/* =========================================================
   Salvatec Perú — Hoja de estilos
   Paleta: verde profundo + blanco. Tipografías: Sora + IBM Plex Sans
   ========================================================= */

@layer tokens, base, layout, components, utilities, responsive;

@layer tokens {
  :root {
    /* Verdes */
    --green-950: oklch(0.24 0.06 158);
    --green-900: oklch(0.30 0.08 158);
    --green-800: oklch(0.38 0.09 158);
    --green-700: oklch(0.46 0.11 157);
    --green-600: oklch(0.55 0.13 155);
    --green-500: oklch(0.64 0.15 152);
    --green-300: oklch(0.82 0.10 152);
    --green-100: oklch(0.95 0.035 152);
    --green-050: oklch(0.975 0.018 152);
    --signal:    oklch(0.86 0.17 120);

    /* Neutros */
    --paper:   oklch(0.996 0.003 150);
    --surface: oklch(0.978 0.008 152);
    --line:    oklch(0.912 0.014 155);
    --line-2:  oklch(0.86 0.02 155);
    --ink:     oklch(0.25 0.028 160);
    --ink-2:   oklch(0.42 0.025 160);
    --ink-3:   oklch(0.56 0.02 160);
    --white:   oklch(1 0 0);

    /* Semánticos */
    --background: var(--paper);
    --foreground: var(--ink);
    --primary: var(--green-700);
    --primary-foreground: var(--white);
    --muted: var(--surface);
    --muted-foreground: var(--ink-3);
    --border: var(--line);
    --destructive: oklch(0.58 0.21 27);
    --success: var(--green-600);

    /* Sombras y radios */
    --shadow-sm: 0 1px 2px oklch(0.24 0.06 158 / 0.06);
    --shadow-md: 0 10px 26px -14px oklch(0.24 0.06 158 / 0.35);
    --shadow-lg: 0 30px 60px -28px oklch(0.24 0.06 158 / 0.45);
    --shadow-green: 0 14px 34px -14px oklch(0.46 0.11 157 / 0.55);
    --radius: 0.75rem;
    --radius-sm: 0.5rem;
    --radius-lg: 1.1rem;
    --radius-xl: 1.6rem;

    --container: 76rem;
    --gutter: 1.25rem;
    --header-h: 4.5rem;

    --font-display: "Sora", ui-sans-serif, system-ui, sans-serif;
    --font-body: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
  }
}

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

  html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 1rem);
    -webkit-text-size-adjust: 100%;
  }

  body {
    margin: 0;
    background-color: var(--background);
    color: var(--foreground);
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 0.6em;
    color: var(--green-950);
  }
  h1 { font-size: clamp(2.35rem, 1.4rem + 3.6vw, 4rem); font-weight: 700; }
  h2 { font-size: clamp(1.85rem, 1.3rem + 2vw, 2.7rem); }
  h3 { font-size: 1.2rem; }
  h4 { font-size: 0.95rem; letter-spacing: 0.04em; text-transform: uppercase; }
  p { margin: 0 0 1rem; }
  em { font-style: normal; color: var(--green-500); }

  img, iframe { max-width: 100%; display: block; }
  address { font-style: normal; }

  a { color: var(--green-700); text-decoration-thickness: 1px; text-underline-offset: 3px; }
  a:hover { color: var(--green-600); }

  ul, ol { margin: 0; padding: 0; list-style: none; }

  :focus-visible {
    outline: 3px solid var(--green-500);
    outline-offset: 2px;
    border-radius: 4px;
  }

  ::selection { background: var(--green-100); color: var(--green-950); }
}

@layer layout {
  .container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
  }

  .section { padding-block: clamp(3.5rem, 2rem + 6vw, 6.5rem); }
  .section-alt {
    background:
      radial-gradient(120% 120% at 100% 0%, var(--green-050) 0%, transparent 60%),
      var(--surface);
    border-block: 1px solid var(--border);
  }

  .section-head { max-width: 46rem; margin-bottom: clamp(2rem, 1rem + 3vw, 3rem); }
  .section-lead { color: var(--ink-2); font-size: 1.0625rem; margin: 0; }

  .eyebrow {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--green-600);
    margin: 0 0 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
  }
  .eyebrow::before {
    content: "";
    width: 1.75rem; height: 2px;
    background: var(--green-500);
    display: inline-block;
  }
  .eyebrow-light { color: var(--green-300); }
  .eyebrow-light::before { background: var(--signal); }
}

