/* Psychology Website Bootstrap Custom Styles */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* CSS Variables - Design System */
:root {
    /* Primary Colors - Deep Forest Green */
    --primary-color: hsl(150, 55%, 25%);
    --primary-light: hsl(150, 45%, 35%);
    --primary-lighter: hsl(150, 35%, 65%);
    --primary-foreground: hsl(0, 0%, 98%);
    
    /* Background Colors */
    --bg-color: hsl(0, 0%, 99%);
    --bg-soft: hsl(150, 20%, 98%);
    --card-bg: hsl(0, 0%, 100%);
    
    /* Text Colors */
    --text-primary: hsl(150, 25%, 15%);
    --text-muted: hsl(150, 0%, 45%);
    --text-muted-foreground: #628473;
    --text-light: hsl(150, 10%, 60%);

    
    /* Accent Colors */
    --accent-color: hsl(150, 35%, 88%);
    --accent-foreground: hsl(150, 40%, 25%);
    
    /* Status Colors */
    --success-color: hsl(150, 45%, 45%);
    --info-color: hsl(200, 70%, 50%);
    --warning-color: hsl(45, 85%, 55%);
    --danger-color: hsl(0, 65%, 55%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px hsla(150, 25%, 15%, 0.06);
    --shadow-md: 0 4px 16px hsla(150, 25%, 15%, 0.08);
    --shadow-lg: 0 8px 32px hsla(150, 25%, 15%, 0.12);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Border Radius */
    --border-radius: 0.75rem;
    --border-radius-sm: 0.5rem;
    --border-radius-lg: 1rem;
}

/* Global Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-feature-settings: 'cv11', 'ss01';
    font-variation-settings: 'opsz' 32;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1rem;
}


.bg-primary h1, .bg-primary  h2, .bg-primary  h3, .bg-primary  h4, .bg-primary  h5, .bg-primary  h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary-lighter);
    margin-bottom: 1rem;
}

.display-4 {
    font-weight: 700;
    font-size: 3.5rem;
}

@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem;
    }
}

.lead {
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--text-muted);
}

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

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

.max-w-800 {
    max-width: 800px;
}

/* Logo */
.logo-circle {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--primary-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-foreground);
    font-weight: 700;
    font-size: 1.125rem;
}

.logo-desc{
    font-size: 0.75rem;
    color: var(--text-muted-foreground);
}

/* Navigation */
.navbar-brand:hover {
    text-decoration: none;
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transform: translateX(-50%);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(180deg, var(--bg-color), var(--bg-soft));
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.min-vh-75 {
    min-height: 75vh;
}

/* Cards */
.card {
    border-radius: var(--border-radius-lg);
    border: 1px solid hsla(150, 20%, 90%, 0.5);
    transition: var(--transition);
}

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

.card-body {
    padding: 2rem;
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: var(--border-radius);
    padding: 0.75rem 2rem;
    transition: var(--transition);
    border-width: 2px;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
    color: var(--primary-foreground);
    box-shadow: var(--shadow-md);
}

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

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

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

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

.btn-outline-light {
    color: var(--primary-foreground);
    border-color: var(--primary-foreground);
    background-color: transparent;
}

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

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

.bg-light {
    background-color: var(--bg-soft) !important;
}

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

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

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

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--primary-lighter);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 60px;
}

.timeline-marker {
    position: absolute;
    left: 12px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 3px solid var(--bg-color);
    z-index: 1;
}

.timeline-content {
    position: relative;
}

/* List Styles */
.list-group-item {
    background-color: transparent;
    border: none;
    padding: 1rem 0;
    font-size: 1rem;
    line-height: 1.5;
}

/* Alert Styles */
.alert-info {
    background-color: var(--accent-color);
    border-color: var(--primary-lighter);
    color: var(--accent-foreground);
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .card-body {
        padding: 1.5rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 45px;
    }
    
    .timeline-marker {
        left: 7px;
    }
}

/* Hover Effects */
@media (hover: hover) {
    .card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }
}

/* Focus States */
.btn:focus,
.nav-link:focus {
    box-shadow: 0 0 0 3px hsla(150, 55%, 25%, 0.25);
    outline: none;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.6s ease-out;
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    footer {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
    }
}