/*
Theme Name: Expo Lead Theme
Theme URI: https://expo.smiletrip.vn/
Author: SmileTrip
Description: Landing page and customer inquiry form for Expo SmileTrip.
Version: 2.3.0
*/

:root {
  --navy: #061e38;
  --navy-light: #0a2540;
  --text: #475569;
  --text-muted: #64748b;
  --orange: #ea4d1f;
  --orange-bright: #f55223;
  --orange-dark: #c93b12;
  --cream-bg: #fcfaf5;
  --line: #e2e8f0;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(6, 30, 56, 0.08);
  --radius: 20px;
  --success: #15803d;
  --error: #b91c1c;
  --seigaiha-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='30' viewBox='0 0 60 30'%3E%3Cg fill='none' stroke='%23e6d8bc' stroke-width='1.2' opacity='0.35'%3E%3Cpath d='M0 30 A30 30 0 0 1 60 30'/%3E%3Cpath d='M5 30 A25 25 0 0 1 55 30'/%3E%3Cpath d='M10 30 A20 20 0 0 1 50 30'/%3E%3Cpath d='M15 30 A15 15 0 0 1 45 30'/%3E%3Cpath d='M20 30 A10 10 0 0 1 40 30'/%3E%3Cpath d='M25 30 A5 5 0 0 1 35 30'/%3E%3Cpath d='M-30 0 A30 30 0 0 1 30 0'/%3E%3Cpath d='M-25 0 A25 25 0 0 1 25 0'/%3E%3Cpath d='M-20 0 A20 20 0 0 1 20 0'/%3E%3Cpath d='M-15 0 A15 15 0 0 1 15 0'/%3E%3Cpath d='M-10 0 A10 10 0 0 1 10 0'/%3E%3Cpath d='M-5 0 A5 5 0 0 1 5 0'/%3E%3Cpath d='M30 0 A30 30 0 0 1 90 0'/%3E%3Cpath d='M35 0 A25 25 0 0 1 85 0'/%3E%3Cpath d='M40 0 A20 20 0 0 1 80 0'/%3E%3Cpath d='M45 0 A15 15 0 0 1 75 0'/%3E%3Cpath d='M50 0 A10 10 0 0 1 70 0'/%3E%3Cpath d='M55 0 A5 5 0 0 1 65 0'/%3E%3C/g%3E%3C/svg%3E");
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--cream-bg);
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.container {
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
}

/* ================= HEADER ================= */
.header {
  height: 78px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(6, 30, 56, 0.06);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 100;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}
.logo img {
  display: block;
  height: 48px;
  width: auto;
}

.menu {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
  margin-right: 30px;
}
.menu a {
  color: var(--navy);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 27px 0;
  transition: color 0.2s ease;
}
.menu a:hover {
  color: var(--orange-bright);
}
.menu a.active {
  color: var(--navy);
  font-weight: 700;
}
.menu a.active::after {
  content: "";
  position: absolute;
  height: 3px;
  border-radius: 4px;
  background: var(--orange-bright);
  left: 0;
  right: 0;
  bottom: 18px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--orange-bright) 0%, var(--orange) 100%);
  color: #ffffff;
  padding: 11px 22px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 6px 18px rgba(245, 82, 35, 0.3);
  transition: all 0.2s ease;
}
.header-btn:hover {
  background: linear-gradient(135deg, #ff6033 0%, #d64218 100%);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(245, 82, 35, 0.4);
}

.lang-selector {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  background: #ffffff;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}
.lang-selector:hover {
  border-color: var(--orange-bright);
  background: #fffcfb;
}
.flag-icon {
  font-size: 16px;
  line-height: 1;
}
.lang-code {
  color: var(--navy);
  font-size: 13px;
}

/* ================= HERO ================= */
.hero {
  position: relative;
  background: var(--cream-bg) var(--seigaiha-pattern) repeat;
  overflow: hidden;
  padding: 50px 0 65px;
}

.sakura-tl {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 320px;
  height: auto;
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: multiply;
  opacity: 0.9;
}

.hero-content {
  display: grid;
  grid-template-columns: 48% 52%;
  align-items: center;
  gap: 20px;
  position: relative;
  z-index: 3;
}

.hero-copy {
  padding-right: 10px;
}

.eyebrow {
  color: var(--orange-bright);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero h1 {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--navy);
  font-size: clamp(38px, 4.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -1.2px;
  margin: 0;
}

.highlight-orange {
  color: var(--orange-bright);
  display: inline-block;
  position: relative;
}

.title-plane-svg {
  position: absolute;
  right: -95px;
  top: 5px;
  width: 90px;
  height: 35px;
  pointer-events: none;
}

.hero-description {
  margin: 20px 0 0;
  font-size: 15px;
  color: var(--text);
  line-height: 1.6;
  max-width: 530px;
}

/* 3 Feature Pills */
.hero-features {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.feature-icon--orange {
  background: #ffece5;
  color: #ea4d1f;
}

.feature-icon--blue {
  background: #e0f2fe;
  color: #0284c7;
}

.feature-icon--green {
  background: #dcfce7;
  color: #16a34a;
}

.feature-text strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

.feature-text span {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Hero Right Photo Visual */
.hero-photo {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(6, 30, 56, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: #ffffff;
  position: relative;
  transition: transform 0.3s ease;
}
.hero-photo:hover {
  transform: translateY(-2px);
}

.hero-japan-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ================= CONTACT SECTION ================= */
.contact {
  position: relative;
  background: var(--cream-bg) var(--seigaiha-pattern) repeat;
  padding: 70px 0 160px;
  overflow: hidden;
}

