/* ---
Professional / University Stylesheet for Bitz (v2 - Responsive)
--- */

/* 1. FONT IMPORT (Google Fonts) - FIXED */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700;900&family=Merriweather:wght@400;700&display=swap');

/* 2. ACADEMIC ROOT VARIABLES */
:root {
    --brand-dark: #003366;
    --brand-primary: #004a99;
    --brand-light-bg: #fdfdfa;
    
    --text-body: #333333;
    --text-lead: #555555;
    --text-muted: #6c757d;
    --text-on-dark: #f1f5f9;
    
    --border-color: #dce1e7;
    --white: #ffffff;
    
    /* Academic Typography - FIXED */
    --font-heading: 'Lato', 'Inter', -apple-system, sans-serif;
    --font-body: 'Merriweather', 'Georgia', serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
}

/* 3. GLOBAL & TYPOGRAPHY RESET */
body {
    font-family: var(--font-body);
    margin: 0;
    color: var(--text-body);
    line-height: 1.8;
    font-size: 17px; 
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}
a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    text-decoration: underline;
}
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 15px;
    line-height: 1.3;
}
h1 { font-size: 3.0rem; font-weight: 900; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* 4. HEADER & NAVIGATION */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0; /* Reduced padding */
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}
.site-header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo img {
    max-height: 70px; /* FIXED - Use max-height to preserve aspect ratio */
    width: auto;
    display: block;
}
.nav-links {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}
.nav-links li {
    margin-left: 25px;
}
.nav-links a {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-lead);
    padding: 8px 0;
    text-decoration: none;
    transition: color 0.3s ease, border-color 0.3s ease;
    border-bottom: 2px solid transparent;
}
.nav-links a:hover {
    color: var(--brand-primary);
    text-decoration: none;
}
.nav-links a.active {
    color: var(--brand-primary);
    border-bottom: 2px solid var(--brand-primary);
}

/* 5. PROFESSIONAL BUTTONS */
.cta-button {
    background: var(--brand-primary);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 700;
    font-family: var(--font-heading);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--brand-primary);
    display: inline-block;
}
.cta-button:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    text-decoration: none;
}
.cta-button-secondary {
    background: var(--white);
    color: var(--brand-primary);
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 700;
    font-family: var(--font-heading);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}
.cta-button-secondary:hover {
    background: var(--brand-light-bg);
    border-color: var(--brand-primary);
    text-decoration: none;
}

/* 6. HERO SECTION */
.hero {
    background: var(--brand-light-bg);
    padding: 80px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}
.hero-content {
    max-width: 750px;
    margin: 0 auto;
}
.hero h1 {
    margin-bottom: 10px; /* Reduced margin */
}
.hero p {
    font-family: var(--font-body);
    font-size: 1.25rem;
    color: var(--text-lead);
    margin-bottom: 35px;
    line-height: 1.7;
}
.hero-buttons a {
    margin: 5px 10px; /* Allow buttons to wrap on small screens */
}

/* 7. SHARED SECTIONS & CARDS */
.why-bitz, .featured-programs, .content-section, .page-header {
    padding: 80px 0;
}
.featured-programs {
    background: var(--brand-light-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
h2 {
    text-align: center;
    margin-bottom: 50px;
}
.card-grid, .mission-vision, .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}
.card:hover {
    border-color: var(--brand-primary);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.card h3 {
    margin-top: 0;
}
.course-card a.read-more {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--brand-primary);
    display: inline-block;
    margin-top: 15px;
    text-decoration: none;
}
.course-card a.read-more:hover {
    text-decoration: underline;
}

/* 8. ABOUT/PAGE HEADER SPECIFIC */
.page-header {
    text-align: center;
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
    background: var(--brand-dark);
    color: var(--white);
}
.page-header h1 {
    color: var(--white);
    margin-bottom: 10px;
}
.page-header p {
    font-family: var(--font-body);
    font-size: 1.25rem;
    color: var(--text-on-dark);
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}
.stat strong {
    font-family: var(--font-heading);
    color: var(--brand-primary);
}
.stat span {
    font-family: var(--font-body);
    color: var(--text-muted);
}

