/* Site Telekom Kurumsal Renk Paleti */
:root {
    --primary-blue: #0033A1;
    --secondary-blue: #002080;
    --light-blue: #E6F2FF;
    --accent-blue: #4A90E2;
    --dark-gray: #2C3E50;
    --light-gray: #F8F9FA;
    --border-gray: #DEE2E6;
    --success-green: #28A745;
    --warning-orange: #FFC107;
    --danger-red: #DC3545;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

a {
    color: var(--primary-blue) !important;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--secondary-blue) !important;
}

/* Header Styles */
.corporate-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    box-shadow: 0 4px 20px rgba(0, 51, 161, 0.15);
    border-bottom: 3px solid var(--accent-blue);
}

.navbar-brand img {
    filter: brightness(1.1);
    transition: transform 0.3s ease;
}

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

.navbar-nav .nav-link {
    color: white !important;
    font-weight: 500;
    padding: 0.75rem 1.25rem !important;
    border-radius: 25px;
    margin: 0 0.25rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.navbar-nav .nav-link::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;
}

.navbar-nav .nav-link:hover::before {
    left: 100%;
}

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

/* Corporate Card */
.corporate-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 51, 161, 0.1);
    border: none;
    overflow: hidden;
    position: relative;
}

.corporate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue), var(--primary-blue));
}

.corporate-card-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.corporate-card-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

.corporate-card-header h1 {
    font-size: 2.5rem;
    font-weight: 300;
    margin: 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.corporate-card-header .subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-top: 0.5rem;
    position: relative;
    z-index: 1;
}

/* Service Cards */
.service-card {
    background: white;
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    position: relative;
    height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 51, 161, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--light-blue), white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-blue);
    box-shadow: 0 10px 25px rgba(0, 51, 161, 0.1);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 35px rgba(0, 51, 161, 0.2);
}

.service-card h5 {
    color: var(--dark-gray);
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-card p {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn-corporate {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue)) !important;
    border: none !important;
    color: white !important;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none !important;
}

.btn-corporate * {
    color: white !important;
}

.btn-corporate::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;
}

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

.btn-corporate:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 51, 161, 0.3);
    color: white !important;
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue)) !important;
}

.btn-corporate:focus,
.btn-corporate:active {
    color: white !important;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue)) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 161, 0.25) !important;
}

.btn-success-corporate {
    background: linear-gradient(135deg, var(--success-green), #20a037) !important;
    border: none !important;
    color: white !important;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    text-decoration: none !important;
}

.btn-success-corporate * {
    color: white !important;
}

.btn-success-corporate:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(40, 167, 69, 0.3);
    color: white !important;
    background: linear-gradient(135deg, #20a037, var(--success-green)) !important;
}

.btn-success-corporate:focus,
.btn-success-corporate:active {
    color: white !important;
    background: linear-gradient(135deg, var(--success-green), #20a037) !important;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25) !important;
}

/* Info Alert */
.info-panel {
    background: linear-gradient(135deg, var(--light-blue), white);
    border: none;
    border-radius: 15px;
    border-left: 4px solid var(--primary-blue);
    box-shadow: 0 5px 20px rgba(0, 51, 161, 0.1);
    margin-top: 2rem;
}

.info-panel .alert-heading {
    color: var(--primary-blue);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-panel .alert-heading i {
    font-size: 1.2rem;
}

/* Form Controls */
.form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 161, 0.25);
}

.captchabackground {
    background: linear-gradient(135deg, var(--light-gray), white);
    border: 2px solid var(--border-gray);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    font-weight: bold;
    font-size: 18px;
    letter-spacing: 2px;
    color: var(--primary-blue);
    user-select: none;
    cursor: pointer;
    width: 300px !important;
    height: 80px !important;
    object-fit: contain;
    transition: all 0.3s ease;
}

.captchabackground:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 5px 15px rgba(0, 51, 161, 0.1);
}

/* Language Dropdown */
.dropdown-menu {
    border-radius: 10px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.dropdown-item:hover {
    background: linear-gradient(135deg, var(--light-blue), white);
    color: var(--primary-blue);
}

/* Admin Access Button - Fixed Bottom Right */
.admin-access-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 51, 161, 0.4);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000;
    text-decoration: none;
}

.admin-access-btn:hover {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 12px 35px rgba(0, 51, 161, 0.6);
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
}

