/* ResearchWindow public interface — clarity-first scholar platform */

:root {
    --researchwindow-glass: rgba(255, 255, 255, 0.12);
    --researchwindow-glass-border: rgba(255, 255, 255, 0.2);
    --researchwindow-glow: rgba(0, 86, 179, 0.2);
    --researchwindow-rw-accent: var(--rw-accent, #6b3fa0);
}

.app--researchwindow {
    background: var(--rw-slate-50, #f4f6f9);
}

.app--researchwindow main {
    background: transparent;
}

.app--researchwindow .btn-primary {
    background: var(--rw-primary, #0056b3);
    border-color: var(--rw-primary, #0056b3);
}

.app--researchwindow .btn-primary:hover {
    background: var(--rw-primary-hover, #004494);
    border-color: var(--rw-primary-hover, #004494);
}

.app--researchwindow .hero-section {
    background: linear-gradient(135deg, var(--rw-brand-navy, #002244) 0%, var(--rw-brand-blue, #0056b3) 52%, var(--rw-brand-purple, #6b3fa0) 100%);
}

/* Nav — white chrome, logo-blue accents (enterprise standard) */
.navbar.researchwindow-main-nav {
    background: var(--rw-surface, #ffffff) !important;
    border-bottom: 1px solid var(--rw-slate-200, #d8dee9);
    box-shadow: var(--rw-shadow-sm);
}

/* Full horizontal nav from first paint on tablet/desktop (no JS expand) */
@media (min-width: 768px) {
    .navbar.researchwindow-main-nav .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
        visibility: visible;
    }

    .navbar.researchwindow-main-nav .navbar-toggler {
        display: none;
    }
}

.researchwindow-nav-container {
    max-width: 100%;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

.navbar.researchwindow-main-nav .navbar-nav {
    flex-wrap: nowrap;
}

.rw-locale-menu {
    max-height: min(70vh, 22rem);
    overflow-y: auto;
    min-width: 11rem;
}

.navbar.researchwindow-main-nav .nav-link {
    font-weight: 500;
    letter-spacing: 0.01em;
    padding: 0.45rem 0.55rem;
    font-size: 0.875rem;
    white-space: nowrap;
    color: var(--rw-text-secondary, #3d4756) !important;
}

.navbar.researchwindow-main-nav .nav-link:hover {
    color: var(--rw-primary, #0056b3) !important;
    background: var(--rw-primary-subtle, #e8f1fb);
    border-radius: var(--rw-radius-sm, 0.375rem);
}

.navbar.researchwindow-main-nav .navbar-toggler {
    border-color: var(--rw-slate-200, #d8dee9);
    color: var(--rw-text, #002244);
}

.navbar.researchwindow-main-nav .navbar-brand,
.navbar.researchwindow-main-nav .researchwindow-brand {
    font-size: 1.15rem;
    padding-right: 0.5rem;
    white-space: nowrap;
}

@media (min-width: 992px) {
    .navbar.researchwindow-main-nav .navbar-brand,
    .navbar.researchwindow-main-nav .researchwindow-brand {
        font-size: 1.12rem;
        max-width: none;
    }
}

.navbar.researchwindow-main-nav .nav-link--rw-primary {
    font-weight: 600;
    color: #fff !important;
    background: var(--rw-primary, #0056b3);
    border: 1px solid transparent;
    border-radius: var(--rw-radius, 0.5rem);
    box-shadow: none;
}

.navbar.researchwindow-main-nav .nav-link--rw-primary:hover,
.navbar.researchwindow-main-nav .nav-link--rw-primary.active {
    background: var(--rw-primary-hover, #004494);
    color: #fff !important;
}

.navbar.researchwindow-main-nav .nav-link.active {
    color: var(--rw-primary, #0056b3) !important;
    background: var(--rw-primary-subtle, #e8f1fb);
    border-radius: var(--rw-radius-sm, 0.375rem);
    font-weight: 600;
}

.navbar.researchwindow-main-nav .dropdown-menu {
    border: 1px solid var(--rw-slate-200, #d8dee9);
    background: var(--rw-surface, #fff);
    box-shadow: var(--rw-shadow-lg);
    border-radius: 0.5rem;
}

