/* CVBox - İstanbul Nişantaşı Üniversitesi Teması */

:root {
    --primary-color: #3D4853;
    --primary-dark: #2A3137;
    --secondary-color: #F8F9FA;
    --accent-color: #E67E22;
    --accent-dark: #D35400;
    --accent-light: #F39C12;
    --danger-color: #DC3545;
    --warning-color: #FFC107;
    --info-color: #17A2B8;
    --success-color: #28A745;
    --light-color: #FFFFFF;
    --dark-color: #343A40;
    --gray-color: #6C757D;
    --border-color: #DEE2E6;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, #E9ECEF 100%);
    --gradient-orange: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-color) 100%);
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

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

/* Form Validation Styles */
.form-control.is-invalid {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.field-error {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-color);
    background: #706f6f;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: var(--primary-color);
    color: var(--light-color);
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

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

.logo img {
    width: 210px;
    height: 130px;
    margin-right: 1rem;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin: 0;
    line-height: 1.2;
}

.header-title {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.9);
    font-weight: 400;
    margin: 0;
}

/* Main Container */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    flex: 1;
}

/* Form Cards */
.form-card {
    background: var(--light-color);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(230, 126, 34, 0.1);
    overflow: hidden;
    transition: var(--transition);
    margin-bottom: 2rem;
}

.form-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.form-header {
    background: var(--gradient-orange);
    color: var(--light-color);
    padding: 1.5rem 2rem;
    position: relative;
}

.form-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
}

.form-header h1 {
    font-size: 1.8rem;
    margin: 0 0 0.5rem 0;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.form-header .subtitle {
    font-size: 1rem;
    opacity: 0.95;
    position: relative;
    z-index: 2;
    margin: 0;
}

.form-body {
    padding: 2.5rem;
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-left: 5px solid;
}

.alert-success {
    background: #D4EDDA;
    color: #155724;
    border-left-color: var(--success-color);
}

.alert-error {
    background: #F8D7DA;
    color: #721C24;
    border-left-color: var(--danger-color);
}

/* Section Titles */
.section-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-dark);
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--accent-color);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title i {
    color: var(--accent-color);
}

/* Grid System */
.grid-2, .grid-3 {
    display: grid;
    gap: 1.5rem;
}

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

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

/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
}

/* Checkbox Styles */
input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--accent-color);
}

/* Select Styles */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23666' d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1em;
    padding-right: 2.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    display: block;
}

.form-group label .required {
    color: var(--danger-color);
    margin-left: 3px;
}

.form-control {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--light-color);
    width: 100%;
    font-family: var(--font-family);
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.15);
    outline: none;
}

.form-control::placeholder {
    color: var(--gray-color);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

/* Buttons */
.btn {
    border: none;
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-orange);
    color: white;
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 126, 34, 0.3);
}

.btn-secondary {
    background: var(--gray-color);
    color: white;
}

.btn-secondary:hover {
    background: #5A6268;
    transform: translateY(-2px);
}

/* Row Groups */
.row-group {
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.row-group:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.row-group .remove-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--danger-color);
    color: white;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    line-height: 1;
}

.row-group .remove-btn:hover {
    background: #C82333;
    transform: scale(1.1);
}

/* Add Row Button */
.add-row-btn {
    background: var(--gradient-orange);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.2);
}

.add-row-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 126, 34, 0.3);
}

/* Section Divider */
.section-divider {
    height: 1px;
    background: var(--border-color);
    margin: 2rem 0;
    border: 0;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    background: rgba(230, 126, 34, 0.1);
    color: var(--accent-dark);
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
}

thead tr {
    background: var(--secondary-color);
    border-bottom: 2px solid var(--accent-color);
}

thead th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--primary-color);
}

tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

tbody tr:hover {
    background: var(--secondary-color);
}

tbody td {
    padding: 0.75rem 1rem;
    vertical-align: top;
}

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

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

.form-card {
    animation: fadeInUp 0.5s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .header {
        padding: 1rem 0;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .logo img {
        width: 150px;
        height: 90px;
        margin-right: 0.5rem;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .header-title {
        font-size: 0.75rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .form-body {
        padding: 1.5rem;
    }
    
    .form-header h1 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.1rem;
    }
}

/* Print Styles */
@media print {
    .header, .btn, .add-row-btn, .remove-btn {
        display: none !important;
    }
    
    .form-card {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
    
    .form-header {
        background: #fff !important;
        color: #000 !important;
    }
    
    .row-group {
        border: 1px solid #ddd;
    }
}

/* Accessibility */
.form-control:focus,
.btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Loading States */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}