/* ==========================================================================
   OhAz — Design Tokens
   ========================================================================== */

:root {
  --color-bg: #f4f4f3;
  --color-bg-subtle: #ffffff;
  --color-bg-dark: #0b0b0d;
  --color-text: #101012;
  --color-text-muted: #5b5b63;
  --color-text-on-dark: #f4f4f6;
  --color-text-on-dark-muted: #a3a3ab;
  --color-border: #e7e7ea;
  --color-border-dark: #232327;

  --color-accent: #4f46e5;
  --color-accent-hover: #4338ca;
  --color-accent-light: #eef0ff;
  --color-on-accent: #ffffff;

  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(16, 16, 18, 0.06), 0 1px 1px rgba(16, 16, 18, 0.04);
  --shadow-md: 0 8px 24px rgba(16, 16, 18, 0.08), 0 2px 6px rgba(16, 16, 18, 0.04);
  --shadow-lg: 0 24px 60px rgba(16, 16, 18, 0.14), 0 8px 20px rgba(16, 16, 18, 0.06);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --container-w: 1180px;

  color-scheme: light;
}

/* ==========================================================================
   Reset
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

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

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

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

a { color: inherit; text-decoration: none; }

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, p { margin: 0; }

h1, h2, h3, h4, p { overflow-wrap: break-word; }

h1, h2, h3 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

button {
  font-family: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--color-text);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

@media (min-width: 640px) {
  .container { padding-inline: 2rem; }
}

.section {
  padding-block: clamp(4rem, 9vw, 7.5rem);
}

.section-head {
  max-width: 640px;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.section-head__lead {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 52ch;
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

h2 {
  font-size: clamp(2rem, 3.6vw, 2.75rem);
}

h3 { font-size: 1.15rem; }

.icon { width: 1.1em; height: 1.1em; flex-shrink: 0; color: var(--color-accent); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  padding: 0.85rem 1.6rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover { border-color: var(--color-text); transform: translateY(-2px); }

.btn--lg { padding: 1rem 2rem; font-size: 1rem; }
.btn--sm { padding: 0.6rem 1.2rem; font-size: 0.875rem; }
.btn--block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 0 rgba(16,16,18,0.02);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.logo__icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  object-fit: cover;
  flex-shrink: 0;
}

.main-nav ul {
  display: flex;
  gap: 2rem;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease);
}
.main-nav a:hover { color: var(--color-text); }

.main-nav { display: none; }

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-header__actions .btn--primary { display: none; }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 3px;
  flex-shrink: 0;
}

.lang-switch__btn {
  padding: 0.3rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.lang-switch__btn:hover { color: var(--color-text); }
.lang-switch__btn.is-active { background: var(--color-text); color: #fff; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
}
.nav-toggle:hover { background: var(--color-bg-subtle); }

.nav-toggle__bar {
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 72px 0 0 0;
  background: var(--color-bg);
  z-index: 99;
  padding: 1.5rem;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  overflow-y: auto;
}

.mobile-nav.is-open {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.5rem;
}

.mobile-nav a {
  display: block;
  padding: 1rem 0.25rem;
  font-size: 1.15rem;
  font-weight: 700;
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 960px) {
  .main-nav { display: block; }
  .site-header__actions .btn--primary { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3.5rem, 8vw, 6rem);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}

.hero__headline {
  font-size: clamp(2.5rem, 6vw, 4.1rem);
  margin-block: 1.1rem 1.35rem;
}

.hero__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 42ch;
}

.hero__price {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-top: 1.75rem;
}

.hero__price-value {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero__price-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
}

.hero__logo {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero__logo-glow {
  position: absolute;
  inset: 6% 8%;
  z-index: 1;
  border-radius: 50%;
  background: radial-gradient(60% 60% at 50% 45%, var(--color-accent) 0%, transparent 72%);
  opacity: 0.3;
  filter: blur(50px);
}

@media (min-width: 960px) {
  .hero__inner { grid-template-columns: 1fr 1.05fr; }
}

/* ==========================================================================
   Demo websites (pure CSS, no images) — realistic per-industry mockups
   ========================================================================== */

.demo {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.demo__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.65rem 0.85rem;
  background: #f6f6f7;
  border-bottom: 1px solid var(--color-border);
}

.demo__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d8d8dc;
}

.demo__url {
  margin-left: 0.65rem;
  font-size: 0.68rem;
  color: var(--color-text-muted);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.7rem;
}

.demo__body {
  position: relative;
  font-family: var(--font-sans);
}

/* ==========================================================================
   Portfolio
   ========================================================================== */

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.7rem;
}

/* --- Carousel --- */

.carousel { max-width: 760px; margin-inline: auto; }

.carousel__viewport { position: relative; }

.carousel__track { list-style: none; margin: 0; padding: 0; }

.carousel__slide { animation: carouselFade 0.4s var(--ease); }

@keyframes carouselFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.demo__body--photo img { width: 100%; height: auto; display: block; }

.carousel__arrow {
  position: absolute;
  top: 40%;
  transform: translateY(-50%);
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.carousel__arrow:hover { background: var(--color-accent); color: #fff; box-shadow: var(--shadow-lg); }
.carousel__arrow svg { width: 18px; height: 18px; }
.carousel__arrow--prev { left: -8px; }
.carousel__arrow--next { right: -8px; }

@media (min-width: 640px) {
  .carousel__arrow { width: 46px; height: 46px; }
  .carousel__arrow--prev { left: -23px; }
  .carousel__arrow--next { right: -23px; }
}

.carousel__meta { padding: 1.4rem 0.15rem 0; text-align: center; }
.carousel__meta h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.carousel__meta p { color: var(--color-text-muted); font-size: 0.95rem; max-width: 46ch; margin-inline: auto; }

