/* =============================================
   HiFi Hearing – Brand Stylesheet
   Fonts: Now (Display) + Inter (Body)
   Colors: Titan Anodising palette
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --blue-deep:    #1a1a6e;
  --blue-mid:     #2d2db8;
  --blue-royal:   #3a3af0;
  --violet:       #6b4fd8;
  --cyan:         #00c8d4;
  --gold:         #c8a040;
  --gold-light:   #e8c060;
  --white:        #ffffff;
  --off-white:    #f0f4ff;
  --dark:         #08081a;
  --dark-mid:     #12123a;
  --text-light:   rgba(255,255,255,0.85);
  --text-muted:   rgba(255,255,255,0.55);

  --gradient-hero:    linear-gradient(135deg, #08081a 0%, #1a1a6e 50%, #2d2db8 100%);
  --gradient-section: linear-gradient(180deg, #12123a 0%, #1a1a6e 100%);
  --gradient-gold:    linear-gradient(135deg, #c8a040, #e8c060, #c8a040);
  --gradient-titan:   linear-gradient(135deg, #2d2db8, #6b4fd8, #00c8d4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 600; }
h3 { font-size: clamp(1.3rem, 2.5vw, 2rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 500; }

p  { font-size: 1rem; color: var(--text-light); }

.label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.motto {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--gold-light);
}

/* ── Layout ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8, 8, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--white);
}

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-logo span {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--cyan); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding-top: 64px;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 70% 50%, rgba(45,45,184,0.35) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(107,79,216,0.25) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text .label { margin-bottom: 1rem; }
.hero-text h1 { margin-bottom: 1.5rem; }
.hero-text h1 span { color: var(--cyan); }
.hero-text .motto { margin-bottom: 2rem; }
.hero-text p { margin-bottom: 2.5rem; max-width: 520px; }

.btn-primary {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  background: var(--gradient-titan);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 3px;
  letter-spacing: 0.03em;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-outline {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 3px;
  letter-spacing: 0.03em;
  transition: border-color 0.2s, background 0.2s;
  margin-left: 1rem;
}

.btn-outline:hover { border-color: var(--cyan); background: rgba(0,200,212,0.07); }

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
  filter: drop-shadow(0 0 60px rgba(0,200,212,0.3));
}

/* ── SECTION HEADERS ── */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header .label { margin-bottom: 0.75rem; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { max-width: 560px; margin: 0 auto; }

/* ── MARKENIDENTITÄT ── */
#marke {
  background: linear-gradient(180deg, var(--dark-mid) 0%, var(--dark) 100%);
}

.marke-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.marke-card {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.marke-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.marke-card .card-body {
  padding: 1.5rem;
  background: rgba(8,8,26,0.7);
}

.marke-card .card-body h4 { margin-bottom: 0.5rem; color: var(--cyan); }
.marke-card .card-body p  { font-size: 0.9rem; }

/* Color Palette */
.palette-section {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 3rem;
  align-items: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 4px;
  padding: 2.5rem;
  margin-top: 2rem;
}

.color-swatches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.swatch {
  width: 80px;
  height: 80px;
  border-radius: 50%;
}

.swatch-1 { background: #1a1a8e; }
.swatch-2 { background: #00c8d4; }
.swatch-3 { background: linear-gradient(135deg, #6b4fd8, #3a3af0); }
.swatch-4 { background: linear-gradient(135deg, #c8a040, #00c8d4); }

.palette-text h4 { margin-bottom: 0.75rem; }
.palette-text p { font-size: 0.9rem; }

.palette-img img {
  width: 200px;
  height: 160px;
  object-fit: cover;
  border-radius: 3px;
}

/* ── MOODBOARD ── */
#moodboard {
  background: var(--dark);
  padding: 0;
}

.moodboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
}

.mood-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
}

.mood-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.mood-item:hover img { transform: scale(1.05); }

.mood-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: var(--blue-mid);
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
}

/* ── PRODUKTE ── */
#produkte {
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-mid) 100%);
}

.product-section {
  margin-bottom: 5rem;
}

.product-section:last-child { margin-bottom: 0; }

/* Frame */
.product-frame-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px;
  overflow: hidden;
}

.product-frame-layout .prod-img {
  background: linear-gradient(135deg, #1a1a6e, #2d2db8);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  min-height: 320px;
}

.product-frame-layout .prod-img img {
  max-width: 100%;
  max-height: 260px;
  object-fit: contain;
  filter: drop-shadow(0 8px 40px rgba(0,200,212,0.4));
}

.product-frame-layout .prod-text {
  padding: 3rem;
}

.product-frame-layout.reverse { direction: rtl; }
.product-frame-layout.reverse > * { direction: ltr; }

