/* ==========================================================================
   AK Pharma - main.css
   Layout principal, navegação, componentes e responsividade
   ========================================================================== */

/* Navbar Principal */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 5%;
  background: transparent;
  transition: all 0.4s ease;
}

.nav.scrolled,
.nav.nav-solid {
  padding: 0.85rem 5%;
  background: rgba(244, 242, 238, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img,
.custom-logo {
  height: 3.5rem;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2.25rem;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  margin: 0;
  padding: 0;
}

.nav-menu a {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(28, 26, 24, 0.75);
  position: relative;
  padding: 0.35rem 0;
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
  color: var(--fg);
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu .current-menu-item > a::after,
.nav-menu .current_page_item > a::after {
  width: 100%;
}

.nav-menu a.nav-cta,
.nav-cta {
  background: var(--fg) !important;
  color: var(--bg) !important;
  padding: 0.75rem 1.6rem !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  border-radius: var(--radius-sm);
  transition: var(--transition) !important;
}

.nav-menu a.nav-cta::after {
  display: none !important;
}

.nav-menu a.nav-cta:hover,
.nav-cta:hover {
  background: var(--primary) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--fg);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0.5rem;
  line-height: 1;
}

.nav-mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(244, 242, 238, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  padding: 2rem 5%;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

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

.nav-mobile a {
  text-transform: uppercase;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fg);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(28, 26, 24, 0.05);
}

.nav-mobile a:last-child {
  border-bottom: none;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  background-color: var(--bg);
  position: relative;
  overflow: hidden;
}

.hero-text {
  padding: 10rem 5% 6rem;
}

.hero-badge {
  display: inline-block;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 0.4rem;
  margin-bottom: 2rem;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.8rem, 5.2vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 1.8rem;
  max-width: 680px;
}

.hero h1 em {
  font-style: normal;
  color: var(--primary);
}

.hero p {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 3.5rem;
  flex-wrap: wrap;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.hero-stats h4 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.25rem;
}

.hero-stats span {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-media {
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ==========================================================================
   Seção: Para Quem É
   ========================================================================== */
.forwho-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4.5rem;
  align-items: center;
  margin-top: 3.5rem;
}

.forwho-media {
  height: 540px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.forwho-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.forwho-media:hover img {
  transform: scale(1.04);
}

.forwho-list {
  display: flex;
  flex-direction: column;
}

.forwho-item {
  padding: 1.85rem 0;
  border-bottom: 1px solid var(--dark-border);
  transition: var(--transition);
}

.forwho-item:first-child {
  padding-top: 0;
}

.forwho-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.forwho-item h4 {
  font-size: 1.3rem;
  color: var(--dark-fg);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.forwho-item h4::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--primary);
  border-radius: 50%;
}

.forwho-item p {
  font-size: 0.95rem;
  color: var(--dark-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Seção: Diferenciais (Colunas Dinâmicas)
   ========================================================================== */
.benefits-grid,
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.benefit-card,
.benefit {
  padding: 2.5rem;
  background: rgba(28, 26, 24, 0.02);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  position: relative;
  transition: var(--transition);
}

.benefit-card:hover,
.benefit:hover {
  transform: translateY(-4px);
  background: #ffffff;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.05);
  border-color: rgba(198, 145, 56, 0.3);
}

.benefit-card .num,
.benefit .num {
  font-family: var(--font-heading);
  font-size: 4rem;
  line-height: 1;
  color: rgba(198, 145, 56, 0.3);
  display: block;
  margin-bottom: 1.25rem;
  transition: color 0.3s ease;
}

.benefit-card:hover .num,
.benefit:hover .num {
  color: var(--primary);
}

.benefit-card h3,
.benefit h3 {
  font-size: 1.5rem;
  margin-bottom: 0.85rem;
}

.benefit-card p,
.benefit p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

/* ==========================================================================
   Seção: Produtos & Formatos (Colunas Dinâmicas com Fotos)
   ========================================================================== */
.products-grid,
.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}

.product-card,
.product {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  transition: var(--transition);
}

.product-card:hover,
.product:hover {
  transform: translateY(-6px);
  border-color: rgba(198, 145, 56, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.product-media {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  background-color: #000000;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.product:hover .product-media img,
.product-card:hover .product-media img {
  transform: scale(1.06);
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1px solid rgba(198, 145, 56, 0.4);
  padding: 0.35rem 0.85rem;
  background: rgba(13, 13, 12, 0.75);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-sm);
}

