/**
 * AMC Services - Global Styles, CSS Variables & Design Tokens
 */

:root {
  --amc-primary: #0F172A;
  --amc-primary-light: #1E293B;
  --amc-primary-dark: #020617;
  --amc-accent: #1FBFA0;
  --amc-accent-hover: #179b82;
  --amc-accent-orange: #FF6B35;
  --amc-accent-light: rgba(31, 191, 160, 0.12);
  --amc-muted: #64748B;
  --amc-muted-light: #94A3B8;
  --amc-bg-light: #F8FAFC;
  --amc-bg-white: #FFFFFF;
  --amc-border: #E2E8F0;
  --amc-border-dark: rgba(255, 255, 255, 0.12);
  --amc-font-display: 'Geist', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --amc-font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --amc-radius-sm: 8px;
  --amc-radius-md: 14px;
  --amc-radius-lg: 20px;
  --amc-radius-xl: 28px;
  --amc-radius-pill: 9999px;
  --amc-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --amc-shadow-md: 0 8px 24px rgba(15, 23, 42, 0.1);
  --amc-shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.14);
  --amc-shadow-accent: 0 10px 30px rgba(31, 191, 160, 0.3);
}

/* Global resets for responsive protection */
html {
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  overflow-x: clip;
  width: 100%;
  max-width: 100vw;
  margin: 0;
  padding: 0;
  position: relative;
}

[class^="amc-"], [class*=" amc-"] {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

[class^="amc-"] *, [class*=" amc-"] * {
  box-sizing: border-box;
}

img, video {
  max-width: 100%;
  height: auto;
}

/* Container utility */
.amc-container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

@media (min-width: 640px) {
  .amc-container {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (min-width: 1024px) {
  .amc-container {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* Accent bar */
.amc-accent-bar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.amc-accent-bar-line {
  width: 4px;
  height: 22px;
  background: var(--amc-accent);
  border-radius: 4px;
  display: inline-block;
  flex-shrink: 0;
}

.amc-accent-bar-label {
  font-family: var(--amc-font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amc-accent);
}

/* SVG Button & Check Icons - Zero Emoji standard */
.amc-btn-icon {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: middle;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.amc-btn:hover .amc-btn-icon {
  transform: translate(3px, -3px);
}

/* Universal Button Styles */
.amc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--amc-font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--amc-radius-pill);
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 2px solid transparent;
  white-space: nowrap;
  max-width: 100%;
}

@media (max-width: 480px) {
  .amc-btn {
    width: 100%;
    padding: 13px 20px;
    font-size: 14px;
    white-space: normal;
    text-align: center;
  }
}

.amc-btn-accent {
  background: var(--amc-accent);
  color: #FFFFFF !important;
  box-shadow: var(--amc-shadow-accent);
}

.amc-btn-accent:hover {
  background: var(--amc-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(31, 191, 160, 0.4);
}

.amc-btn-outline-dark {
  background: transparent;
  color: var(--amc-primary) !important;
  border-color: #CBD5E1;
}

.amc-btn-outline-dark:hover {
  border-color: var(--amc-accent);
  color: var(--amc-accent) !important;
  background: rgba(31, 191, 160, 0.04);
}

.amc-btn-outline-light {
  background: transparent;
  color: #FFFFFF !important;
  border-color: rgba(255, 255, 255, 0.3);
}

.amc-btn-outline-light:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS (Nativas & Sin dependencias)
   ============================================================ */
.reveal, .amc-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.active, .amc-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .amc-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* Feedback táctil suave para dispositivos móviles */
@media (hover: none) and (pointer: coarse) {
  .amc-btn:active, .amc-card:active, .amc-service-card:active, .btn:active, .service-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
  }
}