/* ==========================================================================
   layout.css — Header, footer, grid de seções e estrutura de layout
   CASB Segurança Patrimonial
   Propósito: Define a estrutura de cada seção da página — posicionamento,
   grids, proporções, responsividade de blocos maiores.
   ========================================================================== */

/* =====================================================================
   HEADER
   ===================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: var(--space-4) 0;
  background: rgba(10, 10, 11, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(30, 30, 34, 0.8);
  transition: padding var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
  padding: var(--space-2) 0;
  background: rgba(10, 10, 11, 0.96);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.6);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Logo */
.logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
  line-height: 1;
  text-decoration: none;
  flex-shrink: 0;
}

.logo__img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  /* Logo tem fundo transparente (Photoroom) — elementos escuros, usar filtro para dark bg */
  filter: brightness(0) invert(1);
  flex-shrink: 0;
  transition: filter var(--transition-fast);
}

/* No hover, adiciona tom laranja ao logo */
.logo:hover .logo__img {
  filter: brightness(0) saturate(100%) invert(68%) sepia(80%) saturate(500%) hue-rotate(2deg) brightness(105%);
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo__brand {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.logo__tagline {
  font-size: var(--text-xs);
  color: var(--color-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 3px;
}

/* Nav desktop */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex: 1;
  justify-content: center;
}

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

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 3px;
  white-space: nowrap;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

.nav__link:hover       { color: var(--color-white); }
.nav__link:hover::after { width: 100%; }

/* Botão hamburguer mobile */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  gap: 6px;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  z-index: calc(var(--z-header) + 1);
  flex-shrink: 0;
}

.hamburger:hover { background: var(--color-surface); }

.hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
  transform-origin: center;
}

.hamburger.active .hamburger__line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active .hamburger__line:nth-child(2) { opacity: 0; width: 0; }
.hamburger.active .hamburger__line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Nav mobile overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 11, 0.98);
  z-index: calc(var(--z-header) - 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  pointer-events: none;
}

.mobile-nav.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.mobile-nav__link {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  transition: color var(--transition-fast);
}

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

.mobile-nav__cta {
  margin-top: var(--space-4);
}

/* =====================================================================
   HERO
   ===================================================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
}

/* Grid animado de fundo */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 166, 35, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 166, 35, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  animation: gridMove 25s linear infinite;
}

.hero__glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero__glow-2 {
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 40%;
  height: 40%;
  background: radial-gradient(circle, rgba(232, 48, 42, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* Degrade diagonal na base do hero */
.hero__diagonal {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 120px;
  background: var(--color-bg);
  clip-path: polygon(0 65%, 100% 5%, 100% 100%, 0 100%);
}

.hero__inner {
  position: relative;
  z-index: var(--z-above);
  padding: var(--space-20) 0;
  width: 100%;
}

.hero__content {
  max-width: 820px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(245, 166, 35, 0.08);
  border: 1px solid rgba(245, 166, 35, 0.28);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: var(--space-6);
  animation: badgePulse 2.5s ease-in-out infinite;
}

.hero__title {
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-6);
  color: var(--color-white);
}

.hero__title .hero__title-accent {
  color: var(--color-accent);
  display: block;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-muted);
  margin-bottom: var(--space-10);
  max-width: 620px;
  line-height: 1.75;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

/* Stats counter */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero__stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  min-width: 80px;
}

.hero__stat-label {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* =====================================================================
   SOBRE
   ===================================================================== */
#sobre {
  padding: var(--space-24) 0;
  position: relative;
  overflow: hidden;
}

.sobre__grid {
  display: grid;
  grid-template-columns: 58% 40%;
  gap: var(--space-12);
  align-items: center;
}

.sobre__text h2 {
  margin-bottom: var(--space-6);
}

.sobre__text p {
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
}

.sobre__text p:last-child {
  margin-bottom: 0;
}

.sobre__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}

.sobre__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-accent2));
}

.sobre__card-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Blob decorativo */
.sobre__blob {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  background: var(--color-accent-glow);
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
}

.diferencial-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.diferencial-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.diferencial-item__icon {
  width: 38px;
  height: 38px;
  min-width: 38px;
  background: rgba(245, 166, 35, 0.08);
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.diferencial-item__text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
}

/* Linha diagonal decorativa da seção */
.sobre__line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--color-accent-glow), transparent);
  opacity: 0.4;
  pointer-events: none;
}

/* =====================================================================
   SOLUÇÕES
   ===================================================================== */
#solucoes {
  padding: var(--space-24) 0;
  background: var(--color-surface);
  position: relative;
}

#solucoes::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

#solucoes::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.solucoes__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-6);
}

/* =====================================================================
   CONCERTINA
   ===================================================================== */
#concertina {
  padding: var(--space-24) 0;
}

.concertina__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-14);
  align-items: start;
}

