/* ============================================================
   ALEXANDER FERNANDEZ — FUTURISTIC CYBER-GLASS DESIGN SYSTEM
   Professional Electrical Engineer & Full-Stack Web Developer
   ============================================================ */

/* ── CSS Variables ───────────────────────────────────────── */
:root {
    /* Cyber & Space Color Palette */
    --color-bg:          #050811;
    --color-bg-alt:      #0b1021;
    --color-surface:     rgba(13, 19, 36, 0.75);
    --color-surface-alt: rgba(20, 29, 54, 0.85);
    --color-surface-hover: rgba(28, 41, 77, 0.95);
    --color-border:      rgba(0, 240, 255, 0.16);
    --color-border-glow: rgba(0, 240, 255, 0.45);
    
    /* Neon & Vibrant Accents */
    --color-cyan:        #00f0ff;
    --color-cyan-glow:   rgba(0, 240, 255, 0.35);
    --color-purple:      #8b5cf6;
    --color-magenta:     #d946ef;
    --color-amber:       #ffb703;
    --color-emerald:     #10b981;
    --color-rose:        #f43f5e;

    --color-accent:      var(--color-cyan);
    --color-accent-dark: #00b4d8;
    --color-accent-light:#70e000;
    --color-success:     var(--color-emerald);
    --color-error:       var(--color-rose);
    --color-warning:     var(--color-amber);

    --color-text:        #f1f5f9;
    --color-text-muted:  #94a3b8;
    --color-muted:       #64748b;
    --color-white:       #ffffff;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00f0ff 0%, #7000ff 50%, #d946ef 100%);
    --gradient-glow:    linear-gradient(135deg, rgba(0,240,255,0.2) 0%, rgba(112,0,255,0.2) 50%, rgba(217,70,239,0.2) 100%);
    --gradient-surface: linear-gradient(145deg, rgba(17, 24, 48, 0.85) 0%, rgba(10, 15, 30, 0.95) 100%);
    --gradient-accent:  linear-gradient(135deg, #00f0ff 0%, #3b82f6 100%);
    --gradient-ree:     linear-gradient(135deg, #ffb703 0%, #f59e0b 100%);

    /* Typography */
    --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-display: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Radii & Shadows */
    --radius-sm:  0.375rem;
    --radius-md:  0.75rem;
    --radius-lg:  1.25rem;
    --radius-xl:  1.75rem;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
    --shadow-md: 0 6px 24px rgba(0,0,0,0.5);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
    --shadow-glow: 0 0 25px rgba(0, 240, 255, 0.25);
    --shadow-glow-purple: 0 0 30px rgba(139, 92, 246, 0.3);

    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition:      0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    --max-width:  1160px;
    --nav-height: 4.5rem;
}

/* ── Reset & Global ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg);
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* Ambient Canvas */
.ambient-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    opacity: 0.65;
}

/* Scroll Progress Bar */
.scroll-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    z-index: 1000;
}
.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    box-shadow: 0 0 10px var(--color-cyan);
    transition: width 0.1s ease-out;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--color-cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: #80f7ff; }
ul, ol { list-style: none; }
button { font-family: inherit; }

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: 1.2;
    color: var(--color-white);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
p  { color: var(--color-text-muted); }

/* Text Gradient Utility */
.hero-gradient-text,
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Glassmorphism Cards Container */
.glass-card {
    background: var(--color-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.glass-card:hover {
    border-color: var(--color-border-glow);
    box-shadow: var(--shadow-glow);
}

.glass-row {
    background: rgba(13, 19, 36, 0.4);
    border: 1px solid rgba(0, 240, 255, 0.08);
    border-radius: var(--radius-md);
    transition: background var(--transition), border-color var(--transition);
}
.glass-row:hover {
    background: rgba(20, 29, 54, 0.7);
    border-color: rgba(0, 240, 255, 0.25);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.6rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #050811;
    font-weight: 700;
    border: none;
    box-shadow: 0 4px 16px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 240, 255, 0.5);
    color: #000;
}

.btn-glow {
    position: relative;
}
.btn-glow::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.btn-glow:hover::after { opacity: 1; }