.navbar.researchwindow-main-nav .dropdown-menu .nav-divider {
    height: 1px;
    background-color: #e5e7eb;
    margin: 4px 12px;
    padding: 0;
    list-style: none;
    pointer-events: none;
}

.navbar.researchwindow-main-nav .dropdown-item.active {
    color: #1e3a8a;
    font-weight: 600;
    background: #e8f1fb;
}

/* Desktop: hover opens menus (see public-nav-hover.js); keep menu aligned under parent */
@media (min-width: 768px) {
    .navbar.researchwindow-main-nav .dropdown-hover {
        position: relative;
    }

    .navbar.researchwindow-main-nav .dropdown-hover > .dropdown-menu {
        margin-top: 0;
    }

    .navbar.researchwindow-main-nav .dropdown-hover:hover > .dropdown-toggle,
    .navbar.researchwindow-main-nav .dropdown-hover:focus-within > .dropdown-toggle {
        color: var(--rw-primary, #0056b3) !important;
        background: var(--rw-primary-subtle, #e8f1fb);
        border-radius: var(--rw-radius-sm, 0.375rem);
    }
}

.btn-nav-cta {
    border-radius: 2rem;
    font-weight: 600;
    padding: 0.35rem 1rem;
    white-space: nowrap;
}

/* Join free — solid pure green, white label */
.navbar.researchwindow-main-nav .btn-nav-join {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #ffffff !important;
    background: var(--rw-join-cta-bg, #008000) !important;
    border: 1px solid var(--rw-join-cta-bg, #008000) !important;
    border-radius: var(--rw-radius, 0.5rem);
    padding: 0.4rem 0.9rem;
    white-space: nowrap;
    box-shadow: none;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.navbar.researchwindow-main-nav .btn-nav-join:hover,
.navbar.researchwindow-main-nav .btn-nav-join:focus-visible {
    color: #ffffff !important;
    background: var(--rw-join-cta-hover, #006600) !important;
    border-color: var(--rw-join-cta-hover, #006600) !important;
}

/* Optional: swap to pure blue — add class btn-nav-join--blue on the link */
.navbar.researchwindow-main-nav .btn-nav-join.btn-nav-join--blue {
    background: var(--rw-join-cta-blue, #0056b3) !important;
    border-color: var(--rw-join-cta-blue, #0056b3) !important;
}

.navbar.researchwindow-main-nav .btn-nav-join.btn-nav-join--blue:hover,
.navbar.researchwindow-main-nav .btn-nav-join.btn-nav-join--blue:focus-visible {
    background: var(--rw-join-cta-blue-hover, #004494) !important;
    border-color: var(--rw-join-cta-blue-hover, #004494) !important;
}

.btn-nav-desk {
    border-radius: 2rem;
    background: var(--rw-primary-subtle, #e8f1fb);
    border: 1px solid var(--rw-primary-muted, #c5d9f0);
    color: var(--rw-primary, #0056b3) !important;
    font-weight: 600;
}

.btn-nav-desk:hover {
    background: var(--rw-primary-muted, #c5d9f0);
    color: var(--rw-primary-hover, #004494) !important;
}

/* Dual-pillar hero — logo blue → purple sweep */
.hero-ecosystem {
    background: linear-gradient(135deg, var(--rw-brand-navy, #002244) 0%, var(--rw-brand-blue, #0056b3) 50%, var(--rw-brand-purple, #6b3fa0) 100%);
    color: #fff;
    padding: 3.5rem 0 3rem;
    position: relative;
    overflow: hidden;
}

.hero-ecosystem::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 75% 20%, rgba(107, 63, 160, 0.22) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero-ecosystem__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hero-ecosystem__tagline {
    opacity: 0.92;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

/* Pillar cards */
.pillar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.pillar-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--researchwindow-glass-border);
    border-radius: 1rem;
    padding: 1.5rem;
    backdrop-filter: blur(8px);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pillar-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.28);
}

.pillar-card--help {
    border-top: 3px solid var(--researchwindow-blue);
}

.pillar-card--window {
    border-top: 3px solid var(--researchwindow-rw-accent);
}

.pillar-card--featured {
    box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.35), 0 20px 48px rgba(0, 0, 0, 0.25);
    border-color: rgba(124, 58, 237, 0.45);
}

.pillar-card__icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.pillar-card--help .pillar-card__icon {
    background: rgba(37, 99, 235, 0.25);
    color: #93c5fd;
}

