:root {
    --navy: #06264d;
    --navy-2: #021a35;
    --navy-3: #011225;
    --orange: #ff5b00;
    --orange-2: #ff7a1a;
    --gray: #555b66;
    --gray-2: #f3f5f8;
    --white: #ffffff;
    --border: #e3e7ee;
    --shadow: 0 20px 60px rgba(2, 26, 53, 0.12);
    --brand-logo-width: 260px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: Arial, Helvetica, sans-serif; color: var(--navy-2); background: var(--white); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
.container { width: min(1180px, 92%); margin: 0 auto; }

.brand-logo, .site-brand-logo { display: block; width: min(100%, var(--brand-logo-width)); max-width: var(--brand-logo-width); height: auto; }

.site-header {
    background: rgba(255, 255, 255, 0.98);
    color: var(--navy);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
}

.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand-link { flex: 0 0 auto; display: flex; align-items: center; }

.main-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 17px;
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
    flex: 1;
}

.main-nav a { color: var(--navy); transition: color .2s ease; }
.main-nav a:hover, .main-nav a.active { color: var(--orange); }

.nav-cta {
    background: linear-gradient(135deg, var(--orange), var(--orange-2));
    color: var(--white) !important;
    padding: 10px 17px;
    border-radius: 999px;
    box-shadow: 0 12px 28px rgba(255, 91, 0, 0.25);
}

.menu-toggle { display: none; background: none; border: none; color: var(--navy); font-size: 1.9rem; }

.hero {
    position: relative;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--white);
    background:
        linear-gradient(90deg, rgba(1, 18, 37, 0.96) 0%, rgba(1, 18, 37, 0.86) 30%, rgba(1, 18, 37, 0.42) 62%, rgba(1, 18, 37, 0.12) 100%),
        url('../img/petrologix_fleet_at_dusk.svg') center right / cover no-repeat,
        linear-gradient(135deg, var(--navy-3) 0%, var(--navy) 55%, #0a315d 100%);
}

.hero-content { position: relative; z-index: 2; display: block; }
.hero-text { max-width: 760px; }

.eyebrow {
    color: var(--orange);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .09em;
    font-size: .78rem;
    margin-bottom: 14px;
    display: inline-block;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5.8rem);
    line-height: .94;
    margin-bottom: 28px;
    letter-spacing: -0.06em;
}

.hero p { font-size: 1.18rem; max-width: 670px; color: rgba(255,255,255,0.88); margin-bottom: 34px; }
.hero-actions, .page-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-contact { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; color: rgba(255,255,255,0.78); font-size: 0.98rem; }
.hero-contact strong { color: var(--white); }
.hero-contact a { color: var(--orange-2); font-weight: 900; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    border-radius: 999px;
    font-weight: 900;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--orange), var(--orange-2)); color: var(--white); box-shadow: 0 16px 35px rgba(255, 91, 0, 0.3); }
.btn-outline { border-color: rgba(255,255,255,0.55); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.btn-light { background: var(--white); color: var(--navy); }

.trust-strip { background: var(--white); color: var(--navy); padding: 30px 0; box-shadow: var(--shadow); position: relative; z-index: 3; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.trust-grid div { border-left: 4px solid var(--orange); padding-left: 18px; }
.trust-grid strong { display: block; font-size: 1rem; }
.trust-grid span { color: var(--gray); font-size: .92rem; }

.section { padding: 100px 0; }
.section-soft { background: var(--gray-2); }
.section-heading { max-width: 740px; margin-bottom: 46px; }

.section-heading h2, .split h2, .company-card h2, .quote-banner h2, .page-hero h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin-bottom: 18px;
}

.section-heading p, .split p, .company-card p, .page-hero p { color: var(--gray); font-size: 1.05rem; }

.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 26px;
    padding: 34px;
    box-shadow: var(--shadow);
    transition: transform .2s ease, border-color .2s ease;
    display: block;
}

.card:hover { transform: translateY(-5px); border-color: rgba(255, 91, 0, 0.35); }
.card-link span { color: var(--orange); font-weight: 900; margin-top: 14px; display: inline-block; }

.card-icon {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: #fff1e8;
    color: var(--orange);
    font-size: 1.5rem;
    margin-bottom: 22px;
}

.card h3 { font-size: 1.35rem; margin-bottom: 12px; color: var(--navy); }
.card p { color: var(--gray); }

.section-dark {
    background: radial-gradient(circle at top right, rgba(255,91,0,0.24), transparent 28%), var(--navy-3);
    color: var(--white);
}

.section-heading.light p { color: rgba(255,255,255,0.72); }

.sector-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sector-grid div { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); padding: 22px; border-radius: 18px; font-weight: 800; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split p { margin-bottom: 18px; }

.feature-list { display: grid; gap: 16px; }
.feature-list div { background: var(--gray-2); border: 1px solid var(--border); padding: 24px; border-radius: 20px; border-left: 5px solid var(--orange); }
.feature-list strong { display: block; margin-bottom: 6px; color: var(--navy); }
.feature-list span { color: var(--gray); }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.process-grid div { background: var(--white); border: 1px solid var(--border); border-radius: 24px; padding: 28px; box-shadow: var(--shadow); }
.process-grid span { color: var(--orange); font-weight: 900; font-size: .9rem; }
.process-grid h3 { margin: 10px 0; color: var(--navy); }
.process-grid p { color: var(--gray); }

