/* ===== فونت شبنم ===== */
@font-face {
  font-family: Shabnam;
  src: url('../fonts/Shabnam.woff2') format('woff2'),
       url('../fonts/Shabnam.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: Shabnam;
  src: url('../fonts/Shabnam-Light.woff2') format('woff2'),
       url('../fonts/Shabnam-Light.woff') format('woff');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: Shabnam;
  src: url('../fonts/Shabnam-Medium.woff2') format('woff2'),
       url('../fonts/Shabnam-Medium.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: Shabnam;
  src: url('../fonts/Shabnam-Bold.woff2') format('woff2'),
       url('../fonts/Shabnam-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: Shabnam;
  src: url('../fonts/Shabnam-Thin.woff2') format('woff2'),
       url('../fonts/Shabnam-Thin.woff') format('woff');
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}

/* ارقام فارسی */
@font-face {
  font-family: Shabnam;
  src: url('../fonts/Farsi-Digits/Shabnam-FD.woff2') format('woff2'),
       url('../fonts/Farsi-Digits/Shabnam-FD.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0030-0039, U+06F0-06F9, U+002B, U+002D, U+002E, U+002C, U+002F, U+003A, U+0025;
}

@font-face {
  font-family: Shabnam;
  src: url('../fonts/Farsi-Digits/Shabnam-Light-FD.woff2') format('woff2'),
       url('../fonts/Farsi-Digits/Shabnam-Light-FD.woff') format('woff');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0030-0039, U+06F0-06F9, U+002B, U+002D, U+002E, U+002C, U+002F, U+003A, U+0025;
}

@font-face {
  font-family: Shabnam;
  src: url('../fonts/Farsi-Digits/Shabnam-Medium-FD.woff2') format('woff2'),
       url('../fonts/Farsi-Digits/Shabnam-Medium-FD.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0030-0039, U+06F0-06F9, U+002B, U+002D, U+002E, U+002C, U+002F, U+003A, U+0025;
}

@font-face {
  font-family: Shabnam;
  src: url('../fonts/Farsi-Digits/Shabnam-Bold-FD.woff2') format('woff2'),
       url('../fonts/Farsi-Digits/Shabnam-Bold-FD.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0030-0039, U+06F0-06F9, U+002B, U+002D, U+002E, U+002C, U+002F, U+003A, U+0025;
}

@font-face {
  font-family: Shabnam;
  src: url('../fonts/Farsi-Digits/Shabnam-Thin-FD.woff2') format('woff2'),
       url('../fonts/Farsi-Digits/Shabnam-Thin-FD.woff') format('woff');
  font-weight: 100;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0030-0039, U+06F0-06F9, U+002B, U+002D, U+002E, U+002C, U+002F, U+003A, U+0025;
}

/* ===== متغیرها ===== */
:root {
  --color-primary: #0ea5e9;
  --color-primary-dark: #0284c7;
  --color-accent: #22d3ee;
  --color-bg: #eef2f7;
  --color-bg-alt: #e2e8f0;
  --color-surface: #ffffff;
  --color-dark: #1a2332;
  --color-dark-soft: #243044;
  --color-dark-card: #2a3a52;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #cbd5e1;
  --color-border: #d1dae6;
  --overlay-dark: rgba(15, 23, 42, 0.72);
  --overlay-hero: rgba(10, 18, 32, 0.78);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.14);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 76px;
  --container: 1200px;
  --section-py: 88px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: Shabnam, Tahoma, sans-serif;
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  direction: rtl;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-py) 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}

.section-tag {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(14, 165, 233, 0.1);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 14px;
  line-height: 1.4;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-text-light);
}

.section--dark .section-title {
  color: #f1f5f9;
}

.section--dark .section-desc {
  color: #94a3b8;
}

.section--dark .section-tag {
  background: rgba(34, 211, 238, 0.12);
  color: var(--color-accent);
}

/* ===== دکمه‌ها ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.45);
}

.btn--outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.btn--outline-dark {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--outline-dark:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn--light {
  background: #fff;
  color: var(--color-dark);
}

.btn--light:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== هدر ===== */
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  background: rgba(26, 35, 50, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.site-header.is-solid {
  background: rgba(26, 35, 50, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 24px;
}

