1.5s cubic-bezier(0.77, 0, 0.175, 1),
        logoPulse 3s ease-in-out 1.5s infinite;
}

@keyframes logoReveal {
    0% {
        transform: translateY(40px) scale(0.9);
        opacity: 0;
        letter-spacing: 0em;
    }
    100% {
        transform: translateY(0) scale(1);
        opacity: 1;
        letter-spacing: 0.2em;
    }
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.05); filter: brightness(1.2); }
}

.intro-subtitle {
    font-size: 1.4rem;
    color: white;
    font-weight: 500;
    letter-spacing: 0.8em;
    text-transform: uppercase;
    margin: 1rem auto 0;
    opacity: 0;
    animation: fadeIn 1s ease 1.2s forwards;
    white-space: nowrap;
    text-align: center;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.intro-line {
    height: 1px;
    width: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    margin: 0.5rem auto;
    position: relative;
    animation: lineExpand 1.5s ease 0.5s forwards;
}

@keyframes lineExpand {
    to { width: 80% }
}

.navbar {
    background: white;
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

body.dark-mode .navbar {
    background: #1A1A1A;
    box-shadow: 0 1px 3px rgba(255,255,255,0.1);
}

body.dark-mode .theme-toggle {
    border-color: #3A3A3A;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    position: relative;
}

.theme-toggle {
    background: white;
    border: 2px solid #E8E8FF;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

.theme-toggle:hover {
    background: #F8F8FF;
    border-color: #5856D6;
}

body.dark-mode .theme-toggle {
    background: #252525 !important;
    border-color: #3A3A3A !important;
}

body.dark-mode .theme-toggle:hover {
    background: #2F2F2F !important;
    border-color: #7648EE !important;
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    position: absolute;
    transition: all 0.3s ease;
}

.theme-toggle .sun-icon {
    opacity: 1;
    transform: rotate(0deg);
}

.theme-toggle .moon-icon {
    opacity: 0;
    transform: rotate(180deg);
}

body.dark-mode .theme-toggle .sun-icon {
    opacity: 0;
    transform: rotate(180deg);
}

body.dark-mode .theme-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0deg);
}

/* GGJ Next Countdown Hanging Sign */
.countdown-hanging-container {
    position: fixed;
    top: 0;
    left: 20px;
    z-index: 999;
    perspective: 1200px;
    pointer-events: none;
    transform-origin: top center;
    animation: swing 4s ease-in-out infinite;
}

.chain {
    position: absolute;
    top: 0;
    width: 6px;
    height: 70px;
    background: 
        radial-gradient(circle at 50% 50%, #777 20%, transparent 25%),
        linear-gradient(90deg, #333 0%, #666 50%, #333 100%);
    background-size: 6px 12px, 100% 100%;
    box-shadow: 2px 0 5px rgba(0,0,0,0.4);
    border-radius: 3px;
}

.chain::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 8px,
        rgba(0,0,0,0.3) 8px,
        rgba(0,0,0,0.3) 10px
    );
}

.chain::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background: #444;
    border-radius: 50%;
    border: 1px solid #222;
}

.chain-left { left: 25px; }
.chain-right { right: 25px; }

.countdown-sign {
    position: relative;
    top: 65px;
    width: 160px;
    background: #7B3F00;
    background: 
        repeating-linear-gradient(90deg, rgba(0,0,0,0.05) 0px, rgba(0,0,0,0.05) 1px, transparent 1px, transparent 10px),
        linear-gradient(135deg, #7B3F00 0%, #5D2E0B 100%);
    border: 1px solid #3d1f08;
    border-radius: 4px;
    padding: 10px;
    color: #fff;
    text-align: center;
    box-shadow: 
        0 20px 40px rgba(0,0,0,0.6), 
        inset 0 0 20px rgba(0,0,0,0.4);
    pointer-events: auto;
    transform-style: preserve-3d;
    transform: rotateX(10deg);
    transition: transform 0.3s ease;
}

