/* ── VARIABLES DE COLOR ── */
    @font-face {
      font-family: 'ehbildu';
      src: url('Tipografiak/BilduSans/BilduSans-Light.otf') format('opentype');
      font-weight: normal;
    } 
    @font-face {
      font-family: 'ehbildu';
      src: url('Tipografiak/BilduSans/BilduSans-Regular.otf') format('opentype');
      font-weight: 500;
    }
    @font-face {
      font-family: 'ehbildu';
      src: url('Tipografiak/BilduSans/BilduSans-Bold.otf') format('opentype');
      font-weight: 700;
    }
    @font-face {
      font-family: 'ehbildu';
      src: url('Tipografiak/BilduSans/BilduSans-Black.otf') format('opentype');
      font-weight: 800;
    }
    :root {
      --berdea:       #00C19F;
      --verde-claro: #5aab64;
      --beltza:     #000000;
      --zuria:      #ffffff;
      --gris-claro:  #f4f4f4;
      --gris-texto:  #333333;
      --gris-medio:  #666666;
    }

    /* ── SISTEMA TIPOGRÁFICO ── */
    :root {
      /* Escala de tamaños */
      --t-xs:   0.72rem;
      --t-sm:   0.85rem;
      --t-base: 1rem;
      --t-md:   1.05rem;
      --t-lg:   1.25rem;
      --t-xl:   1.75rem;
      --t-2xl:  2.4rem;
      --t-3xl:  clamp(2.4rem, 6vw, 4rem);

      /* Tracking */
      --track-caps:  0.18em;
      --track-wide:  0.10em;
      --track-tight: -0.01em;

      /* Line-heights */
      --lh-tight:  1.0;
      --lh-snug:   1.2;
      --lh-normal: 1.65;
      --lh-loose:  1.85;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'ehbildu', sans-serif;
      background-color: var(--zuria);
      color: var(--gris-texto);
      line-height: var(--lh-normal);
      font-weight: 500;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    /* ── CONTENEDOR GENERAL ── */
    .contenedor {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* ── PLACEHOLDER para secciones futuras ── */
    .seccion {
      padding: 60px 0;
    }
    .seccion--gris {
      background-color: var(--gris-claro);
    }

    /* ── HEADER ── */
    .header {
      background-color: #111111;
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .header__inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 20px;
      gap: 16px;
    }

    .header__logo {
      display: flex;
      align-items: center;
      flex-shrink: 0;
    }

    .header__img {
      height: 34px;
      width: auto;
    }

    /* ── NAVEGACIÓN ── */
    .nav {
      display: flex;
      align-items: center;
    }

    .nav__lista {
      list-style: none;
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .nav__enlace {
      color: var(--zuria);
      text-decoration: none;
      font-size: var(--t-sm);
      font-weight: 600;
      opacity: 0.85;
      letter-spacing: var(--track-tight);
      transition: opacity 0.2s;
      white-space: nowrap;
    }

    .nav__enlace:hover,
    .nav__enlace--aktibo {
      opacity: 1;
    }

    /* ── SARE SOZIALAK ── */
    .nav__social {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-left: 20px;
      padding-left: 20px;
      border-left: 1px solid rgba(255,255,255,0.25);
    }

    .nav__social-link {
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--zuria);
      opacity: 0.75;
      transition: opacity 0.2s;
      text-decoration: none;
    }

    .nav__social-link svg {
      width: 18px;
      height: 18px;
      display: block;
    }

    .nav__social-link:hover {
      opacity: 1;
    }

    /* ── DROPDOWN ── */
    .nav__item {
      position: relative;
    }

    .nav__enlace--dropdown::after {
      content: ' ▾';
      font-size: 0.7rem;
    }

    .nav__dropdown {
      position: absolute;
      top: calc(100% + 12px);
      left: 50%;
      transform: translateX(-50%);
      background: var(--zuria);
      border-radius: 8px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.15);
      list-style: none;
      min-width: 160px;
      padding: 6px 0;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.15s;
      z-index: 200;
    }

    /* Puente invisible que cubre el hueco de 12px entre el enlace y el dropdown */
    .nav__dropdown::before {
      content: '';
      position: absolute;
      top: -14px;
      left: 0;
      right: 0;
      height: 14px;
    }

