/* ============================================================
   Arte 3D Fácil — "Taller" design system
   Warm light theme · block-based · ink borders + offset shadows
   Headings: Nunito · Body: DM Sans (loaded from header.php)
   ============================================================ */
:root{
  --bg:#FFF8F0;
  --surface:#FFFFFF;
  --ink:#211D19;
  --muted:#6E645A;
  --primary:#EA5B0C;
  --primary-soft:#FDE8D8;
  --primary-dark:#C2410C;
  --accent:#2563EB;
  --accent-soft:#DBEAFE;
  --green:#0D9488;
  --green-soft:#CCFBF1;
  --danger:#DC2626;
  --danger-soft:#FEE2E2;
  --border:#EADFD2;
  --radius:16px;
  --radius-sm:10px;
  --shadow-pop:5px 5px 0 var(--ink);
  --shadow-pop-sm:3px 3px 0 var(--ink);
  --font-head:'Nunito',system-ui,sans-serif;
  --font-body:'DM Sans',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;line-height:1.15;letter-spacing:-.01em}
a{color:var(--primary-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
::selection{background:var(--primary);color:#fff}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 18px;z-index:200;border-radius:0 0 var(--radius-sm) 0}
.skip-link:focus{left:0}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* ---------- Header ---------- */
.site-header{background:rgba(255,248,240,.92);backdrop-filter:blur(8px);border-bottom:2px solid var(--ink);position:sticky;top:0;z-index:100}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;gap:14px}
.logo{font-family:var(--font-head);font-size:1.25rem;font-weight:900;color:var(--ink);display:flex;align-items:center;gap:10px}
.logo:hover{text-decoration:none}
.logo span{color:var(--primary)}
.logo-img{width:42px;height:42px;border-radius:10px;border:2px solid var(--ink)}
.site-header nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.site-header nav a{color:var(--ink);font-weight:500;padding:8px 14px;border-radius:999px;border:2px solid transparent;transition:background .2s,border-color .2s}
.site-header nav a:hover{background:var(--primary-soft);text-decoration:none}
.site-header nav a.active{border-color:var(--ink);background:var(--surface);font-weight:700}
.site-header nav a.nav-cta{background:var(--primary);color:#fff;font-weight:700;border:2px solid var(--ink);box-shadow:var(--shadow-pop-sm);margin-left:8px}
.site-header nav a.nav-cta:hover{background:var(--primary-dark);transform:translate(1px,1px);box-shadow:2px 2px 0 var(--ink)}
.nav-toggle{display:none;background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius-sm);padding:8px 10px;cursor:pointer;color:var(--ink)}
.nav-toggle svg{display:block}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#fff;font-family:var(--font-head);font-weight:800;font-size:1rem;padding:13px 26px;border-radius:var(--radius-sm);border:2px solid var(--ink);box-shadow:var(--shadow-pop-sm);cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{background:var(--primary-dark);transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink);text-decoration:none}
.btn:active{transform:translate(3px,3px);box-shadow:0 0 0 var(--ink)}
.btn-outline{background:var(--surface);color:var(--ink)}
.btn-outline:hover{background:var(--primary-soft);color:var(--ink)}
.btn-sm{padding:7px 14px;font-size:.85rem;box-shadow:2px 2px 0 var(--ink)}
.btn-danger{background:var(--danger)}
.btn-danger:hover{background:#B91C1C}
.btn svg{flex-shrink:0}

/* ---------- Hero ---------- */
.hero{padding:64px 0 40px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);border:2px solid var(--ink);border-radius:999px;padding:6px 16px;font-weight:700;font-size:.85rem;margin-bottom:22px}
.hero-badge svg{color:var(--accent)}
.hero h1{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:900;margin-bottom:18px}
.hero h1 em{font-style:normal;position:relative;white-space:nowrap;color:var(--primary-dark)}
.hero h1 em::after{content:"";position:absolute;left:-2px;right:-2px;bottom:.08em;height:.32em;background:var(--primary-soft);border-radius:4px;z-index:-1}
.hero p{color:var(--muted);font-size:1.12rem;max-width:540px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-points{display:flex;gap:20px;flex-wrap:wrap;list-style:none}
.hero-points li{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.92rem;color:var(--ink)}
.hero-points svg{color:var(--green);flex-shrink:0}

