*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black: #000000; --white: #ffffff; --grey: #111111;
  --grey2: #1a1a1a; --grey3: #2a2a2a; --muted: #666666;
}
html { scroll-behavior: smooth; }
body {
  background-color: #000000;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}
::selection { background: var(--white); color: var(--black); }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #000000; }
::-webkit-scrollbar-thumb { background: var(--white); border-radius: 2px; }

/* ===== NAV — Glassmorphism ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 48px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 100%);
  border: none;
  box-shadow: 0 1px 0 rgba(255,255,255,0);
  transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease, -webkit-backdrop-filter 0.4s ease;
}
nav.scrolled {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04);
}
nav .logo { display: flex; align-items: center; text-decoration: none; }
nav .logo img { height: 32px; width: auto; display: block; }
nav ul { list-style: none; display: flex; gap: 40px; }
nav ul a {
  color: var(--white); text-decoration: none; font-size: 0.72rem;
  letter-spacing: 0.18em; text-transform: uppercase; font-weight: 500;
  transition: opacity 0.3s; position: relative; padding-bottom: 4px;
}
nav ul a:hover { opacity: 0.4; }
nav ul a.active { opacity: 1; }
nav ul a.active::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 1px;
  background: var(--white); animation: navLineIn 0.3s ease both;
}
@keyframes navLineIn { from { width: 0; } to { width: 100%; } }

.lang-switcher { display: flex; gap: 6px; align-items: center; margin-left: 20px; }
.lang-btn { background: none; border: 1px solid var(--grey3); cursor: pointer; padding: 0; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; transition: all 0.3s; font-size: 15px; line-height: 1; overflow: hidden; }
.lang-btn:hover { border-color: var(--muted); transform: scale(1.1); }
.lang-btn.active { border-color: var(--white); box-shadow: 0 0 8px rgba(255,255,255,0.15); }

/* Hamburger */
.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  width: 32px; height: 24px; position: relative; z-index: 201;
  flex-shrink: 0; margin-left: 16px;
}
.hamburger span {
  display: block; width: 100%; height: 1px; background: var(--white);
  position: absolute; left: 0; transition: all 0.35s ease;
}
.hamburger span:nth-child(1) { top: 4px; }
.hamburger span:nth-child(2) { top: 11px; }
.hamburger span:nth-child(3) { top: 18px; }
.hamburger.open span:nth-child(1) { top: 11px; transform: rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { top: 11px; transform: rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.97); backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  flex-direction: column; align-items: center; justify-content: center; gap: 40px;
  opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a {
  color: var(--white); text-decoration: none;
  font-family: 'Bebas Neue', sans-serif; font-size: 2.5rem;
  letter-spacing: 0.15em; transition: opacity 0.3s;
  opacity: 0; transform: translateY(20px);
}
.mobile-menu.open a {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.mobile-menu.open a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.open a:nth-child(6) { transition-delay: 0.35s; }
.mobile-menu a:hover { opacity: 0.4; }

/* ===== HERO ===== */
#hero {
  position: relative;
  height: 100vh;
  max-width: 100%;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--black);
}
.hero-video-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center; opacity: 0.25; z-index: 0;
  filter: grayscale(40%) contrast(1.1);
}
.hero-glow {
  position: absolute; width: 800px; height: 500px;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.06) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%, -50%); pointer-events: none;
  animation: glowPulse 5s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}
.hero-content { position: relative; z-index: 2; text-align: center; }
.hero-eyebrow { font-size: 0.65rem; letter-spacing: 0.5em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; animation: fadeUp 1s 0.2s both; }
.hero-name { animation: fadeUp 1s 0.4s both; display: flex; align-items: center; justify-content: center; }
.hero-name img { width: clamp(280px, 55vw, 700px); height: auto; display: block; }
.hero-tagline { margin-top: 24px; font-size: 0.75rem; letter-spacing: 0.35em; text-transform: uppercase; color: var(--muted); animation: fadeUp 1s 0.6s both; }
.hero-scroll { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; animation: fadeUpScroll 1s 1s both; z-index: 2; }
.hero-scroll span { font-size: 0.6rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--muted), transparent); animation: scrollLine 1.8s ease-in-out infinite; }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; opacity: 0; } 50% { transform: scaleY(1); transform-origin: top; opacity: 1; } 100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeUpScroll { from { opacity: 0; transform: translateX(-50%) translateY(30px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* ===== SECTIONS ===== */
section { padding: 120px 48px; max-width: 1280px; margin: 0 auto; }
.section-label { font-size: 0.6rem; letter-spacing: 0.45em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.section-title { font-family: 'Bebas Neue', sans-serif; font-size: clamp(48px, 7vw, 80px); line-height: 1; margin-bottom: 64px; border-bottom: 1px solid var(--grey3); padding-bottom: 32px; }
.full-divider {
  width: 100%; height: 1px;
  background: linear-gradient(to right, transparent, var(--grey3) 20%, var(--grey3) 80%, transparent);
}