.btn-outline {
    background: rgba(0, 240, 255, 0.05);
    border-color: var(--color-border-glow);
    color: var(--color-cyan);
    backdrop-filter: blur(8px);
}
.btn-outline:hover {
    background: rgba(0, 240, 255, 0.15);
    border-color: var(--color-cyan);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
}
.btn-ghost:hover {
    color: var(--color-white);
    background: rgba(255,255,255,0.06);
}

.btn-full { width: 100%; }
.btn-lg   { padding: 0.85rem 2.2rem; font-size: 1rem; }
.btn-sm   { padding: 0.45rem 1rem; font-size: 0.825rem; }

/* ── Tags / Chips ────────────────────────────────────────── */
.tag-chip, .tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: rgba(0, 240, 255, 0.1);
    color: var(--color-cyan);
    border: 1px solid rgba(0, 240, 255, 0.25);
    border-radius: var(--radius-full);
    padding: 0.25rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: var(--font-mono);
    transition: all var(--transition-fast);
}
.tag-chip:hover {
    background: rgba(0, 240, 255, 0.2);
    border-color: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.925rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    backdrop-filter: blur(10px);
}
.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--color-emerald);
    color: #6ee7b7;
}
.alert-error {
    background: rgba(244, 63, 94, 0.15);
    border: 1px solid var(--color-rose);
    color: #fca5a5;
}

/* ── Navbar ──────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(5, 8, 17, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition);
}

.navbar { height: var(--nav-height); }

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
}

.brand-logo-wrap {
    position: relative;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--gradient-primary);
    padding: 2px;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.brand-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1rem;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

.brand-status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0.65rem;
    height: 0.65rem;
    background: var(--color-emerald);
    border: 2px solid var(--color-bg);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-emerald);
}

.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-size: 1.05rem; font-weight: 700; color: var(--color-white); }
.brand-accent { color: var(--color-cyan); }
.brand-title { font-size: 0.72rem; color: var(--color-text-muted); font-family: var(--font-mono); }

/* Availability Status Pill */
.nav-status-pill {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-emerald);
}

.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-emerald);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background: rgba(0, 240, 255, 0.08);
}
.nav-link.active {
    color: var(--color-cyan);
    box-shadow: inset 0 -2px 0 var(--color-cyan);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}
.nav-toggle span {
    display: block;
    width: 1.6rem;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ── Main Site Wrapper ────────────────────────────────────── */
.site-main {
    min-height: calc(100vh - var(--nav-height) - 12rem);
    position: relative;
    z-index: 1;
}

/* ── Page Hero (inner pages) ─────────────────────────────── */
.page-hero {
    position: relative;
    padding: 4.5rem 1.5rem 3.5rem;
    text-align: center;
    background: linear-gradient(180deg, rgba(0, 240, 255, 0.05) 0%, transparent 100%);
    border-bottom: 1px solid var(--color-border);
}
.page-hero-container { max-width: var(--max-width); margin: 0 auto; }
.hero-chip {
    display: inline-block;
    padding: 0.25rem 0.85rem;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #c084fc;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.page-title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 0.75rem; }
.page-subtitle { color: var(--color-text-muted); font-size: 1.1rem; max-width: 60ch; margin: 0 auto; }

/* ── Home Page Hero Section ─────────────────────────────── */
.hero {
    position: relative;
    padding: 5.5rem 1.5rem 4.5rem;
    overflow: hidden;
}
.hero-glow-blob {
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    opacity: 0.3;
}
.blob-1 { top: -100px; left: -100px; background: var(--color-cyan); }
.blob-2 { bottom: -150px; right: -100px; background: var(--color-purple); }

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-eyebrow { margin-bottom: 1rem; }
.eyebrow-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.2);
    padding: 0.3rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--color-cyan);
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-cyan); }

.hero-name { margin-bottom: 0.75rem; font-size: clamp(2.5rem, 5.5vw, 4rem); }

/* Typewriter Role Switcher */
.hero-role-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1.25rem;
    font-family: var(--font-mono);
}
.role-prefix { color: var(--color-muted); font-size: 1rem; }
.typewriter-text { color: var(--color-amber); border-bottom: 2px solid var(--color-amber); }
.typewriter-cursor { animation: blink 1s infinite; color: var(--color-cyan); }

