/* =========================================================
   IT LAMA
   Single-page website
   ========================================================= */

:root {
    --bg: #050c12;
    --bg2: #07131d;
    --panel: #0b1822;
    --orange: #ff7a24;
    --orange2: #ff5c16;
    --cyan: #21c7ee;
    --cyan2: #00aeda;
    --white: #ffffff;
    --text: #d7e0e7;
    --muted: #82909b;
    --light: #f6f8fa;
    --border: rgba(255,255,255,.09);
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Arial,
        sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1180px, calc(100% - 48px));
    margin: auto;
}

/* HEADER */

.header {
    height: 82px;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(4,11,16,.94);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.nav {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
}

.logo {
    width: 145px;
    flex-shrink: 0;
}

.logo img {
    width: 165px;
    height: 58px;
    object-fit: contain;
    object-position: left center;
    margin-left: -8px;
}

nav {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-left: auto;
}

nav a {
    font-size: 13px;
    font-weight: 700;
    color: #dbe4e9;
    transition: .2s;
}

nav a:hover {
    color: var(--cyan);
}

.language-switch {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-left: 2px;
    color: rgba(219, 228, 233, .36);
}

.language-button {
    min-width: 24px;
    min-height: 34px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #8f9da6;
    font: inherit;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    cursor: pointer;
    transition: color .2s;
}

.language-button:hover,
.language-button:focus-visible {
    color: #fff;
}

.language-button.is-active {
    color: var(--cyan);
}

.language-button:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 3px;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 8px;
    background: rgba(255, 255, 255, .04);
    color: #fff;
    cursor: pointer;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform .2s, opacity .2s;
}

.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 15px 25px;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--orange), var(--orange2));
    color: #fff;
    font-weight: 800;
    font-size: 13px;
    box-shadow: 0 8px 28px rgba(255,104,24,.22);
    transition: transform .2s, box-shadow .2s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(255,104,24,.35);
}

.btn-small {
    padding: 12px 19px;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--cyan);
    color: var(--cyan);
    box-shadow: none;
}

/* HERO */

.hero {
    min-height: 690px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 75% 40%, rgba(17,135,170,.16), transparent 30%),
        linear-gradient(115deg, #040b11 0%, #06121a 60%, #07141c 100%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    opacity: .13;
    background-image:
        linear-gradient(rgba(30,198,236,.13) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30,198,236,.13) 1px, transparent 1px);
    background-size: 55px 55px;
    mask-image: linear-gradient(90deg, transparent, black, transparent);
}

.hero-content {
    min-height: 690px;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    position: relative;
    z-index: 2;
}

.eyebrow {
    display: block;
    color: var(--cyan);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 22px;
}

.hero h1 {
    max-width: 700px;
    color: #fff;
    font-size: clamp(42px, 5vw, 67px);
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 25px;
}

.hero h1 span {
    color: var(--orange);
}

.hero-description {
    max-width: 590px;
    font-size: 18px;
    color: #aab6bf;
    margin-bottom: 34px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 55px;
}

.hero-benefits {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    max-width: 650px;
}

.hero-benefits > div {
    display: flex;
    gap: 13px;
    padding-right: 20px;
}

.benefit-icon {
    color: var(--cyan);
    font-size: 35px;
    line-height: 1;
}

.hero-benefits strong {
    display: block;
    color: white;
    font-size: 12px;
    margin-bottom: 4px;
}

.hero-benefits p {
    color: #84939e;
    font-size: 11px;
}

/* HERO SERVER VISUAL */

.hero-visual {
    position: relative;
    height: 610px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/*
   Server room is intentionally blended directly into the hero.
   No separate card, no orange ring, no hard rectangular frame.
*/
.server-room {
    position: absolute;
    inset: -30px -70px -20px -10px;
    overflow: hidden;
    border: 0;
    border-radius: 0;

    background:
        radial-gradient(
            ellipse at 53% 47%,
            rgba(26, 194, 231, .18) 0%,
            rgba(26, 194, 231, .08) 22%,
            transparent 48%
        ),
        linear-gradient(
            90deg,
            rgba(4, 12, 18, .94) 0%,
            rgba(5, 17, 25, .46) 23%,
            rgba(5, 17, 25, .12) 49%,
            rgba(5, 17, 25, .42) 78%,
            rgba(4, 12, 18, .92) 100%
        );
}

