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

:root {
    --cefa-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Slate Palette */
    --cefa-slate-950: #060913;
    --cefa-slate-900: #0b0f19;
    --cefa-slate-850: #0f172a;
    --cefa-slate-800: #1e293b;
    --cefa-slate-700: #334155;
    --cefa-slate-600: #475569;
    --cefa-slate-500: #64748b;
    --cefa-slate-400: #94a3b8;
    --cefa-slate-300: #cbd5e1;
    --cefa-slate-200: #e2e8f0;
    --cefa-slate-100: #f1f5f9;
    --cefa-slate-50: #f8fafc;

    /* Primary & Accents */
    --cefa-indigo-600: #4f46e5;
    --cefa-indigo-700: #4338ca;
    --cefa-indigo-800: #3730a3;
    --cefa-indigo-500: #6366f1;
    --cefa-indigo-soft: rgba(79, 70, 229, 0.08);
    --cefa-indigo-soft-hover: rgba(79, 70, 229, 0.14);

    --cefa-cyan-500: #06b6d4;
    --cefa-cyan-soft: rgba(6, 182, 212, 0.1);

    --cefa-emerald-500: #10b981;
    --cefa-emerald-soft: rgba(16, 185, 129, 0.1);

    --cefa-amber-500: #f59e0b;
    --cefa-amber-soft: rgba(245, 158, 11, 0.1);

    --cefa-rose-500: #f43f5e;
    --cefa-rose-soft: rgba(244, 63, 94, 0.1);

    /* Surface & Borders */
    --cefa-surface-white: #ffffff;
    --cefa-surface-glass: rgba(255, 255, 255, 0.78);
    --cefa-border: rgba(148, 163, 184, 0.28);
    --cefa-border-subtle: rgba(226, 232, 240, 0.85);
    --cefa-border-dark: rgba(255, 255, 255, 0.08);

    /* Gradients */
    --cefa-gradient-primary: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
    --cefa-gradient-accent: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
    --cefa-gradient-subtle: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.95) 100%);

    /* Radii */
    --cefa-radius-sm: 0.5rem;
    --cefa-radius-md: 0.75rem;
    --cefa-radius-lg: 1rem;
    --cefa-radius-xl: 1.25rem;
    --cefa-radius-2xl: 1.75rem;

    /* Shadows */
    --cefa-shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
    --cefa-shadow-sm: 0 2px 6px -1px rgba(15, 23, 42, 0.06), 0 1px 4px -1px rgba(15, 23, 42, 0.03);
    --cefa-shadow-md: 0 8px 22px -3px rgba(15, 23, 42, 0.07), 0 3px 8px -2px rgba(15, 23, 42, 0.04);
    --cefa-shadow-lg: 0 16px 36px -4px rgba(15, 23, 42, 0.09), 0 6px 14px -3px rgba(15, 23, 42, 0.04);
    --cefa-shadow-glow: 0 0 24px rgba(79, 70, 229, 0.25);
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--cefa-font);
    color: var(--cefa-slate-850);
    background:
        radial-gradient(circle at 85% 5%, rgba(79, 70, 229, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 10% 40%, rgba(6, 182, 212, 0.06) 0%, transparent 35%),
        #f8fafc;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--cefa-slate-900);
}

/* Global heading color must not wash out titles on dark Bootstrap surfaces */
.text-bg-dark h1,
.text-bg-dark h2,
.text-bg-dark h3,
.text-bg-dark h4,
.text-bg-dark h5,
.text-bg-dark h6,
.text-bg-dark .h1,
.text-bg-dark .h2,
.text-bg-dark .h3,
.text-bg-dark .h4,
.text-bg-dark .h5,
.text-bg-dark .h6,
.offcanvas.text-bg-dark .offcanvas-title {
    color: #fff;
}

a {
    color: var(--cefa-indigo-600);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--cefa-indigo-800);
}

