/*
Theme Name: Ilsan Nusu Theme
Theme URI: https://ilsan.forcing.co.kr
Description: 일산누수탐지 전용 테마 - Toss Face Font, 시안, 사이드 네비게이션, 다크모드 토글, 3D 버튼, 마그네틱 버튼
Version: 1.0.0
Author: Forcing
Author URI: https://forcing.co.kr
Text Domain: ilsan-nusu
*/

/* ===== Toss Face Font ===== */
@font-face {
    font-family: 'Toss Face Font';
    src: url('https://cdn.jsdelivr.net/npm/tossface-font/dist/TossFaceFontMac.woff2') format('woff2');
    font-display: swap;
}

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

/* ===== CSS Variables ===== */
:root {
    --primary-color: #00c9ff;
    --primary-light: #33d4ff;
    --primary-dark: #00a3cc;
    --secondary-color: #92fe9d;
    --accent-gradient: linear-gradient(135deg, #00c9ff 0%, #92fe9d 100%);

    --bg-light: #f5f7fa;
    --bg-white: #ffffff;
    --bg-gray: #e8ecf1;
    --bg-dark: #1a1d21;
    --bg-dark-secondary: #2d3138;

    --text-dark: #1a1d21;
    --text-medium: #4a5568;
    --text-light: #718096;
    --text-muted: #a0aec0;
    --text-white: #ffffff;

    --border-color: #e2e8f0;
    --border-dark: #3d4450;

    --shadow-3d: 0 4px 0 #00a3cc;
    --shadow-3d-hover: 0 2px 0 #00a3cc;
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 20px 60px rgba(0, 201, 255, 0.15);

    --border-radius: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
    --border-radius-full: 50px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;

    --sidebar-width: 280px;
    --header-height: 70px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-light: #1a1d21;
    --bg-white: #2d3138;
    --bg-gray: #3d4450;
    --text-dark: #ffffff;
    --text-medium: #cbd5e0;
    --text-light: #a0aec0;
    --border-color: #3d4450;
}

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

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

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--bg-light);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition: var(--transition);
}

body.sidebar-open {
    overflow: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

h1 { font-size: clamp(2.2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.4rem, 3vw, 1.8rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-medium);
}

/* ===== Layout with Side Navigation ===== */
.site-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ===== Side Navigation ===== */
.side-nav {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-white);
    border-right: 1px solid var(--border-color);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.side-nav-header {
    padding: 25px;
    border-bottom: 1px solid var(--border-color);
}

.side-nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
}

.side-nav-logo .emoji {
    font-family: 'Toss Face Font', sans-serif;
    font-size: 1.8rem;
}

.side-nav-logo span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.side-nav-menu {
    flex: 1;
    padding: 20px 15px;
    overflow-y: auto;
}

.side-nav-menu ul {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.side-nav-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-medium);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.side-nav-menu li a .emoji {
    font-family: 'Toss Face Font', sans-serif;
    font-size: 1.2rem;
}

.side-nav-menu li a:hover,
.side-nav-menu li.current-menu-item a {
    color: var(--primary-color);
    background: rgba(0, 201, 255, 0.1);
}

.side-nav-menu li.current-menu-item a {
    font-weight: 600;
}

.side-nav-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.side-nav-cta {
    display: block;
    padding: 15px;
    text-align: center;
    font-weight: 600;
    color: var(--text-white);
    background: var(--accent-gradient);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.side-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 201, 255, 0.3);
}

/* ===== Main Content Area ===== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
}

/* ===== Top Header with Dark Mode Toggle ===== */
.top-header {
    position: sticky;
    top: 0;
    height: var(--header-height);
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 100;
    transition: var(--transition);
}

.header-search {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--bg-light);
    border-radius: var(--border-radius-full);
    max-width: 400px;
    flex: 1;
}

.header-search input {
    flex: 1;
    border: none;
    background: none;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-dark);
    outline: none;
}

.header-search input::placeholder {
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    position: relative;
    width: 60px;
    height: 32px;
    background: var(--bg-gray);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.dark-mode-toggle::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 26px;
    height: 26px;
    background: var(--bg-white);
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.dark-mode-toggle .toggle-icons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 8px;
    font-size: 0.9rem;
}

[data-theme="dark"] .dark-mode-toggle {
    background: var(--primary-color);
}

[data-theme="dark"] .dark-mode-toggle::before {
    transform: translateX(28px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== 3D Buttons ===== */
.btn-3d {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-white);
    background: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-3d);
    transform: translateY(0);
    position: relative;
}

.btn-3d:hover {
    transform: translateY(2px);
    box-shadow: var(--shadow-3d-hover);
}

.btn-3d:active {
    transform: translateY(4px);
    box-shadow: none;
}

.btn-3d.large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-3d-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--bg-white);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 0 var(--border-color);
}

.btn-3d-outline:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(2px);
    box-shadow: 0 2px 0 var(--primary-dark);
}

/* Magnetic Button Effect */
.magnetic-btn {
    position: relative;
    cursor: pointer;
}

/* ===== Statistics Cards ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.stat-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 201, 255, 0.1);
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-family: 'Toss Face Font', sans-serif;
    font-size: 1.8rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-light);
}

.stat-change {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 15px;
    padding: 5px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--border-radius-full);
}

.stat-change.positive {
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.stat-change.negative {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

/* ===== Content Container ===== */
.content-container {
    padding: 30px;
}

/* ===== Hero Section ===== */
.hero-section {
    padding: 60px 0;
}

.hero-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-xl);
    padding: 60px;
    box-shadow: var(--shadow-card);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-color);
    background: rgba(0, 201, 255, 0.1);
    border-radius: var(--border-radius-full);
}

