/* صنعت هیدرولیک صادقی – style.css */
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-300.woff2') format('woff2');font-weight:300;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-700.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Bold.woff2') format('woff2');font-weight:800;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-ExtraBold.woff2') format('woff2');font-weight:900;font-display:swap}

:root{
  --bg:#1c2333;
  --bg-deep:#141927;
  --bg-card:#242e42;
  --bg-card2:#1e283c;
  --green:#22c55e;
  --green-d:#16a34a;
  --amber:#f59e0b;
  --text:#e8edf5;
  --text-muted:#94a3b8;
  --border:rgba(255,255,255,.08);
  --radius:8px;
  --font:'Vazirmatn',sans-serif;
  --shadow:0 4px 24px rgba(0,0,0,.35);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{direction:rtl;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:16px;line-height:1.7;min-height:100vh}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ── Typography ── */
h1,h2,h3,h4,h5{font-weight:800;line-height:1.25;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.25rem)}
h3{font-size:clamp(1.15rem,2.5vw,1.5rem)}
p{color:var(--text-muted)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:50px;font-family:var(--font);font-size:.95rem;font-weight:700;cursor:pointer;border:none;transition:all .2s}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-d);transform:translateY(-1px)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-amber{background:var(--amber);color:#1c2333}
.btn-amber:hover{background:#d97706;transform:translateY(-1px)}

/* ── Nav ── */
.nav{position:sticky;top:0;z-index:100;background:rgba(20,25,39,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1200px;margin:auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:68px}
.nav-logo{display:flex;align-items:center;gap:.75rem;font-weight:800;font-size:1.05rem;white-space:nowrap}
.nav-logo-mark{width:36px;height:36px;background:var(--green);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:.25rem}
.nav-links a{padding:.5rem .85rem;border-radius:6px;font-size:.9rem;font-weight:500;color:var(--text-muted);transition:all .18s}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.07)}
.nav-cta{padding:.55rem 1.25rem;background:var(--green);color:#fff;border-radius:50px;font-weight:700;font-size:.88rem;transition:background .18s;white-space:nowrap}
.nav-cta:hover{background:var(--green-d)}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:.25rem}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:.2s}
@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav-links{display:none;position:absolute;top:68px;right:0;left:0;flex-direction:column;background:var(--bg-deep);padding:1rem;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .nav-cta{display:none}
}

/* ── Hero ── */
.hero{padding:5rem 1.5rem 4rem;background:linear-gradient(135deg,var(--bg-deep) 0%,var(--bg) 100%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 50%,rgba(34,197,94,.08) 0%,transparent 60%);pointer-events:none}
.hero-inner{max-width:1200px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.25);color:var(--green);padding:.35rem 1rem;border-radius:50px;font-size:.8rem;font-weight:600;margin-bottom:1.25rem}
.hero h1{margin-bottom:1.25rem;color:#fff}
.hero h1 span{color:var(--green)}
.hero p{font-size:1.1rem;margin-bottom:2rem;max-width:480px}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap}
.hero-img{border-radius:16px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow)}
.hero-img img{width:100%;height:100%;object-fit:cover}
@media(max-width:900px){.hero-inner{grid-template-columns:1fr}.hero-img{display:none}}

/* ── Stats bar ── */
.stats{background:var(--green-d);padding:2.5rem 1.5rem}
.stats-inner{max-width:1200px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center}
.stat-num{font-size:2.25rem;font-weight:900;color:#fff;line-height:1}
.stat-label{font-size:.85rem;color:rgba(255,255,255,.8);margin-top:.35rem}
@media(max-width:600px){.stats-inner{grid-template-columns:repeat(2,1fr)}}

/* ── Section ── */
.section{padding:5rem 1.5rem}
.section-alt{background:var(--bg-deep)}
.container{max-width:1200px;margin:auto}
.section-head{text-align:center;margin-bottom:3rem}
.section-head p{margin-top:.75rem;font-size:1.05rem}
.accent-line{display:block;width:48px;height:3px;background:var(--green);border-radius:2px;margin:1rem auto 0}

/* ── Cards ── */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.4)}
.card-img{aspect-ratio:4/3;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover .card-img img{transform:scale(1.04)}
.card-body{padding:1.25rem}
.card-cat{font-size:.75rem;color:var(--green);font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.5rem}
.card-title{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:.5rem}
.card-price{font-size:.95rem;color:var(--amber);font-weight:700}
.card-meta{font-size:.8rem;color:var(--text-muted);margin-top:.5rem}
.card-link{display:inline-flex;align-items:center;gap:.35rem;margin-top:1rem;font-size:.88rem;color:var(--green);font-weight:600}
.card-link:hover{text-decoration:underline}
@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:550px){.card-grid{grid-template-columns:1fr}}

/* ── Services ── */
.service-list{display:flex;flex-direction:column;gap:1.5rem}
.service-item{display:flex;gap:1.5rem;align-items:flex-start;padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;border-right:4px solid var(--green)}
.service-icon{width:48px;height:48px;background:rgba(34,197,94,.1);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}
.service-content h3{font-size:1.05rem;color:#fff;margin-bottom:.4rem}

