@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');

:root {
  --black: #050505;
  --near-black: #0E0E0E;
  --panel: #131313;
  --line: rgba(255,255,255,0.14);
  --line-strong: rgba(255,255,255,0.32);
  --white: #F7F7F5;
  --gray-300: #C7C7C2;
  --gray-500: #8C8C87;
  --gray-700: #444442;

  --glass-bg: linear-gradient(155deg, rgba(255,255,255,0.09), rgba(255,255,255,0.02));
  --glass-bg-hover: linear-gradient(155deg, rgba(255,255,255,0.16), rgba(255,255,255,0.05));
  --glass-border: rgba(255,255,255,0.16);
  --glass-border-hover: rgba(255,255,255,0.4);
  --glass-shadow: 0 20px 50px -20px rgba(0,0,0,0.7);
  --glass-glow: 0 0 0 1px rgba(255,255,255,0.06), 0 30px 70px -25px rgba(255,255,255,0.15);

  --background: var(--black);
  --foreground: var(--white);

  --radius-sm: 10px;
  --radius: 20px;
  --radius-lg: 28px;

  --font-sans: 'Vazirmatn', 'Inter', ui-sans-serif, system-ui, sans-serif;
  --ease: cubic-bezier(.16,.84,.44,1);

  /* نام‌های قدیمی برای سازگاری با استایل اینلاین صفحات پنل مدیریت */
  --card: var(--panel);
  --muted: var(--near-black);
  --muted-foreground: var(--gray-500);
  --border: var(--line);
  --gold: var(--white);
  --shadow-glow: none;
  --shadow-elevated: var(--glass-shadow);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  margin: 0;
  line-height: 1.7;
  direction: rtl;
  position: relative;
  overflow-x: hidden;
}

/* ============================================================
   پس‌زمینه‌ی متحرک: چند لکه‌ی نوری گرادینتی که به‌آرامی حرکت می‌کنن
   (کاملاً بی‌رنگ — فقط سفید/خاکستری روی مشکی، برای حفظ هویت مشکی/سفید)
   ============================================================ */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  pointer-events: none;
}
.bg-fx span {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.55), transparent 70%);
  animation: drift 22s ease-in-out infinite alternate;
}
.bg-fx span:nth-child(1) { width: 480px; height: 480px; top: -120px; right: -100px; animation-duration: 26s; }
.bg-fx span:nth-child(2) { width: 380px; height: 380px; bottom: -80px; left: -60px; opacity: 0.35; animation-duration: 32s; animation-delay: -8s; }
.bg-fx span:nth-child(3) { width: 300px; height: 300px; top: 40%; left: 50%; opacity: 0.25; animation-duration: 38s; animation-delay: -18s; }

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-40px, 50px) scale(1.15); }
  100% { transform: translate(30px, -30px) scale(0.95); }
}

/* بافت گرین ظریف روی کل سایت (ضدِ حس صیقلی/مصنوعی) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-weight: 800; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }

.gradient-text {
  background: linear-gradient(120deg, #ffffff 10%, #9a9a95 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
}

/* --- کرسر سفارشی --- */
.cursor-dot {
  position: fixed;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--white);
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width .2s var(--ease), height .2s var(--ease), background .2s;
  mix-blend-mode: difference;
}
.cursor-dot.is-hover { width: 44px; height: 44px; }
@media (hover: none) { .cursor-dot { display: none; } }

/* --- انیمیشن ورود عناصر با اسکرول --- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

/* --- هدر: شیشه‌ای --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  background: rgba(10,10,10,0.55);
  border-bottom: 1px solid var(--glass-border);
}
.site-header .nav { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.site-header .logo { font-size: 1.25rem; font-weight: 800; color: var(--white); letter-spacing: -0.02em; }
.site-header nav ul { display: flex; gap: 32px; list-style: none; padding: 0; margin: 0; }
.site-header nav a { position: relative; color: var(--gray-300); font-size: 0.92rem; transition: color .25s; padding-bottom: 4px; }
.site-header nav a::after {
  content: ""; position: absolute; right: 0; bottom: 0; width: 0; height: 1px;
  background: linear-gradient(90deg, var(--white), transparent);
  transition: width .3s var(--ease);
}
.site-header nav a:hover, .site-header nav a.active { color: var(--white); }
.site-header nav a:hover::after, .site-header nav a.active::after { width: 100%; }

/* --- دکمه‌ها: گرادینت + جلوه‌ی درخشش عبوری --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, border-color .3s;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, #ffffff, #d8d8d4);
  color: var(--black);
  box-shadow: 0 8px 30px -10px rgba(255,255,255,0.35);
}
.btn-primary::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.7) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .7s var(--ease);
}
.btn-primary:hover::before { transform: translateX(120%); }
.btn-primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 14px 40px -12px rgba(255,255,255,0.5); }
.btn-outline {
  border-color: var(--glass-border);
  color: var(--foreground);
  background: linear-gradient(155deg, rgba(255,255,255,0.06), rgba(255,255,255,0.01));
  backdrop-filter: blur(10px);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

/* --- هیرو --- */
.hero { position: relative; padding: 150px 0 110px; overflow: hidden; text-align: center; border-bottom: 1px solid var(--line); }
.hero .kicker {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--gray-300);
  border: 1px solid var(--glass-border);
  background: linear-gradient(155deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  backdrop-filter: blur(10px);
  padding: 7px 18px;
  border-radius: 999px;
  margin-bottom: 30px;
}
.hero h1 { font-size: clamp(2.6rem, 6.5vw, 4.6rem); line-height: 1.15; margin-bottom: 24px; }
.hero h1 .word { display: inline-block; overflow: hidden; }
.hero h1 .word span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform .9s var(--ease);
  background: linear-gradient(120deg, #ffffff 10%, #9a9a95 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero.is-loaded h1 .word span { transform: translateY(0); }
.hero p { max-width: 620px; margin: 0 auto 38px; color: var(--gray-300); font-size: 1.1rem; }
.hero-actions { display: flex; gap: 16px; justify-content: center; }

