/* ==================================================================
   style.css — سیال طرح هورشید | Sayyal Tarh Hoorshid Consulting Engineers
   طراحی مینیمال با تم طلایی / خاکستری دودی / سفید
   Pure CSS3 — بدون فریم‌ورک
   فهرست:
   ۰۱) متغیرها و ریست          ۰۷) کاروسل
   ۰۲) تایپوگرافی و فونت‌ها    ۰۸) آمار و شمارنده‌ها
   ۰۳) پس‌زمینه موج‌دار ثابت   ۰۹) فیلترها، گرید پروژه‌ها و کارت‌ها
   ۰۴) هدر و لوگو              ۱۰) مودال (پروژه / مقاله)
   ۰۵) منوی فول‌اسکرین         ۱۱) خدمات، تخفیف، فرم مشاوره
   ۰۶) هیرو و ترنزیشن صفحات    ۱۲) درباره ما، تماس، فوتر، ریسپانسیو
================================================================== */

/* ================= ۰۱) متغیرها و ریست ================= */
:root {
  --gold: #e3b123;
  --gold-deep: #c99a12;
  --gold-soft: #f7ecd0;
  --ink: #23252b;          /* خاکستری دودی */
  --ink-soft: #3a3d45;
  --muted: #6b6e76;
  --line: #dcdde1;
  --bg: #ffffff;
  --card: #ffffff;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(35, 37, 43, 0.06);
  --shadow-md: 0 10px 30px rgba(35, 37, 43, 0.10);
  --shadow-lg: 0 24px 64px rgba(35, 37, 43, 0.18);
  --ease-soft: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 0.25s;
  --t-mid: 0.45s;
  --t-slow: 0.7s;
  --header-h: 96px;
  --font-fa: "Vazirmatn", "IRANSans", "Iran Sans", Tahoma, sans-serif;
  --font-en: "Inter", Roboto, "Segoe UI", Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

/* ================= ۰۲) تایپوگرافی و فونت‌ها ================= */
body {
  min-height: 100vh;
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.85;
  overflow-x: hidden;
  transition: opacity 0.32s ease;
}

/* فونت متناسب با جهت زبان — بدون نیاز به رفرش */
html[dir="rtl"] body { font-family: var(--font-fa); }
html[dir="ltr"] body { font-family: var(--font-en); }
html[dir="ltr"] body { letter-spacing: 0.01em; }

body.scroll-locked { overflow: hidden; }

a { color: inherit; text-decoration: none; }

button {
  background: none;
  border: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  cursor: pointer;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 { line-height: 1.45; font-weight: 700; color: var(--ink); }

::selection { background: var(--gold); color: var(--ink); }

/* اسکرول‌بار سفارشی */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: #f4f4f5; }
::-webkit-scrollbar-thumb { background: #c9cbd1; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* فوکوس دسترس‌پذیر */
:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

/* لینک پرش به محتوا */
.skip-link {
  position: absolute;
  top: -60px;
  inset-inline-start: 16px;
  z-index: 999;
  background: var(--ink);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top var(--t-fast) ease;
  font-size: 0.85rem;
}
.skip-link:focus { top: 0; }

/* ================= ۰۳) پس‌زمینه موج‌دار ثابت ================= */
.bg-waves {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
}
.bg-waves img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* SVG با preserveAspectRatio=slice مانند cover رفتار می‌کند */
}
/* حریر سفید برای خوانایی محتوا روی امواج — یکپارچه در همه صفحات */
.bg-veil {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 8%, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0) 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0.72) 45%, rgba(255, 255, 255, 0.82) 100%);
}

/* ================= ترنزیشن ورود/خروج صفحه ================= */
html.js body { animation: pageIn 0.55s ease backwards; }
body.page-leaving { opacity: 0; }

@keyframes pageIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ================= لایه‌بندی عمومی ================= */
.site-header { z-index: 90; }
.page-main   { position: relative; z-index: 1; }
.site-footer { position: relative; z-index: 1; }
.full-menu-overlay { z-index: 200; }
.modal-overlay { z-index: 300; }

/* ================= ۰۴) هدر و لوگو ================= */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  padding: 14px clamp(16px, 4vw, 48px) 10px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: box-shadow var(--t-mid) ease, background var(--t-mid) ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 6px 24px rgba(35, 37, 43, 0.07);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(12px, 3vw, 32px);
  max-width: 1400px;
  margin: 0 auto;
}

