/* ============================================================
   DESIGN SYSTEM — "Charcoal & Sky" (premium, qattiq fonli)
   Matn hech qachon shaffof/glass sirt ustida turmaydi — faqat
   qattiq (deyarli 100% opacity) fonlar ustida, shu bilan
   kontrast har doim kafolatlanadi.
   ============================================================ */

:root {
    --ink: #0E0D12;
    --charcoal: #16151C;
    --charcoal-2: #1E1C26;
    --blue: #0EA5E9;
    --blue-light: #7DD3FC;
    --blue-dim: #0369A1;
    --emerald: #146C43;
    --burgundy: #8C2F39;
    --danger: #B3352B;
    --radius: 14px;

    /* Dekorativ "issiq" urg'u — faqat stat-card xilma-xilligi uchun (masalan
       .stat-icon-orange), brend asosiy rangidan (--blue) mustaqil, shunda
       statistika kartalarida 4 ta chinakam farqli rang saqlanadi. */
    --amber: #F59E0B;
    --amber-light: #FCD34D;
    --amber-dim: #B45309;

    /* Ikkilamchi urg'u rangi — marketing sahifasi/dashboard bezaklari uchun.
       Asosiy brend rangi (--blue) boshqarilmaydi — u hali ham asosiy CTA/brend
       rangi bo'lib qoladi, indigo faqat qo'shimcha (hero fon, kartalar, grafiklar). */
    --indigo: #4F46E5;
    --indigo-light: #818CF8;
    --indigo-dark: #3730A3;
    --violet: #7C3AED;
    --violet-light: #A78BFA;
    --violet-dim: #5B21B6;
    --emerald-light: #34D399;
    --emerald-dim: #0D4D2E;

    --paper: #F6F4EE;
    --paper-2: #FFFFFF;

    --text-strong: #15141A;
    --text-body: #2A2833;
    --text-muted: #6B6774;
    --text-on-dark: #F6F4EE;
    --text-on-dark-muted: #B9B4C2;

    --border-soft: rgba(21, 20, 26, 0.10);
    --shadow-soft: 0 4px 18px rgba(20, 16, 8, 0.08);

    --bs-primary: var(--blue-dim);
    --bs-primary-rgb: 3, 105, 161;
    --bs-link-color: var(--blue-dim);
    --bs-link-hover-color: var(--blue);
    --bs-border-radius: var(--radius);
    --bs-border-radius-sm: 10px;
    --bs-border-radius-lg: 18px;
    --bs-body-font-family: "Inter", -apple-system, "Segoe UI", sans-serif;
    --bs-body-color: var(--text-body);
    --bs-emphasis-color: var(--text-strong);
    --bs-secondary-color: var(--text-muted);
}

[data-bs-theme="dark"] {
    --text-strong: #F6F4EE;
    --text-body: #E3E0D8;
    --text-muted: #A29D8F;
    --border-soft: rgba(255, 255, 255, 0.10);
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.45);
    --indigo-light: #A5B4FC;

    --bs-body-bg: var(--ink);
    --bs-body-color: var(--text-body);
    --bs-tertiary-bg: var(--charcoal-2);
    --bs-secondary-bg: var(--charcoal);
    --bs-border-color: rgba(255, 255, 255, 0.10);
    --bs-emphasis-color: var(--text-strong);
    --bs-secondary-color: var(--text-muted);
}

* { box-sizing: border-box; }
body {
    font-family: "Inter", -apple-system, "Segoe UI", sans-serif;
    color: var(--text-body);
    background: var(--paper);
    position: relative;
    min-height: 100vh;
}
[data-bs-theme="dark"] body { background: var(--ink); }

/* Dekorativ fon — FAQAT chekkalarda, hech qachon matn ustida emas (z-index: -1,
   va barcha matn qattiq fonli kartalar ichida joylashadi) */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(32% 26% at 6% 4%,  rgba(14, 165, 233, 0.10) 0%, transparent 70%),
        radial-gradient(34% 30% at 96% 8%, rgba(20, 108, 67, 0.08) 0%, transparent 70%),
        radial-gradient(36% 32% at 10% 96%, rgba(140, 47, 57, 0.07) 0%, transparent 70%);
    filter: blur(80px);
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Sora", "Inter", sans-serif;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-strong);
}
/* Tor (telefon) ekranlarda sarlavhalar Bootstrap standart o'lchamida juda
   katta bo'lib, keraksiz joyda 2-qatorga tushib qolardi — kenglikka qarab
   silliq kichrayadi (clamp), desktopda hech narsa o'zgarmaydi. */
h1 { font-size: clamp(1.65rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 4.5vw, 2rem); }
h3 { font-size: clamp(1.35rem, 4vw, 1.75rem); }
h4 { font-size: clamp(1.2rem, 3.5vw, 1.5rem); }
h5 { font-size: clamp(1.1rem, 3vw, 1.25rem); }
p, span, div, label, td, th, li { color: inherit; }
.text-muted { color: var(--text-muted) !important; }

