/* ==========================================================================
   대진특수방수 (DAEJIN SPECIAL WATERPROOFING) - MODERN PREMIUM CSS
   Design Benchmarked from newcity.ussoft.kr & Enhanced with Modern Web Design
   ========================================================================== */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@500;700;800&display=swap');

:root {
    /* Color Palette */
    --color-primary: #15803d;        /* 옥상 우레탄 방수 진한 숲초록 */
    --color-primary-light: #16a34a;  /* 옥상 우레탄 방수 초록색 */
    --color-accent: #22c55e;         /* 생동감 있는 밝은 우레탄 그린 액센트 */
    --color-accent-gold: #f59e0b;    /* 경고/견적 버튼 강조 컬러 */
    --color-dark: #0f172a;           /* 메인 텍스트 슬레이트 다크 */
    --color-slate: #334155;          /* 서브 텍스트 슬레이트 */
    --color-muted: #64748b;          /* 설명문 및 메타 텍스트 */
    --color-light: #f8fafc;          /* 기본 바탕 라이트 그레이 */
    --color-white: #ffffff;          /* 순백색 */
    --color-border: #e2e8f0;         /* 구분선 및 테두리 */

    /* Typography */
    --font-main: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
    --font-heading: 'Pretendard', sans-serif;
    --font-en: var(--font-main);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px -3px rgba(21, 128, 61, 0.12), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 35px -5px rgba(21, 128, 61, 0.18);
    --shadow-glow: 0 0 25px rgba(34, 197, 94, 0.4);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout Tokens */
    --container-width: 1280px;
    --header-height: 80px;
    --topbar-height: 40px;
}

/* ==========================================================================
   RESET & COMMON STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

section[id], footer[id] {
    scroll-margin-top: 85px;
}

body {
    font-family: var(--font-main);
    color: var(--color-dark);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul, ol {
    list-style: none;
}

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

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

button {
    cursor: pointer;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-accent { color: var(--color-primary-light); }
.text-gold { color: var(--color-accent-gold); }
.text-cyan { color: var(--color-accent); }

/* Responsive Line Breaks */
.mobile-br { display: none; }
@media (max-width: 768px) {
    .pc-br { display: none; }
    .mobile-br { display: block; }
}

/* Section Common Titles */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary-light);
    background: rgba(26, 109, 207, 0.1);
    padding: 6px 16px;
    border-radius: 99px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-dark);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-muted);
    max-width: 640px;
    margin: 0 auto;
}

/* ==========================================================================
   TOP BAR (긴급출동 / 공지 바)
   ========================================================================== */
.topbar {
    background-color: #081e3a;
    color: #e2e8f0;
    font-size: 0.85rem;
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.topbar-left, .topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.topbar-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.topbar-item i {
    color: var(--color-accent);
}

.topbar-badge {
    background-color: var(--color-accent-gold);
    color: #000;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
}

.topbar-link {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #94a3b8;
}

.topbar-link:hover {
    color: var(--color-white);
}

/* ==========================================================================
   MAIN HEADER & NAVIGATION
   ========================================================================== */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-fast);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 800;
    font-size: 1.4rem;
    box-shadow: 0 4px 10px rgba(26, 109, 207, 0.3);
}

.logo-text-box {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: #000000;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.logo-sub {
    font-size: 0.7rem;
    font-family: var(--font-en);
    font-weight: 700;
    color: var(--color-muted);
    letter-spacing: 1px;
}

/* Navigation Menu */
.nav-list {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-dark);
    padding: 28px 0;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition-fast);
}

.nav-link i {
    font-size: 0.85rem;
    transition: transform var(--transition-fast);
}

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

.nav-item:hover .nav-link i {
    transform: rotate(180deg);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
    transition: width var(--transition-fast);
    border-radius: 4px 4px 0 0;
}

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

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--color-white);
    min-width: 220px;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 100;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: block;
    padding: 10px 20px;
    font-size: 0.95rem;
    color: var(--color-slate);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background-color: #f1f5f9;
    color: var(--color-primary-light);
    padding-left: 26px;
}