/* Photo collage */
.hero-collage{position:relative;min-height:470px}
.polaroid{position:absolute;background:var(--surface);border:2px solid var(--ink);border-radius:12px;padding:10px 10px 14px;box-shadow:var(--shadow-pop);width:min(52%,235px);transform:rotate(var(--rot,0deg));transition:transform .2s,z-index 0s}
.polaroid img{border-radius:6px;aspect-ratio:1/1;object-fit:cover;width:100%}
.polaroid figcaption{font-family:var(--font-head);font-weight:800;font-size:.85rem;text-align:center;padding-top:8px}
.polaroid:nth-child(1){--rot:-6deg;top:0;left:6%;z-index:1}
.polaroid:nth-child(2){--rot:4deg;top:12%;right:4%;z-index:2}
.polaroid:nth-child(3){--rot:-2deg;bottom:0;left:20%;z-index:3}
.polaroid:hover{z-index:5;transform:rotate(var(--rot,0deg)) scale(1.05)}
.hero-sticker{position:absolute;top:-6px;right:12%;z-index:4;background:var(--primary);color:#fff;font-family:var(--font-head);font-weight:900;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;border:2px solid var(--ink);border-radius:999px;padding:8px 14px;transform:rotate(8deg);box-shadow:var(--shadow-pop-sm)}

/* ---------- Materials marquee ---------- */
.marquee{background:var(--ink);border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);overflow:hidden;padding:12px 0}
.marquee-track{display:flex;gap:0;width:max-content;animation:marquee 28s linear infinite}
.marquee span{font-family:var(--font-head);font-weight:900;font-size:1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--bg);padding:0 18px;white-space:nowrap}
.marquee span:nth-child(even){color:var(--primary)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .marquee-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* ---------- Sections ---------- */
section{padding:56px 0}
.section-label{display:inline-block;font-family:var(--font-head);font-weight:900;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;background:var(--surface);border:2px solid var(--ink);border-radius:999px;padding:5px 16px;margin-bottom:14px}
.section-head{text-align:center;margin-bottom:36px}
h2.section-title{font-size:clamp(1.7rem,3.5vw,2.3rem);font-weight:900;margin-bottom:10px}
.section-sub{color:var(--muted);max-width:620px;margin:0 auto;font-size:1.05rem}
.section-alt{background:var(--surface);border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}

.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-pop);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.card:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink)}
.card h2,.card h3{margin-bottom:8px;font-size:1.15rem;font-weight:800}
.card p{color:var(--muted);font-size:.96rem;flex-grow:1}
.card p a{font-weight:600}
.card .thumb{border:2px solid var(--ink);border-radius:var(--radius-sm);margin:-6px -6px 16px;aspect-ratio:4/3;object-fit:cover;width:calc(100% + 12px);max-width:calc(100% + 12px)}
.icon-tile{width:52px;height:52px;border-radius:14px;border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:16px;flex-shrink:0}
.icon-tile svg{width:26px;height:26px}
.tile-orange{background:var(--primary-soft);color:var(--primary-dark)}
.tile-blue{background:var(--accent-soft);color:var(--accent)}
.tile-green{background:var(--green-soft);color:var(--green)}
.tag{display:inline-block;background:var(--green-soft);border:2px solid var(--ink);color:var(--ink);font-weight:700;font-size:.75rem;padding:3px 12px;border-radius:999px;margin-top:14px;align-self:flex-start}
.card-link{font-weight:700;margin-top:14px;display:inline-flex;align-items:center;gap:6px}

