/* ========================================
   Kimlik Modern CSS - Balıkesir Üniversitesi
   ======================================== */

:root {
    --primary: #2563EB;
    --primary-dark: #1E40AF;
    --primary-light: #DBEAFE;
    --accent: #F59E0B;
    --accent-light: #FEF3C7;
    --success: #10B981;
    --success-light: #D1FAE5;
    --danger: #EF4444;
    --danger-light: #FEE2E2;
    --dark: #1E293B;
    --text: #334155;
    --text-light: #64748B;
    --bg: #F8FAFC;
    --white: #FFFFFF;
    --border: #E2E8F0;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Base ---- */
html {
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    color: var(--text);
    background-color: var(--dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

body > main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

body > main > .km-hero {
    flex: 0 0 auto;
}

body > main > .km-info-section {
    flex: 1;
    display: flex;
    align-items: flex-start;
    padding-top: 40px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
}

a {
    color: var(--primary);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

/* ---- Navbar ---- */
#mainNav.km-navbar {
    background: transparent;
    background-color: transparent;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 14px 0;
    transition: var(--transition);
    z-index: 1050;
}

#mainNav.km-navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--border);
    padding: 8px 0;
}

.km-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: white !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.km-navbar.scrolled .navbar-brand {
    color: var(--dark) !important;
}

.km-navbar .navbar-brand img {
    height: 36px;
}

.km-navbar .nav-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.9) !important;
    padding: 8px 16px !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.km-navbar.scrolled .nav-link {
    color: var(--text) !important;
}

.km-navbar .nav-link:hover {
    color: white !important;
    background: rgba(255,255,255,0.1);
}

.km-navbar.scrolled .nav-link:hover {
    color: var(--primary) !important;
    background: var(--primary-light);
}

.km-navbar .nav-link.btn-nav {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.4);
    color: white !important;
    padding: 8px 20px !important;
    margin-left: 8px;
}

.km-navbar.scrolled .nav-link.btn-nav {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white) !important;
}

.km-navbar .nav-link.btn-nav:hover {
    background: rgba(255,255,255,0.3);
    color: white !important;
}

.km-navbar.scrolled .nav-link.btn-nav:hover {
    background: var(--primary-dark);
    color: var(--white) !important;
}

.km-navbar .navbar-collapse.show,
.km-navbar .navbar-collapse.collapsing {
    background: rgba(26, 26, 46, 0.95);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-top: 8px;
}

.km-navbar.scrolled .navbar-collapse.show,
.km-navbar.scrolled .navbar-collapse.collapsing {
    background: rgba(255, 255, 255, 0.97);
}

.km-navbar .navbar-toggler {
    border-color: rgba(255,255,255,0.4);
}

.km-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.km-navbar.scrolled .navbar-toggler {
    border-color: var(--border);
}

.km-navbar.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280,0,0,0.5%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ---- Hero Section ---- */
.km-hero {
    background: linear-gradient(160deg, #1a1a2e 0%, #16213e 30%, var(--primary-dark) 60%, var(--primary) 100%);
    padding: 180px 0 180px;
    color: white;
    position: relative;
    overflow: hidden;
}

.km-hero .container {
    position: relative;
    z-index: 2;
}

.km-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,0.3) 0%, transparent 70%);
    pointer-events: none;
}

.km-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.km-hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
    position: relative;
    letter-spacing: -0.5px;
}

.km-hero p {
    font-size: 1.15rem;
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto 24px;
    position: relative;
    line-height: 1.5;
}

.km-hero .badge-accent {
    background: var(--accent);
    color: var(--dark);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 8px 20px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 10px;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---- Cards ---- */
.km-card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 20px;
    transition: var(--transition);
}

.km-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.km-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 12px;
}

.km-card-icon.blue {
    background: var(--primary-light);
    color: var(--primary);
}

.km-card-icon.green {
    background: var(--success-light);
    color: var(--success);
}

.km-card-icon.amber {
    background: var(--accent-light);
    color: var(--accent);
}

/* ---- Steps ---- */
.km-step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.km-step-number {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.km-step-content h5 {
    margin-bottom: 4px;
    font-size: 1rem;
}

.km-step-content p {
    color: var(--text-light);
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* ---- Buttons ---- */
.km-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.km-btn-primary {
    background: var(--primary);
    color: white;
}

.km-btn-primary:hover {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.km-btn-white {
    background: white;
    color: var(--primary);
}

.km-btn-white:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.km-btn-success {
    background: var(--success);
    color: white;
}

.km-btn-success:hover {
    background: #059669;
    color: white;
}

.km-btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.5);
}

.km-btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: white;
    color: white;
    transform: translateY(-1px);
}

.km-btn-lg {
    padding: 14px 36px;
    font-size: 1.05rem;
}

/* ---- Section ---- */
.km-section {
    padding: 36px 0;
}

.km-section-title {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.km-section-subtitle {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

/* ---- Info Section ---- */
.km-info-section {
    background: var(--dark);
    color: white;
    padding: 30px 0;
    width: 100%;
}

.km-info-section > .container {
    width: 100%;
}

.km-info-section h3 {
    color: white;
    margin-bottom: 16px;
}

.km-info-section p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ---- Contact Section ---- */
.km-contact {
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.km-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.km-contact-item i {
    color: var(--primary);
    font-size: 18px;
    width: 20px;
    text-align: center;
}

