/* =========================================================================
   layout.css — Estrutura: container, grid, header, footer, sections, nav
   ========================================================================= */

/* ── CONTAINER — largura máxima com padding lateral ─────────────────── */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-6); }
}

@media (min-width: 1280px) {
  .container { padding-inline: var(--space-7); }
}

/* Variantes de largura */
.container--narrow   { max-width: var(--container-md); }
.container--prose    { max-width: var(--container-prose); }
.container--wide     { max-width: var(--container-2xl); }

/* ── SECTION — espaçamento vertical padrão ──────────────────────────── */
.section {
  padding-block: var(--section-y);
  position: relative;
}

.section--tight {
  padding-block: var(--section-y-tight);
}

.section--loose {
  padding-block: var(--section-y-loose);
}

/* ── GRID — 12 colunas com gap fluido ──────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .grid { gap: var(--space-6); }
}

/* Mobile: qualquer coluna ocupa a linha inteira abaixo de 768px */
@media (max-width: 767.98px) {
  .grid > [class*="col-span-"] { grid-column: span 12; }
}

/* Helpers de coluna: .col-span-{n} .col-start-{n} .md:col-span-{n} etc. */
.col-span-1  { grid-column: span 1; }
.col-span-2  { grid-column: span 2; }
.col-span-3  { grid-column: span 3; }
.col-span-4  { grid-column: span 4; }
.col-span-5  { grid-column: span 5; }
.col-span-6  { grid-column: span 6; }
.col-span-7  { grid-column: span 7; }
.col-span-8  { grid-column: span 8; }
.col-span-9  { grid-column: span 9; }
.col-span-10 { grid-column: span 10; }
.col-span-11 { grid-column: span 11; }
.col-span-12 { grid-column: span 12; }

@media (min-width: 768px) {
  .md\:col-span-1  { grid-column: span 1; }
  .md\:col-span-2  { grid-column: span 2; }
  .md\:col-span-3  { grid-column: span 3; }
  .md\:col-span-4  { grid-column: span 4; }
  .md\:col-span-5  { grid-column: span 5; }
  .md\:col-span-6  { grid-column: span 6; }
  .md\:col-span-7  { grid-column: span 7; }
  .md\:col-span-8  { grid-column: span 8; }
  .md\:col-span-9  { grid-column: span 9; }
  .md\:col-span-10 { grid-column: span 10; }
  .md\:col-span-11 { grid-column: span 11; }
  .md\:col-span-12 { grid-column: span 12; }
}

@media (min-width: 1024px) {
  .lg\:col-span-1  { grid-column: span 1; }
  .lg\:col-span-2  { grid-column: span 2; }
  .lg\:col-span-3  { grid-column: span 3; }
  .lg\:col-span-4  { grid-column: span 4; }
  .lg\:col-span-5  { grid-column: span 5; }
  .lg\:col-span-6  { grid-column: span 6; }
  .lg\:col-span-7  { grid-column: span 7; }
  .lg\:col-span-8  { grid-column: span 8; }
  .lg\:col-span-9  { grid-column: span 9; }
  .lg\:col-span-10 { grid-column: span 10; }
  .lg\:col-span-11 { grid-column: span 11; }
  .lg\:col-span-12 { grid-column: span 12; }
}

/* ── FLEX helpers (uso pontual) ────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.items-end    { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end     { justify-content: flex-end; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ── HEADER — sticky com glass effect ──────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background: var(--glass-bg);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border-bottom: 1px solid transparent;
  transition: background var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

/* Estado quando há scroll (classe .is-scrolled adicionada via JS) */
.header.is-scrolled {
  background: rgba(10, 22, 38, 0.88);
  border-bottom-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

/* Barra de progresso de leitura (largura controlada via --scroll-progress no JS) */
.header__progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: var(--scroll-progress, 0%);
  background: var(--gradient-accent);
  box-shadow: 0 0 8px rgba(200, 147, 63, 0.6);
  pointer-events: none;
  z-index: 1;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
  gap: var(--space-5);
  transition: height var(--duration-base) var(--ease-out);
}

/* Compacta ao rolar */
.header.is-scrolled .header__inner {
  height: 3.5rem;
}

.header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  transition: var(--transition-color);
}

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

.header__brand-mark {
  display: inline-block;
  width: 1.75rem;
  height: 1.75rem;
  background: var(--gradient-accent);
  box-shadow: var(--shadow-glow);
  transform: rotate(45deg);
  transition: transform var(--duration-base) var(--ease-spring);
}

.header__brand:hover .header__brand-mark {
  transform: rotate(135deg);
}

/* ── NAV ───────────────────────────────────────────────────────────── */
.nav { display: flex; align-items: center; gap: var(--space-5); }

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  position: relative;
  transition: var(--transition-color);
}

.nav__link:hover,
.nav__link.is-active {
  background: rgba(200, 147, 63, 0.10);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: var(--space-3);
  right: var(--space-3);
  bottom: 0.5rem;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-out);
}

.nav__link:hover { color: var(--color-text); }
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); }

