/*
  Karina Ramai • Arquitetura
  Estilos customizados
  ================================
*/

/*
  Paleta inspirada nas fotos:
  - Kraft / areia / bege
  - Laranja (tag/logo)
  - Taupe / marrom / grafite suave
*/
:root {
  --sand: #cfc6b3;    /* kraft/sand */
  --paper: #f6f1ea;   /* off-white/papel */
  --taupe: #7b7166;   /* cinza-terroso */
  --earth: #6c432f;   /* marrom */
  --graphite: #1f1f1f;/* texto forte */
  --accent: #e36b2c;  /* laranja assinatura */
  --accent-2: #ff8a3d; /* laranja claro para hover */
}

/* ================================
   Base
   ================================ */
html {
  scroll-behavior: smooth;
}

body {
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--graphite);
  background: radial-gradient(1200px 800px at 10% 0%, #ffffff 0%, var(--paper) 55%, #efe8dd 100%);
}

/* ================================
   Tipografia
   ================================ */
.font-serif {
  font-family: "Playfair Display", serif;
}

.font-signature {
  font-family: "Allura", cursive;
}

/* ================================
   Texturas e Fundos
   ================================ */
/* Micro textura sutil (kraft/papel) sem imagem externa */
.paper-texture {
  background-image:
    radial-gradient(circle at 10% 10%, rgba(0,0,0,0.05) 0 1px, transparent 1px),
    radial-gradient(circle at 30% 40%, rgba(0,0,0,0.035) 0 1px, transparent 1px),
    radial-gradient(circle at 60% 20%, rgba(0,0,0,0.03) 0 1px, transparent 1px);
  background-size: 180px 180px, 220px 220px, 260px 260px;
  background-position: 0 0, 40px 20px, 80px 60px;
}

/* ================================
   Botões
   ================================ */
.btn-accent {
  background: var(--accent);
  color: #fff;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn-accent:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(227, 107, 44, 0.3);
}

.btn-accent:hover::before {
  left: 100%;
}

.btn-accent:active {
  transform: translateY(0);
}

.ring-accent:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(227,107,44,.25);
  border-color: rgba(227,107,44,.55);
}

/* ================================
   Cards e Hover Effects
   ================================ */
.card-hover {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.3s ease;
  will-change: transform;
}

.card-hover:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 25px 60px rgba(0,0,0,.15);
  border-color: rgba(227,107,44,.2);
}

/* Efeito de brilho sutil nos cards */
.card-hover::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.card-hover:hover::after {
  opacity: 1;
}

/* ================================
   Modal
   ================================ */
.modal-backdrop {
  background: rgba(15,15,15,.55);
  backdrop-filter: blur(6px);
}

/* ================================
   Navegação Desktop
   ================================ */
.nav-link {
  position: relative;
  padding: 0.5rem 0.75rem;
  border-radius: 0.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--accent);
  background: rgba(227,107,44,.08);
  transform: translateY(-1px);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
  border-radius: 2px;
}

.nav-link:hover::after {
  width: 60%;
}

/* ================================
   Navegação Mobile
   ================================ */
.mobile-link {
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.mobile-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.mobile-link:hover {
  color: var(--accent);
  background: rgba(227,107,44,.1);
  padding-left: 1.5rem;
}

.mobile-link:hover::before {
  transform: scaleY(1);
}

/* ================================
   Responsividade
   ================================ */
/* Fonte base maior para monitores menores */
@media (max-width: 1080px) {
  html {
    font-size: 17px;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 16px;
  }
}

/* ================================
   Imagens
   ================================ */
.img-container {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--paper) 0%, var(--sand) 100%);
}

.img-container img {
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.img-container:hover img {
  transform: scale(1.05);
}

/* ================================
   Imagem do Projeto Hero - Efeito Fade
   ================================ */
.hero-project-container {
  background: transparent;
  border-radius: 1.5rem;
  padding: 0.75rem;
}

.hero-project-img {
  border-radius: 2rem;
  /* Máscara radial para fade nos cantos */
  -webkit-mask-image: radial-gradient(
    ellipse 95% 95% at center,
    black 70%,
    transparent 100%
  );
  mask-image: radial-gradient(
    ellipse 95% 95% at center,
    black 70%,
    transparent 100%
  );
  /* Sombra interna simulada com filter */
  filter: drop-shadow(0 8px 30px rgba(0,0,0,0.08));
  /* Imagem maior */
  transform: scale(1.1);
}

