/* ============================================================
   Vanesa Ramírez — Styles
   Palette taken from the poster:
   cream background, deep navy headings, teal primary,
   orange accent pills, dark gray body text.
   ============================================================ */

:root {
  /* Palette */
  --cream: #FAF8F0;
  --cream-2: #F3EEE2;
  --navy: #1B3565;
  --navy-dark: #122647;
  --teal: #2E7D74;
  --teal-dark: #1F5A54;
  --teal-soft: #E3F0EE;
  --orange: #E8732A;
  --orange-dark: #C45A16;
  --orange-soft: #FBEEE7;
  --purple: #7B4B94;
  --purple-soft: #F0E8F4;
  --text: #333333;
  --text-muted: #6B6B6B;
  --line: #E4DCCB;
  --white: #FFFFFF;

  /* Type */
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", "Helvetica Neue", Arial, sans-serif;

  /* Layout */
  --max-width: 1080px;
  --header-h: 68px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(27, 53, 101, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 10px); }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .hero-title, .section-title { font-family: var(--font-serif); color: var(--navy); line-height: 1.15; }

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-dark); }

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

/* ============ HEADER ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(250, 248, 240, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--navy);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand:hover { color: var(--teal); }

.site-nav { display: flex; gap: 26px; }
.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--teal); border-bottom-color: var(--teal); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.lang-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
  border: 2px solid var(--navy);
  border-radius: 999px;
  padding: 4px 14px;
  transition: 0.2s;
}
.lang-link:hover { background: var(--navy); color: var(--cream); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px; height: 3px;
  background: var(--navy);
  border-radius: 2px;
  transition: 0.25s;
}
.nav-toggle.open span:nth-child(1){ transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  padding: calc(var(--header-h) + 80px) 24px 70px;
  background:
    radial-gradient(60% 60% at 85% 10%, var(--teal-soft) 0%, transparent 60%),
    radial-gradient(50% 50% at 10% 90%, var(--orange-soft) 0%, transparent 55%),
    var(--cream);
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-text { min-width: 0; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--teal);
  margin: 0 0 12px;
}

.hero-title {
  font-size: clamp(3.2rem, 9vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: var(--navy);
}

.hero-role {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--teal-dark);
  margin: 8px 0 4px;
}

.hero-links { color: var(--text-muted); font-size: 0.95rem; margin: 0 0 28px; }

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 28px;
}
.fact {
  background: var(--orange-soft);
  border: 1px solid var(--orange);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.fact strong { color: var(--orange-dark); font-weight: 700; }

.hero-intro {
  max-width: 650px;
  font-size: 1.08rem;
  color: var(--text);
  margin: 0 0 28px;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-figure { margin: 0; position: relative; }
.hero-figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 24px;
  border: 6px solid var(--white);
  box-shadow: var(--shadow);
}
.hero-figure::after {
  content: "";
  position: absolute;
  inset: -16px;
  border-radius: 30px;
  border: 2px solid var(--teal-soft);
  z-index: -1;
}

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: 0.2s;
  border: 2px solid transparent;
}
.btn-teal { background: var(--teal); color: var(--white); }
.btn-teal:hover { background: var(--teal-dark); color: var(--white); }
.btn-outline { border-color: var(--teal); color: var(--teal); }
.btn-outline:hover { background: var(--teal); color: var(--white); }

/* ============ SECTIONS ============ */
.section { padding: 80px 24px; }
.section-alt { background: var(--cream-2); }

.section-inner { max-width: var(--max-width); margin: 0 auto; }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 36px;
}
.section-num {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 2.4rem;
  color: var(--orange);
  line-height: 1;
}
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
}

.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 20px; }

.lead { font-size: 1.12rem; color: var(--text); max-width: 760px; margin: 0 0 30px; }

.sub-section {
  margin: 48px 0 20px;
  font-size: 1.3rem;
  color: var(--navy);
  border-bottom: 2px solid var(--line);
  padding-bottom: 10px;
}

/* ============ ABOUT ============ */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; }
.about-text p { font-size: 1.05rem; margin: 0 0 18px; }

.about-side {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.side-title { margin: 0 0 16px; font-size: 1.15rem; }

.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px;
  width: 2px; background: var(--teal-soft);
}
.timeline li { position: relative; padding-left: 28px; margin-bottom: 20px; }
.timeline li::before {
  content: ""; position: absolute; left: 0; top: 6px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--teal); border: 3px solid var(--teal-soft);
}
.timeline .tl-years {
  font-size: 0.75rem; font-weight: 700; color: var(--orange);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.timeline .tl-title { font-weight: 700; color: var(--navy); }
.timeline .tl-place { font-size: 0.88rem; color: var(--text-muted); }
.timeline .tl-note { font-size: 0.86rem; color: var(--text); margin-top: 4px; }

