/*
Theme Name: Pilicore
Theme URI: https://pilicore.de
Author: Dominik Pilichowski
Author URI: https://pilicore.de
Description: Eigenes Theme für Pilicore. Beratung für plattformunabhängige Automatisierung und KI. Zweisprachig (DE/EN) mit dem Plugin Pilicore i18n.
Version: 1.2.0
Requires at least: 6.4
Requires PHP: 8.1
Text Domain: pilicore
*/

/* ==========================================================================
   Design tokens (light)
   ========================================================================== */
:root {
  --pc-bg: #f4f7fb;
  --pc-bg-elevated: #ffffff;
  --pc-bg-card: #ffffff;
  --pc-bg-soft: #e8eef7;
  --pc-border: rgba(15, 23, 42, 0.1);
  --pc-border-strong: rgba(14, 116, 180, 0.35);
  --pc-text: #0f172a;
  --pc-text-muted: #475569;
  --pc-cyan: #0e7490;
  --pc-blue: #1d6fe8;
  --pc-blue-deep: #0b4db8;
  --pc-gradient: linear-gradient(135deg, #22d3ee 0%, #1d6fe8 55%, #0b4db8 100%);
  --pc-gradient-soft: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(29, 111, 232, 0.1));
  --pc-success: #059669;
  --pc-error: #dc2626;
  --pc-radius: 14px;
  --pc-radius-sm: 10px;
  --pc-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --pc-container: 1120px;
  --pc-font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --pc-font-display: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --pc-header-h: 80px;
  --pc-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   Reset / base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--pc-font);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--pc-text);
  background:
    radial-gradient(1100px 520px at 90% -5%, rgba(34, 211, 238, 0.16), transparent 55%),
    radial-gradient(900px 480px at -5% 15%, rgba(29, 111, 232, 0.1), transparent 50%),
    var(--pc-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--pc-cyan);
  text-decoration: none;
  transition: color 0.2s var(--pc-ease), opacity 0.2s var(--pc-ease);
}

a:hover {
  color: var(--pc-blue-deep);
}

h1, h2, h3, h4 {
  font-family: var(--pc-font-display);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.35rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1rem; color: var(--pc-text-muted); }

ul, ol {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--pc-text-muted);
}

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100% - 2.5rem, var(--pc-container));
  margin-inline: auto;
}

.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.section--tight {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.85rem;
  color: var(--pc-cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lead {
  font-size: 1.15rem;
  max-width: 42rem;
}

.text-center { text-align: center; }
.text-center .lead { margin-inline: auto; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s var(--pc-ease), box-shadow 0.2s var(--pc-ease), background 0.2s var(--pc-ease), border-color 0.2s var(--pc-ease);
}

.btn:hover { transform: translateY(-1px); }

.btn--primary {
  color: #ffffff;
  background: var(--pc-gradient);
  box-shadow: 0 10px 28px rgba(29, 111, 232, 0.25);
}

.btn--primary:hover {
  color: #ffffff;
  box-shadow: 0 14px 34px rgba(29, 111, 232, 0.32);
}

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

.btn--ghost:hover {
  color: var(--pc-text);
  border-color: var(--pc-border-strong);
  background: rgba(14, 116, 180, 0.06);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--pc-header-h);
  backdrop-filter: blur(16px);
  background: rgba(244, 247, 251, 0.88);
  border-bottom: 1px solid var(--pc-border);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--pc-text);
  text-decoration: none;
}

.site-logo img {
  height: 52px;
  width: auto;
}

.site-logo__text {
  font-family: var(--pc-font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 1rem;
  background: var(--pc-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--pc-border);
  border-radius: 10px;
  background: transparent;
  color: var(--pc-text);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.primary-nav a {
  color: var(--pc-text-muted);
  font-size: 0.95rem;
  font-weight: 550;
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--pc-text);
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--pc-border);
  border-radius: 999px;
  overflow: hidden;
}

.lang-switch a {
  padding: 0.35rem 0.7rem;
  color: var(--pc-text-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.lang-switch a.is-active {
  color: #ffffff;
  background: var(--pc-gradient);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero__title {
  margin-bottom: 1rem;
}

.hero__title span {
  display: block;
  background: var(--pc-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__photo {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--pc-border);
  box-shadow: var(--pc-shadow);
  aspect-ratio: 4 / 5;
  background: var(--pc-bg-card);
}