.site-logo-link { display: flex; align-items: center; flex-shrink: 0; }
.logo-img {
  height: clamp(56px, 7vw, 78px);
  width: auto;
  transition: transform var(--t-mid) var(--ease-soft);
}
.site-logo-link:hover .logo-img { transform: scale(1.03); }

/* بخش متنی سئو محور هدر */
.header-center {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.header-brand {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.header-tagline {
  font-size: 0.68rem;
  color: var(--muted);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.header-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 18%, var(--gold) 50%, var(--line) 82%, transparent);
  opacity: 0.8;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 20px);
  flex-shrink: 0;
}

/* سوییچ زبان */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 6px;
  background: rgba(255, 255, 255, 0.7);
}
.lang-btn {
  padding: 2px 9px;
  border-radius: 999px;
  color: var(--muted);
  letter-spacing: 0.06em;
  transition: color var(--t-fast) ease, background var(--t-fast) ease;
}
.lang-btn:hover { color: var(--ink); }
.lang-btn.active {
  background: var(--gold);
  color: var(--ink);
}
.lang-divider { color: var(--line); font-size: 0.7rem; user-select: none; }

/* دکمه همبرگری */
.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 34px;
  height: 22px;
  padding: 2px 0;
}
.hamburger-line {
  display: block;
  width: 100%;
  height: 2.4px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform var(--t-mid) var(--ease-spring), opacity var(--t-fast) ease, background var(--t-fast) ease;
  transform-origin: center;
}
.hamburger-btn:hover .hamburger-line { background: var(--gold-deep); }
.hamburger-btn .hamburger-line:nth-child(2) { width: 72%; }
html[dir="rtl"] .hamburger-btn .hamburger-line:nth-child(2) { align-self: flex-end; }
html[dir="ltr"] .hamburger-btn .hamburger-line:nth-child(2) { align-self: flex-start; }

body.menu-open .hamburger-line:nth-child(1) { transform: translateY(8.3px) rotate(45deg); }
body.menu-open .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0.2); }
body.menu-open .hamburger-line:nth-child(3) { transform: translateY(-8.3px) rotate(-45deg); }

/* ================= ۰۵) منوی فول‌اسکرین ================= */
.full-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-100%);
  transition:
    transform 0.65s cubic-bezier(0.76, 0, 0.24, 1),
    opacity 0.45s ease,
    visibility 0s linear 0.65s;
}
.full-menu-overlay.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    transform 0.65s cubic-bezier(0.76, 0, 0.24, 1),
    opacity 0.35s ease,
    visibility 0s;
}

/* خطوط موج تزئینی داخل منو */
.full-menu-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../images/waves-bg.svg") center / cover no-repeat;
  opacity: 0.5;
  pointer-events: none;
}

.close-menu-btn {
  position: absolute;
  top: 28px;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  background: #fff;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease, transform var(--t-mid) var(--ease-spring);
  z-index: 5;
}
html[dir="rtl"] .close-menu-btn { left: clamp(16px, 4vw, 48px); }
html[dir="ltr"] .close-menu-btn { right: clamp(16px, 4vw, 48px); }
.close-menu-btn:hover {
  color: var(--gold-deep);
  border-color: var(--gold);
  transform: rotate(90deg);
}

.full-menu-nav { position: relative; text-align: center; padding: 20px; }
.menu-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--gold-deep);
  text-transform: uppercase;
  margin-bottom: 26px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease 0.15s, transform 0.5s var(--ease-soft) 0.15s;
}
.menu-list { list-style: none; display: flex; flex-direction: column; gap: clamp(14px, 2.4vh, 26px); }

.menu-link {
  position: relative;
  display: inline-block;
  font-size: clamp(1.35rem, 3.4vw, 2.1rem);
  font-weight: 600;
  color: var(--ink);
  padding: 2px 10px;
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.55s ease,
    transform 0.55s var(--ease-soft),
    color var(--t-fast) ease;
}
.menu-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  inset-inline-start: 50%;
  width: 0;
  height: 3px;
  border-radius: 2px;
  background: var(--gold);
  transform: translateX(-50%);
  transition: width var(--t-mid) var(--ease-soft);
}
html[dir="rtl"] .menu-link::after { transform: translateX(50%); }
.menu-link:hover { color: var(--gold-deep); }
.menu-link:hover::after,
.menu-link.active::after { width: 68%; }
.menu-link.active { color: var(--gold-deep); }