/* ===== BIO ===== */
#bio .bio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.bio-photo-wrap {
  aspect-ratio: 3/4; background: var(--grey2); border: 1px solid var(--grey3);
  overflow: hidden; position: relative;
}
.bio-photo-wrap img {
  width: 100%; height: 100%; object-fit: cover; object-position: center top;
  display: block; transition: transform 0.8s ease;
}
.bio-photo-wrap:hover img { transform: scale(1.04); }
.bio-photo-wrap::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 35%;
  background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
  pointer-events: none; z-index: 1;
}
.bio-text h2 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(40px, 5vw, 60px); margin-bottom: 32px; line-height: 1.1; }
.bio-text p { font-size: 0.95rem; line-height: 1.85; color: #aaa; margin-bottom: 24px; }

/* ===== FOTOS ===== */
#fotos .photo-grid {
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  grid-auto-flow: column;
  grid-auto-columns: calc(45% - 12px);
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 24px;
  justify-content: start;
}
#fotos .photo-grid::-webkit-scrollbar { height: 6px; }
#fotos .photo-grid::-webkit-scrollbar-track { background: var(--grey3); border-radius: 3px; }
#fotos .photo-grid::-webkit-scrollbar-thumb { background: var(--muted); border-radius: 3px; }

.photo-card {
  position: relative; overflow: hidden; cursor: pointer;
  scroll-snap-align: start;
}
.photo-card .photo-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: rgba(0,0,0,0.5); opacity: 0;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.4s ease; pointer-events: none;
}
.photo-card:hover .photo-overlay { opacity: 1; }
.photo-overlay svg {
  width: 32px; height: 32px; stroke: var(--white); fill: none; stroke-width: 1.5;
  transform: scale(0.8); transition: transform 0.4s ease;
}
.photo-card:hover .photo-overlay svg { transform: scale(1); }
.photo-placeholder {
  width: 100%; aspect-ratio: 3/4; background: var(--grey2);
  border: 1px solid var(--grey3); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px; color: var(--muted);
  background-size: cover; background-position: center;
  transition: transform 0.6s ease, border-color 0.3s;
}
.photo-card:hover .photo-placeholder {
  transform: scale(1.02); border-color: var(--muted);
}
.photo-placeholder svg { width: 28px; height: 28px; stroke: var(--muted); fill: none; }
.photo-placeholder span { font-size: 0.6rem; letter-spacing: 0.25em; text-transform: uppercase; }

/* ===== VIDEOS ===== */
#videos .video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
#videos .video-grid.single-video { display: block; max-width: 600px; margin: 0 auto; }
.video-card { position: relative; cursor: pointer; }
.yt-embed { position: relative; width: 100%; aspect-ratio: 16/9; overflow: hidden; border: 1px solid var(--grey3); background: var(--black); }
.yt-embed iframe, .yt-embed video { position: absolute; inset: 0; width: 100%; height: 100%; border: none; display: block; object-fit: cover; object-position: center top; }
.yt-thumb { position: relative; width: 100%; aspect-ratio: 16/9; overflow: hidden; border: 1px solid var(--grey3); display: block; text-decoration: none; background-size: cover; background-position: center; cursor: pointer; transition: border-color 0.3s; }
.yt-thumb:hover { border-color: var(--white); }
.yt-thumb .yt-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.35); transition: background 0.3s; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; }
.yt-thumb:hover .yt-overlay { background: rgba(0,0,0,0.2); }
.yt-thumb .yt-overlay .play-btn { width: 64px; height: 64px; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.5); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: background 0.3s, transform 0.3s; }
.yt-thumb:hover .yt-overlay .play-btn { background: var(--white); transform: scale(1.1); }
.yt-thumb .yt-overlay .play-btn svg { width: 20px; height: 20px; fill: var(--white); margin-left: 4px; transition: fill 0.3s; }
.yt-thumb:hover .yt-overlay .play-btn svg { fill: var(--black); }
.yt-thumb .yt-overlay .yt-badge { font-size: 0.58rem; letter-spacing: 0.3em; text-transform: uppercase; color: rgba(255,255,255,0.7); }
.video-placeholder { width: 100%; aspect-ratio: 16/9; background: var(--grey2); border: 1px solid var(--grey3); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; transition: border-color 0.3s; position: relative; overflow: hidden; }
.video-card:hover .video-placeholder { border-color: var(--white); }
.play-btn { width: 56px; height: 56px; border: 1px solid rgba(255,255,255,0.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: background 0.3s, border-color 0.3s; }
.video-card:hover .play-btn { background: var(--white); border-color: var(--white); }
.play-btn svg { width: 18px; height: 18px; fill: var(--white); margin-left: 3px; transition: fill 0.3s; }
.video-card:hover .play-btn svg { fill: var(--black); }
.video-placeholder .video-label { font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--muted); }
.video-meta { padding: 16px 0; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--grey3); }
.video-meta .vtitle { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.05em; }
.video-meta .vduration { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.1em; }

