/* ============================================================
   HHZ Electronics — modern responsive bilingual theme
   ============================================================ */
:root{
    --blue:#1b3a8f;
    --blue-dark:#102457;
    --blue-light:#2e58c6;
    --accent:#06b6d4;
    --accent-dark:#0891b2;
    --ink:#121a2b;
    --body:#4a5568;
    --muted:#7a869a;
    --bg:#ffffff;
    --bg-alt:#f4f7fc;
    --line:#e6ebf4;
    --white:#fff;
    --radius:16px;
    --radius-sm:10px;
    --shadow:0 10px 40px rgba(16,36,87,.08);
    --shadow-lg:0 24px 60px rgba(16,36,87,.16);
    --container:1200px;
    --t:.35s cubic-bezier(.4,0,.2,1);
    --font:'Poppins',system-ui,sans-serif;
}
html[dir="rtl"]{ --font:'Cairo',system-ui,sans-serif; }

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    font-family:var(--font);
    color:var(--body);
    background:var(--bg);
    line-height:1.7;
    overflow-x:hidden;
    font-size:16px;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;font-weight:700}
section{position:relative}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:90px 0}
.section--alt{background:var(--bg-alt)}

/* ---------- Buttons ---------- */
.btn{
    display:inline-flex;align-items:center;gap:.55em;
    padding:14px 30px;border-radius:50px;font-weight:600;font-size:.95rem;
    cursor:pointer;border:2px solid transparent;transition:var(--t);
    line-height:1;white-space:nowrap;
}
.btn--sm{padding:10px 22px;font-size:.85rem}
.btn--block{width:100%;justify-content:center;padding:16px}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(27,58,143,.28)}
.btn--primary:hover{background:var(--blue-dark);transform:translateY(-3px);box-shadow:0 14px 30px rgba(27,58,143,.36)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn--ghost:hover{background:#fff;color:var(--blue);border-color:#fff}
.btn--light{background:#fff;color:var(--blue)}
.btn--light:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}

.eyebrow{
    display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.15em;
    text-transform:uppercase;color:var(--accent);margin-bottom:14px;
}
.eyebrow--dark{color:var(--blue-light)}
html[dir="rtl"] .eyebrow{letter-spacing:0}

/* ---------- Top bar ---------- */
.topbar{background:var(--blue-dark);color:#cdd8f0;font-size:.85rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;min-height:42px;flex-wrap:wrap;gap:6px}
.topbar__contact{display:flex;gap:22px;flex-wrap:wrap}
.topbar__contact a{display:inline-flex;align-items:center;gap:7px;transition:var(--t)}
.topbar__contact a:hover{color:#fff}
.topbar__contact i{color:var(--accent)}
.topbar__social{display:flex;gap:6px}
.topbar__social a{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.08);transition:var(--t);font-size:.8rem}
.topbar__social a:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}

/* ---------- Header ---------- */
.site-header{
    position:sticky;top:0;z-index:100;background:#fff;
    box-shadow:0 2px 20px rgba(16,36,87,.06);transition:var(--t);
}
.site-header.shrink{box-shadow:0 6px 28px rgba(16,36,87,.12)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px;transition:var(--t)}
.site-header.shrink .site-header__inner{min-height:70px}
.logo img{height:58px;width:auto;transition:var(--t)}
.site-header.shrink .logo img{height:42px}

.main-nav ul{display:flex;gap:6px}
.main-nav a{
    display:block;padding:10px 16px;font-weight:600;font-size:.95rem;color:var(--ink);
    border-radius:8px;position:relative;transition:var(--t);
}
.main-nav a::after{
    content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;
    background:var(--accent);transform:scaleX(0);transition:var(--t);border-radius:2px;
}
.main-nav a:hover{color:var(--blue)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--blue)}

