/* ===== RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #111;
  line-height: 1.5;
  background: #fff;
}

a {
  text-decoration: none;
  color: inherit;
}

img,
video {
  max-width: 100%;
  display: block;
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 28px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #eee;
}


.logo {
  flex: 0 0 auto;
  min-width: 0;
}

.logo a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 32px;
  font-weight: 800;
  white-space: nowrap;
  color: #111;
}

.menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex: 1 1 auto;
}

.menu a {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: all 0.2s ease;
}

.menu a:hover {
  color: #e11d48;
}

.nav-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #c90f02;
  color: #fff;
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 700;
  transition: 0.2s ease;
}

.nav-btn:hover {
  background: #ab0d02;
}

.back-shuilink-link {
  color: #2563eb !important;
  font-weight: 700;
  white-space: nowrap;
}

.back-shuilink-link:hover {
  opacity: 0.75;
  text-decoration: underline;
}

.menu-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  color: #111;
  padding: 4px 8px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 90vh;
  min-height: 680px;
  overflow: hidden;
  background: #000 url("../assets/demo/c0.JPG") center center / cover no-repeat;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: brightness(0.5);
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 90%;
  max-width: 920px;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  z-index: 2;
}

.hero-overlay h1 {
  font-size: 56px;
  line-height: 1.12;
  margin-bottom: 16px;
}

.hero-overlay p {
  font-size: 20px;
  max-width: 760px;
  margin: 0 auto;
}

.tagline {
  margin-top: 14px !important;
  font-size: 14px !important;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.9;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 30px;
  font-weight: 700;
  transition: 0.2s ease;
}

.btn-primary {
  background: #fff;
  color: #111;
}

.btn-primary:hover {
  background: #f0f0f0;
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.8);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
}

.outline-btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 30px;
  border: 1px solid #111;
  font-weight: 700;
  transition: all 0.2s ease;
}

.outline-btn:hover {
  background: #111;
  color: #fff;
}

.filled-btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 30px;
  background: #c90f02;
  color: #fff;
  font-weight: 700;
  transition: 0.2s ease;
}

.filled-btn:hover {
  background: #ab0d02;
}

/* ===== GENERAL SECTIONS ===== */
.section {
  padding: 80px 20px;
}

.section-light {
  background: #fafafa;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 36px;
}

.eyebrow {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: #c90f02;
  margin-bottom: 8px;
}

.section-header h2 {
  font-size: 36px;
  margin-bottom: 8px;
}

.section-subtitle {
  color: #666;
  font-size: 18px;
  line-height: 1.7;
}

.page-title {
  font-size: 42px;
}

.center-action {
  text-align: center;
  margin-top: 24px;
}

/* ===== BOOKING SEARCH ===== */
.booking-search-wrap {
  max-width: 880px;
  margin: 0 auto;
}

.booking-search-box {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.booking-search-box input {
  width: 100%;
  max-width: 460px;
  padding: 16px 18px;
  border: 1px solid #ddd;
  border-radius: 14px;
  font-size: 16px;
  outline: none;
}

.city-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.city-chip {
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.city-chip:hover {
  background: #111;
  color: #fff;
  border-color: #111;
}

/* ===== CITY / CARD GRIDS ===== */
.city-home-grid,
.region-home-grid,
.region-list-grid,
.city-grid {
  display: grid;
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.city-home-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.region-home-grid,
.region-list-grid,
.city-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.region-card,
.city-card {
  display: block;
  padding: 26px;
  border: 1px solid #e3e3e3;
  border-radius: 16px;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.region-card:hover,
.city-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.region-card h3,
.city-card h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

.region-card p,
.city-card p {
  color: #666;
  margin-bottom: 14px;
}

.region-card span,
.city-card span {
  color: #c90f02;
  font-weight: 700;
}

/* ===== GENERIC CARDS ===== */
.why-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.card {
  padding: 25px 30px;
  border-radius: 14px;
  background: #f7f7f7;
  min-width: 260px;
  max-width: 320px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.card h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.card p {
  color: #666;
}

/* ===== HOW IT WORKS ===== */
.how-it-works-section {
  padding-top: 90px;
  padding-bottom: 90px;
}

.how-it-works-header {
  max-width: 980px;
}

.how-it-works-header h2 {
  font-size: 58px;
  line-height: 1.15;
  max-width: 980px;
  margin: 0 auto 18px;
}

.how-it-works-header .section-subtitle {
  font-size: 18px;
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto;
}

.how-it-works-grid {
  max-width: 1400px;
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.how-card {
  background: #c90f02;
  color: #fff;
  border-radius: 36px;
  padding: 48px 36px;
  text-align: center;
}

.how-card-icon {
  font-size: 72px;
  line-height: 1;
  margin-bottom: 18px;
  font-weight: 400;
}

.how-card h3 {
  font-size: 28px;
  margin-bottom: 24px;
  color: #fff;
}

.how-card p {
  color: #fff;
  margin-bottom: 12px;
  font-size: 18px;
  line-height: 1.6;
}

.how-card-main {
  font-size: 22px;
  font-weight: 700;
}

.how-card-emphasis {
  font-style: italic;
  font-weight: 700;
  margin-top: 10px;
}

