*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --ink:     #0f1117;
  --paper:   #f4f6fb;
  --blue:    #0D3D8F;
  --blue-lt: #dde7f7;
  --blue-dk: #092d6a;
  --muted:   #5a6478;
  --white:   #ffffff;
  --border:  rgba(13,61,143,0.12);
  --radius:  12px;
  --px-mob:  1.25rem;
  --px-desk: 3rem;
}

html, body { width: 100%; overflow-x: hidden; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ══════════════════════════════
   ШАПКА
══════════════════════════════ */
header {
  padding: 1.25rem var(--px-mob);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--white);
}
@media (min-width: 640px) {
  header { padding-left: var(--px-desk); padding-right: var(--px-desk); }
}

.logo-mark {
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; flex-shrink: 0;
}

.logo-text strong { font-size: 0.92rem; font-weight: 600; display: block; color: var(--ink); }
.logo-text span   { font-size: 0.72rem; color: var(--muted); }

/* ══════════════════════════════
   ХЛЕБНЫЕ КРОШКИ
══════════════════════════════ */
#breadcrumb {
  padding: 0.9rem var(--px-mob) 0;
  display: flex; align-items: center;
  gap: 0.35rem; flex-wrap: wrap;
  font-size: 0.75rem; color: var(--muted);
}
@media (min-width: 640px) {
  #breadcrumb { padding-left: var(--px-desk); padding-right: var(--px-desk); }
}
#breadcrumb a { color: var(--blue); text-decoration: none; font-weight: 500; }
#breadcrumb a:hover { text-decoration: underline; }
#breadcrumb .sep { opacity: 0.35; }

/* ══════════════════════════════
   HERO
══════════════════════════════ */
.hero { padding: 1.75rem var(--px-mob) 1.25rem; }
@media (min-width: 640px) {
  .hero { padding-left: var(--px-desk); padding-right: var(--px-desk); }
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 0.85rem;
}
.eyebrow:not(:empty)::before {
  content: ''; display: block; width: 22px; height: 1px; background: var(--blue);
}

h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.7rem, 5vw, 2.8rem);
  line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}
h1 em { font-style: italic; color: var(--blue); }

.update-notice {
  display: flex; align-items: flex-start; gap: 0.5rem;
  font-size: 0.75rem; color: var(--muted); line-height: 1.5;
}

.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue); flex-shrink: 0; margin-top: 0.35rem;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.2} }

/* ══════════════════════════════
   ОБЁРТКА ФАЙЛОВ
══════════════════════════════ */
.file-wrap {
  flex: 1;
  padding: 1.25rem var(--px-mob) 4rem;
  width: 100%;
  overflow-x: hidden;
}
@media (min-width: 640px) {
  .file-wrap { padding-left: var(--px-desk); padding-right: var(--px-desk); }
}

/* Разделитель Apache — скрываем */
.file-wrap hr { display: none; }

/* Apache h1 "Index of ..." — скрываем */
.file-wrap h1 { display: none !important; }

/* ══════════════════════════════
   ТАБЛИЦА APACHE → GRID КАРТОЧЕК
══════════════════════════════ */
table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  table-layout: auto;
}

thead,
tr.indexhead { 
  display: none !important; }

/* Превращаем tbody в CSS Grid */
tbody {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  width: 100%;
}

@media (min-width: 600px)  { tbody { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { tbody { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { tbody { grid-template-columns: repeat(4, 1fr); } }

/* Каждая строка — блок */
tbody tr:not(.indexhead):not(.indexbreakrow) {
    display: contents;
}

tr.indexhead,
tr.indexbreakrow {
    display: none !important;
}

/* Скрываем: иконка Apache, дата, размер, описание */
tbody tr td:nth-child(1),
tbody tr td:nth-child(3),
tbody tr td:nth-child(4),
tbody tr td:nth-child(5) { display: none !important; }

/* Скрываем Parent Directory */
tbody tr:first-child td { display: none !important; }

/* Ячейка с именем файла = карточка */
tbody tr td:nth-child(2) {
  display: block;
  padding: 0;
  border: none;
}

/* Ссылка = вся карточка */
tbody tr td:nth-child(2) a {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: start;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  min-height: 80px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.45;
  text-decoration: none;
  white-space: normal;
  word-break: normal;
  overflow-wrap: break-word;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}

tbody tr td:nth-child(2) a:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(13,61,143,0.1);
  border-color: rgba(13,61,143,0.3);
}

