/* Genel Stiller */
:root {
    --primary-color: #1a4c84; /* Koyu mavi */
    --secondary-color: #2980b9; /* Açık mavi */
    --accent-color: #e74c3c; /* Kırmızı aksanlar için */
    --light-color: #f8f9fa;
    --dark-color: #2c3e50;
    --text-color: #333;
    --border-color: #dee2e6;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    line-height: 1.6;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 4rem 0;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-section h1 {
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: white;
    position: relative;
}

.hero-section .lead {
    color: rgba(255,255,255,0.9);
    font-size: 1.25rem;
    position: relative;
}

.hero-section .btn-container {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-section .btn {
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.hero-section .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: -1;
}

.hero-section .btn:hover::before {
    transform: translateX(0);
}

.hero-section .btn-light {
    background: #ffffff;
    color: var(--primary-color);
    border: 2px solid #ffffff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.hero-section .btn-light:hover {
    background: #f8f9fa;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.hero-section .btn-outline-light {
    border: 2px solid #ffffff;
    background: transparent;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.hero-section .btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.hero-section .btn i {
    transition: transform 0.3s ease;
}

.hero-section .btn:hover i {
    transform: translateX(3px);
}

.hero-image-container {
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
}

.hero-stats {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.hero-stats h3 {
    font-size: 2rem;
    color: white;
}

.hero-stats p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Özellikler Section */
.features-section .card {
    transition: transform 0.3s ease;
}

.features-section .card:hover {
    transform: translateY(-10px);
}

.features-section .card i {
    color: var(--secondary-color);
}

/* Duyurular ve Etkinlikler */
.card {
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 8px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.card-body {
    padding: 1.5rem;
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

.card-title {
    color: var(--primary-color);
    font-weight: 600;
}

/* İstatistikler Section */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 60px 0;
}

.stats-section i {
    color: rgba(255,255,255,0.9);
}

.stats-section h3 {
    color: white;
    font-weight: 700;
    margin: 1rem 0;
}

.stats-section p {
    color: rgba(255,255,255,0.9);
}

/* E-Bülten Section */
.newsletter-section {
    background-color: var(--light-color);
    padding: 60px 0;
}

.newsletter-section .form-control {
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
}

.newsletter-section .btn-primary {
    padding: 15px 30px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        padding: 3rem 0;
    }
    
    .hero-section .btn-container {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .hero-section .btn {
        width: 100%;
        min-width: auto;
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .hero-image-container {
        padding: 2rem;
    }
    
    .hero-stats {
        padding: 1rem;
    }
    
    .hero-stats h3 {
        font-size: 1.5rem;
    }
    
    .navbar-brand span {
        display: none;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .navbar-brand img {
        height: 40px;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .card-img-top {
        height: 150px;
    }
}

/* Navbar */
.navbar {
    background-color: #0d6efd;
    padding: 0.5rem 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    padding: 0;
    text-decoration: none;
}

.navbar-brand img {
    height: 70px;
    width: auto;
    background: rgba(255, 255, 255, 0.95);
    padding: 8px;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand:hover img {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.navbar-brand .brand-text {
    margin-left: 15px;
    text-align: left;
}

.navbar-brand .brand-text-main {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    background: linear-gradient(45deg, #ffffff 30%, #e6f3ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2px;
}

.navbar-brand .brand-text-sub {
    display: block;
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.nav-link {
    color: white !important;
    font-weight: 500;
    padding: 1rem 1.2rem !important;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(255,255,255,0.1);
}

/* Footer */
footer {
    background-color: #f8f9fa;
    padding: 3rem 0 1rem;
    margin-top: 3rem;
}

footer h5 {
    color: #0d6efd;
    margin-bottom: 1.5rem;
}

footer ul {
    list-style: none;
    padding: 0;
}

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

footer a {
    color: #666;
    text-decoration: none;
}

footer a:hover {
    color: #0d6efd;
}

.social-icons a {
    display: inline-block;
    width: 35px;
    height: 35px;
    background: #0d6efd;
    color: white;
    text-align: center;
    line-height: 35px;
    border-radius: 50%;
    margin-right: 10px;
}