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-tagline {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 1.75rem;
    max-width: 58ch;
    line-height: 1.75;
}
.hero-tagline strong { color: var(--color-text); }

.hero-badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 2.25rem;
}

.cyber-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.825rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
}
.chip-ree { background: rgba(255, 183, 3, 0.12); border: 1px solid rgba(255, 183, 3, 0.3); color: var(--color-amber); }
.chip-location { background: rgba(0, 240, 255, 0.1); border: 1px solid rgba(0, 240, 255, 0.25); color: var(--color-cyan); }
.chip-stack { background: rgba(139, 92, 246, 0.12); border: 1px solid rgba(139, 92, 246, 0.3); color: #c084fc; }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero 3D Badge Card */
.hero-badge-col { display: flex; justify-content: center; }
.badge-3d-card {
    position: relative;
    width: 17rem;
    height: 17rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.badge-ring {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: var(--gradient-primary);
    animation: rotateGlow 12s linear infinite;
    opacity: 0.8;
    filter: blur(8px);
}
@keyframes rotateGlow { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.badge-circle {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #131c38, #050811);
    border: 2px solid var(--color-border-glow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 240, 255, 0.2);
    z-index: 1;
}

.badge-logo {
    width: 7.5rem;
    height: 7.5rem;
    object-fit: contain;
    filter: drop-shadow(0 0 16px var(--color-cyan));
    transition: transform var(--transition);
}
.badge-circle:hover .badge-logo { transform: scale(1.08); }

.badge-info {
    text-align: center;
    margin-top: 0.75rem;
}
.badge-name {
    display: block;
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 0.08em;
}
.badge-credential {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--color-amber);
    letter-spacing: 0.15em;
}

/* ── Stats Bar ───────────────────────────────────────────── */
.stats-bar {
    background: var(--gradient-surface);
    border-y: 1px solid var(--color-border);
    padding: 2.25rem 1.5rem;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.stats-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 1.5rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: rgba(13, 19, 36, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    backdrop-filter: blur(10px);
    transition: all var(--transition);
}
.stat-card:hover {
    border-color: var(--color-cyan);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 240, 255, 0.15);
}

.stat-icon-wrap {
    font-size: 2rem;
    line-height: 1;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 240, 255, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
}
.stat-label {
    font-size: 0.825rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* ── Section Styling ─────────────────────────────────────── */
.section { padding: 5.5rem 1.5rem; position: relative; }
.section-container { max-width: var(--max-width); margin: 0 auto; }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-cyan);
    margin-bottom: 0.6rem;
}
.section-title { margin-bottom: 0.75rem; }
.section-subtitle { color: var(--color-text-muted); margin: 0 auto; max-width: 60ch; font-size: 1.05rem; }
.section-cta { text-align: center; margin-top: 3rem; }

/* ── Core Skills Grid ────────────────────────────────────── */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
    gap: 1.5rem;
}

.hover-glow-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
    overflow: hidden;
}
.hover-glow-card:hover {
    border-color: var(--color-border-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.skill-icon-box {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    display: inline-block;
}
.skill-title { font-size: 1.15rem; margin-bottom: 0.6rem; color: var(--color-white); }
.skill-desc { font-size: 0.925rem; color: var(--color-text-muted); line-height: 1.65; }

/* ── Tech Grid ───────────────────────────────────────────── */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr));
    gap: 1rem;
}

.tech-badge-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(13, 19, 36, 0.7);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.1rem;
    transition: all var(--transition);
}
.tech-badge-card:hover {
    border-color: var(--color-cyan);
    background: rgba(20, 29, 54, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
}
.tech-icon { font-size: 1.35rem; }
.tech-info { display: flex; flex-direction: column; }
.tech-label { font-size: 0.925rem; font-weight: 700; color: var(--color-white); }
.tech-cat   { font-size: 0.72rem; color: var(--color-cyan); font-weight: 600; font-family: var(--font-mono); }

