/**
 * Custom CSS for Achievers Counselling Website
 * Professional, clean, and responsive design
 */

/* ===== Global Styles ===== */
:root {
    --primary-color: #2c7a7b;
    --primary-dark: #2a6e6f;
    --secondary-color: #4299e1;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --danger-color: #f56565;
    --info-color: #63b3ed;
    --light-color: #f7fafc;
    --dark-color: #2d3748;
    --gray-color: #718096;
    --border-radius: 8px;
    --box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #ffffff;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* ===== Header & Navigation ===== */
.top-bar {
    background-color: var(--primary-color) !important;
    font-size: 0.875rem;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
}

.navbar-brand-logo {
    height: 70px;
    width: 70px;
    max-width: 70px;
    object-fit: contain;
}

.footer-logo {
    height: 70px;
    width: 70px;
    max-width: 70px;
    object-fit: contain;
}

/* Mobile responsive logo sizes */
@media (max-width: 768px) {
    .navbar-brand-logo {
        height: 50px;
        width: 50px;
        max-width: 50px;
    }
    
    .footer-logo {
        height: 50px;
        width: 50px;
        max-width: 50px;
    }
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--dark-color) !important;
    padding: 0.5rem 1rem;
    transition: var(--transition);
    border-radius: var(--border-radius);
}

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

.navbar-nav .nav-link.active {
    background-color: var(--primary-color);
    color: white !important;
}

/* ===== Dropdown Menus ===== */
.dropdown-menu {
    border: none;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    min-width: 280px;
}

.dropdown-item {
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    margin-bottom: 0.25rem;
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.dropdown-item strong {
    display: block;
    margin-bottom: 0.25rem;
}

.dropdown-item small {
    font-size: 0.8rem;
}

/* ===== Mega Menu ===== */
.mega-menu .mega-menu-content {
    width: 600px;
    padding: 1.5rem;
    margin-top: 0.5rem;
}

.mega-menu .dropdown-header {
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 0;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
}

/* ===== Buttons ===== */
.btn {
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(44, 122, 123, 0.3);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ===== Cards ===== */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.card-header {
    background-color: var(--light-color);
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
}

/* ===== Forms ===== */
.form-control {
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius);
    padding: 0.75rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(44, 122, 123, 0.25);
}

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

.input-group-text {
    background-color: var(--light-color);
    border: 1px solid #e2e8f0;
    color: var(--gray-color);
}

/* ===== Alerts ===== */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #f0fff4;
    color: #22543d;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: #fff5f5;
    color: #742a2a;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: #fffbf0;
    color: #744210;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: #ebf8ff;
    color: #2c5282;
    border-left: 4px solid var(--info-color);
}

/* ===== Tables ===== */
.table {
    margin-bottom: 0;
}

.table th {
    background-color: var(--light-color);
    font-weight: 600;
    border-bottom: 2px solid #e2e8f0;
}

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

/* ===== Badges ===== */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: var(--border-radius);
}

/* ===== Footer ===== */
footer {
    background-color: var(--dark-color) !important;
}

footer .social-links a {
    font-size: 1.25rem;
    transition: var(--transition);
}

footer .social-links a:hover {
    color: var(--primary-color) !important;
    transform: translateY(-2px);
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: none;
    z-index: 1000;
    transition: var(--transition);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(44, 122, 123, 0.3);
}

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

.hero-section::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 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,133.3C960,128,1056,96,1152,90.7C1248,85,1344,107,1392,117.3L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

/* ===== Service Cards ===== */
.service-card {
    text-align: center;
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
}

.service-card .icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card:hover .icon {
    transform: scale(1.1);
}

/* ===== Timeline ===== */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    transform: translateX(-50%);
    border: 4px solid white;
    box-shadow: 0 0 0 4px var(--light-color);
}

.timeline-content {
    width: 45%;
    padding: 1.5rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

/* ===== Loading Spinner ===== */
.spinner {
    border: 3px solid var(--light-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== Admin Sidebar Improvements ===== */
/* Target the navigation card inside the admin sidebar column */
.col-lg-5.col-xl-4 .card .card-body .d-grid {
    gap: 0.75rem !important; /* Increase gap between buttons */
}

.col-lg-5.col-xl-4 .card .card-body .d-grid .btn {
    padding: 0.75rem 1rem;     /* Larger click area */
    font-size: 1rem;           /* Slightly larger text */
    text-align: left;
    display: flex;
    align-items: center;
    border-width: 1px;
    transition: all 0.2s ease;
}

.col-lg-5.col-xl-4 .card .card-body .d-grid .btn i {
    width: 1.5rem;             /* Fixed icon width for alignment */
    text-align: center;
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

/* Active state: primary button already has proper styles, but we ensure consistency */
.col-lg-5.col-xl-4 .card .card-body .d-grid .btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Hover effect for outline buttons */
.col-lg-5.col-xl-4 .card .card-body .d-grid .btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateX(4px); /* Slight shift on hover for interactivity */
    box-shadow: 0 2px 8px rgba(44, 122, 123, 0.2);
}

/* Adjust card padding for more breathing room */
.col-lg-5.col-xl-4 .card .card-body {
    padding: 1.25rem !important;
}

/* Responsive adjustments for smaller screens */
@media (max-width: 991.98px) {
    .col-lg-5.col-xl-4 {
        width: 100%;
        max-width: 100%;
        flex: 0 0 100%;
    }
    
    .col-lg-5.col-xl-4 .card .card-body .d-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .hero-section {
        padding: 60px 0;
    }
    
    .mega-menu .mega-menu-content {
        width: 100%;
        max-width: 350px;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item::before {
        left: 30px;
    }
    
    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px !important;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
    }
    
    .dropdown-menu {
        position: static !important;
        transform: none !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
}

/* ===== Print Styles ===== */
@media print {
    .navbar, .footer, .btn, .back-to-top {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ===== Accessibility ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for better accessibility */
.btn:focus,
.form-control:focus,
.nav-link:focus,
.dropdown-item:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== Custom Animations ===== */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}