/* Ever Designer · Landing page
   Componentes. Button, Pill, Dot, Link, Wordmark, Card e Navbar seguem o
   Design System v1.0; ProjectCard, SectionHeader e ProjectViewer são
   composições desses mesmos componentes. */

/* ---------- Button (DS) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  height: var(--control-md);
  padding-inline: var(--space-6);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--fs-button);
  font-weight: var(--fw-medium);
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition:
    background-color var(--dur-base) var(--ease-standard),
    border-color var(--dur-base) var(--ease-standard),
    color var(--dur-base) var(--ease-standard),
    box-shadow var(--dur-fast) var(--ease-standard);
}
.btn .lucide { width: var(--icon-sm); height: var(--icon-sm); }
.btn:hover .lucide-arrow-right, .btn:focus-visible .lucide-arrow-right { animation: arrow-e var(--dur-arrow) var(--ease-standard); }
.btn:hover .lucide-arrow-up-right, .btn:focus-visible .lucide-arrow-up-right { animation: arrow-ne var(--dur-arrow) var(--ease-standard); }
.btn:hover .lucide-arrow-down-right, .btn:focus-visible .lucide-arrow-down-right { animation: arrow-se var(--dur-arrow) var(--ease-standard); }
.btn:hover .lucide-arrow-up, .btn:focus-visible .lucide-arrow-up { animation: arrow-n var(--dur-arrow) var(--ease-standard); }
@keyframes arrow-e { 0% { transform: none; } 45% { transform: translateX(8px); opacity: 0; } 46% { transform: translateX(-8px); opacity: 0; } 100% { transform: none; opacity: 1; } }
@keyframes arrow-ne { 0% { transform: none; } 45% { transform: translate(7px, -7px); opacity: 0; } 46% { transform: translate(-7px, 7px); opacity: 0; } 100% { transform: none; opacity: 1; } }
@keyframes arrow-se { 0% { transform: none; } 45% { transform: translate(7px, 7px); opacity: 0; } 46% { transform: translate(-7px, -7px); opacity: 0; } 100% { transform: none; opacity: 1; } }
@keyframes arrow-n { 0% { transform: none; } 45% { transform: translateY(-8px); opacity: 0; } 46% { transform: translateY(8px); opacity: 0; } 100% { transform: none; opacity: 1; } }
.btn--sm { height: var(--control-sm); padding-inline: var(--space-5); }
.btn--lg { height: var(--control-lg); padding-inline: var(--space-8); font-size: var(--fs-button-lg); }
.btn--lg .lucide { width: var(--icon-md); height: var(--icon-md); }
.btn--icon { width: var(--control-md); padding-inline: 0; }
.btn--icon.btn--sm { width: var(--control-sm); }

.btn--primary { background: var(--color-primary); color: var(--color-text-on-primary); }
.btn--primary:hover { background: var(--color-primary-hover); }
.btn--primary:active { background: var(--color-primary-active); }
.btn--secondary { background: var(--color-surface-light); color: var(--color-text-inverse); }
.btn--secondary:hover { background: var(--color-surface-light-hover); }
.btn--secondary:active { background: var(--color-surface-light-active); }
.btn--outline { border-color: var(--color-border-strong); color: var(--color-text-primary); }
.btn--outline:hover { border-color: var(--color-border-hover); background: var(--color-ghost-hover); }
.btn--outline:active { background: var(--color-ghost-active); }
.btn--ghost { color: var(--color-text-primary); }
.btn--ghost:hover { background: var(--color-ghost-hover); }
.btn--on-primary { border-color: var(--color-border-on-primary); color: var(--color-text-on-primary); }
.btn--on-primary:hover { background: var(--color-ghost-active); }

