/* ============================================================
   Fundación Fútbol Magia y Vida — Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&display=swap');

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

/* ── Reset ─────────────────────────────────────────────────── */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  img, video, svg { display: block; max-width: 100%; height: auto; }
  button, input, select, textarea { font: inherit; color: inherit; }
  a { color: inherit; text-decoration: none; }
  ul, ol { list-style: none; }
}

/* ── Design Tokens ─────────────────────────────────────────── */
@layer tokens {
  :root {
    /* Brand palette — from official logo */
    --color-primary:       #2B3E65;
    --color-primary-light: #3A5280;
    --color-primary-dark:  #1E2D4A;
    --color-accent:        #F58220;
    --color-accent-light:  #FF9A47;
    --color-accent-dark:   #D96E10;
    --color-brand-blue:    #00AEEF;

    /* Neutrals */
    --color-white:         #FFFFFF;
    --color-off-white:     #F7F8F6;
    --color-gray-100:      #EEF0ED;
    --color-gray-200:      #D4D8D2;
    --color-gray-400:      #8A9189;
    --color-gray-600:      #4A5249;
    --color-gray-800:      #1E231F;
    --color-black:         #0A0D0B;

    /* Semantic */
    --color-success:       #2D7A4F;
    --color-error:         #C0392B;

    /* Typography — Bebas Neue (títulos) + Montserrat (textos) */
    --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
    --font-body:    'Montserrat', 'Segoe UI', sans-serif;

    --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.8125rem);
    --text-sm:   clamp(0.875rem, 0.82rem + 0.3vw,  0.9375rem);
    --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.0625rem);
    --text-lg:   clamp(1.125rem, 1rem    + 0.5vw,  1.25rem);
    --text-xl:   clamp(1.25rem,  1.1rem  + 0.75vw, 1.5rem);
    --text-2xl:  clamp(1.75rem,  1.4rem  + 1.25vw, 2.25rem);
    --text-3xl:  clamp(2.25rem,  1.75rem + 2vw,    3rem);
    --text-4xl:  clamp(2.75rem,  2rem    + 3vw,    4.25rem);
    --text-5xl:  clamp(3.5rem,   2.5rem  + 4.5vw,  5.75rem);

    /* Spacing */
    --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;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Layout */
    --container-max: 1280px;
    --container-narrow: 800px;
    --header-height: 72px;

    /* Effects — moderno */
    --radius-sm:  6px;
    --radius-md:  10px;
    --radius-lg:  16px;
    --radius-xl:  24px;
    --radius-full: 9999px;

    --shadow-sm:  0 2px 8px rgba(43, 62, 101, 0.06);
    --shadow-md:  0 8px 24px rgba(43, 62, 101, 0.10);
    --shadow-lg:  0 16px 40px rgba(43, 62, 101, 0.14);
    --shadow-xl:  0 24px 56px rgba(43, 62, 101, 0.18);

    --gradient-brand: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #1a3a5c 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    --gradient-hero: linear-gradient(125deg, rgba(30,45,74,.94) 0%, rgba(43,62,101,.82) 45%, rgba(0,174,239,.15) 100%);

    --transition-fast:   150ms ease;
    --transition-base:   250ms ease;
    --transition-slow:   400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index scale */
    --z-header:  100;
    --z-overlay: 200;
    --z-modal:   300;
  }
}

/* ── Base ───────────────────────────────────────────────────── */
@layer base {
  body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
  }

  strong, b { font-weight: 600; }

  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.05;
    color: var(--color-primary-dark);
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  h1 { font-size: var(--text-5xl); letter-spacing: 0.06em; }
  h2 { font-size: var(--text-3xl); letter-spacing: 0.05em; }
  h3 { font-size: var(--text-2xl); }
  h4 { font-size: var(--text-xl); text-transform: none; letter-spacing: 0.02em; font-weight: 600; font-family: var(--font-body); }

  p + p { margin-top: var(--space-4); }

  ::selection {
    background: var(--color-brand-blue);
    color: var(--color-white);
  }

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

  /* Bebas Neue — tamaños ajustados en móvil */
  @media (max-width: 640px) {
    h1 { font-size: clamp(2.25rem, 9vw, 3.25rem); letter-spacing: 0.05em; }
    h2 { font-size: clamp(1.85rem, 7vw, 2.5rem); letter-spacing: 0.04em; }
    h3 { font-size: clamp(1.5rem, 5.5vw, 2rem); }
  }
}

