/* ============================================
   GRUPO MAAD — stylesheet
   ============================================ */

:root {
  --bg: #ffffff;
  --bg-alt: #f7f6f4;
  --ink: #111111;
  --ink-soft: #4a4a4a;
  --grey: #8d8d8d;
  --line: #dedcd8;
  --ph-bg: #e7e5e1;
  --ph-bg-dark: #c9c7c2;
  --accent: #111111;

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --container: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, .ph { display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 { margin: 0; font-family: var(--font-display); }

p { margin: 0; }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--grey);
  margin: 0 0 -0.4em 0;
  font-size: 1rem;
}
.eyebrow.small { font-size: 0.85rem; }

/* ============ Reveal-on-scroll ============ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ Placeholder blocks ============ */
.ph {
  background:
    repeating-linear-gradient(135deg, var(--ph-bg) 0px, var(--ph-bg) 2px, var(--ph-bg-dark) 2px, var(--ph-bg-dark) 3px);
  background-color: var(--ph-bg);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.ph::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0,0,0,0.06);
}

/* ============ Header ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-mini {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-transform: lowercase;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 36px);
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.main-nav a:hover { color: var(--ink); }
.main-nav a.is-active {
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.nav-cta {
  border: 1px solid var(--ink);
  padding: 8px 18px;
  border-radius: 999px;
  color: var(--ink) !important;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-cta:hover { background: var(--ink); color: var(--bg) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--ink);
  width: 100%;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============ Hero ============ */
.hero {
  padding: 140px var(--gutter) 60px;
  max-width: var(--container);
  margin: 0 auto;
}
.hero-images {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 14px;
  max-width: 620px;
  margin-left: auto;
}
.ph-building-1,
.ph-building-2 {
  width: 100%;
  object-fit: cover;
  display: block;
  border-radius: 2px;
}
.ph-building-1 { aspect-ratio: 4 / 5; }
.ph-building-2 { aspect-ratio: 3 / 5; margin-top: 40px; }

.hero-wordmark {
  margin-top: 40px;
}
.hero-wordmark .eyebrow {
  font-size: 1.1rem;
  margin-bottom: -0.6em;
}
.hero-wordmark h1 {
  font-size: clamp(4rem, 14vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.9;
  text-transform: lowercase;
}

/* ============ Generic section ============ */
.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 90px var(--gutter);
  border-top: 1px solid var(--line);
}
.section-label {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 50px;
}

/* ============ Quienes somos ============ */
.qs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
}
.ph-corridor {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  border-radius: 2px;
}
.qs-copy h2 {
  font-size: clamp(2.6rem, 7vw, 4.5rem);
  font-weight: 800;
  text-transform: lowercase;
  line-height: 0.95;
  margin-bottom: 28px;
}
.qs-subtitle {
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 18px;
}
.qs-text {
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 40ch;
}

/* ============ Sectores ============ */
.sector-intro {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: clamp(24px, 5vw, 60px);
  align-items: center;
  margin-bottom: 70px;
}
.logo-link {
  display: block;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.logo-link:hover {
  transform: translateY(-4px);
}
.logo-link:hover .ph-logo-aj-sm,
.logo-link:hover .ph-logo-aj-lg {
  border-color: var(--ink);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}
.ph-logo-aj-sm {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 20px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.sector-text p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 55ch;
  margin-bottom: 16px;
}
.sector-text p:last-child { margin-bottom: 0; }

.sector-showcase {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(24px, 5vw, 60px);
  align-items: stretch;
}
.ph-logo-aj-lg {
  width: 100%;
  min-height: 320px;
  object-fit: contain;
  padding: 40px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.partner-logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.partner-logo {
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 18px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
a.partner-logo:hover {
  transform: translateY(-4px);
  border-color: var(--ink);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}
.partner-logo img {
  max-width: 88%;
  max-height: 108px;
  object-fit: contain;
}

.partner-logo--featured {
  grid-column: 1 / -1;
  min-height: 190px;
  background: #fff;
  border: 1px solid var(--ink);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}
.partner-logo--featured img {
  max-height: 150px;
}

/* ============ Mercosur ============ */
.mercosur {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(30px, 6vw, 70px);
  align-items: center;
}
.mercosur-copy h2 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
}
.mercosur-copy h2 span { color: var(--grey); }
.mercosur-copy p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 44ch;
  margin-bottom: 14px;
}
.ph-rio {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  display: block;
  border-radius: 2px;
}

/* ============ Equipo ============ */
.tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 22px;
}
.equipo h2 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 20px;
}
.equipo-text {
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 46ch;
  margin-bottom: 26px;
}
.equipo-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  text-transform: lowercase;
  margin-bottom: 46px;
}
.equipo-brand strong { font-weight: 800; }

.equipo {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}
.equipo-grid {
  display: flex;
  align-items: center;
  gap: clamp(24px, 4vw, 48px);
}
.equipo-copy {
  flex: 0 0 clamp(260px, 26vw, 400px);
  max-width: 34ch;
  margin-left: calc(max(0px, (100vw - var(--container)) / 2) + var(--gutter));
}

.team-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  flex: 1 1 auto;
  height: clamp(460px, 58vw, 640px);
}
.team-col {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #c9c7c2;
}
.team-col--top { flex-direction: column; }
.team-col--bottom { flex-direction: column; }
.team-col--top .team-label { order: 0; }
.team-col--top .team-photo-wrap { order: 1; }
.team-col--bottom .team-photo-wrap { order: 0; }
.team-col--bottom .team-label { order: 1; }

