/* ============================================================
   AHMED SHABAN — FUTURISTIC PORTFOLIO
   style.css  |  Complete refactor — v2.0
   ============================================================ */


/* ════════════════════════════════════════════════════════════
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   All colours, fonts, shadows, and timing values are defined
   here as variables so you can change the theme in one place.
   ════════════════════════════════════════════════════════════ */
   :root {
    /* — Colour palette — */
    --cyan:        #00f5ff;
    --cyan-dim:    #00c8d4;
    --cyan-dark:   #003d42;
    --blue:        #0080ff;
    --blue-dark:   #001a3d;
    --bg:          #020d16;   /* Deep dark teal-black background */
    --bg2:         #040f1a;   /* Slightly lighter dark for cards */
    --glass:       rgba(0, 245, 255, 0.04);
    --glass-border:rgba(0, 245, 255, 0.15);
    --text:        #c8eef2;   /* Primary body text */
    --text-dim:    #5a8a90;   /* Muted / secondary text */
    --white:       #ffffff;
    --green:       #00ff88;
    --orange:      #ff9500;
    --red:         #ff3b5c;
  
    /* — Typography — */
    --font-display: 'Orbitron', monospace;     /* Headings / HUD labels */
    --font-mono:    'Share Tech Mono', monospace; /* Code / data readouts */
    --font-body:    'Exo 2', sans-serif;       /* Body / descriptions */
  
    /* — Glow shadows (used on glowing elements) — */
    --glow-sm: 0 0 8px var(--cyan), 0 0 16px rgba(0,245,255,0.3);
    --glow-md: 0 0 15px var(--cyan), 0 0 40px rgba(0,245,255,0.25);
    --glow-lg: 0 0 25px var(--cyan), 0 0 70px rgba(0,245,255,0.2);
  
    /* — Shared timing / radius — */
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --radius:     4px;
  }
  
  
  /* ════════════════════════════════════════════════════════════
     2. RESET & BASE STYLES
     ════════════════════════════════════════════════════════════ */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
    max-width: 100%; /* Added for mobile responsiveness — strictly sets boundary to stop horizontal overflow */
    overflow-x: hidden; /* Added for mobile responsiveness — prevents root-level horizontal scroll */
  }
  
  body {
    background:    var(--bg);
    color:         var(--text);
    font-family:   var(--font-body);
    font-size:     16px;
    line-height:   1.7;
    max-width:     100%; /* Added for mobile responsiveness — strictly sets boundary to stop horizontal overflow */
    overflow-x:    hidden;
    cursor:        none; /* Hidden because we use a custom cursor */
    overflow-wrap: break-word; /* Added for mobile responsiveness — prevents text overflow globally */
    word-wrap:     break-word; /* Added for mobile responsiveness — legacy alias for overflow-wrap */
  }
  
  a    { color: var(--cyan); text-decoration: none; }
  img  { max-width: 100%; display: block; }
  ul   { list-style: none; }
  
  
  /* ════════════════════════════════════════════════════════════
     3. CUSTOM CURSOR
     ════════════════════════════════════════════════════════════ */
  #cursor {
    width: 10px; height: 10px;
    background: var(--cyan);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9999;
    box-shadow: var(--glow-sm);
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s;
  }
  #cursor-trail {
    width: 28px; height: 28px;
    border: 1px solid rgba(0,245,255,0.4);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9998;
    transform: translate(-50%, -50%);
    transition: all 0.12s ease;
  }
  body:has(a:hover) #cursor,
  body:has(button:hover) #cursor {
    width: 18px; height: 18px;
    background: var(--white);
  }
  
  
  /* ════════════════════════════════════════════════════════════
     4. CANVAS BACKGROUND
     ════════════════════════════════════════════════════════════ */
  #bg-canvas {
    position: fixed; inset: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
  }
  
  
  /* ════════════════════════════════════════════════════════════
     5. CRT SCANLINES OVERLAY
     ════════════════════════════════════════════════════════════ */
  .scanlines {
    position: fixed; inset: 0;
    z-index: 1;
    pointer-events: none;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0,0,0,0.08) 2px,
      rgba(0,0,0,0.08) 4px
    );
  }
  
  
  /* ════════════════════════════════════════════════════════════
     6. BOOT SCREEN
     ════════════════════════════════════════════════════════════ */
  #boot-screen {
    position: fixed; inset: 0;
    background: #000;
    z-index: 10000;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s;
  }
  #boot-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
  
  .boot-content { text-align: center; width: 280px; }
  
  .boot-logo {
    font-family: var(--font-display);
    font-size: 3rem; font-weight: 900;
    color: var(--cyan); letter-spacing: 0.3em;
    text-shadow: var(--glow-md);
    margin-bottom: 2rem;
    animation: pulse-glow 1s infinite alternate;
  }
  
  .boot-bar-wrap {
    width: 100%; height: 3px;
    background: rgba(0,245,255,0.15);
    border-radius: 2px; overflow: hidden;
    margin-bottom: 1rem;
  }
  .boot-bar {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    box-shadow: var(--glow-sm);
    animation: boot-load 2.5s ease forwards;
  }
  @keyframes boot-load { to { width: 100%; } }
  
  #boot-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cyan-dim);
    letter-spacing: 0.15em;
    min-height: 1.2em;
  }
  
  
  /* ════════════════════════════════════════════════════════════
     7. NAVIGATION BAR
     ════════════════════════════════════════════════════════════ */
  #navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex; align-items: center; gap: 2rem;
    padding: 1rem 3rem;
    background: rgba(2, 13, 22, 0.88);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0,245,255,0.08);
    transition: padding var(--transition), background var(--transition);
  }
  #navbar.scrolled {
    padding: 0.65rem 3rem;
    background: rgba(2, 13, 22, 0.97);
  }
  
