body {
  font-family: "Vazirmatn", sans-serif;
  background: #ffffff;
  color: #333;
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: #eef2f6;
}

.top-bar {
  background: #005baa;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  font-size: 13px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 35px;
  z-index: 1002;
}
.top-bar a {
  color: white;
  text-decoration: none;
  margin-right: 15px;
  line-height: 20px;
}
.social-icons {
  margin-left: 10px;
}
.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-left: 0px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 14px;
  transition: 0.3s;
}

.social-icons a:hover {
  background: #fff;
  color: #005baa;
  transform: scale(1.1);
}

.header {
  position: fixed;
  top: 35px;
  left: 0;
  right: 0;
  height: 70px;
  background: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 25px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  z-index: 1002;
  direction: ltr;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 10px;
  direction: rtl;
}

.logo-section img {
  height: 55px;
}

.university-name {
  font-size: 18px;
  font-weight: bold;
  color: #222;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1px;
  direction: rtl;
}

.nav a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
  padding: 0 8px;
  line-height: 70px;
  transition: 0.3s;
}

.nav a:hover {
  color: #007bff;
}

.dropdown {
  position: relative;
}

.dropdown-content {
  position: absolute;
  right: 0;
  top: 100%;
  background: #fff;
  min-width: 240px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  border-radius: 6px;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: 0.25s;
  max-height: 80vh;
  overflow-y: auto;
  text-align: right;
}

.dropdown-content a {
  display: block;
  padding: 10px 15px;
  font-size: 14px;
  line-height: normal;
}

.dropdown-content a:hover {
  background: #f2f2f2;
}

.dropdown:hover .dropdown-content {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.menu-toggle {
  display: none;
  font-size: 28px;
  cursor: pointer;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .menu-toggle {
    display: block;
    order: 2;
    margin-left: auto;
  }

  .logo-section {
    order: 1;
  }

  .nav {
    position: fixed;
    top: 105px;
    right: -100%;
    width: 180px;
    height: calc(100vh - 105px);
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    transition: 0.3s;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    z-index: 1001;
    direction: rtl;
  }

  .nav.active {
    right: 0;
  }

  .nav a {
    line-height: 40px;
    width: 100%;
  }

  .dropdown-content {
    position: static;
    box-shadow: none;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    display: none;
  }

  .dropdown.active .dropdown-content {
    display: block;
  }
  .top-bar {
    padding: 0px;
    font-size: 14px;
    gap: 0px;
  }

  .social-icons a {
    margin-left: 0px;
    width: 24px;
    height: 24px;
    font-size: 12px;
  }

  .top-bar .social-icons {
    gap: 0px;
    padding: 0 5px;
  }
}
/*پایان هدر*/

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  margin-top: 50px;
}

.hero {
  background: linear-gradient(135deg, #0f172a, #005baa);
  color: white;
  padding: 80px 20px;
  text-align: center;
  border-radius: 0 0 30px 30px;
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 700px;
  margin: auto;
}

.section {
  padding: 0px 0;
  margin-top: px;
  margin-bottom: 100px;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  font-size: 28px;
  font-weight: 700;
  color: #005baa;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.card {
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px);
}

.card h3 {
  margin-bottom: 15px;
  color: #005baa;
}

.card p {
  font-size: 15px;
  line-height: 1.8;
  color: #475569;
}

.about {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  line-height: 2;
  font-size: 16px;
  color: #334155;
}
.stats {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 40px;
}

.stat {
  background: #005baa;
  color: white;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  width: 220px;
}

.stat h2 {
  font-size: 32px;
  margin-bottom: 10px;
}

.btn {
  display: inline-block;
  margin-top: 30px;
  padding: 12px 28px;
  background: #005baa;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  transition: 0.3s;
}

.btn:hover {
  background: #005baa;
}
/* ===== اساتید ===== */
.staff {
  background: #f7f9fc;
  padding: 50px;
}
.slider {
  position: relative;
  height: 520px;
}
.slide {
  position: absolute;
  border-radius: 10px;
  overflow: hidden;
  display: none;
  transition: all 1s ease;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
  margin-left: 40px;
}
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* موقعیت‌ها */
.left2 {
  width: 180px;
  height: 270px;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.4;
  display: block;
}
.left1 {
  width: 200px;
  height: 300px;
  left: 20%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.6;
  display: block;
}
.center {
  width: 330px;
  height: 480px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: block;
  z-index: 3;
}
.right1 {
  width: 200px;
  height: 300px;
  left: 65%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.6;
  display: block;
}
.right2 {
  width: 180px;
  height: 270px;
  left: 85%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.4;
  display: block;
}

