/* YER6 indirme sitesi — bağımsız, harici kaynak kullanmaz. */

:root {
  --bg: #050b1e;
  --bg-2: #081631;
  --cyan: #00d9ff;
  --blue: #168bff;
  --violet: #6c3bff;
  --purple: #b04dff;
  --pink: #ff2d95;
  --text: #f2f7ff;
  --muted: #9db3d6;
  --line: rgba(70, 150, 255, 0.25);
  --glass: linear-gradient(160deg, rgba(22, 48, 104, 0.55), rgba(8, 20, 52, 0.62));
  --grad: linear-gradient(100deg, #00d9ff 0%, #168bff 40%, #6c3bff 75%, #b04dff 100%);
  --radius: 22px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
}

code,
.mono {
  font-family: "Cascadia Mono", Consolas, "SFMono-Regular", Menlo, monospace;
}

::selection {
  background: rgba(0, 217, 255, 0.35);
}

/* ---------- Arka plan ---------- */

#net {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.aurora {
  position: fixed;
  inset: -20vmax;
  z-index: -3;
  filter: blur(70px);
  opacity: 0.75;
  pointer-events: none;
}

.aurora span {
  position: absolute;
  width: 55vmax;
  height: 55vmax;
  border-radius: 50%;
  mix-blend-mode: screen;
  animation: drift 26s var(--ease) infinite alternate;
}

.aurora span:nth-child(1) {
  top: 0;
  left: 0;
  background: radial-gradient(circle, rgba(22, 139, 255, 0.55), transparent 65%);
}

.aurora span:nth-child(2) {
  right: 0;
  top: 18%;
  background: radial-gradient(circle, rgba(176, 77, 255, 0.5), transparent 65%);
  animation-duration: 32s;
  animation-delay: -8s;
}

.aurora span:nth-child(3) {
  left: 25%;
  bottom: 0;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.35), transparent 65%);
  animation-duration: 38s;
  animation-delay: -16s;
}

@keyframes drift {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(12vmax, 8vmax) scale(1.15);
  }
  100% {
    transform: translate(-8vmax, 14vmax) scale(0.95);
  }
}

.grid-floor {
  position: fixed;
  left: -50%;
  right: -50%;
  bottom: -10vh;
  height: 55vh;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 217, 255, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 217, 255, 0.22) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(500px) rotateX(62deg);
  transform-origin: bottom center;
  mask-image: linear-gradient(to top, #000 10%, transparent 85%);
  -webkit-mask-image: linear-gradient(to top, #000 10%, transparent 85%);
  animation: floor 6s linear infinite;
  opacity: 0.45;
}

@keyframes floor {
  to {
    background-position: 0 64px, 0 0;
  }
}

.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 520px;
  height: 520px;
  margin: -260px 0 0 -260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.12), transparent 60%);
  pointer-events: none;
  z-index: -1;
  transform: translate(-999px, -999px);
  transition: opacity 0.3s;
}

/* ---------- Üst menü ---------- */

.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: min(1180px, calc(100% - 32px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 12px 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 20, 52, 0.45);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: background 0.3s, box-shadow 0.3s, top 0.3s;
}

.nav.scrolled {
  top: 8px;
  background: rgba(8, 20, 52, 0.78);
  box-shadow: 0 14px 40px rgba(2, 6, 23, 0.5), 0 0 0 1px rgba(0, 217, 255, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.08em;
}

.brand img {
  width: 40px;
  height: auto;
  filter: drop-shadow(0 0 10px rgba(0, 217, 255, 0.5));
}

.brand span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-links a {
  position: relative;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(22, 139, 255, 0.14);
}

/* ---------- Düğmeler ---------- */

.btn {
  --mx: 0px;
  --my: 0px;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  border-radius: 16px;
  border: 1px solid rgba(140, 220, 255, 0.45);
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  overflow: hidden;
  isolation: isolate;
  transform: translate(var(--mx), var(--my));
  transition: transform 0.25s var(--ease), box-shadow 0.25s, filter 0.25s;
}

.btn svg {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn span {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  text-align: left;
}

.btn b {
  font-size: 16px;
}

.btn small {
  font-size: 12px;
  opacity: 0.85;
}

/* Parlama süpürmesi */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
  transform: translateX(-120%);
  animation: sheen 3.6s ease-in-out infinite;
}

@keyframes sheen {
  0%,
  60% {
    transform: translateX(-120%);
  }
  100% {
    transform: translateX(120%);
  }
}

