/* ============================================================
   Instituto de Urologia & Andrologia — Dr. Leonardo de Souza Alves
   Design system — style.css
   ============================================================ */

:root{
  --navy-950:#0b1c2c;
  --navy-900:#0f2438;
  --navy-800:#15324c;
  --navy-700:#1c4162;
  --navy-600:#25547f;
  --blue-500:#2f6ea3;
  --blue-400:#4a8fc4;
  --gold-500:#b98a3e;
  --gold-400:#cda05f;
  --gold-100:#f4e9d8;
  --ink-900:#111827;
  --ink-700:#374151;
  --ink-500:#6b7280;
  --paper-0:#ffffff;
  --paper-50:#f8f7f4;
  --paper-100:#f1efe9;
  --paper-200:#e7e3d9;
  --green-wa:#25D366;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 8px rgba(15,36,56,0.08);
  --shadow-md:0 8px 24px rgba(15,36,56,0.12);
  --shadow-lg:0 20px 48px rgba(15,36,56,0.18);
  --maxw:1180px;
  --font-serif:'Source Serif Pro', Georgia, 'Times New Roman', serif;
  --font-sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--ink-700);
  background:var(--paper-0);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--navy-900);line-height:1.2;margin:0 0 .5em;font-weight:600;}
h1{font-size:clamp(2.1rem,4vw,3.2rem);}
h2{font-size:clamp(1.6rem,3vw,2.3rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy-900);color:#fff;padding:10px 16px;z-index:999;border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1.5px solid transparent;cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:var(--gold-500);color:#fff;}
.btn-primary:hover{background:var(--gold-400);transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-navy{background:var(--navy-900);color:#fff;}
.btn-navy:hover{background:var(--navy-700);}
.btn-wa{background:var(--green-wa);color:#fff;}
.btn-wa:hover{filter:brightness(1.06);}
.btn-sm{padding:10px 18px;font-size:.85rem;}

/* ---------- Header / Nav ---------- */
.topbar{background:var(--navy-950);color:#cfe0ee;font-size:.78rem;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:6px 24px;gap:12px;flex-wrap:wrap;}
.topbar a{color:#cfe0ee;opacity:.9;}
.topbar a:hover{opacity:1;text-decoration:underline;}
.topbar .topbar-social{display:flex;gap:14px;}

.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--paper-200);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-serif);font-weight:700;color:var(--navy-900);font-size:1.05rem;}
.brand .brand-mark{
  width:44px;height:44px;border-radius:50%;background:linear-gradient(145deg,var(--navy-800),var(--navy-950));
  color:var(--gold-400);display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-weight:700;font-size:1.1rem;flex:none;
}
.brand small{display:block;font-family:var(--font-sans);font-weight:500;font-size:.68rem;color:var(--ink-500);letter-spacing:.03em;text-transform:uppercase;}

.nav-main{display:flex;align-items:center;gap:6px;}
.nav-main > li{position:relative;}
.nav-main > li > a, .nav-main > li > button{
  display:flex;align-items:center;gap:4px;padding:10px 14px;font-size:.92rem;font-weight:500;color:var(--navy-800);
  background:none;border:none;font-family:var(--font-sans);cursor:pointer;border-radius:var(--radius-sm);
}
.nav-main > li > a:hover, .nav-main > li > button:hover, .nav-main > li.active > a{color:var(--gold-500);}
.nav-main > li.active > a{font-weight:700;}
.dropdown{
  position:absolute;top:100%;left:0;background:#fff;min-width:300px;border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:all .18s ease;border:1px solid var(--paper-200);max-height:70vh;overflow-y:auto;
}
.nav-main > li:hover .dropdown, .nav-main > li.open .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{display:block;padding:9px 12px;border-radius:8px;font-size:.88rem;color:var(--ink-700);}
.dropdown a:hover{background:var(--paper-100);color:var(--navy-900);}
.dropdown a.priority-link::after{content:"★ prioridade";font-size:.62rem;color:var(--gold-500);margin-left:6px;letter-spacing:.02em;}
.nav-cta{display:flex;align-items:center;gap:10px;}
.nav-phone{display:flex;flex-direction:column;font-size:.78rem;color:var(--ink-500);text-align:right;}
.nav-phone strong{color:var(--navy-900);font-size:.95rem;}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.hamburger span{display:block;width:24px;height:2px;background:var(--navy-900);margin:5px 0;border-radius:2px;}

