/* ============================================
   گروه مهندسی سپند — Design System
   نرم‌افزارهای تخصصی نساجی | شبکه | امنیت
   ============================================ */

/* ── Fonts ── */
@font-face{font-family:Vazirmatn;src:url(/assets/fonts/Vazirmatn-Regular.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(/assets/fonts/Vazirmatn-Medium.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(/assets/fonts/Vazirmatn-SemiBold.woff2) format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(/assets/fonts/Vazirmatn-Bold.woff2) format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(/assets/fonts/Vazirmatn-ExtraBold.woff2) format('woff2');font-weight:800;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(/assets/fonts/Vazirmatn-Black.woff2) format('woff2');font-weight:900;font-display:swap}

/* ── Variables ── */
:root {
  --primary: #055B65;
  --primary-dark: #044A52;
  --primary-light: rgba(5,91,101,.07);
  --accent: #1BD488;
  --accent-dark: #15B874;
  --accent-glow: rgba(27,212,136,.12);
  --secondary: #45828B;
  --bg: #FFFFFF;
  --bg-alt: #F7FAFA;
  --bg-hero: linear-gradient(135deg, #041E22 0%, #055B65 50%, #0A7A86 100%);
  --surface: #FFFFFF;
  --text: #0C2527;
  --text-body: #2D4F54;
  --text-muted: #5A8A90;
  --border: #D6E5E7;
  --border-light: #EBF1F2;
  --code-bg: #0C2527;
  --r: 14px;
  --r-sm: 10px;
  --r-lg: 20px;
  --r-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(5,91,101,.04);
  --shadow: 0 2px 8px rgba(5,91,101,.06), 0 0 0 1px rgba(5,91,101,.03);
  --shadow-lg: 0 12px 40px rgba(5,91,101,.08), 0 0 0 1px rgba(5,91,101,.03);
  --shadow-glow: 0 0 60px rgba(27,212,136,.15);
  --ease: cubic-bezier(.4,0,.2,1);
}
.dark {
  --bg: #070F11;
  --bg-alt: #0B1A1D;
  --surface: #0F2427;
  --text: #E4ECEE;
  --text-body: #A8C4C9;
  --text-muted: #6B969D;
  --border: #1A3538;
  --border-light: #132A2D;
  --primary-light: rgba(5,91,101,.2);
  --accent-glow: rgba(27,212,136,.08);
  --shadow: 0 2px 8px rgba(0,0,0,.2), 0 0 0 1px rgba(255,255,255,.03);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.25);
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:Vazirmatn,system-ui,sans-serif;font-size:15px;line-height:1.8;color:var(--text-body);background:var(--bg);direction:rtl;text-align:right;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
::selection{background:rgba(27,212,136,.2);color:var(--primary)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ── Layout ── */
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.container--sm{max-width:860px}
.container--xs{max-width:680px}

/* ── Typography ── */
h1,h2,h3,h4,h5,h6{color:var(--text);font-weight:800;line-height:1.3}
.section-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;background:var(--accent-glow);color:var(--accent-dark);font-size:.75rem;font-weight:700;border-radius:100px;letter-spacing:.02em}
.dark .section-badge{color:var(--accent)}
.section-title{font-size:clamp(1.6rem,3.5vw,2.4rem);margin-top:.3rem}
.section-desc{color:var(--text-muted);font-size:.95rem;margin-top:.1rem;max-width:520px}
.page-hero{text-align:center;padding:2rem 0 1rem}
.page-hero .section-desc{margin:auto}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;font-family:inherit;font-size:.875rem;font-weight:600;border-radius:var(--r);border:2px solid transparent;cursor:pointer;transition:all .25s var(--ease);text-decoration:none;line-height:1.4;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 20px rgba(5,91,101,.2)}
.btn-accent{background:var(--accent);color:#062B2F;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#062B2F;transform:translateY(-1px);box-shadow:var(--shadow-glow)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--border)}
.btn-outline:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-ghost{background:transparent;color:var(--primary);border:none;padding:8px 12px}
.btn-ghost:hover{color:var(--accent)}
.btn-white{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.2);backdrop-filter:blur(8px)}
.btn-white:hover{background:rgba(255,255,255,.2);color:#fff}
.btn-sm{padding:8px 18px;font-size:.8rem}
.btn-lg{padding:15px 36px;font-size:1rem}
.btn-block{width:100%}

