/* ============================================================
   Mileia RH · site institucional
   Brand Book v1.0 · agosto de 2026
   Camada institucional: Cormorant Garamond + Montserrat
   ============================================================ */

:root {
  --mileia-green: #2c4034;
  --mileia-gold: #c8973a;
  --green-deep: #1a2620;
  --sage: #5f6b62;
  --sand: #e8e4da;
  --off-white: #fafaf8;
  --paper: #ffffff;
  --sand-deep: #dcd7c9;
  --sand-soft: #f1eee7;
  --mileia-green-hover: #223229;
  --mileia-green-press: #1a2620;

  --page: var(--off-white);
  --page-dark: var(--green-deep);
  --text-strong: var(--green-deep);
  --text-body: var(--green-deep);
  --text-muted: var(--sage);
  --text-on-dark: rgba(250, 250, 248, 0.92);
  --text-on-dark-muted: rgba(250, 250, 248, 0.72);
  --border-soft: var(--sand);
  --border: var(--sand-deep);
  --rule-gold: var(--mileia-gold);
  --focus-ring: rgba(200, 151, 58, 0.55);

  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-support: Montserrat, "Helvetica Neue", sans-serif;

  --type-cover: clamp(2.75rem, 6.4vw, 4.5rem);
  --type-display: clamp(2.25rem, 4.6vw, 3.25rem);
  --type-h1: clamp(2rem, 3.6vw, 2.5rem);
  --type-h2: clamp(1.65rem, 2.8vw, 2rem);
  --type-h3: 1.35rem;
  --type-label: 0.78rem;
  --type-body: 1.05rem;
  --type-body-sm: 0.92rem;
  --type-caption: 0.78rem;

  --tracking-wide: 0.12em;
  --tracking-wider: 0.15em;
  --tracking-widest: 0.32em;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --gutter: clamp(1.5rem, 5vw, 4rem);
  --measure: 68ch;
  --wrap: 1180px;
  --header-h: 76px;

  --radius-sm: 4px;
  --radius-md: 8px;

  --dur-instant: 90ms;
  --dur-fast: 140ms;
  --dur-base: 200ms;
  --dur-slow: 320ms;
  --ease-standard: cubic-bezier(0.2, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--text-body);
  font-family: var(--font-support);
  font-size: var(--type-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
.display {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-strong);
  letter-spacing: 0;
  line-height: 1.08;
}

h1 {
  font-size: var(--type-cover);
  margin: 0;
}

h2 {
  font-size: var(--type-display);
  margin: 0;
}

h3 {
  font-size: var(--type-h3);
  line-height: 1.2;
  margin: 0;
}

p {
  margin: 0;
}

:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 80;
  background: var(--green-deep);
  color: var(--off-white);
  padding: 0.6rem 1rem;
  font-size: var(--type-label);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.skip:focus {
  top: 0.75rem;
}

.wrap {
  width: min(100% - 2 * var(--gutter), var(--wrap));
  margin-inline: auto;
}

.label {
  display: inline-block;
  font-family: var(--font-support);
  font-size: var(--type-label);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--mileia-gold);
}

.label.sage {
  color: var(--sage);
}

.label.on-dark {
  color: var(--mileia-gold);
}

.gold-rule {
  display: block;
  width: 3.5rem;
  height: 1px;
  background: var(--rule-gold);
  border: 0;
  margin: 1.15rem 0 1.4rem;
}

.gold-rule.center {
  margin-inline: auto;
}

.muted {
  color: var(--text-muted);
}

.lead {
  font-size: 1.12rem;
  max-width: var(--measure);
}

.lead.wide {
  max-width: 46rem;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: var(--off-white);
  border-bottom: 1px solid var(--sand);
}

.site-header .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.wordmark {
  font-family: var(--font-support);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--green-deep);
  text-decoration: none;
  white-space: nowrap;
}

.wordmark .rh {
  color: var(--mileia-gold);
}

.wordmark.on-dark {
  color: var(--off-white);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: var(--type-label);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--green-deep);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--mileia-green);
}

.nav a[aria-current="page"] {
  box-shadow: inset 0 -1px 0 var(--mileia-gold);
}

.nav .btn,
.nav .btn:hover,
.nav .btn[aria-current="page"] {
  color: var(--off-white);
  box-shadow: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--sand-deep);
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 16px;
  height: 1px;
  background: var(--green-deep);
  margin: 0 auto;
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.35rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--type-label);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--dur-fast) var(--ease-standard),
    border-color var(--dur-fast) var(--ease-standard),
    color var(--dur-fast) var(--ease-standard),
    transform var(--dur-fast) var(--ease-standard);
}

.btn:active {
  transform: scale(0.985);
}

.btn.primary {
  background: var(--mileia-green);
  color: var(--off-white);
}

.btn.primary:hover {
  background: var(--mileia-green-hover);
}

.btn.primary:active {
  background: var(--mileia-green-press);
}

.btn.ghost {
  background: transparent;
  border-color: var(--mileia-green);
  color: var(--mileia-green);
}

