/* ==========================================================================
   CSKARTALI - Giris ekrani
   Ikon kullanmaz; marka tipografi ile tasarlanir.
   ========================================================================== */

.gk-body {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
	min-height: 100vh;
	background: #07080b;
	color: #e8ecf4;
	font-family: 'Rajdhani', 'Segoe UI', Tahoma, sans-serif;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
}

/* --- arka plan: katmanli isik + ince izgara --- */
.gk-bg {
	position: fixed;
	inset: 0;
	z-index: 0;
	background:
		radial-gradient(900px 520px at 50% -8%, rgba(255, 58, 58, .16), transparent 62%),
		radial-gradient(700px 480px at 12% 108%, rgba(0, 132, 255, .12), transparent 60%),
		radial-gradient(700px 480px at 88% 108%, rgba(255, 138, 0, .10), transparent 60%),
		linear-gradient(180deg, #07080b 0%, #0b0d13 55%, #07080b 100%);
}

.gk-bg::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
	background-size: 46px 46px;
	-webkit-mask-image: radial-gradient(circle at 50% 42%, #000 0%, transparent 78%);
	        mask-image: radial-gradient(circle at 50% 42%, #000 0%, transparent 78%);
}

/* --- sahne --- */
.gk-stage {
	position: relative;
	z-index: 1;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 40px 20px 96px;
}

/* --- kart --- */
.gk-card {
	position: relative;
	width: 100%;
	max-width: 440px;
	padding: 42px 40px 32px;
	border-radius: 4px;
	background: linear-gradient(165deg, rgba(23, 26, 35, .90), rgba(12, 14, 20, .94));
	border: 1px solid rgba(255, 255, 255, .07);
	box-shadow:
		0 40px 90px -30px rgba(0, 0, 0, .9),
		0 0 0 1px rgba(0, 0, 0, .5),
		inset 0 1px 0 rgba(255, 255, 255, .06);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	animation: gk-rise .6s cubic-bezier(.2, .8, .25, 1) both;
}

@keyframes gk-rise {
	from { opacity: 0; transform: translateY(18px); }
	to   { opacity: 1; transform: none; }
}

/* --- kose isaretleri (ikon degil, saf CSS) --- */
.gk-corner {
	position: absolute;
	width: 22px;
	height: 22px;
	border: 2px solid rgba(255, 58, 58, .75);
	pointer-events: none;
}
.gk-tl { top: -1px;    left: -1px;  border-right: 0; border-bottom: 0; }
.gk-tr { top: -1px;    right: -1px; border-left: 0;  border-bottom: 0; }
.gk-bl { bottom: -1px; left: -1px;  border-right: 0; border-top: 0; }
.gk-br { bottom: -1px; right: -1px; border-left: 0;  border-top: 0; }

/* --- marka --- */
.gk-brand { text-align: center; }

.gk-logo {
	font-family: 'Orbitron', 'Rajdhani', sans-serif;
	font-weight: 900;
	font-size: 44px;
	line-height: 1;
	letter-spacing: 7px;
	margin: 0 0 14px;
	padding-left: 7px; /* harf araligini ortalar */
	text-transform: uppercase;
	background: linear-gradient(100deg, #ffffff 0%, #dde3ee 26%, #ffffff 44%, #a8b1c4 66%, #ffffff 100%);
	background-size: 260% 100%;
	-webkit-background-clip: text;
	        background-clip: text;
	-webkit-text-fill-color: transparent;
	        color: transparent;
	animation: gk-sheen 7s ease-in-out infinite;
	filter: drop-shadow(0 4px 26px rgba(255, 255, 255, .26));
}

@keyframes gk-sheen {
	0%, 100% { background-position: 0% 50%; }
	50%      { background-position: 100% 50%; }
}

.gk-tagline {
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 5.5px;
	padding-left: 5.5px;
	text-transform: uppercase;
	color: #6b7385;
	margin-bottom: 26px;
}

/* --- ayirici --- */
.gk-divider {
	position: relative;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .16), transparent);
	margin: 0 0 26px;
}
.gk-divider span {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 5px;
	height: 5px;
	margin: -2.5px 0 0 -2.5px;
	transform: rotate(45deg);
	background: #ff3a3a;
	box-shadow: 0 0 10px rgba(255, 58, 58, .9);
}

