/* =========== Base Styles =========== */
:root {
  /* Colors */
  --deep-purple: #483d8b;
  --medium-purple: #7e69ab;
  --light-purple: #d8bfd8;
  --lighter-purple: #e6e6fa;
  --dark-purple: #2d2640;
  --white: #ffffff;
  --black: #000000;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;

  /* Gradients */
  --purple-gradient: linear-gradient(
    135deg,
    var(--deep-purple),
    var(--medium-purple)
  );
  --purple-gradient-alt: linear-gradient(
    135deg,
    var(--medium-purple),
    var(--light-purple)
  );

  /* Typography */
  --font-heading: "Playfair Display", serif;
  --font-body: "Poppins", sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;

  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;

  /* Borders */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-full: 50%;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* Dark Mode Variables */
/* .dark-mode {
  --deep-purple: #6A5ACD;
  --medium-purple: #9370DB;
  --light-purple: #B19CD9;
  --lighter-purple: #D8BFD8;
  --dark-purple: #2A1E5C;
  --white: #1A1A2E;
  --black: #FFFFFF;
  --gray-100: #212529;
  --gray-200: #343A40;
  --gray-300: #495057;
  --gray-400: #6C757D;
  --gray-500: #ADB5BD;
  --gray-600: #CED4DA;
  --gray-700: #DEE2E6;
  --gray-800: #E9ECEF;
  --gray-900: #F8F9FA;
} */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  /* scrollbar-width: thin;
  scrollbar-color: var(--medium-purple) var(--gray-200); */
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
  transition: background-color var(--transition-medium),
    color var(--transition-medium);
}

.dark-mode body {
  color: var(--gray-100);
  background-color: var(--gray-900);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-200);
}

::-webkit-scrollbar-thumb {
  background: var(--medium-purple);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--deep-purple);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

.dark-mode h1,
.dark-mode h2,
.dark-mode h3,
.dark-mode h4,
.dark-mode h5,
.dark-mode h6 {
  color: var(--gray-100);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--deep-purple);
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* a:hover {
  color: var(--medium-purple);
} */

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Custom Cursor */
.cursor-dot,
.cursor-outline {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: var(--border-radius-full);
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--deep-purple);
}

.cursor-outline {
  width: 40px;
  height: 40px;
  border: 2px solid var(--medium-purple);
  transition: width var(--transition-fast), height var(--transition-fast),
    transform var(--transition-fast), opacity var(--transition-medium);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--purple-gradient);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(72, 61, 139, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(72, 61, 139, 0.4);
  color: var(--white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--deep-purple);
  border: 2px solid var(--deep-purple);
}

.btn-secondary:hover {
  background-color: var(--deep-purple);
  color: var(--white);
  transform: translateY(-3px);
}

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--white);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity var(--transition-medium),
    visibility var(--transition-medium);
}

.dark-mode .preloader {
  background-color: var(--gray-900);
}

.loader {
  width: 100px;
  height: 100px;
}

.loader svg {
  width: 100%;
  height: 100%;
  transform-origin: center;
  animation: rotate 2s linear infinite;
}

.loader circle {
  fill: none;
  stroke: var(--deep-purple);
  stroke-width: 4;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: dash 1.5s ease-in-out infinite;
}

@keyframes rotate {
  100% {
    transform: rotate(360deg);
  }
}

@keyframes dash {
  0% {
    stroke-dashoffset: 200;
  }

  50% {
    stroke-dashoffset: 50;
    stroke: var(--medium-purple);
  }

  100% {
    stroke-dashoffset: 200;
    stroke: var(--deep-purple);
  }
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md) 0;
  z-index: 100;
  background-color: transparent;
  transition: all var(--transition-medium);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-md);
  padding: 0.8rem 0;
}

.dark-mode .header.scrolled {
  /* background-color: rgba(33, 37, 41, 0.97); */
  background: linear-gradient(120deg, #181824 0%, #23243a 100%);
}

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

/* .logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--deep-purple);
  cursor: pointer;
} */

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none; /* remove underline on link */
}

.logo img {
  height: 45px; /* adjust size */
  width: auto;
  border-radius: 8px; /* optional: rounded edges */
  object-fit: contain;
  transition: transform 0.3s ease, filter 0.3s ease;
}

/* Hover effect */
.logo:hover img {
  transform: scale(1.05);
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.2));
}

