/* ==========================================================================
   Lucia Monreal — luciamonreal.com
   Design tokens -> base -> layout -> components -> responsive
   ========================================================================== */

/* --- Fonts (self-hosted; no third-party requests) ------------------------ */
@font-face{
  font-family:'Fraunces';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('/assets/fonts/fraunces-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Fraunces';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('/assets/fonts/fraunces-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Inter';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('/assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Inter';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('/assets/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* --- Tokens -------------------------------------------------------------- */
:root{
  /* Brand — decorative fills only */
  --coral:#FF5A4D;
  --teal:#12B0A0;
  /* Brand — accessible text/interactive variants (verified >=4.5:1 on cream) */
  --coral-600:#D2402F;
  --coral-700:#B8352A;
  --teal-700:#0B7A6E;
  --teal-800:#095E55;

  --ink:#1C1C28;
  --ink-soft:#53536A;
  --ink-mid:#2A2A3D;
  --cream:#FBF7F2;
  --white:#FFFFFF;

  --line:rgba(28,28,40,.12);
  --line-strong:rgba(28,28,40,.22);

  --shadow-sm:0 1px 2px rgba(28,28,40,.04),0 2px 8px -4px rgba(28,28,40,.08);
  --shadow-md:0 4px 12px -4px rgba(28,28,40,.10),0 12px 32px -12px rgba(28,28,40,.14);
  --shadow-lg:0 8px 24px -8px rgba(28,28,40,.12),0 28px 64px -20px rgba(28,28,40,.22);

  /* Type */
  --ff-display:'Fraunces','Iowan Old Style','Palatino Linotype',Georgia,serif;
  --ff-body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --fs-xs:.78rem;
  --fs-sm:.875rem;
  --fs-base:1rem;
  --fs-md:1.0625rem;
  --fs-lg:clamp(1.05rem,.98rem + .35vw,1.25rem);
  --fs-xl:clamp(1.15rem,1.05rem + .5vw,1.4rem);
  --fs-h3:clamp(1.15rem,1.05rem + .45vw,1.35rem);
  --fs-h2:clamp(1.85rem,1.5rem + 1.6vw,2.9rem);
  --fs-h1:clamp(2.4rem,1.6rem + 3.6vw,4.4rem);

  /* Spacing */
  --s-1:.25rem; --s-2:.5rem;  --s-3:.75rem; --s-4:1rem;
  --s-5:1.5rem; --s-6:2rem;   --s-7:3rem;   --s-8:4rem;
  --section-y:clamp(3.5rem,2rem + 7vw,6.5rem);
  --gutter:clamp(1.125rem,.6rem + 2.2vw,1.75rem);
  --container:1120px;

  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-pill:999px;
  --dur:.25s;
  --nav-h:68px;
}

/* --- Reset / base -------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--nav-h) + 1rem);
  -webkit-text-size-adjust:100%;
}
body{
  font-family:var(--ff-body);
  font-size:var(--fs-md);
  color:var(--ink);
  background:var(--cream);
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-optical-sizing:auto;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
h1,h2,h3{
  font-family:var(--ff-display);
  font-weight:600;
  line-height:1.14;
  letter-spacing:-.015em;
  font-optical-sizing:auto;
  text-wrap:balance;
}
p{text-wrap:pretty}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:none}
ul{list-style:none}

/* Focus — visible on every interactive element */
:focus-visible{
  outline:3px solid var(--teal-700);
  outline-offset:3px;
  border-radius:4px;
}
#contacto :focus-visible,footer :focus-visible{outline-color:#7FE3D6}

.skip-link{
  position:absolute;left:var(--s-4);top:-100px;z-index:200;
  background:var(--ink);color:var(--white);
  padding:.75rem 1.25rem;border-radius:var(--r-sm);
  font-size:var(--fs-sm);font-weight:600;
}
.skip-link:focus{top:var(--s-4)}
.visually-hidden{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* --- Layout -------------------------------------------------------------- */
.wrap{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
section{padding-block:var(--section-y)}

.eyebrow{
  display:inline-block;
  font-family:var(--ff-body);
  font-weight:600;font-size:var(--fs-xs);
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--coral-700);
  margin-bottom:var(--s-3);
}
.section-title{font-size:var(--fs-h2);margin-bottom:var(--s-3)}
.section-lead{
  font-size:var(--fs-lg);color:var(--ink-soft);
  max-width:62ch;margin-bottom:var(--s-7);
}

