:root {
    --background: #061317;
    --background-soft: #0a1b20;
    --panel: rgba(10, 29, 34, 0.76);
    --panel-strong: rgba(8, 25, 30, 0.94);

    --text: #f7ffff;
    --muted: #a8c0c4;

    --teal: #43ead8;
    --teal-dark: #1bb9ad;
    --blue: #6a8cff;

    --border: rgba(86, 233, 218, 0.17);
    --shadow: 0 30px 90px rgba(0, 0, 0, 0.4);

    --maximum-width: 1180px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
    overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    min-height: 100vh;
    overflow-x: hidden;

    color: var(--text);

    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background:
        radial-gradient(circle at 12% 8%,
            rgba(67, 234, 216, 0.14),
            transparent 29%),
        radial-gradient(circle at 88% 18%,
            rgba(106, 140, 255, 0.14),
            transparent 30%),
        linear-gradient(180deg,
            var(--background),
            var(--background-soft) 50%,
            var(--background));
}

body::before {
    content: "";

    position: fixed;
    inset: 0;
    z-index: -10;

    pointer-events: none;

    opacity: 0.075;

    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px,
            transparent 1px),
        linear-gradient(90deg,
            rgba(255, 255, 255, 0.025) 1px,
            transparent 1px);

    background-size: 44px 44px;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Skip link for keyboard navigation */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--teal);
    color: var(--background);
    padding: 8px 16px;
    z-index: 200;
    border-radius: 0 0 4px 0;
    font-weight: 700;
}

.skip-link:focus {
    top: 0;
}

.container {
    width: min(var(--maximum-width), calc(100% - 36px));
    margin-inline: auto;
}

.site-header {
    position: fixed;
    top: 16px;
    left: 50%;
    z-index: 100;

    width: min(var(--maximum-width), calc(100% - 28px));

    transform: translateX(-50%);

    border: 1px solid transparent;
    border-radius: 20px;

    transition:
        background 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.site-header.scrolled {
    border-color: var(--border);

    background: rgba(6, 19, 23, 0.8);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.navbar {
    min-height: 70px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 24px;

    padding: 10px 16px;
}

.brand {
    display: flex;
    align-items: center;

    gap: 12px;

    font-weight: 850;
    letter-spacing: 0.03em;
}

.brand:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 4px;
    border-radius: 4px;
}

.brand-logo,
.hero-logo {
    display: grid;
    place-items: center;
}

.brand-logo {
    width: 58px;
    height: 42px;

    flex: 0 0 auto;

    overflow: hidden;

    border: 1px solid rgba(111, 239, 226, 0.24);
    border-radius: 15px;

    background: #d5f1fa;

    box-shadow:
        0 0 0 1px rgba(5, 19, 23, 0.34),
        0 8px 22px rgba(0, 0, 0, 0.32),
        0 0 18px rgba(67, 234, 216, 0.16);
}

.brand-logo img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;
    object-position: center top;

    transform: scale(1.2);
    transform-origin: center top;
}

.brand-name {
    line-height: 1;
}

.brand-name small {
    display: block;

    margin-top: 6px;

    color: var(--teal);

    font-size: 0.67rem;
    letter-spacing: 0.22em;
}

.nav-links {
    display: flex;
    align-items: center;

    gap: 28px;

    color: #dbe8e9;

    font-size: 0.95rem;
}

.nav-links a {
    transition:
        color 0.2s ease,
        transform 0.2s ease;
    border-radius: 4px;
    padding: 4px 8px;
}

.nav-links a:hover {
    color: var(--teal);
    transform: translateY(-1px);
}

.nav-links a:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
    color: var(--teal);
}

.mobile-nav {
    display: none;
}

.button {
    min-height: 50px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 10px;

    padding: 0 22px;

    border: 1px solid var(--border);
    border-radius: 999px;

    font-weight: 800;

    transition:
        transform 0.22s ease,
        box-shadow 0.22s ease,
        background 0.22s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
}

.button-primary {
    color: #041412;

    border-color: transparent;

    background: linear-gradient(135deg,
            #66f3e4,
            #29c8ba);

    box-shadow: 0 14px 36px rgba(67, 234, 216, 0.23);
}

.button-primary:hover {
    box-shadow: 0 18px 48px rgba(67, 234, 216, 0.35);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.035);
}

.hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;

    min-height: 100vh;

    display: grid;
    place-items: center;

    padding: 150px 0 92px;
}

.background-orb {
    position: absolute;
    z-index: -3;

    width: 50vw;
    height: 50vw;

    border-radius: 50%;

    filter: blur(95px);

    opacity: 0.17;

    animation: drift 14s ease-in-out infinite alternate;
}

.orb-one {
    top: -18vw;
    left: -10vw;

    background: #39dacb;
}

.orb-two {
    right: -12vw;
    bottom: -18vw;

    background: #5577ff;

    animation-delay: -7s;
}

@keyframes drift {
    from {
        transform: translate3d(-2%, -2%, 0) scale(0.96);
    }

    to {
        transform: translate3d(5%, 4%, 0) scale(1.08);
    }
}

.floating-shape {
    position: absolute;
    z-index: -2;

    border: 1px solid rgba(67, 234, 216, 0.26);

    animation: float 9s ease-in-out infinite;
}

.shape-one {
    top: 24%;
    left: 7%;

    width: 110px;
    height: 110px;

    border-radius: 28px;
}

.shape-two {
    top: 29%;
    right: 8%;

    width: 80px;
    height: 80px;

    border-radius: 50%;
    border-color: rgba(106, 140, 255, 0.36);

    animation-delay: -3s;
}

.shape-three {
    bottom: 18%;
    left: 17%;

    width: 48px;
    height: 48px;

    border-radius: 13px;

    animation-delay: -6s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(18deg);
    }

    50% {
        transform: translateY(-18px) rotate(28deg);
    }
}

.hero-content {
    max-width: 940px;

    text-align: center;
}

.hero-logo {
    position: relative;
    isolation: isolate;

    width: min(350px, 78vw);
    aspect-ratio: 610 / 586;

    margin: 0 auto 30px;

    padding: 10px;

    border: 1px solid rgba(111, 239, 226, 0.24);
    border-radius: 42px;

    background:
        linear-gradient(
            145deg,
            rgba(231, 250, 255, 0.98),
            rgba(198, 235, 246, 0.98)
        );

    box-shadow:
        0 28px 80px rgba(0, 0, 0, 0.42),
        0 0 0 1px rgba(5, 19, 23, 0.44),
        0 0 44px rgba(67, 234, 216, 0.18);

    animation: fade-up 0.85s ease both;
}

.hero-logo::before {
    content: "";

    position: absolute;
    inset: 10%;
    z-index: -1;

    border-radius: 50%;

    background: rgba(67, 234, 216, 0.2);

    filter: blur(34px);
}

.hero-logo img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: contain;

    border-radius: 32px;
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.eyebrow,
.section-label {
    color: var(--teal);

    font-size: 0.82rem;
    font-weight: 850;
    letter-spacing: 0.18em;

    text-transform: uppercase;
}

.eyebrow {
    margin-bottom: 18px;

    animation: fade-up 0.8s 0.12s ease both;
}

.hero h1 {
    color: transparent;

    font-size: clamp(3.3rem, 8vw, 6.8rem);
    line-height: 0.96;
    letter-spacing: -0.055em;

    background: linear-gradient(90deg,
            #ffffff,
            #70f4e4 45%,
            #89a7ff);

    background-clip: text;
    -webkit-background-clip: text;

    animation: fade-up 0.8s 0.22s ease both;
}

.hero h2 {
    margin-top: 28px;

    font-size: clamp(1.6rem, 3.6vw, 2.6rem);

    animation: fade-up 0.8s 0.32s ease both;
}

.hero-description {
    max-width: 720px;

    margin: 20px auto 0;

    color: var(--muted);

    font-size: clamp(1.04rem, 1.8vw, 1.2rem);
    line-height: 1.75;

    animation: fade-up 0.8s 0.42s ease both;
}

.hero-description strong,
.hero-description span {
    display: block;
}

.hero-description strong {
    color: #e8fffb;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;

    gap: 14px;

    margin-top: 36px;

    animation: fade-up 0.8s 0.52s ease both;
}

.scroll-indicator {
    position: absolute;
    bottom: 28px;
    left: 50%;

    display: flex;
    flex-direction: column;

    gap: 6px;

    color: var(--muted);

    font-size: 0.76rem;
    letter-spacing: 0.13em;

    text-transform: uppercase;

    transform: translateX(-50%);

    animation: bounce 2s ease-in-out infinite;
    border-radius: 4px;
    padding: 4px 8px;
}

