/* ============================================================
   AUTOMATIZACIÓN DE PROCESOS · Peak Site Studio
   Incluye variables del tema + estilos de página + header/footer
   ============================================================ */

/* ===== VARIABLES (Header / Footer / Tema) ===== */
:root {
  --bg: #ffffff;
  --fg: #0b1124;
  --card: #f5f7fb;
  --primary-2: #00d4ff;
  --primary-fg: #ffffff;
  --muted: #5a6a86;
  --border: #e4e8f2;
  --secondary: #eef2f9;
  --radius: 14px;
  --shadow-md: 0 10px 30px rgba(10, 20, 40, .08);
  --shadow-lg: 0 24px 60px rgba(0, 180, 255, .18);
  --grad-primary: linear-gradient(135deg, #00d4ff, #00b8ff 60%, #6a5cff);
}

.dark {
  --bg: #0b1124;
  --fg: #e2e8f5;
  --card: #131b35;
  --primary: #00d4ff;
  --primary-2: #6a5cff;
  --primary-fg: #0b1124;
  --muted: #a3b4d1;
  --border: #1e2a47;
  --secondary: #182348;
}

h1, h2, h3, h4, h5, h6 { font-family: 'Space Grotesk', sans-serif; letter-spacing: -0.01em; }
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--primary);
  margin-bottom: .75rem;
}
.section { padding: 6rem 0; position: relative; }
.section-header { text-align: center; max-width: 780px; margin: 0 auto 3.5rem; }
.section-header h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); line-height: 1.15; }
.section-header p { color: var(--muted); margin-top: 1rem; font-size: 1.05rem; }
.section-gradient { background: linear-gradient(180deg, var(--bg) 0%, var(--card) 100%); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 600; border-radius: var(--radius);
  cursor: pointer; border: none; transition: all .25s ease;
  font-family: 'Inter', sans-serif; text-decoration: none;
}
.btn-lg { padding: .95rem 1.75rem; font-size: 1rem; }
.btn-primary {
  background: var(--grad-primary); color: #fff;
  box-shadow: 0 8px 24px rgba(0, 180, 255, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0, 180, 255, .5); }
.btn-outline {
  background: transparent; border: 1px solid var(--border); color: var(--fg);
}
.btn-outline:hover { background: var(--secondary); border-color: var(--primary); }
.icon-sm { width: 16px; height: 16px; }

/* ===== ANIMACIONES ===== */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-200 { transition-delay: .2s; }

@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(1.4)} }
@keyframes floatY { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
@keyframes blobDrift {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(40px,-30px) scale(1.1); }
}
@keyframes flowMove { 0% { left: 0; opacity: 0; } 10%{opacity:1;} 90%{opacity:1;} 100% { left: 100%; opacity: 0; } }

/* ============================================================
   HERO
   ============================================================ */
.auto-hero {
  position: relative; overflow: hidden;
  padding: 8rem 0 6rem;
  background: linear-gradient(160deg, var(--bg) 0%, var(--card) 100%);
}
.auto-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(0,180,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,180,255,.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}
.blob {
  position: absolute; width: 480px; height: 480px; border-radius: 50%;
  filter: blur(90px); opacity: .55; animation: blobDrift 14s ease-in-out infinite;
}
.blob-1 { background: #00d4ff; top: -140px; left: -140px; }
.blob-2 { background: #6a5cff; bottom: -160px; right: -120px; animation-delay: -4s; }

.auto-hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.15fr .85fr;
  gap: 4rem; align-items: center;
}
.auto-hero-content h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.7rem);
  line-height: 1.08; margin-bottom: 1.5rem;
}
.auto-hero-sub { color: var(--muted); font-size: 1.15rem; line-height: 1.65; max-width: 620px; }

.auto-badge {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .5rem 1rem; border: 1px solid var(--border);
  border-radius: 999px; background: color-mix(in oklab, var(--primary) 8%, transparent);
  font-size: .85rem; font-weight: 500; margin-bottom: 1.5rem;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary); animation: pulse 1.8s infinite;
}
.auto-hero-cta { display: flex; gap: 1rem; margin: 2rem 0 1.75rem; flex-wrap: wrap; }
.auto-hero-trust {
  list-style: none; display: flex; gap: 1.5rem; flex-wrap: wrap;
  color: var(--muted); font-size: .9rem;
}
.auto-hero-trust li { display: inline-flex; align-items: center; gap: .35rem; }
.auto-hero-trust svg { color: var(--primary); }

