/* =========================================
   근영방수 - 강남구 고급 빌라 베란다 폴리우레아 방수
   gangnam_veranda.css
   ========================================= */

/* ── Variables ── */
:root {
    --gv-primary: #0047AB;
    --gv-primary-hover: #003380;
    --gv-primary-light: #eef4ff;
    --gv-primary-muted: #5b8fd4;
    --gv-accent: #FFD100;
    --gv-text-main: #1E293B;
    --gv-text-sub: #64748B;
    --gv-bg-base: #FFFFFF;
    --gv-bg-sub: #F8FAFC;
    --gv-border: #E2E8F0;
    --gv-red-50: #FEF2F2;
    --gv-red-500: #EF4444;
    --gv-red-600: #DC2626;
    --gv-yellow-50: #FFFBEB;
    --gv-yellow-500: #EAB308;
    --gv-yellow-700: #A16207;
    --gv-yellow-800: #854D0E;
    --gv-blue-50: #EFF6FF;
    --gv-green-50: #F0FDF4;
    --gv-radius: 0.5rem;
    --gv-radius-lg: 1rem;
    --gv-radius-xl: 1.5rem;
    --gv-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --gv-shadow: 0 4px 12px rgba(0,0,0,0.08);
    --gv-shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1);
    --gv-shadow-xl: 0 20px 40px -10px rgba(0,0,0,0.15);
}

.gv-page {
    font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
    color: var(--gv-text-main);
    line-height: 1.7;
    font-size: 17px;
}

.gv-page *, .gv-page *::before, .gv-page *::after {
    box-sizing: border-box;
}

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

.gv-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Common ── */
.gv-text-primary {
    color: var(--gv-primary);
    font-weight: 700;
}

.gv-photo-caption {
    text-align: center;
    font-size: 14px;
    color: var(--gv-text-sub);
    margin-top: 0.5rem;
}

.gv-section-title-center {
    font-size: 28px;
    font-weight: 700;
    color: var(--gv-text-main);
    text-align: center;
    margin-bottom: 2.5rem;
    line-height: 1.4;
}

.gv-section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--gv-text-main);
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

/* =========================================
   1. Header
   ========================================= */
.gv-header {
    padding: 5rem 0 7.5rem;
    text-align: center;
}

.gv-header-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--gv-bg-sub);
    border: 1px solid var(--gv-border);
    border-radius: 9999px;
    color: var(--gv-text-sub);
    font-size: 14px;
    margin-bottom: 1.5rem;
}

.gv-header-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gv-text-main);
    line-height: 1.3;
    margin-bottom: 3rem;
    word-break: keep-all;
}

.gv-header-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.gv-header-tag {
    padding: 0.5rem 1rem;
    background: var(--gv-bg-sub);
    border: 1px solid var(--gv-border);
    border-radius: 9999px;
    color: var(--gv-text-sub);
    font-size: 14px;
    font-weight: 500;
}

/* =========================================
   2. Philosophy
   ========================================= */
.gv-philosophy {
    background: var(--gv-bg-base);
    padding: 5rem 0;
    border-top: 1px solid var(--gv-border);
}

.gv-philosophy-inner {
    max-width: 700px;
    margin: 0 auto;
}

.gv-philosophy-head {
    margin-bottom: 3rem;
}

.gv-philosophy-label {
    color: var(--gv-text-sub);
    font-size: 14px;
    margin-bottom: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.gv-philosophy-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gv-text-main);
    line-height: 1.35;
}

.gv-philosophy-body {
    font-size: 17px;
    line-height: 1.7;
}

.gv-philosophy-body p {
    margin-bottom: 2rem;
}

.gv-philosophy-body strong {
    color: var(--gv-text-main);
    font-weight: 700;
}

.gv-philosophy-qna {
    padding-left: 1.5rem;
    border-left: 2px solid rgba(100, 116, 139, 0.2);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
}

.gv-philosophy-question {
    color: var(--gv-text-main);
    margin-bottom: 0.75rem;
}

.gv-philosophy-answer {
    color: var(--gv-text-sub);
    font-size: 16px;
}

.gv-philosophy-list {
    padding-top: 2rem;
    border-top: 1px solid var(--gv-border);
}

.gv-philosophy-list-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--gv-text-main);
    margin-bottom: 1rem;
}

.gv-philosophy-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.gv-philosophy-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--gv-text-sub);
    font-size: 16px;
    margin-bottom: 0.75rem;
}

.gv-dash {
    color: var(--gv-text-main);
    font-weight: 700;
    flex-shrink: 0;
}

.gv-philosophy-footer {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--gv-border);
    text-align: center;
}

.gv-philosophy-arrow {
    margin-bottom: 1.5rem;
    color: var(--gv-primary);
    animation: gvBounce 2s infinite;
}