.btn:hover {
  filter: brightness(1.1);
}

.btn:active {
  transform: translate(var(--mx), var(--my)) scale(0.97);
}

.btn-client {
  background: linear-gradient(100deg, #00c6ff, #168bff 55%, #3d5cff);
  box-shadow: 0 10px 30px rgba(22, 139, 255, 0.45), 0 0 24px rgba(0, 217, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-client:hover {
  box-shadow: 0 14px 40px rgba(22, 139, 255, 0.6), 0 0 40px rgba(0, 217, 255, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-viewer {
  background: linear-gradient(100deg, #6c3bff, #9446ff 55%, #b04dff);
  border-color: rgba(220, 180, 255, 0.5);
  box-shadow: 0 10px 30px rgba(108, 59, 255, 0.45), 0 0 24px rgba(176, 77, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-viewer:hover {
  box-shadow: 0 14px 40px rgba(108, 59, 255, 0.6), 0 0 40px rgba(176, 77, 255, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

/* Client: birincil ve en dikkat çekici — akan gradyan ve atan ışık halkası. */
.btn-hot {
  padding: 16px 26px;
  border-color: rgba(170, 240, 255, 0.85);
  background: linear-gradient(100deg, #00e1ff, #00b3ff, #168bff, #00e1ff);
  background-size: 300% 100%;
  animation: hot-flow 4s linear infinite, hot-pulse 2s ease-out infinite;
}

.btn-hot b {
  font-size: 17px;
}

@keyframes hot-flow {
  to {
    background-position: 300% 0;
  }
}

/* Düğme taşanı kırptığı için halka gölgeyle çizilir. */
@keyframes hot-pulse {
  0% {
    box-shadow: 0 12px 34px rgba(0, 200, 255, 0.55), 0 0 34px rgba(0, 217, 255, 0.55), 0 0 0 0 rgba(0, 217, 255, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  }
  100% {
    box-shadow: 0 12px 34px rgba(0, 200, 255, 0.55), 0 0 34px rgba(0, 217, 255, 0.55), 0 0 0 16px rgba(0, 217, 255, 0), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  }
}

/* Viewer: ikincil, farklı renk — mor çerçeveli cam. */
.btn-viewer {
  background: rgba(40, 14, 80, 0.55);
  border: 1.5px solid rgba(190, 120, 255, 0.75);
  color: #ead9ff;
  box-shadow: 0 0 18px rgba(176, 77, 255, 0.25), inset 0 0 18px rgba(176, 77, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font: inherit;
  cursor: pointer;
}

.btn-viewer::before {
  background: linear-gradient(115deg, transparent 30%, rgba(200, 150, 255, 0.22) 50%, transparent 70%);
}

.btn-viewer:hover {
  background: rgba(70, 24, 130, 0.65);
  border-color: rgba(214, 160, 255, 0.95);
  box-shadow: 0 0 28px rgba(176, 77, 255, 0.5), inset 0 0 22px rgba(176, 77, 255, 0.2);
}

.btn-viewer svg {
  stroke: #d6a8ff;
}

.btn-submit {
  justify-content: center;
  border: 1px solid rgba(220, 180, 255, 0.6);
  background: linear-gradient(100deg, #6c3bff, #9446ff 50%, #d63bff);
  font: inherit;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(108, 59, 255, 0.5), 0 0 26px rgba(176, 77, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: wait;
}

.btn-small {
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
}

.btn-glow {
  background: var(--grad);
  box-shadow: 0 0 22px rgba(0, 217, 255, 0.4);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  transform: scale(0);
  animation: ripple 0.7s ease-out forwards;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ---------- Hero ---------- */

main {
  position: relative;
}

.hero {
  width: min(1180px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 130px 0 60px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 40px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 20, 52, 0.55);
  color: var(--muted);
  font-size: 13px;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2be3a0;
  box-shadow: 0 0 0 0 rgba(43, 227, 160, 0.7);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(43, 227, 160, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(43, 227, 160, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(43, 227, 160, 0);
  }
}

h1 {
  margin: 22px 0 18px;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 850;
}

.grad-text {
  background: linear-gradient(100deg, #7fe9ff, #00d9ff, #168bff, #6c3bff, #b04dff, #00d9ff);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
  filter: drop-shadow(0 0 22px rgba(0, 217, 255, 0.35));
}