.prod-text .model-label {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

.prod-text h2 { margin-bottom: 1rem; }

.prod-text .tagline {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--gold-light);
  margin: 1.5rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--gold);
}

.spec-list {
  list-style: none;
  margin-top: 1rem;
}

.spec-list li {
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.9rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spec-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
}

/* ── ZUBEHÖR ── */
#zubehoer {
  background: var(--dark-mid);
}

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

.zubehoer-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.zubehoer-card .zc-img {
  background: linear-gradient(135deg, #1a1a6e, #3a3af0);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  min-height: 240px;
}

.zubehoer-card .zc-img img {
  max-width: 100%;
  max-height: 180px;
  object-fit: contain;
  filter: drop-shadow(0 4px 24px rgba(0,200,212,0.3));
}

.zubehoer-card .zc-text {
  padding: 2rem;
}

.zubehoer-card .zc-text h3 { font-size: 1.2rem; margin-bottom: 0.75rem; }
.zubehoer-card .zc-text p  { font-size: 0.88rem; }

/* ── TECHNOLOGIE ── */
#technologie {
  background: var(--dark);
}

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

.tech-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 6px;
  padding: 2.5rem;
}

.tech-card.full-width {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.tech-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  color: var(--cyan);
}

.tech-img img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: 4px;
  filter: brightness(0.9);
}

/* ── VERGLEICH ── */
#vergleich {
  background: var(--dark-mid);
  overflow-x: auto;
}

.compare-wrap { overflow-x: auto; }

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.compare-table thead th {
  padding: 1.25rem 1.5rem;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.compare-table thead th:first-child { text-align: left; }

.compare-table thead th.col-frame  { color: var(--cyan); }
.compare-table thead th.col-tour   { color: var(--violet); }
.compare-table thead th.col-studio { color: var(--gold-light); }

.compare-table tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.15s;
}

.compare-table tbody tr:hover { background: rgba(255,255,255,0.03); }

.compare-table td {
  padding: 0.85rem 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-light);
}

.compare-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--white);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.check {
  color: var(--cyan);
  font-size: 1.1rem;
  font-weight: 700;
}

.no-check { color: rgba(255,255,255,0.15); font-size: 1rem; }

.freq-val {
  font-size: 0.8rem;
  color: var(--gold-light);
  font-weight: 600;
}

.chan-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

/* ── TESTIMONIAL ── */
#testimonial {
  background: linear-gradient(135deg, var(--dark-mid), var(--blue-deep));
  padding: 5rem 0;
}

.testimonial-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-photo img {
  width: 240px;
  height: 280px;
  object-fit: cover;
  object-position: top center;
  border-radius: 4px;
  filter: grayscale(10%);
}

.testimonial-text .label { margin-bottom: 1.5rem; }

.quote-text {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
  color: var(--text-light);
  font-style: italic;
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  border-left: 3px solid var(--cyan);
}

.quote-author {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── SOCIAL MEDIA ── */
#digital {
  background: var(--dark);
}

.digital-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.digital-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 6px;
  padding: 2.5rem;
}

.digital-card h3 { margin-bottom: 1rem; }
.digital-card p  { margin-bottom: 1.5rem; }

/* ── FOOTER ── */
footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 3rem 0 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: end;
}

.footer-brand .nav-logo { margin-bottom: 0.75rem; }
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); }

.footer-motto {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex;
  gap: 0;
}

.footer-motto span {
  padding: 0.4rem 0.75rem;
  background: var(--blue-mid);
  font-weight: 700;
}

.footer-motto span:nth-child(2) { background: #3a3af0; }
.footer-motto span:nth-child(3) { background: var(--violet); }
.footer-motto span:nth-child(4) { background: var(--blue-mid); }

.footer-copy {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Utilities ── */
.text-cyan   { color: var(--cyan); }
.text-gold   { color: var(--gold-light); }
.text-violet { color: var(--violet); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .marke-grid { grid-template-columns: 1fr; }
  .palette-section { grid-template-columns: 1fr; }
  .moodboard-grid { grid-template-columns: repeat(2, 1fr); }
  .product-frame-layout { grid-template-columns: 1fr; }
  .product-frame-layout .prod-img { min-height: 240px; }
  .product-frame-layout.reverse { direction: ltr; }
  .zubehoer-grid { grid-template-columns: 1fr; }
  .zubehoer-card { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .tech-card.full-width { grid-template-columns: 1fr; }
  .digital-grid { grid-template-columns: 1fr; }
  .testimonial-inner { grid-template-columns: 1fr; }
  .testimonial-photo img { width: 100%; height: 260px; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .nav-links { display: none; }
  .moodboard-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-table td, .compare-table th { padding: 0.6rem 0.75rem; }
}