/* === DESIGN TOKENS from MASTER.md === */
:root {
  --color-bg: #0D0D0D;
  --color-gold: #FED260;
  --color-gold-dark: #BC8314;
  --color-text: #F5F5F5;
  --color-text-muted: #A0A0A0;
  --color-surface: #1A1A1A;
  --color-surface-raised: #242424;
  --color-border: #333333;
  --color-error: #FF4444;
  --color-success: #44BB44;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 20px rgba(254,210,96,0.15);

  --font-display: 'Orbitron', sans-serif;
  --font-eyebrow: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-data: 'JetBrains Mono', monospace;

  --transition: 200ms ease;
  --transition-slow: 400ms ease;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; border: none; background: none; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* === TYPOGRAPHY === */
h1, .h1 { font-family: var(--font-display); font-size: 3rem; font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
h2, .h2 { font-family: var(--font-display); font-size: 2rem; font-weight: 600; line-height: 1.2; }
h3, .h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; line-height: 1.3; }
.eyebrow { font-family: var(--font-eyebrow); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-gold); }
.data-value { font-family: var(--font-data); color: var(--color-gold); font-weight: 700; }
.price-tag { font-family: var(--font-data); font-size: 2.5rem; color: var(--color-gold); font-weight: 700; }
.spec-label { font-family: var(--font-eyebrow); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.15em; font-size: 0.75rem; }

@media (max-width: 767px) {
  h1, .h1 { font-size: 2rem; }
  h2, .h2 { font-size: 1.5rem; }
  h3, .h3 { font-size: 1.25rem; }
  .price-tag { font-size: 1.75rem; }
}

/* === LAYOUT === */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-md); }
.section { padding: var(--space-4xl) 0; }

/* === NAV === */
.nav { background: rgba(13,13,13,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 100; }
.nav__inner { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: var(--space-md); }
.nav__logo { display: flex; align-items: center; gap: var(--space-sm); cursor: pointer; }
.nav__logo-icon { width: 32px; height: 32px; }
.nav__logo-icon svg { width: 100%; height: 100%; fill: var(--color-gold); }
.nav__logo-text { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; color: var(--color-text); }
.nav__logo-accent { color: var(--color-gold); }
.nav__menu { display: flex; align-items: center; gap: var(--space-lg); }
.nav-link { color: var(--color-text-muted); font-weight: 500; font-size: 0.875rem; transition: color var(--transition); cursor: pointer; padding: var(--space-xs) 0; }
.nav-link:hover, .nav-link.active { color: var(--color-gold); }
.nav-link:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; border-radius: 2px; }
.nav-link--cta { color: var(--color-bg); background: var(--color-gold); padding: var(--space-sm) var(--space-md); font-family: var(--font-eyebrow); letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.875rem; }
.nav-link--cta:hover { box-shadow: var(--shadow-glow); color: var(--color-bg); }
.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: var(--space-sm); cursor: pointer; }
.nav__toggle-bar { width: 24px; height: 2px; background: var(--color-text); transition: var(--transition); }

@media (max-width: 767px) {
  .nav__toggle { display: flex; }
  .nav__menu { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(13,13,13,0.98); border-bottom: 1px solid var(--color-border); padding: var(--space-md); gap: 0; }
  .nav__menu.open { display: flex; }
  .nav__menu li { width: 100%; }
  .nav-link { display: block; padding: var(--space-md); border-bottom: 1px solid var(--color-border); }
  .nav-link--cta { text-align: center; margin-top: var(--space-sm); border-bottom: none; }
  .nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) { opacity: 0; }
  .nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

/* === BUTTONS === */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: var(--color-bg);
  padding: 14px 28px;
  font-family: var(--font-eyebrow);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  cursor: pointer;
  transition: all var(--transition);
}
.btn-primary:hover { box-shadow: var(--shadow-glow); transform: translateY(-1px); }
.btn-primary:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 14px 28px;
  font-family: var(--font-eyebrow);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-secondary:hover { background: rgba(254,210,96,0.1); }
.btn-secondary:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; }

@media (max-width: 767px) {
  .btn-primary { clip-path: none; border-radius: 4px; }
}

