:root {
    --navy: #0F172A;
    --navy-2: #0B1120;
    --blue: #005E9D;
    --purple: #7C3AED;
    --cyan: #06B6D4;
    --white: #F8FAFC;
    --muted: #94A3B8;
    --border: rgba(255,255,255,0.08);
    --card: rgba(255,255,255,0.03);
    --card-hover: rgba(255,255,255,0.06);
    --grad: linear-gradient(135deg, #005E9D 0%, #7C3AED 60%, #06B6D4 100%);
    --grad-soft: linear-gradient(135deg, rgba(0,94,157,0.15), rgba(124,58,237,0.15));
}

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

html, body {
    background: var(--navy-2);
    color: var(--white);
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* NAVBAR */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11,17,32,0.75);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

/* BRAND (logo image) */
.brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.brand-img {
    height: 110px;
    width: auto;
    display: block;
}
.brand-img-footer {
    height: 130px;
}

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--white); }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 22px; border-radius: 12px;
    font-weight: 600; font-size: 15px;
    cursor: pointer; border: 1px solid transparent;
    transition: transform .15s, box-shadow .2s, background .2s;
    font-family: inherit;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 12px 40px rgba(124,58,237,0.45); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 16px 50px rgba(124,58,237,0.55); }
.btn-ghost { background: transparent; color: var(--white); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--card-hover); }
.btn-outline { border: 1px solid var(--border); padding: 8px 16px; border-radius: 10px; color: var(--white); font-weight: 500; }
.btn-outline:hover { background: var(--card-hover); }

/* HERO */
.hero {
    position: relative; padding: 96px 0 80px;
    background:
        radial-gradient(1000px 500px at 90% 10%, rgba(124,58,237,0.20), transparent 60%),
        radial-gradient(800px 400px at 0% 80%, rgba(0,94,157,0.25), transparent 60%),
        var(--navy-2);
    overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.tag {
    display: inline-block; padding: 6px 14px;
    border: 1px solid var(--border); border-radius: 999px;
    font-size: 12px; letter-spacing: 2px;
    color: var(--cyan); background: rgba(6,182,212,0.06);
    margin-bottom: 20px; text-transform: uppercase;
}
.hero h1 { font-size: clamp(40px, 6vw, 72px); font-weight: 800; line-height: 1.05; letter-spacing: -1px; margin-bottom: 20px; }
.grad { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.lead { font-size: 18px; color: var(--muted); max-width: 520px; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual { position: relative; height: 420px; display: grid; place-items: center; }

.hero-img {
    width: 100%;
    max-width: 620px;
    height: auto;
    display: block;
}

/* FEATURES */
.features { padding: 60px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.02); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature { padding: 24px; border-radius: 16px; background: var(--card); border: 1px solid var(--border); transition: transform .2s, background .2s; }
.feature:hover { transform: translateY(-2px); background: var(--card-hover); }
.feature h3 { margin-bottom: 8px; font-size: 18px; }
.feature p { color: var(--muted); font-size: 15px; }

/* SECTIONS */
.section { padding: 100px 0; }
.section.darker { background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent); }
h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; letter-spacing: -0.5px; margin-bottom: 32px; }

/* ABOUT */
.about .lead { max-width: 780px; margin-bottom: 48px; }
.timeline { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.tl-card { padding: 24px 28px; border-radius: 16px; background: var(--card); border: 1px solid var(--border); min-width: 240px; }
.tl-card.highlight { background: var(--grad-soft); border-color: rgba(124,58,237,0.35); }
.tl-year { font-size: 12px; letter-spacing: 2px; color: var(--cyan); text-transform: uppercase; }
.tl-card strong { display: block; margin: 6px 0; font-size: 20px; }
.tl-card p { color: var(--muted); font-size: 15px; }
.tl-arrow { font-size: 28px; color: var(--purple); }

/* PRODUCTS */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { display: block; padding: 28px; border-radius: 20px; background: var(--card); border: 1px solid var(--border); transition: transform .2s, background .2s, border-color .2s; }
.card:hover { transform: translateY(-3px); background: var(--card-hover); border-color: rgba(124,58,237,0.35); }
.card h3 { font-size: 22px; margin: 10px 0 8px; }
.card p { color: var(--muted); margin-bottom: 16px; }
.card-tag { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; background: rgba(6,182,212,0.15); color: var(--cyan); border: 1px solid rgba(6,182,212,0.35); }
.card-tag.muted { background: rgba(255,255,255,0.05); color: var(--muted); border-color: var(--border); }
.card-cta { color: var(--cyan); font-weight: 600; }
.card-livan { background: var(--grad-soft); border-color: rgba(124,58,237,0.35); }