/* 3D Side Edges */
.countdown-sign::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: -5px;
    background: #3d1f08;
    border-radius: 4px;
    transform: translateZ(-8px);
    box-shadow: 0 4px 0 #2a1506;
}

.sign-inner {
    border: 1px solid rgba(255,215,0,0.2);
    padding: 6px;
    border-radius: 3px;
    background: rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
}

.countdown-sign h3 {
    font-size: 0.75rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #FFD700;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.8);
}

.timer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.timer-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timer-item span {
    font-size: 1rem;
    font-weight: 800;
    font-family: 'Courier New', monospace;
    background: #111;
    color: #FFD700;
    padding: 3px 5px;
    border-radius: 3px;
    min-width: 30px;
    box-shadow: 
        inset 0 0 8px #000,
        0 2px 3px rgba(0,0,0,0.5);
    border: 1px solid #333;
}

.timer-item small {
    font-size: 0.55rem;
    margin-top: 4px;
    font-weight: 600;
    text-transform: uppercase;
    opacity: 0.8;
}

@keyframes swing {
    0% { transform: rotateY(-8deg) rotateX(2deg) rotateZ(-3deg); }
    50% { transform: rotateY(8deg) rotateX(-2deg) rotateZ(3deg); }
    100% { transform: rotateY(-8deg) rotateX(2deg) rotateZ(-3deg); }
}

/* Fall Animation */
.countdown-hanging-container.falling {
    animation: fallDown 1.2s cubic-bezier(0.55, 0.055, 0.675, 0.19) forwards !important;
}

@keyframes fallDown {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    20% {
        transform: translateY(20px) rotate(5deg);
    }
    100% {
        transform: translateY(150vh) rotate(60deg);
        opacity: 0;
    }
}

/* Page Transition Overlay */
.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #2C1810;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    transform: translateY(-100%);
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.page-transition-overlay.active {
    transform: translateY(0);
    pointer-events: all;
}

.page-transition-overlay.exit {
    transform: translateY(100%);
    pointer-events: none;
}

.page-transition-overlay.initial {
    transform: translateY(0);
    transition: none;
}

.page-transition-overlay .logo-mini {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid white;
    animation: pulse 1.5s infinite;
}

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

/* Responsive adjustments */
/* Contact Form Styles */
.form-container {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    max-width: 800px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

body.dark-mode .form-container {
    background: #1F1F1F;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #1A1A1A;
}

body.dark-mode .form-group label {
    color: #E8E8E8;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #EEE;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

body.dark-mode .form-group input,
body.dark-mode .form-group textarea {
    background: #252525;
    border-color: #333;
    color: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #7B3F00;
}

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

#contact-message {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    display: none;
}

@media (max-width: 768px) {
    .countdown-hanging-container {
        left: 15px;
        top: 0;
        transform: scale(0.7);
        transform-origin: top left;
    }
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #7B3F00, #8E593E);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo img {
    height: 35px;
    width: auto;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.3s;
    cursor: pointer;
    position: relative;
    padding-bottom: 5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #7B3F00;
    transition: width 0.3s ease;
}

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

.nav-links a:hover,
.nav-links a.active {
    color: #7B3F00;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 101;
}

.nav-right-items {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: #7B3F00;
    border-radius: 10px;
    transition: all 0.3s linear;
    position: relative;
    transform-origin: 1px;
}

body.dark-mode .hamburger span {
    background: #8E593E;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg);
}

body.dark-mode .nav-links a {
    color: #AAA;
}

body.dark-mode .nav-links a:hover,
body.dark-mode .nav-links a.active {
    color: #8E593E;
}

body.dark-mode .nav-links a::after {
    background-color: #8E593E;
}

.page {
    display: none;
    opacity: 0;
}

.page.active {
    display: block;
    animation: fadeInSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.page.fade-out {
    animation: fadeOutSlideDown 0.4s cubic-bezier(0.7, 0, 0.84, 0) forwards;
}

