/* ========================================
   丹江大观苑景区网站 - 全局样式
   ======================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

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

.section {
  padding: var(--space-24) 0;
}

.section--dark {
  background-color: var(--color-brand-deep);
  color: var(--color-text-on-dark);
}

.section--cream {
  background-color: var(--color-bg-tertiary);
}

.eyebrow {
  font-family: var(--font-en-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  color: var(--color-gold);
  text-transform: uppercase;
  display: inline-block;
  padding-left: var(--space-6);
  position: relative;
}

.eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 1px;
  background-color: var(--color-gold);
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--text-5xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.section-title--white {
  color: var(--color-text-on-dark);
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-4);
}

.section-subtitle--white {
  color: var(--color-text-on-dark-secondary);
}

/* === 按钮 === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-gold);
  color: var(--color-brand-deep);
}

.btn--primary:hover {
  background-color: var(--color-gold-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text-on-dark);
  border: 1px solid rgba(245, 241, 232, 0.4);
}

.btn--outline:hover {
  background-color: rgba(245, 241, 232, 0.1);
  border-color: rgba(245, 241, 232, 0.6);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-strong);
}

.btn--ghost:hover {
  background-color: var(--color-text-primary);
  color: var(--color-text-on-dark);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn .icon-arrow {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* === 卡片 === */
.card {
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-bg-tertiary);
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image img {
  transform: scale(1.05);
}

.card__body {
  padding: var(--space-6);
}

.card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--color-gold);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-sm);
  margin-right: var(--space-2);
}

.card__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-3);
  line-height: var(--leading-snug);
}

.card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-3);
}

/* === 工具 === */
.text-center {
  text-align: center;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* === 动画 === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}

.animate-fade-in {
  animation: fadeIn 1s ease forwards;
}

/* === 滚动条 === */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-tertiary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-brand);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-brand-deep);
}

/* === 选择 === */
::selection {
  background-color: var(--color-gold);
  color: var(--color-brand-deep);
}
/* ========================================
   景点卡片可点击进入详情页
   ======================================== */
.card__image { position: relative; }
.attraction-card.is-clickable {
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.attraction-card.is-clickable:hover,
a.card.attraction-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.attraction-card.is-clickable:focus-visible,
a.card.attraction-card:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 3px;
}
.card__view-pill {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 2;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(15, 42, 61, 0.78);
  color: #F5F1E8;
  font-size: 12px;
  letter-spacing: 0.1em;
  backdrop-filter: blur(4px);
  pointer-events: none;
}