/* ==========================================================================
   ROXONIC ACADEMY — PREMIUM ENTERPRISE DESIGN SYSTEM (V2)
   Aesthetic Reference: Linear, Stripe, Apple, Vercel, Anthropic, Modern Research
   Philosophy: Architectural, Editorial, Quiet Luxury, Pristine Whitespace,
   Fine Technical Lines, Subdued Palette, Zero Template Noise.
   ========================================================================== */

:root {
    /* Palette */
    --color-white: #FFFFFF;
    --color-canvas: #F8FAFC;
    --color-surface: #FFFFFF;
    --color-surface-subtle: #F1F5F9;
    --color-surface-muted: #E2E8F0;
    
    /* Primary Sapphire & Accents */
    --color-primary: #0284C7;
    --color-primary-hover: #0369A1;
    --color-primary-dark: #0F3D89;
    --color-primary-subtle: rgba(2, 132, 199, 0.06);
    --color-primary-tint: #E0F2FE;
    
    /* Editorial Neutrals */
    --color-text-title: #0F172A;
    --color-text-body: #334155;
    --color-text-secondary: #475569;
    --color-text-muted: #64748B;
    --color-text-subtle: #94A3B8;

    /* Hairline Borders */
    --border-hairline: 1px solid rgba(15, 23, 42, 0.08);
    --border-light: 1px solid #E2E8F0;
    --border-focus: 1px solid #0284C7;

    /* Restrained Radii (Strictly 8px - 20px Max) */
    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-pill: 9999px;

    /* Subtle Luxury Elevation */
    --shadow-micro: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.04), 0 6px 16px -4px rgba(15, 23, 42, 0.03);
    --shadow-elevated: 0 8px 30px -6px rgba(15, 23, 42, 0.08);
    --shadow-glow: 0 0 24px rgba(2, 132, 199, 0.12);

    /* Typography Settings */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* Base Reset & Smoothness */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-canvas);
    color: var(--color-text-body);
    margin: 0;
    padding: 0;
    line-height: 1.65;
    letter-spacing: -0.015em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-title);
    font-weight: 600;
    letter-spacing: -0.028em;
    line-height: 1.25;
}

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

/* Architectural Background Texture (Barely Visible Precision Grid) */
.architectural-grid {
    background-color: var(--color-canvas);
    background-image: 
        linear-gradient(to right, rgba(15, 23, 42, 0.035) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
    background-size: 56px 56px;
    position: relative;
}

.architectural-grid::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 65% 50% at 50% 0%, rgba(2, 132, 199, 0.04), transparent 75%);
    pointer-events: none;
}

/* Refined Eyebrow */
.brand-eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.brand-eyebrow::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

/* Cinematic Editorial Headline */
.editorial-headline {
    font-size: clamp(2.4rem, 4.8vw, 4.4rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.1;
    color: var(--color-text-title);
}

.editorial-headline-serif {
    font-family: var(--font-serif);
    font-weight: 400;
    font-style: italic;
    color: var(--color-primary-dark);
}

.editorial-lead {
    font-size: clamp(1.05rem, 1.4vw, 1.25rem);
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 660px;
    font-weight: 400;
}

/* Minimalist Clean Navigation */
.navbar-enterprise {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: var(--border-hairline);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0.85rem 0;
}

.navbar-enterprise.scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
    padding: 0.65rem 0;
}

.navbar-logo-img {
    height: 38px;
    width: auto;
    max-width: 195px;
    object-fit: contain;
    display: block;
}

@media (max-width: 576px) {
    .navbar-logo-img {
        height: 32px;
        max-width: 155px;
    }
}

.nav-link-enterprise {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 0.5rem 0.85rem !important;
    border-radius: var(--radius-sm);
    transition: color 0.15s ease;
    text-decoration: none;
}

.nav-link-enterprise:hover {
    color: var(--color-text-title);
}

.nav-link-enterprise.active {
    color: var(--color-primary);
    font-weight: 600;
}

/* Enterprise Buttons */
.btn-enterprise-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border: 1px solid var(--color-primary);
    padding: 0.65rem 1.45rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    text-decoration: none;
    box-shadow: var(--shadow-micro);
}