/* ── Layout ─────────────────────────────────────────────────── */
@layer layout {
  .container {
    width: min(100% - var(--space-8), var(--container-max));
    margin-inline: auto;
  }

  .container--narrow {
    width: min(100% - var(--space-8), var(--container-narrow));
    margin-inline: auto;
  }

  .section {
    padding-block: var(--space-20);
  }

  .section--dark {
    background: var(--color-primary-dark);
    color: var(--color-white);
  }

  .section--dark h2,
  .section--dark h3,
  .section--dark h4 {
    color: var(--color-white);
  }

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

  .section-header {
    text-align: center;
    max-width: 640px;
    margin-inline: auto;
    margin-bottom: var(--space-12);
  }

  .section-header__eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-brand-blue);
    margin-bottom: var(--space-3);
  }

  .section-header__title {
    margin-bottom: var(--space-4);
  }

  .section-header__desc {
    color: var(--color-gray-600);
    font-size: var(--text-lg);
    font-weight: 300;
    line-height: 1.75;
  }

  .section--dark .section-header__desc {
    color: var(--color-gray-200);
  }

  .section--dark .timeline__text {
    color: var(--color-gray-200);
  }

  .section--dark .timeline__title {
    color: var(--color-white);
  }

  .grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }

  .grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }

  @media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 640px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .section { padding-block: var(--space-12); }
  }
}

/* ── Components ─────────────────────────────────────────────── */
@layer components {

  /* Header — blanco desde el inicio en todas las resoluciones */
  .header {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    z-index: var(--z-header);
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(43, 62, 101, 0.08);
    transition: background var(--transition-base), box-shadow var(--transition-base);
  }

  .header.is-scrolled {
    box-shadow: 0 2px 12px rgba(43, 62, 101, 0.1);
  }

  .header .nav__link {
    color: var(--color-primary);
  }

  .header .nav__toggle span {
    background: var(--color-primary);
  }

  .header .nav__link:hover,
  .header .nav__link.is-active {
    color: var(--color-brand-blue);
  }

  .header.is-scrolled .nav__link.is-active {
    color: var(--color-accent-dark);
  }

  .header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
  }

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

  .header__logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
  }

  .header.is-scrolled .header__logo-img {
    height: 44px;
  }

  /* Compatibilidad — mismo estilo que header base */
  .header--light,
  .header--light.is-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 0 var(--color-gray-200);
  }

  .header--light .nav__link {
    color: var(--color-primary);
  }

  .header--light .nav__toggle span {
    background: var(--color-primary);
  }

  body.has-top-banner .header {
    top: 36px;
  }

  body.has-top-banner .presentacion-nav {
    top: calc(36px + var(--header-height));
  }

  body.has-top-banner .presentacion-hero,
  body.has-top-banner .page-hero {
    padding-top: calc(36px + var(--header-height) + var(--space-16));
  }

  .footer__logo-img {
    height: 56px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--space-4);
  }

  .nav {
    display: flex;
    align-items: center;
    gap: var(--space-5);
  }

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

  .nav__link {
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: color var(--transition-fast);
    position: relative;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .nav__link::after {
    content: '';
    position: absolute;
    inset-inline: 0;
    bottom: -4px;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition-base);
  }

  .nav__link:hover,
  .nav__link.is-active {
    color: var(--color-brand-blue);
  }

  .nav__link:hover::after,
  .nav__link.is-active::after {
    transform: scaleX(1);
  }

  .header.is-scrolled .nav__link.is-active {
    color: var(--color-accent-dark);
  }

  .nav__link--presentacion {
    font-size: 0.625rem;
    opacity: 0.9;
  }

  .nav__cta {
    padding: var(--space-2) var(--space-4) !important;
    font-size: 0.6875rem !important;
    letter-spacing: 0.05em;
  }

  .nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
  }

  .nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  @media (max-width: 900px) {
    body.has-top-banner .header {
      top: 36px;
    }

