/* UI/UX Pro Max - Premium University Design */
:root {
    --primary-navy: #0A192F;
    --primary-crimson: #8B0000;
    --accent-gold: #D4AF37;
    --bg-light: #F8FAFC; /* Softer light background */
    --bg-white: #FFFFFF;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --border-soft: #E2E8F0;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.6;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    color: var(--primary-navy);
    line-height: 1.3;
    font-weight: 700;
}

a { text-decoration: none; color: var(--primary-crimson); transition: color 0.2s; }
a:hover { color: var(--accent-gold); }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.w-100 { width: 100%; }

.responsive-img { width: 100%; height: auto; object-fit: cover; }
.shadow-lg { box-shadow: var(--shadow-lg); }

.divider { height: 4px; width: 60px; background-color: var(--primary-crimson); margin: 16px 0 24px 0; border-radius: 2px; }
.center-divider { margin: 16px auto 24px auto; }
.section-subtitle { font-size: 1.125rem; color: var(--text-muted); max-width: 700px; margin: 0 auto 40px auto; }

/* Buttons */
.btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    background-color: var(--primary-crimson); color: white;
    padding: 12px 24px; font-family: var(--font-heading); font-weight: 600; font-size: 1rem;
    border: none; border-radius: 6px; cursor: pointer; transition: background-color 0.2s, transform 0.1s;
    letter-spacing: 0.5px;
}
.btn-primary:hover { background-color: #6a0000; color: white; }
.btn-primary:active { transform: scale(0.98); }

.btn-large { padding: 16px 32px; font-size: 1.1rem; border-radius: 8px;}

.btn-outline, .btn-outline-dark {
    display: inline-block; background-color: transparent;
    padding: 12px 24px; font-family: var(--font-heading); font-weight: 600;
    border-radius: 6px; cursor: pointer; transition: all 0.2s;
}
.btn-outline { color: white; border: 2px solid white; }
.btn-outline:hover { background-color: white; color: var(--primary-navy); }
.btn-outline-dark { color: var(--primary-navy); border: 2px solid var(--border-soft); }
.btn-outline-dark:hover { background-color: var(--bg-light); border-color: var(--primary-navy); }

/* Forms */
input, select, textarea {
    width: 100%; padding: 12px 16px; border: 1px solid var(--border-soft); border-radius: 6px;
    font-family: var(--font-body); font-size: 1rem; color: var(--text-main); background-color: var(--bg-white);
    transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary-navy); box-shadow: 0 0 0 3px rgba(10, 25, 47, 0.1); }
input:disabled, select:disabled { background-color: #F1F5F9; cursor: not-allowed; }

.form-group { margin-bottom: 16px; text-align: left; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.9rem; color: var(--primary-navy); }
.honeypot { display: none !important; position: absolute; left: -9999px; }
.success-msg { background-color: #ecfdf5; color: #065f46; padding: 12px; border-radius: 6px; font-size: 0.9rem; text-align: center; border: 1px solid #10b981; margin-top: 15px; }

/* Explorer Select UI Refinement */
.explorer-select { border-width: 2px; padding: 16px; font-size: 1.05rem; font-weight: 500; cursor: pointer;}
.explorer-select:hover:not(:disabled) { border-color: var(--primary-navy); }

/* Modals */
.modal-overlay {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(10, 25, 47, 0.85); z-index: 1000; align-items: center; justify-content: center;
    backdrop-filter: blur(4px); animation: fadeIn 0.3s;
}
.modal-content {
    background-color: var(--bg-white); width: 90%; max-width: 800px; max-height: 90vh; border-radius: 12px;
    padding: 40px; position: relative; overflow-y: auto; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}
.modal-close { position: absolute; top: 20px; right: 24px; font-size: 2rem; color: var(--text-muted); cursor: pointer; line-height: 1; transition: color 0.2s; }
.modal-close:hover { color: var(--primary-crimson); }

