/*
 * Evomarca V1.0 — estilos-base.css
 * Variables de marca, tipografía, reset y elementos comunes.
 * Fuente de verdad: hoja de estilos Evomarca v1.1
 */

@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;600;700&family=Space+Grotesk:wght@600;700&display=swap");

:root {
  /* Colores de marca */
  --color-principal: #015e7e;
  --color-principal-50: #f2f7f9;
  --color-principal-100: #e6eff2;
  --color-principal-200: #c0d7df;
  --color-principal-300: #8db7c5;
  --color-principal-600: #01506b;
  --color-principal-700: #014258;
  --color-principal-800: #013445;
  --color-principal-900: #002632;

  --color-arena: #dcd6c4;
  --color-arena-50: #f4f3ed;
  --color-arena-100: #ece8df;
  --color-arena-200: #e5e0d3;
  --color-arena-800: #79766c;

  --color-salvia: #667d78;
  --color-salvia-700: #475854;

  --color-blanco: #ffffff;
  --color-negro-texto: #15191a;
  --color-gris-900: #2b2f30;
  --color-gris-700: #52595b;
  --color-gris-500: #8a9193;
  --color-gris-300: #c8cdce;
  --color-gris-100: #eef0f0;
  --color-fondo-suave: #f4f4f4;

  /* Tipografía */
  --fuente-universal: "Source Sans 3", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --fuente-decorativa: "Space Grotesk", Arial, sans-serif;

  /* Radios y sombras */
  --radio-sm: 8px;
  --radio-md: 16px;
  --radio-lg: 24px;
  --radio-full: 999px;
  --sombra-sm: 0 1px 2px rgba(21, 25, 26, 0.06);
  --sombra-md: 0 4px 16px rgba(21, 25, 26, 0.08);
  --sombra-lg: 0 12px 32px rgba(1, 94, 126, 0.12);

  /* Movimiento */
  --duracion-rapida: 150ms;
  --duracion-media: 250ms;
  --duracion-lenta: 400ms;
  --easing: cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --contenedor-max: 1280px;
  --header-alto-movil: 56px;
  --header-alto-escritorio: 72px;
  --z-header: 100;
  --z-menu: 200;
  --z-flotante: 90;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--fuente-universal);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-gris-900);
  background: var(--color-blanco);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

a {
  color: var(--color-principal);
  text-decoration: none;
  transition: color var(--duracion-rapida) var(--easing);
}

a:hover {
  color: var(--color-principal-700);
}

ul,
ol {
  margin: 0;
  padding: 0;
}

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

:focus-visible {
  outline: 2px solid var(--color-principal);
  outline-offset: 2px;
}

.contenedor {
  width: 100%;
  max-width: var(--contenedor-max);
  margin-inline: auto;
  padding-inline: 20px;
}

@media (min-width: 768px) {
  .contenedor {
    padding-inline: 32px;
  }
}

@media (min-width: 1024px) {
  .contenedor {
    padding-inline: min(5vw, 80px);
  }
}

.seccion {
  padding-block: 28px;
}

@media (min-width: 768px) {
  .seccion {
    padding-block: 36px;
  }
}

@media (min-width: 1024px) {
  .seccion {
    padding-block: 48px;
  }
}

.seccion-compacta {
  padding-block: 20px;
}

@media (min-width: 768px) {
  .seccion-compacta {
    padding-block: 24px;
  }
}

.eyebrow {
  display: inline-block;
  margin: 0 0 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-principal);
  line-height: 1.4;
}

h1,
.h1 {
  margin: 0 0 12px;
  font-family: var(--fuente-universal);
  font-size: clamp(1.625rem, 2vw + 1.1rem, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--color-principal);
}

h2,
.h2 {
  margin: 0 0 12px;
  font-size: clamp(1.375rem, 1.4vw + 1rem, 1.625rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-negro-texto);
}

h3,
.h3 {
  margin: 0 0 12px;
  font-size: clamp(1.125rem, 0.8vw + 0.95rem, 1.25rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-negro-texto);
}

h4,
.h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-negro-texto);
}

.frase-decorativa {
  font-family: var(--fuente-universal);
  font-size: clamp(1.125rem, 1.2vw + 0.9rem, 1.625rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.005em;
  margin: 0;
  color: var(--color-negro-texto);
}

.lead {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-gris-900);
  max-width: 42rem;
}

.texto-cuerpo {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-gris-900);
  max-width: 42rem;
}

.texto-pequeno {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-gris-700);
}

@media (min-width: 768px) {
  .texto-justificado {
    text-align: justify;
    hyphens: auto;
  }
}

/* Botones */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 0.4em 1.1em;
  border-radius: var(--radio-full);
  border: 1.5px solid transparent;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color 0.3s var(--easing),
    color 0.3s var(--easing),
    border-color 0.3s var(--easing),
    transform 0.3s var(--easing),
    box-shadow 0.3s var(--easing);
  position: relative;
  overflow: hidden;
}

