/* Custom styles for Mark Willcox Research Group */

:root {
    --primary-color: #0891b2;
    --secondary-color: #06b6d4;
    --accent-color: #f97316;
    --success-color: #059669;
    --warning-color: #d97706;
    --danger-color: #dc2626;
    --light-color: #ffffff;
    --dark-color: #0e7490;
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --gradient-primary: linear-gradient(135deg, #0891b2 0%, #06b6d4 50%, #22d3ee 100%);
    --gradient-accent: linear-gradient(135deg, #f97316 0%, #fb923c 50%, #fdba74 100%);
    --gradient-luxury: linear-gradient(135deg, #0891b2 0%, #06b6d4 25%, #22d3ee 50%, #67e8f9 75%, #a5f3fc 100%);
    --gradient-gold: linear-gradient(135deg, #f97316 0%, #fb923c 25%, #fdba74 50%, #fed7aa 75%, #ffedd5 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    font-weight: 400;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

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; }

p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

/* Navigation */
.navbar {
    background: var(--primary-color) !important;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    padding: 1rem 0;
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-size: 1.75rem;
    font-weight: 800;
    color: white !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-nav .nav-link {
    font-weight: 600;
    padding: 0.75rem 1.25rem !important;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 1) !important;
    border-radius: 8px;
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

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

.navbar-toggler {
    border: none;
    padding: 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* Main Content */
.main-content {
    padding-top: 100px; /* Account for fixed navbar */
    min-height: calc(100vh - 100px);
}

/* Hero Section */
.hero-section {
    background-color: var(--primary-color);
    background-image: url('../images/news/375_250-modern_medical_laboratory_gettyimages_1346675584.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    padding: 8rem 0 12rem 0;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-color);
    opacity: 0.4;
    z-index: 1;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: white;
    clip-path: polygon(0 100%, 0 0, 100% 0, 100% 100%, 50% 60%);
    transform: translateY(50%);
    z-index: 2;
}



.hero-section .container {
    position: relative;
    z-index: 3;
}

.hero-content {
    position: relative;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #000;
    text-shadow: 
        0 0 10px rgba(255, 255, 255, 0.8),
        0 0 20px rgba(255, 255, 255, 0.6),
        0 0 30px rgba(255, 255, 255, 0.4),
        0 0 40px rgba(255, 255, 255, 0.2),
        2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.01em;
    position: relative;
    animation: titleBlink 2s ease-in-out infinite;
}

@keyframes titleBlink {
    0%, 100% {
        opacity: 0.3;
        text-shadow: 
            0 0 5px rgba(255, 255, 255, 0.4),
            0 0 10px rgba(255, 255, 255, 0.3),
            0 0 15px rgba(255, 255, 255, 0.2),
            2px 2px 4px rgba(0, 0, 0, 0.3);
        transform: scale(1);
    }
    50% {
        opacity: 1;
        text-shadow: 
            0 0 15px rgba(255, 255, 255, 1),
            0 0 25px rgba(255, 255, 255, 0.8),
            0 0 35px rgba(255, 255, 255, 0.6),
            0 0 45px rgba(255, 255, 255, 0.4),
            2px 2px 4px rgba(0, 0, 0, 0.3);
        transform: scale(1.02);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 1;
    font-weight: 400;
    line-height: 1.5;
}

/* Cards */
.card {
    border: none;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
    overflow: hidden;
    background: white;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-body {
    padding: 2rem;
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}



.card-title {
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-color);
    font-size: 1.25rem;
}

/* Research Areas */
.research-area {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    border-left: 6px solid var(--primary-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.research-area:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.research-area h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Team Members */
.team-member {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.team-member:hover {
    background: white;
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.team-member img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 6px solid var(--primary-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.team-member:hover img {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.team-member h4 {
    margin-bottom: 0.5rem;
}

.team-member .position {
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 1rem;
}

/* Publications */
.publication-item {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.publication-item:last-child {
    border-bottom: none;
}

.publication-title {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.publication-authors {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.publication-journal {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.publication-year {
    font-weight: 600;
    color: var(--success-color);
}

/* News */
.news-item {
    border-left: 4px solid var(--primary-color);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

.news-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Contact Form */
.contact-form {
    background: var(--light-color);
    border-radius: 12px;
    padding: 2rem;
}

.form-control {
    border-radius: 8px;
    border: 2px solid var(--border-color);
    padding: 0.75rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    padding: 1rem 2.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-accent);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 12px;
    padding: 1rem 2.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-header .lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Page Headers */
.page-header {
    background: var(--primary-color);
    color: white;
    padding: 6rem 0;
    margin-bottom: 4rem;
    box-shadow: var(--shadow-lg);
}

.page-header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.02em;
}

.page-header .lead {
    font-size: 1.25rem;
    opacity: 0.95;
    font-weight: 400;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-section {
        padding: 4rem 0;
    }
    
    .card-img-top {
        height: 150px;
    }
    
    .team-member img {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Statistics Section */
.bg-primary {
    background: var(--primary-color) !important;
}

/* Utility Classes */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-accent { color: var(--accent-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--danger-color) !important; }

.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-accent { background-color: var(--accent-color) !important; }
.bg-light { background-color: var(--light-color) !important; }
.bg-dark { background-color: var(--dark-color) !important; }

/* Footer Styles */
.footer {
    background: var(--dark-color) !important;
    border-top: 3px solid var(--primary-color);
}

.footer h5, .footer h6 {
    color: white;
    font-weight: 600;
}

.footer .social-links a {
    transition: all 0.3s ease;
    display: inline-block;
}

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

.footer ul li {
    margin-bottom: 0.5rem;
}

.footer ul li a {
    transition: all 0.3s ease;
}

.footer ul li a:hover {
    color: var(--accent-color) !important;
    text-decoration: none !important;
    padding-left: 5px;
}

.footer .contact-info a:hover {
    color: var(--accent-color) !important;
}

.footer hr {
    border-color: rgba(255, 255, 255, 0.1);
}

/* Alumni Section - 5 columns per row */
.alumni-container {
    width: 100%;
}

.alumni-grid-visible,
.alumni-grid-collapsed {
    display: grid !important;
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 1rem !important;
    margin-bottom: 1rem !important;
}

.alumni-name-item {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.alumni-name-item:hover {
    background-color: #e9ecef;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.alumni-name-item p {
    margin: 0;
    color: #212529;
    font-size: 0.95rem;
    font-weight: 500;
}

@media (max-width: 1200px) {
    .alumni-grid-visible,
    .alumni-grid-collapsed {
        grid-template-columns: repeat(4, 1fr) !important;
    }
}

@media (max-width: 992px) {
    .alumni-grid-visible,
    .alumni-grid-collapsed {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .alumni-grid-visible,
    .alumni-grid-collapsed {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 576px) {
    .alumni-grid-visible,
    .alumni-grid-collapsed {
        grid-template-columns: 1fr !important;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .btn {
        display: none !important;
    }
    
    .main-content {
        padding-top: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}