/* ============ RESEARCH ============ */
.research-blocks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 20px; }
.block {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.block h4 { margin: 0 0 10px; font-size: 1.12rem; }
.block p { margin: 0; font-size: 0.95rem; }

.skills { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 22px; }
.skill-group {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.skill-group h4 { margin: 0 0 14px; font-size: 1rem; }

.chip {
  display: inline-block;
  background: var(--teal-soft);
  color: var(--teal-dark);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  margin: 0 6px 8px 0;
}

.lang-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.lang-row .lang-name { width: 80px; font-weight: 600; font-size: 0.9rem; }
.lang-row .lang-level { width: 90px; font-size: 0.8rem; color: var(--text-muted); }
.bar { flex: 1; height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--teal); border-radius: 99px; }

.award-list { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 30px; }
.award-list li { break-inside: avoid; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.award-list .aw-year { font-weight: 700; color: var(--orange); margin-right: 8px; }
.award-list .aw-text { font-size: 0.95rem; }

.team { display: flex; flex-wrap: wrap; gap: 18px; }
.member {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: 8px;
  padding: 16px 20px;
  min-width: 220px;
}
.member .m-name { font-weight: 700; color: var(--navy); }
.member .m-role { font-size: 0.88rem; color: var(--text-muted); }

/* ============ PUBLICATIONS ============ */
.pub-toolbar {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.pub-tabs { display: flex; gap: 8px; }
.pub-tab {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 20px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
  cursor: pointer;
  transition: 0.2s;
}
.pub-tab span { color: var(--text-muted); font-weight: 400; margin-left: 6px; }
.pub-tab.active { background: var(--teal); color: var(--white); border-color: var(--teal); }
.pub-tab.active span { color: rgba(255,255,255,0.85); }

.pub-search {
  flex: 1;
  min-width: 220px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background: var(--white);
  color: var(--text);
}
.pub-search:focus { outline: none; border-color: var(--teal); }

.pub-list { list-style: none; margin: 0; padding: 0; }
.pub-list li {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.pub-year {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 3px 11px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.pub-title { font-family: var(--font-serif); font-size: 1.15rem; color: var(--navy); font-weight: 700; margin: 0 0 6px; }
.pub-authors { font-size: 0.9rem; color: var(--text); margin: 0 0 4px; }
.pub-journal { font-size: 0.88rem; color: var(--text-muted); font-style: italic; }
.pub-meta { font-size: 0.82rem; color: var(--text-muted); margin-top: 6px; }
.pub-link { font-weight: 600; }

.pub-empty { padding: 40px 0; text-align: center; color: var(--text-muted); font-size: 1.05rem; }

/* ============ CONFERENCES ============ */
.conf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.conf-col {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.conf-head {
  margin: 0 0 16px;
  font-size: 1.15rem;
  color: var(--navy);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 8px;
}
.conf-list { list-style: none; margin: 0; padding: 0; }
.conf-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.conf-list li:last-child { border-bottom: none; }
.conf-name { font-weight: 600; color: var(--navy); }
.conf-years { font-weight: 700; color: var(--orange); margin-right: 8px; }
.conf-note { display: block; font-size: 0.82rem; color: var(--text-muted); }

/* ============ MAP ============ */
.map-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.map-filter {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 18px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--navy);
  cursor: pointer;
  transition: 0.2s;
}
.map-filter.active { color: var(--white); }
.map-filter.active[data-cat="all"] { background: var(--navy); border-color: var(--navy); }
.map-filter.active.filter-degree { background: var(--teal); border-color: var(--teal); }
.map-filter.active.filter-school { background: var(--orange); border-color: var(--orange); }
.map-filter.active.filter-work { background: var(--purple); border-color: var(--purple); }
.map-filter.active.filter-conf { background: var(--navy); border-color: var(--navy); }
.map-filter.active.filter-pub { background: var(--teal-dark); border-color: var(--teal-dark); }

.map-container {
  height: 560px;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  z-index: 1;
  overflow: hidden;
}
.map-container.leaflet-container { font-family: var(--font-sans); }

/* Lighten & desaturate the OpenStreetMap tiles so the map looks minimal and clean
   (no colourful relief / heavy highway labels) at every zoom level. */
.map-container .leaflet-tile-pane {
  filter: saturate(0.15) brightness(1.12) contrast(0.9) grayscale(0.85);
}

