/* ========================================
   MODERN PORTFOLIO THEME - ENHANCED CSS
   ======================================== */

:root {
  --primary-color: #1abc9c;
  --primary-dark: #16a085;
  --bs-primary-rgb: var(--primary-color);
  --dark-bg: #1a1a1a;
  --light-bg: #f8f9fa;
  --text-dark: #333333;
  --text-light: #666666;
  --border-color: #e0e0e0;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
/* Added CSS variables for light/dark mode colors */
  --bg-color: #ffffff;
  --bg-secondary: #f8f9fa;
  --text-color: #333333;
  --text-color-secondary: #818181;
  --card-bg: #ffffff;
  --navbar-bg: #ffffff;
  --footer-bg: #1a1a1a;
  --footer-text: #ffffff;
  --section-label-border: #1a1a1a;
  --navbar-brand-color: #1a1a1a;
  --bs-white-rgb: #ffffff;
}

/* Dark mode CSS variables */
body.dark-mode {
  --bg-color: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --text-color: #e0e0e0;
  --text-color-secondary: #b0b0b0;
  --card-bg: #2d2d2d;
  --navbar-bg: #2d2d2d;
  --footer-bg: #0f0f0f;
  --footer-text: #e0e0e0;
  --section-label-border: #e0e0e0;
  --navbar-brand-color: #e0e0e0;
  --border-color: #444444;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
  --bs-white-rgb: #2d2d2d;
  --bs-bg-opacity: #2d2d2d;
  --bs-light-rgb: #2d2d2d;
  --bs-secondary-color: #e0e0e0;
  --bs-btn-color: #e0e0e0;
  --bs-btn-color: #e0e0e0;
  --bs-body-color: #e0e0e0;
}

.text-primary {
  color: var(--primary-color) !important;
}

.bg-pc {
  background-color: var(--primary-color) !important;
}
body.dark-mode .navbar-nav {
  --bs-navbar-active-color: #fff;
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link.show {
  color: var(--bs-navbar-active-color);
}

.bg-white {
  --bs-bg-opacity: 1;
  background-color: var(--bs-white-rgb) !important;
}

.bg-light {
  --bs-bg-opacity: 1;
  background-color: rgba(var(--bs-light-rgb), var(--bs-bg-opacity)) !important;
}

.text-muted {
  --bs-text-opacity: 1;
  color: var(--bs-secondary-color) !important;
}

/* ========================================
   BASE STYLES & TYPOGRAPHY
   ======================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  color: var(--text-color);
    background-color: var(--bg-color);
  overflow-x: hidden;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-color);
}

h1 {
  font-size: 3rem;
  letter-spacing: -1px;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.5px;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  font-size: 1rem;
  color: var(--text-color-secondary);
  margin-bottom: 1rem;
}


/* ========================================
   NAVBAR STYLING
   ======================================== */

.navbar {
  box-shadow: var(--shadow-sm);
  background-color: var(--navbar-bg);
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  /* box-shadow: var(--shadow-md);
  padding: 0.5rem 0; */
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navbar-brand-color);
  transition: var(--transition);
}

.navbar-brand:hover {
  color: var(--primary-color);
}

.brand-icon {
  color: var(--primary-color);
  font-size: 1.2rem;
}

.nav-link {
  color: var(--text-color-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: var(--transition);
  padding: 0.5rem 0 !important;
}

.nav-link:after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

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

.nav-link:hover:after,
.nav-link.active:after {
  width: 100%;
}

/* Added theme toggle button styles */
.theme-toggle-btn {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.theme-toggle-btn:hover {
  background-color: var(--primary-color);
  color: #ffffff;
  transform: scale(1.1);
}
/* ========================================
   BUTTONS
   ======================================== */

.btn {
  font-weight: 600;
  border-radius: 0px;
  padding: 0.75rem 1.5rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  font-size: 0.95rem;
}

.btn:before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--primary-color);
  transition: var(--transition);
  z-index: -1;
}

.btn:hover:before {
  left: 0;
}

.btn-dark {
  background-color: var(--dark-bg);
  color: white;
  border-color: var(--dark-bg);
  min-width: 54px;
}

.btn-dark:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-dark {
  color: var(--dark-bg);
  border-color: var(--dark-bg);
  background-color: transparent;
}

.btn-outline-dark:hover {
  background-color: var(--dark-bg);
  color: white;
  transform: translateY(-2px);
}