    .nav__item:hover .nav__dropdown,
    .nav__item.dropdown--irekia .nav__dropdown {
      opacity: 1;
      pointer-events: auto;
    }

    .nav__dropdown-enlace {
      display: block;
      padding: 10px 18px;
      color: var(--berdea);
      text-decoration: none;
      font-size: var(--t-sm);
      font-weight: 700;
      letter-spacing: var(--track-wide);
      text-transform: uppercase;
      transition: background-color 0.15s;
    }

    .nav__dropdown-enlace:hover {
      background-color: #f0fdf9;
    }

    .nav__dropdown-enlace--disabled {
      color: #bbb;
      cursor: default;
      pointer-events: none;
    }

    /* ══ HERO — FULL SCREEN, MOBILE-FIRST ══ */
    .hero {
      position: relative;
      min-height: unset;
      background-color: #0a0a0a;
      background-image:
        radial-gradient(ellipse 80% 60% at 50% 100%, rgba(0,193,159,0.18) 0%, transparent 70%),
        radial-gradient(ellipse 60% 40% at 80% 20%, rgba(0,193,159,0.07) 0%, transparent 60%);
      display: flex;
      align-items: center;
      overflow: hidden;
    }

    .hero__bg-overlay {
      position: absolute;
      inset: 0;
      background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(255,255,255,0.012) 3px,
        rgba(255,255,255,0.012) 4px
      );
      pointer-events: none;
    }

    .hero__inner {
      position: relative;
      z-index: 1;
      width: 100%;
      max-width: 900px;
      margin: 0 auto;
      padding: 40px 24px 48px;
      display: flex;
      flex-direction: column;
      gap: 0;
    }

    .hero__etiketa {
      font-size: var(--t-xs);
      font-weight: 700;
      letter-spacing: var(--track-caps);
      text-transform: uppercase;
      color: var(--berdea);
      opacity: 0.9;
      margin-bottom: 12px;
    }

    .hero__titulo {
      font-size: clamp(3rem, 14vw, 7.5rem);
      font-weight: 800;
      line-height: 0.92;
      letter-spacing: -0.03em;
      color: var(--zuria);
      margin-bottom: 10px;
    }

    .hero__titulo-dago {
      display: block;
      color: var(--berdea);
    }

    /* ── Items rotantes ── */
    .hero__itemak-wrap {
      margin: 20px 0 18px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .hero__itemak-prefix {
      font-size: var(--t-xs);
      font-weight: 700;
      letter-spacing: var(--track-caps);
      text-transform: uppercase;
      color: rgba(255,255,255,0.38);
    }

    .hero__itemak {
      font-size: clamp(1.5rem, 6vw, 2.6rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      position: relative;
      height: 1.15em;
      overflow: hidden;
      line-height: 1.1;
    }

    .hero__item {
      position: absolute;
      left: 0;
      transform: translateY(110%);
      transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
      color: var(--zuria);
      white-space: nowrap;
    }

    .hero__item.aktibo {
      transform: translateY(0);
    }

    .hero__item.joaten {
      transform: translateY(-110%);
    }

    /* ── Descripción ── */
    .hero__deskribapena {
      font-size: clamp(0.95rem, 2.5vw, 1.1rem);
      line-height: 1.7;
      color: rgba(255,255,255,0.55);
      margin-bottom: 24px;
    }

    .hero__deskribapena strong {
      color: rgba(255,255,255,0.9);
      font-weight: 700;
    }

    /* ── CTAs ── */
    .hero__ctak {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .hero__cta {
      display: inline-flex;
      align-items: center;
      font-size: var(--t-sm);
      font-weight: 700;
      letter-spacing: var(--track-wide);
      text-decoration: none;
      padding: 14px 28px;
      border-radius: 6px;
      transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
    }

    .hero__cta--nagusia {
      background: var(--berdea);
      color: #000;
      box-shadow: 0 4px 24px rgba(0,193,159,0.35);
    }

    .hero__cta--nagusia:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 32px rgba(0,193,159,0.5);
    }

