/* ============================================================
   CoreSense General Meeting – Madrid | Shared Styles
   Colors inspired by https://coresense.eu/ branding
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* --- CoreSense brand palette --- */
  --primary:   #0d2137;   /* deep navy – main brand blue */
  --secondary: #00977c;   /* teal green – CoreSense accent */
  --orange:    #ef7d28;   /* warm orange – Horizon Europe highlight */
  --eu-blue:   #003399;   /* EU flag blue */

  /* --- Layout & typography --- */
  --bg:        #f3f6fb;
  --text:      #0f172a;
  --muted:     #64748b;
  --card:      #ffffff;
  --border:    #dde3ee;
  --shadow:    0 4px 24px rgba(13, 33, 55, 0.10);
  --radius:    10px;
  --maxw:      1100px;
}

/* ---- Reset / base ---------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system,
               'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

a { color: var(--secondary); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ---- Buttons --------------------------------------------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  background: var(--secondary);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  box-shadow: var(--shadow);
  transition: filter 0.15s;
}
.button:hover  { text-decoration: none; filter: brightness(0.9); }
.button.outline {
  background: transparent;
  border: 2px solid var(--secondary);
  color: var(--secondary);
  box-shadow: none;
}
.button.outline:hover { background: var(--secondary); color: #fff; }

/* ---- Header ---------------------------------------------- */
header {
  background: var(--primary);
  color: #fff;
  border-bottom: 3px solid var(--secondary);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.header-logos {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.header-logos img {
  max-height: 60px;
  width: auto;
  object-fit: contain;
}

.header-event {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  text-align: right;
  line-height: 1.4;
}
.header-event strong { color: #fff; font-size: 0.95rem; }

/* ---- Navigation ------------------------------------------ */
nav {
  background: rgba(0,0,0,0.25);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.nav-inner a {
  color: rgba(255,255,255,0.80);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.7rem 1.1rem;
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.nav-inner a:hover,
.nav-inner a.active {
  color: #fff;
  border-bottom-color: var(--secondary);
}

/* ---- Main wrapper ---------------------------------------- */
main {
  max-width: var(--maxw);
  margin: 0 auto;
}

/* ---- Hero ------------------------------------------------ */
.hero {
  padding: 3rem 1.5rem 2.5rem;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2.5rem;
  align-items: start;
}

.hero h1 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 1rem 0;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.hero h1 span.accent { color: var(--secondary); }

.hero p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 62ch;
}

.hero-actions { margin-top: 1.5rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }

.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--secondary);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--secondary);
  margin: 0 0 0.9rem 0;
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-card li {
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.95rem;
}
.hero-card li:last-child { border-bottom: none; }
.hero-card strong { color: var(--primary); }

/* ---- Sections -------------------------------------------- */
section {
  padding: 2.5rem 1.5rem;
}

section + section {
  border-top: 1px solid var(--border);
}

section h2 {
  font-size: 1.55rem;
  margin: 0 0 0.8rem 0;
  color: var(--primary);
  letter-spacing: -0.01em;
}

section h3 {
  font-size: 1.15rem;
  color: var(--primary);
  margin: 1.4rem 0 0.5rem 0;
}

section p {
  margin: 0 0 0.9rem 0;
  color: var(--text);
  max-width: 80ch;
}

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

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.5rem 0;
  color: var(--secondary);
  font-size: 1.05rem;
}

.card p { margin: 0.3rem 0; color: #374151; font-size: 0.95rem; }

/* ---- Info box -------------------------------------------- */
.infobox {
  background: rgba(0, 151, 124, 0.07);
  border: 1px solid rgba(0, 151, 124, 0.3);
  border-left: 4px solid var(--secondary);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  margin: 1.2rem 0;
  font-size: 0.97rem;
}

.infobox.warning {
  background: rgba(239, 125, 40, 0.07);
  border-color: rgba(239, 125, 40, 0.3);
  border-left-color: var(--orange);
}

