/* =====================================================================
   Digital Dreams Africa — Design System
   Tokens → components. Light & dark themes via [data-bs-theme].
   ===================================================================== */

:root {
    /* Brand */
    --dda-blue: #2563EB;
    --dda-blue-600: #1d4ed8;
    --dda-blue-100: #dbeafe;
    --dda-green: #22C55E;
    --dda-green-600: #16a34a;
    --dda-ink: #111827;

    /* Semantic (light) */
    --dda-bg: #f5f8fd;
    --dda-bg-soft: #eaf1fb;
    --dda-surface: #ffffff;
    --dda-border: #dbe4f3;
    --dda-text: #0f172a;
    --dda-text-2: #47536b;
    --dda-shadow: 0 6px 24px rgba(30, 58, 138, .08);
    --dda-shadow-lg: 0 22px 48px rgba(30, 58, 138, .14);
    --dda-card-shadow: 0 1px 3px rgba(15, 23, 42, .05), 0 4px 14px rgba(30, 58, 138, .06);
    --dda-glass-bg: rgba(255, 255, 255, .82);
    --dda-glass-border: rgba(219, 228, 243, .9);
    --dda-hero-grad: radial-gradient(1000px 520px at 85% -10%, rgba(37, 99, 235, .16), transparent 62%),
                     radial-gradient(820px 420px at -10% 30%, rgba(34, 197, 94, .12), transparent 58%),
                     linear-gradient(180deg, #eef4fd 0%, #f5f8fd 100%);

    --dda-radius: 1rem;
    --dda-radius-lg: 1.5rem;
    --font-heading: "Sora", "Inter", system-ui, sans-serif;
    --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

[data-bs-theme="dark"] {
    --dda-bg: #0b1220;
    --dda-bg-soft: #0e1628;
    --dda-surface: #121c30;
    --dda-border: #22304a;
    --dda-text: #f3f6fb;
    --dda-text-2: #9fb0c9;
    --dda-shadow: 0 8px 30px rgba(0, 0, 0, .35);
    --dda-shadow-lg: 0 20px 50px rgba(0, 0, 0, .5);
    --dda-card-shadow: none;
    --dda-glass-bg: rgba(15, 23, 42, .66);
    --dda-glass-border: rgba(148, 163, 184, .15);
    --dda-blue-100: #16233f;
    --dda-hero-grad: radial-gradient(1000px 500px at 85% -10%, rgba(37, 99, 235, .22), transparent 60%),
                     radial-gradient(800px 400px at -10% 30%, rgba(34, 197, 94, .12), transparent 55%);
}

/* ------------------------------------------------------------- Base */
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--dda-text);
    background-color: var(--dda-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, .navbar-brand, .display-3, .display-4, .display-5 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--dda-text);
}

p { color: var(--dda-text-2); }
.lead { color: var(--dda-text-2); }

a { text-decoration: none; }

::selection { background: var(--dda-blue); color: #fff; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto; }
}

/* ------------------------------------------------------------- Utilities */
.text-gradient {
    background: linear-gradient(92deg, var(--dda-blue), var(--dda-green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-soft { background-color: var(--dda-bg-soft); }

.section { padding: 5.5rem 0; }
@media (max-width: 768px) { .section { padding: 3.5rem 0; } }

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--dda-blue);
    background: var(--dda-blue-100);
    padding: .45rem 1rem;
    border-radius: 999px;
    margin-bottom: 1rem;
}

.icon-blob {
    width: 3.25rem;
    height: 3.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, .12), rgba(34, 197, 94, .12));
    color: var(--dda-blue);
    flex: 0 0 auto;
}

/* ------------------------------------------------------------- Buttons */
.btn { border-radius: .75rem; font-weight: 600; padding: .625rem 1.375rem; }

.btn-primary {
    --bs-btn-bg: var(--dda-blue);
    --bs-btn-border-color: var(--dda-blue);
    --bs-btn-hover-bg: var(--dda-blue-600);
    --bs-btn-hover-border-color: var(--dda-blue-600);
    box-shadow: 0 6px 18px rgba(37, 99, 235, .3);
}

.btn-success {
    --bs-btn-bg: var(--dda-green);
    --bs-btn-border-color: var(--dda-green);
    --bs-btn-hover-bg: var(--dda-green-600);
    --bs-btn-hover-border-color: var(--dda-green-600);
    box-shadow: 0 6px 18px rgba(34, 197, 94, .3);
}

.btn:active { transform: scale(.98); }

.btn-ghost {
    color: var(--dda-text);
    border: 1.5px solid var(--dda-border);
    background: var(--dda-surface);
}
.btn-ghost:hover { border-color: var(--dda-blue); color: var(--dda-blue); }