    .hero__cta--bigarren {
      background: rgba(255,255,255,0.07);
      color: rgba(255,255,255,0.75);
      border: 1px solid rgba(255,255,255,0.15);
    }

    .hero__cta--bigarren:hover {
      background: rgba(255,255,255,0.12);
      color: var(--zuria);
    }

    /* ── Scroll hint ── */
    .hero__scroll-hint {
      position: absolute;
      bottom: 32px;
      left: 50%;
      transform: translateX(-50%);
    }

    .hero__scroll-hint span {
      display: block;
      width: 1px;
      height: 48px;
      background: linear-gradient(to bottom, var(--berdea), transparent);
      animation: scrollPulse 2s ease-in-out infinite;
      margin: 0 auto;
    }

    @keyframes scrollPulse {
      0%, 100% { opacity: 0.2; transform: scaleY(1); }
      50%       { opacity: 0.8; transform: scaleY(1.15); }
    }

    /* ── Mobile ajustes ── */
    @media (max-width: 600px) {
      .hero {
        min-height: 100svh;
      }
      .hero__inner {
        padding: 28px 20px 40px;
      }
      .hero__ctak {
        flex-direction: column;
      }
      .hero__cta {
        text-align: center;
        justify-content: center;
      }
    }

    /* ── 3 KONTZEPTUAK ── */
    .kontzeptuak {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      padding: 16px 20px;
      background-color: var(--zuria);
      max-width: 1100px;
      margin: 0 auto;
    }

    .txartela {
      text-decoration: none;
      display: block;
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      aspect-ratio: 3/4;
      background-color: var(--gris-claro);
      transition: transform 0.2s ease;
    }

    .txartela:hover {
      transform: translateY(-4px);
    }

    .txartela__argazkia {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .txartela__testua {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 24px 20px 20px;
      background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
      text-align: left;
    }

    .txartela__testua h2 {
      color: var(--zuria);
      font-size: var(--t-lg);
      font-weight: 800;
      letter-spacing: var(--track-caps);
      text-transform: uppercase;
    }

    /* ── ATALAK ── */
    .atala {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      gap: 48px;
      padding: 40px 40px;
      border-bottom: 1px solid #ebebeb;
      max-width: 1100px;
      margin: 0 auto;
    }

    .atala__argazkia {
      border-radius: 8px;
      overflow: hidden;
    }

    .atala__argazkia img {
      width: 100%;
      height: 360px;
      object-fit: cover;
      display: block;
    }

    .atala__testua {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .atala__testua h2 {
      font-size: var(--t-2xl);
      font-weight: 800;
      line-height: var(--lh-tight);
      letter-spacing: var(--track-tight);
      color: var(--beltza);
    }

    .atala__testua h2 span {
      color: var(--berdea);
    }

    .atala__testua p {
      font-size: var(--t-base);
      line-height: var(--lh-loose);
      color: var(--gris-medio);
    }

    .atala__botoia {
      display: inline-block;
      background-color: transparent;
      color: var(--berdea);
      border: 1.5px solid var(--berdea);
      padding: 11px 28px;
      border-radius: 4px;
      font-weight: 700;
      font-size: var(--t-sm);
      letter-spacing: var(--track-wide);
      text-transform: uppercase;
      cursor: pointer;
      align-self: flex-start;
      text-decoration: none;
      transition: background-color 0.2s, color 0.2s;
    }

    .atala__botoia:hover {
      background-color: var(--berdea);
      color: var(--zuria);
    }

    /* ── RESPONSIVE GLOBAL ── */
    @media (max-width: 860px) {
      .atala {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 28px 20px;
      }

      /* Segunda sección: imagen va después del texto en mobile */
      .atala:nth-of-type(2) .atala__argazkia {
        order: 1;
      }
      .atala:nth-of-type(2) .atala__testua {
        order: 0;
      }

      .atala__argazkia img {
        height: 240px;
      }

      .kontzeptuak {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 12px 16px;
      }

      .txartela {
        aspect-ratio: 16/7;
      }
    }

    @media (max-width: 600px) {
      .atala__testua h2 {
        font-size: 1.5rem;
      }
    }

/* ── DATO SEKZIOA (ardatz orriak) ── */
.dato-sekzioa {
  background-color: var(--gris-claro);
  color: var(--zuria);
  padding: 64px 0;
}

