/*
Theme Name: Portfolio – Film & Art
Description: Minimalistisches Schwarz/Weiß Portfolio-Theme. Quadratisches Grid mit Bild, Video-Loop und GIF auf allen Seiten.
Version: 2.0
Author: Custom
Text Domain: portfolio-theme
*/

/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --black:      #080808;
  --off-black:  #111;
  --white:      #f4f4f0;
  --off-white:  #edede8;
  --gray-light: #deded8;
  --gray-mid:   #888;
  --gray-dark:  #444;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Jost', 'Helvetica Neue', sans-serif;
  --ease:       cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --t:          0.4s;
  --gap:        2px;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--black);
  font-family: var(--font-sans);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.7;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ── Typography ────────────────────────────────────────────────────────────── */
h1, h2, h3 { font-family: var(--font-serif); font-weight: 300; line-height: 1.05; }
h1 { font-size: clamp(3.5rem, 9vw, 8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: 1.4rem; }
p  { font-size: 0.92rem; line-height: 1.9; color: var(--gray-dark); }

/* ── Header ────────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 1.6rem 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(244, 244, 240, 0.9);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--gray-light); }

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase;
}

.site-nav ul { list-style: none; display: flex; gap: 2.5rem; }
.site-nav a {
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gray-mid); transition: color var(--t);
  position: relative;
}
.site-nav a::after {
  content: ''; position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1px; background: var(--black);
  transition: width var(--t) var(--ease);
}
.site-nav a:hover, .site-nav a.current { color: var(--black); }
.site-nav a:hover::after, .site-nav a.current::after { width: 100%; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px; z-index: 300;
}
.nav-toggle span {
  display: block; width: 24px; height: 1px;
  background: var(--black); transition: var(--t) var(--ease);
}

/* ── Page wrapper ──────────────────────────────────────────────────────────── */
.page-content { padding-top: 5rem; min-height: 100vh; animation: pageIn 0.5s ease; }
@keyframes pageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ── Section header ────────────────────────────────────────────────────────── */
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 3rem 2.5rem 1.5rem;
  border-bottom: 1px solid var(--gray-light);
  margin-bottom: 0;
}
.section-head h2 { line-height: 1; }
.section-meta { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gray-mid); padding-bottom: 0.25rem; }

/* ── Universal Grid ────────────────────────────────────────────────────────── */
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

/* ── All grid items: square ────────────────────────────────────────────────── */
/* Bild · Video-Loop · GIF — alle quadratisch, einheitliche Klasse */
.grid-item {
  position: relative; overflow: hidden;
  aspect-ratio: 1 / 1; background: var(--off-black); cursor: pointer;
}
/* Image & GIF */
.grid-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.grid-item:hover img { transform: scale(1.04); }

/* Video Loop */
.grid-item video {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.grid-item:hover video { transform: scale(1.03); }

/* GIF badge (klein, oben rechts) */
.badge-gif {
  position: absolute; top: 0.7rem; right: 0.7rem;
  font-size: 0.55rem; letter-spacing: 0.12em;
  background: rgba(8,8,8,0.55); color: var(--white);
  padding: 0.2rem 0.45rem; text-transform: uppercase;
  opacity: 0; transition: opacity var(--t);
  pointer-events: none;
}
.grid-item:hover .badge-gif { opacity: 1; }

/* ── Grid overlay (shared) ─────────────────────────────────────────────────── */
.grid-overlay {
  position: absolute; inset: 0;
  background: rgba(8,8,8,0);
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 1.1rem 1.25rem;
  transition: background var(--t);
}
.grid-item:hover .grid-overlay { background: rgba(8,8,8,0.4); }
.overlay-title {
  font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--white); opacity: 0; transform: translateY(6px);
  transition: opacity var(--t), transform var(--t);
}
.overlay-meta {
  font-size: 0.62rem; letter-spacing: 0.08em; color: rgba(244,244,240,0.6);
  opacity: 0; transform: translateY(6px);
  transition: opacity var(--t) 0.05s, transform var(--t) 0.05s;
  margin-top: 0.18rem;
}
.grid-item:hover .overlay-title,
.grid-item:hover .overlay-meta { opacity: 1; transform: none; }

/* ── Type indicator dot (video = pulsing, gif = static) ───────────────────── */
.type-dot {
  position: absolute; top: 0.75rem; left: 0.75rem;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--white); opacity: 0.45;
  transition: opacity var(--t);
}
.grid-item:hover .type-dot { opacity: 0.9; }
.type-dot--video { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.45; }
  50%       { transform: scale(1.5); opacity: 0.75; }
}