/* Dark mode tweak */
.dark-mode .logo img {
  filter: brightness(0.9) contrast(1.1);
}

/* If you want text alongside the image */
.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--deep-purple);
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

.dark-mode .logo-text {
  color: #f0f0f0;
}


.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  margin: 0 0.5rem;
  color: var(--gray-800);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.dark-mode .nav-link {
  color: var(--gray-200);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--deep-purple);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
}

.nav-link:hover {
  color: var(--deep-purple);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-btns {
  display: flex;
  align-items: center;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--gray-700);
  margin-right: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-full);
  transition: color var(--transition-fast),
    background-color var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--deep-purple);
  background-color: var(--gray-200);
}

.dark-mode .theme-toggle {
  color: var(--gray-300);
}

.dark-mode .theme-toggle:hover {
  background-color: var(--gray-700);
}

.theme-toggle .fa-sun {
  display: none;
}

.dark-mode .theme-toggle .fa-moon {
  display: none;
}

.dark-mode .theme-toggle .fa-sun {
  display: inline-block;
}

.hamburger {
  display: none;
  cursor: pointer;
  width: 20px;
  height: 14px;
  position: relative;
}

.hamburger span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background-color: var(--gray-800);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

.dark-mode .hamburger span {
  background-color: var(--gray-200);
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger span:nth-child(3) {
  bottom: 0;
}

.hamburger.active span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background-color: var(--white);
  z-index: 99;
  padding: var(--spacing-xl) var(--spacing-lg);
  transition: right var(--transition-medium);
  box-shadow: var(--shadow-xl);
}

.dark-mode .mobile-nav {
  background: linear-gradient(120deg, #181824 0%, #23243a 100%);
  /* background-color: var(--gray-800); */
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-xl) 0;
}

.mobile-nav-link {
  display: block;
  padding: var(--spacing-md) 0;
  font-size: 1.25rem;
  color: var(--gray-800);
  font-weight: 500;
  border-bottom: 1px solid var(--gray-200);
  transition: color var(--transition-fast);
}

.dark-mode .mobile-nav-link {
  color: var(--gray-200);
  border-bottom-color: var(--gray-700);
}

.mobile-nav-link:hover {
  color: var(--deep-purple);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 150px 0 80px;
  overflow: hidden;
  background-color: var(--white);
}

.dark-mode .hero {
  background-color: var(--gray-900);
}

.hero .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
}

.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-title {
  margin-bottom: var(--spacing-lg);
}

.hero-title .greeting {
  display: block;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--gray-700);
  margin-bottom: var(--spacing-sm);
}

.dark-mode .hero-title .greeting {
  color: var(--gray-400);
}

.hero-title .name {
  display: block;
  font-size: 3.5rem;
  color: var(--deep-purple);
  margin-bottom: var(--spacing-sm);
}

.hero-title .profession {
  display: block;
  font-size: 2.25rem;
  color: var(--medium-purple);
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--gray-700);
  margin-bottom: var(--spacing-xl);
}

.dark-mode .hero-tagline {
  color: var(--gray-400);
}

.hero-image {
  flex: 1;
  max-width: 500px;
  position: relative;
}

.profile-img-container {
  position: relative;
  width: 400px;
  height: 400px;
  margin: 0 auto;
}

.profile-img {
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-full);
  background-color: var(--light-purple);
  background-image: url("../images/profile.png");
  background-size: cover;
  box-shadow: var(--shadow-lg);
  border: 5px solid var(--white);
  transition: transform var(--transition-medium),
    box-shadow var(--transition-medium);
}

.dark-mode .profile-img {
  border-color: var(--gray-700);
}

.profile-img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-xl);
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.floating-element {
  position: absolute;
  width: 60px;
  height: 60px;
  background-color: var(--white);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: var(--shadow-md);
  animation-duration: 3s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.dark-mode .floating-element {
  background-color: var(--gray-700);
}

.floating-element.html {
  top: 10%;
  left: 0;
  color: #e44d26;
  animation-name: float-up-down;
}

.floating-element.css {
  top: 20%;
  right: 10%;
  color: #264de4;
  animation-name: float-left-right;
}

.floating-element.js {
  bottom: 15%;
  left: 5%;
  color: #f7df1e;
  animation-name: float-diagonal;
}

.floating-element.node {
  bottom: 30%;
  right: 0;
  color: #68a063;
  animation-name: float-circle;
}

