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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-header .container {
    max-width: 1275px;
    padding: 0 30px;
}

/* Top Bar */
.top-bar {
    background-color: #1a3a5c;
    color: white;
    padding: 10px 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-left i {
    font-size: 14px;
}

.top-bar-right {
    display: flex;
    gap: 15px;
}

.social-icon {
    color: white;
    font-size: 18px;
    text-decoration: none;
    transition: opacity 0.3s;
}

.social-icon:hover {
    opacity: 0.7;
}

/* Main Header */
.main-header {
    background-color: white;
    padding: 20px 0;
    border-bottom: 1px solid #e0e0e0;
    position: relative;
}

.main-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, #1a3a5c 0%, #2d5a7e 100%);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    gap: 72px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
    margin-left: -5px;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.header-left:hover {
    opacity: 0.8;
}

.logo-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #1a3a5c 0%, #c41e3a 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
    box-shadow: 0 2px 8px rgba(26, 58, 92, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 58, 92, 0.3);
}

.logo-icon .profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.logo-icon i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.header-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.header-text h1 {
    font-size: 24px;
    font-weight: 700;
    color: #1a3a5c;
    margin: 0;
    line-height: 1.2;
}

.header-text p {
    font-size: 12px;
    color: #666;
    font-weight: 400;
    margin: 0;
    margin-top: 2px;
    line-height: 1.4;
    max-width: 280px;
    word-wrap: break-word;
}

.main-nav {
    display: flex;
    gap: 20px;
    flex-wrap: nowrap;
    position: relative;
    align-items: center;
    flex-shrink: 1;
}

.nav-item-wrapper {
    position: relative;
}

.nav-item {
    color: #333;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    padding-bottom: 5px;
    position: relative;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s;
    white-space: nowrap;
    cursor: pointer;
    z-index: 1;
}

.nav-item i {
    font-size: 10px;
    transition: transform 0.3s;
}

.nav-item:hover {
    color: #1a3a5c;
}

.nav-item.active {
    color: #1a3a5c;
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #1a3a5c;
}

/* Dropdown Menu */
.nav-dropdown {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: auto !important;
    background-color: white;
    min-width: 220px;
    max-height: 400px;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 5px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    margin-top: 5px !important;
    margin-right: 0 !important;
    padding: 8px 0;
    border: 1px solid #e0e0e0;
}

/* Dropdown scrollbar styling */
.nav-dropdown::-webkit-scrollbar {
    width: 6px;
}

.nav-dropdown::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.nav-dropdown::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.nav-dropdown::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.nav-item-wrapper:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) !important;
}

/* Sidebar menü için mobil dropdown - hem mobilde hem desktop'ta gizle (sidebar menü açılacak) */
.sidebar-menu-trigger .nav-dropdown.mobile-dropdown-only {
    display: none;
}

/* Dropdown aşağı açılan menüler (Sites of Interest, Important Links) */
.nav-item-wrapper.dropdown-down .nav-dropdown {
    top: 100%;
    right: auto;
    left: 0;
    transform: translateY(-10px);
    margin-right: 0;
    margin-top: 5px;
}

.nav-item-wrapper.dropdown-down:hover .nav-dropdown {
    transform: translateY(0);
}

.nav-item-wrapper:hover .nav-item i {
    transform: rotate(180deg);
}

/* Sidebar Menü */
.sidebar-menu {
    position: fixed;
    top: 0;
    left: -400px;
    width: 380px;
    height: 100vh;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

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

.sidebar-menu-header {
    background: linear-gradient(135deg, #1a3a5c 0%, #2c5a7a 100%);
    color: white;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1;
}

.sidebar-menu-title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: white;
}

.sidebar-menu-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 18px;
}

.sidebar-menu-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.sidebar-menu-content {
    flex: 1;
    padding: 20px 0;
}

.sidebar-menu-item {
    display: block;
    padding: 15px 25px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.sidebar-menu-item:hover {
    background: linear-gradient(90deg, rgba(26, 58, 92, 0.05) 0%, rgba(26, 58, 92, 0.02) 100%);
    border-left-color: #1a3a5c;
    padding-left: 30px;
    color: #1a3a5c;
}

.sidebar-menu-item:active {
    background: linear-gradient(90deg, rgba(26, 58, 92, 0.1) 0%, rgba(26, 58, 92, 0.05) 100%);
}

.sidebar-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(2px);
}

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

/* Sidebar menü scrollbar */
.sidebar-menu::-webkit-scrollbar {
    width: 6px;
}

.sidebar-menu::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.sidebar-menu::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.sidebar-menu::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Sidebar Menü - Mobil Görünüm */
@media (max-width: 768px) {
    .sidebar-menu {
        width: 85%;
        max-width: 320px;
        left: -100%;
    }
    
    .sidebar-menu-header {
        padding: 15px 20px;
    }
    
    .sidebar-menu-title {
        font-size: 18px;
    }
    
    .sidebar-menu-item {
        padding: 12px 20px;
        font-size: 15px;
    }
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: #1a3a5c;
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.dropdown-item {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
    color: #1a3a5c;
    border-left-color: #1a3a5c;
    padding-left: 25px;
}

/* Main Content */
.main-content {
    padding: 60px 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    min-height: calc(100vh - 200px);
}

.content-card {
    background-color: white;
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 35px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.content-card:hover {
    box-shadow: 0 8px 30px rgba(26, 58, 92, 0.12);
    transform: translateY(-2px);
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title.animate-ready {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.section-title.animate-in {
    opacity: 1;
    transform: translateY(0);
}

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

.title-divider {
    height: 4px;
    background: linear-gradient(90deg, #1a3a5c 0%, #2d5a7e 50%, #c41e3a 100%);
    margin-bottom: 30px;
    border-radius: 2px;
    width: 80px;
}

