:root {
        --bg: #000000;
        --surface: #0a0a0a;
        --border: rgba(37, 99, 235, 0.2);
        --accent: #2563eb;
        --accent2: #3b82f6;
        --accent3: #60a5fa;
        --text: rgba(255, 255, 255, 0.6);
        --text-strong: #ffffff;
        --muted: rgba(255, 255, 255, 0.3);
        --glow: rgba(37, 99, 235, 0.4);
      }
      [data-theme="light"] {
        --bg: #f5f5f5;
        --surface: #ffffff;
        --border: rgba(37, 99, 235, 0.25);
        --text: #000000;
        --text-strong: #000000;
        --muted: rgba(0, 0, 0, 0.55);
        --glow: rgba(37, 99, 235, 0.15);
      }
      [data-theme="light"] h1,
      [data-theme="light"] h2,
      [data-theme="light"] h3,
      [data-theme="light"] strong {
        color: #000000;
      }
      [data-theme="light"] .hero-name .line1 {
        color: #000000;
      }
      [data-theme="light"] .hero-name .line2 {
        background: none;
        -webkit-text-fill-color: #000000;
        color: #000000;
      }
      [data-theme="light"] .about-text p {
        color: rgba(0, 0, 0, 0.75);
      }
      [data-theme="light"] .about-text p strong {
        color: #000000;
      }
      [data-theme="light"] .stats-bar {
        background: rgba(255, 255, 255, 0.75);
      }
      [data-theme="light"] .skills-section {
        background: rgba(255, 255, 255, 0.45);
      }
      [data-theme="light"] .skill-bar-wrap {
        background: rgba(0, 0, 0, 0.08);
      }
      [data-theme="light"] .footer-logo {
        background: none;
        -webkit-text-fill-color: #000000;
        color: #000000;
      }
      [data-theme="light"] body::before {
        opacity: 0.1;
      }
      [data-theme="light"] nav {
        background: rgba(255, 255, 255, 0.8);
      }
      [data-theme="light"] .hero-code-badge {
        background: rgba(255, 255, 255, 0.8);
        border: 1px solid rgba(37, 99, 235, 0.2);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
      }
      [data-theme="light"] .hero-code-badge .code-icon {
        background: linear-gradient(135deg, #111827, var(--accent));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        text-shadow: 0 0 40px rgba(37, 99, 235, 0.2);
      }
      [data-theme="light"] .section-title {
        color: var(--text-strong);
        text-shadow:
          0 10px 40px rgba(0, 0, 0, 0.1),
          0 0 15px rgba(37, 99, 235, 0.2);
      }
      h1,
      h2,
      h3,
      strong {
        color: var(--accent);
      }

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

      html {
        scroll-behavior: smooth;
      }

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

      body,
      h1,
      h2,
      h3,
      h4,
      h5,
      h6,
      p,
      span,
      a,
      input,
      textarea,
      button {
        font-weight: 300 !important;
        font-style: normal !important;
      }
      .hero-name,
      .hero-name span,
      .nav-logo {
        font-style: normal !important;
      }

      /* NOISE OVERLAY */
      body::before {
        content: "";
        position: fixed;
        inset: 0;
        background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
        pointer-events: none;
        z-index: 9000;
        opacity: 0.5;
      }

      /* GRID BG */
      body::after {
        content: "";
        position: fixed;
        inset: 0;
        background-image:
          linear-gradient(rgba(124, 58, 237, 0.04) 1px, transparent 1px),
          linear-gradient(90deg, rgba(124, 58, 237, 0.04) 1px, transparent 1px);
        background-size: 60px 60px;
        pointer-events: none;
        z-index: 0;
      }

