/* LARIM — Polytechnique Montréal
   Institutional editorial theme: charcoal + crimson + logo cyan */

@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;0,8..60,700;1,8..60,400&display=swap");

:root {
  --ink: #14171c;
  --charcoal: #1a1f26;
  --charcoal-2: #242b34;
  --crimson: #c8102e;
  --crimson-deep: #9e0c24;
  --cyan: #00b4d8;
  --cyan-soft: #7ad7ea;
  --paper: #f5f3ef;
  --paper-2: #ebe7e0;
  --card: #ffffff;
  --muted: #5a636e;
  --line: #d9d4cb;
  --line-soft: #ebe6de;
  --focus: #00b4d8;
  --max: 1120px;
  --max-wide: 1280px;
  --header-h: 4.25rem;
  --font-sans: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --shadow-soft: 0 1px 0 rgba(20, 23, 28, 0.04), 0 12px 32px rgba(20, 23, 28, 0.06);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 1.0625rem;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--crimson-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}
a:hover { color: var(--crimson); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--crimson);
  color: #fff;
  padding: 0.55rem 1rem;
  z-index: 100;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}
.wrap-wide {
  width: min(100% - 2.5rem, var(--max-wide));
  margin-inline: auto;
}

/* ——— Header (airy research-lab bar) ——— */
.site-header {
  background: rgba(245, 243, 239, 0.92);
  backdrop-filter: saturate(1.1) blur(12px);
  -webkit-backdrop-filter: saturate(1.1) blur(12px);
  color: var(--ink);
  border-bottom: 1px solid rgba(217, 212, 203, 0.7);
  border-top: 2px solid var(--crimson);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem 2.5rem;
  padding: 1.15rem 0 1.05rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}
.brand:hover { color: var(--crimson-deep); }

.brand-logo {
  width: auto;
  height: 68px;
  max-width: min(320px, 68vw);
  object-fit: contain;
  background: transparent;
  border-radius: 0;
  padding: 0;
  border: none;
  box-shadow: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.brand-text strong {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  font-weight: 600;
}
.brand-sub {
  font-size: 0.7rem;
  color: var(--muted);
  line-height: 1.4;
  max-width: 14.5rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.nav-toggle {
  display: none;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}
.nav-toggle:hover {
  border-color: var(--crimson);
  color: var(--crimson-deep);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.05rem;
  justify-content: flex-end;
  align-items: center;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  padding: 0.45rem 0.55rem;
  border-radius: 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.site-nav a:hover {
  color: var(--ink);
  border-bottom-color: rgba(200, 16, 46, 0.35);
  background: transparent;
}
.site-nav a.active {
  color: var(--crimson-deep);
  border-bottom-color: var(--crimson);
  background: transparent;
}

/* ——— Main / page chrome ——— */
.main {
  padding: 2.25rem 0 4rem;
}

body.home .main {
  padding-top: 0;
  width: 100%;
  max-width: none;
}

.page-header {
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.page-header h1 {
  margin: 0 0 0.4rem;
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.75rem, 2.8vw, 2.35rem);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 42rem;
}

/* ——— Prose (inner pages) ——— */
.prose {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  padding: 1.85rem 2rem;
  box-shadow: none;
}
.prose h2,
.prose h3,
.prose h4 {
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.3;
}
.prose h2 { font-size: 1.45rem; margin-top: 1.75rem; }
.prose h3 { font-size: 1.2rem; }
.prose ul { padding-left: 1.25rem; }
.prose li + li { margin-top: 0.3rem; }
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.prose th,
.prose td {
  border: 1px solid var(--line);
  padding: 0.45rem 0.6rem;
  vertical-align: top;
}
.prose th {
  background: var(--paper);
  font-weight: 600;
  text-align: left;
}
.prose img {
  display: block;
  margin: 1rem auto;
  border-radius: 2px;
}

