:root {
  --bg: #fefefe;
  --bg-alt: #f8f9ff;
  --surface: #ffffff;
  --text: #2d3748;
  --muted: #718096;
  --primary: #ff9a9e; /* baby pink */
  --primary-600: #ff8a8e;
  --accent: #a8e6cf;  /* mint green */
  --success: #68d391;
  --warning: #fbd38d;
  --danger: #fc8181;
  --pink: #fbb6ce;
  --violet: #b794f6;
  --blue: #90cdf4;
  --shadow: 0 10px 30px rgba(0,0,0,.1);
  --radius: 16px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 80% -100px, rgba(255,154,158,.15), transparent 60%),
    radial-gradient(1200px 800px at -10% -100px, rgba(168,230,207,.15), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.8), transparent 18%),
    var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(8px);
  background: linear-gradient(180deg, rgba(254,254,254,.9), rgba(254,254,254,.55) 70%, transparent);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: background .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled {
  background: rgba(254,254,254,.98);
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.logo { width: 44px; height: 44px; display: inline-grid; place-items: center; }
.logo svg { width: 44px; height: 44px; }
.logo img { width: 44px; height: 44px; display: block; border-radius: 10px; object-fit: cover; }
.brand-text { display: grid; }
.brand-text strong { font-size: 18px; letter-spacing: .3px; }
.brand-text small { color: var(--muted); margin-top: -2px; }

.nav { position: relative; }
.nav-toggle { display: none; background: transparent; color: var(--text); border: 1px solid rgba(0,0,0,.18); padding: 8px 10px; border-radius: 8px; }
.nav-list { display: flex; gap: 16px; list-style: none; margin: 0; padding: 0; }
.nav-list a { color: var(--muted); text-decoration: none; padding: 8px 10px; border-radius: 8px; }
.nav-list a:hover, .nav-list a:focus { background: rgba(255,154,158,.1); color: var(--text); }

/* Hero */
.hero {
  padding: 64px 0 32px;
  background:
    radial-gradient(800px 480px at 20% 20%, rgba(255,154,158,.15), transparent 60%),
    radial-gradient(800px 480px at 80% 0%, rgba(168,230,207,.12), transparent 60%);
}
.hero.has-img {
  background:
    linear-gradient(0deg, rgba(254,254,254,.65), rgba(254,254,254,.65)),
    radial-gradient(800px 480px at 20% 20%, rgba(255,154,158,.15), transparent 60%),
    radial-gradient(800px 480px at 80% 0%, rgba(168,230,207,.12), transparent 60%),
    var(--hero-img) center/cover no-repeat;
}
.hero-inner { text-align: center; }
.hero h1 { font-size: clamp(28px, 5vw, 44px); margin: 0 0 10px; }
.hero-sub { color: var(--muted); margin: 0 0 20px; }

.button { display: inline-block; padding: 10px 16px; border-radius: 12px; border: 1px solid rgba(0,0,0,.14); color: var(--text); text-decoration: none; background: rgba(255,255,255,.8); transition: transform .12s ease, filter .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); border: none; box-shadow: 0 10px 24px rgba(255,154,158,.25); }
.button-primary:hover { filter: brightness(1.06); box-shadow: 0 14px 30px rgba(255,154,158,.32); }

/* Sections */
.section { padding: 56px 0; }
.section { scroll-margin-top: calc(var(--header-h, 68px) + 12px); }
.section.alt { background: linear-gradient(180deg, rgba(255,154,158,.05), transparent); }
.section-head { margin-bottom: 18px; }
.section h2 { font-size: 26px; margin: 0 0 6px; }
.section-head p { color: var(--muted); margin: 0; }
.lead { font-size: 18px; color: var(--muted); }

.two-col { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: start; }

/* Cards */
.cards { display: grid; gap: 18px; }
.cards.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { background: linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.6)); border: 1px solid rgba(255,154,158,.2); border-radius: var(--radius); padding: 16px; box-shadow: 0 6px 20px rgba(0,0,0,.08); transition: transform .12s ease, box-shadow .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(255,154,158,.15); border-color: rgba(255,154,158,.3); }
.card-icon { font-size: 28px; }
.card h3 { margin: 8px 0; }

.stat-card { background: linear-gradient(180deg, rgba(255,154,158,.08), rgba(168,230,207,.05)); border: 1px solid rgba(255,154,158,.2); border-radius: var(--radius); padding: 16px; }
.stat { display: grid; align-items: center; grid-template-columns: auto 1fr; gap: 10px; padding: 12px; background: rgba(255,255,255,.4); border-radius: var(--radius-sm); margin-bottom: 10px; }
.stat-number { font-size: 28px; font-weight: 700; background: linear-gradient(90deg, var(--pink), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { color: var(--muted); }

.bullet-list { display: grid; gap: 10px; padding-left: 0; list-style: none; }
.bullet-list li { display: grid; grid-template-columns: 24px 1fr; gap: 10px; }
.bullet-list li::before { content: "★"; color: var(--accent); line-height: 24px; }

