/* =========================================================
   YusufChain — Portfolyo
   ========================================================= */

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

:root{
  --bg:#000;--bg-card:#070707;--bg-elevated:#0a0a0a;
  --text-primary:#fff;--text-secondary:rgba(255,255,255,.6);--text-muted:rgba(255,255,255,.35);
  --accent:#3b82f6;--accent2:#06b6d4;--accent-dim:rgba(59,130,246,.15);
  --discord:#5865F2;
  --border:rgba(255,255,255,.08);--border-hover:rgba(255,255,255,.14);
  --surface-soft:rgba(255,255,255,.03);
  --surface-soft-2:rgba(255,255,255,.06);
  --font-sans:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --ease-out:cubic-bezier(0,0,.2,1);
  --ease-spring:cubic-bezier(.22,1,.36,1);
  --nav-height:72px;
}
[data-theme="light"]{
  --bg:#f5f7fa;--bg-card:#fff;--bg-elevated:#edf0f5;
  --text-primary:#0a0a0a;--text-secondary:rgba(0,0,0,.55);--text-muted:rgba(0,0,0,.3);
  --accent:#2563eb;--accent2:#0891b2;--accent-dim:rgba(37,99,235,.1);
  --border:rgba(0,0,0,.08);--border-hover:rgba(0,0,0,.15);
  --surface-soft:rgba(0,0,0,.03);
  --surface-soft-2:rgba(0,0,0,.06);
}

html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-height) + 24px)}
body{
  font-family:var(--font-sans);background:var(--bg);color:var(--text-primary);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  line-height:1.6;overflow-x:hidden;
  transition:background .4s var(--ease-out),color .4s var(--ease-out);
}
body.is-locked{overflow:hidden;height:100vh}

::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(59,130,246,.35);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:rgba(59,130,246,.6)}
::selection{background:rgba(59,130,246,.3)}

a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
svg{flex-shrink:0}

.grad{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.pulse-dot{
  width:6px;height:6px;border-radius:99px;background:#22c55e;display:inline-block;flex-shrink:0;
  box-shadow:0 0 0 0 rgba(34,197,94,.55);animation:pulseRing 2s infinite;
}
@keyframes pulseRing{70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}

/* =========================================================
   GİRİŞ EKRANI
   ========================================================= */
.gate{
  position:fixed;inset:0;z-index:9999;background:#000;
  display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;
  transition:opacity .8s var(--ease-out),visibility .8s;
}
.gate.hidden{opacity:0;visibility:hidden;pointer-events:none}
.gate-bg{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(ellipse 55% 45% at 50% 45%,rgba(59,130,246,.16),transparent 70%),
    radial-gradient(ellipse 40% 35% at 50% 90%,rgba(6,182,212,.1),transparent 70%);
}
.gate-bg::after{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 50%,#000 20%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 50%,#000 20%,transparent 80%);
}
.gate-inner{position:relative;display:flex;flex-direction:column;align-items:center;gap:0;max-width:520px}
.gate-logo{margin-bottom:28px;animation:gateUp .7s .05s var(--ease-out) both}
.gate-visits{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 18px;border-radius:99px;
  border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);
  font-size:.8125rem;color:rgba(255,255,255,.65);margin-bottom:24px;
  animation:gateUp .7s .15s var(--ease-out) both;
}
.gate-visits b{color:#fff;font-weight:700;font-variant-numeric:tabular-nums}
.gate-dot{
  width:6px;height:6px;border-radius:99px;background:#22c55e;
  box-shadow:0 0 0 0 rgba(34,197,94,.55);animation:pulseRing 2s infinite;
}
.gate-title{
  font-size:clamp(2.25rem,7vw,3.5rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;
  background:linear-gradient(135deg,#fff 30%,rgba(255,255,255,.55));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  animation:gateUp .7s .25s var(--ease-out) both;
}
.gate-sub{
  font-size:.875rem;color:rgba(255,255,255,.45);letter-spacing:.08em;margin-top:10px;
  animation:gateUp .7s .32s var(--ease-out) both;
}
.gate-btn{
  position:relative;width:150px;height:150px;margin:44px 0 0;
  display:grid;place-items:center;border-radius:50%;
  animation:gateUp .7s .42s var(--ease-out) both;
}
.gate-btn-ring{
  position:absolute;inset:0;border-radius:50%;
  border:1px solid rgba(59,130,246,.35);
  animation:ringPulse 2.4s var(--ease-out) infinite;
}
.gate-btn-ring::after{
  content:'';position:absolute;inset:0;border-radius:50%;
  border:1px solid rgba(59,130,246,.25);
  animation:ringPulse 2.4s 1.2s var(--ease-out) infinite;
}
@keyframes ringPulse{
  0%{transform:scale(.82);opacity:.9}
  100%{transform:scale(1.25);opacity:0}
}
.gate-btn-core{
  position:relative;width:112px;height:112px;border-radius:50%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;box-shadow:0 8px 40px rgba(59,130,246,.4);
  transition:transform .3s var(--ease-spring),box-shadow .3s;
}
.gate-btn-core svg{width:26px;height:26px}
.gate-btn-core em{font-style:normal;font-size:.6875rem;font-weight:800;letter-spacing:.22em;padding-left:.22em}
.gate-btn:hover .gate-btn-core{transform:scale(1.07);box-shadow:0 12px 56px rgba(59,130,246,.55)}
.gate-btn:active .gate-btn-core{transform:scale(.96)}
.gate-note{
  font-size:.75rem;color:rgba(255,255,255,.32);margin-top:28px;
  animation:gateUp .7s .5s var(--ease-out) both;
}
.gate-skip{
  margin-top:12px;font-size:.75rem;color:rgba(255,255,255,.4);
  border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:2px;transition:color .2s,border-color .2s;
  animation:gateUp .7s .56s var(--ease-out) both;
}
.gate-skip:hover{color:#fff;border-color:rgba(255,255,255,.5)}
@keyframes gateUp{from{opacity:0;transform:translateY(20px);filter:blur(6px)}to{opacity:1;transform:none;filter:blur(0)}}

