/* ─────────────────────────────────────────
   Abafon Telecom Landing — Variables y Base
   ───────────────────────────────────────── */

:root {
    /* Brandbook Bait */
    --yellow: #FFD100;
    --yellow-dark: #E6BC00;
    --yellow-light: #FFF8E1;
    --black: #000000;
    --blue: #0099DD;
    --blue-dark: #007AB8;
    --blue-light: #E6F4FB;
    --red: #EE3823;
    --magenta: #E80280;
    --gray: #58595B;
    --gray-light: #F5F5F5;
    --gray-border: #E5E7EB;
    --white: #FFFFFF;
}

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

body {
    font-family: 'Montserrat', system-ui, sans-serif;
    color: var(--gray);
    line-height: 1.6;
    scroll-behavior: smooth;
}

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

img {
    max-width: 100%;
}

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

/* Sections base */
.sec {
    padding: 80px 0;
}

.sec.bg-light {
    background: var(--gray-light);
}

.sec.bg-dark {
    background: var(--black);
}

.sec-head {
    text-align: center;
    margin-bottom: 48px;
}

.sec-eyebrow {
    display: inline-block;
    background: var(--yellow-light);
    color: var(--yellow-dark);
    font-size: 11px;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 10px;
}

.sec-head h2 {
    font-size: 34px;
    font-weight: 900;
    color: var(--black);
    margin-bottom: 8px;
}

.sec-head h2 span {
    color: var(--yellow);
}

.sec.bg-dark .sec-head h2 {
    color: var(--white);
}

.sec-head p {
    font-size: 15px;
    color: var(--gray);
    max-width: 650px;
    margin: 0 auto;
}

.sec.bg-dark .sec-head p {
    color: #999;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .ben-grid,
    .proc-grid,
    .test-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .niveles {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 28px;
    }
    .hero-bait-logo {
        height: 32px;
    }
    .hero-left {
        padding: 20px 0;
    }
    .hero-img {
        max-height: 320px;
    }
    .hero-stats {
        gap: 20px;
    }
    .nav-links {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 14px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, .1);
    }
    .nav-links.show {
        display: flex;
    }
    .nav-ham {
        display: block;
    }
    .sec {
        padding: 50px 0;
    }
    .sec-head h2 {
        font-size: 26px;
    }
    .ben-grid,
    .proc-grid,
    .test-grid {
        grid-template-columns: 1fr;
    }
    .niveles {
        grid-template-columns: 1fr 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .modelos-grid {
        grid-template-columns: 1fr;
    }
}