    .nav__toggle { display: flex; }

    .nav__link--presentacion {
      display: none;
    }

    .nav__list {
      position: fixed;
      inset-block-start: var(--header-height);
      inset-inline: 0;
      flex-direction: column;
      align-items: stretch;
      background: var(--color-white);
      padding: var(--space-4) var(--space-6) var(--space-8);
      gap: 0;
      transform: translateY(-110%);
      opacity: 0;
      transition: transform var(--transition-slow), opacity var(--transition-slow);
      pointer-events: none;
      box-shadow: var(--shadow-lg);
      border-bottom: 1px solid var(--color-gray-100);
      max-height: calc(100svh - var(--header-height));
      overflow-y: auto;
    }

    body.has-top-banner .nav__list {
      inset-block-start: calc(36px + var(--header-height));
      max-height: calc(100svh - 36px - var(--header-height));
    }

    .nav__list.is-open {
      transform: translateY(0);
      opacity: 1;
      pointer-events: all;
    }

    .nav__list .nav__link {
      color: var(--color-primary);
      font-size: 0.8125rem;
      font-weight: 600;
      padding: var(--space-3) 0;
      border-bottom: 1px solid var(--color-gray-100);
    }

    .nav__list .nav__link::after {
      display: none;
    }

    .nav__list .nav__link:hover,
    .nav__list .nav__link.is-active {
      color: var(--color-brand-blue);
    }

    .nav__list .nav__link:last-child {
      border-bottom: none;
    }

    .nav__list .nav__link--mobile-cta {
      margin-top: var(--space-3);
      padding: var(--space-3);
      font-size: 0.75rem;
      text-align: center;
      background: var(--gradient-accent);
      color: var(--color-primary-dark) !important;
      border-radius: var(--radius-full);
      border-bottom: none;
      font-weight: 700;
      box-shadow: 0 4px 14px rgba(245, 130, 32, 0.3);
    }

    .nav__cta { display: none; }
  }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
  }

  .btn--primary {
    background: var(--gradient-accent);
    color: var(--color-primary-dark);
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(245, 130, 32, 0.35);
  }

  .btn--primary:hover {
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 130, 32, 0.4);
  }

  .btn--outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,.4);
  }

  .btn--outline:hover {
    border-color: var(--color-white);
    background: rgba(255,255,255,.08);
  }

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

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

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

  /* Hero */
  .hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    background: var(--color-primary-dark);
    overflow: hidden;
    padding-top: var(--header-height);
  }

  .hero__bg {
    position: absolute;
    inset: 0;
    background:
      var(--gradient-hero),
      url('https://images.unsplash.com/photo-1574629810360-7efbbe195018?w=1920&q=80') center/cover no-repeat;
  }

  .hero__pattern {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: repeating-linear-gradient(
      45deg,
      var(--color-accent) 0,
      var(--color-accent) 1px,
      transparent 0,
      transparent 50%
    );
    background-size: 20px 20px;
  }

  .hero__content {
    position: relative;
    z-index: 1;
    max-width: 780px;
  }

  .hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-brand-blue);
    margin-bottom: var(--space-6);
    padding: var(--space-2) var(--space-5);
    border: 1px solid rgba(0,174,239,.35);
    border-radius: var(--radius-full);
    backdrop-filter: blur(8px);
    background: rgba(0,174,239,.08);
  }

  .hero__title {
    font-size: var(--text-5xl);
    color: var(--color-white);
    margin-bottom: var(--space-6);
    line-height: 0.95;
    letter-spacing: 0.08em;
  }

  .hero__title em {
    font-style: normal;
    color: var(--color-accent);
  }

  .hero__desc {
    font-size: var(--text-lg);
    font-weight: 300;
    color: rgba(255,255,255,.85);
    margin-bottom: var(--space-10);
    max-width: 560px;
    line-height: 1.8;
  }

  .hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .hero__stats {
    position: absolute;
    bottom: var(--space-12);
    right: var(--space-8);
    display: flex;
    gap: var(--space-8);
    z-index: 1;
  }

  .hero__stat {
    text-align: center;
    padding: var(--space-6);
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-xl);
    min-width: 130px;
  }

  .hero__stat-number {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 400;
    color: var(--color-accent);
    line-height: 1;
    letter-spacing: 0.04em;
  }