@layer components {
  /* ---------- Botones ---------- */
  .btn {
    --btn-bg: var(--primary);
    --btn-fg: var(--primary-foreground);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.85rem 1.5rem;
    border: 1px solid transparent;
    border-radius: 999px;
    background: var(--btn-bg);
    color: var(--btn-fg);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.2s, border-color 0.2s, color 0.2s;
  }
  .btn svg { width: 1.15em; height: 1.15em; }
  .btn:hover { transform: translateY(-2px); color: var(--btn-fg); }
  .btn:active { transform: translateY(0); }

  .btn-primary {
    background: linear-gradient(135deg, var(--green-700), var(--green-500));
    box-shadow: var(--shadow-green);
  }
  .btn-primary:hover { box-shadow: 0 18px 40px -14px oklch(0.46 0.11 157 / 0.7); }

  .btn-ghost {
    --btn-bg: oklch(1 0 0 / 0.08);
    --btn-fg: var(--white);
    border-color: oklch(1 0 0 / 0.35);
    backdrop-filter: blur(6px);
  }
  .btn-ghost:hover { background: oklch(1 0 0 / 0.16); }

  .btn-light {
    --btn-bg: var(--white);
    --btn-fg: var(--green-900);
    box-shadow: var(--shadow-md);
  }

  .btn-sm { padding: 0.55rem 1.05rem; font-size: 0.86rem; }
  .btn-block { width: 100%; }

  /* ---------- Header ---------- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--header-h);
    background: oklch(1 0 0 / 0.86);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s, background-color 0.3s;
  }
  .site-header.is-stuck {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
  }
  .header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--green-950);
  }
  .brand-mark {
    width: 2.35rem; height: 2.35rem;
    display: grid; place-items: center;
    border-radius: 0.7rem;
    color: var(--white);
    background: linear-gradient(140deg, var(--green-800), var(--green-500));
    box-shadow: var(--shadow-green);
  }
  .brand-mark svg { width: 1.3rem; height: 1.3rem; }
  .brand-text { display: flex; flex-direction: column; line-height: 1.1; }
  .brand-text strong {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
  }
  .brand-text small {
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--green-600);
  }

  .site-nav { display: flex; align-items: center; gap: 0.35rem; }
  .site-nav a {
    position: relative;
    padding: 0.5rem 0.8rem;
    border-radius: 999px;
    font-size: 0.94rem;
    font-weight: 500;
    color: var(--ink-2);
    text-decoration: none;
    transition: color 0.2s, background-color 0.2s;
  }
  .site-nav a::after {
    content: "";
    position: absolute;
    left: 0.8rem; right: 0.8rem; bottom: 0.3rem;
    height: 2px;
    background: var(--green-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease);
  }
  .site-nav a:hover { color: var(--green-800); }
  .site-nav a:hover::after,
  .site-nav a.is-active::after { transform: scaleX(1); }
  .site-nav a.is-active { color: var(--green-800); }

  .header-actions { display: flex; align-items: center; gap: 0.7rem; }
  .header-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--green-800);
    text-decoration: none;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: var(--green-050);
    border: 1px solid var(--green-100);
  }
  .header-phone svg { width: 1rem; height: 1rem; color: var(--green-600); }
  .header-phone:hover { background: var(--green-100); color: var(--green-900); }