.dato-sekzioa__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 36px;
}

.dato-konparatu {
  display: flex;
  align-items: center;
  gap: 56px;
}

.dato-blokea {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.dato-zenbakia-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.dato-zenbakia {
  font-size: 7rem;
  font-weight: 800;
  line-height: 1;
}

.dato-blokea--orain .dato-zenbakia  { color: #ff9a5c; }
.dato-blokea--helburu .dato-zenbakia { color: var(--berdea); }

.dato-unitatea {
  font-size: 2.8rem;
  font-weight: 600;
  opacity: 0.6;
}

.dato-blokea--orain .dato-unitatea  { color: #ff9a5c; }
.dato-blokea--helburu .dato-unitatea { color: var(--berdea); }

.dato-etiketa-berdegune {
  font-weight: 800;
  color: var(--berdea);
  font-size: var(--t-2xl);
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
}

.dato-etiketa {
  font-weight: 700;
  color: var(--berdea);
  font-size: var(--t-xs);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
}

.dato-flecha {
  color: var(--berdea);
  font-size: 2.4rem;
}

.dato-barra-wrap {
  width: 100%;
  max-width: 580px;
}

.dato-barra {
  height: 12px;
  background: rgba(255,255,255,0.1);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 10px;
}

.dato-barra__beteta {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, #ff9a5c, var(--berdea));
  border-radius: 6px;
  transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.dato-barra__info {
  color: var(--beltza);
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
}

.dato-mezua {
  color: var(--berdea);
  font-size: var(--t-md);
  line-height: var(--lh-normal);
}

.dato-mezua strong {
  color: var(--berdea);
}

/* ── INTRO SEKZIOA ── */
.berdetu-intro {
  padding: 48px 0 36px;
  border-bottom: 1px solid #e8ede9;
}

.berdetu-intro__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 860px;
}

.berdetu-intro__inner p {
  font-size: var(--t-md);
  line-height: var(--lh-loose);
  color: var(--gris-texto);
}

.itzuli-botoia {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--berdea);
  text-decoration: none;
  font-size: var(--t-sm);
  font-weight: 600;
  width: fit-content;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.2s, gap 0.2s;
}

.itzuli-botoia:hover {
  border-bottom-color: var(--berdea);
  gap: 10px;
}

/* ── KATEGORIA HEADER ── */
.kategoria-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 48px 0 18px;
}

.kategoria-header:first-child {
  margin-top: 0;
}

.kategoria-pilula {
  width: 42px;
  height: 42px;
  background: var(--berdea);
  color: var(--zuria);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: var(--t-md);
  flex-shrink: 0;
}

.kategoria-izena {
  font-size: var(--t-sm);
  font-weight: 700;
  color: var(--gris-texto);
  text-transform: uppercase;
  letter-spacing: var(--track-caps);
  margin-bottom: 2px;
}

.kategoria-azpititu {
  font-size: var(--t-xs);
  color: #aaa;
  letter-spacing: var(--track-tight);
}

/* ── NEURRI KARTA ── */
.neurri-karta {
  border: 1px solid #e4e9e6;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 10px;
  background: var(--zuria);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: box-shadow 0.25s, border-color 0.25s;
}

.neurri-karta:hover {
  box-shadow: 0 4px 18px rgba(0,193,159,0.1);
}

.neurri-karta.zabalik {
  box-shadow: 0 6px 28px rgba(0,193,159,0.16);
  border-color: var(--berdea);
}

.neurri-karta--nabarmen {
  background: linear-gradient(135deg, #f0fdf9 0%, #e6faf6 100%);
  border: 2px solid var(--berdea);
  border-left: 6px solid var(--berdea);
  box-shadow: 0 4px 20px rgba(0,193,159,0.15);
}
.neurri-karta--nabarmen .neurri-karta__kode {
  background: var(--berdea);
  color: white;
  font-size: 0.75rem;
  padding: 4px 10px;
}
.neurri-karta--nabarmen .neurri-karta__izena {
  font-weight: 700;
  color: #005f48;
}

