/* ===========================================================
   Estúdio Bama — arquitetura com alma
   Folha de estilos (reconstruída, limpa)
   =========================================================== */

:root {
    --color-bg: #ffffff;
    --color-text: #B07A4F;          /* caramelo da marca */
    --color-muted: #c89a7c;
    --color-accent: #B07A4F;
    --color-accent-light: #C68E5F;
    --color-line: #ead8c4;
    --color-dark: #1d1d1b;

    --font: 'Futura', 'Futura PT', 'Jost', 'Trebuchet MS', sans-serif;

    --container: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    color: var(--color-text);
    background: var(--color-bg);
    font-weight: 300;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--color-accent-light); }
img { max-width: 100%; display: block; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 40px;
}
.container-narrow { max-width: 760px; }

/* ===========================================================
   Cabeçalho
   =========================================================== */
.site-header {
    position: relative;
    padding: 28px 0 20px;
}

.social-top {
    position: absolute;
    top: 24px;
    right: 40px;
    display: flex;
    align-items: center;
    gap: 18px;
}
.social-top a { color: var(--color-accent); display: flex; transition: transform .25s ease, color .25s ease; }
.social-top a:hover { color: var(--color-accent-light); transform: translateY(-2px); }
.social-top svg { width: 22px; height: 22px; fill: currentColor; }

/* mesma grade do portfólio: logo+menu centralizados sobre a foto da esquerda */
.header-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    max-width: 1040px;
    margin: 0 auto;
}

.header-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    text-align: center;
}

.logo-img { height: 70px; width: auto; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 22px;
}
.main-nav a {
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .22em;
    color: var(--color-muted);
    padding: 6px 4px;
    position: relative;
    white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.active { color: var(--color-accent); }
.main-nav a.active::after {
    content: '';
    position: absolute;
    left: 4px; right: 4px; bottom: 0;
    height: 1px;
    background: var(--color-accent);
}
.nav-sep { color: var(--color-muted); user-select: none; }

/* ===========================================================
   Portfólio — grade quadrada, 2 colunas, nome no centro
   =========================================================== */
.portfolio {
    padding: 36px 0 110px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    max-width: 1040px;
    margin: 0 auto;
}

.project-card {
    position: relative;
    display: block;
    aspect-ratio: 1 / 1;     /* quadrado */
    overflow: hidden;
    cursor: pointer;
    color: #fff;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;       /* foto centralizada preenchendo o quadrado */
    object-position: center;
    display: block;
    transition: transform .6s ease, filter .4s ease;
}

.project-card::after {       /* leve escurecimento p/ o nome ficar legível */
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center,
        rgba(29,29,27,.42) 0%, rgba(29,29,27,.16) 55%, transparent 78%);
    transition: opacity .35s ease;
}

.project-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    padding: 24px;
    z-index: 1;
}

.project-name {
    font-size: 1.35rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    text-shadow: 0 1px 12px rgba(0,0,0,.5);
}
.project-cat {
    font-size: .68rem;
    letter-spacing: .28em;
    text-transform: uppercase;
    color: var(--color-accent-light);
    text-shadow: 0 1px 10px rgba(0,0,0,.55);
}

.project-card:hover img { transform: scale(1.04); }

/* ===========================================================
   Página interna do projeto — foto inteira (sem corte)
   =========================================================== */
.project-page { padding: 32px 0 80px; }

.back-link, .next-link {
    display: inline-block;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .22em;
    color: var(--color-muted);
    padding: 8px 0;
    border-bottom: 1px solid transparent;
    transition: color .25s ease, border-color .25s ease;
}
.back-link:hover, .next-link:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.project-header { text-align: center; margin: 36px 0 28px; }
.project-title-page {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 400;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.project-gallery {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 36px;
    margin-bottom: 56px;
}
.project-photo { margin: 0; width: 100%; text-align: center; }
.project-photo img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    max-height: 86vh;        /* foto inteira, cabe na tela, sem cortar */
    width: auto;
    height: auto;
    cursor: zoom-in;
}

.project-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding-top: 28px;
    border-top: 1px solid var(--color-line);
}

/* ===========================================================
   Sobre nós + Diga oi (lado a lado)
   =========================================================== */
.dual {
    padding: 90px 0;
    border-top: 1px solid var(--color-line);
}
.dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.dual-grid section { scroll-margin-top: 40px; }

.section-title {
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    font-weight: 400;
    letter-spacing: .15em;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 36px;
    white-space: nowrap;
}
.dual-grid p {
    margin-bottom: 18px;
    font-size: 1rem;
    line-height: 1.8;
}
.section-lead {
    text-align: center;
    color: var(--color-muted);
    margin-bottom: 36px;
}