#timer, code, .font-mono {
    font-family: "JetBrains Mono", "SFMono-Regular", monospace;
}

/* ===== Navbar — DOIM qattiq charcoal, hech qachon shaffof emas ===== */
.navbar.glass-nav {
    background: var(--charcoal);
    border-bottom: 1px solid rgba(14, 165, 233, 0.28);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
    position: sticky;
    top: 0;
    z-index: 1030;
}
.navbar.glass-nav .navbar-brand {
    color: var(--text-on-dark) !important;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.15rem;
    max-width: 65vw;
    min-width: 0;
}
.navbar.glass-nav .navbar-brand img { height: 26px; border-radius: 6px; flex-shrink: 0; }
.navbar.glass-nav .navbar-brand-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}
.navbar-text-info { color: var(--text-on-dark-muted) !important; }

.navbar.glass-nav .btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(14, 165, 233, 0.4);
    color: var(--text-on-dark) !important;
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.15s ease;
}
.navbar.glass-nav .btn:hover {
    background: rgba(14, 165, 233, 0.16);
    border-color: var(--blue);
    color: var(--blue-light) !important;
    transform: translateY(-1px);
}
.navbar.glass-nav .btn-outline-danger {
    border-color: rgba(179, 53, 43, 0.55);
    color: #F3B9B3 !important;
}
.navbar.glass-nav .btn-outline-danger:hover { background: rgba(179, 53, 43, 0.22); color: #fff !important; }
.navbar.glass-nav .btn-outline-warning {
    border-color: var(--blue);
    color: var(--blue-light) !important;
    background: rgba(14, 165, 233, 0.10);
}
.navbar.glass-nav .btn-outline-warning:hover { background: rgba(14, 165, 233, 0.24); }

.navbar.glass-nav .navbar-toggler {
    border-color: rgba(14, 165, 233, 0.4);
    padding: 4px 8px;
}
.navbar.glass-nav .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(14, 165, 233, 0.25);
}

.navbar.glass-nav .nav-link {
    color: var(--text-on-dark-muted) !important;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.5rem 0.9rem !important;
    border-radius: 999px;
    transition: background 0.18s ease, color 0.18s ease;
}
.navbar.glass-nav .nav-link:hover,
.navbar.glass-nav .nav-link:focus,
.navbar.glass-nav .nav-item.dropdown.show > .nav-link {
    color: var(--blue-light) !important;
    background: rgba(14, 165, 233, 0.14);
}
.navbar.glass-nav .nav-link.active {
    color: #062033 !important;
    background: linear-gradient(135deg, var(--blue-light), var(--blue));
    box-shadow: 0 2px 10px rgba(14, 165, 233, 0.35);
}
.navbar.glass-nav .dropdown-toggle::after { opacity: 0.7; }

.navbar.glass-nav .dropdown-menu {
    background: var(--charcoal-2);
    border: 1px solid rgba(14, 165, 233, 0.28);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
    border-radius: var(--radius);
    padding: 0.4rem;
    margin-top: 0.4rem;
}
.navbar.glass-nav .dropdown-item {
    color: var(--text-on-dark) !important;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
}
.navbar.glass-nav .dropdown-item:hover,
.navbar.glass-nav .dropdown-item:focus {
    background: rgba(14, 165, 233, 0.16);
    color: var(--blue-light) !important;
}
.navbar.glass-nav .dropdown-item-text { color: var(--text-on-dark-muted) !important; }
.navbar.glass-nav .dropdown-divider { border-color: rgba(255, 255, 255, 0.1); margin: 0.3rem 0; }