  .nav-logo {
    font-family: var(--font-display);
    font-size: 1.4rem; font-weight: 900;
    color: var(--cyan);
    text-shadow: var(--glow-sm);
    letter-spacing: 0.1em;
    margin-right: auto;
  }
  
  .blink { animation: blink 1s step-end infinite; }
  @keyframes blink { 50% { opacity: 0; } }
  
  .nav-links { display: flex; gap: 2rem; }
  .nav-links a {
    font-family: var(--font-display);
    font-size: 0.68rem; font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--text-dim);
    position: relative;
    transition: color 0.2s;
  }
  .nav-links a::after {
    content: '';
    position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--cyan);
    box-shadow: var(--glow-sm);
    transition: width 0.3s;
  }
  .nav-links a:hover { color: var(--cyan); }
  .nav-links a:hover::after { width: 100%; }
  
  .nav-status {
    display: flex; align-items: center; gap: 0.5rem;
    font-family: var(--font-mono); font-size: 0.68rem;
    color: var(--text-dim); letter-spacing: 0.1em;
  }
  .dot { width: 7px; height: 7px; border-radius: 50%; }
  .dot.green {
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
    animation: pulse-glow 1.5s infinite alternate;
  }
  
  .hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer;
    padding: 4px;
    position: relative; /* Added for mobile responsiveness — enables z-index to work */
  }
  .hamburger span {
    width: 22px; height: 2px;
    background: var(--cyan);
    display: block;
    transition: var(--transition);
    transform-origin: center; /* Added for mobile responsiveness — needed for rotation pivot */
  }
  
  /* Added for mobile responsiveness — animates 3 lines into an X when menu is open */
  .hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }
  .hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  
  /* ════════════════════════════════════════════════════════════
     8. SECTIONS — SHARED LAYOUT
     ════════════════════════════════════════════════════════════ */
  .section {
    position: relative; z-index: 2;
    padding: 7rem 5vw 5rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .section-header {
    display: flex; align-items: center; gap: 1.5rem;
    margin-bottom: 4rem;
  }
  .section-num {
    font-family: var(--font-mono); font-size: 0.85rem;
    color: var(--cyan); opacity: 0.6;
    white-space: nowrap;
  }
  .section-title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700; letter-spacing: 0.1em;
    color: var(--white);
    white-space: nowrap;
  }
  .accent { color: var(--cyan); text-shadow: var(--glow-sm); }
  
  .section-line {
    flex: 1; height: 1px;
    background: linear-gradient(90deg, rgba(0,245,255,0.4), transparent);
  }
  
  
  /* ════════════════════════════════════════════════════════════
     9. GLASS CARD  (reusable utility class)
     ════════════════════════════════════════════════════════════ */
  .glass-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(8px);
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  }
  .glass-card:hover {
    border-color: rgba(0,245,255,0.35);
    box-shadow: var(--glow-sm), inset 0 0 30px rgba(0,245,255,0.03);
    transform: translateY(-3px);
  }
  
  
  /* ════════════════════════════════════════════════════════════
     10. BUTTONS
     ════════════════════════════════════════════════════════════ */
  .btn-primary {
    position: relative; overflow: hidden;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.9rem 2.4rem;
    background: transparent;
    border: 1px solid var(--cyan);
    color: var(--cyan);
    font-family: var(--font-display); font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.15em;
    transition: color 0.3s, box-shadow 0.3s;
    cursor: pointer;
    white-space: nowrap;
  }
  .btn-primary:hover { color: var(--bg); box-shadow: var(--glow-md); }
  
  .btn-glow {
    position: absolute; inset: 0;
    background: var(--cyan);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.3s ease;
    z-index: -1;
  }
  .btn-primary:hover .btn-glow { transform: scaleX(1); }
  
  .btn-outline {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.9rem 2.4rem;
    border: 1px solid rgba(0,245,255,0.2);
    color: var(--text-dim);
    font-family: var(--font-display); font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.15em;
    transition: color 0.3s, border-color 0.3s;
    white-space: nowrap;
  }
  .btn-outline:hover { color: var(--cyan); border-color: var(--cyan); }
  
  .btn-primary.full-width,
  .btn-outline.full-width { width: 100%; }
  
  
  /* ════════════════════════════════════════════════════════════
     11. HERO SECTION
     ════════════════════════════════════════════════════════════ */
  #hero {
    position: relative; z-index: 2;
    min-height: 100vh;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center; padding: 0 2rem;
  }
  
  .hero-hud {
    position: absolute;
    font-family: var(--font-mono); font-size: 0.65rem;
    color: var(--text-dim); letter-spacing: 0.1em;
    display: flex; flex-direction: column; gap: 0.3rem;
    opacity: 0.7;
    line-height: 1.8;
  }
  .hero-hud.top-left    { top: 6rem; left: 2rem;  text-align: left; }
  .hero-hud.top-right   { top: 6rem; right: 2rem; text-align: right; }
  .hero-hud.bottom-left { bottom: 4rem; left: 2rem;  text-align: left; }
  .hero-hud.bottom-right{ bottom: 4rem; right: 2rem; text-align: right; }
  
  .hero-eyebrow {
    font-family: var(--font-mono); font-size: 0.8rem;
    color: var(--cyan-dim); letter-spacing: 0.25em;
    margin-bottom: 1rem;
    opacity: 0; animation: fadeUp 0.8s ease 3.2s forwards;
  }
  .tag { color: rgba(0,245,255,0.4); }
  
