/* AMOLED Dark Theme Variables */
    :root {
      --bg-color: #000000;
      --card-bg: #121212;
      --text-primary: #ffffff;
      --text-secondary: #b3b3b3;
      --accent-color: #00f3ff;
      --accent-secondary: #bc13fe;
      --glass-bg: rgba(255, 255, 255, 0.05);
      --glass-border: rgba(255, 255, 255, 0.1);
      --font-main: 'Inter', sans-serif;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      scroll-behavior: smooth;
      align-content: flex-start;
    }

    body {
      background-color: var(--bg-color);
      color: var(--text-primary);
      font-family: var(--font-main);
      overflow-x: hidden;
    }

    /* Loading Screen */
    #loading-screen {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: #000000;
      z-index: 9999;
      display: flex;
      justify-content: center;
      align-items: center;
      transition: opacity 0.5s ease-out;
    }

    .loader-content {
      font-size: 5rem;
      font-weight: 900;
      color: var(--accent-color);
      animation: rotateA 2s infinite linear, glow 1.5s ease-in-out infinite alternate;
      text-shadow: 0 0 20px var(--accent-color);
    }

    @keyframes rotateA {
      0% {
        transform: rotateY(0deg);
      }

      100% {
        transform: rotateY(360deg);
      }
    }

    @keyframes glow {
      from {
        text-shadow: 0 0 10px var(--accent-color);
      }

      to {
        text-shadow: 0 0 30px var(--accent-color), 0 0 10px var(--accent-secondary);
      }
    }

    /* Three.js Background */
    #canvas-container {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      opacity: 0.6;
    }

    /* Navbar */
    nav {
      position: fixed;
      top: 0;
      width: 100%;
      padding: 1.5rem 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 100;
      background: rgba(0, 0, 0, 0.5);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--glass-border);
    }

    .logo {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--accent-color);
      text-decoration: none;
      letter-spacing: 2px;
    }

    .nav-links {
      display: flex;
      gap: 2rem;
      list-style: none;
    }

    .nav-links a {
      color: var(--text-primary);
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s;
      position: relative;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      width: 0;
      height: 2px;
      bottom: -5px;
      left: 0;
      background-color: var(--accent-secondary);
      transition: width 0.3s;
    }

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

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

    /* Sections */
    section {
      min-height: 100vh;
      padding: 6rem 2rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      position: relative;
      max-width: 1200px;
      margin: 0 auto;
      width: 100%;
    }

    h2 {
      font-size: 3rem;
      margin-bottom: 3rem;
      background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
      background-clip: text;
      -webkit-text-fill-color: transparent;
      text-transform: uppercase;
      letter-spacing: 2px;
    }

    /* Hero Section */
    .hero-content {
      text-align: center;
      z-index: 1;
    }

    .hero-content h1 {
      font-size: 4.5rem;
      margin-bottom: 1rem;
      line-height: 1.1;
    }

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

    .btn {
      display: inline-block;
      padding: 1rem 2.5rem;
      background: transparent;
      border: 2px solid var(--accent-color);
      color: var(--accent-color);
      font-weight: 700;
      text-transform: uppercase;
      text-decoration: none;
      transition: all 0.3s;
      border-radius: 5px;
      margin: 0.5rem;
      position: relative;
      overflow: hidden;
    }

    .btn:hover {
      background: var(--accent-color);
      color: #000;
      box-shadow: 0 0 20px var(--accent-color);
    }

    /* About & Skills */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
      width: 100%;
    }

    .skill-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      margin-top: 2rem;
      justify-content: center;
    }

    .skill-tag {
      background: var(--glass-bg);
      border: 1px solid var(--glass-border);
      padding: 0.5rem 1.5rem;
      border-radius: 50px;
      color: var(--text-primary);
      font-weight: 500;
      transition: all 0.3s;
    }

    .skill-tag:hover {
      border-color: var(--accent-color);
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 243, 255, 0.2);
    }

    /* Projects */
    .skills-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
      max-width: 900px;
      margin: 0 auto;
      width: 100%;
    }

    .skill-card {
      background: rgba(255, 255, 255, 0.05);
      padding: 2rem;
      border-radius: 15px;
      text-align: center;
      border: 2px solid #ffffff;
      transition: all 0.3s ease;
      cursor: pointer;
    }