.logo-link {
  flex-shrink: 0;
  z-index: 1002;
}

.logo-img {
  height: 44px;
  width: auto;
}

.logo-dark {
  display: none;
}

.site-header.is-solid .logo-light,
.site-header.is-scrolled .logo-light {
  display: block;
}

.site-header.is-solid .logo-dark,
.site-header.is-scrolled .logo-dark {
  display: none;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: block;
  padding: 10px 18px;
  font-weight: 500;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-link:hover,
.nav-link.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.nav-link.is-active {
  color: var(--color-accent);
}

/* شماره تماس هدر */
.header-phones {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  padding-right: 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.header-phone {
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  white-space: nowrap;
  letter-spacing: 0.01em;
  transition: color var(--transition);
}

.header-phone:hover {
  color: var(--color-accent);
}

.header-phone-divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.18);
  flex-shrink: 0;
}

.header-phones-nav {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding: 16px 0 8px;
  margin-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.header-phones-nav .header-phone {
  font-size: 0.95rem;
  padding: 8px 0;
}

.header-cta {
  margin-right: 8px;
}

.header-cta .btn {
  padding: 10px 22px;
  font-size: 0.9rem;
}

/* منوی موبایل */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  z-index: 1002;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-overlay {
  display: none;
}

/* ===== بخش هیرو ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 48px) 0 80px;
  background: var(--color-dark) url('../images/hero-bg.jpg') center / cover no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--overlay-hero);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.hero-content {
  flex: 1;
  max-width: 580px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34, 211, 238, 0.15);
  border: 1px solid rgba(34, 211, 238, 0.3);
  color: var(--color-accent);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 20px;
}

.hero-title span {
  color: var(--color-accent);
}

.hero-desc {
  font-size: 1.1rem;
  color: #94a3b8;
  margin-bottom: 36px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: right;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.875rem;
  color: #94a3b8;
  margin-top: 4px;
}

/* آیکون‌های شناور هیرو */
.hero-visual {
  flex: 0 0 340px;
  position: relative;
  height: 380px;
}

.hero-icon {
  position: absolute;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  color: var(--color-accent);
  font-size: 1.6rem;
  animation: float 6s ease-in-out infinite;
}

.hero-icon:nth-child(1) {
  top: 20px;
  right: 50%;
  transform: translateX(50%);
  animation-delay: 0s;
}

.hero-icon:nth-child(2) {
  top: 120px;
  right: 10px;
  animation-delay: 1s;
}

.hero-icon:nth-child(3) {
  top: 120px;
  left: 10px;
  animation-delay: 2s;
}

.hero-icon:nth-child(4) {
  bottom: 100px;
  right: 30px;
  animation-delay: 1.5s;
}

.hero-icon:nth-child(5) {
  bottom: 100px;
  left: 30px;
  animation-delay: 0.5s;
}

.hero-icon:nth-child(6) {
  bottom: 20px;
  right: 50%;
  transform: translateX(50%);
  animation-delay: 2.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-icon:nth-child(1),
.hero-icon:nth-child(6) {
  animation-name: floatCenter;
}

@keyframes floatCenter {
  0%, 100% { transform: translateX(50%) translateY(0); }
  50% { transform: translateX(50%) translateY(-12px); }
}

/* ===== کارت خدمات ===== */
.services-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.service-card {
  flex: 1 1 calc(33.333% - 16px);
  min-width: 280px;
  max-width: 380px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(14, 165, 233, 0.3);
}

.service-card__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(34, 211, 238, 0.08));
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 22px;
  transition: all var(--transition);
}

.service-card:hover .service-card__icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.service-card__desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.service-card__link:hover {
  gap: 12px;
}

.section--dark .service-card {
  background: var(--color-dark-card);
  border-color: rgba(255, 255, 255, 0.08);
}

.section--dark .service-card__title {
  color: #f1f5f9;
}

.section--dark .service-card__desc {
  color: #94a3b8;
}

/* ===== ویژگی‌ها ===== */
.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

.feature-item {
  flex: 1 1 calc(25% - 21px);
  min-width: 220px;
  text-align: center;
  padding: 32px 20px;
}

.feature-item__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 50%;
  color: #fff;
  font-size: 1.4rem;
}

.feature-item__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.feature-item__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.section--dark .feature-item__title {
  color: #f1f5f9;
}