/* ---------- Pill (DS) ---------- */
.pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  height: var(--control-xs);
  padding-inline: var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: var(--fs-label-lg);
  font-weight: var(--fw-medium);
  line-height: 1;
  white-space: nowrap;
  transition:
    background-color var(--dur-base) var(--ease-standard),
    border-color var(--dur-base) var(--ease-standard),
    color var(--dur-base) var(--ease-standard);
}
button.pill, a.pill { cursor: pointer; }
.pill:is(a, button):hover { background: var(--color-surface-hover); border-color: var(--color-border-strong); color: var(--color-text-primary); }
.pill.pill--active, .pill:is(a, button)[aria-current="true"], .pill:is(a, button)[aria-pressed="true"] {
  background: var(--color-surface-light); border-color: var(--color-surface-light); color: var(--color-text-inverse);
}
.pill--outline { background: transparent; border-color: var(--color-border-strong); color: var(--color-text-primary); }
.pill--muted { background: var(--color-bg-tertiary); border-color: transparent; color: var(--color-text-muted); }
.pill--ghost { background: transparent; border-color: transparent; }
.pill--sm { height: var(--control-2xs); padding-inline: var(--space-3); font-size: var(--fs-label); gap: var(--space-1); }
.pill--light { background: var(--color-surface-light); border-color: var(--color-surface-light); color: var(--color-text-inverse); }
.pill--on-primary { background: transparent; border-color: var(--color-border-on-primary); color: var(--color-text-on-primary); }
.pill__count { font-variant-numeric: tabular-nums; opacity: 0.56; }

.dot { width: var(--space-2); height: var(--space-2); border-radius: var(--radius-pill); background: currentColor; flex: none; }
.dot--blue { background: var(--color-primary-text); }
.dot--pulse { position: relative; background: var(--color-primary-text); animation: dot-blink 1.6s ease-in-out infinite; }
.dot--pulse::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: var(--color-focus); animation: dot-ring 1.6s var(--ease-standard) infinite;
}
@keyframes dot-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@keyframes dot-ring { 0% { transform: scale(1); opacity: 0.8; } 100% { transform: scale(3); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .dot--pulse, .dot--pulse::after { animation: none; } }

/* ---------- Link (DS) ---------- */
.link {
  color: var(--color-primary-text);
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size var(--dur-slow) var(--ease-standard), color var(--dur-base) var(--ease-standard);
}
.link:hover { background-size: 100% 1px; color: var(--color-text-primary); }
.link--quiet { color: var(--color-text-secondary); }
.link--arrow { display: inline-flex; align-items: center; gap: var(--space-1); }

/* ---------- Wordmark (DS) ---------- */
.wordmark {
  font-family: var(--font-display);
  font-weight: var(--fw-regular);
  letter-spacing: var(--ls-logo);
  line-height: 1;
  white-space: nowrap;
}
.wordmark b { font-weight: var(--fw-bold); }

/* ---------- Card (DS) ---------- */
.card {
  position: relative;
  display: flex; flex-direction: column; gap: var(--space-4);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: var(--border-hairline);
  color: var(--color-text-primary);
  min-width: 0;
  transition:
    border-color var(--dur-base) var(--ease-standard),
    background-color var(--dur-base) var(--ease-standard),
    transform var(--dur-base) var(--ease-standard);
}
.card__title { font-family: var(--font-display); font-weight: var(--fw-medium); font-size: var(--fs-h4); line-height: var(--lh-heading); letter-spacing: var(--ls-heading); text-wrap: balance; }
.card__title b { font-weight: var(--fw-bold); }
.card__desc { font-size: var(--fs-body-sm); line-height: var(--lh-body-sm); color: var(--color-text-secondary); }
.card--blue { background: var(--color-primary); color: var(--color-text-on-primary); border-color: var(--color-primary); }
.card--blue :is(.card__desc, .label) { color: var(--color-text-on-primary-muted); }
.card--interactive:hover { border-color: var(--color-border-hover); background: var(--color-surface-hover); transform: translateY(-2px); }

/* ---------- Section header ---------- */
.sh { align-items: end; row-gap: var(--space-6); }
.sh__meta { display: flex; align-items: center; gap: var(--space-3); }
.sh__meta .label { color: var(--color-text-secondary); }
.sh__index { font-variant-numeric: tabular-nums; }
.sh__desc { max-width: var(--text-max); color: var(--color-text-secondary); }

