/* ==========================================================================
   La Pedrera Casa Milà Guide — design system
   Palette: warm limestone, terracotta, deep Mediterranean teal, iron black
   ========================================================================== */
:root{
  --stone-50:#faf6ef;
  --stone-100:#f3ecdf;
  --stone-200:#e7dcc7;
  --stone-300:#d5c5a6;
  --ink:#28241f;
  --ink-soft:#57503f;
  --terra:#c05e2e;
  --terra-dark:#9c4a22;
  --teal:#175e58;
  --teal-dark:#0f423e;
  --gold:#c99b3f;
  --white:#ffffff;
  --radius-blob:58% 42% 55% 45% / 48% 55% 45% 52%;
  --radius:18px;
  --shadow:0 10px 30px rgba(40,36,31,.10);
  --shadow-lg:0 24px 60px rgba(40,36,31,.16);
  --font-display:"Marcellus",Georgia,serif;
  --font-body:"Work Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--stone-50);
  line-height:1.65;
  font-size:16.5px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- typography ---------- */
h1,h2,h3,.display{font-family:var(--font-display);font-weight:400;line-height:1.18;color:var(--ink)}
h1{font-size:clamp(1.9rem,4.4vw,3.1rem);letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,3vw,2.15rem);margin-bottom:.6em}
h3{font-size:1.22rem;margin-bottom:.45em}
p{margin-bottom:1em}
.lead{font-size:1.13rem;color:var(--ink-soft)}
.kicker{
  display:inline-block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--terra);font-weight:600;margin-bottom:.9em;
}
.kicker::before{content:"";display:inline-block;width:26px;height:2px;background:var(--terra);vertical-align:middle;margin-right:10px;border-radius:2px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(250,246,239,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--stone-200);
}
.header-inner{display:flex;align-items:center;gap:18px;height:68px;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo svg{width:40px;height:40px}
.logo-text{font-family:var(--font-display);font-size:1.06rem;line-height:1.1;color:var(--ink)}
.logo-text small{display:block;font-family:var(--font-body);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--terra)}
.logo:hover{text-decoration:none}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav>a:not(.btn),.nav-drop>button{
  display:block;padding:9px 12px;border-radius:10px;color:var(--ink);font-size:.93rem;font-weight:500;
  background:none;border:0;cursor:pointer;font-family:var(--font-body);white-space:nowrap;
}
.main-nav>a:not(.btn):hover,.nav-drop>button:hover{background:var(--stone-100);text-decoration:none}
.nav-drop{position:relative}
.nav-drop>button::after{content:"▾";font-size:.7em;margin-left:5px;opacity:.6}
.drop-menu{
  position:absolute;top:calc(100% + 6px);left:0;min-width:250px;background:var(--white);
  border:1px solid var(--stone-200);border-radius:14px;box-shadow:var(--shadow-lg);
  padding:8px;display:none;z-index:300;
}
.nav-drop.open .drop-menu{display:block}
.drop-menu a{display:block;padding:9px 12px;border-radius:9px;color:var(--ink);font-size:.92rem}
.drop-menu a:hover{background:var(--stone-100);text-decoration:none}

/* language switcher */
.lang-switch{position:relative}
.lang-switch>button{
  display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;
  border:1px solid var(--stone-300);background:var(--white);cursor:pointer;
  font-family:var(--font-body);font-size:.86rem;font-weight:600;color:var(--ink);
}
.lang-switch>button:hover{border-color:var(--terra)}
.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;width:460px;max-width:86vw;background:var(--white);
  border:1px solid var(--stone-200);border-radius:16px;box-shadow:var(--shadow-lg);
  padding:14px;display:none;z-index:300;
  grid-template-columns:repeat(3,1fr);gap:2px;
  max-height:70vh;overflow:auto;
}
.lang-switch.open .lang-menu{display:grid}
.lang-menu a{display:block;padding:7px 10px;border-radius:8px;font-size:.87rem;color:var(--ink);white-space:nowrap}
.lang-menu a:hover{background:var(--stone-100);text-decoration:none}
.lang-menu a.active{background:var(--teal);color:#fff;font-weight:600}

