:root{
  --bg:#faf6ee;
  --bg-alt:#f1e9d8;
  --card:#ffffff;
  --card-featured: linear-gradient(160deg,#ffffff,#f3ead5);
  --header-scroll-bg: rgba(250,246,238,.86);
  --mobile-nav-bg: rgba(250,246,238,.98);
  --border: rgba(150,108,40,.2);
  --border-hover: rgba(150,108,40,.5);
  --gold:#b8863a;
  --gold-light:#d9a857;
  --gold-dark:#8c6526;
  --text:#241f17;
  --text-muted:#6f6657;
  --serif:'Playfair Display',serif;
  --sans:'Inter',sans-serif;
  --mono:'JetBrains Mono',monospace;
  --maxw:1180px;
}
[data-theme="dark"]{
  --bg:#141110;
  --bg-alt:#1c1712;
  --card:#221c14;
  --card-featured: linear-gradient(160deg,#2b2419,#1b150d);
  --header-scroll-bg: rgba(20,17,16,.88);
  --mobile-nav-bg: rgba(20,17,16,.97);
  --border: rgba(217,168,87,.16);
  --border-hover: rgba(217,168,87,.42);
  --gold:#e0ad5e;
  --gold-light:#f0c884;
  --gold-dark:#c9954a;
  --text:#f5efe3;
  --text-muted:#a99c89;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  transition:background-color .5s ease, color .5s ease;
}
::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--gold-dark),var(--gold));border-radius:10px;}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
section{position:relative;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

.eyebrow{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.72rem;
  color:var(--gold-dark);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{content:'';width:18px;height:1px;background:var(--gold);}

h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;}
.gold-text{
  background:linear-gradient(135deg,var(--gold-light),var(--gold) 55%,var(--gold-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;
  padding:15px 30px;border-radius:4px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#241f17;font-weight:600;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px -10px rgba(184,134,58,.45);}
.btn-outline{
  border-color:var(--border-hover);color:var(--text);background:transparent;
}
.btn-outline:hover{background:rgba(184,134,58,.08);transform:translateY(-3px);}

/* ---------- NAV ---------- */
header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  padding:20px 0;transition:background .35s ease, padding .35s ease, border-color .35s ease;
  border-bottom:1px solid transparent;
}
header.scrolled{
  background:var(--header-scroll-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:14px 0;border-bottom-color:var(--border);
}
nav{display:flex;align-items:center;justify-content:space-between;}
.logo{font-family:var(--serif);font-size:1.4rem;font-weight:700;letter-spacing:.01em;}
.logo span{color:var(--gold-dark);}
.nav-right{display:flex;align-items:center;gap:22px;}
.nav-links{display:flex;align-items:center;gap:38px;}
.nav-links a:not(.btn){
  font-size:.92rem;color:var(--text-muted);position:relative;transition:color .25s ease;
}
.nav-links a:not(.btn):hover{color:var(--text);}
.nav-links a:not(.btn)::after{
  content:'';position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--gold);
  transition:width .25s ease;
}
.nav-links a:not(.btn):hover::after{width:100%;}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1100;background:none;border:none;}
.burger span{width:24px;height:2px;background:var(--text);transition:.3s;}

/* ---------- THEME TOGGLE ---------- */
.theme-toggle{
  position:relative;width:40px;height:40px;flex-shrink:0;border-radius:50%;
  border:1px solid var(--border);background:var(--card);cursor:pointer;
  display:flex;align-items:center;justify-content:center;z-index:1100;
  transition:border-color .3s ease, background-color .3s ease, transform .3s ease;
}
.theme-toggle:hover{border-color:var(--border-hover);transform:translateY(-2px);}
.theme-toggle svg{
  position:absolute;width:18px;height:18px;color:var(--gold-dark);
  transition:opacity .45s ease, transform .55s cubic-bezier(.65,0,.35,1);
}
.theme-toggle .icon-sun{opacity:1;transform:rotate(0deg) scale(1);}
.theme-toggle .icon-moon{opacity:0;transform:rotate(-90deg) scale(.4);}
[data-theme="dark"] .theme-toggle .icon-sun{opacity:0;transform:rotate(90deg) scale(.4);}
[data-theme="dark"] .theme-toggle .icon-moon{opacity:1;transform:rotate(0deg) scale(1);}

