/* ==========================================================================
   BASEMENT STUDIO WEYHE — MODERN DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-main: #0d0b0a;
  --bg-surface: #141110;
  --bg-surface-elevated: #1c1815;
  --bg-surface-glass: rgba(20, 17, 16, 0.88);
  --bg-card: #161311;
  --bg-card-hover: #1f1a17;
  
  --amber-primary: #e2933f;
  --amber-light: #f5af65;
  --amber-glow: rgba(226, 147, 63, 0.35);
  --amber-dim: #9c6a34;
  --amber-subtle: rgba(226, 147, 63, 0.08);

  --red-accent: #e05349;
  --red-peak: #ff3b30;
  --green-ok: #34c759;
  --blue-studio: #2c3e50;
  --blue-glow: #3a7bd5;

  --text-primary: #f5efe6;
  --text-secondary: #c4baa9;
  --text-muted: #8e8373;
  --text-inverse: #0d0b0a;

  --border-subtle: rgba(245, 239, 230, 0.09);
  --border-medium: rgba(245, 239, 230, 0.16);
  --border-strong: rgba(226, 147, 63, 0.38);

  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 35px var(--amber-glow);

  --font-heading: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
  overflow-x: clip;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: transparent;
  border: none;
}

/* ---------- LAYOUT CONTAINERS ---------- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

.container-narrow {
  max-width: 960px;
}

.container-wide {
  max-width: 1400px;
}

section {
  padding: 110px 0;
  position: relative;
}

.section-tight {
  padding: 70px 0;
}

.section-surface {
  background-color: var(--bg-surface);
}

.section-elevated {
  background-color: var(--bg-surface-elevated);
}

/* Acoustic Foam Subtle Texture */
.acoustic-pattern {
  background-image: 
    radial-gradient(var(--amber-dim) 0.6px, transparent 0.6px),
    radial-gradient(var(--border-subtle) 0.6px, transparent 0.6px);
  background-size: 24px 24px;
  background-position: 0 0, 12px 12px;
}

/* Studio Glow Background Effect */
.ambient-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--amber-glow) 0%, rgba(226, 147, 63, 0) 70%);
  opacity: 0.18;
  pointer-events: none;
  filter: blur(80px);
  z-index: 0;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.8rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  margin-bottom: 1.2rem;
}

h3 {
  font-size: 1.45rem;
  letter-spacing: 0.01em;
  margin-bottom: 0.8rem;
}

h4 {
  font-size: 1.15rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  color: var(--amber-primary);
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
}

p.lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-primary);
  font-weight: 500;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber-primary);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-weight: 600;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  background-color: var(--amber-primary);
}

.eyebrow.center {
  justify-content: center;
}
.eyebrow.center::after {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  background-color: var(--amber-primary);
}

.highlight {
  color: var(--amber-primary);
}

.section-header {
  margin-bottom: 56px;
}

.section-header.text-left {
  text-align: left;
  max-width: 780px;
}

.section-header.text-center {
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- BUTTONS & CTAs ---------- */
.btn {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-medium);
  white-space: nowrap;
}

.btn-primary {
  background: var(--amber-primary);
  color: var(--bg-main);
  border-color: var(--amber-primary);
  box-shadow: 0 4px 20px rgba(226, 147, 63, 0.25);
}

.btn-primary:hover {
  background: var(--amber-light);
  border-color: var(--amber-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(226, 147, 63, 0.4);
  color: #000;
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  border-color: var(--amber-primary);
  background: var(--amber-subtle);
  transform: translateY(-2px);
  color: var(--amber-primary);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background: rgba(245, 239, 230, 0.06);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.76rem;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 0.95rem;
}

.btn:focus-visible {
  outline: 2px solid var(--amber-primary);
  outline-offset: 3px;
}

/* ---------- BADGES & TAGS ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.tag-amber {
  background: var(--amber-subtle);
  border-color: var(--border-strong);
  color: var(--amber-primary);
}

.tag-pulse::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-ok);
  box-shadow: 0 0 8px var(--green-ok);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

/* ---------- NAVBAR / HEADER ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 11, 10, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245, 239, 230, 0.08);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(13, 11, 10, 0.98);
  border-bottom-color: rgba(245, 239, 230, 0.12);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.nav-container {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-badge {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--amber-primary);
  overflow: hidden;
  box-shadow: 0 0 14px var(--amber-glow);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.brand-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-logo:hover .brand-badge {
  transform: rotate(10deg) scale(1.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.22rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  line-height: 1;
}

.brand-title span {
  color: var(--amber-primary);
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(6px, 1vw, 18px);
  list-style: none;
  flex-wrap: nowrap;
  width: 100%;
  min-width: 0;
  padding: 0;
  border: none;
  background: transparent;
}

