/* =====================================================================
   Pradyog Advance Technologies — shared HEADER + FOOTER
   Single source of truth. Loaded LAST on every page so it wins over any
   older inline rules. Uses the theme variables already defined per page.
   ===================================================================== */

/* ---------------------------------------------------------------
   1. Header shell
   --------------------------------------------------------------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
}

/* Soft scrim so white nav text stays readable over any hero image */
.site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(6, 13, 24, .62), rgba(6, 13, 24, .10) 70%, rgba(6, 13, 24, 0));
    opacity: 1;
    transition: opacity .35s ease;
}

/* Full-screen dim behind the mobile drawer (no extra markup needed) */
.site-header::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background: rgba(4, 10, 18, .55);
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s ease;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, .88);
    -webkit-backdrop-filter: saturate(165%) blur(16px);
    backdrop-filter: saturate(165%) blur(16px);
    box-shadow: 0 10px 32px -16px rgba(11, 23, 38, .40);
    border-bottom-color: rgba(11, 23, 38, .07);
}
.site-header.scrolled::before { opacity: 0; }

.site-header .nav-wrap {
    position: relative;
    z-index: 1;
    width: min(1340px, 94%);
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 12px 0;
    transition: padding .3s ease;
}
.site-header.scrolled .nav-wrap { padding: 8px 0; }

/* ---------------------------------------------------------------
   2. Brand lockup
   The logo file is itself a wordmark reading "PRADYOG ADVANCE
   TECHNOLOGIES", so repeating that in text beside it both duplicated
   the name and forced the row to wrap. The mark now carries the
   English name; the Hindi name sits next to it behind a hairline rule.
   --------------------------------------------------------------- */
.site-header .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: none;
    min-width: 0;
}
.site-header .brand img {
    height: 42px;
    width: auto;
    border-radius: 11px;
    background: #fff;
    padding: 5px 9px;
    box-shadow: 0 8px 20px -8px rgba(0, 0, 0, .55);
    transition: box-shadow .3s ease, transform .3s ease, height .3s ease;
}
.site-header .brand:hover img { transform: translateY(-1px); }
.site-header.scrolled .brand img { box-shadow: 0 6px 16px -8px rgba(11, 23, 38, .45); }

.site-header .brand-name {
    position: relative;
    padding-left: 14px;
    font-family: var(--font-head);
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .05em;
    line-height: 1.2;
    color: var(--green-light);
    white-space: nowrap;          /* the fix: the name never breaks mid-phrase */
    transition: color .3s ease;
}
.site-header .brand-name::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 22px;
    background: currentColor;
    opacity: .45;
}
.site-header.scrolled .brand-name { color: var(--green-dark); }

/* ---------------------------------------------------------------
   3. Desktop navigation
   --------------------------------------------------------------- */
.site-header nav.primary {
    display: flex;
    align-items: center;
    gap: 2px;
}
.site-header nav.primary > a,
.site-header .dropdown > button {
    position: relative;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: .86rem;
    line-height: 1;
    color: rgba(255, 255, 255, .9);
    padding: 11px 12px;
    border-radius: 10px;
    background: none;
    border: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    flex: none;
    transition: color .25s ease, background .25s ease;
}
.site-header.scrolled nav.primary > a,
.site-header.scrolled .dropdown > button { color: var(--ink); }

.site-header nav.primary > a:not(.nav-cta):hover,
.site-header .dropdown > button:hover {
    color: #fff;
    background: rgba(255, 255, 255, .11);
}
.site-header.scrolled nav.primary > a:not(.nav-cta):hover,
.site-header.scrolled .dropdown > button:hover {
    color: var(--green-dark);
    background: rgba(22, 163, 74, .10);
}

/* Animated underline / current-page indicator */
.site-header nav.primary > a:not(.nav-cta)::after,
.site-header .dropdown > button::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 4px;
    height: 2px;
    border-radius: 2px;
    background: var(--grad);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .28s ease;
}
.site-header nav.primary > a:not(.nav-cta):hover::after,
.site-header nav.primary > a.active::after,
.site-header .dropdown > button:hover::after,
.site-header .dropdown.open > button::after,
.site-header .dropdown.has-active > button::after { transform: scaleX(1); }

.site-header nav.primary > a.active { color: #fff; }
.site-header.scrolled nav.primary > a.active { color: var(--green-dark); }

/* ---------------------------------------------------------------
   4. Products mega-dropdown (two columns — 10 links read far better)
   --------------------------------------------------------------- */
.site-header .dropdown { position: relative; }
.site-header .dropdown > button svg { width: 12px; height: 12px; transition: transform .25s ease; }
.site-header .dropdown.open > button svg { transform: rotate(180deg); }

