﻿:root {
    --bg: #03060b;
    --panel: rgba(8, 15, 26, 0.78);
    --text: #f7fbff;
    --muted: #9db0c5;
    --blue: #00b8ff;
    --cyan: #20f0ff;
    --red: #ff123f;
    --border: rgba(255,255,255,0.10);
    --nav-speed: .32s;
    --nav-ease: cubic-bezier(.22, .8, .26, 1);
}

#blazor-error-ui {
    display: none;
}

/* Base */
body {
    margin: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0,184,255,0.18), transparent 34%), radial-gradient(circle at 80% 65%, rgba(255,18,63,0.12), transparent 30%), var(--bg);
    color: var(--text);
    font-family: Inter, system-ui, sans-serif;
}

.site-shell {
    min-height: 100vh;
    overflow: hidden;
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    padding: 18px 24px;
    box-sizing: border-box;
    transition: padding var(--nav-speed) var(--nav-ease), transform var(--nav-speed) var(--nav-ease);
}

    .main-nav.is-scrolled {
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .main-nav.is-hidden {
        transform: translateY(-120%);
    }

    .main-nav.is-hidden .nav-dropdown-menu {
        opacity: 0 !important;
        pointer-events: none !important;
    }

.nav-inner {
    max-width: 1180px;
    height: 64px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 96px 1fr;
    align-items: center;
    position: relative;
    overflow: visible;
    transition: width var(--nav-speed) var(--nav-ease), max-width var(--nav-speed) var(--nav-ease), height var(--nav-speed) var(--nav-ease), grid-template-columns var(--nav-speed) var(--nav-ease), transform var(--nav-speed) var(--nav-ease);
}

.main-nav.is-scrolled .nav-inner {
    transform: scale(0.97);
}

.main-nav.is-scrolled .brand-logo {
    width: 82px;
    height: 82px;
}

    .main-nav.is-scrolled .brand-logo::before {
        inset: 10px;
    }

.main-nav.is-scrolled .brand-mark {
    width: 52px;
    height: 34px;
}

.nav-left,
.nav-right {
    box-sizing: border-box;
    position: relative;
    z-index: 1;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 26px;
    overflow: visible;
    transition: height var(--nav-speed) var(--nav-ease), margin var(--nav-speed) var(--nav-ease), padding var(--nav-speed) var(--nav-ease), transform var(--nav-speed) var(--nav-ease), gap var(--nav-speed) var(--nav-ease);
}

.nav-left {
    justify-content: flex-end;
    padding-right: 78px;
    margin-right: -38px;
}

.main-nav.is-scrolled .nav-left {
    margin-right: -52px;
    padding-right: 68px;
}

.main-nav.is-scrolled .nav-dropdown-menu {
    right: -22px;
}

.nav-right {
    justify-content: flex-start;
    padding-left: 78px;
    margin-left: -38px;
}

    .nav-left::before,
    .nav-right::before {
        content: "";
        position: absolute;
        inset: 0;
        z-index: -1;
        background: radial-gradient(circle at 50% 0%, rgba(32,240,255,0.07), transparent 55%), rgba(3, 6, 11, 0.72);
        border: 1px solid rgba(32,240,255,0.18);
        backdrop-filter: blur(18px);
        box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), inset 0 -12px 22px rgba(0,0,0,0.22), 0 0 32px rgba(0,184,255,0.12);
    }

    .nav-left:hover::before,
    .nav-right:hover::before {
        border-color: rgba(32,240,255,0.28);
        box-shadow: inset 0 1px 0 rgba(255,255,255,0.10), inset 0 -12px 22px rgba(0,0,0,0.24), 0 0 38px rgba(0,184,255,0.18);
    }

.main-nav.is-scrolled .nav-right {
    margin-left: -52px;
    padding-left: 68px;
}

.nav-left::before {
    border-radius: 999px 0 0 999px;
    -webkit-mask-image: radial-gradient(circle 58px at 100% 50%, transparent 0 56px, #000 57px);
    mask-image: radial-gradient(circle 58px at 100% 50%, transparent 0 56px, #000 57px);
}