/* انیمیشن پلکانی آیتم‌ها هنگام باز شدن */
.full-menu-overlay.open .menu-label { opacity: 1; transform: translateY(0); }
.full-menu-overlay.open .menu-link  { opacity: 1; transform: translateY(0); }
.full-menu-overlay.open .menu-list li:nth-child(1) .menu-link { transition-delay: 0.14s; }
.full-menu-overlay.open .menu-list li:nth-child(2) .menu-link { transition-delay: 0.20s; }
.full-menu-overlay.open .menu-list li:nth-child(3) .menu-link { transition-delay: 0.26s; }
.full-menu-overlay.open .menu-list li:nth-child(4) .menu-link { transition-delay: 0.32s; }
.full-menu-overlay.open .menu-list li:nth-child(5) .menu-link { transition-delay: 0.38s; }
.full-menu-overlay.open .menu-list li:nth-child(6) .menu-link { transition-delay: 0.44s; }

.menu-footer {
  margin-top: 40px;
  font-size: 0.8rem;
  color: var(--muted);
  opacity: 0;
  transition: opacity 0.5s ease 0.5s;
}
.full-menu-overlay.open .menu-footer { opacity: 1; }
.menu-footer a { color: var(--gold-deep); font-weight: 600; }

/* ================= اجزای مشترک صفحه ================= */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
}

.section { padding: clamp(52px, 8vw, 96px) 0; }
.section--tight { padding: clamp(36px, 5vw, 60px) 0; }

.section-head { text-align: center; max-width: 760px; margin: 0 auto clamp(30px, 5vw, 52px); }
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-kicker::before,
.section-kicker::after {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
}
.section-title { font-size: clamp(1.55rem, 3.6vw, 2.3rem); margin-bottom: 12px; }
.section-sub { color: var(--muted); font-size: clamp(0.88rem, 1.6vw, 1rem); }

/* دکمه‌ها */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 30px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.4;
  transition: transform var(--t-mid) var(--ease-spring), box-shadow var(--t-mid) ease,
    background var(--t-fast) ease, color var(--t-fast) ease, border-color var(--t-fast) ease;
  will-change: transform;
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px); }

.btn-gold {
  background: linear-gradient(135deg, #f4cd52 0%, var(--gold) 45%, var(--gold-deep) 100%);
  color: var(--ink);
  box-shadow: 0 8px 22px rgba(227, 177, 35, 0.35);
}
.btn-gold:hover { box-shadow: 0 14px 30px rgba(227, 177, 35, 0.45); }

.btn-outline {
  border: 1.6px solid var(--ink);
  color: var(--ink);
  background: transparent;
}
.btn-outline:hover { border-color: var(--gold-deep); color: var(--gold-deep); }

.btn-light {
  border: 1.6px solid rgba(255, 255, 255, 0.55);
  color: #fff;
}
.btn-light:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }

/* ================= ۰۶) هیرو (صفحه اصلی) ================= */
.hero { padding: clamp(40px, 7vw, 84px) 0 clamp(24px, 4vw, 40px); text-align: center; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-soft);
  color: var(--gold-deep);
  border: 1px solid rgba(227, 177, 35, 0.45);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 7px 18px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero-badge svg { flex-shrink: 0; }
.hero-title {
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}
.hero-title .accent { color: var(--gold-deep); position: relative; }
.hero-sub {
  max-width: 640px;
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* هدر داخلی سایر صفحات */
.page-hero { padding: clamp(44px, 7vw, 80px) 0 clamp(20px, 3vw, 32px); text-align: center; }
.page-hero .hero-title { font-size: clamp(1.8rem, 4.6vw, 2.9rem); }

/* ================= ۰۷) کاروسل ================= */
.carousel-section {
  position: relative;
  padding: 10px clamp(40px, 6vw, 72px);
  user-select: none;
}
.carousel-viewport { overflow: hidden; padding: 12px 2px 20px; }
.carousel-track {
  display: flex;
  gap: 24px;
  will-change: transform;
}
.carousel-slide { flex: 0 0 calc((100% - 48px) / 3); min-width: 0; }
.card-link { display: block; text-align: center; }

