/*
Theme Name: Instituto Couto e Cardoso
Theme URI: https://coutocardoso.org
Author: Instituto Couto e Cardoso
Author URI: https://coutocardoso.org
Description: Tema institucional para o Instituto Couto e Cardoso — landing page completa com áreas de atuação, metodologia, projetos, equipe e contato. Paleta sóbria (azul-petróleo + papel quente + terracota), tipografia Fraunces + Inter + IBM Plex Mono. Compatível com qualquer hospedagem WordPress.org.
Version: 1.0.0
Requires at least: 5.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: instituto-couto-cardoso
Tags: one-column, custom-colors, custom-menu, editor-style, featured-images, theme-options, translation-ready, full-site-editing
*/

html { scroll-behavior: smooth; }

/* =========================================================
   Instituto Couto e Cardoso — landing
   ========================================================= */
.icc-landing {
  --ink: #15212b;
  --ink-soft: #2a3a47;
  --ink-mute: rgba(21, 33, 43, 0.62);
  --line: rgba(21, 33, 43, 0.14);
  --line-strong: rgba(21, 33, 43, 0.28);
  --paper: #f4efe6;
  --paper-warm: #ede5d6;
  --paper-cool: #eaeae3;
  --accent: #c8552a;

  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;

  --max: 1240px;
  --gutter: clamp(20px, 4vw, 64px);
  --section-pad: clamp(72px, 9vw, 140px);
}

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

.icc-landing {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.icc-landing :is(h1, h2, h3, h4) { margin: 0; font-weight: 400; }
.icc-landing p { margin: 0; }
.icc-landing :is(ul, ol) { margin: 0; padding: 0; list-style: none; }
.icc-landing a { color: inherit; text-decoration: none; }
.icc-landing button { font: inherit; cursor: pointer; }
.icc-landing em { font-style: italic; color: var(--accent); font-feature-settings: "ss01"; }
.icc-landing b { font-weight: 600; }

.mono{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--gutter);
  background: rgba(244, 239, 230, 0.86);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 240ms ease, padding 240ms ease;
}
.nav.is-scrolled{
  border-bottom-color: var(--line);
  padding-top: 14px;
  padding-bottom: 14px;
}
.nav__brand{
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
}
.nav__mark{
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
}
.nav__wm{
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav__wm-top{
  font-family: var(--sans);
  font-weight: 600;
  font-size: 9.5px;
  letter-spacing: 0.24em;
  color: var(--ink-mute);
  margin-bottom: 4px;
}
.nav__wm-bot{
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 400;
}
.nav__links{
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 14px;
}
.nav__links a{
  color: var(--ink-soft);
  position: relative;
  transition: color 160ms ease;
}
.nav__links a:not(.nav__cta):hover{ color: var(--ink); }
.nav__links a:not(.nav__cta)::after{
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: -6px;
  height: 1px;
  background: var(--ink);
  transition: right 240ms ease;
}
.nav__links a:not(.nav__cta):hover::after{ right: 0; }
.nav__cta{
  border: 1px solid var(--ink);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 500;
  transition: background 160ms ease, color 160ms ease;
}
.nav__cta:hover{ background: var(--ink); color: var(--paper); }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position: relative;
  padding: clamp(48px, 7vw, 96px) var(--gutter) clamp(80px, 10vw, 140px);
  overflow: hidden;
}
.hero__topo{
  position: absolute;
  inset: 0;
  color: var(--ink);
  opacity: 0.085;
  pointer-events: none;
}
.hero__topo svg{
  width: 100%;
  height: 100%;
  display: block;
}
.hero__inner{
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
}
.meta-row{
  display: flex;
  gap: 28px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--ink-mute);
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(40px, 6vw, 80px);
}
.hero__title{
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin-bottom: clamp(36px, 5vw, 64px);
  text-wrap: pretty;
}
.hero__title em{
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}
.hero__lead{
  max-width: 560px;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: clamp(36px, 5vw, 56px);
}
.hero__cta-row{
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.hero__scroll{
  position: absolute;
  right: 0;
  bottom: -20px;
  color: var(--ink-mute);
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: transform 160ms ease, background 200ms ease, color 200ms ease, border-color 200ms ease;
}
.btn--solid{
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
}
.btn--solid:hover{ background: var(--ink-soft); transform: translateY(-1px); }
.btn--ghost{
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover{ border-color: var(--ink); }

/* =========================================================
   STRIP — quote between hero and content
   ========================================================= */
.strip{
  background: var(--ink);
  color: var(--paper);
  padding: clamp(64px, 8vw, 120px) var(--gutter);
}
.strip__inner{
  max-width: var(--max);
  margin: 0 auto;
}
.strip__label{
  color: rgba(244, 239, 230, 0.55);
  margin-bottom: 28px;
  display: block;
}
.strip__quote{
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 980px;
  text-wrap: balance;
}
.strip__quote em{
  font-style: italic;
  color: var(--accent);
}

