/* Services mega menu — premium glassmorphism (desktop) + mobile dropdown */

@keyframes megaPanelIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes megaCardIn {
    from {
        opacity: 0;
        transform: translateY(18px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes megaOrbFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(6px, -8px) scale(1.03);
    }
}

@keyframes megaGlowPulse {
    0%, 100% {
        opacity: 0.55;
    }
    50% {
        opacity: 0.85;
    }
}

@keyframes megaShine {
    0% {
        transform: translateX(-120%) skewX(-12deg);
    }
    100% {
        transform: translateX(220%) skewX(-12deg);
    }
}

@media (min-width: 992px) {
    .site-header {
        overflow: visible;
    }

    .header-bar {
        position: relative;
    }

    /* Nav + logo stay sharp above page dim layer */
    .site-header.is-mega-open .header-shell {
        position: relative;
        z-index: 1042;
        isolation: isolate;
    }

    .header-nav__item--mega {
        position: static;
    }

    .header-nav__link--mega {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .header-nav__caret {
        width: 10px;
        height: 10px;
        flex-shrink: 0;
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .header-nav__item--mega:hover .header-nav__caret,
    .header-nav__item--mega.is-mega-hover .header-nav__caret,
    .site-header.is-mega-open .header-nav__item--mega .header-nav__caret {
        transform: rotate(180deg);
    }

    /* Page dim — piche ka content clearly hide */
    .site-header.is-mega-open::after {
        content: '';
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        z-index: 1015;
        background: linear-gradient(
            180deg,
            rgba(15, 22, 48, 0.45) 0%,
            rgba(36, 51, 102, 0.52) 100%
        );
        pointer-events: none;
        transition: opacity 0.45s ease;
    }

    .header-mega {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        width: 100%;
        z-index: 1038;
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(8px);
        transition:
            opacity 0.42s cubic-bezier(0.16, 1, 0.3, 1),
            transform 0.48s cubic-bezier(0.16, 1, 0.3, 1),
            visibility 0.42s;
        isolation: isolate;
    }

    .site-header.is-mega-open .header-mega {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .header-mega::before {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        height: 14px;
    }

    /* Mota frosted glass — piche section dikhe nahi */
    .header-mega__panel {
        position: relative;
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: clamp(26px, 3.6vw, 44px) clamp(24px, 5vw, 80px);
        box-sizing: border-box;
        overflow: hidden;
        isolation: isolate;
        background:
            linear-gradient(
                160deg,
                #fafbfd 0%,
                #f2f5fb 42%,
                #e9eef8 100%
            );
        border-top: 1px solid rgba(255, 255, 255, 0.95);
        border-bottom: 1px solid rgba(48, 67, 143, 0.14);
        box-shadow:
            0 32px 80px rgba(48, 67, 143, 0.18),
            0 12px 32px rgba(232, 81, 38, 0.06),
            0 0 0 1px rgba(255, 255, 255, 0.8) inset,
            0 2px 0 rgba(255, 255, 255, 1) inset;
        backdrop-filter: blur(32px) saturate(1.15);
        -webkit-backdrop-filter: blur(32px) saturate(1.15);
        animation: megaPanelIn 0.48s cubic-bezier(0.16, 1, 0.3, 1) both;
    }

    /* Solid frost layer — content behind fully blocked */
    .header-mega__panel::before {
        content: '';
        position: absolute;
        inset: 0;
        z-index: 0;
        background:
            linear-gradient(
                180deg,
                rgba(255, 255, 255, 0.92) 0%,
                rgba(245, 248, 253, 0.96) 55%,
                rgba(237, 242, 250, 0.98) 100%
            );
        pointer-events: none;
    }

    .site-header:not(.is-mega-open) .header-mega__panel {
        animation: none;
    }

