/* ============================================================
   LAYOUT — Container, Grid, Header, Footer, Seções
   ============================================================ */

/* ── Container ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

/* ── Grids ────────────────────────────────────────────────── */
.products-grid {
  display: grid;
  gap: var(--space-5);
}

.products-grid--3    { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.products-grid--4    { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.products-grid--auto { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.categories-grid { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.testimonials-grid { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* ── Seções ───────────────────────────────────────────────── */
.section {
  padding-block: var(--space-16);
}

.section--light  { background: var(--color-cream); }
.section--cream  { background: var(--color-cream-dark); }
.section--purple {
  position: relative;
  background: var(--color-primary) url('../images/background1.webp') center/cover no-repeat;
  isolation: isolate;
}
.section--purple::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(113,40,111,.88) 0%, rgba(147,82,162,.82) 100%);
  z-index: -1;
}
.section--cta {
  position: relative;
  background: var(--color-primary-dark) url('../images/background1.webp') center/cover no-repeat;
  isolation: isolate;
}
.section--cta::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(74,26,74,.85) 0%, rgba(113,40,111,.78) 100%);
  z-index: -1;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-10);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.section-header--light .section-title,
.section-header--light .section-subtitle { color: #fff; }

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-3xl), 3.6vw, var(--text-5xl));
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.15;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

.section-cta { text-align: center; margin-top: var(--space-10); }

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  background: #fff;
  box-shadow: none;
  border-bottom: none;
  outline: none;
  transition: transform 0.35s ease, box-shadow var(--transition);
}

.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.site-header.is-hidden { transform: translateY(-100%); }

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: var(--header-height);
}

.site-logo { flex-shrink: 0; display: flex; align-items: center; }
.logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary-dark);
}

.main-nav  { flex: 1; display: flex; justify-content: center; }
.nav-list  { display: flex; align-items: center; gap: var(--space-1); }
.nav-item  { position: relative; }

.nav-link, .nav-trigger {
  display: flex; align-items: center; gap: 4px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-lg);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  border-radius: var(--radius);
  border: none; background: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);

  &:hover, &.is-active { background: var(--color-primary-50); color: var(--color-primary); }
}

.nav-chevron { font-size: .65em; transition: transform var(--transition-fast); }
.nav-has-dropdown:hover .nav-chevron,
.nav-has-dropdown [aria-expanded="true"] .nav-chevron { transform: rotate(180deg); }

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 200px;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: calc(var(--space-2) + 8px) var(--space-2) var(--space-2);
  margin-top: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: 100;
}

.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
  border-radius: var(--radius);
  transition: background var(--transition-fast);
  &:hover { background: var(--color-primary-50); color: var(--color-primary); }
}

.header-actions { display: flex; align-items: center; gap: var(--space-1); margin-left: auto; }

/* Botão hamburguer */
.btn-menu-toggle { display: none; }
.hamburger, .hamburger::before, .hamburger::after {
  display: block; width: 22px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger { position: relative; }
.hamburger::before { content: ''; position: absolute; top: -6px; left: 0; }
.hamburger::after  { content: ''; position: absolute; top:  6px; left: 0; }
.is-menu-open .hamburger { background: transparent; }
.is-menu-open .hamburger::before { transform: rotate(45deg) translate(4px,4px); }
.is-menu-open .hamburger::after  { transform: rotate(-45deg) translate(4px,-4px); }

/* Barra de busca */
.search-bar {
  position: absolute;
  top: 100%; left: 0; right: 0;
  max-height: 0; overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.search-bar.is-open {
  max-height: 80px;
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-border-light);
}
.search-form { display: flex; gap: var(--space-2); position: relative; }
.search-input {
  flex: 1;
  height: 44px;
  padding-left: var(--space-5);
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  font-size: var(--text-sm);
}
.btn-search {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  border: none;
  flex-shrink: 0;
  transition: background var(--transition-fast);
  &:hover { background: var(--color-primary-dark); }
}
.search-results-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0; right: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  overflow: hidden;
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0; bottom: 0;
  background: var(--color-white);
  z-index: 800;
  overflow-y: auto;
  opacity: 0;
  transform: translateX(100%);
  transition: opacity var(--transition), transform var(--transition);
}
.mobile-nav.is-open { opacity: 1; transform: translateX(0); }

.mobile-nav-inner   { padding: var(--space-4) var(--space-5); }
.mobile-nav-section { font-size: var(--text-xs); font-weight: var(--fw-semibold); text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-muted); padding: var(--space-4) 0 var(--space-2); }
.mobile-nav-link    { display: block; padding: var(--space-3) 0; font-size: var(--text-lg); color: var(--color-text); border-bottom: 1px solid var(--color-border-light); &:hover { color: var(--color-primary); } }
.mobile-nav-link--cta { color: var(--color-primary); font-weight: var(--fw-medium); border-color: transparent; }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer { background: var(--color-primary-dark); color: #fff; margin-top: auto; }

.footer-top {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.5fr;
  padding-block: var(--space-16);
}

.footer-brand { display: flex; flex-direction: column; gap: var(--space-4); }
.footer-tagline { font-style: italic; color: rgba(255,255,255,.7); font-size: var(--text-sm); }
.footer-instagram { display: inline-flex; align-items: center; gap: var(--space-2); color: rgba(255,255,255,.8); font-size: var(--text-sm); &:hover { color: #fff; } }

.footer-heading { font-family: var(--font-heading); font-size: var(--text-sm); font-weight: var(--fw-semibold); text-transform: uppercase; letter-spacing: .08em; color: var(--color-accent-light); margin-bottom: var(--space-4); }

.footer-nav ul li { margin-bottom: var(--space-2); }
.footer-nav a { color: rgba(255,255,255,.7); font-size: var(--text-sm); &:hover { color: #fff; } }

.footer-info-list { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-info-list li { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--text-sm); color: rgba(255,255,255,.8); }
.footer-info-icon { font-size: 1rem; flex-shrink: 0; }
.footer-logo .logo-text { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: var(--space-5);
  text-align: center;
}
.footer-bottom p, .footer-legal { font-size: var(--text-sm); color: #fff; }
.footer-bottom a { color: #fff; }