.floating-element.php {
  top: 50%;
  left: 15%;
  color: #777bb3;
  animation-name: float-zigzag;
}

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-align: center;
  color: var(--gray-700);
}

.dark-mode .scroll-down {
  color: var(--gray-400);
}

.mouse {
  display: block;
  width: 30px;
  height: 50px;
  border: 2px solid var(--gray-500);
  border-radius: 20px;
  position: relative;
  margin: 0 auto var(--spacing-sm);
}

.wheel {
  position: absolute;
  width: 6px;
  height: 10px;
  background-color: var(--deep-purple);
  left: 50%;
  top: 10px;
  transform: translateX(-50%);
  border-radius: 4px;
  animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
}

/* Section Styles */
section {
  padding: var(--spacing-xxl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: 2.5rem;
  color: var(--deep-purple);
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-md);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 80px;
  height: 4px;
  background: var(--purple-gradient);
  border-radius: 2px;
  transform: translateX(-50%);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.dark-mode .section-subtitle {
  color: var(--gray-400);
}

/* About Section */
.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-text p {
  margin-bottom: var(--spacing-md);
}

.about-cta {
  margin-top: var(--spacing-lg);
}

.about-stats {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.stat-item {
  flex: 1;
  min-width: 120px;
  background-color: var(--white);
  padding: var(--spacing-lg);
  text-align: center;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.dark-mode .stat-item {
  background-color: var(--gray-800);
}

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

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--deep-purple);
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
  white-space: nowrap; /* Prevents wrapping */
  overflow: visible; /* Ensures + is visible */
}

.stat-item {
  flex: 1;
  min-width: 120px;
  background-color: var(--white);
  padding: var(--spacing-lg);
  text-align: center;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
  overflow: visible; /* Important: allows content to show */
}

.dark-mode .stat-item {
  background-color: var(--gray-800);
}

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

.stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.4;
}


.stat-desc {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--deep-purple);
  margin-bottom: var(--spacing-sm);
}

/* .stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--gray-600);
} */

.dark-mode .stat-label {
  color: var(--gray-400);
} 

/* Skills Section */
.skills-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.skill-category {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  /* box-shadow: var(--shadow-md); */
  box-shadow: -7px 4px 6px 7px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-fast);
}

.dark-mode .skill-category {
  background-color: var(--gray-800);
}

.skill-category:hover {
  transform: translateY(-5px);
}

.category-title {
  font-size: 1.5rem;
  color: var(--deep-purple);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.skills-grid {
  display: grid;
  gap: var(--spacing-md);
}

.skill-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  transition: background-color var(--transition-fast);
}

.skill-item:hover {
  background-color: var(--lighter-purple);
}

.dark-mode .skill-item:hover {
  background-color: var(--gray-700);
}

.skill-icon {
  width: 40px;
  height: 40px;
  background-color: var(--white);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--deep-purple);
  box-shadow: var(--shadow-sm);
}

.dark-mode .skill-icon {
  background-color: var(--gray-700);
  color: #b8aaff;
}

.skill-info {
  flex: 1;
}

.skill-info h4 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.skill-bar {
  height: 6px;
  background-color: var(--gray-200);
  border-radius: 3px;
  overflow: hidden;
}

.dark-mode .skill-bar {
  background-color: var(--gray-700);
}

.skill-level {
  height: 100%;
  background: var(--purple-gradient);
  border-radius: 3px;
  width: 0;
  transition: width 1.5s ease-out;
}

/* Projects Section */
.projects-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.filter-btn {
  padding: 0.5rem 1rem;
  background-color: var(--white);
  border: none;
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.dark-mode .filter-btn {
  background-color: var(--gray-800);
  color: var(--gray-300);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--deep-purple);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.project-item {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
  aspect-ratio: 4/3;
}

.project-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* .project-img {
  width: 100%;
  height: 100%;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  transition: transform var(--transition-fast);
} */


.project-img {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  border-radius: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-200);
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover; 
  object-position: center;
  transition: transform 0.6s ease, filter 0.4s ease;
  border-radius: inherit;
}

.project-item:hover .project-img img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(
    to top,
    rgba(40, 35, 80, 0.95),
    rgba(40, 35, 80, 0.7),
    transparent
  );
  padding: var(--spacing-lg);
  color: var(--white);
  transform: translateY(70%);
  transition: transform var(--transition-medium);
}