.nav-right::before {
    border-radius: 0 999px 999px 0;
    -webkit-mask-image: radial-gradient(circle 58px at 0% 50%, transparent 0 56px, #000 57px);
    mask-image: radial-gradient(circle 58px at 0% 50%, transparent 0 56px, #000 57px);
}

.nav-links a,
.nav-dropdown-button {
    color: var(--muted);
    text-decoration: none;
    font: inherit;
    font-size: clamp(0.72rem, 2.8vw, 0.92rem);
    font-weight: 600;
    transition: color .2s ease, text-shadow .2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    white-space: nowrap;
}

.nav-caret {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7em;
    line-height: 1;
}

.nav-links a:hover,
.nav-dropdown:hover .nav-dropdown-button {
    color: var(--text);
    text-shadow: 0 0 14px rgba(0,184,255,0.9);
}

.nav-cta {
    color: white !important;
    padding: 10px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 0 24px rgba(0,184,255,0.28);
    transition: width var(--nav-speed) var(--nav-ease), min-width var(--nav-speed) var(--nav-ease), height var(--nav-speed) var(--nav-ease), min-height var(--nav-speed) var(--nav-ease), padding var(--nav-speed) var(--nav-ease), font-size var(--nav-speed) var(--nav-ease), box-shadow .2s ease, background .2s ease;
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

    .nav-dropdown::after {
        content: "";
        position: absolute;
        left: -80px;
        right: -80px;
        top: 100%;
        height: 26px;
        z-index: 9998;
    }

.nav-dropdown-button {
    appearance: none;
    border: 0;
    background: transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    font-family: inherit;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 21px);
    right: -32px;
    padding: 8px;
    border-radius: 0 0 22px 22px;
    background: radial-gradient(circle at 50% 0%, rgba(32,240,255,0.07), transparent 55%), rgba(3, 6, 11, 0.72);
    border: 1px solid rgba(32,240,255,0.18);
    border-top: 0;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), inset 0 -12px 22px rgba(0,0,0,0.22), 0 22px 60px rgba(0,0,0,0.42), 0 0 32px rgba(0,184,255,0.12);
    backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .18s ease, transform .18s ease, right var(--nav-speed) var(--nav-ease), border-color .2s ease, box-shadow .2s ease;
    z-index: 9999;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    border-color: rgba(32,240,255,0.28);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.10), inset 0 -12px 22px rgba(0,0,0,0.24), 0 22px 60px rgba(0,0,0,0.42), 0 0 38px rgba(0,184,255,0.18);
}

.nav-dropdown-menu a {
    display: block;
    padding: 14px 16px;
    border-radius: 16px;
    color: var(--text);
    text-decoration: none;
    transition: background .18s ease, box-shadow .18s ease, transform .18s ease;
}

.nav-dropdown-menu a:not([href]) {
    cursor: default;
    opacity: 0.5;
}

    .nav-dropdown-menu a:hover {
        background: linear-gradient(135deg, rgba(0,184,255,0.14), rgba(32,240,255,0.06));
        box-shadow: inset 0 0 0 1px rgba(32,240,255,0.12);
        transform: translateX(2px);
    }

.nav-dropdown-menu strong {
    display: block;
    font-size: 0.95rem;
}

.nav-dropdown-menu small {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.78rem;
}

/* Logo */
.brand-logo {
    position: relative;
    z-index: 3;
    width: 96px;
    height: 96px;
    justify-self: center;
    display: grid;
    place-items: center;
    border-radius: 50%;
    isolation: isolate;
    animation: logoFloat 6s ease-in-out infinite;
    transition: width var(--nav-speed) var(--nav-ease), height var(--nav-speed) var(--nav-ease);
}