/* --- hata --- */
.gk-alert {
	display: block;
	margin: 0 0 20px;
	padding: 11px 14px;
	border-radius: 3px;
	border: 1px solid rgba(255, 58, 58, .38);
	border-left-width: 3px;
	background: rgba(255, 58, 58, .10);
	color: #ff9a9a;
	font-size: 14px;
	font-weight: 600;
	letter-spacing: .2px;
}

/* --- basari uyarisi --- */
.gk-alert--ok {
	border-color: rgba(53, 208, 127, .40);
	border-left-color: #35d07f;
	background: rgba(53, 208, 127, .10);
	color: #7fe0ab;
}

/* --- form --- */
.gk-field { margin-bottom: 16px; }

.gk-card form { margin: 0; padding: 0; }

/* Tum ogeleri border-box yap: input genisligi kartı tasirmasin */
.gk-body *,
.gk-body *::before,
.gk-body *::after {
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.gk-label {
	display: block;
	margin-bottom: 7px;
	font-size: 10.5px;
	font-weight: 700;
	letter-spacing: 3px;
	text-transform: uppercase;
	color: #6b7385;
}

.gk-input {
	width: 100%;
	height: 48px;
	padding: 0 16px;
	border-radius: 3px;
	border: 1px solid rgba(255, 255, 255, .10);
	background: rgba(0, 0, 0, .38);
	color: #f2f5fb;
	font-family: inherit;
	font-size: 15px;
	font-weight: 600;
	letter-spacing: .4px;
	outline: none;
	transition: border-color .18s, box-shadow .18s, background .18s;
	-webkit-appearance: none;
	        appearance: none;
}

.gk-input::placeholder { color: #5a6273; font-weight: 500; }

.gk-input:focus {
	border-color: rgba(255, 58, 58, .55);
	background: rgba(0, 0, 0, .5);
	box-shadow: 0 0 0 3px rgba(255, 58, 58, .13);
}

/* --- alt satir --- */
.gk-meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin: 4px 0 24px;
}

.gk-check {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 13px;
	font-weight: 600;
	color: #8b93a5;
	cursor: pointer;
	user-select: none;
	transition: color .15s;
}
.gk-check:hover { color: #c3cad8; }

.gk-check input {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
}

.gk-box {
	position: relative;
	width: 15px;
	height: 15px;
	flex: 0 0 15px;
	border-radius: 2px;
	border: 1px solid rgba(255, 255, 255, .18);
	background: rgba(0, 0, 0, .4);
	transition: background .15s, border-color .15s;
}

.gk-check input:checked + .gk-box {
	background: #ff3a3a;
	border-color: #ff3a3a;
}

.gk-check input:checked + .gk-box::after {
	content: "";
	position: absolute;
	left: 4.5px;
	top: 1px;
	width: 4px;
	height: 8px;
	border: solid #fff;
	border-width: 0 2px 2px 0;
	transform: rotate(45deg);
}

.gk-check input:focus-visible + .gk-box {
	box-shadow: 0 0 0 3px rgba(255, 58, 58, .25);
}

.gk-version {
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 2px;
	color: #4e5566;
	text-transform: uppercase;
}

/* --- buton --- */
.gk-submit {
	position: relative;
	display: block;
	width: 100%;
	height: 50px;
	border: 0;
	border-radius: 3px;
	cursor: pointer;
	overflow: hidden;
	background: linear-gradient(100deg, #ff2d2d 0%, #ff6a1f 55%, #ff2d2d 100%);
	background-size: 200% 100%;
	color: #fff;
	font-family: 'Orbitron', 'Rajdhani', sans-serif;
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 4px;
	padding-left: 4px;
	text-transform: uppercase;
	box-shadow: 0 12px 30px -10px rgba(255, 58, 58, .65);
	transition: transform .16s, box-shadow .16s, background-position .5s;
}

.gk-submit:hover {
	background-position: 100% 0;
	transform: translateY(-2px);
	box-shadow: 0 18px 38px -12px rgba(255, 58, 58, .8);
}

.gk-submit:active { transform: translateY(0); }

.gk-submit::after {
	content: "";
	position: absolute;
	top: 0;
	bottom: 0;
	width: 45%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .30), transparent);
	transform: skewX(-22deg);
	left: -60%;
	transition: left .55s ease;
}

.gk-submit:hover::after { left: 120%; }

/* --- kart alti --- */
.gk-foot {
	margin-top: 26px;
	padding-top: 18px;
	border-top: 1px solid rgba(255, 255, 255, .06);
	text-align: center;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 2.5px;
	text-transform: uppercase;
	color: #454c5c;
}