  .hero__stat-label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 500;
    color: rgba(255,255,255,.65);
    margin-top: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  @media (max-width: 900px) {
    .hero__stats {
      position: static;
      margin-top: var(--space-12);
      flex-wrap: wrap;
      justify-content: center;
    }
  }

  @media (max-width: 640px) {
    .hero__title {
      font-size: clamp(2.5rem, 11vw, 3.75rem);
      letter-spacing: 0.06em;
      line-height: 0.98;
    }

    .hero__stat-number {
      font-size: clamp(2rem, 8vw, 2.75rem);
    }

    .page-hero__title {
      font-size: clamp(2.25rem, 9vw, 3.25rem);
      letter-spacing: 0.05em;
    }

    .section-header__title {
      font-size: clamp(1.85rem, 7vw, 2.5rem);
    }

    .stats-bar__number {
      font-size: clamp(2rem, 8vw, 2.75rem);
    }

    .feature-card__title {
      font-size: clamp(1.35rem, 5vw, 1.75rem);
    }

    .card__title {
      font-size: clamp(1.25rem, 4.5vw, 1.5rem);
    }

    .cta-banner__title {
      font-size: clamp(1.85rem, 7vw, 2.5rem);
    }
  }

  /* Page Hero (internal pages) */
  .page-hero {
    position: relative;
    padding-block: calc(var(--header-height) + var(--space-16)) var(--space-16);
    background: var(--color-primary-dark);
    overflow: hidden;
  }

  .page-hero__bg {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(135deg, rgba(30,45,74,.95), rgba(43,62,101,.85)),
      url('https://images.unsplash.com/photo-1431324155629-1a6deb1dec8d?w=1920&q=80') center/cover;
    opacity: 0.4;
  }

  .page-hero__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
  }

  .page-hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: rgba(255,255,255,.5);
    margin-bottom: var(--space-6);
  }

  .page-hero__breadcrumb a:hover { color: var(--color-accent); }

  .page-hero__title {
    font-size: var(--text-4xl);
    color: var(--color-white);
    margin-bottom: var(--space-4);
    letter-spacing: 0.06em;
  }

  .page-hero__desc {
    font-size: var(--text-lg);
    font-weight: 300;
    color: rgba(255,255,255,.8);
    max-width: 560px;
    line-height: 1.75;
  }

  /* Cards */
  .card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(43, 62, 101, 0.06);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  }

  .card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 174, 239, 0.2);
  }

  .card__image {
    aspect-ratio: 16/10;
    object-fit: cover;
    width: 100%;
  }

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

  .card__tag {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    background: rgba(201,168,76,.12);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
  }

  .card__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 400;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: var(--space-3);
  }

  .card__text {
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    font-weight: 300;
    margin-bottom: var(--space-4);
    line-height: 1.65;
  }

  .card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition-base);
  }

  .card__link:hover { gap: var(--space-3); color: var(--color-accent-dark); }

  /* Feature cards */
  .feature-card {
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(43, 62, 101, 0.06);
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  }

  .feature-card:hover {
    border-color: rgba(0, 174, 239, 0.35);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }

  .feature-card__icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-brand);
    border-radius: var(--radius-lg);
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-5);
    box-shadow: var(--shadow-sm);
  }

  .feature-card__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: var(--space-3);
  }

  .feature-card__text {
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    font-weight: 300;
    line-height: 1.65;
  }

  /* Stats bar */
  .stats-bar {
    background: var(--gradient-brand);
    padding-block: var(--space-12);
  }

  .stats-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    text-align: center;
  }

  .stats-bar__number {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 400;
    color: var(--color-accent);
    line-height: 1;
    letter-spacing: 0.04em;
  }

  .stats-bar__label {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 400;
    color: rgba(255,255,255,.75);
    margin-top: var(--space-2);
    letter-spacing: 0.02em;
  }

  @media (max-width: 768px) {
    .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  }

  /* Testimonial */
  .testimonial {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-lg);
    position: relative;
  }

  .testimonial__quote {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    font-weight: 300;
    font-style: italic;
    color: var(--color-primary-dark);
    line-height: 1.75;
    margin-bottom: var(--space-6);
  }

  .testimonial__quote::before {
    content: '\201C';
    font-family: var(--font-display);
    font-size: 4rem;
    font-style: normal;
    color: var(--color-accent);
    line-height: 0;
    display: block;
    margin-bottom: var(--space-4);
  }