/* Header Action CTA */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    padding: 0;
    transition: all var(--transition-fast);
}

.btn-phone i {
    color: var(--color-primary-light);
    font-size: 1.25rem;
}

.btn-phone span {
    font-size: 1.25rem;
    font-weight: 700;
    color: #000000;
    font-family: var(--font-main);
}

.btn-phone:hover span {
    color: var(--color-primary-light);
}

.btn-cta-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(26, 109, 207, 0.35);
    transition: all var(--transition-fast);
}

.btn-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 109, 207, 0.5);
    color: var(--color-white);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.6rem;
    color: var(--color-dark);
}

/* ==========================================================================
   HERO CAROUSEL SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    height: 730px;
    background-color: var(--color-dark);
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 6s ease;
}

.hero-slide.active .hero-bg {
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(105deg, rgba(8, 30, 58, 0.88) 0%, rgba(11, 59, 120, 0.75) 50%, rgba(15, 23, 42, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--color-white);
    padding-bottom: 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: 99px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 24px;
    width: fit-content;
    animation: fadeInDown 0.6s ease;
}

.hero-title {
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    max-width: 800px;
    letter-spacing: -0.03em;
    animation: fadeInUp 0.8s ease;
}

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

.hero-subtitle {
    font-size: 1.35rem;
    color: #e2e8f0;
    max-width: 680px;
    line-height: 1.6;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    animation: fadeInUp 1.2s ease;
}

.btn-hero-primary {
    background: var(--color-accent-gold);
    color: #000;
    font-weight: 800;
    font-size: 1.1rem;
    padding: 16px 36px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.35);
    transition: all var(--transition-fast);
}

.btn-hero-primary:hover {
    background: #d97706;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(245, 158, 11, 0.45);
}

.btn-hero-secondary {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.1rem;
    padding: 16px 36px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition-fast);
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--color-white);
    transform: translateY(-3px);
}

/* Slider Controls */
.hero-controls {
    position: absolute;
    bottom: 40px;
    right: 110px;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 20px;
}

.hero-dots {
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hero-dot.active {
    width: 32px;
    border-radius: 10px;
    background-color: var(--color-accent);
}

.hero-arrows {
    display: flex;
    gap: 8px;
}

.hero-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.hero-arrow:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
}

/* ==========================================================================
   FLOATING TRUST STATS BAR
   ========================================================================== */
.stats-bar {
    position: relative;
    z-index: 30;
    margin-top: 40px;
    margin-bottom: 60px;
}

.stats-grid {
    background: var(--color-white);
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 36px;
    gap: 24px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    padding: 10px 24px;
    border-right: 1px solid var(--color-border);
}

.stat-item:last-child {
    border-right: none;
    padding-right: 0;
}

.stat-icon {
    display: none;
}

.stat-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.1;
    font-family: var(--font-en);
}

.stat-num span {
    color: var(--color-primary-light);
    font-size: 1.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--color-muted);
    font-weight: 600;
    margin-top: 4px;
}

/* ==========================================================================
   ABOUT INTRO SECTION (LEFT TEXT & RIGHT OVERLAPPING PHOTOS)
   ========================================================================== */
.service-section {
    padding: 90px 0;
    background-color: var(--color-white);
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro-left {
    text-align: left;
}

.about-intro-title {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.35;
    margin-bottom: 28px;
    letter-spacing: -0.04em;
    white-space: nowrap;
}

.about-intro-title span {
    color: var(--color-primary-light);
}

.about-intro-desc {
    font-size: 1.22rem;
    line-height: 1.9;
    color: #475569;
    word-break: keep-all;
}

/* Overlapping Photo Collage (오버랩 이미지 컴포지션) */
.about-intro-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-collage {
    position: relative;
    width: 100%;
    max-width: 480px;
    height: 460px;
}

.about-img-box {
    position: absolute;
    border: 12px solid var(--color-white);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
    border-radius: 6px;
    overflow: hidden;
    background-color: #f1f5f9;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.about-img-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px rgba(15, 23, 42, 0.25);
    z-index: 10 !important;
}

