/* =========================================================
   MesNetwork hizmet sayfaları: ana sayfayla aynı dil
   (gümüş switch başlık, renk kodlu hizmetler, Barlow yazı ailesi)
   ========================================================= */
:root{
  --header-h: 96px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ink:#15181C; --text:#3A4048; --muted:#5C636E; --line:#D8DCE1; --bg:#F3F4F6; --panel:#FFFFFF;
  --blue:#2F7BFF;
  --c-sistem:#5B5BD6; --c-destek:#2F7BFF; --c-kamera:#E8B931; --c-otomasyon:#2FAE62; --c-guvenlik:#E5484D; --c-fiber:#F76B15; --c-edonusum:#12A594;
}
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 24px); scrollbar-color:#B7BDC5 #F3F4F6; }
body{ margin:0; background:var(--bg); color:var(--text); font:400 17px/1.65 Barlow,system-ui,sans-serif; -webkit-font-smoothing:antialiased; }
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ font-family:"Barlow Condensed",sans-serif; color:var(--ink); text-transform:uppercase; letter-spacing:.005em; margin:0; line-height:1.04; }
p{ margin:0; }
:focus-visible{ outline:2px solid var(--blue); outline-offset:3px; border-radius:4px; }
::selection{ background:var(--blue); color:#fff; }
.wrap{ max-width:72rem; margin:0 auto; padding:0 32px; }
@media (max-width: 760px){ .wrap{ padding:0 16px; } }

/* ---------- gümüş switch başlık ---------- */
.switch{ position:fixed; inset:0 0 auto 0; z-index:60; background:linear-gradient(180deg,#FBFBFC 0%,#E9ECEF 38%,#D6DADF 100%);
  border-bottom:1px solid #9AA1AB; box-shadow:inset 0 1px 0 #FFFFFF, 0 12px 28px -14px rgba(20,30,45,.45); }
.switch::before{ content:""; position:absolute; inset:0; pointer-events:none;
  background:repeating-linear-gradient(90deg, rgba(255,255,255,.22) 0 1px, transparent 1px 3px), repeating-linear-gradient(90deg, rgba(30,40,55,.018) 0 1px, transparent 1px 7px); }
.switch::after{ content:""; position:absolute; left:0; right:0; top:0; height:3px; background:var(--blue); }
.sw-in{ position:relative; max-width:80rem; margin:0 auto; height:var(--header-h); padding:0 24px; display:flex; align-items:center; gap:22px; }
.rack-ear{ position:relative; flex:none; width:15px; height:15px; border-radius:50%;
  background:radial-gradient(circle at 38% 32%,#FFFFFF 0%,#C3C8CF 45%,#7C838E 100%); box-shadow:inset 0 0 0 1px #6B727C, 0 1px 0 #FFFFFF; }
.rack-ear::before, .rack-ear::after{ content:""; position:absolute; left:3px; right:3px; top:50%; height:2px; margin-top:-1px; background:#5C636E; border-radius:1px; }
.rack-ear::after{ transform:rotate(90deg); }
.brand{ display:flex; align-items:center; gap:10px; flex:none; }
.brand img{ width:44px; height:44px; }
.brand b{ display:block; font:700 20px/1 "Barlow Condensed",sans-serif; color:var(--ink); } .brand b span{ color:var(--blue); }
.brand small{ display:block; margin-top:5px; font:500 11.5px/1.25 Barlow,sans-serif; color:#4A515B; }
.ports{ flex:1; display:flex; justify-content:center; }
.ports ul{ display:flex; align-items:flex-end; gap:14px; padding:8px 14px 6px; border-radius:8px;
  background:linear-gradient(180deg,rgba(255,255,255,.45),rgba(150,160,172,.14)); border:1px solid #B3B9C2;
  box-shadow:inset 0 1px 2px rgba(20,30,45,.14), 0 1px 0 rgba(255,255,255,.95); }
.port{ display:flex; flex-direction:column; align-items:center; gap:5px; }
.port-top{ display:flex; justify-content:space-between; align-items:center; width:46px; font:400 10px/1 "IBM Plex Mono",monospace; color:#5C636E; }
.leds{ display:flex; gap:4px; }
.led{ width:8px; height:5px; border-radius:1px; background:#6B727C; box-shadow:inset 0 0 0 1px #4A515B; }
.led.on{ background:#2BFF88; box-shadow:0 0 6px #2BFF88, 0 0 14px rgba(43,255,136,.7); }
.led.blink{ background:#FFB020; box-shadow:0 0 6px #FFB020; }
.socket{ position:relative; width:46px; height:34px; border-radius:3px; background:linear-gradient(180deg,#000,#0B0D10); border:2px solid #B7BDC5;
  box-shadow:inset 0 4px 8px rgba(0,0,0,.95), 0 0 0 1px #50565F; transition:border-color .2s ease, transform 120ms var(--ease-out); }
.socket::before{ content:""; position:absolute; left:50%; bottom:-2px; width:18px; height:7px; transform:translateX(-50%); background:#000; border:2px solid #B7BDC5; border-bottom:0; border-radius:2px 2px 0 0; }
.socket::after{ content:""; position:absolute; left:7px; right:7px; top:5px; height:6px; background:repeating-linear-gradient(90deg,#E3B84E 0 2px,transparent 2px 4px); }
.port:active .socket{ transform:scale(.95); }
.port-label{ font:600 13px/1 "Barlow Condensed",sans-serif; letter-spacing:.02em; color:#31363D; white-space:nowrap; }
@media (hover: hover) and (pointer: fine){ .port:hover .socket{ border-color:var(--blue); } .port:hover .port-label{ color:#1F5BD6; } }
.sw-right{ display:flex; flex-direction:column; align-items:flex-end; gap:4px; flex:none; font:400 13px/1.2 "IBM Plex Mono",monospace; color:#31363D; }
.sw-right small{ font-size:10px; letter-spacing:.08em; color:#4A515B; }
@media (max-width: 1100px){ .sw-right{ display:none; } }
@media (max-width: 900px){ .brand small{ display:none; } .ports ul{ gap:6px; padding:6px 8px 5px; } .port-label{ font-size:11px; } .socket, .port-top{ width:38px; } .socket{ height:30px; } .rack-ear{ display:none; } }
@media (max-width: 600px){ .brand b{ display:none; } .sw-in{ padding:0 10px; gap:10px; } .ports ul{ gap:3px; } .port-label .l{ display:none; } }
@media (min-width: 601px){ .port-label .s{ display:none; } }