  .hero-name {
    font-family: var(--font-display);
    font-size: clamp(3rem, 9vw, 7rem);
    font-weight: 900; line-height: 1;
    letter-spacing: 0.05em; margin-bottom: 1.5rem;
    opacity: 0; animation: fadeUp 0.9s ease 3.5s forwards;
  }
  
  .glitch {
    display: inline-block;
    color: var(--white);
    text-shadow: 0 0 30px rgba(0,245,255,0.3);
    position: relative;
  }
  .glitch::before, .glitch::after {
    content: attr(data-text);
    position: absolute; top: 0; left: 0;
    width: 100%; overflow: hidden;
  }
  .glitch::before {
    color: var(--cyan); clip: rect(0,0,0,0);
    animation: glitch-top 4s infinite 1s;
    text-shadow: -2px 0 var(--red); left: 2px;
  }
  .glitch::after {
    color: var(--blue); clip: rect(0,0,0,0);
    animation: glitch-bot 4s infinite 1.5s;
    text-shadow: 2px 0 var(--cyan); left: -2px;
  }
  .name-last { margin-left: 0.3em; color: var(--cyan); text-shadow: var(--glow-md); }
  
  @keyframes glitch-top {
    0%,90%,100% { clip: rect(0,9999px,0,0); }
    92% { clip: rect(10px,9999px,30px,0); transform: skew(0.3deg); }
    94% { clip: rect(50px,9999px,70px,0); transform: skew(-0.2deg); }
    96% { clip: rect(20px,9999px,40px,0); transform: skew(0.1deg); }
  }
  @keyframes glitch-bot {
    0%,90%,100% { clip: rect(0,9999px,0,0); }
    93% { clip: rect(60px,9999px,90px,0); transform: skew(-0.3deg); }
    95% { clip: rect(30px,9999px,50px,0); transform: skew(0.2deg); }
  }
  
  .hero-title-wrap {
    display: flex; align-items: center; justify-content: center; gap: 1rem;
    margin-bottom: 1rem;
    opacity: 0; animation: fadeUp 0.8s ease 3.8s forwards;
  }
  .hero-title-line {
    flex: 1; max-width: 100px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan));
  }
  .hero-title-line:last-child { background: linear-gradient(90deg, var(--cyan), transparent); }
  .hero-title-text {
    font-family: var(--font-mono); font-size: 1rem;
    letter-spacing: 0.15em; color: var(--cyan); white-space: nowrap;
  }
  .cursor-blink { color: var(--cyan); animation: blink 0.7s step-end infinite; }
  
  .hero-sub {
    font-family: var(--font-body); font-size: 0.9rem;
    color: var(--text-dim); letter-spacing: 0.1em; margin-bottom: 3rem;
    opacity: 0; animation: fadeUp 0.8s ease 4s forwards;
  }
  .hero-btns {
    display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center;
    opacity: 0; animation: fadeUp 0.8s ease 4.2s forwards;
  }
  
  .scroll-hint {
    position: absolute; bottom: 2.5rem; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    font-family: var(--font-mono); font-size: 0.6rem;
    letter-spacing: 0.2em; color: var(--text-dim);
    opacity: 0; animation: fadeUp 0.8s ease 4.5s forwards;
  }
  .scroll-arrow {
    width: 16px; height: 16px;
    border-right: 1px solid var(--cyan);
    border-bottom: 1px solid var(--cyan);
    transform: rotate(45deg);
    animation: bounce 1.5s infinite;
  }
  @keyframes bounce {
    0%,100%{ transform: rotate(45deg) translateY(0); }
    50%    { transform: rotate(45deg) translateY(5px); }
  }
  
  
  /* ════════════════════════════════════════════════════════════
     12. ABOUT SECTION
     ════════════════════════════════════════════════════════════ */
  .about-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 4rem; align-items: start;
  }
  
  .about-avatar-wrap {
    display: flex; flex-direction: column; align-items: center;
    flex-shrink: 0;
  }
  
  .avatar-photo-wrap {
    position: relative;
    width: 240px; height: 240px;
    overflow: hidden;
    border: 1px solid rgba(0,245,255,0.25);
    box-shadow: 0 0 30px rgba(0,245,255,0.12),
                inset 0 0 20px rgba(0,245,255,0.04);
    background: var(--bg2);
    border-radius: var(--radius);
  }
  
  .avatar-photo {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    transition: transform 0.5s ease;
    border-radius: 0;
  }
  .avatar-photo:hover { transform: scale(1.04); }
  
  .avatar-scan-line {
    position: absolute;
    left: 0; top: 0;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0,245,255,0.7), transparent);
    animation: avatar-scan 3.5s ease-in-out infinite;
    pointer-events: none; z-index: 2;
  }
  @keyframes avatar-scan {
    0%   { top: -2px; opacity: 0; }
    5%   { opacity: 0.8; }
    95%  { opacity: 0.8; }
    100% { top: calc(100% + 2px); opacity: 0; }
  }
  
  .avatar-corner {
    position: absolute;
    width: 16px; height: 16px;
    z-index: 3; pointer-events: none;
  }
  .avatar-corner.tl { top: 8px; left: 8px; border-top: 2px solid var(--cyan); border-left: 2px solid var(--cyan); box-shadow: -1px -1px 6px rgba(0,245,255,0.4); }
  .avatar-corner.tr { top: 8px; right: 8px; border-top: 2px solid var(--cyan); border-right: 2px solid var(--cyan); box-shadow: 1px -1px 6px rgba(0,245,255,0.4); }
  .avatar-corner.bl { bottom: 8px; left: 8px; border-bottom: 2px solid var(--cyan); border-left: 2px solid var(--cyan); box-shadow: -1px 1px 6px rgba(0,245,255,0.4); }
  .avatar-corner.br { bottom: 8px; right: 8px; border-bottom: 2px solid var(--cyan); border-right: 2px solid var(--cyan); box-shadow: 1px 1px 6px rgba(0,245,255,0.4); }
  