.hero-scene { position: absolute; inset: 0; z-index: -1; opacity: 0.6; }
.hero-scene::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 700px; height: 700px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(255,255,255,0.12), transparent 30%, rgba(255,255,255,0.08) 60%, transparent 90%);
  animation: spin 30s linear infinite;
}
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* --- عنوان بخش‌ها --- */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin: 100px 0 40px; gap: 24px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.section-head p { color: var(--gray-500); max-width: 420px; font-size: 0.95rem; }

/* --- کارت شیشه‌ای پایه --- */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: var(--glass-shadow);
  transition: background .4s var(--ease), border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
}
.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-6px);
  box-shadow: var(--glass-glow);
}

/* --- گرید خدمات --- */
.services-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.service-card {
  grid-column: span 3;
  padding: 38px 32px;
  position: relative;
}
.service-card:nth-child(3n+1) { grid-column: span 4; }
.service-card:nth-child(3n+2) { grid-column: span 2; }
.service-card .num {
  font-size: 0.8rem; color: var(--gray-500); margin-bottom: 18px; display: block;
}
.service-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.service-card p { color: var(--gray-300); font-size: 0.92rem; }
.service-card .arrow { display: inline-block; margin-top: 22px; font-size: 0.85rem; transform: translateX(0); transition: transform .3s var(--ease); }
.service-card:hover .arrow { transform: translateX(-6px); }

@media (max-width: 860px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card, .service-card:nth-child(3n+1), .service-card:nth-child(3n+2) { grid-column: span 1; }
  .site-header nav ul { display: none; }
}

/* --- فیلترهای نمونه‌کار --- */
.portfolio-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 44px; }
.portfolio-filters button {
  background: linear-gradient(155deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  color: var(--gray-300);
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  transition: all .25s;
}
.portfolio-filters button.active, .portfolio-filters button:hover { border-color: var(--white); color: var(--white); background: rgba(255,255,255,0.1); }

/* --- گرید نمونه‌کار / بلاگ --- */
.portfolio-grid, .blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.portfolio-card, .blog-card { overflow: hidden; display: block; }
.portfolio-card .media, .blog-card .media {
  position: relative; overflow: hidden; aspect-ratio: 4/3;
  background: var(--panel);
  margin: -1px -1px 0;
  border-radius: var(--radius) var(--radius) 0 0;
}
.portfolio-card .media img, .portfolio-card .media video, .blog-card .media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .6s var(--ease), filter .6s var(--ease);
  filter: grayscale(0.3);
}
.portfolio-card:hover .media img, .blog-card:hover .media img { transform: scale(1.06); filter: grayscale(0); }
.portfolio-card .overlay {
  position: absolute; inset: 0; display: flex; align-items: flex-end; padding: 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent 60%);
  opacity: 0; transition: opacity .35s var(--ease);
}
.portfolio-card:hover .overlay { opacity: 1; }
.portfolio-card .info, .blog-card .info { padding: 24px; }
.type-tag {
  font-size: 0.7rem; letter-spacing: 0.06em; color: var(--gray-300);
  display: inline-block;
  background: linear-gradient(155deg, rgba(255,255,255,0.1), rgba(255,255,255,0.02));
  border: 1px solid var(--glass-border);
  padding: 4px 12px; border-radius: 999px; margin-bottom: 12px;
}
.portfolio-card h3, .blog-card h3 { font-size: 1.05rem; }
.blog-card .meta { color: var(--gray-500); font-size: 0.8rem; margin-top: 10px; display: flex; gap: 10px; }
.blog-card p.excerpt { color: var(--gray-300); font-size: 0.88rem; margin-top: 10px; }

@media (max-width: 860px) { .portfolio-grid, .blog-grid { grid-template-columns: 1fr; } }

/* --- شمارنده‌ی اعتماد --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 100px 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px) saturate(160%);
  overflow: hidden;
}
.stat { padding: 34px; text-align: center; }
.stat .value { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; }
.stat .label { color: var(--gray-500); font-size: 0.85rem; margin-top: 6px; }
@media (max-width: 700px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }

/* --- فوتر --- */
.site-footer { border-top: 1px solid var(--line); padding: 60px 0 40px; margin-top: 120px; color: var(--gray-500); font-size: 0.88rem; }
.site-footer .foot-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-bottom: 30px; }
.site-footer .foot-brand { font-size: 1.4rem; font-weight: 800; color: var(--white); }

/* --- فرم‌ها: شیشه‌ای --- */
.form-field { margin-bottom: 20px; }
.form-field label { display: block; margin-bottom: 8px; font-size: 0.88rem; color: var(--gray-500); }
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  background: linear-gradient(155deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  color: var(--foreground);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color .25s, background .25s;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none; border-color: var(--white); background: rgba(255,255,255,0.09);
}

/* --- بج‌ها --- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; border: 1px solid var(--line); }
.badge-published { color: var(--white); border-color: var(--line-strong); }
.badge-draft { color: var(--gray-500); }

@media (prefers-reduced-motion: reduce) {
  .bg-fx span, .hero-scene::before { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero h1 .word span { transition: none; transform: none; }
}