.project-item:hover .project-overlay {
  transform: translateY(0);
}

.project-title {
  color: var(--gray-100);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.project-category {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
  color: var(--light-purple);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.project-tech span {
  padding: 0.2rem 0.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
}

.project-btn {
  padding: 0.5rem 1rem;
  background-color: var(--deep-purple);
  border: none;
  border-radius: var(--border-radius-md);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium),
    visibility var(--transition-medium);
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity var(--transition-medium),
    transform var(--transition-medium);
}

.dark-mode .modal-content {
  background-color: var(--gray-800);
}

.modal.show .modal-content {
  opacity: 1;
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2rem;
  color: var(--gray-700);
  cursor: pointer;
  transition: color var(--transition-fast);
  z-index: 2;
}

.dark-mode .modal-close {
  color: var(--gray-300);
}

.modal-close:hover {
  color: var(--deep-purple);
}

.modal-body {
  padding: var(--spacing-xl);
}

.modal-title {
  font-size: 2rem;
  color: var(--deep-purple);
  margin-bottom: var(--spacing-lg);
}

.modal-img {
  width: 100%;
  margin-bottom: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.modal-img img {
  width: 100%;
  height: auto;
  display: block;
}

.modal-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.modal-info h3,
.modal-tech h3,
.modal-challenge h3,
.modal-solution h3 {
  font-size: 1.25rem;
  color: var(--medium-purple);
  margin-bottom: var(--spacing-sm);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tech-tags span {
  padding: 0.3rem 0.8rem;
  background-color: var(--lighter-purple);
  border-radius: var(--border-radius-md);
  font-size: 0.9rem;
  color: var(--deep-purple);
}

.dark-mode .tech-tags span {
  background-color: var(--gray-700);
  color: var(--light-purple);
}

.modal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* Experience Section */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background-color: var(--gray-300);
  transform: translateX(-50%);
}

.dark-mode .timeline::before {
  background-color: #b8aaff;

  /* background-color: var(--gray-700); */
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.timeline-dot {
  position: absolute;
  top: 0;
  left: 50%;
  width: 20px;
  height: 20px;
  background-color: var(--deep-purple);
  border-radius: var(--border-radius-full);
  transform: translateX(-50%);
  z-index: 2;
}

.timeline-content {
  width: calc(50% - 40px);
  padding: var(--spacing-lg);
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.dark-mode .timeline-content {
  background-color: var(--gray-800);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
}

.timeline-item:nth-child(odd) .timeline-content::before {
  content: "";
  position: absolute;
  top: 10px;
  left: -10px;
  width: 20px;
  height: 20px;
  background-color: #483D8B;
  transform: rotate(45deg);
}

.dark-mode .timeline-item:nth-child(odd) .timeline-content::before {
  /* background-color: var(--gray-800); */
  background-color: #b8aaff;
}

.timeline-item:nth-child(even) .timeline-content::before {
  content: "";
  position: absolute;
  top: 10px;
  right: -10px;
  width: 20px;
  height: 20px;
  background-color: #483D8B;
  transform: rotate(45deg);
}

.dark-mode .timeline-item:nth-child(even) .timeline-content::before {
  /* background-color: var(--gray-800); */
  background-color: #b8aaff;
}

.timeline-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
  color: var(--deep-purple);
}

.timeline-content h4 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--gray-700);
}

.dark-mode .timeline-content h4 {
  color: var(--gray-300);
}

.timeline-date {
  font-size: 0.9rem;
  color: var(--medium-purple);
  margin-bottom: var(--spacing-sm);
}

.timeline-description {
  text-align: justify;
  font-size: 0.95rem;
}

/* Testimonials */
.testimonials {
  max-width: 800px;
  margin: 0 auto;
}

.testimonials-title {
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--deep-purple);
}

.testimonials-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-item {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  margin: 0 var(--spacing-sm);
  display: none;
}

.dark-mode .testimonial-item {
  background-color: var(--gray-800);
}

.testimonial-item.active {
  display: block;
}

.testimonial-content {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding: 0 var(--spacing-md);
}

.testimonial-content::before,
.testimonial-content::after {
  content: '"';
  font-size: 3rem;
  color: var(--light-purple);
  position: absolute;
  opacity: 0.5;
}

.testimonial-content::before {
  top: -20px;
  left: -10px;
}

.testimonial-content::after {
  bottom: -40px;
  right: -10px;
}

.testimonial-author h4 {
  font-size: 1.1rem;
  margin-bottom: 0;
}

.testimonial-author p {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 0;
}