/* =========================================================
   SECTION (generic)
   ========================================================= */
.section{
  padding: var(--section-pad) var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
}
.section--alt{
  background: var(--paper-warm);
  max-width: none;
  margin: 0;
}
.section--alt > *{
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}
.section__head{
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 88px);
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.section__kicker{
  color: var(--ink-mute);
  margin-bottom: 24px;
  display: block;
}
.section__title{
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(40px, 5vw, 76px);
  line-height: 1.0;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}
.section__intro{
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 460px;
}
.section__more{
  font-size: 14px;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  align-self: end;
  justify-self: end;
  width: max-content;
  white-space: nowrap;
  transition: opacity 160ms ease;
}
.section__more:hover{ opacity: 0.7; }

/* =========================================================
   SERVICES
   ========================================================= */
.services{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.srv{
  padding: 36px 28px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  position: relative;
}
.srv:last-child{ border-right: none; }
.srv__num{
  color: var(--ink-mute);
  margin-bottom: 28px;
}
.srv__illo{
  width: 96px;
  height: 96px;
  margin-bottom: 28px;
}
.srv__title{
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  line-height: 1.05;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.srv__body{
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: 24px;
  flex: 1;
}
.srv__tags{
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.srv__tags li{ position: relative; padding-right: 10px; }
.srv__tags li:not(:last-child)::after{
  content: '·';
  position: absolute;
  right: 0;
}

/* =========================================================
   NUMBERS
   ========================================================= */
.numbers{
  background: var(--ink);
  color: var(--paper);
  padding: clamp(72px, 9vw, 120px) var(--gutter);
}
.numbers__inner{
  max-width: var(--max);
  margin: 0 auto;
}
.numbers__kicker{
  color: rgba(244, 239, 230, 0.5);
  margin-bottom: 56px;
  display: block;
}
.numbers__grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.num{
  padding: 0 24px;
  border-left: 1px solid rgba(244, 239, 230, 0.15);
}
.num:first-child{ padding-left: 0; border-left: none; }
.num__value{
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(56px, 7vw, 88px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.num__label{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.65);
  line-height: 1.5;
}

/* =========================================================
   METHOD
   ========================================================= */
.method{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.step{
  padding: 36px 0;
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 24px;
  border-top: 1px solid var(--line-strong);
}
.step:nth-child(odd){ padding-right: 36px; border-right: 1px solid var(--line-strong); }
.step:nth-child(even){ padding-left: 36px; }
.step__num{
  font-family: var(--serif);
  font-weight: 300;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.step__body h3{
  font-family: var(--serif);
  font-size: 24px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.step__body p{
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* =========================================================
   PROJECTS
   ========================================================= */
.projects{
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 28px;
}
.proj{
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.proj--lg{ grid-column: span 6; }
.proj--lg .proj__media{ aspect-ratio: 24 / 9; }
.proj--lg .proj__meta{ max-width: 720px; }
.proj--lg .proj__meta h3{ font-size: 36px; }
.proj__media{
  width: 100%;
  aspect-ratio: 4 / 5;
  background:
    repeating-linear-gradient(
      45deg,
      rgba(21,33,43,0.05) 0 12px,
      rgba(21,33,43,0.10) 12px 13px
    ),
    var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition: transform 320ms ease;
}
.proj__media::after{
  content: attr(data-placeholder);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.proj:hover .proj__media{ transform: translateY(-3px); }
.proj__meta .mono{
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}
.proj__meta h3{
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.005em;
  margin-bottom: 10px;
}
.proj__meta p{
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* =========================================================
   TEAM
   ========================================================= */
.team{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.member{
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.member__photo{
  width: 100%;
  aspect-ratio: 4 / 5;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(21,33,43,0.04) 0 10px,
      rgba(21,33,43,0.09) 10px 11px
    ),
    var(--paper);
  border: 1px solid var(--line);
  border-radius: 2px;
  position: relative;
}
.member__photo::after{
  content: attr(data-placeholder);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.member__info h3{
  font-family: var(--serif);
  font-size: 22px;
  margin-bottom: 4px;
  letter-spacing: -0.005em;
}
.member__role{
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.member__bio{
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: var(--section-pad) var(--gutter);
  overflow: hidden;
}
.contact__topo{
  position: absolute;
  inset: 0;
  color: var(--paper);
  pointer-events: none;
}
.contact__topo svg{
  width: 100%;
  height: 100%;
  display: block;
}
.contact__inner{
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(48px, 6vw, 96px);
}
.contact__left .mono{
  color: rgba(244, 239, 230, 0.55);
  margin-bottom: 28px;
  display: block;
}
.contact__left h2{
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.015em;
  margin-bottom: 28px;
  text-wrap: pretty;
}
.contact__left > p{
  font-size: 16px;
  line-height: 1.6;
  color: rgba(244, 239, 230, 0.78);
  max-width: 440px;
  margin-bottom: 48px;
}
.contact__left b{ color: var(--paper); }
.contact__info{
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin: 0;
}
.contact__info > div{
  padding-top: 18px;
  border-top: 1px solid rgba(244, 239, 230, 0.18);
}
.contact__info dt{
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.5);
  margin-bottom: 6px;
}
.contact__info dd{
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
}