/* ---------- Navbar (DS: .navbar) ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: var(--z-sticky);
  padding-top: var(--space-4);
  pointer-events: none;
}
.site-header > .container { pointer-events: auto; }
.navbar {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  transition:
    background-color var(--dur-slow) var(--ease-standard),
    border-color var(--dur-slow) var(--ease-standard);
}
.navbar .wordmark { font-size: var(--fs-body-lg); padding-block: var(--space-2); }
.navbar__links { display: flex; gap: var(--space-1); list-style: none; }
.navbar__links .pill { background: transparent; border-color: transparent; }
.navbar__links .pill:hover { background: var(--color-ghost-hover); border-color: transparent; }
.navbar__links .pill[aria-current="true"] { background: var(--color-surface-light); color: var(--color-text-inverse); }
.navbar__toggle { display: none; }
.is-scrolled .navbar {
  background: var(--color-header);
  border-color: var(--color-border);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}
@media (max-width: 1023px) {
  .navbar__links { display: none; }
  .navbar__toggle { display: inline-flex; }
}
@media (max-width: 767px) {
  .site-header { padding-top: var(--space-3); }
  .site-header > .container { padding-inline: var(--space-3); }
  .navbar { padding-left: var(--space-5); }
}

/* Menu mobile (DS: .phone__menu) */
.menu {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-8);
  padding: var(--space-4) var(--page-margin) var(--space-8);
  background: var(--color-bg);
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-slow) var(--ease-standard), visibility 0s linear var(--dur-slow);
}
.menu.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }
.menu__bar { display: flex; align-items: center; justify-content: space-between; min-height: var(--control-lg); padding-left: var(--space-2); }
.menu__bar .wordmark { font-size: var(--fs-body-lg); }
.menu ul { list-style: none; display: flex; flex-direction: column; }
.menu ul a {
  display: flex; justify-content: space-between; align-items: center; padding-block: var(--space-4);
  font-family: var(--font-display); font-weight: var(--fw-medium); font-size: var(--fs-h3); line-height: var(--lh-heading); letter-spacing: var(--ls-heading);
  border-bottom: var(--border-hairline); color: var(--color-text-secondary); transition: color var(--dur-base) var(--ease-standard);
}
.menu ul a:hover, .menu ul a[aria-current="true"] { color: var(--color-text-primary); }
.menu ul a .lucide { width: var(--icon-lg); height: var(--icon-lg); }
.menu ul a[aria-current="true"] .lucide { color: var(--color-primary-text); }
.menu__foot { display: flex; flex-direction: column; gap: var(--space-4); }
.menu__foot .btn { width: 100%; }

/* ---------- Project card (DS: .card--project) ---------- */
.project {
  position: relative;
  display: flex; flex-direction: column;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: var(--border-hairline);
  min-width: 0;
  transition: border-color var(--dur-base) var(--ease-standard), background-color var(--dur-base) var(--ease-standard);
}
.project__media {
  position: relative; overflow: hidden;
  height: var(--project-h, clamp(300px, 38vw, 560px));
  border-radius: var(--radius-sm);
  background: var(--color-bg-tertiary);
}
.project__media > img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform calc(var(--dur-slow) * 2) var(--ease-standard);
}
.project__body {
  display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-5) var(--space-3) var(--space-3);
}
.project__meta { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.project__cat { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.project__cat .caption { color: var(--color-text-muted); }
.project__title { font-family: var(--font-display); font-weight: var(--fw-medium); font-size: var(--fs-h4); line-height: var(--lh-heading); letter-spacing: var(--ls-heading); }
.project__open { all: unset; cursor: pointer; }
.project__open::after { content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: 1; }
.project__open:focus-visible { box-shadow: none; }
.project:has(.project__open:focus-visible) { box-shadow: var(--focus-ring); }
.project__arrow {
  display: grid; place-items: center; flex: none;
  width: var(--control-md); height: var(--control-md);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-primary);
  transition: background-color var(--dur-base) var(--ease-standard), border-color var(--dur-base) var(--ease-standard), color var(--dur-base) var(--ease-standard);
}
.project__arrow .lucide { width: var(--icon-sm); height: var(--icon-sm); }
.project:hover { border-color: var(--color-border-strong); background: var(--color-surface-hover); }
.project:hover .project__media > img { transform: scale(1.03); }
.project:hover .project__arrow { background: var(--color-surface-light); border-color: var(--color-surface-light); color: var(--color-text-inverse); }
.project:hover .project__arrow .lucide { animation: arrow-ne var(--dur-arrow) var(--ease-standard); }

