/* ============================================================================
   Nextvira — public design system
   Tek kaynak: renk, tipografi, boşluk, yarıçap, gölge ve bileşen stilleri.
   Hiçbir bileşen ham hex kullanmaz; her şey bu değişkenlerden türetilir.
   ========================================================================== */
:root {
    /* surface */
    --background: #f6f9fd;
    --surface: #ffffff;
    --surface-alt: #eef4fb;
    --surface-ink: #041326;
    --surface-ink-2: #061a33;

    /* brand */
    --primary: #0a6cf1;
    --primary-hover: #0756c4;
    --primary-soft: rgba(10, 108, 241, .10);
    --accent: #12c2e9;
    --accent-soft: rgba(18, 194, 233, .14);

    /* text */
    --text: #0b1a2b;
    --text-muted: #5a6b7f;
    --text-on-ink: #ffffff;
    --text-on-ink-muted: rgba(255, 255, 255, .74);

    /* lines & effects */
    --border: #e2e9f3;
    --border-strong: #cfdaea;
    --shadow-sm: 0 1px 2px rgba(11, 26, 43, .05), 0 8px 20px -12px rgba(11, 26, 43, .18);
    --shadow: 0 18px 44px -24px rgba(11, 26, 43, .35);
    --shadow-lg: 0 40px 80px -40px rgba(6, 26, 51, .55);
    --glow: 0 0 0 1px rgba(18, 194, 233, .35), 0 20px 60px -30px rgba(10, 108, 241, .55);

    /* geometry */
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;
    --container: 1200px;
    --gutter: 24px;
    --section-y: clamp(56px, 7vw, 108px);
    --header-h: 78px;

    /* type */
    --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    --display: clamp(2.4rem, 5.2vw, 4rem);
    --h1: clamp(2rem, 4vw, 3.1rem);
    --h2: clamp(1.6rem, 2.9vw, 2.4rem);
    --h3: clamp(1.1rem, 1.6vw, 1.3rem);
    --body: 1rem;
    --small: .9rem;
    --label: .74rem;
}

/* ---------------------------------------------------------------- base ---- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { max-width: 100%; }

body {
    margin: 0;
    background: var(--surface);
    color: var(--text);
    font-family: var(--font);
    font-size: var(--body);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img, svg { max-width: 100%; }
img { display: block; height: auto; }

h1, h2, h3, h4 { margin: 0 0 .6em; line-height: 1.15; letter-spacing: -.022em; font-weight: 800; }
h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); }
h4 { font-size: 1rem; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
a { color: var(--primary); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--primary-hover); }
strong { font-weight: 700; }
ul { margin: 0; padding: 0; }
button { font: inherit; }

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    border-radius: 6px;
}

.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 100;
    background: var(--surface); color: var(--text); padding: 10px 16px; border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.muted { color: var(--text-muted); }
.accent { color: var(--accent); }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: var(--label); font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
    color: var(--primary); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--accent); display: inline-block; }
.lead { font-size: clamp(1.02rem, 1.3vw, 1.18rem); color: var(--text-muted); max-width: 46em; }
.prose { max-width: 780px; }
.prose h2 { margin-top: 1.6em; }
.prose p, .prose li { color: #1d2c3e; }
.visually-hidden {
    position: absolute !important; width: 1px; height: 1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}

/* ------------------------------------------------------------- buttons ---- */
.btn {
    --btn-bg: var(--surface); --btn-fg: var(--text); --btn-border: var(--border-strong);
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; border-radius: var(--radius-pill);
    background: var(--btn-bg); color: var(--btn-fg); border: 1px solid var(--btn-border);
    font-weight: 600; font-size: .95rem; line-height: 1; cursor: pointer; white-space: nowrap;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
    --btn-bg: var(--primary); --btn-fg: #fff; --btn-border: var(--primary);
    box-shadow: 0 14px 30px -14px rgba(10, 108, 241, .75);
}
.btn-primary:hover { --btn-bg: var(--primary-hover); --btn-border: var(--primary-hover); }
.btn-outline { --btn-bg: transparent; --btn-fg: var(--text); }
.btn-outline:hover { --btn-border: var(--primary); --btn-fg: var(--primary); }
.btn-light { --btn-bg: #fff; --btn-fg: var(--surface-ink); --btn-border: #fff; }
.btn-ghost-light { --btn-bg: transparent; --btn-fg: #fff; --btn-border: rgba(255,255,255,.45); }
.btn-ghost-light:hover { --btn-bg: rgba(255,255,255,.12); --btn-border: #fff; }
.btn-sm { padding: 9px 16px; font-size: .875rem; }
.btn-block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.link-arrow span { transition: transform .18s ease; }
.link-arrow:hover span { transform: translateX(3px); }

/* -------------------------------------------------------------- header ---- */
/*
 * Referans kompozisyon: üst çubuk ayrı bir "bar" gibi görünmez. Sayfanın koyu
 * hero zemini en üstten başlar, menü satırı bu zeminin üzerinde akar; çubuğun
 * kendi arkaplanı ve ayırıcı çizgisi yoktur. Sayfa kaydırıldığında (ya da zemin
 * açık bir hero ise) okunabilirlik için is-stuck / is-solid durumunda arkaplan
 * ve ince ayırıcı çizgi devreye girer.
 */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 60;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background .25s ease, box-shadow .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-stuck,
.site-header.is-solid {
    background: rgba(4, 19, 38, .92);
    border-bottom-color: rgba(255, 255, 255, .07);
    backdrop-filter: blur(14px) saturate(140%);
}
.site-header.is-stuck { background: rgba(4, 19, 38, .98); box-shadow: 0 18px 40px -28px rgba(0, 0, 0, .9); }
.header-inner { display: flex; align-items: center; gap: 18px; min-height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text-on-ink); }
.brand:hover { color: #fff; }
.brand-mark {
    width: 40px; height: 40px; flex: none; border-radius: 12px;
    background: linear-gradient(140deg, var(--primary), var(--accent));
    display: grid; place-items: center;
    box-shadow: 0 10px 24px -12px rgba(10, 108, 241, .9);
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy { min-width: 0; }