.pillar-card--window .pillar-card__icon {
    background: rgba(124, 58, 237, 0.25);
    color: #c4b5fd;
}

.pillar-card__actions {
    margin-top: auto;
    padding-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Logged-in portal strip */
.portal-strip {
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.08), rgba(124, 58, 237, 0.08));
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 1rem;
    padding: 1rem 1.25rem;
}

.portal-strip__link--primary {
    font-weight: 600;
    color: var(--researchwindow-rw-accent, #7c3aed) !important;
}

.portal-strip__link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border-radius: 2rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    color: var(--researchwindow-dark);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.portal-strip__link:hover {
    border-color: var(--researchwindow-blue);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
    color: var(--researchwindow-blue);
}

/* Ecosystem flow diagram (decorative) */
.ecosystem-flow {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.5rem 0.75rem;
    font-size: 0.8rem;
    color: var(--rw-text-muted, #5c6778);
    margin: 2rem 0;
}

.ecosystem-flow__step {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    background: #f8fafc;
    border-radius: 2rem;
    border: 1px solid #e2e8f0;
}

.ecosystem-flow__arrow {
    color: #94a3b8;
}

/* Site footer — light blue background, strong green typography */
.site-footer--sleek,
.site-footer--corporate {
    position: relative;
    margin-top: auto;
    padding: 0;
    color: var(--rw-footer-text, #0a6b42);
    font-size: 0.75rem;
    border-top: 1px solid var(--rw-footer-border, #a8cce8);
    overflow: hidden;
    background: var(--rw-footer-bg, #d9ecfb);
}

.site-footer--corporate {
    background: var(--rw-footer-bg, #d9ecfb);
}

.site-footer--sleek {
    background: linear-gradient(180deg, #e8f4fc 0%, var(--rw-footer-bg-deep, #c5dff5) 100%);
    font-size: 0.8125rem;
}

.site-footer--sleek::before {
    display: none;
}

.site-footer__accent {
    height: 3px;
    background: linear-gradient(90deg, var(--rw-footer-text, #0a6b42), var(--rw-footer-text-muted, #0d7a4e));
    opacity: 1;
}

.site-footer--corporate > .container,
.site-footer--sleek > .container {
    position: relative;
    z-index: 1;
}

.site-footer__main {
    padding: 1.15rem 0 0.85rem;
}

.site-footer--corporate .site-footer__main {
    padding: 1rem 0 0.75rem;
}

.site-footer__brand-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
}

.site-footer__brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 0.35rem;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--rw-footer-border, #a8cce8);
    color: var(--rw-footer-text-strong, #05472c);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.site-footer--sleek .site-footer__brand-mark {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.65rem;
    font-size: 1.1rem;
    margin-bottom: 0.85rem;
}

.site-footer__brand-name {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--rw-footer-text-strong, #05472c);
    margin: 0;
    line-height: 1.2;
}

.site-footer--sleek .site-footer__brand-name {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.site-footer__tagline {
    color: var(--rw-footer-text, #0a6b42);
    font-size: 0.7rem;
    line-height: 1.4;
    max-width: 16rem;
    margin: 0;
}

.site-footer--sleek .site-footer__tagline {
    color: var(--rw-footer-text, #0a6b42);
    font-size: 0.8125rem;
    line-height: 1.55;
    max-width: 20rem;
}

.site-footer--structured .footer-pillar {
    margin-bottom: 0;
}

.site-footer--structured .footer-pillar-title {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--rw-footer-text-strong, #05472c);
    margin-bottom: 0.4rem;
}

.site-footer--structured .footer-pillar a {
    display: block;
    color: var(--rw-footer-text, #0a6b42);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.1rem 0;
    line-height: 1.45;
    transition: color 0.12s ease;
}

.site-footer--structured .footer-pillar a:hover {
    color: var(--rw-footer-text-strong, #05472c);
}

.site-footer--corporate .footer-pillar a:hover {
    transform: none;
}

.site-footer--sleek .footer-pillar a {
    color: var(--rw-footer-text, #0a6b42);
    font-weight: 500;
    font-size: 0.8125rem;
    padding: 0.2rem 0;
    transition: color 0.15s ease, transform 0.15s ease;
}

