/* ============================================
   MK Quartier – Stylesheet
   Inspired by: ITC Avant Garde Gothic, minimal B/W + accent
   Accent: CMYK(41,31,30,9) → #89A0A2
   ============================================ */

:root {
    --black:      #0a0a0a;
    --white:      #ffffff;
    --accent:     #89a0a2;
    --accent-dim: #6b8385;
    --light-bg:   #f6f6f4;
    --mid:        #e4e4e1;
    --text-muted: #6b6b67;
    --ff:         'Jost', 'Century Gothic', 'Futura', sans-serif;
    --radius:     0px;
    --transition: 0.25s ease;
}

/* ── Reset ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--ff);
    color: var(--black);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Skip Link ──────────────────────────── */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--black);
    color: var(--white);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    z-index: 9999;
}
.skip-link:focus { top: 1rem; }

/* ── Navigation ─────────────────────────── */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: var(--black);
    border-bottom: 1px solid #1e1e1e;
    transition: background var(--transition);
}
.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.nav-brand {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white);
}
.nav-brand span {
    color: var(--accent);
    font-weight: 300;
    letter-spacing: 0.12em;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}
.nav-menu a {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.75);
    transition: color var(--transition);
}
.nav-menu a:hover { color: var(--white); }
.nav-cta {
    background: var(--accent) !important;
    color: var(--black) !important;
    padding: 0.55rem 1.4rem !important;
    font-weight: 700 !important;
    transition: background var(--transition) !important;
}
.nav-cta:hover { background: #a0b8ba !important; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: transform var(--transition), opacity var(--transition);
}

/* ── Layout helpers ─────────────────────── */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}
.section { padding: 6rem 0; }
.section--dark { background: var(--black); color: var(--white); }
.section--light { background: var(--light-bg); }

/* ── Section Label ──────────────────────── */
.section-label {
    display: inline-block;
    background: var(--black);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 0.3rem 0.75rem;
    margin-bottom: 1.5rem;
}
.section--dark .section-label {
    background: var(--white);
    color: var(--black);
}

/* ── Section Number ─────────────────────── */
.section-number {
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    letter-spacing: -0.02em;
    display: block;
    margin-bottom: 0.5rem;
    opacity: 0.35;
}
.section--dark .section-number { opacity: 0.25; }

/* ── Typography ─────────────────────────── */
.headline-xl {
    font-size: clamp(2.5rem, 6vw, 5.5rem);
    font-weight: 900;
    line-height: 1.0;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}
.headline-lg {
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}
.headline-md {
    font-size: clamp(1.2rem, 2.5vw, 1.75rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
.lead {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    font-weight: 400;
    line-height: 1.75;
    color: var(--text-muted);
    max-width: 60ch;
}
.section--dark .lead { color: rgba(255,255,255,0.65); }

.accent-text { color: var(--accent); }

/* ── Divider ────────────────────────────── */
.divider {
    width: 3rem;
    height: 3px;
    background: var(--accent);
    margin: 1.5rem 0;
}

/* ── Buttons ────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--ff);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 1rem 2.25rem;
    border: none;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), transform 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
    background: var(--white);
    color: var(--black);
}
.btn--primary:hover { background: var(--accent); color: var(--white); }
.btn--dark {
    background: var(--black);
    color: var(--white);
}
.btn--dark:hover { background: var(--accent); }
.btn--accent {
    background: var(--accent);
    color: var(--black);
}
.btn--accent:hover { background: var(--accent-dim); color: var(--white); }
.btn--outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.4);
}
.btn--outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

/* ── Hero ───────────────────────────────── */
.hero {
    min-height: 100vh;
    background: var(--black);
    color: var(--white);
    display: grid;
    align-items: end;
    padding-top: 64px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0a0a0a 55%, #1a2426 100%);
}
.hero-inner {
    position: relative;
    z-index: 1;
    padding: 6rem 2rem 5rem;
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
}
.hero-tag {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.hero-tag::before {
    content: '';
    width: 2rem;
    height: 2px;
    background: var(--accent);
    flex-shrink: 0;
}
.hero-title { margin-bottom: 1rem; }
.hero-title em {
    font-style: normal;
    color: var(--accent);
}
.hero-sub {
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    font-weight: 400;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-meta {
    display: flex;
    gap: 3rem;
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    flex-wrap: wrap;
}
.hero-meta-item span {
    display: block;
}
.hero-meta-item .meta-value {
    font-size: 1.75rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--white);
    line-height: 1;
}
.hero-meta-item .meta-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    margin-top: 0.25rem;
}

/* ── Statement strip ────────────────────── */
.strip {
    background: var(--accent);
    padding: 1.5rem 2rem;
    overflow: hidden;
}
.strip-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}
.strip-item {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--black);
    white-space: nowrap;
}
.strip-sep {
    width: 4px;
    height: 4px;
    background: rgba(0,0,0,0.35);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ── 2-col grid ─────────────────────────── */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 2px;
}

/* ── Feature card ───────────────────────── */
.feature-card {
    background: var(--light-bg);
    padding: 2.5rem 2rem;
    position: relative;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 0;
    background: var(--accent);
    transition: height 0.35s ease;
}
.feature-card:hover::before { height: 100%; }
.section--dark .feature-card { background: rgba(255,255,255,0.04); }
.feature-card .card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent);
}
.feature-card .card-title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.feature-card .card-text {
    font-size: 0.925rem;
    line-height: 1.65;
    color: var(--text-muted);
}
.section--dark .feature-card .card-text { color: rgba(255,255,255,0.55); }

