/* ============================================================
   JOEL URRUTIA — Landing page
   ============================================================ */

:root{
  --black:#000;
  --ink:#050505;
  --ink-2:#0a0a0a;
  --ink-3:#0e0e0e;
  --gold:#c9a227;
  --gold-soft:#d8b45c;
  --gold-dim:rgba(201,162,39,.35);
  --white:#fff;
  --grey:#9a9a9a;
  --grey-2:#7d7d7d;
  --line:rgba(255,255,255,.10);
  --max:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:'Jost',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-weight:300;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}

/* ---------- Elementos compartidos ---------- */
.rule{
  display:block;width:52px;height:1px;
  background:var(--gold);opacity:.8;margin:22px 0;
}
.rule--center{margin:18px auto 0;}

.eyebrow{
  font-size:.72rem;letter-spacing:.28em;color:var(--gold);
  text-transform:uppercase;margin:0;font-weight:400;
}

.h2{
  font-size:clamp(1.25rem,2.3vw,1.7rem);
  font-weight:300;letter-spacing:.13em;line-height:1.5;
  margin:0 0 26px;
}

.section-head{text-align:center;margin-bottom:56px;}
.section-title{
  font-size:clamp(.95rem,1.6vw,1.15rem);
  font-weight:300;letter-spacing:.3em;margin:0;color:var(--gold);
  text-transform:uppercase;
}

.btn{
  display:inline-block;
  padding:14px 30px;
  font-size:.72rem;letter-spacing:.24em;font-weight:400;
  border:1px solid var(--gold-dim);
  color:var(--white);
  background:transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease),color .35s var(--ease),transform .35s var(--ease);
}
.btn:hover{
  background:var(--gold);border-color:var(--gold);color:#0a0a0a;
  transform:translateY(-2px);
}
.btn--lg{padding:17px 38px;}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:60;
  background:rgba(0,0,0,.55);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease),border-color .4s var(--ease);
}
.nav.is-stuck{background:rgba(0,0,0,.92);border-bottom-color:var(--line);}
.nav__inner{
  max-width:var(--max);margin:0 auto;
  padding:16px 28px;
  display:flex;align-items:center;gap:32px;
}

/* El logotipo JOƎL es SVG (assets/logo.svg) para que sea nítido a cualquier tamaño.
   "URRUTIA" va como texto, repartido con space-between para quedar al ras del logo. */
.brand{display:inline-flex;flex-direction:column;width:132px;color:var(--gold);}
.brand__mark{width:100%;height:auto;}
.brand__sub{
  display:flex;justify-content:space-between;width:100%;
  margin-top:6px;font-size:.56rem;line-height:1;color:var(--gold-soft);
}
.brand__sub i{font-style:normal;}
.brand--lg{width:236px;}
.brand--lg .brand__sub{font-size:.92rem;margin-top:11px;}

.nav__links{display:flex;gap:34px;margin-left:auto;}
.nav__link{
  font-size:.7rem;letter-spacing:.2em;color:#d4d4d4;
  padding-bottom:6px;position:relative;transition:color .3s var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--gold);transition:width .35s var(--ease);
}
.nav__link:hover{color:var(--white);}
.nav__link:hover::after,.nav__link.is-active::after{width:100%;}
.nav__link.is-active{color:var(--white);}

.nav__cta{padding:11px 26px;}

.nav__burger{
  display:none;flex-direction:column;gap:5px;
  margin-left:auto;background:none;border:0;cursor:pointer;padding:8px;
}
.nav__burger span{display:block;width:24px;height:1px;background:var(--white);transition:.3s var(--ease);}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  background:radial-gradient(120% 90% at 15% 50%,#0b0b0b 0%,#000 60%);
  overflow:hidden;
}