/* ── Featured Projects ───────────────────────────────────── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18.5rem, 1fr));
    gap: 1.5rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-year-badge {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-amber);
    background: rgba(255, 183, 3, 0.12);
    border: 1px solid rgba(255, 183, 3, 0.25);
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
}

.project-type-chip {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    background: rgba(255,255,255,0.06);
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
}

.project-name { font-size: 1.15rem; color: var(--color-white); }
.project-desc { font-size: 0.9rem; color: var(--color-text-muted); flex: 1; }
.project-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }

/* ── Professional Summary Section ────────────────────────── */
.summary-card {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 3rem;
    backdrop-filter: blur(16px);
}
.summary-title { margin-bottom: 1.25rem; }
.summary-text p { font-size: 1.025rem; line-height: 1.75; margin-bottom: 1.25rem; }
.summary-actions { display: flex; gap: 1rem; margin-top: 2rem; }

.summary-details-box {
    background: rgba(5, 8, 17, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}
.details-heading { font-size: 1.05rem; margin-bottom: 1.25rem; color: var(--color-cyan); }
.detail-list { display: flex; flex-direction: column; gap: 1rem; }
.detail-list li { display: flex; flex-direction: column; gap: 0.15rem; border-bottom: 1px solid rgba(255,255,255,0.06); padding-bottom: 0.85rem; }
.detail-list li:last-child { border-bottom: none; padding-bottom: 0; }
.detail-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-amber); font-weight: 700; }
.detail-value { font-size: 0.925rem; color: var(--color-text); font-weight: 500; }

/* ── CTA Banner ──────────────────────────────────────────── */
.cta-banner {
    position: relative;
    padding: 5rem 1.5rem;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.15) 0%, rgba(112, 0, 255, 0.25) 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
    overflow: hidden;
}
.cta-container { max-width: 750px; margin: 0 auto; position: relative; z-index: 1; }
.cta-badge {
    display: inline-block;
    padding: 0.25rem 0.85rem;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.cta-title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); color: var(--color-white); margin-bottom: 1rem; }
.cta-sub   { font-size: 1.1rem; color: rgba(255,255,255,0.85); margin-bottom: 2.25rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Biography Page ──────────────────────────────────────── */
.jump-nav {
    background: rgba(5, 8, 17, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: var(--nav-height);
    z-index: 800;
    overflow-x: auto;
}
.jump-nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0.6rem 1.5rem;
    display: flex;
    gap: 0.4rem;
}
.jump-link {
    white-space: nowrap;
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}
.jump-link:hover, .jump-link.active {
    color: var(--color-cyan);
    background: rgba(0, 240, 255, 0.12);
}

.bio-container { max-width: var(--max-width); margin: 0 auto; padding: 3.5rem 1.5rem; }
.bio-section   { margin-bottom: 4.5rem; scroll-margin-top: 8rem; }
.bio-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 0.85rem;
    border-bottom: 2px solid var(--color-border-glow);
}
.bio-section-title { font-size: 1.6rem; color: var(--color-white); }
.section-icon { font-size: 1.75rem; }
.bio-section-note { font-size: 0.9rem; color: var(--color-text-muted); }

/* Info Grid */
.info-grid { display: grid; grid-template-columns: 1fr; gap: 0.5rem; }
.info-row  { display: grid; grid-template-columns: 12rem 1fr; gap: 1.5rem; padding: 0.9rem 1.25rem; align-items: center; }
.info-label { font-size: 0.825rem; font-weight: 700; color: var(--color-cyan); font-family: var(--font-mono); text-transform: uppercase; }
.info-value { font-size: 0.975rem; color: var(--color-text); }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 1.75rem; position: relative; }
.timeline::before {
    content: '';
    position: absolute;
    left: 1.25rem;
    top: 1rem;
    bottom: 1rem;
    width: 3px;
    background: linear-gradient(180deg, var(--color-cyan) 0%, var(--color-purple) 100%);
    box-shadow: 0 0 10px var(--color-cyan);
}
.timeline-item { display: flex; gap: 2rem; position: relative; }
.timeline-dot-wrap { position: relative; z-index: 2; margin-top: 1.25rem; flex-shrink: 0; }
.timeline-dot {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--color-bg);
    border: 3px solid var(--color-cyan);
    box-shadow: 0 0 15px var(--color-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
}
.timeline-content { flex: 1; padding: 2rem; }
.timeline-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.timeline-role { font-size: 1.2rem; color: var(--color-white); }
.timeline-company { font-size: 0.95rem; color: var(--color-cyan); margin-top: 0.2rem; font-weight: 600; }
.timeline-period-badge {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-amber);
    background: rgba(255, 183, 3, 0.12);
    border: 1px solid rgba(255, 183, 3, 0.3);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
}
.timeline-location { font-size: 0.85rem; color: var(--color-muted); margin-bottom: 1rem; }
.timeline-duties { display: flex; flex-direction: column; gap: 0.6rem; }
.timeline-duties li { font-size: 0.925rem; color: var(--color-text-muted); line-height: 1.65; }
.duty-bullet { color: var(--color-cyan); font-weight: 800; margin-right: 0.4rem; }