/* ===== MUSICA ===== */
#musica .music-list { display: flex; flex-direction: column; }
.track-item { display: grid; grid-template-columns: 48px 48px 1fr auto auto; align-items: center; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--grey3); cursor: pointer; border-radius: 4px; transition: background 0.2s; }
.track-item:hover { background: rgba(255,255,255,0.02); }
.track-num { font-size: 0.75rem; color: var(--muted); text-align: center; font-family: 'Bebas Neue', sans-serif; letter-spacing: 0.1em; }
.track-art { width: 48px; height: 48px; background: var(--grey2); border: 1px solid var(--grey3); flex-shrink: 0; }
.track-info .track-name { font-size: 0.9rem; font-weight: 500; }
.track-info .track-sub { font-size: 0.7rem; color: var(--muted); margin-top: 3px; }
.track-platforms { display: flex; gap: 10px; }
.platform-link { font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); text-decoration: none; border: 1px solid var(--grey3); padding: 4px 10px; border-radius: 2px; transition: all 0.2s; }
.platform-link:hover { color: var(--white); border-color: var(--white); }
.track-duration { font-size: 0.75rem; color: var(--muted); min-width: 40px; text-align: right; }
.platform-label {
  font-size: 0.6rem; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 16px;
}
.embed-wrap {
  border: 1px solid var(--grey3); border-radius: 12px; overflow: hidden;
  background: #0d0d0d; transition: border-color 0.3s;
}
.embed-wrap:hover { border-color: var(--muted); }
.embed-wrap iframe { display: block; border: none; border-radius: 12px; }
.embed-group { display: flex; flex-direction: column; gap: 16px; }

/* ===== REDES ===== */
#redes { padding: 80px 48px; background: var(--black); max-width: 100%; }
#redes .redes-inner { max-width: 1280px; margin: 0 auto; }
.social-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; margin-top: 48px; }
.social-card { display: flex; flex-direction: column; align-items: flex-start; padding: 36px 32px; background: var(--black); text-decoration: none; color: var(--white); border: 1px solid var(--grey3); transition: background 0.3s, border-color 0.3s; position: relative; overflow: hidden; }
.social-card::after { content: '↗'; position: absolute; top: 24px; right: 24px; font-size: 1rem; opacity: 0; transition: opacity 0.3s, transform 0.3s; transform: translate(-4px, 4px); }
.social-card:hover { background: var(--grey2); border-color: var(--muted); }
.social-card:hover::after { opacity: 1; transform: translate(0, 0); }
.social-icon { width: 36px; height: 36px; margin-bottom: 20px; fill: none; stroke: var(--white); }
.social-card .sname { font-family: 'Bebas Neue', sans-serif; font-size: 1.5rem; letter-spacing: 0.1em; margin-bottom: 6px; }
.social-card .shandle { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.15em; }

