/* ===========================================================================
   Gemiry — modern, clean, light theme
   All theming via CSS custom properties below.
   =========================================================================== */

:root {
  /* Color */
  --accent: #4f46e5;
  --accent-2: #7c6cff;
  --accent-3: #22d3ee;
  --accent-tint: #eef0ff;
  --ink: #11121a;
  --ink-soft: #4d4f60;
  --ink-faint: #8a8c9e;
  --line: #e9e9f2;
  --bg: #ffffff;
  --bg-alt: #f7f8ff;

  /* Type */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;

  /* Spacing / shape */
  --maxw: 1140px;
  --radius: 18px;
  --shadow-sm: 0 1px 2px rgba(17, 18, 26, 0.05);
  --shadow: 0 1px 2px rgba(17, 18, 26, 0.04), 0 16px 40px rgba(17, 18, 26, 0.08);
  --shadow-lg: 0 30px 70px rgba(40, 38, 120, 0.22);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 0.5em;
  font-weight: 750;
}

p {
  margin: 0 0 1em;
}

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

a:hover {
  text-decoration: underline;
}

img,
svg {
  display: block;
}

/* --- Layout helpers ------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section--alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-tint);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.lead {
  font-size: 1.16rem;
  color: var(--ink-soft);
  max-width: 60ch;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
}

.section-head .lead {
  margin: 0 auto;
}

/* --- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.97rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease,
    color 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(79, 70, 229, 0.38);
}

.btn--ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.btn--ghost:hover {
  border-color: var(--accent-2);
  color: var(--accent);
  transform: translateY(-2px);
}

/* --- Header / nav --------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.brand:hover {
  text-decoration: none;
}

.brand svg {
  width: 30px;
  height: 30px;
  filter: drop-shadow(0 4px 10px rgba(79, 70, 229, 0.35));
}

.site-header .brand {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--ink-soft);
  font-weight: 550;
  padding: 9px 16px;
  border-radius: 10px;
}

.nav-links a:hover {
  color: var(--ink);
  background: var(--accent-tint);
  text-decoration: none;
}

.nav-links .btn {
  padding: 9px 18px;
  color: #fff;
}

.nav-links .btn:hover {
  color: #fff;
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
}

.nav-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 11px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(17, 18, 26, 0.06);
}

/* --- Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 96px 0 110px;
  overflow: hidden;
}

/* Layered gradient mesh + dot grid background */
.hero::before {
  content: "";
  position: absolute;
  inset: -10% -10% 0;
  z-index: -2;
  background: radial-gradient(
      42% 55% at 18% 12%,
      rgba(124, 108, 255, 0.28) 0%,
      transparent 60%
    ),
    radial-gradient(
      40% 50% at 88% 8%,
      rgba(34, 211, 238, 0.22) 0%,
      transparent 60%
    ),
    radial-gradient(
      55% 60% at 70% 95%,
      rgba(79, 70, 229, 0.16) 0%,
      transparent 60%
    );
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: radial-gradient(rgba(17, 18, 26, 0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(
    70% 60% at 50% 35%,
    #000 0%,
    transparent 75%
  );
  mask-image: radial-gradient(70% 60% at 50% 35%, #000 0%, transparent 75%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 4.2rem);
  margin-bottom: 22px;
}

.hero .accent {
  background: linear-gradient(
    120deg,
    var(--accent-2),
    var(--accent),
    var(--accent-3)
  );
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 7s ease-in-out infinite;
}

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

.hero .lead {
  font-size: 1.22rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

/* --- Phone mockup (hero illustration) ------------------------------------- */
.device-wrap {
  position: relative;
  display: grid;
  place-items: center;
}

.device-wrap .glow {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(124, 108, 255, 0.4) 0%,
    transparent 65%
  );
  filter: blur(10px);
  z-index: 0;
  animation: drift 16s ease-in-out infinite alternate;
}

@keyframes drift {
  0% {
    transform: translate(-30px, -16px) scale(1);
  }
  100% {
    transform: translate(30px, 24px) scale(1.12);
  }
}

.device {
  position: relative;
  z-index: 1;
  width: 280px;
  height: 560px;
  border-radius: 44px;
  padding: 12px;
  background: linear-gradient(160deg, #20212e, #0c0d15);
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

.device::after {
  /* notch */
  content: "";
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 116px;
  height: 26px;
  background: #0c0d15;
  border-radius: 0 0 16px 16px;
  z-index: 3;
}

.device-screen {
  position: relative;
  height: 100%;
  border-radius: 33px;
  background: linear-gradient(180deg, #ffffff, #f3f4ff);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.scr-hero {
  padding: 54px 22px 26px;
  background: linear-gradient(140deg, var(--accent-2), var(--accent));
  color: #fff;
}

.scr-hero .sub {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 8px;
}

.scr-hero .title {
  font-size: 1.32rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.scr-body {
  padding: 18px;
  display: grid;
  gap: 12px;
  flex: 1;
}

