/* ==========================================================================
   KREAMUS Edições — estilos
   ========================================================================== */

:root {
  --verde-escuro: #0F3D3F;
  --verde-azul: #2D6F73;
  --cobre: #C47A3A;
  --bege: #E7E3DA;
  --fundo-claro: #FAF7F2;

  --texto: #24312F;
  --texto-suave: #4C5A57;
  --branco: #FFFFFF;

  --serif: "EB Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, "Segoe UI", sans-serif;

  --largura-max: 1120px;
  --largura-texto: 44rem;
  --raio: 6px;
  --transicao: 180ms ease;
}

/* Reset ------------------------------------------------------------------ */

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

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--texto);
  background-color: var(--fundo-claro);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--verde-escuro);
  line-height: 1.2;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--verde-azul);
  text-decoration: none;
  transition: color var(--transicao);
}

a:hover {
  color: var(--cobre);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

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

/* Utilitários -------------------------------------------------------------- */

.container {
  max-width: var(--largura-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.narrow {
  max-width: var(--largura-texto);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--verde-escuro);
  color: var(--branco);
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

/* Botões ------------------------------------------------------------------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.75rem 1.5rem;
  border-radius: var(--raio);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transicao), color var(--transicao), border-color var(--transicao);
}

.btn-primary {
  background-color: var(--verde-escuro);
  color: var(--branco);
}

.btn-primary:hover {
  background-color: var(--verde-azul);
  color: var(--branco);
}

.btn-ghost {
  background-color: transparent;
  color: var(--verde-escuro);
  border-color: var(--verde-escuro);
}

.btn-ghost:hover {
  background-color: var(--verde-escuro);
  color: var(--branco);
}

.btn-block {
  display: block;
  width: 100%;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--bege);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.14em;
  color: var(--verde-escuro);
}

.brand-sub {
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--cobre);
}

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

.main-nav ul {
  display: flex;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav ul a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--texto);
}

.main-nav ul a:hover {
  color: var(--cobre);
}

.nav-cta {
  padding: 0.55rem 1.1rem;
  font-size: 0.88rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--verde-escuro);
  transition: transform var(--transicao), opacity var(--transicao);
}

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

.hero {
  padding: 7rem 0 6.5rem;
  background:
    radial-gradient(ellipse 60% 50% at 85% 15%, rgba(45, 111, 115, 0.07), transparent),
    var(--fundo-claro);
  border-bottom: 1px solid var(--bege);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-copy {
  max-width: 34rem;
}

.hero-art svg {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 0 auto;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cobre);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 3.9rem);
  font-style: italic;
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--texto-suave);
  max-width: 38rem;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* Secções ---------------------------------------------------------------------- */

.section {
  padding: 5.5rem 0;
}

.section-alt {
  background-color: var(--branco);
  border-top: 1px solid var(--bege);
  border-bottom: 1px solid var(--bege);
}

.section-title {
  font-size: clamp(1.8rem, 3.6vw, 2.4rem);
  position: relative;
  padding-bottom: 0.8rem;
  margin-bottom: 1.4rem;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 3.5rem;
  height: 2px;
  background-color: var(--cobre);
}

.lede {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--verde-azul);
  margin-bottom: 1.75rem;
}

/* A KREAMUS ------------------------------------------------------------------------ */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 44rem) minmax(0, 1fr);
  gap: 3.5rem;
  align-items: center;
}

.about-art {
  margin: 0;
}

.about-art img {
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 0 auto;
}

/* Cartões -------------------------------------------------------------------------- */

.cards {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
}

.card {
  background-color: var(--fundo-claro);
  border: 1px solid var(--bege);
  border-radius: var(--raio);
  padding: 1.75rem 1.5rem;
}

.section:not(.section-alt) .card {
  background-color: var(--branco);
}

.card-icon {
  width: 30px;
  height: 30px;
  stroke: var(--cobre);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  margin-bottom: 0.85rem;
}

.card h3 {
  font-family: var(--sans);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--cobre);
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  color: var(--texto-suave);
  margin: 0;
}

/* Passos (Como trabalhamos) ------------------------------------------------------------ */

.steps {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
  counter-reset: passo;
}

.step {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}

.step-num {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background-color: var(--verde-escuro);
  color: var(--branco);
  font-family: var(--serif);
  font-size: 1.15rem;
}

.step h3 {
  font-family: var(--sans);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--verde-escuro);
  margin-bottom: 0.35rem;
}

.step p {
  font-size: 0.95rem;
  color: var(--texto-suave);
  margin: 0;
}

/* Projectos ------------------------------------------------------------------------------ */

.projectos-outro {
  margin-top: 2.75rem;
}

.fale {
  margin-top: 1.75rem;
}

/* Contacto ------------------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 3rem;
  margin-top: 2.5rem;
  align-items: start;
}

.contact-form {
  background-color: var(--fundo-claro);
  border: 1px solid var(--bege);
  border-radius: var(--raio);
  padding: 2rem;
}

.field {
  margin-bottom: 1.15rem;
}

.field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--verde-escuro);
}

.field label span[aria-hidden] {
  color: var(--cobre);
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--texto);
  background-color: var(--branco);
  border: 1px solid var(--bege);
  border-radius: var(--raio);
  padding: 0.65rem 0.8rem;
  transition: border-color var(--transicao);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--verde-azul);
}

.field textarea {
  resize: vertical;
}

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

.field.invalid input,
.field.invalid select,
.field.invalid textarea {
  border-color: #B4452E;
}

.field-check label {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-weight: 400;
  font-size: 0.88rem;
  color: var(--texto-suave);
  cursor: pointer;
}

.field-check input {
  margin-top: 0.25rem;
  accent-color: var(--verde-escuro);
}

.field-check.invalid span {
  color: #B4452E;
}

.form-note {
  font-size: 0.84rem;
  color: var(--texto-suave);
  font-style: italic;
  margin-bottom: 1.25rem;
}

.form-feedback {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: #B4452E;
}

.form-feedback.ok {
  color: var(--verde-azul);
}

.contact-direct {
  padding: 2rem 0;
}

.contact-direct h3 {
  font-family: var(--sans);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--verde-escuro);
  margin-bottom: 1.25rem;
}

.direct-line {
  margin-bottom: 1.5rem;
}

.direct-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cobre);
  margin-bottom: 0.2rem;
}

.direct-line a {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--verde-escuro);
}

.direct-line a:hover {
  color: var(--cobre);
}

.direct-note {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--verde-azul);
  border-top: 1px solid var(--bege);
  padding-top: 1.5rem;
}

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

.site-footer {
  background-color: var(--verde-escuro);
  color: var(--bege);
  padding: 2.75rem 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.footer-brand p {
  margin: 0;
  font-size: 0.95rem;
}

.footer-brand em {
  font-family: var(--serif);
}

.footer-fine {
  margin: 0;
  font-size: 0.82rem;
  font-style: italic;
  color: rgba(231, 227, 218, 0.65);
}

/* Responsivo ------------------------------------------------------------------------------------ */

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background-color: var(--fundo-claro);
    border-bottom: 1px solid var(--bege);
    padding: 1rem 1.5rem 1.5rem;
    display: none;
  }

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

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav ul a {
    display: block;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--bege);
  }

  .nav-cta {
    margin-top: 1.25rem;
    text-align: center;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    padding: 4.5rem 0 4rem;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-art svg {
    max-width: 400px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-art img {
    max-width: 340px;
  }

  .section {
    padding: 3.75rem 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .contact-direct {
    padding: 0.5rem 0 0;
  }
}

@media (max-width: 560px) {
  .field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form {
    padding: 1.5rem 1.25rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}