/* =========================================================
   Dott. Giorgio Santin — Oculistica
   Design system
   ========================================================= */

:root{
  --ink:        #0F2A3A;
  --teal:       #1C5D6B;
  --teal-dark:  #0F3D46;
  --bg:         #F4F7F7;
  --bg-alt:     #E9F0EF;
  --paper:      #FFFFFF;
  --amber:      #C98A3E;
  --amber-soft: #E7C088;
  --copper:     #B5533C;
  --text:       #16262E;
  --text-soft:  #4C6470;
  --line:       #D9E3E2;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body:    "IBM Plex Sans", -apple-system, Segoe UI, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --radius: 4px;
  --container: 1180px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:var(--teal-dark); }
.container{ width:92%; max-width:var(--container); margin:0 auto; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

/* ---------- Typography ---------- */
h1,h2,h3,h4{ font-family:var(--font-display); color:var(--ink); margin:0 0 .5em; font-weight:600; line-height:1.15; }
h1{ font-size:clamp(2.2rem,4.5vw,3.4rem); font-weight:500; }
h2{ font-size:clamp(1.6rem,3vw,2.3rem); }
h3{ font-size:1.3rem; }
p{ margin:0 0 1em; }
.eyebrow{
  font-family:var(--font-mono);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.72rem;
  color:var(--teal);
  display:inline-flex;
  align-items:center;
  gap:.5em;
  margin-bottom:.9em;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px;
  background:var(--amber);
  display:inline-block;
}
.lede{ font-size:1.15rem; color:var(--text-soft); max-width:60ch; }

/* ---------- Iris ring motif (signature element) ---------- */
.iris-rings{
  position:absolute; inset:0;
  pointer-events:none;
  overflow:hidden;
}
.iris-rings svg{ position:absolute; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-family:var(--font-mono);
  font-size:.82rem;
  letter-spacing:.03em;
  text-transform:uppercase;
  text-decoration:none;
  padding:.85em 1.5em;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.btn-primary{ background:var(--ink); color:#fff; }
.btn-primary:hover{ background:var(--teal-dark); transform:translateY(-2px); }
.btn-outline{ border-color:var(--ink); color:var(--ink); }
.btn-outline:hover{ background:var(--ink); color:#fff; transform:translateY(-2px); }
.btn-amber{ background:var(--amber); color:#241505; }
.btn-amber:hover{ background:#b87a30; transform:translateY(-2px); }
.btn-sm{ padding:.5em 1em; font-size:.72rem; }

/* ---------- Header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(244,247,247,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding:.9em 0;
}
.brand{
  display:flex; align-items:center; gap:.7em;
  text-decoration:none; color:var(--ink);
}
.brand-mark{ width:34px; height:34px; flex:none; }
.brand-text{ font-family:var(--font-display); font-size:1.05rem; line-height:1.1; }
.brand-text small{ display:block; font-family:var(--font-mono); font-size:.62rem; letter-spacing:.08em; text-transform:uppercase; color:var(--teal); font-weight:400; }

.main-nav ul{ list-style:none; display:flex; gap:1.9em; margin:0; padding:0; }
.main-nav a{
  text-decoration:none; color:var(--text); font-size:.92rem; font-weight:500;
  position:relative; padding:.2em 0;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:-4px; height:2px; width:0;
  background:var(--amber); transition:width .25s ease;
}
.main-nav a:hover::after, .main-nav a.active::after{ width:100%; }
.main-nav a.active{ color:var(--teal-dark); }

.nav-cta{ display:flex; align-items:center; gap:1em; }
.nav-phone{ display:flex; flex-direction:column; text-align:right; text-decoration:none; color:var(--ink); }
.nav-phone strong{ font-family:var(--font-mono); font-size:.95rem; }
.nav-phone span{ font-size:.64rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-soft); }

.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:.4em; }
.nav-toggle span{ display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:.25s; }

@media (max-width:920px){
  .main-nav{
    position:fixed; inset:64px 0 0 0; background:var(--paper);
    transform:translateX(100%); transition:transform .3s ease;
    padding:2em 6%; overflow-y:auto;
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav ul{ flex-direction:column; gap:1.4em; font-size:1.2rem; }
  .nav-toggle{ display:block; }
  .nav-phone span{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:5.5em 0 4em;
  overflow:hidden;
  background:linear-gradient(180deg,var(--bg) 0%, var(--bg-alt) 100%);
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:3em; align-items:center;
}
@media (max-width:880px){ .hero-grid{ grid-template-columns:1fr; } }
.hero h1{ margin-bottom:.4em; }
.hero .role{ font-family:var(--font-mono); color:var(--teal-dark); font-size:.95rem; margin-bottom:1.3em; letter-spacing:.02em; }
.hero-actions{ display:flex; gap:1em; flex-wrap:wrap; margin-top:1.6em; }
.hero-stats{ display:flex; gap:2.2em; margin-top:2.6em; flex-wrap:wrap; }
.hero-stats div strong{ display:block; font-family:var(--font-display); font-size:1.9rem; color:var(--ink); }
.hero-stats div span{ font-family:var(--font-mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.07em; color:var(--text-soft); }