.card-image-wrapper {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #ececed;
  box-shadow: var(--shadow-sm);
}
.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-caption {
  display: block;
  margin-top: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  transition: color var(--t-fast) ease;
}
.carousel-slide:hover .card-caption { color: var(--gold-deep); }

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-fast) ease;
}
.carousel-arrow:hover {
  border-color: var(--gold);
  color: var(--gold-deep);
  box-shadow: var(--shadow-md);
}
.carousel-arrow svg { width: 22px; height: 22px; }
.arrow-prev { inset-inline-start: clamp(4px, 1.4vw, 16px); }
.arrow-next { inset-inline-end: clamp(4px, 1.4vw, 16px); }

/* ================= افکت سیاه‌سفید → رنگی ================= */
.gs-img img {
  filter: grayscale(100%);
  transition: filter 0.75s ease, transform 0.75s var(--ease-soft);
}
a:hover .gs-img img,
.gs-img:hover img,
.project-card:hover .gs-img img,
.post-card:hover .gs-img img,
.ceo-photo:hover img,
.card-link:hover .gs-img img {
  filter: grayscale(0%);
  transform: scale(1.03);
}
/* حالت فعال برای لمس (موبایل) */
@media (hover: none) {
  .gs-img img { filter: grayscale(35%); }
}

/* ================= ۰۸) آمار و شمارنده‌ها ================= */
.stats-section { border-block: 1px solid var(--line); background: rgba(255, 255, 255, 0.55); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat-cell {
  background: #fff;
  padding: clamp(24px, 4vw, 40px) 18px;
  text-align: center;
  transition: background var(--t-mid) ease;
}
.stat-cell:hover { background: var(--gold-soft); }
.stat-number {
  display: block;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.stat-number .counter-suffix { color: var(--gold-deep); }
.stat-label { display: block; margin-top: 6px; font-size: 0.82rem; color: var(--muted); }

/* ================= ۰۹) فیلترها و گرید پروژه‌ها ================= */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.filter-btn {
  padding: 9px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
  transition: all var(--t-fast) ease;
}
.filter-btn:hover { border-color: var(--gold); color: var(--ink); }
.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--gold);
  box-shadow: 0 6px 16px rgba(35, 37, 43, 0.25);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(18px, 2.6vw, 30px);
}

.project-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--t-mid) var(--ease-spring), box-shadow var(--t-mid) ease, border-color var(--t-mid) ease;
  text-align: start;
  width: 100%;
  font-family: inherit;
}
.project-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-md);
  border-color: rgba(227, 177, 35, 0.6);
}

.project-card .card-image-wrapper {
  aspect-ratio: 4 / 3;
  border-radius: 0;
  box-shadow: none;
}
.project-cat-chip {
  position: absolute;
  top: 14px;
  inset-inline-start: 14px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 13px;
  border-radius: 999px;
  border: 1px solid rgba(227, 177, 35, 0.5);
  backdrop-filter: blur(4px);
}
.project-card-body { padding: 18px 20px 20px; }
.project-card-title {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 6px;
  transition: color var(--t-fast) ease;
}
.project-card:hover .project-card-title { color: var(--gold-deep); }
.project-card-meta {
  display: flex;
  gap: 14px;
  font-size: 0.76rem;
  color: var(--muted);
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.project-card-meta span { display: inline-flex; align-items: center; gap: 5px; }
.project-view-hint {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-deep);
}
.project-view-hint svg { transition: transform var(--t-mid) var(--ease-spring); }
html[dir="rtl"] .project-view-hint svg { transform: scaleX(-1); }
.project-card:hover .project-view-hint svg { transform: translateX(5px); }
html[dir="rtl"] .project-card:hover .project-view-hint svg { transform: scaleX(-1) translateX(5px); }

/* انیمیشن فیلتر */
@keyframes filterIn {
  from { opacity: 0; transform: scale(0.92) translateY(14px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.project-card.filter-in { animation: filterIn 0.5s var(--ease-soft) backwards; }
.project-card.filter-out {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

/* ================= ۱۰) مودال (پروژه / مقاله) ================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(24, 25, 30, 0.62);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 3vw, 40px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0s linear 0.4s;
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s ease, visibility 0s;
}

