/*
Theme Name: Aura Portfolio
Theme URI: https://example.com/aura-portfolio
Author: Claude
Author URI: https://example.com
Description: Ein modernes, elegantes Portfolio-Theme für Kreative und Designer. Minimalistisch, typografisch stark, mit fließenden Animationen.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aura-portfolio
Tags: portfolio, minimal, creative, one-page, dark, photography, design
*/

/* ============================================
   AURA PORTFOLIO — HAUPTSTIL
   Ästhetik: Editorial Dark Luxury
   Palette: Tief-Schwarz, Gebrochenes Weiß, Bernstein-Gold
============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=DM+Mono:wght@300;400&family=Instrument+Sans:wght@300;400;500&display=swap');

/* ── CSS-Variablen ── */
:root {
  --c-black:   #0a0a0a;
  --c-dark:    #111111;
  --c-surface: #161616;
  --c-border:  #252525;
  --c-muted:   #555555;
  --c-text:    #d4cebc;
  --c-white:   #f0ebe0;
  --c-gold:    #c9a84c;
  --c-gold-dim:#8b7233;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Instrument Sans', sans-serif;
  --font-mono:  'DM Mono', monospace;

  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --max-w: 1280px;
  --gutter: clamp(1.5rem, 5vw, 4rem);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--c-black);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

/* Custom Cursor */
.cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--c-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width .2s, height .2s, background .2s;
}
.cursor-follower {
  position: fixed;
  width: 32px; height: 32px;
  border: 1px solid var(--c-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%,-50%);
  transition: transform .12s ease, width .3s, height .3s, border-color .3s;
  opacity: 0.5;
}
body:hover .cursor, body:hover .cursor-follower { opacity: 1; }

a, button { cursor: none; }

/* ── Typografie ── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  color: var(--c-white);
}

h1 { font-size: clamp(3rem, 8vw, 7rem); }
h2 { font-size: clamp(2rem, 5vw, 4rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.8rem); }

p { max-width: 65ch; }

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

img { display: block; width: 100%; object-fit: cover; }

/* ── Layout Helpers ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section { padding: clamp(4rem, 10vh, 9rem) 0; }

/* Trennlinie */
.divider {
  width: 60px;
  height: 1px;
  background: var(--c-gold);
  margin: 1.5rem 0 2.5rem;
}

/* ── Noise Overlay ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  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");
  opacity: 0.025;
  pointer-events: none;
  z-index: 9990;
}

/* ── Navigation ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.5rem var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition), border-color var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--c-white);
  letter-spacing: 0.05em;
}
.site-logo span { color: var(--c-gold); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--c-gold);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--c-white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--c-gold-dim);
  padding: 0.6rem 1.4rem;
  color: var(--c-gold) !important;
  transition: background var(--transition), border-color var(--transition) !important;
}
.nav-cta:hover {
  background: var(--c-gold);
  color: var(--c-black) !important;
  border-color: var(--c-gold) !important;
}
.nav-cta::after { display: none !important; }

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 1px;
  background: var(--c-white);
  transition: transform var(--transition), opacity var(--transition);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-top: 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { padding: var(--gutter); }

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.3s forwards;
}

.hero-title {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s 0.5s forwards;
}

.hero-title em {
  font-style: italic;
  color: var(--c-gold);
}

.hero-subtitle {
  margin-top: 1.5rem;
  font-size: 1rem;
  color: var(--c-muted);
  max-width: 42ch;
  opacity: 0;
  animation: fadeUp 0.9s 0.7s forwards;
}

.hero-actions {
  margin-top: 3rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  opacity: 0;
  animation: fadeUp 0.9s 0.9s forwards;
}

.btn-primary {
  background: var(--c-gold);
  color: var(--c-black);
  padding: 0.9rem 2.2rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover {
  background: var(--c-white);
  transform: translateY(-2px);
}

.btn-ghost {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition), gap var(--transition);
}
.btn-ghost:hover { color: var(--c-white); gap: 0.8rem; }

.hero-image-wrap {
  position: relative;
  height: 100vh;
  overflow: hidden;
}
.hero-image-wrap img {
  height: 100%;
  object-fit: cover;
  opacity: 0;
  animation: imgReveal 1.2s 0.4s forwards;
}
.hero-image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--c-black) 0%, transparent 40%);
}

/* ── About ── */
.about { background: var(--c-dark); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.about-image-wrap {
  position: relative;
}
.about-image-wrap img {
  aspect-ratio: 4/5;
  filter: grayscale(30%);
  transition: filter var(--transition);
}
.about-image-wrap:hover img { filter: grayscale(0%); }