    .brand-logo::before {
        content: "";
        position: absolute;
        inset: 10px;
        border-radius: 50%;
        background: radial-gradient(circle at 35% 25%, rgba(255,255,255,0.20), transparent 24%), radial-gradient(circle at center, rgba(0,184,255,0.20), rgba(0,184,255,0.06) 45%, transparent 72%), rgba(3,6,11,0.92);
        backdrop-filter: blur(18px);
        border: 1px solid rgba(32,240,255,0.22);
        box-shadow: inset 0 1px 0 rgba(255,255,255,0.16), inset 0 -18px 30px rgba(0,0,0,0.38), 0 0 32px rgba(0,184,255,0.32), 0 18px 45px rgba(0,0,0,0.45);
        z-index: -1;
        transition: inset .35s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .brand-logo::after {
        content: "";
        position: absolute;
        width: 84px;
        height: 22px;
        bottom: 10px;
        border-radius: 50%;
        background: rgba(0,0,0,0.38);
        filter: blur(12px);
        z-index: -2;
    }

    .brand-logo:hover::before {
        border-color: rgba(32,240,255,0.48);
        box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), inset 0 -18px 30px rgba(0,0,0,0.38), 0 0 42px rgba(0,184,255,0.48), 0 18px 45px rgba(0,0,0,0.45);
    }

    .brand-logo:hover .brand-mark {
        transform: scale(1.08);
        filter: drop-shadow(0 0 10px rgba(32,240,255,1)) drop-shadow(0 0 28px rgba(0,184,255,1)) drop-shadow(0 0 52px rgba(0,184,255,.75)) drop-shadow(0 10px 12px rgba(0,0,0,.55));
    }

.main-nav.is-scrolled .brand-logo:hover .brand-mark {
    transform: scale(1);
}

.brand-mark {
    position: relative;
    width: 68px;
    height: 46px;
    display: block;
    background: linear-gradient(135deg, #007cff 0%, #00b8ff 42%, #52f7ff 68%, #00a6ff 100%);
    -webkit-mask: url("/images/selution-logo-clean.svg") center / contain no-repeat;
    mask: url("/images/selution-logo-clean.svg") center / contain no-repeat;
    filter: drop-shadow(0 0 5px rgba(32,240,255,0.9)) drop-shadow(0 0 16px rgba(0,184,255,0.7)) drop-shadow(0 10px 10px rgba(0,0,0,0.55));
    transition: width .35s ease, height .35s ease, filter .2s ease, transform .2s ease;
}

.brand-orbit {
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    border-top: 1px solid rgba(32,240,255,0.55);
    border-bottom: 1px solid rgba(255,18,63,0.26);
    opacity: 0.8;
    transform: rotate(-14deg);
}

@keyframes logoFloat {
    0% {
        transform: translateY(-2px);
    }

    50% {
        transform: translateY(2px);
    }

    100% {
        transform: translateY(-2px);
    }
}

/* Hero */
.hero {
    min-height: 100vh;
    display: grid;
    place-items: center;
    position: relative;
    padding: 140px 24px 80px;
    box-sizing: border-box;
}

.hero-content {
    max-width: 980px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.eyebrow {
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    font-weight: 800;
}

.hero h1 {
    margin: 18px 0;
    font-size: clamp(3rem, 8vw, 7.2rem);
    line-height: 1.04;
    letter-spacing: -0.02em;
}

    .hero h1 span {
        display: block;
        padding-bottom: 0.12em;
        margin-bottom: -0.12em;
        background: linear-gradient(135deg, #ffffff, var(--cyan), var(--blue));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

.hero-text {
    max-width: 720px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 1.18rem;
    line-height: 1.75;
}

.hero-actions {
    margin-top: 34px;
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.55;
}

.hero-glow-blue {
    width: 430px;
    height: 430px;
    background: var(--blue);
    top: 22%;
    left: 16%;
}

.hero-glow-red {
    width: 280px;
    height: 280px;
    background: var(--red);
    right: 16%;
    bottom: 18%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
}

.btn-primary {
    color: #00111d;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    box-shadow: 0 0 34px rgba(0,184,255,0.35);
}

.btn-secondary {
    color: var(--text);
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.045);
}

