/* ===== BASE STYLES ===== */
:root {
  --primary-color: #66eae3;
  --primary-dark: #1b6f6b;
  --secondary-color: #2c3e50;
  --accent-color: #ff6b6b;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --text-color: #333;
  --text-light: #7f8c8d;
  --white: #fff;
  --black: #000;
  --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
  overflow-x: hidden;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color) 100%);
  box-shadow: var(--box-shadow);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--white);
  font-size: 1.8rem;
  font-weight: bold;
  transition: var(--transition);
}

.logo:hover {
  transform: scale(1.05);
}

.logo-icon {
  width: 50px;
  height: 50px;
  /*background: linear-gradient(45deg, var(--accent-color), #6ca7ff);*/
  border-radius: 50%;
  margin-right: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.logo-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.nav-pills {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--dark-color);
  text-decoration: none;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 25px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--white);
  margin: 3px 0;
  transition: var(--transition);
  border-radius: 3px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

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

img {
  max-width: 80%;
  height: auto;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.header {
  background-color: var(--white);
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--secondary-color);
}

.logo-image {
  height: 40px;
  width: auto;
}

.nav-pills {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: 5px;
  font-weight: 500;
  color: var(--text-color);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background-color: var(--primary-color);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: white;
  background: -var(--white, white);
  margin: 3px 0;
  transition: var(--transition);
  border-radius: 3px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}


/* About Section */
.about-section {
  padding: 5rem 0;
}

.profile-image {
  max-width: 350px;
  border: 5px solid var(--light-color);
  box-shadow: var(--box-shadow);
}

.display-4 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

.text-muted {
  color: var(--text-light);
}

.lead {
  font-size: 1.25rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.about-content p {
  margin-bottom: 1rem;
}

.skills-section {
  margin-top: 2rem;
}

.skills-section h3 {
  margin-bottom: 1.5rem;
  color: var(--secondary-color);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skill-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--light-color);
  color: var(--secondary-color);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.skill-badge:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 5px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: var(--box-shadow);
}

/* Footer Styles */
.footer {
  background-color: var(--secondary-color);
  color: var(--white);
}

.footer h3,
.footer h5 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.footer h3 {
  font-size: 1.8rem;
}

.footer p {
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.7);
}

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

.footer ul li a:hover {
  color: var(--primary-color);
}

.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  text-align: center;
  line-height: 40px;
  margin-right: 0.5rem;
  transition: var(--transition);
}

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

/* Responsive Styles */
@media (max-width: 992px) {
  .nav-pills {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    transition: var(--transition);
    z-index: 999;
  }

  .nav-pills.active {
    left: 0;
  }

  .menu-toggle {
    display: flex;
  }

@media (max-width: 768px) {
  .about-section .row {
    flex-direction: column-reverse;
  }

  .about-section .col-md-6 {
    text-align: center;
    margin-bottom: 2rem;
  }

  .skills-list {
    justify-content: center;
  }

  .footer .row>div {
    margin-bottom: 2rem;
  }
}

@media (max-width: 576px) {
  .display-4 {
    font-size: 2rem;
  }

  .lead {
    font-size: 1.1rem;
  }
}
}