/* ---------- düğmeler ---------- */
.btn{ display:inline-flex; align-items:center; justify-content:center; min-height:50px; padding:0 26px; border-radius:12px;
  font:700 17px/1 "Barlow Condensed",sans-serif; letter-spacing:.06em; text-transform:uppercase; transition:transform 160ms var(--ease-out), background-color .2s ease, border-color .2s ease; }
.btn:active{ transform:scale(.97); }
.btn-main{ background:var(--blue); color:#fff; box-shadow:0 1px 0 rgba(255,255,255,.18) inset, 0 8px 24px -8px rgba(47,123,255,.6); }
.btn-line{ border:1px solid #AEB4BC; color:var(--ink); background:rgba(255,255,255,.6); }
@media (hover: hover) and (pointer: fine){ .btn-main:hover{ background:#4A8DFF; } .btn-line:hover{ border-color:var(--ink); } }

/* ---------- sayfa ---------- */
main{ padding-top:var(--header-h); }
.crumbs{ padding-top:28px; font:400 13px/1.4 "IBM Plex Mono",monospace; color:var(--muted); }
.crumbs a{ color:var(--muted); } .crumbs a:hover{ color:var(--blue); }
.crumbs span{ margin:0 8px; color:#AEB4BC; }

.svc-hero{ position:relative; padding:40px 0 80px; }
.svc-hero::before{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(ellipse 60% 70% at 85% 40%, color-mix(in srgb, var(--c) 14%, transparent), transparent 70%); }
.hero-grid{ display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); gap:48px; align-items:center; }
.svc-code{ display:inline-flex; align-items:center; gap:10px; padding:7px 12px 7px 10px; border:1px solid var(--line); background:#fff;
  font:600 14px/1 "Barlow Condensed",sans-serif; letter-spacing:.1em; text-transform:uppercase; color:var(--ink); }
.svc-code i{ width:11px; height:11px; background:var(--c); }
.svc-hero h1{ margin-top:22px; font-size:clamp(44px,5.6vw,80px); font-weight:700; text-wrap:balance; }
.lead{ margin-top:22px; max-width:46ch; font-size:20px; line-height:1.6; color:var(--text); text-wrap:pretty; }
.cta-row{ display:flex; flex-wrap:wrap; gap:12px; margin-top:32px; }
.svc-visual svg{ width:100%; height:auto; filter:drop-shadow(0 24px 40px rgba(20,30,45,.18)); }

.block{ padding:88px 0; }
.block.alt{ background:#FFFFFF; border-block:1px solid var(--line); }
.block h2{ font-size:clamp(34px,3.8vw,52px); font-weight:700; }
.block .sub{ margin-top:12px; max-width:56ch; color:var(--muted); font-size:18px; }
.feat{ display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:1px; margin-top:44px; background:var(--line); border:1px solid var(--line); }
.feat li{ background:var(--bg); padding:28px 28px 30px; }
.block.alt .feat li{ background:#FFFFFF; }
.feat b{ display:flex; align-items:center; gap:12px; font:700 21px/1.15 "Barlow Condensed",sans-serif; color:var(--ink); text-transform:uppercase; letter-spacing:.01em; }
.feat b::before{ content:""; flex:none; width:10px; height:10px; background:var(--c); }
.feat p{ margin-top:10px; color:var(--text); }

