:root {
    --ink:       #121316;
    --ink-2:     #1A1C20;
    --ink-3:     #202226;
    --line:      rgba(255,255,255,.09);
    --line-2:    rgba(255,255,255,.16);
    --fg:        #F5F5F3;
    --fg-mute:   rgba(245,245,243,.64);
    --fg-dim:    rgba(245,245,243,.48);
    --accent:    #E8462F;
    --accent-lt: #FF6B4A;
    --accent-sf: rgba(232,70,47,.14);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', system-ui, sans-serif; color: var(--fg); background: var(--ink);
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
h1, h2, h3 { font-family: 'Oswald', 'Inter', sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: .01em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: #fff; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }
.eyebrow {
    display: inline-flex; align-items: center; gap: .7rem;
    font-family: 'Oswald', sans-serif; font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
    color: var(--accent-lt);
}
.eyebrow::before { content: ''; width: 30px; height: 2px; background: var(--accent); }
.section-title { font-size: clamp(1.8rem, 3.4vw, 2.5rem); line-height: 1.15; margin-top: .8rem; }
.section-sub { font-size: 1rem; color: var(--fg-mute); line-height: 1.7; max-width: 560px; margin-top: .9rem; }
.btn {
    display: inline-flex; align-items: center; gap: .55rem;
    padding: .85rem 1.6rem; border-radius: 4px; font-family: 'Oswald', sans-serif;
    font-size: .88rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
    border: 1px solid transparent; cursor: pointer; transition: transform .2s, background .2s, border-color .2s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-lt); transform: translateY(-2px); }
.btn-ghost { border-color: var(--line-2); color: var(--fg); }
.btn-ghost:hover { border-color: var(--accent); background: var(--accent-sf); transform: translateY(-2px); }

/* NAV */
.barra {
    position: sticky; top: 0; z-index: 90; height: 74px; display: flex; align-items: center;
    background: rgba(18,19,22,.92); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line);
}
.barra .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.marca { display: flex; align-items: center; gap: .65rem; }
.marca-selo {
    width: 38px; height: 38px; border-radius: 6px; background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Oswald', sans-serif; font-weight: 700; font-size: 1.1rem; color: #fff;
}
.marca-texto { font-family: 'Oswald', sans-serif; font-size: 1.05rem; font-weight: 700; letter-spacing: .02em; }
.marca-texto span { color: var(--accent-lt); }
.nav-menu { display: flex; align-items: center; gap: 2rem; }
.nav-menu a { font-family: 'Oswald', sans-serif; font-size: .84rem; font-weight: 500; letter-spacing: .03em; text-transform: uppercase; color: var(--fg-mute); transition: color .2s; }
.nav-menu a:hover, .nav-menu a.active { color: var(--fg); }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: .4rem; }
.burger span { width: 22px; height: 2px; background: var(--fg); }
.mobile-nav {
    position: fixed; inset: 74px 0 0 0; z-index: 80; background: var(--ink);
    display: flex; flex-direction: column; padding: 2rem 1.5rem; gap: 1.4rem;
    transform: translateX(100%); transition: transform .3s; overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a { font-family: 'Oswald', sans-serif; font-size: 1.2rem; text-transform: uppercase; border-bottom: 1px solid var(--line); padding-bottom: 1rem; }

/* HERO */
.hero { position: relative; padding: 5.5rem 0 5rem; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.34) saturate(1.1); }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,19,22,.55) 0%, var(--ink) 92%); }
.hero-content { position: relative; z-index: 1; max-width: 680px; }
.hero h1 { font-size: clamp(2.4rem, 5.2vw, 3.6rem); line-height: 1.08; margin-top: 1.1rem; }
.hero h1 em { font-style: normal; color: var(--accent-lt); }
.hero p { font-size: 1.05rem; color: var(--fg-mute); line-height: 1.75; margin-top: 1.2rem; max-width: 520px; }
.hero-cta { display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 2.4rem; margin-top: 3rem; flex-wrap: wrap; }
.hero-stat .num { font-family: 'Oswald', sans-serif; font-size: 2rem; font-weight: 700; color: var(--accent-lt); }
.hero-stat .lbl { font-size: .8rem; color: var(--fg-dim); text-transform: uppercase; letter-spacing: .05em; margin-top: .2rem; }

/* SERVIÇOS */
.servicos { padding: 5.5rem 0; border-top: 1px solid var(--line); }
.servicos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; margin-top: 3rem; }
.servico-card {
    background: var(--ink-2); border: 1px solid var(--line); border-radius: 8px; padding: 1.6rem;
    transition: border-color .2s, transform .2s;
}
.servico-card:hover { border-color: rgba(232,70,47,.4); transform: translateY(-3px); }
.servico-icon {
    width: 46px; height: 46px; border-radius: 6px; background: var(--accent-sf);
    display: flex; align-items: center; justify-content: center; color: var(--accent-lt); font-size: 1.3rem; margin-bottom: 1rem;
}
.servico-card h3 { font-size: 1.02rem; text-transform: none; margin-bottom: .5rem; }
.servico-card p { font-size: .86rem; color: var(--fg-mute); line-height: 1.6; margin-bottom: 1rem; }
.servico-preco { font-family: 'Oswald', sans-serif; font-size: .92rem; font-weight: 600; color: var(--accent-lt); }
.servico-preco span { color: var(--fg-dim); font-weight: 400; font-size: .78rem; }