.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.main-nav a {
    position: relative; padding: 10px 12px; border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, .8); font-size: .93rem; font-weight: 500;
    white-space: nowrap;
}
.main-nav a::after {
    content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px;
    background: var(--accent); border-radius: 2px; transform: scaleX(0); transform-origin: left;
    transition: transform .2s ease;
}
.main-nav a:hover { color: #fff; }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); }
.main-nav a.is-active { color: #fff; }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: 8px; }
.header-actions .btn { padding: 11px 18px; }
.header-actions .btn-ghost-light { --btn-border: rgba(255,255,255,.22); }
.nav-toggle {
    display: none; width: 44px; height: 44px; border-radius: 12px;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
    cursor: pointer; padding: 0; place-items: center;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: #fff; margin: 4px auto; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
/* Mobil menüde CTA'lar: header'da yer kalmadığında erişilebilir kalır. */
.nav-cta { display: none; gap: 10px; padding-top: 14px; margin-top: 8px; border-top: 1px solid rgba(255,255,255,.12); }


/* ------------------------------------------------------------ sections ---- */
.section { padding-block: var(--section-y); }
.section-alt { background: var(--surface-alt); }
.section-ink {
    position: relative; color: var(--text-on-ink);
    background: linear-gradient(160deg, var(--surface-ink), #08284f);
}
.section-ink h2, .section-ink h3 { color: #fff; }
.section-ink .lead, .section-ink p { color: var(--text-on-ink-muted); }
.section-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }
.section-head p { color: var(--text-muted); }

.grid { display: grid; gap: clamp(16px, 2vw, 24px); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
    position: relative; display: flex; flex-direction: column;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: clamp(20px, 2.2vw, 28px);
    box-shadow: var(--shadow-sm);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.chip {
    display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
    padding: 5px 11px; border-radius: var(--radius-pill);
    font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
    background: var(--primary-soft); color: var(--primary);
}

/* product cards */
.product-card { overflow: hidden; }
.product-card::before {
    content: ""; position: absolute; inset: 0 auto auto 0; width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--card-accent, var(--primary)), transparent);
    opacity: .9;
}
.product-card:hover { border-color: var(--card-accent, var(--primary)); }
.product-icon {
    width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
    background: color-mix(in srgb, var(--card-accent, var(--primary)) 12%, #fff);
    color: var(--card-accent, var(--primary)); margin-bottom: 16px;
    transition: transform .22s ease;
}
.product-card:hover .product-icon { transform: translateY(-2px) scale(1.04); }
.product-icon svg { width: 24px; height: 24px; }
.product-card h3 { margin-bottom: 8px; }
.product-card h3 a { color: inherit; }
.product-card p { color: var(--text-muted); font-size: .94rem; }
.product-features { list-style: none; margin: 16px 0 0; display: flex; flex-direction: column; gap: 7px; }
.product-features li { position: relative; padding-left: 20px; font-size: .87rem; color: #26374a; }
.product-features li::before {
    content: ""; position: absolute; left: 4px; top: .55em; width: 6px; height: 6px;
    border-radius: 50%; background: var(--card-accent, var(--primary));
}
.card-foot { margin-top: auto; padding-top: 20px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* sector tiles */
.sector-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.sector-tile {
    display: flex; align-items: center; gap: 12px; padding: 18px;
    border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.05); color: #fff;
    transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.sector-tile:hover { background: rgba(18,194,233,.14); border-color: rgba(18,194,233,.4); color: #fff; transform: translateY(-3px); }
.sector-tile i { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: rgba(18,194,233,.16); color: var(--accent); flex: none; }
.sector-tile b { font-size: .95rem; }
.sector-tile small { display: block; font-size: .75rem; color: rgba(255,255,255,.6); }

/* value cards */
.value-card { text-align: left; }
.value-card i {
    width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
    background: var(--accent-soft); color: var(--primary); margin-bottom: 14px; font-size: 1.1rem; font-style: normal;
}
.value-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.value-card p { font-size: .9rem; color: var(--text-muted); }

/* process timeline */
.process { position: relative; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.process-step {
    position: relative; padding: 22px; border-radius: var(--radius);
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
}
.process-step b {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 12px; margin-bottom: 14px;
    background: linear-gradient(140deg, var(--primary), var(--accent)); color: #fff;
    font-size: .9rem; font-weight: 700;
}
.process-step h3 { font-size: 1rem; margin-bottom: 6px; }
.process-step p { font-size: .88rem; color: var(--text-on-ink-muted); }

/* CTA bands */
.cta-band { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--surface-ink) 0%, #0a3f86 55%, var(--primary) 100%); color: #fff; }
.cta-band::before {
    content: ""; position: absolute; inset: -30% -10% auto auto; width: 620px; height: 620px;
    background: radial-gradient(circle, rgba(18,194,233,.34), transparent 62%);
}
.cta-inner { position: relative; z-index: 1; display: flex; gap: 28px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding-block: clamp(44px, 5vw, 72px); }
.cta-inner h2 { color: #fff; margin-bottom: 8px; }
.cta-inner p { color: rgba(255,255,255,.82); margin: 0; max-width: 52ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* quotes / blog / faq */
.quote { font-size: .96rem; }
.quote p { color: #1d2c3e; font-style: italic; }
.quote footer { margin-top: 14px; font-weight: 700; font-size: .9rem; }
.quote footer small { display: block; font-weight: 500; color: var(--text-muted); }
.post-card h3 { font-size: 1.05rem; }
.post-meta { font-size: .8rem; color: var(--text-muted); margin-bottom: 10px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 860px; }
.faq { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); padding: 4px 20px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--primary); font-weight: 700; }
.faq[open] summary::after { content: "–"; }
.faq-body { padding-bottom: 18px; color: var(--text-muted); }

/* forms */
.form-card { padding: clamp(22px, 3vw, 34px); }
form label { display: block; margin-bottom: 16px; font-weight: 600; font-size: .9rem; }
form input[type=text], form input[type=email], form input[type=password], form input[type=number], form select, form textarea {
    width: 100%; margin-top: 7px; padding: 13px 15px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); font: inherit; background: #fff; color: var(--text);
    transition: border-color .18s ease, box-shadow .18s ease;
}
form input:focus, form select:focus, form textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft);
}
.checkbox { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.checkbox input { margin-top: 4px; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 18px; font-weight: 600; }
.alert-ok { background: #e7f8ef; color: #0f5c37; }
.alert-error { background: #fdecec; color: #92231f; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.contact-list li { padding-left: 0; }
.map iframe { width: 100%; min-height: 280px; border: 0; border-radius: var(--radius); }

