/* ============================================================
   design-system.css — ELITE Ecosystem UI Components
   Uses only var(--brand-*) tokens. Never hardcode values.
   Load order: tokens.css → brand-[site].css → design-system.css
   ============================================================ */

/* ── Reset / Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--brand-font-body);
  font-weight: var(--brand-weight-regular);
  background: var(--brand-bg);
  color: var(--brand-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

/* ── Typography ─────────────────────────────────────────────── */
.elite-display {
  font-family: var(--brand-font-display);
  font-weight: var(--brand-weight-bold);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h1, .h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2, .h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3, .h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4, .h4 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h5, .h5 { font-size: 1.125rem; }
h6, .h6 { font-size: 1rem; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--brand-font-display);
  font-weight: var(--brand-weight-bold);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.text-gold   { color: var(--brand-primary); }
.text-muted  { color: var(--brand-text-secondary); }
.text-dark   { color: var(--brand-text-dark); }

.overline {
  font-size: 0.75rem;
  font-weight: var(--brand-weight-medium);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand-primary);
}

/* ── Navigation ─────────────────────────────────────────────── */
.elite-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  height: 80px;
  display: flex;
  align-items: center;
  padding: 0 var(--space-xl);
  background: transparent;
  transition: background var(--transition-normal), backdrop-filter var(--transition-normal);
}

.elite-nav.scrolled {
  background: rgba(16, 24, 32, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--brand-border);
}

.elite-nav__logo {
  height: 36px;
  width: auto;
}

.elite-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
  margin-left: auto;
}

.elite-nav__link {
  font-size: 0.875rem;
  font-weight: var(--brand-weight-medium);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brand-text);
  transition: color var(--transition-fast);
}

.elite-nav__link:hover { color: var(--brand-primary); }

.elite-nav__cta {
  margin-left: var(--space-lg);
}

/* ── Buttons ─────────────────────────────────────────────────── */
.elite-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  border-radius: var(--brand-radius-pill);
  font-family: var(--brand-font-body);
  font-size: 0.875rem;
  font-weight: var(--brand-weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.elite-btn--primary {
  background: var(--brand-primary);
  color: var(--brand-text-dark);
  border-color: var(--brand-primary);
}

.elite-btn--primary:hover {
  background: var(--brand-primary-hover);
  border-color: var(--brand-primary-hover);
  box-shadow: 0 8px 24px rgba(220, 181, 112, 0.35);
}

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

.elite-btn--outline:hover {
  background: var(--brand-primary);
  color: var(--brand-text-dark);
}

.elite-btn--ghost {
  background: transparent;
  color: var(--brand-text);
  border-color: var(--brand-border-strong);
}

.elite-btn--ghost:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.elite-btn--sm  { padding: 10px 20px; font-size: 0.75rem; }
.elite-btn--lg  { padding: 18px 48px; font-size: 1rem; }
.elite-btn--full { width: 100%; }

/* ── Hero ────────────────────────────────────────────────────── */
.elite-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--brand-bg);
}

.elite-hero__media {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.elite-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(12, 12, 12, 0.3) 0%,
    rgba(12, 12, 12, 0.55) 50%,
    rgba(12, 12, 12, 0.85) 100%
  );
}

.elite-hero__content {
  position: relative;
  z-index: var(--z-above);
  text-align: center;
  padding: var(--space-3xl) var(--space-xl) var(--space-2xl);
  max-width: 900px;
  margin: 0 auto;
}

/* ── Sections ───────────────────────────────────────────────── */
.elite-section {
  padding: var(--space-3xl) var(--space-xl);
}

.elite-section--dark {
  background: var(--brand-bg);
  color: var(--brand-text);
}

.elite-section--surface {
  background: var(--brand-surface);
  color: var(--brand-text);
}

.elite-section--light {
  background: var(--brand-light);
  color: var(--brand-text-dark);
}

.elite-section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-2xl);
}

.elite-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.elite-container--narrow { max-width: 840px; }
.elite-container--wide   { max-width: 1440px; }

/* ── Grid / Layout ──────────────────────────────────────────── */
.elite-grid {
  display: grid;
  gap: var(--space-lg);
}

.elite-grid--2 { grid-template-columns: repeat(2, 1fr); }
.elite-grid--3 { grid-template-columns: repeat(3, 1fr); }
.elite-grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .elite-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .elite-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .elite-grid--2,
  .elite-grid--3,
  .elite-grid--4 { grid-template-columns: 1fr; }
}

