/* =========================================================================
   Krane Digital Systems — Site Styles
   Discord-inspired dark theme with rich purple accents
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700&family=Manrope:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Backgrounds — deep, layered black */
  --bg-base:       #0a0a0d;
  --bg-surface:    #121218;
  --bg-elevated:   #1a1a22;
  --bg-hover:      #22222c;

  /* Borders */
  --border-subtle:    rgba(255, 255, 255, 0.06);
  --border-emphasis:  rgba(255, 255, 255, 0.12);
  --border-purple:    rgba(139, 92, 246, 0.3);

  /* Purple spectrum */
  --purple-deep:    #6d28d9;
  --purple-primary: #8b5cf6;
  --purple-bright:  #a78bfa;
  --purple-glow:    rgba(139, 92, 246, 0.35);
  --purple-soft:    rgba(139, 92, 246, 0.12);

  /* Text */
  --text-primary:   #f5f5f7;
  --text-secondary: #b4b4c0;
  --text-muted:     #74748a;
  --text-link:      #a78bfa;

  /* Typography */
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body:    'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Radii */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --radius-full: 999px;

  /* Transitions */
  --t-fast: 150ms ease;
  --t-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 450ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-w:   1180px;
  --nav-h:   72px;
}

/* =========================================================================
   Reset & base
   ========================================================================= */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-secondary);
  background: var(--bg-base);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Atmospheric background — subtle radial glows + grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, var(--purple-soft), transparent 70%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(109, 40, 217, 0.08), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

main, nav, footer {
  position: relative;
  z-index: 1;
}

/* =========================================================================
   Typography
   ========================================================================= */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

p { color: var(--text-secondary); }
p + p { margin-top: 1rem; }

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--purple-bright); }

.mono {
  font-family: var(--font-mono);
  font-size: 0.85em;
  letter-spacing: 0;
}

/* Section eyebrow — small uppercase label */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--purple-bright);
  margin-bottom: 1.25rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--purple-primary);
  border-radius: 2px;
  box-shadow: 0 0 12px var(--purple-glow);
}

/* =========================================================================
   Navigation
   ========================================================================= */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(10, 10, 13, 0.7);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-logo {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: lowercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-link {
  position: relative;
  display: block;
  padding: 8px 14px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}
.nav-link.active {
  color: var(--purple-bright);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--purple-primary);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--purple-glow);
}

.nav-cta {
  padding: 9px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--purple-primary);
  border-radius: var(--radius-sm);
  transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.nav-cta:hover {
  background: var(--purple-bright);
  color: white;
  box-shadow: 0 0 20px var(--purple-glow);
}

/* =========================================================================
   Layout helpers
   ========================================================================= */

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

.section {
  padding: 96px 0;
}
.section-tight { padding: 64px 0; }

@media (max-width: 700px) {
  .section { padding: 64px 0; }
}

/* =========================================================================
   Hero
   ========================================================================= */

.hero {
  padding: 100px 0 80px;
  position: relative;
}

.hero-content {
  max-width: 820px;
margin-left: auto ;
   margin-right: auto ;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero h1 .accent {
  background: linear-gradient(135deg, var(--purple-bright) 0%, var(--purple-primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lede {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.65;
  margin-bottom: 2.5rem;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* =========================================================================
   Buttons
   ========================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--t-base);
  text-decoration: none;
}

.btn-primary {
  background: var(--purple-primary);
  color: white;
  box-shadow: 0 4px 24px -6px var(--purple-glow);
}
.btn-primary:hover {
  background: var(--purple-bright);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px -4px var(--purple-glow);
  color: white;
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-emphasis);
}
.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-purple);
  color: var(--text-primary);
}

.btn-arrow::after {
  content: "→";
  transition: transform var(--t-base);
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* =========================================================================
   Cards & grids
   ========================================================================= */

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--t-base), background var(--t-base), transform var(--t-base);
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: var(--border-purple);
  background: var(--bg-elevated);
}

/* Hover glow line at top of card */
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple-primary), transparent);
  opacity: 0;
  transition: opacity var(--t-base);
}
.card:hover::before { opacity: 1; }

/* Section heading block */
.section-head {
  margin-bottom: 56px;
  max-width: 720px;
}
.section-head p {
  font-size: 1.05rem;
  margin-top: 12px;
}

/* Services grid */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.service-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-soft);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-md);
  color: var(--purple-bright);
}
.service-icon svg {
  width: 22px;
  height: 22px;
}

.service-card h3 { color: var(--text-primary); }
.service-card p { font-size: 0.95rem; }

.service-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 8px;
}

/* =========================================================================
   About section
   ========================================================================= */