/* Typography Gradient Utility */
.text-gradient-primary {
    background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-slate {
    background: linear-gradient(135deg, #0b0f19 0%, #475569 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Brand Logo */
.cefa-logo {
    display: inline-block;
    vertical-align: middle;
    object-fit: contain;
    flex-shrink: 0;
}

.cefa-logo-mark-img {
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.18);
}

.cefa-logo-lockup {
    max-width: 100%;
}

/* Legacy monogram (kept for any leftover markup) */
.cefa-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

/* Cards & Surfaces */
.cefa-card {
    background: var(--cefa-surface-white);
    border: 1px solid var(--cefa-border-subtle);
    border-radius: var(--cefa-radius-lg);
    box-shadow: var(--cefa-shadow-sm);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.cefa-card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--cefa-shadow-lg);
    border-color: rgba(79, 70, 229, 0.25);
}

.cefa-glass {
    background: var(--cefa-surface-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--cefa-radius-lg);
    box-shadow: var(--cefa-shadow-md);
}

.cefa-glass-dark {
    background: rgba(15, 23, 42, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--cefa-radius-lg);
    color: #fff;
}

/* Buttons */
.cefa-btn-primary,
.btn-cefa {
    background: var(--cefa-gradient-primary);
    border: none;
    color: #fff !important;
    border-radius: var(--cefa-radius-md);
    padding: 0.65rem 1.35rem;
    font-weight: 600;
    font-size: 0.925rem;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.cefa-btn-primary:hover,
.btn-cefa:hover {
    background: linear-gradient(135deg, #4338ca 0%, #312e81 100%);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.42);
    transform: translateY(-1px);
}

.cefa-btn-primary:active,
.btn-cefa:active {
    transform: translateY(0);
}

.btn-cefa-secondary {
    background: #fff;
    border: 1px solid var(--cefa-border);
    color: var(--cefa-slate-700) !important;
    border-radius: var(--cefa-radius-md);
    padding: 0.65rem 1.35rem;
    font-weight: 600;
    font-size: 0.925rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-cefa-secondary:hover {
    background: var(--cefa-slate-50);
    border-color: var(--cefa-slate-300);
    color: var(--cefa-slate-900) !important;
}

.btn-sm.btn-cefa,
.btn-sm.btn-cefa-secondary {
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    gap: 0.25rem;
}

.btn-cefa-light {
    background: #fff;
    border: none;
    color: var(--cefa-slate-900) !important;
    border-radius: var(--cefa-radius-md);
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transition: all 0.2s ease;
}

.btn-cefa-light:hover {
    background: #f8fafc;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
}

.btn-cefa-outline-light {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff !important;
    border-radius: var(--cefa-radius-md);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-cefa-outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
}

/* Icon Badges */
.icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--cefa-radius-md);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.icon-badge-lg {
    width: 56px;
    height: 56px;
    font-size: 1.6rem;
    border-radius: var(--cefa-radius-lg);
}

.icon-badge-indigo {
    background: var(--cefa-indigo-soft);
    color: var(--cefa-indigo-600);
}

.icon-badge-cyan {
    background: var(--cefa-cyan-soft);
    color: var(--cefa-cyan-500);
}

.icon-badge-emerald {
    background: var(--cefa-emerald-soft);
    color: var(--cefa-emerald-500);
}

.icon-badge-amber {
    background: var(--cefa-amber-soft);
    color: var(--cefa-amber-500);
}

.icon-badge-rose {
    background: var(--cefa-rose-soft);
    color: var(--cefa-rose-500);
}

/* Public Navigation */
.navbar-cefa {
    background: rgba(11, 15, 25, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.85rem 0;
    transition: all 0.25s ease;
}

.navbar-cefa .navbar-brand {
    color: #fff !important;
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.navbar-cefa .nav-link {
    color: #cbd5e1 !important;
    font-weight: 500;
    font-size: 0.925rem;
    padding: 0.5rem 0.85rem !important;
    border-radius: var(--cefa-radius-sm);
    transition: all 0.15s ease;
}

