/* ============================================================================
   DANIS_FRONTEND — design system (v2: claro, jovem, azul do logo)
   Estética própria e distinta do agenda_book: fundo claro arejado, azul-céu
   vibrante (cor do logo) com toques de ciano, cartões arredondados e alegres.
   Tipografia: Sora (títulos) + Poppins (corpo).
   Paleta fixa (azul do logo + cinza), duas cores chapadas e SEM gradientes.
============================================================================ */

:root {
    /* ── paleta fixa: duas cores chapadas, SEM gradientes ── */
    --brand: #2ba6e0;          /* cor principal (azul do logo) */
    --brand-2: #6b7a85;        /* cor secundária (cinza) */
    --brand-deep: #1c7cae;     /* azul escuro p/ texto-acento */
    --brand-soft: #eaf6fc;     /* azul muito claro (fundos/hover/dias livres) */
    --ink: #17242c;            /* texto escuro / rodapé */
    --muted: #5f7078;
    --bg: #ffffff;
    --bg-2: #f3f8fb;
    --bg-3: #e8f1f7;
    --line: #e3ecf2;
    --white: #ffffff;
    --radius: 20px;
    --radius-sm: 13px;
    --shadow: 0 16px 40px -18px rgba(43, 166, 224, .45);
    --shadow-soft: 0 8px 24px -12px rgba(23, 36, 44, .18);
    /* "gradiente" agora é cor chapada — mantém as refs var(--grad) a funcionar sem degradé */
    --grad: var(--brand);
    --display: "Sora", system-ui, sans-serif;
    --sans: "Poppins", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--sans);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .display { font-family: var(--display); font-weight: 700; line-height: 1.14; letter-spacing: -.01em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, 92%); margin-inline: auto; }
.center { text-align: center; }
.muted { color: var(--muted); }
.gold { color: var(--brand); }   /* nome mantido por compat.; agora é o azul da marca */

/* ── Botões ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    padding: .85rem 1.7rem; border-radius: 100px; border: 2px solid transparent;
    font-family: var(--sans); font-weight: 600; font-size: .96rem; cursor: pointer;
    transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-gold { background: var(--grad); color: #fff; box-shadow: var(--shadow); }   /* CTA principal (azul) */
.btn-gold:hover { box-shadow: 0 20px 46px -16px rgba(43,166,224,.6); transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--brand-deep); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }

/* ── Header / nav ──────────────────────────────────────────────────────── */
.site-header {
    position: sticky; top: 0; z-index: 40;
    background: rgba(255, 255, 255, .88); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: .8rem 0; }
.brand { display: flex; align-items: center; gap: .55rem; font-family: var(--display); font-weight: 600; font-size: 1.3rem; color: var(--ink); }
.brand img { height: 42px; width: auto; }
.brand-lockup { height: 48px; }   /* lockup (marca + nome numa só imagem) */
.brand-name { letter-spacing: -.01em; white-space: nowrap; }
.brand-name b { color: var(--brand); font-weight: 700; }
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { font-size: .93rem; font-weight: 500; color: var(--muted); transition: color .2s; }
.nav-links a:hover { color: var(--brand); }
/* o CTA do menu segue o padrão dos outros botões: texto sempre branco */
.nav-links a.btn-gold, .nav-links a.btn-gold:hover { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); font-size: 1.6rem; cursor: pointer; }

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero { position: relative; min-height: 78vh; display: grid; place-items: center; text-align: center; overflow: hidden; color: #fff; }
.hero::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: var(--hero-img, none), var(--grad);
    background-size: cover; background-position: center;
}
.hero::after {   /* véu suave só quando há foto, para o texto respirar */
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: linear-gradient(180deg, rgba(28,124,174,.15), rgba(28,124,174,.55));
}
.hero-inner { position: relative; z-index: 1; padding: 5rem 0; }
.hero .eyebrow { letter-spacing: .28em; text-transform: uppercase; font-size: .76rem; font-weight: 600; margin-bottom: 1.1rem; opacity: .95; }
.hero h1 { font-size: clamp(2.6rem, 7vw, 4.7rem); margin: 0 0 1.1rem; text-shadow: 0 6px 30px rgba(0,0,0,.18); }
.hero p { max-width: 560px; margin: 0 auto 2rem; font-size: 1.1rem; opacity: .96; }
.hero .btn-gold { background: #fff; color: var(--brand-deep); }
.hero .btn-gold:hover { background: #fff; }

