/* ISICS Site — Light Theme */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: #ffffff;
  color: var(--isics-navy);
  font-family: var(--isics-sans);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  line-height: 1.65;
}

/* ═══ NAV ═══ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 72px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 56px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 300ms var(--isics-ease), border-color 300ms var(--isics-ease), box-shadow 300ms var(--isics-ease);
}
.nav.scrolled {
  background: rgba(255,255,255,0.97);
  border-bottom-color: rgba(13,18,36,0.07);
  box-shadow: 0 2px 32px rgba(13,18,36,0.08);
}

/* Cores do nav sobre o vídeo (estado transparente) */
.nav:not(.scrolled) .nav-brand-main        { color: #f7f5f1; }
.nav:not(.scrolled) .nav-brand-sub         { color: rgba(247,245,241,0.45); }
.nav:not(.scrolled) .nav-seal              { border-color: var(--isics-gold-light); color: var(--isics-gold-light); }
.nav:not(.scrolled) .nav-seal::before      { border-color: rgba(247,245,241,0.2); }
.nav:not(.scrolled) .nav-link             { color: rgba(247,245,241,0.65); }
.nav:not(.scrolled) .nav-link:hover,
.nav:not(.scrolled) .nav-link.active      { color: #f7f5f1; }
.nav:not(.scrolled) .nav-link.active::after { background: var(--isics-gold-light); }
.nav:not(.scrolled) .nav-cta              { background: var(--isics-gold); color: var(--isics-navy); }
.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--isics-navy);
}
.nav-seal {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--isics-gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--isics-serif);
  font-size: 13px;
  color: var(--isics-gold);
  letter-spacing: 0.04em;
  position: relative;
  flex-shrink: 0;
}
.nav-seal::before {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  border: 0.5px solid var(--isics-gold-dim);
  opacity: 0.5;
}
.nav-brand-text { display: flex; flex-direction: column; gap: 2px; position: relative; top: 3px; }
.nav-brand-main {
  font-family: var(--isics-serif);
  font-size: 21px;
  letter-spacing: 0.1em;
  color: var(--isics-navy);
  line-height: 1;
}
.nav-brand-sub {
  font-family: var(--isics-sans);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--isics-gold-dim);
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-link {
  font-family: var(--isics-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--isics-cream-dim);
  text-decoration: none;
  padding: 4px 0;
  position: relative;
  transition: color 200ms var(--isics-ease);
}
.nav-link:hover,
.nav-link.active { color: var(--isics-navy); }
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -4px;
  height: 1px;
  background: var(--isics-gold);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  font-family: var(--isics-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #ffffff;
  background: var(--isics-navy);
  padding: 12px 22px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 200ms var(--isics-ease);
}
.nav-cta:hover { background: var(--isics-gold); }

/* ═══ PAGE STAGE ═══ */
.page-stage { min-height: 100vh; }
.page { display: none; animation: pageIn 400ms var(--isics-ease) both; }
.page.active { display: block; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

/* ═══ SECTIONS ═══ */
section {
  padding: 112px 56px;
  max-width: 1400px;
  margin: 0 auto;
}
section.full  { max-width: 100%; padding-left: 0; padding-right: 0; }
section.wide  { max-width: 100%; }
section.narrow { max-width: 900px; }

/* ═══ EYEBROW ═══ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--isics-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--isics-gold);
  margin-bottom: 24px;
}
.eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--isics-gold);
}

/* ═══ HEADINGS ═══ */
h1.display {
  font-family: var(--isics-serif);
  font-weight: 300;
  font-size: clamp(52px, 7vw, 104px);
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--isics-navy);
}
h1.display em {
  font-style: italic;
  color: var(--isics-gold);
  font-weight: 400;
}
h1.display .small {
  display: block;
  font-family: var(--isics-sans);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--isics-cream-dim);
  font-weight: 500;
  font-style: normal;
  margin-top: 28px;
}

h2.section-title {
  font-family: var(--isics-serif);
  font-weight: 300;
  font-size: clamp(36px, 4.5vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--isics-navy);
  margin-bottom: 28px;
}
h2.section-title em {
  font-style: italic;
  color: var(--isics-gold);
  font-weight: 400;
}

p.lead {
  font-family: var(--isics-sans);
  font-size: 18px;
  line-height: 1.7;
  color: var(--isics-cream-dim);
  font-weight: 400;
  max-width: 640px;
  margin-bottom: 20px;
}

p.body {
  font-family: var(--isics-sans);
  font-size: 15px;
  line-height: 1.8;
  color: var(--isics-cream-dim);
  font-weight: 400;
  max-width: 580px;
  margin-bottom: 18px;
}
p.body strong { color: var(--isics-navy); font-weight: 600; }

