/**
 * Z-TECH — studio design layer
 * Airy dark UI, restrained accent, clear hierarchy
 */

:root {
  --bg-void: #08080a;
  --bg-deep: #0f0f12;
  --bg-elevated: #141418;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --red: #e11d48;
  --red-bright: #fb7185;
  --red-dim: #be123c;
  --red-glow: rgba(225, 29, 72, 0.22);
  --border: rgba(255, 255, 255, 0.08);
  --border-red: rgba(251, 113, 133, 0.28);
  --text-muted: #a1a1aa;
  --text-subtle: #71717a;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Syne", "Geologica", system-ui, sans-serif;
  --font-sans: "Plus Jakarta Sans", "Onest", system-ui, sans-serif;
}

body.design-studio {
  font-family: var(--font-sans);
  color: #d4d4d8;
  letter-spacing: -0.01em;
}

body.design-studio .font-display {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

/* ── Canvas ── */
body.design-studio {
  background-color: var(--bg-void);
  background-image:
    radial-gradient(ellipse 90% 60% at 50% -20%, rgba(225, 29, 72, 0.07), transparent 50%),
    radial-gradient(ellipse 40% 30% at 100% 0%, rgba(99, 102, 241, 0.04), transparent),
    linear-gradient(180deg, #08080a 0%, #0c0c0f 50%, #08080a 100%);
}

body.design-studio .noise-overlay {
  opacity: 0.02;
}

body.design-studio .grid-bg {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 0%, transparent 75%);
  animation: none;
}

body.design-studio .ambient-orb {
  opacity: 0.35;
  filter: blur(80px);
}

body.design-studio .ambient-orb--1 {
  background: radial-gradient(circle, rgba(225, 29, 72, 0.12), transparent 70%);
}

body.design-studio .ambient-orb--2 {
  background: radial-gradient(circle, rgba(129, 140, 248, 0.08), transparent 70%);
}

body.design-studio .ambient-orb--3 {
  background: radial-gradient(circle, rgba(225, 29, 72, 0.06), transparent 70%);
}

/* ── Chrome ── */
body.design-studio .glass {
  background: rgba(8, 8, 10, 0.72);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--border);
}

body.design-studio #site-header.is-scrolled .glass,
body.design-studio #site-header .glass {
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}

body.design-studio .glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset;
}

body.design-studio .glow-border::before {
  background: linear-gradient(
    135deg,
    rgba(251, 113, 133, 0.45),
    transparent 40%,
    transparent 60%,
    rgba(225, 29, 72, 0.2)
  );
  opacity: 0;
}

body.design-studio .glow-border:hover::before,
body.design-studio .glow-border.is-featured::before {
  opacity: 0.85;
}

/* ── Nav ── */
body.design-studio #site-header nav a {
  text-transform: none;
  letter-spacing: -0.02em;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-subtle);
}

body.design-studio #site-header nav a:hover {
  color: #fafafa;
}

body.design-studio .nav-link::after {
  height: 2px;
  border-radius: 2px;
  background: var(--red);
  transform: scaleX(0);
}

body.design-studio #site-header .font-display {
  letter-spacing: 0.06em;
  font-weight: 700;
}

body.design-studio #site-header a[href="#"] > span:first-child {
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, #1a1a1f, #0f0f12);
  border: 1px solid var(--border);
  box-shadow: none;
}

/* ── Hero: calm, editorial ── */
body.design-studio .hero-scanlines,
body.design-studio .hero-sparks,
body.design-studio .hero-line--animated {
  display: none !important;
}

body.design-studio .hero-glow {
  opacity: 0.5;
  background: radial-gradient(
    ellipse 60% 50% at 50% 40%,
    rgba(225, 29, 72, 0.08),
    transparent 70%
  );
}

body.design-studio .hero-section {
  min-height: min(92dvh, 880px);
}

body.design-studio .hero-badge span:first-child {
  border-radius: 999px;
  border-color: var(--border-red);
  background: rgba(225, 29, 72, 0.06);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
  font-size: 0.75rem;
  animation: none;
  box-shadow: none;
}

body.design-studio .hero-fade-tag {
  text-transform: none;
  letter-spacing: -0.01em;
  font-size: 0.8125rem;
  color: var(--text-subtle);
  animation: none;
}

body.design-studio .hero-title-line {
  display: block;
  font-weight: 700;
  line-height: 1.05;
  color: #fafafa;
}

body.design-studio .hero-title-line--accent {
  background: linear-gradient(120deg, #fff 0%, #fda4af 55%, #fb7185 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

body.design-studio .text-stroke-hero,
body.design-studio .hero-word-glow {
  -webkit-text-stroke: 0;
  animation: none;
  text-shadow: none;
}

body.design-studio .hero-title-shine {
  animation: none;
  background-size: 100% auto;
}

body.design-studio .hero-desc {
  border-left-width: 3px;
  border-radius: 0 4px 4px 0;
  border-color: rgba(225, 29, 72, 0.35);
  padding-left: 1.25rem;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-muted);
  animation: none;
}

body.design-studio .hero-highlight {
  background: rgba(225, 29, 72, 0.12);
  color: #fafafa;
  font-weight: 600;
  animation: none;
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

body.design-studio #hero-stats {
  border-radius: var(--radius-lg);
  border-color: var(--border);
  background: var(--surface);
  gap: 0;
}

body.design-studio .stat-cell {
  background: transparent;
  padding: 1.5rem 1.25rem;
}

body.design-studio .stat-cell + .stat-cell {
  border-left: 1px solid var(--border);
}

body.design-studio .stat-num-glow {
  text-shadow: none;
}

body.design-studio .stat-label-live {
  text-transform: none;
  letter-spacing: -0.01em;
  font-size: 0.75rem;
  color: var(--text-subtle);
}

