@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Work+Sans:wght@300;400;500;600&display=swap');

:root {
    --color-ink: #0D0D0D;
    --color-night: #050505;
    --color-rose: #B76E79;
    --color-rose-40: rgba(183, 110, 121, 0.4);
    --color-rose-15: rgba(183, 110, 121, 0.15);
    --color-champagne: #F7E7CE;
    --color-ivory: #FCF9F4;
    --color-smoke: #F2EEEA;
    --color-mist: #E3DDD7;
    --color-muted: #8D8681;
    --color-line: rgba(255, 255, 255, 0.12);
    --color-shadow: rgba(5, 5, 5, 0.65);

    --font-display: 'Playfair Display', 'Times New Roman', serif;
    --font-sans: 'Work Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;

    --max-width: 1220px;
    --radius-pill: 999px;
    --radius-card: 28px;
    --radius-soft: 20px;

    --space-xs: 12px;
    --space-sm: 20px;
    --space-md: 32px;
    --space-lg: 56px;
    --space-xl: 96px;

    --transition-base: all 0.4s ease;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background-color: #fff;
    color: var(--color-ink);
    margin: 0;
    line-height: 1.7;
    letter-spacing: 0.01em;
}

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

a {
    color: var(--color-rose);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #d88a95;
}

main {
    overflow: hidden;
}

.container {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.kicker {
    font-size: 0.85rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--space-xs);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3vw, 3rem);
    margin: 0 0 var(--space-sm);
    color: var(--color-ink);
}

.section {
    padding: var(--space-xl) 0;
    position: relative;
}

.section--tight {
    padding: var(--space-lg) 0;
}

.section--contrast {
    background-color: var(--color-ink);
    color: #fff;
}

.section--contrast .section-title {
    color: #fff;
}

.section-divider {
    border: none;
    border-bottom: 1px solid rgba(5,5,5,0.07);
    margin: var(--space-lg) 0;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--space-xs) 0;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(5,5,5,0.04);
    z-index: 999;
    transition: var(--transition-base);
}

.site-header.is-scrolled {
    padding: 6px 0;
    background: rgba(13, 13, 13, 0.92);
    border-bottom-color: rgba(255,255,255,0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.header-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.brand-mark {
    display: flex;
    flex-direction: column;
    font-family: var(--font-display);
    color: var(--color-ink);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.2em;
}

.site-header.is-scrolled .brand-mark {
    color: #fff;
}

.tagline {
    font-size: 0.8rem;
    color: var(--color-muted);
    letter-spacing: 0.35em;
}

.site-header.is-scrolled .tagline {
    color: var(--color-champagne);
}

.menu-toggle {
    width: 48px;
    height: 48px;
    border: 1px solid rgba(13,13,13,0.15);
    border-radius: 50%;
    display: grid;
    place-items: center;
    cursor: pointer;
    position: relative;
    transition: var(--transition-base);
}

.site-header.is-scrolled .menu-toggle {
    border-color: rgba(255,255,255,0.4);
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
    content: '';
    width: 20px;
    height: 1.5px;
    background: var(--color-ink);
    position: absolute;
    transition: var(--transition-base);
}

.site-header.is-scrolled .menu-toggle span,
.site-header.is-scrolled .menu-toggle::before,
.site-header.is-scrolled .menu-toggle::after {
    background: #fff;
}

.menu-toggle::before { transform: translateY(-6px); }
.menu-toggle::after { transform: translateY(6px); }

.menu-toggle.is-active span { opacity: 0; }
.menu-toggle.is-active::before { transform: rotate(45deg); }
.menu-toggle.is-active::after { transform: rotate(-45deg); }

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5,5,5,0.97);
    color: #fff;
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-overlay.is-active {
    opacity: 1;
    pointer-events: auto;
}

.nav-overlay__content {
    width: min(90%, 1080px);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
}

.nav-group {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: var(--space-sm);
}

.nav-group h3 {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 0.3em;
    margin-bottom: var(--space-xs);
}

.nav-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-group li + li {
    margin-top: var(--space-xs);
}