@media (max-width: 991.98px) {
    .navbar.glass-nav .navbar-collapse { padding-top: 0.75rem; }
    .navbar.glass-nav .navbar-nav { gap: 0.25rem; }
    .navbar.glass-nav .dropdown-menu { box-shadow: none; margin-top: 0; margin-bottom: 0.25rem; }
}

/* ===== Suzuvchi (floating) pill-shaklidagi navbar — sahifa yuqori
   chetiga yopishmaydi, har bir bo'lim (brend/havolalar/amallar) alohida
   "pill" sifatida suzib turadi. ===== */
.navbar.glass-nav.floating-nav {
    background: transparent !important;
    border-bottom: none !important;
    box-shadow: none !important;
    padding-top: 14px;
    padding-bottom: 14px;
}
.floating-nav .container { position: relative; }
.nav-pill {
    background: var(--charcoal);
    border: 1px solid rgba(14, 165, 233, 0.28);
    border-radius: 999px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
    transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.nav-pill:hover {
    border-color: rgba(14, 165, 233, 0.55);
    box-shadow: 0 10px 28px rgba(14, 165, 233, 0.22);
    transform: translateY(-1px);
}
.floating-nav .navbar-brand.nav-pill { padding: 8px 20px; margin-right: 0; }
.floating-nav .links-pill.nav-pill { padding: 6px; }
.floating-nav .actions-pill.nav-pill { padding: 6px; }
.floating-nav .navbar-toggler.nav-pill { border-radius: 999px; }
.floating-nav .nav-link, .floating-nav .btn { white-space: nowrap; }
@media (min-width: 992px) and (max-width: 1140px) {
    .floating-nav .nav-link { padding-left: 0.65rem !important; padding-right: 0.65rem !important; font-size: 0.82rem; }
    .floating-nav .links-pill.nav-pill { gap: 0 !important; }
}

@media (min-width: 992px) {
    .floating-nav .navbar-collapse { display: flex; justify-content: space-between; align-items: center; flex-grow: 1; gap: 12px; margin-left: 12px; }
}

@media (max-width: 991.98px) {
    .floating-nav .navbar-collapse {
        position: absolute;
        top: calc(100% + 10px);
        right: 0;
        min-width: 260px;
        max-width: calc(100vw - 32px);
        background: var(--charcoal);
        border: 1px solid rgba(14, 165, 233, 0.28);
        border-radius: 22px;
        box-shadow: 0 20px 44px rgba(0, 0, 0, 0.45);
        padding: 14px;
        z-index: 1029;
    }
    .floating-nav .navbar-collapse .nav-pill {
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
    }
    .floating-nav .navbar-collapse .links-pill { flex-direction: column !important; align-items: stretch !important; margin-bottom: 10px; }
    .floating-nav .navbar-collapse .actions-pill { flex-direction: column; align-items: stretch !important; gap: 8px !important; }
}

.theme-toggle {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(14, 165, 233, 0.4);
    color: var(--blue-light);
    border-radius: 999px;
    width: 36px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
}
.theme-toggle:hover { background: rgba(14, 165, 233, 0.18); }

/* ===== Kartalar — QATTIQ fon (glass emas), ko'k hairline border ===== */
.card, .glass-card, .glass-panel {
    background: var(--paper-2);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    color: var(--text-body);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
[data-bs-theme="dark"] .card, [data-bs-theme="dark"] .glass-card, [data-bs-theme="dark"] .glass-panel {
    background: var(--charcoal-2);
}
.card-title, .card-body h1, .card-body h2, .card-body h3,
.card-body h4, .card-body h5, .card-body h6 { color: var(--text-strong); }
.card.shadow-sm { box-shadow: var(--shadow-soft) !important; }
a .card:hover, .card-hover:hover {
    transform: translateY(-2px);
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: 0 10px 28px rgba(20, 16, 8, 0.12) !important;
}
.glass-panel { padding: 1rem 1.25rem; }

table.bg-white, .table-responsive > table.bg-white {
    background: var(--paper-2) !important;
    color: var(--text-body);
    border-radius: var(--radius);
    overflow: hidden;
}
[data-bs-theme="dark"] table.bg-white { background: var(--charcoal-2) !important; }
.table { color: var(--text-body); }
.table > :not(caption) > * > * { color: inherit; border-color: var(--border-soft); }