.hero-eye{ position:relative; }
.hero-eye svg{ width:100%; height:auto; }

/* ---------- Sections ---------- */
section{ padding:4.5em 0; }
.section-alt{ background:var(--bg-alt); }
.section-ink{ background:var(--ink); color:#e7edec; }
.section-ink h2, .section-ink h3{ color:#fff; }
.section-head{ max-width:64ch; margin-bottom:2.6em; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- Cards ---------- */
.grid{ display:grid; gap:1.6em; }
.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:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  padding:1.8em; transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:0 16px 34px -18px rgba(15,42,58,.35); border-color:var(--teal); }
.card .icon{ width:40px; height:40px; margin-bottom:1em; color:var(--teal); }
.card h3{ margin-bottom:.4em; font-size:1.15rem; }
.card p{ color:var(--text-soft); font-size:.94rem; margin-bottom:0; }
.card .tag{ font-family:var(--font-mono); font-size:.66rem; text-transform:uppercase; letter-spacing:.08em; color:var(--amber); display:block; margin-bottom:.7em; }

/* ---------- Timeline (career) ---------- */
.timeline{ position:relative; margin-left:1em; border-left:2px solid var(--line); }
.timeline li{ list-style:none; position:relative; padding:0 0 2.2em 2.2em; }
.timeline li::before{
  content:""; position:absolute; left:-7px; top:.3em; width:12px; height:12px; border-radius:50%;
  background:var(--amber); border:2px solid var(--bg);
}
.timeline .yr{ font-family:var(--font-mono); color:var(--teal-dark); font-size:.82rem; display:block; margin-bottom:.2em; }

/* ---------- Anatomy interactive ---------- */
.anatomy-wrap{ display:grid; grid-template-columns:1.15fr .85fr; gap:2.5em; align-items:flex-start; }
@media (max-width:900px){ .anatomy-wrap{ grid-template-columns:1fr; } }
.anatomy-figure{ background:var(--paper); border:1px solid var(--line); border-radius:8px; padding:1.5em; position:sticky; top:100px; }
.anatomy-figure svg{ width:100%; height:auto; }
.eye-part{ cursor:pointer; transition:opacity .2s ease; }
.eye-part:hover, .eye-part.active{ opacity:.75; }
.anatomy-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.4em; }
.anatomy-list button{
  width:100%; text-align:left; background:var(--paper); border:1px solid var(--line);
  padding:1em 1.2em; border-radius:var(--radius); cursor:pointer; font-family:var(--font-body);
  font-size:.98rem; color:var(--text); display:flex; justify-content:space-between; align-items:center;
  transition:border-color .2s ease, background .2s ease;
}
.anatomy-list button:hover{ border-color:var(--teal); }
.anatomy-list button.active{ background:var(--ink); color:#fff; border-color:var(--ink); }
.anatomy-detail{ margin-top:.6em; padding:1.1em 1.2em; background:var(--bg-alt); border-left:3px solid var(--amber); font-size:.92rem; color:var(--text-soft); display:none; }
.anatomy-detail.visible{ display:block; }

/* ---------- Accordion (patologie) ---------- */
.accordion-item{ border-bottom:1px solid var(--line); }
.accordion-trigger{
  width:100%; display:flex; justify-content:space-between; align-items:center; gap:1em;
  background:none; border:none; padding:1.5em 0; text-align:left; cursor:pointer;
  font-family:var(--font-display); font-size:1.25rem; color:var(--ink);
}
.accordion-trigger .plus{ font-family:var(--font-mono); font-size:1.3rem; color:var(--amber); transition:transform .3s ease; flex:none; }
.accordion-trigger[aria-expanded="true"] .plus{ transform:rotate(45deg); }
.accordion-panel{ max-height:0; overflow:hidden; transition:max-height .35s ease; }
.accordion-panel-inner{ padding:0 0 1.8em; color:var(--text-soft); }
.accordion-panel-inner h4{ color:var(--ink); font-size:.95rem; margin:1em 0 .4em; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.05em; }

/* ---------- Exams table/cards ---------- */
.exam-card{ display:grid; grid-template-columns:auto 1fr; gap:1.2em; padding:1.6em; background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); }
.exam-card .num{ font-family:var(--font-display); font-size:2rem; color:var(--amber-soft); -webkit-text-stroke:1px var(--amber); color:transparent; }

/* ---------- Contatti / ambulatori ---------- */
.clinic-card{ background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:1.8em; display:flex; flex-direction:column; gap:.6em; }
.clinic-card h3{ margin-bottom:.1em; }
.clinic-card .addr{ color:var(--text-soft); font-size:.92rem; }
.clinic-card .phone{ font-family:var(--font-mono); font-size:1.05rem; color:var(--teal-dark); text-decoration:none; }
.booking-banner{
  background:var(--ink); color:#fff; border-radius:8px; padding:2.4em; display:flex; justify-content:space-between; align-items:center; gap:2em; flex-wrap:wrap; position:relative; overflow:hidden;
}
.booking-banner .num{ font-family:var(--font-mono); font-size:2rem; color:var(--amber-soft); }