.caption {
  position: absolute;
  bottom: 75px;
  width: 100%;
  text-align: center;
  color: #fff;
  font-weight: bold;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
}
/* =====================
   FOOTER
===================== */
.footer {
  background: #0a2540;
  color: #fff;
  text-align: center;
  padding: 15px;
}

/* Responsive */
@media (max-width: 768px) {
  .about,
  .mvv,
  .stats,
  .team-members {
    flex-direction: column;
  }
}
:root {
  --primary: #0b3c5d;
  --accent: #e6b31e;
  --light: #f1f6f9;
  --muted: #b8c7d6;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: #eef2f6;
}

.footer {
  position: relative;
  background: linear-gradient(180deg, var(--primary), #114ce5);
  color: var(--light);
  padding: 90px 20px 25px;
  overflow: hidden;
}

/* Decorative shapes */
.footer::before,
.footer::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
}

.footer::before {
  width: 380px;
  height: 380px;
  background: var(--accent);
  top: -120px;
  right: -120px;
}

.footer::after {
  width: 260px;
  height: 260px;
  background: #ffffff;
  bottom: -100px;
  left: -100px;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 45px;
  position: relative;
  z-index: 2;
}

/* Responsive */
@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
  }
}

/* Brand */
.brand h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.brand span {
  color: var(--accent);
  font-size: 14px;
  display: block;
  margin-bottom: 16px;
}

.brand p {
  font-size: 14px;
  line-height: 2;
  color: var(--muted);
  max-width: 360px;
  margin-left: 50px;
}

/* Titles */
.footer h3 {
  font-size: 15px;
  margin-bottom: 22px;
  position: relative;
}

.footer h3::after {
  content: "";
  width: 42px;
  height: 3px;
  background: var(--accent);
  position: absolute;
  right: 0;
  bottom: -9px;
  border-radius: 3px;
}

/* Lists */
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul li a {
  color: var(--muted);
  text-decoration: none;
  transition: 0.3s;
}

.footer ul li a:hover {
  color: var(--accent);
  padding-right: 10px;
}

/* Contact */
.contact p {
  font-size: 14px;
  margin: 8px 0;
  color: var(--muted);
}

.contact strong {
  color: var(--accent);
}

/* Newsletter */
.newsletter {
  margin-top: 18px;
}

.newsletter input {
  width: 90%;
  padding: 13px;
  border-radius: 8px;
  border: none;
  margin-bottom: 10px;
}

.newsletter button {
  width: 100%;
  padding: 13px;
  border-radius: 8px;
  border: none;
  background: linear-gradient(135deg, var(--accent), #f2c94c);
  font-weight: bold;
  cursor: pointer;
}

/* Social */
.social {
  margin-top: 20px;
  display: flex;
  gap: 10px;
}

.social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: 0.3s;
}

.social a:hover {
  background: var(--accent);
  color: #000;
}

/* Footer Bottom */
.footer-bottom {
  margin-top: 70px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

.footer-bottom a {
  color: var(--muted);
  text-decoration: none;
  margin-right: 16px;
}

.footer-bottom a:hover {
  color: var(--accent);
}
.footer {
  direction: rtl;
  text-align: right;
}
/* تازه ترین اخبار*/
.news-section {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  padding: 40px 0;
}

.news-section h2 {
  text-align: right;
  margin-bottom: 30px;
  font-size: 32px;
}

/* گرید خبرها */

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

/* کارت خبر */

.news-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: #000;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1);
  transition: 0.3s;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* عکس خبر */

.news-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

/* متن خبر */

.news-content {
  padding: 15px;
}

.news-content h3 {
  font-size: 18px;
  margin-bottom: 10px;
  text-align: right;
}

.news-content p {
  font-size: 14px;
  color: #555;
  line-height: 1.6;
  direction: rtl;
  text-align: justify;
}
.mvv {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 40px;
  background: #eef2f7;
}

