:root {
    /* Gold -> orange -> deep orange, matching the real gradient inside the
       logo mark itself (sampled via GD: #fee404 -> #feb903 -> #fe9c00 ->
       #fd8201) rather than an invented two-stop blend. */
    --r2j-gradient: linear-gradient(135deg, #fee404 0%, #f5900a 55%, #d97a00 100%);
    /* Deep navy, not near-black - stays this value in both light/dark
       site-mode (a deliberate committed dark band, same reasoning as the
       hero itself), reused for the hero, CTA band, and .section-navy. */
    --r2j-ambient-base: #0d1b3a;
    /* Warm section tint - the "supporting" band in the site's section
       rhythm (white -> tint -> white -> navy -> white), distinct from the
       cool neutral --r2j-bg-subtle used on the dashboard. */
    --r2j-tint: #fff6e9;
}

[data-bs-theme="dark"] {
    --r2j-tint: #1c140a;
}

/* ---------- Section rhythm ---------- */

.section-tint {
    background: var(--r2j-tint);
}

.section-navy {
    background: var(--r2j-ambient-base);
    color: #fff;
}

.section-navy h1,
.section-navy h2,
.section-navy h3,
.section-navy p {
    color: #fff;
}

.section-navy .text-muted {
    color: rgba(255, 255, 255, .7) !important;
}

.site-nav {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

[data-bs-theme="dark"] .site-nav {
    background: rgba(15, 17, 21, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-link {
    color: inherit;
    text-decoration: none;
    opacity: 0.75;
}

.footer-link:hover {
    opacity: 1;
    text-decoration: underline;
}

/* ---------- Display type (homepage headings only - dashboard keeps Inter) ---------- */

.font-display {
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    letter-spacing: -.02em;
}

/* ---------- Ambient hero / CTA band ----------
   Deliberate, committed dark treatment (stays this way in both light and
   dark site-mode, like Linear/Stripe keep their hero band dark regardless
   of a reading-mode toggle) - layered radial glows + a faint grid, instead
   of a flat diagonal gradient. */

.hero-section {
    position: relative;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(55% 55% at 12% 10%, rgba(254, 228, 4, .30), transparent 60%),
        radial-gradient(45% 60% at 88% 15%, rgba(245, 144, 10, .40), transparent 60%),
        radial-gradient(70% 55% at 50% 105%, rgba(217, 122, 0, .30), transparent 60%),
        var(--r2j-ambient-base);
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
    background-size: 48px 48px;
    -webkit-mask-image: radial-gradient(75% 65% at 50% 25%, black, transparent 92%);
    mask-image: radial-gradient(75% 65% at 50% 25%, black, transparent 92%);
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

/* app.css sets a blanket navy color on h1-h6 for light surfaces - these
   dark ambient bands need their headings to stay white regardless. */
.hero-section h1,
.hero-section h2,
.cta-section h2 {
    color: #fff;
}

/* Glass cards */
.glass-card {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(12px);
    border-radius: 1rem;
}

/* ---------- Persona cluster (hero visual) ---------- */

.persona-cluster {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: .25rem;
}

.persona-card {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .16);
    backdrop-filter: blur(14px);
    border-radius: 1rem;
    padding: 1.1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: .65rem;
    transition: transform .25s ease, background-color .25s ease;
}

.persona-card--2,
.persona-card--3 {
    margin-top: 1.5rem;
}

.persona-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, .13);
}

.persona-card__icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: .65rem;
    background: rgba(255, 255, 255, .14);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.persona-card__label {
    font-size: .8rem;
    font-weight: 500;
    opacity: .92;
    line-height: 1.35;
}

@media (prefers-reduced-motion: reduce) {
    .persona-card {
        transition: none;
    }

    .persona-card:hover {
        transform: none;
    }
}

/* ---------- Role cards ("Choose your path") ---------- */

.role-card {
    border-radius: 1rem;
    border: 1px solid var(--bs-border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    height: 100%;
}