/* ── Gallery ── */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.gallery-item{border-radius:10px;overflow:hidden;aspect-ratio:4/3;position:relative;cursor:pointer}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-cap{position:absolute;bottom:0;left:0;right:0;padding:.75rem 1rem;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;font-size:.85rem;font-weight:500;opacity:0;transition:.2s}
.gallery-item:hover .gallery-cap{opacity:1}
@media(max-width:600px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}

/* ── Articles ── */
.article-date{font-size:.78rem;color:var(--text-muted)}
.article-excerpt{font-size:.9rem;margin:.5rem 0 0}

/* ── Contact ── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:1.25rem}
.contact-info-item{display:flex;gap:1rem;align-items:flex-start}
.contact-info-icon{width:44px;height:44px;background:rgba(34,197,94,.1);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.contact-form{background:var(--bg-card);padding:2rem;border-radius:12px;border:1px solid var(--border)}
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-size:.88rem;font-weight:600;color:var(--text-muted);margin-bottom:.4rem}
.form-control{width:100%;padding:.7rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:var(--font);font-size:.95rem;transition:border-color .18s;direction:rtl}
.form-control:focus{outline:none;border-color:var(--green)}
textarea.form-control{resize:vertical;min-height:110px}
.form-alert{padding:.65rem 1rem;border-radius:8px;font-size:.88rem;margin-bottom:1rem}
.form-alert-success{background:rgba(34,197,94,.12);color:var(--green);border:1px solid rgba(34,197,94,.25)}
.form-alert-error{background:rgba(239,68,68,.12);color:#f87171;border:1px solid rgba(239,68,68,.25)}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}

/* ── Footer ── */
.footer{background:var(--bg-deep);border-top:1px solid var(--border);padding:3.5rem 1.5rem 1.5rem}
.footer-inner{max-width:1200px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem;margin-bottom:2rem}
.footer-brand p{margin-top:.75rem;font-size:.9rem;max-width:320px}
.footer-title{font-size:.9rem;font-weight:700;color:#fff;margin-bottom:1rem}
.footer-links{display:flex;flex-direction:column;gap:.5rem}
.footer-links a{font-size:.88rem;color:var(--text-muted);transition:color .18s}
.footer-links a:hover{color:var(--green)}
.footer-bottom{max-width:1200px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding-top:1.25rem;border-top:1px solid var(--border);font-size:.8rem;color:var(--text-muted)}
.footer-bottom a{color:var(--green)}
@media(max-width:768px){.footer-inner{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:.5rem;text-align:center}}

/* ── Page hero ── */
.page-hero{padding:3.5rem 1.5rem;background:linear-gradient(135deg,var(--bg-deep),var(--bg));border-bottom:1px solid var(--border);text-align:center}
.page-hero h1{margin-bottom:.5rem}
.breadcrumb{display:flex;justify-content:center;gap:.5rem;font-size:.85rem;color:var(--text-muted);margin-top:.5rem}
.breadcrumb a{color:var(--green)}

/* ── About ── */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.about-grid img{border-radius:12px}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}
.value-card{background:var(--bg-card);padding:1.25rem;border-radius:10px;border-right:3px solid var(--green)}
.value-card h4{font-size:.95rem;color:#fff;margin-bottom:.35rem}
.value-card p{font-size:.85rem}
@media(max-width:768px){.about-grid{grid-template-columns:1fr}.about-values{grid-template-columns:1fr}}

/* ── Product detail ── */
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.product-img{border-radius:12px;overflow:hidden;aspect-ratio:1}
.product-img img{width:100%;height:100%;object-fit:cover}
.product-badge{display:inline-block;padding:.3rem .8rem;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.25);color:var(--green);border-radius:50px;font-size:.78rem;font-weight:600;margin-bottom:1rem}
.product-price-box{background:var(--bg-card);padding:1.25rem;border-radius:10px;margin-top:1.5rem;border:1px solid var(--border)}
.product-price-box .label{font-size:.82rem;color:var(--text-muted);margin-bottom:.25rem}
.product-price-box .price{font-size:1.5rem;font-weight:800;color:var(--amber)}
@media(max-width:768px){.product-grid{grid-template-columns:1fr}}

/* ── Article detail ── */
.article-body{max-width:720px;margin:3rem auto;background:var(--bg-card);padding:2.5rem;border-radius:12px;border:1px solid var(--border)}
.article-body h1{color:#fff;margin-bottom:1rem}
.article-body img{border-radius:8px;margin:1.5rem 0;width:100%}
.article-body p{margin-bottom:1rem;line-height:1.85}

/* ── CTA Band ── */
.cta-band{padding:4rem 1.5rem;background:linear-gradient(135deg,var(--green-d),var(--green));text-align:center}
.cta-band h2{color:#fff;margin-bottom:.75rem}
.cta-band p{color:rgba(255,255,255,.85);margin-bottom:1.75rem}
.cta-band .btn-outline{border-color:rgba(255,255,255,.6);color:#fff}

/* ── 404 ── */
.not-found{text-align:center;padding:6rem 1.5rem}
.not-found .code{font-size:6rem;font-weight:900;color:var(--green);line-height:1}

/* ── Utility ── */
.text-green{color:var(--green)}.text-amber{color:var(--amber)}.text-white{color:#fff}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}
.text-center{text-align:center}