/* SPAZZIO DANZA — identidade vinho, dourado e luz quente */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #10090b; --surface: #1a1012; --surface-2: #241619; --wine: #741e32;
  --gold: #d5b77d; --cream: #f4eee5; --muted: #b7aaa0; --line: rgba(213,183,125,.2);
  --serif: "Playfair Display", Georgia, serif; --sans: "Inter", system-ui, sans-serif;
  --ease: .25s ease;
}
html { scroll-behavior: smooth; scroll-padding-top: 1rem; }
body { background: var(--bg); color: var(--cream); font: 400 16px/1.7 var(--sans); overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ul { list-style: none; }
.container { width: min(100% - 3rem, 1200px); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; }
.section__header { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.section__eyebrow { color: var(--gold); font-size: .72rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; margin-bottom: .7rem; }
h2 { font: 500 clamp(2.25rem, 4.5vw, 3.6rem)/1.1 var(--serif); letter-spacing: -.025em; margin-bottom: 1rem; }
.section__desc { color: var(--muted); max-width: 620px; margin: 0 auto; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .8rem 1.5rem; border: 1px solid transparent; border-radius: 3px; font-size: .84rem; font-weight: 600; letter-spacing: .035em; transition: var(--ease); text-align: center; cursor: pointer;}
.btn--whatsapp { color: #1b110e; background: var(--gold); }
.btn--whatsapp:hover { background: #ead39f; transform: translateY(-2px); }
.btn--outline { color: var(--gold); border-color: var(--gold); }
.btn--outline:hover { background: var(--gold); color: var(--bg); }
.btn--nav { min-height: 38px; padding: .4rem 1rem; }
.btn--lg { min-height: 56px; padding: 1rem 1.7rem; }
.btn--full { width: 100%; margin-top: 1rem; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }

/* Navegação e wordmark */
.site-header { position: sticky; inset: 0 0 auto; z-index: 20; background: rgba(16,9,11,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header__container { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 2rem; }
.header__logo { display: inline-flex; align-items: center; gap: .7rem; flex-shrink: 0; }
.brand__monogram { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold); font: italic 1.15rem var(--serif); }
.brand__name { font: 500 1.04rem/1.05 var(--serif); letter-spacing: .08em; text-transform: uppercase; }
.brand__name span { display: block; color: var(--gold); font-size: .65rem; letter-spacing: .34em; margin-top: .22rem; }
.main-nav ul { display: flex; align-items: center; gap: clamp(.8rem, 2vw, 1.8rem); }
.main-nav a { font-size: .78rem; color: #e4dcd2; transition: color var(--ease); }
.main-nav a:hover { color: var(--gold); }
.nav__toggle { display: none; width: 42px; height: 42px; background: transparent; border: 1px solid var(--line); border-radius: 3px; cursor: pointer; }
.hamburger, .hamburger::before, .hamburger::after { display: block; width: 20px; height: 1px; background: var(--cream); position: relative; margin: auto; }
.hamburger::before, .hamburger::after { content: ''; position: absolute; left: 0; }
.hamburger::before { top: -6px; } .hamburger::after { top: 6px; }

/* Abertura */
.hero { position: relative; isolation: isolate; min-height: min(780px, calc(100svh - 78px)); display: flex; align-items: center; padding: 6rem 0; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(16,9,11,.94) 0%, rgba(16,9,11,.72) 42%, rgba(16,9,11,.12) 100%), linear-gradient(0deg, rgba(16,9,11,.5), transparent 35%); }
.hero__content { position: relative; padding-top: 1rem; }
.hero__eyebrow { color: var(--gold); font-size: .72rem; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; margin-bottom: 1.2rem; }
.hero__title { max-width: 750px; font: 500 clamp(3.5rem, 8vw, 7rem)/.99 var(--serif); letter-spacing: -.035em; margin-bottom: 1.4rem; }
.hero__title em { color: var(--gold); font-weight: 400; }
.hero__subtitle { max-width: 520px; color: #e0d7ce; font-size: clamp(1rem, 1.5vw, 1.15rem); margin-bottom: 2rem; }

/* Apresentação */
.historia { background: var(--bg); }
.historia__grid { display: grid; grid-template-columns: 1fr .86fr; gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.historia__content h2 { margin-bottom: 1.4rem; }
.historia__content > p:not(.section__eyebrow) { color: var(--muted); margin-bottom: 1rem; }
.historia__content strong { color: var(--cream); }
.historia__social-box { border-left: 2px solid var(--gold); margin-top: 2rem; padding: .4rem 0 .4rem 1.3rem; }
.historia__social-box p { color: var(--muted); font-size: .88rem; margin-bottom: 1rem; }
.historia__media { position: relative; }
.historia__media img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; object-position: center 35%; border-radius: 2px; }
.media-caption { position: absolute; right: 0; bottom: 0; padding: .65rem 1rem; color: var(--cream); background: rgba(16,9,11,.82); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }

/* Tango cards */
.tango-section { background: var(--surface); }
.tango__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.tango-card { min-height: 300px; display: flex; flex-direction: column; justify-content: end; position: relative; isolation: isolate; overflow: hidden; padding: 2rem; border: 1px solid var(--line); background: var(--surface-2); }
.tango-card::before { content: ''; position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center; opacity: .58; transition: transform .7s ease, opacity .4s ease; }
.tango-card::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(16,9,11,.98), rgba(16,9,11,.08) 95%); }
.tango-card:hover::before { transform: scale(1.05); opacity: .8; }
.tango-card--tango::before { background-image: url('img/tango-card-tango.webp'); }
.tango-card--milonga::before { background-image: url('img/tango-card-milonga.webp'); }
.tango-card--vals::before { background-image: url('img/tango-card-vals.webp'); }
.tango-card h3 { color: var(--gold); font: 500 1.8rem var(--serif); margin-bottom: .5rem; }
.tango-card p { max-width: 340px; color: #ddd2c9; font-size: .86rem; }

/* Ritmos */
.salao-section { background: var(--bg); }
.ritmos__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.ritmo-card { min-height: 130px; display: flex; flex-direction: column; justify-content: center; gap: .45rem; padding: 1.5rem; background: var(--bg); transition: background var(--ease); }
.ritmo-card:hover { background: var(--surface-2); }
.ritmo-card span { color: var(--gold); font-size: .67rem; letter-spacing: .15em; }
.ritmo-card h3 { font: 500 1.2rem var(--serif); }

/* Horários */
.horarios { background: var(--surface); }
.table-wrapper { overflow: auto; border: 1px solid var(--line); }
.horarios__table { width: 100%; min-width: 720px; border-collapse: collapse; }
.horarios__table th, .horarios__table td { padding: 1rem 1.1rem; text-align: left; border-bottom: 1px solid var(--line); font-size: .82rem; }
.horarios__table thead { background: var(--surface-2); }
.horarios__table thead th { color: var(--gold); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.horarios__table tbody th { color: var(--gold); font-weight: 600; white-space: nowrap; }
.horarios__table tbody tr:hover { background: rgba(255,255,255,.025); }
.horarios__loading { padding: 2rem; color: var(--muted); text-align: center; }
.horarios__aviso { margin-top: 1.2rem; color: var(--muted); font-size: .84rem; text-align: center; }
.horarios__aviso a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }

/* Eventos e galeria */
.eventos { background: var(--bg); }
.evento-proximo { display: grid; grid-template-columns: 1.15fr 1fr; max-width: 1000px; margin: auto; border: 1px solid var(--line); background: var(--surface); }
.evento-proximo__image { position: relative; min-height: 0; aspect-ratio: 4 / 5; overflow: hidden; }
.evento-proximo__image img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.evento-proximo__image figcaption { position: absolute; inset: auto 0 0; padding: .6rem .9rem; color: var(--cream); background: rgba(16,9,11,.78); font-size: .68rem; letter-spacing: .04em; }
.evento-proximo__info { align-self: center; padding: clamp(1.7rem, 5vw, 3.4rem); }
.badge--destaque { display: inline-block; margin-bottom: 1rem; padding: .35rem .7rem; color: var(--gold); border: 1px solid var(--line); font-size: .65rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.evento-proximo h3 { font: 500 clamp(1.8rem, 3vw, 2.5rem)/1.1 var(--serif); margin-bottom: .8rem; }
.evento-proximo p { color: var(--muted); font-size: .9rem; margin-bottom: 1.5rem; }
.gallery-heading { margin: 4rem 0 1.8rem; text-align: center; font: 500 1.8rem var(--serif); }
.galeria-eventos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.galeria-eventos figure { position: relative; overflow: hidden; background: var(--surface); }
.galeria-eventos img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 38%; opacity: .9; transition: transform .5s ease, opacity var(--ease); }
.galeria-eventos figure:hover img { transform: scale(1.035); opacity: 1; }
.galeria-eventos figcaption { padding: .7rem 1rem; color: var(--gold); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }

/* Contato, Formulario e Endereço */
.localizacao { background: var(--surface); }
.localizacao__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: stretch;}
.formulario-wrapper { background: var(--surface-2); border: 1px solid var(--line); padding: clamp(2rem, 4vw, 3rem); border-radius: 4px; }
.contato__form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { color: var(--cream); font-size: 0.85rem; font-weight: 500; letter-spacing: 0.03em;}
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.9rem 1rem; background: var(--bg); border: 1px solid var(--line); color: var(--cream); font-family: var(--sans); font-size: 0.9rem; border-radius: 3px; transition: border-color var(--ease);}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--gold); }
.form-group textarea { resize: vertical; min-height: 100px; }

