/* =========================================================
   ORAN Gestión y Asesoría Ambiental — estilos
   Colores y fuentes solo como variables en :root
   ========================================================= */

@font-face {
  font-family: "Cormorant Garamond";
  src: url("../assets/fonts/cormorant-garamond-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/inter-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Base */
  --crema: #F9F9F5;
  --texto: #19250E;
  --blanco: #FFFFFF;

  /* Paleta ORAN */
  --bosque: #1b4d3a;
  --musgo: #4c6e3f;
  --hoja: #6a9b50;
  --lima: #a3c744;
  --menta: #e8f1d8;

  /* Funcionales */
  --acento: var(--musgo);     /* palabra resaltada sobre fondos claros (contraste ≥ 4.5:1) */
  --error: #9b2c1f;
  --borde-campo: #8a9480;

  /* Tipografía */
  --font-display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Forma */
  --radius-hoja: 4px 24px;
  --radius-pill: 999px;

  /* Movimiento */
  --ease: cubic-bezier(0.12, 0.23, 0.5, 1);

  /* Layout */
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --max: 1200px;
}

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

html { scroll-padding-top: 6rem; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--crema);
  color: var(--texto);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--hoja);
  outline-offset: 3px;
}

.sr-defs { position: absolute; width: 0; height: 0; overflow: hidden; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  padding: .6rem 1rem;
  background: var(--bosque);
  color: var(--crema);
  border-radius: var(--radius-pill);
}
.skip-link:focus { top: 1rem; }

/* ---------- Etiqueta con hoja ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1rem;
  padding: .35rem .85rem .35rem .6rem;
  background: var(--menta);
  color: var(--bosque);
  border-radius: var(--radius-hoja);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.tag__icon { width: 1rem; height: 1rem; fill: var(--hoja); flex: none; }

/* ---------- Menú flotante en píldora ---------- */
.nav-wrap {
  position: fixed;
  top: .75rem;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 0 var(--gutter);
  pointer-events: none;
}

.nav {
  pointer-events: auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .25rem 1rem;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  padding: .4rem .5rem .4rem .75rem;
  background: rgba(249, 249, 245, .88);
  border: 1px solid rgba(27, 77, 58, .12);
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 30px rgba(25, 37, 14, .08);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: .02em;
  color: var(--bosque);
}
.nav__brand img { width: 32px; height: auto; }

.nav__toggle { display: none; }

.nav__links {
  display: flex;
  flex-wrap: wrap;
  gap: .1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav__links a {
  display: block;
  padding: .45rem .8rem;
  border-radius: var(--radius-pill);
  font-size: .9rem;
  text-decoration: none;
  transition: background-color .2s, color .2s;
}
.nav__links a:hover { background: var(--menta); color: var(--bosque); }

/* Con JS, en móvil el menú se pliega tras un botón */
@media (max-width: 859px) {
  .js .nav { width: 100%; border-radius: 24px; }
  .js .nav__toggle {
    display: inline-flex;
    align-items: center;
    padding: .5rem 1rem;
    border: 0;
    border-radius: var(--radius-pill);
    background: var(--bosque);
    color: var(--crema);
    font: inherit;
    font-size: .9rem;
    cursor: pointer;
  }
  .js .nav__links { display: none; width: 100%; flex-direction: column; padding: .25rem 0 .5rem; }
  .js .nav.is-open .nav__links { display: flex; }
  .js .nav__links a { padding: .7rem 1rem; font-size: 1rem; }
}

/* ---------- Hero dividido ---------- */
.hero {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 7rem var(--gutter) 3rem;
}

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.75rem, 9vw, 5.25rem);
  line-height: 1;
  letter-spacing: -0.04em;
}
.hero__title .w { display: inline-block; }
.accent { color: var(--acento); }

.hero__rule {
  display: block;
  width: 56px;
  height: 1px;
  margin: 1.5rem 0;
  background: var(--texto);
  opacity: .5;
}

.hero__sub {
  max-width: 34ch;
  margin: 0 0 2rem;
  font-size: 1.125rem;
  color: var(--texto);
}

/* Botón píldora con flecha pegada */
.btn {
  display: inline-flex;
  align-items: stretch;
  gap: 4px;
  text-decoration: none;
}
.btn__label {
  display: inline-flex;
  align-items: center;
  padding: .85rem 1.4rem;
  background: var(--bosque);
  color: var(--crema);
  border-radius: var(--radius-pill);
  font-weight: 500;
  transition: background-color .25s;
}
.btn__arrow {
  display: inline-grid;
  place-items: center;
  width: 3.1rem;
  aspect-ratio: 1;
  background: var(--lima);
  color: var(--texto);
  border-radius: 50%;
}
.btn__arrow svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .3s var(--ease);
}
.btn:hover .btn__label { background: var(--musgo); }

/* Foto con máscara orgánica y contorno desplazado */
.hero__media {
  position: relative;
  width: min(100%, 440px);
  margin: 0 auto;
  aspect-ratio: 4 / 5;
}
.blob-img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: url(#blob);
}
.blob-outline {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: translate(14px, 14px);
  overflow: visible;
}
.blob-outline path {
  fill: none;
  stroke: var(--hoja);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

