/* IKEYBE SOFTWARE — landing (legal pages keep style.css) */
:root {
  --bg: #03060c;
  --bg-elevated: #0a101c;
  --bg-card: rgba(12, 20, 36, 0.72);
  --line: rgba(0, 212, 255, 0.16);
  --text: #edf4ff;
  --muted: #8fa3bd;
  --cyan: #00d4ff;
  --cyan-deep: #0090c8;
  --blue: #3d7eff;
  --white: #ffffff;
  --keceyurt-red: #c62828;
  --radius: 18px;
  --max: 1120px;
  --font-display: "Syne", sans-serif;
  --font-body: "Outfit", sans-serif;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  color: var(--white);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  background: var(--bg-elevated);
  padding: 8px 12px;
  border-radius: 8px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* —— Nav —— */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(3, 6, 12, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.nav.is-solid {
  border-bottom-color: var(--line);
  background: rgba(3, 6, 12, 0.9);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 0.92rem;
}

.nav-brand img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.35);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--cyan);
}

.nav-cta {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(0, 212, 255, 0.35);
  color: var(--cyan) !important;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 7.5rem 22px 4.5rem;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 35%, rgba(0, 144, 200, 0.28), transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(61, 126, 255, 0.18), transparent 65%),
    linear-gradient(180deg, #02050a 0%, #03060c 55%, #050b14 100%);
}

.hero-media::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 42%;
  width: min(72vw, 640px);
  height: min(72vw, 640px);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    repeating-radial-gradient(
      circle at center,
      transparent 0,
      transparent 38px,
      rgba(0, 212, 255, 0.07) 39px,
      transparent 40px
    );
  mask-image: radial-gradient(circle, black 20%, transparent 72%);
  animation: rings-drift 18s linear infinite;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  display: grid;
  gap: 1.1rem;
  justify-items: center;
  text-align: center;
}

.hero-logo {
  width: min(78vw, 380px);
  height: auto;
  border-radius: 24px;
  box-shadow: var(--shadow), 0 0 60px rgba(0, 212, 255, 0.18);
  animation: logo-glow 4.5s ease-in-out infinite;
}

.hero-lead {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 0.35rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(105deg, var(--cyan), var(--blue));
  color: #021018 !important;
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text) !important;
  background: rgba(255, 255, 255, 0.03);
}

.btn-ghost:hover {
  border-color: rgba(0, 212, 255, 0.4);
}

/* —— Sections —— */
.section {
  padding: 5.5rem 22px;
  position: relative;
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 0.75rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before,
.eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}

.eyebrow::after {
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.section h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.section-lead {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.about {
  background:
    radial-gradient(ellipse 50% 60% at 0% 50%, rgba(0, 144, 200, 0.12), transparent 60%),
    var(--bg);
}

.about-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
  grid-template-columns: 1.2fr 0.8fr;
}

.about-copy p {
  margin: 0 0 1rem;
  color: var(--muted);
  max-width: 36rem;
}

.about-stats {
  display: grid;
  gap: 12px;
  align-content: start;
}

.stat {
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-card);
  backdrop-filter: blur(10px);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--white);
}

.stat span {
  color: var(--muted);
  font-size: 0.92rem;
}

/* —— Featured project —— */
.project {
  background: linear-gradient(180deg, #050b14 0%, #03060c 100%);
}

.project-panel {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(12, 22, 40, 0.9), rgba(6, 10, 18, 0.92));
  box-shadow: var(--shadow);
}

.project-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(198, 40, 40, 0.14);
  color: #ff8a80;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.project-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 0.85rem;
}

.project-title img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.08);
}

.project-title h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  line-height: 1.2;
}

.project-copy p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.4rem;
}

.chip {
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 0.82rem;
}

.device {
  justify-self: center;
  width: min(100%, 320px);
  aspect-ratio: 9 / 18.5;
  padding: 12px;
  border-radius: 36px;
  background: linear-gradient(160deg, #1a2333, #0a0e16);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  position: relative;
}

.device::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 28%;
  height: 8px;
  border-radius: 999px;
  background: #05070c;
  z-index: 2;
}

.device-screen {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #111;
  position: relative;
}

.device-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.device-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2.4rem 1rem 1.2rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
}

/* —— Features —— */
.features {
  background:
    radial-gradient(ellipse 40% 50% at 100% 0%, rgba(61, 126, 255, 0.1), transparent 55%),
    var(--bg);
}

.feature-grid {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature {
  padding: 1.25rem 1.2rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: var(--bg-card);
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.feature:hover {
  border-color: rgba(0, 212, 255, 0.35);
  transform: translateY(-3px);
  background: rgba(14, 24, 42, 0.9);
}

.feature-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 0.85rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(0, 212, 255, 0.1);
  color: var(--cyan);
  font-size: 1.05rem;
}

.feature h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

/* —— Approach —— */
.approach-list {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.approach-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(8, 14, 26, 0.65);
}

.approach-list strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 0.2rem;
}

.approach-list span {
  color: var(--muted);
  font-size: 0.95rem;
}

.step-no {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #021018;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
}

/* —— Services —— */
.services-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.service {
  padding: 1.4rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(16, 26, 44, 0.8), rgba(8, 12, 22, 0.8));
}

.service h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.service p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

/* —— Contact —— */
.contact {
  padding-bottom: 4rem;
}

.contact-box {
  margin-top: 2rem;
  padding: clamp(1.6rem, 4vw, 2.4rem);
  border-radius: 28px;
  border: 1px solid rgba(0, 212, 255, 0.28);
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(0, 212, 255, 0.12), transparent 55%),
    linear-gradient(145deg, rgba(10, 18, 32, 0.95), rgba(4, 8, 16, 0.98));
  display: grid;
  grid-template-columns: 1.3fr auto;
  gap: 1.5rem;
  align-items: center;
}

.contact-box p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.contact-box h2 {
  margin: 0;
}

/* —— Footer —— */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem 22px 2.4rem;
  background: #02050a;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-copy {
  margin: 0;
  color: #66788f;
  font-size: 0.85rem;
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes logo-glow {
  0%,
  100% {
    filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.25));
  }
  50% {
    filter: drop-shadow(0 0 28px rgba(0, 212, 255, 0.45));
  }
}

@keyframes rings-drift {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@media (max-width: 920px) {
  .about-grid,
  .project-panel,
  .contact-box,
  .feature-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .device {
    width: min(100%, 280px);
  }

  .nav-links .hide-sm {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 6.5rem;
    align-items: center;
  }

  .hero-content {
    justify-items: center;
    text-align: center;
  }

  .hero-lead {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .nav-brand span {
    display: none;
  }

  .section {
    padding: 4rem 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-media::before,
  .hero-logo,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}