/* Portfolio Search & Filter Controls */
.portfolio-controls {
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.search-box-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.search-icon { position: absolute; left: 1rem; font-size: 1.1rem; pointer-events: none; }
.portfolio-search-input {
    width: 100%;
    padding: 0.85rem 2.8rem;
    background: rgba(5, 8, 17, 0.8);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition);
}
.portfolio-search-input:focus {
    border-color: var(--color-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}
.clear-search-btn {
    position: absolute; right: 1rem; background: none; border: none; color: var(--color-muted); font-size: 1.25rem; cursor: pointer;
}

.filter-pills-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.filter-pill {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: 0.45rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.filter-pill:hover, .filter-pill.active {
    background: var(--gradient-accent);
    color: #050811;
    border-color: transparent;
}

/* Projects Table */
.project-year-group { margin-bottom: 2.25rem; }
.project-year-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
    padding-bottom: 0.45rem;
    border-bottom: 1px solid var(--color-border);
}
.year-label { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; color: var(--color-cyan); }
.year-count-badge { font-size: 0.78rem; color: var(--color-muted); font-family: var(--font-mono); }

.project-table { display: flex; flex-direction: column; gap: 0.5rem; }
.project-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1.25rem;
    gap: 1.5rem;
}
.project-row-name { font-size: 0.95rem; color: var(--color-white); display: flex; align-items: center; gap: 0.6rem; width: 45%; flex-shrink: 0; }
.proj-bullet { color: var(--color-amber); font-size: 0.85rem; }
.project-row-scope { font-size: 0.875rem; color: var(--color-text-muted); }

/* Education & Affiliations */
.edu-list { display: flex; flex-direction: column; gap: 1.25rem; }
.edu-item { display: flex; gap: 1.5rem; padding: 1.75rem; align-items: flex-start; }
.edu-icon-badge { font-size: 2.25rem; flex-shrink: 0; }
.edu-degree { font-size: 1.15rem; color: var(--color-white); margin-bottom: 0.25rem; }
.edu-school { font-size: 1rem; color: var(--color-cyan); font-weight: 600; margin-bottom: 0.35rem; }
.edu-address, .edu-period, .edu-note { font-size: 0.875rem; color: var(--color-text-muted); }

.seminars-card { padding: 2rem; }
.seminar-list { display: flex; flex-direction: column; gap: 0.85rem; }
.seminar-list li { font-size: 0.95rem; color: var(--color-text-muted); display: flex; gap: 0.75rem; }
.seminar-bullet { color: var(--color-emerald); font-weight: 800; flex-shrink: 0; }

.affiliations-grid, .ref-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: 1.25rem; }
.affiliation-card, .ref-card { padding: 1.5rem; }
.aff-org { font-size: 1.1rem; color: var(--color-white); margin-bottom: 0.5rem; }
.aff-role { color: var(--color-amber); font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; }

.certification-statement {
    text-align: center;
    padding: 3rem 2rem;
    margin-top: 3rem;
    border: 1px solid var(--color-border-glow);
}
.cert-seal { font-size: 3rem; margin-bottom: 0.75rem; }
.cert-name { font-size: 1.35rem; color: var(--color-white); margin-top: 1rem; }
.cert-license { color: var(--color-amber); font-family: var(--font-mono); font-size: 0.9rem; }