@media (min-width: 860px) {
  .hero {
    grid-template-columns: 1.1fr .9fr;
    gap: 4rem;
    min-height: 100vh;
    padding-top: 8rem;
  }
  .hero__media { width: 100%; max-width: 460px; }
}

/* ---------- Pilares ---------- */
.pillars {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem var(--gutter) 5rem;
}
.pillars__list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
  min-height: 11rem;
  padding: 1.5rem;
  background: var(--bosque);
  color: var(--crema);
  border-radius: var(--radius-hoja);
}
.card__num {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--lima);
}
.card__word {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
}
.card:nth-child(2) { background: var(--musgo); }
.card:nth-child(3) { background: var(--hoja); color: var(--texto); }
.card:nth-child(3) .card__num { color: var(--texto); }
.card:nth-child(2) .card__num { color: var(--menta); }

@media (min-width: 700px) {
  .pillars__list { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Secciones ---------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.section { padding: 4.5rem 0; }
.section--menta { background: var(--menta); }
.section--menta .tag { background: var(--crema); }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.h2,
.statement {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.h2 { font-size: clamp(2.2rem, 6vw, 3.5rem); max-width: 18ch; }
.statement { font-size: clamp(1.9rem, 5vw, 3.25rem); max-width: 26ch; }

.h3 {
  margin: 2rem 0 1rem;
  font-size: 1rem;
  font-weight: 600;
}

.lead { max-width: 52ch; margin: 0 0 2.5rem; font-size: 1.1rem; }

.prose p { margin: 0 0 1rem; max-width: 60ch; }

/* Quiénes somos */
.two-col { display: grid; gap: 2rem; margin: 2rem 0 3rem; }
.quote {
  margin: 0;
  padding: .25rem 0 .25rem 1.25rem;
  border-left: 3px solid var(--lima);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 1.8rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--bosque);
}
.quote p { margin: 0; }

.media-wide {
  position: relative;
  width: calc(100% - 14px);
  max-width: 820px; /* tamaño real de la imagen */
  margin: 0;
}
.blob-img--wide { height: auto; aspect-ratio: 820 / 331; clip-path: url(#blob-wide); }

@media (min-width: 860px) {
  .two-col { grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
}

/* Servicios */
.services {
  display: grid;
  gap: 1rem;
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
}
.service {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(25, 37, 14, .12);
}
.service__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  background: var(--musgo);
  color: var(--crema);
  border-radius: var(--radius-hoja);
}
.service__icon svg,
.step__icon {
  width: 1.6rem;
  height: 1.6rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service__body {
  padding-left: 1.25rem;
  border-left: 1px solid rgba(25, 37, 14, .2);
}
.service__body h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.service__body p { margin: 0; max-width: 60ch; }

/* Licencias */
.split { display: grid; gap: 3rem; align-items: center; }
.split__media {
  position: relative;
  width: calc(100% - 14px);
  max-width: 520px;
  margin: 0;
  aspect-ratio: 4 / 5;
}

.leaf-list { margin: 0 0 1.5rem; padding: 0; list-style: none; }
.leaf-list li {
  position: relative;
  padding: .35rem 0 .35rem 1.75rem;
}
.leaf-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6rem;
  width: 1rem;
  height: 1rem;
  background: var(--lima);
  border-radius: 0 100% 0 100%; /* forma de hoja */
}

.note-card {
  margin: 1.5rem 0 0;
  padding: 1.5rem;
  background: var(--musgo);
  color: var(--crema);
  border-radius: var(--radius-hoja);
  max-width: 52ch;
}

@media (min-width: 860px) {
  .split { grid-template-columns: 1.1fr .9fr; gap: 4rem; }
}

/* Asesoría y servicios técnicos */
.duo { display: grid; gap: 1rem; }
.panel {
  padding: 2rem 1.5rem;
  border-radius: var(--radius-hoja);
}
.panel--menta { background: var(--menta); }
.panel--blanco { background: var(--blanco); border: 1px solid rgba(25, 37, 14, .08); }
.panel h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 4.5vw, 2.2rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--bosque);
}
.panel > p { margin: 0 0 1.25rem; }
.panel .leaf-list { margin: 0; }

@media (min-width: 760px) {
  .duo { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .panel { padding: 2.5rem; }
}

/* Proceso */
.steps {
  position: relative;
  display: grid;
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
/* Línea vertical (móvil) */
.steps::before {
  content: "";
  position: absolute;
  left: 1.75rem;
  top: 1.75rem;
  bottom: 1.75rem;
  width: 1px;
  background: var(--hoja);
}
.step {
  position: relative;
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  column-gap: 1rem;
  align-items: start;
}
.step__num {
  grid-row: span 3;
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  background: var(--bosque);
  color: var(--crema);
  border-radius: 50%;
  font-size: .9rem;
  font-weight: 600;
}
.step__icon { color: var(--musgo); margin-top: .2rem; }
.step h3 {
  margin: .25rem 0 .25rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}
.step p { margin: 0; font-size: .95rem; }