.contact-grid {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  padding-top: 5px;
}

.section-label {
  color: var(--orange-bright);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.contact-info h2 {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--navy);
  font-size: 38px;
  line-height: 1.14;
  letter-spacing: -1px;
  margin: 12px 0 16px;
}

.contact-info > p {
  font-size: 15px;
  color: var(--text);
  max-width: 460px;
  margin-bottom: 32px;
  line-height: 1.6;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin: 22px 0;
}

.contact-icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 18px;
}

.contact-icon--orange {
  background: #ffece5;
  color: var(--orange-bright);
}

.contact-item strong {
  display: block;
  color: var(--navy);
  font-size: 14px;
  margin-bottom: 2px;
}

.contact-item .value {
  color: var(--navy);
  font-size: 15px;
}

.contact-item .value-sub {
  color: var(--text-muted);
  font-size: 13px;
}

.social {
  border-top: 1px solid var(--line);
  margin-top: 35px;
  padding-top: 25px;
}

.social-title {
  color: var(--navy);
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 16px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #ffffff;
  background: var(--navy);
  display: grid;
  place-items: center;
  font-size: 14px;
  transition: all 0.2s ease;
}

.social-links a:hover {
  background: var(--orange-bright);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(245, 82, 35, 0.3);
}

/* Decorative flight path bottom left */
.contact-decorative {
  margin-top: 35px;
  position: relative;
  min-height: 110px;
}

.flight-path-svg {
  width: 220px;
  height: 70px;
  display: block;
}

.handwritten-note {
  font-family: "Caveat", cursive, sans-serif;
  font-size: 28px;
  color: var(--navy);
  line-height: 1.1;
  position: absolute;
  right: 15px;
  bottom: 5px;
  transform: rotate(-4deg);
  font-weight: 700;
}

.note-smile-row {
  color: var(--navy);
  display: inline-block;
  position: relative;
}

.smile-underline-arc {
  width: 100%;
  height: 8px;
  border-bottom: 3px solid var(--orange-bright);
  border-radius: 50%;
  margin-top: 2px;
}

/* ================= FORM CARD ================= */
.form-card {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: var(--radius);
  padding: 38px;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 6;
}

.form-heading {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 28px;
}

.form-heading-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #ffece5;
  color: var(--orange-bright);
  display: grid;
  place-items: center;
  font-size: 22px;
  flex: 0 0 52px;
}

.form-heading h3 {
  margin: 0;
  color: var(--navy);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 24px;
  line-height: 1.15;
}

.form-heading p {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.field {
  margin-bottom: 18px;
  position: relative;
}

.field label {
  display: block;
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.required { color: var(--orange-bright); }

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-icon--textarea {
  align-items: flex-start;
}

.field-icon {
  position: absolute;
  left: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 2;
}

.field-icon--textarea {
  top: 14px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
  color: var(--navy);
  padding: 12px 14px 12px 42px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
  appearance: none;
  -webkit-appearance: none;
}

.field input,
.field select { height: 48px; }

.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #a0aec0;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--orange-bright);
  box-shadow: 0 0 0 3px rgba(245, 82, 35, 0.12);
}

.char-count {
  text-align: right;
  font-size: 11px;
  color: #a0aec0;
  margin-top: 4px;
}

.submit-btn {
  width: 100%;
  border: 0;
  cursor: pointer;
  height: 52px;
  border-radius: 10px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--orange-bright) 0%, var(--orange) 100%);
  font: inherit;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 10px 24px rgba(245, 82, 35, 0.28);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  text-transform: uppercase;
}

.submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(245, 82, 35, 0.36);
  background: linear-gradient(135deg, #ff6033 0%, #d64218 100%);
}

.privacy {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin: 16px 0 0;
}

/* Full-bleed Ocean Wave Banner at Bottom */
.ocean-wave-banner {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background-repeat: repeat-x;
  background-position: bottom center;
  background-size: cover;
  z-index: 1;
  pointer-events: none;
}

/* ================= NOTICES ================= */
.expo-notice {
  margin-bottom: 18px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}

.expo-notice--success {
  color: var(--success);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
}

.expo-notice--error {
  color: var(--error);
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.expo-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ================= FOOTER ================= */
.footer {
  position: relative;
  z-index: 10;
  background: var(--navy);
  color: #94a3b8;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  color: #cbd5e1;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--orange-bright);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 960px) {
  .menu { gap: 20px; margin-right: 15px; }
  .header-btn span { display: none; }
  .header-btn { padding: 10px 14px; }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-copy {
    padding-right: 0;
  }

  .hero-features {
    gap: 16px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .contact-info h2 {
    font-size: 34px;
  }

  .ocean-wave-banner {
    height: 120px;
  }
}

@media (max-width: 650px) {
  .container {
    width: min(100% - 28px, 1140px);
  }

  .header {
    height: 70px;
  }

  .menu {
    display: none;
  }

  .sakura-tl {
    width: 200px;
  }

  .hero {
    padding: 35px 0 45px;
  }

  .hero h1 {
    font-size: 34px;
    letter-spacing: -0.8px;
  }

  .title-plane-svg {
    display: none;
  }

  .hero-description {
    font-size: 14px;
  }

  .hero-features {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .contact {
    padding: 45px 0 100px;
  }

  .contact-info h2 {
    font-size: 30px;
  }

  .form-card {
    padding: 24px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 16px;
  }
}