.title-divider.animate-ready {
    width: 0;
    transition: width 0.8s ease-out 0.3s;
}

.title-divider.animate-in {
    width: 80px;
}

@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 80px;
    }
}

.section-content {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
}

/* Modern About Section */
.about-section-modern {
    padding: 60px 50px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(26, 58, 92, 0.08);
    border-radius: 16px;
    margin-bottom: 40px;
}

.about-section-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a3a5c 0%, #2d5a7e 50%, #c41e3a 100%);
    z-index: 2;
}

.about-section-modern::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(26, 58, 92, 0.03) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.about-section-modern .section-title,
.about-section-modern .title-divider {
    display: none;
}

.about-content-wrapper {
    display: flex;
    gap: 50px;
    align-items: flex-start;
    position: relative;
    z-index: 10;
    pointer-events: auto;
}

.about-content-wrapper.animate-ready {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

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

.about-profile-image {
    flex-shrink: 0;
}

.about-profile-image.animate-ready {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease-out 0.2s, transform 0.8s ease-out 0.2s;
}

.about-profile-image.animate-in {
    opacity: 1;
    transform: translateX(0);
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.profile-image-circle {
    width: 240px;
    height: 240px;
    border-radius: 50%;
    object-fit: cover;
    border: 6px solid white;
    box-shadow: 0 10px 30px rgba(26, 58, 92, 0.18), 0 0 0 6px rgba(26, 58, 92, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.profile-image-circle:hover {
    transform: scale(1.08) rotate(2deg);
    box-shadow: 0 15px 40px rgba(26, 58, 92, 0.25), 0 0 0 8px rgba(26, 58, 92, 0.12);
}

.profile-image-placeholder {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    border: 5px solid white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
    text-align: center;
    padding: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1), 0 0 0 4px rgba(26, 58, 92, 0.05);
    transition: all 0.4s ease;
}

.profile-image-placeholder:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15), 0 0 0 6px rgba(26, 58, 92, 0.08);
}

.profile-image-placeholder i {
    font-size: 52px;
    margin-bottom: 12px;
    color: #ccc;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

.profile-image-placeholder span {
    font-size: 12px;
    line-height: 1.4;
}

.about-info {
    flex: 1;
    position: relative;
    z-index: 20;
    pointer-events: auto;
}

.about-info.animate-ready {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease-out 0.4s, transform 0.8s ease-out 0.4s;
}

.about-info.animate-in {
    opacity: 1;
    transform: translateX(0);
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.about-name {
    font-size: 42px;
    font-weight: 700;
    color: #1a3a5c;
    margin: 0 0 20px 0;
    line-height: 1.2;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a7e 50%, #c41e3a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.about-name.animate-ready {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.6s ease-out 0.6s, transform 0.6s ease-out 0.6s;
}

.about-name.animate-in {
    opacity: 1;
    transform: translateY(0);
}

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

.about-affiliation {
    font-size: 15px;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.7;
}

.about-affiliation.animate-ready {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.6s ease-out 0.8s, transform 0.6s ease-out 0.8s;
}

.about-affiliation.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.about-affiliation .separator {
    color: #bbb;
    margin: 0 10px;
    font-weight: 300;
}

.about-description {
    font-size: 16px;
    color: #444;
    line-height: 1.9;
    margin-bottom: 35px;
}

.about-description.animate-ready {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.6s ease-out 1s, transform 0.6s ease-out 1s;
}

.about-description.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.btn-view-cv {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a7e 50%, #c41e3a 100%);
    color: white;
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(26, 58, 92, 0.3);
    position: relative;
    overflow: visible;
    cursor: pointer;
    z-index: 200;
    pointer-events: auto !important;
    user-select: none;
}

.btn-view-cv.animate-ready {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.6s ease-out 1.2s, transform 0.6s ease-out 1.2s;
    pointer-events: auto !important;
}

.btn-view-cv.animate-in {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto !important;
}

.btn-view-cv::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
    z-index: -1;
    pointer-events: none;
}

.btn-view-cv:hover::before {
    left: 100%;
}

.btn-view-cv:hover {
    background: linear-gradient(135deg, #2a4a6c 0%, #3d6a8e 50%, #d42e4a 100%);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 25px rgba(26, 58, 92, 0.4);
}

.btn-view-cv:active {
    transform: translateY(-1px);
}

.btn-view-cv i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.btn-view-cv:hover i {
    transform: translateX(3px);
}

/* Impact & Recognition Section */
.impact-section {
    padding: 60px 50px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(26, 58, 92, 0.08);
    border-radius: 16px;
    margin-bottom: 40px;
}

.impact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a3a5c 0%, #c41e3a 50%, #1a3a5c 100%);
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.impact-header {
    text-align: center;
    margin-bottom: 50px;
}

.impact-header.animate-ready {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.impact-header.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.impact-title {
    font-size: 40px;
    font-weight: 700;
    color: #1a3a5c;
    margin: 0 0 15px 0;
    line-height: 1.2;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a7e 50%, #c41e3a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.impact-title.animate-ready {
    opacity: 0;
    transform: translateY(-30px) scale(0.9);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.impact-title.animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
}

@keyframes titleSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
    50% {
        transform: translateY(5px) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}


.impact-subtitle {
    font-size: 17px;
    color: #666;
    margin: 0;
    line-height: 1.7;
    font-weight: 400;
}

.impact-subtitle.animate-ready {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out 0.6s, transform 0.8s ease-out 0.6s;
}

.impact-subtitle.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.impact-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.impact-cards.animate-ready {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out 0.3s, transform 0.8s ease-out 0.3s;
}

.impact-cards.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.impact-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    padding: 35px 30px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 2px solid #e8e8e8;
}

.impact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.02) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.impact-card:hover::before {
    opacity: 1;
}