/* =========================================================
   SCROLL PROGRESS
   ========================================================= */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:101;pointer-events:none}
.scroll-progress span{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
}

/* =========================================================
   NAVBAR
   ========================================================= */
nav{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;
  width:calc(100% - 2rem);max-width:1100px;
  padding:0 12px 0 20px;height:56px;
  background:rgba(0,0,0,.5);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.07);
  border-radius:16px;
  box-shadow:0 0 40px 4px rgba(59,130,246,.08),inset 0 1px 0 rgba(255,255,255,.05);
  display:flex;align-items:center;justify-content:space-between;
  transition:transform .4s var(--ease-spring),background .3s,box-shadow .3s,border-color .3s;
}
nav.nav-hidden{transform:translateX(-50%) translateY(-140%)}
[data-theme="light"] nav{
  background:rgba(255,255,255,.75);border:1px solid rgba(0,0,0,.06);
  box-shadow:0 4px 24px rgba(0,0,0,.06);
}
.nav-logo{font-weight:700;font-size:1.15rem;letter-spacing:-.02em;display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-logo span{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none}
.nav-links a{
  display:block;padding:8px 14px;border-radius:8px;font-size:.875rem;font-weight:500;
  color:var(--text-secondary);transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{color:var(--text-primary);background:var(--surface-soft-2)}

.nav-actions{display:flex;align-items:center;gap:6px}
.icon-btn{
  position:relative;width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-secondary);transition:background .2s,color .2s;
}
.icon-btn:hover{background:var(--surface-soft-2);color:var(--text-primary)}
.icon-btn svg{width:18px;height:18px}

/* müzik butonu durumları */
#musicToggle .ic-off{display:none}
#musicToggle.muted .ic-on{display:none}
#musicToggle.muted .ic-off{display:block}
#musicToggle .eq{
  position:absolute;bottom:5px;right:5px;display:none;align-items:flex-end;gap:1.5px;height:8px;
}
#musicToggle.playing .eq{display:flex}
#musicToggle .eq i{width:2px;background:var(--accent2);border-radius:1px;animation:eqBar .9s ease-in-out infinite}
#musicToggle .eq i:nth-child(1){height:4px;animation-delay:0s}
#musicToggle .eq i:nth-child(2){height:8px;animation-delay:.15s}
#musicToggle .eq i:nth-child(3){height:5px;animation-delay:.3s}
@keyframes eqBar{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}

