/* =============================================================
   Rechtsanwalt Düzgün — Stylesheet
   ============================================================= */

/* ---------- Fonts (self-hosted, DSGVO-konform) ---------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/inter-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/inter-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/assets/fonts/inter-700.woff2') format('woff2');
}

/* ---------- Design Tokens ---------- */
:root {
  --c-bg: #ffffff;
  --c-bg-alt: #f4f7fb;
  --c-primary: #1a3a6b;
  --c-primary-hover: #2a5298;
  --c-text: #2d2d3a;
  --c-text-muted: #5a6072;
  --c-border: #dde4ef;
  --c-success: #1f7a4d;
  --c-error: #b3261e;

  --font-base: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --container-max: 1200px;
  --container-padding: clamp(1rem, 4vw, 2rem);
  --section-py: clamp(3rem, 8vw, 6rem);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(26, 58, 107, 0.06);
  --shadow-md: 0 4px 16px rgba(26, 58, 107, 0.08);
  --shadow-lg: 0 12px 40px rgba(26, 58, 107, 0.12);

  --transition: 200ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-base);
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
a { color: var(--c-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-primary-hover); }
ul, ol { padding-left: 1.25em; }
:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 3px; border-radius: 2px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  color: var(--c-primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; color: var(--c-text-muted); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--c-primary-hover);
  margin-bottom: 1rem;
}

.lead { font-size: 1.15rem; color: var(--c-text-muted); max-width: 60ch; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--c-primary);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 600;
  transition: top var(--transition);
}
.skip-link:focus { top: 1rem; color: #fff; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}
section { padding-block: var(--section-py); }
section.alt { background: var(--c-bg-alt); }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--c-border);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 72px;
}
.nav-logo { display: inline-flex; align-items: center; }
.nav-logo img, .nav-logo svg { height: 44px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links a {
  position: relative;
  font-weight: 500;
  color: var(--c-text);
  padding: 0.5rem 0;
}
.nav-links a:hover { color: var(--c-primary); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
}
.nav-cta {
  background: var(--c-primary);
  color: #fff !important;
  padding: 0.65rem 1.25rem !important;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--c-primary-hover); color: #fff !important; transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--c-primary);
}
.nav-toggle:hover { background: var(--c-bg-alt); }
.nav-toggle svg { width: 24px; height: 24px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn svg { width: 1.1em; height: 1.1em; }
.btn-primary {
  background: var(--c-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--c-primary-hover); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: transparent;
  color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
}
.btn-secondary:hover { background: var(--c-primary); color: #fff; transform: translateY(-1px); }
.btn-large { padding: 1rem 1.75rem; font-size: 1.05rem; }

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(circle at 80% 0%, rgba(26, 58, 107, 0.06), transparent 60%),
    var(--c-bg);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-text h1 { margin-bottom: 1.25rem; }
.hero-text .lead { margin-bottom: 2rem; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  margin-bottom: 2rem;
  color: var(--c-text-muted);
  font-size: 0.95rem;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-meta svg { width: 18px; height: 18px; color: var(--c-primary); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-portrait {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 2 / 3;
}
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }

/* ---------- Service Cards ---------- */
.section-head {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 720px;
  margin-inline: auto;
}
.section-head .lead { margin-inline: auto; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(26, 58, 107, 0.25); }
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--c-bg-alt);
  color: var(--c-primary);
  margin-bottom: 1.25rem;
}
.card-icon svg { width: 28px; height: 28px; }
.card h3 { margin-bottom: 0.75rem; }
.card-list { list-style: none; padding: 0; margin: 1rem 0 0; color: var(--c-text-muted); font-size: 0.95rem; }
.card-list li { padding: 0.25rem 0; padding-left: 1.1rem; position: relative; }
.card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-primary);
  opacity: 0.5;
}

/* ---------- Über mich (Two-column) ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.about-text p + p { margin-top: 1rem; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, #1a3a6b 0%, #2a5298 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 4rem);
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 50ch; margin: 0 auto 2rem; }
.cta-banner .btn-primary { background: #fff; color: var(--c-primary); }
.cta-banner .btn-primary:hover { background: var(--c-bg-alt); color: var(--c-primary); }
.cta-banner .btn-secondary { color: #fff; border-color: rgba(255,255,255,0.6); }
.cta-banner .btn-secondary:hover { background: #fff; color: var(--c-primary); }

/* ---------- Contact info block ---------- */
.contact-block {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.contact-item { display: flex; align-items: flex-start; gap: 1rem; }
.contact-item-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--c-bg-alt);
  color: var(--c-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.contact-item-icon svg { width: 22px; height: 22px; }
.contact-item h4 { margin-bottom: 0.25rem; color: var(--c-text); text-transform: none; letter-spacing: 0; font-size: 0.85rem; font-weight: 600; }
.contact-item a, .contact-item p { color: var(--c-text-muted); font-size: 0.95rem; }
.contact-item a:hover { color: var(--c-primary); }

