/* ============================================================
   global.css — Base compartilhada entre todas as páginas
   ============================================================ */

/* ─── RESET ──────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  /* Cores */
  --bg: #FFFFFF;
  --bg-subtle: #F7F7F7;
  --bg-muted: #EFEFEF;
  --border: #E4E4E4;
  --text: #111111;
  --text-sec: #6B6B6B;
  --text-ter: #A0A0A0;

  /* Tipografia */
  --serif: 'Cabin', sans-serif;
  --sans: 'DM Sans', system-ui, sans-serif;

  /* Espaçamento base */
  --pad-x: 2.5rem;
  --pad-x-md: 1.75rem;
  --pad-x-sm: 1.25rem;
}

/* ─── BASE ───────────────────────────────────────────────── */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
.t-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-ter);
}

.t-label {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-ter);
}

.t-serif-xl {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5.5vw, 5.2rem);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.t-serif-lg {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4.5vw, 4.2rem);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.t-serif-md {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.t-serif-sm {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

/* ─── NAV ────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem var(--pad-x);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: none;
}

.nav__logo {
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--text);
}

.nav__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-sec);
  transition: color 0.2s, gap 0.2s;
}

.nav__back:hover {
  color: var(--text);
  gap: 0.8rem;
}

.nav__back svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--text-sec);
  transition: color 0.2s;
}

.nav__links a:hover,
.nav__links a.is-active {
  color: var(--text);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu overlay */
.nav-mobile {
  display: none;
  position: fixed;
  top: 57px;
  left: 0;
  right: 0;
  background: var(--bg);
  border: none;
  padding: 1.5rem var(--pad-x-sm);
  z-index: 99;
  flex-direction: column;
  gap: 1.2rem;
}

.nav-mobile.is-open {
  display: flex;
}

.nav-mobile a {
  font-size: 1rem;
  color: var(--text-sec);
  transition: color 0.2s;
}

.nav-mobile a:hover {
  color: var(--text);
}

/* ─── FOOTER ─────────────────────────────────────────────── */
.footer {
  padding: 2rem var(--pad-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-ter);
  letter-spacing: 0.04em;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer__links a {
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--text);
}

/* ─── SECTION LABEL ──────────────────────────────────────── */
.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-ter);
  padding: 2rem var(--pad-x) 0.6rem;
  border: none;
}

/* ─── PLACEHOLDER (shared across pages) ─────────────────── */
.placeholder {
  width: 100%;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 14px;
  overflow: hidden;
}

.placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.placeholder span {
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-ter);
}

.case-media {
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
}

.case-media video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: flex;
}

.highlight {
  color: var(--text-ter);
}

.cursor-soon {
  width: 90px;
  height: 90px;

  border-radius: 50%;

  position: fixed;
  top: 0;
  left: 0;

  pointer-events: none;
  z-index: 9999;

  display: flex;
  align-items: center;
  justify-content: center;

  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);

  border: 1px solid rgba(255, 255, 255, 0.15);

  color: white;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;

  transform: translate(-50%, -50%) scale(0);

  transition:
    transform .35s cubic-bezier(.19, 1, .22, 1),
    opacity .25s ease;

  opacity: 0;
}

.project-item.featured .project-thumb-placeholder {
  aspect-ratio: 21/9;
}

/* ─── TAG (pill label) ───────────────────────────────────── */
.tag {
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.28rem 0.75rem;
  border: 1px solid var(--border);
  color: var(--text-ter);
  border-radius: 100px;
}

/* ─── REVEAL ANIMATION ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .placeholder {
    aspect-ratio: 1 / 1;
    height: auto;
  }
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav {
    padding: 1.1rem var(--pad-x-md);
  }

  .section-label {
    padding-left: var(--pad-x-md);
    padding-right: var(--pad-x-md);
  }

  .footer {
    padding: 1.75rem var(--pad-x-md);
  }
}

@media (max-width: 600px) {
  .nav {
    padding: 1rem var(--pad-x-sm);
  }

  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .section-label {
    padding: 1.5rem var(--pad-x-sm) 0.5rem;
  }

  .footer {
    padding: 1.5rem var(--pad-x-sm);
    flex-direction: column;
    align-items: flex-start;
  }
}