/* ===========================================================
   KOSIN Design Studio - Portfolio
   Eleos.la 톤 참고: 모노스페이스 타이포 + 뉴트럴 샌드/차콜 팔레트 + 원포인트 컬러
   =========================================================== */

:root {
    /* 잉크(딥그린 블랙) 한 줄기에서 명도만 내린 뉴트럴 + 포인트 2색.
       규칙: 브라스는 어두운 배경 위에서만, 밝은 배경 위 포인트는 딥그린. */
    --color-black: #101614;         /* 푸터 */
    --color-dark: #1e2926;          /* 잉크 — 본문 최대 농도 */
    --color-greige: #eceae3;        /* 중간 톤 배경 */
    --color-cream: #f6f5f1;         /* 페이지 바탕 */
    --color-sand: #c2a36b;          /* 브라스 — 다크 섹션 전용 포인트 */
    --color-gray-light: #e5e4de;
    --color-gray-mid: #646962;      /* 밝은 배경 보조 텍스트 — 크림 5.2:1 / 그레이지 4.7:1 */
    --color-gray-on-dark: #a7aca5;  /* 어두운 배경 보조 텍스트 — 7.4:1 */
    --color-gray-dark: #414a46;
    --color-border: rgba(30, 41, 38, 0.14);   /* 모든 헤어라인은 잉크의 저투명도 */
    --color-accent: #2f6b5c;        /* 딥 그린 */
    --color-accent-dark: #245347;

    --font-base: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Malgun Gothic', system-ui, sans-serif;

    --container-max: 1080px;
}

@media (min-width: 1400px) {
    :root { --container-max: 1320px; }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-base);
    background: var(--color-cream);
    color: var(--color-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    /* Korean typography: break at word (eojeol) boundaries, not mid-word */
    word-break: keep-all;
    overflow-wrap: break-word;
}

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

a { color: inherit; text-decoration: none; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

.eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin: 0 0 14px;
}

/* On dark sections the warm sand reads more premium than terracotta */
.trust .eyebrow { color: var(--color-sand); }

/* ---------- Scroll reveal (general) ---------- */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 10;
    background: transparent;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header--solid {
    background: rgba(16, 22, 20,0.9);
    backdrop-filter: blur(6px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 20px;
}

.logo {
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-cream);
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo span {
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    color: var(--color-sand);
}

.nav a {
    color: var(--color-cream);
    font-size: 0.85rem;
    margin-left: 24px;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.nav a:hover { border-color: var(--color-sand); }

.nav__cta {
    margin-left: 24px;
    padding: 8px 18px;
    background: var(--color-accent);
    color: var(--color-cream) !important;
    border-bottom: none !important;
    border-radius: 2px;
    transition: background-color 0.2s ease;
}

.nav__cta:hover {
    background: var(--color-accent-dark);
    border-bottom: none;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.nav__toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-cream);
}

@media (max-width: 719px) {
    .nav__toggle { display: flex; }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 16px 20px 20px;
        background: rgba(16, 22, 20,0.97);
        backdrop-filter: blur(6px);
    }

    .nav.is-open { display: flex; }

    .nav a { margin-left: 0; }

    .nav__cta { margin-left: 0; margin-top: 8px; }
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

@media (prefers-reduced-motion: reduce) {
    .hero__bg { animation: none; }
}

/* Homepage hero: 크로스페이드 슬라이드 — 전환은 js/main.js가 .is-on 으로 제어 */
#hero .hero__bg {
    opacity: 0;
    animation: none;
    transform: scale(1.05);
    transition: opacity 1.3s ease, transform 7s ease;
}

#hero .hero__bg.is-on {
    opacity: 1;
    transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
    #hero .hero__bg { transition: none; transform: none; }
    #hero .hero__bg.is-on { transform: none; }
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(16,22,20,0.22) 0%, rgba(16,22,20,0.22) 40%, rgba(16,22,20,0.55) 100%);
}

.hero__content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    color: var(--color-cream);
    padding-bottom: 90px;
    text-shadow: 0 2px 16px rgba(0,0,0,0.35);
}

.hero h1 {
    font-size: clamp(1.7rem, 4.5vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0 0 16px;
}

#hero .hero__title-kr {
    display: block;
    margin: 0 0 16px;
    font-size: clamp(1.4rem, 3.2vw, 2.1rem);
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.3;
}

#hero .hero__title-en {
    display: block;
    margin: 0;
    font-size: clamp(2.6rem, 7.5vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--color-cream);
}

.hero__sub {
    font-size: 1rem;
    color: var(--color-gray-light);
    margin: 0 0 40px;
}

@media (min-width: 700px) {
    .hero__sub { white-space: nowrap; }
}

.hero--sub {
    min-height: 62vh;
}

.hero--sub .hero__content {
    padding-bottom: 56px;
}

.hero--sub .hero__sub {
    max-width: 620px;
}

.hero--sub h1 {
    font-size: clamp(1.5rem, 3.6vw, 2.4rem);
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-sand);
    padding-bottom: 4px;
}

/* Mobile hero tuning (homepage hero only, #hero — hero--sub subpages keep their own compact sizing) */
@media (max-width: 640px) {
    #hero { min-height: 100svh; }

    #hero .hero__overlay {
        background: linear-gradient(180deg, rgba(16,22,20,0.2) 0%, rgba(16,22,20,0.32) 45%, rgba(16,22,20,0.65) 100%);
    }

    #hero .hero__content { padding-bottom: 64px; }

    #hero .hero__title-kr {
        font-size: clamp(1.05rem, 4.2vw, 1.3rem);
        margin-bottom: 14px;
    }

    #hero .hero__title-en {
        font-size: clamp(2rem, 15vw, 2.6rem);
    }

    #hero .hero__sub {
        font-size: 0.88rem;
        line-height: 1.5;
        margin: 0 0 28px;
    }