  .avatar-label {
    margin-top: 0.9rem;
    font-family: var(--font-mono); font-size: 0.55rem;
    letter-spacing: 0.12em; color: var(--text-dim);
    white-space: nowrap;
  }
  
  .about-lead { font-size: 1.1rem; color: var(--white); margin-bottom: 1rem; }
  .about-text p { color: var(--text); margin-bottom: 1rem; }
  .highlight { color: var(--cyan); font-weight: 600; }
  
  .about-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1rem; margin-top: 2rem;
  }
  .stat-card {
    padding: 1rem; text-align: center;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    transition: var(--transition);
  }
  .stat-card:hover { border-color: var(--cyan); box-shadow: var(--glow-sm); }
  .stat-num {
    font-family: var(--font-display);
    font-size: 1.6rem; font-weight: 700;
    color: var(--cyan); text-shadow: var(--glow-sm);
    display: block;
  }
  .stat-label { font-size: 0.7rem; color: var(--text-dim); letter-spacing: 0.1em; }
  
  
  /* ════════════════════════════════════════════════════════════
     13. EDUCATION SECTION
     ════════════════════════════════════════════════════════════ */
  .education-grid {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 4rem; align-items: start;
  }
  
  .edu-logo-col {
    display: flex; flex-direction: column;
    align-items: center; gap: 1rem;
  }
  
  .edu-logo-frame {
    position: relative;
    width: 190px; height: 190px;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    animation: edu-float 5s ease-in-out infinite;
    border: 1px solid rgba(0,245,255,0.2) !important;
  }
  .edu-logo-frame.glass-card:hover {
    transform: none !important;
    border-color: rgba(0,245,255,0.45) !important;
    box-shadow: var(--glow-md) !important;
  }
  @keyframes edu-float {
    0%, 100% { transform: translateY(0px);   box-shadow: var(--glow-sm); }
    50%       { transform: translateY(-10px); box-shadow: var(--glow-md); }
  }
  
  .edu-logo-img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: contain; padding: 20px;
    z-index: 2; opacity: 0;
    transition: opacity 0.5s ease;
  }
  .edu-logo-img.loaded { opacity: 1; }
  
  .edu-logo-fallback {
    position: absolute; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 0.6rem; text-align: center;
    padding: 1rem; z-index: 1;
    transition: opacity 0.35s ease;
  }
  .edu-logo-fallback.hidden { opacity: 0; pointer-events: none; }
  .edu-fallback-icon { font-size: 2.5rem; filter: drop-shadow(0 0 8px var(--cyan)); }
  .edu-fallback-text {
    font-family: var(--font-mono); font-size: 0.55rem;
    letter-spacing: 0.12em; color: var(--text-dim);
  }
  
  .edu-logo-corner {
    position: absolute; width: 14px; height: 14px;
    pointer-events: none; z-index: 4;
  }
  .edu-logo-corner.tl { top: 6px; left: 6px; border-top: 2px solid var(--cyan); border-left: 2px solid var(--cyan); }
  .edu-logo-corner.tr { top: 6px; right: 6px; border-top: 2px solid var(--cyan); border-right: 2px solid var(--cyan); }
  .edu-logo-corner.bl { bottom: 6px; left: 6px; border-bottom: 2px solid var(--cyan); border-left: 2px solid var(--cyan); }
  .edu-logo-corner.br { bottom: 6px; right: 6px; border-bottom: 2px solid var(--cyan); border-right: 2px solid var(--cyan); }
  
  .edu-logo-caption {
    font-family: var(--font-mono); font-size: 0.55rem;
    letter-spacing: 0.12em; color: var(--text-dim); text-align: center;
  }
  
  .edu-content { display: flex; flex-direction: column; gap: 1.5rem; }
  
  .edu-badge-row { display: flex; gap: 0.7rem; flex-wrap: wrap; }
  .edu-badge {
    font-family: var(--font-mono); font-size: 0.65rem;
    font-weight: 700; letter-spacing: 0.15em;
    padding: 0.25rem 0.75rem; border: 1px solid rgba(0,245,255,0.3);
    color: var(--cyan); background: rgba(0,245,255,0.06);
  }
  .edu-badge--distinction {
    border-color: rgba(255,149,0,0.4);
    color: var(--orange); background: rgba(255,149,0,0.06);
  }
  
  .edu-degree {
    font-family: var(--font-display); font-size: clamp(1rem, 2.5vw, 1.4rem);
    font-weight: 700; letter-spacing: 0.06em;
    color: var(--white); line-height: 1.3;
  }
  
  .edu-institution { display: flex; align-items: flex-start; gap: 0.8rem; }
  .edu-inst-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
  .edu-inst-details { display: flex; flex-direction: column; gap: 0.2rem; }
  .edu-inst-name { font-family: var(--font-body); font-size: 0.95rem; color: var(--text); font-weight: 600; }
  .edu-inst-loc { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-dim); letter-spacing: 0.08em; }
  
  .edu-timeline-row { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
  .edu-period-block { display: flex; flex-direction: column; gap: 0.2rem; }
  .edu-period-label { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.15em; color: var(--text-dim); }
  .edu-period-val { font-family: var(--font-body); font-size: 0.88rem; color: var(--text); }
  .edu-status-badge {
    display: flex; align-items: center; gap: 0.5rem;
    font-family: var(--font-mono); font-size: 0.65rem;
    letter-spacing: 0.12em; color: var(--green); padding: 0.3rem 0.7rem;
    border: 1px solid rgba(0,255,136,0.3); background: rgba(0,255,136,0.05);
  }
  .edu-status-dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--green);
    box-shadow: 0 0 6px var(--green); animation: pulse-glow 1.5s infinite alternate;
  }
  
  .edu-gpa-wrap {
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 1.2rem 1.5rem;
  }
  .edu-gpa-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.8rem; }
  .edu-gpa-label { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.15em; color: var(--text-dim); }
  .edu-gpa-score { display: flex; align-items: baseline; gap: 0.25rem; }
  .edu-gpa-num { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--cyan); text-shadow: var(--glow-sm); }
  .edu-gpa-denom { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-dim); }
  .edu-gpa-track { width: 100%; height: 4px; background: rgba(0,245,255,0.08); border-radius: 2px; overflow: hidden; }
  .edu-gpa-fill {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--blue), var(--cyan)); box-shadow: 0 0 8px var(--cyan);
    border-radius: 2px; transition: width 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }
  
  .edu-courses { display: flex; flex-direction: column; gap: 0.6rem; }
  .edu-courses-label { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.15em; color: var(--text-dim); }
  .edu-courses-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .edu-course-tag {
    font-family: var(--font-mono); font-size: 0.68rem; padding: 0.25rem 0.65rem;
    border: 1px solid rgba(0,245,255,0.15); color: var(--text); letter-spacing: 0.04em;
    transition: border-color 0.2s, color 0.2s, box-shadow 0.2s; cursor: default;
  }
  .edu-course-tag:hover { border-color: var(--cyan); color: var(--cyan); box-shadow: var(--glow-sm); }
  
  
  /* ════════════════════════════════════════════════════════════
     14. SKILLS SECTION
     ════════════════════════════════════════════════════════════ */
  .skills-domains {
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem; margin-bottom: 3.5rem;
  }
  .skill-domain { grid-column: span 2; }
  .skill-domain:nth-child(4) { grid-column: 2 / 4; }
  .skill-domain:nth-child(5) { grid-column: 4 / 6; }
  
  .skill-domain {
    padding: 1.6rem; position: relative; overflow: hidden;
  }
  
  .skill-chip:nth-child(1)  { animation-delay: 0.05s; }
  .skill-chip:nth-child(2)  { animation-delay: 0.10s; }
  .skill-chip:nth-child(3)  { animation-delay: 0.15s; }
  .skill-chip:nth-child(4)  { animation-delay: 0.20s; }
  .skill-chip:nth-child(5)  { animation-delay: 0.25s; }
  .skill-chip:nth-child(6)  { animation-delay: 0.30s; }
  .skill-chip:nth-child(7)  { animation-delay: 0.35s; }
  .skill-chip:nth-child(8)  { animation-delay: 0.40s; }
  .skill-chip:nth-child(9)  { animation-delay: 0.45s; }
  
  .skill-domain::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--blue), var(--cyan), var(--blue), transparent);
    background-size: 200% 100%; animation: shimmer-border 4s linear infinite;
  }
  @keyframes shimmer-border {
    0%   { background-position: -200% 0; }
    100% { background-position:  200% 0; }
  }
  .skill-domain:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-sm), inset 0 0 40px rgba(0,245,255,0.04);
    border-color: rgba(0,245,255,0.3);
  }
  
  .skill-domain-header {
    display: flex; align-items: center; gap: 0.75rem;
    margin-bottom: 1.2rem; padding-bottom: 0.9rem;
    border-bottom: 1px solid rgba(0,245,255,0.08);
  }
  .skill-domain-icon { font-size: 1.1rem; flex-shrink: 0; }
  .skill-domain-name {
    font-family: var(--font-display); font-size: 0.68rem;
    font-weight: 700; letter-spacing: 0.15em; color: var(--cyan);
  }
  .skill-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  
  .skill-chip {
    position: relative; overflow: hidden;
    font-family: var(--font-mono); font-size: 0.68rem;
    padding: 0.3rem 0.75rem; border: 1px solid rgba(0,245,255,0.15);
    color: var(--text-dim); letter-spacing: 0.04em; cursor: default;
    transition: color 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  }
  .skill-chip::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(0,245,255,0.1), transparent);
    transform: translateX(-100%); transition: transform 0.45s ease;
  }
  .skill-chip:hover::before { transform: translateX(100%); }
  .skill-chip:hover {
    color: var(--cyan); border-color: rgba(0,245,255,0.5);
    box-shadow: 0 0 14px rgba(0,245,255,0.18); transform: translateY(-2px);
  }
  
  .tag-cloud-section { margin-top: 0.5rem; }
  .tag-cloud-label {
    font-family: var(--font-mono); font-size: 0.65rem;
    letter-spacing: 0.2em; color: var(--text-dim); margin-bottom: 1rem;
  }
  .tag-cloud { display: flex; flex-wrap: wrap; gap: 0.6rem; }
  .tech-tag {
    font-family: var(--font-mono); font-size: 0.7rem;
    padding: 0.3rem 0.8rem; border: 1px solid rgba(0,245,255,0.12);
    color: var(--text-dim); letter-spacing: 0.04em;
    transition: var(--transition); cursor: default;
  }
  .tech-tag:hover {
    border-color: var(--cyan); color: var(--cyan);
    box-shadow: var(--glow-sm); transform: translateY(-2px);
  }
  