      /* NAV */
      nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 24px 60px;
        backdrop-filter: blur(20px);
        background: rgba(5, 5, 8, 0.8);
        border-bottom: 1px solid var(--border);
      }
      .nav-logo {
        font-family: "Inter", sans-serif;
        font-weight: 300;
        font-size: 15px;
        letter-spacing: 0.35em;
        font-style: normal;
        text-transform: uppercase;
        color: var(--text-strong);
        opacity: 0.92;
      }
      [data-theme="light"] .nav-logo {
        color: #000000;
        opacity: 0.85;
      }
      .nav-links {
        display: flex;
        gap: 40px;
        list-style: none;
      }
      .nav-links a {
        color: var(--muted);
        text-decoration: none;
        font-size: 12px;
        letter-spacing: 2px;
        text-transform: uppercase;
        transition: color 0.3s;
        position: relative;
      }
      .nav-links a::after {
        content: "";
        position: absolute;
        bottom: -4px;
        left: 0;
        right: 0;
        height: 1px;
        background: var(--accent);
        transform: scaleX(0);
        transition: transform 0.3s;
      }
      .nav-links a:hover {
        color: var(--text);
      }
      .nav-links a:hover::after {
        transform: scaleX(1);
      }
      .nav-status {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 11px;
        color: var(--muted);
      }
      .status-dot {
        width: 8px;
        height: 8px;
        background: #22c55e;
        border-radius: 50%;
        animation: pulse-dot 2s infinite;
      }
      @keyframes pulse-dot {
        0%,
        100% {
          box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
        }
        50% {
          box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
        }
      }

      /* HERO */
      .hero {
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: center;
        padding: 120px clamp(20px, 5vw, 60px) 100px;
        position: relative;
        overflow: hidden;
      }
      .hero-inner {
        position: relative;
        z-index: 1;
        width: 100%;
        max-width: 1280px;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: clamp(20px, 4vw, 56px);
      }

      .hero-orb {
        position: absolute;
        border-radius: 50%;
        filter: blur(80px);
        pointer-events: none;
      }
      .orb1 {
        width: 600px;
        height: 600px;
        background: radial-gradient(
          circle,
          rgba(124, 58, 237, 0.25) 0%,
          transparent 70%
        );
        top: -100px;
        right: -100px;
        animation: orb-float 8s ease-in-out infinite;
      }
      .orb2 {
        width: 400px;
        height: 400px;
        background: radial-gradient(
          circle,
          rgba(6, 182, 212, 0.15) 0%,
          transparent 70%
        );
        bottom: 0;
        left: 200px;
        animation: orb-float 10s ease-in-out infinite reverse;
      }
      .orb3 {
        width: 300px;
        height: 300px;
        background: radial-gradient(
          circle,
          rgba(244, 114, 182, 0.12) 0%,
          transparent 70%
        );
        top: 30%;
        left: -50px;
        animation: orb-float 12s ease-in-out infinite;
      }
      @keyframes orb-float {
        0%,
        100% {
          transform: translateY(0) scale(1);
        }
        50% {
          transform: translateY(-30px) scale(1.05);
        }
      }

      .hero-content {
        position: relative;
        z-index: 1;
        flex: 1;
        min-width: 0;
        max-width: min(900px, 100%);
      }

      .hero-tag {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: rgba(124, 58, 237, 0.1);
        border: 1px solid rgba(124, 58, 237, 0.3);
        border-radius: 100px;
        padding: 8px 20px;
        font-size: 11px;
        letter-spacing: 3px;
        text-transform: uppercase;
        color: var(--accent2);
        margin-bottom: 32px;
        animation: fade-up 0.8s ease both;
      }

      .hero-name {
        font-family: "Inter", sans-serif;
        font-weight: 700;
        font-size: clamp(2.25rem, 7vw, 5.5rem);
        line-height: 1.12;
        letter-spacing: -0.02em;
        margin-bottom: 24px;
        font-style: normal !important;
      }
      .hero-name .line1 {
        display: block;
        color: var(--text);
      }
      .hero-name .line2 {
        display: block;
        background: linear-gradient(
          135deg,
          var(--accent) 0%,
          var(--accent2) 55%,
          var(--accent3) 100%
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .hero-desc {
        font-family: "Inter", sans-serif;
        font-style: normal;
        font-size: 22px;
        color: var(--muted);
        max-width: 560px;
        line-height: 1.6;
        margin-bottom: 48px;
        animation: fade-up 0.8s 0.3s ease both;
      }

