/* ─── CSS Variables ─────────────────────────────────────────────────────────── */
:root {
  --clr-bg:        #0d0b07;
  --clr-surface:   #161209;
  --clr-card:      #1d1608;
  --clr-orange:    #f97316;
  --clr-amber:     #f59e0b;
  --clr-yellow:    #fbbf24;
  --clr-red:       #ef4444;
  --clr-text:      #f5e6cc;
  --clr-muted:     #a89070;
  --clr-border:    rgba(249,115,22,0.18);
  --font-main:     'Outfit', sans-serif;
  --font-script:   'Dancing Script', cursive;
  --radius-card:   1.2rem;
  --transition:    0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ─── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--clr-bg);
  color: var(--clr-text);
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ─── Section Headers ───────────────────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-orange);
  background: rgba(249,115,22,0.1);
  border: 1px solid rgba(249,115,22,0.3);
  padding: 0.3rem 1rem;
  border-radius: 50px;
  margin-bottom: 0.8rem;
}
.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--clr-yellow), var(--clr-orange), var(--clr-red));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

/* ─── Navbar ────────────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  padding: 1rem 2rem;
  transition: background var(--transition), backdrop-filter var(--transition), padding var(--transition);
}
.navbar.scrolled {
  background: rgba(13,11,7,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  padding: 0.6rem 2rem;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-logo-img img { height: 52px; width: auto; filter: drop-shadow(0 0 8px rgba(249,115,22,0.5)); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 50px;
  transition: color var(--transition), background var(--transition);
  color: var(--clr-muted);
}
.nav-links a:hover { color: var(--clr-yellow); background: rgba(249,115,22,0.1); }
.nav-links .nav-cta {
  background: linear-gradient(135deg, var(--clr-orange), var(--clr-red));
  color: #fff;
  padding: 0.5rem 1.3rem;
}
.nav-links .nav-cta:hover { opacity: 0.88; background: linear-gradient(135deg, var(--clr-orange), var(--clr-red)); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--clr-orange);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--clr-orange), var(--clr-red));
  color: #fff;
  box-shadow: 0 6px 24px rgba(249,115,22,0.4);
}
.btn-primary:hover { box-shadow: 0 10px 32px rgba(249,115,22,0.55); }
.btn-outline {
  background: transparent;
  color: var(--clr-yellow);
  border: 2px solid var(--clr-orange);
}
.btn-outline:hover { background: rgba(249,115,22,0.1); }
.btn-youtube { font-size: 1.05rem; padding: 0.9rem 2.2rem; }

/* ─── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(249,115,22,0.22) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(239,68,68,0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(251,191,36,0.12) 0%, transparent 50%),
    var(--clr-bg);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,11,7,0.35);
  pointer-events: none;
}
.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  animation: floatParticle linear infinite;
  pointer-events: none;
  user-select: none;
}
@keyframes floatParticle {
  0%   { transform: translateY(0)   rotate(0deg);   opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-110vh) rotate(360deg); opacity: 0; }
}
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem 1rem;
}
.hero-logo {
  width: min(380px, 85vw);
  animation: heroLogoPop 1s cubic-bezier(0.34,1.56,0.64,1) both;
  filter: drop-shadow(0 0 40px rgba(249,115,22,0.5));
}
.hero-logo img { width: 100%; }
@keyframes heroLogoPop {
  from { opacity: 0; transform: scale(0.7) translateY(30px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.hero-tagline {
  font-family: var(--font-script);
  font-size: clamp(1.4rem, 4vw, 2.4rem);
  color: var(--clr-yellow);
  text-shadow: 0 0 20px rgba(251,191,36,0.5);
  animation: fadeUp 1s 0.3s both;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  animation: fadeUp 1s 0.5s both;
}
.badge {
  background: rgba(249,115,22,0.15);
  border: 1px solid rgba(249,115,22,0.35);
  color: var(--clr-yellow);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  animation: fadeUp 1s 0.7s both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  opacity: 0.5;
}
.scroll-dot {
  width: 10px; height: 10px;
  background: var(--clr-orange);
  border-radius: 50%;
  animation: scrollBounce 1.6s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50%      { transform: translateY(8px); opacity: 1; }
}

/* ─── Sobre ──────────────────────────────────────────────────────────────────── */
.sobre {
  padding: 6rem 0;
  background: var(--clr-surface);
}
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.sobre-text p {
  color: var(--clr-muted);
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
  line-height: 1.75;
}
.sobre-text p strong { color: var(--clr-yellow); }
.stats-row {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--clr-yellow), var(--clr-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.8rem; color: var(--clr-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

.sobre-visual { display: flex; justify-content: center; align-items: center; }
.sobre-logo-card {
  position: relative;
  width: 340px;
  padding: 1.5rem;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sobre-logo-card img { width: 100%; filter: drop-shadow(0 0 24px rgba(249,115,22,0.4)); }
.logo-glow {
  position: absolute;
  inset: -1px;
  border-radius: 2rem;
  background: linear-gradient(135deg, rgba(249,115,22,0.25), rgba(239,68,68,0.15), rgba(251,191,36,0.2));
  z-index: -1;
  filter: blur(20px);
}

