/* style.css - Professional Dark Theme */

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

a {
  text-decoration: none;
  color: inherit;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #0f0f0f;
  color: #e8e8e8;
  line-height: 1.6;
}

/* Preloader Styles */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #0f0f0f 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  animation: fadeOut 0.8s ease-in-out 2.6s forwards;
  overflow: hidden;
}

.preloader::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 20% 50%, rgba(34, 216, 159, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(34, 216, 159, 0.05) 0%, transparent 50%);
  animation: shift 6s ease-in-out infinite;
  pointer-events: none;
}

.preloader-content {
  text-align: center;
  animation: scaleIn 0.8s ease-out;
  position: relative;
  z-index: 10;
}

.spinner {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 40px;
}

.spinner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(34, 216, 159, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.spinner-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-radius: 50%;
  border-top-color: #22d89f;
  border-right-color: #22d89f;
  animation: spin 2s linear infinite;
  filter: drop-shadow(0 0 8px rgba(34, 216, 159, 0.5));
}

.spinner-ring:nth-child(2) {
  width: 85%;
  height: 85%;
  top: 7.5%;
  left: 7.5%;
  border-top-color: transparent;
  border-right-color: #1db584;
  border-bottom-color: #1db584;
  animation: spin 2s linear infinite reverse;
  filter: drop-shadow(0 0 6px rgba(29, 181, 132, 0.4));
}

.spinner-ring:nth-child(3) {
  width: 70%;
  height: 70%;
  top: 15%;
  left: 15%;
  border-top-color: #22d89f;
  border-right-color: transparent;
  border-bottom-color: #22d89f;
  animation: spin 2.5s linear infinite;
  filter: drop-shadow(0 0 4px rgba(34, 216, 159, 0.3));
}

.spinner-ring:nth-child(4) {
  width: 50%;
  height: 50%;
  top: 25%;
  left: 25%;
  border-top-color: transparent;
  border-right-color: #1db584;
  border-bottom-color: transparent;
  animation: spin 2s linear infinite reverse;
  opacity: 0.8;
}

.preloader-text {
  font-size: 2.2rem;
  background: linear-gradient(135deg, #22d89f, #1db584, #22d89f);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  letter-spacing: 3px;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease-out 0.3s both, gradientShift 3s ease-in-out infinite 0.3s;
  text-transform: uppercase;
}

.loading-text {
  font-size: 0.85rem;
  color: #b0b0b0;
  letter-spacing: 4px;
  animation: blink 1.4s infinite 0.5s;
  text-transform: uppercase;
  font-weight: 600;
}

/* Particles for extra effect */
.preloader::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(2px 2px at 20px 30px, rgba(34, 216, 159, 0.5), rgba(34, 216, 159, 0)),
    radial-gradient(2px 2px at 60px 70px, rgba(29, 181, 132, 0.5), rgba(29, 181, 132, 0)),
    radial-gradient(1px 1px at 50px 50px, rgba(34, 216, 159, 0.5), rgba(34, 216, 159, 0)),
    radial-gradient(1px 1px at 130px 80px, rgba(29, 181, 132, 0.5), rgba(29, 181, 132, 0)),
    radial-gradient(2px 2px at 90px 10px, rgba(34, 216, 159, 0.5), rgba(34, 216, 159, 0));
  background-repeat: repeat;
  background-size: 200px 200px;
  animation: particleFloat 8s linear infinite;
  pointer-events: none;
}

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

@keyframes pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.5;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.2;
  }
}

@keyframes fadeOut {
  0% {
    opacity: 1;
    visibility: visible;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes scaleIn {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes fadeInUp {
  0% {
    transform: translateY(30px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes blink {
  0%, 100% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes shift {
  0% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(50px, 50px);
  }
  100% {
    transform: translate(0, 0);
  }
}

@keyframes particleFloat {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-20px);
  }
}

/* Color Variables */
:root {
  --primary-color: #1db584;
  --primary-light: #22d89f;
  --primary-dark: #158b66;
  --bg-dark: #0f0f0f;
  --bg-card: #1a1a1a;
  --text-primary: #e8e8e8;
  --text-secondary: #b0b0b0;
  --accent: #22d89f;
}