    /* per-photo crop position so the interesting part survives the portrait cover-crop */
    #hero .hero__bg:nth-child(1) { object-position: 20% center; }
    #hero .hero__bg:nth-child(4) { object-position: 38% center; }
    #hero .hero__bg:nth-child(5) { object-position: 62% center; }
}

/* ---------- Quicklinks ---------- */
.quicklinks {
    background: var(--color-cream);
    padding: 48px 0;
}

.quicklink-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 640px) {
    .quicklink-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
    .quicklink-grid { grid-template-columns: repeat(3, 1fr); }
}

.quicklink-card {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease;
}

.quicklink-card:hover { transform: translateY(-4px); }

.quicklink-card__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quicklink-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(16,22,20,0.15) 0%, rgba(16,22,20,0.8) 100%);
    transition: opacity 0.3s ease;
}

.quicklink-card:hover .quicklink-card__overlay {
    opacity: 0.15;
}

.quicklink-card__body {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 20px;
}

.quicklink-card h3 {
    font-size: 1.05rem;
    margin: 0 0 6px;
    color: var(--color-cream);
    text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}

.quicklink-card p {
    font-size: 0.8rem;
    color: var(--color-gray-light);
    margin: 0;
    text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}

/* ---------- About ---------- */
.about {
    padding: 100px 0 80px;
}

.about__layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: start;
}

@media (min-width: 960px) {
    .about__layout { grid-template-columns: 1.1fr 0.9fr; gap: 60px; }
}

.about h2 {
    font-size: clamp(1.6rem, 3.6vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.28;
    margin: 0 0 18px;
}

.about__lead {
    color: var(--color-gray-dark);
    max-width: 480px;
    margin: 0 0 48px;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 640px) {
    .about__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
    .about__grid { grid-template-columns: 1fr; }
}

.about__item {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
}

.about__item:nth-child(2) { transition-delay: 0.12s; }

.about__item h3 {
    font-size: 0.95rem;
    color: var(--color-accent);
    margin: 0 0 10px;
}

.about__item p {
    font-size: 0.9rem;
    color: var(--color-gray-dark);
    margin: 0;
}

/* ---------- About collage (Pinterest 무드보드 스타일) ---------- */
.about__collage {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.about__col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about__col--offset {
    margin-top: 48px;
}

.ph {
    width: 100%;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 12px 24px rgba(16,22,20,0.12);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.ph:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 28px rgba(16,22,20,0.18);
}

.ph--4-3 { aspect-ratio: 4 / 3; }
.ph--3-2 { aspect-ratio: 3 / 2; }

/* ---------- Trust ---------- */
.trust {
    position: relative;
    color: var(--color-cream);
    padding: 80px 0;
    text-align: center;
    overflow: hidden;
}

.trust__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.trust__overlay {
    position: absolute;
    inset: 0;
    background: rgba(30, 41, 38, 0.9);
}

.trust > .container {
    position: relative;
}

.trust h2 {
    font-size: clamp(1.6rem, 3.6vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.28;
    margin: 0 0 18px;
}

.trust__lead {
    max-width: 560px;
    margin: 0 auto 40px;
    color: var(--color-gray-light);
    font-size: 0.92rem;
}

.trust__stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 760px;
    margin: 0 auto 48px;
}

@media (min-width: 640px) {
    .trust__stats { grid-template-columns: repeat(3, 1fr); }
}

.trust__stat:nth-child(2) { transition-delay: 0.1s; }
.trust__stat:nth-child(3) { transition-delay: 0.2s; }

.trust__stat strong {
    display: block;
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--color-sand);
    margin-bottom: 8px;
}

.trust__stat span {
    font-size: 0.8rem;
    color: var(--color-gray-light);
}

.trust__badges {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 0 0 24px;
    padding: 0;
}

.trust__badges li {
    font-size: 0.78rem;
    padding: 8px 16px;
    border: 1px solid var(--color-gray-dark);
    color: var(--color-gray-light);
}

.trust__reg {
    font-size: 0.75rem;
    color: var(--color-gray-mid);
    margin: 0;
}

.about .trust__badges li {
    border-color: var(--color-border);
    color: var(--color-gray-dark);
}

/* ---------- Process ---------- */
.process {
    padding: 90px 0 100px;
    text-align: center;
    background: var(--color-greige);
}

.process h2 {
    font-size: clamp(1.6rem, 3.6vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.28;
    margin: 0 0 48px;
}

.process__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: left;
}

@media (min-width: 960px) {
    .process__grid { grid-template-columns: repeat(3, 1fr); gap: 40px; }
    .process__grid:has(.process__step:nth-child(4)) { grid-template-columns: repeat(4, 1fr); }
}

.process__step {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
}

.process__step:nth-child(2) { transition-delay: 0.1s; }
.process__step:nth-child(3) { transition-delay: 0.2s; }

.process__num {
    font-size: 0.8rem;
    color: var(--color-sand);
}

.process__step h3 {
    font-size: 1.05rem;
    margin: 8px 0 16px;
}

.process__step ul {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.85rem;
    color: var(--color-gray-dark);
}

.process__step li {
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border);
}

.process__step li:last-child { border-bottom: none; }

/* ---------- FAQ ---------- */
.faq {
    padding: 20px 0 100px;
}

.faq .section-header {
    padding-top: 0;
}

.faq__list {
    max-width: 760px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid var(--color-border);
}

.faq__item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq__item summary {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 4px;
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--color-dark);
    cursor: pointer;
    list-style: none;
    transition: color 0.2s ease;
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
    content: '+';
    flex-shrink: 0;
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-accent);
    transition: transform 0.25s ease;
}