/* Flow visual */
.auto-hero-visual { display: flex; justify-content: center; }
.flow-card {
  position: relative;
  width: 100%; max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-lg);
  display: grid; gap: 1rem;
  animation: floatY 6s ease-in-out infinite;
  overflow: hidden;
}
.flow-node {
  display: flex; align-items: center; gap: .85rem;
  padding: 1rem 1.25rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-weight: 600;
  transition: transform .3s;
}
.flow-node:hover { transform: translateX(4px); border-color: var(--primary); }
.flow-node svg { width: 22px; height: 22px; color: var(--primary); }
.flow-line {
  width: 2px; height: 22px; margin-left: 26px;
  background: linear-gradient(to bottom, var(--primary), transparent);
}
.flow-pulse {
  position: absolute; top: 0; left: 0;
  width: 60px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  animation: flowMove 3s linear infinite;
}

/* ============================================================
   INTRO
   ============================================================ */
.auto-intro-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: start;
}
.auto-intro h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); line-height: 1.2; }
.auto-intro-text p { color: var(--muted); line-height: 1.75; margin-bottom: 1.25rem; }

/* ============================================================
   STACK
   ============================================================ */
.stack-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem;
}
.stack-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem;
  transition: all .3s ease; position: relative; overflow: hidden;
}
.stack-card::before {
  content: ""; position: absolute; inset: 0;
  background: var(--grad-primary); opacity: 0; transition: opacity .3s;
}
.stack-card:hover { transform: translateY(-6px); border-color: var(--primary); box-shadow: var(--shadow-md); }
.stack-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: color-mix(in oklab, var(--primary) 15%, transparent);
  color: var(--primary);
  display: grid; place-items: center; margin-bottom: 1rem;
}
.stack-card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.stack-card p { color: var(--muted); font-size: .95rem; line-height: 1.55; }

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.benefit-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 20px; padding: 2rem;
  transition: all .35s ease; position: relative;
}
.benefit-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: 0 20px 45px rgba(0, 180, 255, .18);
}
.benefit-icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: var(--grad-primary);
  color: #fff; display: grid; place-items: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 10px 24px rgba(0, 180, 255, .35);
}
.benefit-icon svg { width: 26px; height: 26px; }
.benefit-card h3 { font-size: 1.15rem; margin-bottom: .65rem; line-height: 1.3; }
.benefit-card p { color: var(--muted); line-height: 1.65; font-size: .97rem; }

/* ============================================================
   METRICS
   ============================================================ */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
  text-align: center;
}
.stat-value { font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 700; font-family: 'Space Grotesk', sans-serif; }
.stat-item p { color: var(--muted); margin-top: .5rem; font-size: .95rem; }

/* ============================================================
   PROCESS
   ============================================================ */
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.process-step {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all .3s;
}
.process-step:hover { transform: translateY(-4px); border-color: var(--primary); }
.step-number {
  display: inline-block;
  font-size: 2.2rem; font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: .5rem;
}
.process-step h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.process-step p { color: var(--muted); line-height: 1.6; font-size: .95rem; }

/* ============================================================
   USE CASES
   ============================================================ */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.case-card {
  padding: 1.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all .3s;
}
.case-card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: var(--shadow-md); }
.case-card svg { color: var(--primary); width: 28px; height: 28px; margin-bottom: .85rem; }
.case-card h4 { font-size: 1.05rem; margin-bottom: .35rem; }
.case-card p { color: var(--muted); font-size: .92rem; line-height: 1.55; }

/* ===== CTA BASE (SIN background aquí) ===== */
.auto-cta {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 6rem 0;
}

/* ===== MODO CLARO ===== */
body.light .auto-cta {
  background: #ffffff;
  color: var(--text-light);
}

/* ===== MODO OSCURO (FORZADO) ===== */
body.dark .auto-cta {
  background: linear-gradient(135deg, #0b1124, #131b35 60%, #1a2555) !important;
  color: #e2e8f5;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .stack-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid, .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .auto-hero-grid, .auto-intro-grid { grid-template-columns: 1fr; gap: 3rem; }
  .auto-hero-visual { order: -1; }
}
@media (max-width: 640px) {
  .section { padding: 4rem 0; }
  .auto-hero { padding: 6rem 0 4rem; }
  .stack-grid, .benefits-grid, .cases-grid, .process-grid, .stats-grid { grid-template-columns: 1fr; }
  .auto-hero-cta, .auto-cta-buttons { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
}