.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}

.hero__badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.7rem 0.95rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--pc-border);
  backdrop-filter: blur(10px);
  font-size: 0.85rem;
  color: var(--pc-text);
}

/* ==========================================================================
   Cards / grids
   ========================================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.card {
  background: var(--pc-bg-card);
  border: 1px solid var(--pc-border);
  border-radius: var(--pc-radius);
  padding: 1.4rem 1.35rem;
  transition: border-color 0.2s var(--pc-ease), transform 0.2s var(--pc-ease);
}

.card:hover {
  border-color: var(--pc-border-strong);
  transform: translateY(-2px);
}

.card__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: var(--pc-gradient-soft);
  border: 1px solid var(--pc-border);
  color: var(--pc-cyan);
  font-weight: 800;
}

.card h3 { color: var(--pc-text); margin-bottom: 0.5rem; }
.card p:last-child { margin-bottom: 0; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.panel {
  background: var(--pc-bg-elevated);
  border: 1px solid var(--pc-border);
  border-radius: var(--pc-radius);
  padding: clamp(1.4rem, 3vw, 2rem);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.steps li {
  position: relative;
  padding: 0 0 1.5rem 3.2rem;
  border-left: 1px solid var(--pc-border);
  margin-left: 0.85rem;
}

.steps li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -0.95rem;
  top: 0;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--pc-gradient);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 800;
}

.steps strong {
  display: block;
  color: var(--pc-text);
  margin-bottom: 0.25rem;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.price-card {
  background: var(--pc-bg-card);
  border: 1px solid var(--pc-border);
  border-radius: var(--pc-radius);
  padding: 1.5rem;
}

.price-card--featured {
  border-color: var(--pc-border-strong);
  background:
    linear-gradient(180deg, rgba(34, 211, 238, 0.12), transparent 45%),
    var(--pc-bg-card);
}

.price-card__amount {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--pc-text);
  margin: 0.6rem 0;
}

.price-card__amount small {
  font-size: 0.9rem;
  font-weight: 550;
  color: var(--pc-text-muted);
}

.note {
  margin-top: 1.25rem;
  font-size: 0.92rem;
  color: var(--pc-text-muted);
}

.project-hero {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: center;
}

.showcase-hero-shot,
.showcase-shot {
  margin: 0;
  border-radius: var(--pc-radius);
  overflow: hidden;
  border: 1px solid var(--pc-border);
  background: var(--pc-bg-card);
  box-shadow: var(--pc-shadow);
}

.showcase-hero-shot img,
.showcase-shot img {
  width: 100%;
  height: auto;
  display: block;
}

.showcase-hero-shot figcaption,
.showcase-shot figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  color: var(--pc-text-muted);
  border-top: 1px solid var(--pc-border);
  background: var(--pc-bg-soft);
}

.showcase-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

@media (min-width: 961px) {
  .showcase-gallery {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .showcase-gallery .showcase-shot:first-child {
    grid-row: span 2;
  }

  .card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.code-panel {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  background: #0f172a;
  border: 1px solid rgba(15, 23, 42, 0.2);
  border-radius: var(--pc-radius);
  padding: 1.2rem 1.3rem;
  color: #cbd5e1;
  overflow-x: auto;
}

.code-panel .c-cyan { color: #22d3ee; }
.code-panel .c-blue { color: #93c5fd; }
.code-panel .c-muted { color: #64748b; }

/* ==========================================================================
   About
   ========================================================================== */
.about-photo {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--pc-border);
  box-shadow: var(--pc-shadow);
}

.about-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 12%;
}

.values {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 961px) {
  .values {
    grid-template-columns: repeat(3, 1fr);
  }

  .split .values {
    grid-template-columns: 1fr;
  }
}

.value {
  padding: 1rem 1.1rem;
  border-radius: var(--pc-radius-sm);
  background: var(--pc-bg-soft);
  border: 1px solid var(--pc-border);
}

.value strong {
  display: block;
  color: var(--pc-text);
  margin-bottom: 0.3rem;
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form {
  display: grid;
  gap: 1rem;
}

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

.form-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--pc-text);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--pc-border);
  background: var(--pc-bg);
  color: var(--pc-text);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
  outline: none;
  transition: border-color 0.2s var(--pc-ease), box-shadow 0.2s var(--pc-ease);
}

.form-field textarea { min-height: 150px; resize: vertical; }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--pc-blue);
  box-shadow: 0 0 0 3px rgba(29, 111, 232, 0.15);
}