      .hero-tags {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        margin-bottom: 56px;
        animation: fade-up 0.8s 0.4s ease both;
      }
      .tag-pill {
        padding: 8px 18px;
        border-radius: 100px;
        font-size: 12px;
        letter-spacing: 1px;
        border: 1px solid;
        transition: all 0.3s;
      }
      .tag-pill:nth-child(1) {
        background: rgba(124, 58, 237, 0.1);
        border-color: rgba(124, 58, 237, 0.4);
        color: #a78bfa;
      }
      .tag-pill:nth-child(2) {
        background: rgba(6, 182, 212, 0.1);
        border-color: rgba(6, 182, 212, 0.4);
        color: #67e8f9;
      }
      .tag-pill:nth-child(3) {
        background: rgba(244, 114, 182, 0.1);
        border-color: rgba(244, 114, 182, 0.4);
        color: #f9a8d4;
      }
      .tag-pill:nth-child(4) {
        background: rgba(34, 197, 94, 0.1);
        border-color: rgba(34, 197, 94, 0.4);
        color: #86efac;
      }
      .tag-pill:hover {
        transform: translateY(-2px) scale(1.05);
      }

      .hero-actions {
        display: flex;
        gap: 16px;
        animation: fade-up 0.8s 0.5s ease both;
      }
      .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 16px 36px;
        background: linear-gradient(135deg, var(--accent), #9333ea);
        color: white;
        text-decoration: none;
        border-radius: 100px;
        font-size: 13px;
        letter-spacing: 1px;
        font-family: "Inter", sans-serif;
        transition: all 0.3s;
        border: none;
        cursor: pointer;
        position: relative;
        overflow: hidden;
      }
      .btn-primary::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, #9333ea, var(--accent));
        opacity: 0;
        transition: opacity 0.3s;
      }
      .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 20px 40px rgba(124, 58, 237, 0.4);
      }
      .btn-primary:hover::before {
        opacity: 1;
      }
      .btn-primary span {
        position: relative;
        z-index: 1;
      }

      .btn-secondary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 16px 36px;
        background: transparent;
        color: var(--text);
        text-decoration: none;
        border-radius: 100px;
        font-size: 13px;
        letter-spacing: 1px;
        font-family: "Inter", sans-serif;
        transition: all 0.3s;
        border: 1px solid var(--border);
        cursor: pointer;
      }
      .btn-secondary:hover {
        border-color: var(--accent);
        color: var(--accent);
        transform: translateY(-3px);
      }

      .hero-scroll {
        position: absolute;
        bottom: 40px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        color: var(--muted);
        font-size: 10px;
        letter-spacing: 3px;
        text-transform: uppercase;
        animation: fade-up 1s 1s ease both;
      }
      .scroll-line {
        width: 1px;
        height: 60px;
        background: linear-gradient(to bottom, var(--accent), transparent);
        animation: scroll-line 2s ease-in-out infinite;
      }
      @keyframes scroll-line {
        0% {
          transform: scaleY(0);
          transform-origin: top;
        }
        50% {
          transform: scaleY(1);
          transform-origin: top;
        }
        51% {
          transform: scaleY(1);
          transform-origin: bottom;
        }
        100% {
          transform: scaleY(0);
          transform-origin: bottom;
        }
      }

