/* Kudu Software premium arayüz katmanı — v5.0.1 */
:root {
    --kudu-bg: #050b14;
    --kudu-bg-2: #081425;
    --kudu-surface: #0d1a2d;
    --kudu-surface-2: #11223a;
    --kudu-primary: #1597ff;
    --kudu-cyan: #20d9ff;
    --kudu-purple: #7857ff;
    --kudu-green: #30d69b;
    --kudu-ink: #0b1424;
    --kudu-muted: #65738a;
    --kudu-line: rgba(111, 151, 199, .18);
    --kudu-shadow: 0 28px 80px rgba(2, 8, 23, .18);
    --kudu-radius: 28px;
}

html { scroll-behavior: smooth; max-width: 100%; overflow-x: clip; }
body {
    max-width: 100%;
    overflow-x: clip;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--kudu-bg);
    color: var(--kudu-ink);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}
html.nav-open, body.nav-open { overflow: hidden; overscroll-behavior: none; }
img { max-width: 100%; }
a, button { -webkit-tap-highlight-color: transparent; }
button, input, textarea, select { font: inherit; }

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 10000;
    transform: translateY(-160%);
    padding: 12px 16px;
    border-radius: 12px;
    color: #fff;
    background: #087ff5;
    font-weight: 800;
    text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

.scroll-progress {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    height: 3px;
    transform: scaleX(0);
    transform-origin: left;
    background: linear-gradient(90deg, var(--kudu-primary), var(--kudu-cyan), var(--kudu-purple));
    box-shadow: 0 0 18px rgba(32, 217, 255, .75);
}

.container { width: min(1220px, calc(100% - 44px)); }

.site-bg { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.site-bg span { opacity: .32; filter: blur(95px); }
.site-bg span:nth-child(1) { width: 360px; height: 360px; top: 10%; left: -110px; background: #087ff5; }
.site-bg span:nth-child(2) { width: 420px; height: 420px; right: -150px; bottom: 2%; background: #20d9ff; }
.site-bg span:nth-child(3) { width: 310px; height: 310px; right: 28%; top: -120px; background: #7857ff; }
.site-grid {
    position: absolute;
    inset: 0;
    opacity: .24;
    background-image:
        linear-gradient(rgba(116, 157, 205, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(116, 157, 205, .08) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, #000 0, transparent 78%);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 500;
    padding: 0;
    border-bottom: 1px solid rgba(255,255,255,.07);
    background: rgba(5, 11, 20, .72);
    backdrop-filter: blur(22px) saturate(155%);
    transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { background: rgba(5, 11, 20, .92); box-shadow: 0 18px 50px rgba(0,0,0,.24); }
.signal-bar { border-bottom: 1px solid rgba(255,255,255,.055); background: rgba(255,255,255,.025); }
.signal-inner { min-height: 31px; display: flex; align-items: center; gap: 22px; color: rgba(222,235,250,.62); font-size: 11px; font-weight: 750; letter-spacing: .05em; text-transform: uppercase; }
.signal-inner span:first-child { color: #aeeaff; }
.signal-inner span i, .footer-status i, .hero-badge i, .showcase-status i {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 7px;
    border-radius: 99px;
    background: var(--kudu-green);
    box-shadow: 0 0 0 5px rgba(48,214,155,.1), 0 0 12px rgba(48,214,155,.8);
}
.signal-inner a { margin-left: auto; color: rgba(255,255,255,.78); text-decoration: none; text-transform: none; }
.nav-wrap { min-height: 78px; }
.site-logo { height: 66px; }
.site-logo img { width: 144px; height: 66px; object-fit: contain; filter: drop-shadow(0 8px 22px rgba(0,145,255,.2)); }
.site-nav { gap: 4px; }
.site-nav a {
    position: relative;
    padding: 12px 14px;
    color: rgba(229,239,251,.7);
    font-size: 13px;
    font-weight: 760;
    letter-spacing: .01em;
    border-radius: 13px;
}
.site-nav a::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 6px;
    height: 2px;
    border-radius: 99px;
    transform: scaleX(0);
    background: linear-gradient(90deg, var(--kudu-primary), var(--kudu-cyan));
    transition: transform .22s ease;
}
.site-nav a:hover, .site-nav a.active { color: #fff; background: rgba(255,255,255,.055); }
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }
.site-nav .nav-cta {
    gap: 8px;
    margin-left: 8px;
    padding: 13px 18px;
    color: #fff;
    background: linear-gradient(135deg, #087ff5, #18c8f5);
    border: 1px solid rgba(255,255,255,.18);
    box-shadow: 0 12px 32px rgba(8,127,245,.3), inset 0 1px rgba(255,255,255,.24);
}
.site-nav .nav-cta::after { display: none; }
.site-nav .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 17px 42px rgba(8,127,245,.42); }
.nav-toggle {
    position: relative;
    display: none;
    place-items: center;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.07);
    box-shadow: inset 0 1px rgba(255,255,255,.08);
}
.nav-toggle span { position: absolute; width: 19px; height: 2px; border-radius: 9px; background: #fff; transition: transform .24s ease, opacity .2s ease; }
.nav-toggle span:nth-child(1) { transform: translateY(-6px); }
.nav-toggle span:nth-child(3) { transform: translateY(6px); }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg); }

