/* ============================================================
   LANDING.CSS — Estilos compartidos para todas las landings SEO
   Pavistamp Madrid / Grupo Venandi   v20260526
   ============================================================ */

:root {
  --ld-accent: #D91B1E;
  --ld-dark:   #0c0d0e;
  --ld-mid:    #151618;
  --ld-border: rgba(255,255,255,0.08);
  --ld-text:   rgba(255,255,255,0.75);
  --ld-serif:  'Playfair Display', Georgia, serif;
  --ld-sans:   'Inter', system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--ld-dark); color: #fff; font-family: var(--ld-sans); line-height: 1.6; }
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }
strong { font-weight: 600; }

/* ── NAV ── */
.ld-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 60px;
  background: rgba(12,13,14,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ld-border);
}
.ld-nav-logo { font-family: var(--ld-serif); font-size: 1rem; font-weight: 600; color: #fff; }
.ld-nav-logo span { color: var(--ld-accent); }
.ld-nav-back { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.5); transition: color .2s; }
.ld-nav-back:hover { color: #fff; }
.ld-nav-cta {
  background: var(--ld-accent); color: #fff; border: none; cursor: pointer;
  padding: 0.45rem 1.1rem; border-radius: 4px; font-size: 0.78rem;
  letter-spacing: 0.05em; font-family: var(--ld-sans); transition: opacity .2s; display: inline-block;
}
.ld-nav-cta:hover { opacity: 0.85; }

/* ── BREADCRUMB ── */
.ld-breadcrumb {
  padding: 80px 2rem 0; max-width: 1100px; margin: 0 auto;
  font-size: 0.72rem; color: rgba(255,255,255,0.35); letter-spacing: 0.08em;
}
.ld-breadcrumb a { transition: color .2s; }
.ld-breadcrumb a:hover { color: rgba(255,255,255,.7); }
.ld-breadcrumb span { margin: 0 0.4rem; }

/* ── HERO ── */
.ld-hero {
  position: relative; padding: 3.5rem 2rem 4rem; max-width: 1100px; margin: 0 auto;
}
.ld-hero-tag {
  display: inline-block; font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ld-accent); border: 1px solid rgba(217,27,30,.35);
  padding: 0.3rem 0.7rem; border-radius: 2px; margin-bottom: 1.5rem;
}
.ld-hero h1 {
  font-family: var(--ld-serif); font-size: clamp(2.4rem,5vw,4rem);
  font-weight: 400; line-height: 1.1; letter-spacing: -.02em; margin-bottom: 1.25rem;
}
.ld-hero h1 em { font-style: normal; color: rgba(255,255,255,.45); }
.ld-hero-sub {
  font-size: clamp(1rem,1.8vw,1.2rem); color: var(--ld-text);
  max-width: 580px; margin-bottom: 2rem; line-height: 1.65;
}
.ld-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.ld-btn-primary {
  background: var(--ld-accent); color: #fff; padding: .85rem 2rem;
  border-radius: 4px; font-size: .88rem; letter-spacing: .05em;
  font-weight: 500; transition: opacity .2s; border: none; cursor: pointer;
  font-family: var(--ld-sans); display: inline-block;
}
.ld-btn-primary:hover { opacity: .88; }
.ld-btn-ghost {
  border: 1px solid var(--ld-border); color: rgba(255,255,255,.7);
  padding: .85rem 1.5rem; border-radius: 4px; font-size: .88rem;
  transition: border-color .2s, color .2s; display: inline-block;
}
.ld-btn-ghost:hover { border-color: rgba(255,255,255,.3); color: #fff; }
.ld-hero-price {
  margin-top: 2rem; padding: 1rem 1.25rem; background: rgba(255,255,255,.04);
  border-left: 3px solid var(--ld-accent); border-radius: 0 4px 4px 0; display: inline-block;
}
.ld-hero-price strong { font-family: var(--ld-serif); font-size: 1.5rem; color: #fff; }
.ld-hero-price span { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.45); display: block; margin-top: .1rem; }

/* ── HERO IMAGE ── */
.ld-hero-img { margin: 0 auto; max-width: 1100px; padding: 0 2rem; }
.ld-hero-img img {
  width: 100%; height: 480px; object-fit: cover; border-radius: 6px;
  border: 1px solid var(--ld-border);
}