.link-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--isics-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--isics-gold);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--isics-gold-dim);
  transition: color 200ms, border-color 200ms;
}
.link-gold:hover { color: var(--isics-navy); border-color: var(--isics-navy); }

/* ═══ BUTTONS ═══ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--isics-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #ffffff;
  background: var(--isics-navy);
  padding: 16px 28px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 200ms var(--isics-ease);
}
.btn-primary:hover { background: var(--isics-gold); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--isics-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--isics-navy);
  background: transparent;
  padding: 15px 28px;
  border: 1px solid var(--isics-line-strong);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 200ms, color 200ms;
}
.btn-ghost:hover { border-color: var(--isics-gold); color: var(--isics-gold); }

/* ═══ IMAGE PLACEHOLDER ═══ */
.img-block {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(140deg, #e8e3d9 0%, #d4cec4 100%);
  position: relative;
  overflow: hidden;
}
.img-block.tall { aspect-ratio: 3/4; }
.img-block::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(184,146,46,0.06) 40px,
    rgba(184,146,46,0.06) 41px
  );
}
.img-block-label {
  position: absolute;
  bottom: 16px; left: 16px;
  font-family: var(--isics-sans);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(13,18,36,0.35);
  z-index: 1;
}

/* ═══ HERO ═══ */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 56px;
  overflow: hidden;
  background: var(--isics-navy);
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    110deg,
    rgba(10,14,26,0.72) 0%,
    rgba(10,14,26,0.50) 55%,
    rgba(10,14,26,0.25) 100%
  );
}
.hero-pattern-top {
  position: absolute;
  top: 80px; left: 0; right: 0;
  height: 100px;
  overflow: hidden;
  z-index: 2;
  white-space: nowrap;
  display: flex;
  align-items: center;
}
.hero-pattern-top-text {
  font-family: var(--isics-serif);
  font-size: 96px;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: rgba(247,245,241,0.05);
  animation: drift 80s linear infinite;
}
@keyframes drift {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}
.hero-main { max-width: 740px; }
.hero-main h1 { margin-bottom: 40px; }
.hero-ctas { display: flex; gap: 16px; margin-top: 48px; }

/* Hero text — light sobre vídeo escuro */
.hero h1.display            { color: #f7f5f1; }
.hero h1.display em         { color: var(--isics-gold-light); }
.hero h1.display .small     { color: rgba(247,245,241,0.5); }
.hero .eyebrow              { color: var(--isics-gold-light); }
.hero .eyebrow::before      { background: var(--isics-gold-light); }
.hero .btn-primary          { background: var(--isics-gold); color: var(--isics-navy); }
.hero .btn-primary:hover    { background: var(--isics-gold-light); }
.hero .btn-ghost            { border-color: rgba(247,245,241,0.35); color: #f7f5f1; }
.hero .btn-ghost:hover      { border-color: var(--isics-gold-light); color: var(--isics-gold-light); }

/* ═══ TWO COL ═══ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.two-col.top { align-items: start; }

/* ═══ STATS ═══ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--isics-line);
  border: 1px solid var(--isics-line);
}
.stat {
  padding: 48px 36px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.stat-num {
  font-family: var(--isics-serif);
  font-weight: 300;
  font-size: 64px;
  line-height: 1;
  color: var(--isics-navy);
  font-style: italic;
}
.stat-num .unit {
  font-size: 22px;
  font-style: normal;
  color: var(--isics-gold);
  margin-left: 4px;
}
.stat-label {
  font-family: var(--isics-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--isics-navy);
}
.stat-desc {
  font-family: var(--isics-sans);
  font-size: 13px;
  line-height: 1.7;
  color: var(--isics-cream-dim);
}

