/* ================= 기본 ================= */
html { overflow-y: scroll; }
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 72px 0 0 0;
    overflow-x: hidden;
    color: #333;
    line-height: 1.6;
}

/* ================= HEADER ================= */
.site-header {
    width: 100%;
    background: #fff;
    border-bottom: 1px solid #eaeaea;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo img { height: 56px; width: auto; }

.main-nav {
    display: flex;
    gap: 24px;
    align-items: center;
    white-space: nowrap;
}

.main-nav a {
    font-size: 16px;
    font-weight: 600;
    color: #0b1c2d;
    text-transform: uppercase;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.25s ease-in-out;
    text-decoration: none;
}

.main-nav a:hover,
.main-nav a:focus {
    background-color: #ff7a00;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

/* ================= HERO ================= */
.page-hero, .hero {
    width: 100%;
    background: #f5f8fa;
    padding: 80px 24px;
    text-align: center;
}

.page-hero .page-content,
.hero-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.page-hero h1,
.hero h1 {
    font-size: 36px;
    margin-bottom: 16px;
    line-height: 1.2;
}

.page-hero h1 span,
.hero h1 span {
    display: block;
    font-size: 20px;
    font-weight: 400;
    margin-top: 8px;
    color: #555;
}

.page-hero p,
.hero p {
    font-size: 18px;
    margin-bottom: 32px;
}

/* ================= HERO BUTTONS ================= */
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease-in-out;
    display: inline-block;
}

.btn.primary {
    background-color: #ff7a00;
    color: #fff;
    border: none;
}

.btn.primary:hover {
    background-color: #e06500;
    transform: translateY(-2px);
}

.btn.outline {
    background-color: transparent;
    color: #ff7a00;
    border: 2px solid #ff7a00;
}

.btn.outline:hover {
    background-color: #ff7a00;
    color: #fff;
    transform: translateY(-2px);
}

/* ================= FEATURES ================= */
.features {
    width: 100%;
    max-width: 1200px;
    margin: 60px auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding: 0 24px;
}

.feature {
    padding: 32px;
    border: 1px solid #eee;
    border-radius: 6px;
    background: #fff;
    text-align: center;
}

.feature h3 { margin-bottom: 12px; font-size: 18px; }
.feature p { font-size: 14px; }

/* ================= CONTACT / REGISTER / LOGIN FORM ================= */
.contact-form-section {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 60px 24px;
}

.form-container {
    width: 100%;
    max-width: 500px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 32px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.form-container form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.form-container form input,
.form-container form select,
.form-container form textarea {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
    transition: all 0.2s ease;
    height: 45px; /* input/select 동일 높이 */
}

.form-container form textarea { height: 120px; }

.form-container form input:focus,
.form-container form select:focus,
.form-container form textarea:focus {
    border-color: #ff7a00;
    box-shadow: 0 0 5px rgba(255,122,0,0.3);
    outline: none;
}

.form-container form button {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
}

/* ================= TRACK MAP & TABLE ================= */
.map-section {
    width: 100%;
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 24px;
}

#map {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.tracking-table-section {
    width: 100%;
    max-width: 800px;
    margin: 40px auto;
    padding: 0 24px;
}

.table-container {
    overflow-x: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.table-container table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.table-container th,
.table-container td {
    padding: 12px 16px;
    border-bottom: 1px solid #eee;
    text-align: left;
}

.table-container th { background: #f5f5f5; font-weight: 600; }

/* ================= FOOTER ================= */
footer {
    background: #eee;
    text-align: center;
    padding: 20px 24px;
    margin-top: 40px;
    font-size: 14px;
    color: #333;
}

footer .footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

footer .footer-inner span {
    white-space: nowrap;
}

footer .footer-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

footer .footer-links a {
    color: #0b1c2d;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.25s ease-in-out;
}

footer .footer-links a:hover {
    color: #ff7a00;
}

/* ================= 페이지 콘텐츠 ================= */
.page-content {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 24px;
    line-height: 1.6;
}

.page-content h1 { font-size: 32px; margin-bottom: 16px; }
.page-content h2 { font-size: 20px; margin-top: 24px; margin-bottom: 12px; }
.page-content p, .page-content ul { font-size: 16px; margin-bottom: 12px; }
.page-content ul { padding-left: 20px; }

/* ================= Contact Form 작은 안내 문구 ================= */
.form-note { font-size: 12px; color: #666; text-align: center; margin-top: 12px; }
.form-note a { color: #ff7a00; text-decoration: none; font-weight: 600; }
.form-note a:hover { text-decoration: underline; }

/* ================= RESPONSIVE ================= */
@media screen and (max-width: 768px) {
    .page-hero h1 { font-size: 28px; }
    .page-hero h1 span { font-size: 16px; }
    .page-hero p { font-size: 16px; }
    .features { grid-template-columns: 1fr; gap: 20px; }
    .feature { padding: 24px; }
    .form-container { padding: 24px; }
    .table-container th, .table-container td { font-size: 14px; padding: 10px 8px; }
    #map { height: 300px; }
    .page-content h1 { font-size: 28px; }
    .page-content h2 { font-size: 18px; }
    .page-content p, .page-content ul { font-size: 14px; }
}

@media screen and (max-width: 480px) {
    footer .footer-inner { flex-direction: column; gap: 8px; }
    footer .footer-links { flex-direction: column; gap: 6px; }
}

@media screen and (max-width: 600px) {
    body { padding-top: 50px; }
    .header-inner { height: auto; padding: 16px; }
    .logo img { max-height: 50px; }
    .main-nav { gap: 16px; }
    .hero-buttons { flex-direction: column; gap: 12px; }
}