/*
Theme Name: Grossova
Theme URI: https://grossova.com
Author: Silvie Gross
Author URI: https://grossova.com
Description: Minimalistisches One-Page-Theme für Silvie Gross. Editorial Monochrome mit Typewriter-Effekt, Redacted-Element, goldener Vertikallinie, Marquee-Band, Grain-Textur und KI-Assistentin.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Private
Text Domain: grossova
*/

/* ── Fonts ──────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  --color-paper: #FAF9F7;
  --color-ink: oklch(0.08 0 0);
  --color-rule: oklch(0.88 0 0);
  --color-secondary-text: oklch(0.18 0 0);
  --color-gold: #C9A84C;
  --color-rose: #D4728A;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
hr.rule {
  border: none;
  border-top: 1px solid var(--color-rule);
  margin: 0;
}

/* ── Fade-in animation ──────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Link hover underline ───────────────────────────────────── */
.link-underline {
  position: relative;
  display: inline-block;
}
.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-ink);
  transition: width 250ms ease;
}
.link-underline:hover::after { width: 100%; }

/* ── Marquee animation ──────────────────────────────────────── */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-33.333%); }
}

/* ── Blink cursor ───────────────────────────────────────────── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Navigation ─────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background-color: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-rule);
  padding: 0 2.5rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-nav .logo {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-ink);
}
.nav-links {
  display: flex;
  gap: 2.5rem;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-secondary-text);
}

/* ── Gold vertical line ─────────────────────────────────────── */
.gold-line {
  position: fixed;
  left: calc((100vw - 1100px) / 2 + 2.5rem - 1px);
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent 0%, var(--color-gold) 8%, var(--color-gold) 92%, transparent 100%);
  opacity: 0.35;
  z-index: 10;
  pointer-events: none;
}

/* ── Container ──────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero-section {
  padding-top: 100px;
  border-bottom: 1px solid var(--color-rule);
}
.hero-grid {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 0;
  align-items: end;
  margin-top: 2rem;
}
.hero-left { padding-bottom: 4rem; padding-right: 4rem; }
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin: 0 0 2.5rem 0;
  min-height: 2.1em;
}
.hero-photo {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 10%;
  filter: grayscale(100%) contrast(1.08);
}
.cursor-blink {
  display: inline-block;
  width: 3px;
  height: 0.85em;
  background-color: var(--color-gold);
  margin-left: 4px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

/* ── Redacted ───────────────────────────────────────────────── */
.redacted {
  display: inline;
  cursor: pointer;
  position: relative;
}
.redacted-text {
  background-color: var(--color-ink);
  color: transparent;
  padding: 0 4px;
  border-radius: 2px;
  transition: all 300ms ease;
  user-select: none;
}
.redacted:hover .redacted-text {
  background-color: transparent;
  color: var(--color-ink);
  user-select: auto;
}

/* ── Marquee ────────────────────────────────────────────────── */
.marquee-band {
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  overflow: hidden;
  padding: 14px 0;
  background-color: var(--color-paper);
}
.marquee-inner {
  display: flex;
  gap: 0;
  animation: marquee 28s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-right: 3rem;
  color: var(--color-secondary-text);
}
.marquee-item.gold { color: var(--color-gold); }
.marquee-item.rose { color: var(--color-rose); }

/* ── Projekte ───────────────────────────────────────────────── */
.projects-section { padding: 80px 0; }
.project-row {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 3rem;
  align-items: center;
  padding: 1.75rem 0;
  transition: background-color 200ms ease;
}
.project-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-variant: small-caps;
}
.project-year {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-top: 4px;
  opacity: 0.8;
}

/* ── Themen ─────────────────────────────────────────────────── */
.topics-section {
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  background-color: oklch(0.965 0 0);
}
.topics-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 5rem;
  align-items: start;
  padding: 80px 0;
}
.topic-item {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  padding: 1.4rem 0;
  margin: 0;
}
.topic-item.italic { font-weight: 400; font-style: italic; }

/* ── Angebot ────────────────────────────────────────────────── */
.offerings-section { padding: 80px 0; }
.offering-row {
  display: grid;
  grid-template-columns: 3fr 2fr;
  border-top: 1px solid var(--color-rule);
}
.offering-row.reversed { grid-template-columns: 2fr 3fr; }
.offering-cell {
  padding: 2.5rem 3rem 2.5rem 0;
  border-right: 1px solid var(--color-rule);
}
.offering-cell.right {
  padding: 2.5rem 0 2.5rem 3rem;
  border-right: none;
}
.offering-number {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 1rem;
}
.offering-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1rem 0;
}

/* ── Publikationen ──────────────────────────────────────────── */
.publications-section { padding: 80px 0; }
.publication-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2rem 0;
}
.pub-category {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-rose);
  display: block;
  margin-bottom: 6px;
}
.pub-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 8px 0;
}
.pub-price {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.05em;
}
.btn-buy {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background-color: var(--color-ink);
  color: var(--color-paper);
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  transition: background 200ms ease;
  display: block;
  margin-top: 12px;
  text-align: center;
}
.btn-buy:hover { background-color: var(--color-gold); }