/* SOBRE */
.sobre { padding: 5.5rem 0; border-top: 1px solid var(--line); }
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; margin-top: 3rem; }
.sobre-img { border-radius: 10px; overflow: hidden; border: 1px solid var(--line-2); aspect-ratio: 4/3; }
.sobre-img img { width: 100%; height: 100%; object-fit: cover; }
.sobre-lista { margin-top: 1.6rem; display: flex; flex-direction: column; gap: .85rem; }
.sobre-item { display: flex; align-items: flex-start; gap: .7rem; font-size: .92rem; color: var(--fg-mute); }
.sobre-item .ok { color: var(--accent-lt); flex-shrink: 0; font-weight: 700; }
@media (max-width: 900px) { .sobre-grid { grid-template-columns: 1fr; gap: 2rem; } }

/* EQUIPA */
.equipa { padding: 5.5rem 0; border-top: 1px solid var(--line); }
.equipa-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.4rem; margin-top: 3rem; }
.equipa-card { background: var(--ink-2); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.equipa-foto { aspect-ratio: 4/5; overflow: hidden; }
.equipa-foto img { width: 100%; height: 100%; object-fit: cover; }
.equipa-info { padding: 1.3rem 1.4rem; }
.equipa-info h3 { font-size: 1.05rem; text-transform: none; }
.equipa-info .cargo { color: var(--accent-lt); font-size: .82rem; font-weight: 600; margin-top: .25rem; font-family: 'Oswald', sans-serif; letter-spacing: .03em; text-transform: uppercase; }
.equipa-info p { font-size: .85rem; color: var(--fg-mute); line-height: 1.6; margin-top: .6rem; }

/* TESTEMUNHOS */
.testemunhos { padding: 5.5rem 0; border-top: 1px solid var(--line); }
.test-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.4rem; margin-top: 3rem; }
.test-card { background: var(--ink-2); border: 1px solid var(--line); border-radius: 10px; padding: 1.8rem; }
.test-stars { color: var(--accent-lt); font-size: .9rem; letter-spacing: .1em; margin-bottom: 1rem; }
.test-card blockquote { font-size: .95rem; color: var(--fg-mute); line-height: 1.7; margin-bottom: 1.4rem; }
.test-autor { display: flex; align-items: center; gap: .75rem; }
.test-autor img { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; }
.test-autor .nome { font-size: .88rem; font-weight: 700; }
.test-autor .info { font-size: .76rem; color: var(--fg-dim); }

/* CONTACTO / CTA */
.contacto { padding: 5.5rem 0 6rem; border-top: 1px solid var(--line); }
.contacto-box {
    background: linear-gradient(135deg, var(--ink-3), var(--ink-2));
    border: 1px solid var(--line-2); border-radius: 14px; padding: 3rem 2.5rem;
    display: grid; grid-template-columns: 1.3fr 1fr; gap: 2.5rem; align-items: center;
}
.contacto-info { display: flex; flex-direction: column; gap: .9rem; margin-top: 1.4rem; }
.contacto-item { display: flex; align-items: center; gap: .7rem; font-size: .92rem; color: var(--fg-mute); }
.contacto-item strong { color: var(--fg); }
.contacto-cta { display: flex; flex-direction: column; gap: .9rem; }
@media (max-width: 820px) { .contacto-box { grid-template-columns: 1fr; padding: 2.2rem 1.6rem; } }

/* FOOTER */
footer { border-top: 1px solid var(--line); padding: 2.4rem 0; }
footer .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
footer .marca-texto { font-size: .92rem; }
footer .footer-nota { font-size: .8rem; color: var(--fg-dim); }

/* WHATSAPP FLUTUANTE */
.wa-flutuante {
    position: fixed; right: 20px; bottom: 20px; z-index: 200;
    width: 56px; height: 56px; border-radius: 50%; background: #25D366;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 26px rgba(0,0,0,.4); transition: transform .2s;
}
.wa-flutuante:hover { transform: scale(1.08); }
.wa-flutuante svg { width: 28px; height: 28px; fill: #fff; }

/* SELO DE DEMONSTRAÇÃO */
.demo-ribbon{position:fixed;left:16px;bottom:16px;z-index:9999;display:flex;align-items:center;gap:10px;background:rgba(15,17,21,.92);backdrop-filter:blur(8px);color:#fff;padding:10px 16px;border-radius:99px;font-family:'Inter',system-ui,sans-serif;font-size:.78rem;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.demo-ribbon strong{color:#FF6B4A;font-weight:800;letter-spacing:.03em}
.demo-ribbon a{color:#fff;text-decoration:underline;text-decoration-color:rgba(255,255,255,.4)}
.demo-ribbon a:hover{text-decoration-color:#fff}
@media(max-width:640px){.demo-ribbon{left:8px;right:8px;bottom:8px;font-size:.72rem;justify-content:center;text-align:center}}

/* RESPONSIVO */
@media (max-width: 980px) {
    .nav-menu { display: none; }
    .burger { display: flex; }
}
@media (max-width: 640px) {
    .hero { padding: 3.5rem 0 3.5rem; }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .hero-stats { gap: 1.6rem; }
    .servicos, .sobre, .equipa, .testemunhos, .contacto { padding: 3.5rem 0; }
}