/* ===================================================================
   Josephine Villanueva Garcia — Portfolio
   Design system: "Case File" — a nod to the ticketing / case-log
   world of dispute resolution & customer support.
   =================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Color */
  --color-paper:      #F3F5F6;   /* mist white — page background */
  --color-paper-dim:  #E8ECEE;   /* slightly deeper panel background */
  --color-ink:        #1B2430;   /* ledger ink — primary text / dark sections */
  --color-ink-soft:   #3B4552;   /* softened ink for body copy on light bg */
  --color-primary:    #2F5D8A;   /* case blue — primary brand */
  --color-primary-dk: #234867;   /* darker blue for hover states */
  --color-resolved:   #1F9D6E;   /* resolved green — status / accent */
  --color-amber:      #E2A63B;   /* ticket amber — secondary accent */
  --color-slate:      #6B7785;   /* muted slate — borders / secondary text */
  --color-slate-light:#D7DEE3;   /* hairline borders */
  --color-white:      #FFFFFF;

  /* Type */
  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  /* Type scale */
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.375rem;
  --fs-xl:   1.75rem;
  --fs-2xl:  2.25rem;
  --fs-3xl:  3rem;
  --fs-4xl:  3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Layout */
  --content-max: 1120px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 1px 2px rgba(27, 36, 48, 0.04), 0 8px 24px rgba(27, 36, 48, 0.06);
  --shadow-card-hover: 0 4px 10px rgba(27, 36, 48, 0.06), 0 16px 36px rgba(27, 36, 48, 0.10);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--color-ink-soft);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.15;
  font-weight: 700;
}

/* Visible keyboard focus everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Layout Helpers ---------- */
.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.section {
  padding-block: var(--space-9);
}
.section--tight { padding-block: var(--space-7); }
.section--dim { background: var(--color-paper-dim); }
.section--ink {
  background: var(--color-ink);
  color: #C7D0DA;
}
.section--ink h2 { color: var(--color-white); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--color-amber);
  display: inline-block;
}
.section--ink .eyebrow { color: var(--color-amber); }

.section-heading {
  font-size: var(--fs-2xl);
  max-width: 40ch;
  margin-bottom: var(--space-3);
}
.section-intro {
  max-width: 62ch;
  color: var(--color-slate);
  font-size: var(--fs-md);
}
.section--ink .section-intro { color: #9FADBB; }
.section-header {
  margin-bottom: var(--space-7);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: 0.01em;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), color var(--transition-base);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 1px 2px rgba(47, 93, 138, 0.15);
}
.btn-primary:hover {
  background: var(--color-primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(47, 93, 138, 0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-slate-light);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}
.section--ink .btn-ghost {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.25);
}
.section--ink .btn-ghost:hover {
  border-color: var(--color-amber);
  color: var(--color-amber);
}
.btn-sm { padding: 0.6rem 1.1rem; font-size: var(--fs-xs); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(243, 245, 246, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-slate-light);
  transition: box-shadow var(--transition-base);
}
.site-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(27, 36, 48, 0.06);
}
.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--color-ink);
}
.nav-brand-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--color-ink);
  color: var(--color-white);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.nav-brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-brand-text small {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-slate);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-ink-soft);
  position: relative;
  padding-block: 4px;
  transition: color var(--transition-base);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}
.nav-links a:hover { color: var(--color-primary); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.is-active { color: var(--color-primary); }

.nav-actions { display: flex; align-items: center; gap: var(--space-4); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  padding-top: calc(var(--header-h) + var(--space-8));
  padding-bottom: var(--space-9);
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-8);
  align-items: center;
}
.hero-kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-slate);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-resolved);
  box-shadow: 0 0 0 3px rgba(31, 157, 110, 0.18);
  flex-shrink: 0;
}
.hero-title {
  font-size: var(--fs-4xl);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}
.hero-title .line2 { color: var(--color-primary); }
.hero-role {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-5);
}
.hero-role span { color: var(--color-slate); }
.hero-summary {
  font-size: var(--fs-md);
  color: var(--color-ink-soft);
  max-width: 52ch;
  margin-bottom: var(--space-6);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}
.hero-stats {
  display: flex;
  gap: var(--space-7);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--color-ink);
  display: block;
}
.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-slate);
}

/* Ticket-stub portrait card — the signature element */
.ticket-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card-hover);
  padding: var(--space-6) var(--space-6) var(--space-7);
  max-width: 360px;
  margin-inline: auto;
}
.ticket-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-slate);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-5);
  border-bottom: 1.5px dashed var(--color-slate-light);
}
.ticket-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-resolved);
  font-weight: 600;
}
.ticket-status::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-resolved);
}
.ticket-photo {
  width: 168px;
  height: 168px;
  border-radius: 50%;
  overflow: hidden;
  margin-inline: auto;
  border: 4px solid var(--color-paper-dim);
}
.ticket-photo img { width: 100%; height: 100%; object-fit: cover; }
.ticket-card-name {
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  margin-top: var(--space-5);
}
.ticket-card-role {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-slate);
  margin-top: 2px;
}
.ticket-card-foot {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1.5px dashed var(--color-slate-light);
}
.ticket-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  background: var(--color-paper-dim);
  padding: 5px 10px;
  border-radius: 999px;
}
.ticket-card::before,
.ticket-card::after {
  content: "";
  position: absolute;
  width: 26px; height: 26px;
  background: var(--color-paper);
  border-radius: 50%;
  top: 68px;
}
.ticket-card::before { left: -13px; }
.ticket-card::after { right: -13px; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}
.about-copy p { margin-bottom: var(--space-4); font-size: var(--fs-md); }
.about-copy p:last-child { margin-bottom: 0; }
.about-facts {
  display: grid;
  gap: var(--space-4);
}
.fact-card {
  background: var(--color-white);
  border: 1px solid var(--color-slate-light);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.fact-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-paper-dim);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.fact-title {
  font-weight: 700;
  color: var(--color-ink);
  font-size: var(--fs-sm);
  margin-bottom: 2px;
}
.fact-desc { font-size: var(--fs-sm); color: var(--color-slate); }