.boton:hover {
  transform: translateY(-1px);
}

.boton:active {
  transform: translateY(0);
}

.boton-primario {
  background: var(--color-principal);
  color: var(--color-blanco);
}

.boton-primario:hover {
  background: var(--color-principal-600);
  color: var(--color-blanco);
}

.boton-primario::after {
  content: "";
  position: absolute;
  inset: 50%;
  width: 0;
  height: 0;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.boton-primario:hover::after {
  animation: anillo-boton var(--duracion-media) var(--easing) forwards;
}

@keyframes anillo-boton {
  0% {
    width: 0;
    height: 0;
    opacity: 0.8;
  }
  100% {
    width: 140%;
    height: 140%;
    opacity: 0;
  }
}

.boton-secundario {
  background: transparent;
  border-color: var(--color-principal);
  color: var(--color-principal);
}

.boton-secundario:hover {
  background: var(--color-principal-50);
  color: var(--color-principal);
}

.boton-pastilla {
  background: var(--color-arena-200);
  color: var(--color-principal-700);
  border-radius: var(--radio-full);
  padding: 0.35em 1em;
}

.boton-pastilla:hover {
  background: var(--color-arena);
  color: var(--color-principal-700);
}

.boton-sobre-oscuro {
  background: var(--color-blanco);
  color: var(--color-principal-700);
}

.boton-sobre-oscuro:hover {
  background: var(--color-arena-100);
  color: var(--color-principal-700);
}

.boton-arena {
  background: var(--color-arena);
  color: var(--color-principal);
  border-radius: var(--radio-full);
}

/* Proporciones de imagen estándar */
.ratio-1-1 {
  aspect-ratio: 1 / 1;
}

.ratio-3-2 {
  aspect-ratio: 3 / 2;
}

.ratio-2-3 {
  aspect-ratio: 2 / 3;
}

.media-ratio {
  overflow: hidden;
  border-radius: var(--radio-md);
  background: var(--color-principal-900);
}

.media-ratio img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.boton-arena:hover {
  background: var(--color-arena-200);
  color: var(--color-principal-700);
}

.enlace-texto {
  font-weight: 600;
  color: var(--color-principal);
  text-underline-offset: 3px;
}

.enlace-texto:hover {
  text-decoration: underline;
}

/* Formularios */
.campo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.campo label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gris-900);
}

.campo input,
.campo select,
.campo textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.7em 0.9em;
  font-size: 1rem;
  color: var(--color-negro-texto);
  background: var(--color-blanco);
  border: 1.5px solid var(--color-gris-300);
  border-radius: var(--radio-sm);
  transition: border-color var(--duracion-rapida) var(--easing), box-shadow var(--duracion-rapida) var(--easing);
}

.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--color-principal);
  box-shadow: 0 0 0 3px var(--color-principal-100);
}

.campo input::placeholder {
  color: var(--color-gris-500);
}

.formulario-contacto {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 36rem;
  margin: 0 auto 40px;
}

.formulario-contacto label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gris-900);
}

.formulario-contacto input:not([type="checkbox"]),
.formulario-contacto textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.7em 0.9em;
  font: inherit;
  color: var(--color-negro-texto);
  background: var(--color-blanco);
  border: 1.5px solid var(--color-gris-300);
  border-radius: var(--radio-sm);
}

.formulario-contacto textarea {
  min-height: 140px;
  resize: vertical;
}

.formulario-contacto input:not([type="checkbox"]):focus,
.formulario-contacto textarea:focus {
  outline: none;
  border-color: var(--color-principal);
  box-shadow: 0 0 0 3px var(--color-principal-100);
}

.formulario-contacto .boton {
  align-self: flex-start;
  margin-top: 8px;
}

/* Utilidades */
.fondo-arena {
  background: var(--color-arena-50);
}

.fondo-suave {
  background: var(--color-fondo-suave);
}

.fondo-principal {
  background: var(--color-principal);
  color: var(--color-blanco);
}

.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;
}

/* Revelado al hacer scroll — suave */
.revelar {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s var(--easing),
    transform 0.7s var(--easing);
}

.revelar.es-visible {
  opacity: 1;
  transform: translateY(0);
}

.revelar-hijo {
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  transition:
    opacity 0.55s var(--easing),
    transform 0.55s var(--easing);
}

.revelar.es-visible .revelar-hijo,
.revelar-hijo.es-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Entrada suave al cargar (hero y bloques iniciales) */
.anim-entrada {
  opacity: 0;
  transform: translateY(18px);
  animation: entrada-suave 0.85s var(--easing) forwards;
}

.anim-entrada--retraso-1 { animation-delay: 0.12s; }
.anim-entrada--retraso-2 { animation-delay: 0.24s; }
.anim-entrada--retraso-3 { animation-delay: 0.36s; }
.anim-entrada--retraso-4 { animation-delay: 0.48s; }

@keyframes entrada-suave {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .anim-entrada {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .revelar,
  .revelar-hijo {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .boton-primario:hover::after {
    animation: none;
  }
}