/* ===== 2488 GO - Premium Apple Style ===== */
:root {
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --bg-main: #ffffff;
    --bg-card: #f5f5f7;
    --brand-orange: #ff6b35;
    --border-color: #d2d2d7;
    --shadow-soft: 0 10px 40px rgba(0,0,0,0.08);
    --shadow-hover: 0 16px 50px rgba(0,0,0,0.12);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", "PingFang TC", sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-main);
    line-height: 1.47059;
    letter-spacing: -0.022em;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1024px; margin: 0 auto; padding: 0 24px; }

/* ===== Navigation (毛玻璃導航) ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; height: 56px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex; align-items: center; z-index: 1000;
}
.nav-content { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); text-decoration: none; letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { 
    font-size: 0.85rem; color: var(--text-primary); text-decoration: none; 
    opacity: 0.8; transition: opacity 0.2s ease;
}
.nav-links a:hover { opacity: 1; }

/* ===== Hero Section (尊榮主視覺) ===== */
.hero {
    position: relative; height: 100vh; min-height: 700px;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    background: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.6)), url('../images/fleet.jpg');
    background-size: cover; background-position: center; background-attachment: fixed;
    text-align: center; color: #fff; padding-top: 56px;
}
.hero h1 { font-size: 5rem; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 8px; text-shadow: 0 4px 20px rgba(0,0,0,0.4); }
.hero .subtitle { font-size: 1.6rem; font-weight: 500; opacity: 0.95; margin-bottom: 40px; text-shadow: 0 2px 10px rgba(0,0,0,0.4); }

/* Hero Badge (高質感聯絡卡片) */
.hero-badge {
    background: rgba(25, 25, 25, 0.4);
    backdrop-filter: saturate(180%) blur(15px);
    -webkit-backdrop-filter: saturate(180%) blur(15px);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 24px 40px; border-radius: 24px; margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.hero-badge .name { font-size: 1.1rem; color: #e5e5ea; display: block; margin-bottom: 4px; }
.hero-badge .phone { font-size: 2.5rem; font-weight: 700; color: var(--brand-orange); text-decoration: none; display: block; margin-bottom: 8px; letter-spacing: 0.02em; }
.hero-badge .area { font-size: 0.9rem; color: #a1a1a6; display: block; }

.hero-actions { display: flex; gap: 16px; }

/* ===== Buttons (圓潤按鈕) ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 32px; border-radius: 980px; font-size: 1.05rem; font-weight: 500;
    text-decoration: none; transition: all 0.3s ease; border: none; cursor: pointer;
}
.btn-primary { background: var(--brand-orange); color: #fff; box-shadow: 0 4px 15px rgba(255,107,53,0.3); }
.btn-primary:hover { transform: scale(1.03); background: #f2551d; }
.btn-secondary { background: rgba(255,255,255,0.9); color: var(--text-primary); }
.btn-secondary:hover { background: #fff; transform: scale(1.03); }

/* ===== Section Shared ===== */
section.content-section { padding: 120px 0; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 3rem; font-weight: 700; color: var(--text-primary); letter-spacing: -0.03em; margin-bottom: 12px; }
.section-title p { font-size: 1.3rem; color: var(--text-secondary); }

/* ===== Services Section (輕盈卡片) ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    background: var(--bg-card); border-radius: 24px; padding: 40px 30px;
    text-align: center; transition: all 0.4s ease;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-soft); background: #ffffff; }
.service-icon { font-size: 3rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.4rem; font-weight: 600; margin-bottom: 10px; color: var(--text-primary); }
.service-card p { font-size: 1rem; color: var(--text-secondary); }

/* ===== Pricing (計費方案卡片) ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; max-width: 800px; margin: 0 auto; }
.pricing-card {
    background: var(--bg-card); padding: 48px; border-radius: 32px;
    border: 2px solid transparent; box-shadow: var(--shadow-soft); transition: transform 0.3s;
}
.pricing-card.featured { border-color: var(--brand-orange); background: var(--white); transform: scale(1.02); }
.pricing-header { margin-bottom: 30px; text-align: center; border-bottom: 1px solid var(--border-color); padding-bottom: 24px; }
.pricing-header h3 { font-size: 2rem; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; letter-spacing: -0.02em; }
.pricing-desc { color: var(--brand-orange); font-weight: 500; font-size: 1.1rem; }
.pricing-features { list-style: none; padding: 0; }
.pricing-features li { padding: 12px 0; font-size: 1.05rem; color: var(--text-secondary); display: flex; align-items: center; }
.pricing-features li::before { content: '✓'; color: var(--brand-orange); font-weight: bold; margin-right: 12px; font-size: 1.2rem; }


