/*
  Projeto conceitual desenvolvido pela LIOST · amostra de portfólio
  Projeto: Casa Norte Arquitetura · Site Institucional — v2 (briefing oficial)
  Pasta: clientes/portfolio/casa-norte-arquitetura/
  Atualizado em: 2026-06-02
*/

/* ============================================================
   BASE
============================================================ */

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ============================================================
   SELEÇÃO DE TEXTO — na cor da marca
============================================================ */

::selection {
  background: rgba(140, 98, 73, 0.22);
  color: #2c2c2a;
}

/* ============================================================
   SCROLLBAR — discreta, no tema areia/grafite
============================================================ */

::-webkit-scrollbar        { width: 5px; }
::-webkit-scrollbar-track  { background: #f5f0e8; }
::-webkit-scrollbar-thumb  { background: #d6cfc4; border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: #8c6249; }

/* ============================================================
   FOCO VISÍVEL — acessibilidade
============================================================ */

a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid #8c6249;
  outline-offset: 3px;
}

/* ============================================================
   HEADER — scroll-aware
============================================================ */

#header {
  background: transparent;
}

#header.scrolled {
  background: rgba(245, 240, 232, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(44, 44, 42, 0.07);
  box-shadow: 0 2px 24px rgba(44, 44, 42, 0.06);
}

/* Nav links: underline animado a partir do centro */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 50%;
  right: 50%;
  height: 1px;
  background: #8c6249;
  transition: left 0.25s ease, right 0.25s ease;
}

.nav-link:hover::after {
  left: 0;
  right: 0;
}

/* ============================================================
   HERO — posicionamento e overlay
============================================================ */

#hero img {
  object-position: center 35%;
}

@media (max-width: 640px) {
  #hero img {
    object-position: 55% center;
  }
}

/* Seta scroll animada */
@keyframes arrowdown {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50%       { transform: translateY(6px); opacity: 0.7; }
}

.animate-arrowdown {
  animation: arrowdown 2.2s ease-in-out infinite;
}

/* ============================================================
   PROJETOS — hover overlay e scale
============================================================ */

.project-card {
  overflow: hidden;
  cursor: pointer;
}

.project-card img {
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.project-card:hover img {
  transform: scale(1.04);
}

.project-overlay {
  transition: opacity 0.4s ease;
}

/* No hover, overlay levemente mais denso para garantir leitura do texto */
.project-card:hover .project-overlay {
  opacity: 1;
}

/* Foco acessível por teclado nos cards */
.project-card:focus-visible {
  outline: 2px solid #8c6249;
  outline-offset: 3px;
}

/* ============================================================
   MODAL DE PROJETO — pop-up (lightbox)
============================================================ */

.project-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.project-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.project-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 24, 0.72);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  cursor: pointer;
}

.project-modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 940px;
  max-height: 90vh;
  background: #f5f0e8;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.55);
  transform: translateY(18px) scale(0.97);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1),
              opacity 0.4s ease;
}

.project-modal.is-open .project-modal__dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.project-modal__media {
  width: 100%;
  height: 240px;
  flex-shrink: 0;
  overflow: hidden;
}

.project-modal__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-modal__body {
  padding: 2rem 1.75rem 2.25rem;
  overflow-y: auto;
}

.project-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 3;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(245, 240, 232, 0.92);
  color: #2c2c2a;
  border-radius: 9999px;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.3s ease;
}

.project-modal__close:hover {
  background: #ffffff;
  transform: rotate(90deg);
}

@media (min-width: 768px) {
  .project-modal__dialog {
    flex-direction: row;
    max-height: 80vh;
  }

  .project-modal__media {
    width: 52%;
    height: auto;
  }

  .project-modal__body {
    width: 48%;
    padding: 3rem 2.75rem;
    align-self: center;
  }
}

/* Respeita usuários que preferem menos movimento */
@media (prefers-reduced-motion: reduce) {
  .project-modal,
  .project-modal__dialog {
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }
  .project-modal.is-open .project-modal__dialog {
    transform: none;
  }
}

/* ============================================================
   SERVIÇOS — transição refinada no hover dark
============================================================ */

.service-card {
  transition: background-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Ícone SVG: transição de stroke dentro do service-card */
.service-card svg {
  transition: color 0.35s ease;
}

/* ============================================================
   PROCESSO — números decorativos gigantes
============================================================ */

.processo-item {
  position: relative;
}

/* Linha conectora entre etapas no desktop */
@media (min-width: 1024px) {
  .processo-item + .processo-item::before {
    content: '';
    position: absolute;
    top: 28px;
    left: -1.5rem;
    width: 3rem;
    height: 1px;
    background: rgba(140, 98, 73, 0.2);
  }
}

