/* =====================================================================
   style.css — saytning ko'rinishi (oddiy versiya)
   Tuzilishi: 1) ranglar  2) umumiy  3) header  4) hero  5) bo'limlar
              6) tadbirlar  7) galereya  8) aloqa  9) footer  10) lightbox
              11) telefon va katta ekran uchun moslash
   ===================================================================== */

/* ---------- 1. RANGLAR (o'zgaruvchilar) ---------- */
/* Rangni o'zgartirmoqchi bo'lsangiz, faqat shu yerda o'zgartiring */
:root {
  --paper: #F6F4EC;     /* sahifa foni */
  --white: #FFFFFF;
  --ink: #0F2350;       /* asosiy matn: to'q ko'k */
  --blue: #1F4FC4;      /* chiziqlar */
  --muted: #44527A;     /* ikkinchi darajali matn */
  --accent: #C24A06;    /* to'q sariq: tugmalar */
}

/* ---------- 2. UMUMIY ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
/* Katta ekran (elektron doska)da hamma narsa kattalashadi, chunki o'lchamlar rem'da */
@media (min-width: 1600px) { html { font-size: 112.5%; } }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

h1, h2, h3, p, ul { margin: 0; }
p { margin-bottom: 1rem; }
img, svg { max-width: 100%; }
a { color: var(--ink); }
.container { width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }

h2 { font-size: 2rem; margin-bottom: .5rem; border-left: 6px solid var(--accent); padding-left: .75rem; }
h3 { font-size: 1.5rem; margin-bottom: .5rem; }
.sub { color: var(--muted); }
.accent { color: var(--accent); }

/* Tugma */
.btn {
  display: inline-block; padding: .7rem 1.2rem; margin: 0 .5rem .5rem 0;
  background: var(--accent); color: var(--white); text-decoration: none; font-weight: 700;
  border: 2px solid var(--accent); border-radius: 6px;
}
.btn:hover { background: #A33D04; border-color: #A33D04; }
.btn-light { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-light:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }

/* Klaviatura bilan yurganda ko'rinadigan ramka */
a:focus-visible, button:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

/* ---------- 3. HEADER ---------- */
.header { position: sticky; top: 0; z-index: 10; background: var(--paper); border-bottom: 2px solid var(--ink); }
.header-row { display: flex; align-items: center; justify-content: space-between; min-height: 4rem; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; font-weight: 700; max-width: 22rem; line-height: 1.2; }
.brand img { border-radius: 8px; }

.nav { display: flex; align-items: center; gap: 1.25rem; }
.nav a { text-decoration: none; font-weight: 600; }
.nav a:hover { color: var(--accent); }
.nav .social { border: 2px solid var(--ink); border-radius: 6px; padding: .2rem .6rem; }

.menu-btn { display: none; padding: .5rem 1rem; font-size: 1rem; font-weight: 700; color: var(--ink); background: var(--white); border: 2px solid var(--ink); border-radius: 6px; cursor: pointer; }

/* ---------- 4. HERO ---------- */
.hero { padding: 3rem 0; }
.hero-row { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.hero-logo { width: 9rem; height: 9rem; border-radius: 12px; margin-bottom: 1rem; }
.hero h1 { font-size: 2.6rem; line-height: 1.15; margin-bottom: 1rem; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 36rem; }
.hero-art { max-width: 24rem; justify-self: center; }

/* ---------- 5. BO'LIMLAR ---------- */
.section { padding: 3.5rem 0; }
.alt { background: #ECE8DB; }
.dark { background: var(--ink); color: var(--white); }
.dark .sub { color: #C5CFEA; }

.about-row { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 1.5rem; }
.info { width: 100%; border-collapse: collapse; background: var(--white); border: 2px solid var(--ink); }
.info th, .info td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid #B9C3E0; }
.info th { width: 40%; color: var(--muted); font-weight: 600; }

/* Yo'nalishlar: tablar va panellar */
.tabs { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.5rem 0; }
.tab {
  padding: .7rem 1.4rem; font-size: 1.05rem; font-weight: 700; cursor: pointer;
  color: var(--ink); background: var(--white); border: 2px solid var(--ink); border-radius: 6px;
}
.tab.active { background: var(--ink); color: var(--white); }

