/* ===== 기본 스타일 리셋 ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== CSS 변수 ===== */
:root {
    /* 세무그룹 잇다 브랜드 컬러 */
    --navy-dark: #1a1856;
    --navy: #2b3990;
    --navy-light: #2b388f;
    --accent: #00adee;
    --accent-light: #00adee;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --success: #10b981;
    --error: #ef4444;

    /* 폰트 */
    --font-main: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* 사이즈 */
    --header-height: 80px;
    --max-width: 1200px;
    --section-gap: 120px;

    /* 효과 */
    --transition: 0.3s ease;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-lg: 16px;
}

/* ===== 기본 요소 ===== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--gray-800);
    line-height: 1.3;
}

/* ===== 레이아웃 ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-gap) 0;
}

/* ===== 버튼 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--navy);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--navy-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--navy);
    border: 2px solid var(--navy);
}

.btn-outline:hover {
    background: var(--navy);
    color: var(--white);
}

.btn-white {
    background: var(--white);
    color: var(--navy);
}

.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ===== 헤더 ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    transition: var(--transition);
}

.header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--white);
    opacity: 0;
    transition: var(--transition);
}

.header.scrolled::before {
    opacity: 1;
    box-shadow: var(--shadow);
}

.header-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* 로고 */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 10;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 36px;
}

.logo-icon svg {
    height: 100%;
    width: auto;
    filter: brightness(0) invert(1);
    transition: filter var(--transition);
}

.header.scrolled .logo-icon svg {
    filter: none;
}

/* 네비게이션 */
.nav {
    position: relative;
    z-index: 10;
}

.nav-list {
    display: flex;
    gap: 36px;
}

.nav-list a {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    padding: 8px 0;
    position: relative;
}

.header.scrolled .nav-list a {
    color: var(--gray-600);
}

.nav-list a.active {
    color: var(--white);
    font-weight: 600;
}

.header.scrolled .nav-list a.active {
    color: var(--navy);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: var(--transition);
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

/* 헤더 연락처 */
.header-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    z-index: 10;
}

.header.scrolled .header-contact {
    background: var(--navy);
    color: var(--white);
}

.header-contact svg {
    width: 18px;
    height: 18px;
}

/* 모바일 메뉴 버튼 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 10;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.header.scrolled .mobile-menu-btn span {
    background: var(--navy);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== 페이지 히어로 (서브페이지용) ===== */
.page-hero {
    position: relative;
    padding: 160px 0 80px;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.page-hero-content {
    position: relative;
    text-align: center;
}

.page-hero h1 {
    font-size: 42px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a:hover {
    color: var(--white);
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.4);
}

/* ===== 메인 히어로 ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: 120px;
    padding-bottom: 80px;
}

.hero-content {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
}

.hero-title {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
    margin-bottom: 24px;
}

.hero-title span {
    color: var(--accent-light);
}

.hero-desc {
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-size: 42px;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.hero-stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
}

.hero-visual {
    position: relative;
}

.hero-team-photo {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

/* ===== 섹션 헤더 ===== */
.section-header {
    margin-bottom: 60px;
}

.section-header.center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 18px;
    color: var(--gray-500);
    max-width: 600px;
}

.section-header.center .section-desc {
    margin: 0 auto;
}

/* ===== 서비스 카드 (메인) ===== */
.services-preview {
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: var(--white);
}

.service-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
}

.service-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition);
}

.service-link:hover svg {
    transform: translateX(4px);
}

/* ===== 서비스 상세 (서브페이지) ===== */
.service-detail {
    padding: 80px 0;
    border-bottom: 1px solid var(--gray-200);
}

.service-detail:last-child {
    border-bottom: none;
}

.service-detail-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.service-detail:nth-child(even) .service-detail-inner {
    direction: rtl;
}

.service-detail:nth-child(even) .service-detail-inner > * {
    direction: ltr;
}

.service-detail-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}

.service-detail-content > p {
    font-size: 17px;
    color: var(--gray-600);
    margin-bottom: 32px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.service-feature {
    display: flex;
    gap: 16px;
}

.service-feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius);
    flex-shrink: 0;
}

.service-feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--navy);
}

.service-feature h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.service-feature p {
    font-size: 14px;
    color: var(--gray-500);
}

.service-detail-visual {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    min-height: 400px;
}

.service-detail-visual svg {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    opacity: 0.9;
}

.service-detail-visual h3 {
    font-size: 24px;
    color: var(--white);
    margin-bottom: 8px;
}

.service-detail-visual p {
    color: rgba(255, 255, 255, 0.7);
}

/* ===== 공지사항 ===== */
.notice-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.notice-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px 32px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    transition: var(--transition);
}

.notice-item:hover {
    border-color: var(--navy);
    box-shadow: var(--shadow);
}

.notice-category {
    flex-shrink: 0;
    padding: 6px 14px;
    background: var(--navy);
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    border-radius: 50px;
}

.notice-category.event {
    background: var(--accent);
}

.notice-category.update {
    background: var(--success);
}

.notice-content {
    flex: 1;
}

.notice-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.notice-excerpt {
    font-size: 14px;
    color: var(--gray-500);
}

