/* ============================================================
   Axbil Bilisim - Kurumsal Site Temasi
   Tek tema, kurumsal tasarim. Neon yok, sade ve profesyonel.
   ============================================================ */

:root {
    --navy:      #0f2a4a;
    --navy-2:    #14324f;
    --navy-3:    #1c3f63;
    --blue:      #2563eb;
    --blue-dark: #1d4ed8;
    --blue-soft: #eff6ff;
    --ink:       #1e293b;
    --body:      #475569;
    --muted:     #64748b;
    --line:      #e2e8f0;
    --bg:        #ffffff;
    --bg-soft:   #f6f9fc;
    --green:     #16a34a;
    --red:       #dc2626;
    --amber:     #d97706;
    --radius:    12px;
    --shadow:    0 1px 3px rgba(15, 42, 74, .06), 0 4px 14px rgba(15, 42, 74, .05);
    --shadow-lg: 0 10px 30px rgba(15, 42, 74, .12);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--body);
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
h1, h2, h3, h4, h5 { color: var(--ink); line-height: 1.3; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* ---------------- Butonlar ---------------- */
.k-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 22px; border-radius: 8px; font-size: 14px; font-weight: 600;
    border: 1px solid transparent; cursor: pointer; transition: all .2s;
    text-decoration: none; line-height: 1.4;
}
.k-btn:hover { text-decoration: none; transform: translateY(-1px); }
.k-btn-primary { background: var(--blue); color: #fff; }
.k-btn-primary:hover { background: var(--blue-dark); color: #fff; }
.k-btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.k-btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.k-btn-dark { background: var(--navy); color: #fff; }
.k-btn-dark:hover { background: var(--navy-2); color: #fff; }
.k-btn-white { background: #fff; color: var(--navy); }
.k-btn-white:hover { background: #eef2f7; color: var(--navy); }
.k-btn-lg { padding: 14px 30px; font-size: 15px; }

/* ---------------- Header / Nav ---------------- */
.k-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}
.k-header .container { display: flex; align-items: center; gap: 24px; height: 68px; }
.k-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.k-logo:hover { text-decoration: none; }
.k-logo .k-logo-ikon {
    width: 38px; height: 38px; border-radius: 9px; background: var(--blue);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 17px; flex-shrink: 0;
}
.k-logo .k-logo-yazi { line-height: 1.15; }
.k-logo .k-logo-yazi b { display: block; color: var(--navy); font-size: 17px; font-weight: 800; letter-spacing: .2px; }
.k-logo .k-logo-yazi span { display: block; color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: 1.5px; }

.k-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.k-nav a {
    padding: 8px 13px; border-radius: 7px; color: var(--body);
    font-size: 13.5px; font-weight: 500; text-decoration: none; transition: all .15s;
}
.k-nav a:hover { color: var(--blue); background: var(--blue-soft); }
.k-nav a.active { color: var(--blue); background: var(--blue-soft); font-weight: 600; }
.k-nav .k-nav-ayir { width: 1px; height: 22px; background: var(--line); margin: 0 8px; }
.k-nav .k-btn { margin-left: 8px; padding: 9px 18px; font-size: 13.5px; }

.k-burger { display: none; margin-left: auto; background: none; border: 1px solid var(--line);
    border-radius: 8px; width: 40px; height: 40px; color: var(--ink); font-size: 17px; cursor: pointer; }

/* ---------------- Hero ---------------- */
.k-hero { background: linear-gradient(180deg, #f2f7ff 0%, #eaf2fd 60%, var(--bg-soft) 100%); }
.k-hero .container { padding-top: 76px; padding-bottom: 76px; }
.k-hero-ic { max-width: 760px; margin: 0 auto; text-align: center; }
.k-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    background: #dbe7fb; color: var(--blue-dark);
    font-size: 12px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase;
    padding: 7px 14px; border-radius: 30px; margin-bottom: 20px;
}
.k-hero h1 { font-size: 44px; font-weight: 800; letter-spacing: -.5px; margin-bottom: 18px; color: var(--navy); }
.k-hero h1 span { color: var(--blue); }
.k-hero p { font-size: 17px; color: var(--body); max-width: 640px; margin: 0 auto 30px; }
.k-hero .k-hero-butonlar { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 44px; }
.k-hero-guven { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; }
.k-hero-guven span { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.k-hero-guven i { color: var(--green); font-size: 14px; }

/* ---------------- Bolumler ---------------- */
.k-section { padding: 72px 0; }
.k-section-alt { background: var(--bg-soft); }
.k-bolum-baslik { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.k-bolum-baslik .k-eyebrow { margin-bottom: 14px; }
.k-bolum-baslik h2 { font-size: 32px; font-weight: 800; letter-spacing: -.3px; margin-bottom: 12px; color: var(--navy); }
.k-bolum-baslik p { font-size: 15px; color: var(--muted); }