.form-check {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--pc-text-muted);
}

.form-check input { margin-top: 0.3rem; }

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.form-message {
  display: none;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  font-size: 0.95rem;
}

.form-message.is-visible { display: block; }
.footer-brand .site-logo img {
  height: 44px;
}

.form-message.is-success {
  background: rgba(5, 150, 105, 0.1);
  border: 1px solid rgba(5, 150, 105, 0.3);
  color: var(--pc-success);
}
.form-message.is-error {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.28);
  color: var(--pc-error);
}

/* ==========================================================================
   Legal
   ========================================================================== */
.legal-page h2 { margin-bottom: 1.25rem; }
.legal-page h3 {
  margin-top: 2rem;
  margin-bottom: 0.6rem;
  color: var(--pc-text);
}
.legal-page p,
.legal-page li { color: var(--pc-text-muted); }
.legal-page strong { color: var(--pc-text); }

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.92rem;
}

.cookie-table th,
.cookie-table td {
  border: 1px solid var(--pc-border);
  padding: 0.75rem 0.85rem;
  text-align: left;
  vertical-align: top;
}

.cookie-table th {
  background: var(--pc-bg-soft);
  color: var(--pc-text);
}

/* ==========================================================================
   CTA band / footer
   ========================================================================== */
.cta-band {
  margin: 2rem 0 0;
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: 22px;
  border: 1px solid var(--pc-border-strong);
  background:
    radial-gradient(600px 200px at 10% 0%, rgba(34, 211, 238, 0.18), transparent 60%),
    var(--pc-bg-elevated);
}

.site-footer {
  border-top: 1px solid var(--pc-border);
  padding: 3rem 0 2rem;
  margin-top: 2rem;
  background: #eef3f9;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand p {
  max-width: 28rem;
  margin-top: 0.75rem;
}

.footer-col h4 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pc-text);
  margin-bottom: 0.9rem;
}

.footer-col a {
  display: block;
  color: var(--pc-text-muted);
  margin-bottom: 0.45rem;
  font-size: 0.95rem;
}

.footer-col a:hover { color: var(--pc-cyan); }

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--pc-border);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--pc-text-muted);
  font-size: 0.88rem;
}

/* ==========================================================================
   Cookie banner
   ========================================================================== */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  max-width: 520px;
  margin-left: auto;
  padding: 1.25rem 1.3rem;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid var(--pc-border);
  box-shadow: var(--pc-shadow);
  display: none;
}

.cookie-banner.is-visible { display: block; }

.cookie-banner h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.cookie-banner p {
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.cookie-banner__actions .btn {
  min-height: 42px;
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
}

.cookie-settings {
  margin-top: 0.9rem;
  display: none;
}

.cookie-settings.is-open { display: block; }

.cookie-option {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.7rem 0;
  border-top: 1px solid var(--pc-border);
  font-size: 0.9rem;
}

.cookie-option strong {
  display: block;
  color: var(--pc-text);
}

.cookie-option span {
  color: var(--pc-text-muted);
  font-size: 0.82rem;
}

.switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch i {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: #334155;
  cursor: pointer;
  transition: background 0.2s var(--pc-ease);
}

.switch i::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  border-radius: 50%;
  background: white;
  transition: transform 0.2s var(--pc-ease);
}

.switch input:checked + i {
  background: var(--pc-blue);
}

.switch input:checked + i::after {
  transform: translateX(20px);
}

.switch input:disabled + i {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes pc-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  animation: pc-fade-up 0.7s var(--pc-ease) both;
}

.reveal-delay-1 { animation-delay: 0.08s; }
.reveal-delay-2 { animation-delay: 0.16s; }
.reveal-delay-3 { animation-delay: 0.24s; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .hero__grid,
  .split,
  .project-hero,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .price-grid,
  .values {
    grid-template-columns: 1fr;
  }

  .nav-toggle { display: inline-block; }

  .primary-nav {
    position: absolute;
    top: calc(var(--pc-header-h) - 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.25rem 1.25rem;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--pc-border);
  }

  .primary-nav.is-open { display: flex; }

  .primary-nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--pc-border);
  }

  .lang-switch {
    margin-top: 0.85rem;
    align-self: flex-start;
  }

  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 1.5rem, var(--pc-container)); }
  .cookie-banner { left: 0.75rem; right: 0.75rem; bottom: 0.75rem; }
  .btn-row .btn { width: 100%; }
}