.gv-philosophy-arrow svg {
    margin: 0 auto;
}

@keyframes gvBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

.gv-philosophy-closing {
    font-size: 18px;
    font-weight: 600;
    color: var(--gv-text-main);
    line-height: 1.6;
}

/* =========================================
   3. Intro
   ========================================= */
.gv-intro {
    padding: 5rem 0;
}

.gv-intro-quote {
    background: var(--gv-blue-50);
    border-left: 4px solid var(--gv-primary);
    padding: 2rem;
    border-radius: 0 var(--gv-radius-xl) var(--gv-radius-xl) 0;
    margin-bottom: 5rem;
    box-shadow: var(--gv-shadow-lg);
}

.gv-intro-quote-text {
    font-size: 20px;
    color: var(--gv-text-main);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 1rem;
}

.gv-intro-quote-author {
    font-size: 14px;
    color: var(--gv-text-sub);
}

.gv-intro-photo {
    text-align: center;
}

.gv-intro-photo img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    object-position: top;
    border-radius: var(--gv-radius);
    border: 2px solid rgba(0, 71, 171, 0.2);
    box-shadow: var(--gv-shadow-xl);
}

.gv-intro-photo-caption {
    font-size: 14px;
    color: var(--gv-text-sub);
    margin-top: 0.75rem;
}

/* =========================================
   4. 현장 정보
   ========================================= */
.gv-info {
    background: var(--gv-bg-sub);
    padding: 5rem 0;
    border-top: 1px solid var(--gv-border);
    border-bottom: 1px solid var(--gv-border);
}

.gv-info-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.gv-info-table-wrap {
    width: 100%;
}

.gv-info-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: var(--gv-shadow-sm);
    border-radius: var(--gv-radius);
    overflow: hidden;
    font-size: 14px;
}

.gv-info-table th,
.gv-info-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gv-border);
}

.gv-info-table th {
    background: rgba(0, 71, 171, 0.05);
    font-weight: 600;
    color: var(--gv-text-main);
    width: 30%;
}

.gv-info-table td {
    color: var(--gv-text-sub);
}

.gv-info-table tr:last-child th,
.gv-info-table tr:last-child td {
    border-bottom: none;
}

.gv-info-photo {
    width: 100%;
}

.gv-info-photo img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--gv-radius);
    border: 1px solid var(--gv-border);
    box-shadow: var(--gv-shadow-lg);
}

/* =========================================
   5. 문제의 근본 원인
   ========================================= */
.gv-problem {
    padding: 5rem 0;
}

.gv-problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.gv-problem-item img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    object-position: top;
    border-radius: var(--gv-radius);
    border: 1px solid var(--gv-border);
    box-shadow: var(--gv-shadow-lg);
}

.gv-warning-box {
    background: var(--gv-red-50);
    border-left: 4px solid var(--gv-red-500);
    padding: 1.5rem;
    border-radius: 0 var(--gv-radius) var(--gv-radius) 0;
}

.gv-warning-box h4 {
    font-weight: 700;
    color: var(--gv-red-600);
    font-size: 18px;
    margin-bottom: 0.75rem;
}

.gv-warning-box ul {
    list-style: disc;
    padding-left: 1.25rem;
    margin: 0;
}

.gv-warning-box li {
    color: var(--gv-text-main);
    margin-bottom: 0.5rem;
    font-size: 15px;
    line-height: 1.7;
}

.gv-warning-box li strong {
    color: var(--gv-text-main);
}

/* =========================================
   6. 공법 선택
   ========================================= */
.gv-method {
    background: var(--gv-bg-sub);
    padding: 5rem 0;
    border-top: 1px solid var(--gv-border);
    border-bottom: 1px solid var(--gv-border);
}

.gv-method-headline {
    text-align: center;
    margin-bottom: 2.5rem;
}

.gv-method-headline p {
    color: var(--gv-primary);
    font-size: 20px;
    font-weight: 700;
}

.gv-method-desc {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    color: var(--gv-text-sub);
    font-size: 17px;
    line-height: 1.7;
    word-break: keep-all;
}

.gv-method-desc strong {
    color: var(--gv-text-main);
    font-weight: 700;
}

.gv-method-infographic {
    margin-bottom: 1.5rem;
}

.gv-method-infographic img {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    object-fit: contain;
    border-radius: var(--gv-radius);
}

/* =========================================
   7. 시공 과정
   ========================================= */
.gv-process {
    padding: 5rem 0;
}

.gv-process-list {
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.gv-step-row {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.gv-step-info {
    width: 100%;
}

.gv-step-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--gv-primary);
    opacity: 0.2;
    margin-bottom: 0.5rem;
    line-height: 1;
    transition: opacity 0.3s;
}

