/* [Hjcare Premium Service V4 - Drain Clog & Jetting] */

:root {
    --svc-accent: #0088ff; 
    --svc-bg-light: #ffffff;
    --svc-bg-off: #fbfbfd;
    --svc-bg-dark: #0a0c10;
    --svc-text-main: #111111;
    --svc-text-sub: #666666;
    --svc-danger: #ff3b30;
}

.drain-svc {
    background-color: var(--svc-bg-light);
    color: var(--svc-text-main);
    font-family: 'Pretendard', sans-serif;
    overflow-x: hidden;
}

/* 브레이크포인트 제어 */
.pc-br { display: block; }
.mo-br { display: none; }

@media (max-width: 768px) {
    .pc-br { display: none; }
    .mo-br { display: block; }
}

.svc-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

/* 01. Hero Section */
.svc-hero {
    position: relative;
    padding: 160px 0 100px;
    text-align: center;
    background: var(--svc-bg-off);
    overflow: hidden;
}

.svc-badge {
    display: inline-block;
    padding: 8px 18px;
    background: var(--svc-bg-dark);
    color: var(--svc-accent);
    border-radius: 100px;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.svc-hero h1 {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 30px;
    word-break: keep-all;
}

.svc-hero h1 span {
    color: var(--svc-accent);
}

.svc-hero p {
    font-size: 20px;
    color: var(--svc-text-sub);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 500;
}

.hero-visual {
    margin-top: 60px;
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.hero-visual-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.hero-img-box {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
    background: #eee;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-img-box:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0,136,255,0.15);
    z-index: 5;
}

.hero-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 1 / 1.1; /* 세로형으로 작업 현장 몰입감 극대화 */
    display: block;
}

/* 02. Contrast Section (Failure vs Success) */
.svc-contrast {
    padding: 120px 0;
    background: var(--svc-bg-light);
}

.svc-sec-header h2 { 
    font-size: 56px; 
    font-weight: 900; 
    margin-bottom: 25px; 
    line-height: 1.2;
    word-break: keep-all;
}
.svc-sec-header h2 span { color: var(--svc-accent); }
.svc-sec-header p { font-size: 18px; color: var(--svc-text-sub); line-height: 1.6; }

.contrast-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 60px;
}

.contrast-card {
    background: #fff;
    padding: 50px;
    border-radius: 40px;
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
}

.contrast-card.failure {
    border-left: 4px solid var(--svc-danger);
}

.contrast-card.success {
    border-left: 4px solid var(--svc-accent);
    background: linear-gradient(145deg, rgba(var(--svc-accent-rgb), 0.05) 0%, rgba(255,255,255,0.02) 100%);
}

.contrast-card h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.contrast-card ul {
    list-style: none;
    padding: 0;
}

.contrast-card li {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--svc-text-sub);
    display: flex;
    align-items: center;
    font-weight: 500;
}

.contrast-card li i {
    margin-right: 10px;
}

.failure li i { color: var(--svc-danger); }
.success li i { color: var(--svc-accent); }

/* 03. Problem Showcase (Anatomy/Cases) */
.svc-problems {
    padding: 120px 0;
    background: #fbfbfd;
}

.prob-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.prob-card {
    background: #fff;
    border-radius: 40px;
    padding: 60px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    gap: 25px;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.prob-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 45px 90px rgba(0,136,255,0.1);
    border-color: var(--svc-accent);
}

.prob-header {
    display: flex;
    align-items: center;
    gap: 20px;
}

.prob-icon {
    width: 60px;
    height: 60px;
    background: #f0f7ff;
    color: var(--svc-accent);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.prob-icon svg {
    width: 28px;
    height: 28px;
}

.prob-card h3 {
    font-size: 26px;
    font-weight: 800;
    margin: 0;
    line-height: 1.3;
}

.prob-card p {
    font-size: 17px;
    color: var(--svc-text-sub);
    line-height: 1.7;
    margin: 0;
    word-break: keep-all;
}

.prob-tags {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.tag {
    background: #f0f7ff;
    color: var(--svc-accent);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 700;
}

/* 04. Work Process */
.svc-process {
    padding: 120px 0;
    background: var(--svc-bg-off);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.process-card {
    background: #fff;
    border-radius: 30px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.03);
}

.process-card:hover {
    transform: translateY(-10px);
}

.pc-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    background-size: cover;
    background-position: center;
}