.impact-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 12px 35px rgba(26, 58, 92, 0.2);
    border-color: #1a3a5c;
    background: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
}

.impact-card:hover .impact-number {
    transform: scale(1.15);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.impact-card-accent {
    border-left: 5px solid #1a3a5c;
    border-radius: 12px;
}

.impact-card-accent::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, #1a3a5c 0%, #2d5a7e 100%);
    border-radius: 12px 0 0 12px;
}

.impact-number {
    font-size: 52px;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 15px;
    line-height: 1;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a7e 50%, #c41e3a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: countUp 1s ease-out;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    letter-spacing: -1px;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.impact-category {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.3;
}

.impact-detail {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* Impact Cards Stagger Animation */
.impact-card.animate-ready {
    opacity: 0;
    transform: translateY(30px);
}

.impact-cards .impact-card:nth-child(1).animate-ready {
    transition: opacity 0.6s ease-out 0.4s, transform 0.6s ease-out 0.4s;
}

.impact-cards .impact-card:nth-child(2).animate-ready {
    transition: opacity 0.6s ease-out 0.5s, transform 0.6s ease-out 0.5s;
}

.impact-cards .impact-card:nth-child(3).animate-ready {
    transition: opacity 0.6s ease-out 0.6s, transform 0.6s ease-out 0.6s;
}

.impact-cards .impact-card:nth-child(4).animate-ready {
    transition: opacity 0.6s ease-out 0.7s, transform 0.6s ease-out 0.7s;
}

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

/* Get In Touch Section */
.contact-section {
    margin-top: 50px;
    padding: 60px 50px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(26, 58, 92, 0.08);
    border-radius: 16px;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a3a5c 0%, #2d5a7e 50%, #c41e3a 100%);
}

.contact-header {
    text-align: center;
    margin-bottom: 50px;
}

.contact-header.animate-ready {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.contact-title {
    font-size: 40px;
    font-weight: 700;
    color: #1a3a5c;
    margin: 0 0 15px 0;
    line-height: 1.2;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a7e 50%, #c41e3a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.contact-subtitle {
    font-size: 17px;
    color: #666;
    margin: 0;
    line-height: 1.7;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.contact-options.animate-ready {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out 0.3s, transform 0.8s ease-out 0.3s;
}

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

.contact-option {
    text-align: center;
    padding: 45px 35px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 18px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.contact-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a3a5c 0%, #c41e3a 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.contact-option:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 12px 40px rgba(26, 58, 92, 0.2);
    border-color: #1a3a5c;
    background: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
}

.contact-option:hover::before {
    transform: scaleX(1);
}

.contact-option.animate-ready {
    opacity: 0;
    transform: translateY(30px);
}

.contact-option:nth-child(1).animate-ready {
    transition: opacity 0.6s ease-out 0.1s, transform 0.6s ease-out 0.1s;
}

.contact-option:nth-child(2).animate-ready {
    transition: opacity 0.6s ease-out 0.2s, transform 0.6s ease-out 0.2s;
}

.contact-option:nth-child(3).animate-ready {
    transition: opacity 0.6s ease-out 0.3s, transform 0.6s ease-out 0.3s;
}

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

.contact-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a7e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(26, 58, 92, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.contact-icon-wrapper::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a3a5c 0%, #c41e3a 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.contact-option:hover .contact-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 25px rgba(26, 58, 92, 0.4);
}

.contact-option:hover .contact-icon-wrapper::after {
    opacity: 0.3;
}

.contact-icon-wrapper i {
    font-size: 32px;
    color: #ffffff;
    transition: transform 0.4s ease;
}

.contact-option:hover .contact-icon-wrapper i {
    transform: scale(1.1);
}

.contact-option-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a3a5c;
    margin: 0 0 12px 0;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.contact-option:hover .contact-option-title {
    color: #c41e3a;
}

.contact-option-detail {
    font-size: 15px;
    color: #666;
    margin: 0;
    line-height: 1.6;
    word-break: break-word;
}

.contact-option-detail a {
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.contact-option-detail a:hover {
    color: #1a3a5c;
    border-bottom-color: #1a3a5c;
}

.contact-button-wrapper {
    text-align: center;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.btn-contact-info {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a7e 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(26, 58, 92, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-contact-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-contact-info:hover::before {
    left: 100%;
}

.btn-contact-info:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(26, 58, 92, 0.4);
    background: linear-gradient(135deg, #2d5a7e 0%, #1a3a5c 100%);
}

.btn-contact-info i {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.btn-contact-info:hover i {
    transform: rotate(360deg);
}

/* Contact Section Responsive */
@media (max-width: 968px) {
    .contact-options {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-section {
        padding: 50px 30px;
    }
    
    .contact-title {
        font-size: 30px;
    }
}

@media (max-width: 640px) {
    .contact-section {
        padding: 40px 20px;
    }
    
    .contact-title {
        font-size: 26px;
    }
    
    .contact-subtitle {
        font-size: 14px;
    }
    
    .contact-icon-wrapper {
        width: 70px;
        height: 70px;
    }
    
    .contact-icon-wrapper i {
        font-size: 28px;
    }
    
    .contact-option-title {
        font-size: 18px;
    }
    
    .contact-option-detail {
        font-size: 14px;
    }
    
    .btn-contact-info {
        padding: 14px 30px;
        font-size: 14px;
    }
}

/* Announcements */
.announcements-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.announcement-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-left: 5px solid #1a3a5c;
    padding: 25px;
    border-radius: 10px;
    position: relative;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInUp 0.6s ease-out both;
    overflow: hidden;
}

.announcement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, #1a3a5c 0%, #2d5a7e 100%);
    border-radius: 0 2px 2px 0;
}