  
  /* ════════════════════════════════════════════════════════════
     15. PROJECTS SECTION
     ════════════════════════════════════════════════════════════ */
  .projects-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
  }
  
  .project-card {
    padding: 1.8rem; position: relative; overflow: hidden;
    display: flex; flex-direction: column; gap: 0.8rem;
    border-top: 2px solid transparent;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  }
  .project-card:hover {
    border-top-color: var(--cyan); box-shadow: var(--glow-sm), inset 0 0 40px rgba(0,245,255,0.03); transform: translateY(-4px);
  }
  
  .proj-header { display: flex; align-items: center; justify-content: space-between; }
  .proj-id { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-dim); letter-spacing: 0.1em; }
  .proj-status { font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.15em; padding: 0.2rem 0.6rem; border-radius: 2px; }
  .proj-status.active   { color: var(--green); border: 1px solid var(--green); background: rgba(0,255,136,0.08); }
  .proj-status.complete { color: var(--cyan); border: 1px solid rgba(0,245,255,0.3); background: rgba(0,245,255,0.06); }
  
  .proj-icon-wrap { font-size: 2rem; filter: drop-shadow(0 0 8px var(--cyan)); }
  .proj-title { font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; color: var(--white); line-height: 1.4; }
  .proj-desc { font-size: 0.82rem; color: var(--text-dim); line-height: 1.6; flex: 1; }
  
  .proj-stack { display: flex; flex-wrap: wrap; gap: 0.4rem; }
  .proj-stack span {
    font-family: var(--font-mono); font-size: 0.6rem; padding: 0.2rem 0.5rem;
    background: rgba(0,128,255,0.1); border: 1px solid rgba(0,128,255,0.25);
    color: var(--blue); letter-spacing: 0.04em;
  }
  
  .proj-footer {
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-dim);
    padding-top: 0.8rem; border-top: 1px solid rgba(0,245,255,0.06);
  }
  
  .card-glow-line {
    position: absolute; bottom: 0; left: 0; height: 2px; width: 0%;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    box-shadow: var(--glow-sm); transition: width 0.4s ease;
  }
  .project-card:hover .card-glow-line { width: 100%; }
  
  
  /* ════════════════════════════════════════════════════════════
     16. TIMELINE  (Experience section)
     ════════════════════════════════════════════════════════════ */
  .timeline-wrap {
    position: relative; padding-left: 2.5rem; margin-bottom: 5rem;
  }
  .timeline-track {
    position: absolute; top: 0; bottom: 0; left: 0; width: 1px;
    background: linear-gradient(180deg, var(--cyan) 0%, rgba(0,245,255,0.05) 100%);
    box-shadow: 0 0 8px rgba(0,245,255,0.3);
  }
  .timeline-item {
    position: relative; margin-bottom: 2.5rem;
    opacity: 0; transform: translateX(-20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .timeline-item.visible { opacity: 1; transform: translateX(0); }
  
  .tl-dot {
    position: absolute; left: -2.9rem; top: 1.5rem;
    width: 10px; height: 10px; border-radius: 50%; background: var(--bg2);
    border: 2px solid var(--cyan); box-shadow: var(--glow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .timeline-item:hover .tl-dot { transform: scale(1.4); box-shadow: var(--glow-md); }
  
  .tl-card {
    padding: 1.5rem 1.8rem; border-left: 2px solid transparent;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  }
  .tl-card:hover { border-left-color: var(--cyan); transform: translateX(4px); }
  
  .tl-badge { font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.15em; color: var(--cyan); margin-bottom: 0.5rem; }
  .tl-card h3 { font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 0.3rem; }
  .tl-org, .tl-date { display: block; font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-dim); margin-bottom: 0.2rem; }
  .tl-date { color: var(--cyan); opacity: 0.7; margin-bottom: 0.8rem; }
  .tl-card p { font-size: 0.82rem; color: var(--text-dim); line-height: 1.65; }
  
  
  /* ════════════════════════════════════════════════════════════
     17. CERTIFICATIONS GRID
     ════════════════════════════════════════════════════════════ */
  .certs-wrap { margin-top: 1rem; }
  .certs-title {
    font-family: var(--font-display); font-size: 0.85rem;
    font-weight: 700; letter-spacing: 0.2em; color: var(--cyan); margin-bottom: 1.5rem;
  }
  .certs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
  
  .cert-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
  
  .cert-img-wrap {
    position: relative; width: 100%; aspect-ratio: 16 / 9;
    overflow: hidden; background: rgba(0,0,0,0.3); cursor: pointer;
  }
  .cert-img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
  .cert-img-wrap:hover .cert-img { transform: scale(1.06); }
  
  .cert-img-overlay {
    position: absolute; inset: 0; background: rgba(0, 245, 255, 0.06);
    display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s ease;
  }
  .cert-img-wrap:hover .cert-img-overlay { opacity: 1; }
  
  .cert-view-btn {
    font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.2em; color: var(--cyan);
    border: 1px solid var(--cyan); padding: 0.4rem 1rem; text-shadow: var(--glow-sm);
    box-shadow: var(--glow-sm); background: rgba(0,0,0,0.4); transition: background 0.2s, box-shadow 0.2s;
  }
  .cert-img-wrap:hover .cert-view-btn { background: rgba(0,245,255,0.1); box-shadow: var(--glow-md); }
  
  .cert-card .cert-org, .cert-card p, .cert-card .cert-date { padding-left: 1rem; padding-right: 1rem; }
  .cert-card .cert-org { padding-top: 0.8rem; font-family: var(--font-display); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.15em; color: var(--cyan); }
  .cert-card p { font-size: 0.76rem; color: var(--white); line-height: 1.4; padding-top: 0.3rem; flex: 1; }
  .cert-date { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-dim); padding-bottom: 0.8rem; display: block; }
  