/* Services */
.services-section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 70px 24px 80px;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 28px;
}

    .section-heading h2 {
        margin: 0;
        font-size: clamp(2rem, 4vw, 4rem);
        line-height: 1;
        letter-spacing: -0.05em;
    }

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.service-card {
    position: relative;
    overflow: hidden;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 18px 60px rgba(0,0,0,0.28);
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

    .service-card:hover {
        transform: translateY(-6px);
        border-color: rgba(0,184,255,0.42);
        box-shadow: 0 22px 70px rgba(0,184,255,0.16);
    }

.card-line {
    width: 54px;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue), var(--cyan), var(--red));
    margin-bottom: 26px;
}

.service-card h3 {
    margin: 0 0 12px;
    font-size: 1.4rem;
}

.service-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

/* About */
.about-section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 70px 24px 80px;
}

.about-inner {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 72px;
    align-items: start;
}

.about-image-wrap {
    position: sticky;
    top: 120px;
}

.about-photo {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: top;
    border-radius: 24px;
    border: 1px solid rgba(32,240,255,0.22);
    box-shadow: 0 0 48px rgba(0,184,255,0.18), 0 24px 60px rgba(0,0,0,0.38);
    display: block;
}

.about-content .section-heading {
    margin-bottom: 24px;
}

.about-lead {
    font-size: 1.12rem;
    line-height: 1.8;
    color: var(--text);
    margin: 0 0 20px;
}

.about-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--muted);
    margin: 0 0 18px;
}

.about-location {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 28px 0 0;
    color: var(--cyan);
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.about-location-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 10px rgba(32,240,255,0.8);
    flex-shrink: 0;
}

/* Contact */
.contact-section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 40px 24px 120px;
}

    .contact-section .section-heading {
        margin-bottom: 20px;
    }

.contact-text {
    max-width: 760px;
    margin: 0;
    color: var(--text);
    font-size: 1.05rem;
    line-height: 1.75;
}

.contact-note {
    max-width: 720px;
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 0.98rem;
    line-height: 1.65;
}

.contact-actions,
.contact-info-block {
    width: 560px;
    max-width: 100%;
}

.contact-actions {
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

    .contact-actions .btn {
        min-height: 44px;
        padding: 0 16px;
        width: 100%;
        box-sizing: border-box;
    }

.contact-info-block {
    margin-top: 28px;
}

.contact-alt {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
}

    .contact-alt span {
        flex: 1;
        height: 1px;
        background: rgba(255,255,255,0.08);
    }

    .contact-alt p {
        margin: 0;
        color: var(--muted);
        font-size: 0.9rem;
    }

.contact-details {
    margin-top: 22px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 30px;
}

.contact-divider {
    width: 1px;
    height: 52px;
    background: rgba(255,255,255,0.10);
}

.contact-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: var(--text);
    text-decoration: none;
    font-size: 1.05rem;
    transition: color .2s ease;
}

    .contact-detail-link:first-child {
        justify-self: end;
    }

    .contact-detail-link:last-child {
        justify-self: start;
    }

    .contact-detail-link span:last-child {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .contact-detail-link strong {
        color: var(--cyan);
        font-size: 0.72rem;
        letter-spacing: 0.14em;
        text-transform: uppercase;
    }

    .contact-detail-link:hover {
        color: var(--cyan);
    }

.contact-icon {
    color: var(--cyan);
    font-size: 1.25rem;
}

.site-footer {
    position: relative;
    border-top: 1px solid rgba(32,240,255,0.10);
    margin-top: 80px;
    padding: 22px 24px 22px;
    background: radial-gradient(circle at 20% 0%, rgba(0,184,255,0.08), transparent 34%), rgba(3,6,11,0.28);
}

    .site-footer::before {
        content: "";
        position: absolute;
        left: 50%;
        top: -1px;
        width: min(720px, 80vw);
        height: 1px;
        transform: translateX(-50%);
        background: linear-gradient(90deg, transparent, rgba(32,240,255,0.45), transparent);
    }

.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.site-footer p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

    .footer-links a {
        color: var(--muted);
        font-size: 0.9rem;
        text-decoration: none;
        padding: 8px 12px;
        border-radius: 999px;
        border: 1px solid transparent;
        transition: color .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
    }

        .footer-links a:hover {
            color: var(--text);
            border-color: rgba(32,240,255,0.18);
            background: rgba(255,255,255,0.045);
            box-shadow: 0 0 22px rgba(0,184,255,0.10);
        }

/* Responsive */
@media (max-width: 760px) {
    /*
        Mobile nav variables.

