/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00d4ff;
    --secondary-color: #7b2ff7;
    --accent-color: #ff00ff;
    --dark-bg: #0a0e27;
    --darker-bg: #050811;
    --light-text: #ffffff;
    --gray-text: #a0a0a0;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-hover: rgba(255, 255, 255, 0.1);
    --gradient-1: linear-gradient(135deg, #00d4ff 0%, #7b2ff7 100%);
    --gradient-2: linear-gradient(135deg, #7b2ff7 0%, #ff00ff 100%);
    --gradient-3: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Logo image ayarları */
.logo-img {
    height: 42px;
    /* Navbar yüksekliği için ideal */
    width: auto;
    object-fit: contain;
    display: inline-block;
    margin-right: 10px;
    vertical-align: middle;
}


/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.logo a:hover {
    opacity: 0.85;
}

.logo-icon {
    font-size: 2rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--light-text);
    border-radius: 3px;
    transition: all 0.3s ease;
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(123, 47, 247, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(0, 212, 255, 0.3) 0%, transparent 50%);
    z-index: -1;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--light-text);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--light-text);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

/* ===== FUSION ANIMATION ===== */
.fusion-animation {
    width: 400px;
    height: 400px;
    position: relative;
    margin: 0 auto;
}

.core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: var(--gradient-1);
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.8),
        0 0 120px rgba(123, 47, 247, 0.6);
    animation: pulse 2s ease-in-out infinite;
}

.particle {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--primary-color);
}

.particle-1 {
    top: 50%;
    left: 10%;
    animation: orbit1 4s linear infinite;
}

.particle-2 {
    top: 20%;
    left: 50%;
    animation: orbit2 3s linear infinite;
}

.particle-3 {
    top: 80%;
    left: 80%;
    animation: orbit3 5s linear infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        transform: translate(-50%, -50%) scale(1.1);
    }
}

@keyframes orbit1 {
    from {
        transform: rotate(0deg) translateX(150px) rotate(0deg);
    }

    to {
        transform: rotate(360deg) translateX(150px) rotate(-360deg);
    }
}

@keyframes orbit2 {
    from {
        transform: rotate(120deg) translateX(150px) rotate(-120deg);
    }

    to {
        transform: rotate(480deg) translateX(150px) rotate(-480deg);
    }
}

@keyframes orbit3 {
    from {
        transform: rotate(240deg) translateX(150px) rotate(-240deg);
    }

    to {
        transform: rotate(600deg) translateX(150px) rotate(-600deg);
    }
}

/* ===== SECTIONS ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.title-underline {
    width: 100px;
    height: 4px;
    background: var(--gradient-1);
    margin: 0 auto;
    border-radius: 2px;
}

/* ===== ABOUT SECTION ===== */
.about-section {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.lead-text {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--gray-text);
    margin-bottom: 1rem;
}

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

.feature-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* ===== MISSION SECTION ===== */
.mission-section {
    padding: 6rem 0;
}

.mission-card {
    background: var(--card-bg);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 30px;
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.mission-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

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

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

.mission-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.mission-card h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.mission-card p {
    font-size: 1.3rem;
    color: var(--gray-text);
    position: relative;
    z-index: 1;
}

/* ===== RESEARCH SECTION ===== */
.research-section {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.research-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.research-card:hover {
    background: var(--card-hover);
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.research-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.research-card p {
    color: var(--gray-text);
}

/* ===== STATS SECTION ===== */
.stats-section {
    padding: 4rem 0;
}

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

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 4rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.2rem;
    color: var(--gray-text);
}

/* ===== TEAM PAGES ===== */
.page-header {
    padding: 8rem 2rem 4rem;
    text-align: center;
    background: var(--darker-bg);
}

.page-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.3rem;
    color: var(--gray-text);
}

.team-section {
    padding: 4rem 0;
}

.team-leader {
    display: flex;
    justify-content: center;
    margin-bottom: 4rem;
}

.leader-card {
    max-width: 600px;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.member-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.member-card:hover {
    background: var(--card-hover);
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.2);
}

.member-photo {
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    position: relative;
}

.photo-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--light-text);
}

.member-name {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--light-text);
}

.member-title {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.member-research {
    font-size: 0.95rem;
    color: var(--gray-text);
    line-height: 1.4;
}

/* ===== STUDENTS SECTION ===== */
.students-section {
    background: var(--darker-bg);
}

.students-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 2rem;
}

/* ===== STUDENTS SECTION ===== */
.students-section {
    background: var(--darker-bg);
}