.checklist { list-style: none; padding: 0; display: grid; gap: 10px; }
.checklist li { display: grid; grid-template-columns: 24px 1fr; gap: 10px; }
.checklist li::before { content: "✔"; color: var(--success); line-height: 24px; }

/* Blur placeholder effect */
.lazy-img {
  filter: blur(15px);
  transition: filter 0.2s ease-out;
}
.lazy-img.loaded {
  filter: blur(0);
}

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px; }
.gallery-item { position: relative; grid-column: span 4; border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,154,158,.2); background: rgba(255,255,255,.4); box-shadow: 0 8px 26px rgba(0,0,0,.08); }
.gallery-item img { width: 100%; height: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.gallery-item .caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 8px 10px; background: linear-gradient(180deg, transparent, rgba(0,0,0,.6)); color: #fff; font-size: 12px; }
.gallery-item button { position: absolute; inset: 0; display: block; width: 100%; height: 100%; background: none; border: none; cursor: zoom-in; }
.gallery-item:hover { transform: translateY(-2px) scale(1.01); transition: transform .15s; }
.gallery-item:nth-child(6n+1) { grid-column: span 6; }
.gallery-item:nth-child(6n+3) { grid-column: span 6; }

/* Watermark overlay (deterrent, not a guarantee) */
.wm-overlay { position: absolute; inset: 0; pointer-events: none; opacity: .18; mix-blend-mode: overlay; background-size: 240px 240px; background-repeat: repeat; }

/* Images deterrent tweaks */
img[draggable="false"] { -webkit-user-drag: none; user-select: none; }

.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: none; align-items: center; justify-content: center; padding: 24px; }
.lightbox[aria-hidden="false"] { display: flex; }
.lightbox img { width: min(900px, 92%); max-height: 80vh; object-fit: contain; border-radius: 12px; box-shadow: var(--shadow); }
.lightbox-caption { color: #fff; margin-top: 10px; text-align: center; }
.lightbox-close { position: absolute; top: 18px; right: 18px; background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.3); color: #fff; border-radius: 999px; width: 40px; height: 40px; cursor: pointer; }

/* Filters */
.filters { display: flex; gap: 8px; margin: 10px 0 16px; flex-wrap: wrap; }
.chip { border: 1px solid rgba(255,154,158,.3); background: rgba(255,255,255,.6); color: var(--muted); padding: 6px 10px; border-radius: 999px; cursor: pointer; transition: background .2s ease, color .2s ease, transform .12s ease, box-shadow .2s ease; }
.chip:hover { color: var(--text); }
.chip.is-active { background: linear-gradient(90deg, rgba(255,154,158,.2), rgba(168,230,207,.18)); color: var(--text); border-color: rgba(255,154,158,.4); box-shadow: 0 8px 20px rgba(255,154,158,.22); }
.chip-lg { padding: 8px 12px; font-weight: 600; }
.audience-chips { display: inline-flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; justify-content: center; }

/* Timeline */
.timeline { display: grid; gap: 12px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, var(--primary), var(--accent)); }
.timeline-item { position: relative; padding-left: 28px; }
.timeline-item::before { content: ""; position: absolute; left: 1px; top: 4px; width: 16px; height: 16px; background: var(--bg); border: 2px solid var(--primary); border-radius: 999px; }
.timeline-item h4 { margin: 0 0 4px; }
.timeline-item p { margin: 0; color: var(--muted); }

/* Form */
.form label { display: grid; gap: 6px; margin-bottom: 12px; }
.form input, .form textarea { background: rgba(255,255,255,.8); color: var(--text); border: 1px solid rgba(255,154,158,.3); padding: 10px; border-radius: 10px; }
.form input:focus, .form textarea:focus { outline: 2px solid rgba(255,154,158,.5); border-color: transparent; }
.form-foot { color: var(--muted); margin: 8px 0 0; font-size: 12px; }

.contact-details { display: grid; gap: 6px; margin-top: 10px; color: var(--muted); }
.contact-details a { color: var(--text); }

/* Footer */
.site-footer { border-top: 1px solid rgba(255,154,158,.2); padding: 16px 0; background: rgba(255,154,158,.05); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.back-to-top { text-decoration: none; color: var(--text); background: rgba(255,154,158,.1); padding: 6px 10px; border-radius: 999px; }

/* Utilities */
.two-col { grid-template-columns: 1.2fr .8fr; }
.hidden { display: none !important; }

/* Layout offset for fixed header */
body { padding-top: var(--header-h, 68px); }

/* Responsive */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .cards.three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .nav-list { position: absolute; right: 0; top: 52px; background: rgba(254,254,254,.98); border: 1px solid rgba(255,154,158,.2); border-radius: 12px; flex-direction: column; padding: 8px; display: none; }
  .nav-list.is-open { display: flex; }
  .cards.two { grid-template-columns: 1fr; }
  .cards.three { grid-template-columns: 1fr; }
  .gallery-item { grid-column: span 6; }
}
@media (max-width: 520px) {
  .gallery-grid { grid-template-columns: repeat(6, 1fr); }
  .gallery-item { grid-column: span 6; }
}