:root {
    --primary-color: #e0f2fe; /* Light sky blue */
    --accent-color: #0ea5e9; /* Sky blue */
    --text-main: #1e293b; /* Slate 800 */
    --text-muted: #64748b; /* Slate 500 */
    --bg-main: #f8fafc; /* Slate 50 */
    --card-bg: #ffffff;
    --modal-bg: rgba(0, 0, 0, 0.5);
    --transition-speed: 0.3s;
    --font-outfit: 'Outfit', sans-serif;
    --font-main: 'Inter', 'Noto Sans KR', 'Noto Sans JP', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
}

.header-email {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-decoration: none;
    font-family: var(--font-outfit);
    transition: color 0.2s;
}

.header-email:hover {
    color: var(--accent-color);
}

.logo {
    font-family: var(--font-outfit);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--accent-color);
}

.lang-selector {
    position: relative;
}

.lang-btn {
    background: white;
    border: 1px solid #e2e8f0;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    transition: all var(--transition-speed);
}

.lang-btn:hover {
    border-color: var(--accent-color);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    list-style: none;
    padding: 0.5rem;
    min-width: 120px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.lang-dropdown li {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 0.5rem;
    font-size: 0.875rem;
}

.lang-dropdown li:hover {
    background-color: var(--primary-color);
    color: var(--accent-color);
}

.hidden {
    display: none !important;
}

/* Sections */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem; /* 2rem top/bottom, combined becomes 4rem between sections */
}

.section-title {
    font-family: var(--font-outfit);
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--accent-color);
    font-weight: 600;
}

/* Hero Section */
.hero-section {
    min-height: auto; /* Remove fixed height to minimize gap */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 10rem 2rem 0; /* Top padding for header, 0 bottom to stick marquee */
    background: radial-gradient(circle at top, #e0f2fe 0%, transparent 70%);
}

.hero-content {
    margin-bottom: 2rem; /* Minimum gap between text and marquee */
    transform: translateY(-20px); /* Move all text up by 20px */
}

.hero-content h1 {
    font-family: var(--font-outfit);
    font-size: 4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.hero-sub-text {
    font-size: 1.25rem;
    color: var(--text-muted);
}

/* Marquee */
.marquee-container {
    width: 100vw;
    overflow: hidden;
    background: white;
    padding: 1.5rem 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    margin-top: 0; /* Remove auto margin */
}

.marquee-bar {
    display: flex;
    white-space: nowrap;
}

.marquee-content {
    display: flex;
    gap: 2rem;
    padding-right: 2rem; /* Gap after the last item in a set */
    animation: marquee 30s linear infinite;
    flex-shrink: 0;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

.keyword-tag {
    font-family: var(--font-outfit);
    font-weight: 400;
    color: var(--accent-color);
    font-size: 1.125rem;
}

/* Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.service-grid:last-child {
    margin-bottom: 0; /* Remove redundant margin at the end of section */
}

.service-card {
    background: white;
    border-radius: 1.25rem;
    overflow: hidden;
    transition: all var(--transition-speed);
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
}

.thumb-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
    background: #f1f5f9;
}

.thumb-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .thumb-container img {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.card-tags {
    display: flex;
    gap: 0.5rem;
}

.badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-weight: 600;
}

.badge-type { background: #f1f5f9; color: var(--text-muted); }
.badge-status { background: #dcfce7; color: #15803d; }

.service-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.visit-btn {
    display: block;
    width: 100%;
    padding: 0.75rem;
    text-align: center;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: background 0.2s;
}

.visit-btn:hover {
    background: #0284c7;
}

/* SNS Section */
.sns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.sns-card {
    background: white;
    border: 1px solid #e2e8f0;
    padding: 1rem;
    border-radius: 1rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-main);
    transition: all 0.2s;
}

.sns-card:hover {
    background: var(--primary-color);
    border-color: var(--accent-color);
    transform: scale(1.02);
}

.sns-icon { font-size: 1.5rem; }
.sns-label { font-weight: 600; }

/* Footer */
footer {
    background: white;
    border-top: 1px solid #e2e8f0;
    padding: 4rem 2rem;
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info h3 {
    margin-bottom: 1rem;
    font-family: var(--font-outfit);
}

.email-link {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 600;
}

.footer-links {
    margin: 2rem 0;
}

.footer-link-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.875rem;
    text-decoration: underline;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--modal-bg);
}

.modal-content {
    position: relative;
    background: white;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    border-radius: 1.5rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    font-size: 0.9375rem;
    white-space: pre-wrap;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid #e2e8f0;
    text-align: right;
}

.confirm-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

/* Animations */
.fade-in-scale {
    animation: fadeInScale 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* Responsive */
@media (max-width: 767px) {
    .hero-content h1 { font-size: 2.5rem; }
    .section-container { padding: 2rem 1rem; }
    .service-grid { grid-template-columns: 1fr; }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .hero-content h1 { font-size: 3.5rem; }
}