/* ============================================
   LA LETTERS - MAIN STYLESHEET
   Design System: Dark Industrial Neon
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #0a0a0a;
  color: rgba(255,255,255,0.72);
  overflow-x: hidden;
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* === CUSTOM CURSOR === */
.cursor-dot {
  width: 8px;
  height: 8px;
  background: #ff3333;
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  box-shadow: 0 0 8px rgba(255,51,51,0.6);
  transition: transform 0.15s ease;
}
.cursor-ring {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(155,28,28,0.5);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 0 10px rgba(155,28,28,0.15);
}
#red-particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9997;
  opacity: 0.35;
}
@media (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none !important; }
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.15;
}
.font-display { font-family: 'Bebas Neue', Impact, sans-serif; }
.font-heading { font-family: 'Montserrat', sans-serif; }
.font-body { font-family: 'Inter', system-ui, sans-serif; }
.font-digital { font-family: 'Orbitron', monospace, sans-serif; }

/* === NEON TEXT EFFECTS === */
.neon-text {
  text-shadow:
    0 0 7px #fff,
    0 0 20px #fff,
    0 0 42px #9B1C1C,
    0 0 82px rgba(155,28,28,0.5);
}
.neon-text-red {
  color: #ffb3b3;
  text-shadow:
    0 0 7px #ffb3b3,
    0 0 20px #cc2222,
    0 0 42px rgba(155,28,28,0.7);
}
.neon-text-subtle {
  text-shadow:
    0 0 10px rgba(155,28,28,0.4),
    0 0 30px rgba(155,28,28,0.15);
}

/* === NEON GLOW EFFECTS === */
.neon-border {
  border: 1px solid rgba(155,28,28,0.4);
  box-shadow: 0 0 15px rgba(155,28,28,0.15), inset 0 0 15px rgba(155,28,28,0.05);
}
.neon-glow {
  box-shadow: 0 0 20px rgba(155,28,28,0.3), 0 0 60px rgba(155,28,28,0.1);
}

/* === NAVIGATION === */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, height 0.4s ease;
}
#main-nav.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 30px rgba(0,0,0,0.6);
  height: 70px;
}
.nav-logo img {
  height: 45px;
  transition: height 0.4s ease;
}
#main-nav.scrolled .nav-logo img { height: 38px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  position: relative;
  padding: 4px 0;
  transition: color 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: #ffffff;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #9B1C1C;
  box-shadow: 0 0 8px #9B1C1C, 0 0 20px rgba(155,28,28,0.4);
  transition: width 0.3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Nav CTA Button */
.nav-cta {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #ffffff;
  background: #9B1C1C;
  padding: 12px 28px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}
.nav-cta:hover {
  box-shadow: 0 0 20px rgba(155,28,28,0.5), 0 0 40px rgba(155,28,28,0.2);
  transform: translateY(-1px);
}
.nav-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}
.nav-cta:hover::before { left: 100%; }

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}
.mobile-menu-btn span {
  width: 28px;
  height: 2px;
  background: #fff;
  transition: all 0.3s ease;
  display: block;
}
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu a {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.7);
  transition: color 0.3s, text-shadow 0.3s;
}
.mobile-menu a:hover {
  color: #fff;
  text-shadow: 0 0 20px rgba(155,28,28,0.6);
}

/* === BUTTONS === */
.btn-primary {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #ffffff;
  background: #9B1C1C;
  padding: 16px 40px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.2s ease;
  cursor: pointer;
}
.btn-primary:hover {
  box-shadow: 0 0 25px rgba(155,28,28,0.5), 0 0 60px rgba(155,28,28,0.2);
  transform: translateY(-2px);
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transition: left 0.6s ease;
}
.btn-primary:hover::before { left: 100%; }

.btn-outline {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #ffffff;
  background: transparent;
  border: 1px solid rgba(155,28,28,0.5);
  padding: 16px 40px;
  border-radius: 4px;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn-outline:hover {
  background: rgba(155,28,28,0.15);
  border-color: #9B1C1C;
  box-shadow: 0 0 20px rgba(155,28,28,0.2);
}

/* === SECTION STYLES === */
.section { padding: 100px 0; }
.section-dark { background: #0a0a0a; }
.section-darker { background: #070707; }
.section-alt { background: #0f0f0f; }
.section-card { background: #121212; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: #9B1C1C;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::before {
  content: '';
  width: 30px;
  height: 1px;
  background: #9B1C1C;
  box-shadow: 0 0 6px rgba(155,28,28,0.5);
}
.section-label[style*="justify-content:center"]::before,
.section-label[style*="justify-content: center"]::before,
.page-hero-content .section-label::before {
  display: none;
}
.section-title {
  font-size: clamp(32px, 5vw, 54px);
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 16px;
  color: rgba(255,255,255,0.55);
  max-width: 560px;
  line-height: 1.8;
}