.announcement-card:nth-child(1) {
    animation-delay: 0.1s;
}

.announcement-card:nth-child(2) {
    animation-delay: 0.2s;
}

.announcement-card:nth-child(3) {
    animation-delay: 0.3s;
}

.announcement-card:nth-child(4) {
    animation-delay: 0.4s;
}

.announcement-card:nth-child(5) {
    animation-delay: 0.5s;
}

.announcement-card:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 20px rgba(26, 58, 92, 0.15);
    border-left-color: #c41e3a;
}

.announcement-card:hover::before {
    background: linear-gradient(180deg, #c41e3a 0%, #e63946 100%);
}

.announcement-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 12px;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.announcement-card:hover .announcement-title {
    color: #c41e3a;
}

.announcement-content {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 15px;
}

.announcement-date {
    font-size: 13px;
    color: #888;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-weight: 500;
}

.announcement-date::before {
    content: '\f073';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: #1a3a5c;
    font-size: 12px;
}

/* Activity Items */
.activities-list,
.presentations-list,
.documents-list,
.sites-list,
.links-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.activity-item,
.presentation-item,
.document-item,
.site-item,
.link-item {
    background-color: #f8f9fa;
    border-left: 4px solid #5ba3d0;
    padding: 20px;
    border-radius: 4px;
    transition: box-shadow 0.3s;
    margin-bottom: 25px;
}

.activity-item:hover,
.presentation-item:hover,
.document-item:hover,
.site-item:hover,
.link-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.activity-title,
.presentation-title,
.document-title,
.site-title,
.link-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 10px;
}

.activity-description,
.presentation-description,
.document-description,
.site-description,
.link-description {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 10px;
}

.activity-year,
.presentation-year {
    font-size: 14px;
    color: #1a3a5c;
    font-weight: 600;
    display: block;
    margin-top: 10px;
}

.activity-authors,
.activity-location,
.activity-date {
    font-size: 14px;
    color: #666;
    margin-top: 8px;
}

.presentation-link,
.document-link,
.activity-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #1a3a5c;
    text-decoration: none;
    font-weight: 500;
    margin-top: 10px;
    transition: color 0.3s;
}

.presentation-link:hover,
.document-link:hover,
.activity-link:hover {
    color: #c41e3a;
}

.site-link,
.link-link {
    color: #1a3a5c;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
}

.site-link:hover,
.link-link:hover {
    color: #c41e3a;
}

.site-link i,
.link-link i {
    font-size: 12px;
}

.no-content {
    text-align: center;
    padding: 60px 40px;
    color: #999;
    font-style: italic;
    font-size: 16px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 10px;
    border: 2px dashed #e0e0e0;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* PDF Viewer - Sayfa İçi Görüntüleme */
.pdf-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-top: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.pdf-multiple-files {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.pdf-file-item {
    background-color: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 15px;
}

.pdf-file-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
}

.pdf-file-title {
    font-weight: 600;
    color: #1a3a5c;
    font-size: 16px;
}

.pdf-toggle-link {
    cursor: pointer;
    user-select: none;
}

.pdf-toggle-link.active {
    color: #c41e3a;
    font-weight: 600;
}

.pdf-toggle-link.active i {
    color: #c41e3a;
}

.activity-download,
.presentation-download,
.document-download {
    color: #5ba3d0;
    font-size: 14px;
}

.activity-download:hover,
.presentation-download:hover,
.document-download:hover {
    color: #4a8bb8;
}

.pdf-viewer-container {
    margin-top: 20px;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    animation: slideDown 0.3s ease-out;
    position: relative;
    overflow: visible;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pdf-viewer-wrapper {
    position: relative;
    width: 100%;
    height: 85vh;
    min-height: 600px;
    max-height: 1000px;
    overflow: hidden;
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
}

.pdf-viewer-controls {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    display: flex;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 8px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transition: opacity 0.3s;
}

.pdf-viewer-wrapper:hover .pdf-viewer-controls {
    opacity: 1;
}

.pdf-control-btn {
    background-color: #1a3a5c;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background-color 0.3s;
}

.pdf-control-btn:hover {
    background-color: #2a4a6c;
}

.pdf-control-btn:active {
    background-color: #0a2a4c;
}

.pdf-control-btn i {
    font-size: 12px;
}

.pdf-zoom-controls {
    display: flex;
    align-items: center;
    gap: 5px;
}

.pdf-zoom-btn {
    background-color: #5ba3d0;
    color: white;
    border: none;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    min-width: 35px;
}

.pdf-zoom-btn:hover {
    background-color: #4a8bb8;
}

.pdf-zoom-level {
    font-size: 12px;
    color: #333;
    min-width: 50px;
    text-align: center;
    font-weight: 600;
}

.pdf-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    background-color: #f5f5f5;
    overflow: auto;
    transition: transform 0.3s ease;
}

.pdf-viewer-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    max-height: none;
    border-radius: 0;
}

.pdf-viewer-fullscreen .pdf-viewer-controls {
    opacity: 1;
}

.pdf-error-message {
    padding: 30px 20px;
    text-align: center;
    color: #dc3545;
    background-color: #fff;
    border-radius: 4px;
    border: 2px dashed #dc3545;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.pdf-error-message i {
    font-size: 40px;
    margin-bottom: 15px;
    display: block;
    color: #dc3545;
}

.pdf-error-message p {
    margin: 8px 0;
    font-size: 15px;
    color: #333;
    line-height: 1.6;
}

.pdf-error-message p strong {
    color: #dc3545;
    font-weight: 600;
}

.pdf-error-help {
    font-size: 13px !important;
    color: #666 !important;
    font-style: italic;
    margin-top: 10px;
}

.pdf-error-help code {
    background-color: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    /* About Section Responsive */
    .about-content-wrapper {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 30px;
    }
    
    .about-profile-image {
        display: flex;
        justify-content: center;
    }
    
    .profile-image-circle,
    .profile-image-placeholder {
        width: 150px;
        height: 150px;
    }
    
