/* ============ BLOG · LOS ROBLES RESIDENCIAL ============ */
:root {
  --bg: #f4f5fa;
  --navy: #101e3a;
  --navy-2: #1a2a4a;
  --navy-deep: #0a1428;
  --green: #2ecc71;
  --green-dark: #27ae60;
  --white: #ffffff;
  --muted: #5b6478;
  --line: #e2e6f0;
  --shadow: 0 14px 44px rgba(16, 30, 58, .12);
  --shadow-lg: 0 24px 70px rgba(16, 30, 58, .18);
  --radius: 20px;
  --max: 1180px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Montserrat', system-ui, sans-serif;
  background: var(--bg); color: var(--navy); line-height: 1.7; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
h1, h2, h3, h4 { font-family: 'Fraunces', serif; line-height: 1.15; letter-spacing: -.01em; }
em { color: var(--green-dark); font-style: italic; }

/* ---- NAVBAR (sólido, propio del blog) ---- */
.bnav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.94); backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(16,30,58,.08);
}
.bnav__inner { display: flex; align-items: center; gap: 22px; height: 70px; }
.bnav__logo { display: flex; align-items: center; }
.bnav__logo img { height: 36px; width: auto; }
.bnav__logo-txt { font-family: 'Fraunces', serif; font-weight: 700; font-size: 1.05rem; color: var(--navy); line-height: 1; }
.bnav__logo-txt small { display: block; font-family: 'Montserrat', sans-serif; font-size: .55rem; letter-spacing: 4px; color: var(--green-dark); margin-top: 3px; }
.bnav__menu { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.bnav__menu a { font-size: .9rem; font-weight: 600; color: var(--navy); }
.bnav__menu a:hover { color: var(--green-dark); }
.bnav__cta { background: var(--green); color: #fff !important; padding: 10px 20px; border-radius: 50px; font-weight: 700; box-shadow: 0 8px 22px rgba(46,204,113,.32); }
.bnav__cta:hover { background: var(--green-dark); }
.bnav__toggle { display: none; background: none; border: 0; flex-direction: column; gap: 5px; cursor: pointer; }
.bnav__toggle span { width: 24px; height: 2px; background: var(--navy); display: block; }

/* ---- HERO DEL BLOG (index) ---- */
.bhero { background: linear-gradient(135deg, var(--navy-deep), var(--navy-2)); color: #fff; padding: 76px 0 64px; text-align: center; }
.bhero__eyebrow { display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--green); margin-bottom: 16px; }
.bhero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 600; }
.bhero h1 em { color: var(--green); }
.bhero p { max-width: 680px; margin: 18px auto 0; color: #c7d0e4; font-size: 1.05rem; }

/* ---- GRID DE ARTÍCULOS ---- */
.bwrap { padding: 60px 0 80px; }
.bgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.bcard { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.bcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.bcard__media { aspect-ratio: 16/9; overflow: hidden; }
.bcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.bcard:hover .bcard__media img { transform: scale(1.06); }
.bcard__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.bcard__tag { font-size: .7rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--green-dark); margin-bottom: 10px; }
.bcard__body h2 { font-size: 1.28rem; font-weight: 600; margin-bottom: 10px; }
.bcard__body p { color: var(--muted); font-size: .93rem; margin-bottom: 18px; flex: 1; }
.bcard__more { color: var(--green-dark); font-weight: 700; font-size: .9rem; }
.bcard--feat { grid-column: 1 / -1; }
.bcard--feat .bcard__body h2 { font-size: 1.9rem; }
@media (min-width: 780px) {
  .bcard--feat { display: grid; grid-template-columns: 1.15fr 1fr; }
  .bcard--feat .bcard__media { aspect-ratio: auto; height: 100%; min-height: 320px; }
  .bcard--feat .bcard__body { justify-content: center; padding: 44px; }
}

/* ---- ARTÍCULO ---- */
.article { background: #fff; }
.ahero { position: relative; height: clamp(320px, 46vw, 520px); overflow: hidden; }
.ahero img { width: 100%; height: 100%; object-fit: cover; }
.ahero__veil { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,20,40,.86), rgba(10,20,40,.28) 60%, rgba(10,20,40,.34)); }
.ahero__inner { position: absolute; inset: auto 0 0 0; padding-bottom: 40px; color: #fff; }
.ahead__tag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--green); margin-bottom: 14px; }
.ahead h1 { font-size: clamp(1.9rem, 4.6vw, 3.1rem); font-weight: 600; max-width: 900px; }
.ahead__meta { margin-top: 16px; color: #cfd7ea; font-size: .9rem; }
.crumbs { padding: 16px 0; font-size: .82rem; color: var(--muted); }
.crumbs a { color: var(--green-dark); font-weight: 600; }

