/* ============================================================
   Adam's Partners — Stylesheet v4 (editorial sobre fondo claro)
   ------------------------------------------------------------
    1. Design tokens
    2. Reset & base typography
    3. Layout helpers
    4. Header & navigation
    5. Footer
    6. Hero band (single, top of page)
    7. Section helpers (cream / beige / dark)
    8. Home — pillars grid
    9. About — approach, team
   10. What we do — services + perimeter
   11. Clients — typology block
   12. Insights placeholder
   13. Contact — grid
   14. Legal (FR)
   15. 404
   16. Reveal microanimation
   ============================================================ */

/* ---------------------------------------------------------- */
/* 1. Design tokens                                           */
/* ---------------------------------------------------------- */
:root {
  --azul-institucional: #1A3A6B;
  --azul-profundo:      #0F2347;
  --negro-carbon:       #1C1C1C;
  --gris-medio:         #6B6B6B;
  --gris-claro:         #B8B5AC;
  --blanco-roto:        #FAFAF8;
  --beige-calido:       #F1EDE2;
  --linea-sutil:        #E5E3DC;

  --font-serif: "EB Garamond", Georgia, "Times New Roman", serif;
  --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --content-max: 1100px;
  --gutter: 20px;
}
@media (min-width: 600px)  { :root { --gutter: 32px; } }
@media (min-width: 1024px) { :root { --gutter: 48px; } }
@media (min-width: 1280px) { :root { --gutter: 64px; } }

/* ---------------------------------------------------------- */
/* 2. Reset & base                                            */
/* ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--blanco-roto);
  color: var(--negro-carbon);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
@media (min-width: 1280px) { body { font-size: 18px; } }

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

a { color: inherit; text-decoration: none; }
a:focus-visible {
  outline: 2px solid var(--azul-institucional);
  outline-offset: 3px;
  border-radius: 1px;
}
::selection { background: rgba(26, 58, 107, 0.18); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--azul-institucional);
  letter-spacing: 0.003em;
  margin: 0 0 0.55em;
  line-height: 1.15;
}

p { margin: 0 0 1.1em; max-width: 700px; }
p:last-child { margin-bottom: 0; }

/* Body copy justification (editorial reading) */
.section p,
.client-block p,
.contact-block p,
.legal-block p {
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* Layouts donde los párrafos NO tienen max-width */
.hero-band__content p,
.site-footer p,
.site-footer__legal p,
.home-pillar p,
.approach-item p,
.team__bio p,
.team__meta,
.contact-block p,
.legal-block p,
.perimeter p,
.section--dark p { max-width: none; }

/* ---------------------------------------------------------- */
/* 3. Layout helpers                                          */
/* ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.text-center { text-align: center; }
.muted       { color: var(--gris-medio); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------------------------------------------------------- */
/* 4. Header & navigation                                     */
/* ---------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blanco-roto);
  border-bottom: 1px solid var(--linea-sutil);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 1.4rem;
  padding-bottom: 1.4rem;
}
@media (min-width: 768px) {
  .site-header__inner { padding-top: 1.8rem; padding-bottom: 1.8rem; }
}

.wordmark {
  display: flex; flex-direction: column; gap: 6px;
  line-height: 1; color: var(--azul-institucional);
  font-family: var(--font-serif);
}
.wordmark__name {
  display: block;
  font-size: 1.15rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 500;
}
@media (min-width: 768px) { .wordmark__name { font-size: 1.375rem; } }
.wordmark__tagline {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--gris-medio);
  font-weight: 400;
  text-transform: uppercase;
}

.site-nav { display: none; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2.4rem; }
.site-nav a {
  font-size: 0.875rem;
  letter-spacing: 0.045em;
  font-weight: 500;
  color: var(--negro-carbon);
  transition: color 0.2s ease;
  padding: 0.25rem 0;
  position: relative;
}
.site-nav a:hover { color: var(--azul-institucional); }
.site-nav a[aria-current="page"] { color: var(--azul-institucional); }
.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--azul-institucional);
}
@media (min-width: 1024px) {
  .site-nav { display: block; }
  .mobile-nav { display: none; }
}

