/* ============================================================
   Selecta Event & Communications — Design System
   ============================================================ */

:root {
  --warm-white: #f8f6f1;
  --paper: #fffdf9;
  --charcoal: #1b1a18;
  --charcoal-soft: #4d4a44;
  --charcoal-faint: #837e74;
  --cobalt: #2c4a86;
  --cobalt-deep: #1c3160;
  --cobalt-tint: #eef1f8;
  --line: #e4dfd3;
  --line-strong: #d3ccbb;
  --shadow: 0 30px 60px -30px rgba(27, 26, 24, 0.25);

  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --gutter: clamp(1.5rem, 5vw, 4rem);
  --section-pad: clamp(4.5rem, 9vw, 8rem);
}

/* Dark theme is not used for this brand — the palette is intentionally
   a single warm-white editorial look regardless of system preference. */

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

body {
  margin: 0;
  background: var(--warm-white);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
[hidden] { display: none !important; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); font-weight: 460; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p { margin: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cobalt);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--cobalt);
  display: inline-block;
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--charcoal-soft);
  max-width: 46ch;
  font-weight: 400;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.85rem 1.6rem;
  border-radius: 2px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--charcoal);
  color: var(--warm-white);
}
.btn-primary:hover { background: var(--cobalt-deep); }

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--charcoal-faint);
}
.btn-outline:hover { border-color: var(--charcoal); background: rgba(27,26,24,0.03); }

.btn-cobalt {
  background: var(--cobalt);
  color: #fff;
}
.btn-cobalt:hover { background: var(--cobalt-deep); }

.btn-ghost-light {
  background: transparent;
  color: var(--warm-white);
  border-color: rgba(248,246,241,0.4);
}
.btn-ghost-light:hover { border-color: var(--warm-white); background: rgba(248,246,241,0.08); }

.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ---------------- Header / Nav ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
}

/* The blur lives on a pseudo-element rather than the header itself: a
   backdrop-filter on .site-header would establish a containing block for
   its position:fixed descendants (the mobile nav overlay), trapping that
   full-screen panel inside the header's small box instead of the viewport. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(248, 246, 241, 0.88);
  backdrop-filter: saturate(140%) blur(10px);
  z-index: -1;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
  gap: 2rem;
}

.wordmark {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1;
  color: var(--charcoal);
}

.wordmark .mark-primary {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.wordmark .mark-dot { color: var(--cobalt); }

.wordmark .mark-sub {
  margin-top: 0.32rem;
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--charcoal-faint);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.4rem;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--charcoal-soft);
  position: relative;
  padding-block: 0.3rem;
  transition: color 0.2s ease;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--charcoal); }
.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--cobalt);
}

.has-dropdown { position: relative; }
.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
  color: var(--charcoal-soft);
  padding-block: 0.3rem;
}
.dropdown-toggle:hover { color: var(--charcoal); }
.dropdown-toggle svg { width: 10px; height: 10px; transition: transform 0.2s ease; }
.has-dropdown:hover .dropdown-toggle svg,
.has-dropdown.open .dropdown-toggle svg { transform: rotate(180deg); }

.dropdown-panel {
  position: absolute;
  top: calc(100% + 0.9rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-width: 230px;
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  translate: 0 6px;
  transition: opacity 0.2s ease, translate 0.2s ease, visibility 0.2s;
}

.has-dropdown:hover .dropdown-panel,
.has-dropdown.open .dropdown-panel {
  opacity: 1;
  visibility: visible;
  translate: 0 0;
}

.dropdown-panel a {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.75rem 0.9rem;
  border-radius: 2px;
  text-decoration: none;
  color: var(--charcoal);
  font-weight: 600;
  font-size: 0.9rem;
}
.dropdown-panel a small {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--charcoal-faint);
}
.dropdown-panel a:hover { background: var(--cobalt-tint); }

.nav-cta { display: flex; align-items: center; gap: 0.9rem; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 34px;
  height: 34px;
  padding: 0;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 6px; right: 6px;
  height: 1.5px;
  background: var(--charcoal);
  transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}
.nav-toggle span { top: 16px; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

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

.site-footer {
  background: var(--charcoal);
  color: rgba(248,246,241,0.82);
  padding-block: clamp(3rem, 6vw, 5rem) 2.2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.8rem;
  border-bottom: 1px solid rgba(248,246,241,0.14);
}