.company-section { background: var(--gray-2); }
.company-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: stretch; }
.company-card, .leadership-card { background: var(--white); border: 1px solid var(--border); border-radius: 28px; padding: 36px; box-shadow: var(--shadow); }
.leadership-card { display: grid; gap: 18px; background: var(--navy); color: var(--white); }
.leadership-card div { padding: 22px; border-radius: 20px; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1); }
.leadership-card span { display: block; color: rgba(255,255,255,0.66); font-weight: 700; margin-bottom: 6px; }
.leadership-card strong { display: block; font-size: 1.4rem; }
.leadership-card a { display: inline-block; margin-top: 10px; color: var(--orange-2); font-weight: 900; }

.quote-banner { background: linear-gradient(135deg, var(--orange), var(--orange-2)); color: var(--white); padding: 70px 0; }
.quote-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.quote-inner p { max-width: 650px; font-size: 1.05rem; }

.page-hero {
    background: radial-gradient(circle at top right, rgba(255,91,0,0.25), transparent 30%), var(--navy-3);
    color: var(--white);
    padding: 95px 0;
}

.page-hero p { max-width: 720px; color: rgba(255,255,255,0.76); }

.form-container { max-width: 900px; }
.quote-form { background: var(--white); border: 1px solid var(--border); padding: 36px; border-radius: 28px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: block; font-weight: 800; margin-bottom: 8px; color: var(--navy); }

input, select, textarea {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid var(--border);
    border-radius: 14px;
    font-size: 1rem;
    margin-bottom: 18px;
    outline: none;
}

input:focus, select:focus, textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 4px rgba(255, 91, 0, 0.08); }
.form-note { color: var(--gray); margin-top: 18px; }
.form-note a, .success-box a { color: var(--orange); font-weight: 900; }
.success-box { background: #eefdf3; color: #14532d; border: 1px solid #bbf7d0; padding: 24px; border-radius: 20px; margin-bottom: 24px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-card { border: 1px solid var(--border); border-radius: 28px; padding: 36px; box-shadow: var(--shadow); }
.contact-card h2 { margin-bottom: 20px; color: var(--navy); }
.contact-card p { margin-bottom: 18px; color: var(--gray); }
.dark-card { background: var(--navy); color: var(--white); }
.dark-card h2 { color: var(--white); }
.dark-card p { color: rgba(255,255,255,0.76); }

.site-footer { background: #010d1b; color: var(--white); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; padding-bottom: 40px; }
.brand-logo--footer { width: min(100%, var(--brand-logo-width)); max-width: var(--brand-logo-width); margin-bottom: 16px; }
.footer-grid p, .footer-grid a { color: rgba(255,255,255,0.68); margin-top: 8px; }
.footer-grid a:hover { color: var(--orange-2); }
.footer-small { max-width: 410px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); text-align: center; padding: 20px; color: rgba(255,255,255,0.6); }

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 2000;
    background: #25D366;
    color: white;
    padding: 14px 20px;
    border-radius: 999px;
    font-weight: 900;
    box-shadow: 0 14px 34px rgba(0,0,0,0.25);
}

@media (max-width: 1120px) {
    :root { --brand-logo-width: 220px; }
    .main-nav { gap: 12px; font-size: 0.84rem; }
}

@media (max-width: 980px) {
    .menu-toggle { display: block; }
    .main-nav {
        position: absolute;
        top: 88px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        display: none;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
        white-space: normal;
    }

    .main-nav.active { display: flex; }

    .hero {
        min-height: auto;
        padding: 90px 0;
        background:
            linear-gradient(90deg, rgba(1, 18, 37, 0.96) 0%, rgba(1, 18, 37, 0.88) 48%, rgba(1, 18, 37, 0.55) 100%),
            url('../img/petrologix_fleet_at_dusk.svg') center right / cover no-repeat,
            linear-gradient(135deg, var(--navy-3) 0%, var(--navy) 55%, #0a315d 100%);
    }

    .trust-grid, .cards-grid, .sector-grid, .split, .company-grid, .contact-grid, .footer-grid, .process-grid {
        grid-template-columns: 1fr;
    }

    .quote-inner { flex-direction: column; align-items: flex-start; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 560px) {
    :root { --brand-logo-width: 180px; }
    .header-inner { min-height: 76px; }
    .main-nav { top: 76px; }

    .hero {
        padding: 76px 0;
        background:
            linear-gradient(90deg, rgba(1, 18, 37, 0.98) 0%, rgba(1, 18, 37, 0.9) 100%),
            url('../img/petrologix_fleet_at_dusk.svg') center right / cover no-repeat,
            linear-gradient(135deg, var(--navy-3) 0%, var(--navy) 55%, #0a315d 100%);
    }

    .hero h1 { font-size: 3rem; }
    .section { padding: 72px 0; }
    .quote-form, .contact-card, .company-card, .leadership-card { padding: 24px; }
}


/* Fase 2C */
.thanks-hero {
    background:
        radial-gradient(circle at top right, rgba(255,91,0,0.28), transparent 32%),
        linear-gradient(135deg, var(--navy-3) 0%, var(--navy) 70%);
}