@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes fadeOutSlideDown {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(-30px) scale(0.98);
    }
}

.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-image: url('../images/arkaplan.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 16px;
    position: relative;
    min-height: 500px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6); /* Biraz daha koyu bir overlay */
    border-radius: 16px;
    z-index: 0;
}

body.dark-mode .hero::before {
    background: rgba(0, 0, 0, 0.7);
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 900px;
    margin-top: 0; /* Reset previous margin-top */
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #ffffff;
    text-transform: none;
}

.hero-content p {
    font-size: 1.1rem;
    color: #ffffff;
    letter-spacing: normal;
    text-transform: none;
    margin-bottom: 2rem;
    font-weight: 400;
    opacity: 0.9;
    margin-left: 0;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Showcase Page Styles */
/* Showcase Page Styles - Reworked */
.showcase-container {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.showcase-card {
    background: white;
    border-radius: 24px;
    padding: 2.5rem;
    flex: 1;
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

body.dark-mode .showcase-card {
    background: #1F1F1F;
    border-color: #333;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.showcase-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(139, 69, 19, 0.1);
}

.card-visual {
    width: 100%;
    height: 180px;
    background: #F0F0FF;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

body.dark-mode .card-visual {
    background: #2A2A3A;
}

.card-visual .emoji {
    font-size: 4rem;
    filter: drop-shadow(0 5px 10px rgba(0,0,0,0.1));
}

.showcase-card h2 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 700;
}

body.dark-mode .showcase-card h2 {
    color: #EEE;
}

.showcase-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    font-size: 1rem;
    max-width: 90%;
}

body.dark-mode .showcase-card p {
    color: #AAA;
}

.btn-outline {
    padding: 1rem 2.5rem;
    border: 2px solid #7B3F00;
    border-radius: 12px;
    color: #7B3F00;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 80%;
}

.btn-outline:hover {
    background: #7B3F00;
    color: white;
    transform: scale(1.02);
}

body.dark-mode .btn-outline {
    border-color: #D2691E;
    color: #D2691E;
}

body.dark-mode .btn-outline:hover {
    background: #D2691E;
    color: white;
}

@media (max-width: 992px) {
    .showcase-container {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    
    .showcase-card {
        width: 100%;
        max-width: 450px;
    }
}

.showcase-empty-state {
    display: none; /* Hide old empty state */
}

.showcase-icon {
    font-size: 6rem;
    margin-bottom: 2.5rem;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.showcase-apply-card {
    background: white;
    padding: 3.5rem;
    border-radius: 24px;
    margin-top: 4rem;
    box-shadow: 0 15px 45px rgba(0,0,0,0.06);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

body.dark-mode .showcase-apply-card {
    background: #1F1F1F;
    border-color: #333;
    box-shadow: 0 15px 45px rgba(0,0,0,0.3);
}

.showcase-apply-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 55px rgba(139, 69, 19, 0.12);
}

.showcase-apply-card h3 {
    font-size: 2rem;
    color: #7B3F00;
    margin-bottom: 1rem;
}

.showcase-apply-card p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

body.dark-mode .showcase-apply-card p {
    color: #AAA;
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
        letter-spacing: normal;
    }
    .hero-content p {
        font-size: 0.95rem;
        letter-spacing: normal;
        margin-bottom: 2rem;
    }
    .hero {
        padding: 4rem 1rem;
        min-height: auto;
    }
}

body.dark-mode .hero-visual {
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #7B3F00, #8E593E);
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.3);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.4);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: rgb(255, 255, 255);
    color: #7B3F00;
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.3);
    border: 2px solid #7B3F00;
}

.btn-secondary:hover {
    background: #7B3F00;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    color: white;
}

body.dark-mode .btn-secondary {
    background: #ffffff;
    border-color: #8E593E;
    color: #8E593E;
}

body.dark-mode .btn-secondary:hover {
    background: #8E593E;
    color: white;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-mini {
    background: white;
    padding: 5rem 2rem;
}

body.dark-mode .about-mini {
    background: #1A1A1A;
}

.about-mini-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 1.15rem;
    color: #555;
    line-height: 1.8;
    margin-top: 1.5rem;
}

body.dark-mode .about-text {
    color: #AAA;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #7B3F00; /* Solid Brown */
}

body.dark-mode .section-title {
    color: #CD853F; /* Peru - Lighter brown for dark mode */
}

