:root {
    --primary-color: #FF6B6B;
    --secondary-color: #4ECDC4;
    --accent-color: #FFE66D;
    --dark-color: #2C3E50;
    --light-color: #F7F9F9;
}

/* General Styles */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8f9fa;
    padding-top: 76px;
    color: #333;
    line-height: 1.6;
}

section {
    padding: 80px 0;
}

/* Navbar Styles */
.navbar {
    background-color: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
    color: var(--primary-color) !important;
}

.nav-link {
    color: var(--dark-color) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('./images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    color: white;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    z-index: 1;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.5rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    margin-bottom: 2rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary:hover {
    background-color: darken(var(--primary-color), 10%);
    border-color: darken(var(--primary-color), 10%);
}

/* About Section */
#hakkimizda {
    background-color: white;
}

.about-box {
    background: #f8f9fa;
    padding: 35px;
    border-radius: 15px;
    margin-bottom: 30px;
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.about-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.about-box h4 {
    color: var(--primary-color);
    margin-bottom: 25px;
    font-weight: bold;
    font-size: 1.5rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    display: inline-block;
}

.team-member {
    text-align: center;
    margin-bottom: 30px;
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 15px;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.team-member h5 {
    color: var(--dark-color);
    margin-bottom: 5px;
    font-weight: 600;
}

.team-member p {
    color: var(--primary-color);
    font-size: 0.9rem;
}

/* Club Cards */
.club-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    overflow: hidden;
    height: 100%;
    transition: transform 0.3s ease;
}

.club-card:hover {
    transform: translateY(-5px);
}

.club-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.club-content {
    padding: 20px;
}

.club-content h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    font-weight: bold;
}

.club-description {
    color: #666;
    margin-bottom: 15px;
}

/* Testimonials */
.testimonials {
    background: #f8f9fa;
}

.testimonial-box {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin: 20px 0;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 20px;
    transition: opacity 0.5s ease-in-out;
}

.testimonial-author {
    font-weight: bold;
    color: var(--primary-color);
    transition: opacity 0.5s ease-in-out;
}

/* Gallery */
.gallery-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 30px;
    transition: transform 0.3s ease;
}

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

/* Contact Form */
.form-control {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ddd;
    margin-bottom: 20px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 107, 0.25);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 60px 0 30px;
}

footer h5 {
    margin-bottom: 20px;
    font-weight: bold;
}

footer a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .club-card img {
        height: 200px;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .about-box {
        margin-bottom: 20px;
    }
    
    .testimonial-box {
        padding: 20px;
    }
}

/* Registration Form Styles */
.registration-form {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.form-section {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #eee;
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h4 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-weight: 600;
}

.form-check-label {
    margin-left: 10px;
    font-weight: normal;
}

.required-field::after {
    content: "*";
    color: #dc3545;
    margin-left: 5px;
}

/* Contact Section Styles */
.contact-info {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    height: 100%;
}

.contact-info i {
    color: var(--primary-color);
    width: 20px;
}

.contact-info h4 {
    color: var(--dark-color);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
    padding-bottom: 10px;
}

.quick-contact {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    height: 100%;
}

.quick-contact h4 {
    color: var(--dark-color);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
    padding-bottom: 10px;
}

.btn-success {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-success:hover {
    background-color: darken(var(--secondary-color), 10%);
    border-color: darken(var(--secondary-color), 10%);
    transform: translateY(-2px);
}

/* Form Validation Styles */
.form-control:invalid {
    border-color: #dc3545;
}

.form-control:valid {
    border-color: #198754;
}

.form-control:focus:invalid {
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-control:focus:valid {
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
}

/* Goal Boxes */
.goal-box {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.goal-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.goal-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.goal-box h5 {
    color: var(--dark-color);
    font-weight: 600;
    margin-bottom: 15px;
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.goal-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.goal-list li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    font-size: 0.9rem;
    line-height: 1.4;
}

.goal-list li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

@media (max-width: 768px) {
    .goal-box {
        margin-bottom: 20px;
    }
    
    .goal-icon {
        font-size: 2rem;
    }
    
    .goal-list li {
        font-size: 0.85rem;
    }
}

/* Form Styles */
.form-section {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.badge {
    margin-left: 10px;
}

/* Checkbox Styles */
.form-check {
    background: #fff;
    border: 1px solid #dee2e6;
    margin-bottom: 10px;
    padding: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-check:hover {
    border-color: #0d6efd;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.form-check-input:checked + .form-check-label {
    color: #0d6efd;
}