.site-footer--sleek .footer-pillar a:hover {
    color: var(--rw-footer-text-strong, #05472c);
    transform: translateX(2px);
}

.site-footer__bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    padding: 0.6rem 0 0.7rem;
    border-top: 1px solid var(--rw-footer-border, #a8cce8);
}

.site-footer__bar--minimal {
    justify-content: center;
    gap: 1rem;
    padding: 0.55rem 0 0.65rem;
    border-top: none;
}

.site-footer--minimal {
    padding: 0;
}

.site-footer__bar-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.85rem;
    min-width: 0;
}

.site-footer__copy {
    font-size: 0.6875rem;
    color: var(--rw-footer-text, #0a6b42);
    font-weight: 500;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.site-footer__utility {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 0.45rem;
    font-size: 0.6875rem;
}

.site-footer__utility a {
    color: var(--rw-footer-text, #0a6b42);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.15s ease;
    white-space: nowrap;
}

.site-footer__utility a:hover {
    color: var(--rw-footer-text-strong, #05472c);
}

.site-footer__staff-link {
    color: var(--rw-footer-text-muted, #0d7a4e) !important;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.site-footer__staff-link:hover {
    color: var(--rw-footer-text-strong, #05472c) !important;
}

.site-footer__dot {
    display: inline-block;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--rw-footer-text-muted, #0d7a4e);
    opacity: 0.55;
    flex-shrink: 0;
}

.site-footer__social {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-footer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.625rem;
    height: 1.625rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid var(--rw-footer-border, #a8cce8);
    color: var(--rw-footer-text-strong, #05472c) !important;
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.12s ease, background 0.12s ease;
}

.site-footer__social-link:hover {
    background: rgba(255, 255, 255, 0.75);
    color: var(--rw-footer-text-strong, #05472c) !important;
    transform: none;
}

.site-footer--sleek .site-footer__social-link {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--rw-footer-border, #a8cce8);
    font-size: 0.9rem;
}

.site-footer--sleek .site-footer__social-link:hover {
    background: rgba(255, 255, 255, 0.85);
    border-color: var(--rw-footer-text-muted, #0d7a4e);
    color: var(--rw-footer-text-strong, #05472c) !important;
    transform: translateY(-1px);
}

.site-footer__social-link--wa {
    color: var(--rw-footer-text-strong, #05472c) !important;
}

.site-footer__social-link--wa:hover {
    background: rgba(255, 255, 255, 0.85);
    border-color: var(--rw-footer-text-muted, #0d7a4e);
    color: var(--rw-footer-text-strong, #05472c) !important;
}

@media (max-width: 991.98px) {
    .site-footer__main {
        padding: 0.9rem 0 0.65rem;
    }

    .site-footer--sleek .site-footer__main {
        padding: 2rem 0 1.5rem;
    }

    .site-footer__brand {
        margin-bottom: 0.15rem;
    }

    .site-footer__tagline {
        max-width: none;
    }
}

@media (max-width: 767.98px) {
    .site-footer--corporate .site-footer__tagline {
        display: none;
    }

    .site-footer--corporate .site-footer__brand-row {
        margin-bottom: 0;
    }

    .site-footer--corporate .site-footer__main {
        padding: 0.75rem 0 0.5rem;
    }

    .site-footer--corporate .site-footer__bar {
        flex-direction: column;
        text-align: center;
        padding: 0.55rem 0 0.65rem;
    }

    .site-footer--corporate .site-footer__bar-meta {
        justify-content: center;
    }

    .site-footer--sleek .site-footer__bar {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }

    .site-footer--sleek .site-footer__bar-meta {
        flex-direction: column;
        align-items: center;
    }

    .site-footer--sleek .site-footer__utility {
        justify-content: center;
    }
}

@media (max-width: 767.98px) {
    .navbar.researchwindow-main-nav .navbar-collapse {
        background: var(--rw-slate-25, #fafbfc);
        padding: 0.5rem 0 0.75rem;
        border-top: 1px solid var(--rw-slate-200, #d8dee9);
        margin-top: 0.35rem;
    }

    .navbar.researchwindow-main-nav .btn-nav-cta,
    .navbar.researchwindow-main-nav .btn-nav-desk {
        margin: 0.5rem 0;
        display: inline-block;
    }
}