/* ---------------------------------------------------------
   Root Variables
--------------------------------------------------------- */
:root {
    --bg: radial-gradient(circle at top, #1b3a4f 0, #05030a 55%, #030308 100%);
    --accent: #a8e4ff;
    --accent-soft: rgba(168, 228, 255, 0.3);
    --accent-2: #f1bfff;
    --text-main: #f7f9ff;
    --text-muted: #bac1d9;
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.22);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-pill: 999px;
    --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.65);
    --blur-strong: 22px;
    --transition-fast: 0.18s ease-out;
    --transition-med: 0.28s ease-out;
  }
  
  /* ---------------------------------------------------------
     Base
  --------------------------------------------------------- */
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  .logo-img {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 6px rgba(255,255,255,0.18));
    opacity: 100;
  }  

  html,
  body {
    margin: 0;
    padding: 0;
    height: 100%;
  }
  
  body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
      "Inter", sans-serif;
    background: var(--bg);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  main {
    max-width: 1120px;
    margin: 0 auto;
    padding: 96px 20px 72px;
  }
  
  .section {
    margin-bottom: 80px;
  }
  
  .section-title {
    font-size: clamp(1.8rem, 2.1vw, 2.4rem);
    margin-bottom: 8px;
  }
  
  .section-sub {
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 24px;
  }
  
  /* ---------------------------------------------------------
     Header
  --------------------------------------------------------- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(18px);
    background: linear-gradient(
      to bottom,
      rgba(4, 6, 16, 0.92),
      rgba(4, 6, 16, 0.7),
      transparent
    );
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 32px;
  }
  
  .logo {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  
  .nav {
    display: flex;
    gap: 20px;
  }
  
  .nav-link {
    position: relative;
    font-size: 0.9rem;
    text-decoration: none;
    color: var(--text-muted);
    padding-bottom: 4px;
  }
  
  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: width var(--transition-med);
  }
  
  .nav-link:hover {
    color: var(--text-main);
  }
  
  .nav-link:hover::after,
  .nav-link.active::after {
    width: 100%;
  }
  
  .nav-link.active {
    color: var(--accent);
  }
  
  /* ---------------------------------------------------------
     Buttons
  --------------------------------------------------------- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-pill);
    padding: 10px 20px;
    font-size: 0.9rem;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--transition-fast),
      box-shadow var(--transition-fast), background var(--transition-fast),
      border-color var(--transition-fast), color var(--transition-fast);
  }
  
  .btn.primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #05040a;
    font-weight: 600;
    box-shadow: 0 0 18px rgba(168, 228, 255, 0.7);
  }
  
  .btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 28px rgba(232, 204, 255, 0.9);
  }
  
  .btn.ghost {
    color: var(--accent);
    border-color: rgba(168, 228, 255, 0.4);
    background: rgba(7, 10, 22, 0.6);
  }
  
  .btn.ghost:hover {
    background: rgba(168, 228, 255, 0.12);
  }
  
  .btn.inline-link {
    padding: 0;
    border: none;
    background: none;
    color: var(--accent);
    font-weight: 500;
  }
  
  .btn.inline-link:hover {
    color: var(--accent-2);
  }
  
  /* ---------------------------------------------------------
     Pills & Tags
  --------------------------------------------------------- */
  .pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
  }
  
  .pill {
    font-size: 0.75rem;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
    color: var(--text-muted);
  }
  
  .tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
  }
  
  .tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: radial-gradient(
      circle at top left,
      rgba(168, 228, 255, 0.26),
      transparent
    );
  }
  
  /* ---------------------------------------------------------
     Hero
  --------------------------------------------------------- */
  .hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: center;
  }
  
  .hero-text h1 {
    font-size: clamp(2.4rem, 3.2vw, 3.4rem);
    line-height: 1.05;
    margin: 10px 0 16px;
  }
  
  .hero-sub {
    color: var(--text-muted);
    max-width: 460px;
  }
  
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
  }
  
  .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.8rem;
    color: var(--accent-soft);
  }
  
  /* ---------------------------------------------------------
     3D Hero
  --------------------------------------------------------- */
  .hero-3d {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  
  .hero-3d-card {
    height: 320px;
  }
  
  .hero-caption {
    font-size: 0.8rem;
    color: var(--text-muted);
  }
  
  /* ---------------------------------------------------------
     Glass UI
  --------------------------------------------------------- */
  .glass {
    position: relative;
    background: radial-gradient(
        circle at top left,
        rgba(168, 228, 255, 0.12),
        transparent 45%
      ),
      radial-gradient(circle at bottom right, rgba(241, 191, 255, 0.12), transparent
            50%),
      var(--glass-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(var(--blur-strong));
    overflow: hidden;
  }
  
  .glass::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.09);
    mix-blend-mode: screen;
    pointer-events: none;
  }
  
  /* ---------------------------------------------------------
     Skills
  --------------------------------------------------------- */
  .skills-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    padding: 28px 28px 24px;
  }
  
  .skills-grid h3 {
    margin: 0 0 8px;
  }
  
  .skills-grid ul {
    list-style: none;
    margin: 0;
    padding-left: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
  }
  
