/* Arvoredo — cores do logótipo e do Figma; cantos em folha (um canto largo, o oposto curto) */
:root {
  --musgo: #203c04;
  --folha: #2d4f0b;
  --broto: #709c44;
  --orvalho: #f3f6ee;
  --branco: #ffffff;
  --casca: #6e5228;
  --palha: #94774b;
  --casca-escura: #47310f;
  --texto: #34421f;

  --font-body: "Figtree", system-ui, sans-serif;
  --font-display: "Outfit", var(--font-body);

  --page-max: 1280px;
  --gutter: clamp(16px, 4vw, 56px);
  --header-h: 84px;

  --folha-lg: 72px 12px;   /* canto em folha nas fotos grandes */
  --folha-md: 40px 8px;
  --folha-sm: 24px 6px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--texto);
  background: var(--branco);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul { margin: 0; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--font-display); color: var(--musgo); font-weight: 600; line-height: 1.08; }

:focus-visible { outline: 3px solid var(--palha); outline-offset: 3px; border-radius: 4px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  padding: 10px 16px; background: var(--branco); color: var(--musgo);
  font-weight: 700; border-radius: 10px;
}
.skip-link:focus { top: 16px; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 28px;
  font: 600 1.0625rem/1 var(--font-body);
  text-decoration: none; border: 1.5px solid transparent; border-radius: 999px; cursor: pointer;
  transition: background-color .25s, color .25s, border-color .25s, transform .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--brown { background: var(--casca); color: var(--branco); }
.btn--brown:hover { background: var(--casca-escura); }
.btn--glass {
  color: var(--branco);
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .45);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.btn--glass:hover { background: var(--branco); color: var(--musgo); }

/* ---------- Topo: transparente no hero, cápsula de vidro ao fazer scroll ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  padding: 0;
  transition: padding .4s var(--ease);
}
.site-header__inner {
  max-width: var(--page-max); height: var(--header-h); margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex; align-items: center; gap: 48px;
  border-radius: 0;
  transition: height .4s var(--ease), border-radius .4s, max-width .4s var(--ease);
}
.site-header.is-scrolled { padding: 12px var(--gutter) 0; }
/* O vidro fica numa camada própria, para o painel do menu móvel poder ter o seu desfoque */
.site-header__inner { position: relative; isolation: isolate; }
.site-header__inner::before {
  content: ""; position: absolute; inset: -1px; z-index: -1;
  border-radius: inherit;
  background: rgba(32, 60, 4, .74);
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 10px 30px -12px rgba(18, 32, 2, .45);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  opacity: 0; transition: opacity .4s;
}
.site-header.is-scrolled .site-header__inner {
  max-width: calc(var(--page-max) - 2 * var(--gutter));
  height: 68px;
  padding: 0 14px 0 24px;
  border-radius: 20px;
}
.site-header.is-scrolled .site-header__inner::before { opacity: 1; }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header__inner::before { background: rgba(32, 60, 4, .94); }
}

.site-header__logo img { width: 84px; transition: width .4s var(--ease); }
.is-scrolled .site-header__logo img { width: 70px; }

.site-nav { flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.site-nav__list { display: flex; gap: 40px; list-style: none; padding: 0; }
.site-nav__list a {
  display: block; padding: 8px 0;
  font-weight: 600; color: var(--branco);
  text-decoration: none; position: relative;
}
.site-nav__list a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; border-radius: 2px;
  background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.site-nav__list a:hover::after, .site-nav__list a[aria-current]::after { transform: scaleX(1); }
.site-nav__cta { min-height: 44px; padding: 0 22px; font-size: 1rem; }