        The important change is that the "overlap" around the logo is now driven
        by variables instead of device-specific negative margin guessing.
    */
    .main-nav {
        --mobile-logo-size: clamp(56px, 15vw, 66px);
        --mobile-logo-size-scrolled: 54px;
        --mobile-center-column: var(--mobile-logo-size);
        --mobile-center-column-scrolled: 54px;
        --mobile-cutout-radius: 42px;
        --mobile-cutout-radius-scrolled: 36px;
        --mobile-bar-shift: 18px;
        --mobile-bar-shift-scrolled: 20px;
        --mobile-inner-gap: clamp(10px, 2.4vw, 16px);
        --mobile-inner-gap-scrolled: 10px;
        --mobile-logo-padding: 8px;
        padding: 14px clamp(8px, 2vw, 12px);
    }

    .nav-inner {
        width: min(calc(100vw - 32px), 640px);
        max-width: 640px;
        height: 54px;
        grid-template-columns: minmax(0, 1fr) var(--mobile-center-column) minmax(0, 1fr);
        transition: width var(--nav-speed) var(--nav-ease), max-width var(--nav-speed) var(--nav-ease), height var(--nav-speed) var(--nav-ease), grid-template-columns var(--nav-speed) var(--nav-ease), transform var(--nav-speed) var(--nav-ease);
    }

    .nav-left,
    .nav-right {
        height: 54px;
        gap: var(--mobile-inner-gap);
        min-width: 0;
        transition: height var(--nav-speed) var(--nav-ease), margin var(--nav-speed) var(--nav-ease), padding var(--nav-speed) var(--nav-ease), transform var(--nav-speed) var(--nav-ease), gap var(--nav-speed) var(--nav-ease);
    }

    .nav-left {
        justify-content: flex-end;
        margin-right: 0;
        padding-right: calc((var(--mobile-logo-size) / 2) + var(--mobile-logo-padding) + 14px);
        transform: translateX(var(--mobile-bar-shift));
    }

    .nav-right {
        justify-content: flex-start;
        margin-left: 0;
        padding-left: calc((var(--mobile-logo-size) / 2) + var(--mobile-logo-padding) + 14px);
        transform: translateX(calc(var(--mobile-bar-shift) * -1));
    }

        .nav-right .nav-cta {
            box-sizing: border-box;
        }

    .nav-left::before {
        border-radius: 999px 0 0 999px;
        -webkit-mask-image: radial-gradient( circle var(--mobile-cutout-radius) at 100% 50%, transparent 0 calc(var(--mobile-cutout-radius) - 2px), #000 calc(var(--mobile-cutout-radius) - 1px) );
        mask-image: radial-gradient( circle var(--mobile-cutout-radius) at 100% 50%, transparent 0 calc(var(--mobile-cutout-radius) - 2px), #000 calc(var(--mobile-cutout-radius) - 1px) );
    }

    .nav-right::before {
        border-radius: 0 999px 999px 0;
        -webkit-mask-image: radial-gradient( circle var(--mobile-cutout-radius) at 0% 50%, transparent 0 calc(var(--mobile-cutout-radius) - 2px), #000 calc(var(--mobile-cutout-radius) - 1px) );
        mask-image: radial-gradient( circle var(--mobile-cutout-radius) at 0% 50%, transparent 0 calc(var(--mobile-cutout-radius) - 2px), #000 calc(var(--mobile-cutout-radius) - 1px) );
    }

    .nav-links a,
    .nav-dropdown-button {
        height: 24px;
        font-size: clamp(0.72rem, 2.8vw, 0.92rem);
        white-space: nowrap;
    }

    .nav-cta {
        min-width: 82px;
        padding: 8px 16px;
        font-size: clamp(0.76rem, 2.9vw, 0.95rem);
    }

    .brand-logo {
        width: var(--mobile-logo-size);
        height: var(--mobile-logo-size);
    }

        .brand-logo::before {
            inset: 7px;
        }

        .brand-logo::after {
            width: 54px;
            height: 16px;
            bottom: 7px;
        }

    .brand-mark {
        width: clamp(38px, 10vw, 44px);
        height: clamp(26px, 7vw, 30px);
        transition: width var(--nav-speed) var(--nav-ease), height var(--nav-speed) var(--nav-ease), filter .2s ease, transform .2s ease;
    }

    .brand-orbit {
        inset: 3px;
    }

    .main-nav.is-scrolled {
        padding: 4px clamp(8px, 2vw, 12px);
    }

        .main-nav.is-scrolled .nav-inner {
            width: min(calc(100vw - 56px), 520px);
            max-width: 520px;
            height: 48px;
            transform: translateY(-6px) scale(0.94);
        }

        .main-nav.is-scrolled .nav-left,
        .main-nav.is-scrolled .nav-right {
            height: 46px;
            gap: var(--mobile-inner-gap-scrolled);
        }

        .main-nav.is-scrolled .nav-left {
            margin-right: 0;
            padding-right: calc((var(--mobile-logo-size-scrolled) / 2) + var(--mobile-logo-padding) + 14px);
            transform: translateX(var(--mobile-bar-shift-scrolled));
        }

        .main-nav.is-scrolled .nav-right {
            margin-left: 0;
            padding-left: calc((var(--mobile-logo-size-scrolled) / 2) + var(--mobile-logo-padding) + 14px);
            transform: translateX(calc(var(--mobile-bar-shift-scrolled) * -1));
        }

        .main-nav.is-scrolled .nav-left::before {
            -webkit-mask-image: radial-gradient( circle var(--mobile-cutout-radius-scrolled) at 100% 50%, transparent 0 calc(var(--mobile-cutout-radius-scrolled) - 2px), #000 calc(var(--mobile-cutout-radius-scrolled) - 1px) );
            mask-image: radial-gradient( circle var(--mobile-cutout-radius-scrolled) at 100% 50%, transparent 0 calc(var(--mobile-cutout-radius-scrolled) - 2px), #000 calc(var(--mobile-cutout-radius-scrolled) - 1px) );
        }

        .main-nav.is-scrolled .nav-right::before {
            -webkit-mask-image: radial-gradient( circle var(--mobile-cutout-radius-scrolled) at 0% 50%, transparent 0 calc(var(--mobile-cutout-radius-scrolled) - 2px), #000 calc(var(--mobile-cutout-radius-scrolled) - 1px) );
            mask-image: radial-gradient( circle var(--mobile-cutout-radius-scrolled) at 0% 50%, transparent 0 calc(var(--mobile-cutout-radius-scrolled) - 2px), #000 calc(var(--mobile-cutout-radius-scrolled) - 1px) );
        }

        .main-nav.is-scrolled .brand-logo {
            width: var(--mobile-logo-size-scrolled);
            height: var(--mobile-logo-size-scrolled);
            animation: none;
        }

            .main-nav.is-scrolled .brand-logo::before {
                inset: 6px;
            }

        .main-nav.is-scrolled .brand-mark {
            width: 36px;
            height: 24px;
        }

        .main-nav.is-scrolled .nav-links a,
        .main-nav.is-scrolled .nav-dropdown-button {
            font-size: clamp(0.72rem, 2.8vw, 0.92rem);
        }

        .main-nav.is-scrolled .nav-cta {
            min-width: 68px;
            padding: 6px 10px;
            font-size: 0.76rem;
        }