.scroll-indicator:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
}

@keyframes bounce {

    0%,
    100% {
        transform: translate(-50%, 0);
    }

    50% {
        transform: translate(-50%, 7px);
    }
}

.section {
    padding: 108px 0;
}

.section-heading h2,
.about-content>h2,
.contact-panel h2 {
    max-width: 840px;

    font-size: clamp(2.25rem, 5vw, 4rem);
    line-height: 1.06;
    letter-spacing: -0.045em;
}

.section-heading .section-label,
.about-content .section-label,
.contact-panel .section-label {
    margin-bottom: 14px;
}

.section-heading>p:last-child,
.about-intro {
    max-width: 720px;

    margin-top: 18px;

    color: var(--muted);

    font-size: 1.08rem;
    line-height: 1.75;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));

    gap: 18px;

    margin-top: 44px;
}

.service-card {
    position: relative;

    min-height: 305px;

    overflow: hidden;

    padding: 28px;

    border: 1px solid var(--border);
    border-radius: 26px;

    background:
        linear-gradient(180deg,
            rgba(255, 255, 255, 0.026),
            rgba(255, 255, 255, 0.008)),
        var(--panel);

    box-shadow: var(--shadow);

    transition:
        transform 0.28s ease,
        border-color 0.28s ease,
        box-shadow 0.28s ease;
}

.service-card::after {
    content: "";

    position: absolute;
    right: -35%;
    bottom: -55%;

    width: 250px;
    height: 250px;

    border-radius: 50%;

    opacity: 0;

    background: radial-gradient(circle,
            rgba(67, 234, 216, 0.18),
            transparent 68%);

    transition: opacity 0.28s ease;
}

.service-card:hover {
    transform: translateY(-8px);

    border-color: rgba(67, 234, 216, 0.4);

    box-shadow:
        0 32px 85px rgba(0, 0, 0, 0.46),
        0 0 40px rgba(67, 234, 216, 0.08);
}

.service-card:hover::after {
    opacity: 1;
}

.service-card:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
}

.card-icon,
.benefit-number {
    width: 58px;
    height: 58px;

    display: grid;
    place-items: center;

    border: 1px solid rgba(67, 234, 216, 0.22);
    border-radius: 18px;

    background: linear-gradient(135deg,
            rgba(67, 234, 216, 0.18),
            rgba(106, 140, 255, 0.13));

    font-size: 1.3rem;
    font-weight: 850;
}

.card-icon {
    margin-bottom: 24px;
}

.service-card h3 {
    margin-bottom: 13px;

    font-size: 1.36rem;
}

.service-card p {
    color: var(--muted);

    line-height: 1.7;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;

    align-items: stretch;

    gap: 28px;
}

.visual-panel {
    min-height: 510px;

    display: grid;
    place-items: center;

    overflow: hidden;

    border: 1px solid var(--border);
    border-radius: 32px;

    background:
        radial-gradient(circle at center,
            rgba(67, 234, 216, 0.13),
            transparent 48%),
        rgba(7, 19, 23, 0.72);

    box-shadow: var(--shadow);
}

.orbit {
    display: grid;
    place-items: center;

    border: 1px solid rgba(67, 234, 216, 0.27);
    border-radius: 50%;
}

.orbit-outer {
    width: min(330px, 72%);
    aspect-ratio: 1;

    animation: orbit-spin 18s linear infinite;
}

.orbit-middle {
    width: 74%;
    aspect-ratio: 1;

    border-color: rgba(106, 140, 255, 0.28);
}

.orbit-inner {
    width: 70%;
    aspect-ratio: 1;

    border-color: rgba(67, 234, 216, 0.36);
}

.orbit-inner img {
    width: 88%;
    height: 88%;

    display: block;

    object-fit: contain;

    overflow: hidden;

    border: 1px solid rgba(111, 239, 226, 0.2);
    border-radius: 22px;

    background: #d5f1fa;

    animation: orbit-counter-spin 18s linear infinite;

    box-shadow:
        0 14px 32px rgba(0, 0, 0, 0.38),
        0 0 24px rgba(67, 234, 216, 0.16);
}

@keyframes orbit-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes orbit-counter-spin {
    to {
        transform: rotate(-360deg);
    }
}

