/* ==========================================================================
   Every Dent — إيفري دنت  |  Dental equipment distributor, Cairo
   Arabic RTL design system
   ========================================================================== */

:root{
  /* Brand tokens — sampled from the Every Dent logo gradient */
  --brand:#1E6FA9;          /* logo mid blue */
  --brand-600:#175C8E;
  --brand-light:#2B7DAD;    /* logo top (light steel) */
  --brand-navy:#0D4E8D;     /* logo bottom (navy) */
  --brand-deep:#0C3A66;     /* deep navy for dark sections */
  --accent:#2E9BD6;
  --accent-600:#1F86C0;
  --ink:#13212E;
  --muted:#566B7A;
  --mist:#E9F2FA;
  --paper:#F4F9FC;
  --line:#D8E3EE;
  --white:#ffffff;
  /* signature logo gradient */
  --grad-brand:linear-gradient(140deg,#2B7DAD 0%,#1E6FA9 45%,#0D4E8D 100%);

  /* Type */
  --font-head:"Tajawal", system-ui, "Segoe UI", Tahoma, sans-serif;
  --font-body:"Cairo", system-ui, "Segoe UI", Tahoma, sans-serif;

  /* Scale */
  --step--1:clamp(.82rem,.78rem + .2vw,.9rem);
  --step-0:clamp(1rem,.96rem + .2vw,1.08rem);
  --step-1:clamp(1.18rem,1.1rem + .5vw,1.4rem);
  --step-2:clamp(1.45rem,1.3rem + .9vw,1.9rem);
  --step-3:clamp(1.8rem,1.5rem + 1.6vw,2.6rem);
  --step-4:clamp(2.2rem,1.7rem + 2.7vw,3.6rem);

  /* Space + shape */
  --container:1180px;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(12,42,74,.07);
  --shadow:0 14px 40px rgba(12,42,74,.12);
  --shadow-lg:0 26px 60px rgba(12,42,74,.18);
  --ring:0 0 0 3px rgba(27,108,168,.38);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:var(--step-0);
  line-height:1.75;
  color:var(--ink);
  background:var(--white);
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-600);text-decoration:none}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.25;font-weight:800;color:var(--brand-deep);margin:0 0 .5em}
h1{font-size:var(--step-4)}
h2{font-size:var(--step-3)}
h3{font-size:var(--step-1)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:6px}

.container{width:min(100% - 2.4rem,var(--container));margin-inline:auto}
.section{padding:clamp(3.2rem,6vw,6rem) 0}
.section--tint{background:var(--paper)}
.section--mist{background:var(--mist)}
.eyebrow{
  font-family:var(--font-head);font-weight:700;letter-spacing:.04em;
  color:var(--brand-600);font-size:var(--step--1);text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.5rem;margin-bottom:.7rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.lead{font-size:var(--step-1);color:var(--muted);max-width:60ch}
.section-head{max-width:64ch;margin-bottom:clamp(1.8rem,4vw,3rem)}
.section-head.center{margin-inline:auto;text-align:center}
.text-muted{color:var(--muted)}

/* Buttons */
.btn{
  --btn-bg:var(--brand);--btn-fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:var(--font-head);font-weight:700;font-size:1.05rem;line-height:1.1;
  padding:1.02em 2.05em;min-height:52px;border-radius:999px;border:2px solid transparent;
  background:var(--btn-bg);color:var(--btn-fg);cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,filter .2s ease;
  box-shadow:var(--shadow-sm);
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:var(--btn-fg)}
.btn:active{transform:translateY(0)}
.btn--accent{--btn-fg:#fff;background:var(--grad-brand)}
.btn--accent:hover{filter:brightness(1.08)}
.btn--ghost{--btn-bg:transparent;--btn-fg:#fff;border-color:rgba(255,255,255,.6)}
.btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn--outline{--btn-bg:transparent;--btn-fg:var(--brand-deep);border-color:var(--line)}
.btn--outline:hover{background:var(--mist);color:var(--brand-deep)}
.btn svg{width:1.15em;height:1.15em}