/* ── SECTIONS ── */
.ld-section { padding: 5rem 2rem; max-width: 1100px; margin: 0 auto; }
.ld-section-alt { background: var(--ld-mid); }
.ld-section-alt > .ld-section { margin: 0 auto; }
.ld-section-label {
  font-size: .65rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ld-accent); margin-bottom: .75rem;
}
.ld-section h2 {
  font-family: var(--ld-serif); font-size: clamp(1.8rem,3.5vw,2.6rem);
  font-weight: 400; letter-spacing: -.02em; line-height: 1.2; margin-bottom: 1.25rem;
}
.ld-section > p { color: var(--ld-text); max-width: 700px; font-size: 1rem; line-height: 1.75; }

/* ── WHAT IS — two-col ── */
.ld-what-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-top: 1rem;
}
.ld-what-img img { width: 100%; height: 380px; object-fit: cover; border-radius: 6px; }
.ld-what-body p { color: var(--ld-text); line-height: 1.8; margin-bottom: 1rem; }
.ld-tag-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.ld-tag {
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid var(--ld-border); padding: .3rem .65rem; border-radius: 3px;
  color: rgba(255,255,255,.5);
}

/* ── APPS GRID ── */
.ld-apps-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 2.5rem;
}
.ld-app-card {
  background: rgba(255,255,255,.03); border: 1px solid var(--ld-border);
  border-radius: 6px; padding: 1.5rem; transition: border-color .2s, background .2s;
}
.ld-app-card:hover { border-color: rgba(217,27,30,.3); background: rgba(217,27,30,.04); }
.ld-app-icon { font-size: 1.6rem; margin-bottom: .75rem; }
.ld-app-card h3 { font-size: .92rem; font-weight: 600; margin-bottom: .4rem; }
.ld-app-card p  { font-size: .8rem; color: rgba(255,255,255,.45); line-height: 1.55; }

/* ── ADVANTAGES ── */
.ld-adv-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; margin-top: 2.5rem;
}
.ld-adv-item { display: flex; gap: 1rem; align-items: flex-start; }
.ld-adv-check {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(217,27,30,.12); border: 1px solid rgba(217,27,30,.3);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px; color: var(--ld-accent); font-size: .75rem;
}
.ld-adv-text h4 { font-size: .9rem; font-weight: 600; margin-bottom: .25rem; }
.ld-adv-text p  { font-size: .8rem; color: rgba(255,255,255,.45); line-height: 1.55; }

/* ── PRICE BAND ── */
.ld-price-band {
  background: linear-gradient(135deg, rgba(217,27,30,.08) 0%, rgba(12,13,14,0) 60%);
  border: 1px solid rgba(217,27,30,.2); border-radius: 8px;
  padding: 3rem; margin-top: 2.5rem; display: grid;
  grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.ld-price-num {
  font-family: var(--ld-serif); font-size: clamp(2.8rem,5vw,4.5rem);
  font-weight: 300; line-height: 1;
}
.ld-price-num sup { font-size: .4em; vertical-align: super; }
.ld-price-sub { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-top: .5rem; }
.ld-price-note { color: var(--ld-text); font-size: .9rem; line-height: 1.7; }
.ld-price-includes { margin-top: 1rem; list-style: none; }
.ld-price-includes li {
  font-size: .82rem; color: rgba(255,255,255,.55); line-height: 1.9;
  padding-left: 1.2em; position: relative;
}
.ld-price-includes li::before { content: '—'; position: absolute; left: 0; color: var(--ld-accent); }
.ld-price-note small { display: block; margin-top: 1rem; font-size: .78rem; color: rgba(255,255,255,.3); }

/* ── GALLERY ── */
.ld-gallery-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: .75rem; margin-top: 2.5rem;
}
.ld-gallery-grid img {
  width: 100%; height: 220px; object-fit: cover; border-radius: 4px;
  transition: transform .4s ease, opacity .3s;
}
.ld-gallery-grid img:hover { transform: scale(1.03); opacity: .9; }
.ld-gallery-grid .ld-gal-large { grid-column: span 2; height: 320px; }