.admin-access-btn i {
    color: white;
}

/* Support Banner */
.support-banner {
    background: linear-gradient(135deg, var(--light-blue), white);
    border: none;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 51, 161, 0.1);
    border-left: 4px solid var(--primary-blue);
}

.support-banner h5 {
    color: var(--primary-blue);
    font-weight: 600;
}

.support-banner p {
    color: #6c757d;
}

.support-banner .btn-light {
    background: white;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue) !important;
    font-weight: 600;
    transition: all 0.3s ease;
}

.support-banner .btn-light:hover {
    background: var(--primary-blue);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 51, 161, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-brand img {
        max-width: 120px;
    }
    
    .corporate-card-header h1 {
        font-size: 1.8rem;
    }
    
    .corporate-card-header .subtitle {
        font-size: 0.95rem;
    }
    
    .main-container {
        margin: 1rem auto;
        padding: 0 0.5rem;
    }
    
    .service-card {
        margin-bottom: 1.5rem;
    }
    
    .service-card .card-body {
        padding: 2rem 1.5rem !important;
    }
    
    .service-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .support-banner {
        padding: 1.5rem;
    }
    
    .support-banner h5 {
        font-size: 1.1rem;
    }
    
    .support-banner p {
        font-size: 0.9rem;
    }
    
    /* Admin button mobilde daha küçük */
    .admin-access-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    /* Info panel responsive */
    .info-panel .row {
        flex-direction: column;
    }
    
    .info-panel .col-md-6 {
        margin-bottom: 1rem;
    }
}

/* Progress Steps */
.progress-steps {
    gap: 2rem;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.step-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--light-gray);
    border: 3px solid var(--border-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #6c757d;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
}

.step-item.active .step-circle {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-color: var(--primary-blue);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 51, 161, 0.3);
}

.step-item.completed .step-circle {
    background: linear-gradient(135deg, var(--success-green), #20a037);
    border-color: var(--success-green);
    color: white;
}

.step-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #6c757d;
    text-align: center;
}

.step-item.active .step-label {
    color: var(--primary-blue);
    font-weight: 600;
}

.step-item.completed .step-label {
    color: var(--success-green);
    font-weight: 600;
}

.step-line {
    width: 100px;
    height: 3px;
    background: var(--border-gray);
    margin: 0 1rem;
    margin-top: -30px;
    position: relative;
    z-index: 0;
}

.step-item.completed + .step-line {
    background: linear-gradient(90deg, var(--success-green), var(--primary-blue));
}

/* Captcha Container */
.captcha-container .captchabackground {
    width: 250px !important;
    height: 80px !important;
    max-width: 100%;
}

.captchabackground {
    background-color: #f8f9fa;
    border: 2px solid #0033A1;
    border-radius: 10px;
    padding: 0;
    text-align: center;
    font-weight: bold;
    font-size: 18px;
    letter-spacing: 2px;
    color: var(--primary-blue);
    user-select: none;
    cursor: pointer;
    width: 250px !important;
    height: 80px !important;
    max-width: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

.captchabackground:hover {
    border-color: var(--secondary-blue);
    box-shadow: 0 5px 15px rgba(0, 51, 161, 0.2);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .progress-steps {
        gap: 1rem;
    }
    
    .step-circle {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .step-line {
        width: 60px;
        margin-top: -25px;
    }
    
    .step-label {
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .corporate-card-header {
        padding: 1.5rem 1rem;
    }
    
    .corporate-card-header h1 {
        font-size: 1.5rem;
    }
    
    .corporate-card-header .subtitle {
        font-size: 0.9rem;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .service-card h4 {
        font-size: 1.2rem;
    }
    
    .service-card p {
        font-size: 0.9rem;
    }
    
    .btn-corporate,
    .btn-success-corporate {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .support-banner {
        padding: 1rem;
        text-align: center;
    }
    
    .support-banner .row {
        text-align: center;
    }
    
    .support-banner .col-md-4 {
        margin-top: 1rem;
    }
    
    .admin-access-btn {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .navbar-nav {
        padding: 1rem 0;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem !important;
        margin: 0.25rem 0;
    }
    
    .info-panel {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .info-panel ul li {
        font-size: 0.85rem;
    }
    
    .progress-steps {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .step-line {
        width: 3px;
        height: 50px;
        margin: 0;
        margin-left: -30px;
    }
}