/* ===== VARIABLES & RESET ===== */
:root {
  --color-bg:        #0B0B0D;
  --color-bg2:       #111114;
  --color-bg3:       #161619;
  --color-surface:   #1B1B1F;
  --color-border:    #2A2A30;
  --color-red:       #D72638;
  --color-red-dark:  #A81D2B;
  --color-red-hover: #F02D3A;
  --color-red-glow:  rgba(215, 38, 56, 0.16);
  --color-gold:      #C8A96A;
  --color-gold-soft: rgba(200, 169, 106, 0.10);
  --color-gold-glow: rgba(200, 169, 106, 0.20);
  --color-white:     #F4F1EA;
  --color-gray:      #A7A29A;
  --color-light:     #D4CFC7;
  --font-head:       'Rajdhani', sans-serif;
  --font-body:       'Roboto', sans-serif;
  --nav-h:           72px;
  --radius:          8px;
  --transition:      0.3s ease;
  --shadow:          0 4px 24px rgba(0,0,0,0.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--color-bg);
  color: var(--color-light);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
input, textarea, select, button { font-family: inherit; }

.accent { color: var(--color-red); }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.hidden { display: none !important; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--color-red);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--color-red-glow);
}
.btn-outline {
  border-color: rgba(244, 241, 234, 0.4);
  color: var(--color-white);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}
.btn-outline-dark {
  border-color: rgba(244, 241, 234, 0.3);
  color: var(--color-white);
  background: transparent;
}
.btn-outline-dark:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}
.btn-whatsapp {
  background: #25d366;
  color: #fff;
  border-color: #25d366;
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  color: var(--color-red);
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-subtitle {
  max-width: 560px;
  margin: 0 auto;
  color: var(--color-gray);
  font-size: 1.05rem;
}

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
#navbar.scrolled {
  background: rgba(11,11,13,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-white);
  white-space: nowrap;
}
.logo-main { color: var(--color-white); }
.logo-accent { color: var(--color-red); }

.nav-links {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--color-light);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--color-red); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--color-red);
  color: #fff;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--color-red-hover); transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
  border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(105deg, rgba(11,11,13,0.97) 0%, rgba(11,11,13,0.82) 55%, rgba(11,11,13,0.60) 100%),
    url('../img/cabina-pintura.jpg') center/cover no-repeat;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(255,255,255,0.01) 80px, rgba(255,255,255,0.01) 81px),
    repeating-linear-gradient(0deg,  transparent, transparent 80px, rgba(255,255,255,0.01) 80px, rgba(255,255,255,0.01) 81px);
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--color-bg), transparent);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 80%, rgba(215,38,56,0.07) 0%, transparent 50%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  padding-top: var(--nav-h);
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-red);
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-tag::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-red);
}
.hero-content h1 {
  font-family: var(--font-head);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -1px;
}
.hero-desc {
  font-size: 1.15rem;
  color: var(--color-light);
  margin-bottom: 40px;
  max-width: 480px;
  line-height: 1.8;
}
.hero-desc strong { color: var(--color-white); }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}
.stat-divider { width: 1px; height: 48px; background: var(--color-border); }

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll span {
  display: block;
  width: 24px; height: 38px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  position: relative;
}
.hero-scroll span::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--color-red);
  border-radius: 2px;
  animation: scrollDot 2s ease infinite;
}
@keyframes scrollDot {
  0%   { top: 6px;  opacity: 1; }
  100% { top: 20px; opacity: 0; }
}

/* ===== NOSOTROS ===== */
.nosotros { background: var(--color-bg2); }
.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.nosotros-img { position: relative; }
.nosotros-foto {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}
.experiencia-badge {
  position: absolute;
  bottom: -24px; right: -24px;
  width: 100px; height: 100px;
  background: linear-gradient(135deg, var(--color-red-dark), var(--color-red));
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px var(--color-red-glow);
}
.badge-num {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.accent-dark { color: rgba(255,255,255,0.75); }
.badge-text {
  font-size: 0.55rem;
  color: rgba(255,255,255,0.85);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.3;
  font-weight: 600;
}

.nosotros-texto { display: flex; flex-direction: column; gap: 20px; }
.nosotros-texto .section-tag { margin-bottom: 0; }
.nosotros-texto h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}
.nosotros-texto p { color: var(--color-light); }
.nosotros-texto strong { color: var(--color-white); }

.valores-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 8px; }
.valor { display: flex; gap: 14px; align-items: flex-start; }
.valor i { color: var(--color-red); font-size: 1.2rem; margin-top: 2px; flex-shrink: 0; }
.valor h4 { font-family: var(--font-head); font-weight: 600; color: var(--color-white); font-size: 0.95rem; margin-bottom: 2px; }
.valor p { font-size: 0.85rem; color: var(--color-gray); line-height: 1.5; }