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

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

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-modern {
  background: #000;
    /* black button */
    color: #fff;
    padding: 1rem 2.2rem;
    font-size: 1.05rem;
    font-weight: 600;
    /* border-radius: 6px; */
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    border: none;
    text-decoration: none;
    transition: all 0.3s ease;
}

/* green offset border */
.btn-modern::after {
  content: "";
    position: absolute;
  left: 6px;
    /* same offset */
    bottom: -6px;
    /* same offset */
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
  border: 2px solid #000;
    /* your primary green */
    /* border-radius: 6px; */
    z-index: -1;
    transition: all 0.3s ease;
}

/* hover effect */
.btn-modern:hover {
  /* transform: translateY(-3px); */
}

.btn-modern:hover::after {
  left: 10px;
    bottom: -10px;
    opacity: 0.9;
}

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

.card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  background-color: var(--card-bg);
  overflow: hidden;
  border: 1px solid var(--primary-color) !important;
}

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

.card-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.card-title {
  color: var(--text-color);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.card-text {
  font-size: 0.95rem;
  color: var(--text-color-secondary);
}

.border-end-5 {
  border-right: 4px solid var(--primary-color) !important;
}

.border-start-5 {
  border-left: 4px solid var(--primary-color) !important;
}

/* ========================================
   SECTION LABELS
   ======================================== */

.section-label {
  display: inline-block;
  border: 2px solid var(--section-label-border);
  position: relative;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
  color: var(--text-color);
}

.section-label:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.section-label::before,
.section-label::after,
.section-label span::before,
.section-label span::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid var(--primary-color);
  background-color: var(--primary-color);
}

.section-label::before {
  top: -8px;
  left: -8px;
}

.section-label::after {
  bottom: -8px;
  right: -8px;
}

.section-label span::before {
  top: -8px;
  right: -8px;
}

.section-label span::after {
  bottom: -8px;
  left: -8px;
}
.banner-circle {
  position: relative;
  /* z-index: 2; */
}

.banner-circle img {
  position: relative;
  z-index: 2;
}

.banner-circle::before {
  content: "";
    position: absolute;
    width: 94%;
    height: 80.5%;
    border-radius: 50%;
  
    /* 🔥 same animated gradient (but visible background) */
  background: linear-gradient(-45deg, var(--primary-color), #16a085, #565a78, var(--primary-color));
    background-size: 300% 300%;
    animation: gradientMove 6s ease infinite;
  
    bottom: -0.3%;
    left: 1.7%;
    /* opacity: 0.5; */
}

/* Existing gradient animation */
@keyframes gradientMove {
  0% {
      background-position: 0% 50%;
    }
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                }

.banner-text {
  font-weight: 800;
  background: linear-gradient(-45deg, var(--primary-color), #16a085, #565a78, var(--primary-color));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientMove 6s ease infinite;
    position: relative;
}

/* Smooth animated gradient movement */
@keyframes gradientMove {
  0% {
      background-position: 0% 50%;
    }
  
    50% {
      background-position: 100% 50%;
    }
  
    100% {
      background-position: 0% 50%;
    }
}

/* Optional: soft glow around text for premium feel */
.banner-text::after {
  content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: inherit;
    filter: blur(20px);
    opacity: 0.25;
    z-index: -1;
}

/* ========================================
   SOCIAL ICONS
   ======================================== */

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: 2px solid var(--text-color-secondary);
  transition: var(--transition);
  text-decoration: none;
  color: var(--text-color);
  font-size: 1.1rem;
}

.social-icon:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  transform: translateY(-5px) scale(1.1);
}

/* ========================================
   ACCENT SHAPES & ANIMATIONS
   ======================================== */

.accent-shape {
  position: absolute;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 50%;
  opacity: 0.4;
  z-index: 3;
  animation: float 6s ease-in-out infinite;
}

.accent-shape-2 {
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-30px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ========================================
   STATS & NUMBERS
   ======================================== */

.stat-number {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-color-secondary);
  font-weight: 500;
}

/* ========================================
   TIMELINE
   ======================================== */

.timeline-marker {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: white;
  border: 3px solid var(--primary-color);
  box-shadow: 0 0 0 4px rgba(26, 188, 156, 0.1);
  position: absolute;
  left: 0px;
  transform: translateX(calc(-50% + 1px));
  transition: var(--transition);
}