@keyframes shimmer {
  to {
    background-position: 300% 0;
  }
}

.caret {
  display: inline-block;
  width: 4px;
  height: 0.9em;
  margin-left: 6px;
  vertical-align: -0.08em;
  border-radius: 2px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.lead {
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
}

.lead strong {
  color: var(--text);
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 22px;
}

.cta.center {
  justify-content: center;
}

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 14px;
}

.trust li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: #2be3a0;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Yüzen logo, yörüngeler, çipler */
.hero-visual {
  position: relative;
  aspect-ratio: 1;
  width: min(540px, 100%);
  justify-self: center;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
  transition: transform 0.4s var(--ease);
}

.halo {
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.35), rgba(108, 59, 255, 0.18) 45%, transparent 70%);
  filter: blur(10px);
  animation: breathe 5s ease-in-out infinite;
}

@keyframes breathe {
  50% {
    transform: scale(1.08);
    opacity: 0.75;
  }
}

.hero-logo {
  position: relative;
  z-index: 3;
  width: 66%;
  filter: drop-shadow(0 0 26px rgba(0, 217, 255, 0.55)) drop-shadow(0 0 60px rgba(176, 77, 255, 0.35));
  animation: float 6s ease-in-out infinite;
  transform: translateZ(60px);
}

@keyframes float {
  50% {
    translate: 0 -18px;
  }
}

.platform {
  position: absolute;
  bottom: 9%;
  left: 18%;
  right: 18%;
  height: 16%;
  border-radius: 50%;
  border: 1px solid rgba(0, 217, 255, 0.5);
  background: radial-gradient(ellipse, rgba(0, 217, 255, 0.45), rgba(108, 59, 255, 0.25) 45%, transparent 72%);
  box-shadow: 0 0 60px rgba(22, 139, 255, 0.55), inset 0 0 30px rgba(0, 217, 255, 0.35);
  animation: breathe 6s ease-in-out infinite;
}

.orbit {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  border: 1px solid rgba(0, 217, 255, 0.28);
  animation: spin 18s linear infinite;
}

.orbit i {
  position: absolute;
  top: -6px;
  left: 50%;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px var(--cyan), 0 0 36px var(--cyan);
}

.orbit-2 {
  inset: 16%;
  border-color: rgba(176, 77, 255, 0.32);
  animation-duration: 12s;
  animation-direction: reverse;
}

.orbit-2 i {
  background: var(--purple);
  box-shadow: 0 0 16px var(--purple), 0 0 36px var(--purple);
}

.orbit-3 {
  inset: 0;
  border-style: dashed;
  border-color: rgba(22, 139, 255, 0.2);
  animation-duration: 40s;
}

.orbit-3 i {
  width: 8px;
  height: 8px;
  margin-left: -4px;
  top: -4px;
  background: #fff;
}

@keyframes spin {
  to {
    rotate: 360deg;
  }
}

.chip {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid rgba(0, 217, 255, 0.4);
  border-radius: 14px;
  background: rgba(8, 20, 52, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 13px;
  font-weight: 650;
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.5), 0 0 18px rgba(0, 217, 255, 0.2);
  animation: float 7s ease-in-out infinite;
  transform: translateZ(90px);
}

.chip svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chip-a {
  top: 14%;
  left: -2%;
}

.chip-b {
  top: 46%;
  right: -4%;
  animation-delay: -2.5s;
  border-color: rgba(43, 227, 160, 0.45);
}

.chip-b svg {
  stroke: #2be3a0;
}

.chip-c {
  bottom: 18%;
  left: 4%;
  animation-delay: -4.5s;
  border-color: rgba(176, 77, 255, 0.5);
  color: #a6f2ff;
  font-size: 16px;
  letter-spacing: 0.08em;
  text-shadow: 0 0 12px rgba(0, 217, 255, 0.6);
}

/* ---------- Kayan şerit ---------- */

.marquee {
  overflow: hidden;
  padding: 18px 0;
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(0, 217, 255, 0.06), rgba(176, 77, 255, 0.08));
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 48px;
  animation: marquee 34s linear infinite;
}

.marquee-track span {
  display: flex;
  align-items: center;
  gap: 48px;
  white-space: nowrap;
  font-size: 18px;
  font-weight: 700;
  color: rgba(242, 247, 255, 0.85);
}

.marquee-track span::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 10px var(--cyan);
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- Bölümler ---------- */

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 110px 0 20px;
  scroll-margin-top: 60px;
}