/* ---------- Process steps ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px}
.step{counter-increment:step;background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius);padding:26px;position:relative;box-shadow:var(--shadow-pop)}
.step::before{content:counter(step);position:absolute;top:-18px;left:20px;width:38px;height:38px;background:var(--primary);color:#fff;font-family:var(--font-head);font-weight:900;font-size:1.1rem;border:2px solid var(--ink);border-radius:999px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-pop-sm)}
.step h3{font-size:1.05rem;margin:10px 0 8px}
.step p{color:var(--muted);font-size:.94rem}

/* ---------- Material chips ---------- */
.mat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px}
.mat{background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius);padding:20px;text-align:center;box-shadow:var(--shadow-pop-sm);transition:transform .2s}
.mat:hover{transform:translateY(-3px)}
.mat strong{font-family:var(--font-head);font-weight:900;font-size:1.2rem;display:block;margin-bottom:6px}
.mat span{color:var(--muted);font-size:.86rem;line-height:1.45;display:block}
.mat[data-c="1"] strong{color:var(--primary-dark)}
.mat[data-c="2"] strong{color:var(--accent)}
.mat[data-c="3"] strong{color:var(--green)}

/* ---------- Impact band (compromiso social) ---------- */
.impact-band{display:flex;gap:28px;align-items:flex-start;background:var(--accent-soft);border:2px solid var(--ink);border-radius:24px;box-shadow:var(--shadow-pop);padding:38px 34px}
.impact-band .icon-tile{width:64px;height:64px;background:var(--surface);color:var(--danger);margin-bottom:0}
.impact-band .icon-tile svg{width:32px;height:32px}
.impact-band h2{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:900;margin:6px 0 10px}
.impact-band p{color:var(--ink);opacity:.85;max-width:720px}
.impact-band p+p{margin-top:10px;font-weight:600;opacity:1}
@media(max-width:760px){.impact-band{flex-direction:column;padding:28px 22px}}

/* ---------- CTA band ---------- */
.cta-band{background:var(--primary);border:2px solid var(--ink);border-radius:24px;box-shadow:var(--shadow-pop);padding:52px 34px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-45deg,transparent 0 22px,rgba(255,255,255,.07) 22px 44px);pointer-events:none}
.cta-band h2{font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:900;margin-bottom:12px;position:relative}
.cta-band p{max-width:560px;margin:0 auto 26px;opacity:.95;position:relative}
.cta-band .btn{background:var(--surface);color:var(--ink);position:relative}
.cta-band .btn:hover{background:var(--bg)}
.cta-loc{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:22px;font-weight:600;font-size:.92rem;position:relative}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ---------- Forms ---------- */
form.std{max-width:600px;margin:0 auto;background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-pop)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;margin-bottom:6px;font-size:.95rem}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;background:var(--bg);border:2px solid var(--ink);border-radius:var(--radius-sm);color:var(--ink);font-size:1rem;font-family:inherit;transition:box-shadow .15s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;box-shadow:3px 3px 0 var(--primary);background:var(--surface)}
.field input[type=file]{padding:10px;cursor:pointer}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.check input{width:auto;margin-top:4px;accent-color:var(--primary)}
.check label{font-weight:500}
.hint{font-size:.85rem;color:var(--muted);margin-top:6px}

/* ---------- Flash ---------- */
.flash{max-width:1120px;margin:20px auto 0;padding:14px 20px;border:2px solid var(--ink);border-radius:var(--radius-sm);font-weight:600;box-shadow:var(--shadow-pop-sm)}
.flash-ok{background:var(--green-soft);color:#134E4A}
.flash-error{background:var(--danger-soft);color:#7F1D1D}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#CDC4BA;margin-top:70px;padding:50px 0 24px;font-size:.95rem}
.site-footer a{color:#F5EDE3;font-weight:500}
.site-footer a:hover{color:var(--primary);text-decoration:none}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:34px;padding-bottom:30px}
.footer-grid strong{color:#fff;font-family:var(--font-head);font-weight:800;display:block;margin-bottom:10px;font-size:1.05rem}
.footer-grid p{line-height:1.9}
.copy{border-top:1px solid #3D3630;padding-top:18px;font-size:.85rem;text-align:center;color:#8F857A}