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

  .testimonial__avatar {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-accent);
  }

  .testimonial__name {
    font-weight: 600;
    color: var(--color-primary-dark);
  }

  .testimonial__role {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
  }

  /* CTA Banner */
  .cta-banner {
    background: var(--gradient-brand);
    border-radius: var(--radius-xl);
    padding: var(--space-16);
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(0,174,239,.2), transparent 55%);
  }

  .cta-banner__title {
    font-size: var(--text-3xl);
    letter-spacing: 0.06em;
    color: var(--color-white);
    margin-bottom: var(--space-4);
    position: relative;
  }

  .cta-banner__desc {
    color: rgba(255,255,255,.8);
    font-size: var(--text-lg);
    font-weight: 300;
    max-width: 520px;
    margin-inline: auto;
    margin-bottom: var(--space-8);
    position: relative;
    line-height: 1.75;
  }

  .cta-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    position: relative;
  }

  /* Gallery */
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-4);
  }

  .gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    position: relative;
  }

  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
  }

  .gallery-item:hover img { transform: scale(1.05); }

  .gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6,42,31,.6), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
  }

  .gallery-item:hover::after { opacity: 1; }

  .gallery-item--large  { grid-column: span 6; grid-row: span 2; min-height: 400px; }
  .gallery-item--medium { grid-column: span 4; min-height: 200px; }
  .gallery-item--small  { grid-column: span 3; min-height: 200px; }

  @media (max-width: 768px) {
    .gallery-item--large,
    .gallery-item--medium,
    .gallery-item--small {
      grid-column: span 12;
      min-height: 240px;
    }
  }

  /* Team */
  .team-card {
    text-align: center;
  }

  .team-card__photo {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
    filter: grayscale(20%);
    transition: filter var(--transition-base);
  }

  .team-card:hover .team-card__photo { filter: grayscale(0%); }

  .team-card__name {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: var(--space-1);
  }

  .team-card__role {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-brand-blue);
    font-weight: 600;
    margin-bottom: var(--space-3);
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .team-card__bio {
    font-size: var(--text-sm);
    font-weight: 300;
    color: var(--color-gray-600);
    line-height: 1.65;
  }

  /* Timeline */
  .timeline {
    position: relative;
    padding-left: var(--space-10);
  }

  .timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-primary));
  }

  .timeline__item {
    position: relative;
    padding-bottom: var(--space-10);
  }

  .timeline__item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-10) - 5px);
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 2px var(--color-accent);
  }

  .timeline__year {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-accent-dark);
    margin-bottom: var(--space-2);
  }

  .timeline__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: var(--space-2);
  }

  .timeline__text {
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    font-weight: 300;
    line-height: 1.65;
  }

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

  .form-label {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-gray-800);
    margin-bottom: var(--space-2);
  }

  .form-input,
  .form-textarea,
  .form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    background: var(--color-white);
    font-weight: 400;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .form-input:focus,
  .form-textarea:focus,
  .form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(11,61,46,.12);
  }

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

  /* Contact info */
  .contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
  }

  .contact-info__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .contact-info__icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    color: var(--color-white);
  }

  .contact-info__label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-gray-400);
    margin-bottom: var(--space-1);
  }

  .contact-info__value {
    font-weight: 500;
    color: var(--color-gray-800);
  }

  /* Donate tiers */
  .donate-tier {
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: border-color var(--transition-base), transform var(--transition-base);
    cursor: pointer;
  }

  .donate-tier:hover,
  .donate-tier.is-selected {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .donate-tier.is-featured {
    border-color: var(--color-accent);
    background: linear-gradient(to bottom, rgba(245,130,32,.08), transparent);
    position: relative;
  }

  .donate-tier__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-primary-dark);
    font-size: var(--text-xs);
    font-weight: 700;
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .donate-tier__amount {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-2);
  }

  .donate-tier__period {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--space-5);
  }

  .donate-tier__benefits {
    text-align: left;
    margin-bottom: var(--space-6);
  }

  .donate-tier__benefits li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    padding-block: var(--space-2);
    border-bottom: 1px solid var(--color-gray-100);
  }

  .donate-tier__benefits li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: 700;
    flex-shrink: 0;
  }

