/* ==========================================================================
   M.Cloud Webspace | More-IT
   Landing page institucional para domínios Plesk ainda sem website publicado.

   Folha de estilos autónoma: sem fontes externas, sem frameworks, sem
   dependências de rede. Estrutura:
     1. Tokens
     2. Base e utilitários
     3. Cabeçalho
     4. Hero
     5. Painel "espaço digital"
     6. Informação institucional
     7. Rodapé
     8. Movimento e responsividade
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */

:root {
  /* Zona escura: tokens oficiais do tema escuro More-IT (site institucional). */
  --ink-900: #070b16;
  --ink-800: #0e1526;
  --ink-text: #eaf1fb;
  --ink-muted: #a3b3c9;
  --ink-line: rgba(255, 255, 255, 0.09);
  --ink-line-soft: rgba(255, 255, 255, 0.07);
  --ink-accent: #60a5fa;
  --ink-accent-2: #22d3ee;

  /* Zona clara: tokens oficiais do tema claro More-IT. */
  --paper: #ffffff;
  --paper-soft: #f7fafc;
  --paper-text: #0b1220;
  --paper-muted: #4b5563;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;

  /* Foco visível em ambas as zonas. */
  --focus-ink: #93c5fd;
  --focus-paper: #1d4ed8;

  /* Raio: superfícies 16px, controlos 10px, elementos compactos 8px. */
  --radius-panel: 16px;
  --radius-control: 10px;
  --radius-small: 8px;

  /* Movimento. */
  --motion-fast: 150ms;
  --motion-base: 260ms;
  --motion-slow: 520ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  /* Estrutura. */
  --shell: 1220px;
  --gutter: clamp(20px, 5vw, 48px);
  --header-height: clamp(52px, 7.2vh, 72px);

  /* Tipografia do sistema: zero pedidos de rede. */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
}

/* 2. Base e utilitários ---------------------------------------------------- */

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

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
}

/* Página de ecrã único: cabe exatamente no viewport. Se a altura disponível
   for insuficiente para o conteúdo (ecrãs muito baixos), a página cresce e
   passa a fazer scroll em vez de cortar informação. */
body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--ink-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  background-color: var(--ink-900);
  background-image:
    radial-gradient(
      1080px 700px at 82% -16%,
      rgba(34, 211, 238, 0.14),
      transparent 62%
    ),
    radial-gradient(
      900px 620px at 2% 104%,
      rgba(37, 99, 235, 0.18),
      transparent 66%
    ),
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-repeat: no-repeat, no-repeat, repeat, repeat;
  background-size: auto, auto, 36px 36px, 36px 36px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: rgba(96, 165, 250, 0.32);
}

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

a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

.hero :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--focus-ink);
}

.institutional :focus-visible {
  outline-color: var(--focus-paper);
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Coluna de ecrã único: cabeçalho e faixas fixos, hero com o espaço restante. */
main {
  display: flex;
  flex: 1 0 auto;
  flex-direction: column;
  min-height: 0;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 0;
  left: var(--gutter);
  z-index: 10;
  transform: translateY(-120%);
  padding: 12px 18px;
  border-radius: var(--radius-small);
  background-color: #ffffff;
  color: #0b1220;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--motion-fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(12px);
}

.icon {
  flex: none;
  display: block;
}

/* 3. Cabeçalho ------------------------------------------------------------- */

.site-header {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-small);
}

.brand__logo {
  display: block;
  width: auto;
  height: clamp(34px, min(3.4vw, 4.6vh), 46px);
}

.site-header__tools {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
}

.site-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-small);
  color: var(--ink-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: color var(--motion-fast) var(--ease-out);
}

.site-link:hover {
  color: #ffffff;
}

.site-link .icon--external {
  width: 12px;
  height: 12px;
  opacity: 0.75;
}

.site-link:hover .icon--external {
  opacity: 1;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.lang-switch__button {
  position: relative;
  appearance: none;
  border: 0;
  margin: 0;
  padding: 6px 8px;
  border-radius: 6px;
  background: none;
  color: var(--ink-muted);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.2;
  cursor: pointer;
  transition: color var(--motion-fast) var(--ease-out);
}