.section-head {
  max-width: 720px;
  margin: 0 auto 50px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(0, 217, 255, 0.35);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

/* Uygulama kartları: dönen ışıklı çerçeve */
.app-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.app-card {
  position: relative;
  padding: 34px 32px 26px;
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 30px 70px rgba(2, 6, 23, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  transform-style: preserve-3d;
  transition: transform 0.35s var(--ease);
  isolation: isolate;
}

.app-card-border {
  position: absolute;
  inset: 0;
  z-index: -1;
  padding: 1.5px;
  border-radius: inherit;
  background: conic-gradient(from var(--angle, 0deg), transparent 0deg, var(--c1) 60deg, var(--c2) 120deg, transparent 180deg, transparent 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  animation: border-spin 5s linear infinite;
}

.app-card.client {
  --c1: #00d9ff;
  --c2: #168bff;
}

.app-card.viewer {
  --c1: #b04dff;
  --c2: #6c3bff;
}

@property --angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@keyframes border-spin {
  to {
    --angle: 360deg;
  }
}

.app-icon {
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  margin-bottom: 18px;
  border-radius: 20px;
  background: linear-gradient(140deg, var(--c1), var(--c2));
  box-shadow: 0 0 30px color-mix(in srgb, var(--c1) 55%, transparent);
  transform: translateZ(40px);
}

.app-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--c1) 18%, transparent);
  color: var(--c1);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.app-card h3 {
  margin: 10px 0 8px;
  font-size: 30px;
}

.app-card > p {
  margin: 0 0 18px;
  color: var(--muted);
}

.ticks {
  display: grid;
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.ticks li {
  position: relative;
  padding-left: 30px;
}

.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--c1) 22%, transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E")
    center / 12px no-repeat;
  box-shadow: 0 0 10px color-mix(in srgb, var(--c1) 45%, transparent);
}

.hash {
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
}

.hash summary {
  cursor: pointer;
  width: fit-content;
}

.hash code {
  display: block;
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(4, 12, 34, 0.7);
  color: #a6f2ff;
  word-break: break-all;
  font-size: 12px;
}

/* Adımlar: aralarında akan ışık çizgisi */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps::before {
  content: "";
  position: absolute;
  top: 58px;
  left: 16%;
  right: 16%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), transparent);
  background-size: 200% 100%;
  animation: flow 3s linear infinite;
  opacity: 0.8;
}

@keyframes flow {
  to {
    background-position: -200% 0;
  }
}

.step {
  position: relative;
  padding: 30px 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  text-align: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s;
}

.step:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 217, 255, 0.55);
  box-shadow: 0 24px 50px rgba(2, 6, 23, 0.5), 0 0 30px rgba(0, 217, 255, 0.2);
}

.step-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 54px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 217, 255, 0.35);
}

.step-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 1px solid rgba(0, 217, 255, 0.55);
  background: rgba(8, 20, 52, 0.9);
  box-shadow: 0 0 24px rgba(0, 217, 255, 0.35), inset 0 0 18px rgba(22, 139, 255, 0.3);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* Özellikler */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feature {
  --x: 50%;
  --y: 50%;
  position: relative;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--glass);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}

/* Fareyi izleyen ışık */
.feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(320px circle at var(--x) var(--y), rgba(0, 217, 255, 0.16), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 217, 255, 0.5);
}

.feature:hover::before {
  opacity: 1;
}

.f-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: linear-gradient(140deg, rgba(0, 217, 255, 0.25), rgba(176, 77, 255, 0.25));
  border: 1px solid rgba(0, 217, 255, 0.4);
}

.f-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #a6f2ff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature h3 {
  position: relative;
  margin: 0 0 6px;
  font-size: 18px;
}

.feature p {
  position: relative;
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}

/* Sayaçlar */
.stats {
  width: min(1180px, calc(100% - 40px));
  margin: 110px auto 0;
  padding: 36px 20px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(0, 217, 255, 0.08), rgba(108, 59, 255, 0.1));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.stat {
  text-align: center;
}

.stat b {
  display: block;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.1;
  font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 16px rgba(0, 217, 255, 0.35));
}

.stat span {
  color: var(--muted);
  font-size: 14px;
}

/* SSS */
.faq {
  display: grid;
  gap: 14px;
  max-width: 860px;
  margin: 0 auto;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--glass);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.faq details[open] {
  border-color: rgba(0, 217, 255, 0.5);
  box-shadow: 0 0 26px rgba(0, 217, 255, 0.14);
}

