/* =========================================================================
   Chatly — landing page styles
   Dark neon-gradient aesthetic · Clash Display + Satoshi · fully responsive
   ========================================================================= */

:root {
  /* palette */
  --bg:        #0A0A0F;
  --bg-2:      #0E0E16;
  --ink:       #F4F5FA;
  --muted:     #9AA0B4;
  --faint:     #6A6F82;
  --line:      rgba(255, 255, 255, 0.08);
  --glass:     rgba(255, 255, 255, 0.035);
  --glass-2:   rgba(255, 255, 255, 0.06);

  /* brand gradient */
  --c1: #36C5FF;   /* electric blue  */
  --c2: #7C5CFF;   /* violet         */
  --c3: #FF4DA6;   /* magenta        */
  --grad: linear-gradient(120deg, var(--c1), var(--c2) 52%, var(--c3));

  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1180px;

  --shadow-glow: 0 18px 60px -18px rgba(124, 92, 255, 0.55);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Satoshi", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* subtle film grain over everything */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  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='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 { font-family: "Clash Display", "Satoshi", sans-serif; font-weight: 600; line-height: 1.05; letter-spacing: -0.01em; }

a { color: inherit; text-decoration: none; }
code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.9em;
  background: rgba(255,255,255,0.07);
  padding: 0.12em 0.42em;
  border-radius: 6px;
}

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

/* ---------- ambient gradient orbs ---------- */
.orbs { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  animation: float 18s ease-in-out infinite;
}
.orb--1 { width: 540px; height: 540px; background: #1d6bff; top: -160px; left: -120px; }
.orb--2 { width: 480px; height: 480px; background: #7c2bff; top: 30%; right: -160px; animation-delay: -6s; }
.orb--3 { width: 420px; height: 420px; background: #ff2e88; bottom: -180px; left: 25%; animation-delay: -11s; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(30px, -40px) scale(1.08); }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: "Satoshi", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.7em 1.3em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--grad);
  color: #0a0a0f;
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 22px 70px -16px rgba(124,92,255,0.75); }
.btn--ghost {
  background: var(--glass);
  border-color: var(--line);
  color: var(--ink);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: var(--glass-2); transform: translateY(-2px); }
.btn--lg { font-size: 1.02rem; padding: 0.85em 1.6em; }
.btn--block { width: 100%; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2.4rem);
  background: rgba(10, 10, 15, 0.6);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 0.55rem; }
.brand__mark { display: block; }
.brand__word { font-family: "Clash Display", sans-serif; font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em; }
.nav__links { display: flex; align-items: center; gap: 1.6rem; }
.nav__links > a:not(.btn) { color: var(--muted); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav__links > a:not(.btn):hover { color: var(--ink); }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.25s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- layout helpers ---------- */
main { display: block; }
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7.5rem) clamp(1.1rem, 4vw, 2rem);
}
.section__head { text-align: center; max-width: 720px; margin: 0 auto clamp(2.5rem, 5vw, 3.8rem); }
.section__title { font-size: clamp(1.9rem, 4.6vw, 3rem); }
.section__lead { color: var(--muted); font-size: 1.1rem; margin-top: 1rem; }

/* ---------- hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) clamp(1.1rem, 4vw, 2rem) clamp(2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}
.eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  padding: 0.45em 0.95em;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--line);
  color: var(--ink);
  margin-bottom: 1.3rem;
}
.hero__title { font-size: clamp(2.5rem, 6.5vw, 4.5rem); font-weight: 700; }
.hero__sub { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); margin: 1.4rem 0 2rem; max-width: 33ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero__trust {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.7rem;
  margin-top: 1.8rem; color: var(--faint); font-size: 0.9rem; font-weight: 500;
}