/* ═══ PROGRAMS ═══ */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--isics-line);
  border: 1px solid var(--isics-line);
}
.program {
  padding: 36px 28px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  cursor: default;
  transition: background 240ms var(--isics-ease);
  min-height: 240px;
  position: relative;
}
.program-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--isics-gold);
  color: var(--isics-navy);
  font-family: var(--isics-sans);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  padding: 5px 11px 4px;
  pointer-events: none;
  line-height: 1;
}
a.program { cursor: pointer; }
.program:hover { background: var(--isics-navy-mid); }
.program-level {
  font-family: var(--isics-sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--isics-gold);
}
.program-title {
  font-family: var(--isics-serif);
  font-size: 26px;
  font-weight: 400;
  line-height: 1.15;
  color: var(--isics-navy);
  flex: 1;
}
.program-desc {
  font-family: var(--isics-sans);
  font-size: 13px;
  line-height: 1.7;
  color: var(--isics-cream-dim);
}

/* ═══ FEATURE QUOTE ═══ */
.feature-quote {
  padding: 120px 56px;
  background:
    linear-gradient(rgba(247,245,241,0.90), rgba(247,245,241,0.90)),
    url('../pexels-algrey-9562010-web.jpg') center/cover no-repeat;
  border-top: 1px solid var(--isics-line);
  border-bottom: 1px solid var(--isics-line);
  max-width: 100%;
  text-align: center;
}
.feature-quote-mark {
  font-family: var(--isics-serif);
  font-size: 80px;
  color: var(--isics-gold);
  line-height: 0.5;
  margin-bottom: 36px;
  font-style: italic;
}
.feature-quote-text {
  font-family: var(--isics-serif);
  font-weight: 300;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.38;
  color: var(--isics-navy);
  max-width: 840px;
  margin: 0 auto 32px;
}
.feature-quote-text em { color: var(--isics-gold); font-style: italic; }
.feature-quote-author {
  font-family: var(--isics-sans);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--isics-cream-dim);
}

/* ═══ JOURNAL LINK BLOCK ═══ */
.journal-link-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: 56px 0;
  border-top: 1px solid var(--isics-line);
  border-bottom: 1px solid var(--isics-line);
}
.journal-link-title {
  font-family: var(--isics-serif);
  font-size: 40px;
  font-weight: 300;
  color: var(--isics-navy);
  line-height: 1.1;
}
.journal-link-title em { font-style: italic; color: var(--isics-gold); }
.journal-link-meta {
  font-family: var(--isics-sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--isics-cream-dim);
  margin-top: 10px;
}

/* ═══ JOURNAL ARTICLES ═══ */
.journal-articles { list-style: none; }
.journal-article {
  padding: 20px 0;
  border-bottom: 1px solid var(--isics-line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: start;
  transition: padding 220ms var(--isics-ease);
  cursor: default;
}
.journal-article:hover { padding-left: 12px; }
.journal-article:last-child { border-bottom: none; }
.journal-article-title {
  font-family: var(--isics-serif);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--isics-navy);
  margin-bottom: 5px;
}
.journal-article-author {
  font-family: var(--isics-sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--isics-cream-dim);
}
.journal-article-meta {
  font-family: var(--isics-mono);
  font-size: 10px;
  color: var(--isics-gold-dim);
  letter-spacing: 0.1em;
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 4px;
}

/* ═══ ARCHIVE GRID ═══ */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--isics-line);
  border: 1px solid var(--isics-line);
  margin-top: 40px;
}
.archive-item {
  padding: 32px 24px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 160px;
}
.archive-item:hover { background: var(--isics-navy-mid); }
.archive-vol {
  font-family: var(--isics-mono);
  font-size: 10px;
  color: var(--isics-gold-dim);
  letter-spacing: 0.1em;
}
.archive-theme {
  font-family: var(--isics-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--isics-navy);
  flex: 1;
}
.archive-date {
  font-family: var(--isics-sans);
  font-size: 11px;
  color: var(--isics-cream-dim);
  margin-top: auto;
}

/* ═══ FACULTY ═══ */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.faculty-card { display: flex; flex-direction: column; gap: 14px; }
.faculty-portrait {
  aspect-ratio: 3/4;
  background: linear-gradient(150deg, #e8e3d9 0%, #d4cec4 100%);
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
}
.faculty-portrait-initial {
  font-family: var(--isics-serif);
  font-size: 80px;
  font-style: italic;
  font-weight: 300;
  color: rgba(13,18,36,0.12);
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -55%);
}
.faculty-portrait-tag {
  position: relative;
  z-index: 2;
  font-family: var(--isics-sans);
  font-size: 9px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--isics-gold);
}
.faculty-name {
  font-family: var(--isics-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--isics-navy);
  line-height: 1.2;
}
.faculty-title {
  font-family: var(--isics-sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--isics-gold-dim);
  margin-top: 2px;
}
.faculty-bio {
  font-family: var(--isics-sans);
  font-size: 13px;
  line-height: 1.7;
  color: var(--isics-cream-dim);
  margin-top: 4px;
}