.header-actions{display:flex;align-items:center;gap:16px}
.lang-switch{display:flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600}
.lang-switch a{color:var(--muted);padding:4px 6px;border-radius:6px;transition:var(--t)}
.lang-switch a.active,.lang-switch a:hover{color:var(--blue);background:var(--bg-alt)}
.lang-switch span{color:var(--line)}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:3px;background:var(--blue);border-radius:3px;transition:var(--t)}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav-overlay{position:fixed;inset:0;background:rgba(16,36,87,.5);opacity:0;visibility:hidden;transition:var(--t);z-index:90}
.nav-overlay.show{opacity:1;visibility:visible}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden}
.hero__slides{position:absolute;inset:0}
.hero__slide{
    position:absolute;inset:0;background-size:cover;background-position:center;
    opacity:0;transform:scale(1.12);transition:opacity 1.4s ease,transform 7s ease;
}
.hero__slide.is-active{opacity:1;transform:scale(1)}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(115deg,rgba(16,36,87,.55) 0%,rgba(27,58,143,.45) 45%,rgba(6,182,212,.25) 100%)}
html[dir="rtl"] .hero__overlay{background:linear-gradient(245deg,rgba(16,36,87,.55) 0%,rgba(27,58,143,.45) 45%,rgba(6,182,212,.25) 100%)}
.hero__content{position:relative;z-index:2;max-width:720px;color:#fff;padding-top:40px;padding-bottom:40px}
.hero__content .eyebrow{color:#7ee9ff}
.hero h1{color:#fff;font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800;margin-bottom:20px}
.hero p{font-size:1.1rem;color:#dbe4fb;margin-bottom:32px;max-width:580px}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}
.hero__dots{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.hero__dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;transition:var(--t)}
.hero__dots button.active{background:var(--accent);border-color:var(--accent);width:30px;border-radius:8px}

/* ---------- Section head ---------- */
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:16px}
.section-head p{color:var(--muted)}

/* ---------- Who / split ---------- */
.who__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.who__grid--reverse .who__media{order:2}
.who__media{position:relative}
.who__media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;object-fit:cover;aspect-ratio:4/3}
.who__badge{
    position:absolute;bottom:-24px;inset-inline-end:-20px;background:var(--blue);color:#fff;
    border-radius:var(--radius-sm);padding:18px 26px;text-align:center;box-shadow:var(--shadow-lg);
}
.who__badge span{display:block;font-size:1.9rem;font-weight:800;line-height:1}
.who__badge small{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;opacity:.85}
.who__text h2{font-size:clamp(1.7rem,3.2vw,2.4rem);margin-bottom:20px}
.who__text p{margin-bottom:18px}
.who__points{margin:24px 0 30px;display:grid;gap:12px}
.who__points li{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--ink)}
.who__points i{color:var(--accent);font-size:1.1rem}

/* ---------- Cards grid ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.cards-grid--3{grid-template-columns:repeat(3,1fr)}

.feature-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;
    transition:var(--t);position:relative;overflow:hidden;
}
.feature-card::before{content:"";position:absolute;inset-inline-start:0;top:0;height:4px;width:0;background:linear-gradient(90deg,var(--blue),var(--accent));transition:var(--t)}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.feature-card:hover::before{width:100%}
.feature-card--center{text-align:center}
.feature-card__icon{
    width:62px;height:62px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;
    background:linear-gradient(135deg,var(--blue),var(--blue-light));color:#fff;margin-bottom:20px;transition:var(--t);
}
.feature-card--center .feature-card__icon{margin-inline:auto}
.feature-card:hover .feature-card__icon{transform:scale(1.08) rotate(-4deg)}
.feature-card h3{font-size:1.2rem;margin-bottom:12px}
.feature-card p{font-size:.95rem;color:var(--muted)}