/* Hero */
.hero-section { position: relative; padding: 94px 0 80px; overflow: hidden; }
.hero-section::before {
    content: "";
    position: absolute;
    width: 680px;
    height: 680px;
    left: 44%;
    top: -340px;
    border-radius: 50%;
    border: 1px solid rgba(32,217,255,.11);
    box-shadow: 0 0 0 90px rgba(32,217,255,.025), 0 0 0 180px rgba(21,151,255,.018);
    pointer-events: none;
}
.hero-grid { grid-template-columns: minmax(0, 1.03fr) minmax(440px, .97fr); gap: 70px; }
.hero-badge, .section-mini, .section-head > span {
    padding: 8px 14px;
    border: 1px solid rgba(115,202,255,.19);
    background: rgba(23,116,197,.1);
    color: #a9e8ff;
    letter-spacing: .065em;
    text-transform: uppercase;
    font-size: 11px;
    backdrop-filter: blur(10px);
}
.hero-content h1 {
    max-width: 780px;
    margin: 24px 0 22px;
    font-size: clamp(48px, 5.8vw, 76px);
    line-height: .98;
    letter-spacing: -.055em;
    text-wrap: balance;
}
.hero-content h1 span {
    color: transparent;
    background: linear-gradient(110deg, #67d8ff 8%, #168cff 52%, #b6a3ff 95%);
    -webkit-background-clip: text;
    background-clip: text;
    text-shadow: none;
}
.hero-content p { max-width: 660px; color: rgba(225,236,250,.68); font-size: 18px; line-height: 1.75; }
.hero-actions { margin: 32px 0 28px; }
.primary-btn, .secondary-btn {
    min-height: 54px;
    gap: 9px;
    padding: 0 23px;
    border-radius: 16px;
    font-size: 14px;
    letter-spacing: .01em;
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.primary-btn { background: linear-gradient(135deg, #087ff5, #19caef); box-shadow: 0 18px 44px rgba(8,127,245,.32), inset 0 1px rgba(255,255,255,.22); }
.secondary-btn { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(12px); }
.primary-btn:hover, .secondary-btn:hover { transform: translateY(-3px); }
.primary-btn:hover { box-shadow: 0 24px 55px rgba(8,127,245,.42); }
.secondary-btn:hover { border-color: rgba(127,215,255,.38); background: rgba(255,255,255,.1); }
.hero-stats { gap: 10px; }
.hero-stats div { position: relative; overflow: hidden; padding: 16px 17px; border-radius: 18px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.085); }
.hero-stats div::after { content: ""; position: absolute; inset: auto -20px -32px auto; width: 75px; height: 75px; border-radius: 50%; background: rgba(30,174,255,.15); filter: blur(18px); }
.hero-stats strong { font-size: 17px; }
.hero-stats span { margin-top: 3px; font-size: 11px; letter-spacing: .03em; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.hero-trust span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.08); border-radius: 10px; color: rgba(224,237,252,.55); background: rgba(255,255,255,.035); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.hero-showcase { min-height: 480px; isolation: isolate; }
.hero-showcase::before { content: ""; position: absolute; inset: 10% 5% 4%; z-index: -1; border-radius: 38px; background: linear-gradient(135deg, rgba(21,151,255,.28), rgba(120,87,255,.22)); filter: blur(52px); }
.showcase-main { position: relative; border-radius: 28px; transform: perspective(1100px) rotateY(-3deg) rotateX(1.5deg); border: 1px solid rgba(166,211,255,.2); background: #081526; box-shadow: 0 42px 100px rgba(0,0,0,.44), inset 0 1px rgba(255,255,255,.12); }
.showcase-browser { height: 45px; display: flex; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(3,10,20,.78); }
.showcase-browser span { width: 8px; height: 8px; border-radius: 50%; background: #ff6b7d; }
.showcase-browser span:nth-child(2) { background: #ffca62; }
.showcase-browser span:nth-child(3) { background: #4bdc9b; }
.showcase-browser em { margin-left: 9px; color: rgba(225,239,255,.42); font-size: 10px; font-style: normal; letter-spacing: .04em; }
.showcase-main img { height: 390px; filter: saturate(.93) contrast(1.02); }
.showcase-glow { position: absolute; inset: 45px 0 0; pointer-events: none; background: linear-gradient(135deg, rgba(28,167,255,.12), transparent 40%, rgba(124,88,255,.09)); }
.showcase-mini { min-width: 185px; border: 1px solid rgba(145,194,236,.18); background: rgba(248,252,255,.94); backdrop-filter: blur(18px); box-shadow: 0 24px 70px rgba(0,0,0,.3); }
.showcase-mini small { display: block; margin-bottom: 6px; color: #168cff; font-size: 9px; font-weight: 900; letter-spacing: .15em; }
.showcase-mini.one { left: -35px; bottom: 18px; }
.showcase-mini.two { right: -25px; top: 76px; }
.showcase-status { position: absolute; left: 38px; right: 38px; bottom: -5px; z-index: 4; display: flex; align-items: center; gap: 10px; padding: 13px 16px; border: 1px solid rgba(142,198,242,.18); border-radius: 16px; color: rgba(225,239,255,.72); background: rgba(7,17,31,.88); backdrop-filter: blur(18px); box-shadow: 0 18px 50px rgba(0,0,0,.28); font-size: 12px; }
.showcase-status strong { margin-left: auto; color: #7be8bd; }

