/* ==========================================================================
   Jannik Schleelein — Persönliche Website
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f6f4;
  --color-text: #16181b;
  --color-text-muted: #565c63;
  --color-border: #e4e6e3;
  --color-accent: #1f6f4a;
  --color-accent-dark: #124a2e;
  --color-accent-soft: #e7f2ec;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1120px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

section {
  padding: var(--space-6) 0;
}

h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
  display: inline-block;
}

.section-intro {
  max-width: 640px;
  margin: 0 0 var(--space-4);
  color: var(--color-text-muted);
}

.section-alt {
  background: var(--color-bg-alt);
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.lang-switch {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  overflow: hidden;
  font-size: 0.8rem;
  font-weight: 600;
}

.lang-switch button {
  border: none;
  background: transparent;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  color: var(--color-text-muted);
}

.lang-switch button.active {
  background: var(--color-accent);
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  display: block;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: var(--color-accent-dark);
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------- Hero ---------- */

.hero {
  padding: var(--space-6) 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-5);
  align-items: center;
}

.hero-title {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 800;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.hero-photo {
  aspect-ratio: 4 / 5;
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: var(--space-3);
  overflow: hidden;
}

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

/* ---------- About ---------- */

.about-header {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: var(--space-4);
  align-items: center;
}

.about-quote {
  margin: var(--space-3) 0 0;
  padding: var(--space-2) 0 var(--space-2) var(--space-3);
  border-left: 3px solid var(--color-accent);
  font-style: italic;
  color: var(--color-text-muted);
  max-width: 56ch;
}

.about-photo {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg);
}

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

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.about-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
}

.about-card h3 {
  font-size: 1rem;
}

.about-card p {
  color: var(--color-text-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- Services / Angebot ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
}

.service-icon {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.service-card h3 {
  font-size: 1.05rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
}

.pricing-note {
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 600;
}

/* ---------- Gallery / Impressionen ---------- */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.gallery-item {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* ---------- Experience / Erfahrung ---------- */

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--color-border);
}

.timeline li {
  position: relative;
  padding: 0 0 var(--space-4) var(--space-4);
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--color-accent);
}

.timeline .timeline-year {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline h3 {
  margin: 0.2rem 0 0.3rem;
  font-size: 1.05rem;
}

.timeline p {
  margin: 0;
  color: var(--color-text-muted);
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.contact-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  background: #fff;
}

.contact-card:hover {
  border-color: var(--color-accent);
}

.contact-icon {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card strong {
  display: block;
  font-size: 0.95rem;
}

.contact-card span {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.contact-meta {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
}

.social-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-text);
}

/* ---------- Legal pages (Impressum/Datenschutz) ---------- */

.legal-page {
  padding: var(--space-6) 0;
  max-width: 760px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 2rem;
}

.legal-page h2 {
  font-size: 1.2rem;
  margin-top: var(--space-4);
}

.legal-page p, .legal-page li {
  color: var(--color-text-muted);
}

.back-link {
  display: inline-block;
  margin-bottom: var(--space-4);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-accent);
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-photo {
    max-width: 320px;
    margin: 0 auto;
  }

  .about-header {
    grid-template-columns: 1fr;
  }

  .about-photo {
    max-width: 260px;
    margin: 0 auto;
  }

  .about-grid,
  .services-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-links {
    position: fixed;
    inset: 64px 0 0 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-3);
    gap: var(--space-3);
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-toggle {
    display: flex;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}