/* =========================================================
   ITI Shillong — Stylesheet
   Simple, restrained, institutional design.
   System fonts only (no external font dependency).
   ========================================================= */

:root {
  /* Colors */
  --color-navy: #0e3a5f;
  --color-navy-dark: #082a45;
  --color-maroon: #7a1f2b;
  --color-gold: #b7862c;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f6f8;
  --color-text: #1f2933;
  --color-text-muted: #5b6b79;
  --color-border: #d9dfe4;
  --color-focus: #1a73b5;

  /* Type */
  --font-display: Georgia, 'Times New Roman', Times, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Layout */
  --max-width: 1100px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html, body {
  max-width: 100%;
  overflow-x: hidden;
}
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
   overflow-x: hidden;
   overflow-wrapped: break-word;
   word-break: break-word;
   direction: ltr;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--color-navy);
  text-decoration: underline;
}
a:hover { color: var(--color-maroon); }

/* Visible focus state for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Skip link for keyboard/screen-reader users */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-navy);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 1000;
  border-radius: var(--radius);
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* =========================================================
   HEADER
   ========================================================= */

.site-header {
  background: var(--color-navy);
  color: #fff;
  border-bottom: 4px solid var(--color-gold);
}

.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: #fff;
}
.brand:hover { color: #fff; opacity: 0.9; }

.brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-text .brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-text .brand-sub {
  font-size: 0.78rem;
  color: #cfe0ee;
  letter-spacing: 0.03em;
}

/* Nav toggle (hamburger) — hidden on desktop */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius);
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.main-nav a {
  display: block;
  color: #fff;
  text-decoration: none;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.main-nav a[aria-current="page"] {
  background: rgba(255,255,255,0.18);
  font-weight: 600;
  border-bottom: 2px solid var(--color-gold);
}

@media (max-width: 780px) {
  .nav-toggle { display: inline-block; }

  .main-nav {
    display: none;
    width: 100%;
    border-top: 1px solid rgba(255,255,255,0.2);
    margin-top: 0.5rem;
  }

  .main-nav.open { display: block; }

  .main-nav ul {
    flex-direction: column;
    padding: 0.5rem 0;
  }

  .main-nav a { padding: 0.75rem 0.5rem; }
}

/* =========================================================
   HERO (Home page)
   ========================================================= */

.hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  background-image: linear-gradient(rgba(8,42,69,0.72), rgba(8,42,69,0.72)), url("../images/iti-shillong.jpeg");
  background-size: cover;
  background-position: center;
  padding: 2.5rem 1.25rem;
}

.hero-inner { max-width: 780px; }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  margin: 0 0 0.75rem;
}

.hero p {
  font-size: 1.05rem;
  color: #e4edf3;
  margin: 0;
}

/* =========================================================
   GENERIC SECTIONS
   ========================================================= */

.section {
  padding: 2.75rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section h2 {
  font-family: var(--font-display);
  color: var(--color-navy);
  font-size: 1.5rem;
  margin: 0 0 1rem;
  border-bottom: 3px solid var(--color-gold);
  display: inline-block;
  padding-bottom: 0.35rem;
}

.placeholder-text {
  background: #fff8e6;
  border: 1px dashed var(--color-gold);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius);
}

.placeholder-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* =========================================================
   NOTICES (Home page — signature element)
   Styled as a simple institutional notice board:
   a dated, numbered ledger rather than a decorative card grid.
   ========================================================= */

.notice-board {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
}

.notice-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.notice-date {
  flex: 0 0 auto;
  width: 84px;
  text-align: center;
  border-left: 3px solid var(--color-navy);
  padding-left: 0.6rem;
}

.notice-date .day {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.1;
}

.notice-date .month-year {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.notice-content { flex: 1 1 auto; min-width: 0; }

.notice-content h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  color: var(--color-text);
}

.notice-important {
  display: inline-block;
  background: var(--color-maroon);
  color: #fff;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius);
  margin-left: 0.5rem;
  vertical-align: middle;
}

.notice-desc {
  margin: 0 0 0.6rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.notice-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-navy);
  color: #fff;
  text-decoration: none;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  min-height: 44px; /* comfortable tap target on mobile */
}

.notice-link:hover,
.notice-link:focus-visible {
  background: var(--color-navy-dark);
  color: #fff;
}

.notice-status {
  color: var(--color-text-muted);
  font-style: italic;
  padding: 1rem 0;
}

/* =========================================================
   CARDS (Trades page)
   ========================================================= */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.trade-card {
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-navy);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: #fff;
}

.trade-card h3 {
  margin: 0 0 0.35rem;
  color: var(--color-navy);
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.trade-duration {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
}

/* =========================================================
   PRINCIPAL PAGE
   ========================================================= */

.principal-layout {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: flex-start;
}

.principal-photo {
  flex: 0 0 220px;
  width: 220px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.principal-info { flex: 1 1 360px; min-width: 0px; }

.principal-info h2 {
  margin-top: 0;
}

.principal-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.15rem;
  color: var(--color-text);
}

.principal-title {
  color: var(--color-text-muted);
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

/* =========================================================
   CONTACT PAGE
   ========================================================= */

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.contact-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-list .label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--color-navy);
  border: 1px solid var(--color-border);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  min-height: 44px;
}

.social-link:hover,
.social-link:focus-visible {
  background: var(--color-bg-alt);
}

.social-link svg { flex-shrink: 0; }

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
  background: var(--color-navy-dark);
  color: #dbe4ea;
  text-align: center;
  padding: 1.5rem 1.25rem;
  margin-top: 3rem;
  font-size: 0.9rem;
}

.site-footer p { margin: 0.2rem 0; }

/* =========================================================
   UTILITIES
   ========================================================= */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* =========================================================
   MOBILE OVERFLOW FIX
   ========================================================= */

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

.container {
  width: 100%;
  max-width: var(--max-width);
}

.site-header,
.site-header .header-inner {
  width: 100%;
  max-width: 100%;
}

.main-nav {
  max-width: 100%;
}

.main-nav ul,
.main-nav li,
.main-nav a {
  max-width: 100%;
}

.notice-content,
.notice-content h3,
.notice-desc {
  min-width: 0;
  overflow-wrap: anywhere;
}

.card-grid {
  width: 100%;
  min-width: 0;
}

.trade-card {
  min-width: 0;
  overflow-wrap: anywhere;
}

.principal-info {
  min-width: 0;
}

img,
svg,
iframe,
video {
  max-width: 100%;
}

@media (max-width: 780px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .site-header .header-inner {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .brand {
    min-width: 0;
    max-width: calc(100% - 55px);
  }

  .brand-text {
    min-width: 0;
  }

  .brand-text .brand-name,
  .brand-text .brand-sub {
    overflow-wrap: anywhere;
  }

  .notice-item {
    min-width: 0;
  }

  .notice-content {
    min-width: 0;
  }

   /* =========================================================
   DESKTOP MODE ON MOBILE PHONES
   Prevent the 1100px desktop layout from being wider
   than the actual available screen.
   ========================================================= */

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

.site-header {
  width: 100%;
  max-width: 100%;
}

.site-header .header-inner {
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

/* Never allow flex/grid children to force the page wider */
.header-inner > *,
.container > *,
.principal-layout > *,
.notice-item > *,
.card-grid > * {
  min-width: 0;
  max-width: 100%;
}

/* Long words, filenames and PDF titles must wrap */
h1,
h2,
h3,
p,
a,
span {
  overflow-wrap: anywhere;
  word-break: normal;
}