/* =========================================================================
   Company Website — Responsive Layer (responsive.css)
   -------------------------------------------------------------------------
   Mobile-first breakpoints & responsive utilities. Loaded AFTER style.css so
   it refines the base (mobile) design system at larger viewports.

   Breakpoints
     sm : >= 480px   (large phones)
     md : >= 768px   (tablets)
     lg : >= 992px   (small laptops)
     xl : >= 1200px  (desktops)
     xxl: >= 1400px  (large desktops)
   ========================================================================= */

/* =========================================================================
   sm: >= 480px
   ========================================================================= */
@media (min-width: 480px) {
    :root {
        --fs-base: 1.02rem;
    }

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

    /* Footer copyright bar becomes a row. */
    .site-footer__bar {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .sm\:flex { display: flex; }
    .sm\:hidden { display: none; }
    .sm\:grid-2 { grid-template-columns: repeat(2, 1fr); }
    .sm\:text-left { text-align: left; }
}

/* =========================================================================
   md: >= 768px
   ========================================================================= */
@media (min-width: 768px) {
    :root {
        --fs-3xl: 2.5rem;   /* larger section titles on tablets+ */
        --fs-4xl: 3.25rem;
    }

    /* Footer: brand + company + contact */
    .site-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }

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

    .md\:flex { display: flex; }
    .md\:hidden { display: none; }
    .md\:grid-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:col-span-2 { grid-column: span 2; }
    .md\:text-left { text-align: left; }
    .md\:text-center { text-align: center; }

    /* Services bento — tablet: 2 columns, featured full-width first */
    .bento-svc__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }

    .bento-card--featured {
        grid-column: 1 / -1;
        min-height: 340px;
    }

    .bento-card--lg {
        grid-column: span 2;
    }

    /* Product showcase — tablet: both devices, reduced overlap */
    .product-showcase__inner {
        gap: var(--space-xl);
    }

    .product-showcase__device--desktop {
        display: block;
    }

    .product-showcase__stage {
        display: block;
        padding-bottom: 3.25rem;
    }

    .product-showcase__phone {
        position: absolute;
        right: 6%;
        bottom: 0;
        width: min(34%, 148px);
    }
}

/* =========================================================================
   lg: >= 992px  (desktop navigation + wider layouts)
   ========================================================================= */
@media (min-width: 992px) {
    :root {
        --gutter: 2rem; /* 32px — consistent site horizontal padding */
    }

    .container {
        padding-inline: var(--gutter);
    }

    /* Hamburger and mobile off-canvas behaviour are disabled on desktop. */
    .navbar__toggle,
    .navbar__backdrop {
        display: none;
    }

    .navbar__collapse,
    .navbar__collapse.is-open {
        position: static;
        flex-direction: row;
        align-items: center;
        gap: var(--space-lg);
        width: auto;
        height: auto;
        padding: 0;
        background: transparent;
        box-shadow: none;
        transform: none;
        overflow: visible;
    }

    .navbar__menu {
        flex-direction: row;
        align-items: center;
        gap: var(--space-lg);
    }

    .navbar__link {
        padding: var(--space-xs) 0;
        border-bottom: none;
        position: relative;
    }

    /* Animated underline for hover / active state. */
    .navbar__link::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 0;
        height: 2px;
        background: var(--color-primary);
        transition: width var(--transition);
    }

    .navbar__link:hover::after,
    .navbar__link.is-active::after {
        width: 100%;
    }

    .navbar__actions { margin-top: 0; }
    .navbar__cta { width: auto; }

    .site-footer__grid {
        grid-template-columns: 1.5fr 1fr 1.25fr;
        gap: var(--space-xl);
    }

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

    .lg\:flex { display: flex; }
    .lg\:hidden { display: none; }
    .lg\:grid-2 { grid-template-columns: repeat(2, 1fr); }
    .lg\:grid-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-4 { grid-template-columns: repeat(4, 1fr); }

    /* Services bento — desktop asymmetric 12-col */
    .bento-svc__grid {
        grid-template-columns: repeat(12, 1fr);
        grid-auto-rows: minmax(180px, auto);
        gap: 1.35rem;
    }

    .bento-card--featured {
        grid-column: span 7;
        grid-row: span 2;
        min-height: 100%;
        padding: 2.25rem;
    }

    .bento-card--md {
        grid-column: span 5;
    }

    .bento-card--lg {
        grid-column: span 6;
    }

    .bento-card--sm {
        grid-column: span 3;
    }

    .bento-card__visual {
        width: min(48%, 280px);
    }

    /* Product showcase — desktop split */
    .product-showcase__inner {
        grid-template-columns: 0.95fr 1.05fr;
        gap: var(--space-xl);
    }

    .product-showcase__copy {
        text-align: left;
    }

    .product-showcase__lead {
        margin-inline: 0;
    }

    .product-showcase__features {
        justify-content: flex-start;
        margin-inline: 0;
    }

    .product-showcase__actions {
        justify-content: flex-start;
    }

    .product-showcase__title {
        font-size: clamp(2rem, 3.2vw, 3rem);
    }

    .product-showcase__device {
        border-radius: 18px;
    }

    /* Desktop: premium overlap — phone sits in front of dashboard */
    .product-showcase__stage {
        padding-bottom: 4.75rem;
    }

    .product-showcase__phone {
        right: 2%;
        bottom: -0.25rem;
        width: min(38%, 178px);
    }
}

/* =========================================================================
   xl: >= 1200px
   ========================================================================= */
@media (min-width: 1200px) {
    :root {
        --fs-base: 1.05rem;
        --fs-4xl: 3.5rem;
    }

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

    .bento-svc__grid {
        gap: 1.5rem;
    }

    .bento-card--featured {
        padding: 2.5rem;
    }

    .product-showcase__inner {
        gap: 4rem;
    }
}

/* =========================================================================
   xxl: >= 1400px
   ========================================================================= */
@media (min-width: 1400px) {
    :root {
        --container-max: 1440px;
        --gutter: 2rem; /* 32px */
    }
}

/* =========================================================================
   Print
   ========================================================================= */
@media print {
    .site-header,
    .site-footer,
    .navbar__toggle,
    .navbar__backdrop,
    .back-to-top,
    .skip-link {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    a { color: #000; text-decoration: underline; }
    .section { padding-block: var(--space-md); }
}