/* ARCHI AOC - Minimal White Industrial Architecture Site */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    background-color: #ffffff;
    color: #0f0f0f;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ===== Grid Background ===== */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(to right, rgba(160, 156, 150, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(160, 156, 150, 0.08) 1px, transparent 1px);
    background-size: 80px 80px;
}

/* ===== Layout ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
    position: relative;
    z-index: 1;
}

section {
    position: relative;
    z-index: 1;
}

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e8e6e2;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: 22px;
    font-weight: normal;
    letter-spacing: 0.15em;
    color: #0f0f0f;
    text-decoration: none;
}

.logo span {
    color: #a09c96;
    font-style: italic;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 48px;
}

.main-nav a {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: 14px;
    color: #0f0f0f;
    text-decoration: none;
    letter-spacing: 0.08em;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: #a09c96;
}

.main-nav a.nav-intranet {
    border: 1px solid #0f0f0f;
    padding: 8px 18px;
    margin-left: 8px;
    transition: all 0.3s;
}

.main-nav a.nav-intranet:hover {
    background-color: #0f0f0f;
    color: #ffffff;
}

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    align-items: end;
    width: 100%;
}

.hero-label {
    font-size: 13px;
    letter-spacing: 0.3em;
    color: #a09c96;
    text-transform: uppercase;
    margin-bottom: 40px;
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
}

.hero-title {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: clamp(52px, 8vw, 120px);
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: #0f0f0f;
    font-weight: normal;
    margin-bottom: 50px;
}

.hero-title .italic {
    font-style: italic;
    color: #a09c96;
}

.hero-title .block {
    display: block;
}

.hero-meta {
    border-left: 1px solid #e8e6e2;
    padding-left: 30px;
    margin-bottom: 30px;
}

.hero-meta p {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 16px;
}

.hero-meta .meta-num {
    font-size: 11px;
    letter-spacing: 0.2em;
    color: #a09c96;
    margin-bottom: 8px;
}

/* ===== Section Header ===== */
.section {
    padding: 140px 0;
    border-top: 1px solid #e8e6e2;
}

.section-header {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    margin-bottom: 100px;
    align-items: start;
}

.section-num {
    font-size: 13px;
    letter-spacing: 0.3em;
    color: #a09c96;
    text-transform: uppercase;
}

.section-title {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: clamp(40px, 5vw, 72px);
    line-height: 1.05;
    letter-spacing: -0.01em;
    color: #0f0f0f;
    font-weight: normal;
}

.section-title .italic {
    font-style: italic;
    color: #a09c96;
}

/* ===== Services ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: #e8e6e2;
    border: 1px solid #e8e6e2;
}

.service-card {
    background-color: #ffffff;
    padding: 60px 40px;
    transition: background-color 0.3s;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    background-color: #faf9f7;
}

.service-num {
    font-size: 12px;
    letter-spacing: 0.25em;
    color: #a09c96;
    margin-bottom: 30px;
}

.service-title {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: 28px;
    line-height: 1.2;
    color: #0f0f0f;
    margin-bottom: 24px;
    font-weight: normal;
}

.service-desc {
    font-size: 14px;
    line-height: 1.7;
    color: #555;
    flex: 1;
}

.service-tag {
    margin-top: 24px;
    font-size: 12px;
    letter-spacing: 0.15em;
    color: #a09c96;
    font-style: italic;
}

/* ===== Projects ===== */
.projects-list {
    border-top: 1px solid #0f0f0f;
}

.project-row {
    display: grid;
    grid-template-columns: 80px 1fr 1.5fr 200px 120px;
    gap: 40px;
    padding: 36px 0;
    border-bottom: 1px solid #e8e6e2;
    align-items: center;
    transition: background-color 0.3s, padding-left 0.3s;
}

.project-row:hover {
    background-color: #faf9f7;
    padding-left: 20px;
}

.project-num {
    font-size: 13px;
    color: #a09c96;
    letter-spacing: 0.1em;
}

.project-title {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: 22px;
    color: #0f0f0f;
    line-height: 1.3;
}

.project-title .italic {
    font-style: italic;
    color: #a09c96;
    font-size: 16px;
    display: block;
    margin-top: 4px;
}

.project-desc {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
}

.project-meta {
    font-size: 13px;
    color: #a09c96;
    letter-spacing: 0.05em;
}

.project-year {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: 18px;
    color: #0f0f0f;
    text-align: right;
    font-style: italic;
}

