/* =============================================================
   REFORMAS ELDA — styles.css
   Arquetipo: 01 Editorial Light Cream (crema/terracota, editorial)
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #f4efe6;
  --bg-2:      #e8dfd0;
  --paper:     #ffffff;
  --deep:      #2b2420;
  --deep-2:    #1e1a16;
  --ink:       #1a1a1a;
  --ink-soft:  #2a2a2a;
  --ink-mute:  #6b6b6b;
  --cream:     #f4efe6;
  --accent:    #b85c3a;
  --accent-dark: #9a4a2d;
  --accent-2:  #4a5d3a;
  --whatsapp:  #25D366;
  --whatsapp-dark: #1ebc59;
  --line:      rgba(26,26,26,.12);
  --line-deep: rgba(244,239,230,.14);

  --sans:      'Inter', system-ui, -apple-system, sans-serif;
  --display:   'Fraunces', 'Georgia', serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);

  --radius: 4px;
  --radius-sm: 2px;
  --shadow-sm: 0 2px 10px rgba(26,20,15,.06);
  --shadow-md: 0 14px 34px rgba(26,20,15,.10);
  --shadow-lg: 0 30px 70px rgba(26,20,15,.18);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.12; letter-spacing: -0.01em; font-family: var(--display); font-weight: 500; }
h1 em, h2 em, h3 em { font-style: italic; color: var(--accent); font-weight: 500; }
ul { list-style: none; padding: 0; }
::selection { background: var(--accent); color: var(--cream); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: var(--cream);
  z-index: 9999; border-radius: 4px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.container-narrow { max-width: 720px; }
.center { text-align: center; margin-top: 2.5rem; }

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

/* =============================================================
   4. Typography helpers
   ============================================================= */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--sans);
  font-size: .78rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: .9rem;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--accent); }
.section-alt .eyebrow { color: var(--cream); opacity: .8; }
.section-alt .eyebrow::before { background: var(--cream); opacity: .6; }

.section-title {
  font-size: clamp(2rem, 4.4vw, 3rem);
  font-weight: 500;
  margin-bottom: 1rem;
  max-width: 24ch;
}
.section-sub { font-size: 1.08rem; color: var(--ink-mute); max-width: 56ch; margin-bottom: 2.8rem; }
.section-alt .section-sub { color: rgba(244,239,230,.72); }
.section-alt .section-title { color: var(--cream); }

/* =============================================================
   5. Components
   ============================================================= */

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .9rem 1.7rem;
  border-radius: 999px;
  font-weight: 600; font-size: .95rem;
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out), background .25s var(--ease-out);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { flex-shrink: 0; }

.btn-cta { background: var(--accent); color: var(--cream); box-shadow: var(--shadow-md); }
.btn-cta:hover { background: var(--accent-dark); box-shadow: var(--shadow-lg); }

.btn-whatsapp { background: var(--whatsapp); color: #fff; box-shadow: var(--shadow-sm); }
.btn-whatsapp:hover { background: var(--whatsapp-dark); }

.btn-ghost { background: rgba(26,26,26,.05); color: var(--ink); }
.btn-ghost:hover { background: rgba(26,26,26,.1); }

.btn-outline { border: 1.5px solid var(--line); color: var(--ink); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.section-alt .btn-outline { border-color: var(--line-deep); color: var(--cream); }
.section-alt .btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-lg { padding: 1.05rem 2rem; font-size: 1.02rem; }
.btn-block { width: 100%; }

/* Demo badge */
.demo-badge {
  display: inline-block;
  font-size: .78rem; font-weight: 600;
  color: var(--accent-dark);
  background: rgba(184,92,58,.1);
  border: 1px dashed rgba(184,92,58,.5);
  padding: .4rem .8rem;
  border-radius: var(--radius-sm);
}
.demo-tag {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  color: var(--accent); opacity: .85; letter-spacing: .06em;
}

/* =============================================================
   6. Header / Nav
   ============================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(244,239,230,.88);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
@supports not (backdrop-filter: blur(1px)) { .site-header { background: rgba(244,239,230,.98); } }

.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .9rem; }

.brand { display: flex; align-items: baseline; gap: .5rem; }
.brand-mark { font-family: var(--display); font-style: italic; font-size: 1.5rem; color: var(--accent); flex-shrink: 0; }
.brand-name { font-family: var(--display); font-weight: 500; font-size: 1.1rem; line-height: 1; color: var(--ink); }
.footer-brand { color: var(--cream); display: block; margin-bottom: .8rem; font-size: 1.2rem; font-family: var(--display); }