/* ===== Alertlar ===== */
.alert { border: 1px solid transparent; border-radius: var(--radius); }
.alert-success { background: rgba(20, 108, 67, 0.10);  color: #0F5132; border-color: rgba(20, 108, 67, 0.25); }
.alert-danger  { background: rgba(179, 53, 43, 0.10);   color: #8C2820; border-color: rgba(179, 53, 43, 0.25); }
.alert-warning { background: rgba(14, 165, 233, 0.14);  color: #063A5C; border-color: rgba(14, 165, 233, 0.35); }
.alert-info    { background: rgba(20, 108, 67, 0.08);   color: #0F5132; border-color: rgba(20, 108, 67, 0.2); }
[data-bs-theme="dark"] .alert-success { background: rgba(34, 197, 120, 0.14);  color: #7FE3B4; }
[data-bs-theme="dark"] .alert-danger  { background: rgba(240, 120, 113, 0.14); color: #FCA5A0; }
[data-bs-theme="dark"] .alert-warning { background: rgba(125, 211, 252, 0.16); color: var(--blue-light); }
[data-bs-theme="dark"] .alert-info    { background: rgba(34, 197, 120, 0.10);  color: #7FE3B4; }

/* ===== Tugmalar — zamonaviy pill shakl, barcha variantlarda bir xil
   hover-ko'tarilish xatti-harakati (referens saytdagi silliq, quyuq tugma
   uslubiga mos). ===== */
.btn {
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.01em;
    padding: 0.55rem 1.4rem;
    transition: box-shadow 0.18s ease, transform 0.15s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn-sm { padding: 0.4rem 1.05rem; }
.btn:hover, .btn:focus { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 55%, var(--blue-dim) 100%);
    border: none;
    color: #062033;
    box-shadow: 0 6px 18px rgba(14, 165, 233, 0.4);
}
.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(135deg, var(--blue-light), var(--blue));
    color: #062033;
    box-shadow: 0 8px 22px rgba(14, 165, 233, 0.5);
}
.btn-success { background: var(--emerald); border-color: var(--emerald); }
.btn-outline-primary   { color: var(--blue-dim); border-color: var(--blue); border-width: 2px; }
.btn-outline-secondary { color: var(--text-body); border-color: var(--border-soft); border-width: 2px; }
.btn-outline-danger    { color: var(--danger); border-color: var(--danger); border-width: 2px; }
.btn-outline-warning   { color: #063A5C; border-color: var(--blue); border-width: 2px; }
.btn-outline-primary:hover   { background: var(--blue); color: #062033; border-color: var(--blue); box-shadow: 0 6px 16px rgba(14, 165, 233, 0.3); }
.btn-outline-secondary:hover { background: var(--paper); color: var(--text-strong); box-shadow: var(--shadow-soft); }
.btn-outline-danger:hover    { background: var(--danger); color: #fff; box-shadow: 0 6px 16px rgba(179, 53, 43, 0.3); }
.btn-outline-warning:hover   { background: var(--blue); color: #062033; box-shadow: 0 6px 16px rgba(14, 165, 233, 0.3); }
[data-bs-theme="dark"] .btn-outline-secondary:hover { background: var(--charcoal-2); }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:hover { transform: none; } }
/* Dark rejimda .alert-* uchun yuqorida qilingani kabi — outline tugmalar
   ham qorong'i fonda o'qilishi uchun rangi almashtiriladi (aks holda
   masalan .btn-outline-warning'ning qorong'i-ko'k matni deyarli qora
   fonda ko'rinmay qolar edi). */
[data-bs-theme="dark"] .btn-outline-primary { color: var(--blue-light); border-color: var(--blue); }
[data-bs-theme="dark"] .btn-outline-danger  { color: #FCA5A0; border-color: var(--danger); }
[data-bs-theme="dark"] .btn-outline-warning { color: var(--blue-light); border-color: var(--blue); }

/* ===== Badge / forma elementlari ===== */
.badge { font-weight: 600; letter-spacing: 0.01em; border-radius: 8px; }
.form-control, .form-select {
    background: var(--paper-2);
    color: var(--text-body);
    border-color: var(--border-soft);
}
.form-control:focus, .form-select:focus {
    background: var(--paper-2);
    color: var(--text-body);
    border-color: var(--blue);
    box-shadow: 0 0 0 0.2rem rgba(14, 165, 233, 0.20);
}
[data-bs-theme="dark"] .form-control, [data-bs-theme="dark"] .form-select {
    background: var(--charcoal-2);
    border-color: var(--border-soft);
    color: var(--text-body);
}
::placeholder { color: var(--text-muted); opacity: 1; }

