/* ==========================================================================
   Nutec Events — Global Stylesheet
   Dark, premium, technical AV/production aesthetic.
   ========================================================================== */

:root {
  /* Color system */
  --bg-void: #07090d;
  --bg-base: #0b0e14;
  --bg-panel: #10141c;
  --bg-panel-alt: #151a24;
  --bg-elevated: #1a2029;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text-primary: #f5f7fa;
  --text-secondary: #b9c1cd;
  --text-muted: #7c8797;

  --accent: #3b82f6;
  --accent-bright: #5b9dff;
  --accent-dim: #2a5db0;
  --accent-glow: rgba(59, 130, 246, 0.35);

  --success: #34d399;
  --warning: #f5b942;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --container-max: 1240px;
  --header-h: 84px;

  --shadow-soft: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  --shadow-card: 0 12px 32px -12px rgba(0, 0, 0, 0.55);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* --------------------------------------------------------------------------
   Reset & base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg {
  max-width: 100%;
  display: block;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

p {
  margin: 0;
}

button {
  font-family: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 112px 0;
  position: relative;
}

.section--tight {
  padding: 80px 0;
}

.section--alt {
  background: var(--bg-panel);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }
  .section--tight {
    padding: 56px 0;
  }
}

/* --------------------------------------------------------------------------
   Typographic helpers
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 18px;
}

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

.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

h2.section-title {
  font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  color: var(--text-primary);
}

h1.hero-title {
  font-size: clamp(2.4rem, 5.6vw, 4.4rem);
  color: var(--text-primary);
}

.lede {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-top: 18px;
  max-width: 640px;
}

.section-head.center .lede {
  margin-left: auto;
  margin-right: auto;
}

.text-muted {
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease), border-color 0.25s var(--ease),
    color 0.25s var(--ease);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-bright), var(--accent-dim));
  color: #fff;
  box-shadow: 0 8px 24px -8px var(--accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 12px 34px -8px var(--accent-glow);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  border-color: var(--accent-bright);
  color: var(--accent-bright);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 18px 38px;
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(7, 9, 13, 0.55);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease),
    height 0.3s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(7, 9, 13, 0.86);
  border-bottom-color: var(--border-subtle);
  height: 72px;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.brand .mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.brand .mark-line1 { fill: var(--accent-bright); }
.brand .mark-line2 { fill: #fff; }
.brand .mark-line3 { fill: var(--accent-dim); }

.brand-name strong { color: var(--text-primary); }
.brand-name span {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 2px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-desktop a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s var(--ease);
}

.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 2px;
  width: 0;
  background: var(--accent-bright);
  transition: width 0.25s var(--ease);
}

.nav-desktop a:hover,
.nav-desktop a.is-active {
  color: var(--text-primary);
}

.nav-desktop a:hover::after,
.nav-desktop a.is-active::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-cta .btn {
  padding: 12px 24px;
  font-size: 0.9rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  margin: 0 auto;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 72px 0 0 0;
  z-index: 850;
  background: rgba(7, 9, 13, 0.98);
  backdrop-filter: blur(10px);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
  overflow-y: auto;
}

.mobile-nav.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-nav .container {
  padding-top: 32px;
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav a {
  font-size: 1.35rem;
  font-weight: 600;
  padding: 16px 4px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.mobile-nav .btn {
  margin-top: 24px;
}

@media (max-width: 960px) {
  .nav-desktop {
    display: none;
  }
  .nav-cta .btn-outline {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 480px) {
  .site-header .container {
    gap: 8px;
  }
  .brand {
    gap: 8px;
    font-size: 0.88rem;
    min-width: 0;
    flex-shrink: 1;
  }
  .brand .mark {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
  }
  .brand-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .brand-name span {
    display: none;
  }
  .nav-cta {
    gap: 8px;
    flex-shrink: 0;
  }
  .nav-cta .btn-primary {
    padding: 9px 13px;
    font-size: 0.76rem;
  }
  .nav-toggle {
    width: 38px;
    height: 38px;
  }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
  background: var(--bg-void);
}

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

.hero-bg .grid-layer {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 60% 40%, #000 40%, transparent 90%);
}

.hero-bg .glow-a {
  position: absolute;
  top: -10%;
  right: -8%;
  width: 60%;
  height: 70%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 68%);
  filter: blur(10px);
  animation: drift 16s ease-in-out infinite alternate;
}

.hero-bg .glow-b {
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 55%;
  height: 60%;
  background: radial-gradient(circle, rgba(91, 157, 255, 0.16) 0%, transparent 70%);
  filter: blur(10px);
  animation: drift 20s ease-in-out infinite alternate-reverse;
}

.hero-bg .beam {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(91, 157, 255, 0.5), transparent);
  opacity: 0.5;
}

.hero-bg .beam1 { left: 22%; animation: pulse-beam 6s ease-in-out infinite; }
.hero-bg .beam2 { left: 48%; animation: pulse-beam 7.5s ease-in-out infinite 1.2s; }
.hero-bg .beam3 { left: 74%; animation: pulse-beam 5.4s ease-in-out infinite 0.6s; }

