/*
 * 전통장발효연구원 테마 스타일시트
 * Theme: yeonguwon v1.0
 */

/* ===================================
   CSS Variables
   =================================== */
:root {
    --color-primary-dark: #3e2723;
    --color-primary: #5d4037;
    --color-primary-light: #8c6b47;
    --color-accent: #c5a365;
    --color-accent-light: #d4b896;
    --bg-white: #ffffff;
    --bg-cream: #fdfbf7;
    --bg-dark: #3e2723;
    --text-dark: #333333;
    --text-medium: #666666;
    --text-light: #999999;
    --text-white: #ffffff;
    --font-serif: 'Noto Serif KR', serif;
    --font-sans: 'Noto Sans KR', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

/* ===================================
   Reset & Base
   =================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-white);
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-accent); }
img { max-width: 100%; height: auto; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

#skip-nav { position: absolute; top: -100px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--color-primary-dark);
}

/* ===================================
   Header
   =================================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}
.logo a { display: block; }
.logo-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

/* Navigation */
.gnb { display: flex; gap: 10px; }
.gnb .depth1 { position: relative; }
.gnb .depth1 > a {
    display: block;
    padding: 28px 20px;
    font-weight: 500;
    color: var(--text-dark);
}
.gnb .depth1:hover > a { color: var(--color-accent); }
.gnb .depth2 {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}
.gnb .depth1:hover .depth2 {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.gnb .depth2 li a {
    display: block;
    padding: 12px 20px;
    font-size: 0.95rem;
    color: var(--text-medium);
    border-bottom: 1px solid #f0f0f0;
}
.gnb .depth2 li:last-child a { border-bottom: none; }
.gnb .depth2 li a:hover {
    background: var(--bg-cream);
    color: var(--color-accent);
    padding-left: 25px;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    padding: 5px;
}
.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-primary-dark);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: var(--bg-white);
    z-index: 2000;
    transition: var(--transition);
    overflow-y: auto;
}
.mobile-nav.active { right: 0; }
.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}
.mobile-logo {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--color-primary-dark);
}
.mobile-nav-close { font-size: 1.5rem; color: var(--text-medium); }
.mobile-gnb > li > a {
    display: flex;
    justify-content: space-between;
    padding: 15px 20px;
    font-weight: 500;
    border-bottom: 1px solid #f0f0f0;
}
.mobile-gnb > li > a i { transition: var(--transition); }
.mobile-gnb > li.active > a i { transform: rotate(180deg); }
.mobile-sub {
    display: none;
    background: var(--bg-cream);
}
.mobile-sub li a {
    display: block;
    padding: 12px 20px 12px 35px;
    font-size: 0.95rem;
    color: var(--text-medium);
    border-bottom: 1px solid #eee;
}
.mobile-nav-footer {
    padding: 20px;
    border-top: 1px solid #eee;
}
.mobile-contact p {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-medium);
}
.mobile-contact i { width: 20px; color: var(--color-accent); }
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.mobile-nav-overlay.active { opacity: 1; visibility: visible; }

/* ===================================
   Sections
   =================================== */
.section { padding: 80px 0; }
.section-white { background: var(--bg-white); }
.section-cream { background: var(--bg-cream); }
.section-dark { background: var(--bg-dark); }
.section-dark h2, .section-dark h3 { color: var(--text-white); }
.section-dark p { color: #fff; }

.section-header { text-align: center; margin-bottom: 50px; }
.section-header.text-left { text-align: left; }
.section-title { font-size: 2.5rem; margin-bottom: 15px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-medium); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.btn-primary {
    background: var(--color-accent);
    color: var(--text-white);
    border: 2px solid var(--color-accent);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--text-white);
}
.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}
.btn-outline:hover {
    background: var(--text-white);
    color: var(--color-primary-dark);
}
.btn-secondary {
    background: var(--color-primary);
    color: var(--text-white);
    border: 2px solid var(--color-primary);
}
.btn-secondary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--text-white);
}

