/* ==========================================================================
   TERRACOTTA PAINTING - STYLESHEET REFINADA (MÉTODO WHEELER & WATKINS)
   ========================================================================== */

/* 1. Custom Design Tokens & Variables */
@import url('https://fonts.googleapis.com/css2?family=Comfortaa:wght@300;400;500;700&family=Montserrat:wght@200;300;400;500;600&display=swap');

:root {
  --font-display: 'Binary ITC Std', 'Comfortaa', 'Georgia', serif;
  --font-body: 'Montserrat', sans-serif;
  
  /* Cores Institucionais extraídas do logo */
  --co-terracotta: #C05A3E;
  --co-slate: #3A3F41;
  --co-sand: #F4F1EA;
  --co-white: #FFFFFF;
  
  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --header-height: 140px;
}

/* Reset & Global Canvas */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--co-white);
  color: var(--co-slate);
  line-height: 1.6;
  font-weight: 300;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  color: var(--co-slate);
  font-weight: 400;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

img {
  max-width: 100%;
  display: block;
}

input, select, textarea, button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  outline: none;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: 8rem 0;
}

.text-center {
  text-align: center;
}

/* 2. Header & Navigation Refinada */
header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid rgba(58, 63, 65, 0.05);
  transition: var(--transition-smooth);
}

header.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
  border-bottom-color: rgba(58, 63, 65, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
  transition: var(--transition-smooth);
}

header.scrolled .nav-container {
  height: 115px;
}

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

.nav-logo {
  height: 110px;
  width: auto;
  mix-blend-mode: multiply;
  transition: var(--transition-smooth);
}

header.scrolled .nav-logo {
  height: 88px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 3rem;
}

.nav-links a {
  color: var(--co-slate);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition-smooth);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--co-terracotta);
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--co-terracotta);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Botões com a curvatura assimétrica inspirada nos traços da Binary ITC */
.header-cta, .hero-cta-btn, .package-cta, .submit-btn {
  display: inline-block;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 1rem 2.5rem;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border-radius: 20px 4px 20px 4px; /* Curvas orgânicas assimétricas */
}

.header-cta {
  background-color: var(--co-slate);
  color: var(--co-white);
  padding: 0.75rem 1.75rem;
  font-size: 0.75rem;
}

.header-cta:hover {
  background-color: var(--co-terracotta);
  transform: translateY(-2px);
}

/* Mobile Menu Button */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 30px;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--co-slate);
  transition: var(--transition-smooth);
}

/* 3. Hero Section (Adoção do Espaço de Luxo) */
.hero {
  background: linear-gradient(rgba(244, 241, 234, 0.88), rgba(244, 241, 234, 0.88)), url('assets/images/painted_living_room.png') no-repeat center center/cover;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: calc(var(--header-height) + 4rem) 2rem 4rem 2rem;
}

.hero-logo-container {
  margin-bottom: 2.5rem;
  animation: fadeIn 1s ease;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4rem);
  color: var(--co-slate);
  font-weight: bold;
  max-width: 800px;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--co-terracotta);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 3rem;
  font-family: var(--font-body);
}

.hero-cta-btn {
  background-color: var(--co-terracotta);
  color: var(--co-white);
  box-shadow: 0 10px 30px rgba(192, 90, 62, 0.2);
}

.hero-cta-btn:hover {
  background-color: var(--co-slate);
  box-shadow: 0 10px 30px rgba(58, 63, 65, 0.15);
  transform: translateY(-3px);
}

/* 4. Cards de Serviços com a Anatomia Curva da Fonte */
.packages-section {
  padding: 8rem 0;
  background-color: var(--co-white);
}

.section-tag {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--co-terracotta);
  margin-bottom: 1rem;
  font-weight: 600;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  color: var(--co-slate);
  margin-bottom: 1.5rem;
}

.section-subtitle {
  max-width: 700px;
  margin: 0 auto 5rem auto;
  color: #707577;
  font-size: 1rem;
}

.grid {
  display: grid;
  gap: 2.5rem;
}

.packages-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

/* O Card ganha a assinatura visual da fonte nas bordas externas */
.package-card {
  background-color: var(--co-sand);
  padding: 3.5rem 2.5rem;
  text-align: left;
  position: relative;
  transition: var(--transition-smooth);
  border-radius: 40px 8px 40px 8px; /* Curvas orgânicas e expressivas */
  border: 1px solid rgba(58, 63, 65, 0.03);
  display: flex;
  flex-direction: column;
}

.package-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(58, 63, 65, 0.08);
  background-color: var(--co-white);
  border-color: rgba(192, 90, 62, 0.15);
}

.package-tier {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--co-terracotta);
  font-weight: 700;
}

.package-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--co-slate);
  margin: 0.5rem 0 1.5rem 0;
  line-height: 1.2;
}