@media(max-width:860px){
  .burger{display:flex;}
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(78vw,320px);
    background:var(--mobile-nav-bg);backdrop-filter:blur(14px);
    flex-direction:column;justify-content:center;align-items:flex-start;gap:30px;
    padding:40px;transform:translateX(100%);transition:transform .4s ease, background-color .5s ease;
    border-left:1px solid var(--border);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a.btn{margin-top:10px;}
}

/* ---------- HERO ---------- */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding:160px 0 100px;overflow:hidden;
}
.hero-blob{
  position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;z-index:0;
  opacity:.3;
}
.blob-a{width:520px;height:520px;background:radial-gradient(circle,var(--gold) 0%,transparent 70%);top:-160px;right:-160px;}
.blob-b{width:420px;height:420px;background:radial-gradient(circle,var(--gold-dark) 0%,transparent 70%);bottom:-180px;left:-140px;}

.hero-inner{position:relative;z-index:1;max-width:760px;}
.hero h1{font-size:clamp(2.4rem,5.2vw,4.2rem);margin:22px 0 24px;}
.hero p.lead{font-size:1.15rem;color:var(--text-muted);max-width:560px;margin-bottom:40px;}
.hero-cta{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:54px;}
.hero-tags{display:flex;gap:14px;flex-wrap:wrap;}
.hero-tags span{
  font-family:var(--mono);font-size:.72rem;color:var(--text-muted);
  border:1px solid var(--border);padding:7px 14px;border-radius:3px;letter-spacing:.03em;
  background:var(--card);
}

.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s ease, transform .8s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}
.reveal-scale{opacity:0;transform:scale(.92);transition:opacity .8s ease, transform .8s ease;}
.reveal-scale.is-visible{opacity:1;transform:scale(1);}

/* ---------- SECTION HEADERS ---------- */
.section{padding:120px 0;}
.section-head{max-width:640px;margin-bottom:64px;}
.section-head h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin-top:18px;}
.section-alt{background:var(--bg-alt);}

/* ---------- SOBRE MI ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:start;}
.about-grid p{color:var(--text-muted);font-size:1.04rem;margin-bottom:18px;}
.about-side{display:flex;flex-direction:column;gap:22px;}
.profile-card{
  display:flex;align-items:center;gap:18px;padding:18px 20px;
  border:1px solid var(--border);border-radius:10px;background:var(--card);
  transition:border-color .3s ease, transform .3s ease, background-color .5s ease;
}
.profile-card:hover{border-color:var(--border-hover);transform:translateX(6px);}
.profile-photo{
  width:76px;height:76px;border-radius:50%;object-fit:cover;flex-shrink:0;
  border:2px solid var(--gold);background:var(--bg-alt);
}
.profile-info h4{font-family:var(--sans);font-weight:600;font-size:1.05rem;margin-bottom:2px;}
.profile-info p{color:var(--text-muted);font-size:.88rem;margin:0;}
.about-points{display:flex;flex-direction:column;gap:22px;}
.about-point{display:flex;gap:16px;align-items:flex-start;padding:20px;border:1px solid var(--border);border-radius:6px;background:var(--card);transition:border-color .3s ease, transform .3s ease, background-color .5s ease;}
.about-point:hover{border-color:var(--border-hover);transform:translateX(6px);}
.about-point .num{font-family:var(--mono);color:var(--gold-dark);font-size:.85rem;}
.about-point h4{font-family:var(--sans);font-weight:600;font-size:1rem;margin-bottom:4px;}
.about-point p{color:var(--text-muted);font-size:.92rem;margin:0;}
@media(max-width:860px){.about-grid{grid-template-columns:1fr;gap:40px;}}