.tech-rail { position: relative; z-index: 4; border-top: 1px solid rgba(255,255,255,.07); border-bottom: 1px solid rgba(255,255,255,.07); background: rgba(255,255,255,.025); }
.tech-rail-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 16px; overflow: hidden; color: rgba(218,233,250,.58); font-size: 11px; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; white-space: nowrap; }
.tech-rail-inner i { width: 5px; height: 5px; flex: 0 0 auto; border-radius: 50%; background: #1ecdf2; box-shadow: 0 0 10px #1ecdf2; }

/* General sections */
.section { position: relative; padding: 92px 0; background: #fff; }
.section:nth-of-type(even):not(.dark-section):not(.faq-section) { background: linear-gradient(180deg, #fff, #f6faff); }
.section-head { max-width: 790px; margin-bottom: 44px; }
.section-head h2, .dark-section h2, .cta-card h2 { margin: 17px 0 14px; font-size: clamp(34px, 4.3vw, 52px); line-height: 1.08; letter-spacing: -.04em; text-wrap: balance; }
.section-head p { max-width: 680px; margin-inline: auto; font-size: 16px; line-height: 1.75; }
.section-head > span, .section-mini { color: #087ff5; background: #eaf5ff; border-color: #cce9ff; }
.dark-section .section-mini, .faq-section .section-mini { color: #acecff; background: rgba(21,151,255,.11); border-color: rgba(99,204,255,.2); }

