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

:root {
    --purple: #a855f7;
    --gold: #facc15;
    --bg-dark: #0d0d0f;
    --bg-light: #f5f5f7;
    --text-dark: #e5e5e5;
    --text-light: #1a1a1a;
    --glass: rgba(255, 255, 255, 0.08);
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Poppins", sans-serif;
    background: var(--bg-dark);
    color: var(--text-dark);
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}

/* LIGHT MODE */
body.light {
    background: var(--bg-light);
    color: var(--text-light);
}

.navbar {
    width: 100%;
    padding: 18px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    z-index: 1000;
}

.glass-nav {
    backdrop-filter: blur(12px);
    background: var(--glass);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--gold);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: inherit;
    font-weight: 500;
    transition: var(--transition);
}

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

.theme-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--gold);
    transition: var(--transition);
}

.theme-btn:hover {
    color: var(--purple);
}

.hero {
    min-height: 100vh;
    padding: 150px 50px 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
}

.hero-3d {
    display: inline-block;
    transform: perspective(600px) rotateX(15deg);
    color: var(--gold);
    text-shadow: 0 0 20px var(--purple);
}

.hero-subtitle {
    font-size: 26px;
    margin: 10px 0 20px;
    color: var(--purple);
}

.hero-text {
    max-width: 500px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn-primary,
.btn-secondary {
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--gold);
    color: black;
}

.btn-secondary {
    border: 2px solid var(--gold);
    color: var(--gold);
}

.btn-secondary:hover {
    background: var(--gold);
    color: black;
}

.hero-image img {
    width: 260px;
    filter: drop-shadow(0 0 20px var(--purple));
}


.section {
    padding: 100px 50px;
    text-align: center;
}

.section-title {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--gold);
}

.section-text {
    max-width: 700px;
    margin: auto;
    line-height: 1.7;
}


.skills-container {
    max-width: 700px;
    margin: 40px auto;
}

.skill {
    margin-bottom: 25px;
    text-align: left;
}

.skill span {
    font-weight: 600;
}

.skill-bar {
    width: 100%;
    height: 10px;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
    margin-top: 8px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--purple), var(--gold));
    transition: width 1.5s ease;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.project-card {
    padding: 25px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px) scale(1.03);
    border-color: var(--purple);
    box-shadow: 0 0 20px rgba(168,85,247,0.3);
}

.project-links a {
    margin-right: 15px;
    color: var(--gold);
    text-decoration: none;
    font-weight: 600;
}


.contact-form {
    max-width: 500px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border-radius: 6px;
    border: none;
    outline: none;
    background: rgba(255,255,255,0.1);
    color: inherit;
}

.contact-form button {
    margin-top: 10px;
}

.contact-icons {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.contact-icons a {
    color: var(--gold);
    font-size: 22px;
    transition: 0.3s ease;
}

.contact-icons a:hover {
    color: var(--purple);
    transform: scale(1.2);
}

.footer {
    padding: 30px;
    text-align: center;
    opacity: 0.7;
    color: rgb(255,0,0);
}

/* ------------------------------
   MOBILE OPTIMIZATION
--------------------------------*/

/* Tablet and below */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 120px 30px 60px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 22px;
  }

  .hero-image img {
    width: 200px;
    margin-top: 25px;
  }

  .nav-links {
    gap: 20px;
  }
}

/* Mobile screens */
@media (max-width: 768px) {
  /* Navbar collapses */
  .nav-links {
    display: none;
    flex-direction: column;
    background: var(--glass);
    position: absolute;
    top: 70px;
    right: 20px;
    padding: 15px;
    border-radius: 8px;
    gap: 15px;
  }

  .nav-links.active {
    display: flex;
  }

  .theme-btn {
    font-size: 18px;
  }

  /* Hero text scaling */
  .hero-title {
    font-size: 30px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-text {
    font-size: 15px;
    max-width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }

  /* Projects grid single column */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* Skills spacing */
  .skills-container {
    padding: 0 15px;
  }

  /* Contact form full width */
  .contact-form input,
  .contact-form textarea {
    width: 100%;
  }
}

/* Small phones */
@media (max-width: 480px) {
  .hero-title {
    font-size: 26px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-image img {
    width: 160px;
  }

  .section-title {
    font-size: 28px;
  }

  .contact-icons {
    gap: 25px;
  }

  .contact-icons a {
    font-size: 26px;
  }
}