.modal-card {
  position: relative;
  width: min(920px, 100%);
  max-height: min(88vh, 860px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #fff;
  border-radius: 34px;             /* گوشه‌های نرم که حین زوم جمع می‌شوند */
  box-shadow: var(--shadow-lg);
  transform: scale(0.72) translateY(36px);   /* از سایز کوچک به سایز اصلی */
  opacity: 0;
  transition:
    transform 0.62s var(--ease-spring),
    opacity 0.4s ease,
    border-radius 0.62s var(--ease-spring);
}
.modal-overlay.open .modal-card {
  transform: scale(1) translateY(0);
  opacity: 1;
  border-radius: var(--radius-lg);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  inset-inline-end: 14px;
  z-index: 6;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-fast) ease;
}
.modal-close-btn:hover { background: var(--gold); transform: rotate(90deg); }

.modal-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 8.4;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: #e9e9eb;
}
.modal-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);           /* زوم نرم تصویر هنگام باز شدن */
  transition: transform 1s var(--ease-soft), filter 0.8s ease;
}
.modal-overlay.open .modal-hero img { transform: scale(1); }

.modal-body { padding: clamp(22px, 4vw, 40px); }
.modal-cat {
  display: inline-block;
  background: var(--gold-soft);
  color: var(--gold-deep);
  border: 1px solid rgba(227, 177, 35, 0.45);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.modal-title { font-size: clamp(1.25rem, 3vw, 1.75rem); margin-bottom: 20px; }

.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.meta-cell {
  background: #f8f8f9;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 13px 15px;
  transition: border-color var(--t-fast) ease;
}
.meta-cell:hover { border-color: var(--gold); }
.meta-label {
  display: block;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.meta-value { display: block; font-size: 0.92rem; font-weight: 700; color: var(--ink); }

.modal-desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
  text-align: justify;
  border-top: 1px dashed var(--line);
  padding-top: 20px;
}

/* بدنه مقاله */
.post-meta-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}
.article-body p {
  margin-bottom: 16px;
  color: var(--ink-soft);
  font-size: 0.95rem;
  text-align: justify;
}
.post-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.post-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gold-deep);
  background: var(--gold-soft);
  padding: 4px 13px;
  border-radius: 999px;
}

/* ================= بلاگ ================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.6vw, 30px);
}
.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  text-align: start;
  width: 100%;
  font-family: inherit;
  transition: transform var(--t-mid) var(--ease-spring), box-shadow var(--t-mid) ease, border-color var(--t-mid) ease;
}
.post-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-md);
  border-color: rgba(227, 177, 35, 0.6);
}
.post-card .card-image-wrapper { aspect-ratio: 16 / 9.5; border-radius: 0; box-shadow: none; }
.post-card-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-card-date { font-size: 0.74rem; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.post-card-title {
  font-size: 1.08rem;
  font-weight: 700;
  transition: color var(--t-fast) ease;
}
.post-card:hover .post-card-title { color: var(--gold-deep); }
.post-card-excerpt { font-size: 0.85rem; color: var(--muted); flex: 1; }

.topics-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 8px;
}
.topic-chip {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 18px;
  border-radius: 999px;
  transition: all var(--t-fast) ease;
}
.topic-chip:hover { border-color: var(--gold); color: var(--gold-deep); background: var(--gold-soft); }

/* ================= ۱۱) خدمات ================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.6vw, 28px);
}
.service-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3.4vw, 36px) clamp(20px, 3vw, 30px);
  overflow: hidden;
  transition: transform var(--t-mid) var(--ease-spring), box-shadow var(--t-mid) ease, border-color var(--t-mid) ease;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-deep));
  transform: scaleX(0);
  transform-origin: start;
  transition: transform 0.5s var(--ease-spring);
}
html[dir="rtl"] .service-card::before { transform-origin: right; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(227, 177, 35, 0.5); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--gold-soft);
  color: var(--gold-deep);
  margin-bottom: 18px;
  transition: background var(--t-mid) ease, transform var(--t-mid) var(--ease-spring);
}
.service-card:hover .service-icon { background: var(--gold); transform: scale(1.06) rotate(-4deg); }
.service-title { font-size: 1.06rem; margin-bottom: 10px; }
.service-desc { font-size: 0.87rem; color: var(--muted); }

