/* =============================================================
   PRO SEO EXPERTS INDIA — HEADER STYLESHEET
   Child Theme: psei-child
   File: psei-header.css
   ============================================================= */

/* ─── DESIGN TOKENS ──────────────────────────────────────── */
:root {
    --psei-navy:        #0d2d6b;
    --psei-blue:        #1a4fad;
    --psei-orange:      #f5810a;
    --psei-orange-dk:   #d96e05;
    --psei-white:       #ffffff;
    --psei-text:        #1a1a2e;
    --psei-text-nav:    #1e2d4e;
    --psei-border:      #e2e8f0;
    --psei-shadow:      0 2px 20px rgba(13, 45, 107, 0.10);
    --psei-shadow-lg:   0 4px 32px rgba(13, 45, 107, 0.16);

    --psei-font-body:   'Inter', 'DM Sans', system-ui, -apple-system, sans-serif;
    --psei-font-head:   'Inter', 'DM Sans', system-ui, -apple-system, sans-serif;

    --psei-topbar-h:    44px;
    --psei-header-h:    72px;
    --psei-total-h:     116px; /* topbar + header */

    --psei-trans:       0.22s ease;
    --psei-radius:      6px;
}

/* ─── RESET / BASE ───────────────────────────────────────── */
.psei-header-wrap *,
.psei-header-wrap *::before,
.psei-header-wrap *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ─── HEADER WRAP ─────────────────────────────────────────── */
.psei-header-wrap {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    font-family: var(--psei-font-body);
    -webkit-font-smoothing: antialiased;
}

/* When topbar is dismissed */
.psei-header-wrap.psei-topbar-hidden .psei-topbar {
    display: none;
}

/* Sticky: add shadow after scrolling */
.psei-header-wrap.psei-is-sticky .psei-header {
    box-shadow: var(--psei-shadow-lg);
}

/* ─── SPACER (prevents content jump under fixed header) ───── */
.psei-header-spacer {
    height: var(--psei-total-h);
    display: block;
}

/* ─── TOP BAR ────────────────────────────────────────────── */
.psei-topbar {
    background-color: var(--psei-navy);
    height: var(--psei-topbar-h);
    display: flex;
    align-items: center;
    width: 100%;
    overflow: hidden;
}

.psei-topbar__inner {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
}

.psei-topbar__message {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.92);
    letter-spacing: 0.01em;
    line-height: 1.4;
    text-align: center;
}

.psei-topbar__icon {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.psei-topbar__text strong {
    color: var(--psei-white);
    font-weight: 700;
}

/* "Get Free Audit →" pill button in topbar */
.psei-topbar__btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 16px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 100px;
    color: var(--psei-white);
    font-size: 12.5px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color var(--psei-trans), border-color var(--psei-trans);
    flex-shrink: 0;
}

.psei-topbar__btn:hover,
.psei-topbar__btn:focus-visible {
    background-color: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.45);
    outline: none;
}

/* Close button */
.psei-topbar__close {
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    opacity: 0.7;
    transition: opacity var(--psei-trans), background-color var(--psei-trans);
}

.psei-topbar__close:hover,
.psei-topbar__close:focus-visible {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.12);
    outline: 2px solid rgba(255, 255, 255, 0.4);
    outline-offset: 2px;
}

/* ─── MAIN HEADER ─────────────────────────────────────────── */
.psei-header {
    background-color: var(--psei-white);
    height: var(--psei-header-h);
    border-bottom: 2px solid var(--psei-navy);
    transition: box-shadow var(--psei-trans);
    position: relative;
    z-index: 100;
}

.psei-header__inner {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0;
}

/* ─── LOGO ────────────────────────────────────────────────── */
.psei-header__logo {
    flex-shrink: 0;
    margin-right: 32px;
}

.psei-header__logo a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    outline-offset: 4px;
}

/* Custom logo image */
.psei-header__logo .custom-logo {
    height: 46px;
    width: auto;
    display: block;
}

/* Fallback text logo */
.psei-logo-text {
    display: inline-flex;
    align-items: flex-end;
    gap: 0;
    line-height: 1;
}

.psei-logo__bubble {
    display: inline-flex;
    align-items: flex-end;
    margin-right: 0;
}

