/* SHARED CSS — Clínica Dental Vallès subpages */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#1E5A8E;--primary-dark:#0F3D63;--primary-light:#E6F0FA;
  --accent:#00B5A5;--accent-dark:#00958A;--accent-light:#E0F7F4;
  --coral:#FF6B6B;--coral-dark:#E55353;
  --heading:#1A2238;--text:#3D4759;--text-light:#6B7388;
  --bg:#FAFBFC;--white:#fff;--surface:#fff;--border:#E5E9F0;
  --shadow:0 4px 20px rgba(15,61,99,.06);--shadow-md:0 10px 40px rgba(15,61,99,.08);--shadow-lg:0 20px 60px rgba(15,61,99,.12);
  --font:'Inter',-apple-system,sans-serif;
  --font-display:'Manrope',-apple-system,sans-serif;
  --max:1180px;
  --radius:14px;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;font-size:15px;-webkit-font-smoothing:antialiased;padding-top:38px}

/* RIBBON */
.demo-ribbon{position:fixed;top:0;left:0;right:0;z-index:200;background:#141414;color:rgba(255,255,255,.78);padding:9px 20px;display:flex;align-items:center;justify-content:center;gap:14px;font-size:.78rem;letter-spacing:.02em;border-bottom:1px solid rgba(255,255,255,.08)}
.demo-ribbon .dr-tag{background:#F46404;color:#fff;padding:3px 10px;border-radius:20px;font-weight:700;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase}
.demo-ribbon .dr-brands{display:inline-flex;align-items:center;gap:10px}
.demo-ribbon .dr-brands img{height:16px;width:auto;filter:brightness(0) invert(1);opacity:.9}
.demo-ribbon .dr-brands .dr-isern{height:14px}
.demo-ribbon .dr-brands .dr-sep{opacity:.4}
.demo-ribbon a{color:#fff;text-decoration:none;font-weight:600;border-bottom:1px solid rgba(255,255,255,.3)}
.demo-ribbon a:hover{border-bottom-color:#fff}

/* TOPBAR */
.topbar{position:fixed;top:38px;left:0;right:0;z-index:101;background:var(--primary-dark);color:#fff;font-size:.78rem;display:flex;align-items:center;justify-content:center;gap:32px;padding:8px 24px;font-weight:500;letter-spacing:.2px}
.topbar a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.topbar a:hover{color:var(--accent-light)}
.topbar .topbar-sep{opacity:.35}

/* NAV */
.nav{position:fixed;top:72px;left:0;right:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);transition:all .3s}
.nav.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.04)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:0 28px;height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-logo-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:1.2rem}
.nav-logo-text{display:flex;flex-direction:column;line-height:1.1}
.nav-logo-text strong{font-family:var(--font-display);font-size:1.1rem;color:var(--heading);font-weight:800;letter-spacing:-.3px}
.nav-logo-text span{font-size:.68rem;color:var(--text-light);letter-spacing:2px;text-transform:uppercase;font-weight:600;margin-top:2px}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{text-decoration:none;color:var(--text);font-size:.9rem;font-weight:500;transition:color .25s;position:relative}
.nav-links a:hover{color:var(--primary)}
.nav-links a.active{color:var(--primary);font-weight:600}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--primary);border-radius:2px}
.nav-cta{background:var(--coral);color:#fff;text-decoration:none;padding:13px 26px;font-weight:700;font-size:.88rem;border-radius:30px;transition:all .25s;box-shadow:0 8px 20px rgba(255,107,107,.3);display:inline-flex;align-items:center;gap:8px}
.nav-cta:hover{background:var(--coral-dark);transform:translateY(-1px)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--heading);margin:5px 0;transition:.3s}