/* ── Cards ── */
.card{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--r-lg);box-shadow:var(--shadow);transition:all .3s var(--ease);overflow:hidden}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.card--flat{box-shadow:none}
.card--flat:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card__img{aspect-ratio:16/10;width:100%;object-fit:cover}
.card__img--placeholder{background:linear-gradient(135deg,var(--bg-alt),var(--border-light))}
.card__body{padding:1.5rem}
.card__meta{display:flex;gap:.8rem;font-size:.72rem;color:var(--text-muted);margin-top:.6rem}
.card__header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border-light)}

/* ── Section ── */
.section{padding:5rem 0}
.section--alt{background:var(--bg-alt)}
.section__header{margin-bottom:1.5rem}
.section__header--center{text-align:center}
.section__header--center .section-desc{margin-inline:auto}
.section__header--row{display:flex;align-items:end;justify-content:space-between}

/* ── Grid ── */
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* ============================================
   HEADER
   ============================================ */
.sp-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-light);transition:box-shadow .3s}
.dark .sp-header{background:rgba(7,15,17,.92)}
.sp-header.scrolled{box-shadow:0 1px 12px rgba(0,0,0,.06)}
.sp-header__inner{display:flex;align-items:center;justify-content:space-between;height:4rem}
.sp-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.sp-logo__icon{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:10px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(5,91,101,.2)}
.sp-logo__text{font-size:1.05rem;font-weight:900;color:var(--text);letter-spacing:-.01em}
.sp-logo__text small{display:block;font-size:.55rem;font-weight:500;color:var(--text-muted);letter-spacing:0;margin-top:-2px}
.sp-nav{display:flex;gap:2px}
.sp-nav__link{padding:8px 14px;font-size:.82rem;font-weight:500;color:var(--text-muted);border-radius:var(--r-sm);transition:all .2s var(--ease)}
.sp-nav__link:hover{color:var(--text);background:var(--primary-light)}
.sp-nav__link.active{color:var(--primary);background:var(--primary-light);font-weight:600}
.dark .sp-nav__link.active{color:var(--accent);background:var(--accent-glow)}
.sp-header__actions{display:flex;align-items:center;gap:8px}
.sp-theme-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--r-sm);background:transparent;cursor:pointer;color:var(--text-muted);transition:all .2s}
.sp-theme-btn:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-glow)}
.sp-theme-btn .icon-sun{display:none}.dark .sp-theme-btn .icon-sun{display:block}
.sp-theme-btn .icon-moon{display:block}.dark .sp-theme-btn .icon-moon{display:none}
.sp-hamburger{display:none;padding:8px;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.sp-hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .2s}
.sp-nav__mobile-auth{display:none}
@media(max-width:768px){
  .sp-nav{display:none;position:absolute;top:100%;right:0;left:0;background:var(--surface);border-bottom:1px solid var(--border);flex-direction:column;padding:1rem;box-shadow:var(--shadow-lg)}
  .sp-nav.open{display:flex}
  .sp-hamburger{display:flex}
  .sp-header__cta{display:none!important}
  .sp-nav__mobile-auth{display:block;margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--border-light)}
}

