/* ============================================================
   هزاره نو — Design tokens
   برگرفته از رنگ‌بندی کارت ویزیت: سرمه‌ای تیره + قرمز امضا + سفید کاغذی
   ============================================================ */
:root{
  --ink:        #1a212b;   /* پنل سرمه‌ای تیره */
  --ink-2:      #232c38;   /* سرمه‌ای روشن‌تر برای لایه‌بندی */
  --ink-soft:   #5b6675;   /* متن خاکستری روی زمینه روشن */
  --paper:      #f7f5f1;   /* سفید کاغذی، نه سفید خالص */
  --paper-2:    #efece6;
  --white:      #ffffff;
  --red:        #e01f26;   /* قرمز امضا از کارت ویزیت */
  --red-dark:   #a5151b;
  --red-ink:    #6e0e12;
  --chrome-1:   #c9ced6;
  --chrome-2:   #f2f4f6;
  --chrome-3:   #8b93a1;

  --font-display: 'Vazirmatn', 'Tahoma', sans-serif;
  --font-body:    'Vazirmatn', 'Tahoma', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'Courier New', monospace;

  --container: 1180px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --shadow-1: 0 1px 2px rgba(26,33,43,.06), 0 8px 24px rgba(26,33,43,.06);
  --shadow-2: 0 12px 32px rgba(26,33,43,.14);
}

/* ============================================================
   RESET
   ============================================================ */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:88px; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p,figure{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
input,textarea{ font-family:inherit; }

:focus-visible{ outline:3px solid var(--red); outline-offset:2px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:24px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.04em;
  color:var(--red);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px; height:2px;
  background:var(--red);
  display:inline-block;
}

.section{ padding:96px 0; position:relative; }
.section-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(28px,4vw,42px);
  line-height:1.3;
  margin-bottom:18px;
}
.section-lede{
  color:var(--ink-soft);
  font-size:17px;
  max-width:640px;
  line-height:1.9;
}
.section-head{ margin-bottom:56px; }
.section-head.center{ text-align:center; margin-inline:auto; }
.section-head.center .section-lede{ margin-inline:auto; }

/* signature chevron divider — motif brought over from the business card */
.chevron-divider{
  height:34px;
  background:var(--red);
  position:relative;
  clip-path:polygon(0 0,50% 0,62% 50%,50% 100%,0 100%,12% 50%);
}
.chevron-divider.flip{ clip-path:polygon(50% 0,100% 0,100% 100%,50% 100%,62% 50%); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 28px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  border:2px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn svg{ width:18px; height:18px; flex:none; }
.btn-primary{ background:var(--red); color:var(--white); }
.btn-primary:hover{ background:var(--red-dark); transform:translateY(-2px); box-shadow:var(--shadow-2); }
.btn-ghost{ border-color:rgba(255,255,255,.35); color:var(--white); }
.btn-ghost:hover{ border-color:var(--white); background:rgba(255,255,255,.08); }
.btn-outline{ border-color:var(--ink); color:var(--ink); }
.btn-outline:hover{ background:var(--ink); color:var(--white); }
.btn-sm{ padding:10px 18px; font-size:13px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:200;
  background:rgba(26,33,43,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; height:84px; gap:24px; }

.brand{ display:flex; align-items:center; gap:12px; color:var(--white); }
.brand img.custom-logo{ height:42px; width:auto; border-radius:8px; }
.brand .brand-name{ font-family:var(--font-display); font-weight:800; font-size:20px; }
.brand .brand-tag{ display:block; font-family:var(--font-mono); font-size:11px; color:var(--chrome-1); letter-spacing:.03em; }

.primary-menu{ display:flex; align-items:center; gap:34px; }
.primary-menu a{ color:var(--chrome-2); font-weight:600; font-size:15px; position:relative; padding:6px 0; }
.primary-menu a::after{
  content:""; position:absolute; inset-inline-start:0; bottom:0; height:2px; width:0;
  background:var(--red); transition:width .2s ease;
}
.primary-menu a:hover::after,
.primary-menu a:focus-visible::after{ width:100%; }

.header-side{ display:flex; align-items:center; gap:18px; }
.header-phone{ display:flex; align-items:center; gap:8px; color:var(--white); font-family:var(--font-mono); font-size:14px; }
.header-phone svg{ width:18px; height:18px; color:var(--red); flex:none; }
.header-phone span{ display:none; }
@media (min-width:640px){ .header-phone span{ display:inline; } }