.service-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;
    transition:var(--t);
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card__icon{width:70px;height:70px;border-radius:18px;display:grid;place-items:center;font-size:1.7rem;color:var(--blue);background:var(--bg-alt);margin-bottom:22px;transition:var(--t)}
.service-card:hover .service-card__icon{background:linear-gradient(135deg,var(--blue),var(--accent));color:#fff;transform:scale(1.05)}
.service-card h3{font-size:1.22rem;margin-bottom:12px}
.service-card p{font-size:.95rem;color:var(--muted);margin-bottom:18px}
.service-card__link{color:var(--blue);font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:8px;transition:var(--t)}
.service-card__link:hover{gap:12px;color:var(--accent)}
.service-card--lg{padding:40px 32px}
.center-btn{text-align:center;margin-top:48px}

/* ---------- Stats ---------- */
.stats{padding:80px 0;background-size:cover;background-position:center;background-attachment:fixed}
.stats__overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(16,36,87,.94),rgba(27,58,143,.88))}
.stats__grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat{color:#fff}
.stat__num{font-size:clamp(2.4rem,5vw,3.4rem);font-weight:800;line-height:1}
.stat__plus{font-size:2rem;font-weight:800;color:var(--accent)}
.stat p{margin-top:8px;color:#c9d6f5;font-weight:500;letter-spacing:.02em}

/* ---------- CTA ---------- */
.cta{padding:76px 0;background:linear-gradient(120deg,var(--blue) 0%,var(--blue-dark) 100%);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset-inline-end:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:rgba(6,182,212,.22)}
.cta::after{content:"";position:absolute;inset-inline-start:-60px;bottom:-100px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta__inner{position:relative;z-index:2;text-align:center;max-width:680px;margin:0 auto;color:#fff}
.cta__inner h2{color:#fff;font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:16px}
.cta__inner p{color:#dbe4fb;margin-bottom:30px}

/* ---------- Page hero ---------- */
.page-hero{padding:120px 0;background-size:cover;background-position:center;position:relative;text-align:center}
.page-hero__overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(16,36,87,.9),rgba(27,58,143,.8))}
.page-hero__content{position:relative;z-index:2;color:#fff}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3rem);margin-bottom:12px}
.breadcrumb{color:#9fb6f0;font-weight:500;letter-spacing:.04em}

/* ---------- Contact ---------- */
.contact__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:start}
.contact__info h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:16px}
.contact__info>p{color:var(--muted);margin-bottom:30px}
.contact__list{display:grid;gap:22px}
.contact__list li{display:flex;gap:16px;align-items:flex-start}
.contact__ico{flex:none;width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:#eef3ff;color:var(--blue);font-size:1.2rem;transition:var(--t)}
.contact__list li:hover .contact__ico{background:linear-gradient(135deg,var(--blue),var(--accent));color:#fff;transform:translateY(-2px)}
.contact__list strong{display:block;color:var(--ink);margin-bottom:2px}
.contact__list span,.contact__list a{color:var(--muted);font-size:.95rem}
.contact__list a:hover{color:var(--blue)}

.contact__form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{grid-column:1/-1}
.field--half{grid-column:span 1}
.contact-form input,.contact-form textarea{
    width:100%;padding:14px 18px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
    font-family:inherit;font-size:.95rem;color:var(--ink);background:var(--bg-alt);transition:var(--t);
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(6,182,212,.12)}
.contact-form textarea{resize:vertical}
.alert{padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:22px;display:flex;align-items:center;gap:10px;font-weight:500;font-size:.95rem}
.alert--ok{background:#e6f9f0;color:#0d8a4f;border:1px solid #b6ecd0}
.alert--err{background:#fdeaea;color:#c0392b;border:1px solid #f5c6c6}
.map-wrap{margin-top:60px}
.map-wrap iframe{border-radius:var(--radius);box-shadow:var(--shadow);display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--blue-dark);color:#b9c6e6;padding-top:70px;font-size:.95rem}
.site-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:50px}
.footer-logo{height:46px;margin-bottom:20px}
.footer-col--about p{color:#9fb0d6;margin-bottom:22px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);transition:var(--t)}
.footer-social a:hover{background:var(--accent);color:#fff;transform:translateY(-3px)}
.footer-col h4{color:#fff;font-size:1.05rem;margin-bottom:22px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:"";position:absolute;inset-inline-start:0;bottom:0;width:38px;height:3px;background:var(--accent);border-radius:3px}
.footer-col ul{display:grid;gap:12px}
.footer-col ul a{color:#9fb0d6;transition:var(--t)}
.footer-col ul a:hover{color:#fff;padding-inline-start:6px}
.footer-contact li{display:flex;gap:12px;margin-bottom:14px;align-items:flex-start}
.footer-contact i{color:var(--accent);margin-top:5px}
.site-footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0}
.site-footer__bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:.88rem}
.credit a{color:var(--accent);font-weight:600;transition:var(--t)}
.credit a:hover{color:#fff;text-decoration:underline}

