/* QUBE Residences — shared stylesheet */

:root {
  --qube-accent: #E3C88F;
  --qube-motion: 22s;
  --qube-ink: #071719;
  --qube-panel: #0A1F21;
  --qube-fg: #ECF0EB;
  --qube-muted: #7E8B84;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--qube-ink);
  color: var(--qube-fg);
  font-family: Manrope, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--qube-accent); text-decoration: none; }
::selection { background: var(--qube-accent); color: var(--qube-ink); }
input, select, textarea, button { font-family: inherit; }
img { display: block; max-width: 100%; }

/* ---------- keyframes ---------- */
@keyframes qb1 { 0% { transform: translate3d(-6%,-4%,0) scale(1); } 33% { transform: translate3d(10%,8%,0) scale(1.25); } 66% { transform: translate3d(-4%,12%,0) scale(0.9); } 100% { transform: translate3d(-6%,-4%,0) scale(1); } }
@keyframes qb2 { 0% { transform: translate3d(8%,6%,0) scale(1.1); } 40% { transform: translate3d(-12%,-8%,0) scale(0.85); } 70% { transform: translate3d(4%,-14%,0) scale(1.3); } 100% { transform: translate3d(8%,6%,0) scale(1.1); } }
@keyframes qb3 { 0% { transform: translate3d(0,0,0) scale(1); } 50% { transform: translate3d(-14%,10%,0) scale(1.4); } 100% { transform: translate3d(0,0,0) scale(1); } }
@keyframes cb1 { 0% { transform: translate3d(-6%,-4%,0) scale(1); } 50% { transform: translate3d(10%,10%,0) scale(1.25); } 100% { transform: translate3d(-6%,-4%,0) scale(1); } }
@keyframes cb2 { 0% { transform: translate3d(8%,6%,0) scale(1.1); } 50% { transform: translate3d(-12%,-8%,0) scale(0.85); } 100% { transform: translate3d(8%,6%,0) scale(1.1); } }
@keyframes qcue { 0% { transform: translateY(-40%); opacity: 0; } 40% { opacity: 1; } 100% { transform: translateY(120%); opacity: 0; } }
@keyframes qdraw { to { stroke-dashoffset: 0; } }
@keyframes qping { 0% { transform: scale(1); opacity: 0.7; } 70% { transform: scale(2.1); opacity: 0; } 100% { transform: scale(2.1); opacity: 0; } }
@keyframes qcDraw { to { stroke-dashoffset: 0; } }
@keyframes qcRise { 0% { transform: scaleY(0); } 100% { transform: scaleY(1); } }
@keyframes qcFade { 0% { opacity: 0; } 100% { opacity: 1; } }
@keyframes qcWin { 0%, 8% { opacity: 0.06; } 22%, 62% { opacity: 1; } 82%, 100% { opacity: 0.06; } }
@keyframes qcSway { 0%, 100% { transform: rotate(-1.6deg); } 50% { transform: rotate(2.2deg); } }
@keyframes qcHook { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(46px); } }
@keyframes qcScan { 0% { transform: translateY(-6%); opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { transform: translateY(106%); opacity: 0; } }
@keyframes qcTrolley { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(86px); } }
@keyframes qmodalIn { 0% { opacity: 0; transform: translateY(26px) scale(0.97); } 100% { opacity: 1; transform: none; } }
@keyframes qveilIn { 0% { opacity: 0; } 100% { opacity: 1; } }
@keyframes qglow { 0%,100% { opacity: 0.25; } 50% { opacity: 0.7; } }
@keyframes qrise { 0% { opacity: 0; transform: translateY(14px); letter-spacing: 0.9em; } 100% { opacity: 1; transform: none; letter-spacing: 0.44em; } }
@keyframes qfade { 0% { opacity: 0; } 100% { opacity: 1; } }
@keyframes qline { 0% { transform: scaleX(0); } 100% { transform: scaleX(1); } }

/* ---------- preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 90;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 34px;
  background: var(--qube-ink);
  transition: opacity 900ms cubic-bezier(.4,0,.2,1), transform 1100ms cubic-bezier(.76,0,.24,1);
  opacity: 1;
}
.preloader.is-exiting { opacity: 0; transform: translateY(-3%); }
.preloader.is-done { display: none; }
.preloader-glow {
  position: absolute; width: 60vmin; height: 60vmin; border-radius: 50%;
  filter: blur(90px); background: radial-gradient(circle, rgba(201,169,97,0.30), rgba(201,169,97,0) 70%);
  animation: qglow 3.2s ease-in-out infinite;
}
.preloader-mark rect, .preloader-mark path { animation-fill-mode: forwards; }
.preloader-word {
  font-family: Sora, sans-serif; font-weight: 200; font-size: clamp(20px, 3vw, 30px);
  letter-spacing: 0.44em; text-indent: 0.44em; text-transform: uppercase; color: var(--qube-fg);
  opacity: 0; animation: qrise 1200ms cubic-bezier(.16,.84,.31,1) 1050ms forwards;
}
.preloader-rule { width: 120px; height: 1px; background: rgba(201,169,97,0.6); transform-origin: center; transform: scaleX(0); animation: qline 900ms cubic-bezier(.16,.84,.31,1) 1350ms forwards; }
.preloader-sub {
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.34em; text-indent: 0.34em;
  text-transform: uppercase; color: var(--qube-muted); opacity: 0; animation: qfade 900ms ease 1550ms forwards;
}