/* ============================================
   HERO — صفحه اصلی
   ============================================ */
.hero{background:var(--bg-hero);padding:5rem 0 4rem;position:relative;overflow:hidden;color:#fff}
.hero::before{content:'';position:absolute;top:-30%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(27,212,136,.12),transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-20%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(69,130,139,.15),transparent 70%);pointer-events:none}
.hero__grid{display:grid;grid-template-columns:1.1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:1}
.hero__badge{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;background:rgba(27,212,136,.12);color:var(--accent);font-size:.75rem;font-weight:600;border-radius:100px;border:1px solid rgba(27,212,136,.2);margin-bottom:1rem}
.hero__title{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:900;line-height:1.15;color:#fff;margin-bottom:1rem}
.hero__title .accent{color:var(--accent);position:relative}
.hero__desc{font-size:1.05rem;color:rgba(255,255,255,.7);line-height:2;max-width:480px;margin-bottom:1.75rem}
.hero__btns{display:flex;gap:10px;flex-wrap:wrap}
.hero__visual{position:relative;display:flex;align-items:center;justify-content:center}
.hero__visual-box{width:100%;aspect-ratio:1;max-width:400px;border-radius:var(--r-xl);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;position:relative}
.hero__visual-box::before{content:'';position:absolute;inset:20%;border-radius:50%;background:radial-gradient(circle,rgba(27,212,136,.15),transparent);animation:pulse 3s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.1);opacity:1}}
.hero__visual-icon{width:80px;height:80px;border-radius:20px;background:linear-gradient(135deg,var(--accent),#0ABFA0);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 32px rgba(27,212,136,.3);position:relative;z-index:1}
/* Floating elements */
.hero__float{position:absolute;padding:10px 16px;background:rgba(255,255,255,.08);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);font-size:.72rem;font-weight:600;color:rgba(255,255,255,.9);animation:float 4s ease-in-out infinite}
.hero__float--1{top:15%;right:-10%;animation-delay:0s}
.hero__float--2{bottom:20%;left:-5%;animation-delay:1s}
.hero__float--3{top:50%;left:0;animation-delay:2s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media(max-width:768px){
  .hero__grid{grid-template-columns:1fr;text-align:center}
  .hero__desc{margin-inline:auto}
  .hero__btns{justify-content:center}
  .hero__visual{display:none}
}

/* ── Stats ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:3.5rem;padding-top:2.5rem;border-top:1px solid rgba(255,255,255,.1);position:relative;z-index:1}
.stats__item{text-align:center}
.stats__value{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:900;color:#fff}
.stats__value .accent{color:var(--accent)}
.stats__label{font-size:.78rem;color:rgba(255,255,255,.5);margin-top:2px}
@media(max-width:480px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ── Service Cards ── */
.svc-card{padding:2rem;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:all .3s var(--ease);position:relative;overflow:hidden}
.svc-card::before{content:'';position:absolute;top:0;right:0;width:80px;height:80px;background:var(--accent-glow);border-radius:0 0 0 80px;opacity:0;transition:opacity .3s}
.svc-card:hover{border-color:var(--accent);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.svc-card:hover::before{opacity:1}
.svc-card__icon{width:52px;height:52px;border-radius:var(--r);background:linear-gradient(135deg,var(--primary-light),var(--accent-glow));display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.25rem}
.svc-card h3{font-size:1.05rem;font-weight:700;margin-bottom:.5rem}
.svc-card p{font-size:.82rem;color:var(--text-muted);line-height:1.85}

/* ── Testimonials ── */
.testi-card{padding:1.75rem;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--border-light);transition:all .3s var(--ease)}
.testi-card:hover{border-color:rgba(27,212,136,.3)}
.testi-stars{color:#F59E0B;font-size:.7rem;letter-spacing:3px;margin-bottom:.75rem}
.testi-quote{font-size:.85rem;color:var(--text-body);line-height:1.9;margin-bottom:1rem}
.testi-name{font-size:.875rem;font-weight:700;color:var(--text)}
.testi-role{font-size:.72rem;color:var(--text-muted)}

