/* Οδοντιατρείο Συμεωνίδη — ένα αρχείο, χωρίς βιβλιοθήκες. Αντιθέσεις ελεγμένες για WCAG 2.1 AA. */
:root{
  --ink:#0b2a2e; --ink-2:#3a5357; --teal:#0b6b74; --teal-2:#0e7c86; --deep:#0b3b40; --deep-2:#082b2f;
  --mint:#eaf6f5; --mint-2:#d4ecea; --line:#d3e4e2; --paper:#ffffff; --warm:#f4b860;
  --radius:18px; --radius-sm:12px; --shadow:0 1px 2px rgba(11,42,46,.06),0 12px 32px -12px rgba(11,42,46,.18);
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--paper);text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{color:var(--deep)}
h1,h2,h3{line-height:1.18;letter-spacing:-.02em;margin:0 0 .5em;font-weight:780}
h1{font-size:clamp(2.1rem,1.2rem + 3.6vw,3.6rem)}
h2{font-size:clamp(1.55rem,1.1rem + 1.6vw,2.3rem)}
h3{font-size:1.18rem;font-weight:720;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
.ic{flex:none}
.nowrap{white-space:nowrap}
.center{text-align:center;margin-top:2.2rem}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--warm);outline-offset:3px;border-radius:6px}
main:focus{outline:none}
.wrap{width:100%;max-width:1160px;margin-inline:auto;padding-inline:20px}
.narrow{max-width:820px}

/* Μετάβαση στο περιεχόμενο */
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--deep);color:#fff;padding:12px 18px;border-radius:10px;font-weight:700;text-decoration:none}
.skip:focus{top:12px;color:#fff}

/* Banner ΕΣΠΑ — ορατό στην είσοδο χωρίς κύλιση */
.espa{background:#fff;border-bottom:1px solid var(--line)}
.espa__in{display:flex;justify-content:center;padding-block:8px}
.espa__link{display:block;border-radius:6px}
.espa__link img{width:100%;max-width:600px;height:auto}
@media (min-width:760px){.espa__in{justify-content:flex-end}.espa__link img{width:600px}}

/* Κεφαλίδα */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hdr__in{display:flex;align-items:center;gap:16px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);margin-right:auto}
.logo__mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--deep);color:#fff}
.logo__txt{display:flex;flex-direction:column;line-height:1.2}
.logo__txt strong{font-size:1.05rem;font-weight:800;letter-spacing:-.01em}
.logo__txt span{font-size:.82rem;color:var(--ink-2);font-weight:600}
.nav-toggle{display:none;align-items:center;gap:8px;font:inherit;font-weight:700;font-size:.95rem;color:var(--ink);background:var(--mint);border:1px solid var(--line);border-radius:12px;padding:10px 14px;cursor:pointer;min-height:44px}
.js .nav-toggle{display:inline-flex}
.nav{display:block;padding:4px 0 16px;width:100%}
.hdr__in{flex-wrap:wrap}
.js .hdr__in{flex-wrap:nowrap}
.js .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:12px 20px 20px}
.js .nav.is-open{display:block}
.nav ul{list-style:none}
.nav li a{display:block;padding:12px 4px;font-weight:700;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.nav li a[aria-current="page"]{color:var(--teal)}
.nav__call{margin-top:14px;width:100%}
@media (min-width:1000px){
  .nav-toggle,.js .nav-toggle{display:none}
  .nav,.js .nav{display:flex!important;position:static;width:auto;align-items:center;gap:22px;padding:0;border:0;box-shadow:none;background:none}
  .hdr__in{flex-wrap:nowrap}
  .nav ul{display:flex;gap:4px}
  .nav li a{border:0;padding:10px 12px;border-radius:10px;font-size:.98rem}
  .nav li a:hover{background:var(--mint)}
  .nav li a[aria-current="page"]{background:var(--mint);color:var(--deep)}
  .nav__call{margin:0;width:auto}
}