/* ——— Hero Accueil (editorial / prestige) ——— */
.hero {
  position: relative;
  color: #fff;
  margin: 0;
  overflow: hidden;
  background: var(--charcoal);
  border-radius: 0;
  border: none;
  padding: 0;
  min-height: clamp(28rem, 62vh, 36rem);
  display: flex;
  align-items: center;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(14, 16, 20, 0.94) 0%, rgba(20, 23, 28, 0.88) 42%, rgba(20, 23, 28, 0.55) 72%, rgba(20, 23, 28, 0.72) 100%),
    url("../assets/key/hero-texture.jpg") center / cover no-repeat,
    var(--charcoal);
  pointer-events: none;
}
.hero-backdrop::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--crimson) 0%, var(--crimson) 28%, transparent 70%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 3rem 3.5rem;
  align-items: end;
  padding: 4.5rem 0 4.25rem;
  width: min(100% - 2.5rem, var(--max-wide));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 1.1rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.hero-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(3.1rem, 7vw, 5rem);
  letter-spacing: -0.03em;
  line-height: 0.98;
}

.hero-tagline {
  margin: 0.85rem 0 0.55rem;
  color: rgba(255, 255, 255, 0.88);
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 400;
  max-width: 28rem;
  line-height: 1.4;
  font-style: italic;
}

.hero-lede {
  margin: 0 0 1.35rem;
  color: var(--cyan-soft);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero-intro {
  margin: 0 0 1.85rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 36rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 0;
}

.hero-portrait {
  margin: 0;
  justify-self: end;
  max-width: 320px;
  width: 100%;
}
.hero-portrait-frame {
  position: relative;
  background: #0e1014;
  padding: 0;
  border: 0;
}
.hero-portrait-frame::before {
  content: "";
  position: absolute;
  inset: -10px -10px 18px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  pointer-events: none;
  z-index: 0;
}
.hero-portrait-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: 0;
  filter: contrast(1.04) saturate(0.92);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
}
.hero-portrait figcaption {
  position: relative;
  z-index: 1;
  margin-top: 1.15rem;
  display: grid;
  gap: 0.2rem;
  text-align: left;
}
.portrait-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
}
.portrait-role {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 600;
}
.portrait-dept {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.4;
}

/* legacy class still present in older markup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-logo {
  background: transparent;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  width: min(320px, 100%);
  height: auto;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 0;
  padding: 0.8rem 1.35rem;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary {
  background: var(--crimson);
  color: #fff;
  border: 1px solid var(--crimson);
}
.btn-primary:hover {
  background: var(--crimson-deep);
  color: #fff;
  border-color: var(--crimson-deep);
}
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  background: transparent;
}
.btn-ghost:hover {
  border-color: #fff;
  color: #fff;
}

/* ——— Home sections (journal / annual-report) ——— */
.home-band {
  background: var(--paper);
  padding: 4.25rem 0 1rem;
}
.home-band + .home-band,
.home-section + .home-section {
  margin-top: 0;
}

.home-section {
  margin-bottom: 4.5rem;
}

.report-head {
  margin-bottom: 2rem;
}

.section-kicker {
  margin: 0 0 0.45rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--crimson);
}

.section-title {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.85rem, 3vw, 2.35rem);
  letter-spacing: -0.02em;
  border: none;
  padding: 0;
  line-height: 1.15;
}

.home-bref-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.home-bref {
  margin-bottom: 0;
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
  columns: 1;
}
.home-bref p {
  text-align: justify;
  margin: 0 0 1.35rem;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.8;
  hyphens: auto;
}
.home-bref p:first-child::first-letter {
  font-family: var(--font-serif);
  font-size: 3.1rem;
  float: left;
  line-height: 0.85;
  padding: 0.12rem 0.45rem 0 0;
  font-weight: 600;
  color: var(--crimson-deep);
}
.home-bref p:last-child { margin-bottom: 0; }

.home-aside { margin: 0; }

.home-aside-figure {
  margin: 0;
  background: transparent;
  border: none;
  padding: 0;
}
.home-aside-figure img {
  width: 100%;
  margin: 0;
  border-radius: 0;
  border-bottom: 3px solid var(--crimson);
}
.home-aside-figure figcaption {
  margin-top: 0.85rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
  font-style: italic;
}