.neurri-karta__header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.2s;
}

.neurri-karta__header:hover {
  background-color: #f5fdf9;
}

.neurri-karta.zabalik .neurri-karta__header {
  background-color: #edfaf4;
  border-bottom: 1px solid #d4f0e4;
}

.neurri-karta__ezker {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.neurri-karta__kode {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--berdea);
  background: #e4f9f3;
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
  letter-spacing: var(--track-wide);
}

.neurri-karta__izena {
  font-size: var(--t-base);
  font-weight: 600;
  color: var(--gris-texto);
  line-height: var(--lh-snug);
}

.neurri-karta__eskuin {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.neurri-karta__urtea-pill {
  font-size: var(--t-xs);
  font-weight: 600;
  color: #777;
  background: #f0f0f0;
  padding: 3px 10px;
  border-radius: 20px;
}

.neurri-karta__stars {
  font-size: var(--t-sm);
}

.neurri-karta__toggle {
  width: 28px;
  height: 28px;
  background: #e4f9f3;
  color: var(--berdea);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--t-lg);
  font-weight: 300;
  line-height: 1;
  transition: background-color 0.25s, transform 0.3s, color 0.25s;
  pointer-events: none;
}

.neurri-karta.zabalik .neurri-karta__toggle {
  background: var(--berdea);
  color: var(--zuria);
  transform: rotate(45deg);
}

.neurri-karta__edukia {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.neurri-karta.zabalik .neurri-karta__edukia {
  max-height: 520px;
}

.neurri-karta__grid {
  display: grid;
  grid-template-columns: 240px 1fr;
}

.neurri-karta__irudi {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.neurri-karta__testua {
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.neurri-karta__testua p {
  font-size: var(--t-base);
  line-height: var(--lh-normal);
  color: var(--gris-texto);
  margin: 0;
}

/* ── NEURRI META PILLAK ── */
.neurri-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.neurri-meta__pill {
  font-size: var(--t-xs);
  font-weight: 600;
  color: #555;
  background: #f2f2f2;
  border-radius: 20px;
  padding: 5px 13px;
}

.neurri-meta__pill--alta {
  background: #e4f9f3;
  color: #007d60;
}

.neurri-meta__pill--ertaina {
  background: #fff8e1;
  color: #8a6d00;
}

/* ── KRONOGRAMA ── */
.neurri-kron {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
}

.kron-urte {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.kron-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #aaa;
  letter-spacing: var(--track-tight);
}

.kron-barra {
  width: 100%;
  height: 24px;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.57rem;
  font-weight: 700;
  letter-spacing: var(--track-tight);
  text-transform: uppercase;
}

.kron-barra--hutsa      { background: #f0f0f0; }
.kron-barra--prestaketa { background: #c2efe4; color: #005f48; }
.kron-barra--hasiera    { background: #66d9bc; color: #003d2e; }
.kron-barra--exekuzioa  { background: var(--berdea); color: var(--zuria); }

/* ── MAPA BOTOIA ── */
.mapa-sekzioa {
  padding: 8px 0 80px;
  text-align: center;
}

.mapa-botoia {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--berdea);
  color: var(--zuria);
  text-decoration: none;
  padding: 16px 40px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: var(--track-tight);
  box-shadow: 0 4px 20px rgba(0,193,159,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}

.mapa-botoia:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,193,159,0.42);
}

@media (max-width: 700px) {
  .neurri-karta__grid    { grid-template-columns: 1fr; }
  .neurri-karta__irudi   { height: 180px; }
  .neurri-karta__stars   { display: none; }
  .dato-zenbakia         { font-size: 4.5rem; }
  .dato-konparatu        { gap: 28px; }
  .neurri-kron           { gap: 3px; }
  .kron-barra            { font-size: 0.5rem; }
}

/* ── PLAN OSOAREN KOSTUA ── */
.plan-kostua {
  background-color: var(--berdea);
  padding: 28px 0;
}

.plan-kostua__inner {
  display: flex;
  align-items: center;
  gap: 48px;
  justify-content: center;
}

.plan-kostua__zenbakia-blokea {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-shrink: 0;
}

.plan-kostua__zenbakia {
  font-size: 5.5rem;
  font-weight: 800;
  color: var(--zuria);
  line-height: 1;
  letter-spacing: var(--track-tight);
}