.product h3,
.product-card h3 {
  font-size: 1.6rem;
  color: var(--dark-fg);
  margin-bottom: 0.5rem;
}

.product p,
.product-card p {
  font-size: 0.95rem;
  color: var(--dark-muted);
  line-height: 1.65;
  margin: 0;
}

/* ==========================================================================
   Seção: Serviços (Colunas Dinâmicas)
   ========================================================================== */
.services-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 4rem;
}

.link-underline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 2px solid var(--fg);
  padding-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.link-underline:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: translateX(4px);
}

.services-grid,
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-card,
.service {
  background: var(--bg-alt);
  padding: 2.75rem 2rem;
  transition: var(--transition);
  position: relative;
}

.service-card:hover,
.service:hover {
  background: #ffffff;
}

.service-card .num,
.service .num {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  line-height: 1;
  color: rgba(28, 26, 24, 0.12);
  display: block;
  margin-bottom: 1.25rem;
  transition: color 0.3s ease;
}

.service-card:hover .num,
.service:hover .num {
  color: var(--primary);
}

.service-card h4,
.service h4 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
  transition: color 0.3s ease;
}

.service-card:hover h4,
.service:hover h4 {
  color: var(--primary);
}

.service-card p,
.service p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

/* ==========================================================================
   Seção: Processo / Etapas (Colunas Dinâmicas)
   ========================================================================== */
.steps-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  position: relative;
  margin-top: 4rem;
}

.step-card,
.step {
  text-align: center;
  padding: 1.5rem 1rem;
}

.step-card .circle,
.step .circle {
  width: 4rem;
  height: 4rem;
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--dark-surface);
  transition: var(--transition);
}

.step-card:hover .circle,
.step:hover .circle {
  background: var(--primary);
  color: #000000;
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(198, 145, 56, 0.4);
}

.step-card h4,
.step h4 {
  font-size: 1.35rem;
  color: var(--dark-fg);
  margin-bottom: 0.65rem;
}

.step-card p,
.step p {
  font-size: 0.92rem;
  color: var(--dark-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Seção: FAQ
   ========================================================================== */
.faq-container,
.faq {
  max-width: 820px;
  margin: 3.5rem auto 0;
}

.faq details {
  border-bottom: 1px solid rgba(28, 26, 24, 0.15);
  padding: 1.5rem 0;
  transition: var(--transition);
}

.faq details:first-child {
  border-top: 1px solid rgba(28, 26, 24, 0.15);
}

.faq summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--fg);
  user-select: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq details[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}

.faq p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
  margin: 1rem 0 0;
  padding-right: 1.5rem;
}

/* ==========================================================================
   Seção: CTA Orçamento
   ========================================================================== */
.cta-box {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 6rem 3rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.cta-box h2 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  letter-spacing: -1px;
  margin-bottom: 1.25rem;
}

.cta-box p {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ==========================================================================
   Rodapé (Footer)
   ========================================================================== */
.footer {
  background-color: var(--dark-bg);
  color: var(--dark-fg);
  padding: 6rem 5% 3rem;
  border-top: 1px solid var(--dark-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo img {
  height: 3.5rem;
  width: auto;
  margin-bottom: 1.5rem;
}

.footer p,
.footer li,
.footer a {
  color: var(--dark-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.footer h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--dark-fg);
  margin-bottom: 1.5rem;
  font-family: var(--font-body);
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.footer .lbl {
  display: block;
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.35rem;
}

.footer-contact-item {
  margin-bottom: 1.25rem;
}

.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding-top: 2.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.82rem;
  color: var(--dark-muted);
}

/* ==========================================================================
   Responsividade
   ========================================================================== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-media {
    height: 420px;
    order: -1;
  }
  .hero-text {
    padding-top: 6rem;
  }
  .forwho-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .forwho-media {
    height: 380px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .nav-menu {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 4.5rem 5%;
  }
  .hero-text {
    padding: 5rem 5% 4rem;
  }
  .hero-stats {
    gap: 2rem;
  }
  .cta-box {
    padding: 3.5rem 1.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}