/* ==================================================
   ESTILOS PRINCIPALES - Multiverse Guatemala
   ==================================================
   Archivo CSS estándar (sin preprocesador).
   Todas las variables y estilos listos para producción.
   ================================================== */

/* Importar fuente Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---------------------------------------------
   VARIABLES DE COLOR - Personalizar fácilmente
   --------------------------------------------- */
:root {
  /* Paleta principal - MODIFICAR AQUÍ para cambiar colores globales */
  --color-primary: #0071b9;
  --color-primary-dark: #005a96;
  --color-primary-light: #29a8df;
  --color-primary-lighter: #E0F2FE;
  --color-background: #FFFFFF;
  --color-dark: #0F172A;
  --color-text: #1E293B;
  --color-text-light: #F8FAFC;
  --color-gray: #F1F5F9;
  --color-gray-dark: #94A3B8;
  --color-border: #E2E8F0;
  --color-accent: #F97316;
  --color-accent-dark: #EA580C;
  --color-success: #10B981;
  --color-error: #EF4444;
  --color-muted: #64748B;
  --color-subtle: #94A3B8;

  /* Espaciado */
  --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;

  /* Tipografía */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.875rem;
  --text-3xl: 2.25rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Bordes */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);

  /* Transiciones */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 400ms ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

a, button {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

button {
  background: none;
  border: none;
}

/* ---------------------------------------------
   UTILIDADES DE TEXTO
   --------------------------------------------- */
.text-center { text-align: center; }
.text-start { text-align: left; }
.text-end { text-align: right; }

.lead {
  font-size: var(--text-md);
  color: var(--color-muted);
  line-height: 1.7;
}

/* ---------------------------------------------
   UTILIDADES DE LAYOUT
   --------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

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

.section--light {
  background-color: var(--color-gray);
}

.text-bg-dark {
  background-color: var(--color-dark);
  color: var(--color-text-light);
}

/* Utilidades de espaciado */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }

.ml-1 { margin-left: var(--space-1); }
.ml-2 { margin-left: var(--space-2); }

.mr-1 { margin-right: var(--space-1); }
.mr-2 { margin-right: var(--space-2); }

.mx-auto { margin-left: auto; margin-right: auto; }

.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }
.p-10 { padding: var(--space-10); }

.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

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

.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }
.d-inline-flex { display: inline-flex; }

.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Grid layouts */
.grid { display: grid; gap: var(--space-6); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

.row { display: flex; flex-wrap: wrap; margin: 0 calc(var(--space-4) * -1); }
.col { flex: 1 0 0%; padding: 0 var(--space-4); }
.col-md-6 { flex: 0 0 auto; width: 100%; padding: 0 var(--space-4); }
.col-md-8 { flex: 0 0 auto; width: 100%; padding: 0 var(--space-4); }

@media (min-width: 768px) {
  .col-md-6 { width: 50%; }
  .col-md-8 { width: 66.666667%; }
}

/* ---------------------------------------------
   BOTONES
   --------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--color-primary-lighter);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background-color: #25D366;
  color: var(--color-text-light);
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background-color: #1ebe55;
  border-color: #1ebe55;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--color-primary-lighter);
}

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

/* ==================================================
   EXTRA COMPONENTS
   ================================================== */

/* Form card title */
.form-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-6);
}

/* Footer copyright link */
.footer__copyright-link {
  color: var(--color-gray-dark);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.footer__copyright-link:hover {
  color: var(--color-primary);
}

/* Wave animation for WhatsApp float icon */
@keyframes wave {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 0.3; }
}

.wave {
  animation: wave 1.5s ease-in-out infinite;
}

.wave:nth-child(2) {
  animation-delay: 0.5s;
}

.wave:nth-child(3) {
  animation-delay: 1s;
}

/* Footer nav */
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav-link {
  color: var(--color-gray-dark);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer__nav-link:hover {
  color: var(--color-primary);
}

/* ---------------------------------------------
   NAVBAR
   --------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-background);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-normal);
}

.navbar--hidden {
  transform: translateY(-100%);
}

.navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  padding: 0 var(--space-4);
}

.navbar__logo {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.navbar__logo span {
  color: var(--color-accent);
}