.psei-logo__bubble-svg {
    display: block;
}

.psei-logo__wordmark {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1;
    margin-left: 4px;
}

.psei-logo__name {
    font-family: var(--psei-font-head);
    font-size: 20px;
    font-weight: 700;
    color: var(--psei-navy);
    letter-spacing: -0.02em;
    display: block;
}

.psei-logo__india {
    font-family: var(--psei-font-head);
    font-size: 11px;
    font-weight: 800;
    color: var(--psei-orange);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    display: block;
    margin-top: -1px;
}

/* ─── PRIMARY NAVIGATION ──────────────────────────────────── */
.psei-header__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

/* Nav list */
ul.psei-nav__list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0;
    height: 100%;
    margin: 0;
    padding: 0;
}

ul.psei-nav__list > li {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

/* Top-level links */
ul.psei-nav__list > li > a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0 18px;
    height: 100%;
    font-family: var(--psei-font-body);
    font-size: 15px;
    font-weight: 500;
    color: var(--psei-text-nav);
    text-decoration: none;
    position: relative;
    transition: color var(--psei-trans);
    white-space: nowrap;
}

/* Orange underline indicator */
ul.psei-nav__list > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 3px;
    background-color: var(--psei-orange);
    border-radius: 3px 3px 0 0;
    transform: scaleX(0);
    transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

ul.psei-nav__list > li > a:hover,
ul.psei-nav__list > li > a:focus-visible {
    color: var(--psei-blue);
    outline: none;
}

ul.psei-nav__list > li > a:hover::after,
ul.psei-nav__list > li > a:focus-visible::after,
ul.psei-nav__list > li.current-menu-item > a::after,
ul.psei-nav__list > li.current-menu-ancestor > a::after,
ul.psei-nav__list > li.current-page-ancestor > a::after {
    transform: scaleX(1);
}

/* Active state color */
ul.psei-nav__list > li.current-menu-item > a,
ul.psei-nav__list > li.current-menu-ancestor > a {
    color: var(--psei-blue);
    font-weight: 600;
}

/* Dropdown caret for parent items */
ul.psei-nav__list > li.menu-item-has-children > a .psei-caret {
    display: inline-flex;
    align-items: center;
    transition: transform 0.2s ease;
}

ul.psei-nav__list > li.menu-item-has-children:hover > a .psei-caret,
ul.psei-nav__list > li.menu-item-has-children > a[aria-expanded="true"] .psei-caret {
    transform: rotate(180deg);
}

/* ─── DROPDOWN ────────────────────────────────────────────── */
ul.psei-nav__list li.menu-item-has-children {
    position: relative;
}

/* Level 1 dropdown */
ul.psei-nav__list > li > ul.sub-menu {
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    min-width: 220px;
    background-color: var(--psei-white);
    border: 1px solid var(--psei-border);
    border-top: 3px solid var(--psei-blue);
    border-radius: 0 0 var(--psei-radius) var(--psei-radius);
    box-shadow: 0 8px 30px rgba(13, 45, 107, 0.12);
    list-style: none;
    margin: 0;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 999;
}

ul.psei-nav__list > li:hover > ul.sub-menu,
ul.psei-nav__list > li:focus-within > ul.sub-menu,
ul.psei-nav__list > li > ul.sub-menu.psei-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

ul.psei-nav__list ul.sub-menu li {
    position: relative;
}

ul.psei-nav__list ul.sub-menu a {
    display: block;
    padding: 9px 20px;
    font-size: 14px;
    font-weight: 400;
    color: var(--psei-text-nav);
    text-decoration: none;
    transition: background-color var(--psei-trans), color var(--psei-trans), padding-left var(--psei-trans);
    white-space: nowrap;
}

ul.psei-nav__list ul.sub-menu a:hover,
ul.psei-nav__list ul.sub-menu a:focus-visible {
    background-color: #f0f5ff;
    color: var(--psei-blue);
    padding-left: 26px;
    outline: none;
}

/* Level 2 (nested) dropdown */
ul.psei-nav__list ul.sub-menu ul.sub-menu {
    top: 0;
    left: 100%;
    border-top: 3px solid var(--psei-blue);
}

