@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:wght@600;700&family=Great+Vibes&display=swap');

:root{
  --bg:#f5f2ea; --surface:#ffffff; --text:#081b33; --muted:#667285;
  --navy:#071a33; --navy-2:#102d50; --gold:#d5a23a; --gold-soft:#f2dfaf;
  --line:#ddd7ca; --shadow:0 24px 70px rgba(7,26,51,.15);
}
html[data-theme="dark"]{
  --bg:#06111f; --surface:#0d2035; --text:#f7f3ea; --muted:#bbc3ce;
  --navy:#f7f3ea; --navy-2:#e9dfcc; --gold:#e3b65a; --gold-soft:#5a4823;
  --line:#2c425a; --shadow:0 24px 70px rgba(0,0,0,.36);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"DM Sans",sans-serif;line-height:1.65}
a{color:inherit}
img{max-width:100%;display:block}
button{font:inherit}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:1rem;top:1rem;background:var(--surface);padding:.7rem 1rem;z-index:1000}

.site-header{
  position:sticky;top:0;z-index:40;display:grid;grid-template-columns:auto 1fr auto;
  align-items:center;gap:1.2rem;padding:1rem clamp(1rem,4vw,4rem);
  background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line)
}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none}
.brand-mark{
  display:grid;place-items:center;width:50px;height:50px;border-radius:14px;
  background:linear-gradient(135deg,var(--gold),var(--navy-2));color:white;font-weight:800
}
.brand-copy{display:grid}.brand-copy strong{line-height:1.1}.brand-copy small{color:var(--gold);font-size:.72rem}
.nav{display:flex;justify-content:center;gap:1.25rem}
.nav a{text-decoration:none;font-size:.92rem;font-weight:600}
.nav a:hover{color:var(--gold)}
.header-actions{display:flex;gap:.5rem}
.pill-button,.menu-toggle{border:1px solid var(--line);background:var(--surface);color:var(--text);padding:.58rem .78rem;border-radius:999px;cursor:pointer}
.menu-toggle{display:none}

.hero{
  position:relative;min-height:90vh;display:grid;grid-template-columns:.85fr 1.15fr;
  align-items:stretch;overflow:hidden;background:
  radial-gradient(circle at 80% 18%,rgba(213,162,58,.18),transparent 25%),
  linear-gradient(135deg,var(--surface),var(--bg))
}
.hero-overlay{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(7,26,51,.08),transparent 45%)}
.hero-image{min-height:650px;position:relative;z-index:1}
.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,26,51,.28),transparent 52%)}
.hero-image img{width:100%;height:100%;object-fit:cover;object-position:center 20%}
.hero-copy{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;padding:4rem clamp(2rem,7vw,8rem)}
.eyebrow,.section-label{text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:700;color:var(--gold)}
h1,h2,h3{line-height:1.12;margin:0 0 1rem}
h1,h2{font-family:"Playfair Display",serif}
h1{font-size:clamp(4.2rem,8vw,8.2rem)}
.hero-copy h2{font-family:"DM Sans",sans-serif;font-size:clamp(1.25rem,2.5vw,2.05rem);max-width:900px}
.institution{font-size:1.3rem;color:var(--gold);font-weight:700}
.tagline{font-style:italic;font-size:1.12rem}
.button-row{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}
.button{display:inline-flex;align-items:center;justify-content:center;padding:.9rem 1.25rem;border-radius:12px;text-decoration:none;font-weight:700}
.primary{background:var(--navy);color:var(--bg)}
.gold{background:var(--gold);color:#071a33}
.secondary{background:var(--surface);border:1px solid var(--line)}
.hero-stats{list-style:none;padding:0;margin:3rem 0 0;display:flex;gap:2rem;flex-wrap:wrap}
.hero-stats li{display:grid}.hero-stats strong{font-size:1.4rem}.hero-stats span{font-size:.82rem;color:var(--muted);max-width:150px}

.section{width:min(1180px,calc(100% - 2rem));margin:auto;padding:7rem 0}
.section h2{font-size:clamp(2.3rem,4.6vw,4.7rem)}
.about{display:grid;grid-template-columns:1.15fr .85fr;gap:5rem;align-items:center}
.about-copy p{font-size:1.08rem;color:var(--muted)}
.signature{font-family:"Great Vibes",cursive;font-size:3rem;color:var(--gold);margin-top:1.5rem}
.about-visual{display:grid;gap:1rem}
.portrait-card{border-radius:34px;overflow:hidden;border:8px solid var(--surface);box-shadow:var(--shadow)}
.portrait-card img{width:100%;aspect-ratio:4/5;object-fit:cover}
.about-details{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}
.about-details div{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:1rem;display:grid}
.about-details span{font-size:.75rem;color:var(--muted)}.about-details strong{font-size:.88rem}

.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:3rem}
.service-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:2rem;min-height:250px;transition:.25s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.service-icon{font-size:2.2rem;color:var(--gold)}
.service-card p{color:var(--muted)}

