/* ===============================
   VARIÁVEIS BASE
================================= */
:root {
  --bg: #0c0c0d;
  --bg-alt: #141414;
  --text: #f5f5f5;
  --muted: #8a8a8a;
  --border: rgba(255, 255, 255, 0.08);
  --card: rgba(255, 255, 255, 0.03);
  --radius: 1rem;
  --shadow: 0 0 40px rgba(255, 255, 255, 0.04);
  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* ===============================
   BASE GLOBAL
================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  scroll-behavior: smooth;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: 0.3s var(--ease);
}

ul {
  list-style: none;
}

/* ===============================
   HEADER
================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(12, 12, 13, 0.7);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.site-header .wrap {
  max-width: 1200px;
  margin: auto;
  padding: 1rem 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 900;
  letter-spacing: .05em;
}

.brand .logo-icon {
  width: 26px;
  height: 26px;
}

.nav ul {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  font-weight: 600;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--text);
  transition: width .3s var(--ease);
}

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

/* ===============================
   HERO
================================= */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg-text {
  position: absolute;
  top: 50%;
  font-family: 'Poppins', sans-serif;
  font-weight: 900;
  font-size: clamp(6rem, 20vw, 16rem);
  color: rgba(255, 255, 255, 0.03);
  transform: translateY(-50%);
  user-select: none;
  pointer-events: none;
}

.hero-bg-text.left { left: 5%; }
.hero-bg-text.right { right: 5%; }

.hero-content {
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.handle {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hero-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: clamp(1.2rem, 3vw, 2rem);
  letter-spacing: .08em;
}

.hero-subtitle {
  color: var(--muted);
  font-weight: 400;
  font-size: clamp(0.9rem, 2vw, 1.2rem);
}

.hero-image img {
  width: 360px;
  max-width: 80vw;
  border-radius: var(--radius);
  box-shadow: 0 0 50px rgba(255,255,255,0.06);
  filter: grayscale(100%);
  transition: filter .5s ease;
}

.hero-image img:hover {
  filter: grayscale(0%);
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-top: 1.2rem;
}

.btn, .btn-outline {
  padding: .9rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  letter-spacing: .05em;
  transition: all .3s var(--ease);
}

.btn {
  background: var(--text);
  color: var(--bg);
}

.btn:hover {
  background: var(--muted);
}

.btn-outline {
  border: 2px solid var(--text);
  color: var(--text);
}

.btn-outline:hover {
  background: var(--text);
  color: var(--bg);
}

/* ===============================
   SOBRE
================================= */
.sobre {
  background: var(--bg-alt);
  padding: 96px 8%;
  display: flex;
  justify-content: center;
}

.sobre-inner {
  max-width: 820px;
  text-align: center;
}

.section-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.15em;
  color: var(--text);
  margin-bottom: 2.5rem;
}

.sobre-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: 2.5rem;
}

.sobre-card p {
  color: var(--muted);
  font-weight: 500;
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

/* ===============================
   ARTE
================================= */
.arte {
  background: var(--bg);
  padding: 96px 8%;
  text-align: center;
}

.arte-inner {
  max-width: 1200px;
  margin: auto;
}

.arte-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.arte-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--card);
  transition: transform 0.4s var(--ease);
}

.arte-item img {
  width: 100%;
  height: auto;
  filter: grayscale(100%);
  transition: filter 0.6s var(--ease);
}

.arte-item:hover img {
  filter: grayscale(0%);
}

.arte-item:hover {
  transform: translateY(-4px);
}

/* ===============================
   LIVES
================================= */
.lives {
  background: var(--bg-alt);
  padding: 96px 8%;
  text-align: center;
}

.lives-inner {
  max-width: 1200px;
  margin: auto;
}

.lives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.6rem;
}

.live-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform .4s var(--ease);
}

.live-card:hover {
  transform: translateY(-5px);
}

.live-card img {
  width: 100%;
  filter: grayscale(100%);
  transition: filter .6s ease;
}

.live-card:hover img {
  filter: grayscale(0%);
}

.live-info {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 1rem;
  text-align: left;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
}

.live-info h3 {
  font-size: 1rem;
  font-weight: 600;
}

/* ===============================
   FOOTER
================================= */
.site-footer {
  text-align: center;
  border-top: 1px solid var(--border);
  padding: 2rem 10%;
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 5rem;
}

.site-footer .social a {
  font-weight: 600;
}

.site-footer .social a:hover {
  color: var(--text);
}

/* ===============================
   ANIMAÇÃO REVEAL
================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--ease);
}

.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===============================
   RESPONSIVO
================================= */
@media (max-width: 768px) {
  .hero-bg-text { display: none; }
  .hero-image img { width: 280px; }
  .section-title {
    font-size: 1.3rem;
    letter-spacing: 0.1em;
  }
  .sobre-card {
    padding: 2rem;
  }
}