/* ============================================================
   屿见心生 (Healing) — 官网样式
   品牌色系：Teal 主题，与 UniApp 小程序保持一致
   ============================================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Brand Colors */
  --color-primary: #0D9488;
  --color-primary-light: #14B8A6;
  --color-primary-dark: #0F766E;
  --color-bg: #F0FAF8;
  --color-bg-card: #FFFFFF;
  --color-text: #0F172A;
  --color-text-secondary: #64748B;
  --color-text-muted: #94A3B8;
  --color-accent: #FFD88A;
  --color-accent-light: #FFF3D6;
  --color-copper: #C4956A;
  --color-warm-bg: #F5F0EB;
  --color-white: #FFFFFF;

  /* Typography */
  --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial,
    sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --container-padding: 24px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows */
  --shadow-card: 0 4px 20px rgba(13, 148, 136, 0.10);
  --shadow-card-hover: 0 8px 32px rgba(13, 148, 136, 0.16);
  --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.06);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-stack);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font-stack);
  cursor: pointer;
  border: none;
  outline: none;
}

/* ---- Container ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---- Section Common ---- */
.section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(13, 148, 136, 0.08);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.section-subtitle {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(13, 148, 136, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.14);
}

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(13, 148, 136, 0.08);
  transition: box-shadow var(--transition-base);
}

.nav.scrolled {
  box-shadow: var(--shadow-nav);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 4px;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  font-size: 14px;
  padding: 10px 24px;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile a {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.nav-mobile a:hover {
  color: var(--color-primary);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(13, 148, 136, 1) 0%, rgba(20, 184, 166, 1) 100%);
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 216, 138, 0.1) 0%, transparent 70%);
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 40px 24px;
}

.hero-brand-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.hero-deco-line {
  width: 48px;
  height: 1px;
  border-radius: 1px;
}

.hero-deco-line.left {
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.6) 100%);
}

.hero-deco-line.right {
  background: linear-gradient(90deg, rgba(255,255,255,0.6) 0%, rgba(255,255,255,0) 100%);
}

.hero-deco-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.hero-tagline {
  font-size: 14px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.67);
  letter-spacing: 4px;
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 16px;
  margin-bottom: 8px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  line-height: 1.2;
}

.hero-brand-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.hero-deco-bar {
  width: 32px;
  height: 1px;
  background: rgba(255, 216, 138, 0.4);
}

.hero-deco-diamond {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  transform: rotate(45deg);
}

.hero-subtitle {
  font-size: 18px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  letter-spacing: 2px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  animation: bounce 2s infinite;
}

.hero-scroll svg {
  width: 24px;
  height: 24px;
  opacity: 0.5;
  color: white;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* ============================================================
   Brand Story Section
   ============================================================ */
.story {
  background: var(--color-white);
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.story-text h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.4;
}

.story-text p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.story-values {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.story-value {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-primary-dark);
  background: var(--color-bg);
  padding: 10px 20px;
  border-radius: 28px;
}

.story-value-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.story-image {
  position: relative;
}

.story-image-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-bg) 0%, rgba(13, 148, 136, 0.12) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 64px;
  position: relative;
  overflow: hidden;
}

.story-image-placeholder::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, transparent 0%, rgba(13, 148, 136, 0.08) 100%);
}

/* ============================================================
   Services Section
   ============================================================ */
.services {
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--color-bg), rgba(13, 148, 136, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
}

.service-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================================
   Hotels Section
   ============================================================ */
.hotels {
  background: var(--color-white);
}

.hotels-scroll {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.hotel-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.hotel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.hotel-card-img {
  width: 100%;
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, var(--color-bg), rgba(13, 148, 136, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.hotel-card-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.03) 100%);
}

.hotel-card-body {
  padding: 20px;
}

.hotel-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.hotel-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.hotel-card-meta svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ============================================================
   How It Works Section
   ============================================================ */
.how-it-works {
  background: var(--color-bg);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(12.5% + 40px);
  right: calc(12.5% + 40px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary), var(--color-primary-light));
  border-radius: 1px;
  opacity: 0.2;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid rgba(13, 148, 136, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
}