/* ── Contact Page ────────────────────────────────────────── */
.contact-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 1.5rem;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 3rem;
    align-items: start;
}
.contact-form-wrap { padding: 2.5rem; }
.contact-form-title { font-size: 1.5rem; margin-bottom: 0.35rem; }
.form-subtitle { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 2rem; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.form-label { font-size: 0.9rem; font-weight: 600; color: var(--color-text); }
.required   { color: var(--color-rose); }

.input-icon-wrapper { position: relative; display: flex; align-items: center; }
.input-icon { position: absolute; left: 1rem; font-size: 1rem; pointer-events: none; }
.form-input {
    width: 100%;
    background: rgba(5, 8, 17, 0.75);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    color: var(--color-text);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: all var(--transition);
}
.input-icon-wrapper .form-input { padding-left: 2.8rem; }
.form-input:focus {
    border-color: var(--color-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
    background: rgba(13, 19, 36, 0.95);
}
.form-textarea { resize: vertical; min-height: 8.5rem; }
.textarea-char-count { font-size: 0.75rem; color: var(--color-muted); text-align: right; margin-top: 0.3rem; }

.contact-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-card { padding: 1.75rem; }
.sidebar-heading { font-size: 1rem; color: var(--color-white); margin-bottom: 1.25rem; display: flex; align-items: center; gap: 0.5rem; }
.contact-details { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-detail-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-detail-icon { font-size: 1.35rem; flex-shrink: 0; margin-top: 0.1rem; }
.contact-detail-label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-cyan); font-weight: 700; font-family: var(--font-mono); }
.contact-detail-value { display: block; font-size: 0.925rem; color: var(--color-text-muted); margin-top: 0.1rem; }

.ree-verified-card {
    text-align: center;
    border: 1px solid var(--color-amber);
    background: rgba(255, 183, 3, 0.05);
}
.ree-shield { font-size: 2.5rem; margin-bottom: 0.5rem; }

/* ── Quote Page ──────────────────────────────────────────── */
.quote-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 1.5rem;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
}
.quote-section-title { font-size: 1.5rem; margin-bottom: 0.5rem; }
.quote-section-desc  { font-size: 0.95rem; color: var(--color-text-muted); margin-bottom: 2rem; }

.service-group-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
    margin-top: 2.5rem;
}
.service-group-header:first-of-type { margin-top: 0; }
.service-group-header--electrical {
    background: rgba(255, 183, 3, 0.08);
    border-color: rgba(255, 183, 3, 0.25);
}
.service-group-icon { font-size: 1.75rem; }
.service-group-title { font-size: 1.05rem; font-weight: 700; color: var(--color-white); }
.service-group-sub { font-size: 0.78rem; color: var(--color-text-muted); font-family: var(--font-mono); }

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 1.25rem;
}

.service-card {
    position: relative;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    cursor: pointer;
}
.service-card-badge-top {
    position: absolute;
    top: 1rem; right: 1rem;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.08);
    color: var(--color-muted);
}
.service-card--selected {
    border-color: var(--color-cyan);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
    background: rgba(0, 240, 255, 0.1);
}
.service-card--selected .service-card-badge-top {
    background: var(--color-cyan);
    color: #050811;
}

.service-card-icon { font-size: 2.25rem; }
.service-card-title { font-size: 1.15rem; color: var(--color-white); }
.service-card-desc { font-size: 0.9rem; color: var(--color-text-muted); flex: 1; }
.service-includes { display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.85rem; }
.service-includes li::before { content: "✓ "; color: var(--color-emerald); font-weight: 800; }
.service-price-note { font-size: 0.825rem; font-weight: 700; color: var(--color-amber); background: rgba(255, 183, 3, 0.1); padding: 0.4rem 0.75rem; border-radius: var(--radius-sm); }
.service-ideal { font-size: 0.825rem; color: var(--color-muted); }
.service-select-btn { margin-top: auto; width: 100%; pointer-events: none; }