.steps{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:28px; margin-top:44px; counter-reset:s; }
.steps li{ position:relative; padding-top:22px; border-top:3px solid var(--ink); }
.steps li:first-child{ border-top-color:var(--c); }
.steps li::before{ counter-increment:s; content:"0" counter(s); font:500 13px/1 "IBM Plex Mono",monospace; color:var(--muted); }
.steps b{ display:block; margin-top:10px; font:700 24px/1.1 "Barlow Condensed",sans-serif; text-transform:uppercase; color:var(--ink); }
.steps p{ margin-top:8px; color:var(--text); }
@media (max-width: 900px){ .hero-grid{ grid-template-columns:1fr; } .steps{ grid-template-columns:1fr 1fr; } }
@media (max-width: 560px){ .steps{ grid-template-columns:1fr; } .feat{ grid-template-columns:1fr; } }

.faq{ margin-top:36px; border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{ list-style:none; cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:20px; padding:22px 0;
  font:700 22px/1.2 "Barlow Condensed",sans-serif; color:var(--ink); }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:""; flex:none; width:12px; height:12px; border-right:2px solid var(--ink); border-bottom:2px solid var(--ink); transform:rotate(45deg) translateY(-3px); transition:transform .2s var(--ease-out); }
.faq details[open] summary::after{ transform:rotate(225deg) translateY(-3px); }
.faq p{ padding:0 0 24px; max-width:70ch; }

.rel{ display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:14px; margin-top:36px; }
.rel a{ display:flex; align-items:center; gap:12px; padding:18px 18px; background:#fff; border:1px solid var(--line); border-radius:10px;
  font:700 18px/1.15 "Barlow Condensed",sans-serif; text-transform:uppercase; color:var(--ink); transition:border-color .2s ease, transform 160ms var(--ease-out); }
.rel a i{ flex:none; width:12px; height:12px; background:var(--c); }
.rel a:active{ transform:scale(.98); }
@media (hover: hover) and (pointer: fine){ .rel a:hover{ border-color:var(--c); } }

.docs{ display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:12px; margin-top:40px; }
.docs li{ padding:16px 18px; background:#fff; border:1px solid var(--line); border-radius:10px; }
.docs b{ display:block; font:700 18px/1.15 "Barlow Condensed",sans-serif; color:var(--ink); }
.docs span{ display:block; margin-top:4px; font-size:14.5px; color:var(--muted); }

.cta-band{ position:relative; overflow:hidden; background:#121417; color:#C9CED4; padding:84px 0; }
.cta-band::before{ content:""; position:absolute; inset:0; background:radial-gradient(ellipse 50% 80% at 90% 50%, color-mix(in srgb, var(--c) 30%, transparent), transparent 70%); }
.cta-band .wrap{ position:relative; display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:28px; }
.cta-band h2{ color:#fff; font-size:clamp(32px,3.6vw,48px); }
.cta-band p{ margin-top:10px; max-width:48ch; }
.cta-band .btn-line{ color:#fff; border-color:#5C636E; background:transparent; }

/* ---------- alt bilgi (ana sayfayla aynı) ---------- */
.site-foot{ background:#121417; color:#A3A9B2; padding:72px 0 0; border-top:3px solid var(--blue); font-size:16px; }
.foot-grid{ display:grid; gap:48px; grid-template-columns:1.3fr 1fr 1fr; }
@media (max-width: 860px){ .foot-grid{ grid-template-columns:1fr; } }
.foot-brand{ font:700 26px/1 "Barlow Condensed",sans-serif; color:#fff; } .foot-brand span{ color:#4A8DFF; }
.foot-logo{ display:flex; align-items:center; gap:12px; } .foot-logo img{ width:48px; height:48px; }
.foot-legal{ margin-top:14px; color:#D5D9DE; font-weight:500; }
.foot-text{ margin-top:10px; max-width:40ch; }
.foot-h{ font:700 15px/1 "Barlow Condensed",sans-serif; letter-spacing:.14em; color:#fff; margin-bottom:16px; }
.foot-list li + li, .foot-contact li + li{ margin-top:10px; }
.foot-list a{ display:inline-flex; align-items:center; gap:10px; color:#C9CED4; }
.foot-list a i{ width:9px; height:9px; background:var(--c); }
.foot-contact a{ color:#fff; }
@media (hover: hover) and (pointer: fine){ .foot-list a:hover, .foot-contact a:hover{ color:#4A8DFF; } }
.foot-bottom{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; margin-top:56px; padding:22px 0 24px; border-top:1px solid #24282E; font-size:13px; color:#7C838E; }
.foot-bottom a:hover{ color:#fff; }

@media (prefers-reduced-motion: reduce){ *,*::before,*::after{ transition-duration:.01ms !important; animation-duration:.01ms !important; } html{ scroll-behavior:auto; } }