/* ═══════════════════════════════════════════
   Alejandra Ramos · Portfolio
   Sistema de diseño: índigo + coral sobre fondo claro
   ═══════════════════════════════════════════ */

:root{
  /* Color */
  --ink:        #16233F;   /* titulares */
  --ink-2:      #46536E;   /* texto cuerpo */
  --ink-3:      #7A849B;   /* texto secundario */
  --brand:      #2B3F73;   /* índigo de marca */
  --brand-soft: #ECEAF9;
  --accent:     #6D28D9;   /* violeta · CTAs y acentos */
  --accent-dk:  #5B21B6;
  --accent-soft:#EDE7FB;
  --wa:         #25D366;

  --bg:     #FFFFFF;
  --bg-alt: #F7F7FA;
  --line:   #E5E4EC;

  /* Hero editorial */
  --hero-bg:  #EBEAE6;   /* gris cálido */
  --hero-ink: #101014;

  /* Tipografía */
  --f-head: "Poppins", system-ui, sans-serif;
  --f-body: "Inter", system-ui, sans-serif;

  /* Forma */
  --r:    16px;
  --r-sm: 10px;
  --r-lg: 24px;

  --shadow:    0 1px 2px rgba(22,35,63,.05), 0 8px 24px rgba(22,35,63,.06);
  --shadow-lg: 0 2px 4px rgba(22,35,63,.06), 0 20px 48px rgba(22,35,63,.13);

  --t: .3s ease;

  --wrap: 1140px;
  --pad:  20px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top:84px; }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; }

h1,h2,h3{
  font-family:var(--f-head);
  color:var(--ink);
  line-height:1.18;
  letter-spacing:-.02em;
  margin:0;
}
h1{ font-size:clamp(2.1rem,7vw,3.4rem); font-weight:700; }
h2{ font-size:clamp(1.65rem,4.6vw,2.5rem); font-weight:600; }
h3{ font-size:1.15rem; font-weight:600; }

h1 em, h2 em{ font-style:normal; color:var(--brand); }

p{ margin:0 0 1.1em; }
p:last-child{ margin-bottom:0; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--pad); }

.sr{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

.skip{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--brand); color:#fff; padding:12px 18px; border-radius:0 0 var(--r-sm) 0;
}
.skip:focus{ left:0; }

:focus-visible{ outline:3px solid var(--accent); outline-offset:3px; border-radius:4px; }

/* ══════════ BOTONES ══════════ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:var(--f-head); font-weight:600; font-size:.97rem;
  padding:14px 26px; border-radius:999px; border:1.5px solid transparent;
  text-decoration:none; cursor:pointer;
  transition:background var(--t), color var(--t), border-color var(--t),
             transform var(--t), box-shadow var(--t);
}
.btn svg{ width:19px; height:19px; fill:currentColor; }

.btn--accent{ background:var(--accent); color:#fff; box-shadow:0 6px 18px rgba(242,96,60,.28); }
.btn--accent:hover{ background:var(--accent-dk); transform:translateY(-2px); box-shadow:0 10px 26px rgba(242,96,60,.36); }

.btn--ghost{ background:transparent; color:var(--brand); border-color:var(--line); }
.btn--ghost:hover{ background:var(--brand-soft); border-color:var(--brand-soft); transform:translateY(-2px); }

.btn--wa{ background:var(--wa); color:#0B2E17; box-shadow:0 6px 18px rgba(37,211,102,.3); }
.btn--wa:hover{ background:#1FBE5B; transform:translateY(-2px); box-shadow:0 10px 26px rgba(37,211,102,.38); }

.btn--sm{ padding:10px 20px; font-size:.9rem; }
.btn--full{ width:100%; }

/* ══════════ HEADER ══════════ */
.hdr{
  position:sticky; top:0; z-index:100;
  background:var(--hero-bg);
  border-bottom:1px solid transparent;
  transition:background var(--t), border-color var(--t), box-shadow var(--t);
}
.hdr.is-stuck{
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom-color:var(--line);
  box-shadow:0 2px 14px rgba(22,35,63,.06);
}

.hdr__in{ display:flex; align-items:center; justify-content:space-between; min-height:72px; gap:16px; }