/* بنر تخفیف */
.discount-banner {
  position: relative;
  margin-top: clamp(34px, 5vw, 56px);
  background:
    radial-gradient(ellipse 60% 140% at 85% 50%, rgba(227, 177, 35, 0.28), transparent 60%),
    linear-gradient(135deg, #23252b 0%, #34373f 100%);
  border-radius: var(--radius-lg);
  padding: clamp(30px, 5vw, 52px);
  color: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 44px);
  flex-wrap: wrap;
}
.discount-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../images/waves-bg.svg") center / cover no-repeat;
  opacity: 0.22;
  filter: invert(0);
  pointer-events: none;
}
.discount-percent {
  position: relative;
  flex-shrink: 0;
  width: clamp(110px, 14vw, 150px);
  height: clamp(110px, 14vw, 150px);
  border-radius: 50%;
  background: linear-gradient(145deg, #f4cd52, var(--gold-deep));
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 40px rgba(227, 177, 35, 0.4);
  animation: pulseGold 2.8s ease-in-out infinite;
}
.discount-percent strong { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1; font-weight: 800; }
.discount-percent span { font-size: 0.72rem; font-weight: 700; }
@keyframes pulseGold {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.045); }
}
.discount-content { position: relative; flex: 1; min-width: 260px; }
.discount-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
  border: 1px solid rgba(227, 177, 35, 0.55);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 12px;
}
.discount-content h3 { color: #fff; font-size: clamp(1.2rem, 2.8vw, 1.6rem); margin-bottom: 10px; }
.discount-content p { color: rgba(255, 255, 255, 0.78); font-size: 0.9rem; }

/* فرآیند همکاری */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2.4vw, 26px);
  counter-reset: step;
}
.process-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 22px 24px;
  text-align: center;
  transition: transform var(--t-mid) var(--ease-spring), box-shadow var(--t-mid) ease;
}
.process-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.process-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -18px;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
html[dir="rtl"] .process-step::before { transform: translateX(50%); }
.process-step h4 { font-size: 0.98rem; margin-bottom: 8px; }
.process-step p { font-size: 0.8rem; color: var(--muted); }

/* فرم مشاوره */
.form-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(26px, 4.5vw, 48px);
  max-width: 780px;
  margin: 0 auto;
  position: relative;
}
.form-title { font-size: clamp(1.15rem, 2.6vw, 1.5rem); text-align: center; margin-bottom: 8px; }
.form-sub { text-align: center; color: var(--muted); font-size: 0.88rem; margin-bottom: 30px; }

.consult-form { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 24px; }
.form-field { display: flex; flex-direction: column; gap: 7px; position: relative; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.82rem; font-weight: 600; color: var(--ink-soft); }
.form-field label .req { color: #d9534f; }

.form-field input,
.form-field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--ink);
  background: #fafafb;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  transition: border-color var(--t-fast) ease, box-shadow var(--t-fast) ease, background var(--t-fast) ease;
}
.form-field textarea { min-height: 140px; resize: vertical; line-height: 1.8; }
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(227, 177, 35, 0.16);
}
.form-field input.invalid,
.form-field textarea.invalid { border-color: #d9534f; background: #fff8f8; }
.field-error {
  font-size: 0.74rem;
  color: #c0392b;
  min-height: 0.9em;
  display: block;
}
html[dir="rtl"] .form-field input,
html[dir="rtl"] .form-field textarea { text-align: right; }
html[dir="ltr"] .form-field input[type="tel"],
html[dir="ltr"] .form-field input[type="email"] { text-align: left; }

.form-submit-row { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.btn-submit { min-width: 220px; position: relative; }
.btn-submit.loading { pointer-events: none; opacity: 0.85; }
.form-note { font-size: 0.74rem; color: var(--muted); }

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success.show { display: block; animation: filterIn 0.55s var(--ease-soft); }
.form-success .success-icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--gold-soft);
  color: var(--gold-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--gold);
}
.form-success h3 { font-size: 1.25rem; margin-bottom: 10px; }
.form-success p { color: var(--muted); font-size: 0.92rem; }
.consult-form.is-hidden-form { display: none; }
.form-success + .form-sub { display: none; }