      /* STATS */
      .stats-bar {
        position: relative;
        z-index: 1;
        padding: 40px 60px;
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        display: flex;
        justify-content: space-around;
        background: rgba(13, 13, 20, 0.5);
        backdrop-filter: blur(10px);
      }
      .stat-item {
        text-align: center;
        position: relative;
      }
      .stat-item:not(:last-child)::after {
        content: "";
        position: absolute;
        right: -60px;
        top: 50%;
        transform: translateY(-50%);
        width: 1px;
        height: 40px;
        background: var(--border);
      }
      .stat-num {
        font-family: "Inter", sans-serif;
        font-size: 48px;
        font-weight: 800;
        background: linear-gradient(135deg, var(--accent), var(--accent2));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        line-height: 1;
      }
      .stat-label {
        font-size: 11px;
        color: var(--muted);
        letter-spacing: 2px;
        text-transform: uppercase;
        margin-top: 6px;
      }

      /* SECTIONS */
      section {
        position: relative;
        z-index: 1;
        padding: 120px 60px;
      }

      .section-label {
        font-size: 12px;
        letter-spacing: 6px;
        text-transform: uppercase;
        color: var(--accent2);
        margin-bottom: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 16px;
      }
      .section-label::before,
      .section-label::after {
        content: "";
        width: 60px;
        height: 1px;
        background: linear-gradient(to right, transparent, var(--accent2));
      }
      .section-label::after {
        background: linear-gradient(to left, transparent, var(--accent2));
      }
      .section-title {
        font-family: "Inter", sans-serif;
        font-weight: 400;
        font-style: normal;
        font-size: clamp(48px, 6vw, 84px);
        letter-spacing: 1px;
        line-height: 1.1;
        margin-bottom: 72px;
        text-align: center;
        color: var(--text-strong);
        text-shadow:
          0 10px 40px rgba(255, 255, 255, 0.25),
          0 0 15px rgba(255, 255, 255, 0.6);
      }
      .section-title em {
        font-style: normal;
        font-family: inherit;
        font-weight: inherit;
      }

      /* ABOUT */
      .about-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 80px;
        align-items: start;
      }
      .about-text p {
        font-size: 16px;
        line-height: 1.8;
        color: #9d9ab0;
        margin-bottom: 20px;
      }
      .about-text p strong {
        color: var(--text);
      }
      .about-card {
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: 24px;
        padding: 40px;
        position: relative;
        overflow: hidden;
        transition:
          transform 0.3s,
          border-color 0.3s;
      }
      .about-card:hover {
        transform: translateY(-8px);
        border-color: rgba(124, 58, 237, 0.4);
      }
      .about-card::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(
          135deg,
          rgba(124, 58, 237, 0.05) 0%,
          transparent 60%
        );
        pointer-events: none;
      }
      .about-avatar {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--accent), var(--accent2));
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: "Inter", sans-serif;
        font-weight: 800;
        font-size: 28px;
        color: white;
        margin-bottom: 24px;
        box-shadow: 0 0 40px rgba(124, 58, 237, 0.4);
      }
      .about-card h3 {
        font-family: "Inter", sans-serif;
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 6px;
      }
      .about-card .role {
        font-size: 13px;
        color: var(--accent2);
        letter-spacing: 1px;
        margin-bottom: 20px;
      }
      .about-info-list {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 12px;
      }
      .about-info-list li {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 13px;
        color: var(--muted);
      }
      .about-info-list li span.icon {
        width: 28px;
        height: 28px;
        border-radius: 8px;
        background: rgba(124, 58, 237, 0.15);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        flex-shrink: 0;
      }

      /* SKILLS */
      .skills-section {
        background: rgba(13, 13, 20, 0.3);
      }
      .skills-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
      }
      .skill-card {
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 32px;
        transition: all 0.4s;
        position: relative;
        overflow: hidden;
        cursor: default;
      }
      .skill-card::after {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(
          circle at 50% 0%,
          rgba(124, 58, 237, 0.1) 0%,
          transparent 70%
        );
        opacity: 0;
        transition: opacity 0.4s;
      }
      .skill-card:hover {
        transform: translateY(-8px);
        border-color: rgba(124, 58, 237, 0.5);
      }
      .skill-card:hover::after {
        opacity: 1;
      }
      .skill-icon {
        font-size: 32px;
        margin-bottom: 16px;
      }
      .skill-name {
        font-family: "Inter", sans-serif;
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 8px;
      }
      .skill-desc {
        font-size: 13px;
        color: var(--muted);
        line-height: 1.6;
        margin-bottom: 20px;
      }
      .skill-bar-wrap {
        height: 4px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 100px;
        overflow: hidden;
      }
      .skill-bar {
        height: 100%;
        border-radius: 100px;
        background: linear-gradient(90deg, var(--accent), var(--accent2));
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
      }
      .skill-bar.animate {
        transform: scaleX(1);
      }
      .skill-level {
        font-size: 11px;
        color: var(--muted);
        margin-top: 8px;
        text-align: right;
      }