.hero-badge .emoji {
    font-family: 'Toss Face Font', sans-serif;
}

.hero-title {
    margin-bottom: 20px;
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
}

.hero-title .highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-illustration {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: var(--accent-gradient);
    border-radius: var(--border-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Toss Face Font', sans-serif;
    font-size: 8rem;
    box-shadow: 0 20px 60px rgba(0, 201, 255, 0.3);
}

/* ===== Section Styles ===== */
.section {
    padding: 60px 0;
}

.section-header {
    margin-bottom: 40px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    margin-bottom: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color);
    background: rgba(0, 201, 255, 0.1);
    border-radius: var(--border-radius-full);
}

.section-title {
    margin-bottom: 10px;
}

.section-description {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 600px;
}

/* ===== Service Cards ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 35px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
}

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

.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: var(--border-radius);
    margin-bottom: 25px;
    font-family: 'Toss Face Font', sans-serif;
    font-size: 2rem;
    box-shadow: 0 8px 20px rgba(0, 201, 255, 0.3);
}

.service-card h3 {
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

.service-link:hover {
    gap: 12px;
}

/* ===== Process Section ===== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.process-card {
    text-align: center;
    position: relative;
}

.process-card::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -15px;
    width: 30px;
    height: 2px;
    background: var(--accent-gradient);
}

.process-card:last-child::after {
    display: none;
}

.process-number {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    background: var(--accent-gradient);
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0, 201, 255, 0.3);
}

.process-icon {
    font-family: 'Toss Face Font', sans-serif;
    font-size: 2rem;
    margin-bottom: 15px;
}

.process-card h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.process-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== FAQ Section ===== */
.faq-list {
    max-width: 800px;
}

.faq-item {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-card-hover);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question h4 {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1rem;
    font-weight: 600;
}

.faq-question h4 .emoji {
    font-family: 'Toss Face Font', sans-serif;
    font-size: 1.3rem;
}

.faq-toggle {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    background: var(--primary-color);
    color: var(--text-white);
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 25px 25px;
    color: var(--text-medium);
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ===== CTA Section ===== */
.cta-section {
    background: var(--accent-gradient);
    border-radius: var(--border-radius-xl);
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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='0.1'%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");
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    color: var(--text-white);
    margin-bottom: 15px;
    font-size: 2rem;
}

.cta-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.cta-phone {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 25px;
}

.btn-white {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--text-white);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
    transform: translateY(2px);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.1);
}

/* ===== Footer ===== */
.site-footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 60px 30px 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-logo .emoji {
    font-family: 'Toss Face Font', sans-serif;
    font-size: 1.6rem;
}

.footer-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark-secondary);
    border-radius: 50%;
    font-family: 'Toss Face Font', sans-serif;
    transition: var(--transition);
}

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

.footer-column h4 {
    color: var(--text-white);
    margin-bottom: 20px;
    font-size: 1rem;
}

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

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-contact .emoji {
    font-family: 'Toss Face Font', sans-serif;
    font-size: 1.1rem;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-dark);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== Page Styles ===== */
.page-header {
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.page-header h1 {
    margin-bottom: 10px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
}

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

/* ===== Blog Styles ===== */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.post-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

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

.post-thumbnail {
    height: 200px;
    overflow: hidden;
}

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

.post-card:hover .post-thumbnail img {
    transform: scale(1.05);
}

.post-content {
    padding: 25px;
}

.post-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.post-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.post-title a:hover {
    color: var(--primary-color);
}

.post-excerpt {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

/* ===== Search Form ===== */
.search-form {
    display: flex;
    gap: 10px;
}

.search-field {
    flex: 1;
    padding: 12px 20px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-dark);
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.search-field:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-submit {
    padding: 12px 20px;
    background: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-family: 'Toss Face Font', sans-serif;
    font-size: 1.1rem;
    box-shadow: var(--shadow-3d);
    transition: var(--transition-fast);
}

.search-submit:hover {
    transform: translateY(2px);
    box-shadow: var(--shadow-3d-hover);
}

/* ===== Widget ===== */
.widget {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-card);
}

.widget h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--bg-light);
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 50px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    height: 45px;
    padding: 0 15px;
    font-weight: 500;
    color: var(--text-medium);
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.pagination a:hover {
    color: var(--text-white);
    background: var(--primary-color);
}

.pagination .current {
    color: var(--text-white);
    background: var(--accent-gradient);
}

/* ===== 404 Page ===== */
.error-404-content {
    text-align: center;
    padding: 80px 0;
}

.error-404-emoji {
    font-family: 'Toss Face Font', sans-serif;
    font-size: 8rem;
    margin-bottom: 30px;
}

.error-404-title {
    font-size: 6rem;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .process-card::after {
        display: none;
    }

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

@media (max-width: 1024px) {
    .side-nav {
        transform: translateX(-100%);
    }

    .side-nav.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

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

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

    .hero-visual {
        order: -1;
    }

    .hero-illustration {
        max-width: 300px;
        font-size: 5rem;
    }
}

@media (max-width: 768px) {
    .stats-grid,
    .services-grid,
    .process-grid,
    .posts-grid {
        grid-template-columns: 1fr;
    }

    .hero-card {
        padding: 40px 25px;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .cta-section {
        padding: 40px 25px;
    }

    .cta-phone {
        font-size: 1.8rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .content-container {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .top-header {
        padding: 0 15px;
    }

    .header-search {
        display: none;
    }
}