.team-photo-wrap {
  position: relative;
  flex: 1 1 auto;
  overflow: hidden;
  min-height: 0;
}
.team-photo-wrap img,
.team-photo-wrap .ph-person-4 {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: grayscale(0.45) contrast(1.02);
  transform: scale(1);
  transition: transform 0.65s cubic-bezier(0.25, 0.8, 0.25, 1), filter 0.5s ease;
}
.ph-person-4 { background-color: #c9c7c2; }

.team-label {
  padding: 16px 16px;
  color: #fff;
  z-index: 2;
  transition: background-color 0.35s ease, padding 0.35s ease;
}
.team-label--dark { background: #141414; }
.team-label--slate { background: #6b6f76; }

.team-name {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 2px;
}
.team-role {
  font-size: 0.75rem;
  opacity: 0.85;
}
.team-email {
  font-size: 0.72rem;
  margin-top: 4px;
  opacity: 0.85;
}
.team-email a {
  color: inherit;
  text-decoration: none;
}
.team-email a:hover { text-decoration: underline; }

/* ---- hover effect: colour reveal + slow zoom + label accent ---- */
.team-col:hover .team-photo-wrap img,
.team-col:hover .team-photo-wrap .ph-person-4 {
  transform: scale(1.07);
  filter: grayscale(0) contrast(1);
}
.team-col:hover .team-label--dark { background: var(--ink); }
.team-col:hover .team-label--slate { background: #4b4e54; }
.team-col:hover .team-label { padding-left: 20px; }

@media (prefers-reduced-motion: reduce) {
  .team-photo-wrap img,
  .team-photo-wrap .ph-person-4,
  .team-label { transition: none; }
}

/* ============ Footer ============ */
.site-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.footer-label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 8px;
}
.footer-value {
  font-size: 0.9rem;
}

.copyright {
  margin-top: 50px;
  font-size: 0.75rem;
  color: var(--grey);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    top: 61px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px var(--gutter) 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .main-nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .main-nav a:last-child { border-bottom: none; }
  .nav-cta { display: inline-block; width: max-content; margin-top: 8px; }
  .nav-toggle { display: flex; }

  .qs-grid,
  .mercosur {
    grid-template-columns: 1fr;
  }
  .mercosur-copy { order: 2; }
  .ph-rio { order: 1; }

  .sector-intro { grid-template-columns: 1fr; }
  .ph-logo-aj-sm { width: 140px; aspect-ratio: 1/1; }
  .sector-showcase { grid-template-columns: 1fr; }
  .ph-logo-aj-lg { min-height: 220px; }

  .equipo { padding-left: var(--gutter); padding-right: var(--gutter); }
  .equipo-grid { flex-direction: column; align-items: stretch; }
  .equipo-copy { flex: none; max-width: none; margin-left: 0; }
  .team-strip { height: clamp(420px, 90vw, 560px); }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .hero-images { grid-template-columns: 1fr 1fr; max-width: 100%; }
  .section { padding: 64px var(--gutter); }

  .team-strip {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    height: auto;
    gap: 16px;
  }
  .team-col {
    flex-direction: column;
  }
  .team-col--top .team-label,
  .team-col--bottom .team-label {
    order: 1;
  }
  .team-col--top .team-photo-wrap,
  .team-col--bottom .team-photo-wrap {
    order: 0;
  }
  .team-photo-wrap {
    flex: none;
    aspect-ratio: 3 / 4;
  }
  .team-name { font-size: 0.78rem; }
  .team-role { font-size: 0.7rem; }
}

/* ============================================
   LEADERS PAGE
   ============================================ */
.leaders-intro {
  max-width: var(--container);
  margin: 0 auto;
  padding: 150px var(--gutter) 40px;
}
.leaders-intro h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.leader-profile {
  max-width: var(--container);
  margin: 0 auto;
  padding: 70px var(--gutter);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(30px, 6vw, 80px);
  align-items: center;
}
.leader-profile--reverse .leader-photo { order: 2; }
.leader-profile--reverse .leader-info { order: 1; }

.leader-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  border-radius: 2px;
  background: var(--ph-bg);
}

.leader-name {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}
.leader-role {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-soft);
  margin-bottom: 30px;
}
.leader-quote {
  margin: 0 0 34px;
  padding-left: 20px;
  border-left: 2px solid var(--ink);
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--ink-soft);
  font-style: italic;
  max-width: 52ch;
}
.leader-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.leader-contact li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
}
.leader-contact .ico {
  width: 20px;
  height: 20px;
  flex: none;
  color: var(--ink);
}
.leader-contact .ico svg { width: 100%; height: 100%; }

.leaders-footer {
  max-width: var(--container);
  margin: 0 auto;
  padding: 50px var(--gutter) 90px;
  border-top: 1px solid var(--line);
}
.back-link {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 24px;
}
.back-link:hover { text-decoration: underline; }

/* ============ Leaders hub (link cards) ============ */
.leaders-links {
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px var(--gutter) 90px;
}
.leaders-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 4vw, 40px);
}
.leader-link-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}
.leader-link-card:hover {
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.leader-link-photo {
  aspect-ratio: 3 / 4;
  overflow: hidden;
}
.leader-link-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.5s ease;
}
.leader-link-card:hover .leader-link-photo img { transform: scale(1.04); }
.leader-link-info {
  padding: 24px;
}
.leader-link-info h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 10px;
}
.leader-link-role {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-bottom: 18px;
}
.leader-link-cta {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

@media (max-width: 700px) {
  .leaders-links-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .leader-profile,
  .leader-profile--reverse {
    grid-template-columns: 1fr;
  }
  .leader-profile--reverse .leader-photo,
  .leader-profile--reverse .leader-info {
    order: initial;
  }
  .leader-photo img { max-width: 340px; margin: 0 auto; }
}