/* ================= ۱۲) درباره ما ================= */
.about-intro-grid {
  display: grid;
  grid-template-columns: minmax(260px, 380px) 1fr;
  gap: clamp(28px, 5vw, 60px);
  align-items: start;
}
.ceo-card {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.ceo-photo {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3 / 3.6;
  background: #ececed;
}
.ceo-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.ceo-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  pointer-events: none;
}
.ceo-name { margin-top: 18px; font-size: 1.1rem; }
.ceo-role { color: var(--gold-deep); font-size: 0.82rem; font-weight: 600; margin-bottom: 14px; }
.ceo-quote {
  font-size: 0.84rem;
  color: var(--muted);
  font-style: italic;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
  position: relative;
}

.about-text h2 { font-size: clamp(1.4rem, 3.2vw, 2rem); margin-bottom: 6px; }
.about-tagline { color: var(--gold-deep); font-weight: 600; font-size: 0.95rem; margin-bottom: 20px; }
.about-text p { color: var(--ink-soft); margin-bottom: 16px; font-size: 0.95rem; text-align: justify; }

.rank-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 26px;
}
.rank-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 13px 15px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: border-color var(--t-fast) ease, transform var(--t-fast) ease;
}
.rank-item:hover { border-color: var(--gold); transform: translateY(-3px); }
.rank-item svg { color: var(--gold-deep); flex-shrink: 0; }

/* تایم‌لاین */
.timeline { position: relative; margin-top: 14px; padding-inline-start: 34px; }
.timeline::before {
  content: "";
  position: absolute;
  inset-inline-start: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--line));
  border-radius: 2px;
}
.timeline-item { position: relative; padding-bottom: 30px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  inset-inline-start: -32px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3.5px solid var(--gold);
  box-shadow: 0 0 0 4px rgba(227, 177, 35, 0.18);
}
.timeline-year { font-weight: 800; color: var(--gold-deep); font-size: 0.95rem; margin-bottom: 4px; }
.timeline-text { color: var(--ink-soft); font-size: 0.88rem; }

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.4vw, 26px);
}
.strategy-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 32px);
  transition: transform var(--t-mid) var(--ease-spring), box-shadow var(--t-mid) ease;
}
.strategy-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.strategy-card .service-icon { margin-bottom: 16px; }
.strategy-card h4 { font-size: 1rem; margin-bottom: 8px; }
.strategy-card p { font-size: 0.85rem; color: var(--muted); }

/* ================= تماس با ما ================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: stretch;
}
.contact-info-list { display: flex; flex-direction: column; gap: 14px; }
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 17px 20px;
  transition: border-color var(--t-fast) ease, transform var(--t-fast) ease;
}
.contact-info-item:hover { border-color: var(--gold); transform: translateX(0) translateY(-2px); }
.contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gold-soft);
  color: var(--gold-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info-item .ci-label { display: block; font-size: 0.72rem; color: var(--muted); margin-bottom: 2px; }
.contact-info-item .ci-value { display: block; font-size: 0.92rem; font-weight: 600; color: var(--ink); }
.contact-info-item a.ci-value:hover { color: var(--gold-deep); }
html[dir="ltr"] .ci-value.ltr-value { direction: ltr; text-align: left; }

.social-row { display: flex; gap: 10px; margin-top: 6px; }
.social-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast) ease;
}
.social-btn:hover { background: var(--ink); color: var(--gold); border-color: var(--ink); transform: translateY(-3px); }

/* کارت نقشه */
.map-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.map-visual { position: relative; background: #f3f4f2; }
.map-visual svg { width: 100%; height: auto; display: block; }
.map-pin-pulse {
  transform-origin: center;
  animation: pinPulse 2.2s ease-out infinite;
}
@keyframes pinPulse {
  0% { transform: scale(0.4); opacity: 0.9; }
  70% { transform: scale(2.1); opacity: 0; }
  100% { transform: scale(2.1); opacity: 0; }
}
.map-card-footer {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid var(--line);
}
.map-card-title { font-size: 0.95rem; font-weight: 700; }
.map-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.map-btn {
  flex: 1;
  min-width: 180px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 700;
  border: 1.6px solid var(--ink);
  color: var(--ink);
  background: #fff;
  transition: all var(--t-fast) ease;
}
.map-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.map-btn.neshan { background: var(--ink); color: var(--gold); border-color: var(--ink); }
.map-btn.neshan:hover { background: #17181d; }
.map-btn.gmap:hover { border-color: var(--gold-deep); color: var(--gold-deep); }