/* ceiling / depth glow */
.server-room::before {
    content: "";
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, .46) 0%,
            transparent 18%,
            transparent 68%,
            rgba(1, 7, 11, .76) 100%
        ),
        repeating-linear-gradient(
            90deg,
            transparent 0 78px,
            rgba(31, 195, 232, .025) 79px 80px
        );

    pointer-events: none;
}

/* soft fade into the left text area */
.server-room::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;

    background:
        linear-gradient(
            90deg,
            #051018 0%,
            rgba(5, 16, 24, .92) 7%,
            rgba(5, 16, 24, .42) 25%,
            transparent 43%,
            transparent 82%,
            rgba(5, 16, 24, .30) 100%
        );
}


/* server racks */

.server-rack {
    position: absolute;
    top: 42px;
    bottom: 68px;
    width: 185px;

    display: flex;
    flex-direction: column;
    gap: 8px;

    padding: 16px 14px;

    background:
        linear-gradient(
            90deg,
            rgba(3, 10, 15, .98),
            rgba(10, 31, 42, .96) 48%,
            rgba(4, 13, 19, .98)
        );

    border: 1px solid rgba(39, 193, 229, .10);

    box-shadow:
        0 0 55px rgba(0, 0, 0, .55),
        inset 0 0 28px rgba(34, 200, 238, .035);

    opacity: .78;
}

.rack-left {
    left: 72px;
    transform-origin: right center;
    transform:
        perspective(850px)
        rotateY(22deg)
        skewY(-1deg);
}

.rack-right {
    right: 30px;
    transform-origin: left center;
    transform:
        perspective(850px)
        rotateY(-22deg)
        skewY(1deg);
}

.server-rack span {
    position: relative;
    display: block;
    height: 39px;
    border-radius: 3px;

    background:
        linear-gradient(
            180deg,
            rgba(18, 47, 61, .92),
            rgba(5, 18, 27, .96)
        );

    border: 1px solid rgba(66, 200, 231, .11);

    box-shadow:
        inset 0 0 10px rgba(0, 0, 0, .28);
}

.server-rack span::before {
    content: "";
    position: absolute;
    left: 12px;
    top: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    transform: translateY(-50%);

    background: #2bc9ef;

    box-shadow:
        11px 0 0 rgba(255, 118, 45, .88),
        22px 0 0 rgba(43, 201, 239, .34),
        45px 0 0 rgba(43, 201, 239, .12);
}


/* perspective floor */

.server-floor {
    position: absolute;
    left: 10%;
    right: 7%;
    bottom: -128px;
    height: 325px;

    transform:
        perspective(390px)
        rotateX(64deg);

    transform-origin: center bottom;

    background-image:
        linear-gradient(
            rgba(37, 194, 231, .11) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(37, 194, 231, .11) 1px,
            transparent 1px
        );

    background-size: 54px 54px;

    opacity: .48;

    mask-image:
        linear-gradient(
            to top,
            black 0%,
            rgba(0,0,0,.75) 46%,
            transparent 100%
        );
}


/* logo */

.logo-stage {
    position: relative;
    width: fit-content;
    height: fit-content;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;

    /* logo + celý HUD efekt mierne vyššie */
    transform: translateY(-25px);
}

.hero-logo {
    position: relative;
    z-index: 6;
    width: clamp(320px, 36vw, 500px);
    max-width: 95%;
    height: auto;
    object-fit: contain;
    filter:
        drop-shadow(0 24px 34px rgba(0, 0, 0, .68))
        drop-shadow(0 0 18px rgba(25, 188, 225, .08));
}

