/*
Theme Name: PMPLab V2
Theme URI: https://pmplab.com
Author: PMPLab
Author URI: https://pmplab.com
Description: Tema premium modular para PMPLab — Laboratorio de Analítica Digital, CRO, SEO & SEM, Tracking e Implementación. Construido para Elementor Pro.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pmplab
Tags: elementor, elementor-pro, saas, analytics, modern, premium, modular
*/

/* =========================================================
   PMPLAB V2 — GLOBAL DESIGN SYSTEM
   ========================================================= */

/* ----- CUSTOM PROPERTIES ----- */
:root {
  /* Brand Colors */
  --color-bg:          #F8FAFC;
  --color-dark:        #333034;
  --color-darker:      #28272A;
  --color-primary:     #434CDF;
  --color-primary-h:   #3540C8;
  --color-accent:      #6B74E8;
  --color-white:       #FFFFFF;
  --color-muted:       #6B7280;
  --color-border:      #E5E7EB;
  --color-card-bg:     #FFFFFF;
  --color-dark-card:   #3D3B40;
  --color-success:     #10B981;
  --color-warning:     #F59E0B;

  /* Typography */
  --font-sans:   'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;
  --text-xs:     0.75rem;
  --text-sm:     0.875rem;
  --text-base:   1rem;
  --text-lg:     1.125rem;
  --text-xl:     1.25rem;
  --text-2xl:    1.5rem;
  --text-3xl:    1.875rem;
  --text-4xl:    2.25rem;
  --text-5xl:    3rem;
  --text-6xl:    3.75rem;

  /* Spacing */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;
  --space-32:  8rem;

  /* Border Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-primary: 0 8px 30px rgba(67, 76, 223, 0.25);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Max widths */
  --container-sm:   640px;
  --container-md:   768px;
  --container-lg:   1024px;
  --container-xl:   1280px;
  --container-2xl:  1440px;
}

/* ----- RESET & BASE ----- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

/* ----- TYPOGRAPHY ----- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

p:last-child { margin-bottom: 0; }

/* ----- CONTAINER ----- */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-narrow {
  max-width: var(--container-md);
  margin-left: auto;
  margin-right: auto;
}

/* ----- BUTTONS ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-h);
  border-color: var(--color-primary-h);
  transform: translateY(-1px);
  box-shadow: 0 12px 35px rgba(67, 76, 223, 0.35);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.btn-dark:hover {
  background-color: var(--color-darker);
  transform: translateY(-1px);
  color: var(--color-white);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-dark);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  background-color: var(--color-bg);
  border-color: var(--color-dark);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* ----- CARDS ----- */
.card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: rgba(67, 76, 223, 0.2);
}

.card-dark {
  background-color: var(--color-dark-card);
  border-color: rgba(255,255,255,0.08);
  color: var(--color-white);
}

.card-dark h3, .card-dark h4 {
  color: var(--color-white);
}

.card-dark p {
  color: rgba(255,255,255,0.7);
}

/* ----- BADGES ----- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-primary {
  background-color: rgba(67, 76, 223, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(67, 76, 223, 0.2);
}

.badge-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ----- SECTION HELPERS ----- */
.section {
  padding: var(--space-24) 0;
}

.section-sm {
  padding: var(--space-16) 0;
}

.section-dark {
  background-color: var(--color-darker);
  color: var(--color-white);
}

.section-dark h2, .section-dark h3, .section-dark h4 {
  color: var(--color-white);
}

.section-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header .badge {
  margin-bottom: var(--space-4);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* ----- GRID SYSTEM ----- */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ----- DIVIDER ----- */
.divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  margin: var(--space-4) auto;
}

/* ----- HIGHLIGHT TEXT ----- */
.highlight {
  color: var(--color-primary);
}

.highlight-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ----- ICON BOX ----- */
.icon-box {
  width: 56px;
  height: 56px;
  background: rgba(67, 76, 223, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 24px;
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.card:hover .icon-box {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

/* ----- STAT BLOCK ----- */
.stat-block {
  text-align: center;
  padding: var(--space-8);
}

.stat-number {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* ----- TESTIMONIAL ----- */
.testimonial {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  position: relative;
}

.testimonial::before {
  content: '"';
  font-size: 80px;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.2;
  position: absolute;
  top: var(--space-4);
  left: var(--space-6);
  font-family: Georgia, serif;
}

/* ----- FORM ELEMENTS ----- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-dark);
  background-color: var(--color-white);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(67, 76, 223, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ----- ANIMATIONS ----- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse-primary {
  0%, 100% { box-shadow: 0 0 0 0 rgba(67, 76, 223, 0.4); }
  70%       { box-shadow: 0 0 0 12px rgba(67, 76, 223, 0); }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease both;
}

/* ----- ELEMENTOR OVERRIDES ----- */
.elementor-section.elementor-section-boxed > .elementor-container {
  max-width: var(--container-xl);
}

.elementor-widget-heading .elementor-heading-title {
  letter-spacing: -0.02em;
}

.elementor-button {
  font-weight: 600 !important;
  letter-spacing: 0.01em !important;
}

/* ----- HEADER ----- */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

#site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.03em;
  text-decoration: none;
}

.site-logo span {
  color: var(--color-primary);
}

/* ----- NAVIGATION ----- */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav a {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-dark);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a.active {
  background-color: rgba(67, 76, 223, 0.08);
  color: var(--color-primary);
}

/* ----- FOOTER ----- */
#site-footer {
  background-color: var(--color-darker);
  color: rgba(255,255,255,0.8);
  padding: var(--space-24) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer-brand .site-logo {
  color: var(--color-white);
  display: block;
  margin-bottom: var(--space-4);
}

.footer-desc {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copy {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
}

/* ----- HERO ----- */
.hero {
  padding: var(--space-32) 0 var(--space-24);
  position: relative;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  margin-bottom: var(--space-6);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, var(--text-6xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-dark);
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-muted);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ----- RESPONSIVE ----- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .hero { padding: var(--space-20) 0 var(--space-16); }

  .site-nav { display: none; }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section { padding: var(--space-16) 0; }
}

@media (max-width: 480px) {
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .hero-actions {
    flex-direction: column;
  }
}