/* =====================================================
   FUE Asia — Exhibitors Enquiry
   main.css — warm cream theme, serif headings, orange/gold accents
   Built on top of Bootstrap 5 (linked separately in HTML)
===================================================== */

:root {
  --fa-bg: #f4eddf;
  --fa-panel: #ffffff;
  --fa-ink: #2b2318;
  --fa-muted: #7d7263;
  --fa-line: #e5dbc6;
  --fa-orange: #ff7a3d;
  --fa-orange-2: #ff9a63;
  --fa-gold: #a9822d;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "DM Sans", sans-serif;
  font-size: 17px;
  color: var(--fa-ink);
  background: var(--fa-bg);
  overflow-x: hidden;
}

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

.fa-container {
  max-width: 1200px;
}

.fa-heading-serif {
  font-family: "Gentium Book Plus", "Gentium Book Plus Placeholder", serif;
}

/* ---------- Section kicker (used at the top of every section) ---------- */
.fa-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--fa-orange);
  margin-bottom: 20px;
}
.fa-kicker::before,
.fa-kicker::after {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--fa-orange);
  display: inline-block;
}

/* ---------- Section spacing / dividers ---------- */
.fa-section {
  padding: 90px 0;
  border-bottom: 1px solid var(--fa-line);
}
.fa-section:last-of-type {
  border-bottom: none;
}

/* ---------- Hero (background image) ---------- */
.fa-hero-bg {
  background: url("images/fueasia-exhibitors-enquiry-bg.avif") center/cover
    no-repeat;
  width: 100%;
}
.fa-hero {
  text-align: center;
  padding: 130px 0 100px;
}
.fa-hero h1 {
  font-family: "Gentium Book Plus", "Gentium Book Plus Placeholder", serif;
  font-weight: 700;
  font-size: clamp(32px, 6vw, 76px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 900px;
  margin: 0 auto 24px;
  color: var(--fa-ink);
  word-wrap: break-word;
}
.fa-hero h1 span {
  color: var(--fa-orange);
}
.fa-hero p.fa-lead {
  max-width: 600px;
  margin: 0 auto;
  color: var(--fa-muted);
  font-size: clamp(15px, 2.2vw, 19px);
  line-height: 1.7;
}
.fa-hero .fa-kicker {
  color: var(--fa-orange);
}
.fa-hero .fa-kicker::before,
.fa-hero .fa-kicker::after {
  background: var(--fa-orange);
}
.fa-hero .btn-fa-ghost {
  border-color: rgba(43, 35, 24, 0.25);
  color: var(--fa-ink);
}
.fa-hero__cta {
  margin-top: 36px;
}

/* ---------- Buttons ---------- */
.btn-fa-primary,
.btn-fa-ghost {
  font-family: "DM Sans", sans-serif;
  font-weight: 700;
  font-size: 14px;
  padding: 11px 26px;
  border-radius: 999px;
  text-decoration: none !important;
  display: inline-block;
  position: relative;
  overflow: hidden;
  z-index: 0;
  transition:
    color 0.3s ease,
    border-color 0.3s ease;
}
.btn-fa-primary::before,
.btn-fa-ghost::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
  z-index: -1;
}
.btn-fa-primary:hover::before,
.btn-fa-ghost:hover::before {
  transform: scaleX(1);
}

.btn-fa-primary {
  border: none;
  color: #fff;
  background: var(--fa-orange);
  box-shadow: 0 8px 20px rgba(255, 122, 61, 0.28);
}
.btn-fa-primary::before {
  background: linear-gradient(90deg, var(--fa-orange-2), var(--fa-orange));
}
.btn-fa-primary:hover {
  color: #fff;
}

.btn-fa-ghost {
  border: 1.5px solid var(--fa-line);
  color: var(--fa-ink);
  background: transparent;
}
.btn-fa-ghost::before {
  background: var(--fa-orange);
}
.btn-fa-ghost:hover {
  color: #fff;
  border-color: var(--fa-orange);
}

/* ---------- Section headings (shared) ---------- */
.fa-section h2 {
  font-family: "Gentium Book Plus", "Gentium Book Plus Placeholder", serif;
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 44px);
  margin-bottom: 14px;
  color: var(--fa-ink);
}
.fa-section p.fa-sub {
  color: var(--fa-muted);
  font-size: clamp(14px, 2vw, 17px);
  line-height: 1.65;
  max-width: 560px;
  margin: 0 auto 44px;
}

/* ---------- Reasons ---------- */
.fa-reasons {
  text-align: center;
}

.fa-reason-card {
  position: relative;
  overflow: hidden;
  background: var(--fa-panel);
  border: 1px solid var(--fa-line);
  border-radius: 16px;
  padding: 30px 22px;
  text-align: center;
  height: 100%;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}
.fa-reason-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0%;
  background: linear-gradient(
    180deg,
    rgba(255, 122, 61, 0.1),
    rgba(255, 122, 61, 0.18)
  );
  transition: height 0.35s ease;
  z-index: 0;
}
.fa-reason-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 40px rgba(43, 35, 24, 0.09);
  border-color: var(--fa-orange);
}
.fa-reason-card:hover::before {
  height: 100%;
}
.fa-reason-card > * {
  position: relative;
  z-index: 1;
}