/* ── Lightbox (photo) ──────────────────────────────────────────────────────── */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(8,8,8,0.96);
  align-items: center; justify-content: center;
}
.lightbox.active { display: flex; }
.lightbox-inner { position: relative; max-width: 92vw; max-height: 92vh; }
.lightbox-inner img { max-width: 90vw; max-height: 88vh; object-fit: contain; }
.lb-close {
  position: fixed; top: 1.5rem; right: 2rem;
  background: none; border: none; color: var(--white);
  font-size: 2.2rem; font-weight: 200; cursor: pointer; opacity: 0.6;
  transition: opacity var(--t); line-height: 1;
}
.lb-close:hover { opacity: 1; }
.lb-nav {
  position: fixed; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--white);
  font-size: 2.5rem; font-weight: 100; cursor: pointer;
  opacity: 0.4; transition: opacity var(--t); padding: 1rem;
}
.lb-nav:hover { opacity: 1; }
.lb-prev { left: 1rem; }
.lb-next { right: 1rem; }

/* ── Hero (Home) ───────────────────────────────────────────────────────────── */
.hero {
  height: 100vh; display: grid;
  grid-template-columns: 55% 45%;
  overflow: hidden;
}
.hero-visual { position: relative; overflow: hidden; }
.hero-visual img, .hero-visual video {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 14s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }

.hero-copy {
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 4rem 3.5rem 5rem;
  background: var(--white);
}
.hero-label {
  font-size: 0.68rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--gray-mid); margin-bottom: 1.25rem;
  opacity: 0; animation: fadeUp 0.7s ease forwards 0.5s;
}
.hero-title {
  opacity: 0; animation: fadeUp 0.7s ease forwards 0.7s;
  margin-bottom: 1.75rem;
}
.hero-desc {
  font-size: 0.88rem; color: var(--gray-mid); max-width: 34ch;
  opacity: 0; animation: fadeUp 0.7s ease forwards 0.9s;
  margin-bottom: 3rem;
}
.arrow-link {
  display: inline-flex; align-items: center; gap: 0.85rem;
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  opacity: 0; animation: fadeUp 0.7s ease forwards 1.1s;
  transition: gap var(--t);
}
.arrow-link:hover { gap: 1.4rem; }
.arrow-link .line {
  display: inline-block; width: 36px; height: 1px; background: var(--black);
  position: relative; transition: width var(--t);
}
.arrow-link:hover .line { width: 56px; }
.arrow-link .line::after {
  content: ''; position: absolute; right: 0; top: -3px;
  width: 6px; height: 6px;
  border-right: 1px solid var(--black); border-top: 1px solid var(--black);
  transform: rotate(45deg);
}
@keyframes fadeUp { from { opacity:0; transform:translateY(18px); } to { opacity:1; transform:none; } }

/* ── Home grid (same media-grid, below hero) ───────────────────────────────── */
/* Reuses .media-grid + .grid-item — no extra classes needed */

/* ── Home nav tiles ────────────────────────────────────────────────────────── */
.home-tiles {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.home-tile {
  position: relative; overflow: hidden;
  aspect-ratio: 1 / 1; background: var(--off-black);
}
.home-tile img, .home-tile video {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.55; transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.home-tile:hover img, .home-tile:hover video { opacity: 0.35; transform: scale(1.04); }
.home-tile-label {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 1.75rem;
}
.home-tile-label span {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(244,244,240,0.55); margin-bottom: 0.4rem;
  transition: color var(--t);
}
.home-tile-label h3 {
  font-family: var(--font-serif); font-size: 1.8rem;
  color: var(--white); line-height: 1;
  transition: letter-spacing var(--t);
}
.home-tile:hover .home-tile-label span { color: rgba(244,244,240,0.85); }
.home-tile:hover .home-tile-label h3 { letter-spacing: 0.02em; }

/* ── Info & Contact ────────────────────────────────────────────────────────── */
.info-layout {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 5rem; max-width: 1100px; margin: 0 auto;
  padding: 4rem 2.5rem 6rem;
}
.info-left { padding-top: 0.5rem; }
.info-label { font-size: 0.68rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gray-mid); margin-bottom: 1.25rem; }
.info-left h2 { margin-bottom: 2rem; }
.info-left p { margin-bottom: 1.1rem; }
.info-block { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--gray-light); }
.info-block dt { font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gray-mid); margin-bottom: 0.25rem; }
.info-block dd { font-size: 0.88rem; margin-bottom: 1.25rem; }
.info-block dd a { border-bottom: 1px solid var(--gray-light); transition: border-color var(--t); }
.info-block dd a:hover { border-bottom-color: var(--black); }