.plan-kostua__unitatea {
  font-size: var(--t-2xl);
  font-weight: normal;
  color: var(--zuria);
  opacity: 0.75;
  letter-spacing: var(--track-tight);
}

.plan-kostua__testua {
  max-width: 480px;
}

.plan-kostua__titulua {
  font-size: var(--t-base);
  font-weight: 700;
  color: var(--zuria);
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  margin-bottom: 10px;
  opacity: 0.9;
}

.plan-kostua__azalpena {
  font-size: var(--t-sm);
  line-height: var(--lh-loose);
  color: var(--zuria);
  opacity: 0.92;
}

@media (max-width: 700px) {
  .plan-kostua__inner {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  .plan-kostua__zenbakia {
    font-size: 4rem;
  }
  .plan-kostua__testua {
    text-align: center;
  }
}

/* ── HAMBURGESA MENUA ── */
.nav__hamburgesa {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 200;
  flex-shrink: 0;
}

.nav__hamburgesa span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--zuria);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.nav__hamburgesa.irekia span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav__hamburgesa.irekia span:nth-child(2) {
  opacity: 0;
}
.nav__hamburgesa.irekia span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 860px) {
  .header__img {
    height: 28px;
  }

  .nav__hamburgesa {
    display: flex;
  }

  .nav {
    position: relative;
  }

  .nav__lista {
    display: none;
    position: absolute;
    top: calc(100% + 16px);
    right: 0;
    background: #111111;
    flex-direction: column;
    gap: 0;
    min-width: 200px;
    border-radius: 8px;
    box-shadow: 0 8px 28px rgba(0,0,0,0.2);
    padding: 6px 0;
    z-index: 300;
  }

  .nav__lista.irekia {
    display: flex;
  }

  .nav__lista li {
    width: 100%;
  }

  .nav__enlace {
    display: block;
    padding: 11px 18px;
    opacity: 1;
  }

  .nav__enlace:hover {
    background: rgba(255,255,255,0.1);
  }

  .nav__dropdown {
    position: static;
    transform: none;
    box-shadow: none;
    border-radius: 0;
    background: rgba(0,0,0,0.12);
    min-width: 100%;
    opacity: 1;
    pointer-events: auto;
    display: none;
    padding: 0;
  }

  .nav__item:hover .nav__dropdown,
  .nav__item.irekia .nav__dropdown {
    display: flex;
    flex-direction: column;
  }

  .nav__dropdown-enlace {
    color: var(--zuria);
    padding: 9px 28px;
    opacity: 0.85;
  }

  .nav__dropdown-enlace:hover {
    background: rgba(255,255,255,0.1);
  }

  .nav__social {
    display: none;
    justify-content: center;
    gap: 16px;
    padding: 12px 18px;
    border-top: 1px solid rgba(255,255,255,0.15);
    margin-top: 4px;
    border-left: none;
    margin-left: 0;
    padding-left: 18px;
  }

  .nav__social.irekia {
    display: flex;
  }
}

/* ── HIZKUNTZA ALDAGAILUA ── */
.nav__hizkuntza {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-left: 14px;
  border-left: 1px solid rgba(255,255,255,0.3);
  margin-left: 2px;
  list-style: none;
}

.nav__hizkuntza-link {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: var(--track-wide);
  padding: 2px 4px;
  border-radius: 3px;
  transition: color 0.2s;
}

.nav__hizkuntza-link--aktibo {
  color: var(--zuria);
}

a.nav__hizkuntza-link:hover {
  color: var(--zuria);
}

.nav__hizkuntza-sep {
  color: rgba(255,255,255,0.35);
  font-size: 0.75rem;
}

@media (max-width: 860px) {
  .nav__hizkuntza {
    border-left: none;
    margin-left: 0;
    padding: 10px 18px;
    border-top: 1px solid rgba(255,255,255,0.15);
    margin-top: 4px;
    gap: 8px;
    width: 100%;
  }

  .nav__hizkuntza-link {
    font-size: var(--t-sm);
    color: rgba(255,255,255,0.75);
    padding: 2px 6px;
  }

  .nav__hizkuntza-link--aktibo {
    color: var(--zuria);
  }
}