.mapa-wrapper { display: flex; flex-direction: column; gap: 1.5rem;}
.nap { padding: 1.5rem 1.7rem; border: 1px solid var(--line); background: var(--bg); font-style: normal; border-radius: 4px;}
.nap__name { font: 500 1.7rem var(--serif); margin-bottom: .8rem; color: var(--gold);}
.nap__list { display: flex; flex-direction: column; gap: .75rem;}
.nap__item { color: var(--muted); font-size: .88rem; display: flex; align-items:flex-start; gap: 0.5rem; line-height: 1.5;}
.nap__item a { color: var(--cream); font-weight: 500; transition: color var(--ease);}
.nap__item a:hover { color: var(--gold); }
.nap__directions { gap: .55rem; margin-top: 1.1rem; padding: .58rem .9rem; font-size: .75rem; }
.nap__directions svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.mapa-frame { display: flex; min-height: 0; flex: 1; flex-direction: column; gap: .65rem; }
.mapa-frame__heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; color: var(--cream); font: 500 1.2rem var(--serif); }
.mapa-frame__city { color: var(--muted); font: 500 .68rem var(--sans); letter-spacing: .1em; text-transform: uppercase; }
.localizacao__mapa { position: relative; flex: 1; min-height: 280px; aspect-ratio: 16 / 10; overflow: hidden; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); box-shadow: 0 14px 38px rgba(0,0,0,.22); }
.localizacao__mapa iframe { position: absolute; inset: 0; display: block; width: 100%; height: 100%; border: 0; }

.site-footer { padding: 3rem 0; border-top: 1px solid var(--line); background: var(--bg); }
.footer__container { display: flex; justify-content: space-between; align-items: flex-start; gap: 3rem; }
.footer__logo { display: inline-flex; align-items: center; gap: .8rem; color: var(--gold); font: italic 1.3rem var(--serif); }
.footer__logo span { color: var(--cream); font: 500 .8rem var(--sans); letter-spacing: .15em; text-transform: uppercase; }
.footer__brand p { max-width: 340px; margin-top: .8rem; color: var(--muted); font-size: .82rem; }
.footer__redes h4 { margin-bottom: .8rem; color: var(--gold); font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; }
.social-links { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem 1.5rem; }
.social-links a { color: var(--muted); font-size: .8rem; transition: color var(--ease); }
.social-links a:hover { color: var(--cream); }

/* REVEAL ON SCROLL CLASSES */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .main-nav ul { gap: .8rem; } .main-nav a { font-size: .72rem; }
  .historia__grid { gap: 2.5rem; }
  .localizacao__grid { grid-template-columns: 1fr; gap: 2rem;}
  .mapa-wrapper { flex-direction: column-reverse; }
  .localizacao__mapa { min-height: 0; aspect-ratio: 4 / 3; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 7rem; }
  .container { width: min(100% - 2rem, 600px); }
  .header__container { min-height: 70px; } .nav__toggle { display: block; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; padding: 0 1rem; background: var(--surface); border-bottom: 1px solid var(--line); visibility: hidden; opacity: 0; transform: translateY(-8px); transition: var(--ease); }
  .main-nav.is-open { padding-block: 1rem; visibility: visible; opacity: 1; transform: translateY(0); }
  .main-nav ul { align-items: stretch; flex-direction: column; gap: .2rem; }
  .main-nav li a:not(.btn) { display: block; padding: .65rem .4rem; font-size: .9rem; }
  .main-nav .btn { margin-top: .4rem; }
  .hero { min-height: 680px; min-height: min(760px, calc(100svh - 70px)); padding: 4rem 0; }
  .hero__bg img { object-position: 80% center; }
  .hero__overlay { background: linear-gradient(90deg, rgba(16,9,11,.88), rgba(16,9,11,.55)), linear-gradient(0deg, rgba(16,9,11,.4), transparent); }
  .hero__title { font-size: clamp(3.5rem, 15vw, 5.5rem); }
  .historia__grid { grid-template-columns: 1fr; }
  .historia__media { order: -1; } .historia__media img { height: auto; }
  .tango__grid { grid-template-columns: 1fr; } .tango-card { min-height: 250px; }
  .ritmos__grid { grid-template-columns: repeat(2, 1fr); }
  .evento-proximo { grid-template-columns: 1fr; } .evento-proximo__image { aspect-ratio: 4 / 5; } .evento-proximo__image img { min-height: 0; max-height: none; }
  .galeria-eventos { grid-template-columns: 1fr; gap: 1rem; } 
  .footer__container { flex-direction: column; } .social-links { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; } }