/* ---- Reset & tokens ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-black: #000000;
  --color-near-black: #0d0d0d;
  --color-charcoal: #1a1a1a;
  --color-gray-dark: #333333;
  --color-gray: #666666;
  --color-gray-light: #999999;
  --color-gray-lighter: #cccccc;
  --color-white: #ffffff;
  --color-off-white: #f2f2f2;
  --color-accent: #b3b3b3;
  --font-display: 'Anton', sans-serif;
  --font-body: 'Inter', sans-serif;
  --container-width: 1200px;
  --gap-section: clamp(4rem, 10vw, 8rem);
  --transition-base: 0.3s ease;
}

html { scroll-behavior: smooth; }
body {
  background: var(--color-black);
  color: var(--color-off-white);
  font-family: var(--font-body);
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.section { padding-block: var(--gap-section); scroll-margin-top: 80px; }
.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--color-gray-light);
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

.btn {
  display: inline-block;
  padding: 0.9rem 1.75rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-radius: 2px;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--color-white); color: var(--color-black); }
.btn-primary:hover { background: var(--color-accent); }
.btn-outline { border-color: var(--color-gray-lighter); color: var(--color-white); background: transparent; }
.btn-outline:hover { border-color: var(--color-white); background: rgba(255, 255, 255, 0.08); }

/* ---- Header ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-charcoal);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 1rem; }
.logo {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  color: var(--color-white);
  text-decoration: none;
  font-size: 1.1rem;
}
.nav-menu { display: flex; gap: 2rem; }
.nav-link {
  color: var(--color-gray-lighter);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition-base);
}
.nav-link:hover { color: var(--color-white); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-white); }

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    height: 100vh;
    width: 70%;
    max-width: 300px;
    background: var(--color-near-black);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    transition: right var(--transition-base);
  }
  .nav-menu.is-open { right: 0; }
  .nav-toggle { display: flex; }
}

/* ---- WhatsApp float ---- */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 150;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: transform var(--transition-base);
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ---- Footer ---- */
.site-footer { border-top: 1px solid var(--color-charcoal); padding-block: 2rem; }
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
  color: var(--color-gray-light);
  font-size: 0.85rem;
}
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { text-decoration: none; color: var(--color-gray-lighter); }
.footer-links a:hover { color: var(--color-white); }

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.85) 100%);
}
.hero-content { position: relative; z-index: 1; }
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--color-gray-lighter);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.95;
  color: var(--color-white);
}
.hero-tagline {
  max-width: 32ch;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-gray-lighter);
  margin-block: 1.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  font-size: 1.5rem;
  text-decoration: none;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* ---- Hero video destaque ---- */
.hero-video-eyebrow { text-align: center; margin-bottom: 2rem; }
.hero-video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  max-width: 800px;
  margin-inline: auto;
  background: var(--color-near-black);
  border-radius: 4px;
  overflow: hidden;
}
.hero-video-player { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---- Sobre ---- */
.sobre-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
.sobre-image img { width: 100%; border-radius: 2px; filter: grayscale(1) contrast(1.05); }
.sobre-content p { color: var(--color-gray-lighter); margin-bottom: 1rem; line-height: 1.7; }
.sobre-tags { display: flex; flex-wrap: wrap; gap: 0.75rem; list-style: none; margin-top: 1.5rem; }
.sobre-tags li {
  border: 1px solid var(--color-gray-dark);
  color: var(--color-gray-lighter);
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 2px;
}
@media (min-width: 768px) {
  .sobre-grid { grid-template-columns: 0.9fr 1.1fr; gap: 4rem; }
}

