/* ============================================
   TEMPLO TATTOO V7 — Premium Studio Template
   Fundo #000 | Vermelho #dc2626 | Cinza #6b7280
   International — Tattoo Studio
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #000000;
  --vermelho: #dc2626;
  --cinza: #6b7280;
  --cinza-claro: #9ca3af;
  --cinza-escuro: #374151;
  --branco: #ffffff;
  --bg: #000000;
  --bg-alt: #0a0a0a;
  --bg-card: #111111;
  --border: #1f1f1f;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Inter', sans-serif;
  --header-h: 72px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(0,0,0,.6);
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--branco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

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

ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--vermelho);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--cinza);
  max-width: 560px;
  font-size: 1.05rem;
}

/* === HEADER / NAV === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(0,0,0,.95);
  box-shadow: 0 2px 24px rgba(0,0,0,.6);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--vermelho);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #fff;
}

.nav-logo span {
  color: var(--vermelho);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--cinza-claro);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--vermelho);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--branco);
}

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

.nav-cta {
  background: var(--vermelho);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  transition: var(--transition);
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: #b91c1c;
  transform: scale(1.04);
}

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--branco);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 120px 24px 80px;
  background: linear-gradient(135deg, #000 0%, #0a0a0a 50%, #080000 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(220,38,38,.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(220,38,38,.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  border: 1px solid rgba(220,38,38,.3);
  border-radius: 50px;
  font-size: .8rem;
  color: var(--vermelho);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-title span {
  color: var(--vermelho);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--cinza);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--vermelho);
  color: #fff;
}

.btn-primary:hover {
  background: #b91c1c;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(220,38,38,.3);
}

.btn-secondary {
  background: transparent;
  color: var(--branco);
  border: 1px solid var(--cinza);
}

.btn-secondary:hover {
  border-color: var(--branco);
  transform: translateY(-2px);
}

/* === HERO SCROLL INDICATOR === */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--cinza);
  font-size: .75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bounceDown 2s infinite;
}

.hero-scroll .arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--cinza);
  border-bottom: 2px solid var(--cinza);
  transform: rotate(45deg);
}

@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* === SECTIONS COMMON === */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .section-desc {
  margin: 0 auto;
}

/* === GALLERY GRID === */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--bg-card);
  cursor: pointer;
  transition: var(--transition);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

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

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.8) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

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

.gallery-item-overlay span {
  font-size: .85rem;
  font-weight: 500;
}

.gallery-item.featured {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-filters {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.gallery-filters button {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1px solid var(--cinza);
  background: transparent;
  color: var(--cinza-claro);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.gallery-filters button.active,
.gallery-filters button:hover {
  border-color: var(--vermelho);
  color: var(--branco);
  background: rgba(220,38,38,.1);
}

/* === ARTISTS === */
.artists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 32px;
}

.artist-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.artist-card:hover {
  transform: translateY(-4px);
  border-color: var(--cinza-escuro);
  box-shadow: var(--shadow);
}

.artist-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: #1a1a1a;
}

.artist-info {
  padding: 24px;
}

.artist-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.artist-role {
  color: var(--vermelho);
  font-size: .85rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.artist-bio {
  color: var(--cinza);
  font-size: .9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.artist-specialty {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.artist-specialty span {
  padding: 4px 12px;
  background: rgba(220,38,38,.1);
  border: 1px solid rgba(220,38,38,.2);
  border-radius: 50px;
  font-size: .75rem;
  color: var(--vermelho);
}

/* === ABOUT === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-card);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 20px;
}

.about-text p {
  color: var(--cinza);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--vermelho);
  display: block;
}

.stat-label {
  font-size: .8rem;
  color: var(--cinza);
  margin-top: 4px;
}

/* === BLOG === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

.blog-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--cinza-escuro);
  box-shadow: var(--shadow);
}

.blog-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #1a1a1a;
}

.blog-card-body {
  padding: 24px;
}

.blog-card-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(220,38,38,.1);
  color: var(--vermelho);
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.blog-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.blog-card-excerpt {
  color: var(--cinza);
  font-size: .9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .8rem;
  color: var(--cinza);
}

.blog-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.blog-card-link {
  color: var(--vermelho);
  font-weight: 600;
  font-size: .9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.blog-card-link:hover {
  gap: 10px;
}

/* === CONTACT === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--cinza);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(220,38,38,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vermelho);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail-text label {
  display: block;
  font-size: .8rem;
  color: var(--cinza);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.contact-detail-text p {
  font-weight: 500;
  margin: 0;
  color: var(--branco);
}

.contact-form {
  background: var(--bg-card);
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--cinza-claro);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--branco);
  font-family: var(--font-body);
  font-size: .95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--vermelho);
  box-shadow: 0 0 0 3px rgba(220,38,38,.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* === FOOTER === */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--cinza);
  font-size: .9rem;
  max-width: 320px;
  margin-top: 16px;
  line-height: 1.7;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cinza);
  font-size: .9rem;
  transition: var(--transition);
}

.footer-socials a:hover {
  border-color: var(--vermelho);
  color: var(--vermelho);
  background: rgba(220,38,38,.1);
}

.footer-col h4 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--cinza);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--cinza-claro);
  font-size: .9rem;
  padding: 4px 0;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--branco);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  color: var(--cinza);
  font-size: .85rem;
}

/* === PAGE HEADER === */
.page-header {
  padding: 120px 24px 60px;
  text-align: center;
  background: linear-gradient(180deg, #050000 0%, var(--bg) 100%);
}

.page-header h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 12px;
}

.page-header p {
  color: var(--cinza);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto;
}

/* === BACK TO TOP === */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--vermelho);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: #b91c1c;
  transform: translateY(-3px);
}

/* === PLACEHOLDER (estúdio facade) — replaces missing images === */
.placeholder-img {
  background: linear-gradient(135deg, #111 0%, #1a1a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cinza);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.placeholder-img::before {
  content: '';
  position: absolute;
  width: 80px;
  height: 80px;
  border: 2px solid rgba(220,38,38,.15);
  border-radius: 50%;
}

.placeholder-img::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 40px;
  border: 2px solid rgba(220,38,38,.1);
  border-radius: 50%;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .about-grid { gap: 40px; }
  .contact-grid { gap: 40px; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: 100%;
    flex-direction: column;
    background: rgba(0,0,0,.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 20px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .hamburger {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    aspect-ratio: 16 / 9;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .gallery-item.featured {
    grid-column: span 1;
    grid-row: span 1;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .hero-title {
    letter-spacing: -1px;
  }

  .hero-btns {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}
