:root {
  --radius: 0.75rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.18 0.02 250);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.18 0.02 250);
  --primary: oklch(0.52 0.20 250);
  --primary-foreground: oklch(0.99 0 0);
  --primary-glow: oklch(0.68 0.18 240);
  --secondary: oklch(0.96 0.01 250);
  --muted-foreground: oklch(0.50 0.02 250);
  --border: oklch(0.92 0.01 250);
  --charcoal: oklch(0.22 0.02 250);
  --charcoal-foreground: oklch(0.98 0 0);
  --gradient-primary: linear-gradient(135deg, oklch(0.52 0.20 250), oklch(0.68 0.18 240));
  --gradient-overlay: linear-gradient(180deg, oklch(0.18 0.02 250 / 0.4) 0%, oklch(0.18 0.02 250 / 0.85) 100%);
  --shadow-elegant: 0 20px 60px -20px oklch(0.52 0.20 250 / 0.35);
  --shadow-card: 0 8px 30px -10px oklch(0.22 0.02 250 / 0.15);
  --shadow-glow: 0 0 60px oklch(0.68 0.18 240 / 0.4);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
h1,h2,h3,h4 { font-family: 'Space Grotesk', system-ui, sans-serif; letter-spacing: -0.02em; margin: 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: 80rem; margin: 0 auto; padding: 0 1rem; }
@media (min-width:640px){ .container{ padding: 0 1.5rem; } }
@media (min-width:1024px){ .container{ padding: 0 2rem; } }

.bg-gradient-primary { background: var(--gradient-primary); }
.shadow-elegant { box-shadow: var(--shadow-elegant); }
.shadow-card { box-shadow: var(--shadow-card); }
.shadow-glow { box-shadow: var(--shadow-glow); }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:.5rem; padding:.875rem 1.5rem; border-radius:.75rem; font-weight:600; border:0; transition: transform .2s, opacity .2s, box-shadow .2s; font-size:1rem; }
.btn-primary { background: var(--gradient-primary); color:#fff; box-shadow: var(--shadow-glow); }
.btn-primary:hover { opacity:.92; transform: translateY(-1px); }
.btn-outline { background: rgba(255,255,255,.1); color:#fff; border:1px solid rgba(255,255,255,.3); backdrop-filter: blur(8px); }
.btn-outline:hover { background: rgba(255,255,255,.2); }
.btn-lg { padding: 1rem 2rem; font-size:1.05rem; }

/* Header */
.site-header { position: fixed; top:0; left:0; right:0; z-index: 50; background: rgba(34,38,55,.9); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,.1); }
.site-header .inner { display:flex; align-items:center; justify-content:space-between; height: 4rem; }
.site-header a { color: var(--charcoal-foreground); }
.brand { display:flex; align-items:center; gap:.5rem; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.125rem; }
.brand-mark { width:2.25rem; height:2.25rem; border-radius:.5rem; display:grid; place-items:center; background: var(--gradient-primary); box-shadow: var(--shadow-glow); color:#fff; }
.nav-links { display:none; gap:2rem; }
@media (min-width: 768px){ .nav-links{ display:flex; } .nav-cta{ display:flex; } .nav-toggle{ display:none; } }
.nav-links a { font-size:.875rem; opacity:.85; }
.nav-links a:hover { opacity:1; }
.nav-cta { display:none; align-items:center; gap:.75rem; }
.nav-toggle { background:transparent; color:#fff; border:0; padding:.5rem; display:inline-flex; }
.mobile-menu { display:none; background: var(--charcoal); border-top:1px solid rgba(255,255,255,.1); padding: 1rem; }
.mobile-menu.open { display:block; }
.mobile-menu a { display:block; padding:.5rem 0; color:#fff; opacity:.9; }

/* Sections */
section { padding: 6rem 0; }
.section-tag { display:inline-flex; align-items:center; gap:.5rem; padding:.25rem .75rem; border-radius:9999px; background: color-mix(in oklch, var(--primary) 10%, transparent); color: var(--primary); font-size:.75rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; }
.section-tag::before { content:''; width:.375rem; height:.375rem; border-radius:9999px; background: var(--primary); }
.section-title { font-size: clamp(2rem, 4vw, 3rem); font-weight:700; margin-top:1rem; }
.section-lead { margin-top:1rem; font-size:1.125rem; color: var(--muted-foreground); }
.center { text-align:center; }
.muted { color: var(--muted-foreground); }