.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(100svh, 1000px);
  display: flex; align-items: flex-end;
  color: var(--branco);
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover; object-position: center 60%;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(20, 38, 2, .55) 0%, rgba(20, 38, 2, 0) 26%),
    linear-gradient(0deg, rgba(20, 38, 2, .88) 0%, rgba(20, 38, 2, .45) 42%, rgba(20, 38, 2, 0) 72%);
}
.hero__content {
  width: 100%; max-width: var(--page-max); margin: 0 auto;
  padding: 160px var(--gutter) clamp(56px, 9vh, 104px);
}
.hero__title {
  color: var(--branco);
  font-size: clamp(2.75rem, 7.4vw, 6.4rem);
  font-weight: 600; line-height: .98; letter-spacing: -0.03em;
}
.hero__line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__line > span { display: block; }
.hero__subtitle {
  margin-top: 26px; max-width: 46ch;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.5;
  color: rgba(255, 255, 255, .9);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

/* Momento de entrada da página: a foto assenta e o título sobe linha a linha */
.js .hero__bg { animation: assentar 2.4s var(--ease) both; }
.js .hero__line > span { animation: subir 1s var(--ease) both; }
.js .hero__line:nth-child(2) > span { animation-delay: .12s; }
.js .hero__subtitle, .js .hero__actions { animation: aparecer .9s var(--ease) both; }
.js .hero__subtitle { animation-delay: .4s; }
.js .hero__actions { animation-delay: .52s; }
@keyframes assentar { from { transform: scale(1.08); } to { transform: none; } }
@keyframes subir { from { transform: translateY(105%); } to { transform: none; } }
@keyframes aparecer { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* ---------- Entradas ao fazer scroll ---------- */
.js [data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay: var(--atraso, 0s);
}
/* As fotos crescem de baixo para cima, como uma planta */
.js [data-reveal="photo"] {
  opacity: 1; transform: none;
  clip-path: inset(100% 0 0 0 round var(--raio, 0));
  transition: clip-path 1.2s var(--ease);
  transition-delay: var(--atraso, 0s);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }
.js [data-reveal="photo"].is-visible { clip-path: inset(0 0 0 0 round var(--raio, 0)); }

/* ---------- Títulos de secção ---------- */
.section-head { max-width: 640px; }
.section-title { font-size: clamp(2.2rem, 4.2vw, 3.4rem); letter-spacing: -0.02em; }
.section-sub { margin-top: 14px; font-size: 1.15rem; color: var(--casca); }

/* ---------- Sobre ---------- */
.about { padding: clamp(80px, 11vw, 150px) var(--gutter); background: var(--branco); }
.about__inner {
  max-width: var(--page-max); margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(40px, 7vw, 110px); align-items: center;
}
.about__media { position: relative; padding: 0 0 72px 0; }
.about__photo--main {
  width: 92%; aspect-ratio: 5 / 4; object-fit: cover;
  border-radius: var(--folha-lg);
}
.about__photo--small {
  position: absolute; right: 0; bottom: 0;
  width: 46%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--folha-md);
  border: 8px solid var(--branco);
}
.about__text { display: flex; flex-direction: column; gap: 18px; max-width: 52ch; }
.about__text .section-title { margin-bottom: 6px; }
.about__lede { font-family: var(--font-display); font-size: 1.45rem; line-height: 1.35; color: var(--folha); }
.about__values {
  list-style: none; padding: 0; margin-top: 14px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.about__values li { padding-top: 16px; border-top: 2px solid var(--broto); font-size: .98rem; }
.about__values strong { display: block; margin-bottom: 4px; color: var(--musgo); font-size: 1.05rem; }

/* ---------- Serviços ---------- */
.services { padding: clamp(80px, 10vw, 140px) var(--gutter); background: var(--orvalho); }
.services__inner { max-width: var(--page-max); margin: 0 auto; }

.cards {
  list-style: none; padding: 0; margin-top: 56px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.card {
  display: flex; flex-direction: column;
  padding: 32px 30px 34px;
  background: var(--branco); border-radius: var(--folha-md);
  box-shadow: 0 1px 0 rgba(32, 60, 4, .06), 0 18px 40px -28px rgba(32, 60, 4, .35);
}
.card--feature {
  grid-row: span 2;
  padding: 0; overflow: hidden;
}
.card__photo { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card__body { padding: 28px 30px 34px; }
.card--feature .card__icon { margin-top: -78px; }

