/* Techfluence Virtual Events — Shared Stylesheet
   Namespace: .tve
   Fonts: Montserrat 700/800 (headlines) + Open Sans 300/400/600 (body)
   Colors: Navy #1a2e4a/#0f1e33 | Gold #e8a020/#f5b83d | Background #f4f6f9
*/

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Open+Sans:wght@300;400;600&display=swap');

:root {
  --tve-navy:       #1a2e4a;
  --tve-navy-dark:  #0f1e33;
  --tve-gold:       #e8a020;
  --tve-gold-light: #f5b83d;
  --tve-bg:         #f4f6f9;
  --tve-white:      #ffffff;
  --tve-text:       #2d3748;
  --tve-muted:      #718096;
  --tve-border:     #e2e8f0;
  --tve-radius:     8px;
  --tve-shadow:     0 2px 8px rgba(0,0,0,.10);
  --tve-shadow-lg:  0 6px 20px rgba(0,0,0,.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Open Sans', sans-serif;
  font-weight: 400;
  background: var(--tve-bg);
  color: var(--tve-text);
  line-height: 1.6;
}

img { max-width: 100%; height: auto; }
a   { color: inherit; }

/* ── TYPOGRAPHY ──────────────────────────────────────── */

h1, h2, h3, h4, h5 { font-family: 'Montserrat', sans-serif; }

/* ── SHARED BUTTONS ──────────────────────────────────── */

.tve-btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--tve-radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .8125rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s, box-shadow .15s, background .15s, border-color .15s;
  text-align: center;
  white-space: nowrap;
}
.tve-btn:hover  { transform: translateY(-2px); box-shadow: var(--tve-shadow-lg); }
.tve-btn:active { transform: translateY(0); }

.tve-btn-primary { background: var(--tve-gold);  color: var(--tve-navy-dark); }
.tve-btn-primary:hover { background: var(--tve-gold-light); }

.tve-btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.55);
}
.tve-btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,.08); }

.tve-btn-navy { background: var(--tve-navy); color: #fff; }
.tve-btn-navy:hover { background: var(--tve-navy-dark); }

.tve-btn-outline-navy {
  background: transparent;
  color: var(--tve-navy);
  border-color: var(--tve-navy);
}
.tve-btn-outline-navy:hover { background: var(--tve-navy); color: #fff; }

.tve-btn-sm  { padding: 8px 18px; font-size: .75rem; }
.tve-btn-full { width: 100%; display: block; }

/* ── LAYOUT UTILITIES ────────────────────────────────── */

.tve-container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.tve-section    { padding: 72px 24px; }
.tve-section-alt  { background: var(--tve-white); }
.tve-section-dark { background: var(--tve-navy); color: #fff; }

.tve-section-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--tve-gold);
  margin-bottom: 8px;
}

.tve-section-title {
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.25;
  margin-bottom: 14px;
}

.tve-section-subtitle {
  font-size: .9375rem;
  color: var(--tve-muted);
  max-width: 580px;
  margin-bottom: 44px;
}

/* ── SITE HEADER (shared across event pages) ─────────── */

.tve-site-header {
  background: var(--tve-navy-dark);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.tve-site-header-logo { height: 34px; width: auto; }
.tve-site-header-event {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .8125rem;
  color: var(--tve-gold);
  letter-spacing: .04em;
  text-align: right;
}

/* ── HERO ────────────────────────────────────────────── */

.tve-hero {
  background: linear-gradient(140deg, var(--tve-navy-dark) 0%, var(--tve-navy) 100%);
  color: #fff;
  padding: 80px 24px 88px;
  text-align: center;
}
.tve-hero-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tve-gold);
  margin-bottom: 16px;
}
.tve-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.tve-hero-meta {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.72);
  margin-bottom: 8px;
}
.tve-hero-tagline {
  font-size: 1.1875rem;
  font-weight: 300;
  color: rgba(255,255,255,.88);
  max-width: 660px;
  margin: 12px auto 40px;
}
.tve-btn-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── EXHIBITOR GRID ──────────────────────────────────── */

.tve-exhibitor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tve-exhibitor-card {
  background: var(--tve-white);
  border-radius: var(--tve-radius);
  overflow: hidden;
  box-shadow: var(--tve-shadow);
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
  display: block;
  border: 1px solid transparent;
}
.tve-exhibitor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--tve-shadow-lg);
  border-color: var(--tve-gold);
}
.tve-exhibitor-card img {
  width: 100%;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  display: block;
}
.tve-exhibitor-card-body { padding: 12px 14px 14px; }
.tve-exhibitor-card-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .8125rem;
  color: var(--tve-navy);
}
.tve-exhibitor-card-tag {
  font-size: .75rem;
  color: var(--tve-muted);
  margin-top: 2px;
}

