/* ============================================================
   INSYT — CONTACT
   Inherits the shared design system (public/css/design-system.css).
   ============================================================ */

/* ─── NAV ─────────────────────────────────────────────────── */
nav {
  background-color: transparent;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav h4 {
  color: var(--color-yellow);
  margin: 0;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  font-family: var(--font-heading);
}

/* ─── HERO ────────────────────────────────────────────────── */
.hero {
  color: var(--color-white);
  padding: 6rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: -0.04em;
  font-weight: 800;
  color: transparent;
  background-image: linear-gradient(135deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(255, 255, 255, 0.98) 58%,
    rgba(255, 214, 0, 0.9) 62%,
    rgba(255, 214, 0, 0.5) 72%,
    rgba(255, 255, 255, 0.95) 90%
  );
  -webkit-background-clip: text;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  max-width: 720px;
  margin: 1.2rem auto 0;
  color: var(--color-muted);
}

.hero .hero-tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 8px 16px;
  border: 1px solid rgba(255, 214, 0, 0.4);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.85;
  color: var(--color-yellow);
  background: rgba(255, 214, 0, 0.06);
}

/* ─── HERO CHANNELS ───────────────────────────────────────── */
.hero-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
  margin-top: 3.5rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-channel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.5rem;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: transform var(--transition-base), border-color var(--transition-base);
  text-align: center;
  position: relative;
}

.hero-channel:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
}

.hero-channel h3 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
  color: var(--color-yellow);
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin: 1.2rem 0 1.5rem;
}

.social-icons a {
  font-size: 1.4rem;
  color: var(--color-yellow);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.social-icons a:hover {
  transform: scale(1.2);
  color: var(--color-white);
}

.hero-channels .channel-text {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

/* ─── HERO BUTTON ─────────────────────────────────────────── */
.hero-btn {
  background: transparent;
  color: var(--color-yellow);
  border: 1.5px solid var(--color-yellow);
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.help-link,
.business-link {
  color: var(--color-yellow);
  text-decoration: none;
}

.hero-btn:hover {
  background: var(--color-yellow);
  color: var(--color-black);
  box-shadow: 0 12px 32px rgba(255, 214, 0, 0.3);
}

/* ─── FOOTER ──────────────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 1rem;
  background-color: transparent;
  color: var(--color-muted);
  animation: fadeIn 1.5s ease-in-out;
}

.footer-title {
  font-size: 1.5rem;
  color: var(--color-yellow);
  font-weight: 800;
  margin: 0;
}

.footer p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ─── BOTTOM NAV ──────────────────────────────────────────── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 9999;
}

.bottom-nav a {
  text-decoration: none;
  color: var(--color-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.55rem;
  gap: 4px;
  transition: color var(--transition-fast);
}

.bottom-nav a:hover {
  color: var(--color-yellow);
}

.bottom-nav i {
  font-size: 1.5rem;
  color: var(--color-yellow);
}

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 700px) {
  .hero {
    padding: 4rem 1rem;
  }

  .hero-channels {
    grid-template-columns: 1fr;
  }

  .bottom-nav {
    height: 52px;
  }
}