/* ===== Timer ===== */
#timer {
    font-variant-numeric: tabular-nums;
    background: var(--paper-2);
    color: var(--text-strong);
    padding: 4px 16px;
    border-radius: 999px;
    border: 1px solid var(--blue);
}
[data-bs-theme="dark"] #timer { background: var(--charcoal-2); }

/* ===== Proctoring overlaylar (bularda faqat FON xira, matn qattiq panelda) ===== */
.overlay-backdrop { background: rgba(10, 9, 14, 0.68); backdrop-filter: blur(6px); }
.overlay-backdrop .glass-panel { background: var(--paper-2); color: var(--text-strong); }
[data-bs-theme="dark"] .overlay-backdrop .glass-panel { background: var(--charcoal-2); }
.exam-content.locked-blur { filter: blur(6px); pointer-events: none; user-select: none; }
body.privacy-blur .exam-content, body.privacy-blur .container { filter: blur(24px); transition: filter 0.05s ease; }
.exam-content { -webkit-user-select: none; user-select: none; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}

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

/* ===== Indigo urg'u (marketing sahifasi va dashboard bezaklari) ===== */
.hero-gradient {
    background: radial-gradient(120% 140% at 20% 0%, var(--indigo-dark) 0%, var(--ink) 55%),
                linear-gradient(135deg, var(--indigo) 0%, var(--violet) 55%, var(--indigo-dark) 100%);
    color: var(--text-on-dark);
}
.indigo-card {
    background: linear-gradient(135deg, var(--indigo) 0%, var(--violet) 100%);
    color: #fff;
    border: none;
}
.indigo-card:hover { color: #fff; }
/* ===== "Kasblar"-uslub qorong'i band — marketing bosh sahifasidagi
   Yo'nalishlar bo'limi uchun (indigo-card kartalar shu fon ustida) ===== */
.dark-band {
    background: var(--charcoal);
    padding: 2rem;
}
[data-bs-theme="dark"] .dark-band { background: var(--charcoal-2); }
.indigo-card .text-muted { color: rgba(255, 255, 255, 0.75) !important; }
.stat-icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.25rem; flex-shrink: 0;
}
.stat-icon-blue   { background: rgba(79, 70, 229, 0.14);  color: var(--indigo); }
.stat-icon-green  { background: rgba(20, 108, 67, 0.14);  color: var(--emerald); }
.stat-icon-orange { background: rgba(245, 158, 11, 0.16); color: var(--amber-dim); }
.stat-icon-teal   { background: rgba(124, 58, 237, 0.14); color: var(--violet); }
[data-bs-theme="dark"] .stat-icon-blue   { color: var(--indigo-light); }
[data-bs-theme="dark"] .stat-icon-orange { color: var(--amber-light); }
[data-bs-theme="dark"] .stat-icon-teal   { color: var(--violet); background: rgba(124, 58, 237, 0.22); }

/* ===== Gradient icon badges — devops-itcenter.uz uslubidagi "dimensional"
   rangli belgilar (yassi dizayn, haqiqiy 3D emas — soya + gradient orqali
   hajm taassuroti beriladi), hover'da biroz ko'tariladi/kattalashadi. ===== */
.stat-icon-gradient {
    width: 52px; height: 52px; border-radius: 16px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.5rem; flex-shrink: 0; color: #fff;
    box-shadow: 0 8px 20px rgba(20, 16, 8, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.stat-icon-gradient:hover {
    transform: scale(1.06) translateY(-3px);
    box-shadow: 0 12px 26px rgba(20, 16, 8, 0.24);
}
.stat-icon-gradient.g-indigo  { background: linear-gradient(135deg, var(--indigo-light), var(--indigo)); }
.stat-icon-gradient.g-violet  { background: linear-gradient(135deg, var(--violet-light), var(--violet)); }
.stat-icon-gradient.g-blue    { background: linear-gradient(135deg, var(--blue-light), var(--blue-dim)); }
.stat-icon-gradient.g-emerald { background: linear-gradient(135deg, var(--emerald-light), var(--emerald)); }