.tech-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transform-origin: center center;
}

.ring-1 {
    width: 86%;
    aspect-ratio: 1;
    border: 2px solid rgba(40, 200, 235, .22);
    box-shadow:
        0 0 35px rgba(40, 200, 235, .06),
        inset 0 0 35px rgba(40, 200, 235, .03);
}

.ring-2 {
    width: 99%;
    aspect-ratio: 1;
    border: 2px dashed rgba(40, 200, 235, .18);
    animation: rotateRing 28s linear infinite;
}

.ring-3 {
    width: 111%;
    aspect-ratio: 1;
    border: 2px solid rgba(40, 200, 235, .10);
    background:
        conic-gradient(
            from 0deg,
            transparent 0deg 35deg,
            rgba(40, 200, 235, .24) 35deg 37deg,
            transparent 37deg 95deg,
            rgba(255, 112, 32, .20) 95deg 97deg,
            transparent 97deg 180deg,
            rgba(40, 200, 235, .16) 180deg 182deg,
            transparent 182deg 360deg
        );
    -webkit-mask:
        radial-gradient(
            farthest-side,
            transparent calc(100% - 2px),
            #000 calc(100% - 2px)
        );
    mask:
        radial-gradient(
            farthest-side,
            transparent calc(100% - 2px),
            #000 calc(100% - 2px)
        );
    animation: rotateRingReverse 40s linear infinite;
}

@keyframes rotateRing {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes rotateRingReverse {
    from { transform: translate(-50%, -50%) rotate(360deg); }
    to   { transform: translate(-50%, -50%) rotate(0deg); }
}





@media (max-width: 1000px) {
    .hero-logo {
        width: clamp(280px, 42vw, 390px);
        max-width: 72vw;
    }
}

@media (max-width: 650px) {
    .logo-stage {
        transform: translateY(-10px);
    }

    .hero-logo {
        width: clamp(230px, 68vw, 300px);
        max-width: 78vw;
    }

    .ring-1 {
        width: 114%;
    }

    .logo-glow {
        width: 108%;
    }

    .ring-2 {
        width: 124%;
    }

    .ring-3 {
        width: 134%;
    }
}

/* subtle technical details */

.circuit-line {
    position: absolute;
    z-index: 4;
    height: 1px;
    opacity: .46;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(34, 200, 238, .82),
            rgba(34, 200, 238, .32)
        );
}

.circuit-line::after {
    content: "";
    position: absolute;
    right: 0;
    top: -3px;

    width: 6px;
    height: 6px;

    background: #22c8ee;

    border-radius: 1px;

    box-shadow:
        0 0 10px rgba(34, 200, 238, .55);
}

.circuit-1 {
    width: 155px;
    right: 36px;
    top: 100px;      /* bolo 138px */
}

.circuit-2 {
    width: 118px;
    left: 76px;
    bottom: 112px;   /* bolo 136px */
    transform: rotate(180deg);
}

.circuit-3 {
    width: 95px;
    right: 88px;
    bottom: 100px;   /* bolo 88px */

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255, 120, 46, .60),
            rgba(255, 120, 46, .24)
        );
}

.circuit-3::after {
    background: #ff782e;
    box-shadow:
        0 0 10px rgba(255, 120, 46, .42);
}

.data-dot {
    position: absolute;
    z-index: 5;
    width: 7px;
    height: 7px;
}

.dot-1 {
    top: 110px;
    right: 130px;
    background: rgba(37, 199, 237, .85);
}

.dot-2 {
    top: 188px;
    right: 66px;
    background: rgba(255, 119, 46, .85);
}

.dot-3 {
    bottom: 118px;
    left: 126px;
    background: rgba(37, 199, 237, .76);
}