.container {
  width: 90%;
  max-width: 1000px;
  margin: auto;
  padding: 60px 20px;
}

h1, h2, h3 {
  color: var(--primary-light);
  margin-bottom: 15px;
  font-family: 'Segoe UI', sans-serif;
  text-align: center;
  letter-spacing: 0.5px;
  font-weight: 700;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.3rem;
}

p, li {
  color: var(--text-secondary);
  font-size: 1rem;
  text-align: center;
  padding: 10px;
  line-height: 1.8;
}

ul {
  list-style-type: none;
  padding: 0;
  text-align: center;
}



/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: #0f0f0f;
  box-shadow: 0 4px 20px rgba(34, 216, 159, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  min-height: 70px;
  z-index: 100;
  border-bottom: 2px solid var(--primary-color);
}

.nav-logo {
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 700;
  color: var(--primary-light);
  cursor: pointer;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-logo:hover {
  color: var(--accent);
}

.nav-menu {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  list-style: none;
  gap: clamp(0.5rem, 2vw, 2rem);
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: clamp(0.75rem, 2.5vw, 0.95rem);
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-light);
  transition: width 0.3s ease;
}

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

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

.github-link {
  border: 2px solid var(--primary-color);
  padding: clamp(4px, 1vw, 12px) clamp(8px, 2vw, 12px);
  border-radius: 4px;
  transition: all 0.3s ease;
  font-size: clamp(0.7rem, 2.5vw, 0.95rem);
}

.github-link:hover {
  background-color: var(--primary-color);
  color: #0f0f0f;
  font-weight: 700;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: clamp(20px, 5vw, 25px);
  height: clamp(2px, 0.5vw, 3px);
  margin: clamp(3px, 1vw, 5px) auto;
  transition: all 0.3s ease-in-out;
  background-color: var(--primary-light);
  border-radius: 2px;
}

.hamburger.active .bar:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}

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

.hamburger.active .bar:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

/* Header */
.hero {
  background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #0f0f0f 100%);
  text-align: center;
  padding: 0;
  margin-top: 0;
  position: relative;
  overflow: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 70px;
  box-sizing: border-box;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(34, 216, 159, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(29, 181, 132, 0.05) 0%, transparent 50%);
  animation: gradientShift 8s ease-in-out infinite;
  pointer-events: none;
}

.hero-bg-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.floating-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  filter: blur(40px);
}

.shape-1 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
  top: -100px;
  right: -100px;
  animation: float 8s ease-in-out infinite;
}

.shape-2 {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  bottom: -50px;
  left: -50px;
  animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
  width: 250px;
  height: 250px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float 12s ease-in-out infinite;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}

.orb-1 {
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(34, 216, 159, 0.3) 0%, transparent 70%);
  top: 20%;
  left: 15%;
  animation: pulse 3s ease-in-out infinite;
}

.orb-2 {
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(29, 181, 132, 0.2) 0%, transparent 70%);
  bottom: 20%;
  right: 15%;
  animation: pulse 4s ease-in-out infinite;
}

.hero-content {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.hero-main {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(20px, 3vh, 40px);
  margin-top: clamp(20px, 5vh, 60px);
}

/* Hero Title */
.hero-title-container {
  animation: fadeInDown 0.8s ease-out;
  width: 100%;
  max-width: 800px;
}

.hero-title {
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.5px;
  line-height: 1.3;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.title-word {
  color: var(--text-primary);
  display: block;
  font-weight: 400;
  font-size: clamp(1.2rem, 5vw, 1.8rem);
  margin-bottom: clamp(5px, 1vw, 10px);
  line-height: 1.3;
}

.title-highlight {
  display: block;
  background: linear-gradient(135deg, #22d89f, #1db584, #22d89f);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientFlow 4s ease infinite;
  line-height: 1.3;
  margin-top: 5px;
}

.title-underline {
  width: clamp(80px, 20vw, 150px);
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light), var(--primary-color));
  background-size: 200% 200%;
  margin: clamp(15px, 2vh, 25px) auto 0;
  border-radius: 2px;
  animation: slideIn 0.8s ease-out, shimmer 3s ease-in-out infinite 0.8s;
}