/* ---------- News ---------- */
.news-card{ background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column; }
.news-card img{ height:190px; width:100%; object-fit:cover; background:var(--bg-alt); }
.news-card .body{ padding:1.4em; display:flex; flex-direction:column; gap:.5em; flex:1; }
.news-meta{ font-family:var(--font-mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.06em; color:var(--text-soft); }
.news-card h3{ font-size:1.15rem; margin-bottom:.2em; }
.news-card p{ color:var(--text-soft); font-size:.92rem; margin-bottom:0; flex:1; }
.news-card .btn{ align-self:flex-start; margin-top:.6em; }

.article-hero-img{ width:100%; max-height:420px; object-fit:cover; border-radius:8px; margin-bottom:2em; }
.link-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.7em; }
.link-list li{ border:1px solid var(--line); border-radius:var(--radius); padding:1em 1.2em; }
.link-list a{ font-weight:600; text-decoration:none; }
.link-list p{ margin:.3em 0 0; font-size:.88rem; color:var(--text-soft); }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:#c9d7d5; padding:3.5em 0 2em; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:2.5em; }
@media (max-width:800px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
.site-footer h4{ color:#fff; font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:1em; }
.site-footer a{ color:#c9d7d5; text-decoration:none; font-size:.9rem; }
.site-footer a:hover{ color:var(--amber-soft); }
.footer-links{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.6em; }
.footer-bottom{ margin-top:3em; padding-top:1.6em; border-top:1px solid rgba(255,255,255,.12); display:flex; justify-content:space-between; flex-wrap:wrap; gap:1em; font-size:.78rem; color:#8ea6a2; }
.footer-note{ font-size:.72rem; color:#77918d; max-width:60ch; margin-top:1em; }

/* ---------- Forms ---------- */
.form-field{ margin-bottom:1.3em; display:flex; flex-direction:column; gap:.4em; }
.form-field label{ font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--text-soft); }
.form-field input, .form-field textarea, .form-field select{
  font-family:var(--font-body); font-size:1rem; padding:.8em 1em; border:1px solid var(--line); border-radius:var(--radius); background:#fff; color:var(--text);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{ outline:2px solid var(--amber); outline-offset:1px; border-color:var(--amber); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:1.2em; }
@media (max-width:640px){ .form-row{ grid-template-columns:1fr; } }

/* ---------- Admin ---------- */
.admin-body{ background:var(--bg); min-height:100vh; }
.admin-header{ background:var(--ink); color:#fff; padding:1em 0; }
.admin-header .container{ display:flex; justify-content:space-between; align-items:center; }
.admin-header a{ color:#c9d7d5; text-decoration:none; font-size:.85rem; }
.admin-shell{ padding:3em 0; }
.admin-card{ background:var(--paper); border:1px solid var(--line); border-radius:8px; padding:2em; }
.admin-table{ width:100%; border-collapse:collapse; margin-top:1.5em; }
.admin-table th, .admin-table td{ text-align:left; padding:.8em .6em; border-bottom:1px solid var(--line); font-size:.9rem; vertical-align:top; }
.admin-table th{ font-family:var(--font-mono); text-transform:uppercase; font-size:.68rem; letter-spacing:.06em; color:var(--text-soft); }
.admin-actions a{ margin-right:.8em; font-size:.82rem; }
.login-box{ max-width:400px; margin:5em auto; }
.flash{ padding:1em 1.2em; border-radius:var(--radius); margin-bottom:1.5em; font-size:.9rem; }
.flash-error{ background:#FBE7E2; color:#8A2E1A; border:1px solid #EEC1B3; }
.flash-ok{ background:#E4F1E0; color:#2A5A1E; border:1px solid #C4E0BC; }
.repeater-row{ display:grid; grid-template-columns:1fr 1fr auto; gap:.8em; margin-bottom:.6em; align-items:center; }
@media (max-width:700px){ .repeater-row{ grid-template-columns:1fr; } }
.small-btn{ background:var(--bg-alt); border:1px solid var(--line); border-radius:var(--radius); padding:.5em .8em; cursor:pointer; font-size:.8rem; }

/* ---------- Breadcrumb / page hero ---------- */
.page-hero{ padding:3.4em 0 2.6em; background:linear-gradient(180deg,var(--bg-alt),var(--bg)); border-bottom:1px solid var(--line); }
.page-hero .eyebrow{ margin-bottom:.6em; }

/* ---------- Utility ---------- */
.mt-0{ margin-top:0; }
.text-soft{ color:var(--text-soft); }
[data-aos]{ }
.divider-rings{ height:60px; position:relative; overflow:hidden; }