.scr-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 13px;
  display: flex;
  align-items: center;
  gap: 11px;
  box-shadow: var(--shadow-sm);
}

.scr-card .dot {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  flex: none;
  background: linear-gradient(140deg, var(--accent-2), var(--accent));
}

.scr-card:nth-child(2) .dot {
  background: linear-gradient(140deg, var(--accent-3), var(--accent));
}

.scr-card:nth-child(3) .dot {
  background: linear-gradient(140deg, #fbbf24, #f97316);
}

.scr-card .lines {
  flex: 1;
  display: grid;
  gap: 6px;
}

.scr-card .lines i {
  display: block;
  height: 7px;
  border-radius: 4px;
  background: #e9e9f2;
}

.scr-card .lines i:first-child {
  width: 70%;
  background: #d9daea;
}

.scr-tabbar {
  margin-top: auto;
  display: flex;
  justify-content: space-around;
  padding: 14px 0 22px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.scr-tabbar i {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: #e3e4f2;
}

.scr-tabbar i:first-child {
  background: linear-gradient(140deg, var(--accent-2), var(--accent));
}

/* Floating chips around the device */
.chip {
  position: absolute;
  z-index: 2;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  animation: float 6s ease-in-out infinite;
}

.chip svg {
  color: var(--accent);
}

.chip--1 {
  top: 70px;
  left: -8px;
  animation-delay: 0.6s;
}

.chip--2 {
  bottom: 110px;
  right: -14px;
  animation-delay: 1.4s;
}

/* --- Value cards ---------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent), var(--accent-3));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: 0 2px 4px rgba(17, 18, 26, 0.05),
    0 22px 48px rgba(79, 70, 229, 0.16);
}

.card:hover::before {
  opacity: 1;
}

.card .ic {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(140deg, var(--accent-2), var(--accent));
  margin-bottom: 18px;
  box-shadow: 0 8px 18px rgba(79, 70, 229, 0.32);
  transition: transform 0.25s ease;
}

.card:nth-child(2) .ic {
  background: linear-gradient(140deg, var(--accent-3), var(--accent));
}

.card:nth-child(3) .ic {
  background: linear-gradient(140deg, #fbbf24, #f97316);
  box-shadow: 0 8px 18px rgba(249, 115, 22, 0.32);
}

.card:hover .ic {
  transform: scale(1.08) rotate(-5deg);
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.card p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.98rem;
}

/* --- Careers / job cards -------------------------------------------------- */
.card.job {
  display: flex;
  flex-direction: column;
}

.card.job p {
  margin-bottom: 20px;
}

.salary {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 650;
  font-size: 0.9rem;
  color: var(--accent);
  background: var(--accent-tint);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.card.job .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* --- About ---------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-copy h2 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
}

.about-copy p {
  color: var(--ink-soft);
}

/* --- Contact -------------------------------------------------------------- */
.contact-card {
  position: relative;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  padding: 72px 32px;
  border-radius: 28px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(60% 60% at 50% 0%, #000, transparent 75%);
  mask-image: radial-gradient(60% 60% at 50% 0%, #000, transparent 75%);
}

.contact-card > * {
  position: relative;
}

.contact-card .eyebrow {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.contact-card h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: #fff;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 50ch;
  margin: 0 auto 26px;
}

.contact-card .btn {
  background: #fff;
  color: var(--accent);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.contact-card .btn:hover {
  transform: translateY(-2px);
  background: #fff;
  color: var(--accent);
}

/* --- Footer --------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0;
  color: var(--ink-faint);
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-inner .brand {
  font-size: 1.05rem;
}

.footer-inner a {
  color: var(--ink-soft);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
}

.footer-links a {
  color: var(--ink-soft);
  font-weight: 550;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-note {
  margin: 16px 0 0;
  font-size: 0.84rem;
  color: var(--ink-faint);
  max-width: 64ch;
}

/* --- Legal pages ---------------------------------------------------------- */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.legal .back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 32px;
}

.legal h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
}

.legal .updated {
  color: var(--ink-faint);
  font-size: 0.92rem;
  margin-bottom: 36px;
}

.legal h2 {
  font-size: 1.3rem;
  margin-top: 40px;
}

.legal p,
.legal li {
  color: var(--ink-soft);
}

.legal ul {
  padding-left: 22px;
}

.legal li {
  margin-bottom: 8px;
}

/* --- Scroll reveal -------------------------------------------------------- */
/* Only hide content when JS is active (html.js), so the page is fully
   readable even if JS is disabled or slow to run. */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--reveal-delay, 0s);
}

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

/* --- Responsive ----------------------------------------------------------- */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 56px;
    text-align: center;
  }

  .hero .eyebrow {
    /* keep centered */
  }

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

  .hero .lead {
    margin-left: auto;
    margin-right: auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 12px 16px 18px;
    box-shadow: var(--shadow);
    display: none;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 14px;
  }

  .nav-links .btn {
    justify-content: center;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding: 64px 0 80px;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}