/* ============================================
   KASTURI COLLEGE — Premium Design System
   Target: BBA & BIT Students
   ============================================ */

@font-face {
    font-family: 'Revue';
    src: url('../../assets/fonts/reve_fixed.ttf') format('truetype');
    font-weight: normal; font-style: normal; font-display: swap;
}

:root {
    /* Brand Colors - Professional & Academic */
    --kc-primary:      #006837; /* Kasturi Green */
    --kc-primary-dark: #004d29;
    --kc-accent:       #f59e0b; /* Amber/Orange for CTAs to match secondary */
    --kc-accent-dark:  #d97706;
    --kc-secondary:    #f59e0b; /* Amber for CTAs */
    --kc-secondary-hover: #d97706;
    
    /* Surfaces */
    --kc-white:       #ffffff;
    --kc-bg:          #f8fafc;
    --kc-surface:     #ffffff;
    --kc-surface-2:   #f1f5f9;
    --kc-border:      #e2e8f0;
    --kc-border-soft: #f1f5f9;
    
    /* Text */
    --kc-text:        #0f172a;
    --kc-text-sub:    #334155;
    --kc-text-muted:  #64748b;
    --kc-text-light:  #94a3b8;
    
    /* Typography */
    --font-heading:   'Outfit', sans-serif;
    --font-body:      'Quicksand', sans-serif;
    
    /* Spacing */
    --section-py:     100px;
    --section-py-sm:  70px;
    
    /* Radius */
    --r-sm:   8px;
    --r:      12px;
    --r-lg:   20px;
    --r-xl:   28px;
    --r-pill: 100px;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(30,64,175,.05);
    --shadow:    0 10px 30px rgba(30,64,175,.08);
    --shadow-lg: 0 20px 50px rgba(30,64,175,.12);
    
    /* Transitions */
    --t: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Tokens */
html[data-theme="dark"] {
    --kc-bg:          #0f172a;
    --kc-surface:     #1e293b;
    --kc-surface-2:   #334155;
    --kc-border:      #334155;
    --kc-border-soft: #1e293b;
    --kc-text:        #f1f5f9;
    --kc-text-sub:    #cbd5e1;
    --kc-text-muted:  #94a3b8;
}

/* ============================================
   RESET & BASE
   ============================================ */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
    font-family: var(--font-body);
    color: var(--kc-text);
    background: var(--kc-bg);
    line-height: 1.6;
    overflow-x: hidden;
}
h1,h2,h3,h4,h5,h6 { font-family:var(--font-heading); line-height:1.2; font-weight:700; }
a { color:inherit; text-decoration:none; transition: var(--t); }
img { max-width:100%; height:auto; display:block; }
ul { list-style:none; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }

.kc-container { width:100%; max-width:1240px; margin:0 auto; padding:0 24px; }
.kc-section { padding: var(--section-py) 0; }
.kc-section-sm { padding: var(--section-py-sm) 0; }
.kc-page-hero {
    position:relative;
    min-height:48vh;
    display:flex;
    align-items:center;
    background:var(--kc-primary-dark);
    color:#fff;
    overflow:hidden;
}
.kc-page-hero p {
    color: rgba(255, 255, 255, 0.9);
}
.kc-page-hero-bg { position:absolute; inset:0; }
.kc-page-hero-bg img { width:100%; height:100%; object-fit:cover; opacity:0.28; }
.kc-page-hero-overlay { position:absolute; inset:0; background:linear-gradient(135deg, rgba(0,104,55,0.9) 0%, rgba(15,23,42,0.82) 100%); }
.kc-page-hero-content { position:relative; z-index:2; max-width:760px; }

/* ============================================
   UTILITIES
   ============================================ */
.centered { text-align:center; }
.flex-between { display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.glass { background: rgba(255,255,255,0.7); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.3); }
html[data-theme="dark"] .glass { background: rgba(30,41,59,0.7); border: 1px solid rgba(255,255,255,0.1); }

.kc-label { display:inline-block; font-size:13px; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color:var(--kc-accent); margin-bottom:12px; }
.kc-title { font-size:clamp(2.2rem, 5vw, 3.5rem); margin-bottom:20px; }
.kc-lead { font-size:1.15rem; color:var(--kc-text-sub); max-width:700px; margin:0 auto 40px; }
.kc-page-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap:20px; }
.kc-link-card {
    background:var(--kc-surface);
    border:1px solid var(--kc-border);
    border-radius:var(--r-xl);
    padding:28px;
    transition:all var(--t);
}
.kc-link-card:hover {
    transform:translateY(-6px);
    border-color:var(--kc-accent);
    box-shadow:var(--shadow-lg);
}
.kc-link-icon {
    width:52px;
    height:52px;
    border-radius:16px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(30,64,175,0.08);
    color:var(--kc-accent);
    font-size:1.3rem;
    margin-bottom:18px;
}
.kc-link-card h3 { font-size:1.1rem; margin-bottom:10px; }
.kc-link-card p { color:var(--kc-text-sub); font-size:14px; line-height:1.7; margin-bottom:18px; }
.kc-link-arrow {
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--kc-primary);
    font-weight:700;
    font-size:14px;
}
.kc-stat-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(160px, 1fr)); gap:20px; text-align:center; }
.kc-stat-number { font-size:2.4rem; font-weight:700; font-family:var(--font-heading); color:var(--kc-secondary); }
.kc-stat-label { font-size:13px; color:rgba(255,255,255,0.85); margin-top:6px; }
.kc-info-table { width:100%; border-collapse:collapse; }
.kc-info-table tr { border-bottom:1px solid var(--kc-border); }
.kc-info-table td { padding:14px 0; font-size:15px; vertical-align:top; }
.kc-info-table td:first-child { width:42%; font-weight:700; color:var(--kc-primary); }
.kc-form-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.kc-form-group { display:grid; gap:8px; }
.kc-form-group label { font-size:0.9rem; font-weight:700; color:var(--kc-text); }
.kc-form-group input,
.kc-form-group select,
.kc-form-group textarea {
    width:100%;
    padding:13px 14px;
    border:1px solid var(--kc-border);
    border-radius:var(--r-sm);
    background:var(--kc-surface);
    color:var(--kc-text);
    font-family:var(--font-body);
    font-size:15px;
}
.kc-form-group input:focus,
.kc-form-group select:focus,
.kc-form-group textarea:focus {
    outline:none;
    border-color:var(--kc-accent);
    box-shadow:0 0 0 3px rgba(30,64,175,0.1);
}
.kc-form-group textarea { resize:vertical; min-height:120px; }
.kc-process-list { display:grid; gap:24px; }
.kc-process-step {
    display:flex;
    gap:18px;
    align-items:flex-start;
}
.kc-process-step-num {
    width:42px;
    height:42px;
    border-radius:50%;
    background:var(--kc-primary);
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    flex-shrink:0;
}
.kc-process-step h5 { margin-bottom:6px; font-size:1rem; }
.kc-process-step p { color:var(--kc-text-sub); font-size:14px; line-height:1.7; }
.kc-choice-card {
    background:var(--kc-surface);
    border:1px solid var(--kc-border);
    border-radius:var(--r-xl);
    padding:28px;
}
.kc-choice-card h3 { margin-bottom:12px; }
.kc-choice-card ul { display:grid; gap:12px; }
.kc-choice-card li { display:flex; gap:10px; align-items:flex-start; color:var(--kc-text-sub); font-size:14px; }
.kc-choice-card li i { margin-top:4px; flex-shrink:0; }
.kc-reveal { opacity:0; transform:translateY(30px); transition:opacity 0.6s ease-out, transform 0.6s ease-out; }
.kc-reveal.revealed { opacity:1; transform:translateY(0); }

