/* ============================================================
   LOCAL CDMX — index.css
   Root variables, reset, typography, utilities, animations
   ============================================================ */

/* ----- CSS Custom Properties ----- */
:root {
  /* Brand Colors */
  --primary: #FF7F3F;
  --primary-dark: #B65F28;
  --primary-light: #FFF5EC;
  --primary-hover: #E86A2A;
  --primary-gradient: linear-gradient(135deg, #FF7F3F 0%, #FF6B1A 50%, #E85D04 100%);
  --primary-gradient-soft: linear-gradient(135deg, #FFF5EC 0%, #FFE8D6 100%);

  /* Accent Colors */
  --pro-gold: #D4AF37;
  --pro-gold-light: #FDF8E8;
  --pro-gold-gradient: linear-gradient(135deg, #D4AF37 0%, #F0D060 50%, #D4AF37 100%);
  --green: #4CAF50;
  --green-light: #E8F5E9;
  --whatsapp: #25D366;
  --whatsapp-dark: #128C7E;
  --destacado: #FF7F3F;
  --verificado: #4CAF50;
  --error: #E53935;
  --error-light: #FFEBEE;
  --warning: #FF9800;
  --info: #2196F3;
  --info-light: #E3F2FD;

  /* Neutrals */
  --bg: #F9F7F3;
  --bg-alt: #F3F0EA;
  --white: #FFFFFF;
  --text: #333333;
  --text-secondary: #555555;
  --text-light: #777777;
  --text-muted: #AAAAAA;
  --border: #E8E5DF;
  --border-light: #F0EDE8;
  --shadow-color: rgba(0, 0, 0, 0.08);
  --shadow-color-heavy: rgba(0, 0, 0, 0.15);

  /* Typography */
  --font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.7rem;
  --font-size-sm: 0.8rem;
  --font-size-base: 0.95rem;
  --font-size-md: 1.05rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3.2rem;
  --line-height: 1.6;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 960px;
  --header-height: 70px;
  --filter-height: 56px;
  --border-radius-sm: 6px;
  --border-radius: 10px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-full: 9999px;

  /* Shadows — layered for premium depth */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.03), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 2px 4px rgba(0,0,0,0.03), 0 4px 16px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04);
  --shadow-lg: 0 2px 8px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.06), 0 16px 40px rgba(0,0,0,0.06);
  --shadow-xl: 0 4px 12px rgba(0,0,0,0.04), 0 16px 32px rgba(0,0,0,0.08), 0 24px 56px rgba(0,0,0,0.08);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-card-hover: 0 4px 12px rgba(0,0,0,0.06), 0 12px 28px rgba(0,0,0,0.1);
  --shadow-float: 0 8px 20px rgba(0,0,0,0.06), 0 16px 44px rgba(0,0,0,0.12);
  --shadow-glow-primary: 0 4px 16px rgba(255,127,63,0.25), 0 8px 32px rgba(255,127,63,0.15);
  --shadow-glow-gold: 0 4px 16px rgba(212,175,55,0.25), 0 8px 32px rgba(212,175,55,0.15);
  --shadow-premium-orange: 0 4px 14px rgba(255,127,63,0.12), 0 12px 32px rgba(255,127,63,0.08);

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #FF7F3F 0%, #FF6B35 25%, #FF8C5A 50%, #FF6B1A 75%, #E85D04 100%);
  --gradient-mesh: radial-gradient(ellipse at 20% 50%, rgba(255,127,63,0.12) 0%, transparent 50%),
                   radial-gradient(ellipse at 80% 20%, rgba(212,175,55,0.08) 0%, transparent 50%),
                   radial-gradient(ellipse at 50% 80%, rgba(255,107,26,0.06) 0%, transparent 50%);
  --gradient-cta: linear-gradient(135deg, #FF7F3F 0%, #FF6347 33%, #FF7F3F 66%, #FF8C5A 100%);
  --gradient-border: linear-gradient(135deg, var(--primary), var(--pro-gold));
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-header: 500;
  --z-overlay: 800;
  --z-modal: 900;
  --z-toast: 1000;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
  font-size: inherit;
  color: inherit;
}

input, select, textarea {
  font-family: var(--font);
  font-size: var(--font-size-base);
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: var(--border-radius);
  padding: 10px 14px;
  background: var(--white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,127,63,0.15);
}

/* Premium focus outline for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 2px;
}

input::placeholder, textarea::placeholder {
  color: var(--text-muted);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23777' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  text-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-md); }

/* ----- Scrollbar ----- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ----- Utility Classes ----- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary); }
.text-light { color: var(--text-light); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--white); }
.text-green { color: var(--green); }
.text-gold { color: var(--pro-gold); }

.font-light { font-weight: 300; }
.font-regular { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.uppercase { text-transform: uppercase; }
.capitalize { text-transform: capitalize; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

.grid { display: grid; }

.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none !important; }
.visible { display: block; }
.relative { position: relative; }
.absolute { position: absolute; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.m-0 { margin: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-full { border-radius: var(--border-radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.overflow-hidden { overflow: hidden; }
.pointer { cursor: pointer; }
.no-select { user-select: none; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ----- Animations / Keyframes ----- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,127,63,0.4); }
  50% { box-shadow: 0 0 0 12px rgba(255,127,63,0); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes shine {
  0% { left: -100%; }
  100% { left: 200%; }
}

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

@keyframes floatSlow {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(10px, -15px) rotate(2deg); }
  50% { transform: translate(-5px, -25px) rotate(-1deg); }
  75% { transform: translate(-15px, -10px) rotate(1deg); }
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,127,63,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(255,127,63,0); }
}

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes toastOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

/* Animation utilities */
.animate-fadeIn { animation: fadeIn 0.5s ease forwards; }
.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }
.animate-slideUp { animation: slideUp 0.6s ease forwards; }
.animate-scaleIn { animation: scaleIn 0.3s ease forwards; }
.animate-pulse { animation: pulse 2s infinite; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-spin { animation: spin 1s linear infinite; }

/* Staggered delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }

/* All sections always visible */
.reveal,
.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* Selection color */
::selection {
  background: rgba(255,127,63,0.2);
  color: var(--text);
}