/* ── EXHIBITOR MODAL (landing page pop-ups) ──────────── */

.tve-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,30,51,.78);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.tve-modal-overlay.is-open { display: flex; }

.tve-modal {
  background: var(--tve-white);
  border-radius: 12px;
  max-width: 520px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
}
.tve-modal-close {
  position: absolute;
  top: 14px; right: 16px;
  background: none; border: none;
  font-size: 1.5rem; line-height: 1;
  cursor: pointer; color: var(--tve-muted);
  font-family: sans-serif;
}
.tve-modal-close:hover { color: var(--tve-text); }
.tve-modal-banner {
  width: 100%;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 20px;
  display: block;
}
.tve-modal h3 {
  font-weight: 800;
  font-size: 1.1875rem;
  color: var(--tve-navy);
  margin-bottom: 6px;
}
.tve-modal-tagline {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--tve-gold);
  margin-bottom: 12px;
}
.tve-modal p {
  font-size: .9375rem;
  color: var(--tve-text);
  line-height: 1.65;
  margin-bottom: 16px;
}
.tve-modal-website {
  font-size: .8125rem;
  color: var(--tve-navy);
  text-decoration: underline;
}

/* ── HOST CARDS ──────────────────────────────────────── */

.tve-host-grid {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.tve-host-card { text-align: center; width: 140px; }
.tve-host-card img {
  width: 88px; height: 88px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--tve-gold);
  margin-bottom: 10px;
  display: block;
  margin-left: auto; margin-right: auto;
}
.tve-host-avatar-placeholder {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 3px solid var(--tve-gold);
  margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 1.5rem; color: var(--tve-gold);
}
.tve-host-name  { font-weight: 700; font-size: .875rem; color: #fff; margin-bottom: 3px; }
.tve-host-title { font-size: .75rem; color: rgba(255,255,255,.62); }

/* ── HOW IT WORKS STEPS ──────────────────────────────── */

.tve-steps {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  counter-reset: steps;
}
.tve-step {
  flex: 1; min-width: 180px; max-width: 260px;
  text-align: center; padding: 0 16px;
}
.tve-step-num {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--tve-gold); color: var(--tve-navy-dark);
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.25rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.tve-step-title {
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: .9375rem;
  color: var(--tve-navy); margin-bottom: 8px;
}
.tve-step-desc { font-size: .875rem; color: var(--tve-muted); }

/* ── WHY EXHIBIT ─────────────────────────────────────── */

.tve-value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tve-value-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--tve-radius);
  padding: 28px 22px;
}
.tve-value-icon { font-size: 2rem; margin-bottom: 12px; }
.tve-value-title {
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: .9375rem;
  color: var(--tve-gold); margin-bottom: 8px;
}
.tve-value-desc { font-size: .875rem; color: rgba(255,255,255,.74); line-height: 1.65; }

/* ── EXPO HALL ───────────────────────────────────────── */

.tve-expo-header {
  background: var(--tve-navy-dark);
  padding: 20px 28px;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.tve-expo-header-logo { height: 38px; }
.tve-expo-header-divider {
  width: 1px; height: 36px; background: rgba(255,255,255,.2);
}
.tve-expo-header-text h1 {
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.125rem; color: #fff;
}
.tve-expo-header-text p { font-size: .8125rem; color: var(--tve-gold); margin-top: 2px; }

.tve-expo-body { max-width: 1200px; margin: 40px auto; padding: 0 24px 60px; }
.tve-expo-intro { text-align: center; margin-bottom: 40px; }
.tve-expo-intro h2 {
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: 1.625rem; color: var(--tve-navy); margin-bottom: 6px;
}
.tve-expo-intro p { font-size: .9375rem; color: var(--tve-muted); }

/* ── WEBINAR PAGE ────────────────────────────────────── */

.tve-webinar-hero {
  background: linear-gradient(140deg, var(--tve-navy-dark) 0%, var(--tve-navy) 100%);
  color: #fff;
  padding: 60px 24px;
  text-align: center;
}
.tve-webinar-sponsor { height: 52px; margin-bottom: 20px; }