/* 2-Column Modal Layout */
.consultation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.modal-header-full { margin-bottom: 32px; border-bottom: 1px solid var(--border-soft); padding-bottom: 16px;}
.modal-footer-full { grid-column: span 2; margin-top: 24px; border-top: 1px solid var(--border-soft); padding-top: 24px;}

.modal-body ul { list-style: none; padding-left: 20px; margin-bottom: 20px; }
.modal-body li { margin-bottom: 8px; font-size: 0.95rem; }
.modal-category { font-weight: 700; color: var(--primary-navy); margin-top: 20px; margin-bottom: 10px; font-size: 1.1rem; }
.modal-level { color: var(--primary-crimson); font-family: var(--font-heading); font-weight: 700; margin-top: 30px; border-bottom: 1px solid var(--border-soft); padding-bottom: 10px; }

/* Header/Nav */
.topbar { background-color: var(--bg-light); border-bottom: 1px solid var(--border-soft); font-size: 0.875rem; padding: 8px 0; }
.topbar-content { display: flex; justify-content: flex-end; gap: 24px; color: var(--text-muted); }
.main-header { padding: 24px 0; background-color: var(--bg-white); }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.brand-group { display: flex; align-items: center; gap: 20px; }
.logo-placeholder, .founder-placeholder { width: 72px; height: 72px; background-color: var(--bg-light); border: 2px solid var(--accent-gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--text-muted); font-weight: 800; font-family: var(--font-heading); }
.brand-text h1 { font-size: 1.5rem; margin-bottom: 4px; letter-spacing: -0.5px;}
.brand-text p { font-size: 0.9rem; color: var(--text-muted); }

.main-nav { background-color: var(--primary-navy); position: sticky; top: 0; z-index: 100; }
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 70px; }
.nav-links { list-style: none; display: flex; gap: 32px; }
.nav-links a { color: rgba(255, 255, 255, 0.8); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--bg-white); }

/* Hero Section */
.hero-section {
    position: relative; background-color: var(--primary-navy);
    background-image: linear-gradient(135deg, rgba(10,25,47,0.50) 0%, rgba(139,0,0,0.30) 100%), url('assets/hero.png');
    background-size: cover;
    background-position: center;
    padding: 80px 0; color: white;
}
.hero-layout { display: grid; grid-template-columns: 1.2fr 400px; gap: 60px; align-items: center; }
.hero-content h2 { color: white; font-size: 3.5rem; font-weight: 800; margin-bottom: 24px; line-height: 1.15; letter-spacing: -1px; text-shadow: 0 2px 8px rgba(0,0,0,0.5);}
.hero-content p { font-size: 1.25rem; color: rgba(255, 255, 255, 0.95); max-width: 600px; font-weight: 500; text-shadow: 0 1px 4px rgba(0,0,0,0.6);}
.hero-badge { display: inline-block; background-color: var(--accent-gold); color: var(--primary-navy); padding: 6px 12px; font-weight: 700; font-size: 0.875rem; border-radius: 20px; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 1px;}
.hero-form-card { background-color: var(--bg-white); padding: 32px; border-radius: 12px; border-top: 6px solid var(--primary-crimson); box-shadow: var(--shadow-lg); color: var(--text-main); }
.hero-form-card h3 { margin-bottom: 8px; font-size: 1.5rem; }
.hero-form-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 20px; }

/* Generic Sections */
.legacy-section, .features-section, .recruiters-section, .explorer-section { padding: 100px 0; }
.section-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.section-text h2 { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.5px;}
.section-text p { font-size: 1.125rem; margin-bottom: 24px; color: var(--text-muted); }

