/* ===========================================================================
   Benhur Barbosa — Director of Photography
   =========================================================================== */

:root {
    --bg:            #ffffff;
    --ink:           #111111;
    --ink-soft:      #494949;
    --ink-muted:     #8a8a8a;
    --line:          #e4e4e4;
    --tile-bg:       #0d0d0d;
    --footer-bg:     #3b3b3b;
    --footer-ink:    #f2f2f2;
    --gap:           3px;

    --font-display:  "Barlow Condensed", "Oswald", "Arial Narrow", system-ui, sans-serif;
    --font-body:     system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    --ease:          cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

/*
 * Coluna flex para o rodapé nunca subir: quando o conteúdo é curto — a aba
 * DOP com um projeto só, por exemplo — o main estica e empurra o rodapé
 * para a base da janela.
 */
body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body > main { flex: 1 0 auto; }

.site-footer { margin-top: auto; }

img,
video { display: block; max-width: 100%; }

a { color: inherit; }

/* --------------------------------------------------------------------------
   Acessibilidade
   -------------------------------------------------------------------------- */

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 100;
    padding: 0.75rem 1.25rem;
    background: var(--ink);
    color: #fff;
    font-family: var(--font-display);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
}

.skip-link:focus { left: 0; }

:focus-visible {
    outline: 2px solid var(--ink);
    outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Cabeçalho
   -------------------------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s var(--ease);
}

.site-header.is-scrolled { border-bottom-color: var(--line); }

/*
 * Cabeçalho na proporção da referência: logo pequena (~9% da largura em
 * telas grandes), vão largo até o menu e bastante ar em cima e embaixo.
 * O conjunto logo + menu fica centralizado na página.
 */
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(2.5rem, 14vw, 15rem);
    padding: clamp(1.75rem, 3.4vw, 2.75rem) 1.5rem;
    flex-wrap: wrap;
}

.brand {
    display: block;
    text-align: center;
    text-decoration: none;
    line-height: 1;
}

/* Piso de 130px para não sumir no notebook; teto de 170px nas telas grandes. */
.brand__logo {
    width: clamp(130px, 10vw, 170px);
    height: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 1.9vw, 1.6rem);
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.nav a {
    position: relative;
    padding: 0.25rem 0;
    color: var(--ink-soft);
    text-decoration: none;
    transition: color 0.25s var(--ease);
}

.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease);
}

.nav a:hover,
.nav a:focus-visible { color: var(--ink); }

.nav a:hover::after { transform: scaleX(1); }

.nav a.is-active { color: var(--ink); }

.nav a.is-active::after { transform: scaleX(1); }

/* --------------------------------------------------------------------------
   Visões (o menu funciona como filtro)
   -------------------------------------------------------------------------- */

/* Sem JavaScript todas as seções ficam visíveis, uma abaixo da outra. */
.js .view { display: none; }

.js .view.is-active { display: block; animation: view-in 0.4s var(--ease); }

@keyframes view-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   Grid de projetos
   -------------------------------------------------------------------------- */

.grid-section { padding: 0; }

.grid-section--titled { padding-top: clamp(3rem, 7vw, 5.5rem); }

.section-title {
    margin: 0 0 clamp(1.25rem, 3vw, 2rem);
    font-family: var(--font-display);
    font-size: clamp(0.85rem, 1.4vw, 1rem);
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    text-align: center;
    color: var(--ink-soft);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}

.tile {
    position: relative;
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    aspect-ratio: 16 / 9;
    background: var(--tile-bg);
    overflow: hidden;
    cursor: pointer;
    font: inherit;
    color: #fff;
    text-align: left;
    isolation: isolate;
}

.tile--static { cursor: default; }

.tile__poster,
.tile__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tile__poster--empty {
    background: linear-gradient(140deg, #1a1a1a 0%, #0a0a0a 60%, #141414 100%);
}

.tile__video {
    opacity: 0;
    transition: opacity 0.6s var(--ease);
}

.tile__video.is-playing { opacity: 1; }

/* Véu para o texto ficar legível sobre qualquer imagem */
.tile__veil {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.72) 0%,
        rgba(0, 0, 0, 0.28) 32%,
        rgba(0, 0, 0, 0) 62%
    );
    opacity: 0;
    transition: opacity 0.45s var(--ease);
    z-index: 2;
}

.tile__label {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: clamp(0.9rem, 2vw, 1.4rem);
    opacity: 0;
    transform: translateY(0.5rem);
    transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
    pointer-events: none;
}

.tile__title {
    font-family: var(--font-display);
    font-size: clamp(0.95rem, 1.4vw, 1.15rem);
    font-weight: 600;
    letter-spacing: 0.1em;
    line-height: 1.15;
    text-transform: uppercase;
}

.tile__credits {
    display: flex;
    flex-direction: column;
    margin-top: 0.4rem;
}

.tile__credit {
    display: flex;
    gap: 0.4rem;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    line-height: 1.4;
    text-transform: uppercase;
}

.tile__role { color: rgba(255, 255, 255, 0.5); flex-shrink: 0; }

.tile__role::after { content: ":"; }

.tile__person { color: rgba(255, 255, 255, 0.92); }

.tile:hover .tile__veil,
.tile:focus-visible .tile__veil,
.tile.is-touched .tile__veil { opacity: 1; }

.tile:hover .tile__label,
.tile:focus-visible .tile__label,
.tile.is-touched .tile__label {
    opacity: 1;
    transform: translateY(0);
}

