/* ============================================================
   LANDING-PREMIUM.CSS — Acabados decorativos de alto standing
   Grupo Venandi · Zonas residenciales de lujo Madrid
   v20260529
   ============================================================ */

:root {
  --p-gold:    #c9a96e;
  --p-gold2:   #e8d5a8;
  --p-dark:    #09090a;
  --p-mid:     #111114;
  --p-border:  rgba(201,169,110,0.14);
  --p-text:    rgba(255,255,255,0.68);
  --p-serif:   'Cormorant Garamond', Georgia, serif;
  --p-sans:    'DM Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--p-dark); color: #fff; font-family: var(--p-sans); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }
strong { font-weight: 500; }

/* ── 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 2.5rem; height: 64px;
  background: rgba(9,9,10,0.94); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--p-border);
}
.ld-nav-logo {
  font-family: var(--p-serif); font-size: 1.05rem;
  font-weight: 400; letter-spacing: 0.08em; color: #fff;
}
.ld-nav-logo span { color: var(--p-gold); }
.ld-nav-back {
  font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.38); transition: color .3s;
}
.ld-nav-back:hover { color: rgba(255,255,255,0.7); }
.ld-nav-cta {
  background: transparent; color: var(--p-gold);
  border: 1px solid rgba(201,169,110,0.45); cursor: pointer;
  padding: 0.45rem 1.2rem; border-radius: 2px; font-size: 0.72rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  font-family: var(--p-sans); transition: all .3s; display: inline-block;
}
.ld-nav-cta:hover { background: rgba(201,169,110,0.1); border-color: var(--p-gold); }

/* ── BREADCRUMB ── */
.ld-breadcrumb {
  padding: 84px 2.5rem 0; max-width: 1140px; margin: 0 auto;
  font-size: 0.68rem; color: rgba(255,255,255,0.28);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.ld-breadcrumb a:hover { color: rgba(255,255,255,.55); }
.ld-breadcrumb span { margin: 0 0.5rem; color: var(--p-gold); opacity: 0.5; }

/* ── HERO ── */
.ld-hero {
  position: relative; padding: 4rem 2.5rem 5rem; max-width: 1140px; margin: 0 auto;
}
.ld-hero-tag {
  display: inline-block; font-size: 0.62rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--p-gold); border: 1px solid rgba(201,169,110,0.3);
  padding: 0.35rem 0.85rem; border-radius: 1px; margin-bottom: 2rem;
}
.ld-hero h1 {
  font-family: var(--p-serif); font-size: clamp(2.8rem,5.5vw,5rem);
  font-weight: 300; line-height: 1.05; letter-spacing: -0.01em; margin-bottom: 1.5rem;
  max-width: 780px;
}
.ld-hero h1 em { font-style: italic; color: var(--p-gold); opacity: 0.9; }
.ld-hero-sub {
  font-size: clamp(1rem,1.6vw,1.15rem); color: var(--p-text);
  max-width: 540px; margin-bottom: 2.5rem; line-height: 1.75; font-weight: 300;
}
.ld-hero-actions { display: flex; gap: 1.2rem; flex-wrap: wrap; align-items: center; }
.ld-btn-primary {
  background: var(--p-gold); color: #0a0a0b; padding: .9rem 2.2rem;
  border-radius: 2px; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  font-weight: 500; transition: opacity .25s; border: none; cursor: pointer;
  font-family: var(--p-sans); display: inline-block;
}
.ld-btn-primary:hover { opacity: .88; }
.ld-btn-ghost {
  border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.65);
  padding: .9rem 1.6rem; border-radius: 2px; font-size: .8rem;
  letter-spacing: .1em; text-transform: uppercase;
  transition: border-color .25s, color .25s; display: inline-block;
}
.ld-btn-ghost:hover { border-color: rgba(255,255,255,.4); color: #fff; }

/* Premium: replace price box with bespoke note */
.ld-hero-price {
  margin-top: 2.5rem; display: inline-flex; align-items: center; gap: 1rem;
}
.ld-hero-price strong {
  font-family: var(--p-serif); font-size: 0.9rem; color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em; font-weight: 400; font-style: italic;
}
.ld-hero-price span {
  font-size: .68rem; letter-spacing: .15em; text-transform: uppercase;
  color: rgba(255,255,255,.28); display: inline;
}

/* ── HERO IMAGE ── */
.ld-hero-img { margin: 0 auto; max-width: 1140px; padding: 0 2.5rem; }
.ld-hero-img img {
  width: 100%; height: 580px; object-fit: cover; border-radius: 2px;
  border: 1px solid var(--p-border); filter: brightness(0.92);
}