.btn.ghost:hover {
  background: rgba(44, 64, 52, 0.08);
}

.btn.on-dark {
  background: var(--off-white);
  color: var(--green-deep);
}

.btn.on-dark:hover {
  background: var(--sand);
}

.btn.ghost-dark {
  background: transparent;
  border-color: rgba(250, 250, 248, 0.45);
  color: var(--off-white);
}

.btn.ghost-dark:hover {
  border-color: var(--mileia-gold);
  color: var(--off-white);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  isolation: isolate;
  background: var(--page-dark);
  color: var(--text-on-dark);
  overflow: hidden;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: stretch;
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding-block: clamp(3.5rem, 8vh, 6.5rem);
}

.hero h1 {
  color: var(--off-white);
}

.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--off-white);
}

.hero .lead {
  color: var(--text-on-dark-muted);
  margin-top: 0.35rem;
}

.arc {
  position: absolute;
  inset: auto -12% -28% auto;
  width: min(78vw, 820px);
  height: auto;
  pointer-events: none;
  z-index: -1;
}

.arc path {
  fill: none;
  stroke: var(--mileia-gold);
  stroke-width: 1.15;
}

.parecer {
  background: var(--off-white);
  color: var(--green-deep);
  padding: 1.75rem 1.6rem 1.6rem;
  border-top: 2px solid var(--mileia-gold);
  max-width: 26rem;
  justify-self: end;
  width: 100%;
}

.parecer header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.15rem;
}

.parecer ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.parecer li {
  padding-top: 1rem;
  border-top: 1px solid var(--sand);
}

.parecer li:first-child {
  padding-top: 0;
  border-top: 0;
}

.parecer .n {
  font-size: var(--type-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--sage);
  font-weight: 500;
}

.parecer h3 {
  margin: 0.2rem 0 0.35rem;
  font-size: 1.45rem;
}

.parecer p {
  font-size: var(--type-body-sm);
  color: var(--sage);
}

.dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mileia-gold);
  margin: 0 0.45rem 0.12rem;
  vertical-align: middle;
}

/* ---------- Sections ---------- */

.section {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}

.section.sand {
  background: var(--sand-soft);
}

.section.green {
  background: var(--page-dark);
  color: var(--text-on-dark);
}

.section.green h2,
.section.green h3 {
  color: var(--off-white);
}

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.section.green .section-head .lead,
.section.green .muted {
  color: var(--text-on-dark-muted);
}

/* ---------- Services split ---------- */

.services-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 34rem;
}

.service-panel {
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.75rem, 5vw, 4.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 3rem;
  text-decoration: none;
  min-height: 32rem;
  transition: background-color var(--dur-base) var(--ease-standard);
}

.service-panel.light {
  background: var(--sand-soft);
  color: var(--green-deep);
}

.service-panel.dark {
  background: var(--green-deep);
  color: var(--off-white);
}

.service-panel.light:hover {
  background: var(--sand);
}

.service-panel.dark:hover {
  background: #15201b;
}

.service-panel .index {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--mileia-gold);
}

.service-panel h2 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  max-width: 10ch;
  margin: 0.85rem 0 1rem;
}

.service-panel.dark h2 {
  color: var(--off-white);
}

.service-panel .lead {
  max-width: 34ch;
}

.service-panel.dark .lead {
  color: var(--text-on-dark-muted);
}

.service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0;
  font-size: var(--type-caption);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: 500;
  color: var(--sage);
}

.service-panel.dark .service-meta {
  color: var(--text-on-dark-muted);
}

.more {
  font-size: var(--type-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font-weight: 500;
  color: var(--mileia-green);
}

.service-panel.dark .more {
  color: var(--mileia-gold);
}

/* ---------- Protocol ---------- */

.protocol {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid var(--sand-deep);
}

.step {
  padding: 1.6rem 1.25rem 0 0;
  border-right: 0;
}

.step + .step {
  padding-left: 1.35rem;
  border-left: 1px solid var(--sand-deep);
}

.step .n {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--mileia-gold);
  line-height: 1;
  display: block;
  margin-bottom: 0.85rem;
}

.step h3 {
  font-size: 1.35rem;
  margin-bottom: 0.55rem;
}

.step p {
  font-size: var(--type-body-sm);
  color: var(--sage);
}

/* ---------- Figures ---------- */

.figures {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem 1.5rem;
}

.figure .num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.25rem);
  font-weight: 600;
  color: var(--off-white);
  line-height: 0.92;
  display: block;
}

.figure .unit {
  color: var(--mileia-gold);
  font-size: 0.42em;
  letter-spacing: 0.04em;
}

.figure p {
  margin-top: 0.85rem;
  color: var(--text-on-dark-muted);
  font-size: var(--type-body-sm);
  max-width: 22ch;
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.about-grid .portrait {
  min-height: 22rem;
  background: var(--sand);
  display: grid;
  place-items: center;
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
}