/* Hero Subtitle */
.hero-subtitle-container {
  height: clamp(60px, 8vw, 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.8s ease-out 0.2s both;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  color: var(--primary-light);
  font-weight: 600;
  letter-spacing: 1px;
  margin: 0;
  min-height: 40px;
}

.subtitle-text {
  display: block;
  animation: slideText 6s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.subtitle-text:nth-child(2) {
  animation-delay: 2s;
}

.subtitle-text:nth-child(3) {
  animation-delay: 4s;
}

/* Profile Section */
.profile-section {
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.profile-image {
  margin-bottom: 0;
  padding: 10px;
}

.profile-wrapper {
  position: relative;
  width: clamp(180px, 40vw, 240px);
  height: clamp(180px, 40vw, 240px);
  margin: 0 auto;
  border-radius: 50%;
  padding: 6px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  box-shadow: 
    0 0 60px rgba(34, 216, 159, 0.5),
    0 0 30px rgba(34, 216, 159, 0.3),
    inset 0 0 30px rgba(34, 216, 159, 0.1);
  animation: glowing 3s infinite, float 4s ease-in-out infinite;
}

.profile-pic {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #0f0f0f;
  transition: transform 0.4s ease, filter 0.4s ease;
  filter: brightness(0.95);
}

.profile-overlay {
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  bottom: 6px;
  border-radius: 50%;
  box-shadow: inset 0 0 20px rgba(34, 216, 159, 0.3);
  pointer-events: none;
}

.profile-border {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  border: 2px solid rgba(34, 216, 159, 0.3);
  animation: rotateBorder 8s linear infinite;
}

.profile-shadow {
  position: absolute;
  width: clamp(180px, 40vw, 240px);
  height: 30px;
  background: radial-gradient(ellipse at center, rgba(34, 216, 159, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  filter: blur(20px);
}

.profile-wrapper:hover .profile-pic {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* Hero Description */
.hero-description {
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 600px;
  margin: clamp(10px, 2vh, 20px) auto;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* Contact Info */
.hero-contact-info {
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 2vh, 15px);
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: clamp(0.85rem, 2vw, 1rem);
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.contact-item:hover {
  color: var(--primary-light);
}

.contact-icon {
  font-size: 1.3em;
  animation: float 3s ease-in-out infinite;
}

/* Hero Buttons */
.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 2vw, 18px);
  animation: fadeInUp 0.8s ease-out 1s both;
  margin: clamp(10px, 2vh, 20px) 0;
  width: 100%;
  max-width: 400px;
}

.cta-button {
  display: inline-block;
  padding: clamp(12px, 2vh, 16px) clamp(25px, 4vw, 40px);
  border-radius: 8px;
  font-weight: 700;
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  transition: all 0.3s ease;
  text-decoration: none;
  cursor: pointer;
  border: none;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 20px rgba(34, 216, 159, 0.2);
}

.cta-button.primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: #0f0f0f;
}

.cta-button.primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(34, 216, 159, 0.4);
}

.cta-button.secondary {
  background: transparent;
  color: var(--primary-light);
  border: 2px solid var(--primary-light);
}

.cta-button.secondary:hover {
  background: var(--primary-color);
  color: #0f0f0f;
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(34, 216, 159, 0.3);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  animation: fadeIn 1s ease-out 2s both;
}

.scroll-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.scroll-arrow {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.scroll-arrow span {
  width: 2px;
  height: 12px;
  background: var(--primary-light);
  border-radius: 1px;
  animation: scrollDown 1.5s ease-in-out infinite;
}

.scroll-arrow span:nth-child(2) {
  animation-delay: 0.2s;
}

.scroll-arrow span:nth-child(3) {
  animation-delay: 0.4s;
}

/* Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideIn {
  from {
    width: 0;
  }
  to {
    width: clamp(80px, 20vw, 150px);
  }
}

@keyframes shimmer {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes gradientFlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes slideText {
  0%, 10% {
    opacity: 0;
    transform: translateY(30px);
  }
  15%, 85% {
    opacity: 1;
    transform: translateY(0);
  }
  90%, 100% {
    opacity: 0;
    transform: translateY(-30px);
  }
}