/* --- Navigation ---------------------------------------------------------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(251,247,242,.88);
  backdrop-filter:blur(14px) saturate(1.4);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:var(--s-4);min-height:var(--nav-h);
}
.brand{
  font-family:var(--ff-display);font-weight:600;
  font-size:1.2rem;letter-spacing:-.01em;
  display:inline-flex;align-items:center;
  padding-block:.5rem;
}
.brand em{font-style:normal;color:var(--coral-700)}
.nav-links{display:flex;gap:clamp(1.1rem,2vw,1.9rem);align-items:center}
.nav-links a{
  font-size:var(--fs-sm);font-weight:500;color:var(--ink-soft);
  padding-block:.5rem;position:relative;
  transition:color var(--dur);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:.15rem;
  height:1.5px;background:var(--coral-600);
  transition:right var(--dur);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{right:0}

.lang{
  display:inline-flex;border:1px solid var(--line-strong);
  border-radius:var(--r-pill);overflow:hidden;background:var(--white);
}
.lang button{
  padding:.5rem .85rem;cursor:pointer;color:var(--ink-soft);
  font-size:var(--fs-xs);font-weight:700;letter-spacing:.06em;
  transition:background var(--dur),color var(--dur);
  min-height:36px;
}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--white)}

.nav-toggle{
  display:none;cursor:pointer;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:var(--r-sm);
}
.nav-toggle svg{width:22px;height:22px;stroke:var(--ink);stroke-width:2;fill:none;stroke-linecap:round}
.nav-toggle .icon-close{display:none}
.nav-toggle[aria-expanded="true"] .icon-open{display:none}
.nav-toggle[aria-expanded="true"] .icon-close{display:block}

/* --- Hero ---------------------------------------------------------------- */
.hero{position:relative;overflow:hidden;padding-block:clamp(3rem,1rem + 8vw,6.5rem) var(--section-y)}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.hero-bg::before{
  content:"";position:absolute;top:-140px;right:-140px;
  width:min(46vw,440px);aspect-ratio:1;
  background:var(--coral);opacity:.08;border-radius:34px;transform:rotate(18deg);
}
.hero-bg::after{
  content:"";position:absolute;bottom:-110px;left:-90px;
  width:min(34vw,320px);aspect-ratio:1;
  background:var(--teal);opacity:.07;border-radius:50%;
}
.hero-inner{position:relative;z-index:1;display:grid;gap:var(--s-7);align-items:center}
.hero-text{max-width:46ch}
.hero h1{font-size:var(--fs-h1);font-weight:600;margin-bottom:var(--s-2);letter-spacing:-.025em}
.hero .role{
  font-family:var(--ff-body);font-weight:600;
  font-size:var(--fs-xl);color:var(--teal-800);
  letter-spacing:-.005em;line-height:1.35;
}
.hero .tagline{
  font-family:var(--ff-display);font-weight:500;font-style:italic;
  font-size:var(--fs-xl);color:var(--ink);
  margin-block:var(--s-5) var(--s-4);line-height:1.38;
}
.hero .valueprop{font-size:var(--fs-base);color:var(--ink-soft);margin-bottom:var(--s-6)}
.cta-row{display:flex;gap:var(--s-3);flex-wrap:wrap}

.hero-photo{position:relative;width:100%;max-width:340px;margin-inline:auto}
.hero-photo img{
  width:100%;height:auto;border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg);object-fit:cover;
  position:relative;z-index:1;
}
.hero-photo::before{
  content:"";position:absolute;inset:24px -24px -24px 24px;
  background:var(--coral);opacity:.9;border-radius:var(--r-lg);z-index:0;
}
.hero-photo::after{
  content:"";position:absolute;width:72px;height:72px;border-radius:var(--r-md);
  background:var(--teal);top:-16px;left:-16px;z-index:0;
}

/* --- Buttons ------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--ff-body);font-weight:600;font-size:var(--fs-sm);
  padding:.85rem 1.6rem;border-radius:var(--r-pill);
  cursor:pointer;border:1.5px solid transparent;
  min-height:48px;text-align:center;
  transition:background var(--dur),color var(--dur),border-color var(--dur),transform var(--dur),box-shadow var(--dur);
}
.btn svg{width:17px;height:17px;flex-shrink:0}
.btn-primary{background:var(--coral-600);color:var(--white);box-shadow:0 6px 18px -8px rgba(210,64,47,.7)}
.btn-primary:hover{background:var(--coral-700);box-shadow:0 10px 24px -8px rgba(210,64,47,.75)}
.btn-ghost{border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.btn-light{background:var(--white);color:var(--ink)}
.btn-light:hover{background:var(--coral-600);color:var(--white)}
.btn-outline{border-color:rgba(255,255,255,.45);color:#fff}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.12)}
.btn-submit{background:#fff;color:var(--ink);width:100%}
.btn-submit:hover{background:#7FE3D6}
.btn-submit[disabled]{opacity:.6;cursor:progress}