.service-grid.large { gap: 22px; }
.service-card, .feature-card, .service-detail-card, .reference-card, .references-stat-card {
    position: relative;
    overflow: hidden;
    border: 1px solid #dfe9f4;
    background: linear-gradient(150deg, #fff 0%, #f6faff 100%);
    box-shadow: 0 16px 45px rgba(17,41,78,.065);
}
.service-card::before, .feature-card::before, .service-detail-card::before, .reference-card::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0;
    background: radial-gradient(circle at top right, rgba(21,151,255,.15), transparent 36%);
    transition: opacity .28s ease;
    pointer-events: none;
}
.service-card:hover::before, .feature-card:hover::before, .service-detail-card:hover::before, .reference-card:hover::before { opacity: 1; }
.service-card:hover, .feature-card:hover, .service-detail-card:hover, .reference-card:hover, .portfolio-card:hover { transform: translateY(-8px); border-color: #b7dcf8; box-shadow: 0 28px 70px rgba(12,56,104,.14); }
.image-card { border-radius: 28px; }
.image-card img { height: 235px; transition: transform .5s ease, filter .5s ease; }
.image-card:hover img { transform: scale(1.045); filter: saturate(1.08); }
.image-card > div { position: relative; padding: 28px; }
.image-card > div > span { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; color: #087ff5; background: #eaf5ff; font-size: 11px; }
.service-card h3, .feature-card h3 { font-size: 21px; letter-spacing: -.025em; }
.feature-grid { gap: 18px; }
.feature-card { min-height: 250px; padding: 28px; border-radius: 26px; }
.feature-icon { width: 54px; height: 54px; border-radius: 17px; color: #fff; box-shadow: 0 14px 28px rgba(21,151,255,.24); }
.feature-icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.dark-section, .faq-section {
    overflow: hidden;
    background:
        radial-gradient(circle at 84% 8%, rgba(25,178,255,.21), transparent 32%),
        radial-gradient(circle at 14% 90%, rgba(120,87,255,.14), transparent 30%),
        linear-gradient(140deg, #06101e, #0b1930 58%, #0b1428);
}
.dark-section::after, .faq-section::after { content: ""; position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to right, transparent, #000, transparent); pointer-events: none; }
.dark-section > .container, .faq-section > .container { position: relative; z-index: 1; }
.solution-grid, .why-grid { gap: 64px; }
.solution-list, .why-list { gap: 14px; }
.solution-list div, .why-list div {
    min-height: 145px;
    padding: 25px;
    border: 1px solid rgba(130,191,238,.14);
    border-radius: 23px;
    background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
    backdrop-filter: blur(14px);
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.solution-list div:hover, .why-list div:hover { transform: translateY(-5px); border-color: rgba(67,202,255,.3); background: rgba(255,255,255,.085); }
.solution-list strong, .why-list strong { font-size: 17px; }

.portfolio-section { background: linear-gradient(180deg, #f5f9ff, #fff); }
.portfolio-grid { gap: 22px; }
.portfolio-card { position: relative; border-radius: 28px; border: 1px solid #dce7f3; box-shadow: 0 20px 55px rgba(16,48,88,.1); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.portfolio-card::after { content: "Projeyi Gör ↗"; position: absolute; top: 18px; right: 18px; padding: 9px 11px; border-radius: 12px; color: #fff; background: rgba(4,15,29,.77); backdrop-filter: blur(10px); font-size: 10px; font-weight: 850; letter-spacing: .05em; opacity: 0; transform: translateY(-5px); transition: .25s ease; }
.portfolio-card:hover::after { opacity: 1; transform: translateY(0); }
.portfolio-card img { height: 225px; }
.portfolio-card h3 { font-size: 21px; letter-spacing: -.025em; }

.process-grid { gap: 18px; }
.process-grid > div { position: relative; min-height: 225px; padding: 27px; border: 1px solid #dce7f2; border-radius: 26px; background: #fff; box-shadow: 0 14px 42px rgba(14,47,89,.07); }
.process-grid > div:not(:last-child)::after { content: "→"; position: absolute; top: 44px; right: -18px; z-index: 4; display: grid; place-items: center; width: 35px; height: 35px; border-radius: 50%; color: #0a8ff5; background: #eaf7ff; border: 4px solid #fff; font-weight: 900; }
.process-grid strong { width: 50px; height: 50px; border-radius: 16px; box-shadow: 0 12px 28px rgba(21,151,255,.22); }

.faq-grid { gap: 70px; }
.faq-list { gap: 11px; }
.faq-list details { border: 1px solid rgba(128,194,241,.15); background: rgba(255,255,255,.055); }
.faq-list details[open] { border-color: rgba(72,204,255,.34); background: rgba(255,255,255,.085); }
.faq-list summary { position: relative; padding: 21px 58px 21px 21px; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px; color: #aeeaff; background: rgba(21,151,255,.12); font-size: 20px; }
.faq-list details[open] summary::after { content: "−"; }