.about-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-img-1 {
    top: 0;
    left: 10px;
    width: 65%;
    height: 310px;
    z-index: 1;
}

.about-img-2 {
    bottom: 0;
    right: 10px;
    width: 65%;
    height: 310px;
    z-index: 2;
}

/* ==========================================================================
   SPECIAL WATERPROOFING METHODS (방수시공법 소개)
   ========================================================================== */
.method-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #f0fdf4 100%);
    position: relative;
}

.area-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.area-card {
    width: calc(33.333% - 16px);
    background: var(--color-white);
    border-radius: 0;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-smooth);
}

.area-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

.area-img-box {
    width: 100%;
    height: 400px;
    overflow: hidden;
    background-color: #e2e8f0;
    position: relative;
}

.area-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.area-card:hover .area-img-box img {
    transform: scale(1.08);
}

.area-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(21, 128, 61, 0.85); /* var(--color-primary) */
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.4s ease;
    text-align: center;
    z-index: 2;
}

.area-card:hover .area-hover-overlay {
    opacity: 1;
}

.hover-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 15px;
    transform: translateY(20px);
    transition: transform 0.4s ease;
    color: var(--color-white);
}

.hover-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    transform: translateY(20px);
    transition: transform 0.4s ease;
    transition-delay: 0.05s;
    color: rgba(255, 255, 255, 0.95);
    word-break: keep-all;
}

.area-card:hover .hover-title,
.area-card:hover .hover-desc {
    transform: translateY(0);
}

.area-title-box {
    padding: 24px 20px;
    text-align: center;
    background: var(--color-white);
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.area-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-dark);
    margin: 0;
    transition: color var(--transition-fast);
}

.area-card:hover .area-title {
    color: var(--color-primary-light);
}

/* ==========================================================================
   CONSTRUCTION CASE PORTFOLIO (시공사례 쇼케이스)
   ========================================================================== */
.portfolio-section {
    padding: 100px 0;
    background-color: var(--color-white);
}

/* Photo Gallery Grid (시공사례 갤러리) */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.photo-card {
    background: var(--color-white);
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 260px;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
}

.photo-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.photo-card:hover img {
    transform: scale(1.08);
}

.album-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.65);
    color: #ffffff;
    padding: 6px 10px;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 5;
    pointer-events: none;
    backdrop-filter: blur(4px);
}

/* ==========================================================================
   CONSTRUCTION PROCESS (5단계 투명한 시공 절차)
   ========================================================================== */
.process-section {
    padding: 100px 0;
    background-color: var(--color-dark);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

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

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
    margin-top: 60px;
}

.process-step {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 32px 24px;
    position: relative;
    transition: all var(--transition-smooth);
}

.process-step:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent);
    transform: translateY(-6px);
}

.process-step-num {
    font-family: var(--font-en);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-accent);
    opacity: 0.8;
    margin-bottom: 16px;
}

.process-step-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 12px;
}

.process-step-desc {
    font-size: 0.9rem;
    color: #94a3b8;
    line-height: 1.6;
}

/* ==========================================================================
   INTERACTIVE CUSTOMER SUPPORT & FREE QUOTE (실시간 상담 & 견적 신청)
   ========================================================================== */
.support-section {
    padding: 100px 0;
    background: #f1f5f9;
}

.support-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* Left: Live Inquiries & Notice Table */
.support-panel {
    background: var(--color-white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--color-dark);
}

.panel-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.panel-link {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary-light);
}

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

.notice-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-radius: 12px;
    background: var(--color-light);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.notice-item:hover {
    background: #eff6ff;
    border-color: #bfdbfe;
    transform: translateX(4px);
}

.notice-title-box {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notice-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.badge-done {
    background: #dcfce7;
    color: #166534;
}

.badge-notice {
    background: #e0f2fe;
    color: #0369a1;
}

.notice-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-dark);
}

.notice-date {
    font-size: 0.85rem;
    color: var(--color-muted);
}

/* Right: Instant Quote Form */
.quote-form-box {
    background: var(--color-white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-primary-light);
    position: relative;
    overflow: hidden;
}

