/* ── Base ── */
html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Navbar ── */
#navbar {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
  background: rgba(254, 253, 251, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(123, 45, 59, 0.08);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: #7B2D3B;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* ── Hero Orbs ── */
@keyframes float1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-25px, 25px) scale(1.08); }
  66% { transform: translate(15px, -30px) scale(0.92); }
}

@keyframes float3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  33% { transform: translate(-48%, -52%) scale(1.06); }
  66% { transform: translate(-52%, -48%) scale(0.94); }
}

.orb-1 { animation: float1 18s ease-in-out infinite; }
.orb-2 { animation: float2 22s ease-in-out infinite; }
.orb-3 { animation: float3 26s ease-in-out infinite; }

/* ── Hero Badge ── */
.hero-badge {
  animation: fadeInDown 0.8s ease forwards;
  opacity: 0;
}

/* ── Hero Content ── */
h1 {
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero p {
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.hero > div > div:last-child {
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

.hero > div > div:last-child > div:last-child {
  animation: fadeInUp 0.8s ease 0.8s forwards;
  opacity: 0;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Scroll Reveal ── */
.scroll-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.scroll-reveal.delay-1 { transition-delay: 0.1s; }
.scroll-reveal.delay-2 { transition-delay: 0.2s; }
.scroll-reveal.delay-3 { transition-delay: 0.3s; }
.scroll-reveal.delay-4 { transition-delay: 0.4s; }
.scroll-reveal.delay-5 { transition-delay: 0.5s; }
.scroll-reveal.delay-6 { transition-delay: 0.6s; }

/* ── Service Cards ── */
.service-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
  transform: translateY(-4px);
}

/* ── Mobile Menu ── */
#mobileMenu {
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-link {
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(123, 45, 59, 0.08);
}

.mobile-link:last-child {
  border-bottom: none;
}

/* ── Button Focus ── */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid #7B2D3B;
  outline-offset: 2px;
}

/* ── Selection ── */
::selection {
  background: rgba(123, 45, 59, 0.15);
  color: #3a0e15;
}

/* ── Responsive Tweaks ── */
@media (max-width: 640px) {
  .font-serif {
    line-height: 1.15;
  }
}