/* ═══ TIMELINE ═══ */
.timeline { margin-top: 40px; }
.timeline-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 40px;
  padding: 32px 0;
  border-bottom: 1px solid var(--isics-line);
}
.timeline-year {
  font-family: var(--isics-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 52px;
  color: var(--isics-gold);
  line-height: 1;
}
.timeline-body h4 {
  font-family: var(--isics-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--isics-navy);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.timeline-body p {
  font-family: var(--isics-sans);
  font-size: 14px;
  line-height: 1.75;
  color: var(--isics-cream-dim);
  max-width: 560px;
}

/* ═══ CTA BAND ═══ */
.cta-band {
  padding: 112px 56px;
  background: var(--isics-navy);
  max-width: 100%;
  border-top: none;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-title {
  font-family: var(--isics-serif);
  font-weight: 300;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.15;
  color: #f7f5f1;
  margin-bottom: 16px;
}
.cta-title em { color: var(--isics-gold-light); font-style: italic; font-weight: 400; }
.cta-sub {
  font-family: var(--isics-sans);
  font-size: 15px;
  color: rgba(247,245,241,0.55);
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.cta-band .eyebrow {
  color: var(--isics-gold);
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
}
.cta-band .btn-primary { background: var(--isics-gold); color: var(--isics-navy); }
.cta-band .btn-primary:hover { background: var(--isics-gold-light); }
.cta-band .btn-ghost { border-color: rgba(247,245,241,0.25); color: #f7f5f1; }
.cta-band .btn-ghost:hover { border-color: var(--isics-gold); color: var(--isics-gold-light); }

/* ═══ FOOTER ═══ */
footer.footer {
  padding: 72px 56px 40px;
  background: var(--isics-navy);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(247,245,241,0.1);
  max-width: 1400px;
  margin: 0 auto;
}
footer .nav-brand { color: #f7f5f1; }
footer .nav-brand-main { color: #f7f5f1; }
footer .nav-seal { border-color: rgba(247,245,241,0.25); color: rgba(247,245,241,0.4); }
footer .nav-seal::before { border-color: rgba(247,245,241,0.15); }
.footer-brand-text {
  font-family: var(--isics-sans);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247,245,241,0.4);
  margin-top: 20px;
  max-width: 300px;
}
.footer-col h5 {
  font-family: var(--isics-sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--isics-gold-dim);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a,
.footer-col .foot-link {
  font-family: var(--isics-sans);
  font-size: 13px;
  color: rgba(247,245,241,0.45);
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-weight: 400;
  transition: color 180ms;
  text-align: left;
}
.footer-col a:hover,
.footer-col .foot-link:hover { color: #f7f5f1; }
.footer-col li {
  font-family: var(--isics-sans);
  font-size: 13px;
  color: rgba(247,245,241,0.35);
}
.footer-bottom {
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-family: var(--isics-mono);
  font-size: 10px;
  color: rgba(247,245,241,0.25);
  letter-spacing: 0.1em;
  max-width: 1400px;
  margin: 20px auto 0;
}

/* ═══ PAGE INTRO ═══ */
.page-intro {
  padding: 160px 56px 80px;
  border-bottom: 1px solid var(--isics-line);
  background: var(--isics-navy-mid);
  position: relative;
  overflow: hidden;
}
.page-intro-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
}
.page-intro h1 {
  font-family: var(--isics-serif);
  font-weight: 300;
  font-size: clamp(44px, 5.5vw, 80px);
  line-height: 1.02;
  color: var(--isics-navy);
  letter-spacing: -0.01em;
}
.page-intro h1 em { color: var(--isics-gold); font-style: italic; font-weight: 400; }
.page-intro-meta {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--isics-line);
  display: flex;
  justify-content: space-between;
  font-family: var(--isics-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--isics-cream-dim);
  margin-top: 32px;
}