      /* CERTIFICATES */
      .certs-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
      }
      .cert-card {
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 28px 32px;
        display: flex;
        align-items: center;
        gap: 20px;
        transition: all 0.3s;
        position: relative;
        overflow: hidden;
      }
      .cert-card::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 3px;
        background: linear-gradient(to bottom, var(--accent), var(--accent2));
        border-radius: 3px 0 0 3px;
      }
      .cert-card:hover {
        transform: translateX(8px);
        border-color: rgba(124, 58, 237, 0.4);
      }
      .cert-badge {
        width: 52px;
        height: 52px;
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        flex-shrink: 0;
      }
      .cert-badge.purple {
        background: rgba(124, 58, 237, 0.15);
      }
      .cert-badge.cyan {
        background: rgba(6, 182, 212, 0.15);
      }
      .cert-badge.pink {
        background: rgba(244, 114, 182, 0.15);
      }
      .cert-badge.green {
        background: rgba(34, 197, 94, 0.15);
      }
      .cert-info {
        flex: 1;
        min-width: 0;
      }
      .cert-title {
        font-family: "Inter", sans-serif;
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 4px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .cert-issuer {
        font-size: 12px;
        color: var(--accent2);
        letter-spacing: 1px;
      }
      .cert-status {
        font-size: 11px;
        padding: 4px 12px;
        border-radius: 100px;
        font-family: "Inter", sans-serif;
        flex-shrink: 0;
      }
      .cert-status.done {
        background: rgba(34, 197, 94, 0.1);
        color: #86efac;
        border: 1px solid rgba(34, 197, 94, 0.3);
      }
      .cert-status.soon {
        background: rgba(244, 114, 182, 0.1);
        color: #f9a8d4;
        border: 1px solid rgba(244, 114, 182, 0.3);
      }

      /* CONTACT */
      .contact-section {
        background: var(--surface);
        margin: 0 60px 120px;
        border-radius: 32px;
        padding: 80px;
        border: 1px solid var(--border);
        position: relative;
        overflow: hidden;
      }
      .contact-section::before {
        content: "";
        position: absolute;
        top: -100px;
        right: -100px;
        width: 400px;
        height: 400px;
        background: radial-gradient(
          circle,
          rgba(124, 58, 237, 0.15) 0%,
          transparent 70%
        );
        pointer-events: none;
      }
      .contact-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 80px;
        align-items: center;
      }
      /* (Removed .contact-text h2, now using .section-title) */
      .contact-text p {
        color: var(--muted);
        font-size: 15px;
        line-height: 1.7;
        margin-bottom: 32px;
      }
      .contact-links {
        display: flex;
        flex-direction: column;
        gap: 12px;
      }
      .contact-link {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 16px 20px;
        background: rgba(124, 58, 237, 0.05);
        border: 1px solid var(--border);
        border-radius: 14px;
        text-decoration: none;
        color: var(--text);
        font-size: 14px;
        transition: all 0.3s;
      }
      .contact-link:hover {
        background: rgba(124, 58, 237, 0.1);
        border-color: rgba(124, 58, 237, 0.4);
        transform: translateX(8px);
      }
      .contact-link .link-icon {
        font-size: 20px;
      }