.cta-section { padding: 88px 0; background: var(--kudu-bg); }
.cta-card, .footer-kicker {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(133,202,255,.25);
    background:
        radial-gradient(circle at 82% 15%, rgba(37,204,255,.2), transparent 30%),
        radial-gradient(circle at 10% 100%, rgba(120,87,255,.16), transparent 36%),
        linear-gradient(135deg, rgba(15,34,61,.96), rgba(7,19,37,.98));
    box-shadow: 0 35px 100px rgba(0,0,0,.32), inset 0 1px rgba(255,255,255,.1);
}
.cta-card { padding: 56px; }
.cta-card::before, .footer-kicker::before { content: "</>"; position: absolute; right: 4%; top: 50%; transform: translateY(-50%); color: rgba(121,207,255,.065); font-size: 150px; font-weight: 950; letter-spacing: -.1em; }
.cta-card h2, .cta-card p { position: relative; color: #fff; }
.cta-card p { color: rgba(225,237,250,.65); }
.cta-card > span { position: relative; color: #8de5ff; }
.cta-card .primary-btn { position: relative; }

/* Inner pages */
.page-hero { position: relative; overflow: hidden; padding: 105px 0 88px; }
.page-hero::before { content: ""; position: absolute; left: 50%; top: -380px; transform: translateX(-50%); width: 850px; height: 650px; border-radius: 50%; background: radial-gradient(circle, rgba(25,172,255,.22), transparent 68%); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { max-width: 940px; font-size: clamp(45px, 6vw, 70px); letter-spacing: -.05em; text-wrap: balance; }
.page-hero p { max-width: 800px; font-size: 18px; }
.services-page-grid { gap: 22px; }
.service-detail-card { min-height: 370px; padding: 30px; border-radius: 28px; }
.service-detail-card h2 { font-size: 24px; letter-spacing: -.03em; }
.service-number { width: 54px; height: 54px; border-radius: 17px; box-shadow: 0 13px 28px rgba(21,151,255,.23); }
.service-detail-card li { margin-bottom: 8px; }
.about-premium-content, .about-premium-card, .contact-info-card, .contact-form-card { border-radius: 32px; box-shadow: var(--kudu-shadow); }
.about-premium-section { background: linear-gradient(180deg, #fff, #f4f9ff); }
.about-premium-content { border: 1px solid #dce9f5; background: #fff; }
.about-check-list > div { border: 1px solid #e0eaf4; background: #f7fbff; }
.about-premium-card { border: 1px solid rgba(132,196,241,.15); }
.about-logo-box { border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.055); }
.reference-card { min-height: 275px; padding: 30px; }
.reference-card.featured { border-color: rgba(104,202,255,.18); }
.references-stat-card strong { color: transparent; background: linear-gradient(135deg, #087ff5, #23cfee); -webkit-background-clip: text; background-clip: text; }
.contact-section { padding-top: 80px; }
.contact-info-card { border-color: rgba(130,198,242,.17); }
.contact-form-card { border-color: #dbe7f3; }
.contact-field input, .contact-field textarea { border-color: #d9e4ef; background: #fbfdff; }
.contact-field input:focus, .contact-field textarea:focus { background: #fff; border-color: #168ff7; box-shadow: 0 0 0 4px rgba(21,151,255,.11); }
.contact-submit-btn { min-height: 56px; background: linear-gradient(135deg, #087ff5, #19caef); box-shadow: 0 17px 38px rgba(8,127,245,.28); }

