/* dk1 — Studio Minimal. Clean, professional, faithful to the original. */

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

:root {
  --bg: #ffffff;
  --surface: #f7f6f3;
  --text: #111111;
  --text-muted: #5a5750;
  --border: #e2e0db;
  --accent: #111111;
  --accent-hover: #333333;
  --radius: 4px;
  --max-w: 1140px;
  --transition: 0.22s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* Skip link */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--accent); color: #fff;
  padding: 0.5rem 1rem; border-radius: var(--radius);
  font-size: 0.875rem; z-index: 9999;
}
.skip-link:focus { top: 1rem; }

/* Container */
.container { max-width: var(--max-w); margin-inline: auto; padding-inline: 1.5rem; }

/* =========================================
   HEADER
   ========================================= */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
#site-header.scrolled {
  border-color: var(--border);
  box-shadow: 0 1px 16px rgba(0,0,0,0.06);
}

.header-inner {
  max-width: var(--max-w); margin-inline: auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex; align-items: center; gap: 2rem;
}

.logo {
  font-size: 1rem; font-weight: 700; letter-spacing: -0.02em;
  white-space: nowrap; flex-shrink: 0;
}
.logo span { font-weight: 400; color: var(--text-muted); }

#nav-menu {
  flex: 1;
  display: flex; align-items: center; justify-content: flex-end; gap: 2.5rem;
}
.nav-links {
  display: flex; gap: 2rem;
}
.nav-links a {
  font-size: 0.9rem; color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }

.lang-switcher {
  display: flex; gap: 0.25rem; margin-left: 1rem;
}
.lang-btn {
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.04em;
  color: var(--text-muted); padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.lang-btn:hover { color: var(--text); background: var(--surface); }
.lang-btn.active { color: var(--text); font-weight: 700; }

#menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; padding: 4px 0;
}
#menu-toggle span {
  display: block; height: 2px; background: var(--text);
  border-radius: 2px; transition: transform var(--transition), opacity var(--transition);
}

/* =========================================
   HERO
   ========================================= */
.hero {
  padding: 140px 0 80px;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 4rem;
  align-items: center;
  max-width: var(--max-w); margin-inline: auto; padding-inline: 1.5rem;
}

.hero-text { }

.hero-kicker {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.05rem; color: var(--text-muted); max-width: 44ch;
  margin-bottom: 2.5rem; line-height: 1.7;
}

.hero-actions {
  display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--accent); color: #ffffff;
  padding: 0.875rem 2rem; border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 600; letter-spacing: 0.01em;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.hero-availability {
  font-size: 0.8rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 0.5rem;
}
.hero-availability::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: #22c55e; flex-shrink: 0;
}

.hero-portrait {
  aspect-ratio: 4/5;
  border-radius: 8px;
  border: 1px solid var(--border);
  overflow: hidden; position: relative;
}
.hero-portrait img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  display: block;
}
.hero-portrait-label {
  position: absolute; bottom: 1.5rem; left: 1.5rem; right: 1.5rem;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}
.hero-portrait-name { font-size: 0.95rem; font-weight: 700; }
.hero-portrait-role { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem; }

/* =========================================
   SECTION COMMON
   ========================================= */
section { padding: 80px 0; }
section + section { border-top: 1px solid var(--border); }

.section-kicker {
  display: block;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.15;
  margin-bottom: 3rem;
}

/* =========================================
   SERVICES
   ========================================= */
#services { background: var(--surface); }
#services > .container { }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.service-card {
  background: var(--bg);
  padding: 2rem;
  transition: background var(--transition);
}
.service-card:hover { background: #fdfcfa; }

.service-num {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
  color: var(--border); margin-bottom: 1.25rem;
}
.service-card h3 {
  font-size: 1rem; font-weight: 700; margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.service-card p {
  font-size: 0.875rem; color: var(--text-muted); line-height: 1.6;
}

/* =========================================
   ABOUT
   ========================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-text p {
  font-size: 1rem; color: var(--text-muted); line-height: 1.75;
  margin-bottom: 1.25rem;
}