.nav-menu > li {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  min-width: 0;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 11px 8px 10px;
  position: relative;
  font-weight: 500;
  white-space: nowrap;
  text-align: center;
  width: 100%;
  border-radius: 0;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: transparent;
  opacity: 1;
}

.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover {
  transform: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  position: relative;
  background: transparent;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  padding: 10px;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.nav-toggle svg {
  display: block;
  width: 22px;
  height: 22px;
}

.nav-toggle svg line {
  transform-origin: center;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.nav-toggle::before,
.nav-toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 2px;
  background: currentColor;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.nav-toggle.is-open svg line {
  opacity: 0;
  transform: none;
}

.nav-toggle.is-open::before {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(45deg);
}

.nav-toggle.is-open::after {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.nav-toggle:hover {
  border-color: var(--amber-primary);
}

/* ---------- HERO SECTION ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 60px;
  overflow: hidden;
  background-color: var(--bg-main);
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.38) contrast(1.15);
  transform: scale(1.02);
  transition: transform 10s ease;
}

.hero:hover .hero-image {
  transform: scale(1.06);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(180deg, rgba(13, 11, 10, 0.7) 0%, rgba(13, 11, 10, 0.4) 40%, rgba(13, 11, 10, 0.95) 90%, var(--bg-main) 100%),
    linear-gradient(90deg, rgba(13, 11, 10, 0.88) 0%, rgba(13, 11, 10, 0.45) 60%, rgba(13, 11, 10, 0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.hero-title {
  margin-bottom: 24px;
}

.hero-title em {
  font-style: normal;
  color: var(--amber-primary);
  text-shadow: 0 0 30px var(--amber-glow);
}

.hero-description {
  font-size: 1.25rem;
  max-width: 680px;
  color: var(--text-secondary);
  margin-bottom: 38px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-val {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--amber-primary);
  line-height: 1;
}

.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 6px;
}

/* ---------- SERVICE CARDS GRID ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.services-grid [hidden] {
  display: none !important;
}

.references-load-more {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 38px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border-subtle);
  transition: background var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-md);
}

.service-card:hover::before {
  background: var(--amber-primary);
}

.placeholder-reference-grid {
  align-items: stretch;
}

.placeholder-reference-card {
  border-color: rgba(245, 239, 230, 0.14);
}

.placeholder-reference-card .service-icon-box {
  font-family: var(--font-mono);
  font-size: 1.4rem;
}

.placeholder-label {
  align-self: flex-start;
  margin-bottom: 20px;
  padding: 5px 8px;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.reference-card-featured {
  border-color: var(--border-strong);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(226, 147, 63, 0.08) 100%);
}

.reference-card-featured::before {
  background: var(--amber-primary);
}

.reference-card-featured .service-link {
  align-self: flex-start;
  color: var(--amber-primary);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 4px;
}

.reference-card-featured .service-link:hover {
  color: var(--amber-light);
}

.reference-image {
  display: block;
  width: 100%;
  border: 2px solid var(--amber-primary);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.service-icon-box {
  width: 54px;
  height: 54px;
  background: var(--amber-subtle);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber-primary);
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.service-channel-tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--amber-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features-list {
  list-style: none;
  margin-bottom: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-features-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.service-features-list li svg {
  width: 16px;
  height: 16px;
  color: var(--amber-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.service-price-tag {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--amber-primary);
}

.service-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover {
  color: var(--amber-primary);
  gap: 10px;
}

/* ---------- STUDIO & EQUIPMENT SHOWCASE ---------- */
.studio-showcase-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.showcase-mastering-grid {
  grid-template-columns: 0.85fr 1.15fr;
}

.showcase-sounddesign-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.showcase-about-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.studio-showcase-grid > * {
  min-width: 0;
}

.studio-photo-frame {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
}

.studio-room-photo-frame {
  align-self: stretch;
  min-height: 100%;
}

.mastering-photo-frame {
  align-self: start;
  aspect-ratio: 1;
}

.about-photo-frame {
  align-self: start;
  aspect-ratio: 1;
}

.studio-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

@media (max-width: 1080px) {
  .studio-room-photo-frame {
    min-height: 360px;
  }
}

.studio-photo-frame:hover img {
  transform: scale(1.03);
}

.studio-overlay-tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(13, 11, 10, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-strong);
  padding: 8px 16px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.equipment-categories {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.equip-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all var(--transition-fast);
}

.equip-item:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.equip-title {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--amber-primary);
  text-transform: uppercase;
}

.equip-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ---------- WORKFLOW PROCESS ---------- */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.workflow-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 34px 26px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.workflow-step-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--amber-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.workflow-step-num span {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.workflow-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.workflow-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ---------- TESTIMONIALS / CLIENTS ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: var(--amber-primary);
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 24px;
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--amber-subtle);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--amber-primary);
  font-size: 0.85rem;
}