/* ── Ausstattung list ───────────────────── */
.amenity-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0;
}
.amenity-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--mid);
    border-right: 1px solid var(--mid);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
}
.amenity-item::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    flex-shrink: 0;
}
.section--dark .amenity-item {
    border-color: rgba(255,255,255,0.1);
}

/* ── Numbered section header ────────────── */
.section-head {
    margin-bottom: 4rem;
}
.section-head-inner {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
}
.section-head .section-number {
    flex-shrink: 0;
    line-height: 0.85;
    margin-bottom: 0;
}

/* ── CTA section ────────────────────────── */
.cta-section {
    background: var(--black);
    color: var(--white);
    padding: 7rem 0;
    text-align: center;
}
.cta-section .section-label { margin-bottom: 2rem; background: var(--accent); color: var(--black); }

/* ── Contact Info strip ─────────────────── */
.contact-strip {
    background: var(--light-bg);
    padding: 3rem 0;
    border-top: 1px solid var(--mid);
    border-bottom: 1px solid var(--mid);
}
.contact-strip-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    gap: 4rem;
    flex-wrap: wrap;
    align-items: center;
}
.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.contact-item .ci-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.contact-item .ci-value {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.contact-item a:hover { color: var(--accent); }

/* ── Tag badge ──────────────────────────── */
.badge {
    display: inline-block;
    background: var(--accent);
    color: var(--black);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.3rem 0.65rem;
}

/* ── Announcement bar ───────────────────── */
.announcement {
    background: var(--black);
    color: var(--white);
    text-align: center;
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.announcement strong { color: var(--accent); }

/* ── Footer ─────────────────────────────── */
.site-footer {
    background: var(--black);
    color: var(--white);
    padding-top: 5rem;
}
.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.footer-logo strong { color: var(--accent); font-weight: 300; }
.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.5);
}
.footer-contact p {
    font-size: 0.875rem;
    line-height: 2;
    color: rgba(255,255,255,0.7);
}
.footer-contact a:hover { color: var(--accent); }
.footer-nav ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    transition: color var(--transition);
}
.footer-nav a:hover { color: var(--white); }
.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.04em;
}

/* ── Form ───────────────────────────────── */
.form-page { padding-top: 64px; }
.form-section {
    padding: 6rem 0;
}
.form-wrap {
    max-width: 760px;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    color: var(--black);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    font-family: var(--ff);
    font-size: 0.975rem;
    font-weight: 400;
    color: var(--black);
    background: var(--light-bg);
    border: 2px solid var(--mid);
    padding: 0.85rem 1.1rem;
    outline: none;
    transition: border-color var(--transition);
    border-radius: 0;
    -webkit-appearance: none;
    appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--text-muted);
    margin-top: 1.5rem;
}
.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    margin-top: 2px;
    accent-color: var(--accent);
    cursor: pointer;
}
.form-check a { color: var(--accent); font-weight: 600; }
.honeypot { display: none !important; visibility: hidden !important; }

.alert {
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.6;
}
.alert--success { background: #edf5f3; border-left: 4px solid #4caf7d; color: #1a4a33; }
.alert--error   { background: #fdf2f2; border-left: 4px solid #e05353; color: #5c1a1a; }

/* ── Legal pages ────────────────────────── */
.legal-page { padding-top: 64px; }
.legal-section {
    padding: 5rem 0;
}
.legal-section .container { max-width: 820px; }
.legal-section h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
}
.legal-section .legal-date {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 3rem;
}
.legal-section h2 {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 2.5rem 0 0.75rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--mid);
}
.legal-section h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.legal-section p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 1rem;
}
.legal-section ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}
.legal-section ul li {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 0.25rem;
}
.legal-section a { color: var(--accent); font-weight: 600; }
.legal-section a:hover { text-decoration: underline; }

/* ── Responsive ─────────────────────────── */
@media (max-width: 900px) {
    .grid-2 { grid-template-columns: 1fr; gap: 3rem; }
    .grid-3 { grid-template-columns: 1fr 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 3rem; }
    .form-row { grid-template-columns: 1fr; }
    .hero-meta { gap: 2rem; }
    .strip-inner { gap: 1.5rem; }
}
@media (max-width: 640px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        position: absolute;
        top: 64px; left: 0; right: 0;
        background: var(--black);
        padding: 1.5rem 2rem 2rem;
        gap: 1.25rem;
        border-top: 1px solid rgba(255,255,255,0.08);
    }
    .nav-menu.is-open { display: flex; }
    .nav-toggle { display: flex; }
    .grid-3 { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .section { padding: 4rem 0; }
    .hero-inner { padding: 4rem 1.5rem 3.5rem; }
    .hero-meta { margin-top: 3rem; }
    .container { padding: 0 1.25rem; }
    .section-head-inner { flex-direction: column; gap: 0; }
    .section-number { font-size: 4rem; }
    .strip-item { font-size: 0.75rem; }
    .contact-strip-inner { gap: 2.5rem; }
    .hero-actions { flex-direction: column; }
    .btn { text-align: center; justify-content: center; }
}