/* Header / nav ------------------------------------------------------------ */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:74px}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-head);
  font-weight:800;color:var(--brand-deep);font-size:1.32rem}
.brand img{width:40px;height:40px}
.brand span b{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:.25rem}
.nav-links a{font-family:var(--font-head);font-weight:700;color:var(--ink);
  padding:.5rem .85rem;border-radius:999px;font-size:1rem}
.nav-links a:hover{background:var(--mist);color:var(--brand-deep)}
.nav-links a[aria-current="page"]{color:var(--brand-600)}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.nav-cta .btn{padding:.66em 1.25em;min-height:44px;font-size:.98rem}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;
  width:46px;height:44px;cursor:pointer;color:var(--brand-deep)}
.nav-toggle svg{width:24px;height:24px;margin-inline:auto}

@media (max-width:900px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-links{position:absolute;inset-inline:0;top:100%;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:.6rem 1.2rem 1.1rem;gap:.15rem;
    box-shadow:var(--shadow);transform:translateY(-8px);opacity:0;pointer-events:none;transition:.18s}
  .site-header.open .nav-links{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:.75rem .6rem}
  .nav .btn--outline{display:none}
}

/* Hero -------------------------------------------------------------------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--brand-deep)}
.hero__bg{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;opacity:.5}
.hero__overlay{position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,63,110,.42) 0%,rgba(12,63,110,.74) 45%,rgba(12,63,110,.95) 92%)}
.hero__inner{position:relative;padding:clamp(3.5rem,8vw,7rem) 0 clamp(3rem,6vw,5rem)}
.hero h1{color:#fff;max-width:18ch}
.hero .lead{color:rgba(255,255,255,.9)}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.7rem}
.hero__stats{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2.4rem}
.chip{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:.5rem 1rem;font-weight:600;font-size:var(--step--1)}
.chip b{font-family:var(--font-head);color:var(--accent);font-size:1.05rem}

/* Stat strip -------------------------------------------------------------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;text-align:center}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1rem;box-shadow:var(--shadow-sm)}
.stat b{display:block;font-family:var(--font-head);font-size:var(--step-3);color:var(--brand);line-height:1}
.stat span{color:var(--muted);font-size:var(--step--1)}
@media (max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}

/* Card grid --------------------------------------------------------------- */
.grid{display:grid;gap:1.4rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-3,.grid-2{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .2s ease,border-color .2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand)}
.card__media{aspect-ratio:16/11;background:var(--mist);overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card__media img{transform:scale(1.05)}
.card__body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card__body h3{margin:0}
.card__link{margin-top:auto;font-family:var(--font-head);font-weight:700;color:var(--brand-600);display:inline-flex;align-items:center;gap:.35rem}
.card__link::after{content:"←";transition:transform .2s}
.card:hover .card__link::after{transform:translateX(-4px)}

/* Icon feature cards */
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow-sm)}
.feature .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:var(--mist);color:var(--brand);margin-bottom:1rem}
.feature .ic svg{width:26px;height:26px}
.feature h3{margin:0 0 .35rem}
.feature p{margin:0;color:var(--muted)}

/* Offers ------------------------------------------------------------------ */
.offer{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .2s ease,border-color .2s;display:flex;flex-direction:column}
.offer:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand)}
.offer__media{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--brand-deep)}
.offer__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.offer:hover .offer__media img{transform:scale(1.04)}
.offer__tag{position:absolute;inset-inline-start:12px;inset-block-start:12px;background:var(--accent);color:#04263f;
  font-family:var(--font-head);font-weight:700;font-size:.8rem;padding:.3rem .8rem;border-radius:999px}
.offer__body{padding:1.05rem 1.2rem 1.25rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.offer__body h3{margin:0;font-size:1.12rem}
.offer__body .btn{padding:.7em 1.2em;min-height:44px;font-size:.95rem;margin-top:auto}

/* Showcase band ----------------------------------------------------------- */
.showcase{display:grid;grid-template-columns:1.35fr .85fr;gap:clamp(1.4rem,3vw,2.6rem);align-items:center;
  background:var(--grad-brand);border-radius:var(--radius-lg);padding:clamp(1.2rem,2.5vw,1.8rem);box-shadow:var(--shadow-lg)}
.showcase__media img{width:100%;border-radius:var(--radius);display:block;box-shadow:var(--shadow)}
.showcase__text{color:#fff;padding:.4rem clamp(.4rem,2vw,1.4rem)}
.showcase__text h2{color:#fff}
.showcase__text p{color:rgba(255,255,255,.92)}
@media (max-width:820px){.showcase{grid-template-columns:1fr}.showcase__media{order:-1}}