.about-bullets {
  margin-top: 2rem;
  display: flex; flex-direction: column; gap: 0.75rem;
}
.about-bullet {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.9rem;
}
.about-bullet::before {
  content: ''; width: 20px; height: 1px;
  background: var(--text); flex-shrink: 0;
}

.about-right {
  padding: 2.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.about-stat-row {
  display: flex; flex-direction: column; gap: 2rem;
}
.about-stat { border-top: 1px solid var(--border); padding-top: 1.5rem; }
.about-stat:first-child { border-top: none; padding-top: 0; }
.about-stat-value {
  font-size: 2.5rem; font-weight: 800; letter-spacing: -0.04em;
  line-height: 1;
}
.about-stat-label {
  font-size: 0.85rem; color: var(--text-muted); margin-top: 0.35rem;
}

/* =========================================
   CONTACT
   ========================================= */
#contact { background: var(--surface); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

.contact-info-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.15;
  margin-bottom: 0.75rem;
}
.contact-info-sub {
  font-size: 0.95rem; color: var(--text-muted); margin-bottom: 2.5rem; line-height: 1.65;
}

.contact-items {
  display: flex; flex-direction: column; gap: 1.25rem;
}
.contact-item {
  display: flex; align-items: flex-start; gap: 1rem;
}
.contact-item-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1rem;
}
.contact-item-label {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-bottom: 0.2rem;
}
.contact-item-value {
  font-size: 0.95rem; font-weight: 500;
}
.contact-item-value a:hover { text-decoration: underline; }

/* Form */
.contact-form-wrap {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem;
}

.form-row { margin-bottom: 1.25rem; }
.form-row label {
  display: block; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 0.5rem;
}
.form-row input,
.form-row textarea {
  display: block; width: 100%;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.75rem 1rem;
  font: inherit; font-size: 0.95rem; color: var(--text);
  transition: border-color var(--transition);
  -webkit-appearance: none;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none; border-color: var(--accent);
}
.form-row textarea { resize: vertical; min-height: 120px; }

.form-row-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}

.form-honeypot { display: none !important; }

.btn-form {
  width: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent); color: #ffffff;
  padding: 1rem 2rem; border-radius: var(--radius);
  font-size: 0.95rem; font-weight: 600;
  transition: background var(--transition);
  margin-top: 0.5rem;
}
.btn-form:hover:not(:disabled) { background: var(--accent-hover); }
.btn-form:disabled { opacity: 0.6; cursor: not-allowed; }

/* =========================================
   FOOTER
   ========================================= */
footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: var(--max-w); margin-inline: auto; padding-inline: 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
}
.footer-copy {
  font-size: 0.8rem; color: var(--text-muted);
}
.footer-social {
  display: flex; gap: 1rem;
}
.footer-social a {
  font-size: 0.8rem; color: var(--text-muted);
  transition: color var(--transition);
}
.footer-social a:hover { color: var(--text); }

/* =========================================
   TOAST
   ========================================= */
.dk-toast {
  position: fixed; bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--text); color: var(--bg);
  padding: 0.85rem 1.5rem; border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 500;
  white-space: nowrap; max-width: 90vw;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 9999; pointer-events: none;
}
.dk-toast.show { transform: translateX(-50%) translateY(0); }
.dk-toast.error { background: #dc2626; }

/* =========================================
   SCROLL REVEAL
   ========================================= */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 100px;
  }
  .hero-portrait { max-width: 300px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 640px) {
  #nav-menu.open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
    background: var(--bg); padding: 2rem 1.5rem; gap: 1.5rem;
    border-top: 1px solid var(--border);
    overflow-y: auto;
  }
  #nav-menu:not(.open) {
    display: none;
  }
  .nav-links { flex-direction: column; gap: 1.25rem; }
  .nav-links a { font-size: 1.1rem; }
  .lang-switcher { margin-left: 0; }
  #menu-toggle { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .form-row-grid { grid-template-columns: 1fr; }
  .hero-portrait { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }

  section { padding: 60px 0; }
  .section-title { margin-bottom: 2rem; }
}