.how-card-small {
  font-size: 15px;
  opacity: 0.95;
  max-width: 560px;
  margin: 14px auto 0;
}

/* ===== GALLERY / SOCIAL ===== */
.gallery-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.gallery-grid img {
  width: 32%;
  min-height: 280px;
  object-fit: cover;
  border-radius: 12px;
}

.social-video {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.social-video video {
  width: 80%;
  max-width: 900px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #e5e7eb;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-size: 24px;
  font-weight: 700;
  color: #111;
  cursor: pointer;
}

.faq-question:hover {
  opacity: 0.85;
}

.faq-icon {
  font-size: 28px;
  font-weight: 400;
  color: #c2410c;
  margin-left: 18px;
  flex-shrink: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease, padding-bottom 0.28s ease;
  padding-bottom: 0;
}

.faq-answer p {
  color: #4b5563;
  font-size: 16px;
  line-height: 1.75;
  max-width: 780px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 20px;
}

/* ===== FOOTER ===== */
.footer {
  padding: 48px 20px;
  text-align: center;
  background: #111;
  color: #fff;
  margin-top: 60px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.footer-nav a {
  color: #fff;
  opacity: 0.95;
  transition: opacity 0.2s ease;
}

.footer-nav a:hover {
  opacity: 0.7;
}

.footer-copy {
  margin-top: 26px;
  opacity: 0.82;
  font-size: 14px;
  line-height: 1.7;
}

.footer-shuilink-link {
  color: #60a5fa;
  font-weight: 700;
}

.footer-shuilink-link:hover {
  opacity: 0.85;
  text-decoration: underline;
}

.footer-contact {
  margin-top: 18px;
  text-align: center;
}

.footer-contact p {
  margin: 6px 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  line-height: 1.7;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
}

.footer-contact a:hover {
  color: #fff;
  text-decoration: underline;
}

/* ===== FLOATING CONTACT ===== */
.floating-contact {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.float-call,
.float-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 150px;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 14px 30px rgba(17, 17, 17, 0.18);
  transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
}

.float-call {
  background: #2563eb;
  color: #fff;
}

.float-text {
  background: #fff;
  color: #c90f02;
  border: 2px solid #c90f02;
}

.float-call:hover,
.float-text:hover {
  transform: translateY(-2px);
  opacity: 0.96;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-overlay h1 {
    font-size: 42px;
  }

  .hero-overlay p {
    font-size: 18px;
  }

  .gallery-grid img {
    width: 48%;
  }

  .region-home-grid,
  .region-list-grid,
  .city-grid,
  .city-home-grid,
  .how-it-works-grid {
    grid-template-columns: 1fr;
  }

  .social-video video {
    width: 95%;
  }

  .how-it-works-header h2 {
    font-size: 42px;
  }
}

@media (max-width: 768px) {
  .navbar {
    position: sticky;
    top: 0;
    padding: 14px 16px;
    background: #0a0a0b;
    border-bottom: 1px solid rgba(255, 255, 255, .08)
  }

  .logo {
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0
  }

  .logo a {
    display: flex;
    align-items: center;
    max-width: calc(100vw - 90px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #fff;
    font-size: 18px
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    flex: 0 0 auto;
    color: #fff;
    font-size: 32px;
    background: transparent;
    border: none;
    padding: 4px 8px
  }

  .nav-btn {
    display: none
  }

  .menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0a0a0b;
    border-top: 1px solid rgba(255, 255, 255, .08);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .28);
    padding: 16px 20px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    z-index: 1100
  }

  .menu.menu-open {
    display: flex
  }

  .menu a {
    width: 100%;
    font-size: 16px;
    font-weight: 600;
    padding: 8px 0;
    color: #fff
  }

  .menu a:hover {
    color: #ff9b71
  }

  .back-shuilink-link {
    display: none
  }

  .hero {
    height: 78vh;
    min-height: 560px
  }

  .hero-overlay h1 {
    font-size: 32px
  }

  .hero-overlay p {
    font-size: 16px
  }

  .section-header h2,
  .page-title {
    font-size: 32px
  }

  .booking-search-box {
    flex-direction: column
  }

  .booking-search-box input {
    max-width: 100%
  }

  .gallery-grid img {
    width: 100%;
    min-height: 220px
  }

  .card {
    width: 100%;
    max-width: 360px
  }

  .faq-answer p {
    font-size: 15px
  }

  .faq-question {
    font-size: 19px;
    line-height: 1.4
  }

  .faq-icon {
    font-size: 24px
  }

  .how-it-works-header h2 {
    font-size: 32px
  }

  .how-card {
    padding: 34px 22px;
    border-radius: 24px
  }

  .how-card-icon {
    font-size: 54px
  }

  .how-card h3 {
    font-size: 24px
  }

  .how-card p {
    font-size: 16px
  }

  .how-card-main {
    font-size: 19px
  }

  .how-card-small {
    font-size: 14px
  }

  .floating-contact {
    right: 16px;
    bottom: 16px;
    gap: 8px
  }

  .float-call,
  .float-text {
    min-width: 132px;
    padding: 12px 16px;
    font-size: 14px
  }
}