/* Hero */
.hero { position: relative; min-height: 100vh; display:flex; align-items:center; padding-top: 4rem; overflow:hidden; color:#fff; }
.hero img.bg { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.hero .veil { position:absolute; inset:0; background: var(--gradient-overlay); }
.hero .veil2 { position:absolute; inset:0; background: rgba(34,38,55,.5); }
.hero .inner { position:relative; padding: 6rem 0; max-width: 64rem; }
.hero .badge { display:inline-flex; align-items:center; gap:.5rem; padding:.375rem 1rem; border-radius:9999px; background: rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2); backdrop-filter: blur(8px); font-size:.875rem; margin-bottom: 1.5rem; }
.hero h1 { font-size: clamp(2.25rem, 6vw, 4.5rem); font-weight:700; line-height: 1.05; }
.hero p.lead { margin-top:1.5rem; font-size:1.125rem; max-width:42rem; opacity:.85; }
.hero .actions { margin-top:2.5rem; display:flex; flex-wrap:wrap; gap:1rem; }
.stats { margin-top:3.5rem; display:grid; grid-template-columns: repeat(3, 1fr); gap:1.5rem; max-width:32rem; }
.stats .v { font-family:'Space Grotesk',sans-serif; font-size:1.75rem; font-weight:700; color: var(--primary-glow); }
.stats .l { font-size:.875rem; opacity:.7; margin-top:.25rem; }

/* Grids */
.grid-2 { display:grid; gap:4rem; grid-template-columns: 1fr; align-items:center; }
@media (min-width:1024px){ .grid-2{ grid-template-columns: 1fr 1fr; } }
.grid-services { display:grid; gap:1.5rem; grid-template-columns: 1fr; margin-top:4rem; }
@media (min-width:640px){ .grid-services{ grid-template-columns: 1fr 1fr; } }
@media (min-width:1024px){ .grid-services{ grid-template-columns: repeat(4,1fr); } }
.grid-3 { display:grid; gap:1.5rem; grid-template-columns:1fr; margin-top:4rem; }
@media (min-width:640px){ .grid-3{ grid-template-columns:1fr 1fr; } }
@media (min-width:1024px){ .grid-3{ grid-template-columns: repeat(3,1fr); } }
.gallery-grid { display:grid; gap:1rem; grid-template-columns: 1fr 1fr; margin-top:4rem; }
@media (min-width:768px){ .gallery-grid{ grid-template-columns: repeat(3,1fr); } }

/* Cards */
.card { background: var(--card); border:1px solid var(--border); border-radius: 1rem; box-shadow: var(--shadow-card); overflow:hidden; transition: box-shadow .3s, transform .3s; }
.card:hover { box-shadow: var(--shadow-elegant); }
.card .thumb { position:relative; height:10rem; overflow:hidden; }
.card .thumb img { width:100%; height:100%; object-fit:cover; transition: transform .4s; }
.card:hover .thumb img { transform: scale(1.08); }
.card .thumb::after { content:''; position:absolute; inset:0; background: linear-gradient(to top, rgba(34,38,55,.8), transparent); }
.card .body { padding: 1.5rem; }
.card h3 { font-size:1.125rem; font-weight:700; }
.card p { margin-top:.5rem; font-size:.875rem; color: var(--muted-foreground); }
.card .more { display:inline-flex; align-items:center; gap:.25rem; margin-top:1rem; font-size:.875rem; font-weight:600; color: var(--primary); }

.feature { padding: 2rem; border-radius:1rem; background: rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1); }
.feature:hover { background: rgba(255,255,255,.1); }
.feature .ic { width:3rem; height:3rem; border-radius:.75rem; display:grid; place-items:center; background: var(--gradient-primary); box-shadow: var(--shadow-glow); color:#fff; }
.feature h3 { margin-top:1.25rem; font-size:1.25rem; font-weight:700; }
.feature p { margin-top:.5rem; opacity:.75; }

/* Dark sections */
.dark-section { background: var(--charcoal); color: var(--charcoal-foreground); position:relative; overflow:hidden; }
.dark-section::before { content:''; position:absolute; inset:0; background: linear-gradient(135deg, rgba(82,68,250,.18), transparent, rgba(120,140,255,.08)); }
.dark-section .container { position:relative; }

/* Checklist */
.checklist { margin-top: 2rem; list-style:none; padding:0; display:grid; gap:.75rem; }
.checklist li { display:flex; align-items:flex-start; gap:.75rem; }
.checklist .dot { margin-top: .25rem; width:1.25rem; height:1.25rem; border-radius:9999px; background: var(--gradient-primary); display:grid; place-items:center; color:#fff; flex-shrink:0; font-size:.7rem; }

/* Forms */
.form { background:#fff; color: var(--foreground); border-radius:1.5rem; padding: 1.75rem; box-shadow: var(--shadow-elegant); }
.form-row { display:grid; gap:1rem; grid-template-columns:1fr; }
@media (min-width:640px){ .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }
.form label { display:block; font-size:.875rem; font-weight:600; margin-bottom:.375rem; }
.form input, .form select, .form textarea { width:100%; padding:.625rem .75rem; border:1px solid var(--border); border-radius:.5rem; background:#fff; color:var(--foreground); font:inherit; }
.form textarea { min-height: 6rem; resize: vertical; }
.form .submit { margin-top:.5rem; }
.form .hint { margin-top:.5rem; text-align:center; font-size:.75rem; color: var(--muted-foreground); }
.form-card-title { display:flex; align-items:center; gap:.75rem; margin-bottom:1.25rem; }
.form-card-title .ic { width:2.5rem; height:2.5rem; border-radius:.75rem; background: var(--gradient-primary); display:grid; place-items:center; color:#fff; }

