/**
 * 대구 싱크대 - 메인 스타일시트
 * 컬러 스킴:
 * - 메인컬러: #2391CF (싱그러운 블루)
 * - 서브컬러1: #FFB30F (밝은 오렌지)
 * - 서브컬러2: #F6F6F6 (밝은 그레이)
 * - 서브컬러3: #222831 (딥그레이)
 * - 포인트컬러: #7FCBA3 (내추럴 그린)
 */

:root {
    --primary-color: #2391CF;
    --primary-dark: #1a7ab8;
    --primary-light: #4aa8dc;
    --secondary-orange: #FFB30F;
    --secondary-orange-dark: #e6a00d;
    --secondary-gray: #F6F6F6;
    --deep-gray: #222831;
    --point-green: #7FCBA3;
    --point-green-dark: #5db88a;
    --white: #ffffff;
    --black: #000000;
    --text-dark: #333333;
    --text-gray: #666666;
    --text-light: #999999;
    --border-color: #e0e0e0;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-heavy: 0 8px 40px rgba(0,0,0,0.2);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 16px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
}

button {
    cursor: pointer;
    background: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--deep-gray);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    text-align: center;
    margin-bottom: 3rem;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(35, 145, 207, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(35, 145, 207, 0.4);
}

.btn-secondary {
    background: var(--secondary-orange);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 179, 15, 0.3);
}

.btn-secondary:hover {
    background: var(--secondary-orange-dark);
    transform: translateY(-2px);
}

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

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

.btn-white {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-light);
}

.btn-white:hover {
    background: var(--secondary-gray);
}

.btn-lg {
    padding: 18px 48px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    padding: 0 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--deep-gray);
}

.logo-text span {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 8px 0;
}

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

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

.nav-link:hover {
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--deep-gray);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8fbfd 0%, #e8f4fc 50%, #f0f9ff 100%);
    padding-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(35, 145, 207, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--deep-gray);
}

.hero-text h1 span {
    color: var(--primary-color);
    position: relative;
}

.hero-text h1 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background: rgba(35, 145, 207, 0.2);
    z-index: -1;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 32px;
    line-height: 1.8;
}

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

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

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

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-top: 8px;
}

.hero-visual {
    position: relative;
}

.hero-image {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
}

/* Estimate Calculator Section */
.estimate-section {
    padding: 100px 0;
    background: var(--white);
}

.estimate-wrapper {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: start;
}

.estimate-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.estimate-info h2 span {
    color: var(--primary-color);
}

.estimate-info p {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 32px;
    line-height: 1.8;
}

.estimate-features {
    display: grid;
    gap: 20px;
}

.estimate-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--secondary-gray);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.estimate-feature:hover {
    background: #eef7fc;
    transform: translateX(5px);
}

.estimate-feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.estimate-feature h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.estimate-feature p {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin: 0;
}

/* Estimate Calculator Form */
.estimate-calculator {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    padding: 32px;
    border: 1px solid var(--border-color);
    position: sticky;
    top: 90px;
}

.calculator-title {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 8px;
    color: var(--deep-gray);
}

.calculator-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--deep-gray);
}

.form-label span {
    color: #e74c3c;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(35, 145, 207, 0.1);
}

.form-control::placeholder {
    color: var(--text-light);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.price-display {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    margin-bottom: 20px;
}

.price-label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 8px;
}

.price-value {
    font-size: 2rem;
    font-weight: 800;
}

.price-note {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-top: 8px;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background: var(--secondary-gray);
}

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

.service-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(35, 145, 207, 0.1), rgba(35, 145, 207, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    transform: scale(1.1);
}

.service-card:hover .service-icon span {
    filter: brightness(0) invert(1);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* Gallery Section */
.gallery-section {
    padding: 100px 0;
    background: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: var(--white);
    font-weight: 600;
}

/* Reviews Section */
.reviews-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fbfd 0%, #e8f4fc 100%);
}

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

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

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.2rem;
}

.review-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.review-info span {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.review-rating {
    color: var(--secondary-orange);
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.review-content {
    color: var(--text-gray);
    line-height: 1.7;
}

/* Process Section */
.process-section {
    padding: 100px 0;
    background: var(--white);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 4px;
    background: var(--border-color);
    z-index: 0;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.process-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 800;
    margin: 0 auto 20px;
    box-shadow: 0 4px 20px rgba(35, 145, 207, 0.3);
}

.process-step h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.process-step p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

.cta-phone {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

/* Footer */
.site-footer {
    background: var(--deep-gray);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo-icon {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 800;
}