/* 9. FOOTER */
.site-footer {
    background: var(--brand-dark);
    color: var(--text-on-dark);
    padding-top: 60px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
}
.site-footer a {
    color: var(--white);
    text-decoration: none;
}
.site-footer a:hover {
    text-decoration: underline;
}
.site-footer h4 {
    color: var(--white);
    border-bottom: 1px solid #4a759c;
    padding-bottom: 10px;
    font-size: 1.1rem;
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 50px;
}
.footer-links ul {
    list-style: none;
    padding: 0;
}
.footer-links li {
    margin-bottom: 12px;
}
.footer-contact p {
    margin: 0 0 10px 0;
}
.copyright {
    text-align: center;
    border-top: 1px solid #4a759c;
    margin-top: 40px;
    padding: 25px 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.copyright a {
    color: var(--text-on-dark);
}

/* 10. FORM STYLES */
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--text-body);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    font-size: 1rem;
    font-family: var(--font-body);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box; 
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(0, 74, 153, 0.2);
}
.form-consent {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}
.form-consent label {
    margin-bottom: 0;
    font-family: var(--font-body);
    font-weight: 400;
}
#form-status, #enroll-form-status, #corporate-form-status {
    font-weight: 700;
    font-family: var(--font-heading);
    margin-top: 15px;
}
.status-success { color: #155724; }
.status-error { color: #721c24; }

/* 11. Responsive Media Queries (NEW SECTION) */

@media (max-width: 992px) {
    /* Tablet styles */
    .nav-links li {
        margin-left: 15px;
    }
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2.0rem; }
    
    .footer-content {
        grid-template-columns: 1fr 1fr; /* Stack to 2 columns */
    }
    
    /* Stack complex layouts */
    .contact-layout, 
    .corporate-layout, 
    .blog-layout,
    .course-detail-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Mobile styles */
    body {
        font-size: 16px;
    }
    
    /* Header/Nav */
    .site-header nav {
        flex-direction: column;
        gap: 15px;
    }
    .nav-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
        padding-top: 10px;
        border-top: 1px solid var(--border-color);
        width: 100%;
    }
    .nav-links li {
        margin-left: 10px;
    }
    .nav-links a.active {
        border-bottom-width: 0;
        background: var(--brand-light-bg);
        padding: 5px 10px;
        border-radius: 4px;
    }
    
    /* Hero */
    .hero {
        padding: 60px 0;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .hero p {
        font-size: 1.1rem;
    }

    /* Sections & Grids */
    .why-bitz, .featured-programs, .content-section, .page-header {
        padding: 60px 0;
    }
    .card-grid, .mission-vision, .stats-grid, .footer-content {
        grid-template-columns: 1fr; /* Stack all grids to 1 column */
    }
    
    /* Form Grids */
    .form-grid {
        grid-template-columns: 1fr;
    }
}/* ---
Professional / University Stylesheet for Bitz
--- */

/* 1. FONT IMPORT (Google Fonts) */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700;900&family=Merriweather:wght@400;700&display=swap');

/* 2. ACADEMIC ROOT VARIABLES (New Color Palette) */
:root {
    --brand-dark: #003366;       /* Deep, classic navy blue (headings, footer) */
    --brand-primary: #004a99;   /* A more traditional, academic blue for CTAs */
    --brand-light-bg: #fdfdfa;   /* A very light cream/parchment for backgrounds */
    
    --text-body: #333333;        /* Dark grey for body text */
    --text-lead: #555555;        /* Lighter grey for subheadings */
    --text-muted: #6c757d;       /* Muted text for helper copy */
    --text-on-dark: #f1f5f9;     /* Light text for footer */
    
    --border-color: #dce1e7;     /* A clean, light grey for borders */
    --white: #ffffff;
    
    /* Academic Typography */
    --font-heading: 'poppins', 'Inter', -apple-system, sans-serif;
    --font-body: 'raleway', 'Merriweather', serif;
    
    /* Subtle Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
}

/* 3. GLOBAL & TYPOGRAPHY RESET */
body {
    font-family: var(--font-body); /* Serif font for body */
    margin: 0;
    color: var(--text-body);
    line-height: 1.8;
    font-size: 17px; 
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    text-decoration: underline;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading); /* Sans-serif for headings */
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 15px;
    line-height: 1.3;
}
h1 { font-size: 3.0rem; font-weight: 900; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* 4. HEADER & NAVIGATION */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.03); /* Subtle shadow for elevation */
}
.site-header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo img {
  width: 134.6px; /* Fixed width */
  height: 76px; /* Fixed height */
  /* If the logo's aspect ratio isn't 120:40, it will look squished. */
}