    .about-name {
        font-size: 26px;
    }
    
    .about-affiliation {
        font-size: 13px;
    }
    
    .about-description {
        font-size: 14px;
        text-align: left;
    }
    
    /* Impact Section Responsive */
    .impact-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .impact-title {
        font-size: 28px;
    }
    
    .impact-subtitle {
        font-size: 14px;
    }
    
    .impact-number {
        font-size: 40px;
    }
    
    .impact-category {
        font-size: 16px;
    }
    
    .impact-detail {
        font-size: 13px;
    }
    
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .header-left {
        width: 100%;
    }

    .main-nav {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 15px;
    }

    .top-bar .container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .nav-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        margin-right: 0;
        margin-top: 0;
        padding: 0;
        right: auto;
        top: auto;
    }

    .nav-item-wrapper:hover .nav-dropdown {
        transform: none;
    }

    .pdf-viewer-wrapper {
        height: 60vh;
        min-height: 450px;
        max-height: 650px;
    }
    
    /* Impact Section Mobile */
    .impact-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .impact-section {
        padding: 30px 20px;
    }
    
    .pdf-viewer-container {
        padding: 10px;
        margin-top: 15px;
    }

    .pdf-controls {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .pdf-viewer-controls {
        flex-wrap: wrap;
        gap: 5px;
        padding: 6px;
    }
    
    .pdf-control-btn {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .pdf-control-btn i {
        font-size: 10px;
    }
    
    .activity-item,
    .presentation-item,
    .document-item {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .pdf-error-message {
        padding: 20px 15px;
        min-height: 150px;
    }
    
    .pdf-error-message i {
        font-size: 32px;
        margin-bottom: 10px;
    }
    
    .pdf-error-message p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .pdf-viewer-wrapper {
        height: 50vh;
        min-height: 400px;
        max-height: 550px;
    }
    
    .content-card {
        padding: 20px 15px;
    }
    
    .section-title {
        font-size: 20px;
    }
}

/* Footer */
.main-footer {
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a7e 100%);
    color: #ffffff;
    padding: 60px 0 30px;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out;
}

.footer-section {
    position: relative;
    z-index: 1;
}

.footer-about {
    max-width: 400px;
}

.footer-title {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 12px 0;
    line-height: 1.2;
}

.footer-description {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 15px 0;
    line-height: 1.6;
    font-weight: 500;
}

.footer-bio {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    margin-top: 25px;
    line-height: 1.7;
}

.footer-heading {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 20px 0;
    position: relative;
    padding-bottom: 10px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #c41e3a 0%, rgba(196, 30, 58, 0.5) 100%);
    border-radius: 2px;
}

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-menu a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    padding-left: 0;
}

.footer-menu a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: all 0.3s ease;
    color: #c41e3a;
}

.footer-menu a:hover {
    color: #ffffff;
    padding-left: 20px;
    transform: translateX(5px);
}

.footer-menu a:hover::before {
    opacity: 1;
    left: 0;
}

.footer-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-contact-list i {
    font-size: 16px;
    color: #c41e3a;
    width: 20px;
    text-align: center;
}

.footer-contact-list span {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    line-height: 1.5;
}

.footer-contact-list a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-contact-list a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright p {
    margin: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-design {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-design p {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-design i {
    color: #c41e3a;
    animation: pulse 2s ease-in-out infinite;
}

/* Footer Logo */
.footer-logo-wrapper {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.footer-logo-link {
    display: inline-block;
    cursor: pointer;
    transition: transform 0.3s ease, opacity 0.3s ease;
    text-decoration: none;
}

.footer-logo-link:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

@media (hover: hover) {
    .footer-logo-link:hover {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

.footer-logo-link:active {
    transform: scale(0.98);
}

.footer-logo {
    height: 50px;
    width: auto;
    max-width: 100%;
    display: block;
    object-fit: contain;
}

/* Mor Teknoloji Modal */
.morlogo-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

.morlogo-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.morlogo-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.morlogo-modal-content {
    position: relative;
    background: #ffffff;
    border-radius: 12px;
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 10001;
    animation: slideUp 0.3s ease-out;
}

.morlogo-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    font-size: 24px;
    color: #666;
    cursor: pointer;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10002;
}

.morlogo-modal-close:hover {
    background: #f0f0f0;
    color: #1a3a5c;
    transform: rotate(90deg);
}

.morlogo-modal-body {
    text-align: center;
}

.morlogo-modal-logo {
    margin-bottom: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.morlogo-modal-logo-img {
    height: 60px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.morlogo-modal-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a3a5c;
    margin: 0 0 20px 0;
    line-height: 1.3;
}

.morlogo-modal-text {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin: 0;
    margin-bottom: 30px;
}

.morlogo-modal-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(26, 58, 92, 0.3);
}

.morlogo-modal-button:hover {
    background: linear-gradient(135deg, #2d5a87 0%, #1a3a5c 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 58, 92, 0.4);
}

.morlogo-modal-button:active {
    transform: translateY(0);
}

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

.morlogo-modal-button:hover i {
    transform: translateX(4px);
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

/* Footer Responsive */
@media (max-width: 968px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .footer-about {
        grid-column: 1 / -1;
        max-width: 100%;
    }
    
    .footer-logo {
        height: 45px;
        max-width: 200px;
    }
    
    .footer-logo-wrapper {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .main-footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .footer-about {
        grid-column: 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .footer-logo-wrapper {
        justify-content: center;
        width: 100%;
        margin-top: 10px;
    }
    
    .footer-logo {
        height: 40px;
        max-width: 180px;
    }
    
    .footer-logo-link {
        display: flex;
        justify-content: center;
        width: 100%;
    }
    
    .footer-title {
        font-size: 20px;
    }
    
    .footer-heading {
        font-size: 16px;
    }
}

/* Contact Page Styles */
.content-card.contact-page-section {
    padding: 50px 40px !important;
    margin-top: 30px;
    animation: fadeIn 0.6s ease-out;
}