.dark-mode .testimonial-author p {
  color: var(--gray-400);
}

.testimonials-dots {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-md);
  gap: var(--spacing-sm);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: var(--border-radius-full);
  background-color: var(--gray-300);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.dark-mode .dot {
  background-color: var(--gray-700);
}

.dot.active {
  background-color: var(--deep-purple);
}

/* Contact Section */
.contact {
  background-color: var(--gray-100);
}

.dark-mode .contact {
  background-color: var(--gray-800);
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background-color: var(--white);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--deep-purple);
  margin-right: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.dark-mode .contact-icon {
  background-color: var(--gray-700);
}

.contact-text h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.contact-text p {
  margin-bottom: 0;
  color: var(--gray-700);
}

.dark-mode .contact-text p {
  color: var(--gray-300);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.social-link {
  width: 50px;
  height: 50px;
  background-color: var(--white);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--deep-purple);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.dark-mode .social-link {
  background-color: var(--gray-700);
}

.social-link:hover {
  background-color: var(--deep-purple);
  color: var(--white);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

/* --- Improved Contact Form Styles --- */
.contact-form {
  flex: 1;
  min-width: 320px;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xl) var(--spacing-lg);
  /* margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg); */
}

/* Spinner */
.spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 3px solid #fff;
  border-top: 3px solid transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 8px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Loading State */
button.loading .btn-text {
  display: none;
}

button.loading .spinner {
  display: inline-block;
}


.dark-mode .contact-form {
  background: var(--gray-800);
}

.form-group {
  position: relative;
  margin-bottom: var(--spacing-xl);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1.2rem 1rem 1.2rem 1rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 1.05rem;
  background-color: var(--gray-100);
  color: var(--gray-900);
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast), background var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.dark-mode .form-group input,
.dark-mode .form-group textarea {
  background-color: var(--gray-900);
  color: var(--white);
  border-color: var(--gray-700);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--deep-purple);
  background: var(--lighter-purple);
  box-shadow: 0 0 0 3px rgba(72, 61, 139, 0.08);
}

.form-group label {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.05rem;
  color: var(--gray-600);
  background: transparent;
  padding: 0 0.25rem;
  pointer-events: none;
  transition: all var(--transition-fast);
  z-index: 2;
}

.dark-mode .form-group label {
  color: var(--gray-400);
}

/* Floating label logic: works even without placeholder */
.form-group input:focus ~ label,
.form-group textarea:focus ~ label,
.form-group input:not(:focus):not(:placeholder-shown):not([value=""]) ~ label,
.form-group
  textarea:not(:focus):not(:placeholder-shown):not([value=""])
  ~ label,
.form-group input:not(:focus):valid ~ label,
.form-group textarea:not(:focus):valid ~ label {
  top: -14px;
  left: 0.75rem;
  font-size: 0.85rem;
  color: var(--deep-purple);
  background: var(--white);
  padding: 0 0.4rem;
  border-radius: 8px;
}

.dark-mode .form-group input:focus ~ label,
.dark-mode .form-group textarea:focus ~ label,
.dark-mode
  .form-group
  input:not(:focus):not(:placeholder-shown):not([value=""])
  ~ label,
.dark-mode
  .form-group
  textarea:not(:focus):not(:placeholder-shown):not([value=""])
  ~ label,
.dark-mode .form-group input:not(:focus):valid ~ label,
.dark-mode .form-group textarea:not(:focus):valid ~ label {
  background: var(--gray-800);
}

/* Remove resize for textarea and make it look consistent */
.form-group textarea {
  height: 140px;
  resize: vertical;
  min-height: 80px;
  max-height: 300px;
}

/* Button spacing */
.contact-form .btn {
  width: 100%;
  margin-top: var(--spacing-md);
  font-size: 1.1rem;
  padding: 1rem 0;
  border-radius: var(--border-radius-lg);
}

/* Footer */
.footer {
  padding: 10px;
  color: purple;
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

.dark-mode .footer {
  background-color: var(--gray-800);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--light-purple);
}

.footer-copyright {
  margin-bottom: 0;
  color: var(--deep-purple);
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: var(--purple-gradient);
  z-index: 9999;
  transition: width 0.3s;
}

/* Responsive Styles */
@media screen and (max-width: 1024px) {
  .hero-title .name {
    font-size: 3rem;
  }