.faq__item[open] summary::after {
    transform: rotate(45deg);
}

.faq__item summary:hover { color: var(--color-accent); }

.faq__answer {
    padding: 0 4px 24px;
}

.faq__answer p {
    margin: 0;
    max-width: 660px;
    font-size: 0.92rem;
    line-height: 1.75;
    color: var(--color-gray-dark);
}

@media (prefers-reduced-motion: no-preference) {
    .faq__item[open] .faq__answer {
        animation: faqReveal 0.3s ease;
    }
}

@keyframes faqReveal {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Section header ---------- */
.section-header {
    text-align: center;
    padding: 90px 0 40px;
}

.section-header h2 {
    font-size: clamp(1.7rem, 3.8vw, 2.6rem);
    margin: 0 0 8px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.28;
}

.section-counter {
    color: var(--color-gray-mid);
    font-size: 0.85rem;
    margin: 0;
}

/* ---------- Project grid ---------- */
.project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 100px;
}

@media (min-width: 640px) {
    .project-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
    .project-grid { grid-template-columns: repeat(3, 1fr); gap: 40px; }
}

.project-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--color-border);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.project-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    border-color: var(--color-sand);
    box-shadow: 0 20px 40px rgba(16,22,20,0.08);
}

.project-card__image-wrap {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    display: block;
}

.project-card__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-card__image-wrap img {
    transform: scale(1.05);
}

.project-card__body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-card h3 {
    font-size: 1.05rem;
    margin: 0 0 10px;
    font-weight: 600;
}

.project-card__desc {
    font-size: 0.85rem;
    color: var(--color-gray-dark);
    margin: 0 0 20px;
    flex: 1;
}

.project-card__details {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.project-card__details li {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    padding: 8px 0;
    color: var(--color-gray-dark);
}

.project-card__details li:not(:last-child) {
    border-bottom: 1px solid var(--color-border);
}

.project-card__details li span {
    color: var(--color-gray-mid);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.7rem;
}

.project-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    align-self: flex-start;
    border-bottom: 1px solid var(--color-accent);
    color: var(--color-accent);
    padding-bottom: 2px;
    transition: gap 0.2s ease;
}

.project-card__link:hover { gap: 10px; }

.portfolio__more {
    text-align: center;
    padding-bottom: 100px;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
    background: var(--color-dark);
    padding: 100px 0 16px;
}

.breadcrumb ol {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--color-gray-light);
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin-left: 6px;
    color: var(--color-gray-mid);
}

.breadcrumb a {
    color: var(--color-sand);
    border-bottom: 1px solid transparent;
}

.breadcrumb a:hover { border-color: var(--color-sand); }

/* ---------- Works hub / region ---------- */
.region-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 24px;
    padding-top: 40px;
    padding-left: 14px;
    border-left: 3px solid var(--color-accent);
}

.region-title:first-of-type { padding-top: 0; }

/* ---------- Work detail ---------- */
.work-detail {
    padding: 40px 0 80px;
}

.work-detail h1 {
    font-size: clamp(1.4rem, 3.2vw, 2.2rem);
    font-weight: 600;
    margin: 0 0 20px;
    max-width: 720px;
}

.work-detail__desc {
    color: var(--color-gray-dark);
    max-width: 720px;
    margin: 0 0 24px;
}

.work-detail__meta {
    max-width: 320px;
    margin-bottom: 40px;
}

.work-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 40px;
}

@media (min-width: 640px) {
    .work-gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
    .work-gallery { grid-template-columns: repeat(3, 1fr); gap: 20px; }
}

.work-gallery__item {
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.work-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.work-gallery__item:hover img { transform: scale(1.05); }

/* ---------- Info page (키워드 랜딩/상담 페이지) ---------- */
.info-page {
    padding: 40px 0 80px;
}

.info-page h1 {
    font-size: clamp(1.4rem, 3.2vw, 2.2rem);
    font-weight: 600;
    margin: 0 0 20px;
    max-width: 720px;
}

.info-page__lead {
    color: var(--color-gray-dark);
    max-width: 680px;
    margin: 0 0 40px;
}

.portfolio > .container > .info-page__lead:first-child {
    padding-top: 56px;
}

.info-page__gallery {
    margin-bottom: 40px;
}

.info-page__section {
    max-width: 680px;
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    margin-bottom: 32px;
}

.info-page__section--wide {
    max-width: none;
}

/* ---------- Work detail copy (공간별 포인트 / 과정) ---------- */
.work-copy h2 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 0 16px;
}

.work-points {
    list-style: none;
    margin: 0;
    padding: 0;
}

.work-points li {
    position: relative;
    padding: 12px 0 12px 18px;
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--color-gray-dark);
    border-bottom: 1px solid var(--color-border);
}

.work-points li:last-child { border-bottom: none; }

.work-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 21px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

.work-points strong {
    color: var(--color-dark);
    font-weight: 600;
    margin-right: 4px;
}

/* ---------- Feature grid (재사용 카드 그리드) ---------- */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 20px;
}

@media (min-width: 640px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
    .feature-grid--3 { grid-template-columns: repeat(3, 1fr); }
    .feature-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.feature-card {
    padding: 24px 20px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-top: 2px solid var(--color-accent);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.feature-card:hover {
    box-shadow: 0 16px 32px rgba(16,22,20,0.08);
    transform: translateY(-2px);
}

.feature-card h3 {
    font-size: 0.95rem;
    color: var(--color-accent);
    margin: 0 0 8px;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--color-gray-dark);
    margin: 0;
}

.feature-card ul {
    margin: 0;
    padding-left: 18px;
    font-size: 0.85rem;
    color: var(--color-gray-dark);
}

.feature-card li { padding: 2px 0; }

.info-page__section h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 12px;
}

.info-page__section p {
    color: var(--color-gray-dark);
    margin: 0 0 16px;
}

.info-page__grid {
    margin-bottom: 40px;
}

.info-page__nap {
    list-style: none;
    margin: 0;
    padding: 0;
    max-width: 420px;
}