.mobile-nav { position: relative; }
.mobile-nav summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--azul-institucional);
  padding: 0.4rem 0;
  user-select: none;
}
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary::after { content: "+"; margin-left: 0.5rem; font-weight: 400; }
.mobile-nav[open] summary::after { content: "×"; }
.mobile-nav__panel {
  position: absolute; right: 0;
  top: calc(100% + 0.9rem);
  background: var(--blanco-roto);
  border: 1px solid var(--linea-sutil);
  padding: 1.25rem 1.6rem;
  min-width: 230px;
  box-shadow: 0 16px 40px -16px rgba(15, 35, 71, 0.18);
  z-index: 200;
}
.mobile-nav__panel ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav__panel li { padding: 0.5rem 0; }
.mobile-nav__panel a {
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  font-weight: 500;
  color: var(--negro-carbon);
}
.mobile-nav__panel a[aria-current="page"] { color: var(--azul-institucional); }

/* ---------------------------------------------------------- */
/* 5. Footer                                                  */
/* ---------------------------------------------------------- */
.site-footer {
  background: var(--azul-profundo);
  color: rgba(255, 255, 255, 0.78);
  padding: 4rem 0 2.5rem;
  font-size: 0.92rem;
}
@media (min-width: 768px) { .site-footer { padding: 5rem 0 2.5rem; } }
.site-footer a { color: rgba(255, 255, 255, 0.92); transition: color 0.2s ease; }
.site-footer a:hover { color: #fff; }

.site-footer__legal {
  text-align: center;
  margin-bottom: 2.75rem;
  font-family: var(--font-sans);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
}
.site-footer__legal p { margin: 0.15rem 0; max-width: none; }
.site-footer__legal a { color: rgba(255, 255, 255, 0.92); }
.site-footer__legal a:hover { color: #fff; }
.site-footer__links {
  margin-top: 1.5rem !important;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.75rem;
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------------------------------------------------------- */
/* 6. Hero band (single, top of page)                         */
/* ---------------------------------------------------------- */
.hero-band {
  position: relative;
  min-height: 40vh;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--azul-profundo);
}
.hero-band--tall { min-height: 65vh; }
@media (max-width: 767px) {
  .hero-band { min-height: 46vh; }
  .hero-band--tall { min-height: 58vh; }
}
@media (min-width: 768px) and (max-width: 1024px) {
  .hero-band { min-height: 35vh; }
}
.hero-band__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 35, 71, 0.40);
  pointer-events: none;
}
.hero-band__content {
  position: relative;
  z-index: 2;
  color: var(--blanco-roto);
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
  padding: 80px var(--gutter);
}
.hero-band__content h1 {
  font-family: var(--font-serif);
  color: var(--blanco-roto);
  font-weight: 500;
  font-size: 2.5rem;
  line-height: 1.05;
  margin: 0 0 1.2rem;
  max-width: 22ch;
  letter-spacing: 0.005em;
}
@media (min-width: 768px)  { .hero-band__content h1 { font-size: 3.25rem; } }
@media (min-width: 1024px) { .hero-band__content h1 { font-size: 3.75rem; } }
.hero-band__content .subtitle {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.55;
  color: rgba(250, 250, 248, 0.92);
  max-width: 42em;
  margin: 0;
}
@media (min-width: 768px) { .hero-band__content .subtitle { font-size: 1.15rem; } }

/* ---------------------------------------------------------- */
/* 7. Section helpers                                         */
/* ---------------------------------------------------------- */
.section {
  padding: 4rem var(--gutter);
}
@media (min-width: 768px) { .section { padding: 5rem var(--gutter); } }
@media (min-width: 1024px) { .section { padding: 80px var(--gutter); } }

.section--cream { background: var(--blanco-roto); }
.section--beige { background: var(--beige-calido); }
.section--dark  { background: var(--azul-institucional); color: #fff; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }

.section__inner {
  max-width: var(--content-max);
  margin: 0 auto;
}
.section__inner--narrow { max-width: 820px; }

.section h2 {
  font-family: var(--font-serif);
  color: var(--azul-institucional);
  font-size: 1.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0 0 0.6rem;
  line-height: 1.2;
}
@media (min-width: 768px) { .section h2 { font-size: 2.25rem; } }

.accent-line {
  display: block;
  width: 60px;
  height: 2px;
  background: var(--azul-institucional);
  margin: 1rem 0 2rem;
}
.accent-line--center { margin-left: auto; margin-right: auto; }
.accent-line--light  { background: rgba(255, 255, 255, 0.6); }

