/* Basic Reset & Global Styles */
:root {
  /* Colors - Updated to match Reunion logo */
  --color-primary-blue: #1e40af; /* Royal Blue from logo */
  --color-dark-blue: #1e3a8a; /* Darker Royal Blue */
  --color-accent-red: #dc2626; /* Vibrant Red from logo */
  --color-dark-red: #b91c1c; /* Darker Red */
  --color-reunion-yellow: #f59e0b; /* Golden Yellow from logo */
  --color-light-yellow: #fef3c7; /* Light Yellow background */
  --color-text-dark: #1f2937;
  --color-text-medium: #4b5563;
  --color-text-light: #f9fafb;
  --color-background-light: #fef2f2; /* Light Red tint */
  --color-background-medium: #fef3c7; /* Light Yellow */
  --color-background-blue: #eff6ff; /* Light Blue */
  --color-white: #ffffff;
  --color-gray-border: #e5e7eb;
  --color-light-gray-bg: #f3f4f6;

  /* Spacing */
  --spacing-xs: 5px;
  --spacing-sm: 10px;
  --spacing-md: 20px;
  --spacing-lg: 30px;
  --spacing-xl: 40px;
  --spacing-xxl: 50px;
  --spacing-xxxl: 80px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 15px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 10px 30px rgba(0, 0, 0, 0.15);
  --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.2);
  --shadow-red: 0 4px 15px rgba(220, 38, 38, 0.2);
  --shadow-blue: 0 4px 15px rgba(30, 64, 175, 0.2);
  --shadow-yellow: 0 4px 15px rgba(245, 158, 11, 0.2);
}

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

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: var(--color-text-dark);
  background: linear-gradient(135deg, #fef2f2 0%, #fef3c7 50%, #eff6ff 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header and Navbar Styling */
header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--color-accent-red);
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: flex-end;
}

.logo h2 {
  margin: 0;
  font-size: 26px;
  color: var(--color-primary-blue);
  display: inline-block;
}

.logo span {
  font-size: 20px;
  color: red;
  margin-left: var(--spacing-xs);
  font-weight: 600;
}

.header-logo-img {
  height: 70px;
  width: auto;
  vertical-align: middle;
}

.nav-menu a {
  text-decoration: none;
  color: var(--color-primary-blue);
  font-weight: 600;
  margin-left: var(--spacing-lg);
  transition: color 0.3s ease, transform 0.2s ease;
  position: relative;
}

.nav-menu a:hover {
  color: var(--color-accent-red);
  transform: translateY(-2px);
}

.nav-menu a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 50%;
  background-color: var(--color-reunion-yellow);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-menu a:hover::after {
  width: 100%;
}

/* Dropdown Menu */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  cursor: pointer;
}

.dropdown-menu {
  display: none;
  position: absolute;
  background-color: var(--color-white);
  min-width: 180px;
  box-shadow: var(--shadow-lg);
  z-index: 1;
  top: 100%;
  left: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--color-reunion-yellow);
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  color: var(--color-text-dark);
  padding: 12px 18px;
  text-decoration: none;
  display: block;
  text-align: left;
  margin-left: 0;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.dropdown-menu a:hover {
  background-color: var(--color-background-light);
  color: var(--color-accent-red);
}

/* Hamburger Menu (Mobile) */
.hamburger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-primary-blue);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md) 0;
    text-align: center;
    border-top: 2px solid var(--color-reunion-yellow);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    margin: 12px 0;
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    background-color: var(--color-background-light);
    width: 100%;
    padding: 0;
    border: none;
  }

  .dropdown-menu a {
    padding-left: 40px;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
  }
}

/* Hero Slider Styling */
.hero-slider {
  position: relative;
  height: 550px;
  background: linear-gradient(
    135deg,
    var(--color-primary-blue) 0%,
    var(--color-dark-blue) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slide.active {
  opacity: 1;
}

.hero-content h2 {
  font-size: 3.5em;
  margin: 0;
  font-weight: 700;
  color: var(--color-white);
}

