/* ===== Telos Magna — self-hosted fonts (GDPR: no external font CDN) ===== */
@font-face {
  font-family: "Fraunces";
  font-weight: 400;
  font-display: swap;
  src: url("fonts/fraunces-400.woff2") format("woff2");
}
@font-face {
  font-family: "Fraunces";
  font-weight: 600;
  font-display: swap;
  src: url("fonts/fraunces-600.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-weight: 400;
  font-display: swap;
  src: url("fonts/inter-400.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-weight: 500;
  font-display: swap;
  src: url("fonts/inter-500.woff2") format("woff2");
}

:root {
  --ink: #1d313e;
  --ink-soft: #2a4250;
  --paper: #f4f1ec;
  --paper-warm: #ece7de;
  --teal: #2f8c80;
  --teal-bright: #5faea2;
  --text: #2b3840;
  --muted: #6a7078;
  --line: #d8d2c7;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1120px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --section: clamp(4.5rem, 9vw, 9rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--paper);
  line-height: 1.65;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.08; color: var(--ink); margin: 0; }
a { color: inherit; }
img, svg { max-width: 100%; display: block; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }

/* eyebrow with diamond */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-weight: 500;
  font-size: 0.74rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--teal);
}
.eyebrow::before {
  content: ""; width: 9px; height: 9px;
  background: linear-gradient(135deg, var(--teal-bright), var(--teal));
  transform: rotate(45deg);
}

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease) 0.3s, background var(--ease) 0.3s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.9rem; }
.brand img { height: 30px; }
.nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.25rem); }
.nav a { text-decoration: none; font-size: 0.9rem; color: var(--ink-soft); font-weight: 500; transition: color 0.2s; }
.nav a:hover { color: var(--teal); }
.nav-links { display: flex; gap: clamp(1rem, 2.5vw, 2.25rem); }

.lang-toggle {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden;
  font-size: 0.78rem; font-weight: 500;
}
.lang-toggle button {
  border: 0; background: transparent; color: var(--muted);
  padding: 0.32rem 0.7rem; cursor: pointer; font: inherit; letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s;
}
.lang-toggle button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

@media (max-width: 720px) { .nav-links { display: none; } }

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(95,174,162,0.14), transparent 55%),
    var(--ink);
  color: var(--paper);
  padding-block: clamp(5rem, 12vw, 9rem) clamp(4.5rem, 10vw, 8rem);
  position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px;
  background: linear-gradient(180deg, var(--teal-bright), var(--teal) 60%, transparent);
}
.hero h1 {
  color: var(--paper);
  font-size: clamp(2.6rem, 1.4rem + 4.6vw, 5.3rem);
  letter-spacing: -0.015em; max-width: 16ch;
}
.hero h1 em { font-style: normal; color: var(--teal-bright); }
.hero .lede { margin-top: 1.6rem; max-width: 46ch; font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem); color: #cdd6d5; }
.hero .actions { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 0.9rem; }

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 500; font-size: 0.95rem; text-decoration: none;
  padding: 0.82rem 1.4rem; border-radius: 4px; transition: transform 0.2s var(--ease), background 0.2s, color 0.2s;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-bright); transform: translateY(-2px); }
.btn-ghost { border: 1px solid rgba(244,241,236,0.35); color: var(--paper); }
.btn-ghost:hover { border-color: var(--teal-bright); color: var(--teal-bright); }

.hero-meta { margin-top: 3.5rem; display: flex; flex-wrap: wrap; gap: 2rem 3rem; border-top: 1px solid rgba(244,241,236,0.16); padding-top: 1.8rem; }
.hero-meta div { min-width: 8rem; }
.hero-meta dt { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--teal-bright); }
.hero-meta dd { margin: 0.3rem 0 0; font-family: var(--serif); font-size: 1.15rem; color: var(--paper); }

/* ===== Sections ===== */
section { padding-block: var(--section); }
.section-head { max-width: 60ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { font-size: clamp(1.9rem, 1.3rem + 2.2vw, 3.1rem); margin-top: 1rem; letter-spacing: -0.01em; }
.section-head p { margin-top: 1rem; color: var(--muted); font-size: 1.08rem; }