.panel { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: center; background: var(--white); border: 2px solid var(--ink); border-radius: 6px; padding: 1.5rem; }
.panel[hidden] { display: none; }
.use { border-left: 4px solid var(--accent); padding-left: 1rem; }
.art { max-width: 14rem; color: var(--blue); }
.art svg { display: block; width: 100%; height: auto; }
.art text { font-family: Consolas, monospace; font-size: 12px; fill: currentColor; stroke: none; }
.art .acc { fill: var(--accent); }

/* ---------- 6. TADBIRLAR ---------- */
.events { list-style: none; padding: 0; margin-top: 1.5rem; }
.events li { display: flex; align-items: center; gap: 1rem; background: var(--white); border: 2px solid var(--ink); border-radius: 6px; padding: .8rem 1rem; margin-bottom: .8rem; }
.ev-date { flex: none; width: 4.5rem; text-align: center; background: var(--ink); color: var(--white); border-radius: 4px; padding: .3rem 0; line-height: 1.2; }
.ev-date b { display: block; font-size: 1.6rem; }
.ev-date span { font-size: .8rem; text-transform: uppercase; }
.ev-title { font-weight: 700; }

/* ---------- 7. GALEREYA ---------- */
.filters { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.5rem 0; }
.filter { padding: .5rem 1rem; font-size: 1rem; cursor: pointer; color: var(--white); background: transparent; border: 2px solid var(--white); border-radius: 999px; }
.filter.active { background: var(--white); color: var(--ink); font-weight: 700; }

.gallery { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.card { position: relative; display: block; width: 100%; padding: 0; cursor: pointer; overflow: hidden; border: 2px solid var(--white); border-radius: 6px; background: var(--ink); }
.card img { display: block; width: 100%; height: 15rem; object-fit: cover; }
.card:hover img { opacity: .85; }
.card-info { position: absolute; left: 0; right: 0; bottom: 0; padding: 2rem .8rem .6rem; text-align: left; color: var(--white); background: linear-gradient(transparent, rgba(8, 18, 50, .9)); }
.card-title { display: block; font-weight: 700; }
.card-event { display: block; font-size: .85rem; color: #FFB68A; }
.badge { position: absolute; top: .6rem; left: .6rem; padding: .1rem .5rem; font-size: .8rem; font-weight: 700; color: var(--white); background: var(--accent); border-radius: 4px; }

/* ---------- 8. ALOQA ---------- */
.contact-row { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 1.5rem; align-items: center; }
.school-photo { width: 100%; height: auto; border: 2px solid var(--ink); border-radius: 6px; }

/* ---------- 9. FOOTER ---------- */
.footer { background: var(--ink); color: var(--white); padding: 1.5rem 0; }
.footer a { color: var(--white); margin-left: 1rem; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; }

/* ---------- 10. LIGHTBOX (katta ko'rinish) ---------- */
.lightbox { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 100; display: flex; align-items: center; justify-content: center; background: rgba(5, 12, 35, .94); }
.lightbox[hidden] { display: none; }
.lb-box { max-width: min(90vw, 70rem); text-align: center; color: var(--white); }
.lb-box img, .lb-box video { display: block; max-width: 100%; max-height: 75vh; margin: 0 auto; }
.lb-title { margin: .8rem 0 0; font-weight: 700; }
.lb-close, .lb-nav { position: absolute; width: 3rem; height: 3rem; font-size: 1.8rem; line-height: 1; cursor: pointer; color: var(--ink); background: var(--white); border: 0; border-radius: 6px; }
.lb-close { top: 1rem; right: 1rem; }
.lb-nav { top: 50%; margin-top: -1.5rem; }
.lb-prev { left: .75rem; }
.lb-next { right: .75rem; }

/* ---------- 11. TELEFON VA KATTA EKRAN UCHUN MOSLASH ---------- */
/* Planshet va kompyuter: ustunlar yonma-yon */
@media (min-width: 800px) {
  .hero-row { grid-template-columns: 1.3fr 1fr; }
  .about-row { grid-template-columns: 1.2fr 1fr; }
  .panel { grid-template-columns: 1fr 14rem; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .contact-row { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1100px) {
  .gallery { grid-template-columns: repeat(3, 1fr); }
}

/* Telefon: menyu tugma bilan ochiladi */
@media (max-width: 799px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: flex-start; padding: 1rem 1.25rem; background: var(--paper); border-bottom: 2px solid var(--ink); }
  .nav.open { display: flex; }
  .brand { max-width: 14rem; font-size: .9rem; }
  .hero h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
}