/* ==========================================================================
   DentalChain Records — Landing Page Styles
   Clean, professional institutional design
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Hero Section
   -------------------------------------------------------------------------- */
.landing-hero {
  position: relative;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-primary-darker) 100%);
  color: #EFE7F7;
  overflow: hidden;
  padding-bottom: 0;
}

/* Faded logo watermark */
.hero-bg-logo {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg-logo img {
  width: 70%;
  max-width: 580px;
  height: auto;
  object-fit: contain;
  opacity: 0.06;
  filter: brightness(2) saturate(0.4);
}

.min-vh-80 {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 5rem 0 6rem;
}

/* Typography */
.landing-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.landing-subtitle {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(201, 166, 232, 0.8);
}

.landing-desc {
  font-size: 1.02rem;
  line-height: 1.8;
  color: rgba(239, 231, 247, 0.72);
  max-width: 540px;
}

/* Hero buttons */
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: #fff;
  border: none;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}

.btn-hero-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
  color: var(--color-primary);
}

.btn-hero-primary:active {
  transform: translateY(0);
}

.btn-hero-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255,255,255,0.1);
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-hero-ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.4);
  color: #fff;
}

/* Trust chips */
.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(239,231,247,0.65);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
}

.trust-chip i {
  font-size: 0.85rem;
  color: rgba(201, 166, 232, 0.7);
}

/* Hero bottom edge */
.hero-bottom-edge {
  position: relative;
  z-index: 1;
  height: 60px;
  background: var(--color-bg);
  margin-top: -30px;
  border-radius: 30px 30px 0 0;
}

/* --------------------------------------------------------------------------
   2. About Section
   -------------------------------------------------------------------------- */
.about-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}

.about-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.about-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-line-2);
}

.about-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-light);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 0.9rem;
}

.about-card-icon.icon-green {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.about-card-icon.icon-amber {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.about-card-icon.icon-blue {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.about-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 0.4rem;
}

.about-card p {
  font-size: 0.84rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   3. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 767.98px) {
  .about-cards-grid {
    grid-template-columns: 1fr;
  }

  .min-vh-80 {
    min-height: auto;
    padding: 3rem 0 4rem;
  }

  .landing-desc {
    font-size: 0.95rem;
  }
}

@media (max-width: 575.98px) {
  .min-vh-80 {
    padding: 2.5rem 0 3rem;
  }

  .btn-hero-primary,
  .btn-hero-ghost {
    width: 100%;
    justify-content: center;
  }
}