/* ===== Natija belgisi (pill) — haqiqiy fikrlar kartalarida "Ish topdi" /
   "Freelancer" / "Startup" kabi natijani ko'rsatadi. ===== */
.outcome-pill {
    display: inline-block;
    background: rgba(14, 165, 233, 0.14);
    color: var(--blue-dim);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 999px;
    padding: 3px 12px;
    font-size: 0.75rem;
    font-weight: 700;
}
[data-bs-theme="dark"] .outcome-pill { color: var(--blue-light); background: rgba(125, 211, 252, 0.14); }

/* ===== To'liq ekranli bo'limlar — FAQAT bosh sahifada (ichki kabinet
   sahifalarida ishlatilmaydi, u yerda zich joylashuv muhimroq). ===== */
.section-full {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
@media (max-width: 767.98px) {
    .section-full { min-height: auto; padding-top: 2.5rem; padding-bottom: 2.5rem; }
}

/* ===== Pill CTA tugma — telefon raqami kabi ikkilamchi chaqiruvlar uchun ===== */
.btn-cta-pill {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    font-weight: 700;
    padding: 0.55rem 1.35rem;
    transition: background 0.18s ease, transform 0.15s ease;
}
.btn-cta-pill:hover {
    background: rgba(255, 255, 255, 0.26);
    color: #fff;
    transform: translateY(-1px);
}

/* ===== Kabinet: dars ro'yxati (accordion) — kartalar tizimiga mos qattiq
   fon, ko'k hairline, joriy oy uchun urg'u chizig'i. ===== */
.lesson-accordion .accordion-item {
    background: var(--paper-2);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius) !important;
    margin-bottom: 0.5rem;
    overflow: hidden;
}
[data-bs-theme="dark"] .lesson-accordion .accordion-item { background: var(--charcoal-2); }
.lesson-accordion .accordion-item.is-current-month { border-color: rgba(14, 165, 233, 0.5); border-width: 1px 1px 1px 4px; }
.lesson-accordion .accordion-button {
    background: transparent;
    color: var(--text-body);
    box-shadow: none !important;
}
.lesson-accordion .accordion-button:not(.collapsed) {
    background: rgba(14, 165, 233, 0.10);
    color: var(--text-strong);
}
.lesson-accordion .accordion-button::after { flex-shrink: 0; margin-left: 0.5rem; }
.lesson-accordion .progress-bar { background: var(--blue); }
.lesson-accordion .list-group-item {
    background: transparent;
    border-color: var(--border-soft);
    border-radius: 10px !important;
    margin-bottom: 2px;
    transition: background 0.15s ease;
}
.lesson-accordion .list-group-item-action:hover { background: rgba(14, 165, 233, 0.10); }
.lesson-accordion .list-group-item.active {
    background: linear-gradient(135deg, var(--blue-light), var(--blue));
    color: #062033;
    border-color: transparent;
}

.discussion-message {
    background: var(--paper);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
}
[data-bs-theme="dark"] .discussion-message { background: var(--charcoal); }

/* ===== Skrol bilan paydo bo'lish animatsiyasi — .reveal klassi bilan
   belgilangan elementlar birinchi marta ko'rinishga kirganda pastdan
   ko'tarilib, xira holatdan aniq holatga o'tadi (base.html'dagi kichik
   IntersectionObserver skripti orqali .is-visible qo'shiladi). ===== */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===== Bosh sahifa gero — o'ng tomondagi bezak paneli (haqiqiy surat
   o'rniga, yo'nalishlarni aks ettiruvchi mavhum grafika). ===== */
.hero-visual { position: relative; padding: 0.5rem; }
.hero-visual-blob {
    position: absolute;
    inset: -12%;
    background:
        radial-gradient(circle at 28% 28%, rgba(125, 211, 252, 0.35), transparent 60%),
        radial-gradient(circle at 74% 72%, rgba(124, 58, 237, 0.32), transparent 60%);
    filter: blur(44px);
    z-index: 0;
}
.hero-visual-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 22px;
    padding: 1.5rem;
    backdrop-filter: blur(6px);
}
.hero-visual-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.1rem 0.5rem;
    font-size: 1.7rem;
    color: #fff;
    text-align: center;
    transition: transform 0.2s ease, background 0.2s ease;
}
.hero-visual-badge:hover { transform: translateY(-3px); background: rgba(255, 255, 255, 0.14); }
.hero-visual-badge small { font-size: 0.68rem; font-weight: 600; color: rgba(255, 255, 255, 0.85); }