/* ---------- WhatsApp float + to-top ---------- */
.whatsapp-float{
    position:fixed;bottom:26px;inset-inline-end:26px;z-index:200;width:58px;height:58px;border-radius:50%;
    background:#25d366;color:#fff;display:grid;place-items:center;font-size:1.9rem;
    box-shadow:0 10px 30px rgba(37,211,102,.45);transition:var(--t);animation:wa-pulse 2.4s infinite;
}
.whatsapp-float:hover{transform:scale(1.1);color:#fff}
@keyframes wa-pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

.to-top{
    position:fixed;bottom:96px;inset-inline-end:30px;z-index:190;width:46px;height:46px;border-radius:12px;border:0;
    background:var(--blue);color:#fff;cursor:pointer;font-size:1rem;opacity:0;visibility:hidden;transform:translateY(12px);
    transition:var(--t);box-shadow:var(--shadow);
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--blue-dark)}

/* ---------- Reveal animations ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s ease;transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none}
    .hero__slide{transition:opacity .4s}
    .whatsapp-float{animation:none}
}

/* ---------- Responsive ---------- */
@media(max-width:992px){
    .section{padding:70px 0}
    .who__grid{grid-template-columns:1fr;gap:50px}
    .who__grid--reverse .who__media{order:0}
    .cards-grid,.cards-grid--3{grid-template-columns:repeat(2,1fr)}
    .site-footer__grid{grid-template-columns:1fr 1fr}
    .contact__grid{grid-template-columns:1fr;gap:40px}
    .header-cta{display:none}
}
@media(max-width:768px){
    .topbar__contact a span{display:none}
    .main-nav{
        position:fixed;top:0;inset-inline-end:0;height:100vh;width:min(80vw,320px);background:#fff;
        flex-direction:column;padding:90px 26px 30px;box-shadow:var(--shadow-lg);z-index:95;
        transform:translateX(110%);transition:transform var(--t);
    }
    html[dir="rtl"] .main-nav{transform:translateX(-110%)}
    .main-nav.open{transform:translateX(0)}
    .main-nav ul{flex-direction:column;gap:4px;width:100%}
    .main-nav a{padding:14px 10px;border-bottom:1px solid var(--line);border-radius:0}
    .main-nav a::after{display:none}
    .nav-toggle{display:flex;z-index:96}
    .stats__grid{grid-template-columns:repeat(2,1fr);gap:40px 20px}
    .stats{background-attachment:scroll}
    .hero{min-height:80vh}
}
@media(max-width:560px){
    .cards-grid,.cards-grid--3{grid-template-columns:1fr}
    .site-footer__grid{grid-template-columns:1fr}
    .contact-form{grid-template-columns:1fr}
    .field--half{grid-column:1/-1}
    .contact__form-wrap{padding:26px}
    .topbar__inner{justify-content:center}
    .topbar__social{display:none}
    .site-footer__bottom-inner{justify-content:center;text-align:center}
    .who__badge{inset-inline-end:16px}
}