/* Form */
.contact__form{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 18px;
  align-content: start;
}
.field{ display: flex; flex-direction: column; }
.field--wide{ grid-column: span 2; }
.field label{
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.55);
  margin-bottom: 10px;
}
.field input,
.field select,
.field textarea{
  font: inherit;
  font-size: 15px;
  color: var(--paper);
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(244, 239, 230, 0.22);
  padding: 10px 0;
  outline: none;
  transition: border-color 160ms ease;
  resize: none;
  border-radius: 0;
}
.field select{
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%23f4efe6' stroke-width='1.5' stroke-linecap='round' d='M1 1.5L6 6.5L11 1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  background-size: 12px 8px;
  padding-right: 24px;
}
.field select option{
  color: var(--ink);
  background: var(--paper);
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-bottom-color: var(--accent);
}
.field input::placeholder,
.field textarea::placeholder{
  color: rgba(244, 239, 230, 0.35);
}
.field--invalid input,
.field--invalid textarea{
  border-bottom-color: var(--accent);
}
.field__err{
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  min-height: 16px;
  margin-top: 6px;
  opacity: 0;
  transition: opacity 160ms ease;
}
.field--invalid .field__err{ opacity: 1; }
.field--submit{
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  margin-top: 12px;
}
.field--submit .btn--solid{
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}
.field--submit .btn--solid:hover{
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.form__status{
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.65);
  opacity: 0;
  transition: opacity 200ms ease;
}
.form__status.is-shown{ opacity: 1; }

/* =========================================================
   FOOTER
   ========================================================= */
.foot{
  background: var(--paper);
  padding: clamp(56px, 7vw, 96px) var(--gutter) 24px;
}
.foot__inner{
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 6vw, 96px);
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.foot__brand{
  display: flex;
  align-items: center;
  gap: 16px;
}
.foot__mark{ width: 56px; height: 56px; color: var(--ink); }
.foot__wm{ line-height: 1; }
.foot__wm-top{
  font-size: 9.5px;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.foot__wm-bot{
  font-family: var(--serif);
  font-size: 22px;
}
.foot__cols{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.foot__cols h4{
  color: var(--ink-mute);
  margin-bottom: 16px;
  font-weight: 500;
}
.foot__cols li{
  font-size: 14px;
  line-height: 2;
  color: var(--ink-soft);
}
.foot__cols a{ transition: color 160ms ease; }
.foot__cols a:hover{ color: var(--ink); }
.foot__bottom{
  max-width: var(--max);
  margin: 24px auto 0;
  display: flex;
  justify-content: space-between;
  color: var(--ink-mute);
  flex-wrap: wrap;
  gap: 12px;
}

/* =========================================================
   Reveal animations
   ========================================================= */
.reveal{
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible{
  opacity: 1;
  transform: none;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px){
  .nav__links a:not(.nav__cta){ display: none; }
  .section__head{ grid-template-columns: 1fr; align-items: start; gap: 24px; }
  .services{ grid-template-columns: repeat(2, 1fr); }
  .srv:nth-child(2){ border-right: none; }
  .numbers__grid{ grid-template-columns: repeat(2, 1fr); gap: 36px 0; }
  .num:nth-child(3){ padding-left: 0; border-left: none; }
  .method{ grid-template-columns: 1fr; }
  .step{ padding: 28px 0 !important; border-right: none !important; }
  .projects{ grid-template-columns: repeat(2, 1fr); }
  .proj{ grid-column: span 2; }
  .proj--lg{ grid-column: span 2; }
  .team{ grid-template-columns: repeat(2, 1fr); }
  .contact__inner{ grid-template-columns: 1fr; }
  .foot__inner{ grid-template-columns: 1fr; }
}
@media (max-width: 620px){
  .services{ grid-template-columns: 1fr; }
  .srv{ border-right: none; }
  .projects, .team{ grid-template-columns: 1fr; }
  .proj, .proj--lg{ grid-column: span 1; }
  .contact__form{ grid-template-columns: 1fr; }
  .field--wide{ grid-column: span 1; }
  .foot__cols{ grid-template-columns: 1fr; }
}