.about-image-wrap::before {
  content: '';
  position: absolute;
  top: -16px; left: -16px;
  width: 100%; height: 100%;
  border: 1px solid var(--c-gold-dim);
  z-index: -1;
  transition: transform var(--transition);
}
.about-image-wrap:hover::before { transform: translate(4px, 4px); }

.about-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 0.75rem;
}

.about-text { color: var(--c-muted); margin-top: 1.2rem; }

.skills-list {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.skill-tag {
  border: 1px solid var(--c-border);
  padding: 0.35rem 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-muted);
  text-transform: uppercase;
  transition: border-color var(--transition), color var(--transition);
}
.skill-tag:hover { border-color: var(--c-gold); color: var(--c-gold); }

/* ── Portfolio ── */
.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.filter-bar {
  display: flex;
  gap: 1rem;
  list-style: none;
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-muted);
  background: none;
  border: none;
  padding: 0.3rem 0;
  transition: color var(--transition);
  border-bottom: 1px solid transparent;
}
.filter-btn.active, .filter-btn:hover {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  background: var(--c-surface);
}

.portfolio-item:nth-child(1) { grid-column: span 7; }
.portfolio-item:nth-child(2) { grid-column: span 5; }
.portfolio-item:nth-child(3) { grid-column: span 4; }
.portfolio-item:nth-child(4) { grid-column: span 8; }
.portfolio-item:nth-child(5) { grid-column: span 6; }
.portfolio-item:nth-child(6) { grid-column: span 6; }

.portfolio-item img {
  aspect-ratio: 4/3;
  transition: transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94), filter 0.5s;
  filter: grayscale(20%);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.75);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-item:hover img { transform: scale(1.06); filter: grayscale(0%); }

.portfolio-cat {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 0.4rem;
}
.portfolio-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--c-white);
  transform: translateY(12px);
  transition: transform var(--transition);
}
.portfolio-item:hover .portfolio-title { transform: translateY(0); }

.portfolio-arrow {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  width: 36px; height: 36px;
  border: 1px solid rgba(201,168,76,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gold);
  transform: rotate(-45deg);
  transition: background var(--transition), border-color var(--transition);
}
.portfolio-item:hover .portfolio-arrow {
  background: var(--c-gold);
  color: var(--c-black);
  border-color: var(--c-gold);
}

/* ── Stats / Numbers ── */
.stats {
  background: var(--c-surface);
  padding: clamp(3rem, 6vh, 5rem) 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--c-white);
  line-height: 1;
}
.stat-number span { color: var(--c-gold); }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-top: 0.5rem;
}

/* ── Services ── */
.services { background: var(--c-dark); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 4rem;
}

.service-card {
  padding: 2.5rem 2rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--c-gold);
  transition: width 0.5s;
}
.service-card:hover { border-color: var(--c-gold-dim); }
.service-card:hover::before { width: 100%; }

.service-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--c-gold);
  margin-bottom: 1.5rem;
}
.service-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.service-desc { font-size: 0.9rem; color: var(--c-muted); line-height: 1.8; }

/* ── Testimonial ── */
.testimonial {
  background: var(--c-black);
  text-align: center;
}
.testimonial .container { max-width: 800px; }

.quote-mark {
  font-family: var(--font-serif);
  font-size: 6rem;
  color: var(--c-gold);
  line-height: 0.5;
  margin-bottom: 1.5rem;
  opacity: 0.6;
}
.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  font-style: italic;
  color: var(--c-white);
  line-height: 1.6;
}
.quote-author {
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
}

/* ── Kontakt ── */
.contact { background: var(--c-dark); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 8vw, 8rem);
}

.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { color: var(--c-muted); }

.contact-details { margin-top: 3rem; }
.contact-item {
  display: flex;
  flex-direction: column;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--c-border);
}
.contact-item-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 0.25rem;
}
.contact-item-value { color: var(--c-muted); font-size: 0.95rem; }

/* Formular */
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 0.85rem 1rem;
  color: var(--c-white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--c-gold); }
.form-group textarea { min-height: 130px; }

.form-submit {
  margin-top: 0.5rem;
  background: var(--c-gold);
  color: var(--c-black);
  border: none;
  padding: 1rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background var(--transition), transform var(--transition);
  align-self: flex-start;
}
.form-submit:hover {
  background: var(--c-white);
  transform: translateY(-2px);
}

/* ── Footer ── */
.site-footer {
  background: var(--c-black);
  border-top: 1px solid var(--c-border);
  padding: 3rem var(--gutter);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--c-muted);
}

.footer-social {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}
.footer-social a {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: color var(--transition);
}
.footer-social a:hover { color: var(--c-gold); }

/* ── Animationen ── */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes imgReveal {
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero-image-wrap { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .portfolio-item:nth-child(n) { grid-column: span 6; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 3rem; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .portfolio-item:nth-child(n) { grid-column: span 12; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .portfolio-header { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
}