.info-page__nap li {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.9rem;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-gray-dark);
}

.info-page__nap li span:first-child {
    color: var(--color-gray-mid);
    font-size: 0.8rem;
    white-space: nowrap;
}

.sitemap-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 4px 24px;
}

.sitemap-list li {
    padding: 9px 0;
    border-bottom: 1px solid var(--color-border);
}

.sitemap-list a {
    color: var(--color-gray-dark);
    text-decoration: none;
}

.sitemap-list a:hover { color: var(--color-accent); }

.consult__cta-inline {
    display: inline-flex;
    margin-top: 8px;
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* ---------- Consult actions ---------- */
.consult__actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 520px;
    margin-bottom: 48px;
}

@media (min-width: 640px) {
    .consult__actions { grid-template-columns: repeat(2, 1fr); }
}

.consult__btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 24px;
    text-align: center;
    background: var(--color-dark);
    color: var(--color-cream);
    font-size: 0.9rem;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.consult__btn span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-sand);
}

.consult__btn:hover { background: var(--color-black); }

.consult__btn--primary {
    background: var(--color-accent);
}

.consult__btn--primary span { color: var(--color-cream); }
.consult__btn--primary:hover { background: var(--color-accent-dark); }

.consult__steps {
    list-style: none;
    margin: 0;
    padding: 0;
    max-width: 680px;
}

.consult__steps li {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-gray-dark);
}

.consult__steps li:last-child { border-bottom: none; }

.consult__steps strong {
    display: block;
    color: var(--color-dark);
    margin-bottom: 4px;
}

/* ---------- CTA ---------- */
.cta {
    position: relative;
    min-height: 64vh;
    display: flex;
    align-items: center;
    color: var(--color-cream);
    text-align: center;
    overflow: hidden;
}

.cta__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta__overlay {
    position: absolute;
    inset: 0;
    background: rgba(16,22,20,0.55);
}

.cta__inner {
    position: relative;
    padding: 80px 20px;
}

.cta__heading {
    font-family: var(--font-base);
    letter-spacing: -0.042em;
    font-size: clamp(1.6rem, 3.6vw, 2.6rem);
    font-weight: 600;
    margin: 0 0 14px;
    text-shadow: 0 1px 10px rgba(0,0,0,0.3);
}

.cta__quote {
    font-weight: 400;
    font-size: clamp(1rem, 2vw, 1.2rem);
    letter-spacing: -0.01em;
    color: var(--color-gray-light);
    line-height: 1.7;
    max-width: 640px;
    margin: 0 auto 36px;
    text-shadow: 0 1px 10px rgba(0,0,0,0.3);
}

.cta__btn {
    display: inline-block;
    padding: 16px 40px;
    border: 1px solid var(--color-cream);
    color: var(--color-cream);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.cta__btn:hover { background: var(--color-cream); color: var(--color-black); }

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(16, 22, 20,0.92);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    z-index: 100;
}

.lightbox.is-open { display: flex; }

.lightbox img {
    max-width: 100%;
    max-height: 90vh;
}

.lightbox__close {
    position: absolute;
    top: 24px;
    right: 24px;
    color: var(--color-cream);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--color-black);
    color: var(--color-gray-mid);
    padding: 60px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-gray-dark);
}

@media (min-width: 640px) {
    .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
    .footer__grid { grid-template-columns: 1.2fr 0.8fr 1fr 1.2fr; gap: 40px; }
}

.footer__logo {
    color: var(--color-cream);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin: 0 0 8px;
}

.footer__logo span {
    display: block;
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    color: var(--color-sand);
    margin-top: 4px;
}

.footer__tagline {
    font-size: 0.8rem;
    margin: 0;
    color: var(--color-gray-mid);
}

.footer__nav, .footer__nap {
    font-style: normal;
}

.footer__nav h3, .footer__nap h3 {
    color: var(--color-cream);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    margin: 0 0 16px;
}

.footer__nav a, .footer__nap a {
    display: block;
    font-size: 0.8rem;
    color: var(--color-gray-mid);
    padding: 4px 0;
    transition: color 0.2s ease;
}

.footer__nav a:hover, .footer__nap a:hover { color: var(--color-sand); }

.footer__nav a.footer__nav-all { display: none; }

@media (max-width: 640px) {
    .footer__grid > * {
        padding-top: 24px;
        border-top: 1px solid var(--color-gray-dark);
    }

    .footer__grid > *:first-child {
        padding-top: 0;
        border-top: none;
    }

    .footer__nav a.footer__nav-item { display: none; }
    .footer__nav a.footer__nav-all { display: block; color: var(--color-sand); }
}

.footer__nap p {
    font-size: 0.8rem;
    margin: 0 0 8px;
    color: var(--color-gray-mid);
}

.footer__bottom {
    text-align: center;
    font-size: 0.75rem;
    padding: 20px 20px;
}

/* ===========================================================
   MAISONFIX 테마 오버라이드 (레퍼런스와 톤 분리)
   딥그린+브라스 / 라운드 카드 / 좌측 액센트바 헤더
   =========================================================== */
/* ---------- 타이포: eyebrow 앞에 짧은 선 ---------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.eyebrow::before {
    content: '';
    flex: none;
    width: 26px;
    height: 1px;
    background: currentColor;
}

/* ---------- 섹션 헤더: 가운데 → 좌측 + 액센트바 ---------- */
.section-header,
.process {
    text-align: left;
}

.section-header h2::after,
.process h2::after,
.about h2::after {
    content: '';
    display: block;
    width: 44px;
    height: 3px;
    margin-top: 18px;
    border-radius: 2px;
    background: var(--color-accent);
}

.process h2 { margin-bottom: 40px; }

/* ---------- 히어로: 굵은 EN → 넓은 자간 + 액센트 라인 ---------- */
#hero .hero__title-en {
    font-weight: 300;
    letter-spacing: 0.14em;
    font-size: clamp(2.2rem, 6vw, 4rem);
}