/* page header for inner pages */
.page-head {
    position: relative; overflow: hidden; color: #fff; padding-block: clamp(48px, 6vw, 92px);
    --hero-top: clamp(52px, 6.4vw, 104px);
    background: radial-gradient(800px 380px at 80% -20%, rgba(18,194,233,.28), transparent 60%), linear-gradient(160deg, var(--surface-ink), #07284d);
}
.page-head h1 { color: #fff; margin-bottom: 12px; }
.page-head .lead { color: var(--text-on-ink-muted); }
.breadcrumbs { display: flex; gap: 8px; font-size: .82rem; color: rgba(255,255,255,.6); margin-bottom: 14px; }
.breadcrumbs a { color: rgba(255,255,255,.8); }

/* not found */
.not-found { text-align: center; padding-block: clamp(60px, 10vw, 120px); }
.not-found h1 { font-size: clamp(4rem, 12vw, 8rem); color: var(--primary); line-height: 1; }

/* -------------------------------------------------------------- footer ---- */
.site-footer { position: relative; background: var(--surface-ink); color: var(--text-on-ink-muted); padding-top: 54px; }
.site-footer::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(18,194,233,.5), transparent);
}
/*
 * Dengeli footer kolonları: sabit grid yerine orantılı flex kullanılır. Sütun sayısı
 * admin panelinden değiştiğinde (4/5/6) hiçbir blok ikinci satıra düşüp boş alan
 * bırakmaz; kolonlar aynı satırda eşit oranda daralır ve mobilde kontrollü sarar.
 */
.footer-grid { display: flex; flex-wrap: wrap; align-items: flex-start; gap: clamp(20px, 2.6vw, 42px); }
.footer-col { flex: 1 1 140px; min-width: 0; }
.footer-col--brand { flex: 1.7 1 230px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; color: #fff; }
.footer-grid h4 { color: #fff; font-size: .82rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px; }
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { color: var(--text-on-ink-muted); font-size: .92rem; transition: color .18s ease; }
.footer-grid a:hover { color: var(--accent); }
.footer-desc { font-size: .92rem; max-width: 34ch; }
.footer-contact { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: .9rem; }
.socials { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.socials a {
    width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
    font-size: .72rem; font-weight: 700; color: #fff;
}
.socials a:hover { background: rgba(18,194,233,.18); border-color: rgba(18,194,233,.45); }
.footer-bottom {
    margin-top: 40px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.08);
    display: flex; flex-wrap: wrap; gap: 12px 22px; align-items: center; justify-content: space-between;
    font-size: .84rem;
}
.footer-legal { display: flex; flex-wrap: wrap; gap: 18px; }
.whatsapp-float {
    position: fixed; right: 22px; bottom: 22px; z-index: 70;
    display: inline-flex; align-items: center; gap: 8px; padding: 13px 20px; border-radius: var(--radius-pill);
    background: #25d366; color: #04331a; font-weight: 700; box-shadow: var(--shadow);
}
.whatsapp-float:hover { color: #04331a; transform: translateY(-2px); }

/* ---------------------------------------------------------- animations ---- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .btn:hover, .card:hover { transform: none; }
}

/* --------------------------------------------------------- responsive ---- */
@media (max-width: 1180px) {
    .footer-col { flex: 1 1 150px; }
}
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contact-grid { grid-template-columns: 1fr; }
    .main-nav { display: none; }
    .main-nav.is-open {
        display: flex; flex-direction: column; align-items: stretch; gap: 2px;
        position: absolute; top: 78px; left: 0; right: 0; padding: 16px var(--gutter) 22px;
        background: rgba(4,19,38,.99); border-bottom: 1px solid rgba(255,255,255,.1);
        box-shadow: 0 30px 60px -30px rgba(0,0,0,.9);
    }
    .main-nav.is-open a { padding: 13px 12px; border-radius: var(--radius-sm); }
    .main-nav.is-open a::after { display: none; }
    .main-nav.is-open a.is-active { background: rgba(18,194,233,.14); }
    .main-nav.is-open .nav-cta { display: flex; flex-direction: column; }
    .nav-toggle { display: grid; }
}
@media (max-width: 860px) {
    .footer-col { flex: 1 1 190px; }
    .cta-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 720px) {
    :root { --gutter: 18px; --section-y: clamp(48px, 12vw, 72px); }
    /* Dar ekranda display tipografisi ekranı taşırmasın: clamp'in alt sınırı da düşürülür. */
    :root { --display: clamp(1.95rem, 8.4vw, 2.6rem); --h1: clamp(1.7rem, 6.6vw, 2.2rem); --h2: clamp(1.4rem, 5.6vw, 1.9rem); }
    .header-actions .btn-ghost-light { display: none; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .footer-col, .footer-col--brand { flex: 1 1 100%; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .faq { padding-inline: 16px; }
}
@media (max-width: 430px) {
    .header-inner { gap: 10px; }
    .header-actions { gap: 8px; }
    .header-actions .btn { padding: 9px 12px; font-size: .82rem; }
    .nav-toggle { width: 40px; height: 40px; }
    .whatsapp-float { right: 14px; bottom: 14px; padding: 12px 16px; }
}