/* Explorer Section */
.explorer-section { background-color: var(--bg-white); border-bottom: 1px solid var(--border-soft); border-top: 1px solid var(--border-soft); }
.explorer-header-flex { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; }
.explorer-header-flex h2 { font-size: 2.5rem; margin-bottom: 16px; letter-spacing: -0.5px;}
.explorer-card { background-color: #f8fafc; border: 1px solid var(--border-soft); border-radius: 16px; padding: 40px; box-shadow: var(--shadow-sm); }
.cascading-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; transition: opacity 0.3s ease; }

/* Inline Course Details */
.inline-course-details { margin-top: 40px; padding-top: 40px; border-top: 1px solid var(--border-soft); animation: fadeIn 0.4s; }
.course-level-badge { display: inline-block; background-color: var(--primary-navy); color: white; padding: 6px 12px; border-radius: 4px; font-size: 0.875rem; font-weight: 600; margin-bottom: 16px; font-family: var(--font-heading);}
.inline-course-details h3 { font-size: 2.25rem; margin-bottom: 16px; letter-spacing: -0.5px;}
.course-details-layout { display: grid; grid-template-columns: 3fr 2fr; gap: 40px; margin-top: 32px; }
.info-block h4 { font-size: 1.25rem; margin-bottom: 12px; color: var(--primary-crimson); }
.info-block p { font-size: 1rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 24px; }

.stats-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat-box { background-color: var(--bg-white); padding: 20px; border-radius: 8px; border: 1px solid var(--border-soft); }
.stat-box.highlight-box { border-left: 4px solid var(--primary-crimson); background-color: #fff1f2; }
.s-label { display: block; font-size: 0.875rem; color: var(--text-muted); margin-bottom: 8px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;}
.s-val { font-size: 1.125rem; color: var(--primary-navy); font-weight: 700; font-family: var(--font-heading);}
.text-crimson { color: var(--primary-crimson); font-size: 1.5rem;}
.course-apply-panel { background-color: var(--bg-white); border-radius: 12px; padding: 32px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); position: sticky; top: 100px; align-self: start; border-top: 4px solid var(--primary-navy); }
.course-apply-panel h4 { margin-bottom: 8px; font-size: 1.25rem; }
.course-apply-panel p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 24px; }

/* Bento Grid */
.bento-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; max-width: 1000px; margin: 0 auto; }
.bento-item { background-color: var(--bg-white); padding: 32px; border-radius: 16px; box-shadow: var(--shadow-sm); transition: transform 0.2s, box-shadow 0.2s; text-align: left; border: 1px solid var(--border-soft); }
.bento-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.bento-img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 8px; margin-bottom: 24px;}
.bento-item h3 { font-size: 1.5rem; margin-bottom: 12px; letter-spacing: -0.5px;}
.bento-item p { color: var(--text-muted); }

/* Alumni Grid */
.alumni-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; margin-top: 40px; }
.alumni-card { background-color: var(--bg-white); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border-soft); transition: transform 0.2s; text-align: left; }
.alumni-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.alumni-img { width: 100%; aspect-ratio: 1 / 1.1; object-fit: cover; }
.alumni-info { padding: 20px; }
.alumni-info h4 { margin-bottom: 4px; font-size: 1.1rem; }
.alumni-role { display: block; font-size: 0.85rem; color: var(--primary-crimson); font-weight: 600; margin-bottom: 8px; }
.alumni-info p { font-size: 0.85rem; color: var(--text-muted); }

/* Recruiters Marquee */
.marquee-wrapper { width: 100%; overflow: hidden; padding: 20px 0; background-color: var(--bg-white); }
.marquee-row { display: flex; width: 100%; overflow: hidden; margin-bottom: 50px; }
.marquee-content { display: flex; width: max-content; white-space: nowrap; flex-shrink: 0; }
.marquee-group { display: flex; flex-shrink: 0; gap: 24px; padding-right: 24px; animation: scrollLeft 30s linear infinite; }
.marquee-content.reverse .marquee-group { animation: scrollRight 30s linear infinite; }
.r-card { 
    flex-shrink: 0; height: 70px; min-width: 120px; transition: opacity 0.2s; 
    display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 0 20px;
}
.r-text { font-family: var(--font-heading); font-weight: 800; font-size: 1.25rem; color: var(--primary-navy); text-align: center; white-space: normal; line-height: 1.2; }
.r-logo { max-width: 100%; max-height: 100%; object-fit: contain; }
.r-card:hover { opacity: 0.7; }