  .skills-grid li {
    margin-bottom: 6px;
  }
  
  /* ---------------------------------------------------------
     Projects (Homepage)
  --------------------------------------------------------- */
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }
  
  .project-card {
    display: flex;
    flex-direction: column;
  }
  
  /* PROJECT LOGO */
  .project-media {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 10px;
    margin-bottom: 0;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center; 
    background: radial-gradient(
        circle at center,
        rgba(255, 255, 255, 0.883) 0%,
        rgba(230, 240, 255, 0.85) 45%, 
        rgba(150, 180, 220, 0.35) 100% 
    );
  
    border: 1px solid rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(12px);  
    box-shadow:
      inset 0 0 20px rgba(255, 255, 255, 0.25),
      inset 0 0 40px rgba(255, 255, 255, 0.12);
  }
  
  /* Logo sizing */
  .project-logo {
    max-width: 60%;
    max-height: 60%;
    object-fit: contain;
    opacity: 0.9;
  }  
  
  .project-body {
    padding: 18px 20px 18px;
  }
  
  .project-body h3 {
    margin: 0 0 8px;
  }
  
  /* ---------------------------------------------------------
     Project Pages (Videos)
  --------------------------------------------------------- */
  .project-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
    gap: 28px;
    padding: 24px 24px 20px;
  }
  
  .project-hero-media {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
  }
  
  .project-hero-media video {
    width: auto;
    max-width: 100%;
    max-height: 460px;
    border-radius: var(--radius-md);
    object-fit: contain;
    background: rgba(0, 0, 0, 0.35);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.7);
  }
  
  .project-meta {
    list-style: none;
    padding-left: 0;
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
  }
  
  .project-meta li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
  }
  
  .project-meta span:first-child {
    opacity: 0.7;
  }
  
  /* ---------------------------------------------------------
     Steps
  --------------------------------------------------------- */
  .steps-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
  
  .step {
    padding: 18px 18px 14px;
  }
  
  .rich-text {
    padding: 20px 18px 16px;
    color: var(--text-muted);
  }
  
  .rich-text ul {
    padding-left: 18px;
  }
  
  /* ---------------------------------------------------------
     Contact Section
  --------------------------------------------------------- */
  .section-contact {
    display: flex;
    justify-content: center;
  }
  
  .contact-card {
    max-width: 620px;
    padding: 28px 26px 24px;
    text-align: left;
  }
  
  .contact-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
  }
  
  /* ---------------------------------------------------------
     About Page
  --------------------------------------------------------- */
  .section-about {
    margin-top: 40px;
  }
  
  .about-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.1fr);
    gap: 32px;
    padding: 24px 24px 20px;
  }
  
  .about-main p {
    color: var(--text-muted);
  }
  
  .about-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 18px;
  }
  
  .about-grid ul {
    list-style: none;
    padding-left: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
  }
  
  .about-grid li {
    margin-bottom: 6px;
  }
  
  .resume-btn {
    margin-top: 20px;
    display: inline-flex;
}
  
  .about-aside {
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
  
  .about-aside-card {
    padding: 18px;
  }
  
  .about-list {
    list-style: none;
    padding-left: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
  }
  
  .about-list li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
  }

  .site-footer {
    width: 100%;
    padding: 16px 0 20px;
    margin-top: 40px;
    text-align: center;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.45);
    position: relative;
    bottom: 0;
    left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    opacity: 0.85;
  }
  
  
  /* ---------------------------------------------------------
     Custom Cursor
  --------------------------------------------------------- */
  .cursor-dot {
    width: 3px;
    height: 3px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 999;
  }
  
  .cursor-ring {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid rgba(168, 228, 255, 0.6);
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 998;
    transition: 0.18s ease-out;
  }
  
  .cursor-ring.active {
    width: 22px;
    height: 22px;
    border-color: rgba(241, 191, 255, 0.85);
    box-shadow: 0 0 26px rgba(241, 191, 255, 0.85);
  }
  
  /* ---------------------------------------------------------
     Reveal Animation
  --------------------------------------------------------- */
  .reveal {
    opacity: 0;
    transform: translateY(26px) scale(0.99);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }
  
  .reveal.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  
  /* ---------------------------------------------------------
     Responsive
  --------------------------------------------------------- */
  @media (max-width: 900px) {
    .hero,
    .skills-grid,
    .projects-grid,
    .about-layout,
    .project-hero-grid,
    .steps-grid {
      grid-template-columns: 1fr;
    }
  
    .hero {
      gap: 32px;
    }
  
    .hero-3d-card {
      height: 260px;
    }
  
    .project-hero-media video {
      max-height: 360px;
    }
  }
  
  @media (max-width: 640px) {
    .nav { display: none; }
  
    main {
      padding-top: 80px;
    }
  
    .project-hero-media video {
      max-height: 300px;
    }
  
    .project-logo {
      max-height: 90px;
    }
  }
  
  .project-card {
    position: relative;
    cursor: pointer;
  }
  
  .card-link {
    position: absolute;
    inset: 0;
    z-index: 10;
  }
  
  .about-contact a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
  }
  
  .about-contact a:hover {
    color: var(--accent-2);
    text-decoration: underline;
  }