/* ---------- SERVICIOS ---------- */
.services-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;}
@media(max-width:860px){.services-grid{grid-template-columns:1fr;}}
.service-card{
  border:1px solid var(--border);background:var(--card);border-radius:10px;
  padding:44px;transition:transform .35s ease, border-color .35s ease, box-shadow .35s ease, background-color .5s ease;
}
.service-card:hover{transform:translateY(-8px);border-color:var(--border-hover);box-shadow:0 24px 50px -25px rgba(184,134,58,.28);}
.service-card.featured{background:var(--card-featured);}
.service-card .icon{font-family:var(--serif);font-size:2.2rem;color:var(--gold-dark);margin-bottom:18px;}
.service-card h3{font-size:1.5rem;margin-bottom:14px;}
.service-card p.desc{color:var(--text-muted);margin-bottom:24px;}
.service-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.service-tags span{font-family:var(--mono);font-size:.72rem;color:var(--gold-dark);border:1px solid var(--border);padding:6px 12px;border-radius:3px;}
.service-price{font-family:var(--mono);font-size:.85rem;color:var(--text-muted);margin-bottom:24px;padding-top:20px;border-top:1px solid var(--border);}
.service-price strong{color:var(--text);}

/* ---------- PROCESO ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
@media(max-width:980px){.process-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.process-grid{grid-template-columns:1fr;}}
.process-step{padding:30px 26px;border:1px solid var(--border);border-radius:8px;position:relative;background:var(--card);transition:transform .3s ease,border-color .3s ease,background-color .5s ease;}
.process-step:hover{transform:translateY(-6px);border-color:var(--border-hover);}
.process-step .step-num{font-family:var(--serif);font-size:2.6rem;color:transparent;-webkit-text-stroke:1px var(--gold);margin-bottom:14px;display:block;}
.process-step h4{font-size:1.05rem;margin-bottom:10px;}
.process-step p{color:var(--text-muted);font-size:.92rem;}

/* ---------- CONTACTO ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;}
@media(max-width:860px){.contact-wrap{grid-template-columns:1fr;gap:40px;}}
.contact-card{
  display:flex;align-items:center;gap:18px;padding:22px 24px;border:1px solid var(--border);
  border-radius:8px;background:var(--card);margin-bottom:16px;transition:border-color .3s ease, transform .3s ease, background-color .5s ease;
}
.contact-card:hover{border-color:var(--border-hover);transform:translateX(6px);}
.contact-card .ci{font-family:var(--mono);color:var(--gold-dark);font-size:.95rem;width:34px;flex-shrink:0;}
.contact-card .ct small{display:block;color:var(--text-muted);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;font-family:var(--mono);margin-bottom:3px;}
.contact-card .ct span{font-size:1rem;}
.contact-note{color:var(--text-muted);font-size:.85rem;font-family:var(--mono);margin-top:10px;}

footer{padding:50px 0 36px;border-top:1px solid var(--border);transition:border-color .5s ease;}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;}
.footer-inner p{color:var(--text-muted);font-size:.85rem;}
.footer-inner .logo{font-size:1.1rem;}

/* ---------- WHATSAPP FAB ---------- */
.fab{
  position:fixed;bottom:26px;right:26px;z-index:900;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px -8px rgba(184,134,58,.55);
  transition:transform .25s ease;
}
.fab:hover{transform:scale(1.08);}
.fab svg{width:26px;height:26px;fill:#241f17;}

@media (prefers-reduced-motion: reduce){
  *{transition-duration:.01ms !important; animation-duration:.01ms !important;}
  html{scroll-behavior:auto;}
}

/* ---------- THEME SWITCH — CIRCLE REVEAL ---------- */
::view-transition-old(root),
::view-transition-new(root){
  animation:none;
  mix-blend-mode:normal;
}
::view-transition-old(root){
  z-index:1;
}
::view-transition-new(root){
  z-index:2;
  clip-path:circle(0px at var(--vt-x, 50%) var(--vt-y, 50%));
  animation:theme-reveal .65s cubic-bezier(.65,0,.35,1) forwards;
}
@keyframes theme-reveal{
  to{ clip-path:circle(var(--vt-r, 150%) at var(--vt-x, 50%) var(--vt-y, 50%)); }
}