.quote-form-wrap { padding: 2.5rem; margin-top: 3rem; }
.radio-group { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.5rem; }
.radio-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    background: rgba(5, 8, 17, 0.6);
}
.radio-label:hover, .radio-selected {
    border-color: var(--color-cyan);
    background: rgba(0, 240, 255, 0.15);
    color: var(--color-white);
}

.why-list, .process-list { display: flex; flex-direction: column; gap: 0.75rem; }
.why-list li, .process-list li { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.6; }
.why-icon { color: var(--color-cyan); font-weight: 800; margin-right: 0.3rem; }
.process-list { counter-reset: p-counter; list-style: none; }
.process-list li { counter-increment: p-counter; }
.process-list li::before { content: counter(p-counter) ". "; font-weight: 800; color: var(--color-cyan); }

/* ── Toast Notifications ─────────────────────────────────── */
.toast-container {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.toast {
    background: rgba(13, 19, 36, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-cyan);
    color: var(--color-white);
    padding: 0.85rem 1.4rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glow);
    font-size: 0.9rem;
    font-weight: 600;
    animation: toastIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ── Back to Top Button ──────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 6.5rem;
    z-index: 950;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(13, 19, 36, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border-glow);
    color: var(--color-cyan);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
    transition: all var(--transition);
}
.back-to-top.visible {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}
.back-to-top:hover {
    background: var(--color-cyan);
    color: #050811;
    box-shadow: 0 0 20px var(--color-cyan);
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
    position: relative;
    background: #03050c;
    border-top: 1px solid var(--color-border);
    padding: 4.5rem 1.5rem 2rem;
    z-index: 1;
}
.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-border);
}

.footer-brand { display: flex; align-items: center; gap: 0.85rem; margin-bottom: 1rem; }
.footer-avatar {
    width: 2.5rem; height: 2.5rem; border-radius: 50%;
    background: var(--gradient-primary); display: flex; align-items: center; justify-content: center;
    font-weight: 800; color: #fff; font-size: 0.9rem;
}
.footer-heading { font-size: 0.95rem; font-weight: 700; color: var(--color-white); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1.25rem; }
.footer-sub { font-size: 0.78rem; color: var(--color-cyan); font-family: var(--font-mono); }
.footer-text { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 1.25rem; }

.footer-badge {
    display: inline-flex; align-items: center; gap: 0.4rem;
    background: rgba(255, 183, 3, 0.1); border: 1px solid rgba(255, 183, 3, 0.25);
    padding: 0.3rem 0.75rem; border-radius: var(--radius-full); font-size: 0.78rem; color: var(--color-amber); font-weight: 600;
}

.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-links a, .footer-contact li { font-size: 0.9rem; color: var(--color-text-muted); transition: all var(--transition-fast); }
.footer-links a:hover { color: var(--color-cyan); transform: translateX(3px); }
.link-arrow { color: var(--color-cyan); margin-right: 0.3rem; }

.copy-btn {
    background: none; border: none; color: var(--color-text-muted); font-size: 0.9rem; cursor: pointer;
    display: flex; align-items: center; gap: 0.5rem; transition: color var(--transition-fast); text-align: left;
}
.copy-btn:hover { color: var(--color-cyan); }
.copy-icon { font-size: 0.75rem; opacity: 0.6; }

.footer-bottom { max-width: var(--max-width); margin: 2rem auto 0; text-align: center; }
.footer-bottom p { font-size: 0.85rem; color: var(--color-muted); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-tagline { margin: 0 auto 2rem; }
    .hero-actions, .hero-badges-row { justify-content: center; }
    .hero-role-wrapper { justify-content: center; }
    .summary-card { grid-template-columns: 1fr; padding: 2rem; }
    .contact-container, .quote-container { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 640px) {
    .nav-toggle { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0; right: 0;
        background: rgba(5, 8, 17, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 1.25rem;
        gap: 0.5rem;
    }
    .nav-links.nav-open { display: flex; }
    .nav-status-pill { display: none; }
    .footer-container { grid-template-columns: 1fr; }
    .info-row { grid-template-columns: 1fr; gap: 0.25rem; }
    .project-row { flex-direction: column; align-items: flex-start; gap: 0.3rem; }
    .project-row-name { width: 100%; }
    .back-to-top { right: 1.5rem; bottom: 6rem; }
}