.social-icons a:hover {
    background: #0056b3;
    color: white;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.8rem 2rem;
    font-weight: 500;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-light {
    background-color: white;
    color: var(--primary-color) !important;
    font-weight: 500;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.5s ease-out;
}

/* Form Stilleri */
.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13,110,253,.25);
}

/* Etkinlik Kartları */
.event-card {
    height: 100%;
}

.event-card img {
    height: 200px;
    object-fit: cover;
}

/* Profil Sayfası */
.profile-header {
    background: linear-gradient(135deg, #0d6efd 0%, #0099ff 100%);
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

/* Duyuru Listesi */
.announcement-list {
    list-style: none;
    padding: 0;
}

.announcement-item {
    padding: 1rem;
    border-bottom: 1px solid #eee;
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .navbar-brand img {
        height: 50px;
        padding: 5px;
    }
    
    .navbar-brand .brand-text {
        margin-left: 10px;
    }
    
    .navbar-brand .brand-text-main {
        font-size: 1.2rem;
    }
    
    .navbar-brand .brand-text-sub {
        font-size: 0.8rem;
    }
    
    .event-card img {
        height: 150px;
    }
    
    .container {
        padding: 0 15px;
    }
}

/* Footer Stilleri */
footer {
    margin-top: auto;
}

footer a:hover {
    color: #fff !important;
    text-decoration: underline !important;
}

/* Ödeme Formu */
.payment-form {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

/* Admin Panel */
.admin-sidebar {
    background: #343a40;
    min-height: calc(100vh - 56px);
    padding: 20px 0;
}

.admin-sidebar .nav-link {
    color: #fff;
    padding: 10px 20px;
}

.admin-sidebar .nav-link:hover {
    background: #495057;
}

.badge {
    padding: 0.5em 1em;
}

/* Carousel Styles */
.carousel {
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    padding: 15px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
}

.carousel-item {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    transform: scale(0.98);
    transition: transform 0.5s ease;
}

.carousel-item.active {
    transform: scale(1);
}

.carousel-item img {
    border-radius: 30px;
    object-fit: cover;
    height: 500px;
    width: 100%;
    transform: scale(1.02);
    transition: transform 0.5s ease;
}

.carousel-item:hover img {
    transform: scale(1.05);
}

.carousel-caption {
    bottom: 50%;
    transform: translateY(50%);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    padding: 2rem;
    border-radius: 25px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.carousel-caption h5 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.carousel-caption p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.2);
}

.carousel-indicators {
    bottom: 20px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
    background-color: rgba(255, 255, 255, 0.7);
    border: 2px solid rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
}

.carousel-indicators button.active {
    background-color: #fff;
    transform: scale(1.2);
}

@media (max-width: 768px) {
    .carousel-item img {
        height: 300px;
    }
    
    .carousel-caption {
        position: relative;
        bottom: 0;
        transform: none;
        background: rgba(0, 0, 0, 0.8);
        border-radius: 0 0 20px 20px;
        padding: 1.5rem;
    }
    
    .carousel-caption h5 {
        font-size: 1.5rem;
    }
    
    .carousel-caption p {
        font-size: 1rem;
    }
}

.logo-container {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-bottom: 2rem;
}

.logo-container img {
    max-height: 300px;
    width: auto;
    transition: transform 0.3s ease;
}

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

@media (max-width: 768px) {
    .logo-container {
        padding: 1rem;
    }
    
    .logo-container img {
        max-height: 200px;
    }
}

/* Ödeme durumu dropdown stilleri */
.status-btn {
    min-width: 100px;
    text-align: center;
    position: relative;
}

.dropdown-menu {
    min-width: 100px;
}

.dropdown-item {
    cursor: pointer;
    padding: 0.5rem 1rem;
}

.dropdown-item i {
    margin-right: 0.5rem;
    width: 16px;
}

.dropdown-item:active,
.dropdown-item:focus {
    background-color: #f8f9fa;
    color: inherit;
}

/* Toast bildirimi stilleri */
.toast {
    opacity: 0.9;
}

.toast:hover {
    opacity: 1;
}