      /* FORM */
      .contact-form {
        display: flex;
        flex-direction: column;
        gap: 16px;
      }
      .form-group {
        position: relative;
      }
      .form-input {
        width: 100%;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 16px 20px;
        color: var(--text);
        font-family: "Inter", sans-serif;
        font-size: 14px;
        transition: all 0.3s;
        outline: none;
        resize: none;
      }
      .form-input:focus {
        border-color: rgba(124, 58, 237, 0.6);
        background: rgba(124, 58, 237, 0.05);
        box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
      }
      .form-input::placeholder {
        color: var(--muted);
      }
      .form-submit {
        padding: 18px;
        background: linear-gradient(135deg, var(--accent), #9333ea);
        border: none;
        border-radius: 14px;
        color: white;
        font-family: "Inter", sans-serif;
        font-size: 15px;
        font-weight: 700;
        letter-spacing: 1px;
        cursor: pointer;
        transition: all 0.3s;
        position: relative;
        overflow: hidden;
      }
      .form-submit:hover {
        transform: translateY(-3px);
        box-shadow: 0 20px 40px rgba(124, 58, 237, 0.4);
      }
      .form-message {
        padding: 14px 20px;
        border-radius: 12px;
        font-size: 13px;
        display: none;
      }
      .form-message.success {
        background: rgba(34, 197, 94, 0.1);
        border: 1px solid rgba(34, 197, 94, 0.3);
        color: #86efac;
        display: block;
      }
      .form-message.error {
        background: rgba(239, 68, 68, 0.1);
        border: 1px solid rgba(239, 68, 68, 0.3);
        color: #fca5a5;
        display: block;
      }

      /* FOOTER */
      footer {
        position: relative;
        z-index: 1;
        padding: 40px 60px;
        border-top: 1px solid var(--border);
        display: flex;
        justify-content: space-between;
        align-items: center;
      }
      footer p {
        font-size: 12px;
        color: var(--muted);
      }
      .footer-logo {
        font-family: "Inter", sans-serif;
        font-weight: 800;
        font-size: 20px;
        background: linear-gradient(135deg, var(--accent), var(--accent2));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }

      /* ANIMATIONS */
      @keyframes fade-up {
        from {
          opacity: 0;
          transform: translateY(30px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .reveal {
        opacity: 0;
        transform: translateY(40px);
        transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
      }
      .reveal.visible {
        opacity: 1;
        transform: translateY(0);
      }

      /* CYBER BADGE */
      .cyber-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: linear-gradient(
          135deg,
          rgba(244, 114, 182, 0.1),
          rgba(124, 58, 237, 0.1)
        );
        border: 1px solid rgba(244, 114, 182, 0.3);
        border-radius: 12px;
        padding: 10px 20px;
        font-size: 12px;
        color: #f9a8d4;
        letter-spacing: 1px;
        margin-top: 20px;
      }

      /* EDUCATION */
      .education-section {
        background: rgba(13, 13, 20, 0.25);
      }
      .education-card {
        max-width: 800px;
        margin: 0 auto;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: 24px;
        padding: clamp(28px, 4vw, 48px) clamp(24px, 4vw, 48px);
        position: relative;
        overflow: hidden;
      }
      .education-card::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(
          135deg,
          rgba(37, 99, 235, 0.06) 0%,
          transparent 55%
        );
        pointer-events: none;
      }
      .education-card p {
        font-size: clamp(14px, 2.8vw, 16px);
        line-height: 1.85;
        color: var(--muted);
        margin-bottom: 1.25rem;
        position: relative;
        z-index: 1;
      }
      .education-card p:last-child {
        margin-bottom: 0;
      }
      [data-theme="light"] .education-card p {
        color: rgba(0, 0, 0, 0.65);
      }

