/* styles.css
   Updated to match provided screenshots:
   - Blue water-gradient hero with droplet texture
   - Full-bleed slideshow
   - Translucent sticky header
   - Pillar cards with dark overlay
   - Gallery filters and cards
   - Contact column + form layout
   - Footer gradient
*/

/* ========== Variables & Reset ========== */
:root{
  --bg:#f3f7fb;
  --card:#ffffff;
  --muted:#6b7280;
  --accent:#0b6ef6;
  --accent-2:#0a58d8;
  --accent-3:#083a6b;
  --accent-ghost: rgba(11,110,246,0.08);
  --glass: rgba(255,255,255,0.6);
  --shadow: 0 8px 30px rgba(8,20,40,0.08);
  --radius:12px;
  --max-width:1200px;
  --pad:20px;
  --text:#0f1724;
  --kicker:#0b6ef6;
  --droplet-url: none; /* optional: set to 'url("droplets.png")' if you have a droplet texture */
}

/* Logo image sizing */
.logo-img {
  height: 3px;       /* keeps logo neat in header */
  width: auto;        /* preserves aspect ratio */
  display: inline-block;
  vertical-align: middle;
}

/* Larger logo in footer */
.footer-logo .logo-img {
  height: 3px;       /* footer can be slightly bigger */
}


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

html,body{
  height:100%;
  margin:0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#f7fbff 0%,var(--bg) 100%);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  font-size:16px;
}

/* Container */
.container{ max-width:var(--max-width); margin:0 auto; padding:0 var(--pad) }

/* ========== Header ========== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:linear-gradient(180deg, rgba(255,255,255,0.85), rgba(255,255,255,0.7));
  border-bottom:1px solid rgba(8,20,40,0.04);
  backdrop-filter: blur(6px);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  max-width:var(--max-width);
  margin:0 auto;
  padding:12px var(--pad);
}

/* Logo */
.logo{ display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--text); font-weight:700 }
.logo-mark{
  width:44px; height:44px; border-radius:8px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff; display:inline-flex; align-items:center; justify-content:center; font-weight:800;
  box-shadow:0 6px 18px rgba(11,110,246,0.18);
}
.logo-text{ font-size:1rem }

/* Menu */
.menu{ display:flex; gap:18px; align-items:center }
.menu a{ color:var(--muted); text-decoration:none; padding:8px 6px; border-radius:6px; font-weight:600 }
.menu a:hover{ color:var(--accent-3); background:var(--accent-ghost) }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; gap:8px; padding:10px 14px; border-radius:10px;
  text-decoration:none; cursor:pointer; border:1px solid transparent; font-weight:700;
  transition:transform .12s ease, box-shadow .12s ease;
}
.btn-primary{
  background:linear-gradient(180deg,var(--accent),var(--accent-2));
  color:#fff; box-shadow:0 10px 30px rgba(11,110,246,0.18);
}
.btn-light{ background:#fff; color:var(--accent-3); border:1px solid rgba(8,20,40,0.04) }
.btn-outline{ background:transparent; color:#fff; border:1px solid rgba(255,255,255,0.12) }

/* ========== Hero / Slideshow ========== */
.hero{
  position:relative;
  min-height:66vh;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  color:#fff;
  padding:56px 0;
}

/* Full-bleed slideshow container */
.hero-slideshow{
  position:absolute; inset:0; z-index:0; overflow:hidden;
  background:linear-gradient(180deg, rgba(6,40,90,0.55), rgba(6,40,90,0.45));
}
.hero-slide{
  position:absolute; inset:0; background-size:100%; background-position:center;
  opacity:0; transition:opacity .9s ease-in-out, transform .9s ease;
  transform:scale(1.02);
  filter:contrast(1.02) saturate(1.05);
}
.hero-slide.active{ opacity:1; transform:scale(1); }

/* Optional droplet overlay */
.hero-slideshow::after{
  content:"";
  position:absolute; inset:0;
  background-image: var(--droplet-url);
  background-repeat:repeat;
  opacity:0.12;
  pointer-events:none;
}

/* Hero content */
.hero-inner{
  position:relative; z-index:10; text-align:center; max-width:980px; margin:0 auto;
  padding:36px 20px; backdrop-filter: blur(9px);
}
.hero-kicker{ color:var(--kicker); font-weight:800; letter-spacing:1px; margin:0 0 12px }
.hero h1{ font-size:clamp(28px,4.6vw,48px); margin:0 0 12px; line-height:1.02; font-weight:900 }
.hero h1 span{ color:#fff; text-decoration:underline rgba(255,255,255,0.12) }
.hero-copy{ color:rgba(255, 255, 255, 255.95); max-width:790px; margin:12px auto 20px; font-size:1.05rem }
.hero-actions{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap }

/* ========== Sections ========== */
.section{ padding:64px 0; background:transparent }
.section-heading{ text-align:center; margin-bottom:28px }
.eyebrow{ color:var(--kicker); font-weight:800; letter-spacing:1px; margin:0 0 8px }
.section-heading h2{ margin:0 0 8px; font-size:1.6rem }
.section-heading p{ color:var(--muted); margin:0 }