/* --- About --------------------------------------------------------------- */
#sobre{background:var(--white)}
.about-grid{display:grid;gap:var(--s-6)}
.about-body p{margin-bottom:var(--s-4);color:var(--ink-soft);font-size:var(--fs-base)}
.about-body p:last-child{margin-bottom:0}
.about-body strong{color:var(--ink);font-weight:600}
.about-side{display:flex;flex-direction:column;gap:var(--s-5)}
.quote-box{border-left:3px solid var(--teal);padding:var(--s-2) 0 var(--s-2) var(--s-5)}
.quote-box .q{
  font-family:var(--ff-display);font-style:italic;font-weight:400;
  font-size:var(--fs-lg);line-height:1.5;color:var(--ink-soft);
}
.softbox{background:var(--cream);border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--s-5)}
.box-label{
  font-family:var(--ff-body);font-size:var(--fs-xs);font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal-800);margin-bottom:var(--s-4);
}
.soft-chips{display:flex;flex-wrap:wrap;gap:.5rem}
.soft-chips span{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:.4rem .85rem;font-size:var(--fs-sm);font-weight:500;
}

/* --- Services (accordion cards) ------------------------------------------ */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:var(--s-5);align-items:start}
.svc{
  background:var(--cream);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;
  transition:box-shadow var(--dur),border-color var(--dur);
}
.svc:hover{border-color:var(--line-strong)}
.svc.open{box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.svc-heading,.acc-heading{font:inherit;margin:0;letter-spacing:normal}
.svc-head{
  width:100%;text-align:left;cursor:pointer;
  padding:var(--s-5);
  display:grid;gap:.6rem;
}
.svc-num{
  font-family:var(--ff-body);font-weight:700;font-size:var(--fs-xs);
  letter-spacing:.12em;color:var(--coral-700);
}
.svc-t{
  font-family:var(--ff-display);font-weight:600;font-size:var(--fs-h3);
  color:var(--ink);display:flex;justify-content:space-between;
  align-items:flex-start;gap:var(--s-4);line-height:1.22;
}
.svc-d{color:var(--ink-soft);font-size:var(--fs-sm);line-height:1.6}
.plus{
  flex-shrink:0;width:24px;height:24px;position:relative;margin-top:.15rem;
  transition:transform var(--dur);
}
.plus::before,.plus::after{
  content:"";position:absolute;top:50%;left:50%;
  background:var(--teal-800);border-radius:2px;
  transform:translate(-50%,-50%);
}
.plus::before{width:14px;height:2px}
.plus::after{width:2px;height:14px}
.svc.open .plus,.acc.open .plus{transform:rotate(135deg)}

/* Collapsible region — grid-rows technique, no max-height ceiling */
.collapse{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.svc.open .collapse,.acc.open .collapse{grid-template-rows:1fr}
.collapse > div{overflow:hidden}

.svc-body-in{padding:0 var(--s-5) var(--s-5)}
.svc-detail{
  color:var(--ink-soft);font-size:var(--fs-sm);line-height:1.65;
  margin-bottom:var(--s-4);border-top:1px solid var(--line);padding-top:var(--s-4);
}
.svc-caps{display:flex;flex-wrap:wrap;gap:.45rem}
.svc-caps span{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:.3rem .75rem;font-size:var(--fs-xs);font-weight:500;
}
.sello{
  margin-top:var(--s-7);padding-top:var(--s-5);border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:.5rem;
}
.sello span{
  background:rgba(18,176,160,.09);border:1px solid rgba(18,176,160,.3);
  border-radius:var(--r-pill);padding:.4rem .95rem;
  font-size:var(--fs-sm);font-weight:500;
}