/* ============================================================
   DEPOIMENTOS — aspas decorativas e cards
============================================================ */

.testimonial-card {
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(44, 44, 42, 0.1);
}

/* ============================================================
   FORMULÁRIO — inputs com underline animado
============================================================ */

input, textarea, select {
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
}

/* Underline animado: expande do centro ao focar */
.field-animated {
  position: relative;
}

.field-animated::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 1px;
  background: #8c6249;
  transition: left 0.3s ease, right 0.3s ease;
}

.field-animated:focus-within::after {
  left: 0;
  right: 0;
}

/* ============================================================
   BOTÃO FLUTUANTE WHATSAPP — aparece após scroll
============================================================ */

#whatsapp-float {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.35s ease, transform 0.35s ease, background-color 0.3s ease;
}

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

/* ============================================================
   SCROLL REVEAL — fade + rise suave ao entrar na viewport
============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delay escalonado para grupos de itens */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   TIPOGRAFIA — ajustes finos do Cormorant Garamond
============================================================ */

/* Cormorant em tamanhos grandes: kerning manual */
.font-serif {
  font-feature-settings: "kern" 1, "liga" 1, "onum" 1;
  font-variant-ligatures: common-ligatures;
}

h1.font-serif,
h2.font-serif {
  font-kerning: normal;
}

/* Itálico do Cormorant — mais elegante sem letter-spacing extra */
em.font-serif,
.font-serif em {
  letter-spacing: 0;
}

/* Manrope: espaçamento confortável */
body, p, span, a, li {
  letter-spacing: 0.01em;
}

/* Tracking extra em uppercase pequeno */
.tracking-label {
  letter-spacing: 0.3em;
}

/* ============================================================
   NÚMEROS/CREDIBILIDADE — contador visual
============================================================ */

.counter-num {
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   MOBILE — ajustes finos
============================================================ */

@media (max-width: 768px) {

  /* Grid de projetos: stack em mobile */
  #projetos .grid {
    gap: 0.75rem;
  }

  /* Processo: etapas em stack com separador */
  .processo-item {
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(240, 235, 226, 0.08);
  }

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

  /* Serviços: padding reduzido */
  .service-card {
    padding: 1.75rem;
  }

  /* Hero: headline menor */
  #hero h1 {
    font-size: 2.75rem;
    line-height: 1.08;
  }

  /* Depoimentos: sem transform no hover em mobile */
  .testimonial-card:hover {
    transform: none;
    box-shadow: none;
  }
}

@media (max-width: 480px) {
  #hero h1 {
    font-size: 2.25rem;
  }
}

/* ============================================================
   BARRA DE DESTAQUES — overflow horizontal em mobile
============================================================ */

#destaques {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

#destaques::-webkit-scrollbar {
  display: none;
}

/* ============================================================
   SERVIÇOS v2 — 6 cards com fundo areia (ajuste gap px)
============================================================ */

/* Linha de separação fina entre cards no grid de 6 */
#servicos .grid > .service-card {
  border: none; /* gap-px com bg-concreto/40 já faz o separador */
}

/* ============================================================
   FAQ ACCORDION — animação de resposta
============================================================ */

.faq-answer {
  /* transição de altura via max-height seria ideal, mas hidden/remove funciona
     com o JS. Adicionamos fade suave via opacity */
}

.faq-answer:not(.hidden) {
  animation: faqFadeIn 0.22s ease forwards;
}

@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Ícone +/- do accordion */
.faq-icon {
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.faq-trigger[aria-expanded="true"] .faq-icon {
  border-color: #8c6249;
  color: #8c6249;
}

/* Linha separadora do accordion: não aplica padding extra */
.faq-item:first-child {
  border-top: 1px solid rgba(214, 207, 196, 0.6);
}

/* ============================================================
   CTA FINAL / SEÇÃO ESCURA — textura decorativa
============================================================ */

#contato {
  position: relative;
}

/* ============================================================
   DIFERENCIAIS — hover sutil no item
============================================================ */

#diferenciais .flex.items-start {
  transition: opacity 0.2s ease;
}

#diferenciais .flex.items-start:hover {
  opacity: 0.85;
}

/* ============================================================
   PROCESSO v2 — 4 etapas (grid lg:grid-cols-4)
============================================================ */

@media (min-width: 1024px) {
  /* Linha conectora entre as 4 etapas */
  .processo-item + .processo-item::before {
    content: '';
    position: absolute;
    top: 28px;
    left: -1.5rem;
    width: 3rem;
    height: 1px;
    background: rgba(107, 112, 89, 0.25); /* oliva/25 */
  }
}

/* ============================================================
   PRINT — oculta elementos desnecessários
============================================================ */

@media print {
  #header,
  #whatsapp-float,
  #mobile-menu {
    display: none !important;
  }
}