.contact-page-section .contact-page-header {
    text-align: center;
    margin-bottom: 50px;
}

.contact-page-section .contact-page-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 15px;
}

.contact-page-section .contact-page-subtitle {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

.contact-page-section .contact-page-content {
    margin-top: 40px;
}

.contact-page-section .contact-info-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 30px;
    margin-top: 30px;
    list-style: none;
    padding: 0;
}

.contact-page-section .contact-info-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%) !important;
    border: 1px solid #e0e0e0 !important;
    border-radius: 12px !important;
    padding: 35px 30px !important;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: block;
    margin: 0;
}

.contact-page-section .contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #1a3a5c 0%, #2d5a7e 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.contact-page-section .contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(26, 58, 92, 0.15) !important;
    border-color: #1a3a5c !important;
}

.contact-page-section .contact-info-card:hover::before {
    transform: scaleX(1);
}

.contact-page-section .contact-info-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a7e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    transition: all 0.3s ease;
    position: relative;
}

.contact-page-section .contact-info-card:hover .contact-info-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 5px 20px rgba(26, 58, 92, 0.3);
}

.contact-page-section .contact-info-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a3a5c;
    margin-bottom: 15px;
    margin-top: 0;
}

.contact-page-section .contact-info-text {
    font-size: 16px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 8px;
    margin-top: 0;
}

.contact-page-section .contact-info-text a {
    color: #1a3a5c;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.contact-page-section .contact-info-text a:hover {
    color: #c41e3a;
    text-decoration: underline;
}

.contact-page-section .contact-info-text-small {
    font-size: 14px;
    color: #777;
    margin-top: 5px;
    margin-bottom: 0;
}

/* Contact Page Responsive */
@media (max-width: 768px) {
    .content-card.contact-page-section {
        padding: 35px 25px !important;
    }
    
    .contact-page-section .contact-page-title {
        font-size: 28px;
    }
    
    .contact-page-section .contact-page-subtitle {
        font-size: 16px;
    }
    
    .contact-page-section .contact-info-grid {
        grid-template-columns: 1fr !important;
        gap: 25px;
    }
    
    .contact-page-section .contact-info-card {
        padding: 30px 25px !important;
    }
}

/* Header Mobile Responsive */
@media (max-width: 968px) {
    .main-header {
        padding: 15px 0;
    }
    
    .main-header .container {
        padding: 0 20px;
    }
    
    .header-content {
        gap: 20px;
    }
    
    .header-text h1 {
        font-size: 20px;
    }
    
    .header-text p {
        font-size: 11px;
        max-width: 200px;
    }
    
    .logo-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    .main-nav {
        gap: 15px;
    }
    
    .nav-item {
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-header {
        padding: 12px 0;
        position: sticky;
        top: 0;
        z-index: 1000;
        background-color: white;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }
    
    .main-header .container {
        padding: 0 15px;
    }
    
    .header-content {
        gap: 15px;
        flex-wrap: wrap;
    }
    
    .header-left {
        gap: 12px;
        flex: 1;
        min-width: 0;
    }
    
    .logo-icon {
        width: 44px;
        height: 44px;
        font-size: 18px;
        flex-shrink: 0;
    }
    
    .header-text {
        min-width: 0;
        flex: 1;
    }
    
    .header-text h1 {
        font-size: 18px;
        line-height: 1.3;
    }
    
    .header-text p {
        font-size: 10px;
        max-width: 100%;
        margin-top: 1px;
        line-height: 1.3;
    }
    
    /* Mobile Menu Overlay Backdrop */
    .mobile-menu-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(26, 58, 92, 0.7);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 999;
        cursor: pointer;
    }
    
    .mobile-menu-backdrop.active {
        opacity: 1;
        visibility: visible;
    }
    
    .main-nav {
        display: flex;
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 400px;
        height: 100vh;
        background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
        flex-direction: column;
        align-items: flex-start;
        padding: 0;
        gap: 0;
        overflow-y: auto;
        overflow-x: hidden;
        z-index: 1000;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.2);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .main-nav.active {
        right: 0;
    }
    
    /* Mobile Menu Header */
    .main-nav::before {
        content: 'Menu';
        position: sticky;
        top: 0;
        width: 100%;
        padding: 20px 25px;
        background: linear-gradient(135deg, #1a3a5c 0%, #2d5a7e 100%);
        color: white;
        font-size: 20px;
        font-weight: 700;
        letter-spacing: 1px;
        z-index: 10;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        order: -1;
        flex-shrink: 0;
        display: block;
    }
    
    .nav-item-wrapper {
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        opacity: 0;
        transform: translateX(-20px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }
    
    .main-nav.active .nav-item-wrapper {
        opacity: 1;
        transform: translateX(0);
    }
    
    .main-nav.active .language-switcher.nav-item-wrapper {
        opacity: 1;
        transform: translateX(0);
    }
    
    .main-nav.active .nav-item-wrapper:nth-child(1) { transition-delay: 0.1s; }
    .main-nav.active .nav-item-wrapper:nth-child(2) { transition-delay: 0.15s; }
    .main-nav.active .nav-item-wrapper:nth-child(3) { transition-delay: 0.2s; }
    .main-nav.active .nav-item-wrapper:nth-child(4) { transition-delay: 0.25s; }
    .main-nav.active .nav-item-wrapper:nth-child(5) { transition-delay: 0.3s; }
    .main-nav.active .nav-item-wrapper:nth-child(6) { transition-delay: 0.35s; }
    
    /* Home link (direct nav-item, not in wrapper) */
    .main-nav > a.nav-item {
        opacity: 0;
        transform: translateX(-20px);
        transition: opacity 0.3s ease, transform 0.3s ease;
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        margin-top: 0;
    }
    