.form-check small {
    font-size: 0.85em;
    margin-top: 5px;
}

#totalPrice {
    font-size: 1.2em;
    font-weight: bold;
    color: #0d6efd;
}

.bilgi-bolumu {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.bilgi-bolumu h5 {
    color: #0d6efd;
    border-bottom: 2px solid #0d6efd;
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.sozlesme-bolumu {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 20px;
}

#sozlesmeMetni {
    font-size: 0.9rem;
    line-height: 1.6;
}

.kulup-secim {
    max-height: 600px;
    overflow-y: auto;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #dee2e6;
}

.form-check {
    background: white;
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 15px;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.form-check:hover {
    border-color: #0d6efd;
    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.1);
    transform: translateY(-2px);
}

.form-check-label {
    display: block;
    padding-left: 10px;
}

/* Kulüp ismi stili */
.form-check-label strong {
    display: block;
    font-size: 1.1em;
    color: #2c3e50;
    margin-bottom: 5px;
    font-weight: 600;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* Sınıf bilgisi stili */
.form-check-label .sinif-info {
    color: #e74c3c;
    font-size: 0.9em;
    font-weight: 500;
    margin-left: 5px;
}

/* Ücret bilgisi stili */
.form-check-label .text-muted {
    display: block;
    color: #6c757d !important;
    font-size: 0.9em;
    margin-top: 5px;
    font-weight: 400;
}

/* Seçili kulüp stili */
.form-check-input:checked + .form-check-label strong {
    color: #0d6efd;
}

.form-check-input:checked + .form-check-label {
    color: #0d6efd;
}

/* Not metni stili */
.not-text {
    font-size: 0.9em;
    color: #666;
    font-style: italic;
    margin-top: 20px;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    border: 1px dashed #dee2e6;
}

.sinif-grubu {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid #dee2e6;
}

.sinif-baslik {
    color: #0d6efd;
    border-bottom: 2px solid #0d6efd;
    padding-bottom: 10px;
    margin-bottom: 15px;
    font-weight: 600;
}

.program-info {
    display: inline-block;
    background: #e9ecef;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    margin: 0 10px;
    color: #495057;
}

.form-check {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-check:hover {
    border-color: #0d6efd;
    box-shadow: 0 2px 5px rgba(13, 110, 253, 0.1);
}

.alert ul {
    padding-left: 20px;
}

.alert ul li {
    margin-bottom: 5px;
}

/* Kulüp Seçimi Stilleri */
.table-program {
    background: white;
    border: 1px solid #dee2e6;
}

.table-program th {
    background: #f8f9fa;
    font-weight: 600;
    text-align: center;
}

.table-program td {
    text-align: center;
    padding: 15px;
    font-size: 0.9rem;
}

.kulup-grup {
    margin-bottom: 2rem;
}

.grup-baslik {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e9ecef;
}

.kulup-card {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.kulup-card:hover {
    border-color: #0d6efd;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.kulup-card input[type="checkbox"] {
    display: none;
}

.kulup-card label {
    display: block;
    cursor: pointer;
    margin: 0;
    padding-left: 25px;
    position: relative;
}

.kulup-card label:before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    width: 18px;
    height: 18px;
    border: 2px solid #dee2e6;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.kulup-card input[type="checkbox"]:checked + label:before {
    background: #0d6efd;
    border-color: #0d6efd;
}

.kulup-baslik {
    font-weight: 600;
    font-size: 1.1rem;
    color: #2c3e50;
    margin-bottom: 5px;
}

.kulup-detay {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.kulup-saat {
    color: #0d6efd;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.kulup-ucret {
    font-weight: 500;
    color: #198754;
}

.form-check-input:checked + .form-check-label .kulup-baslik {
    color: #0d6efd;
}

.selected-clubs {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    margin-top: 30px;
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.8rem;
    }
    
    .kulup-card {
        padding: 12px;
    }
    
    .kulup-baslik {
        font-size: 1rem;
    }
}

/* Form Switch Stili */
.form-switch {
    padding-left: 2.5rem;
}

.form-switch .form-check-input {
    width: 2.5rem;
    margin-left: -2.5rem;
}

.section-title {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e9ecef;
}

.ders-programi {
    padding: 10px;
}

.gun-programi {
    margin-bottom: 8px;
    padding: 5px;
    border-bottom: 1px solid #dee2e6;
}

.gun-programi:last-child {
    border-bottom: none;
}

.gun-programi strong {
    color: #0d6efd;
    margin-right: 10px;
}