/* Footer */
.site-footer { position: relative; padding-top: 0; background: #030912; }
.footer-kicker { transform: translateY(-1px); display: flex; align-items: center; justify-content: space-between; gap: 34px; padding: 42px 46px; border-radius: 0 0 30px 30px; }
.footer-kicker > * { position: relative; z-index: 1; }
.footer-kicker-label { color: #76ddff; font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.footer-kicker h2 { max-width: 700px; margin: 9px 0 0; color: #fff; font-size: clamp(25px, 3.2vw, 39px); line-height: 1.12; letter-spacing: -.04em; }
.footer-grid { padding-top: 66px; padding-bottom: 46px; gap: 44px; }
.footer-logo { width: 148px; height: 76px; object-fit: contain; }
.footer-brand p { max-width: 330px; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.footer-badges span { padding: 7px 9px; border: 1px solid rgba(255,255,255,.08); border-radius: 9px; background: rgba(255,255,255,.035); color: rgba(226,238,252,.58); font-size: 9px; font-weight: 850; letter-spacing: .055em; text-transform: uppercase; }
.site-footer h4 { color: #fff; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.site-footer a { width: fit-content; transition: color .2s ease, transform .2s ease; }
.site-footer a:hover { color: #75ddff; transform: translateX(3px); }
.footer-mail { color: #8fe5ff !important; font-weight: 750; }
.footer-legal { display: flex; gap: 15px; margin-top: 14px; }
.footer-legal a { font-size: 12px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 0; padding: 20px 0; }
.footer-status { display: inline-flex; align-items: center; color: rgba(255,255,255,.56); }

.scroll-top-btn { right: max(22px, env(safe-area-inset-right)); bottom: max(22px, env(safe-area-inset-bottom)); display: grid; place-items: center; border: 1px solid rgba(255,255,255,.19); background: rgba(7,28,49,.88); backdrop-filter: blur(15px); box-shadow: 0 16px 40px rgba(0,0,0,.3); }
.scroll-top-btn:hover { background: #087ff5; }

.reveal-item { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.75,.2,1); }
.reveal-item.revealed { opacity: 1; transform: none; }

@media (max-width: 1080px) {
    .hero-grid { grid-template-columns: 1fr; gap: 58px; }
    .hero-content { max-width: 860px; }
    .hero-showcase { max-width: 760px; width: 100%; margin-inline: auto; }
    .services-page-grid { grid-template-columns: repeat(2,1fr); }
    .footer-grid { grid-template-columns: 1.35fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / -1; }
}