/* ---- Portfolio ---- */
.portfolio-intro { color: var(--color-gray-lighter); max-width: 60ch; margin-bottom: 1.5rem; }
.portfolio-filters { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2rem; }
.filter-btn {
  background: transparent;
  border: 1px solid var(--color-gray-dark);
  color: var(--color-gray-lighter);
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition-base);
}
.filter-btn:hover { border-color: var(--color-white); color: var(--color-white); }
.filter-btn.is-active { background: var(--color-white); color: var(--color-black); border-color: var(--color-white); }
.portfolio-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: start; }
.portfolio-card {
  display: flex;
  flex-direction: column;
  background: var(--color-near-black);
  border: 1px solid var(--color-charcoal);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.portfolio-card:hover { transform: translateY(-4px); border-color: var(--color-gray); }
.portfolio-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.portfolio-thumb video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.portfolio-thumb--vertical { aspect-ratio: 9 / 16; }
.play-icon {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  font-size: 1.5rem;
  opacity: 0.85;
}
.play-icon--lg { font-size: 2.5rem; }
.portfolio-info { padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: 0.35rem; }
.portfolio-category {
  color: var(--color-gray-light);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
@media (min-width: 640px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---- Lightbox ---- */
.lightbox { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.85); }
.lightbox-panel {
  position: relative;
  z-index: 1;
  background: var(--color-near-black);
  border: 1px solid var(--color-charcoal);
  border-radius: 4px;
  max-width: 560px;
  width: calc(100% - 3rem);
  padding: 2rem;
}
.lightbox-close {
  position: absolute;
  top: 0.75rem; right: 0.75rem;
  background: none;
  border: none;
  color: var(--color-gray-lighter);
  font-size: 1.1rem;
  cursor: pointer;
}
.lightbox-close:hover { color: var(--color-white); }
.lightbox-thumb {
  background: var(--color-near-black);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 1rem;
}
.lightbox-thumb video { width: 100%; max-height: 60vh; display: block; }
.lightbox-video-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.lightbox-video-btn {
  background: transparent;
  border: 1px solid var(--color-gray-dark);
  color: var(--color-gray-lighter);
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition-base);
}
.lightbox-video-btn:hover { border-color: var(--color-white); color: var(--color-white); }
.lightbox-video-btn.is-active { background: var(--color-white); color: var(--color-black); border-color: var(--color-white); }
.lightbox-category { color: var(--color-gray-light); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.5rem; }
.lightbox-title { font-family: var(--font-display); color: var(--color-white); font-size: 1.5rem; margin-bottom: 0.5rem; }
.lightbox-description { color: var(--color-gray-lighter); margin-bottom: 1rem; line-height: 1.6; }
.lightbox-note { color: var(--color-gray-lighter); }

/* ---- Pacotes ---- */
.pacotes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.pacote-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-charcoal);
  border-radius: 2px;
  padding: 2rem;
  transition: border-color var(--transition-base), transform var(--transition-base);
}
.pacote-card:hover { border-color: var(--color-gray); transform: translateY(-4px); }
.pacote-card--featured { border-color: var(--color-white); }
.pacote-badge {
  position: absolute;
  top: 0; left: 2rem;
  transform: translateY(-50%);
  background: var(--color-white);
  color: var(--color-black);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
}
.pacote-name {
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}
.pacote-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  color: var(--color-gray-lighter);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}
.pacote-list li { padding-left: 1.1rem; position: relative; }
.pacote-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55em;
  width: 5px; height: 5px;
  background: var(--color-gray-light);
}
.pacote-price {
  color: var(--color-gray-light);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}
.pacote-card .btn { text-align: center; }
@media (min-width: 768px) {
  .pacotes-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---- Servicos ---- */
.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.servico-card {
  border: 1px solid var(--color-charcoal);
  border-radius: 2px;
  padding: 1.75rem;
  transition: border-color var(--transition-base), transform var(--transition-base);
}
.servico-card:hover { border-color: var(--color-gray); transform: translateY(-4px); }
.servico-card h3 {
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}
.servico-card p { color: var(--color-gray-lighter); line-height: 1.6; }

/* ---- Contato ---- */
.contato-inner { text-align: center; max-width: 640px; margin-inline: auto; }
.contato-text { color: var(--color-gray-lighter); margin-bottom: 2rem; }
.contato-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }