/* ================================================================
   HEVIMI — Hoja de Estilos Principal
   Diseño: Futurista Premium · Fondo oscuro · Glassmorphism
   Tipografía: Syne (display) + DM Sans (cuerpo)
================================================================ */

/* ================================================================
   1. VARIABLES CSS Y RESET
================================================================ */

:root {
  /* Colores base */
  --bg:          #070709;
  --bg-2:        #0D0D12;
  --bg-card:     rgba(255, 255, 255, 0.03);
  --bg-glass:    rgba(255, 255, 255, 0.06);
  --border:      rgba(255, 255, 255, 0.07);
  --border-glow: rgba(79, 255, 176, 0.25);

  /* Colores de texto */
  --text-primary:   #F5F5F7;
  --text-secondary: rgba(245, 245, 247, 0.55);
  --text-muted:     rgba(245, 245, 247, 0.30);

  /* Acento principal */
  --accent:       #4FFFB0;
  --accent-dim:   rgba(79, 255, 176, 0.12);
  --accent-glow:  rgba(79, 255, 176, 0.4);
  --accent-2:     #7B61FF;
  --accent-2-dim: rgba(123, 97, 255, 0.15);

  /* Gradientes */
  --grad-accent: linear-gradient(135deg, #4FFFB0 0%, #7B61FF 100%);
  --grad-dark:   linear-gradient(180deg, #070709 0%, #0D0D14 100%);

  /* Tipografía */
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Espaciado */
  --section-pad: 120px;
  --container:   1200px;

  /* Transiciones */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none; /* Usamos cursor personalizado */
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: none; border: none; background: none; }

/* ================================================================
   2. CURSOR PERSONALIZADO
================================================================ */

.cursor {
  position: fixed;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s var(--ease), height 0.2s var(--ease),
              background 0.2s var(--ease);
  mix-blend-mode: difference;
}

.cursor-trail {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(79, 255, 176, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s var(--ease), width 0.3s, height 0.3s, opacity 0.3s;
}

body:has(a:hover) .cursor,
body:has(button:hover) .cursor { width: 20px; height: 20px; }
body:has(a:hover) .cursor-trail,
body:has(button:hover) .cursor-trail { width: 50px; height: 50px; opacity: 0.5; }

/* ================================================================
   3. TEXTURA DE RUIDO (CANVAS)
================================================================ */

.noise-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.03;
}

/* ================================================================
   4. TIPOGRAFÍA
================================================================ */

h1, h2, h3, h4, h5 { font-family: var(--font-display); line-height: 1.1; }

.gradient-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ================================================================
   5. LAYOUT HELPERS
================================================================ */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: var(--section-pad) 0;
  position: relative;
  z-index: 2;
}

/* Encabezados de sección */
.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(79, 255, 176, 0.18);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* ================================================================
   6. BOTONES
================================================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 16px 32px;
  border-radius: 100px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-bounce),
              box-shadow 0.3s var(--ease);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #fff 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 40px var(--accent-glow), 0 8px 24px rgba(0,0,0,0.4);
}

.btn-primary:hover::before { opacity: 0.15; }

.btn-primary svg {
  width: 18px; height: 18px;
  transition: transform 0.3s var(--ease);
}

.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 16px 32px;
  border-radius: 100px;
  border: 1px solid var(--border);
  transition: border-color 0.3s, background 0.3s;
}

.btn-ghost:hover {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.05);
}

.btn-full { width: 100%; justify-content: center; }

.btn-header {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 100px;
  backdrop-filter: blur(12px);
  transition: border-color 0.3s, background 0.3s;
}

.btn-header:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

/* ================================================================
   7. ANIMACIONES DE ENTRADA (REVEAL)
================================================================ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delay escalonado para grids */
.service-card:nth-child(1) .reveal,
.service-card:nth-child(1)   { transition-delay: 0s; }
.service-card:nth-child(2)   { transition-delay: 0.1s; }
.service-card:nth-child(3)   { transition-delay: 0.2s; }
.service-card:nth-child(4)   { transition-delay: 0.3s; }

.portfolio-card:nth-child(1) { transition-delay: 0.0s; }
.portfolio-card:nth-child(2) { transition-delay: 0.1s; }
.portfolio-card:nth-child(3) { transition-delay: 0.2s; }
.portfolio-card:nth-child(4) { transition-delay: 0.0s; }
.portfolio-card:nth-child(5) { transition-delay: 0.1s; }
.portfolio-card:nth-child(6) { transition-delay: 0.2s; }

.feature-item:nth-child(1)   { transition-delay: 0.0s; }
.feature-item:nth-child(2)   { transition-delay: 0.12s; }
.feature-item:nth-child(3)   { transition-delay: 0.24s; }
.feature-item:nth-child(4)   { transition-delay: 0.36s; }

.process-step:nth-child(1)   { transition-delay: 0.0s; }
.process-step:nth-child(2)   { transition-delay: 0.15s; }
.process-step:nth-child(3)   { transition-delay: 0.30s; }
.process-step:nth-child(4)   { transition-delay: 0.45s; }

/* ================================================================
   8. HEADER
================================================================ */

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(7, 7, 9, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom-color: var(--border);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 40px;
}

/* Logo en header */
.logo-link { display: flex; align-items: center; }

.logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  /* Si la imagen tiene fondo, la hacemos caber elegante */
  border-radius: 8px;
  filter: brightness(1.05);
  transition: transform 0.3s var(--ease);
}

.logo-img:hover { transform: scale(1.04); }

/* Navegación */
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-link {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 100px;
  position: relative;
  transition: color 0.3s, background 0.3s;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.nav-link.active {
  color: var(--accent);
  background: var(--accent-dim);
}

/* Hamburguesa (móvil) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  margin-left: auto;
  padding: 4px;
}

.hamburger span {
  display: block;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s, width 0.3s;
}

.hamburger span:nth-child(2) { width: 70%; }

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ================================================================
   9. HERO SECTION
================================================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 160px 40px 100px;
  z-index: 2;
}

/* Orbes luminosos de fondo */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(79,255,176,0.12) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}

.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(123,97,255,0.10) 0%, transparent 70%);
  bottom: -50px; right: -50px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(79,255,176,0.06) 0%, transparent 70%);
  top: 40%; left: 50%;
  animation: orbFloat 12s ease-in-out infinite 2s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -30px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.97); }
}

/* Grid decorativo */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
  pointer-events: none;
}

/* Contenido del hero */
.hero-content {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 3;
}

.hero-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(79, 255, 176, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s var(--ease) 0.1s both;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 24px;
  animation: fadeInUp 0.9s var(--ease) 0.2s both;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 48px;
  animation: fadeInUp 0.9s var(--ease) 0.3s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 72px;
  animation: fadeInUp 0.9s var(--ease) 0.4s both;
}

/* Estadísticas */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  animation: fadeInUp 0.9s var(--ease) 0.5s both;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
}

.stat-unit {
  font-size: 1.3rem;
  color: var(--accent);
  font-weight: 700;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeIn 1.2s var(--ease) 1s both;
  z-index: 3;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%       { opacity: 0.4; transform: scaleY(0.6); }
}

/* ================================================================
   10. SECCIÓN SERVICIOS
================================================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s, transform 0.4s var(--ease),
              box-shadow 0.4s;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-dim) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 0 40px rgba(79,255,176,0.08), 0 20px 40px rgba(0,0,0,0.4);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 52px; height: 52px;
  color: var(--accent);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.service-icon svg { width: 100%; height: 100%; }

.service-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.service-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

.service-number {
  position: absolute;
  bottom: 20px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  transition: color 0.4s;
}

.service-card:hover .service-number { color: rgba(79,255,176,0.06); }

/* ================================================================
   11. ¿POR QUÉ HEVIMI?
================================================================ */

.why-section {
  background: linear-gradient(180deg, transparent 0%, rgba(123,97,255,0.04) 50%, transparent 100%);
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-text .section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin: 16px 0 24px;
}

.why-desc {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 36px;
  line-height: 1.75;
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: border-color 0.3s, background 0.3s;
}