.hdr__logo{
  font-family:var(--f-head); font-weight:700; font-size:1.06rem;
  color:var(--ink); text-decoration:none; letter-spacing:-.02em;
}

.nav{
  position:fixed; inset:72px 0 auto 0;
  background:#fff; border-bottom:1px solid var(--line);
  display:grid; gap:2px; padding:14px var(--pad) 22px;
  box-shadow:0 18px 40px rgba(22,35,63,.1);
  transform:translateY(-130%); opacity:0; visibility:hidden;
  transition:transform var(--t), opacity var(--t), visibility var(--t);
}
.nav.is-open{ transform:translateY(0); opacity:1; visibility:visible; }

.nav a{
  font-family:var(--f-head); font-weight:500; font-size:1rem;
  color:var(--ink-2); text-decoration:none;
  padding:12px 4px; border-radius:var(--r-sm);
  transition:color var(--t);
}
.nav a:hover{ color:var(--accent); }
.nav__cta{ margin-top:8px; color:#fff !important; }
.nav__cta:hover{ color:#fff !important; }

.burger{
  width:44px; height:44px; display:grid; place-content:center; gap:5px;
  background:none; border:1px solid var(--line); border-radius:var(--r-sm); cursor:pointer;
  transition:border-color var(--t);
}
.burger span{ display:block; width:20px; height:2px; background:var(--ink); border-radius:2px; transition:transform var(--t), opacity var(--t); }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ══════════ SECCIONES ══════════ */
.section{ padding:72px 0; }
.section--alt{ background:var(--bg-alt); }

.head{ max-width:660px; margin-bottom:44px; }
.head p{ color:var(--ink-3); font-size:1.05rem; margin-top:14px; }

.eyebrow{
  display:inline-block; font-family:var(--f-head); font-weight:600;
  font-size:.76rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--accent); margin-bottom:12px;
}

/* ══════════ HERO EDITORIAL ══════════ */
.hero{
  position:relative; isolation:isolate; overflow:hidden;
  background:var(--hero-bg); color:var(--hero-ink);
  padding:40px 0 56px;
  border-bottom:1px solid rgba(16,16,20,.09);
}

/* Foco que sigue al cursor */
.hero__glow{
  position:absolute; inset:0; z-index:-1; pointer-events:none;
  opacity:0; transition:opacity .5s ease;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,40%),
             rgba(109,40,217,.16), transparent 62%);
}
.hero.is-lit .hero__glow{ opacity:1; }

.hero__in{ position:relative; }

/* Franja de datos */
.meta{
  display:flex; flex-wrap:wrap; align-items:center; gap:10px 14px;
  font-size:.8rem; font-weight:500; letter-spacing:.04em;
  text-transform:uppercase; color:rgba(16,16,20,.6);
  padding-bottom:34px;
}
.meta__live{ display:inline-flex; align-items:center; gap:8px; color:var(--accent-dk); }
.meta__live i{
  width:7px; height:7px; border-radius:50%; background:var(--accent);
  box-shadow:0 0 0 3px rgba(109,40,217,.18);
}
.meta__sep{ display:none; width:26px; height:1px; background:rgba(16,16,20,.25); }
@media (min-width:700px){ .meta__sep{ display:block; } }

/* Titular gigante */
.title{
  font-family:var(--f-head); font-weight:700;
  font-size:clamp(1.95rem,9.1vw,7.2rem);
  line-height:.96; letter-spacing:-.035em; text-transform:uppercase;
  color:var(--hero-ink); margin:0;
}
/* nowrap: al partir el titular en letras, cada una sería un punto de corte */
.title__l{ display:block; white-space:nowrap; }
.title__l--em{ color:var(--accent); }
.title__tail{
  display:block; margin-top:16px;
  font-size:clamp(.82rem,2.4vw,1.05rem); font-weight:500;
  letter-spacing:.12em; text-transform:uppercase;
  color:rgba(16,16,20,.55);
}

/* Reveal letra a letra */
.title.is-split .ch{
  display:inline-block; white-space:pre;
  opacity:0; transform:translateY(.42em);
  animation:rise .62s cubic-bezier(.22,.61,.36,1) forwards;
  animation-delay:calc(var(--i) * 26ms + 120ms);
}
@keyframes rise{ to{ opacity:1; transform:none; } }