.hero__overlay {
    background: linear-gradient(180deg, rgba(16,22,20,0.25) 0%, rgba(16,22,20,0.3) 40%, rgba(16,22,20,0.72) 100%);
}

/* 텍스트 밑줄 링크 → 사각 버튼 */
.hero__cta {
    padding: 14px 30px;
    border: 1px solid rgba(255,255,255,0.55);
    background: rgba(16,22,20,0.28);
    letter-spacing: 0.12em;
    transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.hero__cta:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.portfolio__more .hero__cta {
    color: var(--color-dark);
    border-color: var(--color-border);
    background: #fff;
}

.portfolio__more .hero__cta:hover {
    color: var(--color-cream);
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.nav__cta { border-radius: 0; }

/* 카드/그리드는 각지게 유지 — 사진 줌 클리핑용 overflow만 */
.project-card,
.quicklink-card { overflow: hidden; }


/* ---------- 퀵링크: 카드 들림 → 사진 줌 ---------- */
.quicklink-card { border-color: transparent; }
.quicklink-card:hover { transform: none; }

.quicklink-card__img { transition: transform 0.5s ease; }
.quicklink-card:hover .quicklink-card__img { transform: scale(1.06); }

.quicklink-card__overlay {
    background: linear-gradient(180deg, rgba(16,22,20,0.05) 0%, rgba(16,22,20,0.82) 100%);
}

.quicklink-card:hover .quicklink-card__overlay { opacity: 0.55; }

/* 상담 카드도 그린 틴트 없이 — 다른 카드보다 조금 더 진한 잉크로만 구분 */
.quicklink-card--cta .quicklink-card__overlay {
    background: linear-gradient(180deg, rgba(16,22,20,0.25) 0%, rgba(16,22,20,0.9) 100%);
}

/* ---------- About: 흰 배경으로 섹션 리듬 ---------- */
.about { background: #fff; }

.about__item {
    border-top: none;
    border-left: 2px solid var(--color-border);
    padding: 2px 0 2px 18px;
}

.about__item h3 { font-weight: 700; }

/* ---------- Trust: 네이비 → 딥그린 ---------- */
.trust__overlay { background: rgba(30, 41, 38, 0.9); }

/* ---------- Process: 상단 선 → 번호 배지 카드 ---------- */
.process__step {
    border-top: none;
    background: #fff;
    border: 1px solid var(--color-border);
    padding: 28px 26px 22px;
}

.process__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-cream);
    font-size: 0.85rem;
    font-weight: 700;
}

/* ---------- 프로젝트 카드 ---------- */
.project-card {
    border-color: transparent;
    box-shadow: 0 10px 30px rgba(16,22,20,0.06);
}

.project-card:hover {
    border-color: transparent;
    box-shadow: 0 24px 48px rgba(16,22,20,0.14);
    transform: translateY(-4px);
}

/* ---------- 푸터 ---------- */
.site-footer { background: var(--color-black); }

/* ===========================================================
   손맛 레이어 — 세리프 영문 디스플레이 + 섹션 번호 + 불규칙 리듬
   =========================================================== */
:root {
    /* 영문 디스플레이 = 국문과 같은 Pretendard.
        차별화는 서체가 아니라 대문자·넓은 자간·낮은 무게로 만든다. */
    --font-display: var(--font-base);
}

/* 워드마크만 세리프로 — 국문 본문은 Pretendard 유지 */
.logo,
.footer__logo,
#hero .hero__title-en {
    font-family: var(--font-display);
    font-weight: 500;
    text-transform: uppercase;
}

.logo {
    font-size: 1.05rem;
    letter-spacing: 0.17em;
}

.logo span,
.footer__logo span { font-family: var(--font-base); }

/* 푸터 워드마크는 크게 — 마감 인상 */
.footer__logo {
    font-size: 1.45rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    line-height: 1.3;
}

/* 섹션 번호 */
.eyebrow i {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--color-sand);
    margin-right: 2px;
}

.eyebrow {
    letter-spacing: 0.12em;
    text-transform: none;
    font-size: 0.78rem;
    font-weight: 500;
}

.about .eyebrow i,
.process .eyebrow i,
.portfolio .eyebrow i { color: var(--color-accent); opacity: 0.55; }

/* 국문 제목은 자간을 더 조여야 사람 손 느낌이 난다 */
.about h2,
.trust h2,
.process h2,
.section-header h2 { letter-spacing: -0.035em; }

/* ---------- 히어로: 실제 정보 한 줄 ---------- */
#hero .hero__title-en { letter-spacing: 0.2em; }

.hero__meta {
    margin: -22px 0 30px;
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    color: var(--color-gray-light);
}

.hero__meta i {
    font-style: normal;
    margin: 0 8px;
    color: var(--color-sand);
}

.hero__meta a {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.04em;
    border-bottom: 1px solid rgba(194,163,107,0.6);
    padding-bottom: 1px;
}

/* ---------- 숫자는 세리프로 (통계·프로세스) ---------- */
.trust__stat strong,
.process__num {
    font-family: var(--font-display);
    font-variant-numeric: tabular-nums;
}

.process__num {
    font-size: 0.95rem;
    font-weight: 400;
}

/* ---------- CTA: 전화번호를 디자인 요소로 ---------- */
.cta__quote {
    font-size: clamp(0.95rem, 1.6vw, 1.05rem);
    max-width: 540px;
}

.cta__tel {
    margin: 26px 0 0;
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 1.85rem);
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-sand);
    text-shadow: 0 1px 10px rgba(0,0,0,0.3);
}