/* --- Projects ------------------------------------------------------------ */
.proj-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(290px,100%),1fr));gap:var(--s-5)}
.proj{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--s-5);display:flex;flex-direction:column;
  transition:transform var(--dur),box-shadow var(--dur),border-color var(--dur);
}
.proj:hover{box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.proj .tag{
  align-self:flex-start;font-family:var(--ff-body);font-weight:600;
  font-size:var(--fs-xs);letter-spacing:.07em;text-transform:uppercase;
  padding:.3rem .75rem;border-radius:var(--r-pill);margin-bottom:var(--s-4);
}
.proj.trad .tag{background:rgba(210,64,47,.1);color:var(--coral-700)}
.proj.new  .tag{background:rgba(18,176,160,.13);color:var(--teal-800)}
.proj.consult .tag{background:rgba(190,120,20,.14);color:#7E4C0E}
.proj h3{font-size:var(--fs-h3);margin-bottom:var(--s-2)}
.proj p{color:var(--ink-soft);font-size:var(--fs-sm);flex-grow:1;line-height:1.6}
.proj .links{display:flex;gap:var(--s-4);margin-top:var(--s-4);flex-wrap:wrap}
.proj .links a{
  font-weight:600;font-size:var(--fs-sm);color:var(--teal-800);
  display:inline-flex;align-items:center;gap:.4rem;
  min-height:44px;transition:color var(--dur);
}
.proj .links a svg{width:14px;height:14px;flex-shrink:0}
.proj .links a:hover{color:var(--coral-700)}

/* --- Experience (vertical timeline) --------------------------------------
   Rail runs down the center of the node column; each entry is a 3-column
   grid (date | node | content) so the rail, circles and text all line up
   without JS measuring anything. */
#trayectoria{background:var(--white);--tl-date:160px;--tl-node:64px}
.timeline{position:relative}
.timeline::before{
  content:"";position:absolute;top:10px;bottom:10px;
  left:calc(var(--tl-date) + var(--tl-node) / 2 - 1px);width:2px;
  background:linear-gradient(180deg,var(--coral-600),var(--teal-700));
}
.acc{position:relative}
.acc-head{
  width:100%;text-align:left;cursor:pointer;
  display:grid;grid-template-columns:var(--tl-date) var(--tl-node) minmax(0,1fr);
  align-items:start;gap:0;padding-block:var(--s-4);min-height:64px;
}
/* No grid `gap` between columns — the rail math below assumes the node
   column starts at exactly var(--tl-date), so spacing is added as padding
   on the columns' own content instead. */
.tl-when{display:flex;flex-direction:column;gap:.15rem;padding-top:.2rem;padding-right:var(--s-4)}
.acc-yr{font-size:var(--fs-xs);color:var(--coral-700);font-weight:600;line-height:1.4;white-space:nowrap}
.tl-loc{font-size:var(--fs-xs);color:var(--ink-soft)}
.tl-node{position:relative;height:36px}
.tl-node .plus{
  position:absolute;left:50%;top:0;transform:translateX(-50%);
  width:36px;height:36px;border-radius:50%;background:var(--tl-c);
  transition:transform var(--dur),box-shadow var(--dur);
}
.tl-node .plus::before,.tl-node .plus::after{background:#fff}
.acc.open .tl-node .plus{transform:translateX(-50%) rotate(135deg)}
.acc-head:hover .tl-node .plus{box-shadow:0 0 0 4px var(--cream)}
.acc-main{display:flex;flex-direction:column;gap:.15rem;padding-top:.2rem;padding-left:var(--s-4)}
.acc-co{font-family:var(--ff-display);font-weight:600;font-size:var(--fs-h3);color:var(--ink);transition:color var(--dur)}
.acc.open .acc-co{color:var(--tl-c)}
.acc-role{font-size:var(--fs-sm);color:var(--ink-soft);line-height:1.5}
.acc-body-in{padding:0 0 var(--s-5);margin-left:calc(var(--tl-date) + var(--tl-node))}
.acc-body-in ul{list-style:disc;padding-left:1.3rem;display:flex;flex-direction:column;gap:.55rem}
.acc-body-in li{font-size:var(--fs-sm);color:var(--ink-soft);line-height:1.6}

.edu-band{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:var(--s-4);margin-top:var(--s-7)}
.edu{background:var(--cream);border:1px solid var(--line);border-radius:var(--r-md);padding:var(--s-5)}
.edu p{font-size:var(--fs-sm);color:var(--ink);font-weight:500}
.edu span{font-size:var(--fs-xs);color:var(--ink-soft)}
.tl-cta{text-align:center;margin-top:var(--s-7)}

/* --- Contact ------------------------------------------------------------- */
#contacto{background:linear-gradient(150deg,var(--ink) 0%,var(--ink-mid) 100%);color:#fff}
#contacto .eyebrow{color:#FF9C90}
#contacto h2{font-size:var(--fs-h2);margin-bottom:var(--s-4)}
.contact-lead{color:rgba(255,255,255,.8);font-size:var(--fs-lg);max-width:56ch}
.contact-grid{display:grid;gap:var(--s-7);align-items:start}
.contact-btns{display:flex;gap:var(--s-3);flex-wrap:wrap;margin-top:var(--s-6)}