/* Círculo con flecha */
.scroller{
  display:none; position:absolute; top:4px; right:0;
  width:112px; height:112px; border-radius:50%;
  border:1.5px solid var(--accent); color:var(--accent);
  place-content:center;
  transition:background var(--t), color var(--t), transform var(--t);
}
.scroller svg{ width:30px; height:30px; fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
.scroller:hover{ background:var(--accent); color:#fff; transform:translateY(4px); }

/* Pie del hero */
.hero__foot{ display:grid; gap:28px; margin-top:46px; }

.shot{ margin:0; max-width:230px; }
.shot img{
  width:100%; border-radius:var(--r);
  box-shadow:0 18px 44px rgba(16,16,20,.18);
}

.hero__text{ display:grid; gap:20px; }
.hero__side{ display:grid; gap:26px; }

.stat{ display:flex; align-items:center; gap:14px; }
.stat b{
  font-family:var(--f-head); font-weight:700; font-size:3.1rem;
  line-height:1; letter-spacing:-.04em; color:var(--accent);
}
.stat span{
  font-size:.8rem; font-weight:600; letter-spacing:.09em;
  text-transform:uppercase; color:rgba(16,16,20,.55); line-height:1.4;
}

.hero__lead{
  font-size:1.02rem; line-height:1.75; color:rgba(16,16,20,.74);
  max-width:46ch; margin:0;
}
.hero__cta{ display:flex; flex-wrap:wrap; gap:12px; }

/* Firma */
.signature{
  font-family:var(--f-head); font-weight:700;
  font-size:clamp(1.9rem,6.4vw,3.4rem); line-height:.9;
  letter-spacing:-.035em; text-transform:uppercase;
  color:rgba(16,16,20,.12); margin:0; text-align:right;
  user-select:none;
}

/* ══════════ SOBRE MÍ ══════════ */
.about{ display:grid; gap:36px; }
.about__text p{ color:var(--ink-2); }

.facts{ list-style:none; margin:0; padding:0; display:grid; gap:12px; }
.facts li{
  display:flex; align-items:flex-start; gap:13px;
  background:var(--bg-alt); border:1px solid var(--line);
  border-radius:var(--r); padding:15px 17px;
  transition:transform var(--t), box-shadow var(--t), border-color var(--t);
}
.facts li:hover{ transform:translateY(-2px); box-shadow:var(--shadow); border-color:transparent; }
.facts span{ font-size:1.2rem; line-height:1.4; }
.facts b{ display:block; font-family:var(--f-head); font-weight:600; color:var(--ink); font-size:.97rem; }
.facts small{ color:var(--ink-3); font-size:.87rem; }

/* ══════════ PROYECTOS ══════════ */
.grid{ display:grid; gap:26px; }

.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--r-lg);
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform var(--t), box-shadow var(--t), border-color var(--t);
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:transparent; }

.card__shot{ display:block; overflow:hidden; background:var(--bg-alt); border-bottom:1px solid var(--line); }
.card__shot img{ width:100%; transition:transform .45s ease; }
.card:hover .card__shot img{ transform:scale(1.03); }

.card__shot--pages{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px;
  padding:22px 18px; background:linear-gradient(160deg,#F3F0EA,#E8E2D8);
}
.card__shot--pages img{
  border-radius:6px; box-shadow:0 4px 14px rgba(22,35,63,.16);
  transition:transform .45s ease;
}
.card:hover .card__shot--pages img{ transform:translateY(-4px); }
.card__shot--pages img:nth-child(2){ transform:translateY(-8px); }
.card:hover .card__shot--pages img:nth-child(2){ transform:translateY(-13px); }

.card__body{ padding:24px 22px 26px; display:flex; flex-direction:column; flex:1; }

.card__meta{ display:flex; flex-wrap:wrap; gap:7px; margin-bottom:13px; }
.tag{
  font-size:.74rem; font-weight:600; font-family:var(--f-head);
  letter-spacing:.02em; padding:5px 11px; border-radius:999px;
  background:var(--brand-soft); color:var(--brand);
}
.tag--own{ background:var(--accent-soft); color:var(--accent-dk); }
.tag--practice{ background:#EDEFF3; color:var(--ink-3); }
.tag--course{ background:#FFF4D6; color:#8A6100; }
/* Único tag con relleno sólido: el trabajo para cliente es la señal más fuerte
   de la página y tiene que ganar la mirada frente al resto de etiquetas. */
.tag--client{ background:var(--accent); color:#FFF; }