/* بنر CTA تماس */
.cta-banner {
  margin-top: clamp(34px, 5vw, 56px);
  background: linear-gradient(135deg, #23252b, #34373f);
  border-radius: var(--radius-lg);
  padding: clamp(30px, 5vw, 50px);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../images/waves-bg.svg") center / cover no-repeat;
  opacity: 0.2;
  pointer-events: none;
}
.cta-banner h3 { position: relative; color: #fff; font-size: clamp(1.2rem, 3vw, 1.7rem); margin-bottom: 10px; }
.cta-banner p { position: relative; color: rgba(255, 255, 255, 0.75); max-width: 560px; margin: 0 auto 24px; font-size: 0.92rem; }
.cta-banner .btn { position: relative; }

/* بخش سئو متنی پایین صفحات */
.seo-block {
  background: rgba(255, 255, 255, 0.66);
  border-top: 1px solid var(--line);
}
.seo-block .container { max-width: 920px; }
.seo-block h2 { font-size: clamp(1.1rem, 2.4vw, 1.45rem); margin-bottom: 16px; text-align: center; }
.seo-block p { color: var(--muted); font-size: 0.88rem; text-align: justify; margin-bottom: 14px; }

/* ================= فوتر ================= */
.site-footer {
  margin-top: clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(8px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(36px, 5vw, 56px) 0 30px;
}
.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col h4::before { content: ""; width: 18px; height: 2.5px; border-radius: 2px; background: var(--gold); }
.footer-col p { font-size: 0.82rem; color: var(--muted); }
.footer-logo { height: 64px; width: auto; margin-bottom: 14px; }

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-links a {
  font-size: 0.84rem;
  color: var(--muted);
  transition: color var(--t-fast) ease, padding-inline-start var(--t-fast) ease;
}
.footer-links a:hover { color: var(--gold-deep); padding-inline-start: 6px; }

.footer-contact-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-contact-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.82rem; color: var(--muted); }
.footer-contact-list svg { flex-shrink: 0; margin-top: 4px; color: var(--gold-deep); }
.footer-contact-list a:hover { color: var(--gold-deep); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 18px 0 22px;
  text-align: center;
  font-size: 0.76rem;
  color: var(--muted);
}

/* ================= Reveal هنگام اسکرول ================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s var(--ease-soft);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.reveal-d5 { transition-delay: 0.4s; }

/* ================= ریسپانسیو ================= */
@media (max-width: 1080px) {
  .header-tagline { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .rank-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .modal-meta-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: 1fr; }
  .post-card { flex-direction: row; align-items: stretch; }
  .post-card .card-image-wrapper { width: 42%; aspect-ratio: auto; flex-shrink: 0; }
  .about-intro-grid { grid-template-columns: 1fr; }
  .ceo-card { position: static; max-width: 420px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --header-h: 74px; }
  .header-center { display: none; }
  .carousel-section { padding-inline: 44px; }
  .carousel-slide { flex: 0 0 calc((100% - 24px) / 2); }
  .consult-form { grid-template-columns: 1fr; }
  .discount-banner { flex-direction: column; text-align: center; }
  .strategy-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .carousel-section { padding-inline: 34px; }
  .carousel-slide { flex: 0 0 100%; }
  .carousel-arrow { width: 36px; height: 36px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .services-grid,
  .process-grid,
  .rank-grid { grid-template-columns: 1fr; }
  .post-card { flex-direction: column; }
  .post-card .card-image-wrapper { width: 100%; aspect-ratio: 16 / 9.5; }
  .modal-meta-grid { grid-template-columns: 1fr 1fr; }
  .modal-hero { aspect-ratio: 16 / 10; }
  .footer-grid { grid-template-columns: 1fr; }
  .filter-tabs { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .filter-tabs::-webkit-scrollbar { display: none; }
  .filter-btn { white-space: nowrap; flex-shrink: 0; }
  .map-buttons { flex-direction: column; }
}

/* ================= کاهش حرکت (دسترس‌پذیری) ================= */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html.js body { animation: none; opacity: 1; }
  .reveal { opacity: 1; transform: none; }
}