/* ============================================================================
   Inner-page compatibility layer
   İç sayfalar (ürünler, ürün detayı, fiyatlar, referanslar, iletişim, formlar)
   aynı design system'i kullanır; bu blok mevcut sınıf adlarını yeni token'lara bağlar.
   ========================================================================== */
.platforms { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 0; }
.platforms span {
    font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
    padding: 4px 10px; border-radius: var(--radius-pill);
    background: var(--surface-alt); color: var(--text-muted); border: 1px solid var(--border);
}
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.filter-chip {
    padding: 9px 18px; border-radius: var(--radius-pill); border: 1px solid var(--border-strong);
    background: var(--surface); color: var(--text-muted); font-weight: 600; font-size: .88rem; cursor: pointer;
    transition: all .18s ease;
}
.filter-chip:hover { border-color: var(--primary); color: var(--primary); }
.filter-chip.is-active { background: var(--surface-ink); border-color: var(--surface-ink); color: #fff; }
.notice {
    padding: 20px 22px; border-radius: var(--radius); border: 1px solid #ffe1a6;
    background: #fff9ec; color: #7a5205; max-width: 780px;
}
.notice a { color: #8a5b00; text-decoration: underline; }
.tile {
    display: flex; flex-direction: column; justify-content: space-between; gap: 12px;
    min-height: 132px; padding: 22px; border-radius: var(--radius); color: #fff;
    background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
    transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.tile:hover { background: rgba(18, 194, 233, .14); border-color: rgba(18, 194, 233, .42); color: #fff; transform: translateY(-3px); }
.tile span { font-weight: 700; }
.tile small { color: rgba(255, 255, 255, .65); }
.feature-card h3 { font-size: 1.02rem; }
.reference-card h3 { font-size: 1.05rem; }
.product-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.product-cover img { border-radius: var(--radius); border: 1px solid rgba(255, 255, 255, .16); box-shadow: var(--shadow-lg); }
.plan-card { text-align: left; }
.plan-card.is-featured { border-color: var(--primary); box-shadow: var(--glow); }
.price { font-size: clamp(1.6rem, 2.6vw, 2.1rem); font-weight: 800; letter-spacing: -.02em; margin: 12px 0 18px; }
.price small { display: block; font-size: .78rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 9px; margin: 0 0 22px; }
.plan-features li { font-size: .9rem; color: #26374a; padding-bottom: 8px; border-bottom: 1px dashed var(--border); }
.form-narrow { max-width: 640px; margin-inline: auto; }
.page-head-product { padding-block: clamp(40px, 5vw, 72px) clamp(32px, 4vw, 56px); }
@media (max-width: 900px) {
    .product-head { grid-template-columns: 1fr; }
}


/* ============================================================================
   Nextvira — inner page components (products catalogue, product detail,
   pricing, sectors, blog, legal, empty states). Aynı design system token'ları.
   ========================================================================== */

/* ------------------------------------------------------- page furniture -- */
.page-section { padding-block: clamp(36px, 4.6vw, 72px); }
.page-section--tight { padding-block: clamp(28px, 3.4vw, 52px); }
.toolbar {
    display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between;
    margin-bottom: clamp(22px, 3vw, 34px);
}
.toolbar__meta { font-size: .92rem; color: var(--text-muted); }
.result-count b { color: var(--text); }

/* ------------------------------------------------------------- catalogue -- */
.catalogue { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 24px); }
.catalogue .product-card { height: 100%; }
.product-card__top { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.product-card__top .product-icon { margin-bottom: 0; }
.product-card__meta { display: flex; flex-direction: column; gap: 4px; }
.product-card__meta small { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); font-weight: 600; }
.product-card__actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* --------------------------------------------------------- product detail -- */
.product-hero { position: relative; overflow: hidden; color: #fff; padding-block: clamp(44px, 5.4vw, 88px) clamp(40px, 5vw, 76px); background: radial-gradient(900px 420px at 84% -18%, rgba(18,194,233,.3), transparent 62%), linear-gradient(160deg, var(--surface-ink), #07284d); }
.product-hero__grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(26px, 4vw, 60px); align-items: center; }
.product-hero h1 { color: #fff; margin-bottom: 14px; }
.product-hero .lead { color: var(--text-on-ink-muted); }
.product-hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.product-hero__facts { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 26px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14); font-size: .88rem; color: var(--text-on-ink-muted); }
.product-hero__facts b { color: #fff; }
.product-visual { border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,.16); background: linear-gradient(180deg, #0b2a4d, #071b33); box-shadow: var(--shadow-lg); overflow: hidden; }
.product-visual__bar { display: flex; gap: 8px; padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.04); }
.product-visual__bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.22); }
.product-visual__bar i:nth-child(1) { background: #ff5f57; }
.product-visual__bar i:nth-child(2) { background: #febc2e; }
.product-visual__bar i:nth-child(3) { background: #28c840; }
.product-visual__body { padding: 18px; display: grid; gap: 12px; }
.product-visual__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); font-size: .86rem; color: rgba(255,255,255,.78); }
.product-visual__row em { font-style: normal; font-size: .7rem; font-weight: 700; padding: 3px 9px; border-radius: var(--radius-pill); background: rgba(18,194,233,.16); color: #8ce6ff; }

.feature-tile { display: flex; gap: 14px; align-items: flex-start; }
.feature-tile i { flex: none; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); font-style: normal; font-weight: 700; font-size: .9rem; }
.feature-tile h3 { font-size: 1rem; margin-bottom: 4px; }
.feature-tile p { font-size: .9rem; color: var(--text-muted); margin: 0; }

.spec-list { list-style: none; display: grid; gap: 12px; }
.spec-list li { display: flex; gap: 12px; align-items: flex-start; font-size: .94rem; }
.spec-list li::before { content: "✓"; color: var(--primary); font-weight: 800; }

.sticky-cta { position: sticky; top: 104px; }
.price-note { padding: 20px 22px; border-radius: var(--radius); background: var(--surface-alt); border: 1px solid var(--border); }
.price-note h3 { margin-bottom: 8px; }
.price-note p { font-size: .92rem; color: var(--text-muted); }

/* ------------------------------------------------------------- pricing --- */
.pricing-factors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.factor-card { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.factor-card i { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--accent-soft); color: var(--primary); font-style: normal; font-weight: 700; margin-bottom: 12px; }
.factor-card h3 { font-size: 1rem; margin-bottom: 6px; }
.factor-card p { font-size: .9rem; color: var(--text-muted); margin: 0; }
.pricing-steps { display: grid; gap: 12px; counter-reset: step; }
.pricing-steps li { list-style: none; display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.pricing-steps li::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-weight: 800; color: var(--primary); }