/* ---------- reveal-on-scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 900ms cubic-bezier(.16,.84,.31,1), transform 900ms cubic-bezier(.16,.84,.31,1);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- interactive states ---------- */
.nav-link:hover { color: var(--qube-fg); }
.btn-ghost:hover { border-color: var(--qube-fg); background: rgba(255,255,255,0.06); }
.btn-accent-outline:hover { background: var(--qube-accent); color: var(--qube-ink); border-color: var(--qube-accent); }
.btn-primary { transition: filter 220ms ease, transform 220ms cubic-bezier(.16,.84,.31,1); }
.btn-primary:hover { filter: brightness(1.12); transform: translateY(-2px); }
.card-hover { transition: background 220ms ease; }
.card-hover:hover { background: #0E2528; }
.pill-accent { transition: background 220ms ease, color 220ms ease; }
.pill-accent:hover { background: var(--qube-accent); color: var(--qube-ink); }
.modal-close:hover { border-color: var(--qube-accent); color: var(--qube-accent); }
.field { transition: border-bottom-color 220ms ease; }
.field:focus { border-bottom-color: var(--qube-accent); }
.whatsapp-float { transition: background 300ms ease, color 300ms ease, transform 300ms cubic-bezier(.16,.84,.31,1); }
.whatsapp-float:hover { background: var(--qube-accent); color: var(--qube-ink); transform: translateY(-2px); }

/* ---------- nav ---------- */
.nav-links { display: flex; align-items: center; gap: clamp(16px, 3vw, 40px); font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; }
.nav-burger {
  display: none; width: 38px; height: 38px; align-items: center; justify-content: center;
  background: transparent; border: 1px solid rgba(255,255,255,0.2); color: var(--qube-fg); cursor: pointer;
}
.nav-burger:hover { border-color: var(--qube-fg); }
.nav-burger span, .nav-burger::before, .nav-burger::after { content: ''; display: block; width: 18px; height: 1px; background: currentColor; }
.nav-burger { flex-direction: column; gap: 5px; }

.nav-mobile-panel {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(3,10,11,0.96); backdrop-filter: blur(14px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px;
  opacity: 0; pointer-events: none; transition: opacity 280ms ease;
}
.nav-mobile-panel.is-open { opacity: 1; pointer-events: auto; }
.nav-mobile-panel a, .nav-mobile-panel button {
  font-family: 'JetBrains Mono', monospace; font-size: 15px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--qube-fg); background: transparent; border: 0; cursor: pointer;
}
.nav-mobile-panel a:hover, .nav-mobile-panel button:hover { color: var(--qube-accent); }
.nav-mobile-close {
  position: absolute; top: 22px; right: clamp(20px, 5vw, 72px);
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.2); background: transparent; color: var(--qube-fg);
  font-size: 16px; cursor: pointer;
}
.nav-mobile-close:hover { border-color: var(--qube-accent); color: var(--qube-accent); }

@media (max-width: 860px) {
  .nav-links > a:not(.nav-enquire), .nav-links > button.nav-waitlist { display: none !important; }
  .nav-burger { display: inline-flex; }
}

/* ---------- waitlist modal ---------- */
.modal-root { position: fixed; inset: 0; z-index: 80; display: none; align-items: center; justify-content: center; padding: clamp(16px, 4vw, 48px); }
.modal-root.is-open { display: flex; }
.modal-veil { position: absolute; inset: 0; background: rgba(3,10,11,0.82); backdrop-filter: blur(14px); animation: qveilIn 320ms ease forwards; }
.modal-panel {
  position: relative; width: 100%; max-width: 520px; background: var(--qube-panel);
  border: 1px solid rgba(227,200,143,0.28); padding: clamp(28px, 4vw, 52px);
  box-shadow: 0 40px 120px rgba(0,0,0,0.6); animation: qmodalIn 520ms cubic-bezier(.16,.84,.31,1) forwards;
}

/* ---------- floating stack ---------- */
.float-stack { position: fixed; z-index: 30; right: clamp(16px, 3vw, 32px); bottom: clamp(16px, 3vw, 32px); display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }