/* Shingle Premium tier — Meridian Custom Homes
   Thesis: "An architect's project binder — plan views, measured precision, portfolio sheets."
   Palette: Cool mineral off-white, deep navy brand, warm gold accents.
   Typefaces: Syne (architectural geometric display) + Inter (body).

   To customize for a new premium client:
   1. Update CSS variables below
   2. Search/replace business name, phone, address, email in HTML files
   3. Swap placeholder images and content
*/

:root {
  --brand:       #1B334D;
  --brand-dark:  #122235;
  --brand-light: #2B4F77;
  --accent:      #B89450;
  --paper:       #F7F7F5;
  --ink:         #1B1B22;
  --muted:       #6E7082;
  --line:        #D4D4DC;
  --surface:     #EEEEF3;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Syne for all display headings */
h1, h2, h3, h4 {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

::selection {
  background: var(--brand);
  color: var(--paper);
}

/* ---- Project reference tag — thin monospace label ---- */
.project-tag {
  font-family: 'Inter', monospace;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---- Scroll reveal ---- */
@keyframes reveal-fallback {
  to { opacity: 1; transform: translateY(0); }
}
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  animation: reveal-fallback 0.7s ease 2s forwards;
}
[data-reveal].in-view {
  opacity: 1;
  transform: translateY(0);
  animation: none;
}
[data-reveal-delay="1"] { transition-delay: 80ms; }
[data-reveal-delay="2"] { transition-delay: 160ms; }
[data-reveal-delay="3"] { transition-delay: 240ms; }
[data-reveal-delay="4"] { transition-delay: 320ms; }

/* ---- Mobile menu ---- */
.mobile-menu {
  display: none;
}
.mobile-menu.open {
  display: block;
}

/* ---- Testimonial carousel ---- */
.carousel {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--line);
}
.carousel::-webkit-scrollbar { height: 4px; }
.carousel::-webkit-scrollbar-track { background: var(--line); }
.carousel::-webkit-scrollbar-thumb { background: var(--accent); }
.carousel-item {
  flex: 0 0 100%;
  scroll-snap-align: start;
}
@media (min-width: 768px) {
  .carousel-item { flex: 0 0 calc(50% - 0.75rem); }
}
@media (min-width: 1024px) {
  .carousel-item { flex: 0 0 calc(33.333% - 1rem); }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  html, .carousel { scroll-behavior: auto; }
}

/* ---- Print ---- */
@media print {
  header, footer, .mobile-menu, .no-print { display: none !important; }
}