  .nav-toggle {
    display: none;
    width: 2.6rem; height: 2.6rem;
    border: 1px solid var(--border);
    border-radius: 0.6rem;
    background: var(--white);
    cursor: pointer;
    padding: 0.6rem;
    flex-direction: column;
    justify-content: center;
    gap: 0.28rem;
  }
  .nav-toggle span {
    display: block;
    height: 2px; width: 100%;
    background: var(--green-900);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.2s;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  /* ---------- Hero ---------- */
  .hero {
    position: relative;
    isolation: isolate;
    color: var(--white);
    background: var(--green-950);
    overflow: hidden;
  }
  .hero-media { position: absolute; inset: 0; z-index: -2; }
  .hero-media img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.55;
  }
  .hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
      linear-gradient(180deg, oklch(0.24 0.06 158 / 0.72) 0%, oklch(0.24 0.06 158 / 0.88) 55%, oklch(0.24 0.06 158 / 0.97) 100%),
      radial-gradient(90% 70% at 12% 20%, oklch(0.55 0.13 155 / 0.35) 0%, transparent 60%);
  }
  .hero-inner {
    padding-block: clamp(4.5rem, 3rem + 9vw, 8rem);
    max-width: 54rem;
  }
  .hero h1 { color: var(--white); margin-bottom: 1.1rem; }
  .hero h1 em { color: var(--signal); }
  .hero-lead {
    font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.25rem);
    color: oklch(0.95 0.02 155);
    max-width: 44rem;
    margin-bottom: 1.9rem;
  }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.4rem; }
  .hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.6rem;
    padding-top: 1.5rem;
    border-top: 1px solid oklch(1 0 0 / 0.16);
  }
  .hero-chips li {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    color: oklch(0.94 0.03 155);
    background: oklch(1 0 0 / 0.07);
    border: 1px solid oklch(1 0 0 / 0.14);
  }

  /* ---------- Band ---------- */
  .band { background: var(--green-950); color: oklch(0.92 0.03 155); }
  .band-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: oklch(1 0 0 / 0.08);
  }
  .band-item {
    background: var(--green-950);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.35rem 1.1rem;
  }
  .band-icon {
    flex: none;
    width: 2.4rem; height: 2.4rem;
    display: grid; place-items: center;
    border-radius: 0.6rem;
    color: var(--signal);
    background: oklch(1 0 0 / 0.06);
    border: 1px solid oklch(1 0 0 / 0.1);
  }
  .band-icon svg { width: 1.2rem; height: 1.2rem; }
  .band-item div { display: flex; flex-direction: column; line-height: 1.35; }
  .band-item strong {
    font-family: var(--font-display);
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--white);
  }
  .band-item span { font-size: 0.82rem; color: oklch(0.78 0.03 155); }

  /* ---------- Sobre nosotros ---------- */
  .about-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(2rem, 1rem + 4vw, 4rem);
    align-items: start;
    margin-bottom: clamp(2.5rem, 1.5rem + 4vw, 4rem);
  }
  .about-media {
    margin: 0;
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
  }
  .about-media img { width: 100%; height: 100%; object-fit: cover; }
  .about-media figcaption {
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    padding: 2.5rem 1.1rem 0.9rem;
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--white);
    background: linear-gradient(180deg, transparent, oklch(0.24 0.06 158 / 0.9));
  }
  .about-grid p { color: var(--ink-2); }

  .text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    color: var(--green-700);
  }
  .text-link svg { width: 1.05rem; height: 1.05rem; transition: transform 0.3s var(--ease); }
  .text-link:hover svg { transform: translateX(4px); }

  .purpose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
  .purpose-card {
    padding: 1.6rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.3s;
  }
  .purpose-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--green-300);
  }
  .purpose-card h3 {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 1.05rem;
    margin-bottom: 0.7rem;
  }
  .purpose-card p, .purpose-card li { font-size: 0.96rem; color: var(--ink-2); }
  .tag {
    flex: none;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--green-700);
    background: var(--green-100);
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
  }
  .values li { padding-left: 1.1rem; position: relative; margin-bottom: 0.4rem; }
  .values li::before {
    content: "";
    position: absolute;
    left: 0; top: 0.62em;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--green-500);
  }
  .values strong { color: var(--green-900); }

  /* ---------- Servicios ---------- */
  .cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.75rem;
  }
  .card {
    position: relative;
    padding: 1.7rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  }
  .card::before {
    content: "";
    position: absolute;
    inset-inline-start: 0; top: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--green-600), var(--green-300));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
  }
  .card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
  .card:hover::before { transform: scaleX(1); }
  .card-icon {
    width: 3rem; height: 3rem;
    display: grid; place-items: center;
    margin-bottom: 1rem;
    border-radius: 0.85rem;
    color: var(--green-700);
    background: var(--green-050);
    border: 1px solid var(--green-100);
  }
  .card-icon svg { width: 1.4rem; height: 1.4rem; }
  .card p { margin: 0; font-size: 0.96rem; color: var(--ink-2); }

  .note {
    margin: 0;
    padding: 1.2rem 1.4rem;
    background: var(--green-050);
    border: 1px dashed var(--green-300);
    border-radius: var(--radius);
    font-size: 0.95rem;
    color: var(--ink-2);
  }
  .note strong { color: var(--green-900); }