    .skill-card:hover {
      transform: translateY(-10px) scale(1.05);
      background: linear-gradient(135deg, #3b82f6, #2563eb);
      border-color: #3b82f6;
      box-shadow: 0 10px 40px rgba(59, 130, 246, 0.4);
    }

    .skill-card h3 {
      font-size: 1.5rem;
      color: #ffffff;
      margin-bottom: 0.5rem;
      transition: all 0.3s ease;
    }

    .skill-card p {
      color: #cccccc;
      transition: all 0.3s ease;
    }

    .skill-card:hover p {
      color: #ffffff;
    }

    /* Projects Modal */
    .modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.95);
      z-index: 2000;
      overflow-y: auto;
      animation: fadeIn 0.3s ease;
    }

    .modal.active {
      display: block;
    }

    .modal-content {
      padding: 6rem 5% 3rem;
      max-width: 1400px;
      margin: 0 auto;
    }

    .modal-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 3rem;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .modal-header h2 {
      margin: 0;
    }

    .close-btn {
      background: rgba(255, 0, 0, 0.2);
      border: 2px solid #ff0000;
      color: #ff0000;
      padding: 0.8rem 1.5rem;
      border-radius: 50px;
      cursor: pointer;
      font-weight: bold;
      font-size: 1rem;
      transition: all 0.3s ease;
    }

    .close-btn:hover {
      background: rgba(255, 0, 0, 0.4);
      transform: scale(1.05);
    }

    /* Projects Grid */
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      width: 100%;
    }

    .project-card {
      border-radius: 15px;
      overflow: hidden;
      border: 2px solid #ffffff;
      transition: all 0.4s ease;
      cursor: pointer;
      background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(26, 26, 26, 0.8));
    }

    .project-card:hover {
      transform: translateY(-8px);
      background: linear-gradient(135deg, #3b82f6, #2563eb);
      box-shadow: 0 15px 50px rgba(59, 130, 246, 0.5);
      border-color: #3b82f6;
    }

    .project-image {
      width: 100%;
      height: 140px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.5rem;
      background: rgba(0, 0, 0, 0.5);
      transition: all 0.3s ease;
    }

    .project-card:hover .project-image {
      background: rgba(255, 255, 255, 0.1);
    }

    .project-content {
      padding: 1rem;
      transition: all 0.3s ease;
    }

    .project-card:hover .project-content {
      color: #ffffff;
    }

    .project-content h3 {
      font-size: 1.1rem;
      margin-bottom: 0.5rem;
      transition: all 0.3s ease;
      color: #ffffff;
    }

    .project-card:hover h3 {
      color: #1a1a2e;
    }

    .project-content p {
      color: #cccccc;
      font-size: 0.85rem;
      line-height: 1.4;
      margin-bottom: 0.8rem;
      transition: all 0.3s ease;
    }

    .project-card:hover p {
      color: #ffffff;
    }

    .tech-badges {
      display: flex;
      gap: 0.5rem;
      margin-bottom: 0.8rem;
      flex-wrap: wrap;
    }

    .tech-badge {
      padding: 0.3rem 0.8rem;
      border-radius: 15px;
      font-size: 0.75rem;
      font-weight: bold;
      cursor: pointer;
      transition: all 0.3s ease;
      border: 1px solid;
    }

    .tech-badge.html-badge {
      background: rgba(227, 76, 38, 0.2);
      color: #e34c26;
      border-color: #e34c26;
    }

    .tech-badge.html-badge:hover {
      background: #e34c26;
      color: white;
      transform: scale(1.1);
    }

    .tech-badge.css-badge {
      background: rgba(38, 77, 228, 0.2);
      color: #264de4;
      border-color: #264de4;
    }

    .tech-badge.css-badge:hover {
      background: #264de4;
      color: white;
      transform: scale(1.1);
    }

    .tech-badge.js-badge {
      background: rgba(240, 219, 79, 0.2);
      color: #f0db4f;
      border-color: #f0db4f;
    }

    .tech-badge.js-badge:hover {
      background: #f0db4f;
      color: #1a1a2e;
      transform: scale(1.1);
    }