      /* RESPONSIVE */
      @media (max-width: 768px) {
        nav {
          padding: 16px 20px;
        }
        .nav-links {
          display: none;
        }
        .hero {
          padding: 96px 20px 88px;
          min-height: auto;
        }
        .hero-inner {
          flex-direction: column;
          align-items: stretch;
        }
        .hero-content {
          max-width: 100%;
        }
        .hero-code-badge {
          align-self: flex-end;
          margin-top: clamp(8px, 3vw, 24px);
        }
        section {
          padding: 72px 20px;
        }
        .about-grid,
        .skills-grid,
        .certs-grid,
        .contact-grid {
          grid-template-columns: 1fr;
        }
        .stats-bar {
          padding: 28px 20px;
          gap: 20px;
          flex-wrap: wrap;
        }
        .contact-section {
          margin: 0 16px 72px;
          padding: 36px 20px;
          border-radius: 24px;
        }
        footer {
          padding: 28px 20px;
          flex-direction: column;
          gap: 12px;
          text-align: center;
        }
        .stat-item::after {
          display: none;
        }
        .hero-desc {
          font-size: clamp(17px, 4.2vw, 22px);
        }
        .section-title {
          margin-bottom: 48px;
        }
        .cert-title {
          white-space: normal;
        }
      }

      /* TYPING EFFECT */
      .typing-text::after {
        content: "|";
        animation: blink 1s step-end infinite;
        color: var(--accent);
      }
      @keyframes blink {
        50% {
          opacity: 0;
        }
      }

      /* HERO FLOATING CODE BADGE */
      .hero-code-badge {
        container-type: size;
        position: relative;
        flex-shrink: 0;
        width: min(100%, clamp(160px, 34vw, 380px));
        aspect-ratio: 1;
        background: rgba(10, 10, 10, 0.4);
        border: 1px solid rgba(37, 99, 235, 0.4);
        border-radius: clamp(16px, 5vw, 40px);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow:
          0 30px 60px rgba(0, 0, 0, 0.6),
          inset 0 0 0 1px rgba(255, 255, 255, 0.05);
        animation: float-badge 6s ease-in-out infinite;
        transform-style: preserve-3d;
        perspective: 1000px;
        z-index: 2;
        transition:
          background 0.5s ease,
          box-shadow 0.5s ease,
          border-color 0.5s ease;
        cursor: default;
      }
      .hero-code-badge:hover {
        background: rgba(255, 255, 255, 0.95);
        box-shadow:
          0 40px 80px rgba(255, 255, 255, 0.2),
          inset 0 0 0 1px rgba(0, 0, 0, 0.1);
      }
      .hero-code-badge::before {
        content: "";
        position: absolute;
        inset: -2px;
        background: linear-gradient(
          135deg,
          var(--accent),
          transparent,
          var(--accent3)
        );
        z-index: -1;
        border-radius: 42px;
        opacity: 0.4;
        filter: blur(12px);
      }
      .hero-code-badge .code-icon {
        font-family: "Inter", sans-serif;
        font-size: clamp(2.75rem, 52cqmin, 9.375rem);
        font-weight: 700 !important;
        font-style: normal !important;
        line-height: 1;
        color: white;
        background: linear-gradient(135deg, #ffffff, var(--accent3));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        text-shadow: 0 0 40px rgba(96, 165, 250, 0.4);
        transform: translateZ(40px);
        transition:
          background 0.5s ease,
          -webkit-text-fill-color 0.5s ease;
      }
      .hero-code-badge:hover .code-icon {
        background: linear-gradient(135deg, #000000, #333333);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        text-shadow: 0 0 40px rgba(0, 0, 0, 0.4);
      }
      @keyframes float-badge {
        0%,
        100% {
          transform: translateY(0) rotateX(6deg) rotateY(-6deg);
        }
        50% {
          transform: translateY(-10px) rotateX(-6deg) rotateY(6deg);
        }
      }

      @supports not (container-type: size) {
        .hero-code-badge .code-icon {
          font-size: clamp(2.75rem, 15vw, 9.375rem);
        }
      }

      @media (max-width: 1024px) {
        .hero-inner {
          gap: clamp(16px, 3vw, 32px);
        }
      }