    .hero {
        padding: 120px 18px 70px;
    }

        .hero h1 {
            font-size: clamp(2.7rem, 11vw, 4.8rem);
            line-height: 1.04;
            letter-spacing: -0.04em;
        }

    .hero-text {
        font-size: 1rem;
    }

    .hero-actions {
        gap: 10px;
    }

    .btn {
        min-height: 44px;
        padding: 0 18px;
        font-size: 0.9rem;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

    .about-inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .about-image-wrap {
        position: static;
        max-width: 240px;
        margin: 0 auto;
    }

    .nav-dropdown-menu {
        position: fixed;
        top: 82px;
        left: 12px;
        right: 12px;
        width: auto;
        min-width: 0;
        max-width: none;
        border-radius: 22px;
        border-top: 1px solid rgba(32,240,255,0.16);
        transform: translateY(-8px);
        display: flex;
        flex-direction: column;
    }

    .main-nav.is-scrolled .nav-dropdown-menu {
        top: 66px;
    }

    .nav-dropdown-menu a {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 16px;
    }

        .nav-dropdown-menu a + a {
            position: relative;
        }

            .nav-dropdown-menu a + a::before {
                content: "";
                position: absolute;
                top: 0;
                left: 16px;
                right: 16px;
                height: 1px;
                background: rgba(255,255,255,0.08);
            }

    .nav-dropdown-menu strong {
        display: block;
        font-size: 0.95rem;
        line-height: 1.2;
    }

    .nav-dropdown-menu small {
        display: block;
        margin-top: 0;
        font-size: 0.78rem;
        line-height: 1.35;
        color: var(--muted);
    }

    .contact-actions,
    .contact-info-block {
        width: 100%;
    }

    .contact-actions {
        grid-template-columns: 1fr;
    }

        .contact-actions .btn {
            justify-content: center;
        }

    .contact-details {
        grid-template-columns: 1fr;
        justify-items: center;
        gap: 14px;
    }

    .contact-detail-link,
    .contact-detail-link:first-child,
    .contact-detail-link:last-child {
        justify-self: center;
        width: min(280px, 100%);
        display: grid;
        grid-template-columns: 34px 1fr;
        align-items: center;
        gap: 12px;
        padding: 12px 14px;
        border-radius: 18px;
        background: rgba(255,255,255,0.025);
        border: 1px solid rgba(32,240,255,0.08);
        box-sizing: border-box;
    }

    .contact-icon {
        width: 34px;
        text-align: center;
        font-size: 1.25rem;
    }

    .contact-detail-link span:last-child {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .contact-divider {
        display: none;
    }

    .site-footer {
        margin-top: 40px;
        padding: 22px 24px 28px;
    }

    .footer-inner {
        justify-content: center;
        text-align: center;
    }

    .footer-links {
        display: none;
    }
}

@media (max-width: 430px) {
    .main-nav {
        padding-left: 0;
        padding-right: 0;
    }

        .nav-inner,
        .main-nav.is-scrolled .nav-inner {
            width: 100%;
            max-width: none;
            grid-template-columns: minmax(0, 1fr) clamp(70px, 22vw, 100px) minmax(0, 1fr);
            gap: 0;
            transform: none;
        }

        .nav-left,
        .main-nav.is-scrolled .nav-left {
            margin-right: -40px;
            padding-right: 48px;
            transform: translateX(calc(var(--mobile-bar-shift) - 12px));
        }

        .main-nav.is-scrolled .nav-left {
            gap: 6px;
        }

        .nav-right,
        .main-nav.is-scrolled .nav-right {
            margin-left: -40px;
            padding-left: 48px;
            transform: translateX(calc(var(--mobile-bar-shift) * -1 + 12px));
            overflow: hidden;
        }

        .main-nav.is-scrolled .nav-right {
            gap: 6px;
        }

    .nav-right .nav-cta {
        width: clamp(56px, 15vw, 70px);
        min-width: clamp(56px, 15vw, 70px);
        height: 34px;
        min-height: 34px;
        font-size: clamp(0.72rem, 2.8vw, 0.78rem);
        line-height: 1;
        padding: 0;
    }

