/* =========================================================
   DP MARKETING
   Responsive stylesheet
   ========================================================= */


/* =========================
   LAPTOPS
   ========================= */

@media (max-width: 1100px) {

    .main-navigation {
        gap: 20px;
    }

    .main-navigation a {
        font-size: 0.78rem;
    }

    .hero-grid {
        gap: 45px;
    }

    .about-grid {
        gap: 60px;
    }

    .contact-panel {
        padding: 55px;
        gap: 50px;
    }

}


/* =========================
   TABLETS / MOBILE MENU
   ========================= */

@media (max-width: 900px) {

    :root {
        --header-height: 82px;
    }

    .section {
        padding: 90px 0;
    }

    .site-header.is-scrolled {
        height: 72px;
    }

    .site-logo img {
        width: 158px;
    }

    .header-actions .button {
        display: none;
    }

    .menu-toggle {
        display: block;
        position: relative;
        z-index: 1002;
    }

    .main-navigation {
        position: fixed;
        inset: 0;
        z-index: 1001;

        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 12px;

        margin: 0;
        padding: 110px 36px 55px;

        background:
            radial-gradient(
                circle at top right,
                rgba(56, 111, 128, 0.35),
                transparent 35%
            ),
            var(--color-navy);

        opacity: 0;
        visibility: hidden;

        transform: translateY(-15px);

        transition:
            opacity 260ms ease,
            visibility 260ms ease,
            transform 260ms ease;
    }

    .main-navigation.is-open {
        opacity: 1;
        visibility: visible;

        transform: translateY(0);
    }

    .main-navigation a {
        width: 100%;
        padding: 12px 0;

        color: var(--color-white);

        font-size: clamp(1.65rem, 7vw, 3rem);
        font-weight: 600;
        line-height: 1.15;
        letter-spacing: -0.04em;

        border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    }

    .main-navigation a::after {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 145px 0 90px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 70px;
    }

    .hero-content {
        max-width: 790px;
    }

    .hero-visual {
        max-width: 590px;
        width: 100%;
        margin-inline: auto;
    }

    .visual-panel {
        margin-inline: auto;
    }

    .section-heading {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .section-introduction {
        max-width: 680px;
    }

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

    .service-card {
        min-height: 370px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-content {
        max-width: 760px;
    }

    .about-panel {
        max-width: 720px;
    }

    .process-heading {
        display: block;
    }

    .process-content {
        grid-template-columns: minmax(180px, 0.4fr) 1fr;
        gap: 35px;
    }

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

    .client-card {
        min-height: auto;
    }

    .client-card > span {
        margin-bottom: 48px;
    }

    .contact-panel {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .contact-email {
        min-height: 180px;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 55px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

}


/* =========================
   PHONES
   ========================= */

@media (max-width: 640px) {

    .container {
        width: min(
            calc(100% - 32px),
            var(--container-width)
        );
    }

    .section {
        padding: 75px 0;
    }

    .site-logo img {
        width: 145px;
    }

    .menu-toggle {
        width: 44px;
        height: 44px;
    }

    .hero {
        padding: 128px 0 75px;
    }

    .hero h1 {
        margin-bottom: 24px;

        font-size: clamp(3rem, 16vw, 4.7rem);
    }

    .hero-description {
        font-size: 0.98rem;
    }

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

    .hero-actions .button {
        width: 100%;
    }

    .hero-highlights {
        display: grid;
        grid-template-columns: 1fr;
        gap: 12px;

        margin-top: 45px;
    }

    .hero-visual {
        display: none;
    }

    .section-heading {
        margin-bottom: 42px;
    }

    .section-heading h2,
    .about-content h2,
    .process-heading h2,
    .contact-copy h2 {
        font-size: clamp(2.15rem, 11vw, 3.4rem);
    }

