/* ===== RESPONSIVE BREAKPOINTS ===== */

/* Hide profile sidebar when viewport is too narrow to show it without overlap */
@media (max-width: 1549px) {
    .profile-sidenav { display: none; }
}

/* --- Large tablet / small desktop --- */
@media (max-width: 1024px) {
    .profile-hero__inner {
        grid-template-columns: 1fr 380px;
        gap: 48px;
    }

    .nav-tab-btn {
        padding: 7px 13px;
        font-size: 0.84rem;
    }
}

/* --- Tablet --- */
@media (max-width: 900px) {
    .profile-hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }

    .profile-hero__content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .profile-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .profile-actions {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* --- Mobile nav breakpoint --- */
@media (max-width: 768px) {
    :root {
        --section-pad: 64px;
    }

    /* Hide desktop nav tabs, show hamburger */
    .nav-tabs {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* Mobile nav dropdown */
    .nav-tabs.mobile-open {
        display: flex;
        flex-direction: column;
        gap: 4px;
        position: absolute;
        top: var(--nav-h);
        left: 0;
        right: 0;
        background: rgba(9, 9, 15, 0.98);
        backdrop-filter: blur(20px);
        padding: 12px 16px 16px;
        border-bottom: 1px solid var(--border);
        z-index: 999;
    }

    .nav-tabs.mobile-open .nav-tab-btn {
        width: 100%;
        justify-content: flex-start;
        padding: 10px 16px;
    }

    /* Timeline adjustments */
    .timeline::before {
        left: 12px;
    }

    .timeline-item {
        padding-left: 40px;
    }

    .tl-dot {
        left: 4px;
        width: 17px;
        height: 17px;
    }

    /* Stats strip */
    .stats-strip {
        gap: 0;
    }

    .stat-item {
        padding: 16px 24px;
    }

    .stat-divider {
        display: none;
    }

    /* Stat strip 2-column grid on mobile */
    .stats-strip {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .stats-strip .stat-divider {
        display: none;
    }

    /* Categories */
    .categories-grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .connect-links {
        grid-template-columns: 1fr 1fr;
    }

    /* Hero title */
    .home-hero__title {
        letter-spacing: -2px;
    }

    .profile-name {
        letter-spacing: -2px;
    }

    /* Skills grid */
    .skills-grid {
        grid-template-columns: 1fr;
    }

    /* Competencies */
    .competencies-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Education */
    .edu-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Small mobile --- */
@media (max-width: 480px) {
    :root {
        --section-pad: 52px;
    }

    .home-hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .profile-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary,
    .btn-outline {
        width: 100%;
        justify-content: center;
    }

    .connect-links {
        grid-template-columns: 1fr;
    }

    .competencies-grid {
        grid-template-columns: 1fr;
    }

    .profile-stats {
        grid-template-columns: 1fr 1fr;
    }

    .certs-grid {
        grid-template-columns: 1fr;
    }

    .exp-header {
        flex-direction: column;
    }
}