    /* Animated outer glow — panel container */
    .header-mega__glow {
        position: absolute;
        left: 5%;
        right: 5%;
        bottom: -2px;
        height: 2px;
        border-radius: 100%;
        background: linear-gradient(
            90deg,
            transparent,
            rgba(232, 81, 38, 0.55),
            rgba(48, 67, 143, 0.65),
            rgba(232, 81, 38, 0.55),
            transparent
        );
        filter: blur(6px);
        animation: megaGlowPulse 4s ease-in-out infinite;
        z-index: 0;
    }

    .header-mega__deco {
        position: absolute;
        inset: 0;
        pointer-events: none;
        overflow: hidden;
        z-index: 0;
    }

    .header-mega__glass-shine {
        position: absolute;
        top: 0;
        left: 8%;
        right: 8%;
        height: 1px;
        background: linear-gradient(
            90deg,
            transparent,
            rgba(255, 255, 255, 0.95),
            transparent
        );
        opacity: 0.9;
    }

    .header-mega__mesh {
        position: absolute;
        inset: 0;
        opacity: 0.2;
        z-index: 1;
        background-image:
            radial-gradient(circle at 1px 1px, rgba(48, 67, 143, 0.06) 1px, transparent 0);
        background-size: 26px 26px;
        mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
        -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
    }

    .header-mega__orb {
        position: absolute;
        border-radius: 50%;
        filter: blur(52px);
        animation: megaOrbFloat 10s ease-in-out infinite;
    }

    .header-mega__orb--1 {
        width: clamp(160px, 20vw, 260px);
        height: clamp(160px, 20vw, 260px);
        top: -35%;
        right: 10%;
        background: rgba(232, 81, 38, 0.08);
        z-index: 1;
    }

    .header-mega__orb--2 {
        width: clamp(180px, 24vw, 300px);
        height: clamp(180px, 24vw, 300px);
        bottom: -50%;
        left: 6%;
        background: rgba(48, 67, 143, 0.09);
        animation-delay: -4.5s;
        z-index: 1;
    }

    .header-mega__line {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(
            90deg,
            transparent 0%,
            rgba(232, 81, 38, 0.45) 30%,
            rgba(48, 67, 143, 0.5) 50%,
            rgba(232, 81, 38, 0.45) 70%,
            transparent 100%
        );
    }

    .header-mega__grid {
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: clamp(18px, 2.4vw, 28px);
        width: 100%;
        max-width: 100%;
        align-items: stretch;
    }

    .header-mega__card {
        position: relative;
        display: flex;
        flex-direction: column;
        text-decoration: none;
        background: rgba(255, 255, 255, 0.94);
        border: 1px solid rgba(255, 255, 255, 0.95);
        border-radius: 22px;
        overflow: hidden;
        box-shadow:
            0 8px 28px rgba(48, 67, 143, 0.08),
            0 2px 8px rgba(48, 67, 143, 0.04),
            inset 0 1px 0 rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        opacity: 0;
        transform: translateY(16px);
        transition:
            transform 0.42s cubic-bezier(0.16, 1, 0.3, 1),
            border-color 0.38s ease,
            box-shadow 0.42s ease,
            background 0.38s ease;
    }

    .site-header.is-mega-open .header-mega__card {
        animation: megaCardIn 0.52s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .site-header.is-mega-open .header-mega__card:nth-child(1) {
        animation-delay: 0.05s;
    }

    .site-header.is-mega-open .header-mega__card:nth-child(2) {
        animation-delay: 0.1s;
    }

    .site-header.is-mega-open .header-mega__card:nth-child(3) {
        animation-delay: 0.15s;
    }

    .header-mega__card::before {
        content: '';
        position: absolute;
        inset: 0;
        border-radius: inherit;
        padding: 1px;
        background: linear-gradient(
            135deg,
            rgba(232, 81, 38, 0.15) 0%,
            rgba(48, 67, 143, 0.2) 50%,
            rgba(232, 81, 38, 0.15) 100%
        );
        -webkit-mask:
            linear-gradient(#fff 0 0) content-box,
            linear-gradient(#fff 0 0);
        mask:
            linear-gradient(#fff 0 0) content-box,
            linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        opacity: 0;
        transition: opacity 0.38s ease;
        pointer-events: none;
        z-index: 2;
    }