.gv-step:hover .gv-step-number {
    opacity: 1;
}

.gv-step-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--gv-text-main);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.gv-step-desc {
    color: var(--gv-text-sub);
    line-height: 1.7;
    margin-bottom: 1rem;
    font-size: 16px;
}

.gv-step-tip {
    background: var(--gv-yellow-50);
    border-left: 4px solid var(--gv-yellow-500);
    padding: 1rem;
    border-radius: 0 var(--gv-radius) var(--gv-radius) 0;
    margin-top: 1rem;
}

.gv-step-tip-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--gv-yellow-800);
    margin-bottom: 0.5rem;
}

.gv-step-tip ul {
    list-style: disc;
    padding-left: 1.25rem;
    margin: 0;
}

.gv-step-tip li {
    font-size: 13px;
    color: var(--gv-yellow-700);
    margin-bottom: 0.25rem;
}

.gv-step-photos {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.gv-step-photo img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--gv-radius);
    border: 1px solid var(--gv-border);
    box-shadow: var(--gv-shadow-lg);
}

.gv-step-photo.featured img {
    border: 2px solid var(--gv-primary);
}

/* =========================================
   8. 왜 저희였나?
   ========================================= */
.gv-why {
    background: var(--gv-bg-sub);
    padding: 6rem 0;
    border-top: 1px solid var(--gv-border);
    border-bottom: 1px solid var(--gv-border);
}

.gv-why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.gv-why-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--gv-radius-lg);
    border: 2px solid rgba(0, 71, 171, 0.2);
    box-shadow: var(--gv-shadow-lg);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.3s;
}

.gv-why-card:hover {
    box-shadow: var(--gv-shadow-xl);
    border-color: rgba(0, 71, 171, 0.4);
}

.gv-why-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.gv-why-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gv-text-main);
    margin-bottom: 0.5rem;
}

.gv-why-card p {
    font-size: 14px;
    color: var(--gv-text-sub);
    line-height: 1.6;
}

/* =========================================
   9. Before & After
   ========================================= */
.gv-ba {
    padding: 6rem 0;
}

.gv-ba-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.gv-ba-img-wrap {
    position: relative;
    overflow: hidden;
    border-radius: var(--gv-radius);
    border: 2px solid #D1D5DB;
    box-shadow: var(--gv-shadow-lg);
}

.gv-ba-img-wrap.after {
    border-color: var(--gv-primary);
}

.gv-ba-img-wrap img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.gv-grayscale {
    filter: grayscale(100%);
}

.gv-ba-label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.5rem 1rem;
    border-radius: var(--gv-radius);
    font-weight: 700;
    font-size: 14px;
    z-index: 2;
}

.gv-ba-label.before {
    background: rgba(31, 41, 55, 0.9);
    color: white;
}

.gv-ba-label.after {
    background: var(--gv-primary);
    color: white;
}

.gv-ba-caption-wrap {
    text-align: center;
    margin-top: 1rem;
}

.gv-ba-caption {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--gv-radius);
    font-size: 14px;
    font-weight: 700;
}

.gv-ba-caption.before {
    background: #E5E7EB;
    color: var(--gv-text-main);
}

.gv-ba-caption.after {
    background: var(--gv-primary);
    color: white;
}

.gv-ba-final {
    margin-bottom: 3rem;
}

.gv-ba-final img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--gv-radius);
    border: 2px solid rgba(0, 71, 171, 0.2);
    box-shadow: var(--gv-shadow-xl);
}

.gv-ba-final-caption {
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--gv-text-main);
    margin-top: 1rem;
}

.gv-ba-summary {
    background: linear-gradient(135deg, var(--gv-blue-50), #E0E7FF);
    padding: 2rem;
    border-radius: var(--gv-radius-xl);
    border: 2px solid rgba(0, 71, 171, 0.2);
    box-shadow: var(--gv-shadow-lg);
}

.gv-ba-summary h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--gv-text-main);
    text-align: center;
    margin-bottom: 1.5rem;
}

.gv-ba-summary-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.gv-ba-summary-item {
    text-align: center;
}

.gv-ba-summary-emoji {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.gv-ba-summary-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gv-text-main);
    margin-bottom: 0.5rem;
}

.gv-ba-summary-item p {
    font-size: 14px;
    color: var(--gv-text-sub);
}

/* =========================================
   10. FAQ
   ========================================= */
.gv-faq {
    background: var(--gv-bg-sub);
    padding: 6rem 0;
    border-top: 1px solid var(--gv-border);
    border-bottom: 1px solid var(--gv-border);
}

.gv-faq-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.gv-faq-item {
    border-top: 1px solid var(--gv-border);
    padding-top: 1.5rem;
}

.gv-faq-item h4 {
    font-weight: 700;
    color: var(--gv-text-main);
    margin-bottom: 0.5rem;
    font-size: 16px;
}

.gv-faq-item p {
    color: var(--gv-text-sub);
    font-size: 14px;
    line-height: 1.7;
}