.reviewer-info h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--text-primary);
  margin: 0;
}

.reviewer-info span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ---------- CONTACT & LOCATION ---------- */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.contact-section-grid > * {
  min-width: 0;
}

.calculator-container > * {
  min-width: 0;
}

.contact-form-side {
  padding: 50px 45px;
}

.contact-info-side {
  background: linear-gradient(145deg, #18202c 0%, #111620 100%);
  padding: 50px 45px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--border-medium);
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background: var(--bg-main);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  padding: 14px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--amber-primary);
  box-shadow: 0 0 0 3px var(--amber-subtle);
}

.file-upload-control {
  padding: 10px 12px;
  cursor: pointer;
}

.file-upload-control::file-selector-button {
  margin-right: 12px;
  padding: 8px 12px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  font: 600 0.78rem var(--font-mono);
  cursor: pointer;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.upload-progress {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
}

.upload-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.upload-progress-header strong {
  color: var(--amber-light);
  font-size: 0.95rem;
}

.upload-progress progress {
  display: block;
  width: 100%;
  height: 10px;
  margin-top: 10px;
  accent-color: var(--amber-primary);
}

.upload-progress .form-hint {
  margin-bottom: 0;
}

.info-item {
  margin-bottom: 26px;
}

.info-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-light);
  margin-bottom: 6px;
  display: block;
}

.info-value {
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.info-value a:hover {
  color: var(--amber-primary);
}

/* ---------- FOOTER ---------- */
.site-footer {
  background-color: #080706;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 35px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 320px;
  margin-top: 16px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--amber-primary);
  transform: translateX(3px);
  display: inline-block;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a:hover {
  color: var(--text-primary);
}

/* ---------- SCROLL REVEAL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE BREAKPOINTS ---------- */
@media (max-width: 1080px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .studio-showcase-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1180px) {
  .nav-container {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    min-height: 72px;
  }

  .brand-subtitle {
    letter-spacing: 0.09em;
    font-size: 0.56rem;
  }

  .nav-menu {
    gap: 4px;
  }

  .nav-link {
    font-size: 0.58rem;
    letter-spacing: 0.08em;
    padding-left: 4px;
    padding-right: 4px;
  }

  .nav-actions .btn {
    padding: 0.72rem 0.95rem;
    font-size: 0.72rem;
  }
}

@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    inset: 0;
    width: auto;
    max-width: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 100px 26px 40px;
    gap: 0px;
    background: transparent !important;
    opacity: 1;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transform: translateX(100%);
    transition: transform 0.28s ease;
    border-left: 1px solid rgba(245, 239, 230, 0.08);
    box-shadow: -12px 0 30px rgba(0, 0, 0, 0.35);
    z-index: 999;
  }

  .nav-menu.open {
    transform: translateX(0);
    background: transparent !important;
    opacity: 1;
  }

  .nav-menu.open .nav-link {
    opacity: 1;
  }

  .nav-menu > li {
    width: 100%;
    justify-content: flex-start;
    background: #000;
    padding-left: 10px;
    border: 1px solid var(--amber-primary);
  }

  .nav-menu .nav-link {
    font-size: 1rem;
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--text-primary);
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid var(--border-subtle);
    display: block;
    text-align: left;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
  }

  .nav-menu .nav-link:hover,
  .nav-menu .nav-link.active {
    color: var(--amber-primary);
    padding-left: 10px;
    text-decoration: none;
  }

  .nav-menu > li:last-child .nav-link {
    border-bottom: none;
  }

  .nav-toggle {
    display: block;
    z-index: 1001;
    position: relative;
  }

  .nav-actions .btn {
    display: none;
  }

}

@media (max-width: 860px) {
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-section-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .contact-info-side {
    border-left: none;
    border-top: 1px solid var(--border-medium);
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

.impressum-page {
  padding-top: 150px;
}

.impressum-title,
.legal-page-title {
  font-size: 2.8rem;
  margin-bottom: 30px;
}

.impressum-card,
.legal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  padding: 40px 36px;
}

.impressum-card p,
.legal-card p,
.impressum-card a,
.legal-card a,
.impressum-card strong,
.legal-card strong {
  overflow-wrap: anywhere;
}

section.hero[style] {
  min-height: 52vh !important;
  padding-top: 120px !important;
  padding-bottom: 38px !important;
}

section.section[style] {
  padding-top: 120px !important;
}

@media (max-width: 768px) {
  .workflow-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .impressum-page {
    padding-top: 120px;
  }