@keyframes rotateBorder {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes scrollDown {
  0% {
    opacity: 0;
    transform: translateY(-10px);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(10px);
  }
}

.profile-pic {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #0f0f0f;
  transition: transform 0.4s ease, filter 0.4s ease;
  filter: brightness(0.95);
}

.profile-overlay {
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  bottom: 6px;
  border-radius: 50%;
  box-shadow: inset 0 0 20px rgba(34, 216, 159, 0.3);
  pointer-events: none;
}

.profile-wrapper:hover .profile-pic {
  transform: scale(1.05);
  filter: brightness(1.1);
}

@keyframes glowing {
  0% { 
    box-shadow: 0 0 40px rgba(34, 216, 159, 0.4), 0 0 20px rgba(34, 216, 159, 0.2);
  }
  50% { 
    box-shadow: 0 0 50px rgba(34, 216, 159, 0.6), 0 0 30px rgba(34, 216, 159, 0.3);
  }
  100% { 
    box-shadow: 0 0 40px rgba(34, 216, 159, 0.4), 0 0 20px rgba(34, 216, 159, 0.2);
  }
}



/* Sections */
.section {
  padding: 80px 0;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  background-color: transparent;
}

.section:nth-child(odd) {
  background-color: rgba(34, 216, 159, 0.03);
}

.section.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 50px;
}

.section a {
  color: inherit;
  text-decoration: none;
}

/* Cards and Items */
.project, .experience li, .certifications li, .awards li, .testimonials p {
  margin-bottom: 25px;
  padding: 25px;
  background-color: #1a1a1a;
  border-radius: 8px;
  border-left: 4px solid var(--primary-color);
  transition: all 0.3s ease;
  transform: translateX(0);
}

.project:hover, .experience li:hover, .certifications li:hover, .awards li:hover, .testimonials p:hover {
  background-color: rgba(34, 216, 159, 0.1);
  transform: translateX(8px);
  box-shadow: 0 8px 25px rgba(34, 216, 159, 0.15);
  border-left-color: var(--primary-light);
}

.project h3 {
  color: var(--primary-light);
  margin-bottom: 12px;
}

.project p {
  color: var(--text-secondary);
  text-align: left;
}

.experience li {
  text-align: left;
}

.experience li strong {
  color: var(--primary-light);
  font-weight: 700;
}

.certifications li, .awards li {
  color: var(--text-secondary);
}

.testimonials p {
  font-style: italic;
  border-left-color: var(--primary-dark);
}

em {
  color: var(--accent);
  font-style: italic;
}

/* Footer */
footer {
  background: #0a0a0a;
  padding: 40px 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-top: 2px solid var(--primary-color);
}

/* Button Styling */
.cta-button {
  display: inline-block;
  padding: 14px 35px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: #0f0f0f;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(34, 216, 159, 0.3);
  margin-top: 20px;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(34, 216, 159, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar {
    padding: 0.8rem 1.5rem;
    height: auto;
    min-height: 65px;
  }

  .nav-logo {
    font-size: clamp(1.1rem, 4vw, 1.3rem);
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 65px;
    flex-direction: column;
    background-color: #0a0a0a;
    width: 100%;
    text-align: center;
    transition: left 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.5);
    gap: 0;
    border-bottom: 2px solid var(--primary-color);
    max-height: 80vh;
    overflow-y: auto;
  }

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

  .nav-item {
    margin: 0;
    padding: clamp(1rem, 3vh, 1.4rem) 0;
    border-bottom: 1px solid rgba(34, 216, 159, 0.1);
    width: 100%;
  }

  .nav-item:last-child {
    border-bottom: none;
  }

  .nav-link {
    font-size: clamp(1rem, 3.5vw, 1.1rem);
    font-weight: 600;
    display: block;
    padding: clamp(6px, 1vh, 10px) 0;
  }

  .github-link {
    font-size: clamp(0.9rem, 3vw, 1rem);
    padding: clamp(6px, 1vh, 10px) clamp(10px, 2vw, 16px);
    margin-top: 0.5rem;
  }