/* ---------- hero chat mockup ---------- */
.mock { position: relative; }
.mock__glow {
  position: absolute; inset: -10% -6%;
  background: var(--grad);
  filter: blur(70px);
  opacity: 0.28;
  border-radius: 50%;
  z-index: -1;
}
.mock__window {
  background: linear-gradient(180deg, rgba(22,22,32,0.92), rgba(13,13,20,0.92));
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.8);
  backdrop-filter: blur(10px);
}
.mock__bar {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.mock__live { color: #ff4d6d; font-weight: 700; font-size: 0.74rem; letter-spacing: 0.06em; }
.mock__name { color: var(--faint); font-size: 0.82rem; }
.mock__chat { padding: 1.1rem; display: flex; flex-direction: column; gap: 0.75rem; min-height: 300px; }
.msg {
  font-size: 0.92rem;
}
/* Staggered fade-in only when motion is allowed — messages stay visible otherwise */
@media (prefers-reduced-motion: no-preference) {
  .msg {
    opacity: 0;
    transform: translateY(8px);
    animation: msgIn 0.5s ease forwards;
    animation-delay: var(--d, 0s);
  }
}
.msg__who { font-weight: 700; color: var(--c1); margin-right: 0.4em; }
.msg__who--fan { color: #ff9ec9; }
.msg--bot .msg__txt {
  display: inline-block;
  background: rgba(124, 92, 255, 0.12);
  border: 1px solid rgba(124, 92, 255, 0.25);
  padding: 0.5em 0.8em;
  border-radius: 12px;
  margin-top: 0.15em;
}
.msg__txt { color: var(--ink); }
.msg:not(.msg--bot) .msg__txt { color: var(--muted); }
@keyframes msgIn { to { opacity: 1; transform: translateY(0); } }
.mock__input {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.1rem; border-top: 1px solid var(--line);
  color: var(--faint); font-size: 0.85rem; font-style: italic;
}
.mock__input i { width: 7px; height: 16px; background: var(--c2); border-radius: 2px; animation: blink 1.1s steps(2) infinite; margin-left: auto; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- feature cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}
.card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}
.card:hover { transform: translateY(-5px); border-color: rgba(124,92,255,0.4); background: var(--glass-2); }
.card__icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  font-size: 1.5rem;
  border-radius: 13px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
  margin-bottom: 1rem;
}
.card h3 { font-size: 1.18rem; margin-bottom: 0.5rem; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card--star { border-color: rgba(255, 77, 166, 0.35); background: linear-gradient(180deg, rgba(255,77,166,0.06), rgba(124,92,255,0.04)); }
.card--star .card__icon { background: var(--grad); border: 0; }
.card__badge {
  position: absolute; top: 1rem; right: 1rem;
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3em 0.6em; border-radius: 999px;
  background: var(--grad); color: #0a0a0f;
}

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.step {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.5rem 1.6rem;
}
.step__n {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  font-family: "Clash Display", sans-serif; font-weight: 700; font-size: 1.3rem;
  border-radius: 50%;
  background: var(--grad); color: #0a0a0f;
  margin-bottom: 1.1rem;
}
.step h3 { font-size: 1.18rem; margin-bottom: 0.5rem; }
.step p { color: var(--muted); font-size: 0.96rem; }

/* ---------- comparison ---------- */
.compare {
  max-width: 760px; margin: 0 auto;
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: var(--glass);
}
.compare__row {
  display: grid; grid-template-columns: 1.7fr 1fr 1fr;
  align-items: center;
  padding: 0.95rem 1.3rem;
  border-top: 1px solid var(--line);
  font-size: 0.97rem;
}
.compare__row:first-child { border-top: 0; }
.compare__row > span:first-child { color: var(--muted); }
.compare__row--head { background: rgba(255,255,255,0.03); }
.compare__row--head span { font-family: "Clash Display", sans-serif; font-weight: 600; text-align: center; }
.compare__us { color: var(--ink) !important; }
.compare__them { color: var(--faint) !important; }
.compare__row .yes, .compare__row .no, .compare__row .meh { text-align: center; font-weight: 700; }
.yes { color: #46e0a8; }
.no { color: #ff5d73; }
.meh { color: var(--faint); font-weight: 500; }

/* ---------- pricing ---------- */
.price {
  position: relative;
  max-width: 440px; margin: 0 auto;
  background: var(--glass);
  border: 1px solid rgba(124,92,255,0.35);
  border-radius: 24px;
  padding: 2.4rem 2rem;
  text-align: center;
  overflow: hidden;
}
.price__glow { position: absolute; top: -60px; left: 50%; transform: translateX(-50%); width: 260px; height: 160px; background: var(--grad); filter: blur(60px); opacity: 0.4; }
.price__tag { display: inline-block; font-weight: 700; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.8rem; }
.price__amount { font-family: "Clash Display", sans-serif; font-weight: 700; font-size: 4rem; line-height: 1; margin: 0.6rem 0 0.2rem; }
.price__cur { font-size: 1.8rem; vertical-align: super; }
.price__per { font-size: 1.1rem; color: var(--muted); font-weight: 500; }
.price__note { color: var(--muted); font-size: 0.92rem; margin-bottom: 1.4rem; }
.price__list { list-style: none; text-align: left; display: grid; gap: 0.7rem; margin-bottom: 1.6rem; }
.price__list li { position: relative; padding-left: 1.7rem; color: var(--ink); font-size: 0.96rem; }
.price__list li::before { content: "✓"; position: absolute; left: 0; color: #46e0a8; font-weight: 700; }

/* ---------- faq ---------- */
.acc { max-width: 760px; margin: 0 auto; display: grid; gap: 0.8rem; }
.acc__item {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0 1.3rem;
  transition: border-color 0.2s;
}
.acc__item[open] { border-color: rgba(124,92,255,0.4); }
.acc__item summary {
  list-style: none; cursor: pointer;
  font-family: "Clash Display", sans-serif; font-weight: 600; font-size: 1.05rem;
  padding: 1.1rem 0;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.acc__item summary::-webkit-details-marker { display: none; }
.acc__item summary::after { content: "+"; font-size: 1.5rem; color: var(--c2); transition: transform 0.2s; }
.acc__item[open] summary::after { transform: rotate(45deg); }
.acc__item p { color: var(--muted); padding-bottom: 1.2rem; font-size: 0.97rem; }