/* ============================================
   HEADER & NAV
   ============================================ */
.kc-header {
    position:fixed; top:0; left:0; right:0; z-index:1000;
    height:80px; display:flex; align-items:center;
    transition: all var(--t);
    background: transparent;
}
.kc-header.scrolled {
    height:70px; background: var(--kc-surface); box-shadow: var(--shadow);
}
.kc-header-inner { display:flex; align-items:center; justify-content:space-between; width:100%; }
.kc-logo { display:flex; align-items:center; gap:14px; }
.kc-logo-mark {
    width:58px; height:58px; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    padding:0; flex-shrink:0;
    background:transparent;
    border:none;
    box-shadow:none;
    overflow:hidden;
}
.kc-logo-mark img { height:100%; width:100%; object-fit:cover; border-radius:50%; }
.kc-logo-mark.kc-logo-mark-fallback {
    background:linear-gradient(145deg, rgba(245,158,11,.35), rgba(30,64,175,.28));
}
.kc-logo-copy { display:flex; flex-direction:column; gap:2px; min-width:0; }
.kc-logo-kicker {
    font-size:10px; font-weight:800; letter-spacing:.16em; text-transform:uppercase;
    color:rgba(255,255,255,.72);
}
.kc-logo-text {
    font-family:'Revue',serif; font-size:1.5rem; color:#fff; line-height:1;
    transition: color var(--t);
}
.kc-logo-subtitle {
    font-size:12px; font-weight:700; letter-spacing:.04em;
    color:rgba(255,255,255,.82);
}
.kc-header.scrolled .kc-logo-kicker { color:var(--kc-accent); }
.kc-header.scrolled .kc-logo-text { color: var(--kc-primary); }
.kc-header.scrolled .kc-logo-subtitle { color:var(--kc-text-sub); }
.kc-footer-seal {
    width:60px;
    height:60px;
    object-fit:cover;
    border-radius:50%;
    display:block;
}

.kc-footer-resource-col {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.kc-footer-resource-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.kc-footer-resource-heading {
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.52);
}

.kc-footer-resource-list {
    display: grid;
    gap: 10px;
}

.kc-footer-resource-list a {
    color: rgba(255,255,255,0.72);
    font-size: 0.95rem;
}

.kc-footer-resource-list a:hover {
    color: #ffffff;
}

.kc-nav { display:flex; align-items:center; gap:22px; }
.kc-nav-link { font-size:14px; font-weight:600; color:#fff; position:relative; }
.kc-header.scrolled .kc-nav-link { color:var(--kc-text-sub); }
.kc-nav-link:hover { color:var(--kc-accent); }
.kc-nav-link.active { color:var(--kc-secondary); font-weight: 700; }
.kc-header.scrolled .kc-nav-link.active { color:var(--kc-accent); }
.kc-header:not(.scrolled) .kc-nav-link:hover { color:var(--kc-secondary); }

/* Dropdown */
.kc-nav-item { position:relative; }
.kc-dropdown {
    position:absolute; top:100%; left:50%; transform:translateX(-50%) translateY(10px);
    background:var(--kc-surface); border:1px solid var(--kc-border);
    border-radius:var(--r); padding:10px; min-width:200px;
    box-shadow:var(--shadow-lg); opacity:0; pointer-events:none; transition:all var(--t);
}
.kc-nav-item:hover .kc-dropdown { opacity:1; pointer-events:auto; transform:translateX(-50%) translateY(0); }
.kc-dropdown-link { display:block; padding:10px 16px; border-radius:var(--r-sm); font-size:14px; font-weight:600; color:var(--kc-text-sub); }
.kc-dropdown-link:hover { background:var(--kc-surface-2); color:var(--kc-primary); }

/* Mobile Menu */
.kc-hamburger { display:none; flex-direction:column; gap:6px; width:30px; }
.kc-hamburger span { display:block; height:2px; width:100%; background:#fff; border-radius:2px; transition:all var(--t); }
.kc-header.scrolled .kc-hamburger span { background:var(--kc-primary); }