/* ---------- Skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}
.skill-group {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.skill-group:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.skill-group-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.skill-chip {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  background: var(--color-paper-dim);
  border-radius: 999px;
  padding: 6px 12px;
}

/* ---------- Experience Timeline (Case Log) ---------- */
.timeline {
  position: relative;
  padding-left: var(--space-7);
}
.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--color-slate-light);
}
.timeline-item {
  position: relative;
  padding-bottom: var(--space-7);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-7) + 1px);
  top: 6px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-paper);
  border: 3px solid var(--color-primary);
}
.timeline-item.is-active .timeline-dot {
  border-color: var(--color-resolved);
  box-shadow: 0 0 0 4px rgba(31, 157, 110, 0.15);
}
.timeline-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.timeline-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}
.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-slate);
  margin-bottom: var(--space-2);
}
.status-chip {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--color-paper-dim);
  color: var(--color-slate);
}
.status-chip.is-active {
  background: rgba(31, 157, 110, 0.12);
  color: var(--color-resolved);
}
.timeline-role {
  font-size: var(--fs-lg);
  margin-bottom: 2px;
}
.timeline-company {
  font-size: var(--fs-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.timeline-list li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
}
.timeline-list li:last-child { margin-bottom: 0; }
.timeline-list li::before {
  content: "";
  position: absolute;
  left: 4px; top: 9px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--color-amber);
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-5);
}
.service-card {
  background: var(--color-ink);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: transform var(--transition-base);
}
.service-card:hover { transform: translateY(-4px); }
.service-num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-amber);
  margin-bottom: var(--space-4);
}
.service-title {
  color: var(--color-white);
  font-size: var(--fs-md);
  margin-bottom: var(--space-3);
}
.service-desc {
  color: #9FADBB;
  font-size: var(--fs-sm);
}

/* ---------- Education ---------- */
.edu-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-5);
}
.edu-card, .info-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}
.edu-card-head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.edu-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-paper-dim);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.edu-degree { font-size: var(--fs-lg); }
.edu-school { color: var(--color-primary); font-weight: 600; font-size: var(--fs-sm); }
.edu-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-slate);
  margin-top: 4px;
}
.info-list { display: grid; gap: var(--space-4); }
.info-row dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-slate);
  margin-bottom: 3px;
}
.info-row dd { font-size: var(--fs-sm); color: var(--color-ink-soft); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-8);
}
.contact-info-list { display: grid; gap: var(--space-5); margin-top: var(--space-6); }
.contact-info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.contact-info-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  color: var(--color-amber);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9FADBB;
  margin-bottom: 2px;
}
.contact-info-value { color: var(--color-white); font-size: var(--fs-md); }
.contact-info-value a:hover { color: var(--color-amber); }

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-card-hover);
}
.form-row { margin-bottom: var(--space-5); }
.form-row-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.form-row label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}
.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-slate-light);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  font-size: var(--fs-base);
  color: var(--color-ink);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(47, 93, 138, 0.12);
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-error { color: #C0392B; font-size: var(--fs-xs); margin-top: var(--space-2); display: none; }
.form-row.has-error input,
.form-row.has-error textarea { border-color: #C0392B; }
.form-row.has-error .form-error { display: block; }

/* honeypot field — hidden from sighted & AT users, visible to bots */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  font-size: var(--fs-xs);
  color: var(--color-slate);
  margin-top: var(--space-4);
}
.form-feedback {
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-5);
  display: none;
}
.form-feedback.is-success {
  display: block;
  background: rgba(31, 157, 110, 0.1);
  color: #157A56;
  border: 1px solid rgba(31, 157, 110, 0.25);
}
.form-feedback.is-error {
  display: block;
  background: rgba(192, 57, 43, 0.08);
  color: #A5322A;
  border: 1px solid rgba(192, 57, 43, 0.22);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: #8B97A5;
  padding-block: var(--space-6);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-brand {
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: var(--fs-md);
}
.footer-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: #6B7785;
}
.footer-links { display: flex; gap: var(--space-5); }
.footer-links a { font-size: var(--fs-sm); transition: color var(--transition-base); }
.footer-links a:hover { color: var(--color-amber); }
.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: var(--fs-xs);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-white);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-card-hover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  z-index: 90;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--color-primary); }

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-title { font-size: var(--fs-3xl); }
  .ticket-card { max-width: 320px; }
  .about-grid,
  .edu-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .contact-grid { gap: var(--space-6); }
}

@media (max-width: 760px) {
  :root { --header-h: 68px; }
  .nav-links, .nav-actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .nav.is-open .nav-links {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--color-paper);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-5);
    gap: var(--space-4);
    border-bottom: 1px solid var(--color-slate-light);
    box-shadow: var(--shadow-card);
  }
  .hero { padding-top: calc(var(--header-h) + var(--space-6)); }
  .hero-title { font-size: var(--fs-2xl); }
  .hero-stats { gap: var(--space-5); flex-wrap: wrap; }
  .section { padding-block: var(--space-7); }
  .form-row-group { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-title { font-size: var(--fs-xl); }
  .section-heading { font-size: var(--fs-xl); }
  .ticket-card { padding: var(--space-5); }
}