/* ---------- Floating WhatsApp ---------- */
.wa-float{position:fixed;bottom:22px;right:22px;z-index:90;width:58px;height:58px;background:#25D366;border:2px solid var(--ink);border-radius:999px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-pop-sm);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* ---------- Page head (inner pages) ---------- */
.page-head{text-align:center;padding:52px 20px 8px}
.page-head h1{font-size:clamp(1.9rem,4vw,2.6rem);font-weight:900;margin:14px 0 12px}
.page-head p{color:var(--muted);max-width:600px;margin:0 auto;font-size:1.05rem}
.page-head p a{font-weight:600}

/* ---------- Admin ---------- */
.admin-layout{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--surface);border-right:2px solid var(--ink);padding:24px 0;flex-shrink:0}
.sidebar .logo{display:flex;padding:0 20px 20px;border-bottom:2px solid var(--border);margin-bottom:14px}
.sidebar a.nav-item{display:block;padding:10px 20px;color:var(--muted);font-weight:500;border-left:4px solid transparent}
.sidebar a.nav-item:hover,.sidebar a.nav-item.active{color:var(--ink);background:var(--primary-soft);border-left-color:var(--primary);text-decoration:none}
.admin-main{flex:1;padding:30px;min-width:0}
.admin-main h1{font-size:1.5rem;margin-bottom:20px}
table.list{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius-sm);overflow:hidden;font-size:.92rem}
table.list th,table.list td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}
table.list th{background:var(--primary-soft);color:var(--ink);font-weight:700}
table.list tr:last-child td{border-bottom:none}
.badge{padding:3px 11px;border-radius:999px;font-size:.75rem;font-weight:700;border:1px solid currentColor}
.b-borrador,.b-nuevo,.b-pendiente{background:#FEF3C7;color:#92400E}
.b-enviado,.b-imprimiendo{background:var(--accent-soft);color:#1E40AF}
.b-aprobado,.b-terminado{background:var(--green-soft);color:#115E59}
.b-entregado{background:#EDE9FE;color:#5B21B6}
.b-rechazado,.b-descartado{background:var(--danger-soft);color:#991B1B}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:26px}
.stat{background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius-sm);padding:18px;box-shadow:var(--shadow-pop-sm)}
.stat .num{font-size:1.6rem;font-weight:800;font-family:var(--font-head);color:var(--primary-dark)}
.stat .lbl{color:var(--muted);font-size:.85rem}
.calc-result{background:var(--primary-soft);border:2px solid var(--ink);border-radius:var(--radius-sm);padding:18px;margin-top:20px}
.calc-result table{width:100%}
.calc-result td{padding:4px 0}
.calc-result .total{font-size:1.4rem;font-weight:800;color:var(--primary-dark)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.form-grid .full{grid-column:1/-1}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:10px}
.login-box{max-width:380px;margin:10vh auto;background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-pop)}
.login-box h1{text-align:center;margin-bottom:20px}
.inline-form{display:inline}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-collage{min-height:430px;max-width:460px;margin:0 auto;width:100%}
}
@media(max-width:760px){
  .nav-toggle{display:block}
  .site-header nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:2px solid var(--ink);flex-direction:column;align-items:stretch;padding:14px 20px;gap:8px}
  .site-header nav.open{display:flex}
  .site-header nav a{text-align:center;border:2px solid var(--border)}
  .site-header nav a.nav-cta{margin-left:0}
  .hero{padding:44px 0 30px}
  .hero-actions .btn{width:100%}
  section{padding:44px 0}
  .admin-layout{flex-direction:column}
  .sidebar{width:100%;display:flex;flex-wrap:wrap;padding:10px;border-right:none;border-bottom:2px solid var(--ink)}
  .sidebar .logo{border:none;padding:10px}
  .sidebar a.nav-item{border-left:none;border-radius:8px}
  .form-grid{grid-template-columns:1fr}
  table.list{display:block;overflow-x:auto}
  form.std{padding:22px}
  .cta-band{padding:40px 20px}
}