.communities-section {
    padding: 5rem 2rem;
    background: #FDFDFD;
}

body.dark-mode .communities-section {
    background: #1A1A1A;
}

.communities-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 3rem;
    align-items: flex-start;
    margin-top: 2rem;
}

.community-item {
    flex: 0 1 200px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.community-item:hover {
    transform: translateY(-5px);
}

.community-logo-container {
     width: 120px;
     height: 120px;
     background: white;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     box-shadow: 0 8px 20px rgba(0,0,0,0.05);
     border: 1px solid #eee;
     overflow: hidden;
     transition: all 0.3s ease;
 }

body.dark-mode .community-logo-container {
    background: #252525;
    border-color: #333;
}

.community-item:hover .community-logo-container {
    border-color: #7B3F00;
    box-shadow: 0 12px 25px rgba(139, 69, 19, 0.15);
}

.community-logo {
      width: 100%;
      height: 100%;
      object-fit: cover;
  }

.community-name {
    font-weight: 600;
    color: #333;
    font-size: 1rem;
    white-space: nowrap;
}

body.dark-mode .community-name {
    color: #EEE;
}

.partners-section {
    padding: 5rem 2rem;
    background: #FDFDFD;
}

body.dark-mode .partners-section {
    background: #1A1A1A;
}

.partners-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.partner-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-item img {
    height: 120px;
    width: auto;
    transition: all 0.3s ease;
    filter: grayscale(100%);
    opacity: 0.7;
}

.partner-item img:hover {
    transform: scale(1.1);
    filter: grayscale(0%);
    opacity: 1;
}

/* Sponsors Section */
.sponsors-section {
    padding: 5rem 2rem;
    background: #FDFDFD;
}

body.dark-mode .sponsors-section {
    background: #1A1A1A;
}

.sponsors-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.sponsor-item {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #eee;
}

body.dark-mode .sponsor-item {
    background: #ffffff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    border-color: #444;
}

body.dark-mode .sponsor-item:hover {
    background: #ffffff;
    box-shadow: 0 8px 25px rgba(205, 133, 63, 0.4);
    border-color: #CD853F;
}

.sponsor-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.15);
    border-color: #7B3F00;
}

.sponsor-item img {
    height: 80px;
    width: auto;
    max-width: 100%;
    transition: all 0.3s ease;
}

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

.sponsor-item.pubg-stacked {
    flex-direction: column;
    gap: 1rem;
}

.sponsor-item.pubg-stacked img {
    height: 60px; /* Reduced height for stacked logos */
}

@media (max-width: 768px) {
    .partners-grid {
        gap: 3rem;
    }
    .partner-item img {
        height: 80px;
    }
    
    .sponsors-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
    }
    
    .sponsor-item {
        padding: 1.5rem;
    }
    
    .sponsor-item img {
        height: 90px;
    }

    .sponsor-item.pubg-stacked img {
        height: 50px; /* Even smaller on mobile to fit two */
    }
}

/* Gallery Section */
.gallery-section {
    padding: 6rem 2rem;
    background: #fafafa;
}

.gallery-container {
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-category-section {
    margin-bottom: 5rem;
}

.gallery-category-title {
    font-size: 2rem;
    color: #7B3F00;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 10px;
}

.gallery-category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: #CD853F;
    border-radius: 2px;
}

body.dark-mode .gallery-category-title {
    color: #8E593E;
}

body.dark-mode .gallery-section {
    background: #151515;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    grid-auto-rows: 250px;
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
}