    .main-nav.active > a.nav-item {
        opacity: 1;
        transform: translateX(0);
        transition-delay: 0.05s;
    }
    
    .main-nav > a.nav-item::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 4px;
        background: linear-gradient(180deg, #1a3a5c 0%, #c41e3a 100%);
        transform: scaleY(0);
        transition: transform 0.3s ease;
    }
    
    .main-nav > a.nav-item:hover::before,
    .main-nav > a.nav-item.active::before {
        transform: scaleY(1);
    }
    
    .main-nav > a.nav-item:hover,
    .main-nav > a.nav-item:active {
        background-color: rgba(26, 58, 92, 0.05);
        color: #1a3a5c;
        padding-left: 30px;
    }
    
    .nav-item {
        width: 100%;
        padding: 18px 25px;
        font-size: 16px;
        font-weight: 500;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #333;
        transition: all 0.3s ease;
        position: relative;
    }
    
    .nav-item::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 4px;
        background: linear-gradient(180deg, #1a3a5c 0%, #c41e3a 100%);
        transform: scaleY(0);
        transition: transform 0.3s ease;
    }
    
    .nav-item:hover,
    .nav-item:active {
        background-color: rgba(26, 58, 92, 0.05);
        color: #1a3a5c;
        padding-left: 30px;
    }
    
    .nav-item:hover::before,
    .nav-item.active::before {
        transform: scaleY(1);
    }
    
    .nav-item i {
        font-size: 11px;
        transition: transform 0.3s ease;
        color: #666;
    }
    
    .nav-item:hover i,
    .nav-item.active i {
        color: #1a3a5c;
    }
    
    .nav-item-wrapper.active .nav-item i {
        transform: rotate(180deg);
    }
    
    .nav-dropdown {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none;
        border: none;
        border-radius: 0;
        margin: 0 !important;
        padding: 0 !important;
        max-height: 0;
        overflow: hidden;
        display: none;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
        background: linear-gradient(180deg, rgba(248, 249, 250, 0.5) 0%, rgba(255, 255, 255, 0.8) 100%);
        width: 100%;
        left: 0 !important;
        right: 0 !important;
        top: auto !important;
        z-index: 1;
    }
    
    /* Sidebar menü trigger'ları için dropdown'ı gizle (mobilde sidebar açılacak) */
    .sidebar-menu-trigger .nav-dropdown {
        display: none !important;
    }
    
    /* Normal dropdown'lar için başlangıç durumu - kesinlikle kapalı */
    .nav-item-wrapper:not(.sidebar-menu-trigger):not(.active) .nav-dropdown {
        display: none !important;
        max-height: 0 !important;
        padding: 0 !important;
    }
    
    /* Normal dropdown'lar için (Home, Sites of Interest, Important Links) */
    .nav-item-wrapper:not(.sidebar-menu-trigger).active .nav-dropdown {
        display: block !important;
        max-height: 500px !important; /* Yeterli yükseklik - scroll ile daha fazla öğe gösterilebilir */
        padding: 8px 0 !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        -webkit-overflow-scrolling: touch;
    }
    
    /* dropdown-down class'ına sahip dropdown'lar için de scroll */
    .nav-item-wrapper.dropdown-down:not(.sidebar-menu-trigger).active .nav-dropdown {
        display: block !important;
        max-height: 500px !important;
        padding: 8px 0 !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    .nav-item-wrapper.dropdown-down .nav-dropdown {
        position: static !important;
        transform: none !important;
        margin: 0 !important;
    }
    
    /* Mobil dropdown scrollbar stilleri - tüm aktif dropdown'lar için */
    .nav-item-wrapper.active .nav-dropdown::-webkit-scrollbar,
    .nav-item-wrapper.dropdown-down.active .nav-dropdown::-webkit-scrollbar {
        width: 4px;
    }
    
    .nav-item-wrapper.active .nav-dropdown::-webkit-scrollbar-track,
    .nav-item-wrapper.dropdown-down.active .nav-dropdown::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.05);
        border-radius: 2px;
    }
    
    .nav-item-wrapper.active .nav-dropdown::-webkit-scrollbar-thumb,
    .nav-item-wrapper.dropdown-down.active .nav-dropdown::-webkit-scrollbar-thumb {
        background: rgba(26, 58, 92, 0.3);
        border-radius: 2px;
    }
    
    .nav-item-wrapper.active .nav-dropdown::-webkit-scrollbar-thumb:hover,
    .nav-item-wrapper.dropdown-down.active .nav-dropdown::-webkit-scrollbar-thumb:hover {
        background: rgba(26, 58, 92, 0.5);
    }
    
    .dropdown-item {
        padding: 14px 25px 14px 45px;
        font-size: 14px;
        font-weight: 400;
        border-left: none;
        color: #555;
        transition: all 0.3s ease;
        position: relative;
        display: flex;
        align-items: center;
    }
    
    .dropdown-item::before {
        content: '→';
        position: absolute;
        left: 25px;
        opacity: 0;
        transform: translateX(-5px);
        transition: all 0.3s ease;
        color: #1a3a5c;
        font-weight: 600;
    }
    
    .dropdown-item:hover {
        padding-left: 50px;
        background-color: rgba(26, 58, 92, 0.08);
        color: #1a3a5c;
        font-weight: 500;
    }
    
    .dropdown-item:hover::before {
        opacity: 1;
        transform: translateX(0);
    }
    
    .nav-item.active::after {
        display: none;
    }
    
    .nav-item.active {
        color: #1a3a5c;
        font-weight: 600;
        background-color: rgba(26, 58, 92, 0.08);
    }
    
    /* Mobile Menu Scrollbar Styling */
    .main-nav::-webkit-scrollbar {
        width: 6px;
    }
    