    .project-link {
      display: inline-block;
      padding: 0.5rem 1.2rem;
      color: #000;
      background: #ffffff;
      text-decoration: none;
      border-radius: 20px;
      font-weight: bold;
      font-size: 0.85rem;
      transition: all 0.3s ease;
      border: 2px solid #ffffff;
    }

    .project-card:hover .project-link {
      background: transparent;
      color: #ffffff;
      border-color: #ffffff;
    }

    .project-link:hover {
      transform: translateX(5px);
    }

    /* Contact & Form */
    .contact-container {
      width: 100%;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
    }

    .bluelink {
      border: 1px solid white;
      display: flex;
      color: #ff6b9d;
      font-size: 18px;
      text-decoration: none;
      transition: all 0.3s;
      align-items: center;
      gap: 0.5rem;
    }

    .bluelink:hover {
      color: var(--accent-color);
      font-size: 20px;
      border-color: var(--accent-color);
    }

    .contact-info {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .contact-item {
      margin-bottom: 2rem;
      font-size: 1.2rem;
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .icon {
      color: var(--accent-color);
      font-size: 1.5rem;
    }

    .styled-form {
      background: var(--card-bg);
      padding: 2rem;
      border-radius: 15px;
      border: 1px solid var(--glass-border);
    }

    .form-group {
      margin-bottom: 1.5rem;
    }

    .form-group label {
      display: block;
      margin-bottom: 0.5rem;
      color: var(--text-secondary);
    }

    .form-group input,
    .form-group textarea {
      width: 100%;
      padding: 1rem;
      background: #000;
      border: 1px solid var(--glass-border);
      color: var(--text-primary);
      border-radius: 5px;
      outline: none;
      transition: border 0.3s;
      font-family: var(--font-main);
    }

    .form-group input:focus,
    .form-group textarea:focus {
      border-color: var(--accent-color);
    }

    /* Chatbot */
    .chatbot-widget {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
    }

    .chat-toggle {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: var(--accent-color);
      border: none;
      cursor: pointer;
      box-shadow: 0 5px 20px rgba(0, 243, 255, 0.4);
      display: flex;
      justify-content: center;
      align-items: center;
      transition: transform 0.3s;
    }

    .chat-toggle:hover {
      transform: scale(1.1);
    }

    .chat-window {
      position: absolute;
      bottom: 80px;
      right: 0;
      width: 350px;
      height: 500px;
      background: #111;
      border: 1px solid var(--glass-border);
      border-radius: 15px;
      display: none;
      flex-direction: column;
      overflow: hidden;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    }

    .chat-window.active {
      display: flex;
    }

    .chat-header {
      background: #1a1a1a;
      padding: 1rem;
      border-bottom: 1px solid var(--glass-border);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .chat-header h3 {
      color: var(--accent-color);
      font-size: 1rem;
      margin: 0;
    }

    .chat-messages {
      flex: 1;
      padding: 1rem;
      overflow-y: auto;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .message {
      max-width: 80%;
      padding: 0.8rem;
      border-radius: 10px;
      font-size: 0.9rem;
    }

    .message.bot {
      background: #222;
      color: var(--text-primary);
      align-self: flex-start;
      border-bottom-left-radius: 2px;
    }

    .message.user {
      background: var(--accent-color);
      color: #000;
      align-self: flex-end;
      border-bottom-right-radius: 2px;
    }

    .chat-input-area {
      padding: 1rem;
      background: #1a1a1a;
      display: flex;
      gap: 0.5rem;
    }

    .chat-input-area input {
      flex: 1;
      padding: 0.5rem;
      background: #000;
      border: 1px solid var(--glass-border);
      color: white;
      border-radius: 5px;
      outline: none;
    }

    .chat-send {
      background: var(--accent-secondary);
      border: none;
      color: white;
      padding: 0.5rem 1rem;
      border-radius: 5px;
      cursor: pointer;
    }

    .img {
      height: 450px;
      border: 2px solid white;
      border-radius: 10px;
      object-fit: cover;
      max-width: 100%;
    }

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

    /* Mobile: 320px - 480px */
    @media (max-width: 480px) {
      nav {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
      }