.role-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 1rem 2rem rgba(245, 144, 10, 0.16);
    border-color: rgba(245, 144, 10, .4);
}

@media (prefers-reduced-motion: reduce) {
    .role-card {
        transition: none;
    }

    .role-card:hover {
        transform: none;
    }
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(254, 228, 4, .18), rgba(245, 144, 10, .16));
    color: var(--r2j-primary-text, #a85709);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

/* ---------- Roadmap panel ("Available in Early Access" / "Coming next") ---------- */

.roadmap-card {
    border: 1px solid var(--r2j-border, rgba(15, 23, 42, .08));
    border-radius: 1.1rem;
    padding: 1.75rem;
    background: var(--bs-body-bg);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}

.roadmap-check {
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: rgba(34, 197, 94, .14);
    color: #16a34a;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    flex-shrink: 0;
}

[data-bs-theme="dark"] .roadmap-check {
    background: rgba(34, 197, 94, .22);
    color: #4ade80;
}

.roadmap-tile {
    border-radius: 1rem !important;
    background: var(--bs-body-bg);
    transition: border-color .2s ease, transform .2s ease;
}

.roadmap-tile:hover {
    border-color: rgba(245, 144, 10, .45) !important;
    transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
    .roadmap-tile {
        transition: none;
    }

    .roadmap-tile:hover {
        transform: none;
    }
}

.badge-coming-soon {
    font-size: 0.7rem;
    vertical-align: middle;
}

/* ---------- Steps ("How it will work") ---------- */

.steps-row {
    position: relative;
}

@media (min-width: 768px) {
    .steps-row::before {
        content: "";
        position: absolute;
        top: 1.25rem;
        left: calc(100% / 6);
        right: calc(100% / 6);
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--r2j-border, rgba(15, 23, 42, .14)) 15%, var(--r2j-border, rgba(15, 23, 42, .14)) 85%, transparent);
        z-index: 0;
    }
}

.step-number {
    position: relative;
    z-index: 1;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--r2j-gradient);
    /* Navy, not white - the gradient runs into a light gold at one end,
       where white text would be unreadable; navy holds up across the
       whole gradient (>8:1 against every stop). */
    color: var(--r2j-ink, #0a1f47);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    box-shadow: 0 6px 16px rgba(245, 144, 10, .35);
}

/* ---------- CTA band ---------- */

.cta-section {
    position: relative;
    overflow: hidden;
    border-radius: 1.5rem;
    color: #fff;
    background:
        radial-gradient(65% 85% at 18% 20%, rgba(254, 228, 4, .38), transparent 60%),
        radial-gradient(60% 85% at 85% 30%, rgba(245, 144, 10, .48), transparent 60%),
        var(--r2j-ambient-base);
}

.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 40px 40px;
    -webkit-mask-image: radial-gradient(70% 90% at 50% 50%, black, transparent 95%);
    mask-image: radial-gradient(70% 90% at 50% 50%, black, transparent 95%);
}

.cta-section > * {
    position: relative;
    z-index: 1;
}

/* ---------- Accordion (FAQ) ---------- */

.accordion-button:not(.collapsed) {
    background: var(--r2j-primary-soft, rgba(245, 144, 10, .1));
    color: var(--r2j-ink, #0a1f47);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: 0 0 0 3px var(--r2j-primary-soft, rgba(245, 144, 10, .1));
    border-color: var(--r2j-primary-text, #a85709);
}

.accordion-button:not(.collapsed)::after {
    filter: hue-rotate(180deg) saturate(3);
}

/* ---------- Site nav: logo + active link ---------- */

.site-nav .navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
}

.site-nav .navbar-brand img {
    height: 34px;
    width: auto;
}

.site-nav .nav-link {
    position: relative;
    font-weight: 500;
    white-space: nowrap;
}

.site-nav .nav-link.active {
    color: var(--r2j-primary-text, #a85709) !important;
}