/* ---------------- Kartlar ---------------- */
.k-grid { display: grid; gap: 22px; }
.k-grid-3 { grid-template-columns: repeat(3, 1fr); }
.k-grid-4 { grid-template-columns: repeat(4, 1fr); }
.k-grid-2 { grid-template-columns: repeat(2, 1fr); }

.k-card {
    background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 28px; box-shadow: var(--shadow); transition: all .25s;
}
.k-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: #c7d6ef; }
.k-card .k-card-ikon {
    width: 52px; height: 52px; border-radius: 12px; background: var(--blue-soft); color: var(--blue);
    display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 18px;
}
.k-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.k-card p { font-size: 13.5px; color: var(--muted); }
.k-card .k-card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px;
    font-size: 13.5px; font-weight: 600; color: var(--blue); }
.k-card .k-card-link:hover { color: var(--blue-dark); }

/* ---------------- Fiyat Kartlari ---------------- */
.k-fiyat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.k-fiyat {
    position: relative; background: var(--bg); border: 1px solid var(--line); border-radius: 14px;
    padding: 32px 28px; display: flex; flex-direction: column; box-shadow: var(--shadow);
}
.k-fiyat.k-fiyat-onemli { border: 2px solid var(--blue); box-shadow: 0 14px 40px rgba(37, 99, 235, .14); }
.k-fiyat-rozet {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--blue); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .5px;
    padding: 5px 14px; border-radius: 20px; white-space: nowrap;
}
.k-fiyat h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.k-fiyat .k-fiyat-aciklama { font-size: 12.5px; color: var(--muted); margin-bottom: 18px; }
.k-fiyat .k-fiyat-fiyat { font-size: 34px; font-weight: 800; color: var(--navy); margin-bottom: 2px; letter-spacing: -.5px; }
.k-fiyat .k-fiyat-fiyat small { font-size: 14px; font-weight: 500; color: var(--muted); }
.k-fiyat .k-fiyat-not { font-size: 12px; color: var(--muted); margin-bottom: 18px; }
.k-fiyat ul { list-style: none; margin: 0 0 24px; flex: 1; }
.k-fiyat ul li { display: flex; gap: 10px; align-items: flex-start; padding: 7px 0;
    font-size: 13.5px; color: var(--body); border-bottom: 1px dashed #edf1f7; }
.k-fiyat ul li:last-child { border-bottom: none; }
.k-fiyat ul li i { color: var(--green); font-size: 13px; margin-top: 3px; flex-shrink: 0; }
.k-fiyat ul li i.fa-times { color: #cbd5e1; }
.k-fiyat .k-btn { width: 100%; }

/* ---------------- Ozellikler ---------------- */
.k-ozellik { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 24px 22px; transition: all .2s; }
.k-ozellik:hover { border-color: #c7d6ef; box-shadow: var(--shadow); }
.k-ozellik i { font-size: 22px; color: var(--blue); margin-bottom: 14px; }
.k-ozellik h4 { font-size: 14.5px; font-weight: 700; margin-bottom: 6px; }
.k-ozellik p { font-size: 12.5px; color: var(--muted); margin: 0; }

/* ---------------- Adimlar ---------------- */
.k-adim { position: relative; background: var(--bg); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 26px 24px; }
.k-adim-num {
    width: 40px; height: 40px; border-radius: 50%; background: var(--navy); color: #fff;
    display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 16px; margin-bottom: 14px;
}
.k-adim h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.k-adim p { font-size: 13px; color: var(--muted); margin: 0; }

/* ---------------- CTA ---------------- */
.k-cta { background: linear-gradient(120deg, var(--navy) 0%, var(--navy-3) 100%); border-radius: 18px;
    padding: 52px 40px; text-align: center; }
.k-cta h2 { color: #fff; font-size: 28px; font-weight: 800; margin-bottom: 10px; }
.k-cta p { color: #b9c9dd; font-size: 15px; max-width: 560px; margin: 0 auto 26px; }
.k-cta .k-btn { background: var(--blue); color: #fff; }
.k-cta .k-btn:hover { background: #3b82f6; }
.k-cta .k-cta-alt { display: inline-flex; align-items: center; gap: 8px; color: #b9c9dd; font-size: 13px; margin-top: 16px; }

/* ---------------- Istatistik ---------------- */
.k-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.k-stat { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 24px; text-align: center; }
.k-stat .k-stat-sayi { font-size: 30px; font-weight: 800; color: var(--navy); letter-spacing: -.5px; }
.k-stat .k-stat-sayi span { color: var(--blue); }
.k-stat .k-stat-etiket { font-size: 12.5px; color: var(--muted); margin-top: 4px; }