.empty-row {
    padding: 80px 0;
    text-align: center;
    color: #a09c96;
    font-style: italic;
    border-bottom: 1px solid #e8e6e2;
}

/* ===== About (Dark) ===== */
.section-dark {
    background-color: #0f0f0f;
    color: #ffffff;
    border-top: none;
}

.section-dark .grid-bg {
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

.section-dark .section-num {
    color: #a09c96;
}

.section-dark .section-title {
    color: #ffffff;
}

.section-dark .section-title .italic {
    color: #a09c96;
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 100px;
}

.about-text {
    font-size: 17px;
    line-height: 1.9;
    color: #c9c5bf;
}

.about-text p {
    margin-bottom: 24px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px 40px;
}

.stat-item {
    border-top: 1px solid #2a2a2a;
    padding-top: 24px;
}

.stat-num {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: 56px;
    line-height: 1;
    color: #ffffff;
    margin-bottom: 12px;
    font-style: italic;
}

.stat-label {
    font-size: 12px;
    letter-spacing: 0.2em;
    color: #a09c96;
    text-transform: uppercase;
}

/* ===== Contact ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 100px;
}

.contact-info {
    border-top: 1px solid #0f0f0f;
    padding-top: 40px;
}

.contact-item {
    margin-bottom: 36px;
}

.contact-label {
    font-size: 12px;
    letter-spacing: 0.25em;
    color: #a09c96;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.contact-value {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: 18px;
    color: #0f0f0f;
    line-height: 1.5;
}

.contact-form {
    border-top: 1px solid #0f0f0f;
    padding-top: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.form-field {
    margin-bottom: 30px;
}

.form-field label {
    display: block;
    font-size: 12px;
    letter-spacing: 0.2em;
    color: #a09c96;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.form-field input,
.form-field textarea {
    width: 100%;
    border: none;
    border-bottom: 1px solid #e8e6e2;
    padding: 12px 0;
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: 17px;
    color: #0f0f0f;
    background: transparent;
    outline: none;
    transition: border-color 0.3s;
}

.form-field input:focus,
.form-field textarea:focus {
    border-bottom-color: #0f0f0f;
}

.form-field textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    background: none;
    border: 1px solid #0f0f0f;
    color: #0f0f0f;
    padding: 18px 50px;
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: 14px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 20px;
}

.btn-submit:hover {
    background-color: #0f0f0f;
    color: #ffffff;
}

.form-message {
    margin-bottom: 30px;
    padding: 20px 24px;
    border: 1px solid #0f0f0f;
    font-size: 14px;
    background-color: #faf9f7;
}

.form-message.success {
    border-color: #2a5a3a;
    color: #2a5a3a;
    background-color: #f0f7f2;
}

/* ===== Footer ===== */
.site-footer {
    background-color: #0f0f0f;
    color: #a09c96;
    padding: 80px 0 40px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    font-size: 28px;
    letter-spacing: 0.15em;
    color: #ffffff;
    margin-bottom: 16px;
}

.footer-tagline {
    font-style: italic;
    font-size: 15px;
    color: #a09c96;
    line-height: 1.7;
}

.footer-title {
    font-size: 12px;
    letter-spacing: 0.25em;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-list {
    list-style: none;
    font-size: 14px;
    line-height: 2;
    color: #a09c96;
}

.footer-bottom {
    border-top: 1px solid #2a2a2a;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #6a6660;
    letter-spacing: 0.1em;
}

.footer-bottom a {
    color: #a09c96;
    text-decoration: none;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .container { padding: 0 30px; }
    .header-inner { padding: 18px 30px; }
    .hero-grid,
    .section-header,
    .about-content,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .project-row {
        grid-template-columns: 50px 1fr 100px;
        gap: 20px;
    }
    .project-row .project-desc,
    .project-row .project-meta {
        display: none;
    }
}

@media (max-width: 640px) {
    .container { padding: 0 20px; }
    .header-inner { padding: 16px 20px; }
    .main-nav ul { gap: 20px; }
    .main-nav a { font-size: 12px; }
    .hero { padding: 120px 0 80px; }
    .section { padding: 80px 0; }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .service-card { padding: 40px 30px; min-height: auto; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .about-stats { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
    .stat-num { font-size: 40px; }
    .footer-bottom { flex-direction: column; gap: 12px; }
}
/* ===== 전역 폰트 통일: 맑은 고딕 ===== */
*,*::before,*::after{font-family:'Malgun Gothic','Apple SD Gothic Neo',sans-serif}