.timeline-item:hover .timeline-marker {
  transform: translateX(calc(-50% - 3px)) scale(1.2);
  box-shadow: 0 0 0 8px rgba(26, 188, 156, 0.2);
}

/* ========================================
   SKILLS PROGRESS BAR
   ======================================== */
.progress {
  height: 10px;
}

.skill-progress {
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  /* height: 6px; */
  border-radius: 3px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-progress::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

/* ========================================
   PORTFOLIO & PROJECT CARDS
   ======================================== */

.project-image {
  position: relative;
  overflow: hidden;
  /* border-radius: 8px; */
  height: 200px;
    background: var(--primary-color);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
    /* object-position: center; */
  transition: var(--transition);
}

.project-image-in {
  display: flex;
  justify-content: center;
  align-items: center;
}
.project-image:hover img {
  transform: scale(1.1) rotate(1deg);
}

.project-card-title {
  /* background-color: #16a085; */
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(26, 188, 156, 0.95), rgba(22, 160, 133, 0.95));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  opacity: 0;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay a,
.project-overlay button.project-detail-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: white;
  color: var(--primary-color);
  border-radius: 50%;
  font-size: 1.3rem;
  text-decoration: none;
  transition: var(--transition);
  border: 2px solid white;
  cursor: pointer;
    padding: 0;
    line-height: 1;
}

.project-overlay a:hover,
.project-overlay button.project-detail-btn:hover {
  transform: scale(1.1) rotate(-5deg);
  background-color: var(--primary-color);
  color: white;
}

.project-modal-image {
  max-height: 280px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-dark), white);
  border-radius: 8px;
}

.project-modal-image img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  object-position: center;
}

body.project-popup-open {
  overflow: hidden;
}

.project-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.65);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.project-popup-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.project-popup-box {
  position: relative;
  width: 100%;
  max-width: 991px;
  max-height: 90vh;
  overflow-y: auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  padding: 1.5rem;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s ease;
}

.project-popup-overlay.is-open .project-popup-box {
  transform: translateY(0) scale(1);
}

.project-popup-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--light-bg);
  color: var(--text-color);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 2;
}

.project-popup-close:hover {
  background: var(--primary-color);
  color: #fff;
}

.project-popup-title {
  padding-right: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.project-popup-body {
  color: var(--text-color);
}

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

.project-detail-content p:last-child {
  margin-bottom: 0;
}

.project-detail-content ul,
.project-detail-content ol {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.project-detail-content li {
  margin-bottom: 0.35rem;
}

.project-detail-content strong {
  color: var(--primary-color);
}

.project-detail-content h6 {
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 575.98px) {
  .project-popup-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .project-popup-box {
    max-height: 92vh;
    border-radius: 16px 16px 0 0;
    padding: 1.25rem;
  }

  .project-modal-image,
  .project-modal-image img {
    max-height: 200px;
  }
}

body.dark-mode .project-popup-box {
  background: #1e1e1e;
  color: #e0e0e0;
}

body.dark-mode .project-popup-title,
body.dark-mode .project-popup-body {
  color: #e0e0e0;
}

body.dark-mode .project-popup-close {
  background: #333;
  color: #e0e0e0;
}
/* ========================================
   TAGS & BADGES
   ======================================== */

.tag {
  background-color: var(--light-bg);
  color: var(--primary-color);
  border-radius: 20px;
  padding: 6px 14px;
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  margin-bottom: 0.5rem;
}

.tag:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.tag-primary {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.tag-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.tag-dark {
  background-color: var(--dark-bg);
  color: white;
  border-color: var(--dark-bg);
}

.tag-dark:hover {
  background-color: var(--text-dark);
  border-color: var(--text-dark);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background: var(--footer-bg);
    color: var(--footer-text);
  padding: 60px 0 20px;
}

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

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

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.footer-social {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 50%;
  border: 1px solid #444;
  color: #999;
  transition: var(--transition);
}

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

/* ========================================
   UTILITY PAGE SIDEBAR
   ======================================== */

.sidebar {
  width: 250px;
  background: var(--card-bg);
  padding: 30px;
  border-right: 1px solid var(--border-color);
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  box-shadow: var(--shadow-sm);
}

.sidebar h2 {
  font-size: 1.5rem;
  margin-bottom: 30px;
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-menu {
  list-style: none;
  padding: 0;
}