.hero-content .highlight {
  color: var(--color-reunion-yellow);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(220, 38, 38, 0.8);
  color: var(--color-white);
  border: none;
  padding: 12px 18px;
  cursor: pointer;
  z-index: 10;
  font-size: 2.2em;
  border-radius: var(--radius-sm);
  transition: background-color 0.3s ease;
}

.arrow:hover {
  background-color: var(--color-accent-red);
}

.arrow.left {
  left: var(--spacing-md);
}
.arrow.right {
  right: var(--spacing-md);
}

.dots {
  position: absolute;
  bottom: 25px;
  display: flex;
  gap: 12px;
}

.dots .dot {
  width: 12px;
  height: 12px;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border: 2px solid var(--color-reunion-yellow);
}

.dots .dot.active {
  background-color: var(--color-reunion-yellow);
}

.section {
  padding: var(--spacing-xxxl) 0;
  text-align: center;
}

.section-title {
  font-size: 2.8em;
  font-weight: 700;
  margin-bottom: var(--spacing-xxl);
  color: var(--color-primary-blue);
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--color-accent-red),
    var(--color-reunion-yellow)
  );
  margin: var(--spacing-sm) auto 0;
  border-radius: 2px;
}

/* General Grid Styles */
.grid-2,
.grid-3,
.grid-4,
.professional-grid {
  display: grid;
  gap: var(--spacing-lg);
  justify-content: center;
  align-items: stretch;
  margin: 0 auto;
  max-width: 1200px;
  padding: 0 var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* General Card Styling */
.card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
  color: var(--color-text-dark);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 2px solid transparent;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-reunion-yellow);
}

.card h3 {
  font-size: 1.4em;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-blue);
  font-weight: 600;
}

.card p {
  font-size: 0.95em;
  color: var(--color-text-medium);
  line-height: 1.5;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--color-accent-red);
  color: var(--color-white);
  border-color: var(--color-accent-red);
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  background-color: var(--color-dark-red);
  border-color: var(--color-dark-red);
  box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

.btn-secondary {
  background-color: var(--color-primary-blue);
  color: var(--color-white);
  border-color: var(--color-primary-blue);
  box-shadow: var(--shadow-blue);
}

.btn-secondary:hover {
  background-color: var(--color-dark-blue);
  border-color: var(--color-dark-blue);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary-blue);
  border-color: var(--color-primary-blue);
}

.btn-outline:hover {
  background-color: var(--color-primary-blue);
  color: var(--color-white);
}

.btn-yellow {
  background-color: var(--color-reunion-yellow);
  color: var(--color-text-dark);
  border-color: var(--color-reunion-yellow);
  box-shadow: var(--shadow-yellow);
  font-weight: 700;
}

.btn-yellow:hover {
  background-color: #d97706;
  border-color: #d97706;
}

/* Stats Section */
.stats-section {
  background: linear-gradient(
    135deg,
    var(--color-background-blue) 0%,
    var(--color-white) 100%
  );
  color: var(--color-text-dark);
  padding: 70px 0;
  text-align: center;
}

.stats-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.stat-card {
  flex: 1 1 200px;
  padding: var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease;
  border: 3px solid var(--color-reunion-yellow);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.stat-card h3 {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-accent-red);
  margin-bottom: var(--spacing-sm);
}

.stat-card p {
  font-size: 1.1rem;
  color: var(--color-primary-blue);
  font-weight: 600;
}

/* Current Affairs Section */
.current-affairs-section {
  background: linear-gradient(
    135deg,
    var(--color-background-light) 0%,
    var(--color-light-yellow) 100%
  );
  padding: 60px 20px;
}

.current-affairs-section .section-title {
  color: var(--color-primary-blue);
  text-align: center;
  margin-bottom: 40px;
  font-size: 2em;
  font-weight: 700;
}

.affairs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.affairs-card {
  background-color: var(--color-white);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 25px 20px;
  color: var(--color-text-dark);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-left: 5px solid var(--color-accent-red);
}

.affairs-card h3 {
  font-size: 1.25em;
  margin-bottom: 10px;
  font-weight: 600;
  color: var(--color-primary-blue);
}