/* ── Secções ───────────────────────────────────────────────────────────── */
section { padding: 5rem 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 2.8rem; }
.section-head .eyebrow { color: var(--brand); letter-spacing: .24em; text-transform: uppercase; font-size: .74rem; font-weight: 600; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin: .5rem 0 .7rem; }
.alt { background: var(--bg-2); }

/* ── Equipa (colaboradores) ────────────────────────────────────────────── */
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1.5rem; }
.team-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-align: center; box-shadow: var(--shadow-soft); transition: transform .2s, box-shadow .2s; }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.team-card .photo { aspect-ratio: 3/4; background: var(--bg-3) center/cover no-repeat; }
.team-card .photo.ph { display: grid; place-items: center; color: var(--brand); font-size: 2.6rem; background: var(--brand-soft); }
.team-card .body { padding: 1.1rem; }
.team-card h3 { font-size: 1.15rem; margin: 0 0 .4rem; }
.team-card .book-link { display: inline-block; color: #fff; background: var(--grad); padding: .4rem 1rem; border-radius: 100px; font-size: .82rem; font-weight: 600; }

/* ── Galeria / Portfólio ───────────────────────────────────────────────── */
.masonry { columns: 3 240px; column-gap: 1rem; }
.masonry figure { margin: 0 0 1rem; break-inside: avoid; border-radius: var(--radius-sm); overflow: hidden; position: relative; cursor: pointer; box-shadow: var(--shadow-soft); }
.masonry img { width: 100%; transition: transform .4s ease; }
.masonry figure:hover img { transform: scale(1.06); }
.masonry figcaption { position: absolute; inset: auto 0 0 0; padding: .7rem .9rem; font-size: .85rem; background: linear-gradient(transparent, rgba(23,36,44,.82)); color: #fff; opacity: 0; transition: opacity .2s; }
.masonry figure:hover figcaption { opacity: 1; }

/* grelha uniforme (todas as imagens do mesmo tamanho) */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1rem; }
.gallery-grid .g-item { margin: 0; position: relative; aspect-ratio: 1 / 1; border-radius: var(--radius-sm); overflow: hidden; cursor: pointer; box-shadow: var(--shadow-soft); }
.gallery-grid .g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery-grid .g-item:hover img { transform: scale(1.06); }
.gallery-grid figcaption { position: absolute; inset: auto 0 0 0; padding: .7rem .9rem; font-size: .85rem; background: linear-gradient(transparent, rgba(23,36,44,.82)); color: #fff; opacity: 0; transition: opacity .2s; }
.gallery-grid .g-item:hover figcaption { opacity: 1; }

.portfolio-cat { margin-bottom: 2.5rem; }
.portfolio-cat h3 { color: var(--brand-deep); font-size: 1.3rem; margin-bottom: 1rem; }

/* ── Sobre + contactos ─────────────────────────────────────────────────── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); }
.info-list { list-style: none; padding: 0; margin: 1.4rem 0 0; }
.info-list li { display: flex; gap: .8rem; padding: .6rem 0; color: var(--muted); border-bottom: 1px solid var(--line); }
.info-list li b { color: var(--ink); min-width: 90px; }
.socials { display: flex; gap: 1.1rem; margin-top: 1.4rem; }
.socials a { color: var(--brand); display: grid; place-items: center; transition: transform .2s ease, color .2s ease; }
.socials a svg { width: 26px; height: 26px; display: block; }
.socials a:hover { transform: translateY(-3px) scale(1.08); color: var(--brand-deep); }

/* ── Footer ────────────────────────────────────────────────────────────── */
.site-footer { background: var(--ink); color: #b9c6cd; padding: 2.6rem 0 2rem; font-size: .9rem; }
.site-footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }

/* ── Booking wizard ────────────────────────────────────────────────────── */
.book-wrap { max-width: 860px; margin: 2.5rem auto; }
.steps-bar { display: flex; gap: .45rem; margin-bottom: 2rem; }
.steps-bar .step { flex: 1; height: 6px; border-radius: 4px; background: var(--bg-3); transition: background .3s; }
.steps-bar .step.active, .steps-bar .step.done { background: var(--grad); }
.step-title { font-family: var(--display); font-size: 1.75rem; margin: 0 0 .3rem; }
.step-sub { color: var(--muted); margin: 0 0 1.6rem; }