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-4%, 3%) scale(1.08); }
}

@keyframes pulse-beam {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.55; }
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,9,13,0.2) 0%, rgba(7,9,13,0.55) 55%, var(--bg-base) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding-top: 40px;
  padding-bottom: 60px;
}

.hero-panel-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(255,255,255,0.03);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.hero-panel-tag .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.hero-title {
  color: var(--text-primary);
}

.hero-title .accent {
  background: linear-gradient(120deg, var(--accent-bright), #9cc4ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  margin-top: 26px;
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 620px;
}

.hero-actions {
  margin-top: 42px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.hero-stats {
  margin-top: 64px;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.hero-stats .stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.hero-stats .stat-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

@media (max-width: 640px) {
  .hero { min-height: auto; padding-bottom: 40px; }
  .hero-content { padding-top: 20px; padding-bottom: 20px; }
  .hero-actions .btn { width: 100%; }
}

/* --------------------------------------------------------------------------
   Page header (interior pages)
   -------------------------------------------------------------------------- */
.page-header {
  position: relative;
  padding: calc(var(--header-h) + 88px) 0 88px;
  background: var(--bg-void);
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.page-header .hero-bg { opacity: 0.8; }

.page-header .container {
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent-bright); }

.page-header h1 {
  font-size: clamp(2rem, 4.4vw, 3.2rem);
}

.page-header .lede { font-size: 1.1rem; }

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

@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  background: linear-gradient(160deg, var(--bg-panel-alt), var(--bg-panel));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 34px 30px;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 0%), var(--accent-glow), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}

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

.service-card:hover::before {
  opacity: 0.5;
}

.service-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent-bright);
}

.service-icon svg { width: 26px; height: 26px; }

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.98rem;
}

.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-bright);
}

/* Detailed service block (services.html) */
.service-detail {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.service-detail:last-child { border-bottom: none; }

.service-detail:nth-child(even) .detail-visual { order: 2; }
.service-detail:nth-child(even) .detail-copy { order: 1; }

.detail-copy .service-icon { margin-bottom: 22px; }

.detail-copy h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 16px; }
.detail-copy p { color: var(--text-secondary); font-size: 1.03rem; }

.detail-list {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.96rem;
}

.detail-list svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--accent-bright);
}

.detail-visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
  background: var(--bg-panel);
}

@media (max-width: 860px) {
  .service-detail,
  .service-detail:nth-child(even) .detail-visual,
  .service-detail:nth-child(even) .detail-copy {
    grid-template-columns: 1fr;
    order: initial;
  }
  .service-detail {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 44px 0;
  }
}

/* --------------------------------------------------------------------------
   Visual placeholder graphics (used in place of photography)
   -------------------------------------------------------------------------- */
.visual-graphic {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-graphic .vg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 28px 28px;
}

.visual-graphic .vg-glow {
  position: absolute;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  filter: blur(6px);
}

.visual-graphic svg { position: relative; z-index: 1; width: 42%; color: var(--accent-bright); opacity: 0.9; }

/* LED wall pattern variant */
.vg-ledwall {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  grid-template-rows: repeat(6, 1fr);
  gap: 3px;
  position: absolute;
  inset: 14%;
  z-index: 1;
}
.vg-ledwall span {
  background: rgba(59,130,246,0.14);
  border-radius: 2px;
  animation: led-flicker 3.6s ease-in-out infinite;
}
@keyframes led-flicker {
  0%, 100% { background: rgba(59,130,246,0.10); }
  50% { background: rgba(91,157,255,0.4); }
}

/* --------------------------------------------------------------------------
   About section
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

.about-copy p + p { margin-top: 18px; }
.about-copy p { color: var(--text-secondary); font-size: 1.03rem; }

.about-points {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 500px) {
  .about-points { grid-template-columns: 1fr; }
}

.about-point {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.about-point svg {
  width: 20px;
  height: 20px;
  color: var(--accent-bright);
  flex-shrink: 0;
  margin-top: 2px;
}

.about-point strong {
  display: block;
  font-size: 0.98rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.about-point span {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.about-visual {
  aspect-ratio: 1 / 1.05;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-panel);
  position: relative;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Portfolio / Our Work
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
}

.filter-btn {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-panel);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.filter-btn:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.filter-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

@media (max-width: 980px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border-subtle);
  background: var(--bg-panel);
  cursor: default;
}

.portfolio-card .pc-media {
  position: absolute;
  inset: 0;
  transition: transform 0.6s var(--ease);
}

.portfolio-card:hover .pc-media {
  transform: scale(1.06);
}

.portfolio-card .pc-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(7,9,13,0.92) 0%, rgba(7,9,13,0.25) 55%, rgba(7,9,13,0.05) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  opacity: 0.92;
  transition: opacity 0.35s var(--ease);
}

.portfolio-card:hover .pc-overlay { opacity: 1; }

.pc-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-bright);
  background: rgba(59,130,246,0.14);
  border: 1px solid rgba(59,130,246,0.3);
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.pc-title { font-size: 1.05rem; font-weight: 700; color: #fff; }
.pc-note { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