.faq summary {
  position: relative;
  padding: 20px 56px 20px 22px;
  cursor: pointer;
  list-style: none;
  font-weight: 650;
  font-size: 17px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 12px;
  height: 12px;
  margin-top: -8px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 0.3s var(--ease);
}

.faq details[open] summary::after {
  transform: rotate(225deg);
  margin-top: -2px;
}

.faq details p {
  margin: 0;
  padding: 0 22px 20px;
  color: var(--muted);
}

.faq code {
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(4, 12, 34, 0.8);
  color: #a6f2ff;
  font-size: 13px;
}

/* Son çağrı */
.final {
  width: min(1180px, calc(100% - 40px));
  margin: 120px auto 0;
}

.final-inner {
  position: relative;
  padding: 70px 30px;
  border-radius: 32px;
  text-align: center;
  overflow: hidden;
  border: 1px solid rgba(0, 217, 255, 0.4);
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(0, 217, 255, 0.25), transparent 70%),
    radial-gradient(600px 300px at 50% 100%, rgba(176, 77, 255, 0.25), transparent 70%),
    rgba(8, 20, 52, 0.7);
  box-shadow: 0 40px 90px rgba(2, 6, 23, 0.6), 0 0 60px rgba(22, 139, 255, 0.2);
}

.final-logo {
  width: 120px;
  margin: 0 auto 18px;
  filter: drop-shadow(0 0 22px rgba(0, 217, 255, 0.55));
  animation: float 6s ease-in-out infinite;
}

.final p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

/* Alt bilgi */
.footer {
  width: min(1180px, calc(100% - 40px));
  margin: 90px auto 0;
  padding: 30px 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer .brand img {
  width: 32px;
}

/* Bildirim */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 60;
  max-width: min(560px, calc(100% - 32px));
  padding: 14px 20px;
  border: 1px solid rgba(0, 217, 255, 0.5);
  border-radius: 16px;
  background: rgba(8, 20, 52, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 50px rgba(2, 6, 23, 0.6), 0 0 26px rgba(0, 217, 255, 0.25);
  font-size: 14px;
  transform: translate(-50%, 140%);
  opacity: 0;
  transition: transform 0.45s var(--ease), opacity 0.45s;
}

.toast.show {
  transform: translate(-50%, 0);
  opacity: 1;
}

/* ---------- Viewer erişim talebi penceresi ---------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 20, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fade-in 0.3s ease both;
}

.modal-panel {
  position: relative;
  width: min(620px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  border-radius: 26px;
  border: 1px solid rgba(190, 120, 255, 0.5);
  background: linear-gradient(160deg, rgba(30, 30, 96, 0.92), rgba(8, 18, 48, 0.94));
  box-shadow: 0 40px 100px rgba(2, 6, 23, 0.7), 0 0 60px rgba(176, 77, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  animation: pop-in 0.45s var(--ease) both;
}

.modal-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(400px 200px at 0% 0%, rgba(0, 217, 255, 0.18), transparent 70%),
    radial-gradient(400px 220px at 100% 100%, rgba(176, 77, 255, 0.22), transparent 70%);
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}

@keyframes pop-in {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.94);
  }
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.modal-close:hover {
  color: #fff;
  border-color: rgba(255, 77, 109, 0.5);
  background: rgba(255, 77, 109, 0.18);
}

.modal-close svg,
.modal-icon svg,
.done-badge svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.modal-close svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.modal-body {
  position: relative;
  padding: 30px 30px 28px;
}

.modal-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 22px;
  padding-right: 34px;
}

.modal-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(140deg, #6c3bff, #b04dff);
  box-shadow: 0 0 26px rgba(176, 77, 255, 0.55);
}

.modal-icon svg {
  width: 26px;
  height: 26px;
  stroke-width: 2;
}

.modal-head h2 {
  margin: 0 0 6px;
  font-size: 24px;
}

.modal-head p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}

.request-form {
  display: grid;
  gap: 14px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field span {
  font-size: 13px;
  font-weight: 600;
  color: #cfdcf3;
}

.field i {
  font-style: normal;
  color: var(--pink);
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(110, 150, 255, 0.3);
  background: rgba(4, 12, 34, 0.75);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(157, 179, 214, 0.55);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(176, 77, 255, 0.2), 0 0 22px rgba(176, 77, 255, 0.3);
}

.field.invalid input,
.field.invalid textarea {
  border-color: #ff4d6d;
  box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.15);
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}