.section--dark .feature-item__desc {
  color: #94a3b8;
}

/* ===== درباره خلاصه ===== */
.about-preview {
  display: flex;
  align-items: center;
  gap: 56px;
}

.about-preview__content {
  flex: 1;
}

.about-preview__visual {
  flex: 0 0 420px;
  position: relative;
}

.about-box {
  background: var(--color-dark);
  border-radius: var(--radius-xl);
  padding: 40px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.about-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
}

.about-box__inner {
  position: relative;
  z-index: 1;
}

.about-box__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.about-box__item:last-child {
  margin-bottom: 0;
}

.about-box__item i {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-top: 4px;
}

.about-box__item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.about-box__item p {
  font-size: 0.875rem;
  color: #94a3b8;
}

.check-list {
  margin: 24px 0 32px;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.check-list li i {
  color: var(--color-primary);
  font-size: 0.875rem;
}

/* ===== فرم مشاوره ===== */
.consult-section {
  background: var(--color-bg-alt);
}

.consult-wrapper {
  display: flex;
  gap: 48px;
  align-items: stretch;
}

.consult-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.consult-info .section-title,
.consult-info .section-desc {
  text-align: right;
}

.consult-info .section-header {
  margin: 0 0 28px;
  text-align: right;
  max-width: none;
}

.consult-benefits li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.consult-benefits li i {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 233, 0.1);
  color: var(--color-primary);
  border-radius: 50%;
  font-size: 0.875rem;
}

.consult-form-box {
  flex: 0 0 460px;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.form-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-group label .required {
  color: #ef4444;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: all var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row .form-group {
  flex: 1;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

.form-alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: none;
}

.form-alert.is-visible {
  display: block;
}

.form-alert--success {
  background: rgba(34, 197, 94, 0.1);
  color: #15803d;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.form-alert--error {
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ===== CTA بنر ===== */
.cta-banner {
  position: relative;
  padding: 80px 0;
  background: var(--color-dark) url('../images/cta-bg.jpg') center / cover no-repeat;
  text-align: center;
  margin-bottom: 0;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--overlay-dark);
}

.cta-banner .container {
  position: relative;
  z-index: 1;
}

.cta-banner__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.cta-banner__desc {
  font-size: 1.05rem;
  color: #94a3b8;
  max-width: 560px;
  margin: 0 auto 32px;
}

/* ===== صفحه داخلی - هیرو ===== */
.page-hero {
  position: relative;
  padding: calc(var(--header-height) + 64px) 0 64px;
  background: var(--color-dark) url('../images/hero-bg.jpg') center / cover no-repeat;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--overlay-hero);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero--services {
  background-image: url('../images/services-bg.jpg');
}

.page-hero--about {
  background-image: url('../images/about-bg.jpg');
}

.page-hero--contact {
  background-image: url('../images/cta-bg.jpg');
}

.page-hero__title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #94a3b8;
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb i {
  font-size: 0.65rem;
}

/* ===== درباره ما - صفحه ===== */
.about-content {
  display: flex;
  gap: 56px;
  align-items: flex-start;
}

.about-content__main {
  flex: 1;
}

.about-content__sidebar {
  flex: 0 0 320px;
}

.info-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.info-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-bg-alt);
}

.info-card__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
}

.info-card__item i {
  color: var(--color-primary);
  margin-top: 4px;
}

.info-card__item span {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: block;
}

.info-card__item strong {
  display: block;
  color: var(--color-text);
  font-weight: 500;
}

.values-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 40px;
}

.value-card {
  flex: 1 1 calc(50% - 12px);
  min-width: 240px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.value-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.value-card i {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.value-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.value-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.team-stats {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.team-stat {
  flex: 1;
  min-width: 140px;
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-soft));
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  color: #fff;
}

.team-stat__number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.team-stat__label {
  font-size: 0.875rem;
  color: #94a3b8;
  margin-top: 6px;
}

/* ===== تماس ===== */
.contact-layout {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.contact-info {
  flex: 1;
}

.contact-form-wrap {
  flex: 0 0 520px;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--color-surface);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.contact-card__icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 233, 0.1);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
}

.contact-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.contact-card p,
.contact-card a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.contact-card a:hover {
  color: var(--color-primary);
}

/* ===== صفحه درباره ما — پیشرفته ===== */
.about-page .section {
  padding-top: 72px;
  padding-bottom: 72px;
}