.quote-form-header {
    margin-bottom: 24px;
}

.quote-form-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.quote-form-subtitle {
    font-size: 0.95rem;
    color: var(--color-muted);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

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

.form-group.full {
    grid-column: span 2;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-dark);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background: var(--color-light);
    color: var(--color-dark);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-primary-light);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}

.form-textarea {
    height: 100px;
    resize: none;
}

.btn-submit-quote {
    width: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 800;
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(26, 109, 207, 0.35);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.btn-submit-quote:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(26, 109, 207, 0.5);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: #ffffff;
    color: #475569;
    padding: 30px 0 20px;
    font-size: 0.9rem;
    border-top: 1px solid #e2e8f0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
    align-items: center;
}

.footer-logo-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 16px;
}

.footer-desc {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-heading {
    font-size: 1.05rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 20px;
}

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

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

.footer-contact-box {
    background: #f8fafc;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.footer-phone {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 8px 0 12px;
    font-family: var(--font-main);
}

.footer-social-icons {
    display: flex;
    gap: 14px;
    align-items: center;
}

.footer-social-icons img {
    filter: grayscale(100%);
    opacity: 0.75;
    transition: all var(--transition-fast);
}

.footer-social-icons a:hover img {
    filter: grayscale(0%);
    opacity: 1;
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: 16px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #475569;
}

.footer-legal-links {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.footer-legal-links a {
    color: #475569;
}

.admin-footer-link {
    color: inherit;
    opacity: 0.6;
    text-decoration: none;
    font-size: 0.8rem;
}

/* ==========================================================================
   FLOATING ACTION BUTTONS (카톡/전화/TOP)
   ========================================================================== */
.fab-container {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.fab-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.fab-call {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #ffffff;
    text-decoration: none;
}

.fab-call:hover {
    transform: translateY(-3px) scale(1.1);
    background: linear-gradient(135deg, #d97706, #b45309);
    color: #ffffff;
}

.fab-icon-link {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.2));
}

.fab-icon-link:hover {
    transform: translateY(-3px) scale(1.1);
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.28));
}

.fab-icon-link img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.fab-top {
    background-color: var(--color-primary);
    color: var(--color-white);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition-fast);
}

.fab-top.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.fab-top:hover {
    transform: scale(1.1);
    background-color: var(--color-primary-light);
}

/* ==========================================================================
   MODAL DIALOGS (상세 보기 / 견적접수 안내)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    padding: 24px;
}

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

.modal-box {
    background: var(--color-white);
    border-radius: 0;
    max-width: 600px;
    width: 100%;
    padding: 36px;
    position: relative;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px);
    transition: transform var(--transition-fast);
}

.modal-overlay.active .modal-box {
    transform: translateY(0);
}

.btn-close-modal {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 1.5rem;
    color: var(--color-muted);
    transition: color var(--transition-fast);
}

.btn-close-modal:hover {
    color: var(--color-dark);
}

/* ==========================================================================
   PHOTO GALLERY LIGHTBOX MODAL (시공사례 사진 슬라이더 모달)
   ========================================================================== */
.gallery-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.gallery-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.gallery-modal-box {
    position: relative;
    width: 90vw;
    height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-slide-img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    user-select: none;
    transition: opacity 0.2s ease;
}

.gallery-counter {
    position: absolute;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 2px;
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 16px;
    backdrop-filter: blur(4px);
    z-index: 10;
}

.gallery-btn-close {
    position: absolute;
    top: 25px;
    right: 35px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #ffffff;
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    z-index: 10;
}

.gallery-btn-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10;
}

.gallery-nav-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.gallery-prev {
    left: 20px;
}