/* Mobile nav */
@media (max-width:960px){
  .nav-phone{display:none;}
  .hamburger{display:block;}
  .nav-main{
    position:fixed;inset:0 0 0 30%;background:#fff;flex-direction:column;align-items:stretch;
    padding:90px 20px 30px;overflow-y:auto;transform:translateX(100%);transition:transform .25s ease;box-shadow:var(--shadow-lg);
  }
  .nav-main.open{transform:translateX(0);}
  .nav-main > li > a, .nav-main > li > button{width:100%;padding:14px 8px;font-size:1rem;border-bottom:1px solid var(--paper-200);justify-content:space-between;}
  .dropdown{position:static;box-shadow:none;border:none;opacity:1;visibility:visible;transform:none;display:none;max-height:none;padding-left:12px;}
  .nav-main > li.open .dropdown{display:block;}
  .nav-overlay{position:fixed;inset:0;background:rgba(11,28,44,.5);z-index:90;opacity:0;visibility:hidden;transition:.25s;}
  .nav-overlay.open{opacity:1;visibility:visible;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:radial-gradient(1200px 600px at 80% -10%,var(--navy-700),var(--navy-950) 60%);
  color:#fff;overflow:hidden;
}
.hero .container{padding:80px 24px 90px;position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(205,160,95,.16);color:var(--gold-400);
  padding:7px 16px;border-radius:999px;font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:18px;}
.hero h1{color:#fff;margin-bottom:18px;}
.hero p.lead{color:#d7e2ec;font-size:1.08rem;max-width:52ch;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px;}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap;}
.hero-stats div{border-left:2px solid var(--gold-500);padding-left:12px;}
.hero-stats strong{display:block;font-family:var(--font-serif);font-size:1.5rem;color:#fff;}
.hero-stats span{font-size:.78rem;color:#aebfd0;}
.hero-photo{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12);
  aspect-ratio:4/5;background:linear-gradient(160deg,var(--navy-700),var(--navy-900));position:relative;
}
.hero-photo .ph-badge{position:absolute;bottom:16px;left:16px;right:16px;background:rgba(11,28,44,.72);backdrop-filter:blur(4px);
  color:#dbe6f0;padding:10px 14px;border-radius:10px;font-size:.75rem;}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;}.hero-photo{aspect-ratio:16/10;order:-1;}}

.page-hero{background:linear-gradient(150deg,var(--navy-900),var(--navy-950));color:#fff;padding:56px 0 64px;}
.page-hero .breadcrumb{font-size:.8rem;color:#a9bccd;margin-bottom:14px;}
.page-hero .breadcrumb a{color:#cfe0ee;}
.page-hero .breadcrumb a:hover{text-decoration:underline;}
.page-hero h1{color:#fff;margin-bottom:12px;max-width:26ch;}
.page-hero p.lead{color:#d7e2ec;max-width:60ch;font-size:1.05rem;}
.page-hero .badge-priority{display:inline-block;background:var(--gold-500);color:#1c1206;font-size:.72rem;font-weight:700;
  padding:5px 12px;border-radius:999px;margin-bottom:14px;letter-spacing:.03em;text-transform:uppercase;}

/* ---------- Placeholder media block (swap for real photos) ---------- */
.media-ph{
  background:repeating-linear-gradient(135deg,var(--paper-100),var(--paper-100) 10px,var(--paper-50) 10px,var(--paper-50) 20px);
  border:1.5px dashed var(--paper-200);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;
  color:var(--ink-500);font-size:.82rem;text-align:center;padding:20px;min-height:220px;
}

/* ---------- Real photos ---------- */
.hero-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.gallery-photo{position:relative;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md);height:360px;margin:0;}
.gallery-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease;}
.gallery-photo:hover img{transform:scale(1.06);}
.gallery-photo figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(to top,rgba(11,28,44,.82) 0%,rgba(11,28,44,.35) 60%,transparent);
  color:#fff;font-size:.92rem;font-weight:600;padding:36px 18px 16px;}
.gallery-grid{gap:20px;}
@media (max-width:900px){.gallery-photo{height:300px;}}
@media (max-width:640px){.gallery-photo{height:260px;}.gallery-photo figcaption{font-size:.85rem;padding:28px 14px 14px;}}
.profile-shot{float:right;width:260px;margin:0 0 20px 28px;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md);}
.profile-shot img{width:100%;display:block;}
@media (max-width:680px){.profile-shot{float:none;width:100%;max-width:260px;margin:0 auto 24px;}}

/* ---------- Sections generic ---------- */
section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-alt{background:var(--paper-50);}
.section-navy{background:var(--navy-950);color:#dbe6f0;}
.section-navy h2, .section-navy h3{color:#fff;}
.eyebrow{color:var(--gold-500);font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;display:block;}
.section-head{max-width:680px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}}