.card {
  background: #fff;
  justify-content: center;
  padding: 25px;
  border-radius: 8px;
  flex: 1;
}
.team {
  padding: 40px;
  text-align: center;
  padding-top: 20px;
  padding-bottom: 50px;
}

.team-members {
  justify-content: center;
  gap: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.member {
  background: #fff;
  padding: 10px;
  border-radius: 8px;
  width: 200px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
  transition: 0.3s;
  transition: transform 0.3s;
  cursor: pointer;
}

.photo {
  width: 150px;
  height: 150px;
  margin: 25px;
  border-radius: 5%;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s;
  cursor: pointer;
}
.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.member:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
}
.research-wrapper {
  width: min(1400px, 94%);
  margin: 25px auto 50px;

  direction: rtl;

  font-family: "Vazirmatn", Tahoma, Arial, sans-serif;
}

.research-portal {
  width: 100%;

  background: #ffffff;

  border: 1px solid #dfe3e0;

  border-radius: 10px;

  overflow: hidden;

  box-shadow: 0 10px 30px rgba(20, 45, 37, 0.06);
}

/* =========================================================
   MENU
========================================================= */

.research-menu {
  width: 100%;

  display: flex;

  overflow-x: auto;

  background: #ffffff;

  border-bottom: 1px solid #e5e8e6;

  scrollbar-width: none;
}

.research-menu::-webkit-scrollbar {
  display: none;
}

.research-menu-item {
  position: relative;

  flex: 1 0 auto;

  min-width: 125px;

  min-height: 120px;

  display: flex;

  flex-direction: column;

  align-items: center;

  justify-content: center;

  gap: 10px;

  padding: 15px 12px;

  border: 0;

  border-left: 1px solid #e5e8e6;

  background: #ffffff;

  color: #394348;

  font-family: "Vazirmatn", Tahoma, Arial, sans-serif;

  font-size: 13px;

  font-weight: 500;

  cursor: pointer;

  transition:
    color 0.2s ease,
    background 0.2s ease;
}

.research-menu-item:last-child {
  border-left: 0;
}

.research-menu-item:hover {
  background: #fafcfb;

  color: #005baa;
}

/* خط زیر منوی انتخاب شده */

.research-menu-item::after {
  content: "";

  position: absolute;

  right: 0;
  left: 0;

  bottom: -1px;

  height: 3px;

  background: #005baa;

  transform: scaleX(0);

  transition: transform 0.2s ease;
}

.research-menu-item.research-menu-active {
  color: #005baa;

  font-weight: 600;
}

.research-menu-item.research-menu-active::after {
  transform: scaleX(1);
}

/* =========================================================
   MENU ICON
========================================================= */

.research-menu-icon {
  width: 34px;
  height: 34px;

  display: flex;

  align-items: center;
  justify-content: center;

  color: #687174;

  transition: color 0.2s ease;
}

.research-menu-item.research-menu-active .research-menu-icon {
  color: #005baa;
}

.research-menu-icon svg {
  width: 31px;
  height: 31px;

  stroke: currentColor;

  fill: none;

  stroke-width: 1.6;

  stroke-linecap: round;

  stroke-linejoin: round;
}

/* =========================================================
   TABS
========================================================= */

.research-tab {
  display: none;

  width: 100%;
}

.research-tab.research-tab-active {
  display: block;

  animation: researchFadeIn 0.25s ease;
}

@keyframes researchFadeIn {
  from {
    opacity: 0;

    transform: translateY(5px);
  }

  to {
    opacity: 1;

    transform: translateY(0);
  }
}

/* =========================================================
   INTRO
========================================================= */

/* ===============================
   INTRO / ABOUT RESEARCH
================================ */

.research-intro {
  display: grid;
  grid-template-columns: 38% 62%;
  width: 100%;
  min-height: 600px;
  direction: ltr;
}

/* تصویر در ستون چپ */
.research-intro-image {
  grid-column: 1;
  grid-row: 1;

  min-height: 600px;
  overflow: hidden;

  position: relative;
}
.research-intro-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