/* Faixa de posts para projetos de social media */
.posts {
  display: flex; justify-content: center; align-items: center; gap: var(--space-3);
  height: 100%;
  padding-block: var(--space-6);
  transition: transform calc(var(--dur-slow) * 2) var(--ease-standard);
}
.posts img {
  height: 100%; width: auto; aspect-ratio: 4 / 5; object-fit: cover; flex: none;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}
.project:hover .posts { transform: translateX(calc(var(--space-4) * -1)); }

/* Tamanhos atribuídos pelo layout editorial (main.js) */
@media (min-width: 768px) {
  .projects-grid > .project.is-lg, .projects-grid > .project.is-sm { grid-column: span 4; }
  .projects-grid > .project.is-wide { grid-column: 1 / -1; }
  .projects-grid > .project.is-wide .project__media { height: auto; aspect-ratio: 16 / 9; }
}
@media (min-width: 1024px) {
  .projects-grid > .project.is-lg { grid-column: span 7; }
  .projects-grid > .project.is-sm { grid-column: span 5; }
  .projects-grid > .project.is-wide .project__media { aspect-ratio: 16 / 7; }
}
@media (max-width: 767px) {
  .project__media, .projects-grid > .project.is-wide .project__media { height: auto; aspect-ratio: 4 / 3; }
  .posts { padding-block: var(--space-4); gap: var(--space-2); }
  .project__arrow { width: var(--control-sm); height: var(--control-sm); }
}

/* ---------- Project viewer (dialog) ---------- */
.viewer {
  width: 100%; max-width: none; height: 100%; max-height: none;
  margin: 0; padding: 0; border: 0;
  background: transparent; color: var(--color-text-primary);
  overflow: hidden;
}
.viewer::backdrop { background: var(--color-header); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.viewer__panel {
  position: absolute; inset: var(--space-4) var(--space-4) 0;
  display: flex; flex-direction: column;
  max-width: var(--container-max); margin-inline: auto;
  background: var(--color-bg-secondary);
  border: var(--border-hairline); border-bottom: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  transform: translateY(var(--space-8)); opacity: 0;
  transition: transform calc(var(--dur-slow) * 1.5) var(--ease-standard), opacity var(--dur-slow) var(--ease-standard);
}
.viewer[open].is-visible .viewer__panel { transform: none; opacity: 1; }
.viewer__head {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-5) var(--space-5) var(--space-5) var(--space-8);
  border-bottom: var(--border-hairline);
}
.viewer__title { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.viewer__title .h3 { font-size: var(--fs-h4); }
.viewer__scroll { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: var(--space-8); }
.viewer__grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--space-4); max-width: 1120px; margin-inline: auto; }
.viewer__grid figure { grid-column: span 6; border-radius: var(--radius-md); overflow: hidden; background: var(--color-surface); }
.viewer__grid figure.is-half { grid-column: span 3; }
.viewer__grid figure.is-post { grid-column: span 2; }
.viewer__grid img { width: 100%; height: auto; }
.viewer__foot {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); flex-wrap: wrap;
  max-width: 1120px; margin: var(--space-16) auto var(--space-8);
  padding-top: var(--space-8); border-top: var(--border-hairline);
}
@media (max-width: 767px) {
  .viewer__panel { inset: var(--space-2) 0 0; }
  .viewer__head { padding: var(--space-4) var(--space-4) var(--space-4) var(--space-5); }
  .viewer__scroll { padding: var(--space-4); }
  .viewer__grid { gap: var(--space-2); }
  .viewer__grid figure.is-half { grid-column: span 6; }
  .viewer__grid figure.is-post { grid-column: span 3; }
}