/* ── About section ── */
.about-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:4rem;align-items:center}
.about-img{aspect-ratio:4/3;border-radius:var(--r-xl);background:linear-gradient(135deg,rgba(5,91,101,.08),rgba(27,212,136,.06));border:1px solid var(--border-light);position:relative;overflow:hidden}
.about-img::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 50%,rgba(27,212,136,.08));pointer-events:none}
.about-text h2{font-size:clamp(1.5rem,3vw,2rem);margin:.5rem 0}
.about-text p{color:var(--text-body);line-height:2;margin-bottom:1.5rem}
@media(max-width:768px){.about-grid{grid-template-columns:1fr}.about-img{display:none}}

/* ── CTA ── */
.cta{background:var(--bg-hero);padding:4.5rem 0;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;top:-40%;left:20%;width:500px;height:500px;background:radial-gradient(circle,rgba(27,212,136,.12),transparent 60%);pointer-events:none}
.cta__inner{position:relative;z-index:1;text-align:center}
.cta__inner h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;color:#fff;margin-bottom:.5rem}
.cta__inner p{color:rgba(255,255,255,.6);margin-bottom:1.75rem;font-size:.95rem}

/* ============================================
   FOOTER
   ============================================ */
.sp-footer{background:#041E22;color:rgba(255,255,255,.45);padding-top:4rem}
.sp-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.5rem}
.sp-footer h4{color:rgba(255,255,255,.85);font-size:.85rem;font-weight:700;margin-bottom:1rem;position:relative;padding-bottom:.6rem}
.sp-footer h4::after{content:'';position:absolute;bottom:0;right:0;width:28px;height:2px;background:var(--accent);border-radius:1px}
.sp-footer ul{list-style:none;font-size:.8rem;line-height:2.4}
.sp-footer a{color:rgba(255,255,255,.45);transition:color .2s}
.sp-footer a:hover{color:var(--accent)}
.sp-footer__brand{font-size:.8rem;line-height:1.9}
.sp-footer__brand .sp-logo{margin-bottom:.75rem}
.sp-footer__brand .sp-logo__text{color:rgba(255,255,255,.9)}
.sp-footer__brand .sp-logo__text small{color:rgba(255,255,255,.4)}
.sp-footer__bottom{border-top:1px solid rgba(255,255,255,.06);margin-top:3rem;padding:1.25rem 0}
.sp-footer__bottom-inner{display:flex;justify-content:space-between;font-size:.7rem;color:rgba(255,255,255,.3)}
@media(max-width:768px){.sp-footer__grid{grid-template-columns:1fr 1fr}.sp-footer__bottom-inner{flex-direction:column;gap:.5rem;text-align:center}}

/* ============================================
   BLOG
   ============================================ */
.blog-card{display:block;text-decoration:none;color:inherit;border-radius:var(--r-lg);overflow:hidden;background:var(--surface);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:all .3s var(--ease)}
.blog-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.blog-card:hover h3{color:var(--primary)}
.dark .blog-card:hover h3{color:var(--accent)}
.blog-card__img{aspect-ratio:16/10;width:100%;object-fit:cover}
.blog-card__body{padding:1.25rem 1.5rem 1.5rem}
.blog-card__cat{font-size:.7rem;font-weight:700;color:var(--accent);margin-bottom:.4rem;display:inline-block}
.blog-card h3{font-size:.95rem;font-weight:700;line-height:1.55;color:var(--text);transition:color .2s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-card p{font-size:.8rem;color:var(--text-muted);line-height:1.75;margin-top:.4rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-card__meta{display:flex;gap:.75rem;font-size:.7rem;color:var(--text-muted);margin-top:.75rem;padding-top:.6rem;border-top:1px solid var(--border-light)}

