/* ============================================
   Geotechnickal -- Responsive Breakpoints
   Mobile-first responsive design
   ============================================ */

/* --- Base / Mobile (< 576px) --- */
.nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.5rem;
    box-shadow: var(--shadow-md);
}

.nav__links--open {
    display: flex;
}

.nav__toggle {
    display: flex;
}

.hero__title {
    font-size: 2.2rem;
}

.hero__description {
    font-size: 1rem;
}

.hero__actions {
    flex-direction: column;
}

.hero__actions .btn {
    text-align: center;
    justify-content: center;
}

.hero__coords {
    display: none;
}

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

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

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

.about-photo {
    max-width: 280px;
    margin: 0 auto;
}

.service-detail,
.service-detail:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
}

.portfolio-grid,
.blog-grid {
    grid-template-columns: 1fr;
}

.home-split {
    grid-template-columns: 1fr;
}

.blog-featured {
    grid-template-columns: 1fr;
}

.blog-featured__image {
    min-height: 200px;
}

.blog-post__title {
    font-size: 1.8rem;
}

.stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

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

.talk-item {
    flex-direction: column;
    gap: 0.15rem;
}

/* --- Small devices (landscape phones, 576px+) --- */
@media (min-width: 576px) {
    .hero__title {
        font-size: 2.8rem;
    }

    .hero__actions {
        flex-direction: row;
    }

    .hero__coords {
        display: block;
    }

    .portfolio-grid,
    .blog-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .blog-featured {
        grid-template-columns: 1.2fr 1fr;
    }

    .stats-bar {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* --- Medium devices (tablets, 768px+) --- */
@media (min-width: 768px) {
    .nav__links {
        display: flex;
        position: static;
        width: auto;
        flex-direction: row;
        padding: 0;
        box-shadow: none;
        gap: 2rem;
    }

    .nav__toggle {
        display: none;
    }

    .hero__title {
        font-size: 3rem;
    }

    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
    }

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

    .about-intro {
        grid-template-columns: 1fr 1.5fr;
    }

    .home-split {
        grid-template-columns: 1fr 1fr;
    }

    .service-detail {
        grid-template-columns: 1fr 1fr;
    }

    .service-detail:nth-child(even) {
        direction: rtl;
    }

    .service-detail:nth-child(even) > * {
        direction: ltr;
    }

    .about-lists {
        grid-template-columns: 1.4fr 1fr;
    }

    .talk-item {
        flex-direction: row;
        gap: 1.5rem;
    }
}

/* --- Large devices (desktops, 992px+) --- */
@media (min-width: 992px) {
    .hero__title {
        font-size: 3.5rem;
    }

    .hero__description {
        font-size: 1.15rem;
    }

    .section {
        padding: 6rem 0;
    }
}

/* --- Extra large devices (1200px+) --- */
@media (min-width: 1200px) {
    .container {
        padding: 0 2rem;
    }
}