/* =========================================================
   C6 GROUP WEBSITE — RESPONSIVE
========================================================= */

/* ---------- TABLET ---------- */

@media (max-width: 980px) {

    h2 {
        font-size: 38px;
    }

    .hero-content h2 {
        font-size: 48px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .hero-logo {
        order: -1;
    }

    .hero-logo img {
        max-width: 220px;
    }

    .solution-grid,
    .pillar-grid,
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .belief-grid,
    .challenge-grid,
    .leadership-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(3, 1fr);
        row-gap: 40px;
    }

    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .footer-content > :first-child {
        grid-column: 1 / -1;
    }

    section {
        padding: 75px 0;
    }
}

/* ---------- MOBILE NAV ---------- */

@media (max-width: 760px) {

    .nav-toggle {
        display: flex;
    }

    .main-nav ul {
        display: none;
    }

    .main-nav.nav-open ul {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
        padding: 10px 6%;
    }

    .main-nav.nav-open a {
        width: 100%;
        padding: 14px 0;
        border-bottom: 1px solid var(--border);
    }

    .main-nav.nav-open .btn {
        margin: 14px 0;
    }

    .site-header {
        position: sticky;
    }

    .main-nav {
        position: static;
    }
}

/* ---------- MOBILE ---------- */

@media (max-width: 640px) {

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 30px;
    }

    p {
        font-size: 16px;
    }

    .hero {
        min-height: auto;
        padding: 60px 0 40px;
    }

    .hero-content h2 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        text-align: center;
        width: 100%;
    }

    .page-hero h1 {
        font-size: 32px;
    }

    section {
        padding: 55px 0;
    }

    .solution-grid,
    .pillar-grid,
    .advantage-grid,
    .values-grid,
    .process-steps,
    .industry-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 28px;
    }

    .leader-card {
        padding: 28px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
    }

    .brand-text p {
        display: none;
    }
}

/* ---------- REDUCED MOTION ---------- */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    * {
        transition: none !important;
        animation: none !important;
    }
}

/* ---------- FOCUS VISIBILITY ---------- */

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}