  /* ---------- Alcance ---------- */
  .scope { display: grid; gap: 0; counter-reset: scope; }
  .scope li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.4rem;
    padding: 1.6rem 0;
    border-top: 1px solid var(--border);
  }
  .scope li:last-child { border-bottom: 1px solid var(--border); }
  .scope-num {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1;
    color: var(--green-300);
    letter-spacing: -0.03em;
  }
  .scope h3 { margin-bottom: 0.35rem; font-size: 1.08rem; }
  .scope p { margin: 0; color: var(--ink-2); font-size: 0.98rem; }

  /* ---------- CTA ---------- */
  .cta {
    background:
      radial-gradient(80% 120% at 90% 10%, oklch(0.55 0.13 155 / 0.5) 0%, transparent 55%),
      linear-gradient(135deg, var(--green-900), var(--green-800));
    color: var(--white);
    padding-block: clamp(2.5rem, 1.5rem + 4vw, 4rem);
  }
  .cta-inner {
    display: grid;
    grid-template-columns: 1.2fr auto;
    align-items: center;
    gap: 2rem;
  }
  .cta h2 { color: var(--white); margin-bottom: 0.5rem; }
  .cta p { color: oklch(0.9 0.03 155); margin: 0; max-width: 34rem; }
  .cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

  /* ---------- Contacto ---------- */
  .contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(1.5rem, 1rem + 3vw, 3rem);
    align-items: start;
  }
  .info-list { display: grid; gap: 1.1rem; margin-bottom: 1.6rem; }
  .info-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem;
    align-items: start;
    padding: 1.1rem 1.2rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
  }
  .info-icon {
    width: 2.4rem; height: 2.4rem;
    display: grid; place-items: center;
    border-radius: 0.65rem;
    color: var(--white);
    background: linear-gradient(140deg, var(--green-700), var(--green-500));
  }
  .info-icon svg { width: 1.15rem; height: 1.15rem; }
  .info-list strong {
    display: block;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 0.15rem;
  }
  .info-list p, .info-list address { margin: 0; color: var(--green-950); font-size: 1rem; }
  .info-list a { text-decoration: none; font-weight: 500; }
  .info-list a:hover { text-decoration: underline; }

  .map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    background: var(--surface);
  }
  .map iframe { width: 100%; height: 20rem; border: 0; }

  .form-wrap {
    padding: clamp(1.4rem, 1rem + 1.5vw, 2.2rem);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
  }
  .form-wrap h3 { font-size: 1.35rem; margin-bottom: 0.3rem; }
  .form-note { font-size: 0.86rem; color: var(--ink-3); margin-bottom: 1.4rem; }

  .field { display: grid; gap: 0.35rem; margin-bottom: 1rem; }
  .field label {
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--green-900);
  }
  .field label span { color: var(--destructive); }
  .field input,
  .field select,
  .field textarea {
    width: 100%;
    font: inherit;
    font-size: 0.98rem;
    color: var(--ink);
    padding: 0.7rem 0.9rem;
    background: var(--paper);
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
  }
  .field textarea { resize: vertical; min-height: 7rem; }
  .field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--green-700) 50%), linear-gradient(135deg, var(--green-700) 50%, transparent 50%); background-position: calc(100% - 1.15rem) 1.15rem, calc(100% - 0.8rem) 1.15rem; background-size: 0.35rem 0.35rem; background-repeat: no-repeat; }
  .field input:focus,
  .field select:focus,
  .field textarea:focus {
    outline: none;
    background: var(--white);
    border-color: var(--green-500);
    box-shadow: 0 0 0 4px var(--green-100);
  }
  .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .field input:user-invalid, .field textarea:user-invalid { border-color: var(--destructive); }

  .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

  .form-alt { font-size: 0.88rem; color: var(--ink-3); margin: 0.9rem 0 0; }
  .form-alt a { font-weight: 500; }
  .form-status {
    display: none;
    margin: 0.9rem 0 0;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 500;
  }
  .form-status.is-visible { display: block; }
  .form-status.ok { background: var(--green-050); border: 1px solid var(--green-300); color: var(--green-900); }
  .form-status.err { background: oklch(0.96 0.02 27); border: 1px solid oklch(0.8 0.08 27); color: oklch(0.45 0.17 27); }

