/* ============================================================
   Sooner Response Photography
   Refined professional / cinematic style
   ============================================================ */

:root {
  --bg: #0a0a0b;
  --bg-elevated: #111113;
  --bg-card: #161618;
  --border: #27272a;
  --border-subtle: #1f1f22;
  --text: #f4f4f5;
  --text-muted: #a1a1aa;
  --text-faint: #71717a;
  --accent: #2563eb;          /* emergency blue */
  --accent-hover: #3b82f6;
  --accent-red: #dc2626;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

/* ------------------------------------------------------------
   Navigation
   ------------------------------------------------------------ */
.nav {
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-link {
  position: relative;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: var(--accent);
}

/* Mobile menu */
#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobile-menu.open {
  max-height: 480px;
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 0.875rem 1.75rem;
  border-radius: 4px;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
  padding: 0.875rem 1.75rem;
  border-radius: 4px;
}

.btn-outline:hover {
  border-color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 0.5rem 0;
}

.btn-ghost:hover {
  color: var(--text);
}

/* ------------------------------------------------------------
   Cards & Sections
   ------------------------------------------------------------ */
.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  transition: border-color 0.25s ease;
}

.card:hover {
  border-color: var(--border);
}

.service-icon {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: 1.125rem;
}

/* ------------------------------------------------------------
   Gallery
   ------------------------------------------------------------ */
.masonry {
  column-count: 1;
  column-gap: 1.5rem;
}

@media (min-width: 640px) {
  .masonry { column-count: 2; }
}

@media (min-width: 1024px) {
  .masonry { column-count: 3; }
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
}

.masonry-img {
  width: 100%;
  display: block;
  transition: opacity 0.35s ease;
}

.masonry-item:hover .masonry-img {
  opacity: 0.88;
}

.gallery-caption {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.masonry-item:hover .gallery-caption {
  opacity: 1;
  transform: translateY(0);
}

/* ------------------------------------------------------------
   Lightbox
   ------------------------------------------------------------ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.96);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.active {
  display: flex;
}

/* ------------------------------------------------------------
   Forms
   ------------------------------------------------------------ */
.form-input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.875rem 1.125rem;
  color: var(--text);
  font-size: 0.9375rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input::placeholder {
  color: var(--text-faint);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.footer-link {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--text);
}

/* ------------------------------------------------------------
   Back to top
   ------------------------------------------------------------ */
#back-to-top {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

#back-to-top:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

/* ------------------------------------------------------------
   Utilities
   ------------------------------------------------------------ */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.text-balance {
  text-wrap: balance;
}