/* ═══ ADMISSIONS FORM ═══ */
.form-wrap {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}
.form-sidebar { position: sticky; top: 100px; }
.form-sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}
.form-sidebar-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  font-family: var(--isics-sans);
  font-size: 14px;
  line-height: 1.65;
  color: var(--isics-cream-dim);
}
.form-sidebar-list li .num {
  font-family: var(--isics-mono);
  font-size: 11px;
  color: var(--isics-gold);
  letter-spacing: 0.1em;
  padding-top: 2px;
}
.form-body {
  background: var(--isics-navy-mid);
  padding: 48px 44px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-field.full { grid-column: 1 / -1; }
.form-label {
  font-family: var(--isics-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--isics-cream-dim);
}
.form-input, .form-select, .form-textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--isics-line-strong);
  padding: 10px 0;
  font-family: var(--isics-sans);
  font-size: 16px;
  color: var(--isics-navy);
  transition: border-color 200ms;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--isics-gold);
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(13,18,36,0.3); }
.form-select {
  appearance: none;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--isics-gold) 50%), linear-gradient(135deg, var(--isics-gold) 50%, transparent 50%);
  background-position: calc(100% - 14px) calc(50% - 2px), calc(100% - 8px) calc(50% - 2px);
  background-size: 6px 6px;
  background-repeat: no-repeat;
}
.form-textarea { min-height: 100px; resize: vertical; }
.form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--isics-line);
}
.form-footnote {
  font-family: var(--isics-mono);
  font-size: 10px;
  color: var(--isics-cream-dim);
  letter-spacing: 0.08em;
}

/* ═══ PRESS / NEWS ═══ */
.news-list { list-style: none; }
.news-item {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 36px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--isics-line);
  cursor: default;
  transition: background 180ms, padding 180ms;
}
.news-item:hover { background: var(--isics-navy-mid); padding-left: 12px; padding-right: 12px; }
.news-date {
  font-family: var(--isics-mono);
  font-size: 10px;
  color: var(--isics-gold);
  letter-spacing: 0.12em;
}
.news-title {
  font-family: var(--isics-serif);
  font-size: 19px;
  line-height: 1.3;
  color: var(--isics-navy);
  font-weight: 400;
}
.news-cat {
  font-family: var(--isics-sans);
  font-size: 9px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--isics-cream-dim);
  white-space: nowrap;
}

/* ═══ CONTACT ═══ */
.channels-stack { display: flex; flex-direction: column; }
.channel-row {
  padding: 24px 28px;
  background: #ffffff;
  border: 1px solid var(--isics-line);
  border-top: none;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  align-items: baseline;
  transition: background 180ms;
}
.channel-row:first-child { border-top: 1px solid var(--isics-line); }
.channel-row:hover { background: var(--isics-navy-mid); }
.channel-label {
  font-family: var(--isics-sans);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--isics-gold);
  font-weight: 600;
}
.channel-email {
  font-family: var(--isics-serif);
  font-size: 18px;
  color: var(--isics-navy);
}
.channel-phone {
  font-family: var(--isics-mono);
  font-size: 11px;
  color: var(--isics-cream-dim);
  margin-top: 3px;
  letter-spacing: 0.08em;
}
.hours-box {
  margin-top: 36px;
  padding: 24px 28px;
  background: var(--isics-navy-mid);
  border-left: 2px solid var(--isics-gold);
}
.hours-label {
  font-family: var(--isics-sans);
  font-size: 9px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--isics-gold-dim);
  margin-bottom: 10px;
  font-weight: 600;
}
.hours-text {
  font-family: var(--isics-sans);
  font-size: 15px;
  color: var(--isics-navy);
  line-height: 1.65;
}
.hours-text span { color: var(--isics-cream-dim); font-size: 13px; }

/* ═══ HAMBURGER ═══ */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  transition: transform 260ms var(--isics-ease), opacity 200ms;
}
.nav:not(.scrolled) .nav-hamburger span { background: rgba(247,245,241,0.9); }
.nav.scrolled .nav-hamburger span { background: var(--isics-navy); }

