/* Larsen Commerce – V3 "studio". Dark premium, aurora glow, glass cards. */

:root {
  --bg: #07090f;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-strong: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #e9edf5;
  --muted: #98a4b8;
  --c1: #5b8cff;
  --c2: #9d6bff;
  --c3: #2dd4bf;
  --gradient: linear-gradient(100deg, var(--c1), var(--c2) 55%, var(--c3));
  --radius: 16px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, .price, .logo-text {
  font-family: "Space Grotesk", "Inter", sans-serif;
}

h1 {
  font-size: clamp(2.3rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0 0 0.5em;
  color: #fff;
}

h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: #fff;
}

h3 { font-size: 1.15rem; font-weight: 600; margin: 0 0 0.45em; color: #fff; }

p { margin: 0 0 1em; }

a { color: var(--c1); }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Reveal animations */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }
.reveal.d4 { transition-delay: 0.45s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .blob, .hero-mock .browser-mock { animation: none !important; }
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 9, 15, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--gradient);
  color: #07090f;
  font-weight: 700;
  font-size: 0.82rem;
}

.logo-text { color: #fff; font-weight: 600; font-size: 1rem; }

.site-nav { display: flex; gap: 26px; }

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.site-nav a:hover { color: #fff; }

/* Buttons */

.btn {
  display: inline-block;
  padding: 13px 27px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.97rem;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-family: "Inter", sans-serif;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-gradient {
  background: var(--gradient);
  color: #07090f;
  box-shadow: 0 0 24px rgba(91, 140, 255, 0.35);
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 38px rgba(157, 107, 255, 0.5);
}

.btn-ghost {
  background: var(--panel-strong);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); }

.btn-small { padding: 9px 20px; font-size: 0.88rem; box-shadow: none; }

.btn-block { display: block; width: 100%; text-align: center; }

.text-link {
  font-weight: 600;
  color: #fff;
  text-decoration: none;
}

.text-link:hover { color: var(--c1); }

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding: 104px 0 84px;
  text-align: center;
}

.aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.blob {
  position: absolute;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.32;
}

.blob-a {
  background: radial-gradient(circle, var(--c1), transparent 65%);
  top: -260px;
  left: -140px;
  animation: drift-a 22s ease-in-out infinite alternate;
}

.blob-b {
  background: radial-gradient(circle, var(--c2), transparent 65%);
  top: -180px;
  right: -200px;
  animation: drift-b 26s ease-in-out infinite alternate;
}

@keyframes drift-a {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(120px, 70px) scale(1.12); }
}

@keyframes drift-b {
  from { transform: translate(0, 0) scale(1.08); }
  to { transform: translate(-110px, 60px) scale(0.96); }
}

.hero-inner { position: relative; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 26px;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 56ch;
  margin: 0 auto 1em;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 0;
}

.hero-mock {
  max-width: 660px;
  margin: 64px auto 0;
  perspective: 1200px;
}

.hero-mock .browser-mock {
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotateX(2deg); }
  50% { transform: translateY(-12px) rotateX(2deg); }
}

/* Browser mockup */

.browser-mock {
  background: rgba(13, 17, 27, 0.9);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 60px rgba(91, 140, 255, 0.12);
  overflow: hidden;
  text-align: left;
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--line);
}

.browser-bar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}

.browser-url {
  margin-left: 10px;
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 14px;
  font-size: 0.74rem;
  color: var(--muted);
}

.browser-body { padding: 20px; }

.mock-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.mock-logo {
  width: 56px;
  height: 12px;
  border-radius: 4px;
  background: var(--gradient);
}

.mock-link {
  width: 34px;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
}

.mock-link:first-of-type { margin-left: auto; }

.mock-hero { display: grid; gap: 10px; margin-bottom: 20px; }

.mock-title { width: 62%; height: 16px; border-radius: 5px; background: rgba(255, 255, 255, 0.22); }
.mock-text { width: 86%; height: 9px; border-radius: 4px; background: rgba(255, 255, 255, 0.1); }
.mock-text.short { width: 55%; }
.mock-btn { width: 116px; height: 28px; border-radius: 999px; background: var(--gradient); margin-top: 6px; }

.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.mock-card {
  height: 58px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
}

