/* ============================================================
   行程预订页 - 样式
   设计风格：深空蓝 + 科技蓝 + 鎏金
   ============================================================ */

:root {
    --deep-blue: #071D49;
    --tech-blue: #0D6EFD;
    --tech-blue-light: #3B8BFF;
    --gold: #D4AF37;
    --white: #FFFFFF;
    --bg-dark: #020C24;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255,255,255,0.7);
    --text-muted: rgba(255,255,255,0.45);
    --border-subtle: rgba(255,255,255,0.06);
    --border-medium: rgba(255,255,255,0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.3s ease;
}

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

body {
    font-family: "PingFang SC","Microsoft YaHei","HarmonyOS Sans",-apple-system,sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; display: inline-block; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }

/* ============================================================
   导航栏
   ============================================================ */
.header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(2,12,36,0.85); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle); padding: 0 24px;
}
.nav-container {
    max-width: 1440px; margin: 0 auto; display: flex;
    align-items: center; justify-content: space-between; height: 64px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--white); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links > a, .nav-links .nav-dropdown > a {
    font-size: 14px; color: var(--text-secondary); padding: 8px 0; transition: color var(--transition); white-space: nowrap;
}
.nav-links a:hover { color: var(--white); }
.nav-links a.active, .nav-links .nav-dropdown > a.active { color: var(--tech-blue-light); font-weight: 600; }
.nav-dropdown { position: relative; }
.nav-dropdown .arrow { font-size: 10px; margin-left: 4px; }
.dropdown-menu {
    position: absolute; top: 100%; left: 0; min-width: 130px;
    background: rgba(6,14,43,0.95); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-sm); padding: 8px 0; opacity: 0; visibility: hidden;
    transform: translateY(8px); transition: all var(--transition); backdrop-filter: blur(20px);
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a { display: block; padding: 8px 20px; font-size: 13px; color: var(--text-secondary); transition: all var(--transition); }
.dropdown-menu a:hover { background: rgba(13,110,253,0.1); color: var(--tech-blue-light); }
.nav-actions { display: flex; align-items: center; gap: 16px; font-size: 13px; }
.nav-actions a { color: var(--text-secondary); transition: color var(--transition); }
.nav-actions a:hover { color: var(--white); }
.btn-register { padding: 8px 20px; background: linear-gradient(135deg, var(--tech-blue), #2563EB); color: var(--white)!important; border-radius: 20px; font-weight: 600; }

/* ============================================================
   页面主体
   ============================================================ */
.page-main { padding-top: 64px; }

/* ============================================================
   面包屑
   ============================================================ */
.breadcrumb {
    max-width: 1100px; margin: 24px auto 0; padding: 0 24px;
    display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--tech-blue-light); }
.breadcrumb .current { color: var(--white); }

/* ============================================================
   Hero 区：左图右信息
   ============================================================ */
.hero-section { padding: 24px 0 28px; }
.hero-inner {
    max-width: 1100px; margin: 0 auto; padding: 0 24px;
    display: flex; gap: 32px; align-items: stretch;
}

.hero-img {
    flex-shrink: 0; width: 420px; border-radius: var(--radius-md); overflow: hidden;
    position: relative;
}
.hero-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-img::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(13,110,253,0.1), transparent);
}

.hero-info {
    flex: 1; display: flex; flex-direction: column; gap: 16px; min-width: 0;
}

.hero-title { font-size: 26px; font-weight: 700; color: var(--white); }

.hero-subtitle { font-size: 15px; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hero-subtitle .divider { color: var(--border-medium); }
.hero-subtitle .price { color: #FF6B6B; font-weight: 700; font-size: 20px; }

/* 景点列表 */
.hero-spots {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 16px;
    padding: 14px 16px; background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
}
.spot-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
.spot-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--tech-blue-light); flex-shrink: 0; }

/* 行程简介 */
.hero-desc { padding: 14px 16px; background: rgba(212,175,55,0.05); border: 1px solid rgba(212,175,55,0.12); border-radius: var(--radius-sm); }
.hero-desc h4 { font-size: 13px; color: var(--gold); margin-bottom: 6px; }
.hero-desc p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* 立即报名按钮 */
.btn-signup {
    align-self: flex-start; padding: 14px 40px; font-size: 16px; font-weight: 700;
    color: var(--white); background: linear-gradient(135deg, var(--gold), #B8960F);
    border: none; border-radius: 28px; cursor: pointer;
    box-shadow: 0 6px 20px rgba(212,175,55,0.35); transition: all var(--transition);
}
.btn-signup:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(212,175,55,0.5); }

/* ============================================================
   预订表单区域
   ============================================================ */
.booking-section {
    max-width: 1100px; margin: 0 auto; padding: 0 24px 28px;
}