/* ── Kontakt ────────────────────────────────────────────────── */
.contact-section {
  border-top: 1px solid var(--color-rule);
  background-color: oklch(0.08 0 0);
  color: oklch(0.96 0 0);
}
.contact-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 5rem;
  align-items: start;
  padding: 80px 0 100px;
}
.contact-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  margin-top: 0;
  color: oklch(0.96 0 0);
}
.contact-email {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 400;
  font-style: italic;
  color: var(--color-gold);
  letter-spacing: -0.01em;
  text-decoration: none;
  border-bottom: 1px solid oklch(0.25 0 0);
  padding-bottom: 4px;
  transition: border-color 220ms ease;
}
.contact-email:hover { border-color: var(--color-gold); }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background-color: oklch(0.06 0 0);
  border-top: 1px solid oklch(0.15 0 0);
  padding: 1.5rem 2.5rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: oklch(0.96 0 0);
}

/* ── Agent Chat ─────────────────────────────────────────────── */
.agent-trigger {
  position: fixed;
  bottom: 2rem; right: 2rem;
  z-index: 1000;
  width: 52px; height: 52px;
  border-radius: 50%;
  background-color: var(--color-gold);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
  transition: background-color 250ms ease;
}
.agent-trigger:hover { background-color: #b8943e; }
.agent-window {
  position: fixed;
  bottom: 5.5rem; right: 2rem;
  z-index: 999;
  width: 340px;
  max-height: 480px;
  background-color: var(--color-paper);
  border: 1px solid var(--color-rule);
  box-shadow: 0 8px 40px rgba(0,0,0,0.12);
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
  display: none;
}
.agent-window.open { display: flex; }
.agent-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-rule);
  background-color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.agent-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background-color: var(--color-gold);
  flex-shrink: 0;
}
.agent-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: oklch(0.85 0 0);
}
.agent-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.msg-bubble {
  max-width: 85%;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.7;
}
.msg-bubble.assistant {
  background-color: oklch(0.96 0 0);
  border: 1px solid var(--color-rule);
  align-self: flex-start;
}
.msg-bubble.user {
  background-color: var(--color-ink);
  color: var(--color-paper);
  align-self: flex-end;
}
.agent-input-row {
  border-top: 1px solid var(--color-rule);
  display: flex;
  align-items: stretch;
}
.agent-input {
  flex: 1;
  padding: 12px 14px;
  font-size: 12px;
  font-family: var(--font-mono);
  border: none;
  outline: none;
  resize: none;
  background-color: var(--color-paper);
  color: var(--color-ink);
  line-height: 1.6;
}
.agent-send {
  padding: 0 16px;
  background-color: var(--color-gold);
  border: none;
  border-left: 1px solid var(--color-rule);
  cursor: pointer;
  color: white;
  font-size: 16px;
  transition: background-color 200ms ease;
}
.agent-send:hover { background-color: #b8943e; }

/* ── Grain overlay ──────────────────────────────────────────── */
.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-grid .hero-photo-wrap { order: -1; }
  .hero-photo { max-width: 240px; aspect-ratio: 1/1; }
  .nav-links { display: none; }
  .topics-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .offering-row, .offering-row.reversed { grid-template-columns: 1fr; }
  .offering-cell { border-right: none; border-bottom: 1px solid var(--color-rule); padding-right: 0; }
  .offering-cell.right { padding-left: 0; }
  .project-row { grid-template-columns: 1fr 2fr; }
  .project-row .project-link { display: none; }
  .gold-line { display: none; }
}
@media (max-width: 600px) {
  .project-row { grid-template-columns: 1fr; gap: 0.5rem; }
}

/* ── Über mich ──────────────────────────────────────────────── */
.ueber-section {
  padding: 80px 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
.ueber-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 5rem;
  align-items: start;
}
.ueber-text p {
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: 13px;
  line-height: 1.85;
  color: var(--color-secondary-text);
  margin-bottom: 1rem;
}
.ueber-closing {
  font-family: var(--font-display) !important;
  font-weight: 700 !important;
  font-style: italic !important;
  font-size: clamp(20px, 2.2vw, 28px) !important;
  line-height: 1.2 !important;
  color: var(--color-ink) !important;
  margin-top: 1.5rem !important;
}
.bio-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-secondary-text);
  border-bottom: 1px solid var(--color-rule);
  padding-bottom: 2px;
  transition: color 200ms ease, border-color 200ms ease;
}
.bio-link:hover {
  color: var(--color-ink);
  border-color: var(--color-ink);
}

/* ── Erdbeere Easter Egg ────────────────────────────────────── */
.strawberry-egg {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-top: 1rem;
  cursor: default;
}
.strawberry-icon {
  font-size: 2.2rem;
  display: inline-block;
  transition: transform 300ms cubic-bezier(0.23, 1, 0.32, 1);
  user-select: none;
}
.strawberry-egg:hover .strawberry-icon {
  transform: rotate(-12deg) scale(1.15);
}
.strawberry-quote {
  font-family: var(--font-mono);
  font-size: 11px;
  font-style: italic;
  color: var(--color-secondary-text);
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 300ms ease, transform 300ms ease;
}
.strawberry-egg:hover .strawberry-quote {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .ueber-grid { grid-template-columns: 1fr !important; gap: 2rem !important; }
}