/* — fotografía de la puerta de luz — */
.hero__art{position:absolute;inset:0;overflow:hidden;}
.hero__img{
  width:100%;height:100%;
  object-fit:cover;object-position:50% 66%;
  filter:grayscale(1) contrast(1.04);
}
/* velo para que el texto respire sobre la foto */
.hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,#000 0%,rgba(0,0,0,.94) 30%,rgba(0,0,0,.55) 52%,rgba(0,0,0,.10) 70%,transparent 84%),
    linear-gradient(180deg,rgba(0,0,0,.75) 0%,transparent 22%),
    linear-gradient(0deg,rgba(0,0,0,.8) 0%,transparent 24%);
}

.hero__content{
  position:relative;z-index:2;
  max-width:var(--max);margin:0 auto;
  padding:120px 28px 90px;width:100%;
}
.hero__logo{
  margin:0;display:flex;flex-direction:column;color:var(--gold);
  width:clamp(250px,34vw,400px);
}
.hero__logo-mark{width:100%;height:auto;}
.hero__logo-sub{
  display:flex;justify-content:space-between;width:100%;
  margin-top:16px;line-height:1;font-weight:300;color:var(--gold-soft);
  font-size:clamp(.95rem,2vw,1.5rem);
}
.hero__logo-sub i{font-style:normal;}
/* El margen inferior lo asumia el parrafo que iba debajo; al quitarlo,
   la separacion con el boton pasa a vivir aqui. */
.hero__claim{
  font-size:clamp(1.05rem,2.2vw,1.55rem);
  font-weight:300;letter-spacing:.16em;margin:0 0 38px;
}

.hero__scroll{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);
  color:var(--gold);font-size:1.15rem;z-index:2;
  animation:bob 2.2s ease-in-out infinite;
}
@keyframes bob{0%,100%{transform:translate(-50%,0);}50%{transform:translate(-50%,9px);}}

/* ============================================================
   SOBRE MÍ
   ============================================================ */
.about{
  display:grid;grid-template-columns:1fr 1fr;
  background:var(--ink);
  border-top:1px solid rgba(255,255,255,.04);
}
.about__image{
  position:relative;min-height:420px;overflow:hidden;background:#050505;
}
.about__img{
  width:100%;height:100%;position:absolute;inset:0;
  object-fit:cover;object-position:50% 55%;
  filter:grayscale(1);
}
.about__edge{
  position:absolute;top:0;right:0;width:10px;height:100%;
  background:linear-gradient(180deg,var(--gold),rgba(201,162,39,.15));
  opacity:.85;
}

.about__body{
  padding:clamp(48px,6vw,96px) clamp(28px,5vw,80px);
  display:flex;flex-direction:column;align-items:flex-start;
  justify-content:center;
}
/* Justificado con guionado: sin hyphens el texto abre "rios" de espacio en blanco.
   Funciona porque <html lang="es"> le dice al navegador con que reglas silabear. */
.lead{
  color:var(--grey);font-size:.95rem;line-height:1.95;margin:0 0 20px;max-width:52ch;
  text-align:justify;
  -webkit-hyphens:auto;hyphens:auto;
}
.lead:last-of-type{margin-bottom:34px;}
.lead strong{color:var(--white);font-weight:400;}

/* ============================================================
   ÁREAS DE IMPACTO
   ============================================================ */
.areas{
  background:var(--ink-2);
  padding:clamp(64px,8vw,104px) 28px;
}
.areas__grid{
  max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns:repeat(4,1fr);
}
.area{
  text-align:center;padding:0 26px;
  border-left:1px solid var(--line);
}
.area:first-child{border-left:0;}
.area__icon{
  width:46px;height:46px;margin:0 auto 22px;
  fill:none;stroke:var(--gold);stroke-width:1.4;
  stroke-linecap:round;stroke-linejoin:round;
  transition:transform .4s var(--ease);
}
.area__icon .fill{fill:var(--gold);stroke:none;}
.area:hover .area__icon{transform:translateY(-5px);}
.area__title{
  font-size:.8rem;letter-spacing:.24em;font-weight:400;
  color:var(--gold);margin:0 0 14px;
}
.area__text{color:var(--grey-2);font-size:.85rem;line-height:1.8;margin:0;}