/* ---------- 리듬 깨기: 섹션마다 여백을 조금씩 다르게 ---------- */
.about { padding: 112px 0 84px; }
.process { padding: 84px 0 104px; }
.section-header { padding: 96px 0 36px; }
.quicklinks { padding: 56px 0 40px; }

@media (max-width: 640px) {
    .footer__logo { font-size: 1.6rem; }
}

/* ===========================================================
   히어로: 풀블리드 사진 → 좌 텍스트 / 우 사진 스플릿
   헤더도 밝은 고정 바로 전환 (좌측 패널이 밝기 때문)
   =========================================================== */
.site-header {
    background: var(--color-cream);
    box-shadow: 0 1px 0 var(--color-border);
}

.site-header--solid {
    background: var(--color-cream);
    backdrop-filter: none;
    box-shadow: 0 1px 0 var(--color-border), 0 10px 24px rgba(16,22,20,0.05);
}

.site-header--solid .header__inner { padding-top: 15px; padding-bottom: 15px; }

.header__inner { transition: padding 0.35s ease; }

.logo { color: var(--color-dark); }
.logo span { color: var(--color-gray-mid); }

.nav a { color: var(--color-dark); }
.nav a:hover { border-color: var(--color-accent); }
.nav__toggle span { background: var(--color-dark); }

@media (max-width: 719px) {
    .nav {
        background: var(--color-cream);
        backdrop-filter: none;
        box-shadow: 0 14px 24px rgba(16,22,20,0.08);
    }
}

/* ---------- 스플릿 레이아웃 ---------- */
#hero.hero {
    display: grid;
    grid-template-columns: 0.86fr 1.14fr;
    min-height: 100svh;
    padding-top: 78px;
    background: var(--color-cream);
}

#hero .hero__pic {
    position: relative;
    overflow: hidden;
    background: var(--color-gray-light);
}

#hero .hero__content {
    position: static;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    max-width: none;
    padding: clamp(40px,5vw,72px) clamp(28px,4vw,60px) clamp(40px,5vw,72px) clamp(20px,5vw,80px);
    color: var(--color-dark);
    text-shadow: none;
}

#hero .hero__kicker {
    margin: 0;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-gray-mid);
}

#hero .hero__title-kr {
    margin: 22px 0 0;
    padding: 0;
    border: none;
    font-size: clamp(1.05rem, 1.6vw, 1.35rem);
    font-weight: 500;
    letter-spacing: 0.17em;
}

#hero .hero__title-en {
    margin: 16px 0 0;
    font-size: clamp(1.9rem, 3.7vw, 3rem);
    font-weight: 500;
    letter-spacing: 0.2em;
    line-height: 1.15;
    color: var(--color-dark);
}

#hero .hero__sub {
    margin: 30px 0 0;
    max-width: 34ch;
    font-size: 0.93rem;
    line-height: 1.95;
    color: var(--color-gray-dark);
    white-space: normal;
}

#hero .hero__meta {
    margin: 22px 0 0;
    font-size: 0.8rem;
    color: var(--color-gray-mid);
}

#hero .hero__meta i { color: var(--color-gray-mid); opacity: 0.55; }

#hero .hero__meta a {
    color: var(--color-accent);
    border-bottom-color: rgba(47,107,92,0.4);
}

#hero .hero__cta {
    margin-top: 38px;
    padding: 15px 34px;
    background: var(--color-dark);
    border-color: var(--color-dark);
    color: var(--color-cream);
    backdrop-filter: none;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
}

#hero .hero__cta:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

/* 슬라이드 인디케이터 */
#hero .hero__dots {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 52px;
}

#hero .hero__dots button {
    width: 34px;
    height: 14px;          /* 손가락 타깃 확보 — 선은 ::before 로 그린다 */
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
}

#hero .hero__dots button::before {
    content: '';
    width: 100%;
    height: 2px;
    background: var(--color-border);
    transition: background-color 0.3s ease, height 0.3s ease;
}

#hero .hero__dots button.is-on::before {
    height: 3px;
    background: var(--color-accent);
}

#hero .hero__dots button:hover::before { background: var(--color-accent); }

#hero .hero__dots button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* ---------- 모바일: 사진 위, 텍스트 아래 ---------- */
@media (max-width: 900px) {
    #hero.hero {
        grid-template-columns: 1fr;
        min-height: 0;
        padding-top: 68px;
    }

    #hero .hero__pic {
        order: -1;
        aspect-ratio: 4 / 3;
    }

    #hero .hero__content {
        padding: clamp(36px,8vw,56px) 20px clamp(46px,9vw,64px);
    }

    #hero .hero__title-en { font-size: clamp(1.6rem, 7vw, 2.1rem); letter-spacing: 0.16em; }
    #hero .hero__sub { font-size: 0.9rem; line-height: 1.85; margin-top: 24px; }
    #hero .hero__dots { margin-top: 40px; }
}

/* ===========================================================
   타이포그래피 정리 (최종)
   국문·영문 모두 Pretendard 단일 서체.
   여기저기 흩어져 있던 0.78~0.95rem 값을 4단 스케일로 통일한다.
   =========================================================== */
:root {
    --fs-lead: 1rem;      /* 리드 문단 */
    --fs-body: 0.94rem;   /* 본문 */
    --fs-sm: 0.85rem;     /* 카드 본문·목록 */
    --fs-xs: 0.76rem;     /* 캡션·라벨 */
    --lh-ko: 1.85;        /* 국문 본문 행간 — 라틴보다 넉넉해야 읽힌다 */
}

body {
    font-size: 16px;
    line-height: 1.8;
    letter-spacing: -0.01em;   /* 국문은 살짝 조일 때 정돈돼 보인다 */
}

/* 제목은 줄을 고르게 나누고, 문단은 마지막 줄에 한 단어만 남기지 않는다 */
h1, h2, h3, .hero__title-en, .cta__heading { text-wrap: balance; }
p, li { text-wrap: pretty; }