.abody { max-width: 760px; margin: 0 auto; padding: 26px 24px 40px; font-size: 1.05rem; }
.abody p { margin: 0 0 20px; color: #29344d; }
.abody h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); font-weight: 600; margin: 40px 0 16px; }
.abody h3 { font-size: 1.25rem; font-weight: 600; margin: 30px 0 12px; }
.abody ul, .abody ol { margin: 0 0 22px 22px; }
.abody li { margin-bottom: 9px; color: #29344d; }
.abody a { color: var(--green-dark); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.abody a:hover { color: var(--green); }
.abody strong { color: var(--navy); }
.abody blockquote { border-left: 4px solid var(--green); background: #f0faf4; padding: 18px 22px; border-radius: 0 12px 12px 0; margin: 0 0 24px; font-style: italic; color: var(--navy-2); }
.lead-p { font-size: 1.2rem; color: var(--navy-2) !important; font-weight: 500; }
.keyfacts { background: #f0faf4; border: 1px solid #cdeedd; border-radius: var(--radius); padding: 24px 26px; margin: 0 0 30px; }
.keyfacts h4 { font-size: 1rem; margin-bottom: 12px; color: var(--navy); }
.keyfacts ul { margin: 0 0 0 18px; }

.faqz { margin-top: 40px; }
.faqz details { border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; margin-bottom: 12px; background: #fff; }
.faqz summary { font-weight: 700; font-family: 'Fraunces', serif; padding: 16px 0; cursor: pointer; list-style: none; color: var(--navy); }
.faqz summary::-webkit-details-marker { display: none; }
.faqz summary::after { content: '+'; float: right; color: var(--green-dark); font-size: 1.3rem; }
.faqz details[open] summary::after { content: '–'; }
.faqz details p { padding-bottom: 16px; margin: 0; color: #29344d; }

/* ---- CTA BLOQUE ---- */
.acta { background: linear-gradient(135deg, var(--navy-deep), var(--navy-2)); color: #fff; border-radius: var(--radius); padding: 40px 34px; text-align: center; margin: 44px 0 10px; }
.acta h3 { font-size: 1.7rem; font-weight: 600; margin-bottom: 10px; }
.acta h3 em { color: var(--green); }
.acta p { color: #c7d0e4; margin-bottom: 22px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 30px; border-radius: 50px; font-weight: 700; font-size: .95rem; background: var(--green); color: #fff; box-shadow: 0 10px 30px rgba(46,204,113,.35); transition: .25s; }
.btn:hover { background: var(--green-dark); transform: translateY(-2px); }

/* ---- MÁS ARTÍCULOS ---- */
.more { background: var(--bg); padding: 54px 0; }
.more h3 { text-align: center; font-size: 1.7rem; font-weight: 600; margin-bottom: 28px; }
.more__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ---- FOOTER ---- */
.bfoot { background: var(--navy-deep); color: #b9c2d8; padding: 46px 0 26px; font-size: .9rem; }
.bfoot__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 36px; }
.bfoot h4 { color: #fff; margin-bottom: 14px; font-family: 'Montserrat', sans-serif; font-size: 1rem; }
.bfoot a { display: block; padding: 4px 0; }
.bfoot a:hover { color: var(--green); }
.bfoot__logo { font-weight: 800; font-size: 1.3rem; color: #fff; margin-bottom: 12px; display: block; }
.bfoot__logo small { display: block; font-size: .55rem; letter-spacing: 4px; color: var(--green); }
.bfoot__legal { border-top: 1px solid #1f2f52; margin-top: 30px; padding-top: 18px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .82rem; color: #8b97b5; }

@media (max-width: 900px) {
  .bgrid, .more__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .bnav__menu { position: absolute; top: 70px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: flex-start; padding: 16px 24px; gap: 14px; box-shadow: var(--shadow); display: none; }
  .bnav__menu.open { display: flex; }
  .bnav__toggle { display: flex; }
  .bgrid, .more__grid, .bfoot__grid { grid-template-columns: 1fr; }
  .bcard--feat { grid-column: auto; }
}