/* ===========================
   Eyemesh — Custom Styles
   Theme: Dark + Teal (#1DB89F)
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary: #121212;
  --bg-secondary: #1a1a1a;
  --bg-card: #1e1e1e;
  --bg-card-hover: #252525;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --teal: #1DB89F;
  --teal-hover: #17a08a;
  --teal-glow: rgba(29, 184, 159, 0.15);
  --border-color: #2a2a2a;
}

/* ---- Base ---- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

a {
  color: var(--teal);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--teal-hover);
}

::selection {
  background: var(--teal);
  color: #fff;
}

/* ---- Navbar ---- */
.navbar {
  background-color: rgba(18, 18, 18, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--text-primary) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar-brand .brand-icon-img {
  border-radius: 7px;
}

.navbar-nav .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 1rem !important;
  transition: color 0.2s;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--teal) !important;
}

.navbar-toggler {
  border-color: var(--border-color);
}
.navbar-toggler-icon {
  filter: invert(1);
}

/* ---- Hero ---- */
.hero {
  padding: 7rem 0 5rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, var(--teal-glow) 0%, transparent 60%);
}

.hero h1 {
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.hero h1 .text-teal {
  color: var(--teal);
}

.hero .lead {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.btn-teal {
  background-color: var(--teal);
  color: #fff;
  border: none;
  padding: 0.75rem 2rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 12px;
  transition: background-color 0.2s, transform 0.15s;
}
.btn-teal:hover {
  background-color: var(--teal-hover);
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline-teal {
  border: 2px solid var(--teal);
  color: var(--teal);
  background: transparent;
  padding: 0.75rem 2rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 12px;
  transition: all 0.2s;
}
.btn-outline-teal:hover {
  background-color: var(--teal);
  color: #fff;
}

.badge-trial {
  display: inline-block;
  background-color: var(--teal-glow);
  color: var(--teal);
  border: 1px solid rgba(29, 184, 159, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* ---- Hero Screenshot ---- */
.hero-screenshot {
  max-width: 900px;
  margin: 0 auto;
}
.hero-screenshot img {
  border: 1px solid var(--border-color);
}

/* ---- Sections ---- */
section {
  padding: 5rem 0;
}

.section-title {
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

/* ---- Feature Cards ---- */
.feature-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.75rem;
  height: 100%;
  transition: background-color 0.2s, border-color 0.2s;
}
.feature-card:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(29, 184, 159, 0.3);
}

.feature-card .feature-icon {
  font-size: 1.75rem;
  color: var(--teal);
  margin-bottom: 1rem;
}

.feature-card h5 {
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ---- Format Badges ---- */
.format-badge {
  display: inline-block;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0.35rem;
  transition: border-color 0.2s, background-color 0.2s;
}
.format-badge:hover {
  border-color: var(--teal);
  background-color: var(--teal-glow);
}

/* ---- Export Cards ---- */
.export-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  height: 100%;
  transition: background-color 0.2s, border-color 0.2s;
}
.export-card:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(29, 184, 159, 0.3);
}

.export-card .export-icon {
  font-size: 2rem;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.export-card h5 {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.export-card p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* ---- Pricing ---- */
.pricing-card {
  background-color: var(--bg-card);
  border: 2px solid var(--teal);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  max-width: 420px;
  margin: 0 auto;
}

.pricing-card .price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--teal);
}
.pricing-card .price-period {
  color: var(--text-secondary);
  font-size: 1rem;
}

.pricing-card .pricing-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}
.pricing-card .pricing-features li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.pricing-card .pricing-features li i {
  color: var(--teal);
  margin-right: 0.5rem;
}

/* ---- FAQ Accordion ---- */
.accordion {
  --bs-accordion-bg: var(--bg-card);
  --bs-accordion-border-color: var(--border-color);
  --bs-accordion-btn-color: var(--text-primary);
  --bs-accordion-active-bg: var(--bg-card-hover);
  --bs-accordion-active-color: var(--teal);
  --bs-accordion-btn-focus-box-shadow: 0 0 0 0.25rem rgba(29, 184, 159, 0.25);
}

.accordion-item {
  border-radius: 12px !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.accordion-button {
  font-weight: 600;
  font-size: 1rem;
  padding: 1.15rem 1.5rem;
}
.accordion-button::after {
  filter: invert(1);
}
.accordion-button:not(.collapsed)::after {
  filter: invert(0.6) sepia(1) saturate(5) hue-rotate(130deg);
}

.accordion-body {
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding: 0.5rem 1.5rem 1.25rem;
}

/* ---- Troubleshooting ---- */
.troubleshoot-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
}

.troubleshoot-card code {
  background-color: var(--bg-primary);
  color: var(--teal);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  display: block;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  word-break: break-all;
}

/* ---- Contact ---- */
.contact-section a {
  font-size: 1.15rem;
  font-weight: 600;
}

/* ---- Footer ---- */
footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

footer a {
  color: var(--text-secondary);
  transition: color 0.2s;
}
footer a:hover {
  color: var(--teal);
}

/* ---- Utilities ---- */
.text-teal {
  color: var(--teal) !important;
}
.bg-dark-section {
  background-color: var(--bg-secondary);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero {
    padding: 5rem 0 3rem;
  }

  section {
    padding: 3.5rem 0;
  }

  .pricing-card {
    padding: 2rem 1.5rem;
  }
}