  /* Footer */
  .footer {
    background: var(--color-black);
    color: rgba(255,255,255,.7);
    padding-top: var(--space-16);
  }

  .footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255,255,255,.08);
  }

  .footer__brand-desc {
    font-size: var(--text-sm);
    font-weight: 300;
    line-height: 1.75;
    margin-top: var(--space-4);
    margin-bottom: var(--space-6);
  }

  .footer__social {
    display: flex;
    gap: var(--space-3);
  }

  .footer__social a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius-full);
    display: grid;
    place-items: center;
    font-size: var(--text-sm);
    transition: border-color var(--transition-fast), background var(--transition-fast);
  }

  .footer__social a:hover {
    border-color: var(--color-accent);
    background: rgba(201,168,76,.1);
    color: var(--color-accent);
  }

  .footer__heading {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--space-5);
  }

  .footer__links li { margin-bottom: var(--space-3); }

  .footer__links a {
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
  }

  .footer__links a:hover { color: var(--color-accent); }

  .footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--space-6);
    font-size: var(--text-xs);
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .footer__bottom-links {
    display: flex;
    gap: var(--space-6);
  }

  .footer__bottom-links a:hover { color: var(--color-accent); }

  @media (max-width: 900px) {
    .footer__grid { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 640px) {
    .footer__grid { grid-template-columns: 1fr; }
  }

  /* Lightbox */
  .lightbox {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: rgba(0,0,0,.92);
    display: grid;
    place-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
  }

  .lightbox.is-open {
    opacity: 1;
    pointer-events: all;
  }

  .lightbox__img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: var(--radius-md);
    object-fit: contain;
  }

  .lightbox__close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    opacity: .7;
    transition: opacity var(--transition-fast);
  }

  .lightbox__close:hover { opacity: 1; }

  /* Filter tabs */
  .filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
    margin-bottom: var(--space-10);
  }

  .filter-tab {
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-sm);
    font-weight: 500;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    background: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .filter-tab:hover,
  .filter-tab.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
  }

  /* Values grid */
  .value-item {
    display: flex;
    gap: var(--space-5);
    padding: var(--space-6);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--color-accent);
  }

  .value-item__number {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 400;
    color: var(--color-accent);
    line-height: 1;
    flex-shrink: 0;
    letter-spacing: 0.04em;
  }

  .value-item__title {
    font-size: var(--text-base);
    margin-bottom: var(--space-2);
  }

  .value-item__text {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
  }

  /* News article */
  .article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--space-6);
  }

  .article-meta__dot {
    width: 4px;
    height: 4px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
  }

  /* Partners */
  .partners-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-10);
    opacity: 0.5;
    filter: grayscale(100%);
    transition: opacity var(--transition-base), filter var(--transition-base);
  }

  .partners-row:hover {
    opacity: 0.8;
    filter: grayscale(50%);
  }

  .partner-logo {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-gray-400);
  }
}

/* ── Utilities ───────────────────────────────────────────────── */
@layer utilities {
  .text-accent  { color: var(--color-accent); }
  .text-muted   { color: var(--color-gray-600); }
  .text-white   { color: var(--color-white); }
  .text-center  { text-align: center; }
  .mt-4  { margin-top: var(--space-4); }
  .mt-8  { margin-top: var(--space-8); }
  .mt-12 { margin-top: var(--space-12); }
  .mb-8  { margin-bottom: var(--space-8); }
  .gap-8 { gap: var(--space-8); }

  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .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;
  }

  .skip-link:focus {
    position: fixed;
    top: var(--space-4);
    left: var(--space-4);
    z-index: 9999;
    width: auto;
    height: auto;
    padding: var(--space-3) var(--space-5);
    background: var(--color-primary);
    color: var(--color-white);
    clip: auto;
    overflow: visible;
    white-space: nowrap;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--text-sm);
  }

  /* Prose — textos largos institucionales */
  .prose { max-width: 72ch; }
  .prose p { margin-bottom: var(--space-4); color: var(--color-gray-600); font-weight: 300; line-height: 1.8; }
  .prose ul { margin: var(--space-4) 0; padding-left: var(--space-6); list-style: disc; }
  .prose ul li { margin-bottom: var(--space-2); color: var(--color-gray-600); font-weight: 300; line-height: 1.7; }
  .prose strong { color: var(--color-primary-dark); font-weight: 600; }

