/* ==========================================================
   ESCOLA BATISTA VIDA PLENA — Layout: Header + Footer + Grid
   ========================================================== */

/* ── Container ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--color-gray-light);
  height: var(--header-height);
  transition: height var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal);
}

.site-header.scrolled {
  height: 64px;
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.99);
}

/* ── Cabeçalho Transparente Integrado Minimalista (Hero) ─── */
.site-header.header-transparent {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  box-shadow: none;
}

.site-header.header-transparent .header-logo img {
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.site-header.header-transparent .nav-link {
  color: var(--color-white);
  font-weight: 500;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  padding-inline: var(--space-4);
}

/* Indicador pontinho amarelo sob o link ativo (estilo referência) */
.site-header.header-transparent .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scale(0);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
  transition: transform var(--transition-normal);
}

.site-header.header-transparent .nav-link:hover {
  color: var(--color-accent);
  text-shadow: 0 0 10px rgba(247, 222, 51, 0.5);
}

.site-header.header-transparent .nav-link:hover::after,
.site-header.header-transparent .nav-link.active::after {
  transform: translateX(-50%) scale(1);
}

.site-header.header-transparent .nav-link.active {
  color: var(--color-accent);
}

/* Botão estilo pílula moderna */
.site-header .header-cta .btn-primary {
  border-radius: 999px;
  padding: 10px 22px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-normal);
}

.site-header.header-transparent .header-cta .btn-primary {
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}

.site-header.header-transparent .hamburger span {
  background: var(--color-white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* Transição suave para estado com scroll: fundo sólido com glassmorphism */
.site-header.header-transparent.scrolled,
.site-header.menu-open {
  background: rgba(255, 255, 255, 0.98) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
}

.site-header.header-transparent.scrolled .header-logo img,
.site-header.menu-open .header-logo img {
  filter: none !important;
}

.site-header.header-transparent.scrolled .nav-link {
  color: var(--color-text);
  text-shadow: none;
}

.site-header.header-transparent.scrolled .nav-link::after {
  width: 0;
  height: 2px;
  border-radius: var(--radius-full);
  bottom: 4px;
  background: var(--color-primary);
  box-shadow: none;
  transform: translateX(-50%);
}

.site-header.header-transparent.scrolled .nav-link:hover::after,
.site-header.header-transparent.scrolled .nav-link.active::after {
  width: calc(100% - var(--space-6));
  transform: translateX(-50%);
}

.site-header.header-transparent.scrolled .nav-link:hover {
  color: var(--color-primary);
  text-shadow: none;
}

.site-header.header-transparent.scrolled .nav-link.active {
  color: var(--color-primary);
}

.site-header.header-transparent.scrolled .hamburger span {
  background: var(--color-primary);
  box-shadow: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
}

/* Logo */
.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.header-logo img {
  height: 52px;
  width: auto;
  transition: height var(--transition-normal);
  object-fit: contain;
}

.site-header.scrolled .header-logo img {
  height: 42px;
}

/* Nav */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:hover::after {
  width: calc(100% - var(--space-6));
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
}

.nav-link.active::after {
  width: calc(100% - var(--space-6));
}

/* Header CTA */
.header-cta {
  flex-shrink: 0;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 0;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(12, 62, 128, 0.14);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  transition: all var(--transition-fast);
}

.hamburger:hover {
  background: var(--color-white);
  transform: scale(1.04);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--color-primary) !important;
  border-radius: var(--radius-full);
  box-shadow: none !important;
  transition: transform var(--transition-normal), opacity var(--transition-normal), width var(--transition-normal);
}

.hamburger.open {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(12, 62, 128, 0.3);
}

.hamburger.open span {
  background: var(--color-white) !important;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  width: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  padding: var(--space-4) var(--space-6) var(--space-8);
  flex-direction: column;
  gap: var(--space-1);
  z-index: 999;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, visibility 0.35s;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

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

.mobile-nav .nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  border-bottom: 1px solid var(--color-gray-light);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.mobile-nav .nav-link:hover,
.mobile-nav .nav-link:focus,
.mobile-nav .nav-link.active {
  background: var(--color-off-white);
  color: var(--color-primary);
}

.mobile-nav .nav-link.active {
  color: var(--color-primary);
  font-weight: var(--fw-bold);
  border-left: 4px solid var(--color-accent);
  padding-left: 20px;
}

.mobile-nav .btn-primary {
  margin-top: var(--space-6);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 20px;
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(12, 62, 128, 0.22);
  text-align: center;
}

/* Page offset for fixed header */
.page-content {
  padding-top: var(--header-height);
}

.page-content.page-content-hero {
  padding-top: 0;
}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding-block: var(--space-16) var(--space-8);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-purple), var(--color-primary-light));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

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

.footer-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  align-self: flex-start;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.25));
}

.footer-slogan {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.75);
  line-height: var(--lh-relaxed);
  font-weight: var(--fw-medium);
  font-style: italic;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--fs-base);
  transition: background var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
}

.social-link:hover {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  margin-bottom: var(--space-5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col ul li a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.75);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-col ul li a:hover {
  color: var(--color-accent);
}

.footer-address {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer-unit {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.8);
  line-height: var(--lh-relaxed);
}

.footer-unit strong {
  display: block;
  color: var(--color-accent);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-2);
}

.footer-unit a {
  color: rgba(255,255,255,0.75);
  transition: color var(--transition-fast);
}
.footer-unit a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copy {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
}

.footer-links-bottom {
  display: flex;
  gap: var(--space-6);
}

.footer-links-bottom a {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}

.footer-links-bottom a:hover {
  color: var(--color-accent);
}

/* ── Section Utilities ───────────────────────────────────── */
.section {
  padding-block: var(--space-24);
}

.section-sm {
  padding-block: var(--space-16);
}

.section-title {
  font-family: var(--font-body);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--space-4);
  line-height: var(--lh-tight);
}

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--color-text-light);
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
  line-height: var(--lh-relaxed);
  font-weight: var(--fw-medium);
}

.section-label {
  display: none !important;
}

.section-bg-alt {
  background: var(--color-off-white);
}

.section-bg-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.section-bg-primary .section-title {
  color: var(--color-white);
}

.section-bg-primary .section-subtitle {
  color: rgba(255,255,255,0.85);
}

/* ── Grid helpers ────────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .site-header {
    height: 64px;
  }

  .site-header.scrolled {
    height: 64px;
  }

  .header-logo img {
    height: 40px;
  }

  .page-content {
    padding-top: 64px;
  }

  .page-content.page-content-hero {
    padding-top: 0;
  }

  .header-nav,
  .header-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: flex;
    top: 64px;
  }

  .section {
    padding-block: var(--space-16);
  }

  .section-title {
    font-size: var(--fs-2xl);
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .container {
    padding-inline: var(--space-5);
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: var(--fs-xl);
  }

  .section-subtitle {
    font-size: var(--fs-base);
  }
}