/* محتوای متنی در ستون راست */
.research-intro-main {
  grid-column: 2;
  grid-row: 1;

  display: flex;
  flex-direction: column;
  min-width: 0;
  direction: rtl;
}

/* متن */
.research-intro-text {
  min-height: 480px;
  padding: 60px 65px;

  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* =========================================================
   INTRO TEXT
========================================================= */

.research-intro-text {
  min-height: 480px;

  padding: 60px 65px;

  display: flex;

  flex-direction: column;

  justify-content: flex-start;
}

/* ================================
   عنوان بخش معرفی
================================ */

.research-title {
  position: relative;

  display: block;
  width: fit-content;

  margin: 0 0 30px auto;
  padding-bottom: 12px;

  color: #005baa;
  font-size: 27px;
  font-weight: 600;
  line-height: 1.4;
}

/* خط طلایی زیر عنوان */
.research-title::after {
  content: "";

  position: absolute;

  right: 0;
  bottom: 0;

  width: 110px;
  height: 2px;

  background: #c9a85d;
}

/* دایره متصل به انتهای خط */
.research-title::before {
  content: "";

  position: absolute;

  right: -4px;
  bottom: -3.5px;

  width: 9px;
  height: 9px;

  border-radius: 50%;

  background: #c9a85d;

  z-index: 2;
}
.research-welcome {
  margin: 0 0 25px;

  color: #172c38;

  font-size: 23px;

  font-weight: 500;

  line-height: 2;
}

.research-intro-text p {
  margin: 0 0 15px;

  color: #687176;

  font-size: 14px;

  line-height: 2.5;
}
.research-intro-text p {
  direction: rtl;
  text-align: justify;
  line-height: 2;
  margin-bottom: 25px;
}
/* =========================================================
   STATISTICS
========================================================= */

.research-statistics {
  display: grid;

  grid-template-columns: repeat(4, 1fr);

  min-height: 120px;

  border-top: 1px solid #e5e8e6;
}

.research-stat-item {
  display: flex;

  align-items: center;

  justify-content: center;

  gap: 12px;

  border-left: 1px solid #e5e8e6;
}

.research-stat-item:last-child {
  border-left: 0;
}

.research-stat-icon {
  width: 35px;
  height: 35px;

  color: #005baa;
}

.research-stat-icon svg {
  width: 35px;
  height: 35px;

  stroke: currentColor;

  fill: none;

  stroke-width: 1.6;

  stroke-linecap: round;

  stroke-linejoin: round;
}

.research-stat-number {
  display: block;

  direction: ltr;

  color: #005baa;

  font-size: 21px;

  font-weight: 600;
}

.research-stat-label {
  display: block;

  margin-top: 3px;

  color: #777e81;

  font-size: 11px;
}

/* =========================================================
   GENERAL CONTENT
========================================================= */

.research-content {
  min-height: 600px;

  padding: 60px 65px;
}

.research-content-title {
  margin: 0 0 14px;

  color: #005baa;

  font-size: 26px;

  font-weight: 600;
}

.research-gold-line {
  width: 90px;

  height: 2px;

  margin-bottom: 30px;

  background: #c9a85d;
}

.research-content-text {
  max-width: 950px;

  margin: 0;

  color: #6d7579;

  font-size: 14px;

  line-height: 2.5;
}

/* =========================================================
   PROFESSORS
========================================================= */

.research-professors-list {
  width: 100%;

  display: flex;

  flex-direction: column;

  gap: 18px;

  margin-top: 35px;
}

/* کارت هر استاد */

.research-professor {
  width: 100%;

  min-height: 180px;

  display: flex;

  align-items: center;

  background: #ffffff;

  border: 1px solid #e3e7e5;

  border-radius: 8px;

  overflow: hidden;

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.research-professor:hover {
  transform: translateY(-2px);

  border-color: #cfd8d3;

  box-shadow: 0 8px 25px rgba(20, 45, 37, 0.07);
}

/* =========================================================
   PROFESSOR PHOTO
========================================================= */

.research-professor-photo {
  width: 180px;
  height: 180px;

  flex: 0 0 180px;

  background: #f2f4f3;

  overflow: hidden;
}

.research-professor-photo img {
  width: 100%;
  height: 100%;

  display: block;

  object-fit: cover;

  transition: transform 0.3s ease;
}

.research-professor:hover .research-professor-photo img {
  transform: scale(1.03);
}