@media (min-width: 1000px) {
  .steps { grid-template-columns: repeat(6, 1fr); gap: 1.5rem; }
  /* Línea horizontal que une los círculos */
  .steps::before {
    left: 8.33%;
    right: 8.33%;
    top: 1.75rem;
    bottom: auto;
    width: auto;
    height: 1px;
  }
  .step {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    row-gap: .5rem;
  }
  .step__num { grid-row: auto; }
}

/* Contacto */
.section--bosque { background: var(--bosque); color: var(--crema); }
.section--bosque .accent { color: var(--lima); }
.section--bosque :focus-visible { outline-color: var(--lima); }

.contact { display: grid; gap: 3rem; align-items: start; }
.contact__list { margin: 2rem 0 0; padding: 0; list-style: none; display: grid; gap: .9rem; }
.contact__list li { display: flex; align-items: center; gap: .85rem; }
.contact__list svg {
  flex: none;
  width: 1.4rem;
  height: 1.4rem;
  fill: none;
  stroke: var(--lima);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact__list a { text-decoration-color: rgba(249, 249, 245, .4); text-underline-offset: 4px; overflow-wrap: anywhere; }
.contact__list a:hover { text-decoration-color: var(--lima); }

.form {
  padding: 1.75rem 1.25rem;
  background: var(--crema);
  color: var(--texto);
  border-radius: var(--radius-hoja);
}
.form :focus-visible { outline-color: var(--bosque); }
.field { margin-bottom: 1.1rem; }
.field label { display: block; margin-bottom: .35rem; font-size: .9rem; font-weight: 600; }
.field__opt { font-weight: 400; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: .75rem .9rem;
  background: var(--blanco);
  color: var(--texto);
  border: 1px solid var(--borde-campo);
  border-radius: 4px 14px;
  font: inherit;
}
.field textarea { resize: vertical; }
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible { outline: 2px solid var(--bosque); outline-offset: 1px; }
.field [aria-invalid="true"] { border-color: var(--error); }
.field__error { margin: .35rem 0 0; color: var(--error); font-size: .875rem; font-weight: 500; }
.form__note { margin: .9rem 0 0; font-size: .875rem; }

.btn { border: 0; padding: 0; background: none; font: inherit; cursor: pointer; }
.btn--lima .btn__label { background: var(--lima); color: var(--texto); }
.btn--lima .btn__arrow { background: var(--bosque); color: var(--crema); }
.btn--lima:hover .btn__label { background: var(--hoja); }

@media (min-width: 860px) {
  .contact { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .form { padding: 2.5rem; }
}

/* Pie de página */
.footer { padding: 3.5rem 0 2rem; font-size: .925rem; }
.footer__inner { display: grid; gap: 2rem; }
.footer__brand { display: flex; align-items: center; gap: 1rem; }
.footer__brand img { width: 52px; flex: none; }
.footer__brand p { margin: 0; max-width: 36ch; }
.footer__links { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; margin: 0; padding: 0; list-style: none; }
.footer__links a { display: inline-block; padding: .3rem 0; text-underline-offset: 4px; }
.footer__copy { margin: 0; padding-top: 1.5rem; border-top: 1px solid rgba(25, 37, 14, .12); }

@media (min-width: 860px) {
  .footer__inner { grid-template-columns: 1fr auto; align-items: center; }
  .footer__copy { grid-column: 1 / -1; }
}

/* =========================================================
   Animaciones (solo si JS está activo y no se pide reducir movimiento)
   Solo se animan opacity, transform y filter.
   ========================================================= */
@media (prefers-reduced-motion: no-preference) {

  /* Aparición al scroll */
  .js .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .5s var(--ease), transform .5s var(--ease);
    transition-delay: var(--d, 0ms);
  }
  .js .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
  /* Tras aparecer, las tarjetas responden rápido al hover */
  .js .card.reveal.is-visible { transition-delay: 0ms; }

  /* Título del hero palabra por palabra (único elemento con blur) */
  .js .hero__title .w {
    animation: word-in .4s var(--ease) both;
    animation-delay: calc(.5s + var(--i) * 80ms);
  }

  /* Subtítulo y botones */
  .js .hero__sub {
    animation: fade-up .5s var(--ease) 1.1s both;
  }
  .js .hero__actions {
    animation: fade-up .5s var(--ease) 1.4s both;
  }

  /* Menú desde la izquierda */
  .js .nav {
    animation: slide-in .4s var(--ease) .4s both;
  }

  /* Hover discreto */
  @media (hover: hover) {
    .card { transition: transform .3s var(--ease); }
    .card:hover { transform: translateY(-4px); }
    .js .card.reveal.is-visible:hover { transform: translateY(-4px); }
    .btn:hover .btn__arrow svg { transform: translateX(3px); }
  }
}

@keyframes word-in {
  from { opacity: 0; filter: blur(20px); transform: translateY(8px); }
  to   { opacity: 1; filter: blur(0); transform: none; }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

@keyframes slide-in {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: none; }
}