/* Landing page styles — builds on base.css tokens. */

/* ---- Site header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--slate-200);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 800 20px/1 var(--font);
  color: var(--blue-600);
  letter-spacing: -0.02em;
}
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }

.site-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.site-nav a { color: var(--slate-700); font-weight: 500; font-size: 15px; }
.site-nav a:hover { color: var(--blue-600); text-decoration: none; }
.site-nav a.btn-primary, .site-nav a.btn-primary:hover { color: #fff; }
.site-nav .btn { padding: 10px 20px; }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
  color: var(--ink);
}

@media (max-width: 840px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 24px 20px;
    background: #fff;
    border-bottom: 1px solid var(--slate-200);
    box-shadow: var(--shadow);
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px 4px; font-size: 16px; }
  .site-nav .btn { justify-content: center; margin-top: 8px; }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(59, 130, 246, 0.35), transparent 60%),
    radial-gradient(800px 400px at 10% 110%, rgba(34, 211, 238, 0.18), transparent 60%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
}
.hero::before {
  /* star field, echoing the app's profile screen */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 20%, rgba(255,255,255,.7), transparent),
    radial-gradient(1px 1px at 32% 65%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.5px 1.5px at 55% 15%, rgba(255,255,255,.6), transparent),
    radial-gradient(1px 1px at 70% 45%, rgba(255,255,255,.45), transparent),
    radial-gradient(2px 2px at 88% 25%, rgba(255,255,255,.55), transparent),
    radial-gradient(1px 1px at 45% 85%, rgba(255,255,255,.4), transparent);
  pointer-events: none;
}
.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
  padding-top: 88px;
  padding-bottom: 88px;
}
.hero-copy .badge {
  background: rgba(59, 130, 246, 0.2);
  color: var(--teal-400);
  margin-bottom: 20px;
}
.hero-copy h1 {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 800;
}
.hero-copy h1 em { font-style: normal; color: var(--gold-400); }
.hero-copy p {
  font-size: 18px;
  color: #c7d4f2;
  max-width: 480px;
  margin-bottom: 32px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 44px;
  flex-wrap: wrap;
}
.hero-stat strong { display: block; font-size: 26px; letter-spacing: -0.02em; }
.hero-stat span { font-size: 13px; color: #93a5cf; text-transform: uppercase; letter-spacing: 0.06em; }

/* Phone mockups — the PNGs ship with their own device bezel + transparency,
   so they just need sizing and a soft drop shadow. */
.hero-phone { justify-self: center; }
.mockup {
  height: auto;
  filter: drop-shadow(0 24px 40px rgba(4, 10, 30, 0.45));
}
.mockup-hero { width: min(320px, 72vw); }

@media (max-width: 840px) {
  .hero .container { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 64px; }
  .mockup-hero { width: min(250px, 62vw); }
}

/* ---- Features ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.feature-card { padding: 28px; transition: box-shadow 0.15s, transform 0.15s; }
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.feature-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: var(--radius);
  background: var(--blue-50);
  color: var(--blue-600);
  margin-bottom: 18px;
}
.feature-card h3 { font-size: 18px; }
.feature-card p { color: var(--slate-500); font-size: 15px; margin: 0; }

/* ---- Screenshots ---- */
.screens { background: linear-gradient(180deg, var(--bg), #eef3fb); }
.carousel { position: relative; }
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-60%);
  z-index: 5;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--slate-200);
  background: #fff;
  color: var(--blue-600);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background 0.15s, opacity 0.15s;
}
.carousel-arrow:hover { background: var(--blue-50); }
.carousel-arrow:disabled { opacity: 0.35; cursor: default; }
.carousel-arrow.prev { left: -8px; }
.carousel-arrow.next { right: -8px; }
@media (max-width: 600px) {
  .carousel-arrow { width: 38px; height: 38px; }
  .carousel-arrow.prev { left: 2px; }
  .carousel-arrow.next { right: 2px; }
}
.screens-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 12px 4px 24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.screens-track::-webkit-scrollbar { display: none; }
.screen-item { scroll-snap-align: center; flex: 0 0 auto; text-align: center; }
.screen-item .mockup {
  height: 430px;
  width: auto;
  filter: drop-shadow(0 16px 28px rgba(15, 23, 42, 0.18));
}
.screen-item figcaption { margin-top: 14px; font-size: 14px; color: var(--slate-500); font-weight: 500; }