.lang-switch__button + .lang-switch__button::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 50%;
  width: 1px;
  height: 13px;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.2);
}

.lang-switch__button:hover {
  color: #ffffff;
}

.lang-switch__button[aria-pressed="true"] {
  color: var(--ink-text);
}

/* 4. Hero ------------------------------------------------------------------ */

.hero {
  display: grid;
  flex: 1 0 auto;
  align-content: center;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  align-items: center;
  gap: clamp(28px, 4.4vw, 60px);
  padding-block: clamp(12px, 3.2vh, 38px);
}

.eyebrow {
  margin: 0 0 clamp(9px, 1.7vh, 18px);
  color: var(--ink-accent-2);
  font-size: clamp(0.6875rem, 1.5vh, 0.75rem);
  font-weight: 600;
  letter-spacing: 0.22em;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero__title {
  margin: 0;
  font-size: clamp(1.75rem, min(4.9vw, 6.6vh), 3.7rem);
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.03;
  text-wrap: balance;
}

.hero__lead {
  max-width: 46ch;
  margin: clamp(11px, 2.1vh, 22px) 0 0;
  color: var(--ink-muted);
  font-size: clamp(0.9375rem, min(1.05rem + 0.16vw, 2.15vh), 1.125rem);
  line-height: 1.55;
}

.hero__actions {
  margin-top: clamp(18px, 2.9vh, 32px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: clamp(44px, 5.9vh, 52px);
  padding: 0 clamp(18px, 1.8vw, 24px);
  border-radius: var(--radius-control);
  background-color: var(--accent);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  box-shadow:
    0 14px 30px -16px rgba(37, 99, 235, 0.95),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
  transition:
    background-color var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) var(--ease-out);
}

.button:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow:
    0 18px 34px -16px rgba(37, 99, 235, 1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.button:active {
  transform: translateY(0);
}

.button .icon--arrow {
  width: 18px;
  height: 18px;
  transition: transform var(--motion-fast) var(--ease-out);
}

.button:hover .icon--arrow {
  transform: translate(2px, -2px);
}

/* O endereço do painel é construído por js/main.js a partir do hostname.
   Sem JavaScript não há destino válido, logo o botão não é apresentado. */
a[data-panel-link]:not([href]) {
  visibility: hidden;
}

/* 5. Painel "espaço digital" ----------------------------------------------- */

.space-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-panel);
  background-image: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.055),
    rgba(255, 255, 255, 0.018)
  );
  box-shadow:
    0 36px 70px -40px rgba(0, 0, 0, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.space-panel__bar {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: clamp(9px, 1.5vh, 14px) clamp(14px, 1.8vw, 20px);
  border-bottom: 1px solid var(--ink-line-soft);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: clamp(0.6875rem, 1.45vh, 0.8125rem);
  line-height: 1.4;
}

.space-panel__host {
  color: #d5e3f7;
  overflow-wrap: anywhere;
}

.space-panel__bar .icon--globe {
  width: 15px;
  height: 15px;
  opacity: 0.7;
}

.space-panel__stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(128px, min(24vh, 22vw), 236px);
  padding: clamp(12px, 2vh, 22px);
  background-image: radial-gradient(
    closest-side at 50% 47%,
    rgba(96, 165, 250, 0.26),
    transparent 76%
  );
}

.space-panel__orbits {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: #bcd3ef;
}

.space-panel__mark {
  position: relative;
  display: block;
  width: clamp(72px, min(9.2vw, 12vh), 116px);
  height: auto;
  filter: drop-shadow(0 16px 30px rgba(34, 211, 238, 0.28));
}

/* Varredura de luz única no carregamento (sem ciclos infinitos). */
.space-panel__stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(
    104deg,
    transparent 34%,
    rgba(255, 255, 255, 0.09) 50%,
    transparent 66%
  );
  animation: stage-sweep 1500ms var(--ease-out) 620ms both;
}

@keyframes stage-sweep {
  from {
    opacity: 0;
    transform: translateX(-55%);
  }
  35% {
    opacity: 1;
  }
  to {
    opacity: 0;
    transform: translateX(55%);
  }
}

.space-panel__status {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(9px, 1.6vh, 17px) clamp(14px, 1.8vw, 20px) clamp(10px, 1.8vh, 19px);
  border-top: 1px solid var(--ink-line-soft);
}

.status-mark {
  flex: none;
  display: grid;
  place-items: center;
  width: clamp(22px, 2.9vh, 26px);
  height: clamp(22px, 2.9vh, 26px);
  margin-top: 1px;
  border: 1px solid rgba(34, 211, 238, 0.26);
  border-radius: var(--radius-small);
  background-color: rgba(34, 211, 238, 0.1);
  color: var(--ink-accent-2);
}

.status-mark svg {
  width: 15px;
  height: 15px;
}

.space-panel__status-copy {
  min-width: 0;
}

.space-panel__status-title {
  margin: 0;
  color: var(--ink-text);
  font-size: clamp(0.8125rem, 1.6vh, 0.9375rem);
  font-weight: 600;
  line-height: 1.35;
}

.space-panel__status-text {
  margin: 3px 0 0;
  color: var(--ink-muted);
  font-size: clamp(0.75rem, 1.45vh, 0.875rem);
  line-height: 1.45;
}

/* 6. Informação institucional ---------------------------------------------- */

.institutional {
  flex: 0 0 auto;
  background-image: linear-gradient(180deg, var(--paper-soft), var(--paper) 58%);
  background-color: var(--paper);
  color: var(--paper-text);
}

.institutional__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: clamp(18px, 2.6vw, 40px);
  max-width: 960px;
  padding-block: clamp(12px, 3.1vh, 42px);
}

.institutional__logo {
  display: block;
  width: clamp(52px, min(8vw, 9.4vh), 96px);
  height: auto;
}

.institutional__copy {
  max-width: 62ch;
}

.institutional__title {
  margin: 0;
  font-size: clamp(1.0625rem, min(1.15rem + 1.15vw, 3.2vh), 2.1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  text-wrap: balance;
}

.institutional__text {
  max-width: 56ch;
  margin: clamp(7px, 1.4vh, 16px) 0 0;
  color: var(--paper-muted);
  font-size: clamp(0.875rem, min(0.97rem + 0.14vw, 1.95vh), 1.0625rem);
  line-height: 1.5;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(9px, 1.8vh, 24px);
  border-radius: var(--radius-small);
  color: var(--accent);
  font-size: clamp(0.875rem, 1.9vh, 1rem);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--motion-fast) var(--ease-out);
}

.link-arrow:hover {
  color: var(--accent-hover);
}

.link-arrow .icon--arrow {
  width: 17px;
  height: 17px;
  transition: transform var(--motion-fast) var(--ease-out);
}

.link-arrow:hover .icon--arrow {
  transform: translateX(3px);
}

.link-arrow:focus-visible {
  outline-offset: 4px;
}

/* 7. Rodapé ---------------------------------------------------------------- */

.site-footer {
  flex: 0 0 auto;
  padding-block: clamp(10px, 2.3vh, 30px) clamp(8px, 1.7vh, 22px);
}

.site-footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer__logo {
  display: block;
  width: clamp(50px, min(6.4vw, 7.6vh), 76px);
  height: auto;
}

.social {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.social__link {
  display: grid;
  place-items: center;
  width: clamp(32px, 4.2vh, 40px);
  height: clamp(32px, 4.2vh, 40px);
  border-radius: var(--radius-control);
  color: var(--ink-muted);
  transition:
    color var(--motion-fast) var(--ease-out),
    background-color var(--motion-fast) var(--ease-out);
}

.social__link:hover {
  background-color: rgba(255, 255, 255, 0.07);
  color: #ffffff;
}

.social__icon {
  display: block;
  width: clamp(15px, 2.05vh, 18px);
  height: clamp(15px, 2.05vh, 18px);
  background-color: currentColor;
  -webkit-mask-image: var(--social-icon);
  mask-image: var(--social-icon);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.social__icon--facebook {
  --social-icon: url("../assets/facebook.svg");
}

.social__icon--instagram {
  --social-icon: url("../assets/instagram.svg");
}

.social__icon--x {
  --social-icon: url("../assets/x.svg");
}

.social__icon--linkedin {
  --social-icon: url("../assets/linkedin.svg");
}

.social__icon--youtube {
  --social-icon: url("../assets/youtube.svg");
}

.site-footer__legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  flex-wrap: wrap;
  margin-top: clamp(9px, 1.7vh, 24px);
  padding-top: clamp(7px, 1.3vh, 16px);
  border-top: 1px solid var(--ink-line-soft);
}