  /* ---------- Footer ---------- */
  .site-footer {
    background: var(--green-950);
    color: oklch(0.86 0.03 155);
    padding-top: clamp(2.5rem, 1.5rem + 4vw, 4rem);
    font-size: 0.94rem;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 2rem;
    padding-bottom: 2.5rem;
  }
  .site-footer .brand { color: var(--white); }
  .site-footer .brand-text small { color: var(--green-300); }
  .footer-brand p { margin-top: 1rem; max-width: 24rem; color: oklch(0.75 0.03 155); }
  .footer-col { display: grid; align-content: start; gap: 0.5rem; }
  .footer-col h4 { color: var(--white); margin-bottom: 0.5rem; font-size: 0.78rem; }
  .footer-col a { color: oklch(0.82 0.03 155); text-decoration: none; }
  .footer-col a:hover { color: var(--signal); text-decoration: underline; }
  .footer-col address { color: oklch(0.82 0.03 155); line-height: 1.6; }

  .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1.2rem;
    border-top: 1px solid oklch(1 0 0 / 0.1);
    font-size: 0.84rem;
    color: oklch(0.68 0.03 155);
  }
  .footer-bottom p { margin: 0; }
  .to-top {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: oklch(0.82 0.03 155);
    text-decoration: none;
  }
  .to-top svg { width: 0.95rem; height: 0.95rem; }
  .to-top:hover { color: var(--signal); }

  /* ---------- Flotantes ---------- */
  .wa-float {
    position: fixed;
    inset-inline-end: 1.1rem;
    inset-block-end: 1.1rem;
    z-index: 60;
    width: 3.3rem; height: 3.3rem;
    display: grid; place-items: center;
    border-radius: 50%;
    color: var(--white);
    background: linear-gradient(140deg, var(--green-600), var(--green-800));
    box-shadow: var(--shadow-green);
    text-decoration: none;
    transition: transform 0.3s var(--ease), box-shadow 0.3s;
  }
  .wa-float svg { width: 1.6rem; height: 1.6rem; }
  .wa-float:hover { transform: scale(1.08) translateY(-2px); color: var(--white); }

  .skip-link {
    position: absolute;
    inset-inline-start: 0.5rem;
    inset-block-start: -3rem;
    z-index: 100;
    padding: 0.6rem 1rem;
    background: var(--green-800);
    color: var(--white);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    text-decoration: none;
  }
  .skip-link:focus { inset-block-start: 0; }
}

@layer utilities {
  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  }
  .reveal.is-visible { opacity: 1; transform: none; }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .btn, .card, .purpose-card, .wa-float { transition: none; }
    .btn:hover, .card:hover, .purpose-card:hover { transform: none; }
  }
}

@layer responsive {
  @media (max-width: 1023px) {
    .cards, .purpose-grid { grid-template-columns: repeat(2, 1fr); }
    .band-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .cta-inner { grid-template-columns: 1fr; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .about-media { max-height: 22rem; }
  }

  @media (max-width: 767px) {
    :root { --header-h: 4rem; }

    .nav-toggle { display: flex; }
    .header-phone { display: none; }
    .site-nav {
      position: fixed;
      inset-inline: 0;
      top: var(--header-h);
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      padding: 0.6rem 1rem 1rem;
      background: oklch(1 0 0 / 0.98);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      box-shadow: var(--shadow-md);
      transform: translateY(-8px);
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
    }
    .site-nav.is-open { transform: none; opacity: 1; visibility: visible; }
    .site-nav a {
      padding: 0.85rem 0.4rem;
      border-bottom: 1px solid var(--border);
      border-radius: 0;
      font-size: 1rem;
    }
    .site-nav a::after { display: none; }

    .hero-inner { padding-block: 3.5rem 3rem; }
    .hero-media img { opacity: 0.42; }
    .hero-actions .btn { width: 100%; }

    .cards, .purpose-grid, .field-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 1.6rem; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
    .scope li { grid-template-columns: 1fr; gap: 0.5rem; }
    .scope-num { font-size: 1.2rem; }
    .map iframe { height: 16rem; }
    .wa-float { inset-block-end: 0.8rem; inset-inline-end: 0.8rem; }
  }

  @media print {
    .site-header, .wa-float, .hero-media, .map, .form-wrap, .cta { display: none !important; }
    body { color: #000; }
  }
}