/* === CARDS === */
.card {
  background: #151515;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.04);
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 30px rgba(155,28,28,0.1);
  border-color: rgba(155,28,28,0.2);
}

/* === NEON DIVIDER === */
.neon-divider {
  width: 70px;
  height: 2px;
  background: #9B1C1C;
  box-shadow: 0 0 8px #9B1C1C, 0 0 20px rgba(155,28,28,0.5);
}
.neon-divider-wide {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #9B1C1C, transparent);
  box-shadow: 0 0 10px rgba(155,28,28,0.3);
}

/* === PAGE HERO (all inner pages) === */
.page-hero {
  height: 100vh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: #000;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 85%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 85%, transparent 100%);
}
.page-hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, transparent 0%, rgba(0,0,0,0.4) 60%, rgba(0,0,0,0.85) 100%),
    linear-gradient(to bottom, transparent 0%, transparent 55%, rgba(10,10,10,0.4) 65%, rgba(10,10,10,0.75) 80%, #0a0a0a 95%);
}
.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 24px;
  max-width: 900px;
}
.page-hero-content .section-label {
  justify-content: center;
  margin-bottom: 16px;
}
.page-hero-content h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(52px, 11vw, 110px);
  letter-spacing: 0.05em;
  color: #fff;
  line-height: 1;
  margin-bottom: 16px;
}
.page-hero-content h1 .neon-word {
  color: #ff6b6b;
  text-shadow:
    0 0 10px rgba(255,255,255,0.15),
    0 0 30px rgba(255,60,60,0.3),
    0 0 60px rgba(155,28,28,0.2);
}
.page-hero-content .hero-sub {
  font-family: 'Inter', sans-serif;
  font-size: clamp(14px, 1.6vw, 17px);
  color: rgba(255,255,255,0.5);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}
.page-hero-content .hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}
.page-hero-content .neon-divider {
  width: 60px;
  height: 2px;
  margin: 20px auto 24px;
  background: linear-gradient(90deg, transparent, #9B1C1C, transparent);
  box-shadow: 0 0 10px rgba(155,28,28,0.3);
}
@media (max-width: 768px) {
  .page-hero { height: 100vh; min-height: 100vh; }
}

/* === FOOTER === */
footer {
  background: #0a0a0a;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
  margin-top: 16px;
  max-width: 300px;
}
.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #ffffff;
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  padding: 6px 0;
  transition: color 0.3s, padding-left 0.3s;
}
.footer-col a:hover {
  color: #ff4444;
  padding-left: 6px;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 12px;
}
.footer-contact-item i {
  color: #9B1C1C;
  width: 16px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}
.footer-tagline {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(155,28,28,0.5);
}

/* === SCROLL TO TOP === */
#scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: #9B1C1C;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s, box-shadow 0.3s;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
#scroll-top.visible {
  opacity: 1;
  pointer-events: all;
}
#scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 25px rgba(155,28,28,0.4);
}

/* === PAGE HERO BANNERS === */
.page-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: #0a0a0a;
  padding-top: 80px;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  filter: blur(2px);
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,10,0.6), rgba(10,10,10,0.95));
}
.page-hero-content {
  position: relative;
  z-index: 2;
}
.page-hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(50px, 10vw, 100px);
  letter-spacing: 0.05em;
}
.page-hero .neon-divider {
  margin: 20px auto 24px;
}

/* === CTA BANNER === */
.cta-banner {
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: #0a0a0a;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(155,28,28,0.08) 0%, transparent 70%);
}
.cta-banner h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 12px;
  position: relative;
}
.cta-banner p {
  font-size: 16px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 32px;
  position: relative;
}
.cta-banner .btn-primary { position: relative; }

/* === FORM STYLES === */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: #151515;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  color: #ffffff;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: #9B1C1C;
  box-shadow: 0 0 15px rgba(155,28,28,0.15);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-select { cursor: pointer; }
.form-select option { background: #151515; }

/* === UTILITY === */
.text-red { color: #9B1C1C; }
.text-muted { color: rgba(255,255,255,0.45); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  #main-nav { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-cta.desktop-only { display: none; }
  .mobile-menu-btn { display: flex; }
  .mobile-menu { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .page-hero { min-height: 40vh; }
}
@media (max-width: 480px) {
  #main-nav { padding: 0 16px; }
  .container { padding: 0 16px; }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