/* ===== Taiwan Explore (Bento Box 拼圖) ===== */
.bento-grid {
    display: grid; grid-template-columns: 1.8fr 1fr; grid-template-rows: 280px 280px; gap: 24px;
}
.bento-item {
    border-radius: 28px; background-size: cover; background-position: center;
    position: relative; overflow: hidden; box-shadow: var(--shadow-soft);
}
.bento-item::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
}
.bento-content {
    position: absolute; bottom: 30px; left: 30px; right: 30px; z-index: 2; color: #fff;
}
.bento-content h3 { font-size: 1.8rem; font-weight: 600; margin-bottom: 4px; }
.bento-content p { font-size: 1rem; opacity: 0.9; }
.img-1 { grid-row: span 2; background-image: url('../images/taipei101.jpg'); }
.img-2 { background-image: url('../images/cksm.jpg'); }
.img-3 { background-image: url('../images/lantern.jpg'); }

/* ===== Booking Form (極簡表單) ===== */
.booking-container { max-width: 640px; margin: 0 auto; background: var(--bg-card); padding: 50px; border-radius: 28px; }
.form-group { margin-bottom: 24px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 8px; }
.form-control {
    width: 100%; padding: 16px 20px; font-size: 1.05rem; font-family: inherit;
    border: 1px solid var(--border-color); border-radius: 14px; background: #fff;
    transition: all 0.2s ease; outline: none;
}
.form-control:focus { border-color: var(--brand-orange); box-shadow: 0 0 0 4px rgba(255,107,53,0.15); }
.booking-container .btn { width: 100%; padding: 18px; font-size: 1.1rem; margin-top: 10px; }

/* ===== 動態表單額外樣式 ===== */
.section-subtitle {
    font-size: 1.2rem; font-weight: 600; color: var(--text-primary); margin: 32px 0 16px;
    padding-bottom: 8px; border-bottom: 2px solid var(--brand-orange); display: inline-block;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.pickup-row { margin-bottom: 12px; }
.btn-add-row {
    background: transparent; border: 2px dashed var(--border-color); color: var(--brand-orange);
    padding: 12px 24px; border-radius: 14px; font-size: 1rem; font-weight: 500;
    cursor: pointer; transition: all 0.2s ease; width: 100%; margin-bottom: 24px;
}
.btn-add-row:hover { background: rgba(255,107,53,0.05); border-color: var(--brand-orange); }
.timeline-row {
    display: grid; grid-template-columns: 140px 1fr; gap: 12px; margin-bottom: 12px; align-items: center;
}
.timeline-row .time-input { min-width: 0; }
.timeline-row .loc-input { min-width: 0; }

/* ===== 機場接送服務切換卡片 ===== */
.service-toggle-cards {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 12px;
}
.service-toggle-btn {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 20px 16px; border: 2px solid var(--border-color); border-radius: 16px;
    background: #fff; cursor: pointer; transition: all 0.2s ease;
    text-align: center;
}
.service-toggle-btn:hover {
    border-color: var(--brand-orange); background: rgba(255,107,53,0.04);
}
.service-toggle-btn.active {
    border-color: var(--brand-orange); background: var(--brand-orange); color: #fff;
}
.service-toggle-btn.active .toggle-desc { color: rgba(255,255,255,0.85); }
.toggle-icon { font-size: 2rem; }
.toggle-title { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); }
.toggle-desc { font-size: 0.85rem; color: var(--text-secondary); }
.course-info-container { margin-bottom: 20px; margin-top: 0; }
.course-info-box {
    display: flex; align-items: flex-start; gap: 12px;
    background: rgba(255,107,53,0.06); border: 1px solid rgba(255,107,53,0.3);
    border-radius: 14px; padding: 16px 20px; font-size: 0.95rem; color: var(--text-primary);
    width: 100%; box-sizing: border-box;
}
.course-info-icon { font-size: 1.5rem; flex-shrink: 0; }
.course-info-box strong { color: var(--brand-orange); }

/* ===== 提示文字 ===== */
.toggle-hint {
    text-align: center; font-size: 1.05rem; color: var(--brand-orange); margin-bottom: 24px; font-weight: 500;
}
    text-align: center; font-size: 1.05rem; color: var(--brand-orange); margin-bottom: 24px; font-weight: 500;
}

@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
    .timeline-row { grid-template-columns: 1fr; }
}

/* ===== Footer ===== */
footer { background: var(--bg-card); padding: 40px 0; text-align: center; border-top: 1px solid var(--border-color); }
footer p { color: var(--text-secondary); font-size: 0.85rem; }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 3.5rem; }
    .services-grid, .bento-grid { grid-template-columns: 1fr; }
    .bento-grid { grid-template-rows: auto; }
    .img-1, .img-2, .img-3 { height: 300px; }
    .booking-container { padding: 30px 20px; }
}