/* ============================================================
   FAST PACKAGES — GLOBAL STYLE SYSTEM
   Color palette preserved: #000 | #fff | #00b9e8 | #ddd
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --bg: #000;
  --muted: #ddd;
  --accent: #00b9e8;
  --accent-dim: rgba(0,185,232,0.15);
  --accent-glow: rgba(0,185,232,0.4);
  --glass: rgba(0,0,0,0.6);
  --card-bg: rgba(12,12,12,0.9);
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: #fff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ─── CURSOR GLOW ─── */
.cursor-dot {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent-glow);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: all 0.12s ease;
}

/* ─── NOISE TEXTURE OVERLAY ─── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 99990;
  opacity: 0.35;
}

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 18px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 9000;
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.3s;
}
header.scrolled {
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,185,232,0.1);
  padding: 12px 60px;
}

.branding {
  display: flex;
  align-items: center;
  gap: 14px;
}
.branding img {
  height: 64px;
  width: auto;
  transition: height 0.3s;
}
header.scrolled .branding img { height: 48px; }

.brand-text {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1;
}
.brand-text span { color: var(--accent); }

nav {
  display: flex;
  gap: 32px;
  align-items: center;
}
nav a {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  position: relative;
  transition: color 0.3s;
}
nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width 0.3s ease;
}
nav a:hover { color: #fff; }
nav a:hover::after { width: 100%; }
nav a.active { color: var(--accent); }
nav a.active::after { width: 100%; }

.nav-cta {
  padding: 9px 22px;
  border: 1.5px solid var(--accent);
  border-radius: 40px;
  color: var(--accent) !important;
  font-size: 12px !important;
  transition: background 0.3s, color 0.3s !important;
}
.nav-cta:hover { background: var(--accent); color: #000 !important; }
.nav-cta::after { display: none !important; }

/* ─── HAMBURGER ─── */
.hamburger {
  display: none;
  width: 40px; height: 30px;
  position: relative;
  background: none; border: 0;
  cursor: pointer;
  z-index: 9100;
}
.hamburger .bar {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}
.bar1 { top: 5px; }
.bar2 { top: 14px; }
.bar3 { top: 23px; }
.hamburger.open .bar1 { top: 14px; transform: rotate(45deg); }
.hamburger.open .bar2 { opacity: 0; transform: scaleX(0); }
.hamburger.open .bar3 { top: 14px; transform: rotate(-45deg); }

/* ─── NAV OVERLAY ─── */
.nav-overlay {
  position: fixed; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
  z-index: 9050;
}
.nav-overlay::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(24px);
}
.nav-overlay.active { opacity: 1; pointer-events: auto; }

.menu-inner {
  position: relative;
  text-align: center;
  padding: 40px 24px;
}
.menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.menu-list a {
  font-family: 'Syne', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: rgba(255,255,255,0.7);
  transition: color 0.3s;
  display: block;
}
.menu-list a:hover { color: var(--accent); }

.close-ctrl {
  position: absolute;
  top: -20px; right: 0;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  color: white;
  font-size: 20px;
  cursor: pointer;
  transition: background 0.3s;
}
.close-ctrl:hover { background: var(--accent-dim); }

/* ═══════════════════════════════════════════
   SCROLL REVEAL SYSTEM
═══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.revealed { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.revealed { opacity: 1; transform: translateX(0); }
.reveal-scale {
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-scale.revealed { opacity: 1; transform: scale(1); }

/* Stagger delay helpers */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ═══════════════════════════════════════════
   3D TAPE ROLL CANVAS
═══════════════════════════════════════════ */
#tapeCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ═══════════════════════════════════════════
   SECTION LABELS
═══════════════════════════════════════════ */
.section-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1px;
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.site-footer {
  background: #000;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 60px 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}
.footer-brand .brand-text { font-size: 22px; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.45); line-height: 1.7; max-width: 280px; }

.footer-col h4 {
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
  transition: color 0.3s;
}
.footer-col a:hover { color: white; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* ─── WHATSAPP ─── */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 56px; height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  z-index: 9999;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform 0.3s, box-shadow 0.3s;
  animation: waPulse 2.5s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,0.6); }

@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.1); }
}

/* ─── ACCENT LINE ─── */
.accent-line {
  display: block;
  width: 48px; height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 16px 0;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  nav { display: none; }
  .hamburger { display: block; }
  header { padding: 16px 24px; }
  header.scrolled { padding: 12px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .site-footer { padding: 50px 24px 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}