/* GENERIC SECTIONS */

.section {
    padding: 100px 0;
}

.light {
    background: var(--light);
    color: #17222b;
}

.section-title {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 55px;
}

.section-title span {
    display: block;
    color: var(--orange);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 7px;
}

.section-title h2 {
    color: #101820;
    font-size: 33px;
    margin-bottom: 12px;
}

.section-title p {
    color: #71808a;
}

.dark-title h2 {
    color: #fff;
}

/* SERVICES */

.services {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 25px;
}

.service-card {
    --service-accent: var(--cyan);
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 340px;
    overflow: hidden;
    padding: 40px;
    border: 1px solid #e5eaed;
    border-radius: var(--radius);
    background: #fff;
    box-shadow: 0 10px 34px rgba(10, 30, 40, .06);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: var(--service-accent);
    opacity: .78;
}

.service-card:hover {
    transform: translateY(-7px);
    border-color: color-mix(in srgb, var(--service-accent) 42%, transparent);
    box-shadow: 0 22px 48px rgba(10, 30, 40, .12);
}

.service-card.featured,
.service-automation {
    --service-accent: var(--orange);
}

.service-icon {
    width: 43px;
    height: 43px;
    margin-bottom: 28px;
    color: var(--service-accent);
    line-height: 1;
}

.service-icon svg {
    display: block;
    width: 100%;
    height: 100%;
    stroke-width: 1.6;
}

.service-card h3 {
    max-width: 260px;
    margin-bottom: 15px;
    color: #111b23;
    font-size: 21px;
    line-height: 1.25;
}

.service-card p {
    flex: 1;
    min-height: 0;
    color: #67747d;
    font-size: 14px;
    line-height: 1.7;
}

.service-card a {
    display: inline-block;
    align-self: flex-start;
    margin-top: 24px;
    color: var(--service-accent);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

/* STATS */

.stats {
    padding: 65px 0;
    background: linear-gradient(90deg, #06111a, #07141d, #050d13);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
}

.stat {
    min-height: 125px;
    display: flex;
    gap: 20px;
    padding: 10px 30px;
    border-right: 1px solid rgba(255,255,255,.13);
}

.stat:last-child {
    border: 0;
}

.stat > span {
    color: var(--cyan);
    font-size: 40px;
}

.stat strong {
    display: block;
    color: var(--cyan);
    font-size: 25px;
}

.orange-stat strong,
.orange-stat > span {
    color: var(--orange);
}

.stat h4 {
    color: white;
    font-size: 12px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.stat p {
    color: #82909a;
    font-size: 11px;
}

/* TECHNOLOGIES */

.technologies {
    padding-top: 90px;
    padding-bottom: 90px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(8,1fr);
    gap: 15px;
}

.tech {
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #fff;
    border: 1px solid #e6eaed;
    border-radius: 9px;
    box-shadow: 0 8px 25px rgba(0,0,0,.04);
    transition: .2s;
}

.tech-logo {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.tech-logo svg {
    display: block;
    width: 100%;
    height: 100%;
}

.tech-logo-wide {
    width: 58px;
}

.tech:hover {
    transform: translateY(-5px);
    border-color: var(--cyan);
}

.tech strong {
    color: #18232b;
    font-size: 14px;
    line-height: 1.2;
}

.tech small {
    color: #95a0a7;
    margin-top: 5px;
    font-size: 10px;
    text-align: center;
}

/* APPROACH */

.approach {
    padding: 100px 0 120px;
    background:
        radial-gradient(circle at 50% 0, rgba(12,93,119,.16), transparent 40%),
        #06111a;
}

.steps {
    display: grid;
    grid-template-columns: repeat(5,1fr);
    position: relative;
}

.steps:before {
    content: "";
    position: absolute;
    left: 8%;
    right: 8%;
    top: 29px;
    height: 1px;
    background:
        repeating-linear-gradient(
            90deg,
            #53636e 0,
            #53636e 5px,
            transparent 5px,
            transparent 10px
        );
}