/* ---------------------------------------------------------- */
/* 8. Home — pillars grid                                     */
/* ---------------------------------------------------------- */
.home-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 2rem;
}
@media (min-width: 700px)  { .home-pillars { grid-template-columns: 1fr 1fr; gap: 2.5rem 3rem; } }
@media (min-width: 1024px) { .home-pillars { grid-template-columns: repeat(3, 1fr); gap: 3rem 3rem; } }

.home-pillar h3 {
  font-family: var(--font-serif);
  color: var(--azul-institucional);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0 0 0.6rem;
  line-height: 1.25;
}
.home-pillar p {
  font-size: 0.97rem;
  line-height: 1.6;
  color: var(--negro-carbon);
  margin: 0 0 0.75rem;
  max-width: none;
}
.home-pillar a.home-pillar__link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--azul-institucional);
  border-bottom: 1px solid var(--azul-institucional);
  padding-bottom: 2px;
  transition: opacity 0.2s ease;
}
.home-pillar a.home-pillar__link:hover { opacity: 0.6; }

/* ---------------------------------------------------------- */
/* 9. About — approach, team                                  */
/* ---------------------------------------------------------- */
.approach {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 1.5rem;
}
@media (min-width: 768px) { .approach { grid-template-columns: 1fr 1fr; gap: 3rem 5rem; } }
.approach-item h3 {
  font-family: var(--font-serif);
  color: var(--azul-institucional);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0 0 0.5rem;
  line-height: 1.25;
}
.approach-item p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--negro-carbon);
  margin: 0;
  max-width: none;
}

.team {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  margin-top: 1.5rem;
  align-items: start;
}
@media (min-width: 768px) {
  .team { grid-template-columns: 1fr 1fr; gap: 60px; }
}
.team > article {
  margin: 0; padding: 0;
  align-self: start;
}
.team > article > :first-child {
  margin-top: 0; padding-top: 0;
  line-height: 1.2;
}
.team__role {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--gris-medio);
  font-size: 1.125rem;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  padding: 0;
}
.team__name {
  font-family: var(--font-serif);
  color: var(--azul-institucional);
  font-size: 1.75rem;
  line-height: 1.2;
  font-weight: 500;
  margin: 0 0 1rem;
  padding: 0;
}
@media (min-width: 768px) { .team__name { font-size: 2rem; } }
.team__bio p { font-size: 0.98rem; line-height: 1.65; max-width: none; margin: 0 0 0.9rem; }
.team__bio p:last-child { margin-bottom: 0; }
.team__meta {
  margin-top: 1.5rem;
  font-size: 0.88rem;
  color: var(--gris-medio);
  letter-spacing: 0.01em;
  max-width: none;
}

/* ---------------------------------------------------------- */
/* 10. What we do — services + perimeter                      */
/* ---------------------------------------------------------- */
.service {
  padding: 4rem var(--gutter);
  background: var(--blanco-roto);
}
@media (min-width: 768px)  { .service { padding: 5rem var(--gutter); } }
@media (min-width: 1024px) { .service { padding: 80px var(--gutter); } }
.service:nth-of-type(even) { background: var(--beige-calido); }

.service__inner {
  max-width: var(--content-max);
  margin: 0 auto;
}
.service__title {
  font-family: var(--font-serif);
  color: var(--azul-institucional);
  font-size: 1.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0 0 1rem;
  line-height: 1.2;
  max-width: none;
  white-space: nowrap;
}
@media (min-width: 768px) { .service__title { font-size: 2.25rem; } }
@media (max-width: 767px) {
  .service__title,
  .client-block h2 {
    white-space: normal;
  }
}
.service__body p {
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.7;
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}
.service__list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--linea-sutil);
}
@media (min-width: 600px) {
  .service__list { grid-template-columns: 1fr 1fr; column-gap: 30px; }
}
.service__list li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--linea-sutil);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--negro-carbon);
  letter-spacing: 0.005em;
  text-align: left;
  hyphens: manual;
}

.perimeter {
  padding: 5rem var(--gutter);
  text-align: center;
  background: var(--azul-institucional);
  color: #fff;
}
@media (min-width: 768px) { .perimeter { padding: 7rem var(--gutter); } }
.perimeter p {
  max-width: 52ch;
  margin: 0 auto;
  font-family: var(--font-sans);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.95);
  text-align: center;
}
@media (min-width: 768px) { .perimeter p { font-size: 1.15rem; } }