.footer-brand .wordmark { color: var(--warm-white); }
.footer-brand .mark-sub { color: rgba(248,246,241,0.5); }
.footer-brand p { margin-top: 1.1rem; color: rgba(248,246,241,0.6); max-width: 34ch; font-size: 0.92rem; }

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(248,246,241,0.45);
  margin-bottom: 1.1rem;
}

.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col a { text-decoration: none; color: rgba(248,246,241,0.82); font-size: 0.94rem; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--warm-white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  padding-top: 1.8rem;
  flex-wrap: wrap;
}

.footer-bottom .legal-note {
  font-size: 0.82rem;
  color: rgba(248,246,241,0.42);
  max-width: 52ch;
  line-height: 1.6;
}

.footer-bottom .footer-meta {
  display: flex;
  gap: 1.6rem;
  font-size: 0.82rem;
  color: rgba(248,246,241,0.42);
}
.footer-bottom .footer-meta a { color: rgba(248,246,241,0.6); text-decoration: none; }
.footer-bottom .footer-meta a:hover { color: var(--warm-white); }

/* ---------------- Hero (Home) ---------------- */

.hero {
  padding-top: clamp(3.5rem, 8vw, 6.5rem);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy h1 { margin-top: 1.2rem; }
.hero-copy .lede { margin-top: 1.4rem; }

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.4rem;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 4.6;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual svg { width: 86%; height: 86%; }

/* ---------------- Sections ---------------- */

section { padding-block: var(--section-pad); }
.section-tight { padding-block: clamp(3rem, 6vw, 4.5rem); }

.section-head {
  max-width: 640px;
  margin-bottom: clamp(2.4rem, 5vw, 3.6rem);
}
.section-head h2 { margin-top: 1rem; }
.section-head .lede { margin-top: 1rem; }

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

/* Services */

.services-list {
  display: flex;
  flex-direction: column;
}

.service-row {
  display: grid;
  grid-template-columns: 90px 1fr 1.1fr;
  gap: clamp(1.2rem, 3vw, 3rem);
  padding-block: clamp(2.2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  align-items: start;
}
.services-list .service-row:last-child { border-bottom: 1px solid var(--line); }

.service-index {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--cobalt);
  font-weight: 500;
}

.service-row h3 { max-width: 20ch; }

.service-row .service-desc { color: var(--charcoal-soft); max-width: 52ch; }
.service-row .service-desc p + p { margin-top: 0.9rem; }

/* Contact invitation (home) */

.contact-cta {
  background: var(--charcoal);
  color: var(--warm-white);
}
.contact-cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.contact-cta h2 { color: var(--warm-white); max-width: 16ch; }
.contact-cta .eyebrow { color: #9fb3da; }
.contact-cta .eyebrow::before { background: #9fb3da; }
.contact-cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------------- About page ---------------- */

.about-hero .container {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 760px;
}

.about-visual-wrap { padding-block: 0 var(--section-pad); }
.about-visual {
  border: 1px solid var(--line-strong);
  background: var(--paper);
  aspect-ratio: 21 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.about-visual svg { width: 100%; height: 100%; }

.about-approach {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.approach-points {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.approach-point { padding-top: 1.6rem; border-top: 1px solid var(--line); }
.approach-point h3 { margin-bottom: 0.6rem; }
.approach-point p { color: var(--charcoal-soft); }

/* ---------------- Contact page ---------------- */

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact-info .eyebrow { margin-bottom: 1rem; }
.contact-info h1 { margin-bottom: 1.3rem; }
.contact-info .lede { margin-bottom: 2.4rem; }

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.contact-detail-item h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--charcoal-faint);
  margin-bottom: 0.5rem;
}
.contact-detail-item a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--charcoal);
  border-bottom: 1px solid var(--cobalt);
}
.contact-detail-item p { color: var(--charcoal-soft); font-size: 0.95rem; }

.form-card {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  padding: clamp(1.8rem, 4vw, 3rem);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.form-field { display: flex; flex-direction: column; gap: 0.5rem; }
.form-field.full { grid-column: 1 / -1; }

.form-field label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--charcoal-soft);
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--line-strong);
  background: var(--warm-white);
  color: var(--charcoal);
  border-radius: 2px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.form-field textarea { resize: vertical; min-height: 130px; font-family: var(--font-body); }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--cobalt);
  background: #fff;
}