/* ========== Pillars ========== */
.pillars-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px;
  max-width:var(--max-width); margin:0 auto; padding:0 var(--pad);
}
.pillar-card{ position:relative; overflow:hidden; border-radius:14px; min-height:260px; box-shadow:var(--shadow) }
.pillar-card img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s ease }
.pillar-card:hover img{ transform:scale(1.06) }
.pillar-overlay{
  position:absolute; inset:0; display:flex; flex-direction:column; justify-content:flex-end;
  padding:18px; background:linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.55) 100%);
  color:#fff;
}
.pillar-overlay h3{ margin:0 0 6px; font-size:1.1rem }
.pillar-overlay p{ margin:0; font-size:0.95rem; color:rgba(255,255,255,0.92) }

/* ========== Gallery & Filters ========== */
.filter-row{ display:flex; gap:10px; justify-content:center; margin:18px 0 24px; flex-wrap:wrap }
.filter-btn{
  background:#fff; border:1px solid rgba(8,20,40,0.06); padding:8px 12px; border-radius:10px;
  cursor:pointer; color:var(--muted); font-weight:700;
}
.filter-btn.active{
  background:linear-gradient(90deg,var(--accent),var(--accent-2)); color:#fff; box-shadow:0 10px 30px rgba(11,110,246,0.12);
}

/* Gallery grid */
.gallery-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; max-width:var(--max-width); margin:0 auto; padding:0 var(--pad) }
.gallery-card{ border-radius:12px; overflow:hidden; background:var(--card); box-shadow:var(--shadow) }
.gallery-card img{ width:100%; height:220px; object-fit:cover; display:block; transition:transform .4s ease }
.gallery-card:hover img{ transform:scale(1.04) }

/* ========== About & Stats ========== */
.about-section{ background:linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.4)); padding-bottom:36px }
.about-copy{ max-width:720px; margin:0 auto 18px; text-align:center }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:12px; max-width:var(--max-width); margin:20px auto 0; padding:0 var(--pad) }
.stat-box{ background:linear-gradient(180deg,#fff,#f7fbff); border-radius:12px; padding:18px; text-align:center; box-shadow:var(--shadow) }
.stat-box strong{ display:block; font-size:1.6rem; color:var(--accent-3) }
.stat-box span{ display:block; color:var(--muted); margin-top:6px }

/* ========== Contact Section ========== */
.contact-section{
  display:grid; grid-template-columns:1fr 420px; gap:28px; align-items:start;
  max-width:var(--max-width); margin:0 auto; padding:0 var(--pad) 64px;
}
.contact-copy{ background:var(--card); padding:22px; border-radius:12px; box-shadow:var(--shadow) }
.contact-details p{ margin:8px 0; color:var(--muted) }
.contact-details img{ display:block; width:100%; border-radius:10px; margin-top:12px }

/* Contact form */
.contact-form{
  background:linear-gradient(180deg,#fff,#f8fbff); padding:20px; border-radius:12px; box-shadow:var(--shadow);
  display:flex; flex-direction:column; gap:12px;
}
.contact-form label{ display:flex; flex-direction:column; gap:8px; font-weight:700; color:var(--muted) }
.contact-form input,
.contact-form select,
.contact-form textarea{
  padding:10px 12px; border-radius:10px; border:1px solid rgba(8,20,40,0.06); background:transparent; font-size:1rem; color:var(--text)
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{
  border-color:var(--accent); box-shadow:0 8px 24px rgba(11,110,246,0.08); outline:none;
}
.btn-primary.full{ width:100%; padding:12px 16px }

/* ========== Footer ========== */
.site-footer{
  background:linear-gradient(180deg,#0b6ef6 0%, #0a58d8 100%); color:#fff; padding:36px 0;
}
.footer-grid{ max-width:var(--max-width); margin:0 auto; padding:0 var(--pad); display:grid; grid-template-columns:1fr 160px 160px; gap:18px }
.footer-logo{ display:flex; align-items:center; gap:10px; font-weight:800 }
.site-footer a{ color:rgba(255,255,255,0.95); text-decoration:none; display:block; margin:6px 0 }
.site-footer p{ color:rgba(255,255,255,0.92) }

/* ========== Accessibility & Helpers ========== */
a:focus, button:focus, input:focus, select:focus, textarea:focus{
  outline:3px solid rgba(11,110,246,0.14); outline-offset:2px;
}
.hidden{ display:none !important }
img{ image-rendering:auto; -webkit-backface-visibility:hidden; -webkit-transform:translateZ(0) }

/* ========== Responsive ========== */
@media (max-width:1024px){
  .pillars-grid{ grid-template-columns:repeat(2,1fr) }
  .gallery-grid{ grid-template-columns:repeat(2,1fr) }
  .stats-grid{ grid-template-columns:repeat(2,1fr) }
  .contact-section{ grid-template-columns:1fr; padding-bottom:40px }
  .hero{ min-height:56vh }
}

@media (max-width:640px){
  .menu{ display:none } /* mobile collapse */
  .logo-text{ display:none }
  .pillars-grid{ grid-template-columns:1fr }
  .gallery-grid{ grid-template-columns:1fr }
  .stats-grid{ grid-template-columns:1fr }
  .footer-grid{ grid-template-columns:1fr; text-align:left }
  .hero-inner{ padding:28px 12px }
  .hero h1{ font-size:28px }
}