/* ── Single Post ── */
.single{padding-bottom:5rem}
.breadcrumb{display:flex;gap:6px;font-size:.78rem;color:var(--text-muted);margin-bottom:1.5rem;flex-wrap:wrap}
.breadcrumb a{color:var(--text-muted)}.breadcrumb a:hover{color:var(--primary)}
.single__title{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:900;line-height:1.3;margin-bottom:1.25rem}
.single__meta{display:flex;flex-wrap:wrap;gap:1.5rem;font-size:.82rem;color:var(--text-muted);margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-light)}
.single__cover{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--r-xl);margin-bottom:2.5rem}
.single__share{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--border-light)}
.single__share h4{font-size:.85rem;font-weight:700;margin-bottom:.75rem}
.share-btns{display:flex;gap:6px}
.share-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--r-sm);color:var(--text-muted);background:transparent;cursor:pointer;font-size:.82rem;text-decoration:none;transition:all .2s}
.share-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.single__related{margin-top:3.5rem}
.single__related h3{font-size:1.2rem;font-weight:700;margin-bottom:1.5rem}
.download-item{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border:1px solid var(--border);border-radius:var(--r);margin-bottom:.6rem;transition:border-color .2s}
.download-item:hover{border-color:var(--accent);text-decoration:none;color:inherit}

/* ── Prose ── */
.prose{font-size:.95rem;line-height:2.1;color:var(--text-body)}
.prose h2{font-size:1.4rem;font-weight:700;margin:2.5rem 0 .75rem;color:var(--text);scroll-margin-top:5rem}
.prose h3{font-size:1.15rem;font-weight:700;margin:2rem 0 .6rem;color:var(--text);scroll-margin-top:5rem}
.prose p{margin-bottom:1.25rem}
.prose img{border-radius:var(--r-lg);margin:1.5rem 0}
.prose blockquote{border-right:4px solid var(--accent);border-left:none;padding:.75rem 1.5rem;margin:1.5rem 0;background:var(--bg-alt);border-radius:0 var(--r) var(--r) 0}
.prose ul,.prose ol{padding-right:1.5rem;margin-bottom:1.25rem}
.prose li{margin-bottom:.4rem}
.prose code{background:var(--bg-alt);padding:2px 6px;border-radius:4px;font-size:.82em;color:var(--primary)}
.prose pre{background:var(--code-bg);color:#c5d4d6;padding:1.25rem;border-radius:var(--r);overflow-x:auto;direction:ltr;text-align:left;margin:1.5rem 0;font-size:.82rem}
.prose table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.85rem}
.prose th,.prose td{padding:.6rem 1rem;border:1px solid var(--border);text-align:right}
.prose th{background:var(--bg-alt);font-weight:600}

/* ── Contact ── */
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:3rem}
.contact-info{display:flex;flex-direction:column;gap:1.75rem}
.contact-info__item{display:flex;gap:1rem}
.contact-info__icon{width:44px;height:44px;border-radius:var(--r);background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.contact-info__item strong{display:block;font-size:.9rem;color:var(--text)}
.contact-info__item span{font-size:.82rem;color:var(--text-muted)}
.contact-map{height:200px;border-radius:var(--r-lg);background:var(--bg-alt);border:1px solid var(--border-light);display:flex;align-items:center;justify-content:center;font-size:.82rem;color:var(--text-muted)}
.contact-form-card{padding:2rem}
.contact-form-card h2{font-size:1.15rem;font-weight:700;margin-bottom:1.5rem}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}

/* ── Forms ── */
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:640px){.form__row{grid-template-columns:1fr}}
.form__field{margin-bottom:1rem}
.form__field label{display:block;font-size:.8rem;font-weight:600;margin-bottom:.4rem;color:var(--text)}
.input{width:100%;padding:11px 16px;border:1.5px solid var(--border);border-radius:var(--r);font-family:inherit;font-size:.875rem;color:var(--text);background:var(--bg);transition:all .2s var(--ease)}
.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(5,91,101,.08)}
.input--lg{font-size:1.05rem;font-weight:700;padding:14px 16px}
textarea.input{resize:vertical;min-height:110px}