.navbar__brand {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
}

.navbar__brand span {
  color: var(--color-accent);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.navbar__link {
  color: var(--color-text);
  font-weight: 500;
  font-size: var(--text-sm);
  padding: var(--space-1) 0;
  position: relative;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.navbar__link:hover {
  color: var(--color-primary);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Hamburger (Mobile) */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  cursor: pointer;
  position: relative;
  z-index: 10;
  padding: 0;
}

.navbar__hamburger span {
  width: 24px;
  height: 3px;
  background-color: var(--color-dark);
  position: absolute;
  transition: var(--transition-fast);
  border-radius: 2px;
}

.navbar__hamburger span:nth-child(1) { top: 0; }
.navbar__hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.navbar__hamburger span:nth-child(3) { bottom: 0; }

.navbar__hamburger--active span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.navbar__hamburger--active span:nth-child(2) { opacity: 0; }
.navbar__hamburger--active span:nth-child(3) {
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}

/* Mobile menu */
.navbar__mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-background);
  box-shadow: var(--shadow-lg);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.navbar__mobile-menu--open {
  max-height: 600px;
}

.navbar__mobile-nav {
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  gap: var(--space-2);
}

.navbar__mobile-nav .btn {
  margin-top: var(--space-3);
}

/* ---------------------------------------------
   HERO
   --------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
  color: var(--color-text-light);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(30, 64, 175, 0.15) 0%, transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(30, 64, 175, 0.1) 0%, transparent 30%),
    radial-gradient(circle at 50% 80%, rgba(30, 64, 175, 0.12) 0%, transparent 30%);
  animation: parallax 20s ease-in-out infinite alternate;
}

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

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-16) 0;
  text-align: center;
}

.hero__title {
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-6);
  background: linear-gradient(to right, var(--color-text-light), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: var(--color-text-light);
}

.hero__subtitle {
  font-size: var(--text-md);
  line-height: 1.7;
  color: var(--color-primary-light);
  margin-bottom: var(--space-12);
  opacity: 0.95;
}

.hero__buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

.hero__cta {
  flex-shrink: 0;
  min-width: 200px;
}

/* ---------------------------------------------
   TÍTULOS DE SECCIÓN
   --------------------------------------------- */
.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
  color: var(--color-dark);
}

.section--light .section-title {
  color: var(--color-dark);
}

.section-subtitle {
  font-size: var(--text-md);
  color: var(--color-muted);
  max-width: 600px;
  margin: 0 auto var(--space-12);
  line-height: 1.7;
}

.text-bg-dark .section-title {
  color: var(--color-text-light);
}

.text-bg-dark .section-subtitle {
  color: var(--color-gray-dark);
}

/* ---------------------------------------------
   SERVICIOS
   --------------------------------------------- */
.services {
  background-color: var(--color-background);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.service-card {
  background: var(--color-background);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out, box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  flex-shrink: 0;
}

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

.service-card__title {
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-dark);
}

.service-card__description {
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ---------------------------------------------
   ¿POR QUÉ ELEGIRNOS?
   --------------------------------------------- */
.why-us {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: var(--color-text-light);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent 0%, rgba(255,255,255,0.02) 50%, transparent 100%);
}

.why-us__container {
  position: relative;
  z-index: 1;
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.check-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.check-item__icon {
  color: var(--color-success);
  font-size: var(--text-xl);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.check-item__icon svg {
  width: 28px;
  height: 28px;
}

.check-item__text {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text);
}

.check-item__text strong {
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-1);
}

.why-us__special {
  background-color: rgba(41, 168, 223, 0.16);
  border: 1px solid rgba(41, 168, 223, 0.3);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin-top: var(--space-8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.why-us__special-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.why-us__special-text {
  font-size: var(--text-sm);
  color: var(--color-text);
  opacity: 0.9;
  line-height: 1.6;
}

/* ---------------------------------------------
   PROCESO
   --------------------------------------------- */
.process {
  background-color: var(--color-background);
  position: relative;
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
  position: relative;
}

.process-step {
  text-align: center;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background-color: var(--color-background);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  margin-bottom: var(--space-12);
  position: relative;
  z-index: 1;
}