.notice-date {
    flex-shrink: 0;
    font-size: 14px;
    color: var(--gray-400);
}

.notice-empty {
    text-align: center;
    padding: 80px 0;
    color: var(--gray-500);
}

/* 공지사항 페이지네이션 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition);
}

.pagination a:hover {
    border-color: var(--navy);
    color: var(--navy);
}

.pagination .active {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--white);
}

/* ===== 오시는 길 ===== */
.location-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
}

.location-map {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder {
    text-align: center;
    color: var(--gray-500);
}

.map-placeholder svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    color: var(--gray-400);
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.location-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.location-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-200);
}

.location-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.location-item {
    display: flex;
    gap: 16px;
}

.location-item svg {
    width: 24px;
    height: 24px;
    color: var(--navy);
    flex-shrink: 0;
    margin-top: 2px;
}

.location-item-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.location-item-content p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.6;
}

.transport-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.transport-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.transport-badge {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--white);
}

.transport-badge.subway {
    background: #00a651;
}

.transport-badge.bus {
    background: #0068b7;
}

.transport-item span {
    font-size: 14px;
    color: var(--gray-600);
}

/* ===== 상담 신청 섹션 ===== */
.contact-section {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info {
    color: var(--white);
}

.contact-info .section-tag {
    color: rgba(255, 255, 255, 0.6);
}

.contact-info .section-title {
    color: var(--white);
}

.contact-info .section-desc {
    color: rgba(255, 255, 255, 0.7);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}

.contact-detail {
    display: flex;
    gap: 16px;
}

.contact-detail svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    opacity: 0.7;
}

.contact-detail-content h4 {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 4px;
}

.contact-detail-content p {
    font-size: 16px;
    font-weight: 500;
}

/* 상담 폼 */
.contact-form-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group label .required {
    color: var(--error);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    font-size: 15px;
    font-family: inherit;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(21, 34, 56, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* 체크박스 */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--gray-600);
}

.checkbox-label input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    position: relative;
    flex-shrink: 0;
    transition: var(--transition);
}

.checkbox-label input:checked + .checkmark {
    background: var(--navy);
    border-color: var(--navy);
}

.checkbox-label input:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* ===== 푸터 ===== */
.footer {
    background: var(--navy-dark);
    color: var(--white);
    padding-top: 80px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 80px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-brand .logo-icon svg {
    filter: brightness(0) invert(1);
}

.footer-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-section h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-section a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-section a:hover {
    color: var(--white);
}

.footer-section .contact-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-section .contact-list svg {
    width: 18px;
    height: 18px;
    opacity: 0.6;
}

.footer-bottom {
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-info {
    text-align: left;
}

.footer-info p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.8;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-legal a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

.footer-legal a:hover {
    color: var(--white);
}

.footer-legal-divider {
    color: rgba(255, 255, 255, 0.2);
    font-size: 12px;
}

/* ===== 모달 ===== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 400px;
    margin: 24px;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--success) 0%, #34d399 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-icon svg {
    width: 36px;
    height: 36px;
    color: var(--white);
}

.modal-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.modal-content p {
    color: var(--gray-500);
    margin-bottom: 32px;
}

/* ===== 애니메이션 ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 반응형 ===== */
@media (max-width: 1024px) {
    :root {
        --section-gap: 80px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        display: block;
    }

    .hero-team-photo {
        max-height: 450px;
    }

    .hero-title {
        font-size: 42px;
    }

    .section-title {
        font-size: 32px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-detail-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .service-detail:nth-child(even) .service-detail-inner {
        direction: ltr;
    }

    .service-detail-visual {
        min-height: 300px;
        padding: 40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .location-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .location-map {
        min-height: 350px;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
        --section-gap: 60px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--white);
        padding: 24px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-list a {
        display: block;
        padding: 16px 0;
        color: var(--gray-700);
        border-bottom: 1px solid var(--gray-200);
    }

    .nav-list a.active {
        color: var(--navy);
    }

    .nav-list li:last-child a {
        border-bottom: none;
    }

    .header-contact {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 100px 0 40px;
    }

    .hero-container {
        padding-top: 20px;
        gap: 32px;
    }

    .hero-title {
        font-size: 30px;
    }

    .hero-desc {
        font-size: 15px;
        margin-bottom: 28px;
    }

    .hero-buttons {
        flex-direction: row;
    }

    .hero-buttons .btn {
        flex: 1;
        text-align: center;
        padding: 14px 16px;
        font-size: 15px;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
        margin-top: 32px;
        padding-top: 24px;
    }

    .hero-stat-number {
        font-size: 26px;
    }

    .hero-stat-label {
        font-size: 12px;
    }

    .page-hero {
        padding: 120px 0 60px;
    }

    .page-hero h1 {
        font-size: 32px;
    }

    .section-title {
        font-size: 28px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-card {
        padding: 32px 24px;
    }

    .notice-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-info {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 26px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .hero-stat-number {
        font-size: 22px;
    }

    .hero-stat-label {
        font-size: 11px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .service-card {
        padding: 32px 24px;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}