    .header-mega__card::after {
        content: '';
        position: absolute;
        top: 0;
        left: -35%;
        width: 42%;
        height: 100%;
        background: linear-gradient(
            90deg,
            transparent,
            rgba(255, 255, 255, 0.35),
            transparent
        );
        opacity: 0;
        pointer-events: none;
        z-index: 3;
    }

    .header-mega__card:hover {
        transform: translateY(-6px);
        border-color: rgba(232, 81, 38, 0.4);
        background: #ffffff;
        box-shadow:
            0 20px 44px rgba(48, 67, 143, 0.12),
            0 8px 20px rgba(232, 81, 38, 0.1),
            0 0 24px rgba(232, 81, 38, 0.08),
            inset 0 1px 0 rgba(255, 255, 255, 1);
    }

    .header-mega__card:hover::before {
        opacity: 1;
    }

    .header-mega__card:hover::after {
        opacity: 1;
        animation: megaShine 0.7s ease forwards;
    }

    .header-mega__card-media {
        position: relative;
        overflow: hidden;
        background: linear-gradient(145deg, #eef2fa 0%, #e2e9f6 100%);
    }

    .header-mega__card-media::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(
            180deg,
            transparent 50%,
            rgba(48, 67, 143, 0.1) 100%
        );
        pointer-events: none;
        transition: opacity 0.38s ease;
    }

    .header-mega__card:hover .header-mega__card-media::after {
        opacity: 0.5;
    }

    .header-mega__card-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        display: block;
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .header-mega__card:hover .header-mega__card-media img {
        transform: scale(1.04);
    }

    .header-mega__card-body {
        position: relative;
        flex: 1;
        display: flex;
        flex-direction: column;
        padding: clamp(16px, 2vw, 22px) clamp(18px, 2.2vw, 24px) clamp(18px, 2.2vw, 24px);
    }

    .header-mega__card-title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        font-size: 0.875rem;
        font-weight: 800;
        letter-spacing: 0.09em;
        text-transform: uppercase;
        color: var(--text-dark, #30438f);
        margin-bottom: 10px;
        line-height: 1.3;
        transition: color 0.32s ease;
    }

    .header-mega__card-title::after {
        content: '';
        flex-shrink: 0;
        width: 30px;
        height: 30px;
        border-radius: 50%;
        background: rgba(48, 67, 143, 0.07);
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2330438f' stroke-width='2'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: center;
        background-size: 14px;
        border: 1px solid rgba(48, 67, 143, 0.08);
        transition:
            transform 0.38s cubic-bezier(0.16, 1, 0.3, 1),
            background-color 0.32s ease,
            border-color 0.32s ease,
            box-shadow 0.32s ease;
    }

    .header-mega__card:hover .header-mega__card-title {
        color: var(--color-accent, #e85126);
    }

    .header-mega__card:hover .header-mega__card-title::after {
        transform: translateX(3px);
        background-color: rgba(232, 81, 38, 0.1);
        border-color: rgba(232, 81, 38, 0.25);
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e85126' stroke-width='2'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E");
        box-shadow: 0 4px 16px rgba(232, 81, 38, 0.18);
    }

    .header-mega__card-desc {
        display: block;
        font-size: 0.84375rem;
        font-weight: 500;
        line-height: 1.65;
        color: var(--text-muted, #6b7280);
        margin: 0;
        transition: color 0.32s ease;
    }

    .header-mega__card:hover .header-mega__card-desc {
        color: #4b5568;
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .header-mega__card-body {
        padding: 14px 16px 16px;
    }

    .header-mega__card-desc {
        font-size: 0.8125rem;
    }
}

@media (max-width: 991.98px) {
    .header-mega {
        display: none !important;
    }