/* ── SECTIONS ── */
.ld-section { padding: 6rem 2.5rem; max-width: 1140px; margin: 0 auto; }
.ld-section-alt { background: var(--p-mid); }
.ld-section-alt > .ld-section { margin: 0 auto; }
.ld-section-label {
  font-size: .6rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--p-gold); margin-bottom: 1rem; opacity: 0.85;
}
.ld-section h2 {
  font-family: var(--p-serif); font-size: clamp(2rem,4vw,3.2rem);
  font-weight: 300; letter-spacing: .01em; line-height: 1.15; margin-bottom: 1.5rem;
}
.ld-section > p { color: var(--p-text); max-width: 660px; font-size: 1rem; line-height: 1.85; font-weight: 300; }

/* ── WHAT IS — two-col ── */
.ld-what-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; margin-top: 1.5rem;
}
.ld-what-img img {
  width: 100%; height: 440px; object-fit: cover; border-radius: 2px;
  border: 1px solid var(--p-border); filter: brightness(0.9);
}
.ld-what-body p { color: var(--p-text); line-height: 1.9; margin-bottom: 1.1rem; font-weight: 300; font-size: 0.95rem; }
.ld-tag-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.8rem; }
.ld-tag {
  font-size: .62rem; letter-spacing: .14em; text-transform: uppercase;
  border: 1px solid var(--p-border); padding: .3rem .75rem; border-radius: 1px;
  color: rgba(255,255,255,.4);
}

/* ── APPS GRID — sin emojis, más sobrio ── */
.ld-apps-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  margin-top: 3rem; border: 1px solid var(--p-border);
}
.ld-app-card {
  background: rgba(255,255,255,.02); padding: 2rem 1.5rem;
  border: none; border-right: 1px solid var(--p-border); transition: background .3s;
}
.ld-app-card:nth-child(3n) { border-right: none; }
.ld-app-card:hover { background: rgba(201,169,110,.05); }
.ld-app-icon { font-size: 0; width: 24px; height: 1px; background: var(--p-gold); opacity: 0.5; margin-bottom: 1.2rem; }
.ld-app-card h3 { font-family: var(--p-serif); font-size: 1.1rem; font-weight: 400; margin-bottom: .5rem; letter-spacing: .02em; }
.ld-app-card p  { font-size: .78rem; color: rgba(255,255,255,.38); line-height: 1.65; font-weight: 300; }

/* ── ADVANTAGES ── */
.ld-adv-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; margin-top: 3rem;
}
.ld-adv-item { display: flex; gap: 1.2rem; align-items: flex-start; padding-bottom: 1.5rem; border-bottom: 1px solid var(--p-border); }
.ld-adv-check {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(201,169,110,.08); border: 1px solid rgba(201,169,110,.25);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px; color: var(--p-gold); font-size: .65rem;
}
.ld-adv-text h4 { font-family: var(--p-serif); font-size: 1rem; font-weight: 400; margin-bottom: .3rem; letter-spacing: .02em; }
.ld-adv-text p  { font-size: .78rem; color: rgba(255,255,255,.38); line-height: 1.65; font-weight: 300; }

/* ── PRICE BAND — premium version (sin precio, bespoke) ── */
.ld-price-band {
  background: rgba(201,169,110,.04);
  border: 1px solid var(--p-border);
  border-radius: 2px; padding: 3.5rem; margin-top: 3rem;
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: center;
}
.ld-price-num {
  font-family: var(--p-serif); font-size: clamp(1.6rem,3vw,2.4rem);
  font-weight: 300; line-height: 1.2; color: var(--p-gold2); letter-spacing: .02em;
  font-style: italic;
}
.ld-price-num sup { font-size: .5em; vertical-align: super; font-style: normal; }
.ld-price-sub { font-size: .65rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(255,255,255,.3); margin-top: .75rem; }
.ld-price-note { color: var(--p-text); font-size: .88rem; line-height: 1.8; font-weight: 300; }
.ld-price-includes { margin-top: 1rem; list-style: none; }
.ld-price-includes li {
  font-size: .82rem; color: rgba(255,255,255,.45); line-height: 2;
  padding-left: 1.4em; position: relative;
}
.ld-price-includes li::before { content: '—'; position: absolute; left: 0; color: var(--p-gold); opacity: .6; }
.ld-price-note small { display: block; margin-top: 1.2rem; font-size: .75rem; color: rgba(255,255,255,.25); font-style: italic; }

/* ── GALLERY ── */
.ld-gallery-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 4px; margin-top: 3rem;
}
.ld-gallery-grid img {
  width: 100%; height: 260px; object-fit: cover;
  filter: brightness(0.85) saturate(0.9);
  transition: filter .5s ease;
}
.ld-gallery-grid img:hover { filter: brightness(0.95) saturate(1); }
.ld-gallery-grid .ld-gal-large { grid-column: span 2; height: 380px; }