  .hamburger {
    display: flex;
    flex-direction: column;
  }

  .hero {
    padding: 100px 20px 60px;
    margin-top: 65px;
  }

  .hero-content {
    width: 100%;
  }

  .profile-wrapper {
    width: 180px;
    height: 180px;
    padding: 4px;
  }

  .profile-overlay {
    top: 4px;
    left: 4px;
    right: 4px;
    bottom: 4px;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  .tagline {
    font-size: 1.1rem;
  }

  .contact {
    font-size: 0.9rem;
  }

  .section {
    padding: 50px 0;
  }

  .container {
    padding: 40px 15px;
  }

  .project, .experience li, .certifications li, .awards li, .testimonials p {
    padding: 18px;
    margin-bottom: 20px;
  }

  .project:hover, .experience li:hover, .certifications li:hover, .awards li:hover, .testimonials p:hover {
    transform: translateX(4px);
  }

  .cta-button {
    padding: 12px 30px;
    font-size: 0.95rem;
  }
}

@media (max-width: 600px) {
  .navbar {
    padding: 0.7rem 1rem;
    min-height: 60px;
  }

  .nav-logo {
    font-size: clamp(1rem, 4vw, 1.2rem);
  }

  .nav-menu {
    top: 60px;
  }

  .nav-item {
    padding: clamp(1.2rem, 3vh, 1.5rem) 0.8rem;
  }

  .nav-link {
    font-size: clamp(1rem, 4vw, 1.15rem);
    font-weight: 600;
  }

  .bar {
    width: clamp(22px, 5vw, 24px);
    height: clamp(2px, 0.4vw, 2.5px);
    margin: clamp(4px, 1vw, 5px) auto;
  }

  h1 {
    font-size: clamp(1.3rem, 5vw, 1.6rem);
    margin-bottom: 10px;
  }

  h2 {
    font-size: clamp(1.1rem, 4.5vw, 1.4rem);
  }

  h3 {
    font-size: clamp(0.95rem, 3.5vw, 1.1rem);
  }

  .tagline {
    font-size: clamp(0.95rem, 3vw, 1.1rem);
    margin-top: 10px;
  }

  .contact {
    font-size: clamp(0.8rem, 2.5vw, 0.9rem);
    margin-top: 10px;
  }

  .profile-wrapper {
    width: clamp(140px, 35vw, 180px);
    height: clamp(140px, 35vw, 180px);
    padding: 3px;
    margin-bottom: 30px;
  }

  .profile-overlay {
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
  }

  .hero {
    padding: clamp(70px, 15vw, 100px) 15px 50px;
  }

  .section {
    padding: 40px 0;
  }

  .container {
    padding: 30px 12px;
  }

  .project, .experience li, .certifications li, .awards li, .testimonials p {
    padding: clamp(12px, 3vw, 18px);
    margin-bottom: 15px;
  }

  .project h3 {
    font-size: clamp(0.9rem, 3vw, 1rem);
    margin-bottom: 8px;
  }

  .project p, .experience li, .certifications li, .awards li {
    font-size: clamp(0.8rem, 2.5vw, 0.95rem);
  }

  p, li {
    font-size: clamp(0.85rem, 2.5vw, 0.95rem);
    padding: 6px;
    line-height: 1.6;
  }

  .cta-button {
    padding: clamp(10px, 2vh, 12px) clamp(20px, 4vw, 30px);
    font-size: clamp(0.85rem, 2.5vw, 0.95rem);
    margin-top: 15px;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 0.6rem 0.8rem;
    min-height: 55px;
  }

  .nav-logo {
    font-size: clamp(0.95rem, 4.5vw, 1.15rem);
    font-weight: 700;
  }

  .nav-menu {
    top: 55px;
  }

  .nav-item {
    padding: clamp(1.3rem, 3.5vh, 1.6rem) 0.6rem;
  }

  .nav-link {
    font-size: clamp(1.05rem, 4.5vw, 1.2rem);
    font-weight: 600;
    letter-spacing: 0.5px;
  }