.main-nav { display: none; gap: 1.3rem; white-space: nowrap; }
.main-nav a { font-size: .92rem; font-weight: 500; color: var(--ink-soft); position: relative; padding-block: .3rem; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1.5px; background: var(--accent);
  transition: right .3s var(--ease-out);
}
.main-nav a:hover::after { right: 0; }

.nav-actions { display: flex; align-items: center; gap: .6rem; }
.nav-phone { display: none; }
.nav-whatsapp { display: none; padding: .75rem; }
.nav-cta { display: none; }
.nav-burger {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 4px;
  width: 40px; height: 40px; border-radius: 10px;
}
.nav-burger span { width: 20px; height: 1.5px; background: var(--ink); margin-inline: auto; transition: transform .3s var(--ease-out), opacity .3s var(--ease-out); }
.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); }

.mobile-menu { display: none; flex-direction: column; gap: .2rem; padding: .5rem 1.25rem 1.5rem; border-top: 1px solid var(--line); }
.mobile-menu.is-open { display: flex; }
.mobile-menu a { padding: .8rem .25rem; font-weight: 500; font-size: 1.02rem; border-bottom: 1px solid var(--line); }
.mobile-menu .btn { margin-top: .8rem; }

/* =============================================================
   7. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  padding-block: 3rem 4.5rem;
  overflow: hidden;
  background: var(--deep);
}
.hero-bg-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(20,15,11,.4) 0%, rgba(20,15,11,.5) 45%, rgba(20,15,11,.92) 100%),
    linear-gradient(100deg, rgba(20,15,11,.88) 0%, rgba(20,15,11,.6) 55%, rgba(20,15,11,.2) 88%);
}
.hero-inner { position: relative; z-index: 2; display: block; }
.hero-copy { max-width: 640px; }
.hero-copy .eyebrow { color: #e3ac8c; }
.hero-copy .eyebrow::before { background: #e3ac8c; }
.hero-title { font-size: clamp(2.4rem, 5.6vw, 3.9rem); font-weight: 500; margin-bottom: 1.3rem; color: var(--cream); }
.hero-title em { color: #e8b89a; }
.hero-sub { font-size: 1.14rem; color: rgba(244,239,230,.82); max-width: 50ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.8rem; }
.hero-trust-mini { display: flex; flex-wrap: wrap; gap: 1.4rem; font-size: .86rem; color: rgba(244,239,230,.78); }
.hero-trust-mini span { display: flex; align-items: center; gap: .4rem; }
.hero-trust-mini svg { color: #e8b89a; flex-shrink: 0; }

@media (min-width: 720px) { .hero { min-height: 82vh; } }

/* =============================================================
   8. Trust bar
   ============================================================= */
.trust-bar { padding-block: 2.6rem; background: var(--paper); border-block: 1px solid var(--line); }
.trust-grid { display: grid; gap: 1.6rem; grid-template-columns: 1fr; }
.trust-item { display: flex; align-items: flex-start; gap: .9rem; }
.trust-item svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.trust-item strong { display: block; font-size: .96rem; margin-bottom: .15rem; font-family: var(--display); font-weight: 500; }
.trust-item span:not(.chip-dot) { font-size: .85rem; color: var(--ink-mute); }

/* =============================================================
   9. Sections
   ============================================================= */
.section { padding-block: 5.5rem; position: relative; }
.section-alt { background: var(--deep); color: var(--cream); }
.section-alt .section-title, .section-alt h3 { color: var(--cream); }

/* Services */
.grid-services { display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
.card-service {
  background: var(--paper); border-radius: var(--radius); overflow: hidden;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
  box-shadow: var(--shadow-sm);
}
.card-service:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card-service-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.card-service-body { padding: 1.6rem; }
.card-service h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.card-service p { color: var(--ink-mute); font-size: .95rem; }

/* Proceso — panel alterno con foto */
.process-list { display: flex; flex-direction: column; gap: 3rem; list-style: none; padding: 0; }
.process-row { display: grid; gap: 1.6rem; grid-template-columns: 1fr; align-items: center; }
.process-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-md); }
.process-num {
  font-family: var(--display); font-style: italic; font-weight: 500; font-size: 2.6rem;
  color: #e8b89a; line-height: 1; margin-bottom: .6rem; display: block;
}
.process-body h3 { font-size: 1.3rem; margin-bottom: .6rem; color: var(--cream); }
.process-body p { color: rgba(244,239,230,.75); font-size: .98rem; max-width: 42ch; }