/* Κουμπιά */
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btns--center{justify-content:center}
.btns--stack{flex-direction:column}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:12px 22px;border-radius:999px;font:inherit;font-weight:750;font-size:1rem;text-decoration:none;border:2px solid transparent;transition:transform .15s ease,background-color .15s ease,color .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn--sm{min-height:44px;padding:8px 18px;font-size:.95rem}
.btn--primary{background:var(--teal);color:#fff}
.btn--primary:hover{background:var(--deep);color:#fff}
.btn--ghost{background:#fff;color:var(--deep);border-color:var(--deep)}
.btn--ghost:hover{background:var(--deep);color:#fff}
.btns--light .btn--primary{background:#fff;color:var(--deep)}
.btns--light .btn--primary:hover{background:var(--mint)}
.btns--light .btn--ghost{background:transparent;color:#fff;border-color:#fff}
.btns--light .btn--ghost:hover{background:#fff;color:var(--deep)}
.link{display:inline-flex;align-items:center;gap:6px;font-weight:750}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,var(--mint) 0%,rgba(234,246,245,0) 60%),linear-gradient(180deg,#fff 0%,#f6fbfb 100%)}
.hero__grid{display:grid;gap:40px;padding-block:48px 64px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.hl{color:var(--teal)}
.lead{font-size:clamp(1.08rem,1rem + .4vw,1.25rem);color:var(--ink-2);max-width:40em}
.hero__btns{margin:26px 0 24px}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.chips li{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:.92rem;font-weight:650;color:var(--ink-2)}
.chips .ic{color:var(--teal)}
.hero__art{display:flex;justify-content:center}
.art{position:relative;width:min(420px,90%)}
.art__card{position:absolute;left:-4%;bottom:8%;background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:14px 18px;display:flex;flex-direction:column}
.art__k{font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2)}
.art__v{font-size:1.2rem;font-weight:800;color:var(--deep)}
@media (min-width:900px){.hero__grid{grid-template-columns:1.15fr .85fr;padding-block:72px 96px}}

/* Ενότητες */
.sec{padding-block:72px}
.sec--tint{background:var(--mint)}
.sec__head{max-width:720px;margin-bottom:36px}
.sec__lead{color:var(--ink-2);font-size:1.12rem}

/* Κάρτες υπηρεσιών */
.cards{list-style:none;display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
.card:hover,.card:focus-within{box-shadow:var(--shadow);transform:translateY(-2px);border-color:var(--mint-2)}
.card__ic{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--mint);color:var(--teal);margin-bottom:16px}
.card__t a{color:var(--ink);text-decoration:none}
.card__t a::after{content:"";position:absolute;inset:0;border-radius:var(--radius)}
.card__t a:hover{color:var(--teal)}
.card p{color:var(--ink-2);margin:0;font-size:.98rem}

/* Διαίρεση εικόνας/κειμένου */
.split{display:grid;gap:40px;align-items:center}
@media (min-width:900px){.split{grid-template-columns:.8fr 1.2fr;gap:64px}}
.monogram{aspect-ratio:4/5;max-width:420px;margin-inline:auto;width:100%;border-radius:28px;background:linear-gradient(150deg,var(--deep) 0%,var(--teal-2) 100%);display:grid;place-items:center;position:relative;overflow:hidden}
.monogram::before{content:"";position:absolute;inset:-30%;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.22),transparent 45%),radial-gradient(circle at 80% 90%,rgba(244,184,96,.28),transparent 40%)}
.monogram span{position:relative;font-size:clamp(4rem,10vw,7rem);font-weight:800;color:#fff;letter-spacing:-.04em}
.ticks{list-style:none;display:grid;gap:10px;margin:18px 0 22px}
.ticks li{display:flex;gap:10px;align-items:flex-start}
.ticks .ic{color:var(--teal);margin-top:3px}

/* Βήματα */
.steps{list-style:none;display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.step__n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--deep);color:#fff;font-weight:800;margin-bottom:14px}
.step p{color:var(--ink-2);margin:0}

/* Συχνές ερωτήσεις */
.faq{display:grid;gap:12px}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}
.faq__item summary{cursor:pointer;list-style:none;padding:18px 52px 18px 20px;font-weight:750;position:relative}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"";position:absolute;right:20px;top:50%;width:12px;height:12px;border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq__item[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq__item p{padding:0 20px 18px;margin:0;color:var(--ink-2)}