/* ===== Statistika qatori — kartasiz, referens saytdagi kabi tekis matn ===== */
.stats-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem;
    padding: 0.5rem 0;
}
.stats-row-item { text-align: center; min-width: 110px; }
.stats-row-value {
    font-family: "Sora", "Inter", sans-serif;
    font-weight: 800;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1;
    color: var(--text-strong);
}
.stats-row-label { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.4rem; }
@media (min-width: 768px) {
    .stats-row-item:not(:last-child) { border-right: 1px solid var(--border-soft); padding-right: 2.5rem; }
}

/* ===== Katta CTA kafelchalari (Kurslar / Yo'nalishlar) ===== */
.big-tile {
    border-radius: 24px;
    padding: 2.5rem;
    color: #fff;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.big-tile:hover { transform: translateY(-4px); color: #fff; box-shadow: 0 16px 36px rgba(20, 16, 8, 0.22); }
.big-tile-blue { background: linear-gradient(135deg, var(--blue), var(--blue-dim)); }
.big-tile-dark { background: linear-gradient(135deg, var(--charcoal-2), var(--ink)); }
.big-tile p { color: rgba(255, 255, 255, 0.85); }
.big-tile-link { font-weight: 700; }

/* ===== "Nima uchun" bo'limidagi oq kartalar — qorong'i band ustida
   suzib turgan holatda (zamonaviy saytlarda keng qo'llaniladigan uslub). ===== */
.why-card {
    background: var(--paper-2);
    border-radius: var(--radius);
    padding: 1.5rem;
    height: 100%;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}
[data-bs-theme="dark"] .why-card { background: var(--charcoal-2); }

/* ===== Kurslarni yo'nalish bo'yicha filtrlash pillari ===== */
.filter-pill {
    border: 2px solid var(--border-soft);
    background: var(--paper-2);
    color: var(--text-body);
    border-radius: 999px;
    padding: 0.45rem 1.1rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
[data-bs-theme="dark"] .filter-pill { background: var(--charcoal-2); }
.filter-pill:hover { border-color: var(--blue); }
.filter-pill.active {
    background: linear-gradient(135deg, var(--blue-light), var(--blue));
    color: #062033;
    border-color: transparent;
}

/* ===== Fikr kartochkasi — rangli sarlavha (video-thumbnail o'rnini
   bosuvchi, lekin mavjud bo'lmagan video haqida da'vo qilmaydigan) ===== */
.testimonial-card-header {
    background: linear-gradient(135deg, var(--indigo), var(--violet));
    padding: 1.1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
/* ===== Ariza formasi kartochkasi — qorong'i band ustida suzib turgan,
   nomlangan maydonli forma (referens saytdagi lead-forma uslubiga mos). ===== */
.lead-form-card {
    background: var(--paper-2);
    border: none;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}
.lead-form-card label {
    display: block;
    color: var(--text-strong);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}
.lead-form-card .form-control, .lead-form-card .form-select {
    background: var(--paper);
    border-color: var(--border-soft);
    color: var(--text-body);
}
.lead-form-card .input-group-text {
    background: var(--paper);
    border-color: var(--border-soft);
    color: var(--text-body);
    font-weight: 600;
}
.lead-form-card .form-control:focus, .lead-form-card .form-select:focus {
    background: var(--paper-2);
    border-color: var(--blue);
    color: var(--text-body);
}
.lead-form-card .call-hint {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.lead-form-card .call-hint a { color: var(--blue-dim); font-weight: 700; text-decoration: none; }

.testimonial-card-header .avatar-fallback {
    width: 44px; height: 44px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.22);
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* ===== Kurs/yo'nalish kartochkalarining "muqova" banneri — haqiqiy surat
   o'rniga, mavzuga mos gradient fon + belgi (emoji) badge. ===== */
.card-cover {
    height: 168px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.card-cover-icon {
    width: 104px;
    height: 104px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    line-height: 1;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
}
.card-cover.g-indigo  { background: linear-gradient(135deg, var(--indigo-light), var(--indigo)); }
.card-cover.g-violet  { background: linear-gradient(135deg, var(--violet-light), var(--violet)); }
.card-cover.g-blue    { background: linear-gradient(135deg, var(--blue-light), var(--blue-dim)); }
.card-cover.g-emerald { background: linear-gradient(135deg, var(--emerald-light), var(--emerald)); }