.step {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
}

.step-number {
    width: 58px;
    height: 58px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px;
    border: 2px solid var(--cyan);
    border-radius: 50%;
    background: #06111a;
    color: var(--cyan);
    font-size: 20px;
    font-weight: 800;
}

.orange-step .step-number {
    border-color: var(--orange);
    color: var(--orange);
}

.step h3 {
    color: var(--cyan);
    text-transform: uppercase;
    font-size: 13px;
    margin-bottom: 14px;
}

.orange-step h3 {
    color: var(--orange);
}

.step p {
    color: #8b98a2;
    font-size: 12px;
}

/* CTA */

.cta {
    padding: 75px 0;
    background:
        radial-gradient(circle at 90% 50%, rgba(255,104,22,.27), transparent 30%),
        radial-gradient(circle at 0 50%, rgba(0,181,222,.16), transparent 30%),
        #08131b;
    border-top: 1px solid #31404a;
    border-bottom: 1px solid #31404a;
}

.cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
}

.cta span {
    color: var(--cyan);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
}

.cta h2 {
    margin: 8px 0 10px;
    color: white;
    font-size: 37px;
    line-height: 1.1;
}

.cta h2 strong {
    color: var(--orange);
}

.cta p {
    color: #98a5ae;
}

.cta-button {
    min-width: 210px;
    padding: 18px 30px;
}

/* FOOTER */

footer {
    padding: 65px 0 25px;
    background: #040b10;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 100px;
    padding-bottom: 55px;
}

.footer-brand img {
    width: 150px;
    height: 75px;
    object-fit: contain;
    margin-bottom: 20px;
}

.footer-brand p {
    max-width: 300px;
    color: #778690;
    font-size: 12px;
}

footer h4 {
    color: white;
    font-size: 13px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

footer p,
footer a {
    display: block;
    color: #87949d;
    font-size: 12px;
    margin-bottom: 9px;
}

footer a:hover {
    color: var(--cyan);
}

.copyright {
    display: flex;
    justify-content: space-between;
    padding-top: 25px;
    border-top: 1px solid rgba(255,255,255,.08);
    color: #596872;
    font-size: 10px;
}

/* RESPONSIVE */

@media (max-width: 1000px) {
    nav {
        display: none;
    }

    .hero {
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        padding-top: 80px;
    }

    .hero-text {
        text-align: center;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-benefits {
        margin: auto;
    }

    .hero-visual {
        height: 520px;
    }

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

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

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

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

    .stat {
        border-bottom: 1px solid rgba(255,255,255,.1);
    }

    .tech-grid {
        grid-template-columns: repeat(4,1fr);
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .steps:before {
        display: none;
    }
}

@media (max-width: 650px) {
    .container {
        width: min(100% - 30px,1180px);
    }

    .header {
        height: 70px;
    }

    .logo {
        width: 115px;
    }

    .btn-small {
        font-size: 10px;
        padding: 10px 13px;
    }

    .hero-content {
        padding-top: 65px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero-description {
        font-size: 15px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-benefits {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: left;
    }

    .hero-visual {
        height: 430px;
    }

    .server-room {
        inset: 0 -24px;
    }

    .server-rack {
        width: 90px;
        opacity: .65;
    }


    .circuit-line {
        opacity: .4;
    }

    .section {
        padding: 70px 0;
    }

    .section-title h2 {
        font-size: 27px;
    }

    .service-card {
        padding: 30px;
    }

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

    .stat {
        border-right: 0;
    }

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

    .approach {
        padding: 70px 0;
    }

    .cta-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .cta h2 {
        font-size: 30px;
    }

    .cta-button {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .copyright {
        flex-direction: column;
        gap: 10px;
    }
}

/* =========================================================
   ORBITAL IDENTITY — logo and space/IT rings
   ========================================================= */

.hero-visual {
    isolation: isolate;
    height: 660px;
}

.logo-stage {
    width: clamp(360px, 38vw, 510px);
    height: auto;
    aspect-ratio: 1;
    transform: translateY(calc(-5% - 28px));
    isolation: isolate;
}

.hero-logo {
    position: absolute;
    z-index: 8;
    top: 50%;
    left: 50%;
    width: 86.4%;
    max-width: none;
    transform: translate(-50%, -50%);
    filter:
        drop-shadow(0 28px 30px rgba(0, 0, 0, .72))
        drop-shadow(0 0 24px rgba(35, 187, 220, .12));
}

.orbital-aurora,
.orbital-stars,
.logo-glow {
    position: absolute;
    pointer-events: none;
}

.orbital-aurora {
    z-index: 0;
    inset: -28%;
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(16, 121, 151, .15) 0 18%, transparent 47%),
        conic-gradient(from 210deg,
            transparent 0 18%,
            rgba(25, 168, 200, .06) 27%,
            transparent 39% 68%,
            rgba(255, 113, 38, .045) 76%,
            transparent 84%);
    filter: blur(18px);
    animation: auroraDrift 12s ease-in-out infinite alternate;
}

.orbital-stars {
    z-index: 1;
    inset: -18%;
    opacity: .6;
    background:
        radial-gradient(circle at 11% 34%, rgba(105, 213, 238, .8) 0 1px, transparent 1.6px),
        radial-gradient(circle at 84% 19%, rgba(255, 148, 80, .75) 0 1px, transparent 1.7px),
        radial-gradient(circle at 92% 68%, rgba(94, 195, 220, .65) 0 1px, transparent 1.5px),
        radial-gradient(circle at 18% 78%, rgba(94, 195, 220, .55) 0 1px, transparent 1.4px),
        radial-gradient(circle at 69% 92%, rgba(255, 255, 255, .45) 0 1px, transparent 1.4px),
        radial-gradient(circle at 37% 7%, rgba(255, 255, 255, .4) 0 1px, transparent 1.4px);
}

.logo-glow {
    z-index: 2;
    inset: 9%;
    border-radius: 50%;
    background:
        radial-gradient(circle,
            rgba(20, 148, 180, .14) 0 18%,
            rgba(11, 74, 96, .08) 38%,
            transparent 68%);
    box-shadow:
        0 0 70px rgba(22, 181, 218, .08),
        inset 0 0 45px rgba(22, 181, 218, .04);
}

.tech-ring {
    z-index: 4;
    border: 0;
    box-shadow: none;
    overflow: visible;
}

.tech-ring::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    pointer-events: none;
}

.ring-1 {
    width: 73.6%;
    aspect-ratio: 1;
    animation: orbitClockwise 34s linear infinite;
}

.ring-1::before {
    border: 1px solid rgba(60, 196, 226, .23);
    background:
        conic-gradient(from 18deg,
            transparent 0 7%,
            rgba(66, 201, 230, .48) 7% 7.5%,
            transparent 7.5% 42%,
            rgba(255, 125, 54, .45) 42% 42.5%,
            transparent 42.5% 100%);
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
    mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
}

.ring-2 {
    width: 87.2%;
    aspect-ratio: 1;
    animation: orbitCounterClockwise 52s linear infinite;
}

.ring-2::before {
    border: 1px dashed rgba(72, 190, 216, .20);
}

.ring-3 {
    width: 100.8%;
    aspect-ratio: 1;
    background: none;
    -webkit-mask: none;
    mask: none;
    animation: orbitClockwise 76s linear infinite;
}

.ring-3::before {
    border: 1px solid rgba(64, 166, 190, .14);
    background:
        conic-gradient(from 230deg,
            transparent 0 11%,
            rgba(54, 192, 221, .34) 11% 16%,
            transparent 16% 64%,
            rgba(255, 126, 57, .22) 64% 67%,
            transparent 67% 100%);
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
    mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
}

.orbit-beacon,
.data-packet {
    position: absolute;
    display: block;
    border-radius: 50%;
}