.nav-cta{
  padding:8px 18px;border-radius:10px;font-size:.8125rem;font-weight:600;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  transition:transform .25s,box-shadow .25s;white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(59,130,246,.4)}

.hamburger{
  display:none;width:38px;height:38px;border-radius:10px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:background .2s;
}
.hamburger:hover{background:var(--surface-soft-2)}
.hamburger span{display:block;width:18px;height:2px;background:var(--text-primary);border-radius:2px;transition:all .3s var(--ease-out);transform-origin:center}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{
  display:none;position:fixed;top:80px;left:50%;transform:translateX(-50%) translateY(-8px);
  width:calc(100% - 2rem);max-width:1100px;
  background:rgba(10,10,10,.96);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid var(--border);border-radius:16px;padding:12px;z-index:99;
  opacity:0;pointer-events:none;transition:all .3s var(--ease-out);
}
[data-theme="light"] .mobile-menu{background:rgba(255,255,255,.96)}
.mobile-menu.open{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mobile-menu a{
  display:block;padding:13px 16px;border-radius:10px;font-size:.9375rem;font-weight:500;
  color:var(--text-secondary);transition:color .2s,background .2s;
}
.mobile-menu a:hover{color:var(--text-primary);background:var(--surface-soft)}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:130px 24px 90px;position:relative;overflow:hidden;
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.55}
.hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 60% 50% at 50% 40%,rgba(59,130,246,.1),transparent 70%);
}
.hero::after{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(59,130,246,.3),transparent);
}
.hero>*{position:relative;z-index:1}

.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:99px;border:1px solid var(--border);background:var(--surface-soft);
  font-size:.75rem;font-weight:500;color:var(--text-secondary);margin-bottom:28px;
  animation:fadeUp .8s var(--ease-out) both;
}
.hero h1{
  font-size:clamp(2.5rem,7vw,5rem);font-weight:700;letter-spacing:-.03em;line-height:1.1;
  margin-bottom:18px;animation:fadeUp .8s .05s var(--ease-out) both;
}
.hero-name{
  display:inline-block;position:relative;
  background:linear-gradient(90deg,#2563eb,#3b82f6,#06b6d4,#0ea5e9,#3b82f6,#2563eb);
  background-size:300% 100%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  animation:gradientMove 4s ease infinite;
}
@keyframes gradientMove{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.hero-name-inner{display:inline-block;min-width:280px}

.hero-role{
  font-family:var(--font-mono);font-size:clamp(.8125rem,2vw,1rem);
  color:var(--text-secondary);margin-bottom:20px;
  display:inline-flex;align-items:center;gap:8px;
  animation:fadeUp .8s .1s var(--ease-out) both;
}
.cursor-line{color:var(--accent2);font-weight:700}
.caret{display:inline-block;width:8px;height:1.05em;background:var(--accent);animation:caretBlink 1s step-end infinite;vertical-align:-2px}
@keyframes caretBlink{0%,100%{opacity:1}50%{opacity:0}}

.hero-desc{
  font-size:clamp(1rem,2.5vw,1.25rem);color:var(--text-secondary);max-width:560px;
  margin:0 auto 40px;line-height:1.7;animation:fadeUp .8s .15s var(--ease-out) both;
}
.hero-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;animation:fadeUp .8s .25s var(--ease-out) both}

.btn-primary{
  padding:14px 30px;border-radius:12px;font-weight:600;font-size:.9375rem;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  transition:transform .25s,box-shadow .25s;display:inline-flex;align-items:center;gap:8px;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.35)}
.btn-outline{
  padding:14px 30px;border-radius:12px;font-weight:600;font-size:.9375rem;
  border:1px solid var(--border);color:var(--text-primary);background:var(--surface-soft);
  transition:transform .25s,border-color .25s,background .25s;display:inline-flex;align-items:center;gap:8px;
}
.btn-outline:hover{border-color:var(--border-hover);background:var(--surface-soft-2);transform:translateY(-2px)}
.btn-ghost{
  padding:14px 22px;border-radius:12px;font-weight:600;font-size:.8125rem;
  color:var(--text-secondary);border:1px dashed var(--border);
  transition:color .25s,border-color .25s;display:inline-flex;align-items:center;gap:8px;
}
.btn-ghost:hover{color:var(--text-primary);border-color:var(--accent)}