.affairs-card p {
  font-size: 0.95em;
  color: var(--color-text-medium);
  line-height: 1.5;
}

.affairs-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-left-color: var(--color-reunion-yellow);
}

/* About Us Section */
.about-us-section {
  background: linear-gradient(
    45deg,
    var(--color-background-light),
    var(--color-light-yellow)
  );
  padding: 70px var(--spacing-md);
  text-align: center;
  color: var(--color-text-dark);
}

.about-us-section .section-title {
  font-size: 2.2rem;
  color: var(--color-primary-blue);
  margin-bottom: 25px;
  position: relative;
}

.about-us-section p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-medium);
  max-width: 800px;
  margin: 0 auto;
}

/* Courses Section */
.courses-section-new {
  background: linear-gradient(
    135deg,
    var(--color-primary-blue) 0%,
    var(--color-dark-blue) 100%
  );
  padding: 60px 20px;
  text-align: center;
}

.courses-section-new .section-title {
  color: var(--color-white);
  font-size: 2em;
  margin-bottom: 30px;
  font-weight: 700;
}

.courses-main-box {
  background-color: var(--color-white);
  border-radius: 15px;
  box-shadow: var(--shadow-xl);
  padding: 40px;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  border: 3px solid var(--color-reunion-yellow);
}

.courses-grid-new {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
}

.course-item-new {
  background: linear-gradient(
    135deg,
    var(--color-background-light) 0%,
    var(--color-white) 100%
  );
  border: 2px solid var(--color-primary-blue);
  border-radius: 8px;
  padding: 20px;
  font-size: 1.1em;
  font-weight: 600;
  color: var(--color-primary-blue);
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  text-decoration: none;
}

.course-item-new:hover {
  background: linear-gradient(
    135deg,
    var(--color-reunion-yellow) 0%,
    var(--color-light-yellow) 100%
  );
  border-color: var(--color-accent-red);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  color: var(--color-text-dark);
}

.explore-all-courses-btn {
  background: linear-gradient(
    135deg,
    var(--color-accent-red) 0%,
    var(--color-dark-red) 100%
  );
  color: var(--color-white);
  padding: 15px 30px;
  font-size: 1.1em;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-red);
  text-decoration: none;
}

.explore-all-courses-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(220, 38, 38, 0.4);
}

/* Why REUNION Section */
.why-us-slider-section {
  background: linear-gradient(
    135deg,
    var(--color-primary-blue) 0%,
    var(--color-dark-blue) 100%
  );
  padding: var(--spacing-xxxl) 0;
  text-align: center;
}

.why-us-slider-section .section-title {
  color: var(--color-white);
}

.why-slider-container {
  position: relative;
  overflow: hidden;
  max-width: 100%;
  margin-top: var(--spacing-lg);
}

.why-slides-wrapper {
  display: flex;
  transition: transform 0.5s ease-in-out;
  width: 100%;
}

.why-slide {
  flex: 0 0 100%;
  box-sizing: border-box;
  padding: var(--spacing-md);
}

.professional-card {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  transition: all 0.3s ease;
  border: 3px solid var(--color-reunion-yellow);
}

.professional-card:hover {
  background: linear-gradient(
    135deg,
    var(--color-white) 0%,
    var(--color-light-yellow) 100%
  );
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent-red);
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--color-accent-red);
}

.professional-card h3 {
  color: var(--color-primary-blue);
  font-size: 1.3em;
  margin-bottom: 15px;
}

.feature-list {
  list-style: none;
  padding-left: 0;
  margin-top: 15px;
}

.feature-list li {
  padding: 6px 0;
  font-weight: 500;
  color: var(--color-text-dark);
  position: relative;
  padding-left: 20px;
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent-red);
  font-weight: bold;
}

/* Faculty Section */
.faculty-section {
  background: linear-gradient(
    135deg,
    var(--color-background-blue) 0%,
    var(--color-white) 100%
  );
  padding: var(--spacing-xxxl) var(--spacing-md);
}