.contact-list { list-style: none; margin-bottom: 36px; }
.contact-list li {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 14px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--color-line);
}
.contact-list li:last-child { border-bottom: none; }
.contact-label {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .25em;
    color: var(--color-muted);
}
.social-inline { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.social-inline a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-accent);
}
.social-inline a:hover { color: var(--color-accent-light); }
.social-inline svg { width: 20px; height: 20px; fill: currentColor; }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.contact-form label { display: flex; flex-direction: column; gap: 8px; }
.contact-form label span {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .25em;
    color: var(--color-muted);
}
.contact-form input,
.contact-form textarea {
    border: none;
    border-bottom: 1px solid var(--color-line);
    background: transparent;
    padding: 10px 0;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 300;
    color: var(--color-text);
    resize: vertical;
    transition: border-color .25s ease;
}
.contact-form input:focus,
.contact-form textarea:focus { outline: none; border-bottom-color: var(--color-accent); }

.btn {
    align-self: flex-start;
    margin-top: 8px;
    padding: 14px 32px;
    font-family: var(--font);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .22em;
    color: var(--color-accent);
    background: transparent;
    border: 1px solid var(--color-accent);
    cursor: pointer;
    transition: all .3s ease;
}
.btn:hover { background: var(--color-accent); color: #fff; }

.form-status {
    font-size: .9rem;
    line-height: 1.6;
    padding: 12px 16px;
    border: 1px solid var(--color-line);
}
.form-status-ok { color: var(--color-accent); border-color: var(--color-accent); }
.form-status-err { color: #b3492f; border-color: #d8a08f; }
.form-status a { color: inherit; text-decoration: underline; }
.form-alt { font-size: .85rem; color: var(--color-muted); }
.form-alt a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }

/* ===========================================================
   Rodapé
   =========================================================== */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--color-line);
    text-align: center;
}
.footer-copy {
    font-size: .78rem;
    color: var(--color-muted);
    letter-spacing: .03em;
}

/* ===========================================================
   Lightbox
   =========================================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,.97);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-stage {
    position: relative;
    width: 92vw; max-width: 1200px; height: 92vh;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 20px; padding: 60px 0;
}
.lightbox-content { flex: 1; width: 100%; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.lightbox-content img { max-width: 100%; max-height: 100%; object-fit: contain; box-shadow: 0 20px 60px rgba(0,0,0,.15); }
.lightbox-counter {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .3em;
    color: var(--color-muted);
}
.lightbox-close, .lightbox-nav {
    position: absolute;
    background: rgba(29,29,27,.06);
    border: 1px solid var(--color-line);
    color: var(--color-text);
    cursor: pointer;
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    transition: background .25s ease, color .25s ease;
    z-index: 2;
}
.lightbox-close:hover, .lightbox-nav:hover {
    background: var(--color-accent); color: #fff; border-color: var(--color-accent);
}
.lightbox-close { top: 24px; right: 24px; font-size: 1.8rem; }
.lightbox-nav { top: 50%; transform: translateY(-50%); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

/* ===========================================================
   Acessibilidade
   =========================================================== */
a:focus-visible, button:focus-visible,
input:focus-visible, textarea:focus-visible,
.project-card:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }
}

/* ===========================================================
   Responsivo
   =========================================================== */
@media (max-width: 800px) {
    .container { padding: 0 20px; }
    .site-header { padding: 44px 0 24px; }
    .social-top { top: 16px; right: 20px; gap: 14px; }
    .social-top svg { width: 20px; height: 20px; }
    .logo-img { height: 58px; }

    /* celular: header volta a ocupar a largura toda (1 coluna) */
    .header-inner {
        grid-template-columns: 1fr;
        max-width: 520px;
    }

    .portfolio { padding: 20px 0 70px; }
    .portfolio-grid {
        grid-template-columns: 1fr;   /* 1 coluna no celular */
        gap: 20px;
        max-width: 520px;
    }
    .project-name { font-size: 1.15rem; }

    .dual { padding: 64px 0; }
    .dual-grid { grid-template-columns: 1fr; gap: 56px; }

    .project-nav { flex-direction: column; gap: 16px; text-align: center; }
    .project-gallery { gap: 22px; }

    .lightbox-close { top: 12px; right: 12px; width: 40px; height: 40px; }
    .lightbox-prev { left: 8px; }
    .lightbox-next { right: 8px; }
    .lightbox-nav { width: 40px; height: 40px; }
}