    .main-nav.is-scrolled .nav-right .nav-cta {
        width: clamp(52px, 14vw, 64px);
        min-width: clamp(52px, 14vw, 64px);
        height: 32px;
        min-height: 32px;
    }

    .main-nav.is-scrolled .brand-logo {
        width: 54px;
        height: 54px;
    }

    .main-nav.is-scrolled .brand-mark {
        width: 36px;
        height: 24px;
    }
}

@media (max-width: 390px) {
    .main-nav {
        --mobile-logo-size: 54px;
        --mobile-logo-size-scrolled: 50px;
        --mobile-center-column: 54px;
        --mobile-center-column-scrolled: 50px;
        --mobile-cutout-radius: 34px;
        --mobile-cutout-radius-scrolled: 32px;
        --mobile-bar-shift: 15px;
        --mobile-bar-shift-scrolled: 14px;
        --mobile-logo-padding: 7px;
        --mobile-inner-gap: clamp(4px, 1.2vw, 8px);
        --mobile-inner-gap-scrolled: 5px;
    }

        .nav-cta,
        .main-nav.is-scrolled .nav-cta {
            min-width: 64px;
            padding: 7px 7px;
            font-size: 0.72rem;
        }

        .nav-inner,
        .main-nav.is-scrolled .nav-inner {
            width: min(calc(100vw - 16px), 360px);
            max-width: 360px;
        }

    .brand-mark {
        width: 36px;
        height: 24px;
    }

    .main-nav.is-scrolled .brand-mark {
        width: 32px;
        height: 21px;
    }

    .nav-dropdown-menu {
        top: 72px;
        left: 8px;
        right: 8px;
        padding: 6px;
        border-radius: 18px;
    }

    .main-nav.is-scrolled .nav-dropdown-menu {
        top: 62px;
    }

    .nav-dropdown-menu strong {
        font-size: 0.9rem;
    }

    .nav-dropdown-menu small {
        font-size: 0.72rem;
    }

    .nav-dropdown-menu a + a::before {
        left: 14px;
        right: 14px;
    }
}

@media (max-width: 380px) {
    .main-nav {
        padding-left: 0;
        padding-right: 0;
    }

        .nav-inner,
        .main-nav.is-scrolled .nav-inner {
            width: 100%;
            max-width: none;
            grid-template-columns: minmax(0, 1fr) clamp(70px, 22vw, 100px) minmax(0, 1fr);
            gap: 0;
            transform: none;
        }

        .nav-left,
        .main-nav.is-scrolled .nav-left {
            margin-right: -38px;
            padding-right: 43px;
            transform: translateX(calc(var(--mobile-bar-shift) - 12px));
        }

        .main-nav.is-scrolled .nav-left {
            padding-right: 36px;
            gap: 6px;
        }

        .nav-right,
        .main-nav.is-scrolled .nav-right {
            margin-left: -38px;
            padding-left: 43px;
            transform: translateX(calc(var(--mobile-bar-shift) * -1 + 12px));
            overflow: hidden;
        }

        .main-nav.is-scrolled .nav-right {
            padding-left: 36px;
            gap: 6px;
        }

    .nav-right .nav-cta {
        width: clamp(56px, 15vw, 70px);
        min-width: clamp(56px, 15vw, 70px);
        height: 34px;
        min-height: 34px;
        font-size: clamp(0.72rem, 2.8vw, 0.78rem);
        line-height: 1;
        padding: 0;
    }

    .main-nav.is-scrolled .nav-right .nav-cta {
        width: clamp(52px, 14vw, 64px);
        min-width: clamp(52px, 14vw, 64px);
        height: 32px;
        min-height: 32px;
    }

    .main-nav.is-scrolled .brand-logo {
        width: 54px;
        height: 54px;
    }

    .main-nav.is-scrolled .brand-mark {
        width: 36px;
        height: 24px;
    }
}