.site-nav .nav-link.active::after {
    content: "";
    position: absolute;
    left: .75rem;
    right: .75rem;
    bottom: -2px;
    height: 2px;
    border-radius: 2px;
    background: var(--r2j-gradient);
}

/* ---------- Page header band (shared across public listing pages) ---------- */

.page-header {
    position: relative;
    padding-block: 3rem 2.5rem;
    background: var(--r2j-tint);
    overflow: hidden;
}

.page-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(60% 100% at 85% 0%, rgba(245, 144, 10, .12), transparent 65%);
    pointer-events: none;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    margin-bottom: .5rem;
}

.page-header p {
    max-width: 640px;
}

/* ---------- Search / filter panel (Jobs, and reused wherever a search
   bar is needed) ---------- */

.search-panel {
    background: var(--bs-body-bg);
    border: 1px solid var(--r2j-border, rgba(15, 23, 42, .08));
    border-radius: 1rem;
    box-shadow: var(--r2j-shadow-md, 0 8px 24px rgba(15, 23, 42, .08));
    padding: 1.25rem;
}

.search-panel .form-label {
    font-size: .75rem;
    font-weight: 600;
    color: var(--r2j-text-muted, #64748b);
    margin-bottom: .3rem;
}

.search-panel .form-control,
.search-panel .form-select {
    height: 2.75rem;
}

.search-panel .input-icon {
    position: relative;
}

.search-panel .input-icon i {
    position: absolute;
    left: .85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--r2j-text-muted, #64748b);
    pointer-events: none;
}

.search-panel .input-icon .form-control {
    padding-left: 2.4rem;
}

.search-panel .btn-search {
    height: 2.75rem;
    min-width: 7rem;
    white-space: nowrap;
    font-weight: 600;
}

/* ---------- Compact search panel (Internshala-style single bar,
   used where the default stacked-label search-panel reads too tall,
   e.g. the institutes listing) ---------- */

.page-header--compact {
    padding-block: 1.75rem 1.25rem;
}

.search-panel--compact {
    padding: .75rem .85rem;
}

.search-panel--compact .form-control,
.search-panel--compact .form-select,
.search-panel--compact .btn-search {
    height: 2.35rem;
    font-size: .875rem;
}

.search-panel--compact .input-icon .form-control {
    padding-left: 2.2rem;
}

.search-panel--compact .input-icon i {
    left: .7rem;
    font-size: .875rem;
}

/* ---------- Filter chips (Research Hub type filter, reusable) ---------- */

.filter-chip {
    display: inline-flex;
    align-items: center;
    padding: .4rem .95rem;
    border-radius: 999px;
    border: 1px solid var(--r2j-border, rgba(15, 23, 42, .12));
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-size: .8rem;
    font-weight: 500;
    text-decoration: none;
    transition: border-color .15s ease, background-color .15s ease, color .15s ease;
}

.filter-chip:hover {
    border-color: var(--r2j-primary-text, #a85709);
    color: var(--r2j-primary-text, #a85709);
}

.filter-chip.active {
    background: var(--r2j-primary, #f5900a);
    border-color: var(--r2j-primary, #f5900a);
    color: var(--r2j-ink, #0a1f47);
    font-weight: 600;
}

/* ---------- Listing cards (Jobs, Research Hub, and similar) ---------- */

.listing-card {
    border: 1px solid var(--r2j-border, rgba(15, 23, 42, .08));
    border-radius: 1rem;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.listing-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--r2j-shadow-md, 0 8px 24px rgba(15, 23, 42, .08));
    border-color: rgba(245, 144, 10, .35);
}

@media (prefers-reduced-motion: reduce) {
    .listing-card {
        transition: none;
    }

    .listing-card:hover {
        transform: none;
    }
}

.listing-card__logo {
    width: 52px;
    height: 52px;
    border-radius: .65rem;
    object-fit: cover;
    flex-shrink: 0;
}