.benefits {
    display: grid;

    gap: 14px;

    margin-top: 30px;
}

.benefit {
    display: grid;
    grid-template-columns: 58px 1fr;

    align-items: start;

    gap: 16px;

    padding: 21px;

    border: 1px solid var(--border);
    border-radius: 20px;

    background: rgba(255, 255, 255, 0.025);
}

.benefit h3 {
    margin-bottom: 6px;

    font-size: 1.08rem;
}

.benefit p {
    color: var(--muted);

    line-height: 1.65;
}

.contact-panel {
    display: grid;
    grid-template-columns: 1fr auto;

    align-items: center;

    gap: 30px;

    padding: 54px;

    border: 1px solid rgba(67, 234, 216, 0.25);
    border-radius: 32px;

    background:
        radial-gradient(circle at 10% 12%,
            rgba(67, 234, 216, 0.13),
            transparent 32%),
        radial-gradient(circle at 90% 95%,
            rgba(106, 140, 255, 0.14),
            transparent 34%),
        var(--panel-strong);

    box-shadow: var(--shadow);
}

.shop-panel {
    position: relative;
    isolation: isolate;
    overflow: hidden;

    border-color: rgba(112, 226, 235, 0.32);

    background:
        linear-gradient(115deg,
            rgba(17, 77, 82, 0.88),
            rgba(8, 34, 42, 0.96) 58%,
            rgba(10, 29, 34, 0.98));
}

.shop-panel::before {
    content: "";

    position: absolute;
    inset: 0;
    z-index: -1;

    opacity: 0.045;

    background-image: url("assets/nexmar-logo.png");
    background-repeat: repeat;
    background-position: 28px 18px;
    background-size: 190px auto;
}

.shop-panel::after {
    content: "";

    position: absolute;
    inset: 0;
    z-index: -1;

    background:
        linear-gradient(90deg,
            rgba(5, 25, 31, 0.12),
            rgba(5, 25, 31, 0.72) 72%);
}

.contact-panel>div>p:last-child {
    max-width: 700px;

    margin-top: 14px;

    color: var(--muted);

    line-height: 1.7;
}

footer {
    padding: 28px 0 44px;

    color: #8fa2a6;

    font-size: 0.92rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;

    gap: 18px;

    padding-top: 28px;

    border-top: 1px solid var(--border);
}

.js .reveal {
    opacity: 0;

    transform: translateY(32px);

    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}

.js .reveal.visible {
    opacity: 1;

    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .background-orb,
    .floating-shape,
    .orbit-outer,
    .orbit-inner img,
    .scroll-indicator {
        animation: none !important;
    }
}

@media (max-width: 980px) {
    html {
        scroll-padding-top: 166px;
    }

    .nav-links {
        display: none;
    }

    .mobile-nav {
        position: fixed;
        top: 98px;
        left: 50%;
        z-index: 99;

        width: min(calc(100% - 28px), 620px);

        display: flex;
        gap: 2px;

        padding: 7px;

        overflow-x: auto;
        scrollbar-width: none;

        transform: translateX(-50%);

        border: 1px solid var(--border);
        border-radius: 16px;

        background: rgba(6, 19, 23, 0.9);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);

        box-shadow: 0 14px 36px rgba(0, 0, 0, 0.26);
    }

    .mobile-nav::-webkit-scrollbar {
        display: none;
    }

    .mobile-nav a {
        min-width: 0;
        flex: 1 1 0;

        padding: 9px 5px;

        border-radius: 10px;

        color: #dbe8e9;

        font-size: clamp(0.68rem, 3vw, 0.8rem);
        font-weight: 700;
        text-align: center;
        white-space: nowrap;
    }

    .mobile-nav a:hover,
    .mobile-nav a:focus-visible {
        color: var(--teal);
        background: rgba(67, 234, 216, 0.08);
    }

    .mobile-nav a:focus-visible {
        outline: 2px solid var(--teal);
        outline-offset: -2px;
    }

    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .contact-panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    html {
        scroll-padding-top: 150px;
    }

    .site-header {
        top: 10px;
    }

    .mobile-nav {
        top: 86px;
    }

    .brand-name {
        display: none;
    }

    .nav-button {
        min-height: 44px;
        padding-inline: 16px;
    }

    .hero {
        padding-top: 170px;
    }

    .hero-logo {
        width: min(290px, 82vw);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        min-height: auto;
    }

    .section {
        padding: 82px 0;
    }

    .contact-panel {
        padding: 31px 24px;
    }

    .contact-button {
        width: 100%;

        padding-inline: 14px;

        font-size: 0.88rem;
    }
}