/* ---------- 영문 디스플레이: 숫자는 항상 라이닝+등폭 ---------- */
.logo,
.footer__logo,
#hero .hero__title-en,
#hero .hero__meta a,
.eyebrow i,
.cta__tel,
.trust__stat strong,
.process__num {
    font-variant-numeric: lining-nums tabular-nums;
}

.trust__stat strong { font-weight: 500; }

#hero .hero__title-en { text-indent: 0.2em; }   /* 넓은 자간이 만든 오른쪽 여백 광학 보정 */

.logo { font-size: 1.2rem; letter-spacing: 0.13em; }

/* ---------- 국문 헤딩: 한 스케일로 통일, 자간은 조이고 무게는 낮춘다 ---------- */
.about h2,
.trust h2,
.process h2,
.section-header h2 {
    font-size: clamp(1.55rem, 3.3vw, 2.35rem);
    font-weight: 600;
    line-height: 1.38;
    letter-spacing: -0.042em;   /* 크게 쓸수록 더 조인다 */
}

.about__item h3,
.process__step h3,
.project-card h3,
.feature-card h3,
.quicklink-card h3,
.info-page__section h2,
.work-copy h2 {
    font-size: 1.02rem;
    font-weight: 600;
    letter-spacing: -0.025em;
}

/* ---------- 본문 ---------- */
.about__lead,
.trust__lead,
.info-page__lead {
    font-size: var(--fs-lead);
    line-height: 1.9;
}

.about__item p,
.project-card__desc,
.feature-card p,
.faq__answer p,
.work-points li,
.consult__steps li,
.info-page__section p {
    font-size: var(--fs-body);
    line-height: var(--lh-ko);
}

.process__step ul,
.feature-card ul,
.quicklink-card p {
    font-size: var(--fs-sm);
    line-height: 1.75;
}

/* ---------- 라벨·캡션 ---------- */
.trust__stat span,
.trust__badges li,
.trust__reg,
.project-card__details li,
.footer__nav a,
.footer__nap a,
.footer__nap p,
.footer__tagline,
.footer__bottom,
.breadcrumb ol {
    font-size: var(--fs-xs);
    letter-spacing: 0.01em;
}

.footer__nav h3,
.footer__nap h3 {
    font-size: var(--fs-xs);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.project-card__details li span { font-size: 0.68rem; letter-spacing: 0.08em; }

/* 버튼·내비는 국문에서 자간을 넓히면 급이 올라간다 */
.nav a { font-size: var(--fs-sm); letter-spacing: 0.02em; }
.nav__cta { font-size: var(--fs-xs); letter-spacing: 0.14em; }
.cta__btn { font-size: 0.72rem; letter-spacing: 0.22em; }
.project-card__link { font-size: var(--fs-xs); letter-spacing: 0.04em; }

/* 어두운 배경의 보조 텍스트는 밝은 쪽 회색을 쓰면 묻힌다 */
.site-footer,
.footer__nav a,
.footer__nap a,
.footer__nap p,
.footer__tagline,
.footer__bottom,
.trust__reg,
.breadcrumb li:not(:last-child)::after { color: var(--color-gray-on-dark); }

/* ---------- Trust: 지어낸 수치 대신 조회 가능한 신원 정보 ---------- */
.trust__stats--facts {
    max-width: 900px;
    margin: 0 auto 34px;
    text-align: left;
    gap: 0 32px;
}

.trust__stats--facts .trust__stat {
    padding-top: 20px;
    border-top: 1px solid rgba(244, 243, 238, 0.22);
}

@media (max-width: 639px) {
    .trust__stats--facts .trust__stat { padding-bottom: 18px; }
}

.trust__stats--facts span {
    display: block;
    margin-bottom: 10px;
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    color: var(--color-sand);
}

.trust__stats--facts strong {
    display: block;
    margin: 0;
    font-size: 1.02rem;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: -0.01em;
    color: var(--color-cream);
}

/* 사업자번호만 세리프 — 증서처럼 읽히게 */
.trust__stats--facts .trust__stat--num strong {
    font-family: var(--font-display);
    font-size: 1.42rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    font-variant-numeric: lining-nums tabular-nums;
}

.trust__reg {
    max-width: 640px;
    margin: 0 auto;
    font-size: var(--fs-xs);
    line-height: 1.8;
    color: var(--color-gray-mid);
}

.trust__tel {
    margin: 22px 0 0;
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2.6vw, 1.65rem);
    font-weight: 500;
    letter-spacing: 0.02em;
    font-variant-numeric: lining-nums tabular-nums;
}

.trust__tel a {
    color: var(--color-sand);
    border-bottom: 1px solid rgba(194, 163, 107, 0.45);
    padding-bottom: 3px;
}

.trust__tel a:hover { border-bottom-color: var(--color-sand); }

/* ===========================================================
   서브페이지: 헤더가 밝은 고정 바로 바뀌었으니 상단 띠도 밝게
   =========================================================== */
.breadcrumb {
    background: var(--color-cream);
    padding: 112px 0 10px;
    border: none;
}

.breadcrumb ol { color: var(--color-dark); }
.breadcrumb a { color: var(--color-gray-mid); border-bottom-color: transparent; }
.breadcrumb a:hover { border-bottom-color: var(--color-gray-mid); }
.breadcrumb li:not(:last-child)::after { color: var(--color-gray-mid); opacity: 0.5; }

/* 밝은 바탕 위의 텍스트 버튼 (히어로용 반투명 버튼을 그대로 쓰면 묻힌다) */
.info-page .hero__cta {
    margin-top: 4px;
    color: var(--color-dark);
    background: #fff;
    border: 1px solid var(--color-border);
}

.info-page .hero__cta:hover {
    color: var(--color-cream);
    background: var(--color-accent);
    border-color: var(--color-accent);
}