/* ===== CONTATO ===== */
#contato { position: relative; overflow: hidden; }
#contato::before {
  content: ''; position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
  pointer-events: none;
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-info h3 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(36px, 4vw, 52px); line-height: 1.1; margin-bottom: 24px; }
.contact-info p { font-size: 0.9rem; line-height: 1.8; color: #aaa; margin-bottom: 24px; }
.contact-email-display { display: inline-flex; align-items: center; gap: 12px; padding: 14px 20px; border: 1px solid var(--grey3); border-radius: 4px; margin-top: 8px; transition: border-color 0.3s; }
.contact-email-display:hover { border-color: var(--muted); }
.contact-email-display svg { width: 18px; height: 18px; stroke: var(--muted); fill: none; flex-shrink: 0; }
.contact-email-display span { font-size: 0.8rem; letter-spacing: 0.1em; color: #ccc; }
.contact-form { display: flex; flex-direction: column; gap: 0; }
.form-group { position: relative; border-bottom: 1px solid var(--grey3); }
.form-group::after {
  content: ''; position: absolute; bottom: -1px; left: 0; width: 0; height: 1px;
  background: var(--white); transition: width 0.5s ease;
}
.form-group:focus-within::after { width: 100%; }
.form-group input,
.form-group textarea {
  width: 100%; background: transparent; border: none; outline: none;
  color: var(--white); font-family: 'Inter', sans-serif; font-weight: 300;
  font-size: 0.85rem; padding: 24px 0 12px; letter-spacing: 0.02em;
  transition: border-color 0.3s;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group label {
  position: absolute; top: 24px; left: 0;
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); pointer-events: none;
  transition: all 0.3s ease;
}
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: 6px; font-size: 0.55rem; color: var(--white);
}
.form-group input:focus,
.form-group textarea:focus { border-bottom-color: transparent; }
.form-group:has(input:focus),
.form-group:has(textarea:focus) { border-bottom-color: transparent; }
.form-submit {
  margin-top: 40px; align-self: flex-start;
  background: var(--white); color: var(--black);
  border: none; padding: 14px 48px; font-family: 'Inter', sans-serif;
  font-size: 0.7rem; letter-spacing: 0.25em; text-transform: uppercase;
  font-weight: 600; cursor: pointer; position: relative; overflow: hidden;
  transition: background 0.3s, transform 0.1s;
}
.form-submit::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.08), transparent);
  transition: left 0.6s ease;
}
.form-submit:hover::before { left: 100%; }
.form-submit:hover { background: #eee; }
.form-submit:active { transform: scale(0.97); }
.form-submit.sending { pointer-events: none; opacity: 0.5; }
.form-submit.sent { background: #1db954; color: var(--white); pointer-events: none; }
.form-status { margin-top: 16px; font-size: 0.75rem; letter-spacing: 0.1em; min-height: 20px; }
.form-status.success { color: #1db954; }
.form-status.error { color: #e74c3c; }

/* ===== FOOTER ===== */
footer {
  padding: 40px 48px; border-top: 1px solid var(--grey3);
  display: flex; justify-content: space-between; align-items: center;
  position: relative;
}
footer .footer-name { font-family: 'Bebas Neue', sans-serif; font-size: 1.2rem; letter-spacing: 0.3em; }
footer .footer-copy { font-size: 0.65rem; color: var(--muted); letter-spacing: 0.15em; }
.footer-social {
  display: flex; gap: 16px; align-items: center;
}
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border: 1px solid var(--grey3);
  border-radius: 50%; transition: all 0.3s; text-decoration: none;
}
.footer-social a:hover { border-color: var(--white); }
.footer-social a svg { width: 14px; height: 14px; fill: none; stroke: var(--white); stroke-width: 1.5; }

/* Back to top */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 90;
  width: 40px; height: 40px; border: 1px solid var(--grey3);
  border-radius: 50%; background: rgba(3,3,3,0.8);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; opacity: 0; pointer-events: none;
  transition: all 0.3s ease; color: var(--white);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { border-color: var(--white); transform: translateY(-2px); }
.back-to-top svg { width: 16px; height: 16px; fill: none; stroke: var(--white); stroke-width: 2; }

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.95); z-index: 999;
  align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-close {
  position: absolute; top: 32px; right: 40px; background: none;
  border: none; color: var(--white); font-size: 2rem; cursor: pointer;
  font-family: 'Inter', sans-serif; line-height: 1;
  transition: opacity 0.3s; z-index: 1001;
}
.lightbox-close:hover { opacity: 0.5; }
.lightbox-inner {
  color: var(--muted); font-size: 0.8rem; letter-spacing: 0.2em; text-align: center;
  max-width: 90vw; max-height: 85vh;
}
.lightbox-inner img {
  max-width: 90vw; max-height: 85vh; object-fit: contain; display: block;
  border: 1px solid var(--grey3);
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0; transform: translateY(24px) scale(0.98);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1; transform: translateY(0) scale(1);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  nav { padding: 20px 24px; }
  nav ul { display: none; }
  .hamburger { display: block; }
  .mobile-menu { display: flex; }
  .lang-btn { width: 24px; height: 24px; font-size: 13px; }
  section { padding: 80px 24px; }
  #bio .bio-grid { grid-template-columns: 1fr; gap: 40px; }
  #fotos .photo-grid { grid-auto-columns: calc(65% - 8px); gap: 16px; }
  #videos .video-grid { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  footer { flex-direction: column; gap: 16px; text-align: center; }
  #redes { padding: 80px 24px; }
  .back-to-top { bottom: 20px; right: 20px; width: 36px; height: 36px; }
}
@media (max-width: 560px) {
  #fotos .photo-grid { grid-auto-columns: calc(85% - 8px); }
  .social-grid { grid-template-columns: 1fr; }
  .track-item { grid-template-columns: 32px 1fr auto; }
  .track-duration { display: none; }
}