.card{background:#fff;border:1px solid var(--paper-200);border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease;height:100%;display:flex;flex-direction:column;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.card .icon{width:48px;height:48px;border-radius:12px;background:var(--gold-100);color:var(--gold-500);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:16px;flex:none;}
.card h3{font-size:1.08rem;margin-bottom:8px;}
.card p{color:var(--ink-500);font-size:.92rem;margin-bottom:14px;flex:1;}
.card .card-link{font-size:.85rem;font-weight:700;color:var(--navy-800);display:inline-flex;align-items:center;gap:6px;}
.card .card-link:hover{color:var(--gold-500);}

.proc-card{position:relative;}
.proc-card .badge{position:absolute;top:-10px;right:16px;background:var(--gold-500);color:#fff;font-size:.65rem;font-weight:700;
  padding:5px 10px;border-radius:999px;letter-spacing:.03em;text-transform:uppercase;box-shadow:var(--shadow-sm);}

.diff-item{display:flex;gap:16px;align-items:flex-start;}
.diff-item .num{font-family:var(--font-serif);font-size:1.6rem;color:var(--gold-400);font-weight:700;flex:none;width:44px;}
.diff-item h3{color:#fff;font-size:1.02rem;margin-bottom:6px;}
.diff-item p{color:#a9bccd;font-size:.88rem;margin:0;}

/* ---------- Testimonials ---------- */
.testi{background:#fff;border:1px solid var(--paper-200);border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-sm);height:100%;}
.testi .stars{color:var(--gold-500);font-size:.85rem;margin-bottom:12px;letter-spacing:2px;}
.testi p{font-style:italic;color:var(--ink-700);font-size:.94rem;}
.testi .who{margin-top:14px;font-style:normal;font-weight:700;color:var(--navy-900);font-size:.85rem;}

/* ---------- Content article ---------- */
.article{padding:64px 0;}
.article-grid{display:grid;grid-template-columns:2fr 1fr;gap:56px;align-items:start;}
@media (max-width:960px){.article-grid{grid-template-columns:1fr;}}
.article-body h2{margin-top:1.6em;}
.article-body h3{margin-top:1.3em;}
.article-body p{color:var(--ink-700);}
.article-body ul{margin:0 0 1.2em;}
.article-body li{position:relative;padding-left:26px;margin-bottom:10px;color:var(--ink-700);}
.article-body li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;background:var(--gold-500);}
.callout{background:var(--paper-50);border-left:4px solid var(--gold-500);border-radius:0 var(--radius-md) var(--radius-md) 0;padding:20px 24px;margin:28px 0;}
.callout p{margin:0;color:var(--navy-900);font-size:.94rem;}
.disclaimer{background:var(--paper-100);border-radius:var(--radius-md);padding:18px 22px;font-size:.8rem;color:var(--ink-500);margin-top:32px;}

/* Sidebar */
.sidebar{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px;}
.sidebar-card{background:var(--navy-950);color:#fff;border-radius:var(--radius-md);padding:26px;}
.sidebar-card h3{color:#fff;font-size:1.05rem;}
.sidebar-card p{color:#c3d2df;font-size:.88rem;}
.sidebar-list{background:#fff;border:1px solid var(--paper-200);border-radius:var(--radius-md);padding:22px;}
.sidebar-list h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.03em;color:var(--ink-500);margin-bottom:14px;}
.sidebar-list li{margin-bottom:8px;}
.sidebar-list a{font-size:.88rem;color:var(--ink-700);display:block;padding:6px 0;border-bottom:1px dashed var(--paper-200);}
.sidebar-list a:hover{color:var(--gold-500);}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--paper-200);padding:18px 0;}
.faq-item summary{cursor:pointer;font-weight:600;color:var(--navy-900);font-size:.98rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:1.3rem;color:var(--gold-500);flex:none;transition:transform .2s;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{margin:12px 0 0;color:var(--ink-500);font-size:.92rem;}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy-900),var(--navy-700));color:#fff;border-radius:var(--radius-lg);
  padding:48px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;}
.cta-band h2{color:#fff;margin-bottom:8px;}
.cta-band p{color:#cfe0ee;margin:0;}
.cta-band-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950);color:#aebfd0;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);color:#fff;font-weight:700;margin-bottom:14px;}
.site-footer h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px;}
.site-footer li{margin-bottom:9px;font-size:.88rem;}
.site-footer a:hover{color:#fff;}
.footer-social{display:flex;gap:10px;margin-top:16px;}
.footer-social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:.85rem;}
.footer-social a:hover{background:var(--gold-500);border-color:var(--gold-500);}
.footer-bottom{display:flex;justify-content:space-between;padding:20px 0;font-size:.76rem;color:#7d90a3;flex-wrap:wrap;gap:8px;}

/* ---------- WhatsApp float ---------- */
.whatsapp-float{
  position:fixed;bottom:22px;right:22px;background:var(--green-wa);color:#fff;width:60px;height:60p