/* Скрываем стандартную иконку Apache */
tbody tr td:nth-child(2) a img { display: none; }

/* Наша иконка PDF */
tbody tr td:nth-child(2) a::before {
  content: '';
  display: block;
  width: 42px; height: 42px;
  min-width: 42px;
  background: var(--blue-lt);
  border-radius: 9px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8l-6-6z' stroke='%230D3D8F' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M14 2v6h6M16 13H8M16 17H8M10 9H8' stroke='%230D3D8F' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 20px;
}

/* Иконка папки */
tbody tr td:nth-child(2) a[href$="/"]::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M22 19a2 2 0 01-2 2H4a2 2 0 01-2-2V5a2 2 0 012-2h5l2 3h9a2 2 0 012 2z' stroke='%230D3D8F' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* ══════════════════════════════
   ГЛАВНАЯ: 2 карточки
══════════════════════════════ */
.cards {
  padding: 1.5rem var(--px-mob) 4rem;
  display: flex; flex-direction: column; gap: 1rem;
}
@media (min-width: 600px) {
  .cards {
    flex-direction: row;
    padding-left: var(--px-desk); padding-right: var(--px-desk);
  }
}

.card {
  text-decoration: none; color: inherit;
  flex: 1;
  border-radius: 16px; overflow: hidden;
  transition: transform 0.22s, box-shadow 0.22s;
  display: block; position: relative;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(13,61,143,0.15); }

.card-dark  { background: var(--blue); }
.card-light { background: var(--white); border: 1px solid var(--border); }

.card-dark::after {
  content: ''; position: absolute;
  top: 0; right: 0; width: 4px; height: 100%;
  background: rgba(255,255,255,0.35);
}

.card-inner { padding: 2rem 1.75rem; display: flex; flex-direction: column; gap: 0.6rem; }

.card-tag { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; }
.card-dark  .card-tag { color: rgba(255,255,255,0.6); }
.card-light .card-tag { color: var(--muted); }

.card-title { font-family: 'Playfair Display', serif; font-size: clamp(1.6rem, 4vw, 1.9rem); line-height: 1.1; }
.card-dark  .card-title { color: var(--white); }
.card-light .card-title { color: var(--ink); }

.card-desc { font-size: 0.85rem; line-height: 1.6; }
.card-dark  .card-desc { color: rgba(255,255,255,0.55); }
.card-light .card-desc { color: var(--muted); }

.card-arrow { margin-top: 1.25rem; display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.78rem; font-weight: 600; }
.card-dark  .card-arrow { color: var(--white); }
.card-light .card-arrow { color: var(--blue); }
.card-arrow svg { transition: transform 0.18s; }
.card:hover .card-arrow svg { transform: translateX(4px); }

/* ══════════════════════════════
   4 ПОДКАРТОЧКИ (бакалавриат и т.д.)
══════════════════════════════ */
.subcards {
  padding: 1.5rem var(--px-mob) 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}
@media (min-width: 480px) { .subcards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 640px) { .subcards { padding-left: var(--px-desk); padding-right: var(--px-desk); } }
@media (min-width: 900px) { .subcards { grid-template-columns: repeat(4, 1fr); } }

.subcard {
  text-decoration: none; color: inherit;
  background: var(--white); border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}
.subcard:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(13,61,143,0.1); }

.subcard-top  { height: 4px; background: var(--blue); }
.subcard-inner { padding: 1.35rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.subcard-num  { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue); opacity: 0.7; }
.subcard-title { font-family: 'Playfair Display', serif; font-size: 1.35rem; line-height: 1.15; color: var(--ink); }
.subcard-desc  { font-size: 0.78rem; color: var(--muted); line-height: 1.6; flex: 1; }
.subcard-link  { margin-top: 0.9rem; display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.75rem; font-weight: 600; color: var(--blue); }
.subcard-link svg { transition: transform 0.18s; }
.subcard:hover .subcard-link svg { transform: translateX(4px); }

/* ══════════════════════════════
   ПОДВАЛ
══════════════════════════════ */
footer {
  padding: 1.1rem var(--px-mob);
  border-top: 1px solid var(--border);
  background: var(--white);
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  margin-top: auto;
}
@media (min-width: 640px) {
  footer { padding-left: var(--px-desk); padding-right: var(--px-desk); }
}
footer p { font-size: 0.7rem; color: var(--muted); }
footer a  { font-size: 0.7rem; color: var(--blue); text-decoration: none; }