/* ═══ MOBILE MENU ═══ */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  max-width: 85vw;
  height: 100%;
  background: var(--isics-navy);
  z-index: 700;
  padding: 80px 32px 48px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  transition: right 320ms var(--isics-ease);
  overflow-y: auto;
}
.mobile-menu.open { right: 0; }
.mobile-menu-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: rgba(247,245,241,0.6);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  padding: 6px 10px;
  transition: color 200ms;
}
.mobile-menu-close:hover { color: var(--isics-cream); }
.mobile-menu-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.mobile-menu-links a {
  display: block;
  font-family: var(--isics-sans);
  font-size: 15px;
  font-weight: 500;
  color: rgba(247,245,241,0.7);
  text-decoration: none;
  padding: 14px 0;
  border-bottom: 1px solid rgba(247,245,241,0.08);
  letter-spacing: 0.02em;
  transition: color 200ms;
}
.mobile-menu-links a:hover,
.mobile-menu-links a.active { color: var(--isics-gold-light); }
.mobile-menu .lang-toggle { display: flex; margin-top: auto; }
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,18,36,0.55);
  z-index: 699;
  opacity: 0;
  visibility: hidden;
  transition: opacity 320ms var(--isics-ease), visibility 320ms;
}
.mobile-menu-overlay.open { opacity: 1; visibility: visible; }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .nav { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav .lang-toggle { display: none; }
  .nav-hamburger { display: flex; }
  section, .hero, .cta-band, .page-intro { padding-left: 24px; padding-right: 24px; }
  .hero-content, .two-col, .form-wrap, .page-intro-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-content { padding: 0 24px; }
  .hero-arrow { display: none; }
  .programs-grid, .stats { grid-template-columns: 1fr 1fr; }
  .faculty-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .archive-grid { grid-template-columns: 1fr 1fr; }
  .journal-link-block { flex-direction: column; align-items: flex-start; gap: 32px; }
}
@media (max-width: 640px) {
  .programs-grid, .stats, .faculty-grid, .footer-top, .archive-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 6px; }
  h1.display { font-size: 48px; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
}

/* ═══ PROGRAM MORE BUTTON ═══ */
.program-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--isics-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--isics-gold);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  margin-top: auto;
  transition: color 200ms var(--isics-ease);
}
.program-more:hover { color: var(--isics-navy); }

/* ═══ MODAL ═══ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,18,36,0.55);
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 280ms var(--isics-ease), visibility 280ms;
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}
.modal {
  background: #ffffff;
  max-width: 640px;
  width: 100%;
  padding: 52px 48px 48px;
  position: relative;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(18px);
  transition: transform 280ms var(--isics-ease);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--isics-cream-dim);
  cursor: pointer;
  padding: 4px 8px;
  transition: color 180ms;
}
.modal-close:hover { color: var(--isics-navy); }
.modal-title {
  font-family: var(--isics-serif);
  font-size: 34px;
  font-weight: 300;
  color: var(--isics-navy);
  line-height: 1.1;
  margin-bottom: 28px;
  padding-right: 32px;
}
.modal-body p {
  font-family: var(--isics-sans);
  font-size: 15px;
  line-height: 1.8;
  color: var(--isics-cream-dim);
  margin-bottom: 16px;
}
.modal-body p:last-child { margin-bottom: 0; }

/* ═══ PROFESSORS ═══ */
.professors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--isics-line);
  border: 1px solid var(--isics-line);
}
.professor-item {
  padding: 20px 28px;
  background: #ffffff;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: background 200ms var(--isics-ease);
}
.professor-item:hover { background: var(--isics-navy-mid); }
.professor-initial {
  font-family: var(--isics-serif);
  font-size: 30px;
  font-style: italic;
  font-weight: 300;
  color: var(--isics-gold);
  line-height: 1;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}
.professor-item > div { display: flex; align-items: baseline; gap: 5px; }
.professor-prefix {
  font-family: var(--isics-mono);
  font-size: 9px;
  color: var(--isics-gold-dim);
  letter-spacing: 0.12em;
  flex-shrink: 0;
}
.professor-name {
  font-family: var(--isics-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--isics-navy);
  line-height: 1.35;
}
@media (max-width: 640px) {
  .professors-grid { grid-template-columns: 1fr !important; }
}

/* ═══ GOOGLE TRANSLATE — esconde toolbar ═══ */
.goog-te-banner-frame,
.skiptranslate { display: none !important; }
body { top: 0 !important; }