.menu-toggle{
  display:none; background:none; border:none; color:var(--white); padding:8px;
}
.menu-toggle svg{ width:26px; height:26px; }

@media (max-width:920px){
  .primary-menu{
    position:fixed; inset-inline:0; top:84px; bottom:0;
    background:var(--ink); flex-direction:column; justify-content:flex-start;
    padding:36px 24px; gap:8px; transform:translateY(-12px);
    opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease;
  }
  .primary-menu.is-open{ opacity:1; pointer-events:auto; transform:translateY(0); }
  .primary-menu a{ display:block; padding:14px 4px; border-bottom:1px solid rgba(255,255,255,.08); width:100%; }
  .menu-toggle{ display:inline-flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--white);
  overflow:hidden;
  padding-top:76px;
}
.hero::before{
  /* chevron motif — large, echoing the card's diagonal red band */
  content:"";
  position:absolute; inset-block:0; inset-inline-end:-6%;
  width:46%;
  background:linear-gradient(155deg,var(--red) 0%,var(--red-dark) 100%);
  clip-path:polygon(38% 0,100% 0,100% 100%,38% 100%,58% 50%);
  opacity:.94;
}
.hero::after{
  content:"";
  position:absolute; inset-block:0; inset-inline-end:2%;
  width:8%;
  background:var(--ink-2);
  clip-path:polygon(60% 0,100% 0,100% 100%,60% 100%,80% 50%);
}
.hero-grid{
  position:relative; z-index:2;
  display:grid; gap:48px;
  padding-block:72px 96px;
  grid-template-columns:1fr;
}
@media (min-width:960px){
  .hero-grid{ grid-template-columns:1.15fr .85fr; align-items:center; }
}
.hero-copy .eyebrow{ color:var(--chrome-1); }
.hero-copy .eyebrow::before{ background:var(--red); }
.hero-title{
  font-family:var(--font-display); font-weight:800;
  font-size:clamp(34px,5.2vw,58px); line-height:1.22; margin-bottom:22px;
}
.hero-title em{ color:var(--red); font-style:normal; }
.hero-desc{ color:var(--chrome-2); font-size:18px; max-width:560px; line-height:1.9; margin-bottom:34px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:44px; }
.hero-stats{ display:flex; flex-wrap:wrap; gap:32px; }
.hero-stat b{ display:block; font-family:var(--font-mono); font-size:28px; color:var(--white); }
.hero-stat span{ display:block; font-size:13px; color:var(--chrome-1); margin-top:4px; }

.hero-media{ position:relative; }
.hero-media-frame{
  position:relative; border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow-2); border:1px solid rgba(255,255,255,.12);
  aspect-ratio:4/5;
  background:linear-gradient(155deg,var(--ink-2),var(--ink));
}
.hero-media-frame img{ width:100%; height:100%; object-fit:cover; }
.hero-media-frame .placeholder{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  flex-direction:column; gap:14px; color:var(--chrome-1); text-align:center; padding:32px;
}
.hero-media-frame .placeholder svg{ width:52px; height:52px; opacity:.6; }
.hero-media-badge{
  position:absolute; bottom:-22px; inset-inline-start:-22px;
  background:var(--white); color:var(--ink); border-radius:var(--radius-md);
  padding:18px 22px; box-shadow:var(--shadow-2); display:flex; align-items:center; gap:12px;
  font-size:14px; font-weight:700;
}
.hero-media-badge svg{ width:30px; height:30px; color:var(--red); flex:none; }

/* editable widget-block wrapper */
.block-slot{ }
.block-slot .widget{ margin:0; }
.block-slot .widget + .widget{ margin-top:28px; }

/* ============================================================
   ABOUT
   ============================================================ */
.about{ background:var(--paper); }
.about-grid{ display:grid; gap:56px; grid-template-columns:1fr; align-items:center; }
@media (min-width:920px){ .about-grid{ grid-template-columns:.9fr 1.1fr; } }

.about-visual{ position:relative; }
.maze-mark{
  width:100%; max-width:340px; margin-inline:auto;
  aspect-ratio:1; border-radius:var(--radius-lg);
  background:var(--ink);
  display:flex; align-items:center; justify-content:center;
  position:relative; overflow:hidden;
}
.maze-mark::before{
  content:""; position:absolute; inset-block:-20% ; inset-inline-end:-10%;
  width:60%;
  background:linear-gradient(160deg,var(--red),var(--red-dark));
  clip-path:polygon(40% 0,100% 0,100% 100%,40% 100%,62% 50%);
  opacity:.9;
}
.maze-mark svg{ width:46%; height:46%; position:relative; z-index:2; color:var(--chrome-2); }