.process-step.visible {
  opacity: 1;
  transform: scale(1);
}

.process-step--delay-1 { transition-delay: 0.2s; }
.process-step--delay-2 { transition-delay: 0.4s; }
.process-step--delay-3 { transition-delay: 0.6s; }
.process-step--delay-4 { transition-delay: 0.8s; }
.process-step--delay-5 { transition-delay: 1s; }

.process-step__number {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-lg);
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.process-step__title {
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-dark);
}

.process-step__description {
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Conector entre pasos (Desktop) */
.process__connector {
  display: none;
}

@media (min-width: 1024px) {
  .process__connector {
    display: block;
    position: absolute;
    top: 30px;
    left: 50%;
    width: 2px;
    height: calc(100% - 120px);
    background-color: var(--color-border);
    transform: translateX(-50%);
    z-index: 0;
  }
}

/* ---------------------------------------------
   GUATEMALA
   --------------------------------------------- */
.guatemala {
  background-color: var(--color-background);
  position: relative;
}

.guatemala::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-background) 100%);
  z-index: -1;
}

.guatemala__icon {
  font-size: 4rem;
  margin-bottom: var(--space-6);
}

.guatemala__icon svg {
  width: 64px;
  height: 64px;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.guatemala__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-12);
}

.guatemala-item {
  background: var(--color-background);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  opacity: 0;
  transform: translateY(20px);
}

.guatemala-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.guatemala-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.guatemala-item__title {
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
}

.guatemala-item__title::before {
  content: "✓";
  color: var(--color-success);
  font-weight: bold;
}

.guatemala-item__text {
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ---------------------------------------------
   PORTAFOLIO
   --------------------------------------------- */
.portfolio {
  background-color: var(--color-gray);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.portfolio-card {
  background: var(--color-background);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out, box-shadow var(--transition-normal);
}

.portfolio-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.portfolio-card__image {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.portfolio-card--placeholder .portfolio-card__image {
  background: linear-gradient(135deg, #E2E8F0, #CBD5E1);
}

.portfolio-card__image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
}

.portfolio-card__placeholder-text {
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-align: center;
  font-style: italic;
  position: relative;
  z-index: 1;
}

.portfolio-card__content {
  padding: var(--space-6);
}

.portfolio-card__title {
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-dark);
}

.portfolio-card__category {
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.portfolio-card__description {
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.portfolio-card__link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-fast);
  font-size: var(--text-sm);
}

.portfolio-card__link:hover {
  color: var(--color-primary-dark);
}

/* ---------------------------------------------
   CONTACT
   --------------------------------------------- */
.contact {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: var(--color-text-light);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 30% 30%, rgba(30, 64, 175, 0.1) 0%, transparent 30%),
    radial-gradient(circle at 70% 70%, rgba(249, 115, 22, 0.1) 0%, transparent 30%);
}

.contact__container {
  position: relative;
  z-index: 1;
}

/* ---------------------------------------------
   FORMULARIO
   --------------------------------------------- */
.form-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-12);
  margin-top: var(--space-12);
}

.form-card {
  background: var(--color-background);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.form-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.form-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group__label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: var(--color-dark);
  font-size: var(--text-sm);
}

.form-group__input,
.form-group__textarea,
.form-group__select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--text-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-background);
  color: var(--color-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group__input:focus,
.form-group__textarea:focus,
.form-group__select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.2);
}

.form-group__input::placeholder,
.form-group__textarea::placeholder {
  color: var(--color-subtle);
}

.form-group__textarea {
  min-height: 120px;
  resize: vertical;
  font-family: var(--font-family);
}

.form-group__error {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-2);
  display: none;
}

.form-group--error .form-group__error {
  display: block;
}

.form-group--error .form-group__input,
.form-group--error .form-group__textarea,
.form-group--error .form-group__select {
  border-color: var(--color-error);
}

.form-message {
  padding: var(--space-4);
  border-radius: var(--radius);
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
  display: none;
  line-height: 1.5;
}

.form-message--success {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #047857;
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

.form-message--error {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-error);
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (min-width: 400px) {
  .form-actions {
    flex-direction: row;
  }
}

/* ---------------------------------------------
   FOOTER
   --------------------------------------------- */
.footer {
  background-color: var(--color-dark);
  color: var(--color-text-light);
  padding: var(--space-16) 0 var(--space-12);
}

