:root {
    --primary-color: #4dabf7;
    --secondary-color: #1971c2;
    --accent-color: #fa5252;
    --bg-light: #f8f9fa;
    --text-dark: #343a40;
    --text-muted: #868e96;
}

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

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    scroll-behavior: smooth;
}

/* container 넓이 조정 (1400 -> 1200) */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.hidden { display: none; }

/* Navigation */

nav {
    height: 80px;
    display: flex;
    align-items: center;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav .container {
    display: flex;
    justify-content: space-between;
    width: 100%;
    align-items: center;
}

.logo {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -1px;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 17px;
}

.nav-cta {
    background: var(--primary-color);
    color: #fff !important;
    padding: 10px 22px;
    border-radius: 25px;
}

/* Hero Section */

.hero {
    padding: 120px 0;
    background: linear-gradient(135deg, #e7f5ff 0%, #ffffff 100%);
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-text {
    flex: 1.1;
}

.hero-text h1 {
    font-size: 48px;
    line-height: 1.25;
    margin-bottom: 25px;
    color: var(--secondary-color);
}

.hero-text p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
    word-break: keep-all;
}

/* 이미지 영역 비율 조정 */

.hero-image {
    flex: 1.2;
    text-align: right;
}

.hero-image img {
    width: 100%;
    max-width: 700px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    margin-right: 15px;
}

.btn-secondary {
    background: #fff;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

/* Stats/Vision Section */

.stats {
    padding: 80px 0;
    background: #fff;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.stats-grid {
    display: flex;
    align-items: center;
    gap: 50px;
}

.stat-card {
    flex: 1;
}

.stat-card img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.stat-text {
    flex: 1;
}

.stat-text h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.stat-text ul {
    list-style: none;
}

.stat-text li {
    margin-bottom: 15px;
    padding-left: 20px;
    position: relative;
}

.stat-text li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Features Section */

.features {
    padding: 80px 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-item {
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    transition: 0.3s;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.feature-item .icon {
    font-size: 40px;
    margin-bottom: 20px;
}

/* Reservation Section */

.reservation {
    padding: 100px 0;
    background: var(--secondary-color);
    color: #fff;
}

.reservation-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.reservation-box h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.reservation-box p {
    margin-bottom: 40px;
    opacity: 0.9;
}

.form-group {
    margin-bottom: 15px;
}

input, select {
    width: 100%;
    padding: 15px;
    border-radius: 5px;
    border: none;
    font-size: 16px;
}

.btn-submit {
    width: 100%;
    background: var(--accent-color);
    color: #fff;
    border: none;
    font-size: 18px;
    margin-top: 20px;
}

#form-success {
    background: rgba(255,255,255,0.2);
    padding: 20px;
    border-radius: 5px;
    font-weight: bold;
}

/* Footer */

footer {
    padding: 40px 0;
    text-align: center;
    background: #f1f3f5;
    color: var(--text-muted);
    font-size: 14px;
}

footer p {
    margin-bottom: 5px;
}

/* Mobile */

@media (max-width: 768px) {

    .hero-content,
    .stats-grid {
        flex-direction: column;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 36px;
    }

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

    .hero-image {
        margin-top: 40px;
        text-align: center;
    }

    .hero-image img {
        max-width: 90%;
    }
}