  .nav-link::after {
    bottom: -8px;
  }

  .github-link {
    font-size: clamp(0.95rem, 4vw, 1.1rem);
    padding: clamp(7px, 1.5vh, 10px) clamp(12px, 2.5vw, 16px);
    margin: 0.5rem 0;
  }

  .bar {
    width: clamp(20px, 5.5vw, 23px);
    height: clamp(2px, 0.5vw, 2.5px);
    margin: clamp(4px, 1.2vw, 5px) auto;
  }

  h1 {
    font-size: clamp(1.2rem, 5.5vw, 1.5rem);
    margin-bottom: 8px;
  }

  h2 {
    font-size: clamp(1rem, 4.5vw, 1.3rem);
  }

  h3 {
    font-size: clamp(0.85rem, 4vw, 1rem);
  }

  .tagline {
    font-size: clamp(0.9rem, 3.5vw, 1.05rem);
    margin-top: 8px;
  }

  .contact {
    font-size: clamp(0.75rem, 2.8vw, 0.85rem);
    margin-top: 8px;
  }

  .profile-wrapper {
    width: clamp(120px, 35vw, 160px);
    height: clamp(120px, 35vw, 160px);
    padding: 3px;
    margin-bottom: 25px;
  }

  .profile-overlay {
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
  }

  .hero {
    padding: clamp(60px, 12vw, 80px) 12px 40px;
    margin-top: 55px;
  }

  .preloader-text {
    font-size: clamp(1.2rem, 6vw, 1.8rem);
    letter-spacing: clamp(1px, 1vw, 2px);
  }

  .loading-text {
    font-size: clamp(0.7rem, 2.5vw, 0.85rem);
    letter-spacing: clamp(1.5px, 2vw, 2.5px);
  }

  .section {
    padding: 30px 0;
  }

  .container {
    padding: 20px 10px;
  }

  .project, .experience li, .certifications li, .awards li, .testimonials p {
    padding: clamp(10px, 2.5vw, 15px);
    margin-bottom: 12px;
    border-left-width: 3px;
  }

  .project h3 {
    font-size: clamp(0.85rem, 3.5vw, 0.95rem);
    margin-bottom: 6px;
  }

  .project p, .experience li, .certifications li, .awards li {
    font-size: clamp(0.75rem, 2.8vw, 0.9rem);
  }

  p, li {
    font-size: clamp(0.8rem, 2.8vw, 0.9rem);
    padding: 5px;
    line-height: 1.5;
  }

  .cta-button {
    padding: clamp(8px, 1.5vh, 10px) clamp(18px, 4vw, 25px);
    font-size: clamp(0.8rem, 2.8vw, 0.9rem);
    margin-top: 12px;
  }
}

@media (max-width: 375px) {
  .navbar {
    padding: 0.5rem 0.6rem;
    min-height: 50px;
  }

  .nav-logo {
    font-size: clamp(0.9rem, 4.5vw, 1.1rem);
  }

  .nav-menu {
    top: 50px;
  }

  .nav-item {
    padding: clamp(1.2rem, 3vh, 1.4rem) 0.5rem;
  }

  .nav-link {
    font-size: clamp(1rem, 4.5vw, 1.1rem);
  }

  .bar {
    width: clamp(19px, 5.5vw, 22px);
  }

  .hero {
    padding: clamp(50px, 10vw, 70px) 10px 35px;
    margin-top: 50px;
  }

  .profile-wrapper {
    width: clamp(110px, 32vw, 150px);
    height: clamp(110px, 32vw, 150px);
  }

  h1 {
    font-size: clamp(1.1rem, 5vw, 1.3rem);
  }

  h2 {
    font-size: clamp(0.95rem, 4vw, 1.2rem);
  }

  .container {
    padding: 18px 8px;
  }

  .project, .experience li, .certifications li, .awards li, .testimonials p {
    padding: clamp(8px, 2vw, 12px);
    margin-bottom: 10px;
  }

  p, li {
    font-size: clamp(0.75rem, 2.5vw, 0.85rem);
  }

  .cta-button {
    padding: clamp(7px, 1.2vh, 9px) clamp(16px, 3.5vw, 22px);
    font-size: clamp(0.75rem, 2.5vw, 0.85rem);
  }
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(100, 255, 218, 0.4);
}