.students-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 2rem;
}

.student-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.student-card:hover {
    background: var(--card-hover);
    transform: translateY(-5px);
    border-color: var(--secondary-color);
}

.student-photo {
    width: 150px;
    height: 150px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--secondary-color);
}

.student-name {
    font-size: 1.2rem;
    color: var(--light-text);
}

.member-photo img,
.student-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

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

.footer-section a {
    color: var(--gray-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-section p {
    color: var(--gray-text);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-text);
}

.footer-sponsor {
    color: rgba(255, 255, 255, 1) !important;
    /* Tam beyaz */
    font-weight: 600;
    font-size: 1rem;

    /* Sürekli aktif glow */
    text-shadow:
        0 0 6px rgba(255, 255, 255, 0.7),
        0 0 12px rgba(255, 255, 255, 0.5);

    margin-bottom: 1rem;
}



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

/* ---- Large screens (max-width: 1200px) ---- */
@media (max-width: 1200px) {
    .container {
        padding: 2rem 1.5rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-content {
        gap: 3rem;
    }

    .fusion-animation {
        width: 350px;
        height: 350px;
    }

    .footer-content {
        gap: 1.5rem;
    }
}

/* ---- Tablets (max-width: 1024px) ---- */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        padding: 2rem 1.5rem;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-subtitle {
        font-size: 1.15rem;
    }

    .fusion-animation {
        width: 300px;
        height: 300px;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .section-header {
        margin-bottom: 3rem;
    }

    .feature-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 1.5rem;
    }

    .research-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

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

    .students-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 1.5rem;
    }

    .mission-card {
        padding: 3rem;
    }

    .mission-card h2 {
        font-size: 2.2rem;
    }

    .mission-card p {
        font-size: 1.15rem;
    }

    .stat-number {
        font-size: 3.5rem;
    }

    .stats-grid {
        gap: 2rem;
    }

    .contact-card {
        gap: 2rem;
        padding: 2rem;
    }

    .contact-photo {
        flex: 0 0 180px;
    }

    .contact-photo-frame {
        width: 170px;
        height: 170px;
    }

    .page-header {
        padding: 7rem 1.5rem 3rem;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .page-subtitle {
        font-size: 1.15rem;
    }
}

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

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 14, 39, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s ease;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-menu a {
        font-size: 1.1rem;
        padding: 0.5rem 0;
        display: block;
    }

    .nav-container {
        padding: 0.8rem 1.2rem;
    }

    .logo-img {
        height: 36px;
    }

    .logo {
        font-size: 1.2rem;
    }

    .hero {
        min-height: auto;
        padding-top: 70px;
        padding-bottom: 2rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1.2rem;
    }

    .hero-text {
        text-align: center;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

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

    .fusion-animation {
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }

    .container {
        padding: 1.5rem 1.2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .about-section,
    .research-section,
    .mission-section {
        padding: 4rem 0;
    }

    .lead-text {
        font-size: 1.2rem;
    }

    .about-text p {
        font-size: 1rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .feature-item {
        padding: 1.5rem;
        border-radius: 16px;
    }

    .feature-icon {
        font-size: 2.5rem;
    }

    .mission-card {
        padding: 2.5rem 1.5rem;
        border-radius: 20px;
    }

    .mission-card h2 {
        font-size: 2rem;
    }

    .mission-card p {
        font-size: 1.1rem;
    }

    .research-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .research-card {
        padding: 2rem;
    }

    .stats-section {
        padding: 3rem 0;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2.8rem;
    }

    .stat-label {
        font-size: 1rem;
    }

    .team-section {
        padding: 3rem 0;
    }

    .leader-card {
        flex-direction: column;
        text-align: center;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1.2rem;
    }

    .member-card {
        padding: 1.5rem;
    }

    .member-photo {
        width: 120px;
        height: 120px;
    }

    .member-name {
        font-size: 1.15rem;
    }

    .students-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1.2rem;
    }

    .student-card {
        padding: 1.5rem;
    }

    .student-photo {
        width: 120px;
        height: 120px;
    }

    .student-name {
        font-size: 1.05rem;
    }

    .page-header {
        padding: 6rem 1.2rem 2.5rem;
    }

    .page-title {
        font-size: 2.2rem;
    }

    .page-subtitle {
        font-size: 1.1rem;
    }

    .footer {
        padding: 2.5rem 0 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-section h3 {
        font-size: 1.3rem;
    }

    .footer-bottom {
        padding-top: 1.5rem;
    }

    .contact-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.8rem 1.6rem;
    }

    .contact-photo {
        flex: unset;
        width: 100%;
        justify-content: center;
    }

