:root {
    --ind-dark: #1c2541;
    --ind-mid: #3a506b;
    --ind-accent: #5bc0be;
    --ind-light: #6fffe9;
    --ind-pale: #e8f4f8;
    --red: #D92E2E;
    --red-dark: #b02424;
    --gray-dark: #1a1a1a;
    --font-h: 'Montserrat', sans-serif;
    --font-b: 'Open Sans', sans-serif;
}

body { font-family: var(--font-b); color: var(--gray-dark); }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-h); font-weight: 700; }

/* ── NAVBAR ── */
.navbar { background: #fff !important; }
.navbar-brand img { height: 32px; }
.nav-link { color: var(--gray-dark) !important; font-weight: 500; transition: color .2s; }
.nav-link:hover { color: var(--ind-mid) !important; }
.btn-cta-nav {
    background: var(--red); color: #fff !important;
    border-radius: 6px; padding: .4rem 1.2rem; font-weight: 700;
    transition: background .2s, transform .15s;
}
.btn-cta-nav:hover { background: var(--red-dark); transform: translateY(-1px); }

/* ── HERO ── */
.hero {
    position: relative; min-height: 92vh;
    background: url('https://infratrack.com.br/conteudo/img/trabalhador-solda.webp') center/cover no-repeat;
    display: flex; align-items: center;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(110deg, rgba(28,37,65,.95) 0%, rgba(58,80,107,.85) 55%, rgba(28,37,65,.5) 100%);
}
.hero-content { position: relative; z-index: 2; }
.hero h1 { font-size: clamp(1.9rem, 3.8vw, 3rem); line-height: 1.2; }
.hero .badge-segment {
    display: inline-block; background: var(--ind-accent); color: var(--ind-dark);
    font-size: .8rem; font-weight: 700; letter-spacing: .08em;
    padding: .35rem 1rem; border-radius: 50px; margin-bottom: 1.2rem;
    text-transform: uppercase;
}
.hero .stat-pill {
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2);
    backdrop-filter: blur(6px); border-radius: 12px; padding: .7rem 1.2rem;
    color: #fff; text-align: center;
}
.hero .stat-pill strong { display: block; font-size: 1.6rem; color: var(--ind-accent); }
.btn-hero-primary {
    background: var(--red); color: #fff; border: none;
    padding: .9rem 2rem; font-weight: 700; border-radius: 8px; font-size: 1rem;
    transition: background .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 4px 20px rgba(217,46,46,.4); text-decoration: none;
}
.btn-hero-primary:hover { background: var(--red-dark); transform: translateY(-2px); color: #fff; }
.btn-hero-secondary {
    background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.6);
    padding: .9rem 2rem; font-weight: 600; border-radius: 8px; font-size: 1rem;
    transition: border-color .2s, background .2s; text-decoration: none;
}
.btn-hero-secondary:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }

/* ── TRUST STRIP ── */
.trust-strip { background: var(--ind-dark); }
.trust-item { color: var(--ind-pale); font-size: .92rem; }
.trust-item i { color: var(--ind-accent); }

/* ── LABEL ── */
.section-label {
    display: inline-block; font-size: .75rem; font-weight: 700;
    letter-spacing: .1em; text-transform: uppercase; color: var(--ind-mid);
    border-left: 3px solid var(--ind-accent); padding-left: .6rem; margin-bottom: .8rem;
}

/* ── PROBLEMAS ── */
.problem-card {
    border: 1px solid #dde8f0; border-radius: 14px;
    padding: 1.8rem; background: #fff;
    transition: box-shadow .25s, transform .2s; height: 100%;
}
.problem-card:hover { box-shadow: 0 8px 28px rgba(58,80,107,.13); transform: translateY(-3px); }
.problem-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: var(--ind-pale); display: flex; align-items: center; justify-content: center;
    margin-bottom: 1rem; font-size: 1.3rem; color: var(--ind-mid);
}