.nav-group a {
    color: #fff;
    font-size: 1.05rem;
    opacity: 0.8;
}

.nav-group a:hover {
    opacity: 1;
}

body.menu-open {
    overflow: hidden;
}

main {
    margin-top: 90px;
}

/* Hero */
.hero {
    min-height: 90vh;
    position: relative;
    display: grid;
    place-items: center;
    background-color: var(--color-night);
    color: #fff;
}

.hero__background {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: grayscale(0.3);
    opacity: 0.65;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(5,5,5,0.8), rgba(5,5,5,0.2));
}

.hero__content {
    position: relative;
    z-index: 2;
    width: min(100%, 820px);
    text-align: center;
}

.hero__content h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.8rem);
    line-height: 1.1;
    margin-bottom: var(--space-sm);
}

.hero__content p {
    font-size: 1.1rem;
    color: #E6E2DE;
    margin-bottom: var(--space-md);
}

.hero__meta {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    font-size: 0.9rem;
    letter-spacing: 0.3em;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--color-rose);
    color: #fff;
}

.btn-primary:hover {
    background: #cf7883;
}

.btn-outline {
    border-color: rgba(255,255,255,0.5);
    color: #fff;
    background: transparent;
}

.btn-outline--dark {
    border-color: rgba(5,5,5,0.8);
    color: var(--color-ink);
}

.btn-outline:hover {
    border-color: #fff;
    color: var(--color-champagne);
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
}

.chip--light {
    border-color: rgba(255,255,255,0.45);
    color: #fff;
}

/* Brand statement */
.brand-statement {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    align-items: center;
}

.brand-statement__quote {
    font-family: var(--font-display);
    font-size: 1.8rem;
    line-height: 1.3;
}

.brand-statement__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    gap: var(--space-sm);
}

.brand-card {
    padding: var(--space-sm);
    border-radius: var(--radius-soft);
    background: var(--color-smoke);
}

.brand-card span {
    display: block;
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.brand-card strong {
    font-size: 1.5rem;
    display: block;
}

/* Grid helpers */
.grid {
    display: grid;
    gap: var(--space-md);
}

.grid--two {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid--three {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--four {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-card {
    padding: var(--space-md);
    background: var(--color-ink);
    color: #fff;
    border-radius: var(--radius-soft);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.15), transparent 55%);
}

.stat-card__value {
    font-size: 2.8rem;
    font-family: var(--font-display);
    margin-bottom: var(--space-xs);
}

.stat-card__label {
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
}

/* Service cards */
.service-card {
    padding: var(--space-md);
    background: #fff;
    border-radius: var(--radius-soft);
    border: 1px solid rgba(5,5,5,0.06);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(247,231,206,0.35), transparent);
    opacity: 0;
    transition: var(--transition-base);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card h3 {
    font-family: var(--font-display);
    margin-bottom: var(--space-xs);
}

.service-card p {
    color: var(--color-muted);
}

.service-card ul {
    list-style: none;
    padding: 0;
    margin: var(--space-sm) 0 0;
}

.service-card li {
    font-size: 0.9rem;
    padding-left: 18px;
    position: relative;
    margin-bottom: 8px;
}

.service-card li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-rose);
    position: absolute;
    left: 0;
    top: 10px;
}

/* Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-sm);
}

.gallery__item {
    border-radius: 40px 40px 10px 10px;
    overflow: hidden;
    position: relative;
}

.gallery__item img {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.gallery__item span {
    position: absolute;
    bottom: 18px;
    left: 24px;
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    color: #fff;
}

/* Work cards */
.work-card {
    border-radius: var(--radius-soft);
    overflow: hidden;
    border: 1px solid rgba(5,5,5,0.08);
    background: #fff;
}

.work-card__image {
    position: relative;
    overflow: hidden;
}

.work-card__image img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.work-card:hover .work-card__image img {
    transform: scale(1.08);
}

.work-card__meta {
    padding: var(--space-md);
}

.work-card__meta h3 {
    margin: 0 0 var(--space-xs);
    font-family: var(--font-display);
}

.work-card__meta p {
    color: var(--color-muted);
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: var(--color-rose-15);
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-rose);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-sm);
    text-align: center;
}

.partners-grid div {
    padding: var(--space-sm);
    border: 1px solid rgba(5,5,5,0.08);
    border-radius: var(--radius-soft);
    font-size: 0.9rem;
    letter-spacing: 0.2em;
}