/* ── FAQ ── */
.ld-faq { margin-top: 2.5rem; }
.ld-faq-item { border-bottom: 1px solid var(--ld-border); padding: 1.4rem 0; }
.ld-faq-item:first-child { border-top: 1px solid var(--ld-border); }
.ld-faq-q {
  width: 100%; text-align: left; background: none; border: none;
  color: #fff; font-family: var(--ld-sans); font-size: .95rem; font-weight: 500;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; padding: 0;
}
.ld-faq-icon { font-size: 1.2rem; color: var(--ld-accent); flex-shrink: 0; transition: transform .25s; }
.ld-faq-item.open .ld-faq-icon { transform: rotate(45deg); }
.ld-faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.ld-faq-item.open .ld-faq-a { max-height: 250px; }
.ld-faq-a p { padding-top: .85rem; color: var(--ld-text); font-size: .88rem; line-height: 1.75; }

/* ── CTA / FORM ── */
.ld-cta-section { background: var(--ld-mid); }
.ld-cta-inner {
  max-width: 1100px; margin: 0 auto; padding: 5rem 2rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start;
}
.ld-cta-text h2 { font-family: var(--ld-serif); font-size: clamp(1.8rem,3vw,2.4rem); font-weight: 400; line-height: 1.2; margin-bottom: 1rem; }
.ld-cta-text p  { color: var(--ld-text); font-size: .95rem; line-height: 1.7; margin-bottom: 1.5rem; }
.ld-cta-whatsapp {
  display: inline-flex; align-items: center; gap: .6rem;
  background: rgba(37,211,102,.1); border: 1px solid rgba(37,211,102,.3);
  color: #25D366; padding: .75rem 1.25rem; border-radius: 6px;
  font-size: .88rem; font-weight: 500; transition: background .2s;
}
.ld-cta-whatsapp:hover { background: rgba(37,211,102,.18); }
.ld-cta-form { display: flex; flex-direction: column; gap: .9rem; }
.ld-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.ld-form-field { display: flex; flex-direction: column; gap: .3rem; }
.ld-form-field label { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.4); }
.ld-form-field input,
.ld-form-field textarea,
.ld-form-field select {
  background: rgba(255,255,255,.05); border: 1px solid var(--ld-border);
  border-radius: 4px; padding: .7rem .9rem; color: #fff; font-family: var(--ld-sans);
  font-size: .88rem; outline: none; width: 100%; transition: border-color .2s;
}
.ld-form-field input:focus,
.ld-form-field textarea:focus,
.ld-form-field select:focus { border-color: rgba(217,27,30,.5); }
.ld-form-field select option { background: #1a1b1d; }
.ld-form-field textarea { resize: vertical; min-height: 90px; }
.ld-form-submit {
  background: var(--ld-accent); color: #fff; border: none; cursor: pointer;
  padding: .9rem 2rem; border-radius: 4px; font-size: .88rem; font-weight: 500;
  letter-spacing: .05em; font-family: var(--ld-sans); transition: opacity .2s; align-self: flex-start;
}
.ld-form-submit:hover { opacity: .88; }
.ld-form-msg { font-size: .82rem; min-height: 1.2em; color: rgba(255,255,255,.5); }

/* ── FOOTER ── */
.ld-footer {
  border-top: 1px solid var(--ld-border); padding: 2.5rem 2rem;
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap;
}
.ld-footer-brand { font-family: var(--ld-serif); font-size: .9rem; color: rgba(255,255,255,.5); }
.ld-footer-brand strong { color: #fff; }
.ld-footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.ld-footer-links a { font-size: .78rem; color: rgba(255,255,255,.35); transition: color .2s; letter-spacing: .05em; }
.ld-footer-links a:hover { color: rgba(255,255,255,.7); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .ld-what-grid   { grid-template-columns: 1fr; gap: 2rem; }
  .ld-apps-grid   { grid-template-columns: 1fr 1fr; }
  .ld-adv-grid    { grid-template-columns: 1fr; }
  .ld-price-band  { grid-template-columns: 1fr; gap: 1.5rem; padding: 2rem; }
  .ld-gallery-grid { grid-template-columns: 1fr 1fr; }
  .ld-gallery-grid .ld-gal-large { grid-column: span 2; height: 240px; }
  .ld-cta-inner   { grid-template-columns: 1fr; gap: 2.5rem; }
  .ld-form-row    { grid-template-columns: 1fr; }
  .ld-hero-img img { height: 280px; }
  .ld-footer      { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .ld-apps-grid   { grid-template-columns: 1fr; }
  .ld-gallery-grid { grid-template-columns: 1fr; }
  .ld-gallery-grid .ld-gal-large { grid-column: span 1; }
  .ld-hero h1     { font-size: 2rem; }
}