/* ─── CTA BUTTON ──────────────────────────────────────────── */
.psei-header__cta {
    flex-shrink: 0;
    margin-left: 32px;
}

.psei-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    text-decoration: none;
    font-family: var(--psei-font-body);
    font-weight: 700;
    border-radius: var(--psei-radius);
    transition: background-color var(--psei-trans), box-shadow var(--psei-trans), transform 0.15s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.psei-btn--cta {
    padding: 10px 22px;
    font-size: 14.5px;
    background-color: var(--psei-orange);
    color: var(--psei-white);
    box-shadow: 0 2px 8px rgba(245, 129, 10, 0.35);
}

.psei-btn--cta:hover,
.psei-btn--cta:focus-visible {
    background-color: var(--psei-orange-dk);
    box-shadow: 0 4px 16px rgba(245, 129, 10, 0.45);
    transform: translateY(-1px);
    outline: none;
    color: var(--psei-white);
}

.psei-btn--cta:active {
    transform: translateY(0);
}

.psei-btn--full {
    width: 100%;
    text-align: center;
}

/* ─── HAMBURGER BUTTON ────────────────────────────────────── */
.psei-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: 1.5px solid var(--psei-border);
    border-radius: var(--psei-radius);
    cursor: pointer;
    padding: 8px;
    transition: border-color var(--psei-trans), background-color var(--psei-trans);
    flex-shrink: 0;
}

.psei-hamburger:hover,
.psei-hamburger:focus-visible {
    border-color: var(--psei-blue);
    background-color: #f0f5ff;
    outline: none;
}

.psei-hamburger__line {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--psei-navy);
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease, width 0.2s ease;
    transform-origin: center;
}

/* Hamburger → X animation */
.psei-hamburger.psei-is-open .psei-hamburger__line--top {
    transform: translateY(7px) rotate(45deg);
}
.psei-hamburger.psei-is-open .psei-hamburger__line--middle {
    opacity: 0;
    transform: scaleX(0);
}
.psei-hamburger.psei-is-open .psei-hamburger__line--bottom {
    transform: translateY(-7px) rotate(-45deg);
}

/* ─── MOBILE OVERLAY ──────────────────────────────────────── */
.psei-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(13, 45, 107, 0.45);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 9990;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.psei-mobile-overlay.psei-is-visible {
    opacity: 1;
    pointer-events: auto;
}

/* ─── MOBILE NAV DRAWER ───────────────────────────────────── */
.psei-mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 90vw);
    background-color: var(--psei-white);
    z-index: 9995;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
    box-shadow: -4px 0 32px rgba(13, 45, 107, 0.18);
    will-change: transform;
}

.psei-mobile-nav.psei-is-open {
    transform: translateX(0);
}

.psei-mobile-nav__inner {
    padding: 80px 0 32px;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

/* Mobile nav list */
ul.psei-mobile-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
}

ul.psei-mobile-nav__list li {
    border-bottom: 1px solid var(--psei-border);
}

ul.psei-mobile-nav__list > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--psei-text-nav);
    text-decoration: none;
    transition: color var(--psei-trans), background-color var(--psei-trans);
}

ul.psei-mobile-nav__list > li > a:hover,
ul.psei-mobile-nav__list > li > a:focus-visible {
    color: var(--psei-blue);
    background-color: #f0f5ff;
    outline: none;
}

ul.psei-mobile-nav__list > li.current-menu-item > a {
    color: var(--psei-blue);
    border-left: 3px solid var(--psei-orange);
    padding-left: 21px;
}

/* Mobile submenu toggle */
.psei-mobile-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--psei-navy);
    border-radius: 4px;
    transition: background-color var(--psei-trans), transform 0.2s ease;
}

.psei-mobile-toggle[aria-expanded="true"] {
    transform: rotate(180deg);
    color: var(--psei-blue);
}

/* Mobile sub-menus */
ul.psei-mobile-nav__list ul.sub-menu {
    display: none;
    list-style: none;
    background-color: #f8faff;
    border-top: 1px solid var(--psei-border);
    padding: 0;
    margin: 0;
}

ul.psei-mobile-nav__list ul.sub-menu.psei-open {
    display: block;
}

ul.psei-mobile-nav__list ul.sub-menu a {
    display: block;
    padding: 11px 24px 11px 36px;
    font-size: 14px;
    font-weight: 400;
    color: var(--psei-text-nav);
    text-decoration: none;
    transition: color var(--psei-trans), background-color var(--psei-trans);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

ul.psei-mobile-nav__list ul.sub-menu a:hover {
    color: var(--psei-blue);
    background-color: #e8f0ff;
}