/* ---------- Form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact-info-card {
  background: var(--c-bg-alt);
  border-radius: var(--radius-md);
  padding: 2rem;
}
.contact-info-card h2 { margin-bottom: 1.5rem; }
.contact-info-card .contact-item { margin-bottom: 1.5rem; }
.contact-info-card .contact-item:last-child { margin-bottom: 0; }

form.contact-form {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--c-text);
}
.form-group label .req { color: var(--c-error); }
.form-control {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-bg);
  color: var(--c-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 107, 0.12);
}
textarea.form-control { min-height: 140px; resize: vertical; }
select.form-control {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%231a3a6b' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--c-text-muted);
  cursor: pointer;
}
.form-checkbox input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: 2px;
  accent-color: var(--c-primary);
  cursor: pointer;
}
.form-honeypot { position: absolute; left: -10000px; opacity: 0; pointer-events: none; }

.form-alert {
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  border-left: 3px solid;
}
.form-alert-success { background: #e8f5ee; color: var(--c-success); border-color: var(--c-success); }
.form-alert-error { background: #fbeae8; color: var(--c-error); border-color: var(--c-error); }
.form-error-msg { display: block; color: var(--c-error); font-size: 0.85rem; margin-top: 0.35rem; }

/* ---------- Prose pages (Impressum, Datenschutz) ---------- */
.prose {
  max-width: 760px;
  margin-inline: auto;
}
.prose h1 { margin-bottom: 2rem; }
.prose h2 { margin-top: 2.5rem; margin-bottom: 1rem; font-size: 1.4rem; }
.prose h3 { margin-top: 1.5rem; margin-bottom: 0.5rem; font-size: 1.1rem; color: var(--c-text); }
.prose p { margin-bottom: 1rem; color: var(--c-text); }
.prose ul, .prose ol { margin-bottom: 1rem; }
.prose li { margin-bottom: 0.35rem; }
.prose strong { color: var(--c-primary); font-weight: 600; }
.prose-block { background: var(--c-bg-alt); padding: 1.5rem; border-radius: var(--radius-sm); margin: 1.5rem 0; }
.prose-block p:last-child { margin-bottom: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0f2546;
  color: rgba(255, 255, 255, 0.78);
  padding-block: 4rem 1.5rem;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.site-footer h4 {
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.site-footer a { color: rgba(255, 255, 255, 0.78); }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; }
.site-footer li { padding: 0.25rem 0; }

.footer-brand p { margin-top: 0.75rem; max-width: 32ch; }
.footer-brand .logo-light { display: block; height: 55px; width: auto; }
.footer-brand .logo-light .logo-label { fill: rgba(255,255,255,0.7); font-family: var(--font-base); font-weight: 600; letter-spacing: 2.5px; font-size: 11px; }
.footer-brand .logo-light .logo-name  { fill: #fff; font-family: var(--font-base); font-weight: 700; letter-spacing: -0.6px; font-size: 34px; }
.footer-brand .logo-light .logo-line  { stroke: #fff; stroke-width: 1.5; }

.footer-social { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.footer-social a {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  transition: background var(--transition), border-color var(--transition);
}
.footer-social a:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }
.footer-social svg { width: 20px; height: 20px; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.82rem;
}
.footer-bottom .legal-note { max-width: 60ch; }

/* ---------- 404 ---------- */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-block: 4rem;
}
.error-code { font-size: clamp(4rem, 12vw, 7rem); font-weight: 700; color: var(--c-primary); line-height: 1; letter-spacing: -0.04em; }
.error-page p { margin: 1rem auto 2rem; max-width: 50ch; color: var(--c-text-muted); }

/* ---------- Misc helpers ---------- */
.section-head-left { text-align: left; margin-inline: 0; }
.hero-actions-center { justify-content: center; }
.form-hint { font-size: 0.85rem; color: var(--c-text-muted); margin-top: 1rem; }
.form-hint .req { color: var(--c-error); }
.prose-stand { color: var(--c-text-muted); font-size: 0.9rem; margin-top: 2.5rem; }

/* ---------- Utilities ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-portrait { max-width: 420px; margin-inline: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    background: var(--c-bg);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem var(--container-padding);
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-130%);
    transition: transform 250ms ease;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav-links.is-open { transform: translateY(0); }
  .nav-links li { border-bottom: 1px solid var(--c-border); }
  .nav-links li:last-child { border-bottom: 0; }
  .nav-links a { display: block; padding: 0.85rem 0; }
  .nav-links a.active::after { display: none; }
  .nav-cta { display: inline-block; margin-block: 0.5rem; text-align: center; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .nav-toggle, .skip-link, .cta-banner, .hero-portrait { display: none; }
  body { font-size: 12pt; color: #000; }
  a { color: #000; text-decoration: underline; }
}