/* === CARDS === */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: all 250ms ease;
  cursor: pointer;
}
.card:hover { border-color: var(--color-gold); box-shadow: var(--shadow-glow); transform: translateY(-2px); }
.card:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; }
.card__eyebrow { margin-bottom: var(--space-sm); }
.card__title { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin-bottom: var(--space-sm); }
.card__desc { color: var(--color-text-muted); font-size: 0.875rem; margin-bottom: var(--space-md); }
.card__price { font-family: var(--font-data); color: var(--color-gold); font-size: 1.125rem; font-weight: 700; }

@media (max-width: 767px) {
  .card { clip-path: none; border-radius: 4px; }
}

/* === HERO === */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; padding: var(--space-3xl) var(--space-md); }
.hero__bg { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; opacity: 0.08; pointer-events: none; }
.hero__bg svg { width: 60vmin; height: 60vmin; }
.hero__content { position: relative; z-index: 1; max-width: 700px; }
.hero__eyebrow { margin-bottom: var(--space-md); }
.hero__title { margin-bottom: var(--space-lg); }
.hero__subtitle { color: var(--color-text-muted); font-size: 1.125rem; margin-bottom: var(--space-2xl); max-width: 560px; margin-inline: auto; }
.hero__cta { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }

/* === SERVICES GRID === */
.services { padding: var(--space-4xl) 0; }
.services__header { text-align: center; margin-bottom: var(--space-3xl); }
.services__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-lg); max-width: 1200px; margin: 0 auto; padding: 0 var(--space-md); }

/* === BLUEPRINT GRID === */
.blueprint-grid {
  background-image:
    linear-gradient(rgba(254,210,96,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(254,210,96,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* === CALCULATOR === */
.calculator { background: var(--color-surface); border: 1px solid var(--color-border); padding: var(--space-2xl); max-width: 600px; margin: 0 auto; }
.calculator__title { text-align: center; margin-bottom: var(--space-xl); }
.calculator__group { margin-bottom: var(--space-lg); }
.calculator__label { display: block; margin-bottom: var(--space-sm); font-family: var(--font-eyebrow); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; color: var(--color-text-muted); }
.calculator__select, .calculator__input {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
  appearance: none;
}
.calculator__select:focus, .calculator__input:focus { border-color: var(--color-gold); outline: none; box-shadow: 0 0 0 3px rgba(254,210,96,0.15); }
.calculator__result { text-align: center; padding: var(--space-xl); border-top: 1px solid var(--color-border); margin-top: var(--space-xl); }
.calculator__result-label { margin-bottom: var(--space-sm); }

@media (min-width: 768px) {
  .calculator { clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px)); }
}

/* === BEFORE/AFTER === */
.ba { position: relative; overflow: hidden; max-width: 800px; margin: 0 auto; aspect-ratio: 16/9; cursor: ew-resize; touch-action: none; }
.ba__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba__img--after { clip-path: inset(0 0 0 50%); }
.ba__handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: var(--color-gold); transform: translateX(-50%); z-index: 2; pointer-events: none; }
.ba__handle::after { content: ''; position: absolute; top: 50%; left: 50%; width: 40px; height: 40px; background: var(--color-gold); border-radius: 50%; transform: translate(-50%, -50%); box-shadow: var(--shadow-glow); }
.ba__label { position: absolute; bottom: var(--space-md); padding: var(--space-xs) var(--space-sm); background: rgba(13,13,13,0.8); font-family: var(--font-eyebrow); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; z-index: 3; }
.ba__label--before { left: var(--space-md); }
.ba__label--after { right: var(--space-md); }

/* === PROCESS TIMELINE === */
.timeline { max-width: 800px; margin: 0 auto; padding: 0 var(--space-md); }
.timeline__step { display: flex; gap: var(--space-lg); padding: var(--space-xl) 0; border-bottom: 1px solid var(--color-border); }
.timeline__step:last-child { border-bottom: none; }
.timeline__num { font-family: var(--font-data); font-size: 2rem; font-weight: 700; color: var(--color-gold); min-width: 3rem; }
.timeline__body h3 { margin-bottom: var(--space-sm); }
.timeline__body p { color: var(--color-text-muted); }

