/* ================================================================
   STEADFAST CONSTRUCTION - Premium Component Styles
   95/100 Quality Tier (Luxury)
   ================================================================ */

/* ---- Preloader ---- */
.preloader {
  position: fixed; inset: 0;
  z-index: 9999;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader__logo {
  width: 80px; height: 80px;
  border-radius: 50%;
  animation: preloader-pulse 1.2s ease-in-out infinite;
}
@keyframes preloader-pulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; }
}

/* ---- Sticky Header ---- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(26, 39, 68, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 169, 98, 0.1);
  transition: transform 0.35s ease, background 0.35s ease, box-shadow 0.35s ease;
}
.site-header--hidden { transform: translateY(-100%); }
.site-header--scrolled {
  background: rgba(26, 39, 68, 0.98);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height 0.35s ease;
}
.site-header--scrolled .header-inner { height: 64px; }
.header-logo { height: 56px; transition: height 0.35s ease; }
.site-header--scrolled .header-logo { height: 44px; }

/* ---- Mega Menu / Desktop Nav ---- */
.nav-desktop { display: flex; align-items: center; gap: var(--space-1); }
.nav-link {
  display: flex; align-items: center; gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-on-dark-muted);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
  text-decoration: none;
}
.nav-link:hover, .nav-link--active { color: var(--text-on-dark); background: rgba(255,255,255,0.05); }
.nav-link svg { width: 14px; height: 14px; transition: transform var(--transition-fast); }
.nav-link[aria-expanded="true"] svg { transform: rotate(180deg); }

.mega-panel {
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--bg-dark-secondary);
  border-top: 1px solid rgba(201,169,98,0.15);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  z-index: 110;
}
.mega-panel--open { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-panel__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-10) var(--space-6);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.mega-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
  text-decoration: none;
  display: block;
}
.mega-card:hover { background: rgba(255,255,255,0.04); }
.mega-card__icon {
  width: 48px; height: 48px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
}
.mega-card__icon svg { width: 24px; height: 24px; stroke: var(--color-accent); fill: none; stroke-width: 2; }
.mega-card__title { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--text-on-dark); margin-bottom: var(--space-2); }
.mega-card__desc { font-size: 0.85rem; color: var(--text-on-dark-muted); margin: 0; line-height: 1.5; }

/* ---- Mobile Drawer ---- */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  color: var(--text-on-dark);
}
.nav-toggle svg { width: 24px; height: 24px; }

.mobile-drawer {
  position: fixed; inset: 0;
  z-index: 200;
  visibility: hidden;
}
.mobile-drawer--open { visibility: visible; }
.mobile-drawer__backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.6);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.mobile-drawer--open .mobile-drawer__backdrop { opacity: 1; }
.mobile-drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: 320px; max-width: 85vw;
  background: var(--bg-dark);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  padding: var(--space-6);
  display: flex; flex-direction: column;
}
.mobile-drawer--open .mobile-drawer__panel { transform: translateX(0); }
.mobile-drawer__close {
  align-self: flex-end;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-on-dark-muted);
  margin-bottom: var(--space-6);
}
.mobile-drawer__close svg { width: 24px; height: 24px; }
.mobile-nav-link {
  display: block;
  padding: var(--space-4) 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-on-dark);
  border-bottom: 1px solid rgba(201,169,98,0.1);
  text-decoration: none;
}
.mobile-nav-link:hover { color: var(--color-accent); }
.mobile-subnav {
  padding-left: var(--space-6);
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease;
}
.mobile-subnav--open { max-height: 300px; }
.mobile-subnav a {
  display: block;
  padding: var(--space-3) 0;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-on-dark-muted);
  text-decoration: none;
}
.mobile-subnav a:hover { color: var(--color-accent); }
.mobile-drawer__cta {
  margin-top: auto;
  padding-top: var(--space-8);
}