/* ------------------------------------------------------------ sectors ---- */
.sector-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.sector-card { display: flex; flex-direction: column; gap: 14px; padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.sector-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.sector-card h3 { margin: 0; }
.sector-card p { color: var(--text-muted); font-size: .93rem; margin: 0; }
.sector-card__products { display: flex; flex-wrap: wrap; gap: 8px; }
.sector-card__products a { font-size: .8rem; padding: 5px 11px; border-radius: var(--radius-pill); background: var(--surface-alt); border: 1px solid var(--border); color: var(--text); }
.sector-card__products a:hover { border-color: var(--primary); color: var(--primary); }

/* --------------------------------------------------------------- blog ---- */
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 2.2vw, 26px); }
.post-card__cover { aspect-ratio: 16 / 9; border-radius: var(--radius-sm); overflow: hidden; background: var(--surface-alt); margin-bottom: 16px; }
.post-card__cover img { width: 100%; height: 100%; object-fit: cover; }
.post-article { max-width: 760px; margin-inline: auto; }
.post-article__meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: .85rem; color: var(--text-muted); margin-bottom: 18px; }

/* -------------------------------------------------------- empty states --- */
.empty-state {
    display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px;
    padding: clamp(38px, 5vw, 64px) clamp(22px, 4vw, 48px);
    border-radius: var(--radius-lg); border: 1px dashed var(--border-strong); background: var(--surface);
}
.empty-state i { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 18px; background: var(--primary-soft); color: var(--primary); font-style: normal; font-size: 1.3rem; }
.empty-state h3 { margin: 0; }
.empty-state p { color: var(--text-muted); max-width: 46ch; margin: 0; }

/* ------------------------------------------------------ legal / prose ---- */
.legal-page { max-width: 820px; margin-inline: auto; }
.legal-page h2 { margin-top: 2em; font-size: clamp(1.25rem, 2vw, 1.6rem); }
.legal-page h3 { margin-top: 1.6em; font-size: 1.08rem; }
.legal-page p, .legal-page li { color: #22334a; }
.legal-page ul { padding-left: 20px; display: grid; gap: 8px; margin: 0 0 1em; }
.legal-meta { font-size: .85rem; color: var(--text-muted); padding-bottom: 18px; margin-bottom: 26px; border-bottom: 1px solid var(--border); }

/* -------------------------------------------------------------- forms ---- */
.form-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(26px, 4vw, 56px); align-items: start; }
.form-card h2 { margin-bottom: 6px; }
.form-card > p { color: var(--text-muted); font-size: .94rem; margin-bottom: 22px; }
.form-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.field-hint { display: block; font-weight: 400; font-size: .78rem; color: var(--text-muted); margin-top: 5px; }
.form-label { display: block; margin-bottom: 16px; font-weight: 600; font-size: .9rem; }
.form-help { padding: 18px 20px; border-radius: var(--radius); background: var(--surface-alt); border: 1px solid var(--border); font-size: .9rem; }

/* ----------------------------------------------------------- responsive -- */
@media (max-width: 1024px) {
    .catalogue, .post-grid, .pricing-factors { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .product-hero__grid, .form-layout { grid-template-columns: 1fr; }
    .sticky-cta { position: static; }
}
@media (max-width: 720px) {
    .catalogue, .post-grid, .pricing-factors, .sector-cards { grid-template-columns: 1fr; }
    .form-grid-2 { grid-template-columns: 1fr; }
    .toolbar { align-items: flex-start; }
}


/* ============================================================================
   NEXTVIRA — brand lockup
   Tek kaynak: Ayarlar → BRANDING. Operatör farklı bir logo yüklerse aynı
   sınıflar onu da oranını bozmadan ölçekler (object-fit: contain).
   ========================================================================== */
.brand__logo {
    display: block;
    height: 40px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}
.footer-brand .brand__logo { height: 44px; }

@media (max-width: 860px) {
    .brand__logo { height: 36px; }
    .footer-brand .brand__logo { height: 40px; }
}
@media (max-width: 430px) {
    .brand__logo { height: 30px; }
}


/* ============================================================================
   MÜŞTERİ PANELİ ve LİSANS PLATFORMU
   Panel ekranları (hesabım, yazılımlarım, siparişler) mevcut tasarım diliyle
   aynı değişkenleri kullanır; bağımsız bir tema oluşturulmaz.
   ========================================================================== */

form input[type=tel] {
    width: 100%;
    padding: 13px 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    font: inherit;
    font-size: .95rem;
    font-weight: 500;
    color: var(--text);
    transition: border-color .18s ease, box-shadow .18s ease;
}
form input[type=tel]:focus { outline: 0; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
form input:disabled { background: var(--surface-alt); color: var(--text-muted); cursor: not-allowed; }

.account-panel {
    max-width: 580px;
    margin-inline: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}
.account-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: start; }
.account-grid-2 > .card { margin: 0; }

.software-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.software-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: clamp(20px, 2.4vw, 28px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.software-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.software-card header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.software-card h3 { margin: 0; font-size: 1rem; letter-spacing: .02em; }

.status-pill {
    flex: none;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: var(--surface-alt);
    color: var(--text-muted);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .05em;
    text-transform: uppercase;
    white-space: nowrap;
}
.status-pill.is-ok { background: #e7f8ef; color: #0f5c37; }
.status-pill.is-warn { background: #fff4e5; color: #8a5300; }
.status-pill.is-bad { background: #fdecec; color: #92231f; }

.software-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 22px; margin: 0; }
.software-meta > div { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding-bottom: 8px; border-bottom: 1px dashed var(--border); }
.software-meta dt { margin: 0; color: var(--text-muted); font-size: .84rem; }
.software-meta dd { margin: 0; font-size: .9rem; font-weight: 600; text-align: right; }
.software-meta code { padding: 2px 8px; border-radius: 8px; background: var(--surface-alt); font-size: .84rem; letter-spacing: .04em; }
.software-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; }

.btn.is-disabled { opacity: .6; pointer-events: none; }
.field-error { display: block; margin-top: 5px; color: #92231f; font-size: .8rem; }

.table-scroll { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; font-size: .92rem; }
.table th { color: var(--text-muted); font-size: .76rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.table tbody tr:hover { background: var(--surface-alt); }

.plan-price { margin: 0 0 14px; color: var(--text-muted); font-size: .95rem; }
.plan-price b { color: var(--text); font-size: 1.4rem; font-weight: 800; }

