/* ═══════════════════════════════════════════════════════
   JAWAD ALI — COMMAND CENTER PORTFOLIO
   Custom styles layered on top of Tailwind CSS
   ═══════════════════════════════════════════════════════ */

/* ── Smooth scroll ─────────────────────────────────────── */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

/* ── Selection color ───────────────────────────────────── */
::selection {
    background: rgba(16, 185, 129, 0.25);
    color: white;
}

/* ── Custom scrollbar ──────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #030712;
}

::-webkit-scrollbar-thumb {
    background: #1f2937;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #374151;
}

/* ── Background grid pattern ───────────────────────────── */
.bg-grid {
    background-image:
        linear-gradient(rgba(16, 185, 129, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 185, 129, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ── Photo glow effect ─────────────────────────────────── */
.photo-glow {
    box-shadow:
        0 0 30px rgba(16, 185, 129, 0.1),
        0 0 60px rgba(16, 185, 129, 0.05),
        0 0 120px rgba(16, 185, 129, 0.02);
}

/* ── Skill progress bars ───────────────────────────────── */
.skill-bar {
    height: 4px;
    background: rgba(16, 185, 129, 0.08);
    border-radius: 2px;
    overflow: hidden;
}

.skill-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981, #06b6d4);
    border-radius: 2px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Scroll reveal animations ──────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ── Boot sequence ─────────────────────────────────────── */
#boot-overlay {
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#boot-overlay.hiding {
    opacity: 0;
    visibility: hidden;
}

.boot-line {
    opacity: 0;
    transform: translateX(-5px);
    animation: bootLineIn 0.3s ease forwards;
}

@keyframes bootLineIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ── Scroll indicator pulse ────────────────────────────── */
.scroll-pulse {
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* ── Cursor blink ──────────────────────────────────────── */
.cursor-blink::after {
    content: '█';
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ── Navbar scroll effect ──────────────────────────────── */
.navbar-scrolled {
    background: rgba(3, 7, 18, 0.95) !important;
    border-color: rgba(31, 41, 55, 0.8) !important;
}

/* ── Command palette ───────────────────────────────────── */
#command-palette.active {
    display: flex;
}

.command-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.875rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background 0.15s ease;
}

.command-item:hover,
.command-item.selected {
    background: rgba(16, 185, 129, 0.08);
}

.command-item .cmd-name {
    color: #e5e7eb;
    font-size: 0.875rem;
}

.command-item .cmd-desc {
    color: #6b7280;
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
}

/* ── Active nav link ───────────────────────────────────── */
.nav-link.active {
    color: #10b981;
}

/* ── Mobile menu transition ────────────────────────────── */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

#mobile-menu.open {
    display: block;
    max-height: 300px;
}

/* ── Floating command pill ──────────────────────────────── */
.cmd-float-in {
    animation: floatIn 0.6s ease 2s both;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ── Scenario buttons (Solve With Me) ──────────────────── */
.scenario-btn {
    background: rgba(31, 41, 55, 0.3);
    border: 1px solid rgba(55, 65, 81, 0.5);
    color: #9ca3af;
}

.scenario-btn:hover {
    border-color: rgba(16, 185, 129, 0.3);
    color: #d1d5db;
}

.scenario-btn.active {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
}

body.light .scenario-btn {
    background: rgba(241, 245, 249, 0.5);
    border-color: #d1d5db;
    color: #64748b;
}

body.light .scenario-btn.active {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.3);
    color: #059669;
}

/* ── Terminal cursor ───────────────────────────────────── */
#terminal-input {
    caret-color: #10b981;
}

/* ── Back to top button ────────────────────────────────── */
#back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ── Light theme ───────────────────────────────────────── */
body.light {
    background: #f8fafc;
    color: #1e293b;
}

body.light ::selection {
    background: rgba(16, 185, 129, 0.2);
    color: #0f172a;
}

body.light ::-webkit-scrollbar-track { background: #f8fafc; }
body.light ::-webkit-scrollbar-thumb { background: #cbd5e1; }
body.light ::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

body.light .bg-grid {
    background-image:
        linear-gradient(rgba(16, 185, 129, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 185, 129, 0.06) 1px, transparent 1px);
}

body.light .photo-glow {
    box-shadow:
        0 0 30px rgba(16, 185, 129, 0.15),
        0 0 60px rgba(16, 185, 129, 0.08);
}

body.light .skill-bar {
    background: rgba(16, 185, 129, 0.12);
}

body.light .navbar-scrolled {
    background: rgba(248, 250, 252, 0.95) !important;
    border-color: rgba(226, 232, 240, 0.8) !important;
}

