/* ±âº» & ·¹À̾ƿô */
html, body { margin: 0; padding: 0; font-family: 'Malgun Gothic', sans-serif; background-color: #f4f4f4; }
.container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    position: relative; /* ¡Ú¡Ú¡Ú ·Îµù ¿À¹ö·¹ÀÌ À§Ä¡ÀÇ ±âÁØÁ¡ */
}
.content-wrapper { padding: 20px; }
.main-content { font-size: 16px; line-height: 1.6; }

/* ¡Ú¡Ú¡Ú Ãß°¡µÈ ºÎºÐ: ·Îµù ¿À¹ö·¹ÀÌ & ½ºÇÇ³Ê ¡Ú¡Ú¡Ú */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7); /* ¹ÝÅõ¸í Èò»ö ¹è°æ */
    z-index: 2000; /* Ç×»ó ÃÖ»ó´Ü¿¡ À§Ä¡ */
    display: none; /* Æò¼Ò¿¡´Â ¼û±è */
    justify-content: center;
    align-items: center;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* °íÁ¤ Çì´õ & ³»ºñ°ÔÀÌ¼Ç */
.sticky-header { position: -webkit-sticky; position: sticky; top: 0; z-index: 1000; background-color: #fff; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
.page-header { padding: 15px 20px; border-bottom: 1px solid #ddd; background-color: #f8f9fa; display: flex; justify-content: space-between; align-items: center; }
.page-header h1 { margin: 0; font-size: 1.8em; }
.page-nav { background-color: #333; }
.page-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
}
.page-nav li a {
    display: block;
    padding: 15px 20px;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s ease;
}
.page-nav li a:hover {
    background-color: #555;
}
.page-nav li.active a {
    background-color: #007bff;
    font-weight: bold;
}

/* ===================================================================
   ¸ð¹ÙÀÏ Çܹö°Å ¸Þ´º
=================================================================== */
.nav-toggle { display: none; }
.hamburger, .hamburger::before, .hamburger::after { display: none; }

/* ===================================================================
   ǪÅÍ
=================================================================== */
.page-footer {
    padding: 20px;
    background-color: #333;
    color: #ccc;
    text-align: center;
    font-size: 0.9em;
}

/* ===================================================================
   ȸ»ç¼Ò°³ ÆäÀÌÁö Àü¿ë ½ºÅ¸ÀÏ
=================================================================== */
.about-hero{position:relative;height:300px;background-image:url(https://via.placeholder.com/1000x300.png/333/fff?text=Our+Company);background-size:cover;background-position:center;color:#fff;display:flex;align-items:center;justify-content:center;text-align:center}.about-hero::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5)}.about-hero-content{position:relative;z-index:2}.about-hero h1{font-size:3em;margin:0}.about-section{padding:40px 20px;border-bottom:1px solid #f0f0f0;text-align:center}.about-section:last-child{border-bottom:none}.about-section h2{font-size:2em;margin-bottom:10px}.about-section .lead{font-size:1.1em;color:#666;max-width:800px;margin:0 auto 40px}.vision-grid{display:flex;justify-content:space-around;gap:20px;margin-top:40px}.vision-item{flex:1}.vision-item .icon{font-size:3em;color:#007bff;margin-bottom:15px}.vision-item h3{font-size:1.5em;margin-bottom:10px}.timeline{position:relative;max-width:800px;margin:40px auto}.timeline::after{content:'';position:absolute;width:3px;background-color:#007bff;top:0;bottom:0;left:50%;margin-left:-1.5px}.timeline-item{padding:10px 40px;position:relative;width:50%;box-sizing:border-box}.timeline-item.left{left:0;padding-right:30px}.timeline-item.right{left:50%;padding-left:30px}.timeline-item::after{content:'';position:absolute;width:20px;height:20px;right:-11.5px;background-color:#fff;border:4px solid #007bff;top:15px;border-radius:50%;z-index:1}.timeline-item.right::after{left:-8.5px}.timeline-content{padding:15px;background-color:#f8f9fa;border-radius:6px;text-align:left}.timeline-content h3{margin-top:0}.timeline-content .year{font-weight:700;color:#007bff}.cta-section{background-color:#f8f9fa}.cta-button{display:inline-block;background-color:#007bff;color:#fff;padding:15px 30px;font-size:1.2em;text-decoration:none;border-radius:5px;transition:background-color .3s ease}.cta-button:hover{background-color:#0056b3}