/* CTA */
.btn{
  display:inline-block;padding:13px 26px;border-radius:999px;font-weight:600;font-size:.98rem;
  text-align:center;transition:transform .15s ease,box-shadow .15s ease;line-height:1.3;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--terra);color:#fff;box-shadow:0 6px 18px rgba(192,94,46,.35)}
.btn-primary:hover{background:var(--terra-dark);color:#fff}
.btn-ghost{border:2px solid var(--teal);color:var(--teal)}
.btn-ghost:hover{background:var(--teal);color:#fff}
.btn-sm{padding:9px 18px;font-size:.88rem}
.header-cta{margin-left:6px}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--stone-100) 0%,var(--stone-50) 55%,#eef0e9 100%)}
.hero::before{
  content:"";position:absolute;top:-140px;right:-140px;width:430px;height:430px;
  background:radial-gradient(circle,rgba(201,155,63,.16),transparent 65%);border-radius:50%;
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;
  max-width:var(--maxw);margin:0 auto;padding:54px 20px 70px;position:relative;
}
.hero-copy .rating-row{display:flex;flex-wrap:wrap;gap:14px;margin:18px 0 6px;font-size:.9rem;color:var(--ink-soft)}
.rating-row .chip{display:flex;align-items:center;gap:6px;background:var(--white);border:1px solid var(--stone-200);padding:6px 13px;border-radius:999px;font-weight:500}
.chip .star{color:var(--gold)}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px;align-items:center}
.hero-img{
  margin-top:26px;border-radius:var(--radius-blob);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:3/2;
}
.hero-img img{width:100%;height:100%;object-fit:cover}
.widget-card{
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  border:1px solid var(--stone-200);padding:20px;position:relative;
}
.widget-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:6px;border-radius:var(--radius) var(--radius) 0 0;
  background:linear-gradient(90deg,var(--terra),var(--gold),var(--teal));
}
.widget-card h2,.widget-card .wtitle{font-size:1.12rem;margin:6px 0 12px;font-family:var(--font-display)}

/* disclaimer note (hero, subtle) */
.hero-note{position:relative;display:inline-block;margin-top:16px;font-size:.74rem;color:#8d8471}
.hero-note button{
  background:none;border:0;cursor:help;font-size:.74rem;color:#8d8471;text-decoration:underline dotted;
  font-family:var(--font-body);padding:0;
}
.hero-note .tip{
  display:none;position:absolute;bottom:calc(100% + 8px);left:0;width:290px;background:var(--ink);
  color:var(--stone-100);font-size:.76rem;line-height:1.5;padding:11px 13px;border-radius:10px;z-index:120;
}
.hero-note:hover .tip,.hero-note:focus-within .tip{display:block}

/* ---------- wavy divider ---------- */
.wave{display:block;width:100%;height:52px;margin-bottom:-1px}
.wave.flip{transform:scaleY(-1)}

/* ---------- sections ---------- */
section{padding:56px 0}
section.alt{background:var(--stone-100)}
section.dark{background:var(--teal-dark);color:var(--stone-100)}
section.dark h2,section.dark h3{color:var(--white)}
section.dark p{color:var(--stone-200)}
.section-head{max-width:720px;margin-bottom:34px}