@media (min-width: 720px) {
  .process-row { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .process-row.is-reverse .process-img { order: 2; }
}

/* Proyectos gallery — bento */
.grid-proyectos {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
.card-proyecto {
  position: relative; overflow: hidden; border-radius: var(--radius);
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.card-proyecto:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-proyecto img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease-out); }
.card-proyecto:hover img { transform: scale(1.06); }
.card-proyecto-label {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.1rem 1.2rem;
  background: linear-gradient(180deg, transparent, rgba(26,20,15,.82));
  color: var(--cream);
}
.card-proyecto-label strong { display: block; font-family: var(--display); font-size: 1.05rem; font-weight: 500; }
.card-proyecto-label span { font-size: .78rem; opacity: .8; }

/* Fondo con foto difuminada — utilidad reutilizable en secciones oscuras */
.section-bg-photo { position: relative; overflow: hidden; }
.section-bg-photo::before {
  content: ""; position: absolute; inset: 0;
  background-image: var(--bg-photo);
  background-size: cover; background-position: center;
  filter: blur(7px) saturate(1.05);
  transform: scale(1.12);
  opacity: .28;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 70px, #000 calc(100% - 70px), transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0, #000 70px, #000 calc(100% - 70px), transparent 100%);
}
.section-bg-photo::after {
  content: ""; position: absolute; inset: 0; background: var(--deep); opacity: .65;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 70px, #000 calc(100% - 70px), transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0, #000 70px, #000 calc(100% - 70px), transparent 100%);
}
.section-bg-photo > .container { position: relative; z-index: 1; }

/* Ficha del proveedor real */
.card-provider {
  padding: 1.9rem;
  background: rgba(244,239,230,.06);
  border: 1px solid var(--line-deep);
  border-radius: var(--radius);
}
.provider-main {
  display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between;
  gap: 1.2rem; margin-bottom: 1.4rem;
}
.provider-name { font-size: 1.3rem; color: var(--cream); margin-bottom: .3rem; }
.provider-category { color: rgba(244,239,230,.7); font-size: .9rem; margin-bottom: .7rem; }
.provider-rating { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; text-decoration: none; }
.provider-rating:hover .provider-reviews-count { color: var(--cream); text-decoration: underline; }
.provider-stars { color: #e8b89a; font-size: 1rem; letter-spacing: 1px; }
.provider-rating-value { font-family: var(--display); font-weight: 600; color: var(--cream); }
.provider-reviews-count { font-size: .85rem; color: rgba(244,239,230,.65); }
.provider-google-link { flex-shrink: 0; }
.provider-attribution { display: flex; align-items: flex-start; gap: .4rem; font-size: .78rem; color: rgba(244,239,230,.55); }
.provider-attribution svg { flex-shrink: 0; margin-top: .15rem; }

/* Herramientas */
.grid-tools { display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
.card-tool {
  padding: 1.8rem;
  background: rgba(244,239,230,.06);
  border: 1px solid var(--line-deep);
  border-radius: var(--radius);
}
.card-tool h3 { font-size: 1.2rem; margin-bottom: .5rem; color: var(--cream); }
.tool-intro { color: rgba(244,239,230,.75); font-size: .92rem; margin-bottom: 1.4rem; }

.tool-form { display: flex; flex-direction: column; gap: 1.1rem; margin-bottom: 1.2rem; }
.tool-row { display: flex; flex-direction: column; gap: .5rem; }
.tool-row label { font-size: .85rem; font-weight: 600; color: rgba(244,239,230,.85); }
.tool-row select, .tool-row input[type="number"] {
  font: inherit; padding: .7rem .85rem; border: 1.5px solid var(--line-deep); border-radius: var(--radius-sm);
  background: rgba(244,239,230,.08); color: var(--cream);
}
.tool-row input[type="range"] { width: 100%; accent-color: var(--accent); }
.tool-row output { align-self: flex-end; font-family: var(--display); font-weight: 600; color: #e8b89a; font-size: .95rem; }

.tool-output { display: flex; gap: 1.2rem; margin-bottom: .8rem; }
.tool-stat { flex: 1; padding: 1rem; text-align: center; background: rgba(244,239,230,.08); border-radius: var(--radius-sm); }
.tool-stat-value { display: block; font-family: var(--display); font-weight: 600; font-size: 1.4rem; color: #e8b89a; }
.tool-stat-label { font-size: .78rem; color: rgba(244,239,230,.68); }
.tool-note { font-size: .78rem; color: rgba(244,239,230,.55); }