.card__icon { position: relative; width: 96px; height: 92px; display: grid; place-items: center; }
.card__circle { position: absolute; top: 50%; left: 50%; translate: -50% -50%; rotate: -90deg; width: 96px; height: auto; }
.card__glyph { position: relative; transform: scale(.82); }
.glyph-paisagismo { display: block; width: 68.85px; height: 54.9965px; }
.glyph-paisagismo img { position: absolute; }

.card__title { margin-top: 18px; font-size: 1.45rem; color: var(--folha); }
.card__list { margin-top: 14px; padding-left: 20px; color: var(--texto); }
.card__list li + li { margin-top: 4px; }
.card__list li::marker { color: var(--broto); }

/* ---------- Projetos ---------- */
.projects { padding: clamp(80px, 10vw, 140px) var(--gutter); background: var(--branco); }
.projects__inner { max-width: var(--page-max); margin: 0 auto; }

.gallery {
  list-style: none; padding: 0; margin-top: 56px;
  display: grid; grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: clamp(220px, 22vw, 300px);
  grid-auto-flow: dense;
  gap: 20px;
}
.gallery__item {
  --raio: var(--folha-md);
  position: relative; overflow: hidden;
  border-radius: var(--folha-md);
}
.gallery__item--tall { grid-row: span 2; }
.gallery__item--wide { grid-column: span 2; }
.gallery__item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.gallery__item:hover img { transform: scale(1.04); }
.gallery__caption {
  position: absolute; left: 14px; bottom: 14px;
  padding: 12px 18px;
  color: var(--branco);
  background: rgba(32, 60, 4, .45);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 14px;
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  backdrop-filter: blur(14px) saturate(150%);
}
.gallery__caption h3 { color: var(--branco); font-size: 1.1rem; line-height: 1.2; }
.gallery__caption p { margin-top: 2px; font-size: .9rem; color: rgba(255, 255, 255, .85); }

/* ---------- Orçamento e rodapé ---------- */
.site-footer {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--musgo); color: var(--branco);
}
.site-footer__bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
}
.site-footer::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(20, 38, 2, .72), rgba(20, 38, 2, .92));
}
.site-footer__inner { max-width: var(--page-max); margin: 0 auto; padding: clamp(80px, 10vw, 130px) var(--gutter) 40px; }

.quote {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 6vw, 96px); align-items: start;
}
.quote__title { color: var(--branco); font-size: clamp(2.2rem, 4.2vw, 3.4rem); letter-spacing: -0.02em; }
.quote__text { margin-top: 18px; font-size: 1.15rem; color: rgba(255, 255, 255, .85); max-width: 40ch; }

.quote__form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
  padding: clamp(24px, 3.4vw, 40px);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--folha-md);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
}
.quote__form label { display: flex; flex-direction: column; gap: 6px; font-size: .95rem; font-weight: 600; }
.optional { font-weight: 400; color: rgba(255, 255, 255, .7); }
.quote__form input, .quote__form textarea, .quote__form select {
  font: 400 1rem var(--font-body); color: var(--musgo);
  min-height: 50px; padding: 12px 14px;
  border: 2px solid transparent; border-radius: 12px;
  background: rgba(255, 255, 255, .94);
}
.quote__form textarea { resize: vertical; }
.quote__form input:focus, .quote__form textarea:focus, .quote__form select:focus { outline: none; border-color: var(--palha); }
.quote__form [aria-invalid="true"] { border-color: #e0a38a; }
.quote__erro { font-weight: 500; font-size: .88rem; color: #ffd2bf; }
.quote__full { grid-column: 1 / -1; }
.quote__form .btn { justify-self: start; }
.quote__status:empty { display: none; }
.quote__status { font-weight: 600; }