.site-footer__copyright {
  margin: 0;
  color: var(--ink-muted);
  font-size: clamp(0.75rem, 1.5vh, 0.8125rem);
  line-height: 1.4;
}

.site-footer__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-small);
  color: var(--ink-muted);
  font-size: clamp(0.75rem, 1.5vh, 0.8125rem);
  text-decoration: none;
  transition: color var(--motion-fast) var(--ease-out);
}

.site-footer__link:hover {
  color: #ffffff;
}

.site-footer__link .icon--external {
  width: 12px;
  height: 12px;
  opacity: 0.75;
}

.site-footer__link:hover .icon--external {
  opacity: 1;
}

/* 8. Movimento e responsividade -------------------------------------------- */

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

@keyframes rise-panel {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .site-header__inner {
    animation: rise var(--motion-slow) var(--ease-out) both;
  }

  .eyebrow,
  .hero__title,
  .hero__lead,
  .hero__actions {
    animation: rise 630ms var(--ease-out) both;
  }

  .eyebrow {
    animation-delay: 60ms;
  }

  .hero__title {
    animation-delay: 130ms;
  }

  .hero__lead {
    animation-delay: 205ms;
  }

  .hero__actions {
    animation-delay: 280ms;
  }

  .space-panel {
    animation: rise-panel 760ms var(--ease-out) 230ms both;
  }
}

/* Modo de cores forçadas: mantém os ícones mascarados visíveis. */
@media (forced-colors: active) {
  .social__icon {
    forced-color-adjust: none;
    background-color: CanvasText;
  }
}

@media (min-width: 1600px) {
  :root {
    --shell: 1340px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 719px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(14px, 2.6vh, 30px);
    padding-block: clamp(12px, 2.4vh, 30px);
  }

  .hero__lead {
    max-width: 52ch;
  }

  .space-panel {
    width: 100%;
    max-width: 460px;
  }

  .space-panel__stage {
    min-height: clamp(112px, 17vh, 180px);
  }

  .institutional__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(10px, 1.8vh, 18px);
    padding-block: clamp(12px, 2.4vh, 28px);
  }

  .site-footer {
    padding-block: clamp(10px, 2vh, 22px) clamp(8px, 1.5vh, 18px);
  }
}

@media (max-width: 560px) {
  .site-header__inner {
    gap: 12px;
  }

  .site-header__tools {
    gap: 8px;
  }

  .hero__actions .button {
    width: 100%;
    padding-inline: 18px;
  }

  .space-panel__bar {
    padding: clamp(8px, 1.3vh, 12px) clamp(12px, 3.4vw, 16px);
  }

  .space-panel__status {
    padding: clamp(8px, 1.4vh, 15px) clamp(12px, 3.4vw, 16px) clamp(9px, 1.6vh, 17px);
  }

  .site-footer__top {
    gap: 16px;
  }

  .site-footer__legal {
    justify-content: flex-start;
  }
}

@media (max-width: 359px) {
  :root {
    --gutter: 16px;
  }

  .site-link {
    font-size: 0.75rem;
  }

  .lang-switch__button {
    padding-inline: 6px;
  }
}

/* Portáteis baixos (600 a 640 px): aperta o suficiente para continuar a caber
   num único ecrã, sem reduzir a tipografia. */
@media (min-width: 720px) and (max-height: 660px) {
  .hero__inner {
    padding-block: 10px;
  }

  .space-panel__stage {
    min-height: clamp(104px, 19vh, 150px);
  }

  .institutional__inner {
    padding-block: 10px;
  }

  .site-footer {
    padding-block: 8px 7px;
  }

  .site-footer__legal {
    margin-top: 7px;
    padding-top: 6px;
  }
}

/* Ecrãs muito baixos: garante que nada é cortado. A página cresce e faz
   scroll em vez de esmagar o conteúdo abaixo do legível. */
@media (max-height: 560px) {
  body {
    min-height: 0;
  }
}