.orbit-beacon {
    width: 6px;
    height: 6px;
    left: 50%;
}

.beacon-cyan {
    top: -2px;
    background: #58cbe3;
    box-shadow: 0 0 12px rgba(67, 203, 232, .75);
}

.beacon-orange {
    bottom: -2px;
    background: #ff8340;
    box-shadow: 0 0 11px rgba(255, 121, 52, .58);
}

.orbit-satellite {
    position: absolute;
    z-index: 2;
    top: 50%;
    right: -19px;
    width: 38px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    transform: translateY(-50%) rotate(90deg);
    filter: drop-shadow(0 0 5px rgba(52, 181, 208, .28));
}

.orbit-satellite i {
    display: block;
    flex: none;
}

.sat-core {
    width: 10px;
    height: 12px;
    border: 1px solid rgba(142, 220, 234, .72);
    border-radius: 3px;
    background: linear-gradient(135deg, #244955, #10252e);
    box-shadow: inset 0 0 6px rgba(77, 206, 230, .12);
}

.sat-panel {
    width: 11px;
    height: 9px;
    border: 1px solid rgba(92, 186, 207, .56);
    background:
        linear-gradient(90deg, transparent 47%, rgba(93, 190, 211, .34) 48% 53%, transparent 54%),
        linear-gradient(0deg, transparent 47%, rgba(93, 190, 211, .30) 48% 53%, transparent 54%),
        #102e3a;
}

.data-packet {
    width: 4px;
    height: 4px;
    top: 50%;
    background: #5cc7de;
    box-shadow: 0 0 8px rgba(67, 198, 225, .62);
}

.packet-a { left: -1px; }
.packet-b { right: 17%; top: 3.5%; background: #ff8a4a; box-shadow: 0 0 8px rgba(255, 127, 62, .5); }

.orbit-probe {
    position: absolute;
    bottom: 8%;
    left: 17%;
    width: 18px;
    height: 18px;
    border: 1px solid rgba(109, 207, 226, .58);
    border-radius: 50% 50% 50% 8px;
    transform: rotate(-36deg);
    background: #102833;
    box-shadow: 0 0 8px rgba(40, 190, 220, .14);
}

.orbit-probe::before,
.orbit-probe::after {
    content: "";
    position: absolute;
    background: rgba(98, 200, 220, .6);
}

.orbit-probe::before { width: 11px; height: 1px; left: 3px; top: 8px; }
.orbit-probe::after { width: 1px; height: 11px; left: 8px; top: 3px; }

.orbit-probe i {
    position: absolute;
    width: 5px;
    height: 5px;
    top: 6px;
    left: 6px;
    border-radius: 50%;
    background: #69cee1;
}

.signal-arc {
    position: absolute;
    top: 8%;
    right: 16%;
    width: 26px;
    height: 26px;
    border-top: 1px solid rgba(92, 200, 220, .5);
    border-right: 1px solid rgba(92, 200, 220, .5);
    border-radius: 50%;
    transform: rotate(18deg);
}

@keyframes orbitClockwise {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbitCounterClockwise {
    from { transform: translate(-50%, -50%) rotate(360deg); }
    to { transform: translate(-50%, -50%) rotate(0deg); }
}

@keyframes auroraDrift {
    from { transform: rotate(-3deg) scale(.98); opacity: .72; }
    to { transform: rotate(5deg) scale(1.04); opacity: 1; }
}

@media (max-width: 1000px) {
    .hero-visual {
        height: 620px;
    }

    .logo-stage {
        width: clamp(340px, 54vw, 450px);
    }
}

@media (max-width: 650px) {
    .hero-visual {
        height: 500px;
    }

    .logo-stage {
        width: min(78vw, 350px);
        transform: translateY(calc(-5% - 10px));
    }