/* Highlight */
.special-callout { margin-top:1.5rem; padding:1.25rem; border-radius:1rem; background: linear-gradient(to right, color-mix(in oklch, var(--primary) 10%, transparent), color-mix(in oklch, var(--primary-glow) 10%, transparent)); border:1px solid color-mix(in oklch, var(--primary) 20%, transparent); }
.special-callout .t { font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.125rem; color: var(--primary); }

/* Testimonials & FAQ */
.testimonial { padding:2rem; border-radius:1rem; background: var(--card); border:1px solid var(--border); box-shadow: var(--shadow-card); }
.stars { color: var(--primary); }
.faq { margin-top: 3rem; display:grid; gap:1rem; max-width:56rem; margin-inline:auto; }
.faq details { padding:1.5rem; border-radius:1rem; background:var(--card); border:1px solid var(--border); box-shadow: var(--shadow-card); }
.faq summary { font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1.125rem; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary .plus { width:2rem; height:2rem; border-radius:9999px; background: color-mix(in oklch, var(--primary) 10%, transparent); color: var(--primary); display:grid; place-items:center; transition: transform .2s; }
.faq details[open] summary .plus { transform: rotate(45deg); }
.faq p { margin-top:1rem; color: var(--muted-foreground); }

/* Gallery */
.gal-item { position:relative; border-radius:1rem; overflow:hidden; }
.gal-item img { height: 12rem; width:100%; object-fit:cover; transition: transform .3s; }
.gal-item:hover img { transform: scale(1.05); }
.gal-item .lbl { position:absolute; bottom:1rem; left:1rem; color:#fff; font-family:'Space Grotesk',sans-serif; font-weight:700; }
.gal-item::after { content:''; position:absolute; inset:0; background: linear-gradient(to top, rgba(34,38,55,.9), transparent 60%); }
.gal-item.feature-tile { grid-row: span 2; grid-column: span 2; }
.gal-item.feature-tile img { height: 100%; min-height: 25rem; }

/* Contact */
.contact-card { display:flex; gap:1rem; align-items:flex-start; padding:1rem; border-radius:.75rem; background: var(--card); border:1px solid var(--border); }
.contact-card .ic { width:2.75rem; height:2.75rem; border-radius:.5rem; background: var(--gradient-primary); display:grid; place-items:center; color:#fff; box-shadow: var(--shadow-glow); flex-shrink:0; }
.contact-card .lbl { font-size:.7rem; text-transform:uppercase; letter-spacing:.08em; font-weight:700; color: var(--muted-foreground); }
.contact-card .val { font-weight:500; margin-top:.125rem; }
.map { margin-top:2rem; border-radius:1rem; overflow:hidden; border:1px solid var(--border); }
.map iframe { width:100%; height:16rem; border:0; display:block; }

/* Footer */
.site-footer { background: var(--charcoal); color: var(--charcoal-foreground); padding: 4rem 0 2rem; }
.footer-grid { display:grid; gap:2.5rem; grid-template-columns: 1fr; }
@media (min-width:768px){ .footer-grid{ grid-template-columns: 2fr 1fr 1fr 1fr; } }
.site-footer h4 { font-family:'Space Grotesk',sans-serif; font-weight:700; margin-bottom:1rem; }
.site-footer ul { list-style:none; padding:0; margin:0; display:grid; gap:.5rem; font-size:.875rem; opacity:.75; }
.site-footer a:hover { opacity:1; }
.social { margin-top:1.25rem; display:flex; gap:.75rem; }
.social a { width:2.25rem; height:2.25rem; border-radius:.5rem; background: rgba(255,255,255,.1); display:grid; place-items:center; transition: background .2s; }
.social a:hover { background: var(--gradient-primary); }
.copyright { max-width:80rem; margin: 3rem auto 0; padding: 1.5rem 1rem 0; border-top:1px solid rgba(255,255,255,.1); display:flex; justify-content:space-between; flex-wrap:wrap; gap:.5rem; font-size:.75rem; opacity:.6; }

/* WhatsApp FAB */
.wa-fab { position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 40; width:3.5rem; height:3.5rem; border-radius:9999px; background:#25D366; color:#fff; display:grid; place-items:center; box-shadow: var(--shadow-elegant); transition: transform .2s; }
.wa-fab:hover { transform: scale(1.08); }

/* Utility */
.flex { display:flex; }
.items-center { align-items:center; }
.gap-2 { gap:.5rem; }
.mt-6 { margin-top: 1.5rem; }
.relative { position: relative; }
.notice { padding:.75rem 1rem; border-radius:.5rem; margin-bottom:1rem; font-size:.875rem; }
.notice.success { background:#dcfce7; color:#166534; border:1px solid #86efac; }
.notice.error { background:#fee2e2; color:#991b1b; border:1px solid #fca5a5; }