  .hero-title .profession {
    font-size: 2rem;
  }

  .profile-img-container {
    width: 350px;
    height: 350px;
  }

  .timeline::before {
    left: 30px;
  }

  .timeline-dot {
    left: 30px;
  }

  .timeline-content {
    width: calc(100% - 80px);
    margin-left: 80px !important;
  }

  .timeline-item:nth-child(odd) .timeline-content::before,
  .timeline-item:nth-child(even) .timeline-content::before {
    left: -10px;
    right: auto;
  }
}

@media screen and (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .nav-list {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    margin-bottom: var(--spacing-xl);
  }

  .profile-img-container {
    width: 280px;
    height: 280px;
  }

  .about-content,
  .contact-content {
    justify-content: center;
  }

  .section-title {
    font-size: 2rem;
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media screen and (max-width: 576px) {
  section {
    padding: var(--spacing-xl) 0;
  }

  .hero-title .name {
    font-size: 2.5rem;
  }

  .hero-title .profession {
    font-size: 1.5rem;
  }

  .profile-img-container {
    width: 220px;
    height: 220px;
  }

  .floating-element {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

  .stat-item {
    min-width: 100px;
    padding: var(--spacing-md);
  }

  .timeline-content {
    padding: var(--spacing-md);
  }

  .modal-body {
    padding: var(--spacing-lg);
  }

  .modal-details {
    grid-template-columns: 1fr;
  }

  .projects-filter {
    flex-direction: column;
    align-items: center;
  }

  .filter-btn {
    width: 100%;
    max-width: 200px;
  }
}

@media (max-width: 600px) {
  .pagination-controls {
    justify-content: center;
    gap: 24px;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    position: static;
  }

  .pagination-btn {
    margin-top: 0;
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
    position: static !important;
    box-shadow: 0 4px 16px rgba(72, 61, 139, 0.10);
  }

  #prevBtn,
  #nextBtn {
    left: 0 !important;
    right: 0 !important;
  }
}

/* ...existing code... */
/* Certificates Section Styles */
.certificates {
  padding: 80px 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  position: relative;
  overflow: hidden;
}

.certificates::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); */
  pointer-events: none;
}

.certificates .container {
  position: relative;
  z-index: 1;
}

/* Section Header */
.certificates .section-header {
  text-align: center;
  margin-bottom: 60px;
}

.certificates .section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--deep-purple);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  /* -webkit-text-fill-color: transparent; */
  background-clip: text;
  margin-bottom: 15px;
  position: relative;
}

.certificates .section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 2px;
}

.certificates .section-subtitle {
  color: #6c757d;
  font-size: 1.1rem;
  font-weight: 400;
}

/* Certificates Container */
.certificates-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  padding: 0 20px;
}

/* Carousel Styles */
.certificates-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  /* box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1); */
}

.certificates-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  width: 100%;
}

.certificate-slide {
  flex: 0 0 calc(33.333% - 20px);
  margin: 0 10px;
  padding: 15px;
}

/* Certificate Card */
.certificate-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.certificate-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Certificate Image */
.certificate-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(45deg, #f0f2f5, #e1e8ed);
}

.certificate-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.certificate-card:hover .certificate-image img {
  transform: scale(1.1);
}

/* Certificate Overlay */
.certificate-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.9), rgba(118, 75, 162, 0.9));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

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

.view-cert-btn {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 12px 24px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
}

.view-cert-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

/* Certificate Info */
.certificate-info {
  padding: 25px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.certificate-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #2d3748;
  margin: 0;
  line-height: 1.3;
}

.certificate-org {
  color: #483D8B;
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0;
}

.certificate-date {
  color: #a0aec0;
  font-size: 0.85rem;
  font-weight: 500;
  margin: 0;
  margin-top: auto;
}

/* Navigation Controls */
.pagination-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 40px;
  gap: 20px;
}

.pagination-btn {
  /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
  background: rgba(255, 255, 255, 0.9);
  box-shadow: rgba(0, 0, 0, 0.1) 0px 8px 32px;
  color: var(--primary-color);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.pagination-btn:hover:not(:disabled) {
  opacity: .3;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.pagination-btn:disabled {
  background: #e2e8f0;
  color: #a0aec0;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.pagination-btn:active:not(:disabled) {
  transform: scale(0.95);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .certificate-slide {
    flex: 0 0 calc(50% - 20px);
  }
  