/* ── Buttons ── */
body.design-studio .btn-primary {
  border-radius: 999px;
  background: #fafafa;
  color: #09090b;
  font-weight: 600;
  text-transform: none;
  letter-spacing: -0.02em;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 8px 24px rgba(0, 0, 0, 0.25);
}

body.design-studio .btn-primary::after {
  display: none;
}

body.design-studio .btn-primary:hover {
  background: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  filter: none;
}

body.design-studio .btn-ghost {
  border-radius: 999px;
  border-color: var(--border);
  background: transparent;
  text-transform: none;
  letter-spacing: -0.02em;
  font-weight: 500;
}

body.design-studio .btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--surface-hover);
  color: #fafafa;
}

/* ── Marquee ── */
body.design-studio .marquee-track {
  color: var(--text-subtle);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: none;
}

body.design-studio .marquee-word--hot {
  color: #fafafa;
}

/* ── Sections ── */
body.design-studio .fx-section {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

body.design-studio .fx-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--red-bright);
  padding-left: 0.75rem;
}

body.design-studio .fx-label::before {
  display: none;
}

body.design-studio .fx-title {
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
}

body.design-studio .divider-red {
  height: 1px;
  background: linear-gradient(90deg, var(--red), transparent);
  opacity: 0.5;
}

body.design-studio section {
  border-color: var(--border) !important;
}

body.design-studio .rounded-lg {
  border-radius: var(--radius-md) !important;
}

body.design-studio .tech-card:hover,
body.design-studio .glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

body.design-studio .fx-card::after {
  background: radial-gradient(
    400px circle at var(--mx) var(--my),
    rgba(255, 255, 255, 0.06),
    transparent 45%
  );
}

/* ── Case study ── */
body.design-studio .case-spotlight {
  border-radius: var(--radius-lg) !important;
}

body.design-studio .case-chip {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-transform: none;
}

body.design-studio .case-migration__row {
  border-radius: var(--radius-sm);
}

/* ── Pricing ── */
body.design-studio .pricing-featured {
  background: linear-gradient(165deg, rgba(225, 29, 72, 0.1) 0%, var(--bg-elevated) 55%);
  border-radius: var(--radius-lg) !important;
}

body.design-studio .pricing-flagship-badge {
  font-family: var(--font-sans);
  letter-spacing: 0.06em;
  background: #fafafa;
  color: #09090b;
  border: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

body.design-studio #pricing {
  background: linear-gradient(180deg, rgba(225, 29, 72, 0.04) 0%, transparent 40%) !important;
}

/* ── FAQ ── */
body.design-studio .fx-faq summary {
  font-weight: 600;
  letter-spacing: -0.02em;
}

body.design-studio details[open] summary span:last-child {
  color: var(--red-bright);
}

/* ── Form ── */
body.design-studio .contact-form-panel {
  border-radius: var(--radius-lg);
  background: var(--surface);
  border-color: var(--border);
}

body.design-studio .contact-form-fields input {
  border-radius: var(--radius-sm) !important;
  background: rgba(0, 0, 0, 0.35) !important;
  border-color: var(--border) !important;
}

body.design-studio .contact-form-fields input:focus {
  border-color: rgba(251, 113, 133, 0.5) !important;
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.12);
}

body.design-studio .contact-method-option span {
  border-radius: var(--radius-sm);
}

/* ── Footer & mobile CTA ── */
body.design-studio footer {
  background: var(--bg-void);
  text-transform: none;
  letter-spacing: -0.01em;
  font-size: 0.8125rem;
}

body.design-studio .mobile-cta-bar {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-color: var(--border);
  background: rgba(8, 8, 10, 0.92);
  text-transform: none;
  letter-spacing: -0.02em;
  font-weight: 600;
}

body.design-studio .reveal {
  filter: blur(0);
  transform: translateY(24px);
}

body.design-studio .pulse-red {
  animation: studio-pulse 2.5s ease-in-out infinite;
}

@keyframes studio-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

body.design-studio .text-gradient-red {
  background: linear-gradient(120deg, #fafafa 0%, #fecdd3 50%, #fb7185 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

body.design-studio .founder-panel {
  border-radius: var(--radius-lg);
}

body.design-studio .founder-avatar {
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
}

body.design-studio .compare-panel {
  border-radius: var(--radius-lg);
}

body.design-studio .privacy-prose h1,
body.design-studio .privacy-prose h2 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

@media (prefers-reduced-motion: reduce) {
  body.design-studio .reveal,
  body.design-studio .marquee-track {
    transition: none;
    animation: none;
  }
}