/* ===== Finn the Pin — landing styles ===== */

:root {
  --bg:        #0a0b0d;
  --bg-2:      #0e1014;
  --bg-3:      #14171c;
  --line:      #23272e;
  --text:      #e9edf2;
  --text-soft: #9aa3ad;
  --text-dim:  #6b7480;
  --accent:    #7db6ff;
  --accent-2:  #c8e3ff;
  --radius:    18px;
  --max:       1180px;
  --pad:       clamp(20px, 5vw, 56px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI",
               system-ui, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

/* ---- Typography helpers ---- */
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: .9rem;
}

h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.08; font-weight: 600; }

.grad {
  background: linear-gradient(120deg, #ffffff 0%, var(--accent) 60%, #6fa8f5 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ===== NAV ===== */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--pad);
  background: rgba(10,11,13,0);
  backdrop-filter: blur(0px);
  transition: background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10,11,13,.72);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line);
}
.nav__brand {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 600; font-size: 1.02rem; letter-spacing: -.01em;
}
.nav__brand-soft { color: var(--text-soft); font-weight: 500; }
.nav__dot {
  width: 16px; height: 16px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff, #8fb8e8 45%, #0a0b0d 47%);
  box-shadow: 0 0 0 2px #cfe0f5, 0 0 14px rgba(125,182,255,.5);
  flex: none;
}
.nav__links { display: flex; align-items: center; gap: 1.6rem; }
.nav__links a { color: var(--text-soft); font-size: .92rem; transition: color .2s; }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  color: var(--text) !important;
  border: 1px solid var(--line);
  padding: .45rem .9rem; border-radius: 999px;
  background: var(--bg-3);
}
.nav__cta:hover { border-color: var(--accent); }
.nav__burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 6px;
}
.nav__burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }
.nav__burger[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: clamp(20px, 4vw, 60px);
  padding: 120px var(--pad) 60px;
  max-width: var(--max); margin: 0 auto;
}
.hero__glow {
  position: absolute; z-index: 0; pointer-events: none;
  width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  right: -10%; top: 10%;
  background: radial-gradient(circle, rgba(125,182,255,.16), rgba(125,182,255,0) 60%);
  filter: blur(20px);
}
.hero__inner { position: relative; z-index: 1; }
.hero__title { font-size: clamp(2.6rem, 6.5vw, 4.6rem); margin-bottom: 1.3rem; }
.hero__sub {
  color: var(--text-soft); font-size: clamp(1rem, 1.6vw, 1.18rem);
  max-width: 36ch; margin-bottom: 2rem;
}
.hero__actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.hero__product { position: relative; z-index: 1; }
.hero__product img {
  border-radius: 24px;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,.55));
  animation: float 7s ease-in-out infinite;
}
@keyframes float { 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-14px) } }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: .95rem;
  padding: .8rem 1.4rem; border-radius: 999px;
  transition: transform .15s ease, background .2s, border-color .2s, opacity .2s;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent-2); color: #08203a; }
.btn--primary:hover { background: #fff; }
.btn--ghost { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.02); }
.btn--ghost:hover { border-color: var(--accent); }
.btn--lg { padding: 1rem 1.8rem; font-size: 1.02rem; }

/* ===== Sections ===== */
.section { max-width: var(--max); margin: 0 auto; padding: clamp(70px, 11vw, 130px) var(--pad); }
.section--dark { max-width: none; background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.section--dark > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.section__head { max-width: 760px; margin-bottom: 3rem; }
.section__head h2 { font-size: clamp(1.7rem, 3.6vw, 2.7rem); }
.section__note {
  margin-top: 2.4rem; max-width: 760px; color: var(--text-soft);
  font-size: 1.05rem;
}
.section__note strong { color: var(--text); }

/* ===== Grid + cards ===== */
.grid { display: grid; gap: 1.1rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.card:hover { transform: translateY(-4px); border-color: #33414f; background: #171b21; }
.card h3 { font-size: 1.12rem; margin-bottom: .5rem; }
.card p { color: var(--text-soft); font-size: .95rem; }
.card--quiet { background: transparent; }
.card--line { background: transparent; border-color: var(--line); }
.card__ic {
  font-size: 1.5rem; color: var(--accent);
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(125,182,255,.08); border: 1px solid rgba(125,182,255,.15);
  margin-bottom: 1rem;
}

/* ===== Split (product) ===== */
.section--split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 72px); align-items: center;
}
.split__media img { border-radius: var(--radius); border: 1px solid var(--line); }
.split__body h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); margin-bottom: 1.2rem; }
.split__body p { color: var(--text-soft); margin-bottom: 1rem; }
.ticks { list-style: none; margin-top: 1.4rem; display: grid; gap: .7rem; }
.ticks li { position: relative; padding-left: 1.7rem; color: var(--text); font-size: .98rem; }
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--accent); font-weight: 700;
}

/* ===== Story (scenarios) ===== */
.story {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: clamp(24px, 4vw, 56px); align-items: center;
  margin-top: 3rem;
}
.story--reverse { direction: rtl; }
.story--reverse > * { direction: ltr; }
.story__media img {
  border-radius: var(--radius); border: 1px solid var(--line);
  aspect-ratio: 16/10; object-fit: cover; width: 100%;
}
.story__body h3 { font-size: clamp(1.4rem, 2.6vw, 2rem); margin: .3rem 0 1rem; }
.story__body p { color: var(--text-soft); }

/* ===== Feature (beyond) ===== */
.section--feature { max-width: none; background: var(--bg-2); }
.feature {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: .85fr 1.15fr;
  gap: clamp(28px, 5vw, 72px); align-items: center;
}
.feature img { border-radius: var(--radius); border: 1px solid var(--line); }
.feature__body h2 { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 1.2rem; }
.feature__body p { color: var(--text-soft); margin-bottom: 1rem; }
.feature__line { color: var(--text) !important; font-weight: 500; }

/* ===== CTA ===== */
.section--cta { text-align: center; }
.cta { max-width: 640px; margin: 0 auto; }
.cta h2 { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 1rem; }
.cta p { color: var(--text-soft); margin-bottom: 2rem; }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--line); padding: 3rem var(--pad); background: var(--bg-2); }
.footer__inner { max-width: var(--max); margin: 0 auto; display: grid; gap: .6rem; }
.footer__inner p { color: var(--text-soft); max-width: 46ch; }
.footer__inner small { color: var(--text-dim); }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav__links {
    position: fixed; inset: 0 0 auto 0; top: 0;
    flex-direction: column; align-items: flex-start; gap: 1.1rem;
    padding: 90px var(--pad) 36px;
    background: rgba(10,11,13,.96); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-110%); transition: transform .35s ease;
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__burger { display: flex; }
  .nav.is-scrolled, .nav { background: rgba(10,11,13,.72); backdrop-filter: blur(14px); }

  .hero { grid-template-columns: 1fr; text-align: left; min-height: auto; padding-top: 110px; }
  .hero__product { order: -1; max-width: 460px; }
  .section--split, .feature { grid-template-columns: 1fr; }
  .split__media { order: -1; }
  .story, .story--reverse { grid-template-columns: 1fr; direction: ltr; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .hero__actions { width: 100%; }
  .hero__actions .btn { flex: 1; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}