:root{
  --cream:#f5efe1;
  --cream-2:#faf6ea;
  --navy:#1a2340;
  --sky:#b9d0e8;
  --muted:#faf6ea;
  --muted-fg:#6a708a;
  --border:#e3dcc9;
  --radius:16px;
  --font-display:"Fraunces", Georgia, serif;
  --font-sans:"Manrope", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--navy);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;line-height:1.5}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:400;letter-spacing:-0.02em;margin:0;line-height:1.05}
p{margin:0}
a{color:inherit;text-decoration:none}
ul{list-style:none;padding:0;margin:0}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.2em;color:var(--muted-fg);margin-bottom:12px}
.eyebrow-light{color:rgba(245,239,225,.7)}
.lead{color:var(--muted-fg);font-size:1.05rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.4rem;border-radius:999px;font-weight:500;font-size:.9rem;cursor:pointer;border:1px solid transparent;transition:.2s;font-family:inherit}
.btn-sm{padding:.5rem 1rem;font-size:.85rem}
.btn-block{width:100%}
.btn-primary{background:var(--navy);color:var(--cream)}
.btn-primary:hover{background:#2a3355}
.btn-secondary{background:var(--sky);color:var(--navy)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:var(--cream)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(245,239,225,.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav-wrap{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:.6rem}
.brand-mark{width:32px;height:32px;border-radius:999px;background:var(--navy);color:var(--cream);display:grid;place-items:center;font-family:var(--font-display);font-size:1.1rem}
.brand-name{font-family:var(--font-display);font-size:1.25rem}
.nav-links{display:flex;gap:2rem;font-size:.9rem}
.nav-links a:hover{color:var(--muted-fg)}
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--navy);display:block}

@media(max-width:768px){
  .nav-links{display:flex;position:absolute;top:64px;right:0;width:70%;max-width:70vw;flex-direction:column;padding:24px 24px 32px;background-color:var(--cream);border-bottom:1px solid var(--border);box-shadow:-8px 0 24px rgba(0,0,0,.08);opacity:0;visibility:hidden;transform:translateX(100%);transition:transform .3s ease, opacity .3s ease;backdrop-filter:none;}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-links.open{opacity:1;visibility:visible;transform:translateX(0)}
}

/* Hero */
.hero{padding:80px 24px 96px}
@media(min-width:768px){.hero{padding:128px 24px}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:end}
@media(min-width:768px){.hero-grid{grid-template-columns:2fr 1fr;gap:60px}}
.hero-main h1{font-size:clamp(2.5rem,7vw,5.5rem)}
.hero-main h1 em{color:rgba(26,35,64,.55);font-style:italic}
.hero-side .lead{margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

/* Projects */
.projects{background:var(--navy);color:var(--cream);padding:80px 0}
@media(min-width:768px){.projects{padding:112px 0}}
.projects-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:48px;flex-wrap:wrap}
.projects-head h2{font-size:clamp(2rem,4vw,3rem)}
.projects-desc{max-width:320px;color:rgba(245,239,225,.7)}
@media(max-width:768px){.projects-desc{display:none}}

/* Carousel */
.carousel{position:relative}
.carousel-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:0 24px 8px;scrollbar-width:none}
.carousel-track::-webkit-scrollbar{display:none}
@media(min-width:1248px){.carousel-track{padding-left:max(24px,calc((100vw - 1200px)/2))}}
.project-card{scroll-snap-align:start;flex:0 0 85%;background:rgba(255,255,255,.04);border:1px solid rgba(245,239,225,.1);border-radius:var(--radius);overflow:hidden;transition:.3s}
@media(min-width:768px){.project-card{flex-basis:55%}}
@media(min-width:1024px){.project-card{flex-basis:42%}}
.project-img{aspect-ratio:4/3;overflow:hidden}
.project-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.project-card:hover .project-img img{transform:scale(1.05)}
.project-body{display:flex;justify-content:space-between;align-items:center;padding:24px}
.project-body h3{font-size:1.4rem;margin-top:4px}
.tag{font-size:.7rem;text-transform:uppercase;letter-spacing:.2em;opacity:.6}
.arrow{font-size:1.2rem;opacity:.6}

.carousel-controls{display:flex;gap:8px;justify-content:flex-end;margin-top:24px;padding:0 24px}
@media(min-width:1248px){.projects .carousel-controls{padding-right:max(24px,calc((100vw - 1200px)/2))}}
.carousel-btn{width:40px;height:40px;border-radius:8px;background:transparent;border:1px solid rgba(245,239,225,.3);color:inherit;cursor:pointer;font-size:1rem;transition:.2s}
.carousel-btn:hover{background:rgba(245,239,225,.1)}
.carousel-light .carousel-btn{border-color:var(--border);color:var(--navy)}
.carousel-light .carousel-btn:hover{background:var(--muted)}

/* Services */
.services{padding:80px 24px}
@media(min-width:768px){.services{padding:112px 24px}}
.services-head{display:flex;flex-direction:column;gap:16px;margin-bottom:48px}
@media(min-width:768px){.services-head{flex-direction:row;justify-content:space-between;align-items:flex-end}}
.services-head h2{font-size:clamp(2rem,4vw,3rem);max-width:640px}
.services-desc{color:var(--muted-fg);max-width:320px}
.services .carousel-track{padding:0 0 8px}
.service-card{scroll-snap-align:start;flex:0 0 85%;padding:32px;border-radius:var(--radius);background:var(--cream-2);border:1px solid var(--border);transition:.2s}
@media(min-width:640px){.service-card{flex-basis:60%}}
@media(min-width:768px){.service-card{flex-basis:calc(33.333% - 11px)}}
@media(min-width:1024px){.service-card{flex-basis:calc(25% - 12px)}}
.service-card:hover{border-color:var(--navy)}
.service-card .ico{font-size:1.75rem;margin-bottom:24px}
.service-card h3{font-size:1.4rem;margin-bottom:12px}
.service-card p{color:var(--muted-fg);font-size:.9rem}

