/* =============================================
   HAWK — Estilos
   Paleta: negro carbono, plata cromada
   Tipografía: Montserrat
============================================= */

/* Reset básico */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Variables de marca */
:root {
  --black: #000000;
  --carbon: #0A0A0A;
  --carbon-light: #1A1A1A;
  --silver-dark: #3A3A3A;
  --silver-mid: #9A9A9A;
  --silver-light: #E8E8E8;
  --white: #F5F5F5;

  --font-display: 'Zen Dots', cursive;
  --font-body: 'Montserrat', sans-serif;

  --transition: cubic-bezier(0.7, 0, 0.3, 1);
}

html {
  scroll-behavior: auto; /* Lenis maneja el scroll */
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea {
  font-family: inherit;
  border: none;
  outline: none;
  background: transparent;
  color: inherit;
}

/* =============================================
   OVERLAY DE ENTRADA
============================================= */
.entry-overlay {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 1s var(--transition), visibility 1s;
}

.entry-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.entry-content {
  text-align: center;
  padding: 2rem;
}

.entry-logo {
  width: min(80vw, 800px);
  height: auto;
  margin-bottom: 2rem;
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.entry-tagline {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--silver-mid);
  margin-bottom: 3rem;
  font-weight: 500;
}

.entry-buttons-bottom {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  gap: 1rem;
}

.entry-btn-mini {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.4s var(--transition);
  border: none;
}

.entry-btn-mini:hover {
  transform: scale(1.1);
}

/* =============================================
   BOTÓN FLOTANTE DE AUDIO
============================================= */
.audio-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.8);
  border: 1px solid var(--silver-dark);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100;
  transition: all 0.3s var(--transition);
  opacity: 0;
  pointer-events: none;
}

.audio-toggle:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
}

.audio-toggle:hover {
  background: var(--carbon-light);
  transform: scale(1.05);
}

/* =============================================
   NAVEGACIÓN
============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 50;
  mix-blend-mode: difference;
}

.menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s;
}

.menu-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.menu-btn:hover {
  transform: scale(1.1);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-20px);
  transition: all 0.5s var(--transition);
}

.nav.active .nav-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.nav-menu a {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  position: relative;
  color: var(--white);
  opacity: 0.6;
  transition: opacity 0.3s;
}

.nav-menu a:hover {
  opacity: 1;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.4s var(--transition);
}

.nav-menu a:hover::after { width: 100%; }

/* =============================================
   SECCIÓN HERO
============================================= */
.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30vh;
  background: linear-gradient(to bottom, rgba(5, 5, 6, 0) 0%, #050506 100%);
  z-index: 10;
  pointer-events: none;
}

.hero-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: transform;
}

.hero-bg {
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

/* Cono de luz cenital (CSS puro, sin imagen) */
.hero-light {
  z-index: 2;
}

.light-cone {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 80vw;
  height: 120vh;
  background: radial-gradient(
    ellipse at top,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.05) 30%,
    transparent 60%
  );
  pointer-events: none;
}

.hero-smoke {
  z-index: 3;
}

.hero-smoke img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  mix-blend-mode: screen;
}

.hero-moto {
  z-index: 4;
}

.hero-moto img {
  width: 70%;
  max-width: 1100px;
  height: auto;
}

.hero-floor {
  z-index: 5;
  pointer-events: none;
}

.floor-reflection {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(to top, var(--black) 20%, transparent);
}

.hero-text {
  position: relative;
  z-index: 10;
  text-align: center;
  pointer-events: none;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 11rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  background: linear-gradient(
    180deg,
    var(--silver-light) 0%,
    var(--silver-mid) 50%,
    var(--silver-dark) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 30px rgba(255, 255, 255, 0.1));
}

.hero-title span {
  display: block;
  opacity: 0;
  transform: translateY(40px);
  animation: revealUp 1.2s var(--transition) forwards;
}

.hero-title span:nth-child(1) { animation-delay: 0.2s; }
.hero-title span:nth-child(2) { animation-delay: 0.4s; }
.hero-title span:nth-child(3) { animation-delay: 0.6s; }

@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-sub {
  margin-top: 2rem;
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--silver-mid);
  font-weight: 500;
  opacity: 0;
  animation: revealUp 1.2s var(--transition) 0.9s forwards;
}

.scroll-hint {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--silver-mid);
  opacity: 0;
  animation: revealUp 1.2s var(--transition) 1.5s forwards;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--silver-mid), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5) translateY(20px); opacity: 0.3; }
}

/* =============================================
   ESTILOS COMUNES DE SECCIONES
============================================= */
section {
  position: relative;
  padding: 8rem 3rem;
}

section::before,
section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 150px;
  z-index: 5;
  pointer-events: none;
}

section::before {
  top: 0;
  background: linear-gradient(to bottom, var(--black) 0%, transparent 100%);
}

section::after {
  bottom: 0;
  background: linear-gradient(to top, var(--black) 0%, transparent 100%);
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--silver-mid);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--white);
}