/* ===================================================================
   ¹ÝÀÀÇü ¹Ìµð¾î Äõ¸® (¡Ú¡Ú¡Ú¡Ú¡Ú ÃÖÁ¾ ÅëÇÕµÈ ¸ð¹ÙÀÏ ½ºÅ¸ÀÏ ¡Ú¡Ú¡Ú¡Ú¡Ú)
=================================================================== */
@media (max-width: 992px) {
    /* --- ¸ð¹ÙÀÏ Çì´õ --- */
    .page-header {
        padding: 15px; /* ÄÄÆÑÆ®ÇÑ Çì´õ ³ôÀÌ */
    }
    .page-header h1 {
        font-size: 1.3em; /* ÀÛÀº È­¸é¿¡ ¸Â´Â ŸÀÌƲ Å©±â */
    }
    .nav-toggle {
        display: block;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        right: 10px;
        padding: 8px;
        background: transparent;
        border: none;
        cursor: pointer;
    }
    .hamburger, .hamburger::before, .hamburger::after {
        content: '';
        display: block;
        width: 28px;
        height: 3px;
        background-color: #333;
        border-radius: 2px;
        transition: all 0.3s ease-in-out;
    }
    .hamburger::before { transform: translateY(-8px); }
    .hamburger::after { transform: translateY(8px); }

    /* --- ¸ð¹ÙÀÏ ¸Þ´º --- */
    .page-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: transparent;
        display: none;
    }
    .page-nav.nav-open { display: block; }
    .page-nav ul {
        flex-direction: column;
        width: 100%;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }
    .page-nav li a {
        background-color: #3c3c3c;
        border-top: 1px solid #555;
        text-align: center;
        padding: 15px;
        font-size: 1.1em;
    }
    .page-nav.nav-open .hamburger { background-color: transparent; }
    .page-nav.nav-open .hamburger::before { transform: rotate(45deg); background-color: #fff; }
    .page-nav.nav-open .hamburger::after { transform: rotate(-45deg); transform-origin: center; position: relative; top: -3px; background-color: #fff; }

    /* --- ¸ð¹ÙÀÏ ÄÜÅÙÃ÷ --- */
    .content-wrapper { padding: 15px; }
    .main-content { font-size: 16px; line-height: 1.6; }
    .main-content h1, .about-hero h1, .about-section h2 { font-size: 1.6em; margin-bottom: 20px; }
    .main-content h2 { font-size: 1.4em; margin-bottom: 15px; }
    .main-content h3, .vision-item h3, .timeline-content h3 { font-size: 1.2em; margin-bottom: 10px; }

    /* --- 'Àλ縻' ÆäÀÌÁö ¸ð¹ÙÀÏ --- */
    .vision-grid { flex-direction: column; }
    .timeline::after, .timeline-item::after { display: none; }
    .timeline-item, .timeline-item.right { width: 100%; left: 0; padding: 10px 15px; }
}

/* ===================================================================
   ¿À½Ã´Â±æ ÆäÀÌÁö Àü¿ë
=================================================================== */
.location-info {
    display: flex;
    align-items: center;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 25px;
    margin-top: 30px;
    margin-bottom: 30px;
}
.location-info .address-icon {
    font-size: 2.5em;
    color: #007bff;
    margin-right: 25px;
}
.location-info .address-text {
    text-align: left;
}
.location-info .address-text p {
    margin: 5px 0 0 0;
    color: #666;
}

