/* ===================================
   Common Styles - Used Across All Pages
   =================================== */

/* Font Face Declarations */

/* English Font - Chonburi */
@font-face {
    font-family: 'Chonburi';
    src: url('../fonts/Chonburi-Regular.ttf') format('truetype');
    font-weight: 400;
    font-display: swap;
}

/* Heading Font */
@font-face {
    font-family: 'KccImKwonTaek';
    src: url('../fonts/KCC-Imkwontaek.ttf') format('truetype');
    font-weight: normal;
    font-display: swap;
}

/* Body Font */
@font-face {
    font-family: 'Pretendard';
    src: url('../fonts/Pretendard-Regular.otf') format('opentype');
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: 'MaruBuri';
    src: url('../fonts/MaruBuri-Regular.ttf') format('truetype');
    font-weight: 400;
    font-display: swap;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'MaruBuri', sans-serif;
    font-weight: 400;
    color: #333;
    overflow-x: hidden;
    background: #f8f8f8;
    position: relative;
    z-index: 100;
}

/* Remove header cover during loading */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: transparent;
    z-index: 500;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}


/* Common Hero Styles */
.hero-title,
.hero-subtitle {
    font-family: 'Chonburi', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    color: white;
    margin: 0;
    opacity: 0.8;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Hero Scroll Down Arrow */
.hero-scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: white;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.hero-scroll-down:hover {
    opacity: 1;
}

.hero-scroll-down .scroll-text {
    font-family: 'Chonburi', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-scroll-down .scroll-arrow {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Pretendard', 'Chonburi', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.8;
}

/* 데이터 로드 전 빈 이미지 완전히 숨김 (깜빡임 방지) */
img[src=""],
img:not([src]) {
  display: none !important;
}

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


/* Common Layout Classes */
.page-content {
    width: 100%;
    overflow: hidden;
}

.section-container {
    max-width: 80%;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-divider {
    width: 60px;
    height: 1px;
    background: #333;
    margin: 0 auto 30px;
}

.section-title {
    font-family: 'Pretendard', 'Chonburi', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #333;
    margin: 0 0 20px 0;
}

.section-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background: #555;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid #333;
    color: #333;
}

.btn-outline:hover {
    background: #333;
    color: #fff;
}

.btn-outline-white {
    padding: 15px 40px;
    background: transparent;
    color: white;
    border: 2px solid white;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.btn-outline-white:hover {
    background: white;
    color: #333;
    transform: translateY(-2px);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

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

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }
.mt-5 { margin-top: 5rem; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }
.mb-5 { margin-bottom: 5rem; }

.pt-1 { padding-top: 1rem; }
.pt-2 { padding-top: 2rem; }
.pt-3 { padding-top: 3rem; }
.pt-4 { padding-top: 4rem; }
.pt-5 { padding-top: 5rem; }

.pb-1 { padding-bottom: 1rem; }
.pb-2 { padding-bottom: 2rem; }
.pb-3 { padding-bottom: 3rem; }
.pb-4 { padding-bottom: 4rem; }
.pb-5 { padding-bottom: 5rem; }

/* Hide/Show Classes */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

.invisible {
    visibility: hidden;
}

/* Loading States */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid #ddd;
    border-top-color: #333;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Responsive Grid */
.grid {
    display: grid;
    gap: 30px;
}

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

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Media Queries */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }

    .section-description {
        font-size: 1rem;
    }

    /* Mobile font size will be handled by specific page CSS files */
}

@media (max-width: 768px) {
    .section-container {
        max-width: 100%;
        padding: 0 15px;
    }

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

    .section-title {
        font-size: 1.8rem;
    }

    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.5rem;
    }

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Hero Slider Progress - Shared Component
   =================================== */

/* Slider Progress Bar */
.hero-slider-progress {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
    color: white;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
}

.hero-slider-current,
.hero-slider-total {
    font-family: 'Pretendard', sans-serif;
    opacity: 0.9;
}

.hero-slider-line {
    width: 100px;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.hero-slider-line-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: white;
    transition: width 4000ms linear;
}

/* Hero Slider Navigation Arrows */
.hero-slider-nav {
    display: flex;
    align-items: center;
    gap: 15px;
}

.hero-slider-arrow {
    background: transparent;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    transition: all 0.3s ease;
    opacity: 0.7;
    user-select: none;
}

.hero-slider-arrow:hover {
    opacity: 1;
    transform: scale(1.1);
}

.hero-slider-arrow:active {
    transform: scale(0.95);
}

.hero-slider-arrow.prev::before {
    content: '‹';
}

.hero-slider-arrow.next::before {
    content: '›';
}

.hero-content {
    position: absolute;
    bottom: 85px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    text-align: center;
    color: white;
    padding: 0 40px;
}

/* ===================================
   Common Typography Styles
   =================================== */

.facility-number {
    font-family: 'Chonburi', sans-serif;
    font-size: 1.1rem;
    font-weight: 400;
    color: rgba(93, 109, 126, 0.7);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* ===================================
   Page Load Animation
   =================================== */

/* Smooth fade-in for main content - 임시 비활성화 */
.main-content-fade-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.main-content-fade-in.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Initial page fade in */
body {
    opacity: 0;
    animation: pageLoadFadeIn 0.8s ease-out forwards;
    animation-delay: 0.1s;
}

@keyframes pageLoadFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.gallery-property-english-name {
    font-family: 'Chonburi', sans-serif;
    font-size: 4rem;
    font-weight: 400;
    color: rgba(160, 160, 160, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-top: 50px;
    line-height: 1;
}

/* Empty Image Placeholder - 모든 페이지 공통 */
.empty-image-placeholder {
    border: 2px dashed #9ca3af !important;
    border-radius: 0.75rem !important;
    background: #d1d5db !important;
}