/* CTA panel */
.cta-panel {
    border: 1px solid rgba(5,5,5,0.08);
    border-radius: var(--radius-soft);
    padding: var(--space-lg);
    text-align: center;
    background: linear-gradient(120deg, #fff, var(--color-smoke));
}

/* Page hero */
.page-hero {
    min-height: 360px;
    display: flex;
    align-items: flex-end;
    position: relative;
    color: #fff;
    padding: var(--space-lg) 0;
    margin-bottom: var(--space-lg);
}

.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5,5,5,0.2), rgba(5,5,5,0.8));
}

.page-hero > .container {
    position: relative;
    z-index: 2;
}

.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: var(--space-xs);
}

.page-hero p {
    max-width: 640px;
}

/* Content components */
.content-section {
    margin-bottom: var(--space-xl);
}

.content-section:last-child {
    margin-bottom: 0;
}

.content-section--contrast {
    background: var(--color-smoke);
    border-radius: var(--radius-soft);
    padding: var(--space-lg);
}

.quote-card {
    padding: var(--space-lg);
    border-radius: var(--radius-soft);
    background: var(--color-ink);
    color: #fff;
    font-family: var(--font-display);
    font-size: 1.5rem;
    line-height: 1.4;
}

.timeline {
    border-left: 1px solid rgba(5,5,5,0.1);
    padding-left: var(--space-md);
    margin-top: var(--space-md);
}

.timeline__item {
    margin-bottom: var(--space-md);
    position: relative;
}

.timeline__item::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-rose);
    position: absolute;
    left: -var(--space-md);
    top: 6px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-sm);
}

.process-step {
    padding: var(--space-md);
    border: 1px solid rgba(5,5,5,0.08);
    border-radius: var(--radius-soft);
}

.news-card {
    border: 1px solid rgba(5,5,5,0.08);
    border-radius: var(--radius-soft);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.news-card__body {
    padding: var(--space-md);
}

.news-card__body h3 {
    margin: 0 0 var(--space-xs);
    font-family: var(--font-display);
}

.article-meta {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-muted);
    text-transform: uppercase;
}

.article-body {
    column-count: 1;
    column-gap: var(--space-lg);
}

.article-body p {
    margin-bottom: var(--space-md);
}

@media (min-width: 960px) {
    .article-body {
        column-count: 2;
    }
}

.job-card,
.job-detail {
    border: 1px solid rgba(5,5,5,0.08);
    border-radius: var(--radius-soft);
    padding: var(--space-md);
    background: #fff;
}

.job-card h3 {
    margin-top: 0;
    font-family: var(--font-display);
}

.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin: var(--space-sm) 0;
}

.job-meta span {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-muted);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.contact-card {
    border: 1px solid rgba(5,5,5,0.08);
    border-radius: var(--radius-soft);
    padding: var(--space-md);
}

.form {
    display: grid;
    gap: var(--space-sm);
}

.form input,
.form textarea {
    width: 100%;
    padding: var(--space-sm);
    border-radius: var(--radius-soft);
    border: 1px solid rgba(5,5,5,0.1);
    font-family: inherit;
    font-size: 1rem;
    background: rgba(255,255,255,0.9);
}

.form textarea {
    min-height: 140px;
}

/* Footer */
.footer {
    background: var(--color-night);
    color: #fff;
    padding: var(--space-lg) 0 var(--space-sm);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.footer h4 {
    font-family: var(--font-display);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

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

.footer li + li {
    margin-top: 10px;
}

.footer a {
    color: rgba(255,255,255,0.75);
}

.copyright {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-sm);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
}

/* Filter chips */
.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.filter-chip {
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(5,5,5,0.2);
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-base);
}

.filter-chip.is-active {
    background: var(--color-ink);
    color: #fff;
    border-color: var(--color-ink);
}

.filter-target {
    display: block;
}

.filter-target[hidden] {
    display: none !important;
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Responsive */
@media (max-width: 768px) {
    .hero__meta {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .brand-statement__grid {
        grid-template-columns: repeat(2, minmax(140px, 1fr));
    }

    .page-hero {
        min-height: 280px;
    }

    .nav-overlay__content {
        grid-template-columns: 1fr;
    }
}