/* ── FAQ ── */
.ld-faq { margin-top: 3rem; }
.ld-faq-item { border-bottom: 1px solid var(--p-border); padding: 1.6rem 0; }
.ld-faq-item:first-child { border-top: 1px solid var(--p-border); }
.ld-faq-q {
  width: 100%; text-align: left; background: none; border: none;
  color: #fff; font-family: var(--p-serif); font-size: 1.05rem; font-weight: 400;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; padding: 0; letter-spacing: .02em;
}
.ld-faq-icon { font-size: 1rem; color: var(--p-gold); flex-shrink: 0; transition: transform .3s; opacity: 0.7; }
.ld-faq-item.open .ld-faq-icon { transform: rotate(45deg); }
.ld-faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.ld-faq-item.open .ld-faq-a { max-height: 300px; }
.ld-faq-a p { padding-top: 1rem; color: var(--p-text); font-size: .88rem; line-height: 1.85; font-weight: 300; }

/* ── CTA / FORM ── */
.ld-cta-section { background: var(--p-mid); }
.ld-cta-inner {
  max-width: 1140px; margin: 0 auto; padding: 6rem 2.5rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start;
}
.ld-cta-text h2 {
  font-family: var(--p-serif); font-size: clamp(2rem,3.5vw,3rem);
  font-weight: 300; line-height: 1.15; margin-bottom: 1.2rem; letter-spacing: .01em;
}
.ld-cta-text p  { color: var(--p-text); font-size: .92rem; line-height: 1.8; margin-bottom: 1.8rem; font-weight: 300; }
.ld-cta-whatsapp {
  display: inline-flex; align-items: center; gap: .65rem;
  background: transparent; border: 1px solid rgba(37,211,102,.25);
  color: rgba(37,211,102,.85); padding: .8rem 1.4rem; border-radius: 2px;
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 400; transition: all .3s;
}
.ld-cta-whatsapp:hover { background: rgba(37,211,102,.07); border-color: rgba(37,211,102,.45); }
.ld-cta-form { display: flex; flex-direction: column; gap: 1rem; }
.ld-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ld-form-field { display: flex; flex-direction: column; gap: .4rem; }
.ld-form-field label {
  font-size: .62rem; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(255,255,255,.3);
}
.ld-form-field input,
.ld-form-field textarea,
.ld-form-field select {
  background: rgba(255,255,255,.03); border: 1px solid var(--p-border);
  border-radius: 2px; padding: .8rem 1rem; color: #fff;
  font-family: var(--p-sans); font-size: .88rem; outline: none;
  width: 100%; transition: border-color .25s; font-weight: 300;
}
.ld-form-field input:focus,
.ld-form-field textarea:focus,
.ld-form-field select:focus { border-color: rgba(201,169,110,.4); }
.ld-form-field select option { background: #111114; }
.ld-form-field textarea { resize: vertical; min-height: 100px; }
.ld-form-submit {
  background: var(--p-gold); color: #0a0a0b; border: none; cursor: pointer;
  padding: 1rem 2.4rem; border-radius: 2px; font-size: .78rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase;
  font-family: var(--p-sans); transition: opacity .25s; align-self: flex-start;
}
.ld-form-submit:hover { opacity: .88; }
.ld-form-msg { font-size: .8rem; min-height: 1.2em; color: rgba(255,255,255,.4); font-style: italic; }

/* ── FOOTER ── */
.ld-footer {
  border-top: 1px solid var(--p-border); padding: 2.5rem 2.5rem;
  max-width: 1140px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap;
}
.ld-footer-brand { font-family: var(--p-serif); font-size: .88rem; color: rgba(255,255,255,.35); font-weight: 400; }
.ld-footer-brand strong { color: rgba(255,255,255,.65); }
.ld-footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.ld-footer-links a { font-size: .7rem; color: rgba(255,255,255,.25); transition: color .2s; letter-spacing: .08em; }
.ld-footer-links a:hover { color: rgba(255,255,255,.55); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .ld-what-grid   { grid-template-columns: 1fr; gap: 2.5rem; }
  .ld-apps-grid   { grid-template-columns: 1fr 1fr; }
  .ld-app-card:nth-child(3n) { border-right: 1px solid var(--p-border); }
  .ld-app-card:nth-child(2n) { border-right: none; }
  .ld-adv-grid    { grid-template-columns: 1fr; }
  .ld-price-band  { grid-template-columns: 1fr; gap: 2rem; padding: 2rem; }
  .ld-gallery-grid { grid-template-columns: 1fr 1fr; }
  .ld-gallery-grid .ld-gal-large { grid-column: span 2; height: 260px; }
  .ld-cta-inner   { grid-template-columns: 1fr; gap: 3rem; }
  .ld-form-row    { grid-template-columns: 1fr; }
  .ld-hero-img img { height: 320px; }
  .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: 2.4rem; }
}