@keyframes scrollLeft { 0% { transform: translateX(0); } 100% { transform: translateX(-100%); } }
@keyframes scrollRight { 0% { transform: translateX(-100%); } 100% { transform: translateX(0); } }

/* Footer */
.main-footer { background-color: var(--primary-navy); color: white; padding: 80px 0 24px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.5fr 1fr; gap: 40px; margin-bottom: 60px; align-items: center; }
.footer-col h4 { color: white; margin-bottom: 20px; font-size: 1.25rem; }
.footer-col p { color: rgba(255, 255, 255, 0.7); margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 24px; color: rgba(255, 255, 255, 0.5); font-size: 0.875rem; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
    .hero-layout, .section-layout, .course-details-layout { grid-template-columns: 1fr !important; }
    .consultation-grid { grid-template-columns: 1fr; gap: 20px; }
    .modal-footer-full { grid-column: 1; }
    .hero-form-card { margin: 0 auto; width: 100%; max-width: 500px; }
    .cascading-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-col { text-align: center !important; margin-bottom: 30px;}
    .explorer-header-flex { flex-direction: column; align-items: flex-start; gap: 20px;}
    .stats-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    /* Header single line for mobile - Foolproof Guardrails */
    .main-header { padding: 8px 0; overflow: hidden; }
    .header-container { 
        flex-direction: row !important; flex-wrap: nowrap !important; justify-content: space-between !important; align-items: center !important; 
        width: 100% !important; box-sizing: border-box !important; padding: 0 5px !important; gap: 2% !important;
    }
    /* Override inline styles forcing overflow */
    .brand-group, .header-center, .founder-group {
        flex-shrink: 1 !important; min-width: 0 !important;
        display: flex !important; justify-content: center !important; align-items: center !important; gap: 0 !important;
    }
    .brand-group { width: 18% !important; }
    .header-center { width: 60% !important; }
    .founder-group { width: 18% !important; }
    
    .header-logo, .header-founder { 
        width: 100% !important; height: auto !important; max-height: 55px !important; object-fit: contain !important; 
    }
    .header-center-img { 
        width: 100% !important; height: auto !important; max-height: 80px !important; object-fit: contain !important; 
    }
    
    /* Navbar hides links */
    .nav-links { display: none !important; }
    .nav-container { flex-direction: row !important; justify-content: center !important; height: auto; padding: 16px 0; }
    
    /* Campus & Infra 2x2 */
    .bento-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px; }
    .bento-item { padding: 12px; }
    .bento-item h3 { font-size: 1rem; margin-bottom: 8px; }
    .bento-item p { font-size: 0.8rem; }
    .bento-img { height: 100px; margin-bottom: 12px; }
    
    /* Global Alumni 2 column */
    .alumni-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px; }
    .alumni-info { padding: 10px; }
    .alumni-info h4 { font-size: 0.95rem; margin-bottom: 2px; }
    .alumni-role { font-size: 0.75rem; margin-bottom: 6px; }
    .alumni-info p { font-size: 0.75rem; line-height: 1.3; }

    /* Placement scrolling scale down */
    .r-card { min-width: 110px; height: 55px; padding: 5px 10px; }
    .r-text { font-size: 0.9rem; }
    .marquee-content { gap: 12px; }
    
    /* General text adjustments */
    .hero-content h2 { font-size: 2.2rem; }
    .section-text h2 { font-size: 1.8rem; }
    .topbar-content { flex-direction: column; align-items: center; gap: 8px; text-align: center; font-size: 0.85rem; }
}