.site-header .dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    min-width: min(640px, 76vw);
    padding: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 30px 70px -24px rgba(11, 23, 38, .45);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .22s ease, transform .22s ease, visibility .22s;
}
.site-header .dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}
.site-header .dropdown-menu .dd-title {
    grid-column: 1 / -1;
    font-family: var(--font-head);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--slate-light, #94a3b8);
    padding: 4px 12px 10px;
}
.site-header .dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 13px;
    border-radius: 11px;
    font-family: var(--font-body);
    font-size: .88rem;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.25;
    transition: background .2s ease, color .2s ease;
}
.site-header .dropdown-menu a::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex: none;
    background: var(--line);
    transition: background .2s ease, transform .2s ease;
}
.site-header .dropdown-menu a:hover,
.site-header .dropdown-menu a.active {
    background: rgba(22, 163, 74, .09);
    color: var(--green-dark);
}
.site-header .dropdown-menu a:hover::before,
.site-header .dropdown-menu a.active::before {
    background: var(--green);
    transform: scale(1.25);
}

/* ---------------------------------------------------------------
   5. CTA + hamburger
   --------------------------------------------------------------- */
/* The generic `nav.primary > a { background: none }` rule outranks
   `.btn-primary`, so the CTA has to restate its own look. */
.site-header nav.primary > a.nav-cta {
    margin-left: 10px;
    padding: 11px 22px;
    font-size: .86rem;
    font-weight: 700;
    justify-content: center;
    color: #fff;
    background: var(--grad);
    box-shadow: 0 12px 24px -10px rgba(22, 163, 74, .55);
    transition: transform .2s ease, box-shadow .2s ease;
}
.site-header.scrolled nav.primary > a.nav-cta { color: #fff; }
.site-header nav.primary > a.nav-cta:hover,
.site-header.scrolled nav.primary > a.nav-cta:hover {
    color: #fff;
    background: var(--grad);
    transform: translateY(-2px);
    box-shadow: 0 16px 30px -10px rgba(22, 163, 74, .65);
}
.site-header .nav-cta::after { display: none; }

.site-header .menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 13px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .24);
    cursor: pointer;
    flex: none;
    transition: background .25s ease, border-color .25s ease;
}
.site-header .menu-toggle span {
    display: block;
    width: 19px;
    height: 2px;
    margin: 4px auto;
    border-radius: 2px;
    background: #fff;
    transition: transform .3s ease, opacity .2s ease, background .3s ease;
}
.site-header.scrolled .menu-toggle {
    background: rgba(11, 23, 38, .05);
    border-color: rgba(11, 23, 38, .12);
}
.site-header.scrolled .menu-toggle span { background: var(--ink); }

/* ---------------------------------------------------------------
   6. Compact desktop (tight laptops) — keeps everything on one row
   --------------------------------------------------------------- */
@media (max-width: 1280px) {
    .site-header .nav-wrap { gap: 12px; }
    .site-header .brand { gap: 10px; }
    .site-header .brand img { height: 38px; }
    .site-header .brand-name { font-size: .62rem; padding-left: 11px; letter-spacing: .04em; }
    .site-header nav.primary > a,
    .site-header .dropdown > button { font-size: .83rem; padding: 10px 10px; }
    .site-header nav.primary > a:not(.nav-cta)::after,
    .site-header .dropdown > button::after { left: 10px; right: 10px; }
    .site-header nav.primary > a.nav-cta { margin-left: 6px; padding: 10px 18px; font-size: .83rem; }
    .site-header nav.primary > a.nav-slim { display: none; }   /* duplicate of a dropdown entry */
}

/* ---------------------------------------------------------------
   7. Drawer navigation (<= 1100px) — before the row ever gets crowded
   --------------------------------------------------------------- */
@media (max-width: 1100px) {
    .site-header nav.primary {
        position: fixed;
        inset: 0 0 0 auto;
        width: min(346px, 88vw);
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 4px;
        padding: 100px 22px 34px;
        overflow-y: auto;
        background: linear-gradient(165deg, #10243a 0%, #0b1726 45%, #070f1b 100%);
        box-shadow: -26px 0 70px rgba(0, 0, 0, .5);
        transform: translateX(100%);
        transition: transform .38s cubic-bezier(.4, 0, .2, 1);
    }
    .site-header nav.primary.open { transform: none; }