.faculty-section .section-title {
  color: var(--color-primary-blue);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.professional-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.faculty-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-lg) 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 2px solid var(--color-reunion-yellow);
}

.faculty-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent-red);
}

.c1 {
  width: 130px;
  height: 130px;
  border: 4px solid var(--color-primary-blue);
  box-shadow: var(--shadow-md);
  border-radius: 50%;
  object-fit: cover;
  bottom: 20px;
  margin-bottom: 15px;
  margin-left: 84px;
}

.c2 {
  width: 130px;
  height: 130px;
  border: 4px solid var(--color-primary-blue);
  box-shadow: var(--shadow-md);
  border-radius: 50%;
  object-fit: cover;
  bottom: 20px;
  margin-bottom: 15px;
  margin-left: 2px;
}

.faculty-card .designation {
  color: var(--color-accent-red);
  font-weight: 600;
  font-size: 0.95em;
  margin: 8px 0;
}

.faculty-card h3 {
  color: var(--color-primary-blue);
  font-size: 1.2em;
  font-weight: 700;
  margin-bottom: 5px;
}

.faculty-card p {
  color: var(--color-text-medium);
  font-size: 0.9em;
  line-height: 1.6;
}

/* Testimonials Section */
.testimonials-section {
  background: linear-gradient(
    135deg,
    var(--color-background-light) 0%,
    var(--color-light-yellow) 100%
  );
  padding: var(--spacing-xxxl) var(--spacing-md);
}

.testimonials-section .section-title {
  color: var(--color-primary-blue);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.testimonial-item {
  text-align: center;
  background-color: var(--color-white);
  padding: var(--spacing-lg) 25px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 2px solid var(--color-primary-blue);
}

.testimonial-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-reunion-yellow);
}

.testimonial-item .testimonial-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--spacing-md);
  border: 4px solid var(--color-accent-red);
  box-shadow: var(--shadow-md);
}

.testimonial-item .testimonial-quote {
  font-size: 1.05em;
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-md);
  font-style: italic;
  line-height: 1.7;
}

.testimonial-item h3 {
  font-size: 1.2em;
  font-weight: 700;
  color: var(--color-primary-blue);
  margin-bottom: 5px;
}

.testimonial-item .designation {
  color: var(--color-accent-red);
  font-weight: 600;
  font-size: 0.9em;
  margin-top: 0;
}

/* Contact Section Layout */
.contact-section {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(
    135deg,
    var(--color-white) 0%,
    var(--color-background-blue) 100%
  );
}

.contact-form-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  max-width: 1100px;
  margin: auto;
  padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
  .contact-form-container {
    grid-template-columns: 1fr 1.5fr;
    align-items: start;
  }
}

/* Contact Info Box */
.contact-info {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 3px solid var(--color-reunion-yellow);
}

.contact-info p {
  color: var(--color-text-medium);
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

.contact-info a {
  color: var(--color-primary-blue);
  text-decoration: none;
}

/* Titles */
.contact-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin: var(--spacing-lg) 0 15px 0;
  color: var(--color-primary-blue);
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-title:first-child {
  margin-top: 0;
}

.contact-title i {
  color: var(--color-accent-red);
  font-size: 1.3rem;
}

/* Contact Form Styles */
.contact-form {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 3px solid var(--color-primary-blue);
}

.form-group {
  margin-bottom: 28px;
  text-align: left;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px 20px;
  border: 2px solid var(--color-gray-border);
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: var(--color-background-light);
  box-sizing: border-box;
  color: var(--color-text-dark);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent-red);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.contact-form textarea {
  resize: vertical;
  min-height: 140px;
}

/* Submit Button */
.contact-form .btn {
  background: var(--color-accent-red);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-form .btn:hover {
  background: #c62828;
}

.btn-loader {
  margin-left: 10px;
  font-size: 0.9rem;
}

/* Error Message Styling */
.error-message {
  font-size: 0.85rem;
  color: var(--color-accent-red);
  margin-top: 5px;
  display: block;
}