.concertina__text h2 {
  margin-bottom: var(--space-6);
}

.concertina__text p {
  margin-bottom: var(--space-4);
}

.concertina__text p:last-of-type {
  margin-bottom: var(--space-8);
}

/* =====================================================================
   SEGMENTOS
   ===================================================================== */
#segmentos {
  padding: var(--space-24) 0;
  background: var(--color-surface);
  position: relative;
  text-align: center;
}

#segmentos::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.segmentos__grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.segmentos__closing {
  font-size: var(--text-lg);
  color: var(--color-muted);
  font-style: italic;
}

/* =====================================================================
   DIFERENCIAIS
   ===================================================================== */
#diferenciais {
  padding: var(--space-24) 0;
}

.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-14);
}

/* =====================================================================
   CTA BANNER
   ===================================================================== */
#cta-banner {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent2) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

#cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 28px,
    rgba(255, 255, 255, 0.04) 28px,
    rgba(255, 255, 255, 0.04) 56px
  );
}

.cta-banner__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.cta-banner__title {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  text-shadow: 0 2px 12px rgba(0,0,0,0.2);
}

.cta-banner__sub {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: var(--space-8);
  color: rgba(255,255,255,0.9);
}

/* =====================================================================
   FORMULÁRIO DE ORÇAMENTO
   ===================================================================== */
#orcamento {
  padding: var(--space-24) 0;
  background: var(--color-surface);
  position: relative;
}

#orcamento::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.orcamento__grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-14);
  align-items: start;
}

.orcamento__side-card {
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
}

.orcamento__side-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

/* =====================================================================
   CONTATO
   ===================================================================== */
#contato {
  padding: var(--space-24) 0;
}

.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contato__info h2 {
  margin-bottom: var(--space-8);
}

.contato__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.contato__item-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(245, 166, 35, 0.08);
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-top: 2px;
}

.contato__item-label {
  font-size: var(--text-xs);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}

.contato__item-value {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
}

.contato__item-value a {
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.contato__item-value a:hover {
  color: var(--color-accent-hover);
}

.mapa-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 420px;
  position: relative;
}

.mapa-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(1) invert(0.9) contrast(0.9) hue-rotate(180deg);
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-14) 0 var(--space-6);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer__about p {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: var(--space-4);
  line-height: 1.75;
  max-width: 340px;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}

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

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

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

.footer__social {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer__social-link {
  width: 38px;
  height: 38px;
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.footer__social-link:hover {
  background: rgba(245, 166, 35, 0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.footer__copy {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.footer__phrase {
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-style: italic;
  font-weight: 500;
}

/* =====================================================================
   WHATSAPP FLUTUANTE
   ===================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-whatsapp);
  opacity: 0;
  transform: scale(0.8) translateY(16px);
  transition: opacity var(--transition-slow), transform var(--transition-bounce);
  pointer-events: none;
}

.whatsapp-float.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: all;
}

.whatsapp-float__btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-whatsapp);
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: transform var(--transition-bounce), box-shadow var(--transition-base);
  animation: waPulse 3s ease-in-out infinite;
  white-space: nowrap;
}

.whatsapp-float__btn:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 36px rgba(37, 211, 102, 0.65);
}

/* =====================================================================
   RESPONSIVIDADE
   ===================================================================== */

/* 1024px — tablet landscape */
@media (max-width: 1024px) {
  .solucoes__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .diferenciais__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .orcamento__grid {
    grid-template-columns: 1fr;
  }

  .orcamento__side-card {
    position: static;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__about {
    grid-column: 1 / -1;
  }
}

/* 768px — tablet portrait */
@media (max-width: 768px) {
  .nav__list,
  .nav .btn-sm {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .sobre__grid {
    grid-template-columns: 1fr;
  }

  .concertina__grid {
    grid-template-columns: 1fr;
  }

  .contato__grid {
    grid-template-columns: 1fr;
  }

  .solucoes__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .diferenciais__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__stats {
    gap: var(--space-6);
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

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

  .mapa-wrapper {
    height: 300px;
  }

  .cta-banner__title {
    font-size: var(--text-2xl);
  }
}

/* 480px — mobile */
@media (max-width: 480px) {
  .section-padding { padding: var(--space-16) 0; }

  .solucoes__grid {
    grid-template-columns: 1fr;
  }

  .diferenciais__grid {
    grid-template-columns: 1fr;
  }

  .segmentos__grid {
    gap: var(--space-3);
  }

  .hero__cta {
    flex-direction: column;
  }

  .hero__cta .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-5);
  }

  .footer__bottom {
    text-align: center;
  }

  .whatsapp-float {
    bottom: var(--space-4);
    right: var(--space-4);
  }

  .whatsapp-float__btn span.btn-text {
    display: none;
  }

  .whatsapp-float__btn {
    width: 52px;
    height: 52px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
}