.footer-about p {
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: rgba(255,255,255,0.7);
}

.footer-contact-icon {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

.footer-bottom-links a:hover {
    color: var(--primary-color);
}

/* Auth Pages (Login, Register, etc.) */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8fbfd 0%, #e8f4fc 100%);
    padding: 40px 20px;
}

.auth-container {
    width: 100%;
    max-width: 440px;
}

.auth-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    padding: 48px 40px;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 32px;
}

.auth-title {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 8px;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 32px;
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form .btn {
    width: 100%;
    margin-top: 8px;
}

.auth-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.auth-links a {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.auth-links a:hover {
    color: var(--primary-color);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Alert Messages */
.alert {
    padding: 16px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.alert-success {
    background: rgba(127, 203, 163, 0.15);
    border: 1px solid var(--point-green);
    color: var(--point-green-dark);
}

.alert-error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid #e74c3c;
    color: #c0392b;
}

.alert-warning {
    background: rgba(255, 179, 15, 0.15);
    border: 1px solid var(--secondary-orange);
    color: var(--secondary-orange-dark);
}

.alert-info {
    background: rgba(35, 145, 207, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-dark);
}

/* My Page Styles */
.mypage-container {
    padding: 100px 0 60px;
    min-height: 100vh;
    background: var(--secondary-gray);
}

.mypage-header {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-light);
}

.mypage-user-info {
    display: flex;
    align-items: center;
    gap: 24px;
}

.mypage-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
}

.mypage-user-details h2 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.mypage-user-details p {
    color: var(--text-gray);
}

.mypage-content {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 24px;
}

.mypage-sidebar {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-light);
    height: fit-content;
}

.mypage-menu li {
    margin-bottom: 8px;
}

.mypage-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    color: var(--text-dark);
    transition: var(--transition);
}

.mypage-menu a:hover,
.mypage-menu a.active {
    background: rgba(35, 145, 207, 0.1);
    color: var(--primary-color);
}

.mypage-main {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-light);
}

.mypage-section-title {
    font-size: 1.3rem;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--secondary-gray);
}

/* Withdrawal Link (Small, faded, bottom-right) */
.withdrawal-link {
    position: fixed;
    bottom: 20px;
    right: 20px;
    font-size: 0.75rem;
    color: rgba(150, 150, 150, 0.5);
    transition: var(--transition);
}

.withdrawal-link:hover {
    color: rgba(150, 150, 150, 0.8);
}

/* Info Pages (Privacy, Terms) */
.info-page {
    padding: 100px 0 60px;
    min-height: 100vh;
    background: var(--secondary-gray);
}

.info-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-light);
}

.info-title {
    font-size: 2rem;
    margin-bottom: 16px;
    text-align: center;
}

.info-date {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.info-content h2 {
    font-size: 1.3rem;
    margin: 32px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-color);
}

.info-content h3 {
    font-size: 1.1rem;
    margin: 24px 0 12px;
}

.info-content p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.info-content ul {
    margin-left: 20px;
    margin-bottom: 16px;
}

.info-content li {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 8px;
    position: relative;
    padding-left: 16px;
}

.info-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* Sitemap Page */
.sitemap-page {
    padding: 100px 0 60px;
    min-height: 100vh;
    background: var(--secondary-gray);
}

.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.sitemap-category {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-light);
}

.sitemap-category h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.sitemap-category ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sitemap-category a {
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.sitemap-category a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .estimate-wrapper {
        grid-template-columns: 1fr;
    }

    .estimate-calculator {
        position: static;
    }

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

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

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

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

    .process-timeline::before {
        display: none;
    }

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

    .mypage-content {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-medium);
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        padding: 16px 0;
        border-bottom: 1px solid var(--border-color);
    }

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

    .hero-section {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

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

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

    .process-timeline {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

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

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-text h1 {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .btn {
        padding: 12px 24px;
    }

    .btn-lg {
        padding: 14px 32px;
    }

    .estimate-calculator {
        padding: 24px;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-orange); }
.text-gray { color: var(--text-gray); }
.text-white { color: var(--white); }
.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--secondary-gray); }
.bg-white { background-color: var(--white); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.py-1 { padding-top: 8px; padding-bottom: 8px; }
.py-2 { padding-top: 16px; padding-bottom: 16px; }
.py-3 { padding-top: 24px; padding-bottom: 24px; }
.py-4 { padding-top: 32px; padding-bottom: 32px; }
.hidden { display: none; }
.visible { display: block; }