.quiz-question { color: var(--cream); font-weight: 600; font-size: .98rem; margin-bottom: .9rem; }
.quiz-options { display: flex; gap: .7rem; }
.quiz-opt {
  flex: 1; padding: .7rem 1rem; border-radius: var(--radius-sm);
  background: rgba(244,239,230,.1); border: 1px solid var(--line-deep); color: var(--cream); font-weight: 600;
  transition: background .25s var(--ease-out), border-color .25s var(--ease-out);
}
.quiz-opt:hover { background: rgba(244,239,230,.18); border-color: var(--accent); }
.quiz-result { text-align: center; }
.quiz-verdict { font-size: 1.02rem; font-weight: 600; color: var(--cream); margin-bottom: 1.1rem; }
.quiz-actions { display: flex; flex-wrap: wrap; gap: .7rem; justify-content: center; margin-bottom: 1rem; }
.quiz-restart { font-size: .85rem; font-weight: 600; color: rgba(244,239,230,.6); text-decoration: underline; text-underline-offset: 3px; }
.quiz-restart:hover { color: var(--cream); }

/* Blog teaser */
.grid-blog { display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
.card-blog {
  display: block; overflow: hidden; background: var(--paper); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.card-blog:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.card-blog-img { width: 100%; aspect-ratio: 16/7; object-fit: cover; }
.card-blog-body { padding: 1.4rem 1.5rem 1.5rem; }
.card-blog-tag {
  display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--accent); margin-bottom: .7rem;
}
.card-blog h3 { font-size: 1.08rem; margin-bottom: .5rem; font-weight: 500; }
.card-blog p { font-size: .89rem; color: var(--ink-mute); }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: .7rem; }
.faq-item { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .3rem .2rem; }
.faq-item summary { color: var(--ink); cursor: pointer; list-style: none; padding: 1.1rem 1.3rem; font-weight: 500; font-family: var(--display); font-size: 1.02rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; font-weight: 300; color: var(--accent); transition: transform .3s var(--ease-out); flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 1.3rem 1.2rem; color: var(--ink-mute); font-size: .95rem; }

/* Contact */
.contact-grid { display: grid; gap: 2.6rem; }
.contact-methods { display: flex; flex-direction: column; gap: .8rem; margin-top: 1.8rem; }
.contact-method { display: flex; align-items: center; gap: .9rem; padding: 1rem 1.2rem; background: var(--paper); box-shadow: var(--shadow-sm); border-radius: var(--radius-sm); transition: transform .25s var(--ease-out); }
.contact-method:hover { transform: translateX(4px); }
.contact-method svg { color: var(--accent); flex-shrink: 0; }
.contact-method strong { display: block; font-size: .96rem; color: var(--ink); }
.contact-method span span { font-size: .84rem; color: var(--ink-mute); }

.contact-form { background: var(--paper); padding: 1.9rem; border-radius: var(--radius); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; gap: 1.1rem; }
.form-row { display: flex; flex-direction: column; gap: .4rem; }
.form-row label { font-size: .85rem; font-weight: 600; color: var(--ink-soft); }
.form-row input, .form-row select, .form-row textarea {
  font: inherit; padding: .8rem .9rem; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg); color: var(--ink);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--accent); }
.form-note { font-size: .78rem; color: var(--ink-mute); text-align: center; }

/* =============================================================
   10. Footer
   ============================================================= */
.site-footer { background: var(--deep-2); color: rgba(244,239,230,.75); padding-block: 3.8rem 1.5rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; padding-bottom: 2rem; border-bottom: 1px solid var(--line-deep); }
.footer-grid h4 { color: var(--cream); font-size: .9rem; margin-bottom: .9rem; font-family: var(--display); font-weight: 500; }
.footer-grid ul { display: flex; flex-direction: column; gap: .55rem; font-size: .9rem; }
.footer-grid a:hover { color: var(--cream); }
.footer-bottom { padding-top: 1.5rem; font-size: .82rem; text-align: center; }

/* =============================================================
   11. WhatsApp float
   ============================================================= */
.whatsapp-float {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--whatsapp); color: #fff;
  box-shadow: 0 10px 30px rgba(37,211,102,.4);
  transition: transform .3s var(--ease-out);
}
.whatsapp-float:hover { transform: scale(1.08); }