.gk-foot b { color: #6b7385; font-weight: 700; }
.gk-foot .dot { margin: 0 9px; color: #2e3440; }

/* ==========================================================================
   Vitrin: istatistik seridi
   ========================================================================== */
.gk-stats {
	display: flex;
	margin: 0 0 24px;
	padding: 0;
	border: 1px solid rgba(255, 255, 255, .06);
	border-radius: 3px;
	background: rgba(0, 0, 0, .26);
	overflow: hidden;
}

.gk-stat {
	flex: 1 1 0;
	padding: 15px 6px 13px;
	text-align: center;
	position: relative;
}

.gk-stat + .gk-stat { border-left: 1px solid rgba(255, 255, 255, .06); }

.gk-stat b {
	display: block;
	font-family: 'Orbitron', 'Rajdhani', sans-serif;
	font-size: 22px;
	font-weight: 700;
	line-height: 1.1;
	color: #fff;
	letter-spacing: .5px;
}

.gk-stat span {
	display: block;
	margin-top: 6px;
	font-size: 9.5px;
	font-weight: 700;
	letter-spacing: 2.2px;
	text-transform: uppercase;
	color: #5b6384;
}

/* --- vurgulanan ilk istatistik --- */
.gk-stat--hot b {
	background: linear-gradient(180deg, #fff, #ffb08a);
	-webkit-background-clip: text;
	        background-clip: text;
	-webkit-text-fill-color: transparent;
	        color: transparent;
}

/* ==========================================================================
   Marka rozeti (CSKARTALI logosunun altinda)
   ========================================================================== */
.gk-badge {
	display: inline-flex;
	align-items: stretch;
	margin-top: 2px;
	border-radius: 2px;
	overflow: hidden;
	font-size: 9px;
	font-weight: 700;
	letter-spacing: 2.5px;
	text-transform: uppercase;
}

.gk-badge i {
	font-style: normal;
	padding: 5px 11px;
	color: #fff;
}

.gk-badge .gk-badge__brand { background: #ff3a3a; }
.gk-badge .gk-badge__by    { background: rgba(255, 255, 255, .07); color: #8b93a5; }

/* ==========================================================================
   Alt bilgi (sayfa sonu - sabit)
   ========================================================================== */
.gk-bottom {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 2;
	padding: 16px 20px 18px;
	text-align: center;
	background: linear-gradient(180deg, transparent, rgba(7, 8, 11, .88) 55%);
	pointer-events: none;
}

.gk-bottom p {
	margin: 0;
	font-size: 11.5px;
	font-weight: 700;
	letter-spacing: 3px;
	text-transform: uppercase;
	color: #6a7286;
}

/* --- nokta kaynayan canli durum --- */
.gk-live {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	vertical-align: middle;
}

.gk-live i {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: #35d07f;
	box-shadow: 0 0 8px rgba(53, 208, 127, .9);
	animation: gk-pulse 2.1s ease-in-out infinite;
}

@keyframes gk-pulse {
	0%, 100% { opacity: 1;  transform: scale(1); }
	50%      { opacity: .35; transform: scale(.78); }
}

/* --- alt telif --- */
.gk-copy {
	margin-top: 9px;
	font-size: 10.5px;
	font-weight: 600;
	letter-spacing: 1.6px;
	text-transform: uppercase;
	color: #4a5162;
}

.gk-copy b { color: #6a7286; font-weight: 700; }

/* --- dar ekran --- */
@media (max-width: 480px) {
	.gk-card { padding: 34px 24px 26px; }
	.gk-logo { font-size: 31px; letter-spacing: 4px; padding-left: 4px; }
	.gk-tagline { font-size: 9.5px; letter-spacing: 3.5px; padding-left: 3.5px; }
	.gk-meta { flex-direction: column; gap: 12px; }
	.gk-stat b { font-size: 17px; }
	.gk-stat span { font-size: 8px; letter-spacing: 1.4px; }
}

/* ==========================================================================
   Kayit sayfasi varyantlari
   ========================================================================== */
.gk-card--wide { max-width: 460px; }

.gk-logo--small {
	font-size: 33px;
	letter-spacing: 5px;
	padding-left: 5px;
	margin-bottom: 11px;
}

/* --- giris sayfasina donus baglantisi --- */
.gk-backlink {
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 1.4px;
	text-transform: uppercase;
	color: #8b93a5;
	text-decoration: none;
	transition: color .15s;
}

.gk-backlink:hover { color: #ff5a5a; text-decoration: none; }