/* ============================================================
   SAPA NAVALHA — styles.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ---- Custom Properties ---- */
:root {
  --gold:   #C9A127;
  --gold-dark: #A8861A;
  --purple: #7B5EA7;
  --purple-dark: #5E4580;
  --red:    #C94040;
  --dark:   #1A1A1A;
  --cream:  #FAF5E4;
  --white:  #FFFFFF;
  --gray:   #E8E2D4;

  --radius: 12px;
  --transition: 0.3s ease;
  --shadow: 0 4px 24px rgba(26,26,26,0.12);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--cream);
  color: var(--dark);
  line-height: 1.65;
  font-size: 1rem;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- Typography ---- */
h1, h2, h3 { font-weight: 700; line-height: 1.15; }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: 1.25rem; }

/* ---- Section wrapper ---- */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: 5rem 0; }

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--gold);
  margin: 1rem auto 0;
  border-radius: 2px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.18); }
.btn-primary {
  background: var(--purple);
  color: var(--white);
}
.btn-primary:hover { background: var(--purple-dark); }
.btn-outline {
  background: transparent;
  color: var(--dark);
  border: 2.5px solid var(--dark);
}
.btn-outline:hover { background: var(--dark); color: var(--white); }
.btn-gold {
  background: var(--gold);
  color: var(--dark);
}
.btn-gold:hover { background: var(--gold-dark); color: var(--white); }

/* ============================================================
   NAV
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--dark);
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: box-shadow var(--transition);
}
#navbar.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.3); }

.nav-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--cream);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--gold); }
.nav-links .btn { font-size: 0.9rem; padding: 0.6rem 1.4rem; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cream);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--dark);
    padding: 1.5rem;
    gap: 1rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  background: var(--gold);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(201,64,64,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 75% 30%, rgba(123,94,167,0.15) 0%, transparent 55%);
  pointer-events: none;
}

.hero-logo {
  width: min(280px, 60vw);
  margin: 0 auto 2rem;
  filter: drop-shadow(0 8px 32px rgba(26,26,26,0.25));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-tagline {
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  font-weight: 500;
  color: var(--dark);
  max-width: 480px;
  margin: 0 auto 2.5rem;
  opacity: 0.85;
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--dark);
  opacity: 0.5;
  animation: bounce 2s infinite;
}
.hero-scroll svg { width: 20px; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   SOBRE
   ============================================================ */
#sobre { background: var(--cream); }
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.sobre-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #444;
  margin-bottom: 1.5rem;
}
.sobre-text .destaque {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--dark);
  border-left: 4px solid var(--purple);
  padding-left: 1rem;
  margin-bottom: 2rem;
}
.sobre-image img {
  border-radius: var(--radius);
  object-fit: cover;
  width: 100%;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow);
}

@media (max-width: 768px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 2rem; }
  .sobre-image { order: -1; }
  .sobre-image img { aspect-ratio: 16/9; }
}

/* ============================================================
   SERVIÇOS
   ============================================================ */
#servicos { background: var(--dark); }
#servicos .section-title { color: var(--cream); }
#servicos .section-title::after { background: var(--gold); }

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.servico-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: background var(--transition), transform var(--transition), border-color var(--transition);
  cursor: default;
}
.servico-card:hover {
  background: var(--purple);
  border-color: var(--purple);
  transform: translateY(-4px);
}
.servico-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.servico-icon svg { width: 30px; height: 30px; }
.servico-card h3 { color: var(--cream); margin-bottom: 0.75rem; }
.servico-card p { color: rgba(250,245,228,0.65); font-size: 0.95rem; line-height: 1.7; }

/* ============================================================
   GALERIA
   ============================================================ */
#galeria { background: var(--cream); }

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.galeria-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  position: relative;
  cursor: zoom-in;
}
.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.galeria-item:hover img { transform: scale(1.06); }

/* ============================================================
   LOCALIZAÇÃO
   ============================================================ */
#localizacao { background: var(--gray); }
.localizacao-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.mapa-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 380px;
}
.mapa-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
.endereco-info h3 {
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}
.endereco-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.endereco-item svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--purple);
  margin-top: 2px;
}
.endereco-item strong { display: block; margin-bottom: 0.25rem; }
.endereco-item span { color: #555; font-size: 0.95rem; }

@media (max-width: 768px) {
  .localizacao-grid { grid-template-columns: 1fr; }
  .mapa-wrapper { height: 260px; }
}

/* ============================================================
   CONTATO
   ============================================================ */
#contato { background: var(--dark); text-align: center; }
#contato .section-title { color: var(--cream); }
#contato .section-title::after { background: var(--purple); }

.contato-sub {
  color: rgba(250,245,228,0.6);
  font-size: 1.05rem;
  max-width: 500px;
  margin: -2rem auto 3rem;
}

.contato-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
}

.contato-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  min-width: 160px;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  color: var(--cream);
}
.contato-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--gold);
  transform: translateY(-3px);
}
.contato-card svg { width: 28px; height: 28px; color: var(--gold); }
.contato-card span { font-weight: 600; font-size: 0.9rem; letter-spacing: 0.04em; text-transform: uppercase; }
.contato-card small { color: rgba(250,245,228,0.5); font-size: 0.8rem; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #111;
  color: rgba(250,245,228,0.4);
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.85rem;
}
footer a { color: var(--gold); }

/* ============================================================
   FADE-IN ANIMATION (IntersectionObserver)
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }