/* ======================================
   PAYTONSTGEME.COM — 2025 Minimalist
   Inter + Space Grotesk
   ====================================== */

:root {
  --maxw: 880px;
  --text: #000;
  --bg: #fff;
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container {
  width: min(var(--maxw), 100%);
  margin-inline: auto;
  padding-inline: 20px;
}

/* Header */
.header {
  padding: 2.5rem 0 2rem;
  text-align: center;
}
.header-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.logo img { height: 44px; width: auto; }
.brandline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.4rem;
  opacity: 0.85;
}

/* Desktop Nav */
.nav-list {
  display: flex;
  gap: 2.8rem;
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  font-size: 15px;
  font-weight: 500;
}
.nav-link {
  position: relative;
  text-decoration: none;
  color: inherit;
}
.nav-link span {
  display: inline-block;
  transition: transform 0.55s cubic-bezier(0.77,0,0.175,1);
}
.nav-link:hover span { transform: translateY(-2px); }
.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: -6px;
  left: 50%;
  background: currentColor;
  transition: width 0.55s cubic-bezier(0.77,0,0.175,1), left 0.55s;
}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  width: 100%;
  left: 0;
}

/* Mobile menu button */
.menu-button {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

/* Sidebar (mobile) */
.sidebar {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(12px);
  z-index: 999;
  transform: translateX(-100%);
  transition: transform 0.5s cubic-bezier(0.19,1,0.22,1);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.sidebar.open { transform: translateX(0); }
.sidebar[aria-hidden="true"] { visibility: hidden; }

.close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 32px;
  cursor: pointer;
}
.sidebar-nav ul {
  list-style: none;
  padding: 0;
  text-align: center;
  font-size: 2rem;
  line-height: 2;
  margin: 0;
}
.sidebar-nav a {
  color: inherit;
  text-decoration: none;
  display: block;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.sidebar.open .sidebar-nav a { opacity: 1; transform: none; }
.sidebar.open .sidebar-nav a:nth-child(1) { transition-delay: 0.15s; }
.sidebar.open .sidebar-nav a:nth-child(2) { transition-delay: 0.22s; }
.sidebar.open .sidebar-nav a:nth-child(3) { transition-delay: 0.29s; }
.sidebar.open .sidebar-nav a:nth-child(4) { transition-delay: 0.36s; }

.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s;
  z-index: 998;
}
.backdrop.open { opacity: 1; visibility: visible; }

/* Content */
.intro { text-align: center; padding: 4rem 1rem; }
.purpose-article h2 { margin: 3rem 0 1rem; font-size: 1.5rem; }
.footer { text-align: center; padding: 3rem 1rem; font-size: 0.9rem; opacity: 0.7; }

/* Responsive */
@media (max-width: 767px) {
  .nav { display: none; }
  .menu-button { display: block; }
  .brandline { font-size: 8px; }
}

/* Views Gallery */
.gallery-arrows {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  align-items: center;
  margin: 1.5rem 0 0.5rem;
}

.gallery-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,0.12);
  background: #f7f7f7;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.gallery-arrow:hover,
.gallery-arrow:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(0,0,0,0.22);
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}

.gallery-arrow:active {
  transform: translateY(0);
  box-shadow: none;
}

.gallery-arrow .material-symbols-outlined {
  font-size: 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}
.gallery-grid figure { margin: 0; overflow: hidden; border-radius: 8px; }
.gallery-grid img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform .5s ease;
  cursor: zoom-in;
}
.gallery-grid img:hover { transform: scale(1.04); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s, visibility .4s;
  z-index: 2000;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 94vw;
  max-height: 94vh;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,.7);
}
.lightbox button {
  position: absolute;
  background: none;
  border: none;
  color: rgba(255,255,255,.85);
  font-size: 3.5rem;
  cursor: pointer;
  padding: 1rem;
}
.lightbox-close { top: 2rem; right: 2rem; }
.lightbox-prev   { left: 2rem; }
.lightbox-next   { right: 2rem; }
@media (max-width: 768px) {
  .lightbox button { font-size: 2.5rem; }
  .lightbox-close { top: 1rem; right: 1rem; }
}