  /* ════════════════════════════════════════════════════════════
     18. CERTIFICATE LIGHTBOX
     ════════════════════════════════════════════════════════════ */
  .cert-lightbox { display: none; position: fixed; inset: 0; z-index: 5000; align-items: center; justify-content: center; }
  .cert-lightbox.open { display: flex; }
  .cert-lightbox-bg { position: absolute; inset: 0; background: rgba(0,0,0,0.9); backdrop-filter: blur(8px); cursor: pointer; }
  .cert-lightbox-content {
    position: relative; z-index: 1; max-width: 92vw; max-height: 90vh;
    border: 1px solid rgba(0,245,255,0.25); box-shadow: var(--glow-lg);
    border-radius: var(--radius); overflow: hidden; animation: fadeUp 0.3s ease;
  }
  .cert-lightbox-content img { display: block; max-width: 90vw; max-height: 86vh; object-fit: contain; }
  .cert-lightbox-close {
    position: absolute; top: 0.6rem; right: 0.8rem; background: rgba(0,0,0,0.6);
    border: 1px solid rgba(0,245,255,0.3); color: var(--cyan); font-size: 1rem;
    width: 34px; height: 34px; cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, box-shadow 0.2s; z-index: 2; border-radius: 2px;
  }
  .cert-lightbox-close:hover { background: rgba(0,245,255,0.15); box-shadow: var(--glow-sm); }
  
  
  /* ════════════════════════════════════════════════════════════
     19. CONTACT SECTION
     ════════════════════════════════════════════════════════════ */
  .contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
  .contact-lead { font-size: 1rem; color: var(--text); margin-bottom: 1.8rem; line-height: 1.75; }
  
  .contact-availability {
    display: flex; align-items: center; gap: 0.75rem; margin-bottom: 2rem; padding: 0.7rem 1rem;
    border: 1px solid rgba(0,255,136,0.2); background: rgba(0,255,136,0.04);
  }
  .avail-label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.12em; color: var(--green); overflow-wrap: break-word; }
  
  .contact-items { display: flex; flex-direction: column; gap: 0.75rem; }
  .contact-item {
    display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem;
    color: var(--text); transition: var(--transition), border-color 0.3s;
  }
  .contact-item:hover { color: var(--cyan); }
  .contact-item.no-link { cursor: default; }
  
  .ci-icon { font-size: 1.2rem; flex-shrink: 0; color: var(--text-dim); transition: color 0.3s, transform 0.3s; }
  .contact-item:hover .ci-icon { color: var(--cyan); transform: scale(1.15); }
  
  .ci-text { display: flex; flex-direction: column; gap: 0.15rem; flex: 1; min-width: 0; }
  .ci-label { display: block; font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.15em; color: var(--text-dim); margin-bottom: 0.1rem; }
  .ci-val { font-size: 0.82rem; color: var(--text); overflow-wrap: break-word; word-wrap: break-word; min-width: 0; }
  .contact-item:hover .ci-val { color: var(--cyan); }
  
  .ci-arrow { margin-left: auto; font-size: 0.9rem; color: var(--text-dim); flex-shrink: 0; transition: color 0.2s, transform 0.2s; }
  .contact-item:hover .ci-arrow { color: var(--cyan); transform: translate(2px, -2px); }
  
  .contact-panel {
    padding: 2rem; display: flex; flex-direction: column; gap: 2rem; min-height: 360px;
    background: linear-gradient(135deg, rgba(0,245,255,0.03) 0%, rgba(0,80,255,0.04) 100%), var(--glass);
  }
  .contact-panel-header {
    font-family: var(--font-display); font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.2em; color: var(--cyan); display: flex; align-items: center; gap: 0.6rem;
    padding-bottom: 1rem; border-bottom: 1px solid rgba(0,245,255,0.08);
  }
  .panel-pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); flex-shrink: 0; box-shadow: var(--glow-sm); animation: pulse-glow 1.5s infinite alternate; }
  
  .contact-status-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .cs-item { display: flex; flex-direction: column; gap: 0.3rem; }
  .cs-label { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.15em; color: var(--text-dim); }
  .cs-val { font-family: var(--font-mono); font-size: 0.78rem; color: var(--white); }
  .cs-val--green { color: var(--green); text-shadow: 0 0 8px rgba(0,255,136,0.4); }
  
  .contact-cta { display: flex; flex-direction: column; gap: 0.75rem; margin-top: auto; }
  
  
  /* ════════════════════════════════════════════════════════════
     20. FOOTER
     ════════════════════════════════════════════════════════════ */
  #footer { position: relative; z-index: 2; border-top: 1px solid rgba(0,245,255,0.06); padding: 3rem 5vw; text-align: center; }
  .footer-logo { font-family: var(--font-display); font-size: 1.5rem; font-weight: 900; color: var(--cyan); text-shadow: var(--glow-sm); margin-bottom: 0.5rem; letter-spacing: 0.1em; }
  #footer p { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-dim); margin-bottom: 0.3rem; }
  .footer-copy { font-size: 0.62rem !important; opacity: 0.45; }
  
  
  /* ════════════════════════════════════════════════════════════
     21. SHARED ANIMATION KEYFRAMES
     ════════════════════════════════════════════════════════════ */
  @keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes pulse-glow { from { opacity: 0.7; } to { opacity: 1; text-shadow: var(--glow-lg); } }
  @keyframes spin { to { transform: rotate(360deg); } }
  