.kc-header-right { display:flex; align-items:center; gap:16px; }

/* Bottom Mobile Nav */
.kc-bot-nav {
    display:none; position:fixed; bottom:0; left:0; right:0;
    z-index:1000; background:var(--kc-surface);
    border-top:1px solid var(--kc-border);
    padding:8px 0 max(8px,env(safe-area-inset-bottom));
}
.kc-bot-nav-inner { display:flex; justify-content:space-around; }
.kc-bot-item {
    display:flex; flex-direction:column; align-items:center; gap:3px;
    padding:6px 10px; color:var(--kc-text-muted); font-size:11px; font-weight:600;
    border-radius:var(--r); transition:color var(--t);
}
.kc-bot-item i { font-size:20px; }
.kc-bot-item.active, .kc-bot-item:hover { color:var(--kc-primary); }

/* ============================================
   BUTTONS
   ============================================ */
.kc-btn {
    display:inline-flex; align-items:center; gap:10px;
    padding:14px 32px; border-radius:var(--r-pill);
    font-weight:700; font-size:15px; transition:all var(--t);
}
.kc-btn-primary { background:var(--kc-primary); color:#fff; box-shadow: 0 10px 20px rgba(30,64,175,0.2); }
.kc-btn-primary:hover { transform:translateY(-2px); box-shadow: 0 15px 30px rgba(30,64,175,0.3); background:var(--kc-primary-dark); }

.kc-btn-accent { background:var(--kc-accent); color:#fff; }
.kc-btn-accent:hover { background:var(--kc-accent-dark); transform:translateY(-2px); }

.kc-btn-outline { border:2px solid var(--kc-primary); color:var(--kc-primary); }
.kc-btn-outline:hover { background:var(--kc-primary); color:#fff; }

.kc-btn-white { background:#fff; color:var(--kc-primary); }
.kc-btn-white:hover { transform:translateY(-2px); box-shadow:0 10px 25px rgba(0,0,0,0.1); }

/* ============================================
   HERO
   ============================================ */
.kc-hero {
    position:relative; height:100vh; min-height:700px;
    display:flex; align-items:center; overflow:hidden;
    background: var(--kc-primary-dark); color:#fff;
}
.kc-hero-bg { position:absolute; inset:0; z-index:0; }
.kc-hero-bg img { width:100%; height:100%; object-fit:cover; opacity:0.4; }
.kc-hero-overlay { position:absolute; inset:0; background: linear-gradient(135deg, rgba(0,104,55,0.8) 0%, rgba(15,23,42,0.6) 100%); z-index:1; }

.kc-hero-content { position:relative; z-index:2; max-width:850px; }
.kc-hero h1 { font-size:clamp(2.5rem, 6vw, 4.8rem); margin-bottom:24px; line-height:1.1; }
.kc-hero h1 span { color:var(--kc-secondary); }
.kc-hero p { font-size:1.25rem; color:rgba(255,255,255,0.9); margin-bottom:40px; max-width:650px; }
.kc-hero-actions { display:flex; gap:16px; flex-wrap:wrap; }

/* ============================================
   CARDS
   ============================================ */
.kc-card {
    background:var(--kc-surface); border:1px solid var(--kc-border);
    border-radius:var(--r-xl); padding:40px; transition:all var(--t);
}
.kc-card:hover { transform:translateY(-10px); box-shadow:var(--shadow-lg); border-color:var(--kc-primary); }

.kc-program-card { padding:0; overflow:hidden; display:flex; flex-direction:column; }
.kc-program-img { height:240px; overflow:hidden; }
.kc-program-img img { width:100%; height:100%; object-fit:cover; transition:all 1s ease; }
.kc-program-card:hover .kc-program-img img { transform:scale(1.1); }
.kc-program-body { padding:32px; flex:1; display:flex; flex-direction:column; }
.kc-program-body h3 { font-size:1.6rem; margin-bottom:12px; color:var(--kc-primary); }
.kc-program-body p { margin-bottom:20px; flex:1; }