/* Mobile CTA */
.psei-mobile-nav__cta {
    padding: 24px 24px 8px;
}

/* ─── FOCUS VISIBLE (ACCESSIBILITY) ──────────────────────── */
:is(.psei-header-wrap, .psei-mobile-nav) a:focus-visible,
:is(.psei-header-wrap, .psei-mobile-nav) button:focus-visible {
    outline: 2px solid var(--psei-blue);
    outline-offset: 3px;
    border-radius: 3px;
}

/* ─── REDUCE MOTION ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .psei-header-wrap *,
    .psei-header-wrap *::before,
    .psei-header-wrap *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

/* ─── RESPONSIVE: TABLET (768px–1024px) ──────────────────── */
@media screen and (max-width: 1100px) {
    :root {
        --psei-header-h: 68px;
    }

    .psei-header__inner {
        grid-template-columns: auto auto;
        justify-content: space-between;
    }

    .psei-header__nav,
    .psei-header__cta {
        display: none;
    }

    .psei-hamburger {
        display: flex;
    }

    .psei-mobile-nav,
    .psei-mobile-overlay {
        display: block;
    }

    .psei-topbar__message {
        font-size: 12px;
    }

    .psei-topbar__btn {
        font-size: 11.5px;
        padding: 5px 12px;
    }
}

@media screen and (max-width: 768px) {
    :root {
        --psei-topbar-h:  auto;
        --psei-header-h:  60px;
    }

    .psei-topbar {
        height: auto;
        min-height: 40px;
        padding: 6px 0;
    }

    .psei-topbar__inner {
        flex-wrap: wrap;
        gap: 6px;
        padding: 4px 16px;
        padding-right: 40px; /* space for close btn */
    }

    .psei-topbar__message {
        font-size: 11.5px;
        text-align: left;
    }

    .psei-topbar__btn {
        font-size: 11px;
        padding: 4px 11px;
    }

    .psei-topbar__close {
        right: 10px;
    }

    .psei-header__inner {
        padding: 0 16px;
    }
}

/* ─── RESPONSIVE: MOBILE (320px–575px) ───────────────────── */
@media screen and (max-width: 575px) {
    .psei-topbar__message {
        font-size: 11px;
    }

    .psei-topbar__btn {
        display: none; /* hide pill btn on very small screens, keep dismiss */
    }

    .psei-logo__name {
        font-size: 17px;
    }

    .psei-logo__india {
        font-size: 9.5px;
    }

    .psei-logo__bubble-svg {
        width: 36px;
        height: 33px;
    }
}

/* ─── DESKTOP LARGE (1280px+) ────────────────────────────── */
@media screen and (min-width: 1280px) {
    .psei-topbar__inner,
    .psei-header__inner {
        padding: 0 40px;
    }

    ul.psei-nav__list > li > a {
        padding: 0 20px;
    }
}

@media screen and (min-width: 1440px) {
    .psei-topbar__inner,
    .psei-header__inner {
        max-width: 1380px;
    }
}

/* ─── ELEMENTOR COMPATIBILITY ─────────────────────────────── */
.elementor-section,
.e-con,
.e-container {
    /* Elementor sections sit below the fixed header spacer */
}

/* Prevent Elementor full-width sections from overlapping header */
body.elementor-page .psei-header-spacer {
    display: block !important;
}

/* Ensure admin bar offset works */
.admin-bar .psei-header-wrap {
    top: 32px;
}

@media screen and (max-width: 782px) {
    .admin-bar .psei-header-wrap {
        top: 46px;
    }
}

/* ─── PRINT STYLES ────────────────────────────────────────── */
@media print {
    .psei-header-wrap {
        position: static;
    }
    .psei-topbar,
    .psei-hamburger,
    .psei-mobile-nav,
    .psei-mobile-overlay {
        display: none !important;
    }
    .psei-header-spacer {
        height: 0 !important;
    }
}