/* ── Alerts ── */
.alert{padding:.85rem 1.15rem;border-radius:var(--r);font-size:.85rem;margin-bottom:1rem}
.alert--success{background:rgba(27,212,136,.08);color:#065F46;border:1px solid rgba(27,212,136,.2)}
.dark .alert--success{color:var(--accent)}
.alert--error{background:rgba(220,38,38,.06);color:#dc2626;border:1px solid rgba(220,38,38,.15)}

/* ── Pagination ── */
.pagination{display:flex;justify-content:center;gap:6px;margin-top:3rem}
.pagination__item{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1.5px solid var(--border);border-radius:var(--r-sm);font-size:.82rem;font-weight:600;color:var(--text-muted);text-decoration:none;transition:all .2s}
.pagination__item:hover,.pagination__item.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ── Status Badge ── */
.status-badge{display:inline-block;padding:3px 10px;border-radius:100px;font-size:.68rem;font-weight:700}
.status-badge--success{background:rgba(27,212,136,.1);color:#065F46}
.dark .status-badge--success{color:var(--accent)}
.status-badge--warn{background:rgba(234,179,8,.1);color:#92400E}
.status-badge--info{background:rgba(59,130,246,.08);color:#1E40AF}
.status-badge--accent{background:var(--accent-glow);color:var(--accent)}
.status-badge--muted{background:var(--bg-alt);color:var(--text-muted)}

/* ── Pricing / Software Tiers ── */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
@media(max-width:768px){.tier-grid{grid-template-columns:1fr}}
.tier-card{border-radius:var(--r-lg);border:1.5px solid var(--border-light);background:var(--surface);padding:2.5rem 2rem;text-align:center;position:relative;transition:all .3s var(--ease)}
.tier-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg)}
.tier-card--featured{border-color:var(--accent);box-shadow:var(--shadow-glow)}
.tier-card--featured::before{content:'پیشنهاد ویژه';position:absolute;top:-12px;right:50%;transform:translateX(50%);background:var(--accent);color:#062B2F;font-size:.68rem;font-weight:700;padding:4px 16px;border-radius:100px}
.tier-card__name{font-size:1.15rem;font-weight:800;color:var(--text);margin-bottom:.25rem}
.tier-card__desc{font-size:.78rem;color:var(--text-muted);margin-bottom:1.5rem}
.tier-card__features{list-style:none;text-align:right;font-size:.82rem;color:var(--text-body);margin-bottom:2rem}
.tier-card__features li{padding:.5rem 0;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:8px}
.tier-card__features li::before{content:'✓';color:var(--accent);font-weight:700;font-size:.85rem}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-alt)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}

/* ── Animations ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.animate-in{animation:fadeUp .6s var(--ease) forwards}
.delay-1{animation-delay:.1s;opacity:0}
.delay-2{animation-delay:.2s;opacity:0}
.delay-3{animation-delay:.3s;opacity:0}

/* ── Confirm Modal (Message Box) ── */
.sp-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:9999;display:flex;align-items:center;justify-content:center;padding:1rem;opacity:0;transition:opacity .2s;pointer-events:none}
.sp-modal-overlay.show{opacity:1;pointer-events:all}
.sp-modal{background:var(--surface);border-radius:var(--r-lg);padding:2rem;width:100%;max-width:380px;box-shadow:0 20px 60px rgba(0,0,0,.15);text-align:center;transform:scale(.95);transition:transform .2s}
.sp-modal-overlay.show .sp-modal{transform:scale(1)}
.sp-modal__icon{font-size:2.5rem;margin-bottom:.75rem}
.sp-modal__title{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:.35rem}
.sp-modal__desc{font-size:.82rem;color:var(--text-muted);line-height:1.8;margin-bottom:1.5rem}
.sp-modal__btns{display:flex;gap:.5rem;justify-content:center}
.sp-modal__btns .btn{min-width:100px}