/* Roadmap Timeline */
.kc-roadmap { position:relative; padding-left:40px; }
.kc-roadmap::before { content:''; position:absolute; left:0; top:0; bottom:0; width:2px; background:var(--kc-border); }
.kc-roadmap-item { position:relative; margin-bottom:40px; }
.kc-roadmap-item::after { content:''; position:absolute; left:-45px; top:5px; width:12px; height:12px; border-radius:50%; background:var(--kc-accent); border:4px solid var(--kc-white); box-shadow:0 0 0 4px rgba(0,104,55,0.1); }
.kc-roadmap-content h4 { font-size:1.25rem; margin-bottom:8px; color:var(--kc-primary); }

/* ============================================
   WING SWITCHER (reusing standard)
   ============================================ */


.kc-mobile-overlay {
    position:fixed;
    inset:0;
    z-index:2000;
    background:rgba(15,23,42,0.98);
    backdrop-filter:blur(15px);
    -webkit-backdrop-filter:blur(15px);
    display:none;
    flex-direction:column;
    padding:20px;
}
.kc-mobile-overlay.open { display:flex; }
.kc-mob-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:40px; }
.kc-mob-header .kc-logo-kicker,
.kc-mob-header .kc-logo-text,
.kc-mob-header .kc-logo-subtitle { color:#fff !important; }
.kc-mob-close { color:#fff; font-size:2.5rem; line-height:1; }
.kc-mob-nav { display:flex; flex-direction:column; gap:14px; }
.kc-mob-link { font-size:1.1rem; font-weight:600; color:rgba(255,255,255,0.82); }
.kc-mob-link:hover { color:#fff; }
.kc-mob-cta {
    margin-top:12px;
    color:var(--kc-secondary);
    border:1px solid var(--kc-secondary);
    padding:12px 14px;
    border-radius:var(--r-pill);
    text-align:center;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .kc-nav { display:none; }
    .kc-hamburger { display:flex; }
    .kc-hero-content { text-align:center; margin:0 auto; }
    .kc-hero-actions { justify-content:center; }
    .kc-header-right .kc-btn { display:none; } /* Hide desktop apply btn on mobile */
    .kc-bot-nav { display:block; }
}

@media (max-width: 768px) {
    :root { --section-py: 70px; }
    .kc-hero,
    .kc-page-hero {
        min-height:auto;
        height:auto;
    }
    .kc-hero { padding-top:140px; }
    .kc-hero h1,
    .kc-page-hero h1 {
        font-size:2.4rem;
        overflow-wrap:anywhere;
        word-break:break-word;
        max-width:12ch;
        margin-left:auto;
        margin-right:auto;
    }
    .kc-hero p,
    .kc-page-hero p {
        max-width:26ch;
        margin-left:auto;
        margin-right:auto;
    }
    .kc-logo-mark {
        width:50px;
        height:50px;
        border-radius:16px;
    }
    .kc-logo-text { font-size:1.25rem; }
    .kc-logo-subtitle { font-size:11px; }
    .kc-hero-actions {
        flex-direction:column;
        align-items:center;
    }
    .kc-hero-actions .kc-btn {
        width:min(100%, 320px);
        justify-content:center;
    }
    .kc-title { font-size: 2rem; }
    .kc-form-grid { grid-template-columns:1fr; }
    body { padding-bottom:80px; }
}

@media (max-width: 480px) {
    .kc-container { padding:0 16px; }
    .kc-btn { padding:12px 22px; font-size:14px; }
    .kc-logo-kicker,
    .kc-logo-subtitle { display:none; }
    .kc-mob-header .kc-logo-kicker,
    .kc-mob-header .kc-logo-subtitle { display:block; }
    .kc-hero h1,
    .kc-page-hero h1 { font-size:1.95rem; }
}