/* Plans */
.plans{background:var(--muted);padding:80px 0}
@media(min-width:768px){.plans{padding:112px 0}}
.section-head-center{text-align:center;margin-bottom:56px}
.section-head-center h2{font-size:clamp(2rem,4vw,3rem)}
.plans-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.plans-grid{grid-template-columns:repeat(3,1fr)}}
.plan{background:var(--cream);border:1px solid var(--border);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column}
.plan h3{font-size:1.6rem}
.plan-desc{color:var(--muted-fg);font-size:.9rem;margin-top:4px}
.price{font-family:var(--font-display);font-size:3rem;margin:24px 0}
.plan ul{flex:1;display:flex;flex-direction:column;gap:12px;font-size:.9rem;margin-bottom:32px}
.plan ul li::before{content:"✓  "}
.plan-featured{background:var(--navy);color:var(--cream);border-color:var(--navy)}
@media(min-width:768px){.plan-featured{transform:translateY(-16px);box-shadow:0 20px 40px rgba(0,0,0,.15)}}
.plan-featured .plan-desc{color:rgba(245,239,225,.7)}

/* Contact */
.contact{padding:80px 24px}
@media(min-width:768px){.contact{padding:112px 24px}}
.contact-grid{display:grid;grid-template-columns:1fr;gap:64px}
@media(min-width:768px){.contact-grid{grid-template-columns:1fr 1fr}}
.contact h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:24px}
.contact-list{display:flex;flex-direction:column;gap:16px;margin-top:40px;font-size:.9rem}
.contact-form{background:var(--cream-2);border:1px solid var(--cream-2);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:20px}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:.7rem;text-transform:uppercase;letter-spacing:.2em;color:var(--muted-fg)}
.field input,.field textarea{font:inherit;color:inherit;padding:10px 12px;border:1px solid var(--cream);border-radius:8px;background:var(--cream);width:100%;resize:vertical;transition:border-color .2s ease, background-color .2s ease}
.field input:focus,.field textarea:focus{outline:2px solid var(--navy);outline-offset:1px}
.field input.field-error,.field textarea.field-error{border-color:#a02020;background-color:#fff5f5}
.field input.field-error:focus,.field textarea.field-error:focus{outline-color:#a02020}
.form-msg{font-size:.85rem;min-height:1.2em;color:var(--muted-fg);transition:color .2s ease}
.form-msg.ok{color:#0a7a3b;font-weight:600}
.form-msg.err{color:#a02020;font-weight:600}
.btn:disabled{opacity:.65;cursor:not-allowed;pointer-events:none}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:40px 24px}
.footer-wrap{display:flex;flex-direction:column;gap:12px;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--muted-fg)}
@media(min-width:768px){.footer-wrap{flex-direction:row}}
.footer-note{font-family:var(--font-display)}

/* WhatsApp floating button */
.whatsapp-float{
  position:fixed;
  right:24px;
  bottom:24px;
  width:56px;
  height:56px;
  display:inline-grid;
  place-items:center;
  background:#25D366;
  color:#fff;
  border-radius:50%;
  box-shadow:0 12px 24px rgba(37,211,102,0.18);
  z-index:9999;
  transition:transform .18s ease,opacity .18s ease;
  transform-origin:center;
  opacity:0;
  animation:whatsapp-entry .9s cubic-bezier(.2,.9,.3,1) .12s forwards;
}
.whatsapp-float svg{width:28px;height:28px;display:block;fill:currentColor}
.whatsapp-float:hover{transform:scale(1.08);opacity:1}
.whatsapp-float:focus{outline:none;box-shadow:0 0 0 6px rgba(37,211,102,0.12)}
.whatsapp-float.hidden{opacity:0;transform:translateY(8px) scale(.98);pointer-events:none}

@keyframes whatsapp-entry{
  0%{opacity:0;transform:translateY(20px) scale(.9)}
  60%{opacity:1;transform:translateY(-6px) scale(1.03)}
 100%{opacity:1;transform:translateY(0) scale(1)}
}

@media(max-width:768px){
  .whatsapp-float{right:16px;bottom:16px;width:48px;height:48px}
  .whatsapp-float svg{width:28px;height:28px}
}

/* Contact list items with inline icons */
.contact-list .contact-item{
  display:flex;
  align-items:center;
  gap:12px;
  transition:opacity .2s;
}
.contact-list .contact-item:hover{
  opacity:.75;
}
.contact-list .contact-item svg{
  width:20px;
  height:20px;
  flex-shrink:0;
}

.contact-list li:nth-child(2) svg{
  width:26px;
  height:26px;
}

.contact-list li:nth-child(3) svg{
  width:24px;
  height:24px;
}

.contact-list .contact-item img{
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: block;
}

.plan-selected{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--sky);
  color:var(--navy);
  padding:10px 14px;
  border-radius:999px;
  font-size:.85rem;
}
.plan-selected strong{font-weight:600}
.plan-selected #planClear{
  margin-left:auto;
  background:none;
  border:none;
  cursor:pointer;
  font-size:1rem;
  color:var(--navy);
  opacity:.6;
  line-height:1;
}
.plan-selected #planClear:hover{opacity:1}