/* SERVICES */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service { padding: 20px 24px; border-radius: 14px; background: var(--card); border: 1px solid var(--border); font-weight: 600; transition: background .2s, transform .2s; }
.service:hover { background: var(--card-hover); transform: translateY(-2px); }

/* TECH */
.tech { display: flex; flex-wrap: wrap; gap: 12px; }
.tech span { padding: 10px 18px; border-radius: 999px; background: var(--card); border: 1px solid var(--border); font-size: 14px; color: var(--muted); }

/* FOOTER */
footer { padding: 60px 0 20px; border-top: 1px solid var(--border); background: rgba(0,0,0,0.35); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-grid h4 { margin-bottom: 10px; font-size: 15px; letter-spacing: 1px; text-transform: uppercase; color: var(--cyan); }
.footer-grid p { color: var(--muted); font-size: 15px; margin-bottom: 6px; }
.footer-grid a { transition: color .2s; }
.footer-grid a:hover { color: var(--white); }
.footer-brand p { margin-top: 8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; line-height: 1.5; }

.legal-bar {
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
    padding-top: 20px; border-top: 1px solid var(--border);
}
.legal-bar p { margin: 0; }

/* MODAL */
.modal {
    position: fixed; inset: 0; z-index: 100;
    display: none; align-items: center; justify-content: center;
    padding: 20px;
}
.modal.open { display: flex; animation: fadeIn .2s ease-out; }
.modal-backdrop {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
}
.modal-content {
    position: relative;
    width: 100%; max-width: 520px;
    background: linear-gradient(180deg, #0F172A, #0B1120);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp .3s ease-out;
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}
.modal-close {
    position: absolute; top: 14px; right: 14px;
    width: 36px; height: 36px;
    background: var(--card); color: var(--white);
    border: 1px solid var(--border); border-radius: 10px;
    font-size: 20px; cursor: pointer;
    transition: background .2s;
}
.modal-close:hover { background: var(--card-hover); }
.modal-content h2 { font-size: 24px; margin-bottom: 8px; }
.modal-address {
    margin-top: 20px; padding-top: 20px;
    border-top: 1px solid var(--border);
}

/* FORM */
.form { margin-top: 20px; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; }
.form-row span {
    display: block; font-size: 13px; color: var(--muted);
    margin-bottom: 6px; font-weight: 500;
}
.form-row input, .form-row textarea {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--white);
    font-family: inherit;
    font-size: 15px;
    transition: border-color .2s, box-shadow .2s;
}
.form-row input:focus, .form-row textarea:focus {
    outline: none;
    border-color: rgba(6,182,212,0.5);
    box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
}
.form-row textarea { resize: vertical; min-height: 100px; }
.honeypot { position: absolute; left: -9999px; opacity: 0; }
.form-actions { margin-top: 20px; }
.form-actions .btn { width: 100%; }
.form-status { margin-top: 14px; font-size: 14px; text-align: center; }
.form-status.success { color: #10B981; }
.form-status.error { color: #EF4444; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* RESPONSIVE */
@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { height: 320px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .cards { grid-template-columns: 1fr; }
    .services { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .nav-links .btn-outline { display: inline-flex; }
    .legal-bar { flex-direction: column; text-align: center; }
    .brand-img { height: 36px; }
    .brand-img-footer { height: 44px; }
}


/* === Mobile menu (v6) === */
.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--white);
    width: 44px;
    height: 44px;
    border-radius: 10px;
    font-size: 22px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

@media (max-width: 900px) {
    .nav-toggle {
        display: inline-flex;
    }
    .nav-links {
        display: none !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(11, 17, 32, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        padding: 20px 24px;
        gap: 16px;
    }
    body.nav-open .nav-links {
        display: flex !important;
    }
    body.nav-open .nav-links a {
        padding: 8px 0;
    }
    .brand-img {
        height: 60px !important;
    }
    .nav-inner {
        height: 80px !important;
        position: relative;
    }
    .navbar {
        position: relative;
    }
}


/* === Cookie banner LGPD === */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 720px;
    margin: 0 auto;
    background: rgba(11, 17, 32, 0.98);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    display: none;
    z-index: 200;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    color: var(--white);
}
.cookie-banner.show {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    animation: slideUp .3s ease-out;
}
.cookie-text { flex: 1; min-width: 260px; font-size: 14px; color: var(--muted); line-height: 1.5; }
.cookie-text strong { color: var(--white); display: block; margin-bottom: 4px; }
.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-actions .btn { padding: 10px 18px; font-size: 14px; }

@media (max-width: 600px) {
    .cookie-banner { left: 10px; right: 10px; padding: 16px; }
    .cookie-actions { width: 100%; }
    .cookie-actions .btn { flex: 1; }
}