/* ---- Team ---- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.team-card { padding: 28px 22px; text-align: center; }
.team-card.founder {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 28px;
  text-align: left;
  padding: 32px;
  background: linear-gradient(140deg, var(--navy-800), var(--navy-700));
  color: #fff;
  border: 0;
}
.team-card.founder .team-role { color: var(--gold-400); }
.team-card.founder p { color: #c7d4f2; margin: 6px 0 0; font-size: 15px; }
.avatar {
  width: 84px; height: 84px;
  border-radius: 50%;
  margin: 0 auto 14px;
  display: grid; place-items: center;
  font: 700 28px/1 var(--font);
  color: #fff;
  flex-shrink: 0;
}
.team-card.founder .avatar { width: 96px; height: 96px; margin: 0; border: 3px solid var(--gold-400); }
.team-card h3 { font-size: 17px; margin-bottom: 2px; }
.team-role { font-size: 13px; font-weight: 600; color: var(--blue-600); text-transform: uppercase; letter-spacing: 0.05em; }

/* ---- FAQ ---- */
.faq-list { max-width: 720px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { overflow: hidden; }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--blue-600);
  transition: transform 0.15s;
  line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 22px 18px; color: var(--slate-500); font-size: 15px; }

/* ---- Contact & community ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.contact-card { padding: 32px; }
.contact-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.contact-card li { display: flex; align-items: center; gap: 14px; color: var(--slate-700); }
.contact-card li svg { color: var(--blue-600); flex-shrink: 0; }

.contact-form { display: grid; gap: 14px; }
.contact-form label { font: 600 13px/1.4 var(--font); color: var(--slate-700); display: grid; gap: 6px; }
.contact-form input, .contact-form textarea {
  font: 400 15px/1.5 var(--font);
  padding: 11px 14px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: 2px solid var(--blue-500);
  outline-offset: -1px;
}
.form-error { color: var(--red-600); font-size: 13px; font-weight: 500; min-height: 1em; margin: 0; }
.form-success { color: var(--green-600); font-weight: 600; }

.community {
  background:
    radial-gradient(900px 400px at 50% -20%, rgba(59, 130, 246, 0.4), transparent 65%),
    linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: #fff;
  text-align: center;
  border-radius: var(--radius-lg);
  padding: 64px 32px;
}
.community h2 { font-size: clamp(26px, 3.5vw, 34px); }
.community p { color: #c7d4f2; max-width: 480px; margin: 0 auto 28px; }
/* The label is long — let it wrap centered on narrow screens instead of
   forcing the card wider than the viewport. */
.community .btn { white-space: normal; text-align: center; max-width: 100%; }
.btn-whatsapp { background: #25d366; color: #06341c; }
.btn-whatsapp:hover { background: #1fbd59; }
@media (max-width: 600px) {
  .community { padding: 44px 20px; border-radius: var(--radius); }
}

@media (max-width: 840px) {
  .contact-grid { grid-template-columns: 1fr; }
  .team-card.founder { flex-direction: column; text-align: center; }
  .team-card.founder .avatar { margin: 0 auto; }
}

/* ---- Footer ---- */
.site-footer {
  background: var(--navy-900);
  color: #93a5cf;
  padding: 56px 0 32px;
  margin-top: 88px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.site-footer .brand { color: #fff; margin-bottom: 12px; }
.site-footer p { font-size: 14px; max-width: 320px; }
.site-footer h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer ul a { color: #93a5cf; font-size: 14px; }
.site-footer ul a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 13px;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}