.option-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1rem; }
.option {
    background: #fff; border: 2px solid var(--line); border-radius: var(--radius-sm);
    padding: 1.05rem; cursor: pointer; transition: border-color .18s, box-shadow .18s, transform .12s;
    display: flex; gap: .9rem; align-items: center;
}
.option:hover { border-color: var(--brand-2); box-shadow: var(--shadow-soft); }
.option.selected { border-color: var(--brand); background: var(--brand-soft); }
.option .av { width: 50px; height: 50px; border-radius: 50%; background: var(--bg-3) center/cover; flex: none; display: grid; place-items: center; color: var(--brand); font-size: 1.2rem; }
.option .meta { flex: 1; min-width: 0; }
.option .meta strong { display: block; }
.option .meta small { color: var(--muted); }
.option .price { color: var(--brand-deep); font-weight: 700; white-space: nowrap; }

/* calendário */
.cal { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow-soft); }
.cal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; font-family: var(--display); }
.cal-head button { background: var(--bg-2); border: 1px solid var(--line); color: var(--ink); border-radius: 10px; width: 38px; height: 38px; cursor: pointer; font-size: 1.1rem; }
.cal-head button:disabled { opacity: .4; cursor: not-allowed; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: .35rem; }
.cal-grid .dow { text-align: center; color: var(--muted); font-size: .74rem; font-weight: 600; padding: .3rem 0; }
.cal-day { aspect-ratio: 1; border: 0; border-radius: 10px; background: var(--bg-2); color: #b3c1c9; cursor: not-allowed; font-family: var(--sans); font-weight: 500; }
.cal-day.free { background: var(--brand-soft); color: var(--brand-deep); cursor: pointer; }
.cal-day.free:hover { background: var(--brand); color: #fff; }
.cal-day.selected { background: var(--grad); color: #fff; font-weight: 700; }
.cal-day.empty { background: transparent; }

.slot-group { margin-top: 1.4rem; }
.slot-group h4 { color: var(--brand-deep); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 .6rem; }
.slot-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.slot { padding: .6rem 1.1rem; border: 2px solid var(--line); border-radius: 100px; background: #fff; color: var(--ink); cursor: pointer; font-size: .92rem; font-weight: 500; }
.slot:hover { border-color: var(--brand); color: var(--brand); }
.slot.selected { background: var(--grad); color: #fff; border-color: transparent; }

.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .4rem; font-weight: 500; }
.field input, .field textarea {
    width: 100%; padding: .85rem 1rem; background: #fff; border: 2px solid var(--line);
    border-radius: var(--radius-sm); color: var(--ink); font-family: var(--sans); font-size: .95rem;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); }

.summary { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.summary h4 { margin: 0 0 1rem; color: var(--brand-deep); }
.summary .row { display: flex; justify-content: space-between; padding: .5rem 0; border-bottom: 1px dashed var(--line); font-size: .93rem; }
.summary .row span:first-child { color: var(--muted); }

.wizard-nav { display: flex; justify-content: space-between; margin-top: 2rem; gap: 1rem; }

.confirm-box { text-align: center; background: var(--brand-soft); border: 2px solid var(--brand); border-radius: var(--radius); padding: 3rem 1.5rem; }
.confirm-box .ref { font-family: var(--display); font-size: 2.1rem; font-weight: 700; color: var(--brand-deep); letter-spacing: .08em; margin: 1rem 0; }

/* login / minha-área */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; max-width: 420px; margin: 3rem auto; box-shadow: var(--shadow-soft); }
.appt-card { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--brand); border-radius: var(--radius-sm); padding: 1.1rem 1.3rem; margin-bottom: 1rem; box-shadow: var(--shadow-soft); }
.appt-card.past { border-left-color: var(--line); opacity: .75; }
.appt-card .when { color: var(--brand-deep); font-weight: 600; }
.badge { display: inline-block; padding: .18rem .7rem; border-radius: 100px; font-size: .72rem; background: var(--bg-3); color: var(--muted); }