/* ------------------------------------------------------------- Navbar */
.navbar-dda {
    padding: .8rem 0;
    background: transparent;
    transition: background .25s ease, box-shadow .25s ease;
}

.navbar-dda.scrolled,
.navbar-dda.always-solid {
    background: var(--dda-glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 var(--dda-border);
}

.navbar-dda .nav-link {
    color: var(--dda-text);
    font-weight: 500;
    padding: .5rem .85rem !important;
    border-radius: .6rem;
}
.navbar-dda .nav-link:hover { color: var(--dda-blue); background: var(--dda-blue-100); }
.navbar-dda .nav-link.active { color: var(--dda-blue); }

.navbar-brand-mark {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: .8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dda-blue), var(--dda-green));
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
    box-shadow: 0 6px 16px rgba(37, 99, 235, .35);
}

.theme-toggle {
    border: 1.5px solid var(--dda-border);
    background: var(--dda-surface);
    color: var(--dda-text);
    width: 2.6rem;
    height: 2.6rem;
    border-radius: .75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.theme-toggle:hover { border-color: var(--dda-blue); color: var(--dda-blue); }

/* ------------------------------------------------------------- Hero */
.hero {
    position: relative;
    padding: 9.5rem 0 6rem;
    background: var(--dda-hero-grad), var(--dda-bg);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--dda-border) 1px, transparent 1px),
                      linear-gradient(90deg, var(--dda-border) 1px, transparent 1px);
    background-size: 44px 44px;
    opacity: .35;
    mask-image: radial-gradient(70% 60% at 50% 30%, #000 20%, transparent 100%);
    -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000 20%, transparent 100%);
}

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

.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); line-height: 1.12; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: var(--dda-glass-bg);
    border: 1px solid var(--dda-glass-border);
    backdrop-filter: blur(10px);
    padding: .5rem 1.1rem;
    border-radius: 999px;
    font-size: .875rem;
    font-weight: 500;
    color: var(--dda-text);
    box-shadow: var(--dda-shadow);
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: .5;
    pointer-events: none;
}
.hero-orb.one { width: 380px; height: 380px; background: rgba(37, 99, 235, .35); top: -120px; right: -80px; animation: float 9s ease-in-out infinite; }
.hero-orb.two { width: 300px; height: 300px; background: rgba(34, 197, 94, .28); bottom: -100px; left: -60px; animation: float 11s ease-in-out infinite reverse; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-24px); }
}

/* Floating glass chips in the hero illustration */
.hero-visual { position: relative; min-height: 380px; }

.glass-chip {
    position: absolute;
    display: flex;
    align-items: center;
    gap: .75rem;
    background: var(--dda-glass-bg);
    border: 1px solid var(--dda-glass-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 1rem;
    padding: .9rem 1.15rem;
    box-shadow: var(--dda-shadow-lg);
    font-weight: 600;
    font-size: .9rem;
    color: var(--dda-text);
    animation: float 8s ease-in-out infinite;
}
.glass-chip small { display: block; font-weight: 400; color: var(--dda-text-2); }
.glass-chip i { font-size: 1.35rem; }

/* ------------------------------------------------------------- Cards */
.card-dda {
    background: var(--dda-surface);
    border: 1px solid var(--dda-border);
    border-radius: var(--dda-radius);
    box-shadow: var(--dda-card-shadow);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    height: 100%;
}
.card-dda:hover {
    transform: translateY(-6px);
    box-shadow: var(--dda-shadow-lg);
    border-color: rgba(37, 99, 235, .35);
}

.card-dda .card-img-wrap {
    border-radius: var(--dda-radius) var(--dda-radius) 0 0;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, rgba(37, 99, 235, .16), rgba(34, 197, 94, .16));
    display: flex;
    align-items: center;
    justify-content: center;
}
.card-dda .card-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.card-dda .card-img-wrap .fallback-icon { font-size: 3rem; color: var(--dda-blue); opacity: .8; }

.glass-panel {
    background: var(--dda-glass-bg);
    border: 1px solid var(--dda-glass-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--dda-radius-lg);
    box-shadow: var(--dda-shadow-lg);
}

.badge-soft {
    background: var(--dda-blue-100);
    color: var(--dda-blue);
    font-weight: 600;
    padding: .4rem .8rem;
    border-radius: 999px;
    font-size: .75rem;
}
.badge-soft.green { background: rgba(34, 197, 94, .14); color: var(--dda-green-600); }

/* ------------------------------------------------------------- Counters */
.stat-tile { text-align: center; padding: 1.5rem 1rem; }
.stat-tile .value {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.9rem);
    font-weight: 800;
    color: var(--dda-text);
    font-variant-numeric: tabular-nums;
}
.stat-tile .label { color: var(--dda-text-2); font-weight: 500; }
.stat-tile i { font-size: 1.6rem; color: var(--dda-green); }