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

.gallery-item.large {
    grid-row: span 2;
    grid-column: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Lightbox Styles */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    transform: scale(0.85);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-overlay.active .lightbox-content {
    transform: scale(1);
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    transition: transform 0.3s ease;
    background: none;
    border: none;
    padding: 10px;
}

.lightbox-close:hover {
    transform: scale(1.2) rotate(90deg);
}

@media (max-width: 768px) {
    .lightbox-close {
        top: 10px;
        right: 10px;
        background: rgba(0,0,0,0.5);
        border-radius: 50%;
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
    }
}

.gallery-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #CD853F;
    margin-bottom: 0.5rem;
    display: block;
}

.gallery-item-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

@media (max-width: 992px) {
    .gallery-item.large {
        grid-row: span 1;
        grid-column: span 1;
    }
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        grid-auto-rows: 200px;
    }
}

.page-header {
    background: linear-gradient(135deg, #7B3F00, #8E593E);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.events-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-top: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.event-card {
    background: white;
    padding: 0;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid #eee;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

body.dark-mode .event-card {
    background: #1F1F1F;
    border-color: #333;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(139, 69, 19, 0.12);
    border-color: #7B3F00;
}

.event-image-container {
    width: 100%;
    height: 320px;
    background: #f5f5f5;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.dark-mode .event-image-container {
    background: #252525;
}

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

.event-card:hover .event-image-container img {
    transform: scale(1.05);
}

.event-content {
    padding: 2rem;
}

.event-card h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: #1A1A1A;
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, #7B3F00, #8E593E);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-mode .event-card h3 {
    color: #E8E8E8;
}

.event-card p {
    color: #444;
    line-height: 1.7;
    font-size: 1.05rem;
    margin-bottom: 0;
}

body.dark-mode .event-card p {
    color: #BBB;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s ease;
}

body.dark-mode .benefit-card {
    background: #1F1F1F;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.benefit-card h4 {
    font-size: 1.25rem;
    color: #7B3F00;
    margin-bottom: 0.5rem;
}

.benefit-card p {
    color: #555;
    line-height: 1.6;
}

body.dark-mode .benefit-card p {
    color: #AAA;
}

.contact-info {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    margin-bottom: 3rem;
    transition: all 0.3s ease;
}

body.dark-mode .contact-info {
    background: #1F1F1F;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1A1A1A;
    margin-bottom: 1.5rem;
}

body.dark-mode .contact-info h3 {
    color: #E8E8E8;
}

.contact-info p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

body.dark-mode .contact-info p {
    color: #AAA;
}

.contact-info a {
    color: #7B3F00;
    text-decoration: none;
    font-weight: 500;
}

.contact-info a:hover {
    text-decoration: underline;
}

.footer {
    background: linear-gradient(135deg, #7B3F00, #8E593E);
    color: white;
    padding: 3rem 2rem;
    margin-top: 4rem;
}

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

.footer-section h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s;
    cursor: pointer;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

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

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    cursor: pointer;
}

.social-icon:hover {
    background: white;
    transform: translateY(-3px);
}

.social-icon:hover svg {
    fill: #7B3F00;
}

.social-icon svg {
    width: 20px;
    height: 20px;
    fill: white;
    transition: fill 0.3s;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    opacity: 0.8;
}

.vision-mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 3rem 0;
}

.vm-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

body.dark-mode .vm-card {
    background: #1F1F1F;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.vm-card h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #7B3F00;
    margin-bottom: 1rem;
}

.vm-card p {
    color: #555;
    line-height: 1.8;
}

body.dark-mode .vm-card p {
    color: #AAA;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.team-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s ease;
}

body.dark-mode .team-card {
    background: #1F1F1F;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.team-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #7B3F00, #8E593E);
    border-radius: 50%;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    font-weight: 700;
}