/* PAGE HEADER */
.page-header{padding:170px 0 70px;background:linear-gradient(135deg,var(--primary-light) 0%,var(--bg) 70%);position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;top:-100px;right:-150px;width:550px;height:550px;border-radius:50%;background:radial-gradient(circle,var(--accent-light) 0%,transparent 70%)}
.page-header-inner{max-width:var(--max);margin:0 auto;padding:0 28px;position:relative;z-index:1;text-align:center}
.page-breadcrumb{display:inline-flex;gap:10px;font-size:.82rem;color:var(--text-light);margin-bottom:18px}
.page-breadcrumb a{color:var(--primary);text-decoration:none;font-weight:600}
.page-breadcrumb a:hover{text-decoration:underline}
.page-eyebrow{display:inline-block;color:var(--accent-dark);font-size:.76rem;font-weight:700;letter-spacing:4px;text-transform:uppercase;margin-bottom:18px;background:var(--accent-light);padding:6px 16px;border-radius:30px}
.page-title{font-family:var(--font-display);font-size:clamp(2.2rem,4vw,3.2rem);color:var(--heading);font-weight:800;letter-spacing:-1px;line-height:1.1;margin-bottom:16px}
.page-title span{color:var(--primary)}
.page-lead{font-size:1.05rem;color:var(--text);line-height:1.8;max-width:620px;margin:0 auto}

/* SECTION COMMON */
.section{padding:90px 0}
.section-inner{max-width:var(--max);margin:0 auto;padding:0 28px}
.section h2{font-family:var(--font-display);font-size:clamp(1.7rem,3vw,2.3rem);color:var(--heading);font-weight:800;line-height:1.15;letter-spacing:-.5px;margin-bottom:16px}
.section h2 span{color:var(--primary)}
.section .lead{color:var(--text-light);font-size:1rem;line-height:1.8;max-width:620px;margin-bottom:40px}

/* FOOTER */
.footer{background:var(--heading);color:rgba(255,255,255,.7);padding:60px 0 30px;margin-top:60px}
.footer-inner{max-width:var(--max);margin:0 auto;padding:0 28px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:42px}
.footer-col h5{font-family:var(--font-display);color:#fff;font-size:.92rem;font-weight:700;margin-bottom:18px;letter-spacing:.5px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{color:rgba(255,255,255,.6);text-decoration:none;font-size:.88rem;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-brand p{font-size:.88rem;color:rgba(255,255,255,.6);line-height:1.7;margin-top:14px;max-width:340px}
.footer-bot{max-width:var(--max);margin:0 auto;padding:24px 28px 0;border-top:1px solid rgba(255,255,255,.08);text-align:center;font-size:.82rem;color:rgba(255,255,255,.45)}

/* COOKIE */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:200;background:var(--white);border-top:1px solid var(--border);padding:18px 24px;display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap;transition:transform .4s;box-shadow:0 -4px 30px rgba(0,0,0,.08)}
.cookie-banner.hidden{transform:translateY(100%)}
.cookie-banner p{font-size:.85rem;color:var(--text-light);max-width:500px}
.cookie-banner a{color:var(--accent-dark)}
.cookie-btn{background:var(--primary);color:#fff;border:none;padding:11px 26px;border-radius:30px;font-weight:600;font-size:.85rem;cursor:pointer}
.cookie-btn:hover{background:var(--primary-dark)}

/* FADE UP */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media (max-width:980px){
  .topbar{font-size:.72rem;gap:14px;padding:7px 14px}
  .topbar .topbar-sep,.topbar .topbar-hide{display:none}
  .nav{top:64px}
  .nav-inner{padding:0 18px;gap:10px}
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:74px;left:0;right:0;background:var(--white);padding:24px;gap:16px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-md)}
  .nav-cta{margin-left:auto;padding:10px 18px;font-size:.78rem}
  .footer-inner{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:640px){
  .demo-ribbon{flex-wrap:wrap;gap:8px;padding:7px 14px;font-size:.7rem}
  body{padding-top:64px}
  .nav{top:90px}
  .nav-logo-text span{display:none}
  .nav-cta{display:none}
  .page-header{padding:170px 0 50px}
  .section{padding:60px 0}
  .footer-inner{grid-template-columns:1fr;gap:32px}
}