.map-link-button {
    display: inline-block;
    background-color: #00c73c; /* ³×À̹ö »ö»ó */
    color: white;
    padding: 15px 30px;
    font-size: 1.2em;
    font-weight: bold;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}
.map-link-button:hover {
    background-color: #00a330;
}
.map-link-button .fa-map {
    margin-right: 8px;
}


/* ===================================================================
Ȩ ÆäÀÌÁö Àü¿ë
=================================================================== */
.home-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
}

.hero-image {
    width: 100%;
    height: 420px; /* ¡Ú À̹ÌÁö ³ôÀÌ ÁÙÀ̱â */
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.company-info {
    background: #f9f9f9;
    padding: 20px 25px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    max-width: 960px;          /* ¿¹: hero-image ¿Í µ¿ÀÏÇÑ ³Êºñ */
    width: 100%;
    margin: 0 auto;            /* °¡¿îµ¥ Á¤·Ä */
    box-sizing: border-box;
    font-family: 'Malgun Gothic', sans-serif;
}

.company-info h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 28px;
    color: #333;
}
.company-info p {
    font-size: 16px;
    margin: 10px 0;
    color: #555;
    display: flex;
    align-items: center;
}

.company-info p .icon-phone,
.company-info p .icon-location,
.company-info p .icon-clock,
.company-info p .icon-name {
    display: inline-block;
    min-width: 20px;
    min-height: 20px;
    width: 20px;
    height: 20px;
    margin-right: 8px;
    background-size: contain !important;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
}

/* ¸ð¹ÙÀÏ ´ëÀÀ */
@media (max-width: 480px) {
    .company-info {
        padding: 16px;
    }

    .company-info p {
        font-size: 15px;
    }

    .company-info p .icon-phone,
    .company-info p .icon-location,
    .company-info p .icon-clock,
    .company-info p .icon-name {
        width: 20px;
        height: 20px;
        margin-right: 6px;
    }
}

.company-info p a:hover {
    text-decoration: underline;
}

/* ¾ÆÀÌÄÜ ±âº» ½ºÅ¸ÀÏ */
.company-info span[class^="icon-"] {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-right: 8px;
    fill: #28a745;
}

/* SVG ¾ÆÀÌÄÜ Á÷Á¢ »ðÀÔ */
.icon-name {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="%23448aff" viewBox="0 0 24 24"><path d="M3 6l9-4 9 4v2c0 7-4.5 13-9 14-4.5-1-9-7-9-14V6z"/></svg>');
    background-size: contain;
}

.icon-phone {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="%2328a745" viewBox="0 0 24 24"><path d="M6.62 10.79a15.09 15.09 0 006.59 6.59l2.2-2.2a1 1 0 011.11-.21 11.36 11.36 0 003.56.57 1 1 0 011 1v3.63a1 1 0 01-1 1A17 17 0 013 6a1 1 0 011-1h3.64a1 1 0 011 1 11.36 11.36 0 00.58 3.56 1 1 0 01-.21 1.11z"/></svg>') no-repeat center center;
    background-size: contain;
}

.icon-location {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="%2328a745" viewBox="0 0 24 24"><path d="M12 2a7 7 0 00-7 7c0 5.25 7 13 7 13s7-7.75 7-13a7 7 0 00-7-7zm0 9.5A2.5 2.5 0 1114.5 9 2.5 2.5 0 0112 11.5z"/></svg>') no-repeat center center;
    background-size: contain;
}

.icon-clock {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="%2328a745" viewBox="0 0 24 24"><path d="M12 2a10 10 0 1010 10A10 10 0 0012 2zm1 11h4v-2h-5V7h2z"/></svg>') no-repeat center center;
    background-size: contain;
}


/* °¶·¯¸® */
.gallery-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
}

.gallery-item {
    width: calc(33.333% - 10px);
    box-sizing: border-box;
    padding: 5px;
    background-color: #fafafa;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    text-align: center;
}

.gallery-item img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}
@media (max-width: 768px) {
    .gallery-item {
        width: calc(50% - 10px);
    }
}
@media (max-width: 480px) {
    .gallery-item {
        width: 100%;
    }
}

</style>