.team-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1A1A1A;
    margin-bottom: 0.5rem;
}

body.dark-mode .team-card h4 {
    color: #E8E8E8;
}

.team-card p {
    color: #7B3F00;
    font-weight: 500;
}

body.dark-mode .team-card p {
    color: #8E593E;
}

.event-detail-content {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    margin-bottom: 3rem;
    transition: all 0.3s ease;
}

body.dark-mode .event-detail-content {
    background: #1F1F1F;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.event-detail-content h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #1A1A1A;
    margin-bottom: 1.5rem;
}

body.dark-mode .event-detail-content h3 {
    color: #E8E8E8;
}

.event-detail-content p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

body.dark-mode .event-detail-content p {
    color: #AAA;
}

.event-detail-content ul {
    list-style: none;
    margin: 1.5rem 0;
}

.event-detail-content ul li {
    padding: 0.75rem 0;
    color: #555;
    border-bottom: 1px solid #F0F0F0;
}

body.dark-mode .event-detail-content ul li {
    color: #AAA;
    border-bottom: 1px solid #2A2A2A;
}

.event-detail-content ul li:before {
    content: "→";
    color: #5856D6;
    font-weight: bold;
    margin-right: 1rem;
}

/* News Section */
.news-badge {
    display: inline-block;
    background: linear-gradient(135deg, #5856D6, #7648EE);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.news-featured-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.news-meta {
    color: #888;
    margin-bottom: 1.5rem;
}

.news-text p {
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .navbar-container {
        padding: 0 1rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .nav-right-items {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-left: auto;
    }

    .hamburger {
        order: 3; /* Hamburger her zaman en sağda olsun */
    }

    .language-selector {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
    }

    .theme-toggle {
        width: 36px;
        height: 36px;
    }

    .hamburger {
        width: 28px;
        height: 22px;
        display: flex;
    }

    .hamburger span {
        width: 28px;
    }

    .intro-logo {
        font-size: 3.5rem;
        letter-spacing: 0.1em;
    }
    
    .intro-subtitle {
        font-size: 0.7rem;
        letter-spacing: 0.1em;
        width: 0;
        max-width: 90vw;
    }

    .news-featured-title {
        font-size: 1.5rem;
    }

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

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

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        background: white;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right 0.4s ease;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        z-index: 100;
        display: flex;
    }

    body.dark-mode .nav-links {
        background: #1A1A1A;
    }

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

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

    .nav-links a {
        font-size: 1.25rem;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 3rem 1.5rem;
        gap: 2rem;
        margin-top: 1rem;
    }
    
    .hero-content {
        margin-top: 0;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.2rem;
        padding: 0;
    }

    .hero-content p {
        margin-left: 0;
        font-size: 1rem;
    }

    .cta-buttons {
        justify-content: center;
    }
    
    .events-grid,
    .benefits-grid,
    .team-grid,
    .vision-mission,
    .footer-container {
        grid-template-columns: 1fr;
    }

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

    .form-container {
         padding: 1.5rem;
     }

     .event-detail-content {
         padding: 1.5rem;
     }
}

.language-selector {
    background: white;
    border: 2px solid #E8E8FF;
    padding: 0.5rem 1.2rem;
    padding-right: 2.5rem;
    border-radius: 21px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    color: #7B3F00;
    font-size: 0.9rem;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238B4513' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
    outline: none;
}

.language-selector:hover {
    background-color: #F8F8FF;
    border-color: #7B3F00;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238B4513' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}

body.dark-mode .language-selector {
    background-color: #252525;
    border-color: #3A3A3A;
    color: #8E593E;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A0522D' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}

body.dark-mode .language-selector:hover {
    background-color: #2F2F2F;
    border-color: #8E593E;
}

/* Click Animation */
.click-ripple {
    position: fixed;
    width: 20px;
    height: 20px;
    background: rgba(139, 69, 19, 0.4); /* Brownish ripple */
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0);
    animation: ripple-animation 0.6s ease-out;
    z-index: 10001; /* Above everything */
}

body.dark-mode .click-ripple {
    background: rgba(205, 133, 63, 0.4); /* Lighter brown for dark mode */
}

@keyframes ripple-animation {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(4);
        opacity: 0;
    }
}