/* Intro / mission split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.split .big { font-family: var(--serif); font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.2rem); line-height: 1.3; color: var(--ink); }
.split .big em { font-style: italic; color: var(--teal); }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }

/* Services — bento-ish editorial grid */
.services { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service { background: var(--paper); padding: clamp(1.6rem, 3vw, 2.4rem); grid-column: span 2; transition: background 0.3s; }
.service:nth-child(1), .service:nth-child(2) { grid-column: span 3; }
.service:hover { background: var(--paper-warm); }
.service .num { font-family: var(--serif); font-size: 0.9rem; color: var(--teal); letter-spacing: 0.05em; }
.service h3 { font-size: 1.35rem; margin-top: 0.7rem; }
.service p { margin-top: 0.7rem; color: var(--muted); font-size: 0.98rem; }
@media (max-width: 860px) { .services { grid-template-columns: 1fr; } .service, .service:nth-child(1), .service:nth-child(2) { grid-column: span 1; } }

/* Approach band */
.band { background: var(--ink); color: var(--paper); }
.band h2 { color: var(--paper); }
.band .section-head p { color: #b9c3c2; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.step { position: relative; padding-top: 1.6rem; border-top: 1px solid rgba(244,241,236,0.2); }
.step .k { font-family: var(--serif); font-size: 1.05rem; color: var(--teal-bright); }
.step h3 { color: var(--paper); font-size: 1.18rem; margin-top: 0.5rem; }
.step p { color: #b9c3c2; font-size: 0.95rem; margin-top: 0.5rem; }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .steps { grid-template-columns: 1fr; } }

/* Team */
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 2.75rem); }
.member { }
.avatar {
  width: 64px; height: 64px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 1.5rem; color: var(--paper);
  background: linear-gradient(135deg, var(--ink-soft), var(--ink));
  border: 1px solid var(--teal); margin-bottom: 1.1rem;
}
.member h3 { font-size: 1.25rem; }
.member .role { color: var(--teal); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; margin-top: 0.35rem; }
.member p { color: var(--muted); font-size: 0.95rem; margin-top: 0.8rem; }
@media (max-width: 800px) { .team { grid-template-columns: 1fr; max-width: 30rem; } }

/* Contact */
.contact-card {
  background: var(--paper-warm); border: 1px solid var(--line); border-radius: 8px;
  padding: clamp(2rem, 4vw, 3.5rem);
  display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: center;
}
.contact-card h2 { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.5rem); }
.contact-detail { font-size: 1.02rem; }
.contact-detail a { color: var(--teal); font-weight: 500; text-decoration: none; }
.contact-detail a:hover { text-decoration: underline; }
.contact-detail .row { display: flex; gap: 0.7rem; padding-block: 0.4rem; border-bottom: 1px solid var(--line); }
.contact-detail .row span:first-child { color: var(--muted); min-width: 6.5rem; font-size: 0.85rem; letter-spacing: 0.04em; text-transform: uppercase; }
@media (max-width: 760px) { .contact-card { grid-template-columns: 1fr; } }

/* Footer + legal */
.site-footer { background: var(--ink); color: #aeb8b7; padding-block: 3.5rem 2.5rem; font-size: 0.9rem; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; align-items: flex-start; }
.footer-top img { height: 26px; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { color: #aeb8b7; text-decoration: none; }
.footer-links a:hover { color: var(--teal-bright); }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(244,241,236,0.14); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: 0.82rem; color: #7f8b8a; }

/* Legal pages (Impressum / Datenschutz) */
.legal { max-width: 46rem; }
.legal h1 { font-size: clamp(2rem, 1.4rem + 2vw, 3rem); }
.legal h2 { font-size: 1.3rem; margin-top: 2.5rem; color: var(--ink); }
.legal p, .legal li { color: var(--text); }
.legal a { color: var(--teal); }
.legal .placeholder { background: #fff6e5; border-left: 3px solid #d9a441; padding: 0.4rem 0.8rem; font-size: 0.92rem; }

/* reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
}

[hidden] { display: none !important; }