/* lightbox / galeria navegável */
.lightbox { position: fixed; inset: 0; background: rgba(15,24,30,.94); display: none; place-items: center; z-index: 100; padding: 2rem; }
.lightbox.open { display: grid; }
.lightbox img { max-width: 90vw; max-height: 84vh; border-radius: 12px; box-shadow: 0 20px 60px -10px rgba(0,0,0,.6); }
.lightbox .lb-close { position: absolute; top: 1rem; right: 1.4rem; color: #fff; font-size: 2.2rem; line-height: 1; cursor: pointer; background: none; border: 0; }
.lightbox .lb-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 54px; height: 54px; border-radius: 50%; border: 0; background: rgba(255,255,255,.14); color: #fff; font-size: 2rem; line-height: 1; cursor: pointer; transition: background .2s; display: grid; place-items: center; }
.lightbox .lb-nav:hover { background: rgba(255,255,255,.28); }
.lightbox .lb-prev { left: 1.2rem; }
.lightbox .lb-next { right: 1.2rem; }
.lightbox .lb-caption { position: absolute; bottom: 1.6rem; left: 0; right: 0; text-align: center; color: #eaf2f7; font-size: .95rem; padding: 0 1rem; }
.lightbox .lb-counter { position: absolute; top: 1.3rem; left: 1.4rem; color: #cfe0ea; font-size: .9rem; letter-spacing: .05em; }
@media (max-width: 620px) {
    .lightbox .lb-nav { width: 44px; height: 44px; font-size: 1.6rem; }
    .lightbox .lb-prev { left: .4rem; } .lightbox .lb-next { right: .4rem; }
    .lightbox img { max-width: 96vw; max-height: 78vh; }
}

.toast { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: .9rem 1.4rem; border-radius: 100px; z-index: 200; box-shadow: var(--shadow); opacity: 0; transition: opacity .25s; font-size: .92rem; }
.toast.show { opacity: 1; }
.empty-state { text-align: center; color: var(--muted); padding: 3rem 1rem; }
.spinner { width: 36px; height: 36px; border: 3px solid var(--bg-3); border-top-color: var(--brand); border-radius: 50%; animation: spin .8s linear infinite; margin: 2rem auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsivo / mobile-first ─────────────────────────────────────────── */
@media (max-width: 820px) {
    /* IMPORTANTE: sem backdrop-filter no header em mobile — senão o header vira
       "containing block" e o painel fixo fica preso dentro dele (transparente). */
    .site-header { -webkit-backdrop-filter: none; backdrop-filter: none; background: #fff; }
    .nav-links {
        position: fixed; inset: 0 0 0 auto; width: 78%; max-width: 320px; height: 100vh;
        background: #fff; flex-direction: column; align-items: flex-start; gap: .4rem;
        padding: 5.5rem 1.8rem 2rem; transform: translateX(100%); transition: transform .3s ease;
        box-shadow: -14px 0 44px -18px rgba(23,36,44,.35); z-index: 55; overflow-y: auto;
    }
    .nav-links.open { transform: translateX(0); }
    .nav-links a { width: 100%; padding: .7rem 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
    .nav-links a.btn { border: 0; margin-top: 1rem; padding: .9rem 1.6rem; justify-content: center; color: #fff; }
    .nav-toggle { display: block; z-index: 60; position: relative; }
    .brand { font-size: 1.05rem; gap: .45rem; }
    .brand img { height: 36px; }
    .brand-lockup { height: 40px; }
    .split { grid-template-columns: 1fr; }
    .masonry { columns: 2 160px; }

    /* navegação do wizard fixa no fundo, ao alcance do polegar */
    .book-wrap { margin-top: 1.2rem; padding-bottom: 5.5rem; }
    .wizard-nav { position: fixed; left: 0; right: 0; bottom: 0; margin: 0; padding: .8rem 4%; gap: .8rem; background: rgba(255,255,255,.97); backdrop-filter: blur(8px); border-top: 1px solid var(--line); z-index: 45; }
    .wizard-nav .btn { flex: 1; padding: 1rem; font-size: 1rem; }
    .option-grid { grid-template-columns: 1fr; }
    .option { padding: 1.05rem; }
    .slot { padding: .72rem 1.2rem; font-size: 1rem; }
    .cal-day { font-size: 1rem; }
    .step-title { font-size: 1.5rem; }
}
@media (max-width: 520px) {
    /* 2 a 2 em telemóvel (senão cada cartão/foto fica demasiado grande) */
    .team-grid, .gallery-grid { grid-template-columns: 1fr 1fr; gap: .8rem; }
    .masonry { columns: 2; column-gap: .8rem; }
    .team-card .body { padding: .8rem .6rem; }
    .team-card h3 { font-size: 1rem; }
    section { padding: 3.5rem 0; }
}