.navbar-cefa .nav-link:hover,
.navbar-cefa .nav-link.active {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.08);
}

/* Hero Section */
.hero-cefa {
    background-color: var(--cefa-slate-950);
    background-image:
        linear-gradient(105deg, rgba(6, 9, 19, 0.92) 0%, rgba(11, 15, 25, 0.78) 48%, rgba(30, 27, 75, 0.55) 100%),
        url('../images/hero-academy.jpg');
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    color: #fff;
    padding: 6.5rem 0 5.5rem;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-cefa::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
}

.cefa-cover-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.cefa-cover-img-lg {
    width: 100%;
    max-height: 380px;
    object-fit: cover;
    display: block;
}

.cefa-avatar-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.cefa-atmosphere-img {
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
    border-radius: var(--cefa-radius-xl);
    display: block;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    width: fit-content;
    max-width: 100%;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: rgba(79, 70, 229, 0.18);
    border: 1px solid rgba(79, 70, 229, 0.35);
    color: #c7d2fe;
    font-size: 0.825rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 1.25rem;
}

.auth-brand-panel > div > a.d-flex .cefa-logo {
    align-self: center;
}

/* Trust / Metric Strip */
.trust-metric-item {
    border-right: 1px solid var(--cefa-border-subtle);
    padding: 0.5rem 1.5rem;
}

.trust-metric-item:last-child {
    border-right: none;
}

.trust-metric-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--cefa-slate-900);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.trust-metric-label {
    font-size: 0.85rem;
    color: var(--cefa-slate-500);
    font-weight: 500;
}

/* Auth Layout */
.auth-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
}

.auth-brand-panel {
    background:
        radial-gradient(circle at top left, rgba(79, 70, 229, 0.4) 0%, transparent 60%),
        radial-gradient(circle at bottom right, rgba(6, 182, 212, 0.25) 0%, transparent 50%),
        linear-gradient(160deg, var(--cefa-slate-950) 0%, var(--cefa-slate-900) 55%, #1e1b4b 100%);
    color: #fff;
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.auth-brand-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 36px 36px;
    pointer-events: none;
}

.auth-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    background: #f8fafc;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    background: #ffffff;
    border: 1px solid var(--cefa-border-subtle);
    border-radius: var(--cefa-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--cefa-shadow-md);
}

/* App Portal (Student & Admin) */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: 270px;
    background: var(--cefa-slate-950);
    color: var(--cefa-slate-400);
    flex-shrink: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.app-sidebar .brand {
    color: #fff;
    font-weight: 800;
    font-size: 1.25rem;
    padding: 1.5rem 1.5rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    letter-spacing: -0.02em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-category {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cefa-slate-500);
    padding: 1.1rem 1.5rem 0.4rem;
}

.app-sidebar .nav-link {
    color: #94a3b8;
    border-radius: var(--cefa-radius-md);
    margin: 0.15rem 0.85rem;
    padding: 0.65rem 0.95rem;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.15s ease;
}

.app-sidebar .nav-link i {
    font-size: 1.1rem;
    color: #64748b;
    transition: color 0.15s ease;
}

.app-sidebar .nav-link .sidebar-nav-count {
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 1.35rem;
    padding: 0.2em 0.45em;
    line-height: 1.1;
}

.app-sidebar .nav-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
}

.app-sidebar .nav-link:hover i {
    color: #cbd5e1;
}

.app-sidebar .nav-link.active {
    background: var(--cefa-gradient-primary);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.app-sidebar .nav-link.active i {
    color: #ffffff;
}

.sidebar-profile {
    padding: 1.25rem;
    margin: 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--cefa-radius-lg);
}

.sidebar-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    object-fit: cover;
}

/* Bootstrap .text-muted is dark-on-light; force readable contrast on the dark sidebar */
.app-sidebar .text-muted {
    color: var(--cefa-slate-400) !important;
}