.card h3{ margin-bottom:9px; font-size:1.24rem; }
.card p{ font-size:.95rem; color:var(--ink-2); }
.card__note{ font-size:.85rem !important; color:var(--ink-3) !important; font-style:italic; }

.link{
  display:inline-flex; align-items:center; gap:7px; margin-top:16px;
  font-family:var(--f-head); font-weight:600; font-size:.94rem;
  color:var(--accent); text-decoration:none;
  transition:gap var(--t), color var(--t);
}
.link svg{ width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round; }
.link:hover{ gap:11px; color:var(--accent-dk); }
/* La tarjeta de VERTA lleva dos enlaces: la tienda y el codigo. El margen va a
   la derecha y no a la izquierda del segundo, para que al caer en dos lineas en
   movil el de abajo no quede descolocado. */
.card__body .link{ margin-right:22px; }

/* ══════════ HABILIDADES ══════════ */
.skills{ display:grid; gap:22px; }
.skill{
  background:var(--bg-alt); border:1px solid var(--line);
  border-radius:var(--r-lg); padding:28px 26px;
  transition:transform var(--t), box-shadow var(--t);
}
.skill:hover{ transform:translateY(-3px); box-shadow:var(--shadow); }
.skill h3{ display:flex; align-items:center; gap:11px; margin-bottom:16px; font-size:1.1rem; }
.skill h3 svg{ width:22px; height:22px; fill:none; stroke:var(--accent); stroke-width:2; stroke-linecap:round; stroke-linejoin:round; flex:none; }
.skill ul{ list-style:none; margin:0; padding:0; display:grid; gap:9px; }
.skill li{ position:relative; padding-left:22px; font-size:.95rem; }
.skill li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:7px; height:7px; border-radius:50%; background:var(--accent); opacity:.5;
}

.skills__intro{
  font-size:.94rem; color:var(--ink-3); margin:-24px 0 22px;
}

.skill__group{
  margin:22px 0 10px; font-family:var(--f-head); font-weight:600;
  font-size:.74rem; letter-spacing:.13em; text-transform:uppercase;
  color:var(--ink-3);
}
.skill__group:first-of-type{ margin-top:0; }

.skill--soon{ background:transparent; border-style:dashed; }
.skill__soon li{ color:var(--ink-3); }
.skill__soon li::before{ background:none; border:1.5px solid var(--ink-3); opacity:.5; }

/* ══════════ PROCESO ══════════ */
.steps{ list-style:none; margin:0; padding:0; display:grid; gap:18px; counter-reset:s; }
.step{
  background:#fff; border:1px solid var(--line); border-radius:var(--r-lg);
  padding:26px 24px; position:relative;
  transition:transform var(--t), box-shadow var(--t);
}
.step:hover{ transform:translateY(-3px); box-shadow:var(--shadow); }
.step__n{
  display:grid; place-content:center; width:38px; height:38px; border-radius:50%;
  background:var(--accent-soft); color:var(--accent-dk);
  font-family:var(--f-head); font-weight:700; font-size:1rem; margin-bottom:15px;
}
.step h3{ margin-bottom:7px; }
.step p{ font-size:.94rem; color:var(--ink-3); }

/* ══════════ CONTACTO ══════════ */
.contact{ display:grid; gap:34px; }

.contact__list{ list-style:none; margin:0; padding:0; display:grid; gap:15px; align-content:start; }
.contact__list li{ display:flex; align-items:center; gap:13px; font-size:.98rem; }
.contact__list svg{ width:20px; height:20px; flex:none; fill:none; stroke:var(--brand); stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.contact__list a{ color:var(--ink-2); text-decoration:none; transition:color var(--t); }
.contact__list a:hover{ color:var(--accent); }
.contact__wa{ margin-top:8px; }
.contact__wa .btn svg{ stroke:none; fill:currentColor; }