.nav-links {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}
.nav-links li {
    margin-left: 25px;
}
.nav-links a {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-lead);
    padding: 8px 0;
    text-decoration: none;
    transition: color 0.3s ease, border-color 0.3s ease;
    border-bottom: 2px solid transparent;
}
.nav-links a:hover {
    color: var(--brand-primary);
    text-decoration: none;
}
.nav-links a.active {
    color: var(--brand-primary);
    border-bottom: 2px solid var(--brand-primary);
}

/* 5. PROFESSIONAL BUTTONS */
.cta-button {
    background: var(--brand-primary);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 4px; /* Sharper radius */
    font-weight: 700;
    font-family: var(--font-heading);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--brand-primary);
    display: inline-block;
}
.cta-button:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    text-decoration: none;
}
.cta-button-secondary {
    background: var(--white);
    color: var(--brand-primary);
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 700;
    font-family: var(--font-heading);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}
.cta-button-secondary:hover {
    background: var(--brand-light-bg);
    border-color: var(--brand-primary);
    text-decoration: none;
}

/* 6. HERO SECTION */
.hero {
    background: var(--brand-light-bg); /* Parchment background */
    padding: 80px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}
.hero-content {
    max-width: 750px;
    margin: 0 auto;
}
.hero h1 {
    margin-bottom: 20px;
}
.hero p {
    font-family: var(--font-body);
    font-size: 1.25rem;
    color: var(--text-lead);
    margin-bottom: 35px;
    line-height: 1.7;
}
.hero-buttons a {
    margin: 0 10px;
}

/* 7. SHARED SECTIONS & CARDS */
.why-bitz, .featured-programs, .content-section, .page-header {
    padding: 80px 0;
}
.featured-programs {
    background: var(--brand-light-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
h2 {
    text-align: center;
    margin-bottom: 50px;
}
.card-grid, .mission-vision, .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.card {
    background: var(--white);
    border: 1px solid var(--border-color); /* More defined border */
    border-radius: 6px;
    padding: 30px;
    box-shadow: var(--shadow-sm); /* Very subtle shadow */
    transition: all 0.3s ease;
}
.card:hover {
    border-color: var(--brand-primary); /* Border color change on hover */
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.card h3 {
    margin-top: 0;
}
.course-card a.read-more {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--brand-primary);
    display: inline-block;
    margin-top: 15px;
    text-decoration: none;
}
.course-card a.read-more:hover {
    text-decoration: underline;
}


/* 8. ABOUT/PAGE HEADER SPECIFIC */
.page-header {
    text-align: center;
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
    background: var(--brand-dark);
    color: var(--white);
}
.page-header h1 {
    color: var(--white);
    margin-bottom: 10px;
}
.page-header p {
    font-family: var(--font-body);
    font-size: 1.25rem;
    color: var(--text-on-dark);
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}
.stat strong {
    font-family: var(--font-heading);
    color: var(--brand-primary);
}
.stat span {
    font-family: var(--font-body);
    color: var(--text-muted);
}

/* 9. FOOTER */
.site-footer {
    background: var(--brand-dark);
    color: var(--text-on-dark);
    padding-top: 60px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
}
.site-footer a {
    color: var(--white);
    text-decoration: none;
}
.site-footer a:hover {
    text-decoration: underline;
}
.site-footer h4 {
    color: var(--white);
    border-bottom: 1px solid #4a759c;
    padding-bottom: 10px;
    font-size: 1.1rem;
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 50px;
}
.footer-links ul {
    list-style: none;
    padding: 0;
}
.footer-links li {
    margin-bottom: 12px;
}
.footer-contact p {
    margin: 0 0 10px 0;
}
.copyright {
    text-align: center;
    border-top: 1px solid #4a759c;
    margin-top: 40px;
    padding: 25px 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.copyright a {
    color: var(--text-on-dark);
}

/* 10. FORM STYLES */
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--text-body);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    font-size: 1rem;
    font-family: var(--font-body);
    border: 1px solid var(--border-color);
    border-radius: 4px; /* Sharper */
    box-sizing: border-box; 
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(0, 74, 153, 0.2);
}
.form-consent {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}
.form-consent label {
    margin-bottom: 0;
    font-family: var(--font-body);
    font-weight: 400;
}
#form-status, #enroll-form-status, #corporate-form-status {
    font-weight: 700;
    font-family: var(--font-heading);
    margin-top: 15px;
}
.status-success { color: #155724; }
.status-error { color: #721c24; }