/* Projetos sem vídeo mostram o título permanentemente */
.tile--static .tile__veil,
.tile--static .tile__label { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   Contato
   -------------------------------------------------------------------------- */

.contact {
    padding: clamp(4rem, 11vw, 8rem) 1.5rem;
    text-align: center;
}

.contact__text {
    max-width: 34rem;
    margin: 0 auto 1.75rem;
    color: var(--ink-soft);
    font-size: 1rem;
}

.contact__email {
    display: inline-block;
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 3.5vw, 2.25rem);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-decoration: none;
    border-bottom: 1px solid var(--line);
    padding-bottom: 0.15rem;
    transition: border-color 0.3s var(--ease);
}

.contact__email:hover { border-bottom-color: var(--ink); }

.contact__line {
    margin: 1.25rem 0 0;
    font-family: var(--font-display);
    font-size: 0.95rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.contact__line--muted {
    text-transform: none;
    letter-spacing: 0;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--ink-muted);
}

/* --------------------------------------------------------------------------
   Botão do WhatsApp
   -------------------------------------------------------------------------- */

.wa-button {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1.75rem;
    margin-bottom: 2.5rem;
    border-radius: 999px;
    background: #25d366;
    color: #06301a;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.wa-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
}

.wa-button svg { width: 1.35rem; height: 1.35rem; }

/* --------------------------------------------------------------------------
   Formulário de contato
   -------------------------------------------------------------------------- */

.contact-form {
    max-width: 34rem;
    margin: 0 auto 2.5rem;
    text-align: left;
}

.contact-form__row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1rem;
}

/* Campo-armadilha contra robôs: fora da tela, mas não display:none. */
.hp {
    position: absolute;
    left: -5000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.f { display: block; margin-bottom: 1.1rem; }

.f__label {
    display: block;
    margin-bottom: 0.35rem;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.f__label em { color: #a32626; font-style: normal; }

.f__input {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 2px;
    background: #fff;
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.f__input:focus {
    outline: none;
    border-color: var(--ink);
    box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.07);
}

textarea.f__input { resize: vertical; min-height: 7rem; }

.btn-send {
    width: 100%;
    padding: 0.9rem 1.5rem;
    border: 0;
    border-radius: 2px;
    background: var(--ink);
    color: #fff;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s var(--ease);
}

.btn-send:hover { background: #333; }

.btn-send:disabled { opacity: 0.55; cursor: progress; }

.form-status {
    max-width: 34rem;
    margin: 1rem auto 2rem;
    padding: 0.85rem 1rem;
    border-radius: 2px;
    font-size: 0.92rem;
}

.form-status--ok    { background: #e8f6ee; color: #1a6b3c; }
.form-status--error { background: #fdeceb; color: #9d271f; }

/* --------------------------------------------------------------------------
   Rodapé
   -------------------------------------------------------------------------- */

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 1.75rem clamp(1.25rem, 5vw, 4rem);
    background: var(--footer-bg);
    color: var(--footer-ink);
}

.site-footer__text {
    margin: 0;
    flex: 1;
    text-align: center;
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
}

.social {
    display: flex;
    gap: 1.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.social a {
    text-decoration: none;
    opacity: 0.75;
    transition: opacity 0.25s var(--ease);
}

.social a:hover { opacity: 1; }

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 4vw, 3rem);
    background: rgba(8, 8, 8, 0.97);
    opacity: 0;
    transition: opacity 0.35s var(--ease);
    overflow-y: auto;
}

.lightbox[hidden] { display: none; }

.lightbox.is-open { opacity: 1; }

.lightbox__close {
    position: fixed;
    top: clamp(0.5rem, 2vw, 1.5rem);
    right: clamp(0.75rem, 2vw, 2rem);
    z-index: 2;
    width: 3rem;
    height: 3rem;
    border: 0;
    background: none;
    color: #fff;
    font-size: 2.4rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.lightbox__close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.lightbox__inner {
    width: 100%;
    max-width: 1400px;
    margin: auto;
}

.lightbox__player {
    position: relative;
    width: min(100%, 124vh);
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    background: #000;
}

.lightbox__player iframe,
.lightbox__player video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.lightbox__player .lightbox__external {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #fff;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-decoration: underline;
    text-underline-offset: 6px;
}

.lightbox__meta {
    width: min(100%, 124vh);
    margin: 1.75rem auto 0;
    color: #fff;
}

.lightbox__title {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 2.4vw, 1.7rem);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.lightbox__desc {
    margin: 0.75rem 0 0;
    max-width: 46rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.95rem;
}

.lightbox__desc:empty { display: none; }

.lightbox__credits {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.3rem 1.25rem;
    margin: 1.25rem 0 0;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
}

.lightbox__credits dt {
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
}

.lightbox__credits dd {
    margin: 0;
    color: rgba(255, 255, 255, 0.92);
}

body.is-locked { overflow: hidden; }

/* --------------------------------------------------------------------------
   Responsivo
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .grid { grid-template-columns: 1fr; }

    .site-header__inner {
        gap: 1rem;
        padding: 1rem;
    }

    .nav {
        width: 100%;
        justify-content: center;
        font-size: 0.72rem;
    }

    .site-footer { justify-content: center; }

    .site-footer__text { flex-basis: 100%; }

    .lightbox__credits { grid-template-columns: 1fr; gap: 0 0; }

    .lightbox__credits dt { margin-top: 0.6rem; }

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

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

/* Em telas sem hover (toque) o título fica sempre visível */
@media (hover: none) {
    .tile__veil,
    .tile__label {
        opacity: 1;
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .tile__video { display: none; }
}