@media (max-width: 980px) {
    .software-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .account-grid-2, .software-meta { grid-template-columns: 1fr; }
}


/* ============================================================================
   ÜST ÇUBUK — açılır menü ve site içi arama
   ========================================================================== */

/* ------------------------------------------------------ açılır menü ----- */
.nav-drop { position: relative; }
.nav-drop__toggle {
    position: relative; display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 12px; border: 0; border-radius: var(--radius-sm); background: none;
    color: rgba(255,255,255,.8); font-family: inherit; font-size: .93rem; font-weight: 500;
    cursor: pointer; white-space: nowrap; transition: color .18s ease;
}
.nav-drop__toggle svg { width: 15px; height: 15px; transition: transform .2s ease; }
.nav-drop__toggle::after {
    content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px;
    background: var(--accent); border-radius: 2px; transform: scaleX(0); transform-origin: left;
    transition: transform .2s ease;
}
.nav-drop__toggle:hover, .nav-drop.is-open .nav-drop__toggle { color: #fff; }
.nav-drop__toggle:hover::after, .nav-drop.is-open .nav-drop__toggle::after { transform: scaleX(1); }
.nav-drop.is-open .nav-drop__toggle svg { transform: rotate(180deg); }

.nav-drop__panel {
    position: absolute; top: calc(100% + 12px); left: 50%;
    transform: translateX(-50%) translateY(-6px);
    width: min(560px, 78vw); padding: 18px; border-radius: 20px;
    background: rgba(9, 24, 42, .98); border: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 40px 80px -34px rgba(0,0,0,.92);
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    backdrop-filter: blur(14px) saturate(140%);
}
.nav-drop.is-open .nav-drop__panel {
    opacity: 1; visibility: visible; pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.nav-drop__head {
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    padding-bottom: 12px; margin-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.1);
}
.nav-drop__head span { font-size: .7rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.55); }
.nav-drop__head a { font-size: .82rem; font-weight: 700; color: #8ce6ff; }
.nav-drop__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
.nav-drop__list a {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px;
    color: rgba(255,255,255,.82); font-size: .9rem; font-weight: 500;
}
.nav-drop__list a::before {
    content: ""; flex: none; width: 7px; height: 7px; border-radius: 50%;
    background: var(--accent); opacity: .8;
}
.nav-drop__list a:hover { background: rgba(18,194,233,.14); color: #fff; }
.main-nav .nav-drop__panel a::after { display: none; }

/* fare ile üzerine gelince de açılır (yalnızca gerçek fare + masaüstü) */
@media (hover: hover) and (min-width: 1025px) {
    .nav-drop:hover .nav-drop__panel {
        opacity: 1; visibility: visible; pointer-events: auto;
        transform: translateX(-50%) translateY(0);
    }
    .nav-drop:hover .nav-drop__toggle { color: #fff; }
    .nav-drop:hover .nav-drop__toggle svg { transform: rotate(180deg); }
}

/* ------------------------------------------------------- arama düğmesi --- */
.nav-search {
    display: grid; place-items: center; width: 44px; height: 44px; padding: 0;
    border-radius: 12px; background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.16); color: #fff; cursor: pointer;
    transition: background .18s ease, border-color .18s ease;
}
.nav-search:hover { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.34); }
.nav-search svg { width: 19px; height: 19px; }

/* ------------------------------------------------------ arama katmanı --- */
.site-search {
    position: fixed; inset: 0; z-index: 90; display: flex;
    align-items: flex-start; justify-content: center;
    padding: 12vh var(--gutter) var(--gutter);
}
.site-search[hidden] { display: none; }
.site-search__scrim { position: absolute; inset: 0; background: rgba(4,14,26,.74); backdrop-filter: blur(6px); }
.site-search__panel {
    position: relative; z-index: 1; width: min(700px, 100%);
    padding: 18px 20px 20px; border-radius: 22px;
    background: var(--surface); box-shadow: var(--shadow-lg);
}
.site-search__form { display: flex; align-items: center; gap: 12px; }
.site-search__form > svg { flex: none; width: 22px; height: 22px; color: var(--text-muted); }
.site-search__input {
    flex: 1; min-width: 0; padding: 10px 0; border: 0; background: none;
    font-family: inherit; font-size: 1.08rem; color: var(--text);
}
.site-search__input:focus { outline: none; }
.site-search__close {
    flex: none; width: 38px; height: 38px; border-radius: 50%; cursor: pointer;
    background: var(--surface-alt); border: 1px solid var(--border);
    color: var(--text-muted); font-size: 1.15rem; line-height: 1;
}
.site-search__close:hover { border-color: var(--primary); color: var(--primary); }
.site-search__hints {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
    margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border);
    font-size: .85rem; color: var(--text-muted);
}
.site-search__hints a {
    padding: 5px 12px; border-radius: var(--radius-pill);
    background: var(--surface-alt); border: 1px solid var(--border);
    color: var(--text); font-size: .82rem; font-weight: 600;
}
.site-search__hints a:hover { border-color: var(--primary); color: var(--primary); }
body.has-search-open { overflow: hidden; }

/* ---------------------------------------------------- arama sonuçları --- */
.search-bar { display: flex; gap: 10px; max-width: 660px; margin-bottom: 34px; }
.search-bar input {
    flex: 1; min-width: 0; padding: 14px 18px; border-radius: var(--radius-pill);
    border: 1px solid var(--border-strong); background: var(--surface);
    font-family: inherit; font-size: 1rem; color: var(--text);
}
.search-bar input:focus { outline: 3px solid var(--accent); outline-offset: 2px; }
.search-group { margin-bottom: 34px; }
.search-group__head {
    display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
    font-size: .74rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--primary);
}
.search-group__head span { color: var(--text-muted); letter-spacing: 0; font-weight: 600; text-transform: none; font-size: .84rem; }
.search-hits { display: grid; gap: 12px; }
.search-hit {
    display: flex; flex-direction: column; gap: 6px;
    padding: 18px 20px; border-radius: var(--radius);
    background: var(--surface); border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.search-hit:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.search-hit h3 { font-size: 1.02rem; margin: 0; }
.search-hit h3 a { color: var(--text); }
.search-hit h3 a:hover { color: var(--primary); }
.search-hit p { margin: 0; color: var(--text-muted); font-size: .9rem; }
.search-chip {
    align-self: flex-start; padding: 3px 10px; border-radius: var(--radius-pill);
    background: var(--primary-soft); color: var(--primary);
    font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
}