/* ---- Footer ---- */
.km-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.6);
    padding: 16px 0;
    font-size: 0.8rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.km-footer a {
    color: rgba(255,255,255,0.8);
}

.km-footer a:hover {
    color: white;
}

/* İç sayfalarda navbar her zaman scrolled */
.km-page ~ .km-navbar,
body:not(:has(.km-hero)) .km-navbar {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--border);
}

body:not(:has(.km-hero)) .km-navbar .navbar-brand {
    color: var(--dark) !important;
}

body:not(:has(.km-hero)) .km-navbar .nav-link {
    color: var(--text) !important;
}

body:not(:has(.km-hero)) .km-navbar .nav-link:hover {
    color: var(--primary) !important;
    background: var(--primary-light);
}

body:not(:has(.km-hero)) .km-navbar .nav-link.btn-nav {
    background: var(--primary);
    border-color: var(--primary);
    color: white !important;
}

body:not(:has(.km-hero)) .km-navbar .nav-link.btn-nav:hover {
    background: var(--primary-dark);
}

body:not(:has(.km-hero)) .km-navbar .navbar-toggler {
    border-color: var(--border);
}

body:not(:has(.km-hero)) .km-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280,0,0,0.5%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ---- Form Page ---- */
body:has(.km-page) {
    background-color: var(--bg);
}

.km-page {
    padding-top: 100px;
    padding-bottom: 60px;
    min-height: 100vh;
}

.km-page-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.km-page-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 32px 40px;
}

.km-page-header h2 {
    color: white;
    font-size: 1.4rem;
    margin: 0;
}

.km-page-header p {
    color: rgba(255,255,255,0.8);
    margin: 8px 0 0;
    font-size: 0.9rem;
}

.km-page-body {
    padding: 40px;
}

/* ---- Form Styling ---- */
.km-form .form-control {
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--bg);
}

.km-form .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background: var(--white);
}

.km-form .control-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark);
    margin-bottom: 6px;
}

.km-form .help-block {
    font-size: 0.8rem;
    color: var(--danger);
}

/* ---- Table ---- */
.km-table {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.km-table table {
    margin-bottom: 0;
}

.km-table thead th {
    background: var(--dark);
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 14px 16px;
    border: none;
}

.km-table tbody td {
    padding: 14px 16px;
    vertical-align: middle;
    border-color: var(--border);
}

.km-table tbody tr:hover {
    background: var(--primary-light);
}

/* ---- Success Page ---- */
.km-success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--success-light);
    color: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin: 0 auto 24px;
    animation: km-bounce 0.6s ease;
}

@keyframes km-bounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.km-password-box {
    background: var(--accent-light);
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    margin: 24px 0;
}

.km-password-box .password-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--danger);
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
}

/* ---- Error Page ---- */
.km-error-page {
    text-align: center;
    padding: 100px 20px;
}

.km-error-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--danger-light);
    color: var(--danger);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    margin: 0 auto 24px;
}

/* ---- Search Form ---- */
.km-search-form {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.km-search-form .form-group {
    margin-bottom: 20px;
}

/* ---- Alert boxes ---- */
.km-alert {
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    border: none;
    font-size: 0.9rem;
}

.km-alert-info {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.km-alert-warning {
    background: var(--accent-light);
    color: #92400E;
}

/* ---- Responsive ---- */
@media (max-width: 991px) {
    #mainNav.km-navbar {
        display: none !important;
    }

    .km-hero {
        padding-top: 40px !important;
    }
}

@media (max-width: 768px) {
    .km-hero {
        padding: 40px 0 50px;
    }

    .km-hero h1 {
        font-size: 1.8rem;
    }

    .km-hero p {
        font-size: 0.95rem;
        margin-bottom: 16px;
    }

    .km-hero .badge-accent {
        font-size: 0.75rem;
        padding: 6px 16px;
    }

    .km-hero .km-btn {
        padding: 10px 24px;
        font-size: 0.9rem;
    }

    body > main > .km-info-section {
        align-items: flex-start;
        padding-top: 28px;
    }

    .km-info-section {
        padding: 24px 0;
    }

    .km-info-section h5 {
        font-size: 1rem;
    }

    .km-info-section p {
        font-size: 0.85rem;
    }

    .km-contact {
        padding: 20px;
        margin-top: 20px;
    }

    .km-section {
        padding: 24px 0;
    }

    .km-page-body {
        padding: 20px;
    }

    .km-page-header {
        padding: 20px;
    }

    .km-card {
        padding: 16px;
    }

    .km-btn-lg {
        padding: 10px 24px;
        font-size: 0.9rem;
    }

    .km-footer {
        padding: 14px 0;
        font-size: 0.75rem;
    }

    .km-footer .row {
        text-align: center;
    }

    .km-footer .col-md-6 {
        text-align: center !important;
    }

    .km-footer .col-md-6:first-child {
        margin-bottom: 6px;
    }
}

@media (max-width: 576px) {
    .km-hero {
        padding: 65px 0 40px;
    }

    .km-hero h1 {
        font-size: 1.5rem;
    }

    .km-hero .km-btn {
        display: block;
        margin: 6px auto !important;
        max-width: 220px;
        justify-content: center;
    }

    .km-navbar .navbar-brand {
        font-size: 0.85rem;
    }
}