.site-footer__bottom {
  margin-top: clamp(64px, 8vw, 110px); padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, .18);
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.site-footer__logo { width: 96px; }
.site-footer__text { max-width: 44ch; font-size: .95rem; color: rgba(255, 255, 255, .8); }

.social { position: relative; flex: none; }
.social > img { width: 210px; height: auto; }
.social__link { position: absolute; top: 0; bottom: 0; width: 25%; border-radius: 8px; }
.social__link:nth-of-type(1) { left: 0; }
.social__link:nth-of-type(2) { left: 25%; }
.social__link:nth-of-type(3) { left: 50%; }
.social__link:nth-of-type(4) { left: 75%; }

/* ---------- Tablet ---------- */
@media (max-width: 1100px) {
  .site-nav__list { gap: 28px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .card--feature { grid-row: auto; grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
  .card--feature .card__photo { height: 100%; aspect-ratio: auto; }
  .card--feature .card__icon { margin-top: 0; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .quote { grid-template-columns: 1fr; }
}

/* ---------- Telemóvel ---------- */
@media (max-width: 900px) {
  :root { --header-h: 72px; }
  .site-header__inner { justify-content: space-between; }
  .site-header.is-scrolled { padding: 10px 12px 0; }
  .site-header.is-scrolled .site-header__inner { max-width: none; height: 60px; padding: 0 6px 0 18px; }
  .site-header__logo img { width: 70px; }
  .is-scrolled .site-header__logo img { width: 60px; }

  .nav-toggle {
    display: grid; place-items: center; width: 48px; height: 48px;
    background: none; border: 0; cursor: pointer; color: var(--branco);
  }
  .nav-toggle__bar, .nav-toggle__bar::before, .nav-toggle__bar::after {
    display: block; width: 26px; height: 2.5px; border-radius: 2px; background: currentColor;
    transition: transform .25s, opacity .25s;
  }
  .nav-toggle__bar { position: relative; }
  .nav-toggle__bar::before, .nav-toggle__bar::after { content: ""; position: absolute; left: 0; }
  .nav-toggle__bar::before { top: -8px; }
  .nav-toggle__bar::after { top: 8px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { transform: translateY(8px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar::after { transform: translateY(-8px) rotate(-45deg); }

  .site-nav {
    position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 12px;
    padding: 12px 20px 22px;
    background: rgba(32, 60, 4, .86);
    border: 1px solid rgba(255, 255, 255, .16); border-radius: 20px;
    box-shadow: 0 20px 40px -18px rgba(18, 32, 2, .6);
    -webkit-backdrop-filter: blur(20px) saturate(160%); backdrop-filter: blur(20px) saturate(160%);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .25s, transform .25s var(--ease), visibility .25s;
  }
  .site-nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .site-nav__list { flex-direction: column; gap: 0; }
  .site-nav__list a { padding: 12px 0; font-size: 1.15rem; }
  .site-nav__cta { min-height: 50px; }

  .hero { min-height: 100svh; }
  .hero__content { padding-bottom: 48px; }

  .about__inner { grid-template-columns: 1fr; }
  .about__media { padding-bottom: 56px; }
  .about__photo--small { right: 0; width: 52%; border-width: 6px; }
  .about__values { grid-template-columns: 1fr; gap: 16px; }

  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  :root { --folha-lg: 48px 10px; --folha-md: 30px 6px; }
  .cards { grid-template-columns: 1fr; }
  .card--feature { display: block; }
  .card--feature .card__photo { aspect-ratio: 16 / 10; }
  .card--feature .card__icon { margin-top: -70px; }
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 260px; }
  .gallery__item--wide { grid-column: auto; }
  .gallery__item--tall { grid-row: span 1; }
  .quote__form { grid-template-columns: 1fr; }
  .hero__actions .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal], .js [data-reveal="photo"] { opacity: 1; transform: none; clip-path: none; }
}