.feature-item:hover {
  border-color: rgba(79,255,176,0.2);
  background: var(--accent-dim);
}

.feature-dot {
  width: 10px; height: 10px;
  min-width: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  box-shadow: 0 0 12px var(--accent-glow);
}

.feature-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}

.feature-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ================================================================
   12. PORTAFOLIO
================================================================ */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.portfolio-card {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 0 50px rgba(79,255,176,0.08), 0 30px 60px rgba(0,0,0,0.5);
}

/* Imagen/placeholder de proyecto */
.portfolio-img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

/* Fondos simulados para los proyectos */
.portfolio-img-1 { background: linear-gradient(135deg, #0a1a0f 0%, #0d2318 100%); }
.portfolio-img-2 { background: linear-gradient(135deg, #0e0c1a 0%, #160d27 100%); }
.portfolio-img-3 { background: linear-gradient(135deg, #1a0c0c 0%, #260d0d 100%); }
.portfolio-img-4 { background: linear-gradient(135deg, #1a1500 0%, #261d00 100%); }
.portfolio-img-5 { background: linear-gradient(135deg, #060f1a 0%, #081627 100%); }
.portfolio-img-6 { background: linear-gradient(135deg, #1a0e00 0%, #261600 100%); }

/* Decoraciones geométricas dentro de los proyectos */
.portfolio-img::before {
  content: '';
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--card-accent, #4FFFB0) 0%, transparent 70%);
  opacity: 0.15;
  top: -50px; right: -50px;
  transition: opacity 0.4s, transform 0.4s;
}

.portfolio-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 30px,
      rgba(255,255,255,0.015) 30px,
      rgba(255,255,255,0.015) 31px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 30px,
      rgba(255,255,255,0.015) 30px,
      rgba(255,255,255,0.015) 31px
    );
}

.portfolio-card:hover .portfolio-img::before {
  opacity: 0.3;
  transform: scale(1.2);
}

/* Overlay con info al hover */
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 7, 9, 0.88);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  z-index: 2;
  padding: 20px;
  text-align: center;
}

.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-tag {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--card-accent, var(--accent));
  background: rgba(79,255,176,0.1);
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid rgba(79,255,176,0.2);
}

.portfolio-name {
  font-size: 1.3rem;
  font-weight: 700;
}

.portfolio-client {
  font-size: 13px;
  color: var(--text-secondary);
}

.portfolio-link {
  margin-top: 8px;
  font-size: 13px;
  color: var(--card-accent, var(--accent));
  border: 1px solid currentColor;
  padding: 8px 20px;
  border-radius: 100px;
  transition: background 0.3s;
}

.portfolio-link:hover { background: rgba(79,255,176,0.1); }

/* Info debajo de la imagen */
.portfolio-info {
  padding: 18px 20px;
  background: var(--bg-2);
}

.portfolio-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.portfolio-meta span {
  font-size: 11px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid var(--border);
}

.portfolio-info h3 {
  font-size: 16px;
  font-weight: 700;
}

/* ================================================================
   13. PROCESO DE TRABAJO
================================================================ */

.process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  padding-top: 20px;
}

/* Línea conectora horizontal */
.process-line {
  position: absolute;
  top: 60px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 1px;
  background: var(--border);
  z-index: 0;
}

.process-line-fill {
  height: 100%;
  background: var(--grad-accent);
  width: 0%;
  transition: width 1.2s var(--ease);
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}

.step-icon {
  width: 64px; height: 64px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease-bounce),
              box-shadow 0.3s;
}

.step-icon svg { width: 28px; height: 28px; }

.process-step:hover .step-icon {
  border-color: var(--border-glow);
  background: var(--accent-dim);
  transform: scale(1.08) translateY(-4px);
  box-shadow: 0 0 24px var(--accent-glow);
}

.step-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ================================================================
   14. SECCIÓN CONTACTO
================================================================ */

.contact-section {
  background: linear-gradient(180deg, transparent 0%, rgba(79,255,176,0.03) 50%, transparent 100%);
}