/* Split ------------------------------------------------------------------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.6rem,4vw,3.4rem);align-items:center}
.split--rev{grid-template-columns:.95fr 1.05fr}
.split__media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);width:100%;object-fit:cover}
.split ul.checks{display:grid;gap:.7rem;margin-top:1.2rem}
.checks li{display:flex;gap:.7rem;align-items:flex-start;color:var(--ink)}
.checks li::before{content:"";flex:0 0 22px;height:22px;margin-top:.25rem;border-radius:50%;
  background:var(--brand);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/60% no-repeat;
          mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/60% no-repeat}
@media (max-width:820px){.split,.split--rev{grid-template-columns:1fr}.split__media{order:-1}}

/* Service band ------------------------------------------------------------ */
.band{background:var(--brand-deep);color:#fff;border-radius:var(--radius-lg);padding:clamp(1.8rem,4vw,3rem);position:relative;overflow:hidden}
.band h2{color:#fff}
.band .grid-3{margin-top:1.6rem}
.band .feature{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#fff}
.band .feature h3{color:#fff}
.band .feature p{color:rgba(255,255,255,.8)}
.band .feature .ic{background:rgba(255,255,255,.1);color:var(--accent)}

/* Logo strip -------------------------------------------------------------- */
.logos{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:center}
.logo-pill{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.8rem 1.4rem;
  font-family:var(--font-head);font-weight:800;color:var(--brand-deep);letter-spacing:.02em;box-shadow:var(--shadow-sm)}

/* CTA band ---------------------------------------------------------------- */
.cta{background:linear-gradient(120deg,var(--brand) 0%,var(--brand-deep) 100%);color:#fff;
  border-radius:var(--radius-lg);padding:clamp(2.2rem,5vw,3.6rem);text-align:center;box-shadow:var(--shadow-lg)}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.9);max-width:56ch;margin-inline:auto}
.cta .hero__cta{justify-content:center;margin-top:1.4rem}

/* Contact ----------------------------------------------------------------- */
.info-list{display:grid;gap:1rem}
.info{display:flex;gap:1rem;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:1.1rem 1.3rem;box-shadow:var(--shadow-sm)}
.info .ic{flex:0 0 46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--mist);color:var(--brand)}
.info .ic svg{width:24px;height:24px}
.info h3{margin:0 0 .1rem;font-size:1.1rem}
.info p,.info a{margin:0;color:var(--muted)}
.info a:hover{color:var(--brand-600)}
.map{border:0;width:100%;height:340px;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}
.field label{font-family:var(--font-head);font-weight:700;color:var(--brand-deep);font-size:.95rem}
.field input,.field textarea{font-family:var(--font-body);font-size:1rem;padding:.75rem .9rem;
  border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:var(--ring)}

/* Page hero (inner) ------------------------------------------------------- */
.page-hero{background:linear-gradient(120deg,var(--brand-deep),#12508A);color:#fff;padding:clamp(2.6rem,6vw,4.5rem) 0}
.page-hero h1{color:#fff;margin:0}
.page-hero p{color:rgba(255,255,255,.86);max-width:60ch;margin:.6rem 0 0}
.breadcrumb{font-size:var(--step--1);color:rgba(255,255,255,.7);margin-bottom:.6rem}
.breadcrumb a{color:rgba(255,255,255,.9)}

/* Footer ------------------------------------------------------------------ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.8);padding:clamp(2.6rem,5vw,4rem) 0 1.6rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.site-footer h4{color:#fff;font-size:1.05rem;margin:0 0 .9rem}
.site-footer a{color:rgba(255,255,255,.8);display:block;padding:.2rem 0}
.site-footer a:hover{color:var(--accent)}
.footer-brand{display:inline-flex;align-items:center;gap:.6rem;color:#fff;font-family:var(--font-head);font-weight:800;font-size:1.3rem;margin-bottom:.7rem}
.footer-brand img{width:40px;height:40px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:2.2rem;padding-top:1.2rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:var(--step--1)}
.social{display:flex;gap:.6rem;margin-top:1rem}
.social a{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.1);display:grid;place-items:center}
.social a:hover{background:var(--accent);color:#3a2a00}
.social svg{width:22px;height:22px}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}

/* Floating WhatsApp ------------------------------------------------------- */
.wa-float{position:fixed;inset-inline-start:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:var(--shadow);transition:transform .2s}
.wa-float:hover{transform:scale(1.08);color:#fff}
.wa-float svg{width:32px;height:32px}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none}}