.step:hover .step-number {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: scale(1.05);
  box-shadow: 0 8px 28px rgba(13, 148, 136, 0.3);
}

.step h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.step p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================================
   Testimonials Section
   ============================================================ */
.testimonials {
  background: var(--color-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

.testimonial-text {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  font-weight: 600;
}

.testimonial-author-info h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-author-info span {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ============================================================
   CTA Download Section
   ============================================================ */
.cta-download {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
}

.cta-download .section-tag {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

.cta-download .section-title {
  color: var(--color-white);
}

.cta-download .section-subtitle {
  color: rgba(255, 255, 255, 0.75);
}

.cta-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
  flex-wrap: wrap;
}

.cta-qr {
  text-align: center;
}

.cta-qr-placeholder {
  width: 180px;
  height: 180px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.cta-qr-placeholder svg {
  width: 120px;
  height: 120px;
  color: var(--color-primary);
  opacity: 0.5;
}

.cta-qr p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.cta-info {
  max-width: 360px;
}

.cta-info h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-info p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: 24px;
}

.cta-info-tips {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cta-tip {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
}

.cta-tip svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 6px;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 12px;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-primary-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

/* ============================================================
   Join Page
   ============================================================ */
.join-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding-top: 72px;
  text-align: center;
  color: var(--color-white);
}

.join-hero h1 {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: 8px;
  margin-bottom: 12px;
}

.join-hero p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
}

.join-benefits {
  background: var(--color-white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.benefit-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: 40px;
  transition: all var(--transition-base);
}

.benefit-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.benefit-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}

.benefit-card-icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.benefit-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.benefit-card > p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.benefit-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text);
}

.benefit-list li svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Join Form */
.join-form-section {
  background: var(--color-bg);
}

.join-form-wrapper {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid rgba(13, 148, 136, 0.12);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: var(--font-stack);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #EF4444;
}

.form-error {
  font-size: 12px;
  color: #EF4444;
  margin-top: 4px;
  display: none;
}

.form-error.visible {
  display: block;
}

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

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 700;
  margin-top: 8px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 0;
}

.form-success.visible {
  display: block;
}

.form-success svg {
  width: 64px;
  height: 64px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.form-success h3 {
  font-size: 22px;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-success p {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* ============================================================
   Scroll Reveal Animation
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   Responsive — Tablet (768px – 1023px)
   ============================================================ */
@media (max-width: 1023px) {
  .section {
    padding: 72px 0;
  }

  .section-title {
    font-size: 28px;
  }

  .hero-title {
    font-size: 40px;
    letter-spacing: 10px;
  }

  .story-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .story-image {
    order: -1;
  }

  .story-image-placeholder {
    aspect-ratio: 16 / 9;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hotels-scroll {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps::before {
    display: none;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Responsive — Mobile (< 768px)
   ============================================================ */
@media (max-width: 767px) {
  :root {
    --section-padding: 56px 0;
    --container-padding: 20px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-title {
    font-size: 24px;
  }

  /* Nav */
  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-inner {
    height: 60px;
  }

  /* Hero */
  .hero-title {
    font-size: 32px;
    letter-spacing: 8px;
  }

  .hero-tagline {
    font-size: 12px;
    letter-spacing: 2px;
  }

  .hero-subtitle {
    font-size: 15px;
    letter-spacing: 1px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  /* Hotels */
  .hotels-scroll {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
  }

  /* Steps */
  .steps {
    grid-template-columns: 1fr;
    max-width: 300px;
    margin: 0 auto;
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* CTA */
  .cta-content {
    flex-direction: column;
    gap: 36px;
    text-align: center;
  }

  .cta-info {
    text-align: center;
  }

  .cta-info-tips {
    align-items: center;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Join */
  .join-hero h1 {
    font-size: 30px;
    letter-spacing: 4px;
  }

  .join-form-wrapper {
    padding: 28px 20px;
  }
}