.portfolio-card.is-hidden { display: none; }

/* --------------------------------------------------------------------------
   Why choose us
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 980px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .why-grid { grid-template-columns: 1fr; }
}

.why-card {
  padding: 30px 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-panel);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.why-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.why-card .num {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-bright);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.why-card h3 { font-size: 1.08rem; margin-bottom: 10px; }
.why-card p { color: var(--text-secondary); font-size: 0.93rem; }

/* --------------------------------------------------------------------------
   Process / steps
   -------------------------------------------------------------------------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

@media (max-width: 900px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .process-steps { grid-template-columns: 1fr; }
}

.process-step {
  position: relative;
  padding: 30px 24px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(160deg, var(--bg-panel-alt), var(--bg-panel));
}

.process-step .step-index {
  font-size: 2.2rem;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent-dim);
  margin-bottom: 14px;
  display: block;
}

.process-step h3 { font-size: 1.02rem; margin-bottom: 8px; }
.process-step p { font-size: 0.9rem; color: var(--text-secondary); }

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  margin: 0 auto;
  padding: 72px 48px;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(150deg, #0e1420, #0a0e16 60%);
  border: 1px solid var(--border-subtle);
}

.cta-band .glow-a {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 140%;
  background: radial-gradient(ellipse, var(--accent-glow), transparent 65%);
  pointer-events: none;
}

.cta-band > * { position: relative; z-index: 1; }

.cta-band h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin-bottom: 16px;
}

.cta-band p {
  color: var(--text-secondary);
  font-size: 1.08rem;
  max-width: 560px;
  margin: 0 auto 34px;
}

@media (max-width: 640px) {
  .cta-band { padding: 52px 24px; }
}

/* --------------------------------------------------------------------------
   Forms (Contact / Quote request)
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 56px;
  align-items: start;
}

@media (max-width: 960px) {
  .contact-layout { grid-template-columns: 1fr; }
}

.contact-info-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.contact-info-card h3 {
  font-size: 1.2rem;
  margin-bottom: 24px;
}

.info-row {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--border-subtle);
}

.info-row:first-of-type { border-top: none; padding-top: 0; }

.info-row svg {
  width: 20px;
  height: 20px;
  color: var(--accent-bright);
  flex-shrink: 0;
  margin-top: 3px;
}

.info-row strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.info-row span, .info-row a {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.placeholder-tag {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--warning);
  background: rgba(245, 185, 66, 0.12);
  border: 1px dashed rgba(245, 185, 66, 0.5);
  padding: 2px 8px;
  border-radius: 999px;
  vertical-align: middle;
}

.form-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
}

@media (max-width: 560px) {
  .form-card, .contact-info-card { padding: 26px 22px; }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-field.full { grid-column: 1 / -1; }

.form-field label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-field label .req { color: var(--accent-bright); }

.form-field input,
.form-field select,
.form-field textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text-primary);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

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

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-field textarea { resize: vertical; min-height: 130px; }

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (max-width: 480px) {
  .checkbox-group { grid-template-columns: 1fr; }
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color 0.2s var(--ease);
}

.checkbox-item:hover { border-color: var(--border-strong); }

.checkbox-item input {
  accent-color: var(--accent-bright);
  width: 16px;
  height: 16px;
}

.form-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 16px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.is-visible { display: block; }
.form-card.is-submitted .quote-form { display: none; }

.form-success .check-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success);
}

.form-success h3 { font-size: 1.3rem; margin-bottom: 10px; }
.form-success p { color: var(--text-secondary); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-void);
  border-top: 1px solid var(--border-subtle);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-subtle);
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

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

.footer-col h4 {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.footer-col li { margin-bottom: 12px; }
.footer-col a {
  color: var(--text-secondary);
  font-size: 0.94rem;
  transition: color 0.2s var(--ease);
}
.footer-col a:hover { color: var(--accent-bright); }

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.footer-social a:hover { border-color: var(--accent-bright); color: var(--accent-bright); }
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--accent-bright); }

/* --------------------------------------------------------------------------
   Scroll-reveal animation
   Scoped under html.js-reveal (added by an inline head script) so that
   content is fully visible by default with JavaScript disabled or before
   the script runs — no page content ever depends on JS to be readable.
   -------------------------------------------------------------------------- */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.js-reveal [data-reveal-group] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.js-reveal [data-reveal-group].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-group].is-visible > *:nth-child(1) { transition-delay: 0.05s; }
[data-reveal-group].is-visible > *:nth-child(2) { transition-delay: 0.12s; }
[data-reveal-group].is-visible > *:nth-child(3) { transition-delay: 0.19s; }
[data-reveal-group].is-visible > *:nth-child(4) { transition-delay: 0.26s; }
[data-reveal-group].is-visible > *:nth-child(5) { transition-delay: 0.33s; }
[data-reveal-group].is-visible > *:nth-child(6) { transition-delay: 0.4s; }

/* --------------------------------------------------------------------------
   Utility
   -------------------------------------------------------------------------- */
.mt-0 { margin-top: 0 !important; }
.center-actions { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; }
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}