    .main-nav::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .main-nav::-webkit-scrollbar-thumb {
        background: rgba(26, 58, 92, 0.3);
        border-radius: 3px;
    }
    
    .main-nav::-webkit-scrollbar-thumb:hover {
        background: rgba(26, 58, 92, 0.5);
    }
}

@media (max-width: 480px) {
    .main-header {
        padding: 10px 0;
    }
    
    .main-header .container {
        padding: 0 12px;
    }
    
    .header-left {
        gap: 10px;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .header-text h1 {
        font-size: 16px;
    }
    
    .header-text p {
        font-size: 9px;
    }
    
    .mobile-menu-toggle {
        width: 26px;
        height: 26px;
    }
    
    .main-nav {
        width: 90%;
        max-width: 350px;
    }
    
    .main-nav::after {
        padding: 18px 20px;
        font-size: 18px;
    }
    
    .nav-item {
        font-size: 15px;
        padding: 16px 20px;
    }
    
    .nav-item:hover,
    .nav-item:active {
        padding-left: 25px;
    }
    
    .dropdown-item {
        padding: 12px 20px 12px 40px;
        font-size: 13px;
    }
    
    .dropdown-item::before {
        left: 20px;
    }
    
    .dropdown-item:hover {
        padding-left: 45px;
    }
}

/* Language Switcher */
.language-switcher {
    margin-left: 10px;
    position: relative;
}

.language-switcher .lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    white-space: nowrap;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.language-switcher .lang-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.language-switcher .lang-btn i.fa-globe {
    font-size: 13px;
    opacity: 0.9;
}

.language-switcher .lang-btn i.fa-chevron-down {
    font-size: 8px;
    transition: transform 0.3s ease;
    opacity: 0.8;
}

.language-switcher.nav-item-wrapper:hover .lang-btn i.fa-chevron-down,
.language-switcher.nav-item-wrapper.active .lang-btn i.fa-chevron-down {
    transform: rotate(180deg);
}

.language-switcher .lang-btn.lang-en {
    background: rgba(26, 58, 92, 0.25);
    border-color: rgba(26, 58, 92, 0.4);
}

.language-switcher .lang-btn.lang-en:hover {
    background: rgba(26, 58, 92, 0.35);
    border-color: rgba(26, 58, 92, 0.5);
}

.language-switcher .lang-btn.lang-tr {
    background: rgba(220, 53, 69, 0.25);
    border-color: rgba(220, 53, 69, 0.4);
}

.language-switcher .lang-btn.lang-tr:hover {
    background: rgba(220, 53, 69, 0.35);
    border-color: rgba(220, 53, 69, 0.5);
}

/* Language Dropdown */
.language-switcher .lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    left: auto;
    min-width: 180px;
    padding: 8px 0;
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 5px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    margin-top: 5px;
    z-index: 1000;
}

.language-switcher.nav-item-wrapper:hover .lang-dropdown,
.language-switcher.nav-item-wrapper.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-switcher .lang-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    position: relative;
    transition: all 0.2s ease;
    color: #1a3a5c;
    text-decoration: none;
}

.language-switcher .lang-option:hover {
    background: rgba(26, 58, 92, 0.08);
    padding-left: 25px;
    color: #1a3a5c;
}

.language-switcher .lang-option.active {
    background: rgba(26, 58, 92, 0.12);
    color: #1a3a5c;
    font-weight: 600;
}

.language-switcher .lang-flag {
    font-size: 20px;
    line-height: 1;
    width: 24px;
    text-align: center;
}

.language-switcher .lang-name {
    flex: 1;
    font-weight: 500;
}

.language-switcher .lang-option i.fa-check {
    color: #4caf50;
    font-size: 14px;
    margin-left: auto;
}

@media (max-width: 768px) {
    .language-switcher {
        margin-left: 0;
        margin-top: 10px;
        width: 100%;
    }
    
    .language-switcher .lang-btn {
        width: 100%;
        justify-content: space-between;
    }
    
    .language-switcher .lang-dropdown {
        position: static !important;
        opacity: 0 !important;
        visibility: hidden !important;
        max-height: 0 !important;
        overflow: hidden !important;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.2);
        margin-top: 0;
        border-radius: 6px;
        transform: none !important;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease, visibility 0.3s ease !important;
        padding: 0 !important;
        top: auto !important;
        right: auto !important;
        left: auto !important;
        display: block !important;
    }
    
    .language-switcher.nav-item-wrapper.active .lang-dropdown,
    .language-switcher.active .lang-dropdown,
    .main-nav.active .language-switcher.active .lang-dropdown {
        opacity: 1 !important;
        visibility: visible !important;
        max-height: 200px !important;
        padding: 8px 0 !important;
        margin-top: 5px !important;
        display: block !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    /* Dil dropdown scrollbar stilleri */
    .language-switcher.active .lang-dropdown::-webkit-scrollbar,
    .language-switcher.nav-item-wrapper.active .lang-dropdown::-webkit-scrollbar {
        width: 4px;
    }
    
    .language-switcher.active .lang-dropdown::-webkit-scrollbar-track,
    .language-switcher.nav-item-wrapper.active .lang-dropdown::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.1);
        border-radius: 2px;
    }
    
    .language-switcher.active .lang-dropdown::-webkit-scrollbar-thumb,
    .language-switcher.nav-item-wrapper.active .lang-dropdown::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.3);
        border-radius: 2px;
    }
    
    .language-switcher.active .lang-dropdown::-webkit-scrollbar-thumb:hover,
    .language-switcher.nav-item-wrapper.active .lang-dropdown::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.5);
    }
    
    .language-switcher .lang-option {
        color: #fff;
    }
    
    .language-switcher .lang-option:hover {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
    }
    
    .language-switcher .lang-option.active {
        background: rgba(255, 255, 255, 0.15);
        color: #fff;
    }
}