/* ── Cards ───────────────────────────────────────────────────── */
.elite-card {
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-lg);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal),
              border-color var(--transition-normal);
}

.elite-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--brand-shadow-lg);
  border-color: var(--brand-border-strong);
}

.elite-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.elite-card__media img,
.elite-card__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.elite-card:hover .elite-card__media img,
.elite-card:hover .elite-card__media video {
  transform: scale(1.05);
}

.elite-card__body {
  padding: var(--space-lg);
}

.elite-card__title {
  font-size: 1.25rem;
  font-weight: var(--brand-weight-bold);
  margin-bottom: var(--space-sm);
}

.elite-card__text {
  font-size: 0.9375rem;
  color: var(--brand-text-secondary);
  line-height: 1.65;
}

/* ── Service Card ────────────────────────────────────────────── */
.elite-service-card {
  position: relative;
  border-radius: var(--brand-radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  cursor: pointer;
}

.elite-service-card__bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
}

.elite-service-card:hover .elite-service-card__bg {
  transform: scale(1.06);
}

.elite-service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,12,12,0.9) 0%, rgba(12,12,12,0.2) 60%, transparent 100%);
}

.elite-service-card__content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--space-lg);
}

/* ── Badge ───────────────────────────────────────────────────── */
.elite-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 4px 12px;
  border-radius: var(--brand-radius-pill);
  font-size: 0.75rem;
  font-weight: var(--brand-weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.elite-badge--gold {
  background: rgba(220, 181, 112, 0.15);
  color: var(--brand-primary);
  border: 1px solid rgba(220, 181, 112, 0.3);
}

.elite-badge--surface {
  background: var(--brand-surface-2);
  color: var(--brand-text-secondary);
  border: 1px solid var(--brand-border);
}

/* ── Form Elements ──────────────────────────────────────────── */
.elite-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.elite-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.elite-label {
  font-size: 0.8125rem;
  font-weight: var(--brand-weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-text-secondary);
}

.elite-input,
.elite-select,
.elite-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-md);
  color: var(--brand-text);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.elite-input:focus,
.elite-select:focus,
.elite-textarea:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(220, 181, 112, 0.15);
}

.elite-input::placeholder,
.elite-textarea::placeholder { color: rgba(255,255,255,0.3); }

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

/* ── Divider ─────────────────────────────────────────────────── */
.elite-divider {
  width: 48px;
  height: 2px;
  background: var(--brand-primary);
  border: none;
  margin: var(--space-md) 0;
}

.elite-divider--center { margin-left: auto; margin-right: auto; }

/* ── Stats strip ─────────────────────────────────────────────── */
.elite-stats {
  display: flex;
  gap: var(--space-2xl);
  justify-content: center;
  flex-wrap: wrap;
  padding: var(--space-xl) 0;
}

.elite-stat__number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--brand-weight-bold);
  color: var(--brand-primary);
  line-height: 1;
}

.elite-stat__label {
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: var(--space-xs);
}

/* ── Footer ──────────────────────────────────────────────────── */
.elite-footer {
  background: var(--brand-surface);
  border-top: 1px solid var(--brand-border);
  padding: var(--space-2xl) var(--space-xl) var(--space-xl);
}

.elite-footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-2xl);
  max-width: 1280px;
  margin: 0 auto;
}

.elite-footer__logo {
  height: 32px;
  width: auto;
  margin-bottom: var(--space-md);
}

.elite-footer__tagline {
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
  line-height: 1.7;
  max-width: 280px;
}

.elite-footer__heading {
  font-size: 0.75rem;
  font-weight: var(--brand-weight-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-md);
}

.elite-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.elite-footer__link {
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
  transition: color var(--transition-fast);
}

.elite-footer__link:hover { color: var(--brand-primary); }

.elite-footer__bottom {
  max-width: 1280px;
  margin: var(--space-xl) auto 0;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--brand-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: 0.8125rem;
  color: var(--brand-text-secondary);
}

@media (max-width: 768px) {
  .elite-footer__grid { grid-template-columns: 1fr 1fr; }
  .elite-footer__bottom { flex-direction: column; text-align: center; }
}

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

/* ── Utilities ───────────────────────────────────────────────── */
.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;
}

.visually-hidden { visibility: hidden; }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }
.mb-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }
.mb-xl  { margin-bottom: var(--space-xl); }