:root {
    --primary: #d4af37; /* 클래식 골드 */
    --primary-light: #f5d76e;
    --primary-dark: #b89627;
    --bg-dark: #000000;
    --text-main: #ffffff;
    --text-sub: #dddddd;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
    width: 100%;
    margin: 0;
}

/* 모바일 앱 뷰 컨테이너 */
.app-container {
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    background-color: var(--bg-dark);
    padding-bottom: 70px; /* 플로팅 바 공간 */
}

@media (min-width: 768px) {
    .app-container {
        max-width: 100%;
        min-height: 100vh;
    }
}

/* 모든 섹션은 이미지 꽉 차게 */
.fullscreen-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end; /* 글자를 주로 하단 배치 */
    overflow: hidden;
}

/* 배경 이미지 세팅 */
.bg-img-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.bg-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* 그라디언트 오버레이 종류 */
.overlay-gradient-bottom {
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 70%;
    background: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.6) 40%, transparent 100%);
    z-index: 2;
}

.overlay-gradient-full {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7); /* 글자를 중앙에 둘 때 배경 골고루 어둡게 */
    z-index: 2;
}

.overlay-gradient-left {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.7) 60%, transparent 100%);
    z-index: 2;
}

/* 내용물 컨테이너 */
.content-box {
    position: relative;
    z-index: 3;
    padding: 3rem 2rem 5rem 2rem; /* 하단 여백 넉넉히 */
    animation: fadeIn 1s ease-out;
}

.content-box.text-center {
    justify-content: center;
    flex: 1; /* 중앙 배치를 위해 늘림 */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.content-box.align-left {
    justify-content: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

/* 글씨 스타일 */
.eyebrow {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.main-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-shadow: 2px 4px 10px rgba(0,0,0,0.9);
    word-break: keep-all;
    overflow-wrap: break-word;
}

.sub-title {
    font-size: 2.3rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.highlight {
    color: var(--primary);
}

.gold-text {
    color: var(--primary-light);
    font-weight: 700;
    font-size: 1rem;
    display: inline-block;
    padding-bottom: 4px;
}

.divider {
    width: 50px;
    height: 3px;
    background-color: var(--primary);
    margin: 1rem 0 1.5rem 0;
}

.desc {
    font-size: 1.2rem;
    color: var(--text-main);
    font-weight: 300;
    line-height: 1.6;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.8);
    word-break: keep-all;
    overflow-wrap: break-word;
}

.desc strong {
    font-weight: 700;
    color: var(--primary);
}

.desc.light-desc {
    font-size: 1.15rem;
    color: #e0e0e0;
}

.sub-text {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-sub);
    padding-left: 10px;
    border-left: 3px solid var(--primary);
}

/* 거대 전화번호 단독 섹션 */
.dedicated-contact-section {
    width: 100%;
    background: linear-gradient(135deg, rgba(20,20,20,1) 0%, rgba(40,35,15,1) 50%, rgba(20,20,20,1) 100%);
    padding: 4rem 1rem;
    text-align: center;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    border-bottom: 2px solid rgba(212, 175, 55, 0.5);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.1) inset;
}

.contact-inner {
    max-width: 90%;
    margin: 0 auto;
    background-color: rgba(0,0,0,0.5);
    padding: 2.5rem 1rem;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
}

.blink-text {
    color: #ff4757; /* 눈에 띄게 살짝 붉은/따뜻한 톤 */
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: textBlink 1.5s infinite;
}

.number-link {
    display: block;
    font-size: clamp(2rem, 9vw, 3rem);
    font-weight: 900;
    color: var(--primary-light);
    text-decoration: none;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 3px rgba(0, 0, 0, 0.6);
    white-space: nowrap;
}

.guide-text {
    font-size: 1rem;
    color: #e0e0e0;
    font-weight: 400;
}

@keyframes textBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* 하단 플로팅 고정 버튼 */
.bottom-floating-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    padding: 12px 1rem;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255,255,255,0.05);
}

@media (min-width: 768px) {
    .bottom-floating-bar {
        left: 0;
        transform: none;
        width: 100%;
        max-width: 100%;
        padding: 15px 5vw;
        display: flex;
        justify-content: center;
    }
    
    .btn-group {
        width: 600px;
        gap: 20px;
    }

    .content-box {
        padding: 5rem 10vw 8rem 10vw;
    }

    .main-title {
        font-size: 4.5rem;
    }

    .sub-title {
        font-size: 3.5rem;
    }

    .desc {
        font-size: 1.5rem;
    }

    .eyebrow {
        font-size: 1.3rem;
    }

    .number-link {
        font-size: 5rem;
    }
    
    .guide-text {
        font-size: 1.3rem;
    }

    .contact-inner {
        max-width: 800px;
        padding: 4rem 2rem;
    }
}

.btn-group {
    display: flex;
    gap: 10px;
}

.action-btn {
    display: block;
    text-align: center;
    text-decoration: none;
    font-weight: 700;
    border-radius: 8px;
    padding: 14px 0;
    transition: transform 0.1s ease;
}

.action-btn:active {
    transform: scale(0.96);
}

/* 문자 버튼 */
.sms-btn {
    flex: 1;
    background-color: rgba(255,255,255,0.1);
    color: #dddddd;
    border: 1px solid rgba(255,255,255,0.2);
}

/* 직통전화 버튼 */
.call-btn {
    flex: 2;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #111;
    font-size: 1.15rem;
    font-weight: 900;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

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