/* ============================================================
   PROYECTOS
   ============================================================ */
.projects{
  background:var(--ink-3);
  padding:clamp(64px,8vw,104px) 28px;
}
.projects__grid{
  max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
}
.project{
  position:relative;display:block;overflow:hidden;
  min-height:270px;
  border:1px solid var(--line);
  transition:transform .45s var(--ease),border-color .45s var(--ease);
}
.project:focus-within{border-color:var(--gold-dim);}
.project:hover{transform:translateY(-6px);border-color:var(--gold-dim);}

.project__bg{
  position:absolute;inset:0;
  filter:grayscale(1) contrast(1.15);
  transition:transform .8s var(--ease);
}
.project:hover .project__bg{transform:scale(1.07);}
.project__bg--1{
  background:
    linear-gradient(200deg,transparent 42%,#0b0b0b 42.4%),
    linear-gradient(155deg,#4a4a4a 0%,#1c1c1c 55%,#0a0a0a 100%);
}
.project__bg--2{
  background:
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 2px,transparent 2px 9px),
    linear-gradient(165deg,#5d5d5d 0%,#232323 50%,#0b0b0b 100%);
}
.project__bg--3{
  background:
    radial-gradient(28% 26% at 74% 30%,rgba(255,255,255,.55),transparent 60%),
    linear-gradient(180deg,#3d3d3d 0%,#171717 58%,#080808 100%);
}
.project__bg--4{
  background:
    repeating-linear-gradient(45deg,rgba(255,255,255,.045) 0 1px,transparent 1px 11px),
    linear-gradient(145deg,#4f4f4f 0%,#1e1e1e 52%,#090909 100%);
}
.project__bg--5{
  background:
    linear-gradient(20deg,transparent 55%,#0b0b0b 55.4%),
    linear-gradient(190deg,#565656 0%,#212121 54%,#0a0a0a 100%);
}
.project__bg--6{
  background:
    radial-gradient(34% 30% at 22% 78%,rgba(255,255,255,.42),transparent 62%),
    linear-gradient(120deg,#454545 0%,#1a1a1a 56%,#080808 100%);
}
.project__veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(0,0,0,.94) 0%,rgba(0,0,0,.86) 55%,rgba(0,0,0,.6) 100%);
}
.project__content{
  position:relative;z-index:2;display:block;
  padding:30px 28px 34px;
}
.project__title{
  font-size:1.02rem;font-weight:300;line-height:1.45;margin:0 0 18px;letter-spacing:.02em;
}
/* Viñetas: guion dorado dibujado con ::before para no depender del marker nativo */
.project__list{list-style:none;margin:0;padding:0;}
.project__list li{
  position:relative;padding-left:17px;margin:0 0 9px;
  color:var(--grey-2);font-size:.8rem;line-height:1.7;
  text-align:justify;
  -webkit-hyphens:auto;hyphens:auto;
}
.project__list li:last-child{margin-bottom:0;}
.project__list li::before{
  content:"";position:absolute;left:0;top:.66em;
  width:8px;height:1px;background:var(--gold);opacity:.85;
}

/* ============================================================
   RECONOCIMIENTOS Y CONFERENCIAS
   ============================================================ */
.awards{
  background:var(--ink-2);
  padding:clamp(56px,7vw,96px) 28px;
  border-top:1px solid rgba(255,255,255,.04);
}
.awards__grid{
  max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(38px,6vw,84px);
}
.awards__head{
  font-size:.72rem;letter-spacing:.28em;color:var(--gold);
  text-transform:uppercase;font-weight:400;margin:0 0 8px;
}
.awards__list{list-style:none;margin:0;padding:0;}
.awards__list li{
  display:flex;align-items:center;gap:15px;
  padding:15px 0;border-bottom:1px solid var(--line);
  color:#d0d0d0;font-size:.9rem;letter-spacing:.03em;
  transition:color .3s var(--ease);
}
.awards__list li:last-child{border-bottom:0;}
.awards__list li:hover{color:var(--white);}
/* Rombo dorado: cuadrado de 6px girado 45° */
.awards__list li::before{
  content:"";flex:0 0 6px;width:6px;height:6px;
  background:var(--gold);transform:rotate(45deg);
}