.footer__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-12);
}

.footer__heading {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: var(--space-5);
  position: relative;
  padding-bottom: var(--space-4);
}

.footer__heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary-light));
  border-radius: 2px;
}

.footer__text {
  color: var(--color-gray-dark);
  line-height: 1.6;
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav-link {
  color: var(--color-gray-dark);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer__nav-link:hover {
  color: var(--color-primary);
}

.footer__social {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-gray);
  border-radius: 50%;
  color: var(--color-dark);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.footer__social-link:hover {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-light));
  color: var(--color-text-light);
  transform: translateY(-3px);
}

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

.footer__copyright {
  grid-column: 1 / -1;
  text-align: center;
  padding-top: var(--space-12);
  margin-top: var(--space-12);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: var(--color-gray-dark);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.footer__copyright a {
  color: var(--color-gray-dark);
  transition: color var(--transition-fast);
}

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

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.footer__brand-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-weight: 700;
  font-size: var(--text-md);
  flex-shrink: 0;
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-gray-dark);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.footer__contact-item svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-primary-light);
}

/* ---------------------------------------------
   WHATSAPP FLOTANTE
   --------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  animation: float 3s ease-in-out infinite;
}

.whatsapp-float__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  color: var(--color-text-light);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.whatsapp-float__button:hover {
  background-color: #1ebe55;
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.whatsapp-float__icon {
  width: 28px;
  height: 28px;
}

.whatsapp-float__label {
  background-color: rgba(255, 255, 255, 0.9);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes wave {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 0.3; }
}

/* ---------------------------------------------
   ANIMACIONES (Intersection Observer)
   --------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-up {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* ---------------------------------------------
   UTILIDADES DE ANIMACIÓN
   --------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------------------------------------------
   SR ONLY (Accesibilidad)
   --------------------------------------------- */
.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;
}

/* ---------------------------------------------
   SCROLLBAR PERSONALIZADO
   --------------------------------------------- */
/*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  opacity: 0.8;
}*/

/* ---------------------------------------------
   RESPONSIVE DESIGN
   --------------------------------------------- */
@media (max-width: 1024px) {
  .hero__title {
    font-size: var(--text-4xl);
  }
}

@media (max-width: 768px) {
  .navbar__nav,
  .navbar__actions {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  .hero__title {
    font-size: var(--text-3xl);
  }

  .hero__subtitle {
    font-size: var(--text-base);
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero__cta {
    min-width: 250px;
  }

  .section {
    padding: var(--space-12) 0;
  }

  .section-title {
    font-size: var(--text-xl);
  }

  .process__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

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

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

  .portfolio__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 640px) {
  .hero__title {
    font-size: var(--text-2xl);
  }

  .why-us__grid {
    grid-template-columns: 1fr;
  }

  .whatsapp-float {
    bottom: var(--space-4);
    right: var(--space-4);
  }

  .whatsapp-float__label {
    display: none;
  }

  .whatsapp-float__button {
    width: 55px;
    height: 55px;
  }
}

@media (max-width: 480px) {
  .navbar__logo {
    font-size: var(--text-base);
  }

  .form-container {
    grid-template-columns: 1fr;
  }

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

  .form-card {
    padding: var(--space-6);
  }
}

/* ---------------------------------------------
   ACCESIBILIDAD - Focus visible
   --------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ---------------------------------------------
   REDUCCIÓN DE MOVIMIENTO
   --------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in,
  .slide-up,
  .scale-in,
  .service-card,
  .check-item,
  .guatemala-item,
  .portfolio-card,
  .process-step,
  .form-card {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---------------------------------------------
   IMPRESIÓN
   --------------------------------------------- */
@media print {
  .navbar,
  .whatsapp-float,
  .hero__buttons {
    display: none !important;
  }

  .hero {
    min-height: auto;
    background: none !important;
    color: var(--color-dark) !important;
    padding: var(--space-8) 0;
  }

  .hero__title,
  .hero__subtitle {
    background: none;
    -webkit-text-fill-color: var(--color-dark);
    color: var(--color-dark);
  }

  .section {
    padding: var(--space-6) 0;
  }
}