/* === FAQ ACCORDION === */
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item__q { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: var(--space-lg) 0; font-family: var(--font-body); font-size: 1rem; font-weight: 600; color: var(--color-text); text-align: left; cursor: pointer; transition: color var(--transition); gap: var(--space-md); }
.faq-item__q:hover { color: var(--color-gold); }
.faq-item__q:focus-visible { outline: 2px solid var(--color-gold); outline-offset: -2px; }
.faq-item__icon { width: 20px; height: 20px; flex-shrink: 0; transition: transform var(--transition); }
.faq-item__icon line { stroke: var(--color-text-muted); stroke-width: 2; }
.faq-item[open] .faq-item__icon { transform: rotate(45deg); }
.faq-item__a { padding: 0 0 var(--space-lg); color: var(--color-text-muted); line-height: 1.7; }

/* === FOOTER === */
.footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: var(--space-3xl) 0 0; }
.footer__inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-2xl); max-width: 1200px; margin: 0 auto; padding: 0 var(--space-md); }
.footer__logo { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; display: block; margin-bottom: var(--space-sm); }
.footer__logo-accent { color: var(--color-gold); }
.footer__tagline { color: var(--color-text-muted); font-size: 0.875rem; }
.footer__contact, .footer__links { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer__link { color: var(--color-text-muted); font-size: 0.875rem; transition: color var(--transition); cursor: pointer; }
.footer__link:hover { color: var(--color-gold); }
.footer__link:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 2px; }
.footer__bottom { text-align: center; padding: var(--space-xl) var(--space-md); margin-top: var(--space-2xl); border-top: 1px solid var(--color-border); color: var(--color-text-muted); font-size: 0.75rem; }

/* === SINGLE/PAGE CONTENT === */
.page-hero { padding: var(--space-4xl) 0 var(--space-2xl); text-align: center; }
.page-hero__eyebrow { margin-bottom: var(--space-md); }
.page-hero__title { max-width: 800px; margin: 0 auto; }

.page-content { max-width: 800px; margin: 0 auto; padding: 0 var(--space-md) var(--space-4xl); }
.page-content h2 { font-family: var(--font-display); font-size: 1.75rem; font-weight: 600; margin: var(--space-2xl) 0 var(--space-md); color: var(--color-text); }
.page-content h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin: var(--space-xl) 0 var(--space-sm); }
.page-content p { margin-bottom: var(--space-md); color: var(--color-text-muted); line-height: 1.8; }
.page-content ul, .page-content ol { margin-bottom: var(--space-md); padding-left: var(--space-lg); }
.page-content li { color: var(--color-text-muted); margin-bottom: var(--space-sm); line-height: 1.7; }
.page-content li::marker { color: var(--color-gold); }
.page-content strong { color: var(--color-text); font-weight: 600; }
.page-content a { color: var(--color-gold); border-bottom: 1px solid transparent; transition: border-color var(--transition); }
.page-content a:hover { border-bottom-color: var(--color-gold); }
.page-content a:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 2px; }
.page-content table { width: 100%; border-collapse: collapse; margin-bottom: var(--space-xl); font-family: var(--font-data); font-size: 0.875rem; display: block; overflow-x: auto; }
.page-content th { font-family: var(--font-eyebrow); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; color: var(--color-text-muted); text-align: left; padding: var(--space-sm) var(--space-md); border-bottom: 1px solid var(--color-border); }
.page-content td { padding: var(--space-sm) var(--space-md); border-bottom: 1px solid var(--color-border); color: var(--color-text-muted); }

/* === RELATED SERVICES === */
.related { padding: var(--space-3xl) 0; border-top: 1px solid var(--color-border); }
.related__header { text-align: center; margin-bottom: var(--space-2xl); }
.related__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-lg); max-width: 1000px; margin: 0 auto; padding: 0 var(--space-md); }

/* === WHEEL ANIMATION === */
.wheel-spin { animation: wheelSpin 12s linear infinite; }
@keyframes wheelSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .wheel-spin { animation: none; } }

/* === UTILITY === */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.text-gold { color: var(--color-gold); }
.text-muted { color: var(--color-text-muted); }