.consent input {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  flex: 0 0 auto;
  accent-color: var(--purple);
}

.consent.invalid span {
  color: #ff8aa0;
}

.form-error {
  min-height: 0;
  margin: 0;
  color: #ff8aa0;
  font-size: 13.5px;
}

.form-error:empty {
  display: none;
}

.modal-done {
  text-align: center;
  padding: 50px 30px 40px;
}

.done-badge {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  margin: 0 auto 20px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(140deg, #2be3a0, #00b3ff);
  box-shadow: 0 0 40px rgba(43, 227, 160, 0.55);
  animation: pop-in 0.5s var(--ease) both;
}

.done-badge svg {
  width: 42px;
  height: 42px;
  stroke-width: 3;
}

.modal-done h2 {
  margin: 0 0 8px;
}

.modal-done p {
  margin: 0 0 24px;
  color: var(--muted);
}

body.modal-open {
  overflow: hidden;
}

/* Client indirme seçimi */
.modal-client {
  width: min(720px, 100%);
  border-color: rgba(0, 217, 255, 0.5);
  box-shadow: 0 40px 100px rgba(2, 6, 23, 0.7), 0 0 60px rgba(0, 217, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.client-icon {
  background: linear-gradient(140deg, #00d9ff, #168bff);
  box-shadow: 0 0 26px rgba(0, 217, 255, 0.55);
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.choice {
  --c: #00d9ff;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 20px 20px;
  border-radius: 20px;
  border: 1.5px solid color-mix(in srgb, var(--c) 55%, transparent);
  background: linear-gradient(160deg, color-mix(in srgb, var(--c) 14%, rgba(8, 20, 52, 0.8)), rgba(8, 20, 52, 0.85));
  color: var(--text);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.25s;
  animation: pop-in 0.5s var(--ease) both;
}

.choice.portable {
  --c: #2be3a0;
  animation-delay: 0.08s;
}

.choice:hover,
.choice:focus-visible {
  outline: none;
  transform: translateY(-6px);
  border-color: var(--c);
  box-shadow: 0 20px 40px rgba(2, 6, 23, 0.5), 0 0 30px color-mix(in srgb, var(--c) 45%, transparent);
}

.choice-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 3px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--c) 22%, transparent);
  color: var(--c);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.choice-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 8px;
  border-radius: 16px;
  background: linear-gradient(140deg, var(--c), color-mix(in srgb, var(--c) 55%, #168bff));
  box-shadow: 0 0 24px color-mix(in srgb, var(--c) 55%, transparent);
}

.choice-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: #04102a;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.choice b {
  font-size: 22px;
}

.choice small {
  color: var(--muted);
  font-size: 12.5px;
}

.choice ul {
  display: grid;
  gap: 6px;
  margin: 10px 0 16px;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: #cfdcf3;
}

.choice li {
  position: relative;
  padding-left: 22px;
}

.choice li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 8px var(--c);
}

.choice-cta {
  margin-top: auto;
  padding: 11px 14px;
  border-radius: 12px;
  text-align: center;
  font-weight: 800;
  color: #04102a;
  background: linear-gradient(100deg, var(--c), color-mix(in srgb, var(--c) 60%, #168bff));
  box-shadow: 0 0 20px color-mix(in srgb, var(--c) 45%, transparent);
}

.choice-note {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.hash-label {
  margin: 10px 0 0;
  font-size: 11.5px;
  color: var(--muted);
}

/* Kaydırınca beliren öğeler */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

.app-card.reveal.in {
  transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
}

/* ---------- Duyarlı yerleşim ---------- */

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 120px;
  }

  .lead {
    margin-inline: auto;
  }

  .cta,
  .trust {
    justify-content: center;
  }

  .hero-visual {
    width: min(420px, 90%);
    order: -1;
  }

  .app-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .steps::before {
    display: none;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .nav-links {
    display: none;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .btn:not(.btn-small) {
    width: 100%;
    justify-content: center;
  }

  .chip {
    font-size: 11px;
    padding: 7px 10px;
  }

  .chip-a {
    left: 0;
  }

  .chip-b {
    right: 0;
  }

  .app-card {
    padding: 28px 22px 22px;
  }

  .field-row,
  .choice-grid {
    grid-template-columns: 1fr;
  }

  .modal-body {
    padding: 26px 20px 22px;
  }
}

/* Hareket azaltma tercihine saygı */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