/* discovery band */
.discovery-band{background:var(--stone-100);padding:46px 0}

/* quick summary table */
.table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);background:var(--white);border:1px solid var(--stone-200)}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--stone-100);vertical-align:top}
thead th{background:var(--teal);color:#fff;font-weight:600;font-size:.88rem;letter-spacing:.03em}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:var(--stone-50)}
td strong{color:var(--terra-dark)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.card{
  background:var(--white);border:1px solid var(--stone-200);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative;
}
.card.featured{border:2px solid var(--terra)}
.card .badge{
  position:absolute;top:-13px;left:22px;background:var(--terra);color:#fff;font-size:.72rem;
  font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 13px;border-radius:999px;
}
.card .price{font-family:var(--font-display);font-size:1.7rem;color:var(--teal);margin:8px 0 2px}
.card .price small{font-size:.85rem;color:var(--ink-soft);font-family:var(--font-body)}
.card ul{list-style:none;margin:14px 0 20px;flex:1}
.card ul li{padding:6px 0 6px 26px;position:relative;font-size:.93rem}
.card ul li::before{content:"✓";position:absolute;left:2px;color:var(--terra);font-weight:700}
.card ul li.no::before{content:"✕";color:#b9b0a0}
.card .btn{margin-top:auto}

/* icon feature list */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:26px}
.feature .ficon{
  width:52px;height:52px;border-radius:var(--radius-blob);background:var(--stone-200);
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:14px;color:var(--teal);
}
.feature h3{font-size:1.08rem}
.feature p{font-size:.93rem;color:var(--ink-soft);margin:0}

/* two-column with image */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-img{border-radius:var(--radius-blob);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.split-img img{width:100%;height:100%;object-fit:cover}

/* content prose */
.prose{max-width:780px}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.2em}
.prose ul,.prose ol{margin:0 0 1.1em 1.35em}
.prose li{margin-bottom:.45em}
.prose .tip-box{
  background:var(--stone-100);border-left:4px solid var(--gold);border-radius:0 12px 12px 0;
  padding:16px 20px;margin:1.4em 0;font-size:.95rem;
}
.prose .tip-box strong{color:var(--terra-dark)}

/* steps */
.steps{counter-reset:step;list-style:none;margin:0 0 1.2em}
.steps li{
  counter-increment:step;position:relative;padding:0 0 22px 58px;margin:0;
}
.steps li::before{
  content:counter(step);position:absolute;left:0;top:-2px;width:38px;height:38px;
  background:var(--teal);color:#fff;border-radius:var(--radius-blob);display:flex;align-items:center;
  justify-content:center;font-family:var(--font-display);font-size:1.05rem;
}
.steps li:not(:last-child)::after{
  content:"";position:absolute;left:18px;top:40px;bottom:4px;width:2px;background:var(--stone-300);
}

/* FAQ */
.faq{max-width:820px}
.faq details{
  background:var(--white);border:1px solid var(--stone-200);border-radius:14px;margin-bottom:12px;
  box-shadow:var(--shadow);overflow:hidden;
}
.faq summary{
  cursor:pointer;padding:17px 48px 17px 22px;font-weight:600;font-size:1rem;list-style:none;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:1.4rem;color:var(--terra);font-weight:400;transition:.2s;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .faq-a{padding:0 22px 18px;color:var(--ink-soft);font-size:.95rem}
.faq .faq-a p{margin-bottom:.6em}

/* related pages grid */
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.related-grid a{
  background:var(--white);border:1px solid var(--stone-200);border-radius:14px;padding:18px 20px;
  color:var(--ink);font-weight:500;font-size:.94rem;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:12px;transition:transform .15s;
}
.related-grid a:hover{text-decoration:none;transform:translateY(-3px);border-color:var(--terra)}
.related-grid a .ric{color:var(--terra);font-size:1.25rem;flex-shrink:0}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--teal-dark),var(--teal));color:#fff;text-align:center;
  padding:64px 20px;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:-80px;bottom:-120px;width:340px;height:340px;
  background:radial-gradient(circle,rgba(201,155,63,.25),transparent 65%);border-radius:50%;
}
.cta-band h2{color:#fff;max-width:640px;margin:0 auto .5em}
.cta-band p{color:var(--stone-200);max-width:560px;margin:0 auto 1.6em}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#b7ae9d;font-size:.9rem}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;
  max-width:var(--maxw);margin:0 auto;padding:56px 20px 30px;
}
.site-footer h4{color:var(--stone-100);font-family:var(--font-display);font-weight:400;font-size:1.02rem;margin-bottom:14px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#b7ae9d}
.site-footer a:hover{color:var(--stone-100)}
.footer-brand .logo-text{color:var(--stone-100)}
.footer-brand p{margin-top:14px;font-size:.86rem;line-height:1.6}
.footer-disclaimer{
  max-width:var(--maxw);margin:0 auto;padding:22px 20px;border-top:1px solid rgba(255,255,255,.09);
  font-size:.78rem;line-height:1.65;color:#8f8776;
}
.footer-disclaimer strong{color:#b7ae9d}
.footer-bottom{
  max-width:var(--maxw);margin:0 auto;padding:16px 20px 30px;font-size:.78rem;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;color:#8f8776;
}