    .hero-logo { width: 86.4%; max-width: none; }
    .ring-1 { width: 73.6%; }
    .ring-2 { width: 87.2%; }
    .ring-3 { width: 100.8%; }
    .orbit-satellite { transform: translateY(-50%) rotate(90deg) scale(.84); }
}

@media (prefers-reduced-motion: reduce) {
    .ring-1,
    .ring-2,
    .ring-3,
    .orbital-aurora {
        animation: none;
    }
}

/* RESPONSIVE POLISH */

@media (max-width: 1000px) {
    .header {
        height: 72px;
    }

    .nav {
        position: relative;
    }

    .nav-toggle {
        display: flex;
        margin-left: auto;
    }

    nav {
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin: 0;
        padding: 10px;
        border: 1px solid rgba(255, 255, 255, .11);
        border-radius: 0 0 12px 12px;
        background: rgba(4, 11, 16, .98);
        box-shadow: 0 18px 35px rgba(0, 0, 0, .32);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity .2s, transform .2s, visibility .2s;
    }

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

    nav a {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: 10px 12px;
        border-radius: 7px;
        font-size: 14px;
    }

    nav a:hover {
        background: rgba(33, 199, 238, .08);
    }

    .language-switch {
        min-height: 48px;
        justify-content: flex-start;
        margin: 4px 8px 0;
        padding: 6px 4px 0;
        border-top: 1px solid rgba(255, 255, 255, .09);
    }

    .language-button {
        min-width: 40px;
        min-height: 40px;
        font-size: 13px;
    }

    .hero-content {
        padding-top: 64px;
        gap: 10px;
    }

    .hero-text {
        max-width: 720px;
        margin-inline: auto;
    }

    .hero h1 {
        font-size: clamp(44px, 6.2vw, 60px);
    }

    .hero-visual {
        height: 550px;
    }

    .logo-stage {
        width: min(54vw, 440px);
    }

    .services {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .service-card {
        min-height: 330px;
        padding: 28px;
    }

    .service-card h3 {
        font-size: 19px;
    }

    .service-card p {
        font-size: 13px;
    }

    .section,
    .approach {
        padding-top: 80px;
        padding-bottom: 80px;
    }

    .footer-grid {
        gap: 55px;
    }
}

@media (max-width: 820px) {
    .services {
        grid-template-columns: 1fr;
    }

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

    .service-card p {
        max-width: 620px;
    }

    .cta-content {
        gap: 32px;
    }
}

@media (max-width: 650px) {
    .header {
        height: 68px;
    }

    .logo img {
        width: 140px;
        height: 52px;
    }

    nav {
        left: -1px;
        right: -1px;
    }

    .hero-content {
        padding-top: 48px;
    }

    .hero h1 {
        font-size: clamp(34px, 10.5vw, 42px);
        line-height: 1.08;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-benefits p,
    .stat p,
    .step p,
    .footer-brand p,
    footer p,
    footer a {
        font-size: 13px;
    }

    .hero-visual {
        height: 420px;
    }

    .logo-stage {
        width: min(82vw, 340px);
    }

    .section,
    .approach {
        padding-top: 64px;
        padding-bottom: 64px;
    }

    .section-title {
        margin-bottom: 38px;
    }

    .section-title h2 {
        font-size: clamp(26px, 8vw, 32px);
        line-height: 1.18;
    }

    .service-card {
        padding: 28px;
    }

    .service-card p {
        font-size: 14px;
    }

    .stats {
        padding: 48px 0;
    }

    .stat {
        min-height: auto;
        padding: 22px 10px;
    }

    .tech-grid {
        gap: 10px;
    }

    .tech {
        min-height: 112px;
        padding: 10px 6px;
    }

    .tech small {
        font-size: 11px;
        line-height: 1.25;
    }

    .steps {
        gap: 34px;
    }

    .cta {
        padding: 58px 0;
    }

    .cta h2 br {
        display: none;
    }

    footer {
        padding-top: 50px;
    }

    .footer-grid {
        padding-bottom: 38px;
    }
}