.about-intro {
  display: flex;
  gap: 40px;
  align-items: stretch;
  margin-bottom: 56px;
}

.about-intro__card {
  flex: 1;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.about-intro__card--accent {
  flex: 0 0 340px;
  background: linear-gradient(145deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
  border: none;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-intro__card--accent .section-tag {
  background: rgba(34, 211, 238, 0.15);
  color: var(--color-accent);
}

.about-intro__card--accent .section-title {
  color: #fff;
  text-align: right;
}

.about-intro__lead {
  font-size: 1.05rem;
  color: #94a3b8;
  line-height: 1.9;
  margin-top: 16px;
}

.about-intro__text p {
  color: var(--color-text-muted);
  margin-bottom: 18px;
  line-height: 1.9;
  font-size: 0.975rem;
}

.about-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 56px;
}

.about-stat-card {
  flex: 1 1 calc(25% - 15px);
  min-width: 160px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.about-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(14, 165, 233, 0.3);
}

.about-stat-card__number {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.about-stat-card__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.about-section-block {
  margin-bottom: 56px;
}

.about-section-block:last-child {
  margin-bottom: 0;
}

.about-section-block .section-header {
  text-align: right;
  margin-right: 0;
  margin-left: auto;
  max-width: 100%;
}

.values-grid--premium {
  gap: 24px;
}

.value-card--premium {
  background: var(--color-surface);
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.value-card--premium:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.value-card--premium .value-card__icon-wrap {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(34, 211, 238, 0.08));
  border-radius: var(--radius-md);
  margin-bottom: 18px;
}

.value-card--premium .value-card__icon-wrap i {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: 0;
}

.about-sidebar-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-card--premium {
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-xl);
}

.info-card--highlight {
  background: linear-gradient(160deg, var(--color-dark) 0%, #1e2d42 100%);
  border: none;
  color: #fff;
}

.info-card--highlight .info-card__title {
  color: #f1f5f9;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.info-card--highlight .info-card__item span {
  color: #94a3b8;
}

.info-card--highlight .info-card__item strong,
.info-card--highlight .info-card__item a {
  color: #fff;
}

.info-card--highlight .info-card__item i {
  color: var(--color-accent);
}

.phone-list {
  list-style: none;
}

.phone-list li {
  margin-bottom: 10px;
}

.phone-list a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #fff;
  transition: color var(--transition);
}

.phone-list a:hover {
  color: var(--color-accent);
}

/* ===== صفحه تماس — premium ===== */
.contact-page-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.contact-layout--premium {
  gap: 40px;
  align-items: stretch;
}

.contact-panel {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  height: 100%;
}

.contact-panel__header {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.contact-panel__header .section-tag {
  margin-bottom: 10px;
}

.contact-panel__header .section-title {
  text-align: right;
  margin-bottom: 10px;
  font-size: 1.5rem;
}

.contact-panel__header p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

.contact-info-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.contact-info-item:hover {
  border-color: rgba(14, 165, 233, 0.35);
  background: #fff;
}

.contact-info-item__label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  display: block;
}

.contact-info-item__value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
}

.contact-info-item__value a {
  color: var(--color-dark);
  transition: color var(--transition);
}

.contact-info-item__value a:hover {
  color: var(--color-primary);
}

.contact-phones-block {
  padding: 24px;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
  border-radius: var(--radius-lg);
  margin-top: 8px;
}

.contact-phones-block h4 {
  font-size: 0.9rem;
  font-weight: 500;
  color: #94a3b8;
  margin-bottom: 16px;
}

.contact-phones-block .phone-list a {
  display: block;
  font-size: 1.05rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-phones-block .phone-list li:last-child a {
  border-bottom: none;
}

.contact-form-box--premium {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  height: 100%;
}

.contact-form-box--premium .form-title {
  font-size: 1.35rem;
}

.contact-form-box--premium .form-control {
  background: #fff;
  border-color: #dde4ed;
  padding: 14px 18px;
}

.contact-form-box--premium .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}

.contact-form-box--premium .form-group label {
  font-size: 0.9rem;
  margin-bottom: 10px;
}

/* ===== فرآیند کار ===== */
.process-section {
  background: linear-gradient(165deg, #e8edf4 0%, #dce4ee 50%, #d0dae8 100%);
  position: relative;
}

