/* ============================================================
   hero.css
   Sección Inicio / Hero: layout, animaciones de entrada,
   ilustración de máquina, scroll indicator.
   Depende de: base.css (variables, .btn)
   ============================================================ */

/* ── Shell ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-bg);
}

/* ── Fondo: grilla de puntos ────────────────────────────────── */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--clr-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--clr-border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 100%);
  pointer-events: none;
}

/* ── Glow ambiental ─────────────────────────────────────────── */
.hero::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 147, 58, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 5%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(200, 147, 58, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Líneas de barrido ──────────────────────────────────────── */
.hero-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-accent), transparent);
  opacity: 0;
  animation: lineSweep 8s infinite var(--ease);
}

.line--1 { top: 30%; width: 100%; animation-delay: 0s; }
.line--2 { top: 55%; width: 60%; left: 40%; animation-delay: 2.5s; }
.line--3 { top: 75%; width: 80%; animation-delay: 5s; }

@keyframes lineSweep {
  0%   { opacity: 0; transform: translateX(-100%); }
  10%  { opacity: 0.3; }
  80%  { opacity: 0.15; }
  100% { opacity: 0; transform: translateX(100%); }
}

/* ── Layout ─────────────────────────────────────────────────── */
.hero-container {
  position: relative;
  z-index: 2;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 3rem) var(--container-px) 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

/* ── Contenido izquierdo ────────────────────────────────────── */
.hero-content { max-width: 620px; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s var(--ease) forwards;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

/* Título */
.hero-title {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.9;
  margin-bottom: 2rem;
}

.title-line {
  display: block;
  overflow: hidden;
  opacity: 0;
  transform: translateY(40px);
}

.title-line--1 {
  font-size: clamp(3.5rem, 7vw, 7rem);
  letter-spacing: -0.02em;
  color: var(--clr-white);
  animation: slideUp 0.8s 0.4s var(--ease) forwards;
}

.title-line--2 {
  font-size: clamp(3.5rem, 7vw, 7rem);
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(251, 249, 247, 0.908);
  animation: slideUp 0.8s 0.55s var(--ease) forwards;
}

.title-line--3 {
  font-size: clamp(2rem, 4vw, 4rem);
  letter-spacing: 0.1em;
  color: var(--clr-text-muted);
  margin-top: 0.3em;
  animation: slideUp 0.8s 0.7s var(--ease) forwards;
}

.title-line--3 em {
  font-style: normal;
  color: var(--clr-accent);
}

/* Descripción */
.hero-desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--clr-text-muted);
  max-width: 480px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s var(--ease) forwards;
}

/* Acciones */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 1.05s var(--ease) forwards;
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s var(--ease) forwards;
}

.stat { text-align: left; }

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--clr-white);
}

.stat-num em {
  font-style: normal;
  color: var(--clr-accent);
  font-size: 1.2rem;
}

.stat-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-dim);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--clr-border-md);
  flex-shrink: 0;
}

/* ── Visual derecho ─────────────────────────────────────────── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: fadeIn 1s 0.6s var(--ease) forwards;
}

.visual-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--clr-border-md);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(200, 147, 58, 0.03) 0%, transparent 60%);
}

/* Esquinas decorativas */
.visual-corner {
  position: absolute;
  width: 24px;
  height: 24px;
}

.visual-corner--tl {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--clr-accent);
  border-left: 2px solid var(--clr-accent);
}

.visual-corner--br {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--clr-accent);
  border-right: 2px solid var(--clr-accent);
}

/* Badge */
.visual-badge {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.4rem 0.8rem;
  background: rgba(200, 147, 58, 0.1);
  border: 1px solid rgba(200, 147, 58, 0.2);
  border-radius: 3px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  z-index: 2;
}

/* Ilustración de máquina */
.visual-machine {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.machine-body {
  position: relative;
  width: 200px;
  height: 280px;
}

.machine-cylinder {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 130px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px 6px 3px 3px;
  box-shadow: inset 2px 0 8px rgba(0, 0, 0, 0.3), inset -2px 0 8px rgba(0, 0, 0, 0.3);
}

.machine-cylinder::before {
  content: '';
  position: absolute;
  top: -12px;
  left: -8px;
  right: -8px;
  height: 18px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

.machine-arm {
  position: absolute;
  top: 148px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(200, 147, 58, 0.4), rgba(200, 147, 58, 0.15));
  border: 1px solid rgba(200, 147, 58, 0.3);
  border-radius: 2px;
}

.machine-nozzle {
  position: absolute;
  top: 205px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 20px;
  background: rgba(200, 147, 58, 0.2);
  border: 1px solid rgba(200, 147, 58, 0.4);
  border-radius: 0 0 8px 8px;
}

.machine-base {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--clr-border-md);
  border-radius: 3px;
}

.machine-drops {
  position: absolute;
  top: 228px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.drop {
  display: block;
  width: 4px;
  height: 8px;
  background: var(--clr-accent);
  border-radius: 50%;
  opacity: 0;
}

.drop--1 { animation: drip 2s 0.2s infinite; }
.drop--2 { animation: drip 2s 0.8s infinite; }
.drop--3 { animation: drip 2s 1.4s infinite; }

@keyframes drip {
  0%   { opacity: 0; transform: translateY(0) scaleY(0.5); }
  20%  { opacity: 1; transform: translateY(0) scaleY(1); }
  100% { opacity: 0; transform: translateY(24px) scaleY(1.4); }
}

/* Tags flotantes */
.tag {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0.4rem 0.75rem;
  background: rgba(14, 14, 14, 0.9);
  border: 1px solid var(--clr-border-md);
  border-radius: 30px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  white-space: nowrap;
  backdrop-filter: blur(8px);
  animation: float 4s ease-in-out infinite;
}

.tag-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--clr-accent);
  flex-shrink: 0;
}

.tag--1 { bottom: 30%; left: -20%;  animation-delay: 0s; }
.tag--2 { top: 25%;    right: -22%; animation-delay: 1.2s; }
.tag--3 { bottom: 15%; right: -12%; animation-delay: 2.4s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* ── Scroll indicator ───────────────────────────────────────── */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 1s 1.5s var(--ease) forwards;
}

.scroll-indicator span {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-text-dim);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--clr-accent), transparent);
  animation: scrollPulse 2s infinite var(--ease);
}

@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── Keyframes de entrada ───────────────────────────────────── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .tag--1, .tag--2, .tag--3 { display: none; }
}

@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: calc(var(--nav-h) + 2rem);
  }

  .hero-visual      { display: none; }
  .hero-content     { max-width: 100%; }
  .scroll-indicator { display: none; }

  .title-line--1,
  .title-line--2 { font-size: clamp(3rem, 12vw, 5rem); }
  .title-line--3 { font-size: clamp(1.5rem, 6vw, 2.5rem); }

  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .stat-divider { display: none; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}