  .info-list { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-6); }
  .info-list__item {
    display: flex; align-items: flex-start; gap: var(--space-3);
    padding: var(--space-4); background: var(--color-off-white);
    border-radius: var(--radius-md); border-left: 3px solid var(--color-brand-blue);
    font-size: var(--text-sm); color: var(--color-gray-600); line-height: 1.6;
  }
  .info-list__item strong { color: var(--color-primary-dark); display: block; margin-bottom: var(--space-1); }

  /* Presentación */
  .presentacion-banner {
    position: fixed;
    top: 0;
    inset-inline: 0;
    z-index: calc(var(--z-header) + 1);
    background: var(--color-primary-dark);
    color: rgba(255,255,255,.85);
    text-align: center;
    padding: var(--space-3);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.04em;
  }

  .presentacion-hero {
    background: var(--color-white);
    padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-16);
    border-bottom: 1px solid var(--color-gray-100);
  }

  .presentacion-hero__logo {
    height: clamp(80px, 12vw, 120px);
    width: auto;
    margin-bottom: var(--space-8);
  }

  .presentacion-nav {
    position: sticky;
    top: var(--header-height);
    z-index: 50;
    background: var(--color-off-white);
    border-bottom: 1px solid var(--color-gray-200);
    padding-block: var(--space-3);
    overflow-x: auto;
  }

  .presentacion-nav__list {
    display: flex;
    gap: var(--space-2);
    width: max-content;
    margin-inline: auto;
    padding-inline: var(--space-4);
  }

  .presentacion-nav__link {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    white-space: nowrap;
    transition: background var(--transition-fast), color var(--transition-fast);
  }

  .presentacion-nav__link.is-active {
    background: var(--color-primary);
    color: var(--color-white);
  }

  /* WhatsApp flotante */
  .whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-overlay);
    width: 56px;
    height: 56px;
    background: #25D366;
    color: white;
    border-radius: var(--radius-full);
    display: grid;
    place-items: center;
    box-shadow: var(--shadow-lg);
    font-size: 1.75rem;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
  }

  .whatsapp-float:hover {
    transform: scale(1.06);
    box-shadow: var(--shadow-xl);
    color: white;
  }

  .whatsapp-float span {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
  }

  /* Barra de anclas — programas */
  .anchor-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
    margin-bottom: var(--space-12);
    padding: var(--space-4);
    background: var(--color-off-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
  }

  .anchor-nav__link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
  }

  .anchor-nav__link:hover {
    background: var(--color-white);
    color: var(--color-accent-dark);
  }

  /* Impacto — barras */
  .impact-bar {
    margin-bottom: var(--space-5);
  }

  .impact-bar__header {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
  }

  .impact-bar__label { font-weight: 600; color: var(--color-primary-dark); }
  .impact-bar__value { color: var(--color-accent-dark); font-weight: 700; }

  .impact-bar__track {
    height: 10px;
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
  }

  .impact-bar__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-brand-blue));
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1.2s ease;
  }

  .impact-bar__fill.is-animated { width: var(--fill, 0%); }

  .doc-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-base);
  }

  .doc-card:hover { border-color: var(--color-brand-blue); }

  .doc-card__icon {
    width: 48px; height: 48px;
    background: var(--color-off-white);
    border-radius: var(--radius-md);
    display: grid; place-items: center;
    font-size: 1.5rem;
    flex-shrink: 0;
  }

  .doc-card__title {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-primary-dark);
  }

  .doc-card__meta {
    font-size: var(--text-xs);
    color: var(--color-gray-400);
    margin-top: var(--space-1);
  }

  .methodology-step {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: var(--space-5);
    padding: var(--space-6);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
  }

  .methodology-step__num {
    width: 64px; height: 64px;
    background: var(--gradient-brand);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 400;
    letter-spacing: 0.04em;
    display: grid; place-items: center;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
  }

  .methodology-step h4 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  @media print {
    .header, .presentacion-banner, .presentacion-nav, .cta-banner { display: none !important; }
    .section { padding-block: var(--space-8); break-inside: avoid; }
    .reveal { opacity: 1 !important; transform: none !important; }
  }
}