.section-title em {
  font-style: italic;
  color: var(--silver-mid);
  font-weight: 800;
}

/* =============================================
   ANATOMÍA
============================================= */
.anatomia {
  background: url('fondo-anatomia.webp') center center / cover no-repeat;
}

.anatomia-intro {
  max-width: 1400px;
  margin: 0 auto 6rem;
}

.anatomia-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem 3rem;
}

.anatomia-item {
  padding: 2rem;
  border-top: 1px solid var(--silver-dark);
  position: relative;
  will-change: transform;
}

.item-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--carbon-light);
  margin: 1.5rem 0;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid var(--silver-mid);
}

.item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--transition);
}

.anatomia-item:hover .item-image img {
  transform: scale(1.05);
}

.item-number {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--silver-mid);
  letter-spacing: 0.2em;
}

.anatomia-item h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin: 1rem 0;
  text-transform: uppercase;
}

.anatomia-item p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--silver-mid);
}

/* =============================================
   MANIFIESTO
============================================= */
.manifiesto {
  background: var(--black);
  text-align: center;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.manifiesto-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  z-index: 1;
}

.manifiesto-particles {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 50% 50%, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 80% 20%, rgba(255,255,255,0.4), transparent),
    radial-gradient(2px 2px at 30% 80%, rgba(255,255,255,0.3), transparent);
  background-size: 200px 200px, 250px 250px, 300px 300px, 180px 180px, 220px 220px;
  opacity: 0.6;
  will-change: transform;
  z-index: 2;
}

.manifiesto-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.manifiesto-text {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 2rem;
  margin-bottom: 3rem;
  color: var(--silver-light);
}

.manifiesto-text em {
  font-style: italic;
  color: var(--white);
}

.manifiesto-signature {
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  color: var(--silver-mid);
  font-weight: 600;
}

/* =============================================
   VARIANTES
============================================= */
.variantes {
  background: var(--carbon);
}

.variantes-intro {
  max-width: 1400px;
  margin: 0 auto 6rem;
}

.variantes-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.variante {
  position: relative;
  overflow: hidden;
  background: var(--carbon-light);
  transition: transform 0.6s var(--transition);
  will-change: transform;
}

.variante:hover {
  transform: translateY(-10px);
}

.variante-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.variante-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--transition);
}

.variante:hover .variante-img img {
  transform: scale(1.08);
}

.variante-info {
  padding: 2rem;
}

.variante-info h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.variante-info h3 em {
  font-style: italic;
  font-weight: 800;
  color: var(--silver-mid);
}

.variante-info p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--silver-mid);
  margin-bottom: 1.5rem;
}

.variante-price {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  font-weight: 700;
  color: var(--white);
  border-bottom: 1px solid var(--silver-dark);
  padding-bottom: 4px;
}

/* =============================================
   RESERVA
============================================= */
.reserva {
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.reserva-bg {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.02) 2px,
      rgba(255, 255, 255, 0.02) 4px
    );
  will-change: transform;
}

.reserva-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.reserva-sub {
  font-size: 0.9rem;
  color: var(--silver-mid);
  margin: 1.5rem 0 3rem;
}

.reserva-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.reserva-form input,
.reserva-form select,
.reserva-form textarea {
  padding: 1rem;
  background: transparent;
  border: 1px solid var(--silver-dark);
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  transition: border-color 0.3s;
}

.reserva-form input:focus,
.reserva-form select:focus,
.reserva-form textarea:focus {
  border-color: var(--white);
}

.reserva-form select option {
  background: var(--carbon);
  color: var(--white);
}

.reserva-form textarea {
  resize: vertical;
  font-family: inherit;
}

.form-submit {
  padding: 1.2rem 2rem;
  background: var(--white);
  color: var(--black);
  font-weight: 700;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.4s var(--transition);
  margin-top: 1rem;
}

.form-submit:hover {
  background: var(--silver-light);
  letter-spacing: 0.4em;
}

/* =============================================
   FOOTER
============================================= */
.footer {
  background: var(--carbon);
  padding: 4rem 3rem 2rem;
  border-top: 1px solid var(--silver-dark);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto 3rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-logo {
  width: 100px;
  height: auto;
}

.footer-info p {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--silver-mid);
  margin: 0.3rem 0;
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--silver-dark);
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--silver-dark);
}

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 968px) {
  .nav { padding: 1.2rem 1.5rem; }
  .nav-menu { display: none; }
  section { padding: 5rem 1.5rem; }
  .anatomia-grid,
  .variantes-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .audio-toggle { bottom: 1rem; right: 1rem; }
  .footer-content { flex-direction: column; text-align: center; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}