/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

/* Large Tablets & Laptops (Max Width: 1024px) */
@media screen and (max-width: 1024px) {
    section {
        padding: 80px 1.5rem;
    }

    .hero-title {
        font-size: 3.25rem;
    }

    .hero-subtitle {
        font-size: 1.75rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

/* Small Tablets & Large Mobile Devices (Max Width: 768px) */
@media screen and (max-width: 768px) {
    #desktop-nav {
        display: none;
    }

    #hamburger-nav {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        padding-top: 2rem;
    }

    .hero-text-container {
        align-items: center;
    }

    .hero-title {
        font-size: 2.75rem;
        text-align: center;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .btn-container {
        justify-content: center;
    }

    .hero-image-wrapper {
        order: -1;
        width: 260px;
        height: 260px;
    }

    .about-bullets {
        grid-template-columns: 1fr;
    }

    .timeline-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

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

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

    .certs-container {
        padding: 1.5rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-card {
        padding: 1.25rem 1rem;
    }
}

/* Extra Small Mobile Devices (Max Width: 480px) */
@media screen and (max-width: 480px) {
    section {
        padding: 60px 1rem;
    }

    .hero-welcome {
        font-size: 1rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn-container {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .btn {
        width: 100%;
    }

    .timeline-container {
        padding-left: 1.5rem;
    }

    .timeline-item {
        padding: 1.5rem;
    }

    .timeline-dot {
        left: calc(-1.5rem - 6px);
    }
}