/* -------------------------------------------- açılır menü (mobil) ------- */
@media (max-width: 1024px) {
    .nav-search { width: 40px; height: 40px; }
    .main-nav.is-open .nav-drop { position: static; }
    .main-nav.is-open .nav-drop__toggle {
        width: 100%; justify-content: space-between; padding: 13px 12px;
        color: rgba(255,255,255,.8); font-size: .98rem;
    }
    .main-nav.is-open .nav-drop__toggle::after { display: none; }
    .main-nav.is-open .nav-drop__panel {
        position: static; width: auto; transform: none; opacity: 1; visibility: visible;
        pointer-events: auto; display: none; padding: 6px 0 8px 12px;
        background: none; border: 0; box-shadow: none;
    }
    .main-nav.is-open .nav-drop.is-open .nav-drop__panel { display: block; }
    .main-nav.is-open .nav-drop__head { display: none; }
    .main-nav.is-open .nav-drop__list { grid-template-columns: minmax(0, 1fr); }
    .main-nav.is-open .nav-drop__list a { padding: 10px 12px; }
}


/* ============================================================================
   NEXTVIRA — iç sayfa tasarım katmanı
   Ana sayfa kompozisyonuyla aynı dil: koyu hero + dalga geçişi, gerçek raster
   ürün/sektör görselleri, tek tip bölüm başlıkları ve kart ritmi.
   Kural: hiçbir görsel alan CSS ile “taklit” edilmez; görseller gerçek
   ekran görüntüleridir (public/assets/images).
   ========================================================================== */

/* ----------------------------------------------------------- page hero --- */
.page-head {
    padding-block: clamp(52px, 6.4vw, 104px) clamp(44px, 5vw, 78px);
}
.page-head::before {
    content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .65;
    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: 48px 48px;
}
.page-head > .container { position: relative; z-index: 1; }
.page-head h1 { color: #fff; font-size: clamp(2rem, 4.2vw, 3.3rem); letter-spacing: -.03em; margin-bottom: 14px; }
.page-head .lead { color: rgba(255,255,255, .8); }
.page-head--wave { padding-bottom: 0; }

.page-head__inner {
    display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(28px, 4vw, 62px); align-items: center;
}
.page-head__inner > * { min-width: 0; }
.page-head__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.page-head__facts {
    display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 28px; padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,.14); font-size: .9rem; color: rgba(255,255,255,.74);
}
.page-head__facts b { color: #fff; }
.page-head__visual {
    border-radius: var(--radius-lg); overflow: hidden; background: var(--surface-ink);
    border: 1px solid rgba(255,255,255,.16); box-shadow: var(--shadow-lg);
}
.page-head__visual img { width: 100%; height: auto; display: block; }

/* ------------------------------------------------------- section header --- */
.section-head h2 { letter-spacing: -.025em; }
.section-head p { color: var(--text-muted); }

/* --------------------------------------------- catalogue product cards --- */
.product-card--visual { padding: 0; }
.product-card--visual::before { z-index: 3; }
.product-card__visual {
    position: relative; aspect-ratio: 16 / 10; overflow: hidden;
    background: linear-gradient(158deg, #0b2c53, #041326);
}
.product-card__visual img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .55s cubic-bezier(.2,.7,.2,1);
}
.product-card--visual:hover .product-card__visual img { transform: scale(1.045); }
.product-card__body { padding: clamp(20px, 2.1vw, 26px); display: flex; flex-direction: column; flex: 1; }
.product-card__cat {
    display: inline-flex; align-items: center; gap: 8px; font-size: .72rem; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase; color: var(--card-accent, var(--primary));
    margin-bottom: 12px;
}
.product-card__cat::before { content: ""; width: 18px; height: 2px; background: currentColor; display: inline-block; }
.product-card--visual h3 { font-size: 1.16rem; margin-bottom: 10px; }
.product-card--visual p { color: var(--text-muted); font-size: .93rem; }

/* --------------------------------------------------- sector tile cards ---
   Ana sayfa sektör şeridiyle aynı kompozisyon: görsel kartın tamamını kaplar,
   başlık ve bağlantı alttaki koyu degrade üzerinde durur. Görsel kırpılmaz. */
.sector-cards--tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(16px, 2vw, 22px); }
.sector-tile-card {
    position: relative; display: flex; align-items: flex-end; overflow: hidden;
    aspect-ratio: 3 / 4; border-radius: 20px; color: #fff; background: #041326;
    box-shadow: var(--shadow-sm);
    transition: transform .3s ease, box-shadow .3s ease;
}
.sector-tile-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.sector-tile-card__visual { position: absolute; inset: 0; }
.sector-tile-card__visual img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.sector-tile-card:hover .sector-tile-card__visual img { transform: scale(1.05); }
.sector-tile-card::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(4,19,38,0) 30%, rgba(4,19,38,.72) 70%, rgba(4,19,38,.95) 100%);
}
.sector-tile-card__body { position: relative; z-index: 2; width: 100%; display: flex; flex-direction: column; padding: 20px 18px; }
.sector-tile-card h3 { color: #fff; font-size: 1.06rem; margin-bottom: 6px; }
.sector-tile-card h3 a { color: inherit; }
.sector-tile-card__body p { color: rgba(255,255,255,.76); font-size: .85rem; margin: 0 0 10px; }
.sector-tile-card .sector-card__products a {
    background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.22); color: #fff;
}
.sector-tile-card .sector-card__products a:hover { background: rgba(255,255,255,.22); border-color: #fff; color: #fff; }
.sector-tile-card .card-foot { margin-top: 6px; padding-top: 0; }
.sector-tile-card .link-arrow { color: #8ce6ff; font-size: .86rem; }

/* -------------------------------------------------------- process list --- */
.process-ink { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.process-ink__item {
    padding: 26px 24px; border-radius: var(--radius);
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
}
.process-ink__item i {
    display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 18px;
    border-radius: 13px; font-style: normal; font-weight: 800; font-size: .92rem; color: #fff;
    background: linear-gradient(140deg, var(--accent), var(--primary));
}
.process-ink__item h3 { color: #fff; font-size: 1.04rem; margin-bottom: 8px; }
.process-ink__item p { color: rgba(255,255,255,.74); font-size: .91rem; margin: 0; }