/* Form */
.contact-form{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-lg);padding:var(--s-5);
  display:grid;gap:var(--s-4);
}
.field{display:grid;gap:.4rem}
.field label{font-size:var(--fs-sm);font-weight:600;color:rgba(255,255,255,.92)}
.field input,.field textarea{
  font-family:inherit;font-size:var(--fs-base);color:#fff;
  background:rgba(255,255,255,.07);
  border:1.5px solid rgba(255,255,255,.24);
  border-radius:var(--r-sm);padding:.7rem .85rem;
  width:100%;min-height:48px;
  transition:border-color var(--dur),background var(--dur);
}
.field textarea{min-height:120px;resize:vertical;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.45)}
.field input:hover,.field textarea:hover{border-color:rgba(255,255,255,.4)}
.field input:focus,.field textarea:focus{border-color:#7FE3D6;background:rgba(255,255,255,.1)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{font-size:var(--fs-sm);min-height:1.4em;font-weight:500}
.form-status.ok{color:#7FE3D6}
.form-status.err{color:#FFB3A8}
.form-note{font-size:var(--fs-xs);color:rgba(255,255,255,.58);line-height:1.5}

/* --- Footer -------------------------------------------------------------- */
footer{background:var(--ink);color:rgba(255,255,255,.65);text-align:center;padding-block:var(--s-6);font-size:var(--fs-sm)}
footer .brand{display:flex;color:#fff;font-size:1.05rem;margin-bottom:.2rem;justify-content:center}
footer > .wrap > span{display:block}
footer .brand em{color:#FF9C90}
.foot-meta{display:block;margin-top:.35rem;font-size:var(--fs-xs);color:rgba(255,255,255,.5)}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:flex-start;
    background:var(--cream);padding:var(--s-5) var(--gutter) var(--s-6);
    gap:var(--s-4);border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
  }
  .nav-links.open{display:flex}
  .nav-links a{font-size:var(--fs-md);width:100%;min-height:44px;display:flex;align-items:center}
  .nav-links a::after{display:none}
  .lang{margin-top:var(--s-2)}
}

@media (min-width:768px){
  .about-grid{grid-template-columns:1.6fr 1fr;gap:var(--s-7)}
  #trayectoria{--tl-date:184px}
  .tl-when{padding-right:var(--s-6)}
  .acc-main{padding-left:var(--s-6)}
}

@media (max-width:767px){
  #trayectoria{--tl-date:0px;--tl-node:44px}
  .timeline::before{left:calc(var(--tl-node) / 2 - 1px)}
  .acc-head{
    grid-template-columns:var(--tl-node) minmax(0,1fr);
    grid-template-areas:"node when" "node main";
  }
  .tl-node{grid-area:node}
  .tl-node .plus{width:28px;height:28px}
  .tl-when{grid-area:when;gap:.1rem;padding-top:0;padding-right:0;margin-bottom:.2rem}
  .acc-main{grid-area:main;padding-left:var(--s-4)}
  .acc-body-in{margin-left:var(--tl-node)}
}

@media (min-width:960px){
  .hero-inner{grid-template-columns:1.12fr .88fr;gap:var(--s-8)}
  .hero-text{max-width:none}
  .hero-photo{max-width:400px;margin-inline:0 auto}
  .about-side{position:sticky;top:calc(var(--nav-h) + 2rem)}
  .contact-grid{grid-template-columns:1fr 1fr;gap:var(--s-8)}
}

@media (max-width:479px){
  .cta-row .btn,.contact-btns .btn{width:100%}
  .cta-row,.contact-btns{flex-direction:column;align-items:stretch}
  .hero-photo{max-width:280px}
  .hero-photo::before{inset:16px -16px -16px 16px}
  .hero-photo::after{width:56px;height:56px;top:-12px;left:-12px}
}

/* --- Motion preferences -------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
}
@media (prefers-reduced-motion:no-preference){
  .proj:hover{transform:translateY(-4px)}
  .btn-primary:hover,.btn-light:hover{transform:translateY(-2px)}
}

/* --- Print --------------------------------------------------------------- */
@media print{
  .nav,.hero-bg,.contact-form,.nav-toggle,.skip-link,.lang{display:none}
  body{background:#fff;color:#000;font-size:11pt}
  .collapse{grid-template-rows:1fr !important}
  section{padding-block:1.5rem;break-inside:avoid}
  .proj,.svc,.edu{break-inside:avoid}
}