.tve-countdown {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin: 32px 0;
}
.tve-countdown-unit { text-align: center; }
.tve-countdown-val {
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 2.75rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--tve-radius);
  min-width: 80px; padding: 14px 16px;
  display: block; line-height: 1;
}
.tve-countdown-lbl {
  display: block; margin-top: 8px;
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: .65rem; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.tve-event-live-badge {
  display: inline-block; background: #c0392b;
  color: #fff; border-radius: 4px;
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: .75rem;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 14px; margin-bottom: 24px;
}
.tve-webinar-body { max-width: 760px; margin: 0 auto; padding: 48px 24px 64px; }

/* ── BOOTH PAGE ──────────────────────────────────────── */

.tve-booth-nav {
  background: var(--tve-navy-dark);
  padding: 10px 20px;
}
.tve-booth-nav a {
  color: var(--tve-gold);
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: .78rem;
  text-decoration: none; letter-spacing: .04em;
  display: inline-flex; align-items: center; gap: 6px;
}
.tve-booth-nav a:hover { color: var(--tve-gold-light); }

.tve-booth-banner {
  width: 100%; aspect-ratio: 3 / 1; object-fit: cover; display: block;
}

.tve-booth-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  max-width: 1200px;
  margin: 32px auto;
  padding: 0 24px 60px;
  align-items: start;
}

.tve-booth-sidebar {
  position: sticky;
  top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tve-sidebar-card {
  background: var(--tve-white);
  border-radius: var(--tve-radius);
  padding: 18px 18px 20px;
  box-shadow: var(--tve-shadow);
}
.tve-sidebar-card-title {
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--tve-muted);
  margin-bottom: 12px; padding-bottom: 10px;
  border-bottom: 1px solid var(--tve-border);
}

.tve-contact-item { margin-bottom: 4px; }
.tve-contact-item + .tve-contact-item { padding-top: 12px; margin-top: 12px; border-top: 1px solid var(--tve-border); }
.tve-contact-name  { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: .875rem; color: var(--tve-navy); }
.tve-contact-title { font-size: .78rem; color: var(--tve-muted); margin-bottom: 6px; }
.tve-contact-links { display: flex; gap: 8px; flex-wrap: wrap; }
.tve-contact-link  {
  font-size: .73rem; font-weight: 600;
  color: var(--tve-navy); text-decoration: none;
  border: 1px solid var(--tve-border);
  padding: 3px 9px; border-radius: 4px;
  transition: background .15s, border-color .15s;
}
.tve-contact-link:hover { background: var(--tve-bg); border-color: var(--tve-navy); }

/* ── BOOTH MAIN COLUMN ───────────────────────────────── */

.tve-booth-main { display: flex; flex-direction: column; gap: 28px; }

.tve-booth-section {
  background: var(--tve-white);
  border-radius: var(--tve-radius);
  padding: 28px;
  box-shadow: var(--tve-shadow);
}
.tve-booth-section-heading {
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: 1.0625rem; color: var(--tve-navy);
  margin-bottom: 20px; padding-bottom: 12px;
  border-bottom: 2px solid var(--tve-gold);
  display: inline-block;
}

/* Product cards */
.tve-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 18px;
}
.tve-product-card {
  border: 1px solid var(--tve-border); border-radius: var(--tve-radius);
  overflow: hidden; transition: box-shadow .2s;
}
.tve-product-card:hover { box-shadow: var(--tve-shadow-lg); }
.tve-product-img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  display: block; background: var(--tve-bg);
}
.tve-product-img-placeholder {
  width: 100%; aspect-ratio: 4/3; background: var(--tve-bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
}
.tve-product-body { padding: 14px; }
.tve-product-name  { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: .9rem; color: var(--tve-navy); margin-bottom: 6px; }
.tve-product-desc  { font-size: .8rem; color: var(--tve-muted); line-height: 1.5; margin-bottom: 10px; }
.tve-product-price { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: .875rem; color: var(--tve-navy); }
.tve-product-avail { font-size: .73rem; color: var(--tve-muted); margin-bottom: 12px; }

/* Video embed */
.tve-video-wrap {
  position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 6px;
}
.tve-video-wrap iframe {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none;
}

/* Press room */
.tve-press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 12px;
}
.tve-press-tile {
  border: 1px solid var(--tve-border); border-radius: var(--tve-radius);
  padding: 16px 12px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  text-decoration: none; color: var(--tve-text);
  transition: border-color .2s, box-shadow .2s; cursor: pointer;
  background: var(--tve-white);
}
.tve-press-tile:hover { border-color: var(--tve-navy); box-shadow: var(--tve-shadow); }
.tve-press-tile-icon { font-size: 2rem; margin-bottom: 8px; }
.tve-press-tile-name { font-size: .8rem; font-weight: 600; color: var(--tve-navy); margin-bottom: 4px; line-height: 1.3; }
.tve-press-tile-type { font-size: .68rem; color: var(--tve-muted); text-transform: uppercase; letter-spacing: .05em; }