.btn-enterprise-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.2);
}

.btn-enterprise-primary:active {
    transform: scale(0.98);
}

.btn-enterprise-secondary {
    background: var(--color-white);
    color: var(--color-text-title);
    border: 1px solid #CBD5E1;
    padding: 0.65rem 1.45rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    text-decoration: none;
}

.btn-enterprise-secondary:hover {
    background: #F8FAFC;
    border-color: #94A3B8;
    color: var(--color-text-title);
    transform: translateY(-1px);
}

.btn-enterprise-secondary:active {
    transform: scale(0.98);
}

.btn-enterprise-ghost {
    background: transparent;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: all 0.15s ease;
}

.btn-enterprise-ghost:hover {
    color: var(--color-primary-hover);
    transform: translateX(2px);
}

/* Clean Enterprise Cards (Strict 12px Radius & Hairline Borders) */
.enterprise-card {
    background: var(--color-white);
    border: var(--border-hairline);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.enterprise-card:hover {
    border-color: rgba(2, 132, 199, 0.25);
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
}

/* Feature Spotlight Panel (Large Editorial Section Card) */
.feature-spotlight-panel {
    background: var(--color-white);
    border: var(--border-hairline);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

/* The Roxonic Journey Timeline Track */
.journey-track {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 1.25rem;
    position: relative;
    padding-top: 2rem;
}

.journey-track::before {
    content: '';
    position: absolute;
    top: 2.85rem;
    left: 2%;
    right: 2%;
    height: 1px;
    background: #E2E8F0;
    z-index: 0;
}

.journey-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.journey-step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid #CBD5E1;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: all 0.2s ease;
}

.journey-step.active .journey-step-num,
.journey-step:hover .journey-step-num {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 0 12px rgba(2, 132, 199, 0.35);
}

.journey-step-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-title);
    margin-bottom: 0.35rem;
}

.journey-step-desc {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Department Tab Selector for Internships */
.dept-tab-btn {
    background: var(--color-white);
    border: var(--border-hairline);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1.15rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-align: left;
    width: 100%;
    transition: all 0.18s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dept-tab-btn:hover {
    background: #F8FAFC;
    color: var(--color-text-title);
    border-color: #CBD5E1;
}

.dept-tab-btn.active {
    background: var(--color-primary-subtle);
    border-color: var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
}

/* Editorial Metric Box (Zero Fake Numbers — Qualitative Focus) */
.editorial-metric {
    border-left: 2px solid var(--color-primary);
    padding-left: 1.25rem;
}

.editorial-metric-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-title);
    margin-bottom: 0.25rem;
}

.editorial-metric-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Subtle Architectural Grid Lines in Hero Graphic */
.architecture-hero-art {
    background: #FFFFFF;
    border: var(--border-hairline);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.art-grid-lines {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(15, 23, 42, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

.art-pillar-item {
    background: var(--color-white);
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    transition: all 0.2s ease;
}

.art-pillar-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.08);
}

/* Clean Corporate Footer */
.footer-corporate {
    background: #0B1120;
    color: #94A3B8;
    border-top: 1px solid #1E293B;
    padding-top: 4.5rem;
    padding-bottom: 3rem;
    font-size: 0.88rem;
}

.footer-corporate h6 {
    color: #F8FAFC;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.footer-corporate a {
    color: #94A3B8;
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-corporate a:hover {
    color: #FFFFFF;
}

.footer-corporate .footer-bottom-line {
    border-top: 1px solid #1E293B;
    padding-top: 2rem;
    margin-top: 3.5rem;
    color: #64748B;
    font-size: 0.82rem;
}

/* Universal Filter Chips */
.chip-filter {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    color: var(--color-text-secondary);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.18s ease;
    cursor: pointer;
    user-select: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.chip-filter:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: #F0F9FF;
}

.chip-filter.active {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: #FFFFFF !important;
    font-weight: 600;
}

/* Floating Toast System */
#godlyToastContainer {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.godly-toast {
    background: #0F172A;
    color: #FFFFFF;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    font-size: 0.88rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    pointer-events: auto;
    animation: toastSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.godly-toast.toast-success {
    border-left: 4px solid #10B981;
}