/* breadcrumb */
.breadcrumb{font-size:.82rem;color:var(--ink-soft);margin-bottom:18px}
.breadcrumb a{color:var(--ink-soft)}
.breadcrumb span{margin:0 6px;opacity:.5}

/* utilities */
.mt-0{margin-top:0}.mb-24{margin-bottom:24px}.mb-34{margin-bottom:34px}
.center{text-align:center}
.note-sm{font-size:.8rem;color:var(--ink-soft)}

/* ---------- RTL ---------- */
html[dir="rtl"] .kicker::before{margin-right:0;margin-left:10px}
html[dir="rtl"] .card ul li{padding:6px 26px 6px 0}
html[dir="rtl"] .card ul li::before{left:auto;right:2px}
html[dir="rtl"] .steps li{padding:0 58px 22px 0}
html[dir="rtl"] .steps li::before{left:auto;right:0}
html[dir="rtl"] .steps li:not(:last-child)::after{left:auto;right:18px}
html[dir="rtl"] .faq summary{padding:17px 22px 17px 48px}
html[dir="rtl"] .faq summary::after{right:auto;left:20px}
html[dir="rtl"] .prose .tip-box{border-left:0;border-right:4px solid var(--gold);border-radius:12px 0 0 12px}
html[dir="rtl"] .main-nav{margin-left:0;margin-right:auto}
html[dir="rtl"] .lang-menu{right:auto;left:0}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:38px 20px 54px}
  .split{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .lang-menu{grid-template-columns:repeat(2,1fr);width:340px}
}
@media (max-width:820px){
  /* The header uses backdrop-filter, which makes it the containing block for
     fixed descendants — so size the panel explicitly instead of using bottom:0. */
  .main-nav{
    display:none;position:fixed;top:68px;left:0;right:0;height:calc(100dvh - 68px);
    background:var(--stone-50);box-shadow:var(--shadow-lg);
    flex-direction:column;align-items:stretch;padding:18px 22px;gap:2px;overflow:auto;z-index:250;margin-left:0;
  }
  .main-nav.open{display:flex}
  .main-nav>a:not(.btn),.nav-drop>button{padding:14px 10px;font-size:1.05rem;width:100%;text-align:left}
  html[dir="rtl"] .main-nav>a:not(.btn),html[dir="rtl"] .nav-drop>button{text-align:right}
  .drop-menu{position:static;box-shadow:none;border:0;background:var(--stone-100);border-radius:12px;margin:4px 0 8px}
  .nav-toggle{display:block}
  .header-cta{display:none}
  .main-nav .header-cta{display:inline-block;margin:16px 10px 0;text-align:center}
  .lang-switch{margin-left:auto}
  html[dir="rtl"] .lang-switch{margin-left:0;margin-right:auto}
}
@media (max-width:560px){
  body{font-size:15.5px}
  section{padding:42px 0}
  .hero-img{aspect-ratio:16/10}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-top:40px}
  .btn{width:100%;}
  .hero-cta-row .btn{width:100%}
  th,td{padding:10px 12px;font-size:.88rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.related-grid a{transition:none}
}