.package-subname {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-style: italic;
  font-weight: 400;
  color: #707577;
  margin-top: 0.25rem;
  text-transform: none;
  letter-spacing: 0.05em;
}

.package-desc {
  font-size: 0.95rem;
  color: var(--co-slate);
  margin-bottom: 2rem;
  font-weight: 500;
  min-height: 50px;
}

.package-features {
  list-style: none;
  margin-bottom: 3rem;
  width: 100%;
}

/* Marcadores customizados simulando cortes geométricos finos */
.package-features li {
  font-size: 0.9rem;
  color: #555c5e;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 1.5rem;
  border-bottom: none;
}

.package-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 8px;
  height: 2px;
  background-color: var(--co-terracotta);
}

.package-cta {
  display: block;
  text-align: center;
  background-color: transparent;
  border: 1px solid var(--co-slate);
  color: var(--co-slate);
  width: 100%;
  margin-top: auto;
}

.package-card:hover .package-cta {
  background-color: var(--co-terracotta);
  border-color: var(--co-terracotta);
  color: var(--co-white);
}

/* 5. Visual Work Showcase (Frase de Impacto Emocional) */
.showcase-banner {
  background-color: var(--co-slate);
  padding: 6rem 2rem;
  text-align: center;
}

.banner-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  color: var(--co-sand);
  font-style: italic;
}

/* Gallery Grid */
.gallery-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  padding-bottom: 8rem;
  margin-top: 3rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 24px 6px 24px 6px;
  aspect-ratio: 1;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-image {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(58, 63, 65, 0.85), transparent 70%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--co-terracotta);
  font-weight: 600;
}

.gallery-title {
  color: var(--co-white);
  font-size: 1.2rem;
  margin-top: 0.25rem;
}

/* 6. Form de Orçamento Limpo e Arquitetônico */
.estimate-section {
  background-color: var(--co-sand);
  padding: 8rem 0;
}

.estimate-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 4rem;
  background-color: var(--co-white);
  padding: 4rem;
  border-radius: 40px 8px 40px 8px;
  box-shadow: 0 30px 60px rgba(58, 63, 65, 0.04);
}

.estimate-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.estimate-info h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  margin-bottom: 1.5rem;
}

.estimate-info p {
  font-size: 0.95rem;
  color: var(--co-slate);
  margin-bottom: 2rem;
}

.contact-meta {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-meta-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.contact-meta-icon {
  width: 20px;
  height: 24px;
  color: var(--co-terracotta);
}

.estimate-form-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.estimate-form {
  display: grid;
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 0.5rem;
  display: flex;
  flex-direction: column;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--co-slate);
}

.form-control {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(58, 63, 65, 0.15);
  background-color: var(--co-sand);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--co-slate);
  transition: var(--transition-smooth);
  border-radius: 12px 4px 12px 4px;
}

.form-control:focus {
  outline: none;
  border-color: var(--co-terracotta);
  background-color: var(--co-white);
  box-shadow: 0 0 0 4px rgba(192, 90, 62, 0.08);
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='%233A3F41' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  padding-right: 2.5rem;
}

/* Success notification message styling */
.form-status-msg {
  display: none;
  padding: 1.25rem;
  border-radius: 12px 4px 12px 4px;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.form-status-msg.success {
  display: block;
  background-color: rgba(192, 90, 62, 0.08);
  border-left: 3px solid var(--co-terracotta);
  color: var(--co-terracotta);
}

.submit-btn {
  width: 100%;
  background-color: var(--co-terracotta);
  color: var(--co-white);
  padding: 1.25rem;
  font-size: 0.9rem;
}

.submit-btn:hover {
  background-color: var(--co-slate);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(192, 90, 62, 0.15);
}

/* 7. Footer */
footer {
  background-color: var(--co-slate);
  color: rgba(255, 255, 255, 0.6);
  padding: 5rem 0;
  font-size: 0.85rem;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  text-align: center;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-slogan {
  font-family: var(--font-display);
  color: var(--co-sand);
  font-size: 1.25rem;
}

.footer-links {
  display: flex;
  list-style: none;
  gap: 3rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--co-terracotta);
}

.footer-signature {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2.5rem;
  width: 100%;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .packages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .section-padding {
    padding: 5rem 0;
  }
  
  .hero h1 { 
    font-size: 2.5rem; 
  }
  
  .estimate-container { 
    padding: 2.5rem; 
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--co-white);
    flex-direction: column;
    align-items: center;
    padding: 3rem 0;
    gap: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(58, 63, 65, 0.05);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .header-cta {
    display: none;
  }
}

@media (max-width: 480px) {
  .packages-grid, .gallery-grid {
    grid-template-columns: 1fr;
  }
}