.sidebar-profile a.hover-light:hover,
.sidebar-profile a.hover-light:focus {
    color: var(--cefa-slate-200) !important;
}

.app-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.app-topbar {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--cefa-border-subtle);
    padding: 1rem 1.75rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Stat Cards */
.stat-card {
    border: 1px solid var(--cefa-border-subtle);
    border-radius: var(--cefa-radius-xl);
    background: #ffffff;
    padding: 1.5rem;
    box-shadow: var(--cefa-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
    container-type: inline-size;
    container-name: stat-card;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--cefa-shadow-md);
    border-color: rgba(79, 70, 229, 0.2);
}

.stat-card .stat-label {
    color: var(--cefa-slate-500);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.35rem;
    min-width: 0;
}

.stat-card .stat-value {
    font-size: clamp(1.15rem, 12cqi, 2rem);
    font-weight: 800;
    color: var(--cefa-slate-900);
    letter-spacing: -0.03em;
    line-height: 1.15;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* Badges */
.badge-status {
    border-radius: 999px;
    padding: 0.38rem 0.85rem;
    font-weight: 600;
    font-size: 0.775rem;
    letter-spacing: 0.02em;
}

/* Modern Form Controls */
.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--cefa-slate-700);
    margin-bottom: 0.4rem;
}

.form-control,
.form-select {
    border-radius: var(--cefa-radius-md);
    border: 1px solid var(--cefa-slate-300);
    padding: 0.72rem 0.95rem;
    font-size: 0.925rem;
    font-family: var(--cefa-font);
    color: var(--cefa-slate-900);
    background-color: #fff;
    transition: all 0.15s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--cefa-indigo-600);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
    outline: none;
}

.form-control[readonly] {
    background-color: var(--cefa-slate-100);
    color: var(--cefa-slate-600);
    border-color: var(--cefa-slate-200);
    cursor: not-allowed;
}

/* Modern Tables */
.table {
    --bs-table-bg: transparent;
    font-size: 0.925rem;
}

.table th {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--cefa-slate-500);
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--cefa-border-subtle);
    background: var(--cefa-slate-50);
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--cefa-border-subtle);
    color: var(--cefa-slate-800);
}

.table tbody tr {
    transition: background-color 0.15s ease;
}

.table tbody tr:hover {
    background-color: rgba(79, 70, 229, 0.02);
}

/* Toast Container */
.toast-container {
    z-index: 1080;
}

.toast {
    border-radius: var(--cefa-radius-md);
    box-shadow: var(--cefa-shadow-lg);
    border: none;
}

/* Certificate Preview Frame */
.certificate-frame {
    border: 14px solid var(--cefa-slate-900);
    border-radius: var(--cefa-radius-lg);
    background: #fffdf8;
    padding: 3rem;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
    position: relative;
}

.certificate-seal {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle, #f59e0b, #d97706);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    box-shadow: 0 6px 18px rgba(217, 119, 6, 0.35);
}

/* Job Company Avatar */
.company-avatar {
    width: 46px;
    height: 46px;
    border-radius: var(--cefa-radius-md);
    background: var(--cefa-slate-100);
    border: 1px solid var(--cefa-border-subtle);
    color: var(--cefa-indigo-600);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    object-fit: cover;
}

/* Job board list: keep flex children from overflowing the card */
.job-board-list {
    min-width: 0;
}

.job-board-card-link {
    max-width: 100%;
}

.job-board-card-link .cefa-card {
    max-width: 100%;
}

/* Responsive */
@media (max-width: 991.98px) {
    .auth-shell {
        grid-template-columns: 1fr;
    }

    .auth-brand-panel {
        min-height: 280px;
        padding: 2.5rem 1.5rem;
    }

    .app-sidebar {
        display: none;
    }

    .trust-metric-item {
        border-right: none;
        border-bottom: 1px solid var(--cefa-border-subtle);
        padding: 1rem 0;
    }

    .trust-metric-item:last-child {
        border-bottom: none;
    }
}