/* ------------------------------------------------------------- Reveal animations */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ------------------------------------------------------------- Partner marquee */
.marquee { overflow: hidden; position: relative; }
.marquee-track {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: marquee 32s linear infinite;
    align-items: center;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

.partner-pill {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .8rem 1.4rem;
    border-radius: .9rem;
    border: 1px solid var(--dda-border);
    background: var(--dda-surface);
    color: var(--dda-text-2);
    font-weight: 600;
    white-space: nowrap;
}
.partner-pill i { color: var(--dda-blue); }

/* ------------------------------------------------------------- Page hero (inner pages) */
.page-hero {
    padding: 8.5rem 0 3.5rem;
    background: var(--dda-hero-grad), var(--dda-bg-soft);
    border-bottom: 1px solid var(--dda-border);
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); }
.breadcrumb { --bs-breadcrumb-divider-color: var(--dda-text-2); margin-bottom: .75rem; }
.breadcrumb a { color: var(--dda-blue); }
.breadcrumb-item.active { color: var(--dda-text-2); }

/* ------------------------------------------------------------- Timeline / curriculum */
.curriculum h5 {
    padding: .9rem 1.1rem;
    background: var(--dda-blue-100);
    color: var(--dda-blue);
    border-radius: .75rem;
    font-size: 1rem;
    margin-top: 1.25rem;
}

/* ------------------------------------------------------------- Forms */
.form-control, .form-select {
    background: var(--dda-surface);
    border: 1.5px solid var(--dda-border);
    color: var(--dda-text);
    border-radius: .7rem;
    padding: .65rem .9rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--dda-blue);
    box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .15);
    background: var(--dda-surface);
    color: var(--dda-text);
}
.form-label { font-weight: 600; color: var(--dda-text); }
.invalid-feedback { display: block; }

/* ------------------------------------------------------------- Footer */
.footer {
    background: #0b1220;
    color: #cbd5e1;
    padding: 4.5rem 0 2rem;
    margin-top: auto;
}
.footer h6 { color: #fff; font-family: var(--font-heading); margin-bottom: 1.1rem; }
.footer a { color: #94a3b8; }
.footer a:hover { color: #fff; }
.footer .social-btn {
    width: 2.5rem; height: 2.5rem;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: .7rem;
    background: rgba(255, 255, 255, .07);
    color: #e2e8f0;
    transition: background .2s;
}
.footer .social-btn:hover { background: var(--dda-blue); color: #fff; }
.footer hr { border-color: rgba(255, 255, 255, .1); }

/* ------------------------------------------------------------- Donation CTA band */
.cta-band {
    background: linear-gradient(120deg, var(--dda-blue) 0%, #1e40af 55%, #15803d 130%);
    border-radius: var(--dda-radius-lg);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta-band::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.16) 1.5px, transparent 1.5px);
    background-size: 26px 26px;
    opacity: .35;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2, .cta-band p { color: #fff; }

/* ------------------------------------------------------------- Testimonials */
.testimonial-card { position: relative; padding: 2rem; }
.testimonial-card .quote-mark {
    font-size: 3.5rem;
    line-height: 1;
    color: var(--dda-blue);
    opacity: .25;
    font-family: Georgia, serif;
}
.avatar-circle {
    width: 3rem; height: 3rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--dda-blue), var(--dda-green));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex: 0 0 auto;
}

/* ------------------------------------------------------------- Events */
.event-date-chip {
    background: var(--dda-blue);
    color: #fff;
    border-radius: .9rem;
    text-align: center;
    padding: .55rem .9rem;
    line-height: 1.1;
    min-width: 4.2rem;
}
.event-date-chip .day { font-size: 1.5rem; font-weight: 800; font-family: var(--font-heading); }
.event-date-chip .month { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }

.countdown { display: flex; gap: .9rem; flex-wrap: wrap; }
.countdown .unit {
    background: var(--dda-surface);
    border: 1px solid var(--dda-border);
    border-radius: .9rem;
    min-width: 4.6rem;
    text-align: center;
    padding: .8rem .5rem;
    box-shadow: var(--dda-shadow);
}
.countdown .num { font-family: var(--font-heading); font-size: 1.7rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.countdown .lbl { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--dda-text-2); }

/* ------------------------------------------------------------- Portal / Admin */
.app-shell { display: flex; min-height: 100vh; background: var(--dda-bg-soft); }