    .service-card {
        min-height: auto;
        padding: 28px;
    }

    .service-card-header {
        margin-bottom: 55px;
    }

    .service-card h3 {
        font-size: 1.75rem;
    }

    .about-panel {
        padding: 28px;
        border-radius: 24px;
    }

    .about-panel-top {
        margin-bottom: 45px;
    }

    .approach-item {
        grid-template-columns: 34px 1fr;
        gap: 12px;
    }

    .process-heading {
        margin-bottom: 50px;
    }

    .process-step {
        grid-template-columns: 1fr;
        gap: 14px;

        padding: 30px 0;
    }

    .process-step:hover {
        padding-left: 0;
    }

    .process-content {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .process-content h3 {
        font-size: 2rem;
    }

    .client-card {
        padding: 27px;
    }

    .contact-section {
        padding-bottom: 75px;
    }

    .contact-panel {
        gap: 42px;

        padding: 34px 25px;

        border-radius: 24px;
    }

    .contact-email {
        min-height: 170px;
        padding: 23px;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .footer-brand {
        grid-column: auto;
    }

    .footer-logo img {
        width: 165px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-legal {
        justify-content: flex-start;
        gap: 14px 22px;
    }

}


/* =========================
   VERY SMALL PHONES
   ========================= */

@media (max-width: 380px) {

    .hero h1 {
        font-size: 2.8rem;
    }

    .main-navigation {
        padding-inline: 24px;
    }

    .service-card,
    .about-panel {
        padding: 24px;
    }

}

/* =========================================================
   CONTACT PAGE RESPONSIVE
   ========================================================= */

@media (max-width: 1000px) {

    .contact-page-grid {
        grid-template-columns: 1fr;
        gap: 65px;
    }

    .contact-page-card {
        width: min(100%, 620px);
    }

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

    .contact-detail-card {
        min-height: auto;
    }

    .contact-detail-number {
        margin-bottom: 55px;
    }

    .enquiry-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .contact-page-cta-panel {
        flex-direction: column;
        align-items: flex-start;
    }

}


@media (max-width: 640px) {

    .contact-page-hero {
        min-height: auto;
        padding: 140px 0 80px;
    }

    .contact-page-intro h1 {
        font-size: clamp(3rem, 15vw, 4.6rem);
    }

    .contact-page-lead {
        font-size: 0.98rem;
    }

    .contact-page-card {
        min-height: auto;
        padding: 27px;

        border-radius: 24px;
    }

    .contact-card-heading {
        margin-bottom: 65px;
    }

    .contact-card-symbol {
        width: 46px;
        height: 46px;
    }

    .contact-details-heading {
        margin-bottom: 45px;
    }

    .contact-details-heading h2,
    .enquiry-heading h2 {
        font-size: clamp(2.15rem, 11vw, 3.4rem);
    }

    .contact-detail-card {
        padding: 27px;
    }

    .contact-detail-number {
        margin-bottom: 42px;
    }

    .enquiry-item {
        grid-template-columns: 38px 1fr;
        gap: 12px;
    }

    .contact-page-cta {
        padding: 75px 0;
    }

    .contact-page-cta-panel {
        gap: 42px;
        padding: 35px 26px;

        border-radius: 24px;
    }

    .contact-page-cta-panel h2 {
        font-size: clamp(2.1rem, 11vw, 3.4rem);
    }

    .contact-page-cta-panel .button {
        width: 100%;
    }

}

/* =========================================================
   404 PAGE RESPONSIVE
   ========================================================= */

@media (max-width: 640px) {

    .error-page {
        padding: 130px 0 70px;
    }

    .error-code {
        margin-bottom: 25px;

        font-size: clamp(6rem, 35vw, 9rem);
    }

    .error-page h1 {
        font-size: clamp(3rem, 15vw, 4.6rem);
    }

    .error-description {
        font-size: 0.97rem;
    }

    .error-actions {
        flex-direction: column;
    }

    .error-actions .button {
        width: 100%;
    }

}