/* ---------------- SSS ---------------- */
.k-sss { max-width: 780px; margin: 0 auto; }
.k-sss details { background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
    margin-bottom: 10px; overflow: hidden; }
.k-sss details[open] { border-color: #c7d6ef; }
.k-sss summary { padding: 16px 20px; cursor: pointer; list-style: none; display: flex;
    align-items: center; justify-content: space-between; gap: 12px;
    font-weight: 600; font-size: 14.5px; color: var(--ink); }
.k-sss summary::-webkit-details-marker { display: none; }
.k-sss summary i { color: var(--blue); font-size: 12px; transition: transform .2s; flex-shrink: 0; }
.k-sss details[open] summary i { transform: rotate(90deg); }
.k-sss .k-sss-cevap { padding: 0 20px 18px; font-size: 13.5px; color: var(--muted); line-height: 1.75; }

/* ---------------- Metin / Sozlesme ---------------- */
.k-prose { max-width: 820px; margin: 0 auto; }
.k-prose .k-prose-kart { background: var(--bg); border: 1px solid var(--line); border-radius: 14px;
    padding: 44px; box-shadow: var(--shadow); }
.k-prose h1 { font-size: 30px; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.k-prose .k-prose-tarih { color: var(--muted); font-size: 13px; margin-bottom: 26px; }
.k-prose h2 { font-size: 19px; font-weight: 700; color: var(--navy); margin: 34px 0 12px;
    display: flex; align-items: center; gap: 10px; }
.k-prose h2 i { color: var(--blue); font-size: 17px; }
.k-prose p, .k-prose li { font-size: 14px; color: var(--body); line-height: 1.85; }
.k-prose ul { padding-left: 22px; margin: 10px 0; }
.k-prose li { margin-bottom: 8px; }
.k-prose li::marker { color: var(--blue); }
.k-prose .k-vurgu { color: var(--blue-dark); font-weight: 600; }
.k-prose .k-kutu { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px;
    padding: 16px 18px; font-size: 14px; color: var(--body); margin-bottom: 20px; }

/* ---------------- Sunucu Listesi ---------------- */
.k-sunucu-grup { margin-bottom: 40px; }
.k-sunucu-grup-baslik { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.k-sunucu-grup-baslik h3 { font-size: 18px; font-weight: 700; color: var(--navy); display: flex; align-items: center; gap: 8px; }
.k-sunucu-grup-baslik h3 i { color: var(--blue); }
.k-sunucu-grup-baslik .k-sunucu-host { font-size: 12px; color: var(--muted); background: var(--bg-soft);
    border: 1px solid var(--line); padding: 3px 10px; border-radius: 6px; font-family: Consolas, monospace; }
.k-sunucu-grup-baslik .k-sunucu-sayac { margin-left: auto; font-size: 12.5px; color: var(--muted); }
.k-sunucu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 12px; }
.k-sunucu-kart { display: flex; align-items: center; gap: 14px; background: var(--bg);
    border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; transition: all .2s; }
.k-sunucu-kart:hover { border-color: #c7d6ef; box-shadow: var(--shadow); }
.k-sunucu-durum { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.k-sunucu-durum.online { background: var(--green); }
.k-sunucu-durum.offline { background: #cbd5e1; }
.k-sunucu-bilgi { flex: 1; min-width: 0; }
.k-sunucu-bilgi .k-sunucu-ad { font-size: 13.5px; font-weight: 600; color: var(--ink);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.k-sunucu-bilgi .k-sunucu-meta { font-size: 11.5px; color: var(--muted); display: flex; gap: 12px; margin-top: 3px; }
.k-sunucu-bilgi .k-sunucu-meta i { color: var(--blue); width: 13px; }
.k-sunucu-dolu { width: 64px; height: 5px; background: #edf1f7; border-radius: 4px; overflow: hidden; flex-shrink: 0; }
.k-sunucu-dolu .k-sunucu-dolu-dolgu { height: 100%; border-radius: 4px; }
.k-sunucu-baglan { flex-shrink: 0; border: 1px solid var(--line); background: var(--bg); color: var(--blue);
    font-size: 12px; font-weight: 600; padding: 7px 13px; border-radius: 7px; cursor: pointer; transition: all .2s; }
.k-sunucu-baglan:hover { border-color: var(--blue); background: var(--blue-soft); }
.k-sunucu-bos { text-align: center; padding: 40px; color: var(--muted); font-size: 14px;
    border: 1px dashed var(--line); border-radius: 10px; background: var(--bg); }

/* ---------------- Giris / Kayit ---------------- */
.k-auth { min-height: calc(100vh - 68px); display: flex; align-items: center; justify-content: center;
    background: var(--bg-soft); padding: 40px 20px; }
.k-auth-kart { background: var(--bg); border: 1px solid var(--line); border-radius: 16px;
    padding: 40px 36px; width: 100%; max-width: 410px; box-shadow: var(--shadow-lg); }
.k-auth-kart .k-auth-baslik { text-align: center; margin-bottom: 26px; }
.k-auth-kart .k-auth-baslik i { font-size: 34px; color: var(--blue); display: block; margin-bottom: 10px; }
.k-auth-kart .k-auth-baslik h1 { font-size: 21px; font-weight: 800; color: var(--navy); }
.k-auth-kart .k-auth-baslik p { font-size: 13px; color: var(--muted); margin: 4px 0 0; }
.k-form-grup { margin-bottom: 16px; }
.k-form-grup label { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.k-form-grup input {
    width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 9px;
    font-size: 14px; color: var(--ink); background: var(--bg); transition: all .2s;
    font-family: inherit;
}
.k-form-grup input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
.k-form-grup input::placeholder { color: #a3aebc; }
.k-auth-kart .k-btn { width: 100%; }
.k-auth-alt { text-align: center; margin-top: 18px; font-size: 13px; color: var(--muted); }
.k-auth-mesaj { padding: 12px 14px; border-radius: 9px; font-size: 13px; text-align: center; margin-bottom: 16px; }
.k-auth-mesaj.k-mesaj-hata { background: #fef2f2; color: var(--red); border: 1px solid #fecaca; }
.k-auth-mesaj.k-mesaj-basarili { background: #f0fdf4; color: var(--green); border: 1px solid #bbf7d0; }
.k-auth-rozet { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; padding: 6px 14px;
    background: var(--blue-soft); color: var(--blue-dark); border-radius: 20px; font-size: 12px; font-weight: 600; }

/* ---------------- Footer ---------------- */
.k-footer { background: var(--navy); color: #aebdd1; margin-top: 0; }
.k-footer .container { padding-top: 54px; padding-bottom: 0; }
.k-footer-ust { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 36px; padding-bottom: 40px; }
.k-footer h4 { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 16px; letter-spacing: .3px; }
.k-footer p { font-size: 13px; line-height: 1.75; }
.k-footer a { color: #aebdd1; font-size: 13px; display: inline-block; margin-bottom: 9px; transition: color .2s; }
.k-footer a:hover { color: #fff; text-decoration: none; }
.k-footer .k-logo { margin-bottom: 16px; }
.k-footer .k-logo .k-logo-yazi b { color: #fff; }
.k-footer .k-logo .k-logo-yazi span { color: #8aa0ba; }
.k-footer .k-footer-iletisim a { display: flex; align-items: center; gap: 9px; }
.k-footer .k-footer-iletisim i { width: 16px; color: #6ea2f0; text-align: center; }
.k-footer .k-footer-iletisim .k-whatsapp i { color: #25d366; }
.k-footer-alt { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; display: flex;
    align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.k-footer-alt p { font-size: 12px; color: #7d91aa; margin: 0; }

/* ---------------- Responsive ---------------- */
@media (max-width: 992px) {
    .k-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .k-stats { grid-template-columns: repeat(2, 1fr); }
    .k-footer-ust { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .k-burger { display: block; }
    .k-nav {
        display: none; position: absolute; top: 68px; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--line);
        flex-direction: column; align-items: stretch; padding: 14px 20px 18px; gap: 2px;
        box-shadow: 0 14px 30px rgba(15,42,74,.12);
    }
    .k-nav.acik { display: flex; }
    .k-nav a { padding: 10px 12px; }
    .k-nav .k-nav-ayir { width: auto; height: 1px; background: var(--line); margin: 6px 0; }
    .k-nav .k-btn { margin: 8px 0 0; }
    .k-hero .container { padding-top: 52px; padding-bottom: 52px; }
    .k-hero h1 { font-size: 30px; }
    .k-hero p { font-size: 15px; }
    .k-grid-3, .k-grid-2 { grid-template-columns: 1fr; }
    .k-fiyat-grid { grid-template-columns: 1fr; }
    .k-section { padding: 52px 0; }
    .k-bolum-baslik h2 { font-size: 25px; }
    .k-cta { padding: 38px 22px; }
    .k-prose .k-prose-kart { padding: 24px 20px; }
    .k-auth { min-height: calc(100vh - 68px); }
    .k-sunucu-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .k-grid-4 { grid-template-columns: 1fr; }
    .k-stats { grid-template-columns: 1fr 1fr; }
    .k-footer-ust { grid-template-columns: 1fr; gap: 26px; }
}