  .certificates {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .certificate-slide {
    flex: 0 0 calc(100% - 20px);
    margin: 0 10px;
  }
  
  .certificates {
    padding: 50px 0;
  }
  
  .certificates-container {
    padding: 0 15px;
  }
  
  .certificate-image {
    height: 160px;
  }
  
  .certificate-info {
    padding: 20px 15px;
  }
  
  .certificate-title {
    font-size: 1.1rem;
  }
  
  .certificate-org {
    font-size: 0.9rem;
  }
  
  .certificate-date {
    font-size: 0.8rem;
  }
  
  .pagination-btn {
    width: 45px;
    height: 45px;
    font-size: 1rem;
  }
  
  .pagination-controls {
    margin-top: 30px;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .certificates {
    padding: 40px 0;
  }
  
  .certificate-info {
    padding: 15px;
  }
  
  .certificate-title {
    font-size: 1rem;
  }
  
  .certificate-image {
    height: 140px;
  }
  
  .view-cert-btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}

/* Dark mode support */
.dark-mode .certificates {
  background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

.dark-mode .certificate-card {
  background: #2d3748;
  color: #e2e8f0;
}

.dark-mode .certificate-title {
  color: #e2e8f0;
}

.dark-mode .certificate-org {
  color: #81e6d9;
}

.dark-mode .certificate-date {
  color: #a0aec0;
}

.dark-mode .pagination-btn:disabled {
  background: #4a5568;
  color: #718096;
}

/* Animation for card entrance */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.certificate-card {
  animation: slideInUp 0.6s ease forwards;
}

.certificate-slide:nth-child(1) .certificate-card {
  animation-delay: 0.1s;
}

.certificate-slide:nth-child(2) .certificate-card {
  animation-delay: 0.2s;
}

.certificate-slide:nth-child(3) .certificate-card {
  animation-delay: 0.3s;
}

/* --- Advanced Dark Mode Improvements --- */

/* General background and text */
.dark-mode body {
  background: linear-gradient(135deg, #181824 0%, #23243a 100%);
  color: var(--gray-100);
}

.dark-mode section,
.dark-mode .container {
  background: linear-gradient(120deg, #181824 0%, #23243a 100%);
  /* background: transparent; */
}

.dark-mode h1,
.dark-mode h2,
.dark-mode h3,
.dark-mode h4,
.dark-mode h5,
.dark-mode h6 {
  color: #f3f3fa;
}

.dark-mode p,
.dark-mode .section-subtitle,
.dark-mode .stat-label,
.dark-mode .project-category,
.dark-mode .certificate-org,
.dark-mode .certificate-date {
  color: #bfc2d4;
}

/* Cards and containers */
.dark-mode .stat-item,
.dark-mode .skill-category,
.dark-mode .certificate-card,
.dark-mode .modal-content,
.dark-mode .contact-form {
  background: rgba(36, 37, 54, 0.85);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45),
    0 1.5px 8px rgba(72, 61, 139, 0.08);
  border: 1px solid rgba(120, 120, 180, 0.08);
  /* backdrop-filter: blur(8px); */
}

.dark-mode .certificate-card:hover,
.dark-mode .stat-item:hover,
.dark-mode .skill-category:hover {
  box-shadow: 0 16px 40px rgba(72, 61, 139, 0.18),
    0 2px 12px rgba(0, 0, 0, 0.25);
  background: rgba(36, 37, 54, 0.97);
}

/* Inputs and forms */
.dark-mode .form-group input,
.dark-mode .form-group textarea {
  background: rgba(30, 32, 48, 0.95);
  color: #f3f3fa;
  border-color: #393a5a;
}

.dark-mode .form-group input:focus,
.dark-mode .form-group textarea:focus {
  border-color: var(--medium-purple);
  background: rgba(60, 62, 100, 0.95);
}

.dark-mode .form-group label {
  color: #bfc2d4;
  background: transparent;
}

.dark-mode .form-group input:focus ~ label,
.dark-mode .form-group textarea:focus ~ label,
.dark-mode
  .form-group
  input:not(:focus):not(:placeholder-shown):not([value=""])
  ~ label,
.dark-mode
  .form-group
  textarea:not(:focus):not(:placeholder-shown):not([value=""])
  ~ label,
.dark-mode .form-group input:not(:focus):valid ~ label,
.dark-mode .form-group textarea:not(:focus):valid ~ label {
  background: #23243a;
  color: var(--medium-purple);
}