@media (max-width: 860px) {
    .container { width: min(100% - 28px, 1220px); }
    .signal-inner span:nth-child(2), .signal-inner span:nth-child(3) { display: none; }
    .nav-wrap { min-height: 70px; }
    .site-logo, .site-logo img { height: 58px; }
    .site-logo img { width: 126px; }
    .nav-toggle { display: grid; z-index: 502; }
    .site-nav {
        position: fixed;
        top: var(--mobile-nav-top, 102px);
        right: 14px;
        bottom: auto;
        left: 14px;
        z-index: 520;
        display: grid;
        gap: 7px;
        padding: 16px;
        max-height: calc(100dvh - var(--mobile-nav-top, 102px) - 14px);
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        border: 1px solid rgba(133,199,245,.18);
        border-radius: 24px;
        background: rgba(6,15,28,.985);
        -webkit-backdrop-filter: blur(25px);
        backdrop-filter: blur(25px);
        box-shadow: 0 30px 90px rgba(0,0,0,.52);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-12px) scale(.98);
        transform-origin: top center;
        transition: opacity .2s ease, transform .2s ease, visibility .2s;
    }
    .site-nav.open { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
    .site-nav a { width: 100%; padding: 15px 16px; text-align: left; font-size: 15px; border: 1px solid transparent; }
    .site-nav a.active { border-color: rgba(92,203,255,.16); }
    .site-nav .nav-cta { margin: 4px 0 0; justify-content: center; text-align: center; }
    body.nav-open::after { content: ""; position: fixed; inset: 0; z-index: 480; background: rgba(0,5,13,.64); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
    body.nav-open .site-header { -webkit-backdrop-filter: none; backdrop-filter: none; }
    body > .site-nav { position: fixed; }
    .hero-section { padding-top: 70px; }
    .section { padding: 76px 0; }
    .footer-kicker { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 700px) {
    .container { width: min(100% - 24px, 1220px); }
    .signal-inner { min-height: 29px; font-size: 9px; }
    .signal-inner a { font-size: 10px; }
    .nav-wrap { min-height: 64px; }
    .site-logo, .site-logo img { height: 53px; }
    .site-logo img { width: 116px; }
    .nav-toggle { width: 43px; height: 43px; border-radius: 13px; }
    .site-nav { top: var(--mobile-nav-top, 91px); }
    .hero-section { padding: 52px 0 58px; }
    .hero-section::before { display: none; }
    .hero-content { text-align: left; }
    .hero-content h1 { margin-top: 19px; font-size: clamp(41px, 12.4vw, 57px); line-height: .99; letter-spacing: -.055em; }
    .hero-content p { font-size: 16px; line-height: 1.7; }
    .hero-actions { grid-template-columns: 1fr; }
    .primary-btn, .secondary-btn { min-height: 52px; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .hero-stats div:last-child { grid-column: 1 / -1; }
    .hero-showcase { min-height: auto; padding-bottom: 0; }
    .showcase-main { transform: none; border-radius: 22px; }
    .showcase-browser { height: 39px; }
    .showcase-main img { height: 235px; }
    .showcase-mini { position: relative; inset: auto !important; min-width: 0; margin-top: 10px; }
    .showcase-status { position: relative; left: auto; right: auto; bottom: auto; margin-top: 10px; }
    .tech-rail-inner { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; }
    .tech-rail-inner::-webkit-scrollbar { display: none; }
    .section { padding: 65px 0; }
    .section-head { margin-bottom: 30px; }
    .section-head h2, .dark-section h2, .cta-card h2 { font-size: clamp(31px, 9vw, 41px); }
    .section-head p { font-size: 15px; }
    .service-grid.large, .feature-grid, .portfolio-grid, .process-grid, .services-page-grid { grid-template-columns: 1fr; }
    .image-card img, .portfolio-card img { height: 205px; }
    .feature-card { min-height: auto; }
    .solution-grid, .faq-grid { gap: 38px; }
    .solution-list, .why-list { grid-template-columns: 1fr; }
    .solution-list div, .why-list div { min-height: auto; }
    .process-grid > div { min-height: auto; }
    .process-grid > div::after { display: none; }
    .page-hero { padding: 64px 0 58px; }
    .page-hero h1 { font-size: clamp(39px, 11vw, 53px); }
    .page-hero p { font-size: 16px; }
    .service-detail-card { min-height: auto; }
    .about-premium-content, .about-premium-card, .contact-info-card, .contact-form-card { border-radius: 25px; }
    .cta-section { padding: 58px 0; }
    .cta-card { padding: 34px 22px; border-radius: 25px; }
    .cta-card::before, .footer-kicker::before { font-size: 95px; }
    .footer-kicker { padding: 32px 24px; border-radius: 0 0 25px 25px; }
    .footer-kicker .primary-btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; padding-top: 50px; gap: 30px; }
    .footer-grid > div:last-child { grid-column: auto; }
    .footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; text-align: left; }
    .scroll-top-btn { width: 46px; height: 46px; border-radius: 14px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal-item { opacity: 1; transform: none; }
}

/* 404 */
.not-found-section { min-height: 72vh; display: grid; place-items: center; padding: 90px 0; background: radial-gradient(circle at 50% 0, rgba(21,151,255,.2), transparent 45%); }
.not-found-card { position: relative; overflow: hidden; padding: 70px; border: 1px solid rgba(125,205,255,.2); border-radius: 34px; text-align: center; color: #fff; background: linear-gradient(145deg, rgba(15,34,62,.94), rgba(6,15,29,.97)); box-shadow: 0 35px 100px rgba(0,0,0,.35); }
.not-found-code { display: block; margin: 18px 0 -4px; color: transparent; background: linear-gradient(135deg, #6ddcff, #168cff, #9a86ff); -webkit-background-clip: text; background-clip: text; font-size: clamp(92px, 16vw, 180px); line-height: .9; letter-spacing: -.08em; }
.not-found-card h1 { max-width: 760px; margin: 20px auto 12px; font-size: clamp(32px, 5vw, 54px); line-height: 1.05; letter-spacing: -.045em; }
.not-found-card p { max-width: 650px; margin: 0 auto; color: rgba(225,238,252,.66); font-size: 17px; line-height: 1.7; }
.not-found-card .hero-actions { justify-content: center; }
@media (max-width:700px) { .not-found-section { padding: 50px 0; } .not-found-card { padding: 42px 22px; border-radius: 26px; } }