    .contact-photo-frame {
        width: 180px;
        height: 180px;
    }

    .contact-name {
        font-size: 1.5rem;
    }

    .contact-details {
        align-items: center;
    }

    .contact-note {
        text-align: center;
    }

    .contact-page {
        padding: 4rem 0;
    }
}

/* ---- Small phones (max-width: 480px) ---- */
@media (max-width: 480px) {
    .hero {
        padding-top: 65px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .btn {
        width: 100%;
        text-align: center;
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }

    .fusion-animation {
        width: 200px;
        height: 200px;
    }

    .core {
        width: 70px;
        height: 70px;
    }

    .particle {
        width: 14px;
        height: 14px;
    }

    .container {
        padding: 1.2rem 1rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .about-section,
    .research-section,
    .mission-section {
        padding: 3rem 0;
    }

    .lead-text {
        font-size: 1.1rem;
    }

    .mission-card {
        padding: 2rem 1.2rem;
    }

    .mission-card h2 {
        font-size: 1.7rem;
    }

    .mission-card p {
        font-size: 1rem;
    }

    .mission-icon {
        font-size: 3rem;
    }

    .research-card {
        padding: 1.5rem;
    }

    .research-card h3 {
        font-size: 1.2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .team-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .member-photo {
        width: 110px;
        height: 110px;
    }

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

    .student-card {
        padding: 1.2rem;
    }

    .student-photo {
        width: 100px;
        height: 100px;
    }

    .student-name {
        font-size: 1rem;
    }

    .page-header {
        padding: 5.5rem 1rem 2rem;
    }

    .page-title {
        font-size: 1.8rem;
    }

    .page-subtitle {
        font-size: 1rem;
    }

    .footer-section h3 {
        font-size: 1.2rem;
    }

    .footer-sponsor {
        font-size: 0.9rem;
    }

    .contact-card {
        padding: 1.5rem 1.2rem;
    }

    .contact-photo-frame {
        width: 150px;
        height: 150px;
    }

    .contact-name {
        font-size: 1.3rem;
    }

    .contact-details p {
        font-size: 0.9rem;
    }

    .contact-note {
        font-size: 0.9rem;
    }

    .nav-container {
        padding: 0.7rem 1rem;
    }

    .logo-img {
        height: 32px;
    }

    .logo {
        font-size: 1.1rem;
    }

    .logo-text {
        font-size: 0.95rem;
    }
}

/* ===== PROJECTS LIST ===== */

.projects-section {
    padding: 0 0 6rem;
    background: var(--darker-bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.project-card:hover {
    background: var(--card-hover);
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.2);
}

.project-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-card-content {
    padding: 1.5rem 1.8rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.project-card-title {
    font-size: 1.4rem;
    font-weight: 700;
}

.project-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-text);
}

.project-card-meta span {
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.project-card-summary {
    color: var(--gray-text);
    font-size: 0.95rem;
}

.project-card-link {
    margin-top: 0.8rem;
    align-self: flex-start;
    font-size: 0.95rem;
}

/* ===== PROJECT DETAIL ===== */

.project-detail-section {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.project-detail {
    max-width: 900px;
    margin: 0 auto;
}

.project-detail-header {
    margin-bottom: 2rem;
}

.project-detail-header h1 {
    font-size: 2.4rem;
    margin-bottom: 0.8rem;
}

.project-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-text);
}

.project-detail-meta span {
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.project-detail-image {
    margin-bottom: 1.5rem;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.project-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.project-detail-summary {
    font-size: 1.05rem;
    color: var(--gray-text);
    margin-bottom: 2.5rem;
}

/* Yeni blok container */
.project-detail-blocks {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Ortak blok stili */
.project-block {
    margin-bottom: 0.5rem;
}

/* TEXT BLOKLARI */

.project-block-text h2 {
    font-size: 1.4rem;
    margin-bottom: 0.6rem;
    color: var(--primary-color);
}

.project-block-text p {
    color: var(--gray-text);
    font-size: 1.02rem;
    line-height: 1.6;
    margin-bottom: 0.4rem;
    text-align: justify;
}

.project-block-text p strong {
    color: var(--light-text);
}

/* IMAGE BLOKLARI */

.project-block-image {
    text-align: center;
}

.project-block-image img {
    max-width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55);
}

.project-block-image figcaption {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-text);
}

/* Hizaya göre sınıflar */
.project-block-image-left {
    text-align: left;
}

.project-block-image-right {
    text-align: right;
}

.project-block-image-full img {
    width: 100%;
    display: block;
}

/* SPLIT BLOKLARI (iki kolon) */

.project-block-split {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: center;
}