.hero-stats{display:flex;gap:48px;margin-top:64px;animation:fadeUp .8s .35s var(--ease-out) both}
.hero-stats .stat{text-align:center}
.hero-stats .stat-value{font-size:1.75rem;font-weight:700;color:var(--text-primary);font-variant-numeric:tabular-nums}
.hero-stats .stat-label{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.3em;color:var(--text-muted);margin-top:4px}

.scroll-indicator{
  position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  animation:fadeUp .8s .45s var(--ease-out) both;
}
.scroll-indicator span{font-size:.6875rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.2em}
.scroll-mouse{width:24px;height:38px;border:2px solid var(--text-muted);border-radius:12px;position:relative}
.scroll-mouse::after{
  content:'';position:absolute;top:6px;left:50%;transform:translateX(-50%);
  width:3px;height:8px;background:var(--text-muted);border-radius:3px;animation:scrollAnim 1.5s ease infinite;
}
@keyframes scrollAnim{0%{opacity:1;transform:translateX(-50%) translateY(0)}100%{opacity:0;transform:translateX(-50%) translateY(12px)}}

/* =========================================================
   BÖLÜM ORTAK
   ========================================================= */
section{padding:100px 24px}
.section-container{max-width:1100px;margin:0 auto}
.section-label{font-size:.625rem;font-weight:700;text-transform:uppercase;letter-spacing:.4em;color:var(--text-muted);margin-bottom:16px}
.section-title{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;letter-spacing:-.02em;margin-bottom:16px}
.section-desc{font-size:1rem;color:var(--text-secondary);max-width:480px;line-height:1.7}

.section-divider{
  height:120px;position:relative;overflow:hidden;
  background:linear-gradient(180deg,var(--bg) 0%,rgba(59,130,246,.03) 50%,var(--bg) 100%);
}
.section-divider::before{
  content:'';position:absolute;top:50%;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(59,130,246,.2),transparent);
}

/* =========================================================
   HAKKIMDA
   ========================================================= */
.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:start;margin-top:48px}
.about-text{display:flex;flex-direction:column;gap:20px}
.about-text p{font-size:.9375rem;color:var(--text-secondary);line-height:1.8}
.about-text strong{color:var(--text-primary);font-weight:600}
.about-side{display:flex;flex-direction:column;gap:16px}

.about-card{
  border:1px solid var(--border);background:var(--bg-card);border-radius:20px;padding:36px;
  position:relative;overflow:hidden;
}
.about-card::before{
  content:'';position:absolute;inset:0;opacity:.25;pointer-events:none;
  background:radial-gradient(circle at 50% 0%,rgba(59,130,246,.18),transparent 70%);
}
.about-card>*{position:relative}
.about-card-label{font-size:.625rem;font-weight:700;text-transform:uppercase;letter-spacing:.3em;color:var(--text-muted);margin-bottom:20px;display:block}
.about-card h3{font-size:1.375rem;font-weight:300;letter-spacing:-.01em;line-height:1.45;margin-bottom:14px}
.about-card p{font-size:.875rem;color:var(--text-secondary);line-height:1.7}

.about-counters{display:flex;gap:36px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border);flex-wrap:wrap}
.about-counters .counter-val{font-size:1.5rem;font-weight:700}
.about-counters .counter-lbl{font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:var(--text-muted);margin-top:2px}

/* terminal kartı */
.term{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:var(--bg-card)}
.term-bar{
  display:flex;align-items:center;gap:6px;padding:11px 14px;
  border-bottom:1px solid var(--border);background:var(--surface-soft);
}
.term-bar i{width:9px;height:9px;border-radius:99px;background:var(--text-muted);opacity:.5}
.term-bar i:nth-child(1){background:#ff5f57;opacity:.8}
.term-bar i:nth-child(2){background:#febc2e;opacity:.8}
.term-bar i:nth-child(3){background:#28c840;opacity:.8}
.term-bar span{margin-left:8px;font-family:var(--font-mono);font-size:.6875rem;color:var(--text-muted)}
.term-body{padding:18px;overflow-x:auto}
.term-body code{font-family:var(--font-mono);font-size:.75rem;line-height:1.9;white-space:pre;color:var(--text-secondary)}
.tp{color:var(--accent2)}
.tc{color:var(--text-primary)}
.tblink{animation:caretBlink 1s step-end infinite;color:var(--accent)}