    .header-mobile__item--mega {
        margin-bottom: 6px;
        border-radius: 14px;
        border: 1px solid rgba(255, 255, 255, 0.06);
        background: rgba(255, 255, 255, 0.04);
        overflow: hidden;
    }

    .header-mobile__item--mega.is-open {
        border-color: rgba(232, 81, 38, 0.28);
        background: rgba(255, 255, 255, 0.05);
    }

    .header-mobile__mega-toggle {
        display: flex;
        align-items: center;
        gap: 12px;
        width: 100%;
        min-height: 52px;
        padding: 14px 12px;
        margin: 0;
        background: transparent;
        border: none;
        color: inherit;
        font: inherit;
        text-align: left;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }

    .header-mobile__mega-toggle:active {
        background: rgba(232, 81, 38, 0.12);
    }

    .header-mobile__mega-toggle.is-active,
    .header-mobile__item--mega.is-open .header-mobile__mega-toggle {
        color: #fff;
    }

    .header-mobile__mega-toggle.is-active .header-mobile__text,
    .header-mobile__item--mega.is-open .header-mobile__mega-toggle .header-mobile__text {
        color: var(--color-accent, #e85126);
    }

    .header-mobile__mega-toggle .header-mobile__index {
        flex-shrink: 0;
        min-width: 1.5rem;
    }

    .header-mobile__mega-toggle .header-mobile__text {
        flex: 1;
        margin-left: 0;
        font-size: clamp(1.25rem, 4.5vw, 1.5rem);
        font-weight: 700;
        letter-spacing: -0.02em;
        color: rgba(255, 255, 255, 0.88);
    }

    .header-mobile__mega-caret {
        width: 18px;
        height: 18px;
        flex-shrink: 0;
        margin-left: auto;
        color: rgba(255, 255, 255, 0.55);
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), color 0.35s ease;
    }

    .header-mobile__item--mega.is-open .header-mobile__mega-caret {
        transform: rotate(180deg);
        color: var(--color-accent, #e85126);
    }

    .header-mobile__sub {
        list-style: none;
        margin: 0;
        padding: 0 10px 10px;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        border-top: 1px solid transparent;
        transition:
            max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
            opacity 0.3s ease,
            padding 0.35s ease,
            border-color 0.35s ease;
    }

    .header-mobile__item--mega.is-open .header-mobile__sub {
        max-height: none;
        opacity: 1;
        padding-bottom: 12px;
        border-top-color: rgba(255, 255, 255, 0.08);
        overflow: visible;
    }

    .header-mobile__sub-item {
        margin: 8px 0 0;
    }

    .header-mobile__sub-item:first-child {
        margin-top: 10px;
    }

    .header-mobile__sub-link {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 14px;
        font-size: 0.9375rem;
        font-weight: 600;
        color: rgba(255, 255, 255, 0.82);
        text-decoration: none;
        border-radius: 10px;
        border: 1px solid rgba(255, 255, 255, 0.06);
        background: rgba(0, 0, 0, 0.12);
        transition:
            background 0.3s ease,
            color 0.3s ease,
            border-color 0.3s ease;
    }

    .header-mobile__sub-link::after {
        display: none;
    }

    .header-mobile__sub-link:hover,
    .header-mobile__sub-link:focus-visible,
    .header-mobile__sub-link:active {
        color: #fff;
        background: rgba(232, 81, 38, 0.16);
        border-color: rgba(232, 81, 38, 0.3);
        transform: none;
        box-shadow: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .header-mega,
    .header-mega__panel,
    .header-mega__card,
    .header-mega__orb,
    .header-mega__glow,
    .header-mobile__sub,
    .header-mobile__mega-caret,
    .header-mobile__sub-item {
        animation: none !important;
        transition-duration: 0.01ms;
    }

    .site-header.is-mega-open .header-mega__card {
        opacity: 1;
        transform: none;
    }
}