/* Light theme — text overrides */
body.light .light-text-dark { color: #0f172a; }
body.light .light-card { background: rgba(241, 245, 249, 0.6); }
body.light .light-border { border-color: rgba(226, 232, 240, 0.6); }

body.light .text-gray-100 { color: #1e293b; }
body.light .text-gray-300 { color: #334155; }
body.light .text-gray-400 { color: #475569; }
body.light .text-gray-500 { color: #64748b; }
body.light .text-gray-600 { color: #94a3b8; }
body.light .text-gray-700 { color: #475569; }

body.light .bg-gray-950 { background-color: #f8fafc; }
body.light .bg-gray-900\/30 { background-color: rgba(241, 245, 249, 0.7); }
body.light .bg-gray-900\/50 { background-color: rgba(241, 245, 249, 0.8); }
body.light .bg-gray-800\/50 { background-color: rgba(226, 232, 240, 0.5); }

body.light .border-gray-800\/50 { border-color: rgba(226, 232, 240, 0.6); }
body.light .border-gray-800 { border-color: #e2e8f0; }
body.light .border-gray-700\/50 { border-color: rgba(203, 213, 225, 0.5); }
body.light .border-gray-700\/60 { border-color: rgba(203, 213, 225, 0.6); }

body.light .bg-gray-800 { background-color: #e2e8f0; }
body.light .bg-gray-900 { background-color: #f1f5f9; }

body.light footer { border-color: #e2e8f0; }

body.light #boot-overlay { background: #f8fafc; }
body.light .boot-line { color: #059669; }
body.light #boot-enter { border-color: rgba(5, 150, 105, 0.4); color: #059669; }
body.light #boot-skip { color: #94a3b8; }

body.light #command-palette > div { background: #f8fafc; border-color: #e2e8f0; }
body.light #command-palette > div .border-b { border-color: #e2e8f0; }
body.light .command-item:hover,
body.light .command-item.selected { background: rgba(16, 185, 129, 0.06); }
body.light .command-item .cmd-name { color: #1e293b; }

body.light #back-to-top,
body.light #floating-cmd { background: rgba(255, 255, 255, 0.9); border-color: #d1d5db; }
body.light #back-to-top:hover,
body.light #floating-cmd:hover { border-color: rgba(16, 185, 129, 0.4); }

/* ── Blog content typography ────────────────────────────── */
.blog-content {
    color: #d1d5db;
    line-height: 1.8;
    font-size: 1rem;
}

.blog-content h2 {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(31, 41, 55, 0.5);
}

.blog-content h3 {
    color: #f3f4f6;
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.blog-content p {
    margin-bottom: 1.25rem;
}

.blog-content a {
    color: #10b981;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.blog-content a:hover {
    color: #34d399;
}

.blog-content code {
    background: rgba(31, 41, 55, 0.5);
    border: 1px solid rgba(55, 65, 81, 0.5);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875em;
    color: #10b981;
}

.blog-content pre {
    background: #0a0f1e;
    border: 1px solid rgba(31, 41, 55, 0.5);
    border-radius: 0.75rem;
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.blog-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: #d1d5db;
    font-size: 0.85rem;
    line-height: 1.6;
}

.blog-content ul, .blog-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.blog-content ul { list-style-type: disc; }
.blog-content ol { list-style-type: decimal; }

.blog-content li {
    margin-bottom: 0.5rem;
}

.blog-content blockquote {
    border-left: 3px solid #10b981;
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: #9ca3af;
    font-style: italic;
}

.blog-content strong {
    color: #fff;
    font-weight: 600;
}

.blog-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.blog-content th, .blog-content td {
    border: 1px solid #1f2937;
    padding: 0.625rem 0.875rem;
    text-align: left;
    font-size: 0.875rem;
}

.blog-content th {
    background: rgba(31, 41, 55, 0.3);
    color: #e5e7eb;
    font-weight: 600;
}

.blog-content img {
    max-width: 100%;
    border-radius: 0.75rem;
    margin: 1.5rem 0;
}

.blog-content hr {
    border: none;
    border-top: 1px solid #1f2937;
    margin: 2rem 0;
}

/* ── Responsive tweaks ─────────────────────────────────── */
@media (max-width: 640px) {
    .reveal {
        transform: translateY(20px);
    }
}