/* =========================================================
   HİZMETLER
   ========================================================= */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
.service-card{
  border:1px solid var(--border);background:var(--bg-card);border-radius:18px;padding:28px 24px;
  transition:transform .35s var(--ease-out),border-color .3s,box-shadow .35s;
  position:relative;overflow:hidden;
}
.service-card::after{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(59,130,246,.5),transparent);
  opacity:0;transition:opacity .35s;
}
.service-card:hover{transform:translateY(-6px);border-color:var(--border-hover);box-shadow:0 14px 40px rgba(59,130,246,.09)}
.service-card:hover::after{opacity:1}
.svc-icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;border:1px solid var(--border);background:var(--surface-soft);
  transition:transform .35s var(--ease-spring);
}
.service-card:hover .svc-icon{transform:translateY(-2px) scale(1.06)}
.svc-icon svg{width:22px;height:22px}
.svc-icon.dc{color:#5865F2}
.svc-icon.mc{color:#3ecf5a}
.svc-icon.web{color:var(--accent2)}
.svc-icon.fm{color:#f0a04b}
.service-card h4{font-size:1rem;font-weight:650;margin-bottom:8px}
.service-card>p{font-size:.8125rem;color:var(--text-secondary);line-height:1.7;margin-bottom:16px}
.svc-list{list-style:none;display:flex;flex-direction:column;gap:7px;padding-top:14px;border-top:1px solid var(--border)}
.svc-list li{font-size:.75rem;color:var(--text-muted);padding-left:16px;position:relative}
.svc-list li::before{
  content:'';position:absolute;left:0;top:.55em;width:5px;height:5px;border-radius:99px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}

/* =========================================================
   YETENEKLER
   ========================================================= */
.skill-filters{display:flex;flex-wrap:wrap;gap:8px;margin:32px 0 8px}
.chip{
  padding:8px 16px;border-radius:99px;font-size:.75rem;font-weight:600;
  border:1px solid var(--border);color:var(--text-secondary);background:var(--surface-soft);
  transition:all .25s var(--ease-out);
}
.chip:hover{color:var(--text-primary);border-color:var(--border-hover)}
.chip.active{
  color:#fff;border-color:transparent;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 4px 16px rgba(59,130,246,.28);
}

.skills-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:32px}
.skill-card{
  border:1px solid var(--border);background:var(--bg-card);border-radius:16px;padding:22px 20px;
  transition:transform .3s var(--ease-out),border-color .3s,box-shadow .3s,opacity .3s;
  position:relative;overflow:hidden;
}
.skill-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:0 8px 32px rgba(59,130,246,.08)}
.skill-card.hide{display:none}
.skill-icon{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;border:1px solid var(--border);background:var(--surface-soft);
}
.skill-icon svg{width:21px;height:21px}
.skill-card h4{font-size:.875rem;font-weight:600;margin-bottom:3px}
.skill-card>p{font-size:.6875rem;color:var(--text-muted);line-height:1.5}
.skill-level{margin-top:14px;height:3px;background:var(--surface-soft-2);border-radius:3px;overflow:hidden}
.skill-level-fill{
  height:100%;width:0;border-radius:3px;transition:width 1.1s var(--ease-out);
  background:linear-gradient(90deg,var(--accent),var(--accent2));
}
.skill-pct{
  position:absolute;top:20px;right:18px;font-family:var(--font-mono);font-size:.625rem;
  color:var(--text-muted);opacity:0;transition:opacity .3s;
}
.skill-card:hover .skill-pct{opacity:1}

/* =========================================================
   YORUMLAR
   ========================================================= */
.testimonials{position:relative;overflow:hidden}
.testimonials-header{max-width:1100px;margin:0 auto 40px}
.testi-note{font-size:.6875rem;color:var(--text-muted);margin-top:16px}
.testimonials-columns{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1100px;margin:0 auto;
  height:600px;overflow:hidden;
  mask-image:linear-gradient(180deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 8%,#000 92%,transparent);
}
.testi-col{display:flex;flex-direction:column;gap:16px}
.testi-col-inner{display:flex;flex-direction:column;gap:16px}
.testi-col:nth-child(1) .testi-col-inner{animation:scrollDown 34s linear infinite}
.testi-col:nth-child(2) .testi-col-inner{animation:scrollUp 30s linear infinite}
.testi-col:nth-child(3) .testi-col-inner{animation:scrollDown 38s linear infinite}
.testimonials-columns:hover .testi-col-inner{animation-play-state:paused}
@keyframes scrollDown{0%{transform:translateY(0)}100%{transform:translateY(-50%)}}
@keyframes scrollUp{0%{transform:translateY(-50%)}100%{transform:translateY(0)}}