/* Overview */
.tve-overview-desc { font-size: .9375rem; line-height: 1.72; color: var(--tve-text); margin-bottom: 20px; }
.tve-overview-links { display: flex; gap: 10px; flex-wrap: wrap; }
.tve-overview-link {
  text-decoration: none; color: var(--tve-navy);
  border: 1px solid var(--tve-border);
  padding: 6px 16px; border-radius: 20px;
  font-size: .8125rem; font-weight: 600;
  transition: background .15s, border-color .15s;
}
.tve-overview-link:hover { background: var(--tve-bg); border-color: var(--tve-navy); }

/* ── CHECK-IN OVERLAY ────────────────────────────────── */

.tve-checkin-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,30,51,.88);
  z-index: 200;
  align-items: center; justify-content: center;
  padding: 20px;
}
.tve-checkin-overlay.is-open { display: flex; }

.tve-checkin-box {
  background: var(--tve-white);
  border-radius: 14px;
  max-width: 400px; width: 100%;
  padding: 40px 36px;
  text-align: center;
}
.tve-checkin-logo { height: 36px; margin-bottom: 22px; }
.tve-checkin-box h2 {
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: 1.1875rem; color: var(--tve-navy); margin-bottom: 8px;
}
.tve-checkin-box p { font-size: .875rem; color: var(--tve-muted); margin-bottom: 24px; }
.tve-checkin-note { font-size: .73rem; color: var(--tve-muted); margin-top: 14px; line-height: 1.5; }

.tve-field { margin-bottom: 16px; text-align: left; }
.tve-field label { display: block; font-size: .78rem; font-weight: 600; color: var(--tve-text); margin-bottom: 5px; }
.tve-field input {
  width: 100%; padding: 10px 13px;
  border: 1px solid var(--tve-border); border-radius: 6px;
  font-family: 'Open Sans', sans-serif; font-size: .9375rem; color: var(--tve-text);
  transition: border-color .15s;
}
.tve-field input:focus { outline: none; border-color: var(--tve-navy); }

/* ── FOOTER ──────────────────────────────────────────── */

.tve-footer {
  background: var(--tve-navy-dark);
  color: rgba(255,255,255,.55);
  text-align: center;
  padding: 32px 24px;
  font-size: .8rem;
  margin-top: auto;
}
.tve-footer a { color: var(--tve-gold); text-decoration: none; }
.tve-footer a:hover { text-decoration: underline; }

/* ── PAGE NAV ────────────────────────────────────────── */

.tve-page-nav {
  background: #ffffff;
  border-bottom: 1px solid var(--tve-border);
  display: flex;
  justify-content: center;
}
.tve-page-nav-link {
  padding: 13px 36px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .8125rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--tve-muted);
  border-bottom: 3px solid transparent;
  transition: color .15s, border-color .15s;
  margin-bottom: -1px;
}
.tve-page-nav-link:hover  { color: var(--tve-navy); }
.tve-page-nav-link.is-active {
  color: var(--tve-navy);
  border-bottom-color: var(--tve-gold);
}

/* ── PARTICIPANTS PAGE ───────────────────────────────── */

.tve-host-company {
  font-size: .75rem;
  color: var(--tve-gold);
  font-weight: 600;
  margin-top: 3px;
}

/* ── RESPONSIVE ──────────────────────────────────────── */

@media (max-width: 1000px) {
  .tve-exhibitor-grid   { grid-template-columns: repeat(2, 1fr); }
  .tve-value-grid       { grid-template-columns: 1fr 1fr; }
  .tve-booth-layout     { grid-template-columns: 1fr; }
  .tve-booth-sidebar    { position: static; flex-direction: row; flex-wrap: wrap; }
  .tve-sidebar-card     { flex: 1; min-width: 220px; }
}

@media (max-width: 600px) {
  .tve-exhibitor-grid { grid-template-columns: 1fr; }
  .tve-value-grid     { grid-template-columns: 1fr; }
  .tve-hero           { padding: 52px 20px 60px; }
  .tve-section        { padding: 52px 20px; }
  .tve-booth-layout   { padding: 0 16px 48px; margin-top: 20px; gap: 20px; }
  .tve-booth-section  { padding: 20px; }
  .tve-product-grid   { grid-template-columns: 1fr 1fr; }
  .tve-press-grid     { grid-template-columns: 1fr 1fr; }
  .tve-checkin-box    { padding: 32px 24px; }
  .tve-booth-sidebar  { flex-direction: column; }
}