/* ─── Integrantes ────────────────────────────────────────────────────────────── */
.integrantes {
  padding: 6rem 0;
  background: var(--clr-bg);
}
.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.member-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.member-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(249,115,22,0.2);
  border-color: rgba(249,115,22,0.45);
}
.member-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3.2;
}
.member-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}
.member-card:hover .member-img-wrap img { transform: scale(1.06); }
.member-instrument {
  position: absolute;
  bottom: 0.8rem; right: 0.8rem;
  font-size: 2rem;
  background: rgba(13,11,7,0.8);
  backdrop-filter: blur(8px);
  padding: 0.4rem 0.6rem;
  border-radius: 0.7rem;
  border: 1px solid var(--clr-border);
}
.member-info { padding: 1.5rem; }
.member-name {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--clr-yellow);
  margin-bottom: 0.25rem;
}
.member-role {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-orange);
  margin-bottom: 1rem;
}
.member-bio {
  font-size: 0.92rem;
  color: var(--clr-muted);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}
.member-socials { display: flex; gap: 0.5rem; }
.social-icon {
  font-size: 1.3rem;
  padding: 0.4rem 0.6rem;
  background: rgba(249,115,22,0.1);
  border: 1px solid var(--clr-border);
  border-radius: 0.6rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.social-icon:hover { background: rgba(249,115,22,0.25); transform: scale(1.12); }

/* ─── Vídeos ─────────────────────────────────────────────────────────────────── */
.videos {
  padding: 6rem 0;
  background: var(--clr-surface);
}
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
  margin-bottom: 3rem;
}
.video-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(249,115,22,0.18);
}
.video-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
}
.video-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}
.video-caption {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
}
.video-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 0.15rem; }
.video-caption h4 { font-size: 1rem; font-weight: 700; color: var(--clr-text); margin-bottom: 0.2rem; }
.video-caption p  { font-size: 0.82rem; color: var(--clr-muted); }
.videos-cta { text-align: center; }

/* ─── Contato ────────────────────────────────────────────────────────────────── */
.contato {
  padding: 6rem 0;
  background: var(--clr-bg);
}
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}
.contato-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contato-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: 1rem;
  padding: 1.2rem 1.4rem;
  transition: border-color var(--transition), transform var(--transition);
}
.contato-item:hover { border-color: rgba(249,115,22,0.45); transform: translateX(4px); }
.contato-icon { font-size: 1.6rem; flex-shrink: 0; }
.contato-item h4 { font-size: 0.8rem; font-weight: 700; color: var(--clr-orange); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 0.2rem; }
.contato-item a, .contato-item span { font-size: 0.95rem; color: var(--clr-text); transition: color var(--transition); }
.contato-item a:hover { color: var(--clr-yellow); }

.contato-form {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-card);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.82rem; font-weight: 700; color: var(--clr-orange); text-transform: uppercase; letter-spacing: 1.5px; }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: 0.7rem;
  padding: 0.75rem 1rem;
  color: var(--clr-text);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-muted); }
.form-group select option { background: var(--clr-card); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.15);
}
.form-success {
  display: none;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: #86efac;
  padding: 0.75rem 1rem;
  border-radius: 0.7rem;
  font-size: 0.9rem;
  text-align: center;
}

/* ─── Footer ─────────────────────────────────────────────────────────────────── */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 3rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  text-align: center;
}
.footer-logo img { height: 70px; width: auto; filter: drop-shadow(0 0 10px rgba(249,115,22,0.4)); }
.footer-tagline {
  font-family: var(--font-script);
  font-size: 1.2rem;
  color: var(--clr-yellow);
  opacity: 0.8;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: center;
}
.footer-links a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--clr-orange); }
.footer-copy { font-size: 0.8rem; color: var(--clr-muted); opacity: 0.6; }

/* ─── Scroll Reveal ──────────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.member-card.reveal:nth-child(2) { transition-delay: 0.12s; }
.member-card.reveal:nth-child(3) { transition-delay: 0.24s; }
.video-card.reveal:nth-child(2) { transition-delay: 0.08s; }
.video-card.reveal:nth-child(3) { transition-delay: 0.16s; }
.video-card.reveal:nth-child(4) { transition-delay: 0.24s; }

/* ─── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sobre-grid   { grid-template-columns: 1fr; }
  .sobre-visual { display: none; }
  .contato-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 260px;
    flex-direction: column;
    background: rgba(22,18,9,0.98);
    backdrop-filter: blur(20px);
    justify-content: center;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    border-left: 1px solid var(--clr-border);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.1rem; padding: 0.7rem 1rem; width: 100%; }
  .hamburger { display: flex; z-index: 1000; }
  .hero-cta { flex-direction: column; align-items: center; }
  .stats-row { justify-content: center; }
  .members-grid { grid-template-columns: 1fr; }
  .videos-grid  { grid-template-columns: 1fr; }
  .sobre-logo-card { width: 260px; }
}