.testi-card{
  border:1px solid var(--border);
  background:linear-gradient(135deg,rgba(6,182,212,.03) 0%,rgba(255,255,255,.01) 100%),var(--bg-card);
  border-radius:16px;padding:22px;flex-shrink:0;
  transition:transform .3s var(--ease-out),border-color .3s,box-shadow .3s;
}
.testi-card:hover{
  border-color:rgba(6,182,212,.22);box-shadow:0 8px 32px rgba(6,182,212,.06);transform:translateY(-2px);
}
.tc-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.tc-avatar{
  width:40px;height:40px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent-dim),rgba(6,182,212,.15));
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;color:var(--accent);
}
.tc-info h5{font-size:.8125rem;font-weight:600;display:flex;align-items:center;gap:4px}
.tc-info span{font-size:.6875rem;color:var(--text-muted)}
.tc-stars{display:flex;gap:2px;margin-bottom:10px}
.tc-stars svg{width:13px;height:13px;fill:#eab308}
.tc-text{font-size:.8125rem;color:var(--text-secondary);line-height:1.7;font-style:italic}

/* =========================================================
   İLETİŞİM
   ========================================================= */
.contact{position:relative;overflow:hidden}
.contact-inner{
  max-width:600px;margin:48px auto 0;text-align:center;
  background:linear-gradient(180deg,rgba(88,101,242,.08) 0%,rgba(59,130,246,.04) 50%,transparent 100%);
  border:1px solid rgba(88,101,242,.15);border-radius:24px;padding:56px 40px;position:relative;
}
.contact-inner::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:200px;height:1px;background:linear-gradient(90deg,transparent,rgba(88,101,242,.4),transparent);
}
[data-theme="light"] .contact-inner{
  background:linear-gradient(180deg,rgba(88,101,242,.06) 0%,rgba(59,130,246,.02) 50%,transparent 100%);
  border-color:rgba(88,101,242,.12);
}
.contact-dc-icon{
  width:76px;height:76px;margin:0 auto 24px;background:rgba(88,101,242,.12);border-radius:20px;
  display:flex;align-items:center;justify-content:center;animation:dcFloat 3s ease-in-out infinite;
}
@keyframes dcFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.contact-dc-icon svg{width:42px;height:42px}
.contact-inner h3{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}
.contact-inner>p{font-size:.9375rem;color:var(--text-secondary);margin-bottom:30px;line-height:1.7}
.btn-discord{
  display:inline-flex;align-items:center;gap:10px;padding:16px 40px;border-radius:14px;
  font-weight:600;font-size:1rem;background:var(--discord);color:#fff;
  transition:transform .25s,box-shadow .25s;box-shadow:0 4px 20px rgba(88,101,242,.25);
}
.btn-discord:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(88,101,242,.4)}
.btn-discord svg{width:20px;height:20px}
.contact-meta{margin-top:22px;font-size:.75rem;color:var(--text-muted)}
.contact-meta span{display:inline-flex;align-items:center;gap:7px}

/* =========================================================
   FOOTER
   ========================================================= */
footer{padding:48px 24px 130px;position:relative;overflow:hidden;background:var(--bg)}
.footer-container{max-width:1100px;margin:0 auto;position:relative;z-index:3}

