/* David Toussaint Consulting GmbH — david-toussaint.de */

@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/SpaceGrotesk-var.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #070b12;
  --bg-raised: #0b101a;
  --card: rgba(170, 190, 220, 0.04);
  --card-border: rgba(170, 190, 220, 0.13);
  --ink: #e9edf5;
  --muted: #8f9aac;
  --accent: #7fb4ff;
  --accent-2: #7fb4ff;
  --accent-ink: #0a0f18;
  --glow-1: rgba(127, 180, 255, 0.07);
  --glow-2: rgba(127, 180, 255, 0.05);
  --line: rgba(170, 190, 220, 0.09);
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --max: 72rem;
  --radius: 18px;
  --display: "Space Grotesk", -apple-system, "Segoe UI", sans-serif;
  --body: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3, .wordmark, .btn {
  font-family: var(--display);
}

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

.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.6rem;
  padding-bottom: 1.6rem;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
}

.wordmark .mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.1rem;
  border-radius: 9px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  border: 1px solid rgba(233, 237, 245, 0.35);
  background: rgba(233, 237, 245, 0.04);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.site-header nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.site-header nav a:hover {
  color: var(--ink);
}

.site-header nav a.cta {
  color: var(--ink);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  transition: border-color 0.2s, color 0.2s;
}

.site-header nav a.cta:hover {
  border-color: var(--accent);
  color: var(--accent);
}

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

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 75%);
  opacity: 0.5;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(38rem 24rem at 18% 28%, var(--glow-1), transparent 70%),
    radial-gradient(40rem 26rem at 85% 75%, var(--glow-2), transparent 70%);
  pointer-events: none;
}

.hero .wrap {
  position: relative;
  z-index: 1;
  padding-top: 8rem;
  padding-bottom: 6rem;
}

/* Technische Skizze rechts im Hero */

.hero-deco {
  position: absolute;
  top: 50%;
  right: -8rem;
  transform: translateY(-50%);
  width: min(46rem, 55vw);
  height: auto;
  pointer-events: none;
}

.hero-deco .ring {
  animation: orbit 90s linear infinite;
  transform-origin: 320px 320px;
}

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

.hero-code {
  position: absolute;
  right: 4rem;
  bottom: 3.2rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.9;
  color: rgba(170, 190, 220, 0.25);
  pointer-events: none;
  user-select: none;
}

@media (max-width: 78rem) {
  .hero-code {
    display: none;
  }
}

@media (max-width: 64rem) {
  .hero-deco {
    display: none;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--muted);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  margin-bottom: 2.2rem;
  background: var(--card);
}

.eyebrow::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.hero h1 {
  font-size: clamp(2.7rem, 7vw, 5.4rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 700;
  max-width: 17ch;
}

.hero h1 .grad {
  color: var(--accent);
}

.hero .sub {
  margin-top: 1.8rem;
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  color: var(--muted);
  max-width: 46ch;
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.6rem;
}

.btn {
  display: inline-block;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: 12px;
  padding: 0.85rem 1.7rem;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, color 0.2s;
}

.btn-solid {
  color: var(--accent-ink);
  background: #f2f5fa;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.btn-solid:hover {
  transform: translateY(-2px);
  background: #ffffff;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--card-border);
  background: var(--card);
}

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

.hero .topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 3.2rem;
  list-style: none;
}

.hero .topics li {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
}

/* Einblend-Animation (nur Hero, rein CSS) */

.hero .eyebrow,
.hero h1,
.hero .sub,
.hero .actions,
.hero .topics {
  animation: rise 0.7s cubic-bezier(0.2, 0.6, 0.2, 1) both;
}

.hero h1 { animation-delay: 0.08s; }
.hero .sub { animation-delay: 0.16s; }
.hero .actions { animation-delay: 0.24s; }
.hero .topics { animation-delay: 0.32s; }

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

/* ---------- Leistungen ---------- */

.services {
  padding: 8rem 0;
}

.section-head {
  margin-bottom: 3.5rem;
}

.section-head .kicker {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  letter-spacing: -0.02em;
  font-weight: 700;
  max-width: 24ch;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: 1.4rem;
}

.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(233, 237, 245, 0.25);
  background: rgba(255, 255, 255, 0.05);
}

.card .icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  color: var(--accent);
  background: rgba(127, 180, 255, 0.07);
  border: 1px solid rgba(127, 180, 255, 0.18);
}

.card .num {
  position: absolute;
  top: 1.8rem;
  right: 2rem;
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--muted);
  opacity: 0.6;
}

.card h3 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.7rem;
}

.card > p {
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 1.4rem;
}

.card ul {
  list-style: none;
}

.card li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--ink);
  font-size: 0.95rem;
  margin-bottom: 0.55rem;
}

.card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 0.85rem;
  height: 0.5rem;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg) scale(0.8);
}

/* ---------- Leitsatz ---------- */

.statement {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(50rem 20rem at 70% 50%, var(--glow-1), transparent 70%),
    var(--bg-raised);
  padding: 9rem 0;
  overflow: hidden;
}

.statement blockquote {
  font-family: var(--display);
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
  max-width: 22ch;
}

.statement blockquote .grad {
  color: var(--accent);
}

.statement .attribution {
  margin-top: 1.6rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Kontakt ---------- */

.contact {
  padding: 8rem 0;
}

.contact .panel {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: calc(var(--radius) * 1.4);
  padding: 5rem 2rem;
}

.contact .panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(30rem 16rem at 50% 0%, var(--glow-1), transparent 70%);
  pointer-events: none;
}

.contact h2 {
  position: relative;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  letter-spacing: -0.02em;
  font-weight: 700;
}

.contact p {
  position: relative;
  margin: 1rem auto 0;
  color: var(--muted);
  max-width: 42ch;
}

.contact .btn {
  position: relative;
  margin-top: 2.4rem;
  font-size: 1.05rem;
}

.contact .small {
  position: relative;
  margin-top: 1.6rem;
  font-size: 0.85rem;
  color: var(--muted);
}

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

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.6rem 0 3rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
}

.site-footer a {
  color: var(--muted);
  transition: color 0.2s;
}

.site-footer a:hover {
  color: var(--accent);
}

/* ---------- Unterseiten (Impressum, Datenschutz) ---------- */

.page {
  position: relative;
  padding: 10rem 0 6rem;
  min-height: 70svh;
}

.page::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 26rem;
  background: radial-gradient(40rem 18rem at 30% 0%, var(--glow-1), transparent 70%);
  pointer-events: none;
}

.page .wrap {
  position: relative;
}

.page h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 3rem;
}

.page h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 2.6rem 0 0.75rem;
}

.page h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 1.75rem 0 0.5rem;
}

.page p,
.page ul {
  max-width: 68ch;
  margin-bottom: 0.9rem;
  color: #b8bfc7;
}

.page ul {
  padding-left: 1.25rem;
}

.page a {
  color: var(--accent);
}

.page .todo {
  background: rgba(250, 204, 21, 0.12);
  border: 1px solid rgba(250, 204, 21, 0.35);
  color: #fbd34d;
  border-radius: 6px;
  padding: 0.05em 0.4em;
  font-style: normal;
  font-weight: 600;
}

@media (max-width: 40rem) {
  .site-header nav a:not(.cta) {
    display: none;
  }
  .contact .panel {
    padding: 3.5rem 1.4rem;
  }
}