/* pricing steps keep readable text on any background they are dropped into */
.pricing-steps li { color: var(--text); }
.pricing-steps li b { color: inherit; }
.section-ink .pricing-steps li {
    background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.14);
}
.section-ink .pricing-steps li b { color: #fff; }

/* ----------------------------------------------------------- plan card --- */
.plan-card { display: flex; flex-direction: column; padding: clamp(24px, 2.6vw, 32px); }

/* Lisans paketi kartı: "En Avantajlı" rozeti (en uzun süreli pakete otomatik verilir). */
.plan-card__badge {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 4px 11px;
    margin-bottom: 12px;
    border-radius: 999px;
    background: var(--primary);
    color: #06202E;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
}

/* Ürün sayfası: 15 gün ücretsiz deneme bilgi kutusu (fiyat paketi değildir). */
.trial-callout {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 24px;
    margin-bottom: 26px;
    border: 1px dashed var(--primary);
    background: linear-gradient(180deg, rgba(56, 189, 248, .10), rgba(56, 189, 248, .02));
}
.trial-callout h3 { margin: 0 0 6px; font-size: 1.15rem; }
.trial-callout p { margin: 0; max-width: 68ch; color: var(--text-muted); font-size: .95rem; }
.plan-card__head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.plan-card__head h3 { font-size: 1.3rem; margin: 0; }
.plan-card__price { margin: 0 0 18px; }
.plan-card__price strong { display: block; font-size: clamp(1.5rem, 2.4vw, 1.95rem); font-weight: 800; letter-spacing: -.02em; }
.plan-card__price small { display: block; font-size: .82rem; color: var(--text-muted); font-weight: 500; }
.plan-card__note { font-size: .9rem; color: var(--text-muted); margin: 0 0 20px; }
.plan-card .btn { margin-top: auto; }

/* --------------------------------------------------------- form asides --- */
.form-aside {
    padding: clamp(24px, 2.6vw, 32px); border-radius: var(--radius);
    background: linear-gradient(158deg, var(--surface-ink), #07284d);
    border: 1px solid rgba(255,255,255,.12); color: #fff; box-shadow: var(--shadow);
}
.form-aside h2, .form-aside h3 { color: #fff; }
.form-aside p { color: rgba(255,255,255,.76); font-size: .94rem; }
.form-aside__list { list-style: none; display: grid; gap: 14px; margin: 20px 0 0; }
.form-aside__list li { display: flex; gap: 14px; align-items: flex-start; font-size: .94rem; color: rgba(255,255,255,.86); }
.form-aside__list i {
    flex: none; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px;
    background: rgba(18,194,233,.18); color: #8ce6ff; font-style: normal; font-weight: 700; font-size: .8rem;
}
.form-aside__foot { margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); font-size: .9rem; color: rgba(255,255,255,.7); }
.form-aside__foot a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* ------------------------------------------------------- contact panel --- */
.contact-panel {
    padding: clamp(22px, 2.4vw, 28px); border-radius: var(--radius);
    background: var(--surface-alt); border: 1px solid var(--border);
}

/* CMS sayfaları (hakkımızda, destek...) içeriği beyaz panelde toplanır. */
.page-panel {
    max-width: 880px; margin-inline: auto; padding: clamp(24px, 3vw, 42px);
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.contact-panel h3 { font-size: 1.05rem; margin-bottom: 16px; }
.contact-panel .spec-list li { font-size: .93rem; }

/* --------------------------------------------------------- blog article --- */
.post-hero { --hero-top: clamp(40px, 5vw, 72px); padding-block: clamp(40px, 5vw, 72px) clamp(28px, 3.4vw, 46px); background: var(--surface-alt); border-bottom: 1px solid var(--border); }
.post-hero .breadcrumbs { color: var(--text-muted); }
.post-hero .breadcrumbs a { color: var(--primary); }
.post-hero h1 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); letter-spacing: -.028em; }
.post-hero__meta { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .88rem; color: var(--text-muted); }

/* -------------------------------------------------------------- 404 ------ */
.not-found { text-align: center; padding-block: clamp(56px, 9vw, 110px); }

/* ------------------------------------------------------------ responsive -- */
/* Mobilde ana menü gizlenince üst çubuk aksiyonları sağa hizalanır; aksi halde
   logo ile butonlar arasında boşluk kalır ve butonlar ortada durur. */
@media (max-width: 1024px) {
    .header-actions { margin-left: auto; }
}
@media (max-width: 1080px) {
    .sector-cards--tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .process-ink { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
    .sector-cards--tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1024px) {
    /* minmax(0, 1fr): ürün görselinin doğal genişliği kolonu şişirip metni kırpmasın. */
    .page-head__inner { grid-template-columns: minmax(0, 1fr); }
    .page-head__visual { max-width: 640px; }
}
@media (max-width: 720px) {
    .sector-cards--tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .process-ink { grid-template-columns: 1fr; }
    .page-head { padding-block: clamp(40px, 9vw, 64px) clamp(34px, 7vw, 52px); }
}

/* ============================================================================
   ÜST ÇUBUK — referans kompozisyon telafisi

   Çubuk artık akışta yer kaplamaz (fixed); sayfanın ilk hero bölümü çubuk
   yüksekliği kadar ek üst boşluk alır. Böylece koyu hero zemini ekranın en
   üstünden başlar (referans görseldeki gibi kesintisiz), içerik ise çubuğun
   altında kalır. Her hero kendi taban boşluğunu --hero-top ile bildirir.
   ========================================================================== */
main :is(.nx-hero, .page-head, .post-hero):first-child {
    padding-top: calc(var(--hero-top, 48px) + var(--header-h));
}

/* Sabit çubuk sayfa içi bağlantı hedeflerinin (ör. #cozumler) üstünü kapatmasın. */
html { scroll-padding-top: calc(var(--header-h) + 16px); }

@media (max-width: 720px) {
    .page-head { --hero-top: clamp(40px, 9vw, 64px); }
}