.contact-orb {
  position: absolute;
  width: 800px; height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,255,176,0.06) 0%, transparent 70%);
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  filter: blur(60px);
  pointer-events: none;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin: 16px 0 24px;
}

.contact-desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.75;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.contact-item svg {
  width: 20px; height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

/* Formulario */
.contact-form {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  z-index: 2;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 14px 18px;
  outline: none;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
  border-color: rgba(79,255,176,0.4);
  background: rgba(79,255,176,0.04);
  box-shadow: 0 0 0 3px rgba(79,255,176,0.08);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
  font-family: var(--font-body);
}

/* Mensaje de éxito */
.form-success {
  display: none;
  text-align: center;
  color: var(--accent);
  font-size: 14px;
  padding: 14px;
  background: var(--accent-dim);
  border: 1px solid rgba(79,255,176,0.25);
  border-radius: 12px;
}

.form-success.visible { display: block; }

/* ================================================================
   15. FOOTER
================================================================ */

.footer {
  position: relative;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 80px 0 32px;
  z-index: 2;
  overflow: hidden;
}

.footer-glow {
  position: absolute;
  bottom: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 200px;
  background: radial-gradient(circle, rgba(79,255,176,0.07) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {}

.footer-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Columnas de links */
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.footer-nav a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.3s;
}

.footer-nav a:hover { color: var(--accent); }

/* Redes sociales */
.social-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.social-link {
  width: 40px; height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: border-color 0.3s, background 0.3s, color 0.3s, transform 0.3s var(--ease-bounce);
}

.social-link svg { width: 18px; height: 18px; }

.social-link:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
  transform: translateY(-3px);
}

/* Línea separadora */
.footer-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 28px;
}

/* Footer bottom */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* ================================================================
   16. ANIMACIONES KEYFRAMES GLOBALES
================================================================ */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* ================================================================
   17. RESPONSIVE — TABLET (≤ 1024px)
================================================================ */

@media (max-width: 1024px) {
  :root { --section-pad: 80px; }
  .container { padding: 0 28px; }
  .header-inner { padding: 0 28px; }
  .hero { padding: 140px 28px 80px; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .process-track { grid-template-columns: repeat(2, 1fr); }
  .process-line  { display: none; }
  .footer-top { grid-template-columns: repeat(2, 1fr); }
  .why-inner { gap: 48px; }
}

/* ================================================================
   18. RESPONSIVE — MÓVIL (≤ 768px)
================================================================ */

@media (max-width: 768px) {
  :root { --section-pad: 64px; }
  .container { padding: 0 20px; }

  /* Cursor off en móvil */
  .cursor, .cursor-trail { display: none; }
  body { cursor: auto; }
  button { cursor: pointer; }
  a { cursor: pointer; }

  /* Header móvil */
  .header-inner { padding: 0 20px; gap: 16px; }
  .btn-header { display: none; }
  .hamburger { display: flex; }

  .nav {
    position: fixed;
    top: 0; right: -100%;
    bottom: 0;
    width: 70%;
    max-width: 300px;
    background: rgba(7, 7, 9, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 40px 24px;
    border-left: 1px solid var(--border);
    transition: right 0.4s var(--ease);
    z-index: 999;
  }

  .nav.open { right: 0; }

  .nav-link {
    font-size: 22px;
    font-family: var(--font-display);
    font-weight: 700;
    padding: 12px 16px;
    display: block;
  }

  /* Hero móvil */
  .hero { padding: 120px 20px 80px; }
  .hero-title { font-size: 2.4rem; }
  .hero-sub { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 1.8rem; }

  /* Grids → 1 columna */
  .services-grid  { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .process-track  { grid-template-columns: 1fr; }
  .why-inner      { grid-template-columns: 1fr; gap: 40px; }
  .contact-inner  { grid-template-columns: 1fr; gap: 40px; }
  .footer-top     { grid-template-columns: 1fr 1fr; gap: 32px; }

  .section-header { margin-bottom: 48px; }
  .contact-form { padding: 28px 20px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .scroll-indicator { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .footer-top { grid-template-columns: 1fr; }
}