  
  /* ════════════════════════════════════════════════════════════
     22. SCROLL REVEAL
     ════════════════════════════════════════════════════════════ */
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; will-change: opacity, transform; }
  .reveal.visible { opacity: 1; transform: translateY(0); }
  
  
  /* ════════════════════════════════════════════════════════════
     23. RESPONSIVE  — Breakpoints
     ════════════════════════════════════════════════════════════ */
  
  @media (max-width: 1200px) {
    .projects-grid  { grid-template-columns: repeat(2, 1fr); }
    .certs-grid     { grid-template-columns: repeat(3, 1fr); }
    .about-stats    { grid-template-columns: repeat(2, 1fr); }
  }
  
  @media (max-width: 1024px) {
    .skills-domains { grid-template-columns: repeat(2, 1fr); }
    .skill-domain, .skill-domain:nth-child(4), .skill-domain:nth-child(5) { grid-column: span 1; }
    .education-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .edu-logo-col { flex-direction: row; align-items: center; gap: 2rem; }
    .edu-logo-frame { width: 150px; height: 150px; }
    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-avatar-wrap { margin: 0 auto; }
  }
  
  @media (max-width: 768px) {
    #navbar { padding: 1rem 1.5rem; }
    .nav-status  { display: none; }
    
    /* Added for mobile responsiveness — ensure logo is visible above the open menu */
    .nav-logo { position: relative; z-index: 1001; } 
  
    .hamburger   { display: flex; z-index: 1001; }
    
    .nav-links {
      display: flex; 
      /* FIX: changed from fixed to absolute to break out of the backdrop-filter bug */
      position: absolute; 
      top: 0; left: 0; right: 0; 
      height: 100vh;
      height: 100dvh; /* FIX: modern viewport support */
      background: rgba(2,13,22,0.97);
      flex-direction: column; align-items: center; 
      /* FIX: changed from center to flex-start to prevent clipping on short screens */
      justify-content: flex-start; 
      gap: 2.5rem;
      z-index: 1000; 
      opacity: 0; visibility: hidden; pointer-events: none;
      transition: opacity 0.35s ease, visibility 0.35s ease;
      overflow-y: auto;
      /* FIX: increased top padding to push items below the navbar */
      padding: 6rem 1rem 4rem; 
    }
    .nav-links.open { opacity: 1; visibility: visible; pointer-events: auto; }
    .nav-links a { font-size: 1rem; }
  
    .hero-hud { display: none; }
    .hero-name { font-size: clamp(2.5rem, 12vw, 5rem); word-break: break-word; }
  
    .hero-title-wrap {
      gap: 0.5rem; max-width: 100%; overflow: hidden;
      min-height: 2.5em;
    }
    .hero-title-text { font-size: 0.8rem; white-space: normal; text-align: center; }
    .hero-title-line { max-width: 50px; }
  
    .hero-sub { font-size: 0.8rem; letter-spacing: 0.05em; padding: 0 0.5rem; }
    .section { padding: 5rem 1.5rem 3rem; }
    
    .section-header { flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.5rem; }
    .section-title { white-space: normal; font-size: clamp(1.1rem, 5vw, 1.8rem); word-break: break-word; }
    .section-line { min-width: 20px; }
  
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .about-text p, .about-lead { overflow-wrap: break-word; word-wrap: break-word; }
  
    .skills-domains { grid-template-columns: 1fr; }
    .skill-domain, .skill-domain:nth-child(4), .skill-domain:nth-child(5) { grid-column: span 1; }
    
    .projects-grid { grid-template-columns: 1fr; }
    .proj-title { overflow-wrap: break-word; word-wrap: break-word; }
    .proj-desc  { overflow-wrap: break-word; word-wrap: break-word; }
  
    .certs-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-wrap   { grid-template-columns: 1fr; }
    
    .contact-status-grid { grid-template-columns: 1fr; }
  
    .contact-availability { flex-wrap: wrap; }
    .contact-item { max-width: 100%; overflow: hidden; }
  
    .edu-logo-col { flex-direction: column; align-items: center; }
    .education-grid { gap: 2rem; }
    .edu-inst-name, .edu-period-val { overflow-wrap: break-word; word-wrap: break-word; }
  
    .timeline-wrap { padding-left: 2rem; }
    .tl-dot { left: -2.4rem; }
    .tl-card h3, .tl-card p { overflow-wrap: break-word; word-wrap: break-word; }
  
    #footer p { overflow-wrap: break-word; word-wrap: break-word; }
    
    .btn-primary, .btn-outline {
      white-space: normal;
      text-align: center;
      line-height: 1.4;
      height: auto;
    }
  }
  
  @media (max-width: 480px) {
    .hero-btns { flex-direction: column; align-items: center; }
    .btn-primary, .btn-outline { width: 100%; max-width: 280px; justify-content: center; }
  
    .about-stats { grid-template-columns: 1fr 1fr; }
    .certs-grid  { grid-template-columns: 1fr; }
    .hero-title-text { font-size: 0.7rem; }
    .avatar-photo-wrap { width: 200px; height: 200px; }
    .edu-timeline-row { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
    .edu-logo-frame { width: 130px; height: 130px; }
    .contact-wrap { grid-template-columns: 1fr; gap: 1.5rem; }
    .section-num { font-size: 0.75rem; letter-spacing: 0.05em; }
    .stat-card { padding: 0.75rem 0.5rem; }
    .skill-chip { font-size: 0.62rem; padding: 0.25rem 0.5rem; }
    .contact-status-grid { grid-template-columns: 1fr; gap: 1rem; }
    .section-header { gap: 0.5rem; }
  }