/* CTA */
.cta{background:var(--deep);color:#fff}
.cta__in{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding-block:56px}
.cta h2{margin-bottom:.3em}
.cta p{margin:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:#e2f1f0}
.cta a:not(.btn){color:#fff}

/* Κεφαλίδες σελίδων */
.phead{background:linear-gradient(180deg,var(--mint) 0%,#fff 100%);padding-block:40px 32px;border-bottom:1px solid var(--line)}
.phead--center{text-align:center;padding-block:96px}
.phead h1{margin-bottom:.25em}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;font-size:.92rem;margin-bottom:14px;color:var(--ink-2)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--ink-2)}

/* Υπηρεσίες */
.svc-layout{display:grid;gap:36px}
@media (min-width:1000px){.svc-layout{grid-template-columns:260px 1fr;gap:56px}.toc{position:sticky;top:96px;align-self:start}}
.toc{background:var(--mint);border-radius:var(--radius);padding:20px}
.toc__t{font-weight:800;margin-bottom:8px}
.toc ul{list-style:none;display:grid;gap:2px}
.toc a{display:block;padding:6px 0;color:var(--ink);text-decoration:none;font-weight:600;font-size:.96rem}
.toc a:hover{color:var(--teal);text-decoration:underline}
.svc-list{display:grid;gap:18px}
.svc{display:grid;grid-template-columns:auto 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.svc__ic{display:grid;place-items:center;width:56px;height:56px;border-radius:16px;background:var(--mint);color:var(--teal)}
.svc h2{font-size:1.35rem;margin-bottom:.35em}
.svc__short{font-weight:650;color:var(--ink)}
.svc p:last-child{margin:0;color:var(--ink-2)}
.note{font-size:.95rem;color:var(--ink-2);border-left:4px solid var(--teal);padding:4px 0 4px 16px;margin-top:10px}

/* Ιατρείο */
.grid3{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.tile__ic{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--mint);color:var(--teal);margin-bottom:14px}
.tile h2{font-size:1.25rem}
.tile p:last-child{margin-bottom:0}
.hours{list-style:none}
.hours li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:6px 0}
.prose h2{margin-top:1.4em}
.prose h2:first-child{margin-top:0}

/* Επικοινωνία */
.contact{display:grid;gap:28px}
@media (min-width:900px){.contact{grid-template-columns:1.2fr .8fr;align-items:start}}
.contact__list{list-style:none;display:grid;gap:14px}
.contact__list li{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.contact__list h2{font-size:1rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);margin-bottom:.2em}
.contact__list p{margin:0}
.contact__ic{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--mint);color:var(--teal);flex:none}
.big{font-size:1.45rem;font-weight:800;text-decoration:none}
.contact__card{background:var(--deep);color:#fff;border-radius:var(--radius);padding:28px}
.contact__card p{color:#e2f1f0}

/* Υποσέλιδο */
.ftr{background:var(--deep-2);color:#d7e9e7;font-size:.97rem}
.ftr a{color:#fff}
.ftr__grid{display:grid;gap:32px;padding-block:56px 32px}
@media (min-width:800px){.ftr__grid{grid-template-columns:1.3fr 1fr 1fr}}
.ftr__brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.08rem}
.ftr__h{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:#9ed3ce;margin-bottom:14px}
.ftr__list{list-style:none;display:grid;gap:10px}
.ftr__list li{display:flex;gap:10px;align-items:flex-start}
.ftr__list .ic{margin-top:3px;color:#9ed3ce}
.ftr__espa{border-top:1px solid rgba(255,255,255,.14);padding-block:18px;font-size:.9rem}
.ftr__espa p{margin:0}
.ftr__base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;border-top:1px solid rgba(255,255,255,.14);padding-block:18px;font-size:.9rem}
.ftr__base p{margin:0}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.espa,.hdr,.cta,.ftr{display:none}}
@media (max-width:430px){
  .logo__txt strong{font-size:.98rem;white-space:nowrap}
  .logo__txt span{font-size:.74rem;white-space:nowrap}
  .logo__mark{width:40px;height:40px}
  .nav-toggle{padding:10px 12px}
  .nav-toggle__label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
}