/* ==========================================================================
   Encontros Conference 26 — Editorial design system
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,900;1,400;1,500;1,600&family=Jost:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

:root {
  --wine: #682522;
  --wine-deep: #4c260c;
  --gold: #cfb38b;
  --blush: #dbc2bb;
  --navy: #171654;
  --off-white: #f7f2ec;
  --paper: #fbf8f4;
  --ink: #241611;
  --ink-soft: #5c4c44;
  --line: rgba(76, 38, 12, 0.18);

  --serif: 'Playfair Display', 'Georgia', serif;
  --sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;

  --container: 1240px;
  --gutter: clamp(24px, 5vw, 72px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--off-white);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* -------------------- Type helpers -------------------- */

.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--wine);
  font-weight: 500;
}

.eyebrow--light { color: var(--gold); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  line-height: 1.05;
}

.serif-italic { font-style: italic; font-weight: 500; }

p { line-height: 1.75; color: var(--ink-soft); font-weight: 300; }

.rule {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

.rule--gold {
  border-top: 1px solid var(--gold);
  width: 64px;
  margin: 20px 0;
}

/* -------------------- Masthead / Nav -------------------- */

.masthead-bar {
  background: var(--wine);
  color: var(--blush);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-align: center;
  padding: 8px 16px;
  font-family: var(--sans);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 242, 236, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img { height: 34px; width: auto; }

.brand-year {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--wine);
  border: 1px solid var(--gold);
  padding: 3px 8px;
  border-radius: 20px;
}

nav.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 40px);
}

nav.primary-nav a {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  position: relative;
  padding-bottom: 4px;
}

nav.primary-nav a.active,
nav.primary-nav a:hover {
  color: var(--wine);
}

nav.primary-nav a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--wine);
}

.nav-cta {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--wine);
  color: var(--wine) !important;
  padding: 9px 18px;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--wine); color: var(--paper) !important; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--ink);
  margin: 6px 0;
}

/* -------------------- Buttons -------------------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 16px 34px;
  border: 1px solid var(--wine);
  color: var(--wine);
  transition: background .25s ease, color .25s ease;
}
.btn:hover { background: var(--wine); color: var(--paper); }

.btn--solid {
  background: var(--wine);
  color: var(--paper);
  border-color: var(--wine);
}
.btn--solid:hover { background: var(--wine-deep); border-color: var(--wine-deep); }

.btn--light {
  border-color: var(--blush);
  color: var(--paper);
}
.btn--light:hover { background: var(--paper); color: var(--wine); }

/* -------------------- Hero -------------------- */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  color: var(--paper);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 20%;
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(36,22,17,.35) 0%, rgba(36,22,17,.35) 35%, rgba(36,22,17,.88) 100%),
    linear-gradient(90deg, rgba(76,38,12,.55) 0%, rgba(76,38,12,0) 55%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: clamp(48px, 8vw, 96px);
  padding-top: 140px;
  width: 100%;
}

.hero-kicker {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  color: var(--paper);
  font-size: clamp(48px, 9vw, 118px);
  letter-spacing: -0.01em;
  max-width: 14ch;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid rgba(251, 248, 244, 0.28);
}

.hero-meta div {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blush);
}
.hero-meta strong {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--paper);
  margin-top: 4px;
}

.hero-actions {
  display: flex;
  gap: 18px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* -------------------- Section scaffolding -------------------- */

section { padding: clamp(64px, 10vw, 128px) 0; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: clamp(34px, 5vw, 56px);
  max-width: 26ch;
}

.section-number {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 20px;
}

/* -------------------- Sobre / editorial split -------------------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
}

.split.reverse .split-media { order: 2; }

.split-media {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.split-media img { width: 100%; height: 100%; object-fit: cover; }

.split-copy .drop {
  font-family: var(--serif);
  font-style: italic;
  font-size: 26px;
  color: var(--wine);
  line-height: 1.5;
  margin: 20px 0 24px;
}

.split-copy .address {
  font-size: 15px;
  color: var(--ink-soft);
  margin-top: -6px;
}
.split-copy .address strong {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  color: var(--wine);
  font-weight: 500;
  margin-bottom: 2px;
}

/* -------------------- Announcement -------------------- */

.announce {
  text-align: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.announce .eyebrow { justify-content: center; display: flex; }
.announce h2 {
  font-size: clamp(32px, 5vw, 52px);
  margin: 18px auto 20px;
  max-width: 20ch;
}
.announce p { max-width: 52ch; margin: 0 auto; }

/* -------------------- Map -------------------- */

.split-media--map { filter: grayscale(0.35) contrast(1.05); }
.split-media--map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.stat-row {
  display: flex;
  gap: clamp(24px, 5vw, 56px);
  margin-top: 36px;
  flex-wrap: wrap;
}
.stat-row .stat strong {
  display: block;
  font-family: var(--serif);
  font-size: 34px;
  color: var(--wine);
}
.stat-row .stat span {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* -------------------- Quote band -------------------- */