/* ===== SERVICIOS ===== */
.servicios { background: var(--color-bg); }
.servicios-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.servicio-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.servicio-card:hover {
  border-color: var(--color-red);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 0 1px var(--color-red);
}
.servicio-icon {
  width: 56px; height: 56px;
  background: var(--color-red-glow);
  border: 1px solid rgba(200,169,106,0.25);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background var(--transition), border-color var(--transition);
}
.servicio-icon i { color: var(--color-red); font-size: 1.4rem; }
.servicio-card:hover .servicio-icon { background: var(--color-red); border-color: var(--color-red); }
.servicio-card:hover .servicio-icon i { color: #fff; }
.servicio-card h3 { font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: var(--color-white); margin-bottom: 12px; }
.servicio-card p { font-size: 0.9rem; color: var(--color-gray); line-height: 1.7; }

/* ===== GALERÍA ===== */
.trabajos { background: var(--color-bg2); }
.galeria-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.galeria-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}
.galeria-item:hover { transform: translateY(-4px); border-color: var(--color-red); }
.galeria-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.galeria-item:hover img { transform: scale(1.04); }
.galeria-placeholder {
  aspect-ratio: 4/3;
  background: var(--color-bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-border);
  font-size: 3rem;
}
.galeria-info { padding: 16px 20px; }
.galeria-info h4 { font-family: var(--font-head); font-weight: 600; color: var(--color-white); font-size: 0.95rem; margin-bottom: 4px; }
.galeria-info p { font-size: 0.8rem; color: var(--color-gray); }
.galeria-nota {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.galeria-nota i { color: var(--color-red); }

/* ===== CTA BAND ===== */
.cta-band {
  background: linear-gradient(135deg, #0f0f12 0%, #1a1a1f 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  padding: 64px 0;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-red), transparent);
}
.cta-band::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-red), transparent);
}
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band-texto h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}
.cta-band-texto h2 span { color: var(--color-red); }
.cta-band-texto p { color: var(--color-gray); font-size: 1rem; }
.cta-band-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== CONTACTO ===== */
.contacto { background: var(--color-bg); }
.contacto-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; margin-bottom: 48px; }
.contacto-info { display: flex; flex-direction: column; gap: 28px; }
.info-item { display: flex; gap: 20px; align-items: flex-start; }
.info-icon {
  width: 48px; height: 48px;
  background: var(--color-red-glow);
  border: 1px solid rgba(200,169,106,0.25);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-red);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.info-item h4 {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--color-white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.info-item p, .info-item a { font-size: 0.95rem; color: var(--color-light); line-height: 1.6; }
.info-item a:hover { color: var(--color-red); }
.horario-closed { font-size: 0.82rem !important; color: var(--color-gray) !important; margin-top: 2px; }
.whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: #25d366;
  color: #fff !important;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--transition);
  margin-top: 4px;
}
.whatsapp-link:hover { background: #1ebe5d; }

.contacto-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-light);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-bg3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--color-white);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-gray); }
.form-group select option { background: var(--color-bg3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--color-red); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-nota { text-align: center; font-size: 0.8rem; color: var(--color-gray); }

.mapa-container { border-radius: 12px; overflow: hidden; border: 1px solid var(--color-border); }

/* ===== FOOTER ===== */
.footer {
  background: #080808;
  border-top: 1px solid var(--color-border);
  padding: 64px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .footer-logo { margin-bottom: 16px; display: inline-block; }
.footer-brand p { font-size: 0.9rem; color: var(--color-gray); line-height: 1.7; max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: var(--color-gray); }
.footer-col ul li i { color: var(--color-red); width: 16px; margin-top: 3px; flex-shrink: 0; }
.footer-col ul li a { color: var(--color-gray); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--color-red); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.85rem; color: var(--color-gray); }
.footer-legal { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.footer-legal a { font-size: 0.85rem; color: var(--color-gray); transition: color var(--transition); }
.footer-legal a:hover { color: var(--color-red); }
.footer-credits { font-size: 0.85rem; color: var(--color-gray); border-left: 1px solid var(--color-border); padding-left: 24px; }
.footer-credits a { color: var(--color-red); }
.footer-credits a:hover { color: var(--color-white); }

/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 999;
  width: 60px; height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  box-shadow: 0 4px 24px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37,211,102,0.5); }
.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  background: #25d366;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; transform: translateX(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(11,11,13,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.35s ease;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 14px 16px; font-size: 1.1rem; border-radius: var(--radius); }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-container { gap: 16px; }

  .hero-btns { gap: 12px; }
  .hero-stats { gap: 24px; }

  .nosotros-grid { grid-template-columns: 1fr; gap: 48px; }
  .experiencia-badge { right: 0; bottom: -20px; }
  .valores-grid { grid-template-columns: 1fr; }

  .servicios-grid { grid-template-columns: 1fr; }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }

  .cta-band-inner { flex-direction: column; text-align: center; }

  .contacto-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .contacto-form { padding: 28px 20px; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 2.6rem; }
  .galeria-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; align-items: flex-start; }
  .stat-divider { display: none; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 54px; height: 54px; }
}