@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');
@import url('https://cdn.jsdelivr.net/npm/@tabler/icons-webfont@3.0.0/dist/tabler-icons.min.css');

:root {
    --paper: #F6F7F8;
    --surface: #FFFFFF;
    --ink: #16212D;
    --ink-soft: #4B5563;
    --line: #DADFE3;
    --signal: #0078C8;
    --signal-text: #005E9E;
    --signal-on: #FFFFFF;
    --navy: #16212D;
    --navy-soft: #8A95A3;

    --font-sans: 'IBM Plex Sans', -apple-system, sans-serif;
    --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

    --max: 1080px;
    --pad: 24px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--signal-text); }
a:hover { text-decoration: none; }

:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 2px;
}

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--pad);
}

h1, h2, h3 {
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--ink);
    margin: 0 0 0.5em;
    line-height: 1.2;
}
h1 { font-size: clamp(30px, 5vw, 46px); letter-spacing: -0.01em; }
h2 { font-size: clamp(22px, 3vw, 28px); }
h3 { font-size: 18px; font-weight: 500; }
p { margin: 0 0 1em; color: var(--ink-soft); }
p:last-child { margin-bottom: 0; }

.eyebrow {
    display: block;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--signal-text);
    margin-bottom: 14px;
}

.mono { font-family: var(--font-mono); }
.tabular { font-variant-numeric: tabular-nums; }

/* Header */
.site-header {
    border-bottom: 1px solid var(--line);
    background: var(--paper);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 16px;
    padding-bottom: 16px;
}
.site-header .logo {
    display: flex;
    align-items: center;
    flex: 1;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 15px;
    color: var(--ink);
    text-decoration: none;
}
.logo-img {
    height: 52px;
    width: auto;
    display: block;
}

/* Nav sarmalayıcı — masaüstünde menü ortada */
.site-nav-wrap {
    display: flex;
    align-items: center;
    gap: 28px;
}
.site-nav {
    display: flex;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.site-header .phone {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
    white-space: nowrap;
}
.phone-desktop {
    flex: 1;
    text-align: right;
}
.phone-mobile { display: none; }
.site-nav a {
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 14px;
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
    transition: border-color 0.15s ease, color 0.15s ease;
}
.site-nav a:hover { color: var(--ink); border-color: var(--signal); }

/* Hamburger butonu — masaüstünde gizli */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: pointer;
}
.nav-toggle-bar {
    display: block;
    width: 18px;
    height: 2px;
    margin: 0 auto;
    background: var(--ink);
    transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* Buttons */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 14px;
    padding: 12px 24px;
    border-radius: 4px;
    border: 1px solid var(--ink);
    color: var(--ink);
    background: transparent;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.12s ease, background 0.15s ease, opacity 0.15s ease;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn:active { transform: scale(0.98); }
.btn-primary {
    background: var(--signal);
    border-color: var(--signal);
    color: var(--signal-on);
}
.btn-primary:hover { background: var(--signal-text); border-color: var(--signal-text); color: var(--signal-on); }

/* Sections */
.section { padding: 64px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}
.section-head h2 { margin: 0; }

/* Hero */
.hero { padding: 88px 0 72px; }
.hero p.lead {
    font-size: 18px;
    max-width: 540px;
    margin-bottom: 28px;
}
.hero-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

/* Hizmetler grid — anasayfa: ikonlu kare kartlar */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.service-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
    transition: border-color 0.15s ease, transform 0.15s ease;
}
.service-item:hover {
    border-color: var(--signal);
    transform: translateY(-2px);
}
.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--paper);
    color: var(--signal);
    font-size: 26px;
    margin-bottom: 14px;
}
.service-item h3 { margin-bottom: 6px; }
.service-item p { font-size: 14px; margin-bottom: 0; }

/* Hizmetler detay sayfası — anasayfayla aynı kart dili, sol hizalı içerik */
.services-grid-detail {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    border: none;
}
.services-grid-detail .service-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    text-align: left;
    padding: 28px 26px;
    transition: border-color 0.15s ease, transform 0.15s ease;
}
.services-grid-detail .service-item:hover {
    background: var(--surface);
    border-color: var(--signal);
    transform: translateY(-2px);
}
.services-grid-detail .service-icon { margin-bottom: 14px; }
.services-grid-detail .service-item h3 { margin-bottom: 8px; }
.service-item ul {
    padding-left: 18px;
    margin: 12px 0 0;
    color: var(--ink-soft);
    font-size: 14px;
    text-align: left;
}
.service-item li { margin-bottom: 5px; }
.services-grid-detail .service-item p { margin-bottom: 0; }

/* Hizmet detay sayfası bölümleri */
.service-block { padding: 40px 0; }
.service-block + .service-block { border-top: 1px solid var(--line); }
.service-block ul { padding-left: 20px; color: var(--ink-soft); }
.service-block li { margin-bottom: 6px; }

/* İstatistik şeridi */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.stat { text-align: left; }
.stat .num {
    font-family: var(--font-mono);
    font-size: 30px;
    font-weight: 500;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
}
.stat .label {
    font-size: 13px;
    color: var(--ink-soft);
    margin-top: 4px;
}

/* Referanslar */
.ref-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 32px;
}
.ref-list li {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--ink-soft);
}
.ref-list a { color: var(--ink-soft); text-decoration: none; }
.ref-list a:hover { color: var(--signal-text); }

/* CTA bandı */
.cta-band {
    background: var(--navy);
    color: var(--paper);
    padding: 48px 0;
}
.cta-band .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.cta-band h2 { color: var(--paper); margin-bottom: 4px; }
.cta-band p { color: var(--navy-soft); margin: 0; }
.cta-band .btn { border-color: var(--paper); color: var(--paper); }
.cta-band .btn:hover { background: var(--paper); color: var(--ink); }
.cta-band .btn-primary { background: var(--signal); border-color: var(--signal); color: var(--signal-on); }
.cta-band .btn-primary:hover { background: var(--signal-text); border-color: var(--signal-text); }

/* Mikro ürün kartları */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.product-card {
    --accent: var(--signal);
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 3px solid var(--accent);
    border-radius: 12px;
    padding: 26px 24px;
    display: flex;
    flex-direction: column;
}
.product-fly  { --accent: #2563C9; }  /* Mikro Fly — mavi */
.product-jump { --accent: #C13B85; }  /* Mikro Jump — pembe */
.product-run  { --accent: #C6362F; }  /* Mikro Run — kırmızı */

.product-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--accent);
    font-size: 24px;
    margin-bottom: 14px;
}
.product-card .eyebrow { margin-bottom: 0; color: var(--accent); }
.product-card h3 { font-size: 20px; margin: 6px 0 12px; color: var(--accent); }
.product-desc {
    font-size: 14px;
    color: var(--ink-soft);
    margin-bottom: 18px;
}
.product-features {
    list-style: none;
    margin: 0 0 22px;
    padding: 0;
    border-top: 1px solid var(--line);
}
.product-features li {
    font-size: 14px;
    color: var(--ink);
    padding: 9px 0 9px 24px;
    border-bottom: 1px solid var(--line);
    position: relative;
}
.product-features li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 50%;
    width: 7px;
    height: 7px;
    margin-top: -3.5px;
    border-radius: 50%;
    background: var(--accent);
}
.product-btn {
    margin-top: auto;
    text-align: center;
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}
.product-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Çözüm ortağı logo şeridi */
.partners-strip {
    background: var(--surface);
    border-top: 1px solid var(--line);
    padding: 32px 0;
}
.partners-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
    margin-top: 16px;
}
.partner-logo {
    height: 28px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.55;
    transition: opacity 0.15s ease, filter 0.15s ease;
}
.partner-logo-link:hover .partner-logo,
.partner-logo:hover {
    filter: none;
    opacity: 1;
}

/* Footer */
.site-footer {
    background: var(--navy);
    color: #AEB6C2;
    padding: 40px 0;
    font-size: 13px;
}
.site-footer .container {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.site-footer .mono { color: #AEB6C2; }
.site-footer a { color: #5BA8E0; }
.site-footer a:hover { color: var(--paper); }

/* Formlar */
.form-field { margin-bottom: 18px; }
.form-field label {
    display: block;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 6px;
}
.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 10px 12px;
}
.form-field textarea { resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--signal);
    box-shadow: 0 0 0 3px rgba(0, 120, 200, 0.15);
}
.form-note { font-size: 14px; padding: 12px 16px; border-left: 2px solid var(--signal); background: var(--surface); margin-bottom: 24px; }

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

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

/* Responsive */
@media (max-width: 820px) {
    .nav-toggle { display: flex; }
    .site-header .container {
        position: relative;
        flex-wrap: wrap;
    }
    .site-nav-wrap {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
        margin-left: 0;
        margin-top: 14px;
        border-top: 1px solid var(--line);
    }
    .site-nav-wrap.is-open { display: flex; }
    .site-nav {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }
    .site-nav li { width: 100%; }
    .site-nav a {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid var(--line);
        font-size: 15px;
    }
    .site-nav a:hover { border-color: var(--line); }
    .phone-desktop { display: none; }
    .phone-mobile {
        display: block;
        padding: 16px 0 4px;
        font-size: 16px;
        color: var(--signal-text);
    }
}

@media (max-width: 720px) {
    .services-grid { grid-template-columns: 1fr 1fr; }
    .services-grid-detail { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; row-gap: 24px; }
    .hero { padding: 56px 0 48px; }
    .section { padding: 48px 0; }
    .cta-band .container { flex-direction: column; align-items: flex-start; }
    .site-footer .container { flex-direction: column; }
}

@media (max-width: 460px) {
    .services-grid { grid-template-columns: 1fr; }
}

/* ─────────── İletişim sayfası (statik iletişim kartları) ─────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin-top: 8px;
}

.contact-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 20px 22px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 4px;
    color: var(--ink);
    text-decoration: none;
    transition: border-color .15s ease, transform .15s ease;
}

.contact-card:hover {
    border-color: var(--signal);
    transform: translateY(-2px);
}

.contact-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 4px;
    background: var(--paper);
    color: var(--signal-text);
    font-size: 22px;
}

.contact-card-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.contact-card-body .eyebrow { margin: 0; }

.contact-value {
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--ink);
    word-break: break-word;
}

@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; }
}