.quote-band {
  background: var(--wine);
  color: var(--paper);
  text-align: center;
  padding: clamp(72px, 12vw, 140px) 0;
  position: relative;
}
.quote-band blockquote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(28px, 4.4vw, 52px);
  max-width: 18ch;
  margin: 0 auto;
  line-height: 1.35;
  color: var(--paper);
}
.quote-band cite {
  display: block;
  margin-top: 26px;
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

/* -------------------- Cards / grid -------------------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.card {
  background: var(--paper);
  padding: 44px 36px;
}

.card .num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 15px;
}

.card h3 {
  font-size: 24px;
  margin: 18px 0 14px;
}

/* -------------------- Timeline / Programação -------------------- */

.day-block {
  margin-bottom: 84px;
}

.day-head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.day-head .day-num {
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 88px);
  color: var(--wine);
  font-style: italic;
  line-height: 1;
}

.day-head .day-date {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.timeline-item:last-child { border-bottom: 1px solid var(--line); }

.timeline-time {
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  color: var(--wine);
}

.timeline-body h4 {
  font-size: 21px;
  margin-bottom: 6px;
}

.timeline-body p { margin: 0; font-size: 15px; }

.tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wine);
  border: 1px solid var(--gold);
  padding: 3px 10px;
  margin-top: 10px;
}

/* -------------------- Info strip -------------------- */

.info-strip {
  background: var(--blush);
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.info-grid h4 {
  font-size: 18px;
  margin-bottom: 10px;
}
.info-grid p { font-size: 14px; color: var(--wine-deep); }

/* -------------------- Palestrantes placeholder -------------------- */

.coming-soon {
  text-align: center;
  padding: 0 0 clamp(80px, 14vw, 160px);
}
.coming-soon .eyebrow { justify-content: center; display: flex; }
.coming-soon h2 {
  font-size: clamp(40px, 7vw, 80px);
  margin: 22px auto;
  max-width: 20ch;
}
.coming-soon p { max-width: 46ch; margin: 0 auto; }

.speaker-slot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
  text-align: left;
}
.speaker-slot {
  aspect-ratio: 3/4;
  border: 1px dashed var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  text-align: center;
  padding: 20px;
}

.speaker-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--ink);
}
.speaker-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.2) contrast(1.02);
  transition: filter .35s ease, transform .5s ease;
}
.speaker-card:hover img {
  filter: grayscale(0);
  transform: scale(1.03);
}
.speaker-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(36,22,17,0) 45%, rgba(36,22,17,.9) 100%);
}
.speaker-card .speaker-info {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 24px;
  color: var(--paper);
}
.speaker-card .speaker-info .name {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 23px;
  line-height: 1.15;
}
.speaker-card .speaker-info .role {
  display: block;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 6px;
}

/* -------------------- Footer -------------------- */

footer.site-footer {
  background: var(--wine-deep);
  color: var(--blush);
  padding: 88px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(219, 194, 187, 0.2);
}

.footer-brand img { height: 30px; margin-bottom: 18px; }
.footer-brand p { color: rgba(219,194,187,0.75); font-size: 14px; max-width: 32ch; }

.footer-col h5 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 14px;
  color: rgba(251,248,244,0.85);
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(219,194,187,0.55);
  flex-wrap: wrap;
  gap: 12px;
}

/* -------------------- Page hero (inner pages) -------------------- */

.page-hero {
  padding-top: 176px;
  padding-bottom: 64px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.page-hero--tight {
  padding-bottom: 24px;
  border-bottom: none;
}
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 {
  font-size: clamp(42px, 7vw, 84px);
}
.page-hero p.lede {
  max-width: 56ch;
  font-size: 18px;
  margin-top: 22px;
}

/* -------------------- Responsive -------------------- */

@media (max-width: 900px) {
  nav.primary-nav { display: none; }
  .menu-toggle { display: block; }

  .site-header.nav-open nav.primary-nav {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    padding: 28px var(--gutter) 36px;
    border-bottom: 1px solid var(--line);
    gap: 22px;
    max-height: calc(100svh - 100%);
    overflow-y: auto;
  }

  .menu-toggle span { transition: transform .25s ease, opacity .25s ease; }
  .site-header.nav-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .site-header.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .split, .split.reverse .split-media { grid-template-columns: 1fr; order: initial; }
  .split { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .speaker-slot-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-item { grid-template-columns: 90px 1fr; }

  section { padding: 56px 0; }
  .quote-band { padding: 72px 0; }

  .hero { min-height: 100svh; }
  .hero-content { padding-top: 108px; padding-bottom: 40px; }
  .hero-media { background-position: 50% 22% !important; }

  .hero-meta { flex-direction: column; gap: 14px; }
  .hero-meta div {
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(251, 248, 244, 0.18);
  }

  .page-hero { padding-top: 108px; padding-bottom: 40px; }
}

@media (max-width: 560px) {
  .info-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .speaker-slot-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
}