      .logo {
        font-size: 1.2rem;
      }

      .nav-links {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
      }

      .nav-links a {
        padding: 0.5rem;
        text-align: center;
      }

      section {
        padding: 4rem 1rem;
        min-height: auto;
      }

      h2 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
      }

      .hero-content h1 {
        font-size: 2rem;
        margin-bottom: 0.5rem;
      }

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

      .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.85rem;
        margin: 0.3rem;
      }

      .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

      .about-text p {
        font-size: 0.95rem;
        line-height: 1.5;
      }

      .img {
        height: 250px;
        width: 100%;
      }

      .img :hover {
        height: 2500px;
        width: 1000px;
      }

      .skill-tags {
        gap: 0.5rem;
      }

      .skill-tag {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
      }

      .skills-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-width: 100%;
      }

      .skill-card {
        padding: 1.5rem;
      }

      .skill-card h3 {
        font-size: 1.2rem;
      }

      .projects-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
      }

      .project-image {
        height: 100px;
        font-size: 2rem;
      }

      .project-content {
        padding: 0.8rem;
      }

      .project-content h3 {
        font-size: 1rem;
      }

      .project-content p {
        font-size: 0.75rem;
      }

      .tech-badges {
        gap: 0.3rem;
      }

      .tech-badge {
        padding: 0.2rem 0.6rem;
        font-size: 0.7rem;
      }

      .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

      .contact-item {
        font-size: 1rem;
        margin-bottom: 1.5rem;
      }

      .modal-content {
        padding: 3rem 1rem 1rem;
      }

      .modal-header {
        flex-direction: column;
        align-items: flex-start;
      }

      .close-btn {
        width: 100%;
        text-align: center;
      }

      .chat-window {
        width: 300px;
        height: 400px;
        right: -10px;
      }

      .chat-toggle {
        width: 50px;
        height: 50px;
      }
    }

    /* Tablet: 481px - 768px */
    @media (min-width: 481px) and (max-width: 768px) {
      nav {
        padding: 1.2rem;
      }

      .logo {
        font-size: 1.3rem;
      }

      .nav-links {
        gap: 1.5rem;
      }

      section {
        padding: 5rem 1.5rem;
      }

      h2 {
        font-size: 2.2rem;
        margin-bottom: 2rem;
      }

      .hero-content h1 {
        font-size: 2.8rem;
      }

      .hero-content p {
        font-size: 1.2rem;
      }

      .btn {
        padding: 0.9rem 2rem;
        font-size: 0.9rem;
      }

      .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
      }

      .img {
        height: 320px;
      }

      .skill-tag {
        padding: 0.5rem 1.3rem;
        font-size: 0.95rem;
      }

      .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
      }

      .skill-card {
        padding: 1.8rem;
      }

      .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.3rem;
      }

      .project-image {
        height: 120px;
      }

      .contact-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
      }

      .contact-item {
        font-size: 1.1rem;
      }

      .modal-content {
        padding: 4rem 2rem 2rem;
      }

      .chat-window {
        width: 320px;
        height: 450px;
      }
    }

    /* Medium Screens: 769px - 1024px */
    @media (min-width: 769px) and (max-width: 1024px) {
      section {
        padding: 5.5rem 2rem;
      }

      h2 {
        font-size: 2.5rem;
      }

      .hero-content h1 {
        font-size: 3.5rem;
      }

      .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
      }

      .img {
        height: 380px;
      }

      .skills-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .projects-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .contact-container {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
      }

      .modal-content {
        padding: 5rem 3% 2rem;
      }
    }

    /* Desktop: 1025px+ */
    @media (min-width: 1025px) {
      section {
        padding: 6rem 2rem;
      }

      h2 {
        font-size: 3rem;
      }

      .hero-content h1 {
        font-size: 4.5rem;
      }

      .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
      }

      .skills-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .projects-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .contact-container {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
      }

      .modal-content {
        padding: 6rem 5% 3rem;
      }

      .chat-window {
        width: 350px;
        height: 500px;
      }
    }
iframe{
  width: 100%;
  min-height: 850px;
}
/* ===== FULL-PAGE SCROLL SNAP EFFECT ===== */
/* Makes the page snap from one section to the next. */
html {
  scroll-snap-type: y mandatory;
}

/* Each section is a scroll-snap point. */
section {
  scroll-snap-align: start;
  scroll-snap-stop: always;
}