.booking-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-subtle); border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.booking-header-left { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text-secondary); }
.booking-label { font-weight: 600; }
.booking-label-sep { color: var(--border-medium); }
.booking-dest { color: var(--tech-blue-light); font-size: 15px; }

.booking-form {
    padding: 28px; background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-subtle); border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.form-title { font-size: 16px; font-weight: 600; color: var(--white); margin-bottom: 20px; }

.form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; color: var(--text-secondary); font-weight: 500; }
.form-group input {
    padding: 12px 14px; font-size: 14px; color: var(--white);
    background: rgba(255,255,255,0.04); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm); outline: none; transition: all var(--transition);
}
.form-group input:focus { border-color: rgba(13,110,253,0.4); background: rgba(13,110,253,0.05); }
.form-group input::placeholder { color: var(--text-muted); }

.form-action { display: flex; justify-content: flex-end; margin-top: 20px; }

.btn-pay {
    padding: 14px 52px; font-size: 16px; font-weight: 700; color: var(--white);
    background: linear-gradient(135deg, var(--tech-blue), #2563EB);
    border: none; border-radius: 28px; cursor: pointer;
    box-shadow: 0 6px 20px rgba(13,110,253,0.35); transition: all var(--transition);
}
.btn-pay:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(13,110,253,0.5); }

/* ============================================================
   底部双栏：静态卡片
   ============================================================ */
.bottom-section { padding: 0 0 60px; }

.bottom-inner {
    max-width: 1100px; margin: 0 auto; padding: 0 24px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}

.info-card {
    background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md); padding: 28px;
    display: flex; align-items: center; gap: 20px;
    transition: all var(--transition);
}

.info-card:hover {
    border-color: rgba(13,110,253,0.12);
    background: rgba(13,110,253,0.03);
}

.info-card-icon {
    flex-shrink: 0;
    width: 64px; height: 64px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(13,110,253,0.08); border-radius: var(--radius-sm);
}

.info-card-body { flex: 1; min-width: 0; }
.info-card-body h3 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.info-card-body p { font-size: 13px; color: var(--text-muted); }

/* ============================================================
   行程表
   ============================================================ */
.schedule-list { padding: 8px 0; }

.schedule-day { padding: 14px 20px; border-bottom: 1px solid var(--border-subtle); transition: background var(--transition); }
.schedule-day:last-child { border-bottom: none; }
.schedule-day:hover { background: rgba(13,110,253,0.04); }

.day-header { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.day-num {
    padding: 3px 10px; font-size: 11px; font-weight: 700; color: var(--tech-blue-light);
    background: rgba(13,110,253,0.12); border-radius: 10px; letter-spacing: 1px;
}
.day-theme { font-size: 14px; font-weight: 600; color: var(--white); }

.day-items p { font-size: 13px; color: var(--text-muted); line-height: 1.6; padding-left: 4px; }

/* ============================================================
   护工随行服务
   ============================================================ */
.nurse-info { padding: 20px; }

.nurse-avatar-area {
    display: flex; align-items: center; gap: 16px; margin-bottom: 20px;
    padding: 16px; background: rgba(13,110,253,0.04); border-radius: var(--radius-sm);
    border: 1px solid rgba(13,110,253,0.08);
}

.nurse-name-box { display: flex; flex-direction: column; gap: 4px; }
.nurse-badge {
    display: inline-block; padding: 2px 10px; font-size: 11px; font-weight: 700;
    color: var(--gold); background: rgba(212,175,55,0.12);
    border: 1px solid rgba(212,175,55,0.2); border-radius: 10px; width: fit-content;
}
.nurse-name-box strong { font-size: 18px; color: var(--white); }
.nurse-cert { font-size: 12px; color: var(--tech-blue-light); }

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

.nurse-service-item { display: flex; gap: 12px; padding: 12px; background: rgba(255,255,255,0.02); border-radius: var(--radius-sm); border: 1px solid var(--border-subtle); transition: all var(--transition); }
.nurse-service-item:hover { border-color: rgba(13,110,253,0.15); background: rgba(13,110,253,0.03); }
.ns-icon { font-size: 22px; flex-shrink: 0; width: 32px; text-align: center; }
.ns-text strong { display: block; font-size: 13px; color: var(--white); margin-bottom: 2px; }
.ns-text p { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 900px) {
    .hero-inner { flex-direction: column; }
    .hero-img { width: 100%; height: 280px; }
    .form-grid { grid-template-columns: repeat(2, 1fr); }
    .bottom-inner { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-actions a:not(.btn-register) { display: none; }
    .form-grid { grid-template-columns: 1fr; }
}