.about-prose {
  max-width: 780px;
}
.about-prose p {
  font-size: 1.05rem;
  margin-top: 1.25rem;
}
.about-prose p:first-child { margin-top: 0; }

/* =========================================================================
   Projects
   ========================================================================= */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.project-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.project-thumb {
  aspect-ratio: 16 / 10;
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}
.project-thumb svg {
  width: 100%;
  height: 100%;
  display: block;
}

.project-body { padding: 24px 26px 26px; }

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.project-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--purple-bright);
  background: var(--purple-soft);
  border: 1px solid var(--border-purple);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.project-card h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}
.project-card p { font-size: 0.95rem; line-height: 1.55; }

/* =========================================================================
   Pricing
   ========================================================================= */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-bottom: 48px;
}

.price-card {
  padding: 32px 30px;
}
.price-card .eyebrow { margin-bottom: 0.75rem; }

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 4px 0 18px;
}
.price-amount .price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}
.price-amount .unit {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.price-card p { font-size: 0.95rem; }

.price-list {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.price-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.price-list li::before {
  content: "→";
  color: var(--purple-bright);
  font-weight: bold;
  flex-shrink: 0;
}

/* Pricing detail blocks */
.pricing-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 48px;
}

.detail-card {
  padding: 24px 26px;
}
.detail-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.detail-card h3 .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--purple-primary);
  box-shadow: 0 0 8px var(--purple-glow);
}
.detail-card p { font-size: 0.92rem; line-height: 1.55; }

/* =========================================================================
   Contact form
   ========================================================================= */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 860px) {
  .contact-layout { grid-template-columns: 1fr; gap: 32px; }
}

.contact-info p { margin-bottom: 1.5rem; }

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}
.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact-list .ico {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-soft);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-sm);
  color: var(--purple-bright);
  flex-shrink: 0;
}
.contact-list .ico svg { width: 18px; height: 18px; }
.contact-list .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
}
.contact-list .value { color: var(--text-primary); font-weight: 500; }

.form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
}
@media (max-width: 700px) { .form-card { padding: 28px 22px; } }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 8px; }

.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  background: var(--bg-base);
  border: 1px solid var(--border-emphasis);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 140px; line-height: 1.5; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--purple-primary);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--purple-soft);
}

.field input::placeholder,
.field textarea::placeholder { color: var(--text-muted); }

.form-actions {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.form-status {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--purple-bright);
  opacity: 0;
  transition: opacity var(--t-base);
}
.form-status.show { opacity: 1; }
.form-status::before {
  content: "✓ ";
  font-weight: bold;
}

/* =========================================================================
   Footer
   ========================================================================= */

.footer {
  border-top: 1px solid var(--border-subtle);
  margin-top: 96px;
  padding: 40px 0 36px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.footer-brand svg { width: 28px; height: 28px; }
.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* =========================================================================
   Reveal-on-load animations
   ========================================================================= */

@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  animation: fade-up 700ms cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
}
.reveal-1 { animation-delay: 60ms; }
.reveal-2 { animation-delay: 160ms; }
.reveal-3 { animation-delay: 260ms; }
.reveal-4 { animation-delay: 360ms; }
.reveal-5 { animation-delay: 460ms; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; animation: none; }
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* =========================================================================
   Testimonials
   ========================================================================= */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 22px;
}

.testimonial-card {
  padding: 36px 34px 32px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.testimonial-mark {
  width: 38px;
  height: auto;
  color: var(--purple-bright);
  opacity: 0.95;
  filter: drop-shadow(0 0 14px var(--purple-glow));
}

.testimonial-quote {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--text-primary);
  font-weight: 500;
  letter-spacing: -0.005em;
  flex: 1;
  margin: 0;
}

.testimonial-divider {
  height: 1px;
  background: var(--border-subtle);
  width: 100%;
}

.testimonial-attr {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-logo {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--logo-c1, var(--purple-primary)) 0%, var(--logo-c2, var(--purple-deep)) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: white;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  box-shadow: 0 4px 16px -6px var(--purple-glow);
}

.testimonial-meta { display: flex; flex-direction: column; }

.testimonial-name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.02rem;
  line-height: 1.2;
}

.testimonial-role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* =========================================================================
   Responsive nav (compact links on smaller widths)
   ========================================================================= */
@media (max-width: 720px) {
  .brand-tagline { display: none; }
  .nav-links { gap: 0; }
  .nav-link { padding: 6px 10px; font-size: 0.85rem; }
  .nav-cta { display: none; }
  .nav-inner { padding: 0 18px; gap: 12px; }
  .container { padding: 0 18px; }
}
@media (max-width: 480px) {
  .brand-name { font-size: 0.85rem; }
  .nav-link { padding: 6px 7px; font-size: 0.78rem; }
}