.pc-text {
    padding: 30px;
}

.pc-text span {
    font-size: 14px;
    color: var(--svc-accent);
    font-weight: 800;
    margin-bottom: 10px;
    display: block;
}

.pc-text h4 {
    font-size: 20px;
    margin-bottom: 15px;
}

.pc-text p {
    font-size: 15px;
    color: var(--svc-text-sub);
    line-height: 1.5;
}

/* 05. Equipment */
.svc-equip {
    padding: 120px 0;
    background: var(--svc-bg-light);
}

.equip-wrap {
    display: flex;
    gap: 80px;
}

.equip-sticky {
    flex: 1;
    position: sticky;
    top: 150px;
    height: fit-content;
}

.equip-list {
    flex: 1.2;
}

.eq-card {
    margin-bottom: 40px;
    display: flex;
    gap: 30px;
}

.eq-icon {
    width: 80px;
    height: 80px;
    background: var(--svc-bg-dark);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--svc-accent);
    flex-shrink: 0;
}

.eq-text h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.eq-text p {
    font-size: 17px;
    color: var(--svc-text-sub);
    line-height: 1.6;
}

/* CTA */
.svc-cta {
    padding: 150px 0;
    text-align: center;
    background: var(--svc-bg-off);
}

.magnetic-btn-wrap {
    display: inline-block;
    padding: 40px;
    margin-top: 40px;
}

.huge-call-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    background: var(--svc-accent);
    color: #fff;
    padding: 35px 80px;
    border-radius: 30px;
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 20px 50px rgba(0, 136, 255, 0.3);
    transition: all 0.3s ease;
}

.huge-call-btn strong { font-size: 42px; font-weight: 900; }
.huge-call-btn:hover { transform: scale(1.05); }

/* Responsive */
@media (max-width: 1024px) {
    .svc-hero h1 { font-size: clamp(36px, 8vw, 56px); }
    .contrast-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .equip-wrap { flex-direction: column; align-items: center; }
    .equip-sticky { position: relative; top: 0; margin-bottom: 40px; width: 100%; text-align: center; }
    .equip-list { width: 100%; }
}

@media (max-width: 768px) {
    .svc-hero { padding: 80px 0 60px; }
    .svc-container { padding: 0 20px; }
    .svc-hero h1 { font-size: 26px; line-height: 1.3; }
    .svc-hero p { font-size: 16px; padding: 0 10px; margin-bottom: 40px; word-break: keep-all; }
    
    .hero-visual-grid { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 12px; 
    }
    .hero-img-box { border-radius: 15px; }
    .hero-img-box img { aspect-ratio: 1 / 1; }
    
    .svc-sec-header h2 { font-size: 22px; line-height: 1.3; text-align: center; }
    .svc-sec-header p { font-size: 15px; padding: 0 10px; line-height: 1.5; text-align: center; word-break: keep-all; }
    
    .svc-problems { padding: 60px 0; }
    .prob-grid { grid-template-columns: 1fr; gap: 20px; }
    .prob-card { padding: 35px 25px; border-radius: 24px; }
    .prob-card h3 { font-size: 20px; }
    .prob-card p { font-size: 15px; }

    .svc-process { padding: 60px 0; }
    .process-grid { grid-template-columns: 1fr; gap: 20px; }
    .process-card { text-align: center; }

    .svc-equip { padding: 60px 0; }
    .equip-sticky h2 { font-size: 24px; line-height: 1.3; }
    .equip-sticky p { font-size: 17px; margin-bottom: 30px; }
    .eq-card { flex-direction: column; text-align: center; gap: 20px; padding: 30px; border-radius: 24px; }
    .eq-icon { margin: 0 auto; }
    .eq-text h3 { font-size: 20px; }
    .eq-text p { font-size: 15px; word-break: keep-all; line-height: 1.5; }

    .svc-cta { padding: 80px 0; }
    .svc-cta h2 { font-size: 22px; word-break: keep-all; line-height: 1.4; }
    
    .huge-call-btn { 
        font-size: 16px; 
        padding: 18px 24px; 
        width: calc(100% - 40px);
        margin: 40px auto 0 !important;
        flex-direction: column;
        justify-content: center;
        gap: 8px;
        border-radius: 18px;
    }
    .huge-call-btn strong { font-size: 24px; letter-spacing: 0; }
    .huge-call-btn i { font-size: 24px; margin-bottom: 2px; }
}