:root {
  /* Colors */
  --bg-main: #050505;
  --bg-secondary: #0f0f13;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;

  --accent-indigo: #6366f1;
  --accent-pink: #ec4899;
  --accent-blue: #0ea5e9;

  --gradient-primary: linear-gradient(135deg, #115bcb 0%, #d125fc 100%);
  --gradient-2: linear-gradient(135deg, #ff6b6b 0%, #ffe66d 100%);
  --gradient-3: linear-gradient(135deg, #00c9ff 0%, #92fe9d 100%);

  /* Glassmorphism */
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-glow: rgba(99, 102, 241, 0.15);

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

  --section-padding: 100px 0;
  --container-width: 1100px;
  --border-radius-lg: 16px;
  --border-radius-md: 8px;
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Abstract Background Base */
.bg-abstract {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: url("../assets/bg.png");
  background-size: cover;
  background-position: center;
  opacity: 0.25; /* Blended background */
  z-index: -1;
  pointer-events: none;
}

.bg-abstract::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    transparent,
    var(--bg-main) 80%
  );
}

ul {
  list-style: none;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: #fff;
  line-height: 1.2;
}

lord-icon {
  --lord-icon-primary: var(--text-main);
  --lord-icon-secondary: var(--accent-indigo)
}

.center-flex {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: #fff;
}

.section-title.center {
  justify-content: center;
}

.line {
  flex-grow: 1;
  height: 1.5px;
  background: var(--gradient-primary);
  max-width: 300px;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 500;
  font-family: var(--font-heading);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
  color: #fff;
  box-shadow: 0 4px 15px var(--glass-glow);
}

.btn-primary::before {
  content: "";
  background: #fff4;
  width: 90%;
  height: 100%;
  position: absolute;
  left: -100%;
  transform: skewX(-20deg);
  transition: all 0.5s ease;
}

.btn-primary:hover {
  transform: translateY(-5px);
  &::before {
    left: calc(100% + 20px);
  }
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--accent-indigo);
  color: var(--accent-indigo);
}

.btn-outline:hover {
  background: var(--glass-glow);
  transform: translateY(-2px);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: 80px;
  z-index: 100;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
  height: 70px;
}

.nav-container {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  display: flex;
}

.logo img {
  width: 32px;
  height: 32px;
  margin-right: 8px;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
}

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

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

.menu-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  cursor: pointer;
  width: 45px;
  height: 45px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition-smooth);
}

.menu-toggle:hover {
  background: var(--glass-glow);
  transform: scale(1.05);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.hero-container,
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-content .name {
  font-size: 4.5rem;
  min-height: 5rem;
  margin-bottom: 0.5rem;
  line-height: 1.1;
  border-right: 0.08em solid var(--accent-indigo);
  animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
  from,
  to {
    border-color: transparent;
  }
  50% {
    border-color: var(--accent-indigo);
  }
}

.hero-content .title {
  font-size: 2rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.hero-content .summary,
.hero-content .greeting {
  max-width: 540px;
  font-size: 1.1rem;
  &:not(.greeting) {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
  }
}

.hero-cta {
  display: flex;
  gap: 1rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 4rem;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.image-wrapper {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
  min-width: 20rem;
  img {
    width: 100%;
  }
}

.placeholder-icon {
  width: 64px;
  height: 64px;
  color: var(--text-muted);
  opacity: 0.5;
}

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

.skill-card {
  background: #222;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--gradient-primary);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.skill-card:hover::before {
  transform: translateX(0);
}

.skill-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.skill-card h3 {
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
  color: var(--accent-blue);
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.5rem;
}

.skill-card i {
  font-size: 3rem;
  color: var(--accent-blue);
  margin-bottom: 1rem;
}

.skill-card .progress-bar {
  background: #333;
  height: 10px;
  border-radius: 5px;
  overflow: hidden;
  margin-top: 15px;
  opacity: 1;
  .progress {
    display: block;
    height: 100%;
    background: var(--gradient-3);
    border-radius: 5px;
  }
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.project-card {
  background: var(--bg-secondary);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  position: relative;
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.project-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

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

.project-info {
  padding: 25px;
  text-align: center;
}

.project-info h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  background: var(--gradient-3);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.project-info p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.project-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0 10px;
  transition: all 0.3s ease;
}

.project-links a lord-icon {
  width: 100%;
  height: 100%;
  --lord-icon-secondary: var(--text-main);
  border: 1px solid #fff4;
  border-radius: 50%;
}