.btn-submit {
  background: linear-gradient(
    135deg,
    var(--color-accent-red),
    var(--color-dark-red)
  );
  color: var(--color-white);
  border: none;
  padding: 16px 40px;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-red);
}

#form-message {
  margin-top: var(--spacing-md);
  font-weight: 600;
}

.success-message {
  color: #059669;
}

.error-message {
  color: var(--color-accent-red);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  color: var(--color-text-light);
  padding: var(--spacing-xxl) var(--spacing-md) 25px;
  font-size: 0.95em;
  border-top: 4px solid var(--color-reunion-yellow);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-column h3 {
  font-size: 1.3em;
  margin-bottom: var(--spacing-md);
  color: var(--color-reunion-yellow);
}

.footer-column p {
  color: #ed1616;
  line-height: 1.7;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

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

.footer-column ul li a:hover {
  color: var(--color-accent-red);
}

.social-icons a {
  display: inline-block;
  margin-right: 15px;
}

.social-icons img {
  width: 28px;
  height: 28px;
  filter: brightness(0) invert(1);
  transition: transform 0.3s;
}

.social-icons a:hover img {
  transform: scale(1.2);
  filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(0deg);
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: var(--spacing-md);
  text-align: center;
  font-size: 0.85em;
  color: #9ca3af;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
  .grid-3,
  .professional-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
  .courses-grid-new {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2.2em;
    margin-bottom: var(--spacing-xl);
  }
  .hero-content h2 {
    font-size: 2.5em;
  }
  .stats-section h3 {
    font-size: 2.2em;
  }
  .stats-section p {
    font-size: 1em;
  }
  .grid-2,
  .grid-3,
  .grid-4,
  .professional-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .affairs-grid {
    grid-template-columns: 1fr;
  }
  .courses-grid-new {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
  .card,
  .professional-card,
  .faculty-card {
    padding: 25px 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .social-icons {
    justify-content: center;
    display: flex;
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--spacing-xxl) 0;
  }
  .hero-content h2 {
    font-size: 2em;
  }
  .arrow {
    padding: 8px 12px;
    font-size: 1.8em;
  }
  .dots .dot {
    width: 10px;
    height: 10px;
  }
  .card,
  .professional-card,
  .faculty-card {
    padding: var(--spacing-md) 15px;
  }
  .btn {
    padding: 10px 20px;
    font-size: 0.9em;
  }
  .courses-main-box {
    padding: 25px 15px;
  }
  .courses-grid-new {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
  .course-item-new {
    font-size: 0.9em;
    min-height: 60px;
    padding: 15px;
  }
  .explore-all-courses-btn {
    padding: 10px 20px;
    font-size: 0.9em;
  }
  .faculty-card img {
    width: 100px;
    height: 100px;
  }
  .contact-form input,
  .contact-form textarea {
    padding: 12px 15px;
  }
  .btn-submit {
    padding: 12px 25px;
  }
}

/* Additional utility classes for Reunion branding */
.text-reunion-red {
  color: var(--color-accent-red);
}

.text-reunion-blue {
  color: var(--color-primary-blue);
}

.text-reunion-yellow {
  color: var(--color-reunion-yellow);
}

.bg-reunion-red {
  background-color: var(--color-accent-red);
}

.bg-reunion-blue {
  background-color: var(--color-primary-blue);
}

.bg-reunion-yellow {
  background-color: var(--color-reunion-yellow);
}

.border-reunion-red {
  border-color: var(--color-accent-red);
}

.border-reunion-blue {
  border-color: var(--color-primary-blue);
}

.border-reunion-yellow {
  border-color: var(--color-reunion-yellow);
}

/* Gradient backgrounds */
.bg-gradient-reunion {
  background: linear-gradient(
    135deg,
    var(--color-accent-red) 0%,
    var(--color-primary-blue) 50%,
    var(--color-reunion-yellow) 100%
  );
}

.bg-gradient-reunion-light {
  background: linear-gradient(
    135deg,
    var(--color-background-light) 0%,
    var(--color-light-yellow) 50%,
    var(--color-background-blue) 100%
  );
}