/* Buttons */
.dark-mode .btn-primary {
  background: linear-gradient(135deg, #7e69ab 0%, #483d8b 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(126, 105, 171, 0.18);
}

.dark-mode .btn-primary:hover {
  background: linear-gradient(135deg, #483d8b 0%, #7e69ab 100%);
  color: #fff;
}

.dark-mode .btn-secondary {
  background: transparent;
  color: #bfc2d4;
  border: 2px solid var(--medium-purple);
}

.dark-mode .btn-secondary:hover {
  background: var(--medium-purple);
  color: #fff;
}

/* Certificates Section */
.dark-mode .certificates {
  background: linear-gradient(120deg, #181824 0%, #23243a 100%);
}

.dark-mode .certificates-gallery {
  background: transparent;
}

.dark-mode .certificate-card {
  background: rgba(36, 37, 54, 0.88);
  border: 1px solid rgba(120, 120, 180, 0.08);
}

.dark-mode .certificate-title {
  color: #b8aaff;
}

.dark-mode .certificate-info .btn {
  background: linear-gradient(135deg, #7e69ab 0%, #483d8b 100%);
  color: #fff;
  border: none;
}

.dark-mode .certificate-info .btn:hover {
  background: linear-gradient(135deg, #483d8b 0%, #7e69ab 100%);
  color: #fff;
}

/* Pagination/Arrow Buttons */
.dark-mode .pagination-btn,
.dark-mode .carousel-arrow {
  background: rgba(36, 37, 54, 0.95);
  color: #b8aaff;
  border: 1.5px solid #393a5a;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.dark-mode .pagination-btn:hover:not(:disabled),
.dark-mode .carousel-arrow:hover:not(:disabled) {
  background: #483d8b;
  color: #fff;
}

/* Contact & Social */
/* .dark-mode .contact {
  background: #23243a;
} */

.dark-mode .contact-icon,
.dark-mode .social-link {
  background: #23243a;
  color: #b8aaff;
  box-shadow: 0 2px 8px rgba(72, 61, 139, 0.08);
}

.dark-mode .social-link:hover {
  background: var(--medium-purple);
  color: #fff;
}

/* Footer */
.dark-mode .footer {
  background: linear-gradient(120deg, #181824 0%, #23243a 100%);
  color: #bfc2d4;
  box-shadow: 0 2px 16px rgba(72, 61, 139, 0.12);
}

.dark-mode .footer-logo,
.dark-mode .footer-copyright {
  color: #b8aaff;
}

/* Modal */
.dark-mode .modal-content {
  background: rgba(36, 37, 54, 0.98);
  border: 1px solid #393a5a;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.dark-mode .modal-close {
  color: #b8aaff;
}

.dark-mode .modal-close:hover {
  color: #fff;
}

/* Scrollbar */
.dark-mode ::-webkit-scrollbar-track {
  background: #23243a;
}

.dark-mode ::-webkit-scrollbar-thumb {
  background: #7e69ab;
}

.dark-mode ::-webkit-scrollbar-thumb:hover {
  background: #483d8b;
}

/* Section Titles */
.dark-mode .section-title {
  color: #b8aaff;
}

.dark-mode .section-title::after {
  background: linear-gradient(135deg, #7e69ab, #483d8b);
}

/* Timeline */
.dark-mode .timeline-content {
  background: rgba(36, 37, 54, 0.92);
  border: 1px solid #393a5a;
}

.dark-mode .timeline-content:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 16px 40px rgba(72, 61, 139, 0.18),
    0 2px 12px rgba(0, 0, 0, 0.25);
}

.dark-mode .timeline-dot {
  background: #b8aaff;
}

.dark-mode .timeline-content h3 {
  color: #b8aaff;
}

.dark-mode .timeline-content h4 {
  color: #bfc2d4;
}


/* Justify About Section Text */
.about-text p {
  text-align: justify;
}

/* Responsive Footer for Mobile */
@media (max-width: 600px) {
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    text-align: left;
  }
  .footer-logo,
  .logo,
  .footer-social,
  .footer-copyright {
    width: 100%;
    text-align: left;
    margin-bottom: var(--spacing-xs);
  }
  .footer-social {
    margin-bottom: var(--spacing-sm);
  }
}
textarea{
  resize: none;
}