.project-links a:hover {
  color: var(--accent-blue);
  transform: translateY(-3px);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.4s ease;
  transform: translateY(100%);
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
  color: white;
  padding: 20px;
  text-align: center;
  h1.rank span {
    background: var(--gradient-primary);
    color: transparent;
    background-clip: text;
    transition: all 0.2s ease;
    position: relative;
    z-index: 1;
  }
  .rank {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
  }
  .rank::before {
    background: linear-gradient(45deg, #121212, #2a005c, #001f3f, #121212);
    content: "";
    display: block;
    width: 100px;
    border-radius: 50%;
    opacity: 1;
    filter: blur(50px);
    position: absolute;
    transition: all 0.5s ease;
    z-index: 0;
    height: 100px;
  }
}

.project-card:hover .project-overlay {
  opacity: 1;
  transform: translateY(0);
}

.project-overlay h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  background: var(--gradient-2);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.project-overlay p {
  font-size: 1rem;
  margin-bottom: 20px;
}

.contact-container {
  text-align: center;
  padding: 0 100px;
}

.contact-heading {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.contact-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.footer {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--glass-border);
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  flex-direction: row;
  gap: 50px;
  justify-content: center;
  margin-top: 40px;

  lord-icon {
    width: 30px;
    height: 30px;
    --lord-icon-secondary: var(--text-main);
    margin-right: 15px;
  }
}

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

.contact-info p {
  font-size: 1.1rem;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info i {
  font-size: 1.5rem;
  color: var(--accent-indigo);
  margin-right: 15px;
  width: 30px;
}

.social-links {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  gap: 25px;
}

.social-links a {
  color: var(--text-main);
  font-size: 2.2rem;
  transition: color 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
  color: var(--accent-blue);
  transform: translateY(-5px) scale(1.1);
}

.contact-form {
  flex: 1;
  min-width: 300px;
  text-align: left;
  background: var(--bg-secondary);
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  max-width: 600px;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-main);
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 15px;
  background: #2a2a2a;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-indigo);
  box-shadow: 0 0 0 3px rgba(106, 17, 203, 0.3);
}

.contact-form textarea {
  resize: none;
  min-height: 120px;
}

.contact-form .btn {
  width: 100%;
  justify-content: center;
}

.footer-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-family: var(--font-heading);
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.2s;
}
.delay-2 {
  transition-delay: 0.4s;
}

/* --- Responsive Breakpoints --- */

/* Tablet & Smaller Desktops (1024px) */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px 0;
  }

  .hero-content .name {
    font-size: 3.5rem;
    min-height: 4rem;
  }

  .about-grid {
    gap: 3rem;
  }

  .contact-container {
    padding: 0 50px;
  }
}

/* Mobile & Tablets (768px) */
@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

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

  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transition: var(--transition-smooth);
    z-index: 999;
    border-left: 1px solid var(--glass-border);
    padding: 2rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  }

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

  .nav-link {
    font-size: 1.2rem;
  }

  .hero-content .name {
    font-size: 2.8rem;
    min-height: 3.2rem;
  }

  .hero-content .summary {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }

  .btn-large {
    width: 100%;
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .image-wrapper {
    margin: 0 auto;
    max-width: 350px;
  }

  .contact-container {
    padding: 0 24px;
  }

  .contact-content {
    flex-direction: column;
    gap: 40px;
  }

  .contact-info, .contact-form {
    width: 100%;
  }

  .contact-heading {
    font-size: 2.2rem;
  }
}

/* Small Mobile (480px) */
@media (max-width: 480px) {
  .hero-content .name {
    font-size: 2.2rem;
    min-height: 2.5rem;
  }

  .section-title {
    font-size: 1.8rem;
    flex-direction: column;
    text-align: center;
  }

  .line {
    max-width: 100px;
  }

  .logo {
    font-size: 1.3rem;
  }

  .project-overlay h3 {
    font-size: 1.5rem;
  }

  .contact-form {
    padding: 25px 20px;
  }
}

/* Preloader */
#preloader {
  background: #222;
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  transition:
    opacity 0.7s ease,
    visibility 0.7s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader {
  border: 5px solid #0f0f13;
  border-top: 5px solid #0ea5e9;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
}

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

.skill-card lord-icon {
  width: 3rem;
  height: 3rem;
  --lord-icon-primary: var(--accent-blue);
  --lord-icon-secondary: var(--accent-blue);
}