/* =========================================
   11. 시공 요약
   ========================================= */
.gv-summary {
    padding: 5rem 0;
}

.gv-summary-table-wrap {
    overflow-x: auto;
}

/* =========================================
   12. 관련 사례
   ========================================= */
.gv-related {
    background: var(--gv-bg-sub);
    padding: 5rem 0;
    border-top: 1px solid var(--gv-border);
}

.gv-related-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.gv-related-link {
    display: block;
    padding: 1rem;
    background: white;
    border-radius: var(--gv-radius);
    border: 1px solid var(--gv-border);
    color: var(--gv-text-sub);
    font-weight: 500;
    font-size: 15px;
    transition: all 0.2s;
    text-decoration: none;
}

.gv-related-link:hover {
    border-color: var(--gv-primary);
    color: var(--gv-primary);
    box-shadow: var(--gv-shadow);
}

/* =========================================
   13. CTA
   ========================================= */
.gv-cta {
    padding: 6rem 1.5rem;
    text-align: center;
    background: linear-gradient(135deg, var(--gv-primary), #2563EB, #4338CA);
    position: relative;
    overflow: hidden;
}

.gv-cta-bg {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

.gv-cta-glow-1 {
    position: absolute;
    top: 0;
    left: 25%;
    width: 24rem;
    height: 24rem;
    background: white;
    border-radius: 50%;
    filter: blur(80px);
    animation: gvPulse 4s infinite;
}

.gv-cta-glow-2 {
    position: absolute;
    bottom: 0;
    right: 25%;
    width: 20rem;
    height: 20rem;
    background: #FDE047;
    border-radius: 50%;
    filter: blur(80px);
    animation: gvPulse 4s infinite 2s;
}

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

.gv-cta-inner {
    position: relative;
    z-index: 10;
}

.gv-cta-emoji {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: gvBounce 2s infinite;
}

.gv-cta-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.35;
}

.gv-cta-desc {
    color: rgba(255,255,255,0.9);
    font-size: 18px;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.gv-cta-desc strong {
    color: #FDE047;
}

.gv-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    justify-content: center;
}

.gv-cta-phone {
    display: inline-block;
    font-size: 20px;
    font-weight: 700;
    color: var(--gv-primary);
    background: white;
    padding: 1.25rem 2.5rem;
    border-radius: var(--gv-radius-xl);
    box-shadow: var(--gv-shadow-xl);
    text-decoration: none;
    border: 4px solid rgba(255,255,255,0.5);
    transition: all 0.3s;
}

.gv-cta-phone:hover {
    transform: scale(1.1);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.gv-cta-kakao {
    display: inline-block;
    font-size: 20px;
    font-weight: 700;
    color: var(--gv-primary);
    background: #FDE047;
    padding: 1.25rem 3.5rem;
    border-radius: var(--gv-radius-xl);
    box-shadow: var(--gv-shadow-xl);
    text-decoration: none;
    border: 4px solid rgba(234, 179, 8, 0.3);
    transition: all 0.3s;
}

.gv-cta-kakao:hover {
    background: #FEF08A;
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.gv-cta-note {
    margin-top: 2rem;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

/* =========================================
   Tablet (768px)
   ========================================= */
@media (min-width: 768px) {
    .gv-header-title {
        font-size: 2.625rem;
    }

    .gv-philosophy-title {
        font-size: 2.5rem;
    }

    .gv-intro-quote-text {
        font-size: 24px;
    }

    .gv-info-grid {
        flex-direction: row;
        align-items: center;
    }

    .gv-info-table-wrap {
        width: 50%;
    }

    .gv-info-photo {
        width: 50%;
    }

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

    .gv-step-row {
        flex-direction: row;
        gap: 2rem;
        align-items: flex-start;
    }

    .gv-step-info {
        width: 33.333%;
        padding-top: 1rem;
    }

    .gv-step-photos {
        width: 66.667%;
    }

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

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

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

    .gv-cta-title {
        font-size: 2.25rem;
    }

    .gv-cta-buttons {
        flex-direction: row;
    }
}

/* =========================================
   Desktop (1024px)
   ========================================= */
@media (min-width: 1024px) {
    .gv-header {
        padding: 5rem 0 7.5rem;
    }

    .gv-header-title {
        font-size: 2.625rem;
    }
}


/* =========================================
   8-1. 왜 저희였나 — Footer 연결 문구 (신규)
   ========================================= */
.gv-why-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gv-border);
    text-align: center;
}

.gv-why-footer-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--gv-text-main);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.gv-why-footer-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--gv-primary);
}

.gv-why-footer-arrow span {
    font-size: 1.5rem;
}

.gv-why-footer-arrow p {
    font-size: 20px;
    font-weight: 700;
    color: var(--gv-primary);
}