/* ---- Scroll Animations ---- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(var(--scroll-distance));
  transition: opacity var(--scroll-duration) var(--scroll-easing), transform var(--scroll-duration) var(--scroll-easing);
}
.scroll-reveal.revealed { opacity: 1; transform: translateY(0); }
.scroll-reveal-left { opacity: 0; transform: translateX(calc(var(--scroll-distance) * -1)); transition: opacity var(--scroll-duration) var(--scroll-easing), transform var(--scroll-duration) var(--scroll-easing); }
.scroll-reveal-left.revealed { opacity: 1; transform: translateX(0); }
.scroll-reveal-right { opacity: 0; transform: translateX(var(--scroll-distance)); transition: opacity var(--scroll-duration) var(--scroll-easing), transform var(--scroll-duration) var(--scroll-easing); }
.scroll-reveal-right.revealed { opacity: 1; transform: translateX(0); }
.scroll-scale { opacity: 0; transform: scale(0.92); transition: opacity var(--scroll-duration) var(--scroll-easing), transform var(--scroll-duration) var(--scroll-easing); }
.scroll-scale.revealed { opacity: 1; transform: scale(1); }

.stagger-children > * { opacity: 0; transform: translateY(var(--scroll-distance)); transition: opacity var(--scroll-duration) var(--scroll-easing), transform var(--scroll-duration) var(--scroll-easing); }
.stagger-children.revealed > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.revealed > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.revealed > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children.revealed > *:nth-child(5) { transition-delay: 0.4s; }
.stagger-children.revealed > *:nth-child(6) { transition-delay: 0.5s; }
.stagger-children.revealed > * { opacity: 1; transform: translateY(0); }

/* ---- Text Reveal ---- */
.text-reveal-up {
  overflow: hidden;
}
.text-reveal-up > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.text-reveal-up.revealed > span { transform: translateY(0); }

/* ---- Magnetic Button ---- */
.magnetic-btn {
  position: relative;
  display: inline-flex;
  overflow: hidden;
}
.magnetic-btn::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,255,255,0.15), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.magnetic-btn:hover::after { opacity: 1; }
.magnetic-btn__ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: scale(0);
  animation: ripple 0.6s ease-out;
  pointer-events: none;
}
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

/* ---- Hover Effects ---- */
.hover-lift { transition: transform var(--transition-base), box-shadow var(--transition-base); }
.hover-lift:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.hover-glow { transition: box-shadow var(--transition-base); }
.hover-glow:hover { box-shadow: 0 0 30px rgba(201,169,98,0.2), var(--shadow-lg); }
.hover-shine {
  position: relative; overflow: hidden;
}
.hover-shine::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.15) 45%, rgba(255,255,255,0.05) 50%, transparent 55%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}
.hover-shine:hover::before { transform: translateX(100%); }

/* ---- Custom Cursor (DISABLED - distracting per owner feedback) ---- */

/* ---- Footer ---- */
.site-footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(201,169,98,0.15);
  padding: var(--space-16) 0 var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.footer-brand__logo { height: 56px; margin-bottom: var(--space-4); }
.footer-brand__tagline { font-size: 0.95rem; color: var(--text-on-dark-muted); margin-bottom: var(--space-4); }
.footer-brand__phone {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  color: var(--text-on-dark);
  text-decoration: none;
}
.footer-brand__phone svg { width: 20px; height: 20px; stroke: var(--color-accent); }
.footer-col h4 {
  font-family: var(--font-display); font-weight: 600; font-size: 0.85rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: var(--space-5);
}
.footer-col a {
  display: block; padding: var(--space-2) 0;
  font-size: 0.9rem; color: var(--text-on-dark-muted); text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--text-on-dark); }
.footer-bottom {
  border-top: 1px solid rgba(201,169,98,0.1);
  padding-top: var(--space-6);
  display: flex; align-items: center; justify-content: space-between;
}
.footer-copyright { font-size: 0.78rem; color: var(--text-on-dark-muted); }
.footer-legal { display: flex; gap: var(--space-6); }
.footer-legal a { font-size: 0.78rem; color: var(--text-on-dark-muted); text-decoration: none; }
.footer-legal a:hover { color: var(--text-on-dark); }

/* ---- Responsive Navigation ---- */
@media (max-width: 1024px) {
  .nav-desktop { display: none; }
  .header-cta-desktop { display: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 768px) {
  .header-inner { height: 64px; }
  .header-logo { height: 44px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  .scroll-reveal, .scroll-reveal-left, .scroll-reveal-right, .scroll-scale,
  .stagger-children > *, .text-reveal-up > span {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
  .preloader { display: none !important; }
  .hover-lift:hover { transform: none; }
  .hover-shine::before { display: none; }
}