    .site-header nav.primary > a,
    .site-header .dropdown,
    .site-header .dropdown > button {
        width: 100%;
        color: #fff;
    }
    .site-header nav.primary > a,
    .site-header .dropdown > button {
        justify-content: space-between;
        font-size: .95rem;
        padding: 13px 14px;
    }
    .site-header.scrolled nav.primary > a,
    .site-header.scrolled .dropdown > button { color: #fff; }
    .site-header nav.primary > a:not(.nav-cta):hover,
    .site-header .dropdown > button:hover,
    .site-header.scrolled nav.primary > a:not(.nav-cta):hover,
    .site-header.scrolled .dropdown > button:hover {
        color: var(--green-light);
        background: rgba(255, 255, 255, .07);
    }
    .site-header nav.primary > a:not(.nav-cta)::after,
    .site-header .dropdown > button::after { display: none; }
    .site-header nav.primary > a.active,
    .site-header.scrolled nav.primary > a.active { color: var(--green-light); }
    .site-header nav.primary > a.nav-slim { display: inline-flex; }

    .site-header .dropdown-menu {
        position: static;
        display: none;
        grid-template-columns: 1fr;
        min-width: 0;
        padding: 4px;
        margin: 2px 0 6px;
        background: rgba(255, 255, 255, .05);
        border: 0;
        border-radius: 12px;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
    }
    .site-header .dropdown.open .dropdown-menu { display: grid; }
    .site-header .dropdown-menu .dd-title { color: #64748b; padding: 8px 12px 6px; }
    .site-header .dropdown-menu a { color: #cbd5e1; font-size: .86rem; padding: 10px 12px; }
    .site-header .dropdown-menu a::before { background: rgba(255, 255, 255, .22); }
    .site-header .dropdown-menu a:hover,
    .site-header .dropdown-menu a.active { background: rgba(74, 222, 128, .12); color: var(--green-light); }

    .site-header nav.primary > a.nav-cta {
        margin: 22px 0 0;
        width: 100%;
        justify-content: center;
        font-size: .95rem;
        padding: 14px 22px;
    }
    .site-header .menu-toggle { display: block; position: relative; z-index: 120; }

    body.nav-open { overflow: hidden; }
    body.nav-open .site-header::after { opacity: 1; pointer-events: auto; }
    body.nav-open .menu-toggle { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .24); }
    body.nav-open .menu-toggle span { background: #fff; }
    body.nav-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    body.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
    body.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

@media (max-width: 1100px) {
    /* drawer mode leaves the row empty — give the lockup its full size back */
    .site-header .brand { gap: 12px; }
    .site-header .brand img { height: 42px; }
    .site-header .brand-name { font-size: .68rem; padding-left: 14px; letter-spacing: .05em; }
}

@media (max-width: 520px) {
    .site-header .brand img { height: 34px; }
    .site-header .brand-name { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .site-header,
    .site-header *,
    .site-header::before,
    .site-header::after { transition-duration: .01ms !important; }
}

/* ---------------------------------------------------------------
   8. Footer
   --------------------------------------------------------------- */
footer {
    position: relative;
    background: #060d18;
    color: #94a3b8;
    padding: 74px 0 0;
    font-size: .9rem;
}
footer::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: var(--grad);
}
footer .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
    gap: 40px;
    padding-bottom: 50px;
}
/* pradyog_big.png is near-white artwork, so the old white chip behind it
   rendered as a blank box. On the dark footer it reads on its own. */
footer .footer-brand img {
    height: 56px;
    width: auto;
    background: none;
    border-radius: 0;
    padding: 0;
    margin-bottom: 18px;
}
footer .footer-brand p { max-width: 330px; font-size: .88rem; }
footer h4 {
    color: #fff;
    font-family: var(--font-head);
    font-size: .95rem;
    font-weight: 700;
    margin-bottom: 18px;
}
footer ul { list-style: none; display: grid; gap: 10px; }
footer ul a {
    display: inline-block;
    color: #94a3b8;
    transition: color .2s ease, transform .2s ease;
}
footer ul a:hover { color: var(--green-light); transform: translateX(3px); }
footer .footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
footer .footer-contact a:hover { transform: none; }
footer .footer-contact svg {
    width: 17px; height: 17px;
    color: var(--green-light);
    flex: none;
    margin-top: 3px;
}
footer .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 22px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    font-size: .8rem;
}
footer .footer-bottom a:hover { color: var(--green-light); }
footer .footer-legal { display: flex; flex-wrap: wrap; gap: 20px; }

@media (max-width: 1024px) {
    footer .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    footer .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    footer { padding-top: 58px; }
}