/* =============================================================
   12. Reveal animations
   ============================================================= */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal, html:not(.is-ready) .reveal { opacity: 1; transform: none; }

/* =============================================================
   13. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-services { grid-template-columns: repeat(2, 1fr); }
  .grid-proyectos { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 720px) {
  .hero-actions { flex-wrap: nowrap; }
  .nav-phone { display: inline-flex; }
  .nav-whatsapp { display: inline-flex; }
  .nav-cta { display: inline-flex; }
  .grid-blog { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .grid-proyectos { grid-template-columns: repeat(4, 1fr); }
  .card-proyecto:nth-child(1) { grid-column: span 2; grid-row: span 2; }
  .grid-tools { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .main-nav { display: flex; }
  .nav-burger { display: none; }
  .mobile-menu { display: none !important; }
  .grid-services { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

@media (min-width: 1280px) { .grid-blog { grid-template-columns: repeat(3, 1fr); } }

/* =============================================================
   14. Reduced motion
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .card-proyecto img { transition: none; }
}

/* =============================================================
   15. Article pages
   ============================================================= */
.article-hero { padding-block: 2.8rem 1rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; font-size: .85rem; color: var(--ink-mute); margin-bottom: 1.3rem; }
.article-title { font-size: clamp(1.9rem, 4.4vw, 2.8rem); font-weight: 500; max-width: 26ch; margin-bottom: 1.1rem; }
.article-lede { font-size: 1.1rem; color: var(--ink-mute); max-width: 62ch; }
.article-featured { width: 100%; max-height: 440px; object-fit: cover; border-radius: var(--radius); margin-block: 1.8rem 0; }

.article-body { max-width: 720px; margin-inline: auto; padding-block: 1rem 3.5rem; }
.article-body h2 { font-size: 1.55rem; margin-top: 2.6rem; margin-bottom: .9rem; font-weight: 500; }
.article-body h3 { font-size: 1.18rem; margin-top: 1.9rem; margin-bottom: .6rem; font-weight: 500; }
.article-body p { margin-bottom: 1.15rem; color: var(--ink-soft); }
.article-body ul, .article-body ol { margin: 0 0 1.15rem 1.3rem; color: var(--ink-soft); }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: .4rem; }
.article-body strong { color: var(--ink); }
.article-body p a, .article-body li a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; font-weight: 600; }
.article-body p a:hover, .article-body li a:hover { color: var(--accent-dark); }

.article-cta {
  margin-block: 2.4rem; padding: 1.7rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem;
}
.article-cta p { margin: 0; font-family: var(--display); font-weight: 500; color: var(--ink); max-width: 32ch; font-size: 1.05rem; }
.article-cta .btn-row { display: flex; gap: .7rem; flex-wrap: wrap; }

.back-link { display: inline-flex; align-items: center; gap: .4rem; font-size: .88rem; font-weight: 600; color: var(--accent); margin-bottom: 1.5rem; }

/* =============================================================
   16. Fondo degradado — prueba, alternativa a la foto difuminada
   ============================================================= */
.section-gradient { position: relative; overflow: hidden; }
.section-gradient::before {
  content: "";
  position: absolute; inset: -15%;
  background:
    radial-gradient(circle at 18% 22%, rgba(184,92,58,.38) 0%, transparent 58%),
    radial-gradient(circle at 82% 28%, rgba(74,93,58,.32) 0%, transparent 54%),
    radial-gradient(circle at 50% 92%, rgba(184,92,58,.28) 0%, transparent 58%);
  filter: blur(40px);
  animation: gradientDrift 24s ease-in-out infinite;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
  z-index: 0;
}
.section-alt.section-gradient::before {
  background:
    radial-gradient(circle at 18% 22%, rgba(184,92,58,.5) 0%, transparent 58%),
    radial-gradient(circle at 82% 28%, rgba(140,175,110,.4) 0%, transparent 54%),
    radial-gradient(circle at 50% 92%, rgba(184,92,58,.36) 0%, transparent 58%);
}
.section-gradient > .container { position: relative; z-index: 1; }
@keyframes gradientDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-3%, 2%) scale(1.08); }
}
@media (prefers-reduced-motion: reduce) { .section-gradient::before { animation: none; } }

/* =============================================================
   17. Print
   ============================================================= */
@media print { .site-header, .whatsapp-float { display: none !important; } }