/* ═══ LANGUAGE TOGGLE ═══ */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
}
.lang-btn {
  background: none;
  border: none;
  font-family: var(--isics-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 4px 3px;
  transition: color 200ms var(--isics-ease);
  color: rgba(247,245,241,0.45);
}
.nav.scrolled .lang-btn { color: var(--isics-cream-dim); }
.lang-btn.active,
.lang-btn:hover { color: var(--isics-gold-light); }
.nav.scrolled .lang-btn.active,
.nav.scrolled .lang-btn:hover { color: var(--isics-gold); }
.lang-sep {
  font-family: var(--isics-sans);
  font-size: 9px;
  color: rgba(247,245,241,0.2);
  pointer-events: none;
}
.nav.scrolled .lang-sep { color: rgba(13,18,36,0.2); }

/* ═══ IMPRENSA — COMUNICADO ═══ */
.comunicado-docs { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--isics-line); }
.comunicado-docs ul { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-direction: column; gap: 10px; }
.doc-link { font-family: var(--isics-sans); font-size: 0.92rem; color: var(--isics-gold); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.doc-link::before { content: '↓'; font-size: 0.85rem; }
.doc-link:hover { color: var(--isics-gold-dim); text-decoration: underline; }

/* ═══ FORMULÁRIO DE CONTATO ═══ */
.contact-form { display: flex; flex-direction: column; gap: 24px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-family: var(--isics-sans); font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--isics-cream-dim); }
.form-input {
  font-family: var(--isics-sans); font-size: 0.95rem; color: var(--isics-navy);
  background: var(--isics-cream-faint); border: 1px solid var(--isics-line-strong);
  border-radius: 4px; padding: 12px 14px;
  transition: border-color 200ms var(--isics-ease), box-shadow 200ms var(--isics-ease);
  outline: none; width: 100%;
}
.form-input:focus { border-color: var(--isics-gold); box-shadow: 0 0 0 3px rgba(184,146,46,0.12); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-submit {
  font-family: var(--isics-sans); font-size: 11px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  background: var(--isics-gold); color: #fff; border: none;
  padding: 14px 28px; border-radius: 4px; cursor: pointer; align-self: flex-start;
  transition: background 200ms var(--isics-ease);
}
.form-submit:hover { background: var(--isics-gold-dim); }
.contact-info { display: flex; flex-direction: column; gap: 16px; margin-top: 20px; }
.contact-info p { font-family: var(--isics-sans); font-size: 0.92rem; color: var(--isics-cream-dim); line-height: 1.6; }
.contact-info small { font-size: 0.82rem; }
@media (max-width: 768px) { .contact-layout { grid-template-columns: 1fr !important; } }

/* ═══ MODAL PRÉ-INSCRIÇÃO — estados ═══ */
.inscricao-success { text-align: center; padding: 32px 0; }
.inscricao-check { font-size: 48px; color: var(--isics-gold); margin-bottom: 16px; }
.inscricao-success p { font-family: var(--isics-sans); font-size: 15px; color: var(--isics-cream-dim); line-height: 1.7; margin-bottom: 8px; }
.inscricao-error { font-family: var(--isics-sans); font-size: 13px; color: #c0392b; margin-bottom: 12px; padding: 10px 14px; background: rgba(192,57,43,0.07); border-left: 3px solid #c0392b; }

/* ═══ MISSÃO / VISÃO / VALORES ═══ */
.mv-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; margin-top: 8px; }
.mv-values { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.mv-values li { font-family: var(--isics-sans); font-size: 14px; color: var(--isics-cream-dim); line-height: 1.5; padding-left: 16px; position: relative; }
.mv-values li::before { content: '–'; position: absolute; left: 0; color: var(--isics-gold); }
@media (max-width: 768px) { .mv-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f7f5f1; }
::-webkit-scrollbar-thumb { background: rgba(13,18,36,0.18); }
::-webkit-scrollbar-thumb:hover { background: var(--isics-gold); }

/* ═══ SCROLL-REVEAL ═══ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms var(--isics-ease), transform 600ms var(--isics-ease);
}
.reveal-fade {
  opacity: 0;
  transition: opacity 800ms var(--isics-ease);
}
.reveal.visible,
.reveal-fade.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-d1 { transition-delay: 100ms; }
.reveal-d2 { transition-delay: 200ms; }
.reveal-d3 { transition-delay: 300ms; }
.reveal-d4 { transition-delay: 400ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-fade { transition: none; opacity: 1; transform: none; }
}