  .impressum-title,
  .legal-page-title {
    font-size: 2.1rem;
    margin-bottom: 22px;
  }

  .impressum-card,
  .legal-card {
    padding: 24px 18px;
  }

  section.hero[style] {
    min-height: 42vh !important;
    padding-top: 96px !important;
    padding-bottom: 20px !important;
  }

  section.section[style] {
    padding-top: 96px !important;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 9vw, 3.6rem);
  }

  .hero-description {
    font-size: 1rem;
    max-width: 100%;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  section {
    padding: 70px 0;
  }

  .btn {
    display: flex;
    max-width: 100%;
    width: fit-content;
    margin-inline: auto;
    white-space: normal;
    text-align: center;
  }

  .footer-consent-btn {
    display: block;
    margin-inline: auto;
  }

  .hero-title em {
    display: block;
  }
}

@media (max-width: 480px) {
  h3 {
    font-size: 1.08rem;
    line-height: 1.35;
    letter-spacing: 0.01em;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .impressum-page {
    padding-top: 110px;
  }

  .impressum-title,
  .legal-page-title {
    font-size: 1.8rem;
    margin-bottom: 18px;
  }

  .impressum-card,
  .legal-card {
    padding: 20px 16px;
  }
}
/* ---------- BACK TO TOP BUTTON ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 990;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-xs);
  background: rgba(20, 17, 16, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-medium);
  color: var(--amber-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.back-to-top:hover {
  background: var(--amber-primary);
  color: #0d0b0a;
  border-color: var(--amber-primary);
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--amber-glow);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top svg {
  transition: transform var(--transition-fast);
}

.back-to-top:hover svg {
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 22px;
    right: 22px;
    width: 42px;
    height: 42px;
  }
}


/* ==========================================================================
   ACCESSIBILITY & WCAG 2.1 AA ENHANCEMENTS
   ========================================================================== */

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--amber-primary);
  color: #0d0b0a;
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 100000;
  border-radius: var(--radius-xs);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
  transition: top 0.2s ease-out;
  text-decoration: none;
}

.skip-link:focus {
  top: 15px;
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

/* Enhanced Focus Visible for all interactive elements */
:focus-visible {
  outline: 3px solid var(--amber-primary) !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 6px rgba(226, 147, 63, 0.35) !important;
}

/* Accessible Screen Reader Only Text Helper */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Reduced Motion Mode */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .meter-ribbon span {
    transition: none !important;
  }

  .hero-image {
    transition: none !important;
    transform: none !important;
  }
}

/* ==========================================================================
   BARRIEREFREIHEIT / ACCESSIBILITY (WCAG 2.1 AA)
   ========================================================================== */

/* Skip-to-content link - visible only on keyboard focus */
.skip-link {
  position: absolute;
  top: -80px;
  left: 20px;
  z-index: 100000;
  background: var(--amber-primary);
  color: #0d0b0a;
  padding: 12px 22px;
  border-radius: 0 0 var(--radius-xs) var(--radius-xs);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: 0 4px 24px rgba(0,0,0,0.6);
  transition: top 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.skip-link:focus,
.skip-link:focus-visible {
  top: 0;
  outline: 3px solid #fff;
  outline-offset: 2px;
}

/* Robust global focus indicator */
:focus-visible {
  outline: 3px solid var(--amber-primary) !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 6px rgba(226,147,63,0.30) !important;
  border-radius: 2px;
}

/* Remove focus ring for mouse/touch users */
:focus:not(:focus-visible) {
  outline: none !important;
  box-shadow: none !important;
}

/* Screen-reader only helper class */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Nav-links: ensure hover/active not color-only */
.nav-link {
  text-underline-offset: 4px;
}
.nav-link:hover,
.nav-link.active {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* FAQ keyboard interactivity */
.faq-question:focus-visible {
  outline: 3px solid var(--amber-primary) !important;
  outline-offset: 3px !important;
}

/* Back-to-top focus ring */
.back-to-top:focus-visible {
  outline: 3px solid var(--amber-primary) !important;
  outline-offset: 4px !important;
}

/* Footer: consent button matches link style */
.footer-consent-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: inherit;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}
.footer-consent-btn:hover,
.footer-consent-btn:focus-visible {
  color: var(--amber-primary);
}

/* Reduce motion: respect OS preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .meter-ribbon span {
    transition: none !important;
  }
  .consent-banner,
  .consent-modal {
    transition: none !important;
  }
}

/* High-contrast mode */
@media (forced-colors: active) {
  .btn-primary,
  .btn-secondary,
  .btn-outline {
    forced-color-adjust: none;
    border: 2px solid ButtonText;
  }
  .skip-link {
    forced-color-adjust: none;
    background: Highlight;
    color: HighlightText;
  }
}