/* ============================================================
   FOOTER / CONTACTO
   ============================================================ */
.footer{
  background:var(--ink);
  border-top:1px solid var(--line);
  padding:clamp(52px,6vw,76px) 28px 0;
}
.footer__grid{
  max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;
  align-items:center;
}
.footer__col{display:flex;flex-direction:column;align-items:flex-start;gap:16px;}
.footer__col--center{
  align-items:center;text-align:center;gap:22px;
  border-left:1px solid var(--line);border-right:1px solid var(--line);
  padding:10px 24px;
}
.footer__col--right{align-items:flex-start;gap:18px;}

.footer__title{
  font-size:1.05rem;font-weight:300;letter-spacing:.16em;color:var(--gold);margin:0;
}
.footer__text{color:var(--grey-2);font-size:.82rem;line-height:1.8;margin:0;max-width:34ch;}

.social{display:flex;gap:20px;}
.social a{
  width:26px;height:26px;display:grid;place-items:center;
  transition:transform .3s var(--ease);
}
.social svg{width:19px;height:19px;fill:var(--gold);transition:fill .3s var(--ease);}
.social a:hover{transform:translateY(-3px);}
.social a:hover svg{fill:var(--gold-soft);}

.contact-item{
  display:flex;align-items:center;gap:14px;
  color:#d0d0d0;font-size:.88rem;
  transition:color .3s var(--ease);
}
.contact-item svg{
  width:19px;height:19px;flex:0 0 19px;
  fill:none;stroke:var(--gold);stroke-width:1.4;
  stroke-linecap:round;stroke-linejoin:round;
}
a.contact-item:hover{color:var(--white);}

.footer__bottom{
  max-width:var(--max);margin:52px auto 0;
  border-top:1px solid rgba(255,255,255,.06);
  padding:20px 0 26px;
  text-align:center;color:#5c5c5c;font-size:.72rem;letter-spacing:.08em;
}
/* Credito de autoria: deliberadamente mas apagado y pequeno que el copyright,
   para que este presente sin competir con el. El enlace es real (sin nofollow),
   que es de donde sale el valor SEO. */
.credit{
  display:block;margin-top:9px;
  font-size:.64rem;letter-spacing:.06em;color:#3d3d3d;
}
.credit a{color:#4d4d4d;transition:color .3s var(--ease);}
.credit a:hover{color:var(--gold-soft);}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .areas__grid{grid-template-columns:repeat(2,1fr);row-gap:48px;}
  .area:nth-child(3){border-left:0;}
  .projects__grid{grid-template-columns:1fr 1fr;}
  .footer__grid{grid-template-columns:1fr;text-align:left;}
  .footer__col--center{
    border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    padding:34px 0;width:100%;
  }
}

@media (max-width:860px){
  .nav__burger{display:flex;}
  .nav__cta{display:none;}
  .nav__links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:rgba(0,0,0,.97);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .45s var(--ease);
  }
  .nav__links.is-open{max-height:340px;}
  .nav__link{padding:16px 28px;border-bottom:1px solid rgba(255,255,255,.05);}
  .nav__link::after{display:none;}

  .about{grid-template-columns:1fr;}
  .about__image{min-height:260px;}
  .about__edge{width:100%;height:8px;top:auto;bottom:0;
    background:linear-gradient(90deg,var(--gold),rgba(201,162,39,.15));}

  .hero__img{object-position:62% 62%;}
  .hero__veil{
    background:
      linear-gradient(180deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.72) 45%,rgba(0,0,0,.55) 70%,rgba(0,0,0,.85) 100%);
  }
  .hero__content{padding-top:150px;}

  .projects__grid{grid-template-columns:1fr;}
  .awards__grid{grid-template-columns:1fr;}
}

@media (max-width:560px){
  .areas__grid{grid-template-columns:1fr;}
  .area{border-left:0;}
  /* En columnas estrechas el justificado abre huecos enormes entre palabras:
     por debajo de 560px se vuelve a alineacion izquierda. */
  .lead,.project__list li{text-align:left;}
}