.godly-toast.toast-info {
    border-left: 4px solid #0284C7;
}

@keyframes toastSlideUp {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastFadeOut {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to { opacity: 0; transform: translateY(-10px) scale(0.95); }
}

/* Responsive Rules */
@media (max-width: 991.98px) {
    .journey-track {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
    .journey-track::before {
        display: none;
    }
    .editorial-headline {
        font-size: 2.5rem;
    }
}

@media (max-width: 575.98px) {
    .journey-track {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    .editorial-headline {
        font-size: 2.15rem;
    }
    .btn-enterprise-primary, .btn-enterprise-secondary {
        width: 100%;
        padding: 0.75rem 1.25rem;
    }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Import Admin & Portal Console Stylesheet */
@import url('admin.css');

/* ==========================================================================
   EXECUTIVE ENTERPRISE MODAL SYSTEM (Rock-solid solid backgrounds & layout)
   ========================================================================== */
.modal {
    --bs-modal-bg: #FFFFFF !important;
    --bs-modal-color: #0F172A !important;
    --bs-modal-border-color: #E2E8F0 !important;
    --bs-modal-border-radius: 14px !important;
    --bs-modal-box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25) !important;
    z-index: 1055 !important;
}

.modal-dialog {
    margin-top: 3.5rem;
    z-index: 1056 !important;
}

.modal-content, 
form.modal-content,
div.modal-content {
    background-color: #FFFFFF !important;
    background: #FFFFFF !important;
    color: #0F172A !important;
    border: 1px solid #E2E8F0 !important;
    border-radius: 14px !important;
    box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.15), 0 10px 10px -5px rgba(15, 23, 42, 0.08) !important;
    overflow: hidden !important;
    opacity: 1 !important;
}

.modal-backdrop {
    --bs-backdrop-bg: #0F172A !important;
    --bs-backdrop-opacity: 0.65 !important;
    z-index: 1050 !important;
}

.modal-backdrop.show {
    opacity: 0.65 !important;
    background-color: #0F172A !important;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-header {
    background-color: #FFFFFF !important;
    background: #FFFFFF !important;
    border-bottom: 1px solid #E2E8F0 !important;
    padding: 1.15rem 1.5rem !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header.bg-primary {
    background: #0284C7 !important;
    color: #FFFFFF !important;
}

.modal-header.bg-primary .modal-title {
    color: #FFFFFF !important;
}

.modal-header.bg-danger {
    background: #DC2626 !important;
    color: #FFFFFF !important;
}

.modal-header.bg-danger .modal-title {
    color: #FFFFFF !important;
}

.modal-header.bg-success {
    background: #059669 !important;
    color: #FFFFFF !important;
}

.modal-header.bg-success .modal-title {
    color: #FFFFFF !important;
}

.modal-header .modal-title {
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    color: #0F172A !important;
    margin: 0 !important;
    letter-spacing: -0.01em;
}

.modal-body {
    background-color: #FFFFFF !important;
    background: #FFFFFF !important;
    color: #0F172A !important;
    padding: 1.5rem !important;
    font-size: 0.875rem !important;
    line-height: 1.55 !important;
}

.modal-body label.form-label {
    font-weight: 600 !important;
    color: #334155 !important;
    font-size: 0.8125rem !important;
    margin-bottom: 0.35rem !important;
}

.modal-body .form-control,
.modal-body .form-select {
    background-color: #FFFFFF !important;
    border: 1px solid #CBD5E1 !important;
    color: #0F172A !important;
    border-radius: 8px !important;
    font-size: 0.875rem !important;
    padding: 0.5rem 0.75rem !important;
}

.modal-body .form-control:focus,
.modal-body .form-select:focus {
    border-color: #0284C7 !important;
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15) !important;
    outline: none !important;
}

.modal-footer {
    background-color: #F8FAFC !important;
    background: #F8FAFC !important;
    border-top: 1px solid #E2E8F0 !important;
    padding: 1rem 1.5rem !important;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
}