/* Journal index — replaces boxed cards */
.journal-index {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.journal-row {
  display: grid;
  grid-template-columns: 3.25rem 1fr auto;
  gap: 1.25rem 1.5rem;
  align-items: baseline;
  padding: 1.45rem 0.15rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s, padding-left 0.15s;
}
.journal-row:hover {
  background: rgba(255, 255, 255, 0.55);
  padding-left: 0.45rem;
  color: inherit;
}
.journal-num {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--crimson);
  letter-spacing: 0.04em;
  font-weight: 600;
}
.journal-body {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
}
.journal-title {
  font-family: var(--font-serif);
  font-size: 1.28rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.journal-desc {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}
.journal-go {
  color: var(--crimson);
  font-size: 1.15rem;
  align-self: center;
  transition: transform 0.15s;
}
.journal-row:hover .journal-go {
  transform: translateX(4px);
}

/* Keep .card styles for any inner pages that may use them */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.15rem;
}
.card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: transparent;
  border: none;
  border-top: 1px solid var(--line);
  border-radius: 0;
  padding: 1.35rem 0 1.4rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
  box-shadow: none;
}
.card:hover {
  border-top-color: var(--crimson);
  color: inherit;
  box-shadow: none;
  transform: none;
}
.card h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.55;
  flex: 1;
}
.card-meta {
  margin-top: 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--crimson);
}

.institution-strip {
  margin: 0.5rem 0 0;
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}
.institution-strip p { margin: 0; max-width: 40rem; font-family: var(--font-serif); font-style: italic; }

/* soft notices (no gold “theme” look) */
.notice > p,
.notice .prose {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 1rem 1.2rem;
  color: var(--ink);
}

.gap-note {
  background: var(--paper-2);
  border-left: 3px solid var(--cyan);
  border-radius: 0;
  padding: 0.9rem 1.1rem;
  margin: 0 0 1.15rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ——— Footer ——— */
.site-footer {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.72);
  padding: 2.25rem 0 2.5rem;
  border-top: 1px solid rgba(200, 16, 46, 0.65);
  font-size: 0.9rem;
}
.site-footer .wrap {
  display: grid;
  gap: 0.35rem;
}
.site-footer p { margin: 0; }
.site-footer strong {
  color: #fff;
  font-weight: 600;
  font-family: var(--font-serif);
  font-size: 1.05rem;
}
.footer-meta {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.82rem;
}
.footer-note {
  color: var(--cyan-soft);
  font-size: 0.82rem;
}

/* ——— Responsive ——— */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 3.25rem 0 3rem;
    gap: 2.5rem;
    align-items: start;
  }
  .hero-portrait {
    justify-self: start;
    max-width: 260px;
  }
  .home-bref-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .brand-sub { display: none; }
  .nav-toggle {
    display: inline-block;
    margin-left: auto;
  }
  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255, 255, 255, 0.72);
    padding: 0.65rem 0.25rem 0.85rem;
    border: none;
    border-top: 1px solid var(--line-soft);
    gap: 0.15rem;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a {
    padding: 0.7rem 0.85rem;
    border-bottom: none;
    border-left: 2px solid transparent;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
  }
  .site-nav a:hover,
  .site-nav a.active {
    border-bottom-color: transparent;
    border-left-color: var(--crimson);
    background: rgba(200, 16, 46, 0.04);
    color: var(--crimson-deep);
  }
  .prose { padding: 1.25rem 1.15rem; }
  .journal-row {
    grid-template-columns: 2.5rem 1fr auto;
    gap: 0.85rem;
  }
}

@media (max-width: 520px) {
  .wrap,
  .wrap-wide,
  .hero-inner {
    width: min(100% - 1.5rem, var(--max));
  }
  .header-inner { padding: 0.9rem 0; gap: 1rem; }
  .brand-logo { height: 54px; }
  .hero-title { font-size: 2.65rem; }
  .hero { min-height: 0; }
  .home-bref p:first-child::first-letter { font-size: 2.5rem; }
  .journal-title { font-size: 1.12rem; }
}

/* legacy Joomla / SPPB content hints */
.prose .info,
.prose .success {
  margin: 0.35rem 0;
  padding: 0.45rem 0.7rem;
  border-radius: 0;
  border-left: 3px solid var(--cyan);
  background: var(--paper);
}
.prose .success {
  border-left-color: #2f6b4f;
  background: #f2f7f4;
}
.prose a[target="_blank"]::after { content: ""; }

/* tame leftover SPPB chrome if present */
.sppb-row-container,
.sppb-row,
.sppb-column,
.sppb-column-addons,
.sppb-addon-wrapper,
.sppb-addon,
.sppb-addon-content {
  max-width: 100%;
}