/* ---------------------------------------------------------- */
/* 11. Clients — typology block                               */
/* ---------------------------------------------------------- */
.client-block {
  padding: 4rem var(--gutter);
  background: var(--blanco-roto);
}
@media (min-width: 768px)  { .client-block { padding: 5rem var(--gutter); } }
@media (min-width: 1024px) { .client-block { padding: 80px var(--gutter); } }
.client-block:nth-of-type(even) { background: var(--beige-calido); }
.client-block__inner {
  max-width: 820px;
  margin: 0 auto;
}
.client-block h2 {
  font-family: var(--font-serif);
  color: var(--azul-institucional);
  font-size: 1.75rem;
  font-weight: 500;
  margin: 0 0 0.6rem;
  line-height: 1.25;
  max-width: none;
  white-space: nowrap;
}
@media (min-width: 768px) { .client-block h2 { font-size: 2.1rem; } }
.client-block p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--negro-carbon);
  max-width: 700px;
  margin: 0;
}

/* ---------------------------------------------------------- */
/* 12. Insights placeholder                                   */
/* ---------------------------------------------------------- */
.insights-placeholder {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.insights-placeholder p {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--gris-medio);
  font-size: 1.2rem;
  line-height: 1.6;
  max-width: none;
  margin: 0;
}

/* ---------------------------------------------------------- */
/* 13. Contact — grid                                         */
/* ---------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-top: 1.5rem;
}
@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}
.contact-block h3 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gris-medio);
  margin: 0 0 1rem;
}
.contact-block p {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--negro-carbon);
  margin: 0;
  max-width: none;
}
.contact-block a {
  color: var(--azul-institucional);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

/* ---------------------------------------------------------- */
/* 14. Legal (FR)                                             */
/* ---------------------------------------------------------- */
.legal-hero {
  padding: 5rem var(--gutter) 2rem;
}
@media (min-width: 768px) { .legal-hero { padding: 7rem var(--gutter) 3rem; } }
.legal-hero h1 {
  font-size: 2.5rem;
  margin: 0;
}
@media (min-width: 768px)  { .legal-hero h1 { font-size: 3.25rem; } }
@media (min-width: 1024px) { .legal-hero h1 { font-size: 3.75rem; } }

.legal-blocks {
  max-width: 820px;
  margin: 0 auto;
  padding-bottom: 5rem;
}
.legal-block {
  padding: 2.5rem 0;
  border-top: 1px solid var(--linea-sutil);
}
.legal-block:first-of-type { border-top: 0; padding-top: 1.5rem; }
.legal-block h2 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--azul-institucional);
  font-size: 1.35rem;
  margin: 0 0 1rem;
}
.legal-block p { font-size: 1rem; line-height: 1.7; }

/* ---------------------------------------------------------- */
/* 15. 404                                                    */
/* ---------------------------------------------------------- */
.not-found {
  text-align: center;
  padding: 5rem var(--gutter);
  max-width: var(--content-max);
  margin: 0 auto;
}
@media (min-width: 768px) { .not-found { padding: 8rem var(--gutter); } }
.not-found h1 { max-width: 22ch; margin: 0 auto 0.6em; }
.not-found p { margin: 0 auto 2rem; max-width: 36em; }

/* ---------------------------------------------------------- */
/* 16. Reveal microanimation                                  */
/* ---------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.85s ease, transform 0.85s ease;
  will-change: opacity, transform;
}
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================ */
/* === Home CTA link ========================================= */
/* ============================================================ */
.home-cta-section {
  padding: 0 var(--gutter) 5rem;
  text-align: center;
  background: var(--blanco-roto);
}
@media (min-width: 768px) { .home-cta-section { padding: 0 var(--gutter) 6rem; } }
@media (min-width: 1024px) { .home-cta-section { padding: 0 var(--gutter) 7rem; } }
.home-cta {
  font-family: var(--font-serif);
  color: var(--azul-institucional);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: color 0.2s ease;
  display: block;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
@media (min-width: 768px) { .home-cta { font-size: 1.65rem; } }
.home-cta:hover,
.home-cta:focus-visible {
  color: var(--azul-profundo);
  text-decoration: underline;
  text-underline-offset: 0.3em;
  text-decoration-thickness: 1px;
}

/* ============================================================ */
/* === Home typography: justify body, no hyphens ============= */
/* ============================================================ */
.home .section p {
  text-align: justify;
  hyphens: none;
  -webkit-hyphens: none;
  -ms-hyphens: none;
}