.project-block-split-text h2 {
    font-size: 1.4rem;
    margin-bottom: 0.6rem;
    color: var(--primary-color);
}

.project-block-split-text p {
    color: var(--gray-text);
    font-size: 1.02rem;
    line-height: 1.6;
    text-align: justify;
}

.project-block-split-image img {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55);
}

/* GALLERY BLOKLARI */

.project-block-gallery h2 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
}

.project-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.project-gallery-item {
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.02);
}

.project-gallery-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}

.project-gallery-item figcaption {
    padding: 0.5rem 0.7rem;
    font-size: 0.9rem;
    color: var(--gray-text);
}

/* DUAL-IMAGE BLOKLARI (iki görsel yan yana) */

.project-block-dual-image {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.project-dual-image-row {
    display: flex;
    gap: 1.5rem;
    align-items: stretch;
}

.project-dual-image-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.02);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-dual-image-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 212, 255, 0.15);
}

.project-dual-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55);
}

.project-dual-image-caption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--gray-text);
    padding: 0.2rem 0.5rem;
}

/* LIST BLOKLARI (madde işaretli liste) */

.project-block-list h2 {
    font-size: 1.4rem;
    margin-bottom: 0.6rem;
    color: var(--primary-color);
}

.project-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.project-list li {
    position: relative;
    padding-left: 1.6rem;
    color: var(--gray-text);
    font-size: 1.02rem;
    line-height: 1.6;
}

.project-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    box-shadow: 0 0 6px rgba(0, 212, 255, 0.5);
}

.project-list li strong {
    color: var(--light-text);
}

/* PROJECTS + DETAIL RESPONSIVE */

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-detail-header h1 {
        font-size: 2rem;
    }

    .project-block-split {
        grid-template-columns: 1fr;
    }

    .project-dual-image-row {
        flex-direction: column;
    }

    .project-gallery-item img {
        height: 180px;
    }
}


/* ===== PUBLICATIONS SECTION ===== */
.publications-section {
    padding: 5rem 0;
    background: var(--dark-bg);
}

.section-subtitle {
    color: var(--gray-text);
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    margin-top: 1rem;
}

.publications-list {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.publication-item {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.8rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.publication-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.45);
    border-color: var(--secondary-color);
}

.publication-header {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.publication-date {
    font-size: 0.9rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.publication-title {
    font-size: 1.4rem;
    color: var(--light-text);
}

.publication-body {
    margin-bottom: 1rem;
}

.publication-abstract {
    color: var(--gray-text);
    line-height: 1.6;
}

.publication-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 0.8rem;
    margin-top: 0.8rem;
}

.publication-authors {
    color: var(--gray-text);
    font-size: 0.95rem;
}

.publication-doi {
    font-size: 0.95rem;
    text-decoration: none;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.publication-doi:hover {
    text-decoration: underline;
}

/* Küçük ekranlar için */
@media (max-width: 768px) {
    .publication-item {
        padding: 1.5rem 1.4rem;
    }

    .publication-title {
        font-size: 1.2rem;
    }

    .publication-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}


/* ===== CONTACT PAGE ===== */

.contact-page {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.contact-card {
    margin-top: 3rem;
    background: var(--card-bg);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.6);
    padding: 2.2rem 2.4rem;
    display: flex;
    align-items: center;
    gap: 2.4rem;
    backdrop-filter: blur(18px);
}

.contact-photo {
    flex: 0 0 220px;
    display: flex;
    justify-content: center;
}

.contact-photo-frame {
    width: 200px;
    height: 200px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    overflow: hidden;
    background: radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.25), transparent 55%),
        radial-gradient(circle at 70% 80%, rgba(123, 47, 247, 0.3), transparent 55%),
        rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Eğer fotoğraf yoksa placeholder görünümü */
.contact-photo-frame.no-image::before {
    content: "Fotoğraf Alanı";
    color: var(--gray-text);
    font-size: 0.95rem;
    text-align: center;
    padding: 0 0.5rem;
}

.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.contact-name {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--light-text);
}

.contact-title {
    font-size: 1rem;
    color: var(--secondary-color);
}

.contact-details {
    margin-top: 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.contact-details p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-text);
    font-size: 0.98rem;
}

.contact-details i {
    color: var(--primary-color);
}

.contact-details a {
    color: var(--light-text);
    text-decoration: none;
}

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

.contact-note {
    margin-top: 1rem;
    color: var(--gray-text);
    font-size: 0.98rem;
    line-height: 1.6;
}

/* Contact responsive rules are in the main responsive section above */