:root {
    /* Dynamic header offset so floating headers don't cover hero content */
    --portal-header-height: clamp(76px, 10vw, 96px);
    --portal-header-offset: calc(var(--portal-header-height) + 24px);
    --header-bg: rgba(255, 255, 255, 0.08);
    --header-border: rgba(255, 255, 255, 0.15);
    --nav-bg-mobile: rgba(15, 23, 42, 0.75);
    --nav-border-mobile: rgba(255, 255, 255, 0.12);
}

/* Fallback class to prevent background scrolling when mobile menu is open */
.no-scroll {
    overflow: hidden;
    height: 100%;
}

.portal-header {
    width: min(1200px, calc(100% - 36px));
    max-width: 1200px;
    left: 50%;
    transform: translateX(-50%);
    top: max(16px, env(safe-area-inset-top));
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--header-border);
    border-radius: 20px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: none;
    position: absolute;
    z-index: 10001;
}

.brand-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.brand-logo-wrapper:hover,
.brand-logo-wrapper:focus-visible {
    text-decoration: none;
    color: inherit;
}

.brand-icon-box {
    background-color: #2563eb;
    color: #ffffff;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.brand-name {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.portal-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.portal-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 0.2s;
    position: relative;
}

.portal-nav a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -6px;
    width: 0;
    height: 2px;
    background-color: #ffffff;
    border-radius: 2px;
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease, width 0.25s ease;
}

.portal-nav a:hover,
.portal-nav a.active {
    color: #ffffff;
}

.portal-nav a:hover::after,
.portal-nav a.active::after {
    width: 100%;
    transform: translateX(-50%) scaleX(1);
}

.portal-nav a.active {
    font-weight: 700;
}

.portal-nav .mobile-only-cta {
    display: none;
}

.header-actions-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-pill-btn {
    background-color: #2563eb;
    color: #ffffff;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: 10px;
    transition: background-color 0.2s, transform 0.1s;
    white-space: nowrap;
}

.contact-pill-btn:hover {
    background-color: #1d4ed8;
}

.portal-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(8, 15, 30, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s;
}

.portal-menu-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 0;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 0;
    transition: none;
    width: auto;
    height: auto;
    margin: 0;
}

.mobile-menu-toggle:hover {
    background-color: transparent;
}

.hamburger-icon {
    display: inline-flex;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 18px;
    position: relative;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    border-radius: 999px;
    transition: transform 0.3s ease, opacity 0.25s ease, background-color 0.3s ease;
    transform-origin: center;
}

.mobile-menu-toggle.open .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.open .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.open .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.portal-footer {
    width: 100%;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.92));
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 36px 0 20px;
    color: rgba(255, 255, 255, 0.85);
}

.footer-inner {
    width: min(100%, 1200px);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 18px;
    flex: 1.6 1 420px;
    min-width: 360px;
    width: 100%;
}

.footer-brand p {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.8;
    font-size: 0.98rem;
}

.footer-nav-grid {
    display: flex;
    gap: 36px;
    align-items: flex-start;
    flex-wrap: wrap;
    justify-content: space-between;
    flex: 1 1 360px;
    min-width: 300px;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1 1 1;
}

.footer-section h3 {
    margin: 0;
    color: #ffffff;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    font-size: 0.94rem;
    line-height: 1.8;
    transition: color 0.2s, transform 0.2s;
}

.footer-section a:hover {
    color: #ffffff;
    transform: translateX(2px);
}

.footer-note {
    width: 100%;
    margin: 0;
    padding: 28px 24px 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.82rem;
    position: relative;
}

.footer-note::before {
    content: '';
    display: block;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    height: 1px;
    background: rgba(255, 255, 255, 0.12);
    margin-bottom: 16px;
}

@media (max-width: 992px) {
    .footer-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 24px;
    }

    .footer-brand {
        width: 100%;
        min-width: 0;
        max-width: none;
        flex: none;
    }

    .footer-nav-grid {
        width: 100%;
        flex: none;
        min-width: 0;
        justify-content: space-between;
    }

    .footer-section {
        width: calc(50% - 18px);
        min-width: 220px;
    }
}

@media (max-width: 576px) {
    .footer-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 18px;
    }

    .footer-brand,
    .footer-nav-grid,
    .footer-section {
        width: 100%;
        min-width: 0;
        flex: none;
    }

    .footer-nav-grid {
        flex-direction: column;
        gap: 18px;
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .portal-header {
        position: absolute;
        top: 10px;
        left: 10px;
        right: 10px;
        width: auto;
        max-width: none;
        margin: 0;
        padding: 12px 16px;
        border-radius: 20px;
        transform: none;
    }

    .mobile-menu-toggle {
        display: flex;
        position: relative;
        z-index: 10002;
    }

    .portal-nav {
        position: absolute;
        top: calc(100% + 12px);
        left: 0;
        right: 0;
        background: var(--nav-bg-mobile);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        border: 1px solid var(--nav-border-mobile);
        border-radius: 20px;
        flex-direction: column;
        padding: 28px 24px 24px;
        gap: 8px;
        box-shadow: none;
        opacity: 0;
        transform: translateY(-16px) scale(0.97);
        pointer-events: none;
        transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 10001;
        min-width: unset;
    }

    .portal-nav.open {
        opacity: 1;
        transform: translateY(0) scale(1);
        pointer-events: auto;
    }

    .portal-nav a {
        font-size: 0.95rem;
        padding: 12px 16px;
        width: 100%;
        border-radius: 10px;
        color: rgba(255, 255, 255, 0.7);
        transition: color 0.2s ease;
        display: block;
        text-align: left;
        font-weight: 500;
        position: relative;
        padding-left: 24px;
    }

    .portal-nav a:hover,
    .portal-nav a:active {
        color: #ffffff;
    }

    .portal-nav a::after,
    .portal-nav a:hover::after,
    .portal-nav a:active::after,
    .portal-nav a.active::after {
        display: none;
    }

    .portal-nav a.active::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background-color: currentColor;
    }

    .portal-nav a.active {
        color: #3b82f6;
        font-weight: 700;
    }

    .header-actions-right .contact-pill-btn {
        display: none;
    }

    .portal-nav .mobile-only-cta {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        background-color: #2563eb;
        color: #ffffff;
        font-weight: 700;
        padding: 14px;
        border-radius: 10px;
        margin-top: 14px;
        box-shadow: none;
        text-align: center;
    }

    .portal-nav .mobile-only-cta:hover,
    .portal-nav .mobile-only-cta:active {
        background-color: #1d4ed8;
    }

    .footer-inner {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }

    .footer-inner > span {
        order: 1;
        width: 100%;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
        width: 100%;
        flex-wrap: wrap;
        gap: 12px;
    }
}