.about-grid .portrait svg {
  position: absolute;
  inset: 8% -10% auto auto;
  width: 120%;
  height: auto;
}

.about-grid .portrait .lockup {
  position: relative;
  width: min(240px, 70%);
}

.about-copy {
  display: grid;
  gap: 1.15rem;
}

.about-copy p {
  max-width: var(--measure);
}

.not-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.not-list li {
  padding-left: 1.1rem;
  position: relative;
  color: var(--sage);
  font-size: var(--type-body-sm);
}

.not-list li::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--mileia-gold);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 0.55em;
}

/* ---------- Inner pages ---------- */

.page-hero {
  background: var(--page-dark);
  color: var(--text-on-dark);
  padding-block: clamp(3.5rem, 8vw, 5.5rem);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.page-hero.sand {
  background: var(--sand-soft);
  color: var(--green-deep);
}

.page-hero.sand h1 {
  color: var(--green-deep);
}

.page-hero h1 {
  color: var(--off-white);
  max-width: 14ch;
  margin-bottom: 1rem;
}

.page-hero .lead {
  color: var(--text-on-dark-muted);
}

.page-hero.sand .lead {
  color: var(--sage);
}

.prose-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.prose-grid .sticky-label {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.prose {
  display: grid;
  gap: 1.15rem;
  max-width: 46rem;
}

.rule-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

.rule-table th,
.rule-table td {
  text-align: left;
  vertical-align: top;
  padding: 1rem 1.1rem 1rem 0;
  border-bottom: 1px solid var(--sand-deep);
  font-size: var(--type-body-sm);
}

.rule-table th {
  font-family: var(--font-support);
  font-size: var(--type-label);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--sage);
  width: 34%;
}

.programs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--sand-deep);
  border: 1px solid var(--sand-deep);
}

.program {
  background: var(--off-white);
  padding: 1.75rem 1.5rem;
}

.program h3 {
  margin: 0.4rem 0 0.65rem;
  font-size: 1.7rem;
}

.program p {
  color: var(--sage);
  font-size: var(--type-body-sm);
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.contact-aside p + p {
  margin-top: 0.85rem;
}

.contact-aside a {
  color: var(--green-deep);
}

form {
  display: grid;
  gap: 1rem;
  background: var(--sand-soft);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field span {
  font-size: var(--type-label);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--sage);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--sand-deep);
  background: var(--paper);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
}

.field textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--mileia-green);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.form-note {
  font-size: var(--type-caption);
  color: var(--sage);
}

.form-status {
  font-size: var(--type-body-sm);
  color: var(--mileia-green);
  min-height: 1.4em;
}

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--page-dark);
  color: var(--text-on-dark);
  padding-block: 3.5rem 2.25rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(232, 228, 218, 0.12);
}

.footer-top .wordmark {
  display: inline-block;
}

.lockup {
  width: min(220px, 70%);
}

.tagline-lockup {
  margin-top: 1rem;
  font-size: var(--type-caption);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  max-width: 28ch;
}

.footer-col h2 {
  font-family: var(--font-support);
  font-size: var(--type-label);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--mileia-gold);
  margin-bottom: 0.9rem;
}

.footer-col a,
.footer-col p {
  display: block;
  color: var(--text-on-dark-muted);
  text-decoration: none;
  font-size: var(--type-body-sm);
  margin-bottom: 0.45rem;
}

.footer-col a:hover {
  color: var(--off-white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.35rem;
  font-size: var(--type-caption);
  color: var(--text-on-dark-muted);
  letter-spacing: 0.04em;
}

.footer-bottom a {
  color: inherit;
  text-decoration: none;
}

/* ---------- CTA band ---------- */

.cta-band {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
}

.cta-band h2 {
  max-width: 16ch;
}

/* ---------- Reveal ---------- */

.reveal {
  animation: rise var(--dur-slow) var(--ease-out) both;
}

.d1 { animation-delay: 80ms; }
.d2 { animation-delay: 160ms; }
.d3 { animation-delay: 240ms; }
.d4 { animation-delay: 320ms; }

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .btn,
  .service-panel {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero .wrap,
  .about-grid,
  .prose-grid,
  .contact-grid,
  .footer-top,
  .services-split,
  .programs,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .figures,
  .protocol {
    grid-template-columns: 1fr 1fr;
  }

  .step + .step {
    padding-left: 0;
    border-left: 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--sand-deep);
  }

  .parecer {
    justify-self: start;
  }

  .cta-band {
    display: grid;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--off-white);
    border-bottom: 1px solid var(--sand);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem var(--gutter) 1.4rem;
    gap: 1rem;
  }

  body.nav-open .nav {
    display: flex;
  }

  .site-header {
    position: sticky;
  }

  .site-header .wrap {
    position: relative;
  }
}

@media (max-width: 640px) {
  .figures,
  .protocol,
  .pair {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .service-panel {
    min-height: 0;
  }

  .lockup {
    width: 180px;
  }
}