/* Dropdown (Produtos) */
.nav__item--has-menu { position: relative; }
.nav__submenu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 12rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  list-style: none;
  margin: 0;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              visibility var(--duration-fast);
}

.nav__item--has-menu:hover .nav__submenu,
.nav__item--has-menu:focus-within .nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__sublink {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: var(--transition-color);
}

.nav__sublink:hover {
  background: var(--color-surface-2);
  color: var(--color-accent);
}

/* ── NAV TOGGLE (hambúrguer) — só aparece abaixo de 900px ──────────── */
.nav-toggle {
  display: none;
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-border-strong);
  background: rgba(200, 147, 63, 0.08);
  flex-shrink: 0;
  transition: var(--transition-color);
}

.nav-toggle:hover {
  background: rgba(200, 147, 63, 0.16);
}

.nav-toggle__line {
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  height: 2px;
  background: var(--color-accent);
  transition: transform var(--duration-base) var(--ease-out);
}

.nav-toggle__line:nth-child(1) { top: calc(50% - 5px); }
.nav-toggle__line:nth-child(2) { top: calc(50% + 3px); }

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
}

/* ── NAV — painel mobile (dropdown abaixo do header) ───────────────── */
@media (max-width: 899.98px) {
  .nav-toggle { display: inline-flex; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-4) var(--space-5) var(--space-6);
    background: rgba(10, 22, 38, 0.97);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border-bottom: 2px solid var(--color-accent);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    transition: opacity var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out),
                visibility var(--duration-fast);
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__link {
    display: block;
    padding: var(--space-3) var(--space-2);
    font-size: var(--text-sm);
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .nav__link::after { display: none; }

  /* Submenu inline (sem dropdown flutuante) */
  .nav__submenu {
    position: static;
    min-width: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0 0 0 var(--space-4);
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav__sublink {
    padding: var(--space-3) var(--space-2);
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .nav__cta {
    margin-top: var(--space-5);
    text-align: center;
  }
}

/* ── HERO (section #banner) ────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: var(--space-12) var(--space-10);
  overflow: hidden;
  background: var(--color-bg-deep);
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(var(--color-overlay), var(--color-overlay)),
    url('../../images/fotos/hero.jpg') center/cover no-repeat,
    var(--gradient-bg);
  background-color: var(--color-bg-deep);
}

.hero__glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--gradient-glow);
  opacity: 0.9;
  pointer-events: none;
  animation: glow-drift 18s var(--ease-in-out) infinite;
}

.hero__content {
  max-width: 56rem;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(200, 147, 63, 0.10);
  border: 1px solid var(--color-border-strong);
  margin-bottom: var(--space-5);
}

.hero__eyebrow::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent);
}

.hero__title {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tighter);
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.hero__title-line { display: block; }

.hero__title em {
  font-style: normal;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  font-size: clamp(var(--text-base), 1.5vw, var(--text-xl));
  color: var(--color-text-muted);
  max-width: 42rem;
  margin-bottom: var(--space-7);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-faint);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  animation: scroll-bounce 2.4s var(--ease-in-out) infinite;
}

.hero__scroll::after {
  content: "";
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(180deg, var(--color-accent), transparent);
}

/* ── FOOTER ───────────────────────────────────────────────────────── */
.footer {
  padding-block: var(--space-9) var(--space-6);
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.footer__inner {
  display: grid;
  gap: var(--space-7);
}

.footer__brand-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 28rem;
}

.footer__tagline {
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.footer__cols {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .footer__cols { grid-template-columns: repeat(3, 1fr); }
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.footer__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer__link {
  color: var(--color-text-muted);
  transition: var(--transition-color);
}
.footer__link:hover { color: var(--color-text); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-6);
  margin-top: var(--space-7);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: var(--transition-base);
}

.footer__social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

/* ── SPOTLIGHT (sections alternadas) ──────────────────────────────── */
.spotlight {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 900px) {
  .spotlight {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
  .spotlight--reverse .spotlight__media { order: 2; }
}

.spotlight__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: transparent;
  /* canto cortado na diagonal — eco do losango da marca */
  clip-path: polygon(0 0, calc(100% - 56px) 0, 100% 56px, 100% 100%, 0 100%);
}

/* Tint da marca + vinheta que funde as bordas da foto ao fundo escuro */
.spotlight__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 22, 38, 0.35) 0%, rgba(10, 22, 38, 0) 32%, rgba(10, 22, 38, 0) 62%, rgba(10, 22, 38, 0.55) 100%),
    var(--gradient-spotlight);
  box-shadow: inset 0 0 96px 24px rgba(10, 22, 38, 0.8);
  pointer-events: none;
  z-index: 1;
}

/* Fio dourado acompanhando o corte diagonal */
.spotlight__media::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 56px;
  height: 56px;
  background: linear-gradient(to bottom left,
    transparent calc(50% - 2px),
    var(--color-accent) calc(50% - 1px),
    var(--color-accent) calc(50% + 1px),
    transparent calc(50% + 2px));
  pointer-events: none;
  z-index: 2;
}

.spotlight__media img,
.spotlight__media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.03) brightness(0.94);
}

.spotlight__content { display: flex; flex-direction: column; gap: var(--space-4); }