/* ---- Schedule / agenda table ----------------------------- */
/*
 * EDITING THIS TABLE VIA PULL REQUEST:
 * Each row is one session. Copy a <tr> block and fill in your details.
 * Columns: Time | Responsible | Session Title | Notes
 */
table.schedule {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.95rem;
}

table.schedule th,
table.schedule td {
  padding: 0.8rem 1rem;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

table.schedule tr:last-child td { border-bottom: none; }

table.schedule thead tr {
  background: var(--primary);
  color: #fff;
}

table.schedule thead th { font-weight: 600; font-size: 0.88rem; text-transform: uppercase; letter-spacing: 0.05em; color: rgba(255,255,255,0.9);}

table.schedule td.time {
  white-space: nowrap;
  font-weight: 600;
  color: var(--secondary);
  width: 9rem;
}

table.schedule td.responsible {
  width: 16rem;
  color: var(--muted);
  font-size: 0.9rem;
}

table.schedule tr.break td {
  background: rgba(13,33,55,0.04);
  font-style: italic;
  color: var(--muted);
}

table.schedule tr.day-header td {
  background: var(--secondary);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  letter-spacing: 0.03em;
}

/* ---- Attendees table ------------------------------------- */
/*
 * EDITING THIS TABLE VIA PULL REQUEST:
 * Each row is one participant. Add/modify rows in <tbody>.
 * Do NOT change the <thead> structure.
 */
table.attendees {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.93rem;
}

table.attendees th,
table.attendees td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

table.attendees tr:last-child td  { border-bottom: none; }
table.attendees tbody tr:nth-child(even) td { background: rgba(243,246,251,0.6); }

table.attendees thead tr {
  background: var(--primary);
  color: #fff;
}

table.attendees thead th {
  font-size: 0.86rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.9);
}

/* ---- Meals / dietary table ------------------------------- */
/*
 * EDITING THIS TABLE VIA PULL REQUEST:
 * To register your dietary information, add or edit your row in <tbody>.
 * Leave cells blank if not applicable. Use "none" for no restrictions.
 */
table.meals {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.93rem;
}

table.meals th,
table.meals td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

table.meals tr:last-child td { border-bottom: none; }
table.meals tbody tr:nth-child(even) td { background: rgba(243,246,251,0.6); }

table.meals thead tr {
  background: var(--primary);
  color: #fff;
}

table.meals thead th {
  font-size: 0.86rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.9);
}

/* ---- Social activity table ------------------------------- */
table.social-activity {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.93rem;
}

table.social-activity th,
table.social-activity td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

table.social-activity tr:last-child td { border-bottom: none; }
table.social-activity tbody tr:nth-child(even) td { background: rgba(243,246,251,0.6); }

table.social-activity thead tr {
  background: var(--primary);
  color: #fff;
}

table.social-activity thead th {
  font-size: 0.86rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.9);
}

/* ---- Map embed ------------------------------------------- */
.map-embed {
  margin-top: 1rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.map-embed iframe {
  width: 100%;
  height: 400px;
  border: 0;
  display: block;
}

/* ---- Page/section banner --------------------------------- */
.page-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #1a456b 100%);
  color: #fff;
  padding: 2.5rem 1.5rem;
}

.page-banner-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.page-banner h1 {
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.02em;
}

.page-banner p {
  margin: 0;
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  max-width: 70ch;
}

.page-banner .breadcrumb {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.8rem;
}

.page-banner .breadcrumb a { color: rgba(255,255,255,0.75); }
.page-banner .breadcrumb a:hover { color: #fff; }

/* ---- Footer ---------------------------------------------- */
footer {
  background: var(--primary);
  color: rgba(255,255,255,0.65);
  margin-top: 3rem;
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

.footer-inner p { margin: 0.3rem 0; font-size: 0.88rem; }
.footer-inner a { color: rgba(255,255,255,0.8); }
.footer-inner a:hover { color: #fff; }

.footer-logos {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-logos img {
  height: 44px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}

/* ---- Responsive ------------------------------------------ */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-logos { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .header-event { text-align: left; }
  .nav-inner a { padding: 0.6rem 0.8rem; font-size: 0.88rem; }
  table.schedule td.responsible { width: auto; }
  table.schedule, table.attendees, table.meals, table.social-activity {
    display: block; overflow-x: auto;
  }
}