.process-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 0%, rgba(14, 165, 233, 0.08) 0%, transparent 55%);
  pointer-events: none;
}

.process-section .container {
  position: relative;
  z-index: 1;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.process-card {
  flex: 1 1 calc(20% - 16px);
  min-width: 170px;
  max-width: 220px;
  text-align: center;
  padding: 28px 20px 24px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  transition: all var(--transition);
}

.process-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
  border-color: rgba(14, 165, 233, 0.25);
}

.process-card__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: 1.2rem;
  border-radius: 14px;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
}

.process-card__step {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(14, 165, 233, 0.1);
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.process-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.process-card p {
  font-size: 0.875rem;
  color: #475569;
  line-height: 1.65;
}

/* ===== فوتر ===== */
.site-footer {
  background: var(--color-dark);
  color: var(--color-text-light);
  padding-top: 64px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  right: 10%;
  left: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.45), transparent);
  pointer-events: none;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  flex: 1 1 280px;
}

.footer-brand .logo-img {
  height: 48px;
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.8;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: #94a3b8;
  font-size: 1rem;
  transition: all var(--transition);
}

.social-links a:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-3px);
}

.footer-col {
  flex: 1 1 160px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul a {
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-col ul a:hover {
  color: var(--color-accent);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-contact li i {
  color: var(--color-primary);
  margin-top: 4px;
}

.footer-contact a {
  color: #94a3b8;
  transition: color var(--transition);
}

.footer-contact a:hover {
  color: var(--color-accent);
}

.footer-phones li {
  padding-right: 0;
}

.footer-phones li::before {
  display: none;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 0;
  font-size: 0.85rem;
  color: #64748b;
}

/* ===== ریسپانسیو ===== */
@media (max-width: 1100px) {
  .header-phones .header-phone-divider:nth-of-type(4) {
    display: none;
  }

  .header-phone:last-child {
    display: none;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-actions,
  .hero-stats {
    justify-content: center;
  }

  .stat-item {
    text-align: center;
  }

  .hero-visual {
    flex: none;
    width: 100%;
    max-width: 400px;
    height: 320px;
    margin: 0 auto;
  }

  .about-preview {
    flex-direction: column;
  }

  .about-preview__visual {
    flex: none;
    width: 100%;
    max-width: 480px;
  }

  .consult-wrapper {
    flex-direction: column;
  }

  .consult-form-box {
    flex: none;
    width: 100%;
  }

  .contact-layout {
    flex-direction: column;
  }

  .contact-form-wrap {
    flex: none;
    width: 100%;
  }

  .about-content {
    flex-direction: column;
  }

  .about-content__sidebar {
    flex: none;
    width: 100%;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 64px;
    --header-height: 68px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--color-dark);
    flex-direction: column;
    align-items: stretch;
    padding: calc(var(--header-height) + 24px) 24px 32px;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
    transition: right var(--transition);
    z-index: 1001;
    overflow-y: auto;
  }

  .main-nav.is-open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 4px;
  }

  .nav-link {
    padding: 14px 18px;
    font-size: 1rem;
  }

  .header-cta {
    margin: 20px 0 0;
  }

  .header-cta .btn {
    width: 100%;
  }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .nav-overlay.is-visible {
    opacity: 1;
    visibility: visible;
  }

  .service-card {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .feature-item {
    flex: 1 1 calc(50% - 14px);
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .process-card {
    flex: 1 1 calc(50% - 10px);
    max-width: none;
  }

  .header-phones {
    display: none;
  }

  .header-phones-nav {
    display: flex;
  }

  .about-intro {
    flex-direction: column;
  }

  .about-intro__card--accent {
    flex: none;
    width: 100%;
  }

  .about-stat-card {
    flex: 1 1 calc(50% - 10px);
  }

  .hero-visual {
    height: 280px;
  }

  .hero-icon {
    width: 56px;
    height: 56px;
    font-size: 1.25rem;
  }

  .footer-grid {
    flex-direction: column;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .process-card {
    flex: 1 1 100%;
  }

  .about-stat-card {
    flex: 1 1 100%;
  }

  .hero-stats {
    gap: 24px;
  }

  .feature-item {
    flex: 1 1 100%;
  }

  .value-card {
    flex: 1 1 100%;
  }

  .consult-form-box {
    padding: 28px 22px;
  }

  .hero-actions .btn {
    width: 100%;
  }
}