/* ===================================
   Hero Section
   =================================== */
#hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-white);
    padding: 0 20px;
}
.hero-subtitle {
    font-size: 1.2rem;
    letter-spacing: 3px;
    margin-bottom: 20px;
    color: #fff;
}
.hero-title {
    font-size: 3.5rem;
    color: var(--text-white);
    margin-bottom: 25px;
}
.hero-title .highlight { color: inherit; }
.hero-desc {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 0;
    color: rgba(255,255,255,0.9);
}
.hero-btns { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    color: var(--text-white);
    animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ===================================
   Business Section
   =================================== */
.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}
.business-card {
    background: var(--bg-white);
    padding: 35px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid #f0f0f0;
    transition: var(--transition);
}
.business-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}
.card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.card-icon i { font-size: 1.8rem; color: var(--text-white); }
.business-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.business-card p {
    font-size: 0.95rem;
    color: var(--text-medium);
    margin-bottom: 20px;
}
.card-link { font-size: 0.9rem; font-weight: 500; color: var(--color-accent); }
.card-link i { margin-left: 5px; transition: var(--transition); }
.card-link:hover i { margin-left: 10px; }

/* ===================================
   Greeting Section
   =================================== */
.greeting-wrap {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}
.greeting-image { position: relative; }
.greeting-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.image-placeholder {
    background: var(--bg-cream);
    border-radius: var(--radius-lg);
    padding: 100px 50px;
    text-align: center;
    color: var(--text-light);
    border: 2px dashed #ddd;
}
.image-placeholder i { font-size: 4rem; margin-bottom: 15px; display: block; }
.greeting-text { margin-bottom: 30px; }
.greeting-intro {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    padding-left: 20px;
    border-left: 3px solid var(--color-accent);
}
.greeting-text p { margin-bottom: 15px; color: var(--text-medium); }
.greeting-sign { margin-bottom: 30px; text-align: right; }
.sign-position { font-size: 0.95rem; color: var(--text-medium); }
.sign-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    letter-spacing: 5px;
}

/* ===================================
   Vision Section
   =================================== */
.vision-wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}
.vision-box {
    text-align: center;
    padding: 50px 40px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.1);
}
.vision-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.vision-icon i { font-size: 2rem; color: var(--text-white); }
.vision-box h3 { font-size: 1.5rem; margin-bottom: 20px; letter-spacing: 3px; }
.vision-box p { font-size: 1.05rem; line-height: 1.8; }

/* ===================================
   Stats Section
   =================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.stat-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 10px;
}
.stat-label {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-primary-dark);
}

/* ===================================
   Quick Links Section
   =================================== */
.quick-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.quick-card {
    display: block;
    padding: 40px 25px;
    background: var(--bg-cream);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}
.quick-card:hover {
    background: var(--color-accent);
    color: var(--text-white);
    transform: translateY(-5px);
}
.quick-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.quick-icon i { font-size: 1.5rem; color: var(--color-accent); }
.quick-card:hover .quick-icon { background: rgba(255,255,255,0.2); }
.quick-card:hover .quick-icon i { color: var(--text-white); }
.quick-card h3 { font-size: 1.1rem; margin-bottom: 5px; }
.quick-card p { font-size: 0.9rem; color: var(--text-medium); }
.quick-card:hover p { color: rgba(255,255,255,0.8); }

/* ===================================
   Location Section
   =================================== */
.location-wrap {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}
.map-container {
    height: 350px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.map-placeholder {
    width: 100%;
    height: 100%;
    background: #e0e0e0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
}
.map-placeholder i { font-size: 3rem; margin-bottom: 15px; }
.location-info { 
    display: flex !important; 
    flex-direction: column !important; 
    flex-wrap: nowrap !important;
    gap: 15px;
    width: 100%;
}
.info-item {
    display: flex;
    gap: 15px;
    padding: 20px 25px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    align-items: center;
    width: 100% !important;
    flex-shrink: 0;
}
.info-icon {
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.info-icon i { font-size: 1.2rem; color: var(--text-white); }
.info-content { flex: 1; }
.info-content h4 {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 400;
    margin-bottom: 3px;
}
.info-content p { 
    font-size: 0.95rem; 
    color: var(--color-primary-dark); 
    font-weight: 500; 
    line-height: 1.4;
    white-space: nowrap;
}