/* dev kayan yazı */
.big-footer-hero{
  position:absolute;bottom:-45px;left:0;right:0;height:clamp(160px,24vw,320px);
  display:flex;align-items:flex-end;justify-content:center;z-index:1;pointer-events:none;overflow:hidden;
}
.big-footer-hero>*{pointer-events:auto}
.big-footer-text{
  display:flex;white-space:nowrap;
  font-size:clamp(8rem,22vw,22rem);font-weight:900;letter-spacing:.08em;
  user-select:none;position:relative;font-family:'Outfit',sans-serif;line-height:.8;
  animation:bigTextScroll 50s linear infinite;
}
@keyframes bigTextScroll{0%{transform:translateX(5%)}100%{transform:translateX(-45%)}}
.big-footer-char{
  color:rgba(255,255,255,.09);transition:color .3s,text-shadow .3s;
  position:relative;display:inline-block;cursor:default;flex-shrink:0;
}
[data-theme="light"] .big-footer-char{color:rgba(0,0,0,.08)}
.big-footer-char:hover{color:rgba(255,255,255,.32);text-shadow:0 0 60px rgba(59,130,246,.25),0 0 120px rgba(59,130,246,.15)}
[data-theme="light"] .big-footer-char:hover{color:rgba(0,0,0,.26);text-shadow:0 0 60px rgba(37,99,235,.2),0 0 120px rgba(37,99,235,.1)}
.big-footer-glow{
  position:absolute;pointer-events:none;z-index:2;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(59,130,246,.12) 0%,rgba(255,255,255,.05) 30%,transparent 70%);
  transform:translate(-50%,-50%);opacity:0;transition:opacity .35s;
}
[data-theme="light"] .big-footer-glow{background:radial-gradient(circle,rgba(37,99,235,.1) 0%,rgba(0,0,0,.04) 30%,transparent 70%)}
.big-footer-hero::after{
  content:'';position:absolute;top:0;left:0;right:0;height:45%;
  background:linear-gradient(180deg,var(--bg) 0%,transparent 100%);pointer-events:none;z-index:1;
}

/* canlı sayaçlar */
.footer-live{
  display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:12px;
  margin-bottom:44px;
}
.fl-card{
  border:1px solid var(--border);background:var(--bg-card);border-radius:16px;padding:18px 20px;
  transition:border-color .3s,transform .3s var(--ease-out);
}
.fl-card:hover{border-color:var(--border-hover);transform:translateY(-2px)}
.fl-lab{display:flex;align-items:center;gap:7px;font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--text-muted);margin-bottom:8px}
.fl-card>b{font-size:1.375rem;font-weight:700;font-variant-numeric:tabular-nums;display:block}

.fl-main{
  display:flex;align-items:center;gap:16px;
  background:linear-gradient(135deg,rgba(59,130,246,.09),rgba(6,182,212,.04)),var(--bg-card);
  border-color:rgba(59,130,246,.2);
}
.fl-icon{
  width:46px;height:46px;flex-shrink:0;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(59,130,246,.14);color:var(--accent);
}
.fl-icon svg{width:22px;height:22px}
.fl-body{display:flex;flex-direction:column;line-height:1.25}
.fl-body b{
  font-size:1.875rem;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.fl-body span{font-size:.75rem;color:var(--text-secondary)}

/* link kolonları */
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:36px;border-bottom:1px solid var(--border);margin-bottom:22px;
}
.footer-col h4{font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.25em;color:var(--text-muted);margin-bottom:16px}
.footer-col a{display:block;font-size:.8125rem;color:var(--text-secondary);padding:5px 0;transition:color .2s,transform .2s var(--ease-out);width:fit-content}
.footer-col a:hover{color:var(--text-primary);transform:translateX(3px)}
.fb-name{font-weight:700;font-size:1.15rem;margin-bottom:4px}
.fb-name span{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.fb-desc{font-size:.8125rem;color:var(--text-secondary);line-height:1.6;margin-bottom:18px;max-width:260px}
.fb-discord{display:inline-flex!important;align-items:center;gap:8px;font-size:.8125rem;font-weight:600;color:var(--accent)}
.fb-discord:hover{transform:translateX(4px)}
.fb-discord svg{width:16px;height:16px}
.footer-socials{display:flex;gap:8px;margin-top:16px}
.footer-socials a{
  width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);transition:all .25s;padding:0;
}
.footer-socials a:hover{border-color:var(--border-hover);background:var(--surface-soft-2);transform:translateY(-2px)}
.footer-socials a svg{width:16px;height:16px;color:var(--text-secondary)}
.foot-copy{
  font-size:.8125rem;color:var(--text-secondary);padding:5px 0;text-align:left;
  transition:color .2s,transform .2s var(--ease-out);
}
.foot-copy:hover{color:var(--text-primary);transform:translateX(3px)}