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 1.6rem; padding-top: 0.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.45rem; }
.form-group label { font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray-mid); }
.form-group input,
.form-group textarea,
.form-group select {
  background: transparent; border: none;
  border-bottom: 1px solid var(--gray-light);
  padding: 0.7rem 0; font-family: var(--font-sans); font-size: 0.88rem;
  font-weight: 300; color: var(--black); outline: none; width: 100%;
  transition: border-color var(--t);
}
.form-group input:focus,
.form-group textarea:focus { border-bottom-color: var(--black); }
.form-group textarea { resize: none; height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.send-btn {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 1rem;
  background: var(--black); color: var(--white);
  border: none; padding: 0.9rem 1.8rem;
  font-family: var(--font-sans); font-size: 0.7rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  cursor: pointer; transition: background var(--t), gap var(--t);
}
.send-btn:hover { background: var(--gray-dark); gap: 1.5rem; }
.send-btn .b-arrow { display: inline-block; width: 18px; height: 1px; background: var(--white); position: relative; }
.send-btn .b-arrow::after {
  content: ''; position: absolute; right: 0; top: -3px;
  width: 5px; height: 5px;
  border-right: 1px solid var(--white); border-top: 1px solid var(--white);
  transform: rotate(45deg);
}
#form-msg { font-size: 0.82rem; display: none; padding: 0.5rem 0; }

/* ── Impressum ─────────────────────────────────────────────────────────────── */
.impressum-layout {
  max-width: 680px; margin: 0 auto;
  padding: 4rem 2.5rem 8rem;
}
.impressum-layout h2 { margin-bottom: 3rem; }
.impressum-layout h3 { font-family: var(--font-sans); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray-mid); margin-top: 2.5rem; margin-bottom: 0.75rem; }
.impressum-layout p, .impressum-layout address { font-size: 0.9rem; line-height: 1.85; font-style: normal; color: var(--gray-dark); }
.impressum-layout a { border-bottom: 1px solid var(--gray-light); transition: border-color var(--t); }
.impressum-layout a:hover { border-bottom-color: var(--black); }

/* ── Footer ────────────────────────────────────────────────────────────────── */
.site-footer {
  padding: 2.5rem 2.5rem;
  border-top: 1px solid var(--gray-light);
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 4rem;
}
.footer-name { font-family: var(--font-serif); font-size: 1rem; letter-spacing: 0.1em; text-transform: uppercase; }
.footer-copy { font-size: 0.68rem; color: var(--gray-mid); letter-spacing: 0.06em; }
.footer-links { display: flex; gap: 2rem; }
.footer-links a { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gray-mid); transition: color var(--t); }
.footer-links a:hover { color: var(--black); }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; height: auto; }
  .hero-visual { height: 60vh; }
  .hero-copy { padding: 3rem 2.5rem 4rem; }
  .home-tiles { grid-template-columns: repeat(2, 1fr); }
  .info-layout { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 768px) {
  .site-header { padding: 1.25rem 1.5rem; }
  .site-nav {
    position: fixed; top: 0; right: -100%; width: 65%; height: 100vh;
    background: var(--white); display: flex; align-items: center; justify-content: center;
    transition: right var(--t) var(--ease); border-left: 1px solid var(--gray-light);
    z-index: 250;
  }
  .site-nav.open { right: 0; }
  .site-nav ul { flex-direction: column; align-items: center; gap: 2.5rem; }
  .site-nav a { font-size: 0.88rem; }
  .nav-toggle { display: flex; }
  .media-grid { grid-template-columns: repeat(2, 1fr); }
  .home-tiles { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; gap: 1.25rem; text-align: center; }
  .section-head { padding: 2.5rem 1.5rem 1.25rem; }
  .info-layout { padding: 2.5rem 1.5rem 5rem; }
  .impressum-layout { padding: 2.5rem 1.5rem 5rem; }
}
@media (max-width: 480px) {
  .media-grid { grid-template-columns: repeat(2, 1fr); }
  .home-tiles { grid-template-columns: 1fr 1fr; }
}

/* ── Video Lightbox ────────────────────────────────────────────────────────── */
.video-lightbox { align-items: center; justify-content: center; }

.vlb-inner {
  position: relative;
  width: min(90vw, 1100px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.vlb-inner video {
  width: 100%;
  max-height: 80vh;
  outline: none;
  background: #000;
  display: block;
}

/* Native controls styling override where possible */
.vlb-inner video::-webkit-media-controls-panel { background: rgba(8,8,8,0.7); }

.vlb-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0 0.1rem;
}

.vlb-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--white);
  font-weight: 300;
  letter-spacing: 0.02em;
}

/* ── Fade-in utility ───────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: none; }