.filters{display:flex;gap:.7rem;flex-wrap:wrap;margin:2rem 0}
.filter{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:999px;padding:.65rem 1rem;cursor:pointer}
.filter.active{background:var(--navy);color:var(--bg)}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem}
.project{background:var(--surface);border:1px solid var(--line);border-radius:28px;overflow:hidden}
.project[hidden]{display:none}
.project-featured{grid-column:1/-1;display:grid;grid-template-columns:.9fr 1.1fr}
.project-visual{min-height:300px;display:grid;place-items:center;font-family:"Playfair Display",serif;font-size:4rem;font-weight:700}
.project-visual-a{background:linear-gradient(135deg,#f1dfaa,#d3a03a);color:#10213a}
.project-visual-b{background:linear-gradient(135deg,#0a1f3b,#486b91);color:white}
.project-visual-c{background:linear-gradient(135deg,#afd9cf,#e7f7f1)}
.project-visual-d{background:linear-gradient(135deg,#d9b89f,#f2dfd1)}
.project-copy{padding:2rem}.project-copy small{color:var(--gold);font-weight:700}.project-copy p{color:var(--muted)}

.timeline{margin-top:3rem;border-top:1px solid var(--line)}
.timeline-item{display:grid;grid-template-columns:.8fr 1fr 1.4fr;gap:2rem;padding:2rem 0;border-bottom:1px solid var(--line)}
.timeline-item div:first-child{display:grid}.timeline-item span,.timeline-item>p{color:var(--muted)}

.education-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:3rem}
.education-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:2rem}
.education-icon{font-size:2rem;color:var(--gold)}
.education-card p{color:var(--muted)}

.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:3rem}
.photo{padding:0;border:0;background:none;border-radius:22px;overflow:hidden;cursor:pointer}
.photo img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:.35s}
.photo:hover img{transform:scale(1.05)}
.quote-section{padding-top:3rem;padding-bottom:3rem}
blockquote{font-family:"Playfair Display",serif;font-size:clamp(2.4rem,5vw,5.2rem);text-align:center;margin:0;color:var(--gold)}

.contact{display:grid;grid-template-columns:1.2fr .8fr;gap:4rem;align-items:end}
.contact p{color:var(--muted)}
.contact-card{display:grid;gap:1rem;background:var(--navy);color:var(--bg);padding:2rem;border-radius:24px}
.contact-card a{text-decoration:none}
.whatsapp-float{position:fixed;right:1.2rem;bottom:1.2rem;z-index:50;display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#24a466;color:white;text-decoration:none;font-weight:800;box-shadow:var(--shadow)}
footer{width:min(1180px,calc(100% - 2rem));margin:auto;padding:2rem 0;display:flex;justify-content:space-between;border-top:1px solid var(--line)}

.reveal{opacity:0;transform:translateY(22px);transition:.7s ease}
.reveal.visible{opacity:1;transform:none}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.92);display:none;place-items:center;padding:2rem}
.lightbox.open{display:grid}
.lightbox img{max-height:88vh;border-radius:16px}
.lightbox button{position:absolute;right:1.5rem;top:1rem;background:none;border:0;color:white;font-size:3rem;cursor:pointer}

@media(max-width:950px){
  .site-header{grid-template-columns:auto auto auto}.menu-toggle{display:block;justify-self:end}
  .nav{display:none;position:absolute;left:1rem;right:1rem;top:82px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:1rem;box-shadow:var(--shadow);flex-direction:column}
  .nav.open{display:flex}
  .hero{grid-template-columns:1fr}.hero-image{min-height:560px}.hero-copy{padding:3rem 1.3rem}
  .about,.contact{grid-template-columns:1fr}.service-grid{grid-template-columns:repeat(2,1fr)}
  .timeline-item{grid-template-columns:1fr}.project-grid{grid-template-columns:1fr}.project-featured{grid-column:auto;grid-template-columns:1fr}
  .photo-grid{grid-template-columns:1fr 1fr}.about-details{grid-template-columns:1fr}
}
@media(max-width:600px){
  .brand-copy{display:none}.section{padding:4.5rem 0}h1{font-size:3.5rem}.hero-image{min-height:430px}
  .service-grid,.education-grid,.photo-grid{grid-template-columns:1fr}.hero-stats{gap:1rem}
  footer{flex-direction:column;gap:.7rem}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}

.contact-form{display:grid;gap:.85rem;background:var(--surface);border:1px solid var(--line);padding:1.4rem;border-radius:24px}
.contact-form label{display:grid;gap:.35rem;font-weight:700}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);padding:.8rem}
.contact-form small{color:var(--muted)}

.sister-site-link{color:var(--gold)!important}
.sister-site-section{padding-top:3rem}
.sister-site-panel{
  display:grid;grid-template-columns:.72fr 1.28fr;align-items:stretch;
  overflow:hidden;border-radius:34px;background:var(--navy);color:var(--bg);
  box-shadow:var(--shadow)
}
.sister-site-badge{
  min-height:390px;display:grid;place-items:center;padding:2rem;
  background:
    radial-gradient(circle at 35% 25%,rgba(255,255,255,.22),transparent 25%),
    linear-gradient(135deg,var(--gold),#8c681e);
  color:#071a33;font-family:"Playfair Display",serif;font-size:clamp(3rem,7vw,7rem);
  font-weight:800;letter-spacing:.06em
}
.sister-site-copy{padding:clamp(2rem,6vw,5rem);display:flex;flex-direction:column;justify-content:center}
.sister-site-copy h2{color:white}
.sister-site-copy p{color:rgba(255,255,255,.78);max-width:720px}
.sister-role{font-weight:800;color:var(--gold)!important}
.sister-site-button{align-self:flex-start;margin-top:1rem}
.project-title-link{text-decoration:none}
.project-title-link:hover{color:var(--gold)}
.footer-links{display:flex;gap:1.2rem;flex-wrap:wrap}
@media(max-width:800px){
  .sister-site-panel{grid-template-columns:1fr}
  .sister-site-badge{min-height:230px}
}