.listing-card__logo-fallback {
    width: 52px;
    height: 52px;
    border-radius: .65rem;
    background: linear-gradient(135deg, rgba(254, 228, 4, .18), rgba(245, 144, 10, .16));
    color: var(--r2j-primary-text, #a85709);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* ---------- Empty state ---------- */

.empty-state {
    text-align: center;
    padding: 3.5rem 1.5rem;
    border: 1px dashed var(--r2j-border, rgba(15, 23, 42, .14));
    border-radius: 1rem;
    background: var(--r2j-tint);
}

.empty-state .empty-state__icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(254, 228, 4, .25), rgba(245, 144, 10, .2));
    color: var(--r2j-primary-text, #a85709);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.empty-state h2 {
    font-size: 1.05rem;
    margin-bottom: .35rem;
}

.empty-state .text-muted {
    /* --r2j-text-muted (#64748b) only clears WCAG AA (4.5:1) against
       white/near-white surfaces (4.76:1 / 4.55:1) - on this block's warm
       --r2j-tint background it drops to 4.44:1, so it needs a slightly
       darker shade here specifically. !important matches app.css's
       .text-muted rule, which is also !important and would otherwise win. */
    color: #5b6472 !important;
}

/* ---------- Footer (navy band) ---------- */

.site-footer {
    background: var(--r2j-ambient-base);
    color: rgba(255, 255, 255, .82);
}

.site-footer .footer-brand {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    color: #fff;
}

.site-footer .footer-brand img {
    height: 32px;
    width: auto;
}

.site-footer .text-uppercase {
    color: rgba(255, 255, 255, .5) !important;
}

.site-footer hr {
    border-color: rgba(255, 255, 255, .12);
    opacity: 1;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ---------- Mobile nav: full-screen overlay (<1200px), site-wide -
   custom slide-in rather than Bootstrap's inline collapse, so it can be
   a full-screen panel on --ink instead of a dropdown. transform/opacity
   only, matching the site's motion rules. ---------- */

.r2j-nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 1050;
    visibility: hidden;
}

.r2j-nav-overlay.is-open {
    visibility: visible;
}

.r2j-nav-overlay__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(14, 22, 51, .55);
    opacity: 0;
    transition: opacity .3s cubic-bezier(.2, .7, .3, 1);
}

.r2j-nav-overlay.is-open .r2j-nav-overlay__backdrop {
    opacity: 1;
}

.r2j-nav-overlay__panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(85vw, 360px);
    background: #0E1633;
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1.25rem 1.5rem;
    transform: translateX(100%);
    transition: transform .3s cubic-bezier(.2, .7, .3, 1);
    overflow-y: auto;
}

.r2j-nav-overlay.is-open .r2j-nav-overlay__panel {
    transform: translateX(0);
}

.r2j-nav-overlay__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.r2j-nav-overlay__header .navbar-brand {
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}

.r2j-nav-overlay__close {
    appearance: none;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1.25rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.r2j-nav-overlay__close:hover {
    background: rgba(255, 255, 255, .08);
}

.r2j-nav-overlay__links {
    list-style: none;
    margin: 0 0 1.25rem;
    padding: 0;
    flex-grow: 1;
}

.r2j-nav-overlay__links li + li {
    border-top: 1px solid rgba(255, 255, 255, .08);
}

.r2j-nav-overlay__links a {
    display: flex;
    align-items: center;
    min-height: 52px;
    font-size: 20px;
    color: #fff;
    text-decoration: none;
}

.r2j-nav-overlay__links a.active {
    color: #FFC46B;
    font-weight: 600;
}

.r2j-nav-overlay__footer {
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding-top: 1.25rem;
}

.r2j-nav-overlay__footer .form-check-label {
    color: #fff;
}

/* Never present at the desktop breakpoint - defensive, in case the
   overlay was left "open" in JS state right as the viewport crosses
   1200px (e.g. rotating a tablet, resizing a window). */
@media (min-width: 1200px) {
    .r2j-nav-overlay {
        display: none;
    }
}

body.r2j-nav-open {
    overflow: hidden;
}