:root {
  --primary: #4361ee;
  --primary-dark: #3a56d4;
  --secondary: #3f37c9;
  --accent: #4895ef;
  --danger: #f72585;
  --success: #4cc9f0;
  --warning: #f8961e;
  --dark: #212529;
  --light: #f8f9fa;
  --gray: #6c757d;
  --white: #ffffff;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  font-family: "Poppins", sans-serif;
  background-color: #f5f7fa;
  color: var(--dark);
  line-height: 1.6;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo i {
  font-size: 1.8rem;
  color: var(--white);
}

.logo h1 {
  font-size: 1.8rem;
  font-weight: 600;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

nav a:hover {
  opacity: 0.8;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(67, 97, 238, 0.9), rgba(63, 55, 201, 0.9)),
    url("https://images.unsplash.com/photo-1611974789855-9c2a0a7236a3?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80")
      no-repeat center center/cover;
  color: var(--white);
  padding: 5rem 0;
  text-align: center;
}

.hero h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  opacity: 0.9;
}

.search-container {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 1rem 1.5rem;
  border-radius: 50px;
  border: none;
  font-size: 1rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.search-btn {
  position: absolute;
  right: 5px;
  top: 5px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50px;
  padding: 0.7rem 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover {
  background: var(--primary-dark);
}

/* Market Overview */
.market-overview {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title h2 {
  font-size: 2.2rem;
  color: var(--dark);
  display: inline-block;
  position: relative;
}

.section-title h2:after {
  content: "";
  position: absolute;
  width: 50px;
  height: 3px;
  background: var(--primary);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}

.indices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.index-card {
  background: var(--white);
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  border-left: 4px solid var(--primary);
}

.index-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.index-name {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.index-price {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.index-change {
  display: flex;
  align-items: center;
  font-weight: 500;
}

.positive {
  color: var(--success);
}

.negative {
  color: var(--danger);
}

/* Top Movers Section */
.top-movers {
  padding: 4rem 0;
  background: var(--light);
}

.movers-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
  gap: 1rem;
}

.tab-btn {
  padding: 0.7rem 1.5rem;
  background: var(--white);
  border: 1px solid #e0e0e0;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.tab-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.movers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.mover-card {
  background: var(--white);
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  text-align: center;
}

.mover-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stock-symbol {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.stock-name {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 1rem;
}

.stock-price {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* Market Chart */
.market-chart {
  padding: 4rem 0;
  background: var(--white);
}

.chart-container {
  background: var(--white);
  border-radius: 10px;
  padding: 2rem;
  box-shadow: var(--card-shadow);
  height: 500px;
}

/* News Section */
.news-section {
  padding: 4rem 0;
  background: var(--light);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.news-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.news-img {
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.news-content {
  padding: 1.5rem;
}

.news-source {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.8rem;
  font-size: 0.8rem;
  color: var(--gray);
}

.news-source img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

.news-title {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.news-desc {
  color: var(--gray);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.news-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--gray);
}

/* About Section */
.about-section {
  padding: 4rem 0;
  background: var(--white);
}

.about-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  align-items: center;
}

.about-text h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--dark);
}

.about-text p {
  margin-bottom: 1.5rem;
  color: var(--gray);
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card {
  padding: 1.5rem;
  background: var(--light);
  border-radius: 10px;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  background: var(--primary);
  color: var(--white);
}

.feature-card:hover i,
.feature-card:hover h4,
.feature-card:hover p {
  color: var(--white);
}

.feature-card i {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.feature-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--gray);
}

/* Contact Section */
.contact-section {
  padding: 4rem 0;
  background: linear-gradient(rgba(67, 97, 238, 0.9), rgba(63, 55, 201, 0.9)),
    url("https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80")
      no-repeat center center/cover;
  color: var(--white);
}

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

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.contact-info p {
  margin-bottom: 2rem;
  opacity: 0.9;
}

.contact-methods {
  display: grid;
  gap: 1.5rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.contact-text a {
  color: var(--white);
  text-decoration: none;
  opacity: 0.8;
  transition: var(--transition);
}

.contact-text a:hover {
  opacity: 1;
  text-decoration: underline;
}

.contact-form {
  background: var(--white);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: var(--card-shadow);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--dark);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-family: "Poppins", sans-serif;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.submit-btn {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 5px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}

.submit-btn:hover {
  background: var(--primary-dark);
}

/* Social Links */
.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--white);
  transition: var(--transition);
}

.social-link:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-3px);
}

/* Footer */
footer {
  background: var(--dark);
  color: var(--white);
  padding: 2rem 0;
  text-align: center;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
  text-align: left;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-col h4:after {
  content: "";
  position: absolute;
  width: 30px;
  height: 2px;
  background: var(--primary);
  bottom: -8px;
  left: 0;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: #adb5bd;
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 5px;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: #adb5bd;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .header-container {
    padding: 0 20px;
  }

  .hero h2 {
    font-size: 2.2rem;
  }

  .about-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: var(--primary);
    padding: 1rem 0;
    transition: var(--transition);
    z-index: 999;
  }

  nav.active {
    left: 0;
  }

  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }

  .hero h2 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section-title h2 {
    font-size: 1.8rem;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .hero {
    padding: 3rem 0;
  }

  .hero h2 {
    font-size: 1.8rem;
  }

  .search-input {
    padding: 0.8rem 1rem;
  }

  .search-btn {
    padding: 0.5rem 1rem;
  }

  .section-title h2 {
    font-size: 1.5rem;
  }
}