/* ===================================
   Footer
   =================================== */
#footer { background: var(--color-primary-dark); color: var(--text-white); }
.footer-banner {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    padding: 25px 0;
    text-align: center;
}
.banner-text { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
.banner-highlight {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary-dark);
}
.banner-sub { font-size: 1rem; color: var(--color-primary-dark); opacity: 0.8; }
.footer-main { padding: 60px 0 40px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
}
.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
}
.info-list li {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 10px;
}
.info-list li strong { color: rgba(255,255,255,0.9); margin-right: 8px; }
.footer-links h4, .footer-contact h4 {
    font-size: 1.1rem;
    color: var(--text-white);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}
.footer-links ul li { margin-bottom: 12px; }
.footer-links ul li a {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
}
.footer-links ul li a:hover { color: var(--color-accent); padding-left: 5px; }
.footer-links ul li a i { width: 20px; margin-right: 8px; color: var(--color-accent); }
.contact-box { margin-bottom: 25px; }
.contact-tel, .contact-email {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: rgba(255,255,255,0.9);
}
.contact-tel i, .contact-email i { color: var(--color-accent); }
.contact-email a { color: rgba(255,255,255,0.9); }
.sns-links { display: flex; gap: 10px; }
.sns-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--text-white);
}
.sns-links a:hover { background: var(--color-accent); }
.footer-bottom { background: rgba(0,0,0,0.2); padding: 20px 0; }
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.copyright { font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.policy-links { display: flex; gap: 20px; }
.policy-links li a { font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.policy-links li a:hover { color: var(--color-accent); }

/* ===================================
   Top Button
   =================================== */
#btn-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    color: var(--text-white);
    border-radius: 50%;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}
#btn-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
#btn-top:hover { background: var(--color-primary-dark); }

/* ===================================
   Responsive
   =================================== */
@media (max-width: 1024px) {
    .header-inner { height: 70px; }
    #main-nav { display: none; }
    .mobile-menu-btn { display: flex; }
    .hero-title { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
    .greeting-wrap { grid-template-columns: 1fr; gap: 40px; }
    .greeting-image { max-width: 400px; margin: 0 auto; }
    .vision-wrap { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .quick-grid { grid-template-columns: repeat(2, 1fr); }
    .location-wrap { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .hero-title { font-size: 2rem; }
    .hero-desc { font-size: 1rem; }
    .section-title { font-size: 1.75rem; }
    .business-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .stat-number { font-size: 2.5rem; }
    .quick-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-bottom-inner { justify-content: center; text-align: center; }
    .map-container { height: 300px; }
}
@media (max-width: 480px) {
    .hero-title { font-size: 1.75rem; }
    .hero-btns { flex-direction: column; }
    .btn { width: 100%; padding: 12px 20px; font-size: 0.9rem; white-space: nowrap; }
    .stats-grid { grid-template-columns: 1fr; }
    .quick-grid { grid-template-columns: 1fr; }
    .banner-text { flex-direction: column; gap: 5px; }
    .banner-highlight { font-size: 1.25rem; }
    .greeting-content .btn { width: auto; display: inline-block; }
}

/* 리뉴얼 공지 배너 */
.renewal-notice {
    display: inline-block;
    padding: 10px 25px;
    background: #FF8C00;
    border: none;
    
    border-radius: 30px;
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 25px;
    animation: pulse-notice 2s infinite;
}

.renewal-notice i {
    margin-right: 8px;
    color: #fff;
}

@keyframes pulse-notice {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@media (max-width: 768px) {
    .renewal-notice {
        font-size: 0.85rem;
        padding: 8px 18px;
    }
}

/* Hero 로고 */
.hero-logo {
    margin-bottom: 20px;
}

.hero-logo img {
    width: 120px;
    height: 120px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    .hero-logo img {
        width: 100px;
        height: 100px;
    }
}