/* =========================================================
   PROFESSOR INFORMATION
========================================================= */

.research-professor-info {
  flex: 1;

  min-width: 0;

  padding: 25px 30px;
}

.research-professor-name {
  margin: 0 0 10px;

  color: #005baa;

  font-size: 19px;

  font-weight: 600;
}

.research-professor-field {
  display: inline-block;

  margin-bottom: 20px;

  padding: 6px 13px;

  color: #687276;

  background: #f6f8f7;

  border-right: 3px solid #c9a85d;

  font-size: 13px;

  line-height: 1.7;
}

/* =========================================================
   PHONE + EMAIL
========================================================= */

.research-professor-details {
  display: flex;

  align-items: center;

  gap: 30px;

  flex-wrap: wrap;
}

.research-professor-detail {
  display: flex;

  align-items: center;

  gap: 8px;

  color: #687276;

  font-size: 13px;

  direction: rtl;
}

.research-professor-detail-icon {
  width: 30px;
  height: 30px;

  display: flex;

  align-items: center;

  justify-content: center;

  color: #005baa;

  background: #f3f7f5;

  border-radius: 50%;

  font-size: 14px;
}

/* =========================================================
   GENERAL CARDS
========================================================= */

.research-cards {
  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 18px;

  margin-top: 35px;
}

.research-card {
  padding: 25px;

  background: #fdfdfb;

  border: 1px solid #e4e7e5;

  border-radius: 8px;

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.research-card:hover {
  transform: translateY(-3px);

  box-shadow: 0 8px 25px rgba(20, 45, 37, 0.06);
}

.research-card-title {
  margin: 0 0 10px;

  color: #27363d;

  font-size: 16px;

  font-weight: 600;
}

.research-card-text {
  margin: 0;

  color: #727a7d;

  font-size: 13px;

  line-height: 2;
}

/* =========================================================
   RESPONSIVE - TABLET
========================================================= */

@media (max-width: 1000px) {
  .research-intro {
    grid-template-columns: 1fr;
  }

  .research-intro-image {
    min-height: 380px;

    order: 2;
  }

  .research-intro-main {
    order: 1;
  }

  .research-intro-text {
    min-height: auto;

    padding: 50px 45px;
  }
}

/* =========================================================
   RESPONSIVE - MOBILE
========================================================= */

@media (max-width: 750px) {
  .research-wrapper {
    width: 96%;

    margin-top: 15px;
  }

  .research-menu {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    overflow: visible;
  }

  .research-menu-item {
    min-width: 0;

    min-height: 95px;

    padding: 10px 5px;

    font-size: 11px;
  }

  .research-menu-icon,
  .research-menu-icon svg {
    width: 27px;
    height: 27px;
  }

  .research-intro-text {
    padding: 35px 25px;
  }

  .research-title {
    font-size: 22px;
  }

  .research-welcome {
    font-size: 20px;
  }

  .research-intro-text p {
    font-size: 13px;

    line-height: 2.3;
  }

  .research-intro-image {
    min-height: 300px;
  }

  .research-statistics {
    grid-template-columns: repeat(2, 1fr);
  }

  .research-stat-item {
    min-height: 100px;
  }

  .research-stat-item:nth-child(2) {
    border-left: 0;
  }

  .research-stat-item:nth-child(-n + 2) {
    border-bottom: 1px solid #e5e8e6;
  }

  .research-content {
    padding: 35px 25px;
  }

  .research-cards {
    grid-template-columns: 1fr;
  }

  /* استاد در موبایل عمودی می‌شود */

  .research-professor {
    flex-direction: column;

    align-items: stretch;
  }

  .research-professor-photo {
    width: 100%;

    height: 280px;

    flex: none;
  }

  .research-professor-info {
    padding: 22px;
  }

  .research-professor-name {
    font-size: 18px;
  }

  .research-professor-details {
    flex-direction: column;

    align-items: flex-start;

    gap: 12px;
  }
}

/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 430px) {
  .research-menu {
    grid-template-columns: repeat(2, 1fr);
  }

  .research-menu-item:nth-child(even) {
    border-left: 0;
  }
}