.carousel__footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.carousel__counter {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.carousel__dots { display: flex; gap: 0.5rem; }

.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.carousel__dot:hover { background: var(--color-text-muted); }
.carousel__dot.is-active { background: var(--color-accent); transform: scale(1.25); }

/* ==========================================================================
   Angebot (Leistung + Preis + Domain/Hosting)
   ========================================================================== */

.offer__grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.offer__price {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
}

.offer__price-value {
  font-size: clamp(3rem, 7vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.offer__price-note {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.offer__list {
  border-top: 1px solid var(--color-border);
}

.offer__list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 1.02rem;
  font-weight: 600;
}

.offer__note {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: clamp(2rem, 4vw, 2.5rem);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 70ch;
}
.offer__note strong { color: var(--color-text); }

@media (min-width: 720px) {
  .offer__grid { grid-template-columns: 0.85fr 1.15fr; }
}

/* ==========================================================================
   Ablauf — Timeline
   ========================================================================== */

.timeline {
  display: grid;
  gap: 2.25rem;
  grid-template-columns: 1fr;
  counter-reset: step;
}

.timeline__item {
  position: relative;
  padding-left: 1.6rem;
  border-left: 2px solid var(--color-border);
}

.timeline__number {
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

.timeline__item h3 { margin-bottom: 0.4rem; }
.timeline__item p { color: var(--color-text-muted); font-size: 0.92rem; max-width: 32ch; }

@media (min-width: 960px) {
  .timeline { grid-template-columns: repeat(5, 1fr); gap: 1.5rem; }
  .timeline__item { padding-left: 0; padding-top: 1.75rem; border-left: none; border-top: 2px solid var(--color-border); }
}

.process__footnote {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  font-size: 1.05rem;
}

/* ==========================================================================
   Marke
   ========================================================================== */

.brand { background: var(--color-bg-dark); color: var(--color-text-on-dark); }

.brand__inner { max-width: 780px; }

.brand h2 { color: #fff; font-size: clamp(2rem, 4.4vw, 3.1rem); }

.brand__lead {
  margin-top: 1.5rem;
  font-size: 1.15rem;
  color: var(--color-text-on-dark-muted);
  max-width: 60ch;
}

.brand__pillars {
  margin-top: clamp(2.5rem, 5vw, 3.25rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  padding-top: clamp(1.75rem, 4vw, 2.25rem);
  border-top: 1px solid var(--color-border-dark);
}

.brand__pillars li {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
}

.brand__pillars li:not(:last-child)::after {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-left: 1rem;
  vertical-align: middle;
}

/* ==========================================================================
   FAQ / Accordion
   ========================================================================== */

.accordion {
  max-width: 760px;
  margin-inline: auto;
  border-top: 1px solid var(--color-border);
}

.accordion__item { border-bottom: 1px solid var(--color-border); }

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  padding: 1.35rem 0.25rem;
  font-size: 1.02rem;
  font-weight: 700;
}

.accordion__chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 0.25s var(--ease);
}

.accordion__trigger[aria-expanded="true"] .accordion__chevron { transform: rotate(180deg); color: var(--color-accent); }

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease);
}

.accordion__panel p {
  color: var(--color-text-muted);
  padding: 0 0.25rem 1.35rem;
  max-width: 62ch;
}

/* ==========================================================================
   Kontakt
   ========================================================================== */

.contact__inner {
  display: grid;
  gap: 2.5rem;
}

.contact__intro h2 { font-size: clamp(2.1rem, 4.2vw, 2.9rem); }
.contact__intro p { color: var(--color-text-muted); margin-top: 1rem; max-width: 40ch; }

@media (min-width: 960px) {
  .contact__inner { grid-template-columns: 0.85fr 1.15fr; align-items: start; }
  .contact__intro { position: sticky; top: 100px; }
}

.contact-form {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: grid;
  gap: 1.15rem;
}

.hp-field { position: absolute; left: -9999px; }

.form-row {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-field { display: grid; gap: 0.4rem; }

.form-field label { font-size: 0.85rem; font-weight: 700; }

.form-field input,
.form-field select,
.form-field textarea {
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-field textarea { resize: vertical; min-height: 110px; }

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.form-note a { color: var(--color-accent); font-weight: 600; }
.form-note a:hover { text-decoration: underline; }

.form-status {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
}
.form-status[data-state="success"] { background: #ecfdf3; color: #05603a; border: 1px solid #a6f4c5; }
.form-status[data-state="error"] { background: #fef3f2; color: #912018; border: 1px solid #fda29b; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark-muted);
  padding-top: clamp(3rem, 6vw, 4.5rem);
}

.footer__inner {
  display: grid;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border-dark);
}

.footer__brand p { margin-top: 0.75rem; font-size: 0.9rem; }

.logo--footer .logo__icon { box-shadow: 0 0 0 1px var(--color-border-dark); }
.logo--footer .logo__text { color: #fff; }

.footer__nav h3, .footer__legal h3 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-on-dark-muted);
  margin-bottom: 1rem;
}

.footer__nav ul, .footer__legal ul { display: grid; gap: 0.65rem; }

.footer__nav a, .footer__legal a {
  font-size: 0.9rem;
  transition: color 0.2s var(--ease);
}
.footer__nav a:hover, .footer__legal a:hover { color: #fff; }

@media (min-width: 720px) {
  .footer__inner { grid-template-columns: 1.4fr 1fr 1fr; }
}

.footer__bottom {
  padding-block: 1.5rem;
  font-size: 0.8rem;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="1"] { transition-delay: 0.12s; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}