.form{
  background:var(--bg-alt); border:1px solid var(--line);
  border-radius:var(--r-lg); padding:26px 24px;
}
.field{ margin-bottom:17px; }
.field label{
  display:block; font-family:var(--f-head); font-weight:500;
  font-size:.9rem; color:var(--ink); margin-bottom:7px;
}
.field input, .field textarea{
  width:100%; font-family:var(--f-body); font-size:1rem; color:var(--ink);
  background:#fff; border:1.5px solid var(--line); border-radius:var(--r-sm);
  padding:12px 14px; transition:border-color var(--t), box-shadow var(--t);
}
.field input:focus, .field textarea:focus{
  outline:none; border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(43,63,115,.1);
}
.field textarea{ resize:vertical; min-height:120px; }

.err{ display:none; color:var(--accent-dk); font-size:.85rem; margin-top:6px; }
.field.is-bad input, .field.is-bad textarea{ border-color:var(--accent); }
.field.is-bad .err{ display:block; }

.form__note{ font-size:.85rem; color:var(--ink-3); margin:14px 0 0; }

/* ══════════ FOOTER ══════════ */
.ft{ border-top:1px solid var(--line); padding:32px 0; background:var(--bg); }
.ft__in{ display:grid; gap:14px; text-align:center; }
.ft p{ margin:0; font-size:.9rem; color:var(--ink-3); }
.ft__links{ display:flex; justify-content:center; gap:20px; }
.ft__links a{
  font-size:.9rem; font-weight:500; color:var(--ink-2);
  text-decoration:none; transition:color var(--t);
}
.ft__links a:hover{ color:var(--accent); }
.ft__made{ font-size:.85rem !important; }

/* ══════════ ANIMACIONES ══════════ */
[data-reveal]{
  opacity:0; transform:translateY(18px);
  transition:opacity .6s ease, transform .6s ease;
}
[data-reveal].is-in{ opacity:1; transform:none; }
[data-reveal][data-d="1"]{ transition-delay:.09s; }
[data-reveal][data-d="2"]{ transition-delay:.18s; }
[data-reveal][data-d="3"]{ transition-delay:.27s; }
[data-reveal][data-d="4"]{ transition-delay:.36s; }

/* ══════════ RESPONSIVE ══════════ */
@media (min-width:600px){
  .facts{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .steps{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .ft__in{ grid-template-columns:auto 1fr auto; text-align:left; align-items:center; }
  .ft__links{ justify-content:center; }
  .ft__made{ text-align:right; }
}

@media (min-width:600px){
  .hero__foot{ grid-template-columns:200px minmax(0,1fr); align-items:end; gap:28px 32px; }
  .hero__side{ grid-column:1 / -1; grid-template-columns:1fr auto; align-items:end; }
  .stat{ flex-direction:column; align-items:flex-start; gap:2px; }
  .shot{ max-width:none; }
}

@media (min-width:900px){
  .section{ padding:96px 0; }
  .hero{ padding:56px 0 72px; }
  .meta{ padding-bottom:52px; }
  .scroller{ display:grid; }
  .hero__foot{
    grid-template-columns:232px minmax(0,38ch) minmax(0,1fr);
    align-items:end; gap:36px; margin-top:56px;
  }
  .hero__side{ grid-column:auto; grid-template-columns:1fr; justify-items:end; gap:30px; }
  .hero__cta{ justify-content:flex-end; flex-wrap:nowrap; }

  .about{ grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr); gap:48px; align-items:start; }
  .facts{ grid-template-columns:minmax(0,1fr); }

  .grid{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:28px; }
  .card--wide{ grid-column:1 / -1; }
  .card--wide .card__body{ padding:34px 34px 36px; }
  .card--wide p{ max-width:74ch; }

  .skills{ grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr); gap:26px; align-items:start; }
  .steps{ grid-template-columns:repeat(4,minmax(0,1fr)); }
  .contact{ grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); gap:44px; align-items:start; }
  .form{ padding:32px 30px; }

  /* nav de escritorio */
  .burger{ display:none; }
  .nav{
    position:static; inset:auto; display:flex; align-items:center; gap:6px;
    background:none; border:0; box-shadow:none; padding:0;
    transform:none; opacity:1; visibility:visible;
  }
  .nav a{ padding:9px 14px; font-size:.95rem; }
  .nav__cta{ margin-top:0; margin-left:8px; }
}

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