/* Demo note */

.demo-note { padding: 34px 0 0; position: relative; }

.demo-note p {
  margin: 0;
  background: var(--panel-strong);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--c3);
  border-radius: 14px;
  padding: 18px 24px;
  color: var(--muted);
  font-size: 0.98rem;
}

.demo-note strong { color: #fff; }

/* Sections */

.section { padding: 88px 0; position: relative; }

.section-intro {
  color: var(--muted);
  max-width: 60ch;
  margin-bottom: 44px;
}

/* Cards */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: var(--panel-strong);
}

.card p { color: var(--muted); margin: 0; font-size: 0.97rem; }

.card-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  margin-bottom: 18px;
  background: var(--panel-strong);
  border: 1px solid var(--line-strong);
  color: var(--c3);
}

.card-icon svg { width: 24px; height: 24px; }

/* Timeline */

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--c1), var(--c2), var(--c3));
  opacity: 0.45;
}

.timeline-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 24px;
  padding: 0 0 42px;
}

.timeline-step:last-child { padding-bottom: 0; }

.timeline-dot {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #0d111b;
  border: 1px solid var(--line-strong);
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  box-shadow: 0 0 18px rgba(91, 140, 255, 0.25);
  position: relative;
  z-index: 1;
}

.timeline-step p { color: var(--muted); margin: 0; max-width: 62ch; }

/* Pricing */

.price-card { display: flex; flex-direction: column; }

.price-card.featured {
  background:
    linear-gradient(var(--bg), var(--bg)) padding-box,
    var(--gradient) border-box;
  border: 1.5px solid transparent;
  box-shadow: 0 0 50px rgba(120, 110, 255, 0.16);
}

.badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #07090f;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
  margin: 0;
  white-space: nowrap;
}

.price {
  font-size: 1.7rem;
  font-weight: 700;
  color: #fff;
  margin: 2px 0 18px;
}

.price-features {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  flex: 1;
}

.price-features li {
  padding: 7px 0 7px 26px;
  position: relative;
  color: var(--muted);
  font-size: 0.94rem;
  border-bottom: 1px solid var(--line);
}

.price-features li:last-child { border-bottom: 0; }

.price-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c3);
  font-weight: 700;
}

.pricing-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
  margin: 30px 0 0;
}

/* References */

.reference-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.reference-card p { margin-bottom: 1em; }

.reference-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.reference-header h3 { margin: 0; }

.reference-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--panel-strong);
  border: 1px solid var(--line-strong);
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.reference-mark.accent {
  background: var(--gradient);
  color: #07090f;
  border: 0;
}

.reference-tag {
  margin: 2px 0 0;
  font-size: 0.84rem;
  color: var(--muted);
}

/* About */

.about-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: center;
}

.about-photo {
  width: 184px;
  height: 184px;
  border-radius: 50%;
  padding: 3px;
  background: var(--gradient);
}

.about-photo span {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #0d111b;
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 3rem;
  font-weight: 700;
}

.about-copy p { color: var(--muted); max-width: 58ch; }

/* Contact */

.section-contact {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(700px 360px at 15% 0%, rgba(91, 140, 255, 0.08), transparent 60%),
    radial-gradient(700px 360px at 85% 100%, rgba(45, 212, 191, 0.07), transparent 60%);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact-copy p { color: var(--muted); }

.contact-details {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.contact-details li { display: grid; gap: 2px; }

.contact-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.contact-details a,
.contact-details span:not(.contact-label) {
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  font-size: 1.03rem;
}

.contact-details a:hover { color: var(--c1); }

.contact-form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  display: grid;
  gap: 16px;
  backdrop-filter: blur(6px);
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  font: inherit;
  font-size: 0.96rem;
  padding: 11px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--c1);
  outline-offset: 0;
  border-color: var(--c1);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.87rem;
}

.site-footer a { color: var(--text); }

/* Responsive */

@media (max-width: 900px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .hero { padding: 64px 0 56px; }

  .site-nav { display: none; }

  .card-grid, .reference-grid { grid-template-columns: 1fr; }

  .about-inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .about-copy p { text-align: left; }

  .blob { width: 420px; height: 420px; filter: blur(90px); }
}