/* Modern Portfolio Styles */
:root {
    --primary-color: #0d6efd;
    --dark-color: #212529;
    --light-bg: #f8f9fa;
    --border-radius: 12px;
    --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

/* Typography */
body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
}

.fw-bold {
    font-weight: 700 !important;
}

.fw-semibold {
    font-weight: 600 !important;
}

/* Navigation */
.navbar {
    padding: 1rem 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--dark-color) !important;
}

.navbar-brand i {
    color: var(--primary-color);
}

.nav-link {
    font-weight: 500;
    color: var(--dark-color) !important;
    padding: 0.5rem 1rem !important;
    border-radius: 50px;
    transition: all 0.3s ease;
}

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

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
}

.hero-content .text-primary {
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content .lead {
    font-size: 1.5rem;
    color: #6c757d;
    font-weight: 500;
}

.hero-image img {
    border: 6px solid white;
    box-shadow: var(--shadow-lg);
}

/* Buttons */
.btn {
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border-width: 2px;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

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

.btn-dark:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(33, 37, 41, 0.3);
}

.btn-outline-dark:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(33, 37, 41, 0.2);
}

.btn-outline-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 110, 253, 0.3);
}

/* Cards */
.card {
    border-radius: var(--border-radius);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg) !important;
}

.card-header {
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    border-bottom: none;
    padding: 1.5rem;
}

.card-body {
    padding: 2rem;
}

/* Academic Performance Cards */
.bg-light {
    background-color: var(--light-bg) !important;
}

.badge {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Sections */
section {
    padding: 80px 0;
}

.py-5 {
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
}

/* Footer */
footer {
    background-color: var(--dark-color) !important;
    color: white;
    padding: 2rem 0;
}

/* Responsive Design */
@media (max-width: 991px) {
    /* Stack content vertically on tablet and mobile */
    .hero-section .row {
        text-align: center;
    }
    
    .hero-section .col-lg-6:first-child {
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content .lead {
        font-size: 1.25rem;
    }
    
    .btn-lg {
        padding: 0.5rem 1.5rem;
        font-size: 1rem;
    }
    
    .d-flex.gap-3 {
        flex-direction: column;
        gap: 1rem !important;
    }
    
    .mobile-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .mobile-cta-buttons .btn {
        width: 80%;
        max-width: 300px;
    }
    
    section {
        padding: 60px 0;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-image {
    animation: fadeInUp 1s ease-out 0.3s both;
}

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

/* Icon Animations */
.bi {
    transition: transform 0.3s ease;
}

.btn:hover .bi {
    transform: translateX(3px);
}

/* Custom Utilities */
.shadow-sm {
    box-shadow: var(--shadow) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

.rounded-pill {
    border-radius: 50rem !important;
}

.min-vh-100 {
    min-height: 100vh !important;
}

/* Override any existing styles */
* {
    border-color: #dee2e6 !important;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--dark-color);
    border: none !important;
}

.text-primary {
    color: var(--primary-color) !important;
}