.form-note {
  font-size: 0.85rem;
  color: var(--charcoal-faint);
  margin-top: 1.1rem;
}

.form-actions {
  margin-top: 1.6rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.form-status {
  font-size: 0.9rem;
  padding: 0.9rem 1rem;
  border-left: 2px solid var(--cobalt);
  background: var(--cobalt-tint);
  color: var(--charcoal);
  margin-top: 1.4rem;
}
.form-status.is-error { border-color: #9c3b3b; background: #f8ecec; }

/* ---------------- Portal split-screen pages ---------------- */

.portal-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.portal-visual {
  background: var(--charcoal);
  color: var(--warm-white);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 4vw, 3.5rem);
  overflow: hidden;
}

.portal-visual .wordmark { color: var(--warm-white); }
.portal-visual .mark-sub { color: rgba(248,246,241,0.5); }

.portal-visual-graphic {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: 2rem;
}
.portal-visual-graphic svg { width: 78%; max-width: 340px; }

.portal-visual-copy .eyebrow { color: #9fb3da; margin-bottom: 1rem; }
.portal-visual-copy .eyebrow::before { background: #9fb3da; }
.portal-visual-copy h2 { color: var(--warm-white); max-width: 16ch; }
.portal-visual-copy p { color: rgba(248,246,241,0.65); margin-top: 1rem; max-width: 40ch; }

.portal-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2.2rem, 5vw, 4rem);
}

.portal-panel-inner { width: 100%; max-width: 400px; }

.portal-panel-inner .back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--charcoal-faint);
  text-decoration: none;
  margin-bottom: 2.4rem;
}
.portal-panel-inner .back-link:hover { color: var(--charcoal); }

.portal-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cobalt);
  background: var(--cobalt-tint);
  padding: 0.5rem 0.8rem;
  margin-bottom: 1.6rem;
}
.portal-status-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cobalt);
}

.portal-panel-inner h1 { font-size: clamp(1.9rem, 3vw, 2.3rem); margin-bottom: 1rem; }
.portal-panel-inner .lede { max-width: none; margin-bottom: 2rem; }

.portal-fields {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.8rem;
  opacity: 0.5;
}
.portal-fields .form-field input {
  background: var(--warm-white);
  pointer-events: none;
}
.portal-fields .form-field label { display: flex; justify-content: space-between; }
.portal-fields .form-field label .tag {
  font-weight: 500;
  color: var(--charcoal-faint);
  text-transform: none;
  letter-spacing: 0;
}

.portal-panel-inner .btn { width: 100%; justify-content: center; }
.portal-secondary-link {
  display: block;
  text-align: center;
  margin-top: 1.2rem;
  font-size: 0.88rem;
  color: var(--charcoal-faint);
  text-decoration: none;
}
.portal-secondary-link:hover { color: var(--charcoal); }

/* ---------------- Utility / reveal animation ---------------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

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

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin: 0 auto; aspect-ratio: 4/3.2; }
  .service-row { grid-template-columns: 60px 1fr; }
  .service-row .service-desc { grid-column: 1 / -1; }
  .about-approach { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .portal-shell { grid-template-columns: 1fr; }
  .portal-visual { min-height: 260px; }
}

@media (max-width: 720px) {
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .nav-row { padding-block: 0.9rem; }

  .main-nav.mobile-open {
    display: flex;
    position: fixed;
    inset: 0;
    top: 64px;
    background: var(--warm-white);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem var(--gutter) 2rem;
    gap: 0;
    z-index: 90;
  }
  .main-nav.mobile-open ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .main-nav.mobile-open li { border-bottom: 1px solid var(--line); }
  .main-nav.mobile-open a { display: block; padding: 1.1rem 0.2rem; font-size: 1.05rem; }
  .main-nav.mobile-open .dropdown-panel {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    padding: 0 0 0.5rem 0.6rem;
    display: none;
  }
  .main-nav.mobile-open .has-dropdown.open .dropdown-panel { display: flex; flex-direction: column; }
  .main-nav.mobile-open .dropdown-toggle { padding: 1.1rem 0.2rem; width: 100%; justify-content: space-between; font-size: 1.05rem; }
  .nav-cta .btn-outline { display: none; }

  .contact-cta .container { flex-direction: column; align-items: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .service-row { grid-template-columns: 1fr; }
  .service-index { font-size: 1.3rem; }
}