.app-sidebar {
    width: 264px;
    flex: 0 0 264px;
    background: var(--dda-surface);
    border-right: 1px solid var(--dda-border);
    padding: 1.4rem 1rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.app-sidebar .nav-link {
    color: var(--dda-text-2);
    font-weight: 500;
    border-radius: .7rem;
    padding: .6rem .9rem;
    display: flex;
    align-items: center;
    gap: .7rem;
    margin-bottom: .15rem;
}
.app-sidebar .nav-link:hover { background: var(--dda-bg-soft); color: var(--dda-text); }
.app-sidebar .nav-link.active { background: var(--dda-blue); color: #fff; }
.app-sidebar .nav-heading {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--dda-text-2);
    padding: 1.1rem .9rem .4rem;
    font-weight: 700;
}

.app-main { flex: 1; padding: 1.8rem 2rem; min-width: 0; }
@media (max-width: 992px) {
    .app-sidebar { position: fixed; z-index: 1045; left: -280px; transition: left .25s ease; }
    .app-sidebar.open { left: 0; box-shadow: var(--dda-shadow-lg); }
    .app-main { padding: 1.2rem 1rem; }
}

.stat-card {
    background: var(--dda-surface);
    border: 1px solid var(--dda-border);
    border-radius: var(--dda-radius);
    padding: 1.3rem 1.4rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 100%;
    box-shadow: var(--dda-card-shadow);
    transition: box-shadow .2s, transform .2s;
}
.stat-card:hover { box-shadow: var(--dda-shadow); transform: translateY(-2px); }
.stat-card .value { font-family: var(--font-heading); font-size: 1.65rem; font-weight: 800; color: var(--dda-text); }
.stat-card .label { color: var(--dda-text-2); font-size: .85rem; }

.table-dda { --bs-table-bg: transparent; }
.table-dda th {
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--dda-text-2);
    border-bottom: 1px solid var(--dda-border) !important;
}
.table-dda td { border-color: var(--dda-border); vertical-align: middle; color: var(--dda-text); }

.panel {
    background: var(--dda-surface);
    border: 1px solid var(--dda-border);
    border-radius: var(--dda-radius);
    padding: 1.5rem;
    box-shadow: var(--dda-card-shadow);
}

/* Progress bars */
.progress { background: var(--dda-bg-soft); border-radius: 999px; height: .6rem; }
.progress-bar { background: linear-gradient(90deg, var(--dda-blue), var(--dda-green)); border-radius: 999px; }

/* ------------------------------------------------------------- Auth pages */
.auth-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: var(--dda-hero-grad), var(--dda-bg-soft);
    padding: 2rem 1rem;
}
.auth-card { width: 100%; max-width: 440px; padding: 2.5rem; }

/* ------------------------------------------------------------- Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.gallery-tile {
    aspect-ratio: 4 / 3;
    border-radius: var(--dda-radius);
    overflow: hidden;
    background: linear-gradient(135deg, rgba(37, 99, 235, .18), rgba(34, 197, 94, .18));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border: 1px solid var(--dda-border);
}
.gallery-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.gallery-tile:hover img { transform: scale(1.05); }
.gallery-tile .caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 1.4rem .9rem .7rem;
    background: linear-gradient(transparent, rgba(11, 18, 32, .85));
    color: #fff;
    font-size: .85rem;
    font-weight: 500;
}

/* ------------------------------------------------------------- Misc */
.accordion-dda .accordion-item { background: var(--dda-surface); border: 1px solid var(--dda-border); border-radius: .9rem !important; margin-bottom: .8rem; overflow: hidden; }
.accordion-dda .accordion-button { background: var(--dda-surface); color: var(--dda-text); font-weight: 600; box-shadow: none; }
.accordion-dda .accordion-button:not(.collapsed) { color: var(--dda-blue); background: var(--dda-blue-100); }
.accordion-dda .accordion-body { color: var(--dda-text-2); }

.whatsapp-fab {
    position: fixed;
    right: 1.3rem;
    bottom: 1.3rem;
    z-index: 1030;
    width: 3.4rem;
    height: 3.4rem;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 10px 26px rgba(37, 211, 102, .45);
    transition: transform .2s;
}
.whatsapp-fab:hover { transform: scale(1.08); color: #fff; }

.pagination .page-link { color: var(--dda-blue); background: var(--dda-surface); border-color: var(--dda-border); }
.pagination .page-item.active .page-link { background: var(--dda-blue); border-color: var(--dda-blue); color: #fff; }

article.prose { color: var(--dda-text-2); line-height: 1.8; font-size: 1.05rem; }
article.prose h2, article.prose h3, article.prose h4, article.prose h5 { margin-top: 1.8rem; margin-bottom: .8rem; }
article.prose img { max-width: 100%; border-radius: var(--dda-radius); }
article.prose a { color: var(--dda-blue); text-decoration: underline; }

img { max-width: 100%; }

/* Print: certificates and receipts */
@media print {
    .no-print { display: none !important; }
    body { background: #fff !important; }
}