.hero-project-container:hover .hero-project-img {
  transform: scale(1.15);
}

/* Efeito alternativo com gradiente nas bordas */
.hero-project-container::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 1.5rem;
  pointer-events: none;
  background: radial-gradient(
    ellipse 100% 100% at center,
    transparent 55%,
    var(--paper) 95%
  );
  opacity: 0.6;
}

/* ================================
   Foto da Karina (Seção Sobre) - Efeito Fade
   ================================ */
.about-photo-card {
  background: transparent;
  position: relative;
}

.about-photo-container {
  position: relative;
  height: 400px;
  border-radius: 2rem;
  overflow: hidden;
}

@media (min-width: 640px) {
  .about-photo-container {
    height: 480px;
  }
}

@media (min-width: 768px) {
  .about-photo-container {
    height: 550px;
  }
}

@media (min-width: 1024px) {
  .about-photo-container {
    height: 600px;
  }
}

.about-photo-img {
  border-radius: 2rem;
  object-position: center 20%;
  /* Máscara radial para fade nas bordas - mais ampla */
  -webkit-mask-image: radial-gradient(
    ellipse 100% 95% at center 45%,
    black 60%,
    transparent 100%
  );
  mask-image: radial-gradient(
    ellipse 100% 95% at center 45%,
    black 60%,
    transparent 100%
  );
  filter: drop-shadow(0 8px 30px rgba(0,0,0,0.1));
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-photo-container:hover .about-photo-img {
  transform: scale(1.02);
}

/* Overlay gradiente para reforçar o fade */
.about-photo-container::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 2rem;
  pointer-events: none;
  background: radial-gradient(
    ellipse 100% 100% at center 45%,
    transparent 50%,
    var(--paper) 95%
  );
  opacity: 0.4;
}

/* Info text abaixo da foto */
.about-photo-info {
  background: linear-gradient(to bottom, transparent, rgba(246, 241, 234, 0.95));
  position: relative;
  margin-top: 1.5rem;
  padding-top: 1.5rem !important;
  border-radius: 0 0 1.5rem 1.5rem;
}

/* ================================
   Seções - Transições suaves
   ================================ */
section {
  position: relative;
}

/* Divisor elegante entre seções */
section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  max-width: 600px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.08), transparent);
}

section:first-of-type::before {
  display: none;
}

/* ================================
   Elementos interativos
   ================================ */
/* Inputs e selects com animação */
input, select, textarea {
  transition: all 0.3s ease;
}

input:focus, select:focus, textarea:focus {
  transform: scale(1.01);
  border-color: var(--accent) !important;
}

/* Botões de filtro */
.filterBtn {
  position: relative;
  overflow: hidden;
}

.filterBtn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(227,107,44,0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}

.filterBtn:hover::before {
  width: 200%;
  height: 200%;
}

/* ================================
   Animações customizadas
   ================================ */
/* Pulso suave para CTAs */
@keyframes pulse-soft {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(227, 107, 44, 0.4);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(227, 107, 44, 0);
  }
}

.btn-accent:not(:hover) {
  animation: pulse-soft 3s infinite;
}

/* Flutuação suave */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ================================
   Quotes / Depoimentos
   ================================ */
figure.card-hover {
  position: relative;
}

figure.card-hover blockquote::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 4rem;
  font-family: "Playfair Display", serif;
  color: var(--accent);
  opacity: 0.15;
  line-height: 1;
  transition: opacity 0.3s ease;
}

figure.card-hover:hover blockquote::before {
  opacity: 0.3;
}

/* ================================
   Portfolio Items
   ================================ */
.portfolioItem {
  position: relative;
  cursor: pointer;
}

.portfolioItem::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
}

.portfolioItem:hover::before {
  opacity: 1;
}

/* ================================
   Scroll suave para âncoras
   ================================ */
[href^="#"] {
  scroll-behavior: smooth;
}

/* ================================
   Loading state
   ================================ */
.loading {
  pointer-events: none;
  opacity: 0.7;
}

/* ================================
   AOS Customizações
   ================================ */
[data-aos] {
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1) !important;
}