.fa-reason__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 12px;
  background: #fff0e6;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  transition: transform 0.3s ease;
}
.fa-reason-card:hover .fa-reason__icon {
  transform: scale(1.08);
}
.fa-reason__title {
  font-weight: 700;
  font-size: 16.5px;
  margin-bottom: 8px;
  color: var(--fa-ink);
}
.fa-reason__title b {
  color: var(--fa-orange);
}
.fa-reason__desc {
  color: var(--fa-muted);
  font-size: 14.5px;
  line-height: 1.6;
}

/* ---------- Form panel ---------- */
.fa-form-panel {
  max-width: 600px;
  margin: 0 auto;
  background: var(--fa-panel);
  border: 1px solid var(--fa-line);
  border-radius: 22px;
  padding: 44px 40px;
  box-shadow: 0 24px 50px rgba(43, 35, 24, 0.06);
  text-align: left;
}

.fa-field {
  margin-bottom: 18px;
}
.fa-field label {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--fa-gold);
  margin-bottom: 8px;
}
.fa-field .form-control,
.fa-field .form-select {
  width: 100%;
  background: var(--fa-bg);
  border: 1px solid var(--fa-line);
  border-radius: 12px;
  padding: 12px 15px;
  font-family: "DM Sans", sans-serif;
  font-size: 15.5px;
  color: var(--fa-ink);
}
.fa-field .form-control::placeholder {
  color: #a89d8b;
}
.fa-field .form-control:focus,
.fa-field .form-select:focus {
  background: var(--fa-panel);
  border-color: var(--fa-orange);
  color: var(--fa-ink);
  box-shadow: 0 0 0 0.2rem rgba(255, 122, 61, 0.12);
}
.fa-field textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.fa-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--fa-orange), var(--fa-orange-2));
  color: #fff;
  border: none;
  border-radius: 999px;
  font-family: "DM Sans", sans-serif;
  font-weight: 700;
  font-size: 16px;
  padding: 15px;
  transition: transform 0.15s ease;
}
.fa-submit:hover {
  color: #fff;
  transform: translateY(-2px);
}
.fa-form-note {
  font-size: 12.5px;
  color: var(--fa-muted);
  margin-top: 14px;
  text-align: center;
}
.fa-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.fa-alert-error {
  background: #fdecea;
  border: 1px solid #f5c2bc;
  color: #b3392c;
}
.fa-alert-success {
  background: #eaf6ea;
  border: 1px solid #bfe3bf;
  color: #2f6b30;
}

/* ---------- Closing banner ---------- */
.fa-banner {
  text-align: center;
  padding: 80px 0 100px;
}
.fa-banner__inner {
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--fa-line);
  border-radius: 20px;
  padding: 46px 36px;
  background:
    linear-gradient(135deg, rgba(255, 122, 61, 0.08), transparent 60%),
    var(--fa-panel);
}
.fa-banner h3 {
  font-family: "Gentium Book Plus", "Gentium Book Plus Placeholder", serif;
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 36px);
  color: var(--fa-ink);
  line-height: 1.3;
}
.fa-banner h3 span {
  color: var(--fa-orange);
}

/* =====================================================
   RESPONSIVE
===================================================== */

/* Tablets and small laptops */
@media (max-width: 991px) {
  .fa-hero {
    padding: 100px 0 80px;
  }
  .fa-section {
    padding: 70px 0;
  }
  .fa-form-panel {
    padding: 40px 32px;
  }
}

/* Tablets / large phones */
@media (max-width: 767px) {
  .fa-hero {
    padding: 80px 0 60px;
  }
  .fa-hero__cta {
    flex-direction: column;
    align-items: center;
    gap: 12px !important;
  }
  .btn-fa-primary,
  .btn-fa-ghost {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
  .fa-section {
    padding: 56px 0;
  }
  .fa-reason-card {
    padding: 26px 20px;
  }
  .fa-form-panel {
    padding: 34px 24px;
    border-radius: 18px;
  }
  .fa-banner__inner {
    padding: 36px 24px;
  }
}

/* Phones */
@media (max-width: 575px) {
  body {
    font-size: 15.5px;
  }
  .fa-hero {
    padding: 64px 0 48px;
  }
  .fa-kicker {
    font-size: 11.5px;
    letter-spacing: 0.12em;
  }
  .fa-kicker::before,
  .fa-kicker::after {
    width: 20px;
  }
  .fa-section {
    padding: 46px 0;
  }
  .fa-form-panel {
    padding: 28px 18px;
  }
  .fa-field .form-control,
  .fa-field .form-select {
    font-size: 15px;
    padding: 11px 13px;
  }
  .fa-submit {
    font-size: 15px;
    padding: 13px;
  }
  .fa-banner {
    padding: 60px 0 70px;
  }
}