.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.75rem;color:var(--text-muted)}
.fb-made b{font-weight:400;font-style:normal}
.beat{display:inline-block;animation:beat 1.6s ease-in-out infinite}
@keyframes beat{0%,100%{transform:scale(1)}50%{transform:scale(1.22)}}

/* =========================================================
   YUKARI ÇIK + TOAST
   ========================================================= */
.to-top{
  position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:12px;z-index:98;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  box-shadow:0 6px 24px rgba(59,130,246,.3);
  opacity:0;pointer-events:none;transform:translateY(14px);
  transition:opacity .35s,transform .35s var(--ease-spring),box-shadow .25s;
}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{transform:translateY(-3px);box-shadow:0 10px 32px rgba(59,130,246,.45)}
.to-top svg{width:18px;height:18px}

.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,150%);z-index:9998;
  padding:13px 24px;border-radius:12px;font-size:.8125rem;font-weight:500;
  background:rgba(20,20,22,.95);color:#fff;border:1px solid rgba(255,255,255,.1);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 8px 32px rgba(0,0,0,.4);transition:transform .5s var(--ease-spring);
  max-width:calc(100% - 32px);text-align:center;
}
.toast.show{transform:translate(-50%,0)}

/* =========================================================
   ANİMASYON YARDIMCILARI
   ========================================================= */
@keyframes fadeUp{from{opacity:0;filter:blur(8px);transform:translateY(24px)}to{opacity:1;filter:blur(0);transform:translateY(0)}}
.fade-in{opacity:0;transform:translateY(24px);filter:blur(8px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out),filter .6s var(--ease-out)}
.fade-in.visible{opacity:1;transform:translateY(0);filter:blur(0)}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media(max-width:1024px){
  .skills-grid{grid-template-columns:repeat(3,1fr)}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .testimonials-columns{grid-template-columns:repeat(2,1fr);height:500px}
  .testimonials-columns .testi-col:nth-child(3){display:none}
  .footer-live{grid-template-columns:1fr 1fr}
  .fl-main{grid-column:1/-1}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .hamburger{display:flex}
  .mobile-menu{display:block}
  nav{padding:0 10px 0 18px}
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .hero-stats{gap:28px}
  .hero h1{font-size:clamp(2rem,8vw,3rem)}
  .hero-name-inner{min-width:200px}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  section{padding:72px 16px}
  .testimonials-columns{grid-template-columns:1fr 1fr;height:450px}
  .big-footer-text{font-size:clamp(4rem,14vw,8rem)}
  .big-footer-hero{height:clamp(140px,22vw,200px)}
  .gate-btn{width:132px;height:132px}
  .gate-btn-core{width:100px;height:100px}
}
@media(max-width:480px){
  .skills-grid{grid-template-columns:1fr 1fr}
  .services-grid{grid-template-columns:1fr}
  .hero-stats{flex-direction:column;gap:20px}
  .hero-buttons{flex-direction:column;width:100%}
  .btn-primary,.btn-outline,.btn-ghost{justify-content:center;width:100%}
  .testimonials-columns{grid-template-columns:1fr;height:400px}
  .testimonials-columns .testi-col:nth-child(2){display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-live{grid-template-columns:1fr}
  .big-footer-hero{height:120px}
  .about-counters{gap:24px}
}
@media(min-width:2560px){
  .section-container,.footer-container,.testimonials-header{max-width:1400px}
  nav{max-width:1400px}
  .hero h1{font-size:5.5rem}.hero-desc{font-size:1.375rem}
  .skills-grid{grid-template-columns:repeat(5,1fr);gap:16px}
  .testimonials-columns{max-width:1400px;height:700px}
  .big-footer-text{font-size:20rem}
  .big-footer-hero{height:400px}
}
@media(min-width:3840px){
  .section-container,.footer-container,.testimonials-header{max-width:1800px}
  nav{max-width:1800px}
  .hero h1{font-size:7rem}
  .skills-grid{grid-template-columns:repeat(5,1fr);gap:20px}
  .skill-card{padding:32px 28px}
  .testimonials-columns{max-width:1800px;height:800px}
  body{font-size:1.125rem}
  .big-footer-text{font-size:24rem}
  .big-footer-hero{height:480px}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}