/* ============================================
   NordiqCoach – grafisk profil
   Primär blå:  #4A9EFF
   Mörk marinblå bakgrund, samma som appen
   Stil: clean & minimalistisk, mycket luft,
   stor typografi, hårfina linjer
   ============================================ */

:root {
  --blue: #4A9EFF;
  --blue-hover: #6FB2FF;
  --navy: #04081A;
  --text: #F2F5FA;
  --text-dim: #8B95AD;
  --hairline: rgba(255, 255, 255, 0.09);
  --font: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.container {
  width: min(1080px, 90%);
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  clip-path: inset(50%);
  overflow: hidden;
}

/* ---------- Bakgrund: mjuka ljussjok + filmkorn ---------- */

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.bg-blob {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}

.bg-blob-1 {
  width: 75vw;
  height: 75vw;
  top: -35vw;
  left: -15vw;
  background: radial-gradient(closest-side, rgba(74, 158, 255, 0.28), transparent 70%);
  animation: drift-1 20s ease-in-out infinite alternate;
}

.bg-blob-2 {
  width: 60vw;
  height: 60vw;
  top: 15vh;
  right: -22vw;
  background: radial-gradient(closest-side, rgba(91, 87, 255, 0.24), transparent 70%);
  animation: drift-2 24s ease-in-out infinite alternate;
}

.bg-blob-3 {
  width: 65vw;
  height: 65vw;
  bottom: -30vw;
  left: 15vw;
  background: radial-gradient(closest-side, rgba(74, 158, 255, 0.20), transparent 70%);
  animation: drift-3 28s ease-in-out infinite alternate;
}

.bg-blob-4 {
  width: 40vw;
  height: 40vw;
  top: 55vh;
  left: -18vw;
  background: radial-gradient(closest-side, rgba(56, 200, 255, 0.16), transparent 70%);
  animation: drift-4 18s ease-in-out infinite alternate;
}

@keyframes drift-1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(16vw, 12vh) scale(1.25); }
}

@keyframes drift-2 {
  from { transform: translate(0, 0) scale(1.15); }
  to   { transform: translate(-14vw, -10vh) scale(0.9); }
}

@keyframes drift-3 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-12vw, -14vh) scale(1.3); }
}

@keyframes drift-4 {
  from { transform: translate(0, 0) scale(0.9); }
  to   { transform: translate(14vw, -8vh) scale(1.2); }
}

/* Diskret kornighet ovanpå allt – tar bort den platta känslan */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media (prefers-reduced-motion: reduce) {
  .bg-blob { animation: none; }
}

/* ---------- Typografi ---------- */

h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.lead {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  font-weight: 400;
  color: var(--text-dim);
  max-width: 34em;
}

.eyebrow {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

.section-title {
  margin-bottom: 4rem;
}

/* ---------- Knappar & länkar ---------- */

.btn {
  display: inline-block;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  background: var(--text);
  border: none;
  border-radius: 999px;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  background: var(--blue);
  color: #fff;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease;
}

.nav-link:hover { color: var(--blue); }

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(4, 8, 26, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
}

.brand-mark { height: 22px; width: auto; }

.brand-name {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

/* ---------- Hero ---------- */

.hero {
  padding: clamp(7rem, 18vh, 12rem) 0 clamp(6rem, 14vh, 10rem);
}

.hero .eyebrow { margin-bottom: 1.75rem; }

.hero h1 { margin-bottom: 2rem; }

.hero .lead { margin-bottom: 3rem; }

/* ---------- Väntelista-formulär ---------- */

.waitlist-form {
  display: flex;
  gap: 0.75rem;
  width: min(460px, 100%);
}

.waitlist-form input {
  flex: 1;
  min-width: 0;
  font: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  transition: border-color 0.15s ease;
}

.waitlist-form input::placeholder { color: var(--text-dim); }

.waitlist-form input:focus {
  outline: none;
  border-color: var(--blue);
}

.form-message {
  font-size: 0.9rem;
  margin-top: 1rem;
}

.form-message.success { color: var(--blue); }
.form-message.error { color: #FF7A7A; }

/* ---------- Sektioner ---------- */

.statement,
.features,
.steps,
.cta {
  padding: clamp(5rem, 14vh, 9rem) 0;
  border-top: 1px solid var(--hairline);
}

/* ---------- Vision statement ---------- */

.statement-text {
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.03em;
  max-width: 18em;
}

.statement-sub {
  margin-top: 2rem;
  max-width: 38em;
  color: var(--text-dim);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
}

/* ---------- Features ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 3rem 2.5rem;
}

.feature {
  border-top: 1px solid var(--hairline);
  padding-top: 1.25rem;
}

.feature h3 { margin-bottom: 0.6rem; }

.feature p {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ---------- Steps ---------- */

.step-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 3rem 2.5rem;
}

.step {
  border-top: 1px solid var(--hairline);
  padding-top: 1.25rem;
}

.step-num {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--blue);
  margin-bottom: 1.5rem;
  font-variant-numeric: tabular-nums;
}

.step h3 { margin-bottom: 0.6rem; }

.step p {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ---------- Final CTA ---------- */

.cta h2 { margin-bottom: 1.25rem; }

.cta .lead { margin-bottom: 2.5rem; }

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--hairline);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ---------- Scroll reveal ---------- */

/* Döljs bara när JS är aktivt – utan JS visas allt direkt */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Mobil ---------- */

@media (max-width: 560px) {
  .waitlist-form { flex-direction: column; }
  .waitlist-form .btn { width: 100%; text-align: center; }
}