.sidebar-menu li {
  margin-bottom: 8px;
}

.menu-item {
  display: block;
  padding: 12px 15px;
  color: var(--text-color-secondary);
  text-decoration: none;
  border-radius: 6px;
  transition: var(--transition);
  font-weight: 500;
  position: relative;
}

.menu-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 3px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.menu-item:hover,
.menu-item.active {
  background-color: rgba(26, 188, 156, 0.1);
  color: var(--primary-color);
}

.menu-item:hover::before,
.menu-item.active::before {
  width: 4px;
}

/* ========================================
   MAIN CONTENT
   ======================================== */

.main-content {
  margin-left: 250px;
  padding: 50px 40px;
}

.component-section {
  display: none;
  animation: fadeInUp 0.4s ease;
}

.component-section.active {
  display: block;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  color: var(--dark-bg);
}

.component-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.component-item {
  padding: 25px;
  background-color: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.component-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.component-label {
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 15px;
  display: block;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.button-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: center;
}

.card-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.label-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 20px;
  text-align: center;
}

.icon-item {
  padding: 25px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: var(--transition);
  font-size: 2rem;
  color: var(--primary-color);
}

.icon-item:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.icon-label {
  font-size: 0.9rem;
  margin-top: 12px;
  color: var(--text-light);
  font-weight: 500;
}

.typography-showcase {
  display: grid;
  gap: 30px;
}

.typography-item {
  padding: 25px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  border-left: 4px solid var(--primary-color);
}

/* ========================================
   SECTIONS & GENERAL LAYOUTS
   ======================================== */

section {
  padding: 80px 0;
}

section:nth-child(even) {
  background-color: var(--bg-secondary) !important;
}

.mb-5 {
  margin-bottom: 3rem;
}

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

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    padding: 20px;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .main-content {
    margin-left: 0;
    padding: 30px 20px;
  }

  .component-grid {
    grid-template-columns: 1fr;
  }

  .card-showcase {
    grid-template-columns: 1fr;
  }

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

  section {
    padding: 50px 0;
  }

  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
  

  .navbar-brand {
    font-size: 1.25rem;
  }

  .icon-grid {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  section {
    padding: 40px 0;
  }

  .card {
    margin-bottom: 1rem;
  }

  .component-grid {
    gap: 20px;
  }

  .sidebar {
    padding: 15px;
  }

  .main-content {
    padding: 20px 15px;
  }

  .row>* {
    padding-right: calc(var(--bs-gutter-x) * 0.7);
      padding-left: calc(var(--bs-gutter-x) * 0.7);
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

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

.text-primary {
  color: var(--primary-color) !important;
}

.text-dark {
  color: var(--dark-bg);
}

.bg-light {
  background-color: var(--bg-secondary);
}

.bg-dark {
  background-color: var(--dark-bg);
  color: white;
}

.gap-3 {
  gap: 1rem;
}

.gap-4 {
  gap: 1.5rem;
}

.fw-bold {
  font-weight: 700;
}

.fw-semibold {
  font-weight: 600;
}

.small {
  font-size: 0.85rem;
}
}

/* ========================================
   INLINE STYLE EXTRACTIONS
   (moved from `style="..."` in index.html)
   ======================================== */

.inline-accent-shape-200 {
  width: 200px;
  height: 200px;
  bottom: 20px;
  right: -40px;
}

.inline-accent-shape-120 {
  width: 120px;
  height: 120px;
  bottom: -30px;
  right: 40px;
}

.inline-timeline-container {
  position: relative;
}

.inline-timeline-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
}

.inline-skill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.inline-skill-progress-w-95 {
  width: 95%;
}
.inline-skill-progress-w-98 {
  width: 98%;
}
.inline-skill-progress-w-97 {
  width: 97%;
}
.inline-skill-progress-w-94 {
  width: 94%;
}
.inline-skill-progress-w-92 {
  width: 92%;
}
.inline-skill-progress-w-90 {
  width: 90%;
}
.inline-skill-progress-w-88 {
  width: 88%;
}
.inline-skill-progress-w-85 {
  width: 85%;
}
.inline-skill-progress-w-82 {
  width: 82%;
}
.inline-skill-progress-w-80 {
  width: 80%;
}
.inline-skill-progress-w-75 {
  width: 75%;
}