/* ── FEATURES ── */
.solucao-bg { background: linear-gradient(160deg, #edf3f8 0%, #fff 100%); }
.feature-card {
    background: #fff; border-radius: 16px; padding: 1.8rem;
    border: 1px solid #d8e6f0; transition: box-shadow .25s, transform .2s; height: 100%;
}
.feature-card:hover { box-shadow: 0 10px 30px rgba(58,80,107,.13); transform: translateY(-4px); }
.feature-icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: linear-gradient(135deg, var(--ind-dark), var(--ind-mid));
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; margin-bottom: 1.1rem;
}

/* ── RESULTADOS ── */
.results-section {
    background: url('https://infratrack.com.br/conteudo/img/armazem.webp') center/cover no-repeat;
    position: relative;
}
.results-section::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(28,37,65,.96), rgba(58,80,107,.9));
}
.results-section > * { position: relative; z-index: 2; }
.result-card {
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.18);
    border-radius: 16px; padding: 2rem; text-align: center; color: #fff;
    backdrop-filter: blur(8px);
}
.result-card .result-num { font-size: 2.8rem; font-weight: 800; color: var(--ind-accent); }

/* ── DEPOIMENTO ── */
.testimonial-card {
    background: #fff; border-radius: 16px; padding: 2rem;
    border-left: 4px solid var(--ind-accent);
    box-shadow: 0 4px 20px rgba(0,0,0,.07);
}
.stars { color: #f4c542; }

/* ── PROCESSO ── */
.step-circle {
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--ind-dark), var(--ind-mid));
    color: #fff; font-weight: 700; font-size: 1.1rem;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

/* ── FAQ ── */
.accordion-button { font-weight: 600; font-family: var(--font-h); }
.accordion-button:not(.collapsed) { background: var(--ind-pale); color: var(--ind-dark); }
.accordion-button:focus { box-shadow: 0 0 0 .2rem rgba(91,192,190,.25); }

/* ── CTA FINAL ── */
.cta-final { background: linear-gradient(135deg, var(--ind-dark), var(--ind-mid)); }
.form-control:focus { border-color: var(--ind-accent); box-shadow: 0 0 0 .2rem rgba(91,192,190,.2); }
.btn-submit { background: var(--red); color: #fff; border: none; font-weight: 700; transition: background .2s, transform .15s; }
.btn-submit:hover { background: var(--red-dark); transform: translateY(-1px); color: #fff; }

/* ── BADGE SEGMENTO (fora do hero) ── */
.badge-segment {
    display: inline-block; background: var(--ind-accent); color: #fff;
    font-size: .8rem; font-weight: 700; letter-spacing: .08em;
    padding: .35rem 1rem; border-radius: 50px; text-transform: uppercase;
}

/* ── DEPOIMENTO AVATAR ── */
.testimonial-avatar {
    width: 52px; height: 52px; border-radius: 50%;
    background: linear-gradient(135deg, var(--ind-dark), var(--ind-mid));
    color: #fff; font-weight: 700; font-size: 1rem;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

/* ── WHATSAPP FLUTUANTE ── */
.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px; z-index: 1050;
}
.whatsapp-float a {
    display: flex; align-items: center; justify-content: center;
    width: 60px; height: 60px; background: #25d366; color: #fff;
    border-radius: 50%; box-shadow: 0 5px 20px rgba(37,211,102,.45);
    font-size: 1.8rem; text-decoration: none; transition: transform .2s;
}
.whatsapp-float a:hover { transform: scale(1.1); color: #fff; }

/* ── DEMO FLUTUANTE ── */
.demo-float {
    position: fixed; bottom: 30px; left: 30px; z-index: 1050;
}
.demo-float a {
    display: flex; align-items: center; gap: .5rem;
    background: var(--red); color: #fff; border-radius: 50px;
    padding: .65rem 1.3rem; font-weight: 700; font-size: .85rem;
    box-shadow: 0 5px 20px rgba(217,46,46,.4); text-decoration: none;
    transition: transform .2s, background .2s;
}
.demo-float a:hover { transform: translateY(-2px); background: var(--red-dark); color: #fff; }
@media (max-width: 767px) { .demo-float { display: none; } }