/* ---------- final cta ---------- */
.cta { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2rem) clamp(4rem, 8vw, 6rem); }
.cta__card {
  position: relative;
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) 1.5rem;
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(124,92,255,0.18), transparent 60%),
    var(--glass);
  overflow: hidden;
}
.cta__card h2 { font-size: clamp(1.8rem, 4.6vw, 3rem); }
.cta__card p { color: var(--muted); margin: 0.9rem 0 1.8rem; font-size: 1.1rem; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.1rem, 4vw, 2.4rem) 1.8rem;
}
.footer__top {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 2fr; gap: 2.5rem;
}
.footer__tag { color: var(--muted); margin: 0.9rem 0 1.2rem; font-size: 0.95rem; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.footer__col h4 { font-size: 0.95rem; margin-bottom: 0.9rem; color: var(--ink); }
.footer__col a { display: block; color: var(--muted); font-size: 0.92rem; padding: 0.28rem 0; transition: color 0.2s; }
.footer__col a:hover { color: var(--ink); }

/* social app-icon buttons */
.socials { display: flex; gap: 0.6rem; }
.social {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--glass-2);
  border: 1px solid var(--line);
  color: var(--muted);
  transition: transform 0.18s ease, color 0.2s, background 0.2s, border-color 0.2s;
}
.social:hover { transform: translateY(-3px); color: #fff; }
.social--fb:hover { background: #1877F2; border-color: #1877F2; }
.social--yt:hover { background: #FF0000; border-color: #FF0000; }
.social--fansly:hover { background: #1ca0f2; border-color: #1ca0f2; }

.footer__bottom {
  max-width: var(--maxw); margin: 2.5rem auto 0;
  padding-top: 1.5rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem;
  color: var(--faint); font-size: 0.85rem;
}

/* ---------- scroll reveal (progressive enhancement: only hides when JS is on) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js [data-reveal].in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::after, *::before { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero__sub { max-width: none; }
  .hero__cta, .hero__trust { justify-content: center; }
  .mock { max-width: 460px; margin: 0 auto; width: 100%; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  /* mobile nav */
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    padding: 1.2rem clamp(1rem, 5vw, 2rem) 1.6rem;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-130%);
    transition: transform 0.32s ease;
  }
  .nav__links.open { transform: translateY(0); }
  .nav__links > a:not(.btn) { padding: 0.7rem 0.2rem; font-size: 1.05rem; }
  .nav__links .btn { width: 100%; margin-top: 0.3rem; }

  .steps { grid-template-columns: 1fr; }
  .compare__row { grid-template-columns: 1.5fr 0.75fr 0.75fr; font-size: 0.88rem; padding: 0.85rem 1rem; }
}

@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; }
}

/* =========================================================================
   Standalone utility pages (404 / coming-soon)
   ========================================================================= */
.page {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 5.5rem clamp(1.1rem, 5vw, 2rem) 3rem;
  position: relative;
}
.page__logo { position: absolute; top: 1.4rem; left: clamp(1rem, 4vw, 2.4rem); }
.page__eyebrow {
  display: inline-block; font-weight: 700; font-size: .82rem; letter-spacing: .02em;
  padding: .45em .95em; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--line); color: var(--ink);
  margin-bottom: 1.3rem;
}
.page__code {
  font-family: "Clash Display", sans-serif; font-weight: 700;
  font-size: clamp(5rem, 20vw, 10rem); line-height: 1; margin-bottom: .3rem;
}
.page h1 { font-size: clamp(2rem, 6vw, 3.2rem); margin-bottom: 1rem; }
.page p { color: var(--muted); font-size: 1.12rem; max-width: 54ch; margin: 0 auto 1rem; }
.page__cta { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-top: 1.4rem; }
.page__note { margin-top: 2.2rem; font-size: .95rem; color: var(--faint); }
.page__note a { color: var(--c1); font-weight: 600; }

/* ---------- toast ---------- */
.toast {
  position: fixed;
  left: 50%; bottom: 28px;
  transform: translateX(-50%) translateY(16px);
  display: flex; align-items: center; gap: .6em;
  background: rgba(18, 18, 26, 0.94);
  color: var(--ink);
  font-weight: 600; font-size: .95rem;
  padding: .8em 1.4em;
  border-radius: 999px;
  border: 1px solid rgba(124, 92, 255, 0.45);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 44px -14px rgba(0, 0, 0, 0.7);
  opacity: 0; pointer-events: none;
  z-index: 500;
  transition: opacity .28s ease, transform .28s ease;
}
.toast::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--grad); flex: none;
}
.toast--show { opacity: 1; transform: translateX(-50%) translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .toast { transform: translateX(-50%); transition: opacity .2s ease; }
  .toast--show { transform: translateX(-50%); }
}