.about-copy .section-title{ margin-bottom:20px; }
.about-copy p{ color:var(--ink-soft); font-size:16.5px; margin-bottom:16px; }
.about-facts{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:32px; }
.about-fact{ background:var(--white); border-radius:var(--radius-sm); padding:20px; box-shadow:var(--shadow-1); }
.about-fact b{ display:block; font-family:var(--font-mono); font-size:24px; color:var(--red); }
.about-fact span{ font-size:13.5px; color:var(--ink-soft); }

/* ============================================================
   SERVICES
   ============================================================ */
.services{ background:var(--ink); color:var(--white); }
.services .eyebrow{ color:var(--chrome-1); }
.services .section-lede{ color:var(--chrome-1); }
.service-grid{ display:grid; gap:22px; grid-template-columns:1fr; margin-top:44px; }
@media (min-width:640px){ .service-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1020px){ .service-grid{ grid-template-columns:repeat(3,1fr); } }

.service-card{
  background:var(--ink-2); border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-md); padding:30px 26px;
  transition:transform .2s ease, border-color .2s ease, background .2s ease;
}
.service-card:hover{ transform:translateY(-6px); border-color:rgba(224,31,38,.5); background:#28323f; }
.service-icon{
  width:52px; height:52px; border-radius:14px; margin-bottom:20px;
  background:linear-gradient(155deg,var(--red),var(--red-dark));
  display:flex; align-items:center; justify-content:center;
}
.service-icon svg{ width:26px; height:26px; color:var(--white); }
.service-card h3{ font-family:var(--font-display); font-size:19px; font-weight:700; margin-bottom:10px; }
.service-card p{ color:var(--chrome-1); font-size:14.5px; line-height:1.85; margin:0; }

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio{ background:var(--paper); }
.portfolio-grid{ display:grid; gap:28px; grid-template-columns:1fr; margin-top:44px; }
@media (min-width:640px){ .portfolio-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1020px){ .portfolio-grid{ grid-template-columns:repeat(3,1fr); } }

.portfolio-card{
  background:var(--white); border-radius:var(--radius-md); overflow:hidden;
  box-shadow:var(--shadow-1); transition:transform .22s ease, box-shadow .22s ease;
  display:flex; flex-direction:column; height:100%;
}
.portfolio-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-2); }
.portfolio-thumb{ aspect-ratio:16/11; overflow:hidden; background:var(--paper-2); position:relative; }
.portfolio-thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.portfolio-card:hover .portfolio-thumb img{ transform:scale(1.06); }
.portfolio-thumb .no-thumb{
  width:100%; height:100%; display:flex; align-items:center; justify-content:center;
  color:var(--chrome-3); background:linear-gradient(155deg,var(--paper-2),var(--paper));
}
.portfolio-thumb .no-thumb svg{ width:40px; height:40px; }
.portfolio-body{ padding:22px 24px 24px; display:flex; flex-direction:column; gap:10px; flex:1; }
.portfolio-body h3{ font-family:var(--font-display); font-size:18px; font-weight:700; }
.portfolio-body p{ color:var(--ink-soft); font-size:14.5px; line-height:1.85; margin:0; flex:1; }
.portfolio-meta{
  display:flex; align-items:center; justify-content:space-between;
  margin-top:8px; padding-top:14px; border-top:1px dashed var(--paper-2);
  font-family:var(--font-mono); font-size:12.5px; color:var(--ink-soft);
}
.portfolio-meta a{ color:var(--red); font-weight:700; display:inline-flex; align-items:center; gap:6px; }
.portfolio-meta a svg{ width:14px; height:14px; }

.portfolio-empty{
  text-align:center; padding:56px 24px; background:var(--white); border-radius:var(--radius-md);
  color:var(--ink-soft); box-shadow:var(--shadow-1);
}

.portfolio-more{ text-align:center; margin-top:48px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact{
  position:relative; overflow:hidden;
  background:var(--ink); color:var(--white);
}
.contact::before{
  content:""; position:absolute; inset-block:0; inset-inline-start:-8%;
  width:40%;
  background:linear-gradient(155deg,var(--red-dark),var(--red));
  clip-path:polygon(0 0,62% 0,42% 50%,62% 100%,0 100%);
  opacity:.9;
}
.contact-grid{ position:relative; z-index:2; display:grid; gap:48px; grid-template-columns:1fr; }
@media (min-width:960px){ .contact-grid{ grid-template-columns:.9fr 1.1fr; } }