.gallery-next {
    right: 20px;
}

@media (max-width: 768px) {
    .gallery-nav-btn {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
    .gallery-prev {
        left: 10px;
    }
    .gallery-next {
        right: 10px;
    }
    .gallery-btn-close {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
    }
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    .stat-item {
        border-right: none;
    }
    .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .area-card {
        width: calc(50% - 12px);
    }
    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .support-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* PC Only Hero Quote Form */
.hero-quote-form-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    z-index: 20;
}
.hero-quote-form {
    pointer-events: auto;
    width: 380px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px;
    color: var(--color-white);
    box-shadow: var(--shadow-xl);
}
.hero-quote-form h3 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--color-white);
}
.hero-quote-form input, .hero-quote-form select, .hero-quote-form textarea {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 12px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid transparent;
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: var(--color-dark);
}
.hero-quote-form button {
    width: 100%;
    padding: 14px;
    margin-top: 10px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 1.05rem;
    font-weight: 800;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--transition-fast);
}
.hero-quote-form button:hover {
    background: var(--color-primary-light);
}

/* ==========================================================================
   ABOUT PAGE STYLES (회사소개 페이지)
   ========================================================================== */
.about-benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.benefit-card {
    background: #f8fafc;
    padding: 40px;
    border-radius: 0;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.benefit-card .b-icon {
    width: 60px;
    height: 60px;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}
.benefit-card .b-icon.c-brand { background: #dcfce7; color: var(--color-primary); }
.benefit-card h4 {
    font-size: 1.4rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 12px;
}
.benefit-card p {
    color: #475569;
    line-height: 1.6;
    word-break: keep-all;
}

@media (max-width: 768px) {
    .pc-only {
        display: none !important;
    }
    .header-inner {
        padding: 0 16px;
        flex-wrap: nowrap !important;
    }
    .logo {
        gap: 6px !important;
    }
    .logo-img {
        height: 26px !important;
    }
    .logo-title {
        font-size: 0.95rem !important;
        white-space: nowrap !important;
    }
    .btn-phone {
        gap: 3px !important;
    }
    .btn-phone i {
        font-size: 0.85rem !important;
    }
    .btn-phone span {
        font-size: 0.85rem !important;
        white-space: nowrap !important;
    }
    .nav-list {
        display: none; /* Mobile menu toggle */
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-section {
        height: 610px;
    }
    .hero-title {
        font-size: 2.4rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .section-title {
        font-size: 1.8rem;
        word-break: keep-all;
    }
    .hero-buttons {
        flex-direction: column;
    }
    .hero-controls {
        right: 100px;
        bottom: 30px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .about-intro-title {
        font-size: 1.3rem;
        white-space: nowrap;
    }
    .about-intro-desc {
        font-size: 1.05rem;
    }
    .about-collage {
        max-width: 340px;
        height: 340px;
    }
    .about-img-1, .about-img-2 {
        height: 220px;
        border-width: 8px;
    }
    .area-card {
        width: 100%;
    }
    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .process-grid {
        grid-template-columns: 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-group.full {
        grid-column: span 1;
    }
    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: 32px;
        text-align: center;
    }
    .footer-grid > div {
        text-align: center !important;
    }
    .footer-logo-wrap {
        justify-content: center !important;
        left: 0 !important;
    }
    .footer-social-icons {
        justify-content: center !important;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    .footer-legal-links {
        justify-content: center;
    }
    .admin-footer-link {
        flex-basis: 100%;
        text-align: center;
        margin-top: 4px;
    }
    .fab-container {
        right: 12px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        gap: 8px !important;
    }
    .fab-btn, .fab-icon-link {
        width: 44px !important;
        height: 44px !important;
    }
    .fab-btn i {
        font-size: 1.1rem !important;
    }
    .fab-top {
        display: none !important;
    }
    .mobile-break {
        display: block !important;
    }
    .desktop-only {
        display: none !important;
    }

    /* About Page Mobile */
    .about-benefits-grid {
        grid-template-columns: 1fr;
    }
    .about-hero h1 {
        font-size: 2.2rem !important;
    }
    .about-intro h2 {
        font-size: 1.8rem !important;
    }
    .about-vision h3 {
        font-size: 1.6rem !important;
    }
    .about-vision .vision-banner h4 {
        font-size: 2rem !important;
    }
    .about-benefits h2 {
        font-size: 1.6rem !important;
    }
}

.mobile-break {
    display: none;
}