/* FAQ 블록은 본문 폭에 맞춘다 (홈에서는 가운데 정렬 760px) */
.info-page .faq__list {
    max-width: 680px;
    margin: 0 0 36px;
}

.info-page .work-points + p { margin-top: 20px; }
.info-page .region-title { margin-top: 8px; }

/* 홈 회사소개 섹션 하단 링크 — 밝은 바탕이라 서브페이지 버튼과 같은 처리 */
.about .hero__cta {
    color: var(--color-dark);
    background: #fff;
    border: 1px solid var(--color-border);
}

.about .hero__cta:hover {
    color: var(--color-cream);
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.about__links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 32px 0 0;
}

/* 사진 클릭 확대(라이트박스) — 갤러리 타일과 시공후기 카드 이미지 */
.work-gallery__item > a { display: block; width: 100%; height: 100%; }
a[data-lightbox] { cursor: zoom-in; }

/* ---------- 버튼 그린 제거: 포인트색 대신 잉크 농도로 위계 (2026-08-11) ---------- */
.nav__cta { background: var(--color-dark); }
.nav__cta:hover { background: var(--color-black); }

/* 전화 상담(주)은 솔리드 잉크, 문자(부)는 아웃라인 — 색 없이 1·2순위 구분 */
.consult__btn--primary { background: var(--color-dark); border: 1px solid var(--color-dark); }
.consult__btn--primary:hover { background: var(--color-black); border-color: var(--color-black); }
.consult__btn:not(.consult__btn--primary) {
    background: #fff;
    color: var(--color-dark);
    border: 1px solid var(--color-border);
}
.consult__btn:not(.consult__btn--primary) span { color: var(--color-gray-mid); }
.consult__btn:not(.consult__btn--primary):hover { background: var(--color-dark); color: var(--color-cream); border-color: var(--color-dark); }
.consult__btn:not(.consult__btn--primary):hover span { color: var(--color-gray-on-dark); }

#hero .hero__cta:hover,
.info-page .hero__cta:hover,
.about .hero__cta:hover {
    background: var(--color-dark);
    border-color: var(--color-dark);
}

/* ---------- 배지·바·점 등 장식 요소도 그린 제거 (2026-08-11) ---------- */
.process__num { background: var(--color-dark); }
.work-points li::before { background: var(--color-dark); opacity: 0.45; }
.region-title { border-left-color: var(--color-dark); }
.section-header h2::after,
.process h2::after,
.about h2::after { background: var(--color-dark); }

#hero .hero__dots button.is-on::before,
#hero .hero__dots button:hover::before { background: var(--color-dark); }
#hero .hero__dots button:focus-visible { outline-color: var(--color-dark); }
.feature-card { border-top-color: var(--color-dark); }
.portfolio__more .hero__cta:hover { background: var(--color-dark); border-color: var(--color-dark); }

/* ---------- 사진 최적화: 모바일 확대 보기 (2026-08-11) ---------- */
/* 사진을 눌렀을 때 화면을 최대한 쓰고, 닫기는 손가락 크기(44px)로 */
.lightbox { padding: 60px 12px 20px; }
.lightbox img { width: auto; max-height: 84vh; object-fit: contain; }
.lightbox__close {
    top: 6px;
    right: 6px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

/* ---------- 퀵링크 카드: h3 → strong (제목 단계 h1→h3 끊김 해소) ---------- */
.quicklink-card__title {
    display: block;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 0 0 6px;
    color: var(--color-cream);
    text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}
.quicklink-card__sub {
    display: block;
    font-size: var(--fs-sm);
    line-height: 1.75;
    color: var(--color-gray-light);
    text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}

/* ---------- 시공후기 카드: 모바일 2열 (2026-08-11) ---------- */
@media (max-width: 639px) {
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
        /* .container 의 좌우 20px 를 상쇄해 화면 끝까지 채운다 */
        margin: 0 -20px 64px;
        gap: 0;
        padding-bottom: 0;
    }

    /* 붙여 놓으면 테두리가 겹쳐 2px 로 보인다. 위·왼쪽만 그어 1px 격자로 만든다
       (grid 배경으로 격자선을 내면 카드 수가 홀수일 때 빈 칸이 회색으로 남는다) */
    .project-card {
        border: none;
        border-top: 1px solid var(--color-border);
        border-left: 1px solid var(--color-border);
    }

    .project-card:nth-child(odd) { border-left: none; }   /* 화면 왼쪽 끝 선 제거 */

    /* 카드 폭이 절반이 되므로 안쪽 여백과 글자도 같이 줄인다 */
    .project-card__body { padding: 14px 12px; }
    .project-card h3 { font-size: 0.95rem; margin: 0 0 8px; }
    .project-card__desc { font-size: 0.78rem; line-height: 1.6; margin: 0 0 14px; }
    .project-card__details { margin: 0 0 14px; }

    /* 라벨과 값을 한 줄에 못 넣는 폭이라 위아래로 쌓는다 */
    .project-card__details li { display: block; font-size: 0.74rem; padding: 7px 0; }
    .project-card__details li span { display: block; font-size: 0.66rem; margin-bottom: 2px; }

    .project-card__link { font-size: 0.74rem; }
}

/* ---------- 푸터 시공 안내 링크 줄 (2026-08-11) ---------- */
.footer__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 0;
    padding: 28px 0 4px;
}

.footer__tags a {
    color: var(--color-gray-mid);
    font-size: 0.78rem;
    line-height: 1.4;
    text-decoration: none;
    padding: 4px 14px;
    /* 첫 항목 왼쪽 선은 지워 문단 왼쪽 끝을 맞춘다 */
    border-left: 1px solid var(--color-gray-dark);
}

.footer__tags a:first-child { border-left: none; padding-left: 0; }

.footer__tags a:hover,
.footer__tags a:focus-visible { color: var(--color-sand); }