.contact-info .section-title{ color:var(--white); }
.contact-info p{ color:var(--chrome-1); margin-bottom:28px; max-width:440px; }
.contact-list{ display:flex; flex-direction:column; gap:18px; }
.contact-list li{ display:flex; align-items:center; gap:14px; font-family:var(--font-mono); font-size:15px; }
.contact-list a{ color:var(--white); }
.contact-list svg{ width:22px; height:22px; color:var(--red); flex:none; }
.contact-social{ display:flex; gap:12px; margin-top:32px; }
.contact-social a{
  width:42px; height:42px; border-radius:50%; border:1px solid rgba(255,255,255,.25);
  display:flex; align-items:center; justify-content:center; transition:background .2s, border-color .2s;
}
.contact-social a:hover{ background:var(--red); border-color:var(--red); }
.contact-social svg{ width:18px; height:18px; }

.contact-form{
  background:var(--white); color:var(--ink); border-radius:var(--radius-lg);
  padding:36px; box-shadow:var(--shadow-2);
}
.contact-form h3{ font-family:var(--font-display); font-size:20px; margin-bottom:6px; }
.contact-form > p{ color:var(--ink-soft); font-size:14px; margin-bottom:22px; }
.form-row{ margin-bottom:16px; }
.form-row label{ display:block; font-size:13.5px; font-weight:700; margin-bottom:8px; }
.form-row input,.form-row textarea{
  width:100%; border:1.5px solid var(--paper-2); border-radius:12px; padding:13px 16px;
  font-size:15px; background:var(--paper); transition:border-color .2s;
}
.form-row input:focus,.form-row textarea:focus{ border-color:var(--red); outline:none; background:var(--white); }
.form-row textarea{ min-height:120px; resize:vertical; }
.form-notice{ border-radius:12px; padding:14px 16px; font-size:14px; margin-bottom:18px; }
.form-notice.success{ background:#e7f6ec; color:#1c6b3a; }
.form-notice.error{ background:#fdeceb; color:var(--red-ink); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background:var(--ink); color:var(--chrome-1); border-top:1px solid rgba(255,255,255,.08); }
.footer-top{ padding:56px 0 40px; display:grid; gap:36px; grid-template-columns:1fr; }
@media (min-width:820px){ .footer-top{ grid-template-columns:1.3fr 1fr 1fr; } }
.footer-brand .brand-name{ color:var(--white); font-size:20px; }
.footer-brand p{ margin-top:14px; max-width:340px; font-size:14px; line-height:1.9; }
.footer-col h4{ color:var(--white); font-size:15px; margin-bottom:16px; }
.footer-col ul{ display:flex; flex-direction:column; gap:10px; font-size:14px; }
.footer-col a:hover{ color:var(--white); }
.footer-col ul li svg{ width:16px; height:16px; color:var(--red); vertical-align:-3px; margin-inline-end:6px; flex:none; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08); padding:22px 0;
  display:flex; flex-wrap:wrap; gap:12px; align-items:center; justify-content:space-between;
  font-size:13px; font-family:var(--font-mono); color:var(--chrome-3);
}
.footer-bottom a{ color:var(--chrome-1); }

/* ============================================================
   SINGLE PORTFOLIO / ARCHIVE
   ============================================================ */
.page-hero{
  background:var(--ink); color:var(--white); padding:64px 0 56px; text-align:center;
}
.page-hero .eyebrow{ justify-content:center; color:var(--chrome-1); }
.page-hero h1{ font-family:var(--font-display); font-size:clamp(28px,4vw,40px); font-weight:800; }
.single-portfolio-media{ border-radius:var(--radius-lg); overflow:hidden; margin-bottom:36px; box-shadow:var(--shadow-1); }
.single-portfolio-content{ max-width:760px; margin-inline:auto; font-size:17px; line-height:1.95; }
.single-portfolio-content p{ margin-bottom:18px; }
.back-link{ display:inline-flex; align-items:center; gap:8px; margin-top:40px; font-weight:700; color:var(--red); }
.back-link svg{ width:16px; height:16px; transform:scaleX(-1); }

/* utility */
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}