.map-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 20px;
  align-items: stretch;
}
.map-cards {
  list-style: none;
  margin: 0;
  padding: 4px;
  max-height: 560px;
  overflow-y: auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.map-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
  border: 1px solid transparent;
}
.map-card:hover { background: var(--cream-2); }
.map-card.selected {
  background: var(--teal-soft);
  border-color: var(--teal);
}
.map-card.m-school.selected { background: var(--orange-soft); border-color: var(--orange); }
.map-card.m-work.selected { background: var(--purple-soft); border-color: var(--purple); }
.map-card.m-conf.selected { background: var(--cream-2); border-color: var(--navy); }
.map-card.m-pub.selected { background: var(--teal-soft); border-color: var(--teal-dark); }

.mc-ico {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--cream-2);
  font-size: 17px;
  flex-shrink: 0;
}
.map-card.selected .mc-ico { background: var(--white); }

.mc-body { min-width: 0; }
.mc-title { font-weight: 600; color: var(--navy); font-size: 0.92rem; line-height: 1.25; }
.mc-place { font-size: 0.8rem; color: var(--text-muted); margin: 2px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mc-years { font-size: 0.75rem; font-weight: 700; color: var(--orange); }

.map-empty { cursor: default; color: var(--text-muted); font-size: 0.95rem; justify-content: center; }

.map-legend { list-style: none; display: flex; flex-wrap: wrap; gap: 18px; margin: 18px 0 0; padding: 0; }
.map-legend li { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-muted); }
.map-legend .dot { width: 14px; height: 14px; border-radius: 50%; }

.leaflet-popup-content-wrapper { border-radius: 10px; }
.leaflet-popup-content { font-family: var(--font-sans); line-height: 1.45; }
.pop-title { font-weight: 700; color: var(--navy); margin: 0 0 4px; }
.pop-meta { font-size: 0.83rem; color: var(--text-muted); margin: 0 0 4px; }
.pop-note { font-size: 0.86rem; margin: 0; }
.pop-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  color: #fff; padding: 2px 9px; border-radius: 999px; margin-bottom: 6px;
}
.pop-badge.b-degree { background: var(--teal); }
.pop-badge.b-school { background: var(--orange); }
.pop-badge.b-work { background: var(--purple); }
.pop-badge.b-conf { background: var(--navy); }
.pop-badge.b-pub { background: var(--teal-dark); }

/* custom marker pins */
.pin {
  width: 30px; height: 30px; border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  border: 2px solid #fff;
  box-shadow: 0 3px 8px rgba(0,0,0,0.25);
  display: flex; align-items: center; justify-content: center;
}
.pin::after { content: attr(data-ico); transform: rotate(45deg); font-size: 14px; }
.pin.p-degree { background: var(--teal); }
.pin.p-school { background: var(--orange); }
.pin.p-work { background: var(--purple); }
.pin.p-conf { background: var(--navy); }
.pin.p-pub { background: var(--teal-dark); }

/* ============ CONTACT ============ */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-bottom: 40px; }
.contact-block {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.contact-block:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(27, 53, 101, 0.14);
  border-color: var(--teal);
}
.contact-ico {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--cream-2);
  color: var(--navy);
  transition: background 0.2s, color 0.2s;
}
.contact-block:hover .contact-ico { background: var(--teal); color: var(--white); }
.contact-ico svg { width: 26px; height: 26px; fill: currentColor; }
.contact-title { margin: 0 0 8px; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--orange); }
.contact-link { font-size: 1.05rem; font-weight: 600; color: var(--navy); word-break: break-word; transition: color 0.2s; }
.contact-link:hover { color: var(--teal); text-decoration: underline; }
.contact-block p.contact-link { margin: 0; }

/* ============ FOOTER ============ */
.site-footer { background: var(--navy); color: var(--cream); padding: 40px 24px; }
.footer-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-name { font-family: var(--font-serif); font-weight: 700; font-size: 1.2rem; margin: 0; color: var(--cream); }
.footer-meta { margin: 0; font-size: 0.85rem; color: rgba(250,248,240,0.7); }

/* ============ RESPONSIVE ============ */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .hero-figure { order: -1; }
  .hero-figure img { aspect-ratio: auto; max-height: 420px; }
  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .research-blocks { grid-template-columns: 1fr; }
  .skills { grid-template-columns: 1fr; }
  .conf-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .award-list { columns: 1; }
  .map-container { height: 440px; }
  .map-layout { grid-template-columns: 1fr; }
  .map-cards { max-height: 320px; order: 2; }

  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .site-nav.open { max-height: 420px; }
  .site-nav a { padding: 16px 24px; border-bottom: 1px solid var(--line); }
}