/* ═══════════════════════════════════════════════════════════
   True American — Custom Styles
   Plum & Amber · Fresh & Airy
   ═══════════════════════════════════════════════════════════ */

/* ── Base ── */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

::selection {
  background: #d6c4ea;
  color: #361e45;
}

/* ── Nav ── */
#site-header {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

#site-header.scrolled {
  background: rgba(245, 240, 249, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 20px rgba(123, 67, 151, 0.07);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #7B4397, #D4845A);
  border-radius: 2px;
  transition: width 0.3s ease;
}

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

/* ── Mobile menu ── */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-link {
  position: relative;
}

/* ── Scroll reveal ── */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Default state: visible (progressive enhancement) */
.reveal {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Hero decorative blobs animation ── */
@keyframes float-slow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -20px) scale(1.03); }
}

@keyframes float-medium {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-15px, 15px) scale(1.02); }
}

section.bg-gradient-to-br > div:first-child,
section.bg-gradient-to-br > div:first-child ~ div:first-child {
  /* Applied via inline styles on blob divs */
}

/* ── Card hover effects ── */
.bg-white.rounded-3xl:hover {
  transform: translateY(-4px);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.bg-plum-900.rounded-3xl:hover {
  transform: translateY(-4px);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

/* ── Image hover ── */
.rounded-2xl.overflow-hidden {
  overflow: hidden;
}

.rounded-2xl.overflow-hidden img {
  transition: transform 0.6s ease;
}

.rounded-2xl.overflow-hidden:hover img {
  transform: scale(1.04);
}

/* ── Form inputs ── */
input:focus,
textarea:focus {
  box-shadow: 0 0 0 3px rgba(123, 67, 151, 0.12);
}

/* ── Map grayscale ── */
iframe.grayscale {
  filter: grayscale(0.3);
  transition: filter 0.7s ease;
}

iframe.grayscale:hover {
  filter: grayscale(0);
}

/* ── Accessibility: reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .rounded-2xl.overflow-hidden img,
  .bg-white.rounded-3xl,
  .bg-plum-900.rounded-3xl,
  iframe.grayscale {
    transition: none;
  }

  .nav-link::after {
    transition: none;
  }
}