/*
Theme Name: Asim Arif
Theme URI: https://asimarif.dev
Author: Asim
Description: This is the custom theme developed by Asim Arif. This website will be portfolio and information about Asim Arif and it will have a blog section and contact as well.
Version: 1.0.0
Text Domain: Asim Arif
*/

:root {
    --bg-dark: #0d1117;
    --bg-card: #161b22;
    --bg-card-hover: #1c2128;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --text-accent: #58a6ff;
    --text-success: #3fb950;
    --text-warning: #d29922;
    --text-danger: #f85149;
    --border-color: #30363d;
    --font-mono: 'Fira Code', 'Courier New', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; border-bottom: 1px solid var(--border-color); }
.section-title { font-size: 2rem; font-weight: 700; margin-bottom: 16px; color: #fff; }
.section-subtitle { color: var(--text-secondary); max-width: 700px; margin-bottom: 48px; font-size: 1.1rem; }

/* Typography */
h1, h2, h3, h4 { color: #fff; line-height: 1.2; }
.mono { font-family: var(--font-mono); }
.text-accent { color: var(--text-accent); }
.text-success { color: var(--text-success); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; border-radius: 6px; font-weight: 600;
    text-decoration: none; transition: var(--transition); font-size: 0.95rem;
    border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--text-accent); color: #fff; }
.btn-primary:hover { background: #4090e0; transform: translateY(-2px); }
.btn-secondary { background: var(--bg-card); color: var(--text-primary); border-color: var(--border-color); }
.btn-secondary:hover { background: var(--bg-card-hover); border-color: var(--text-secondary); }
.btn-outline { background: transparent; color: var(--text-primary); border-color: var(--border-color); }
.btn-outline:hover { border-color: var(--text-accent); color: var(--text-accent); }

/* ===== Header & Navigation ===== */
.site-header {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    background: rgba(13, 17, 23, 0.85); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; height: 72px; gap: 24px; }
.site-logo { font-family: var(--font-mono); font-weight: 700; font-size: 1.25rem; color: #fff; text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.header-cta { padding: 8px 16px; font-size: 0.85rem; }

.nav-list { display: flex; list-style: none; gap: 32px; }
.nav-list a {
    color: var(--text-secondary); text-decoration: none; font-size: 0.9rem;
    font-weight: 500; transition: var(--transition); position: relative;
}
.nav-list a:hover, .nav-list a.active { color: var(--text-accent); }
.nav-list a.active::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
    height: 2px; background: var(--text-accent); border-radius: 2px;
}

/* Hamburger Button */
.menu-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: 1px solid var(--border-color);
    border-radius: 6px; padding: 10px; cursor: pointer;
}
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--text-primary); transition: var(--transition); }
.menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Anchor offset so sections don't hide behind fixed header */
section[id] { scroll-margin-top: 90px; }

/* Mobile Navigation */
@media (max-width: 900px) {
    .menu-toggle { display: flex; }
    .header-cta { display: none; }
    .main-nav {
        display: none; position: absolute; top: 72px; left: 0; right: 0;
        background: rgba(13, 17, 23, 0.98); backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-color);
        padding: 8px 24px 24px;
    }
    .main-nav.is-open { display: block; }
    .nav-list { flex-direction: column; gap: 0; }
    .nav-list li { border-bottom: 1px solid var(--border-color); }
    .nav-list li:last-child { border-bottom: none; }
    .nav-list a { display: block; padding: 16px 0; font-size: 1rem; }
    .nav-list a.active::after { display: none; }
}

/* Hero Section */
.hero { padding: 140px 0 80px; text-align: center; }
.hero-badge {
    display: inline-block; background: rgba(88, 166, 255, 0.1); color: var(--text-accent);
    padding: 6px 16px; border-radius: 50px; font-size: 0.85rem; font-weight: 600;
    margin-bottom: 24px; border: 1px solid rgba(88, 166, 255, 0.2); font-family: var(--font-mono);
}
.hero-title { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; margin-bottom: 24px; background: linear-gradient(180deg, #fff 0%, #8b949e 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { font-size: 1.25rem; color: var(--text-secondary); max-width: 750px; margin: 0 auto 40px; }
.hero-tags { display: flex; justify-content: center; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.hero-tag { background: var(--bg-card); border: 1px solid var(--border-color); padding: 8px 16px; border-radius: 6px; font-size: 0.9rem; color: var(--text-secondary); }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }

/* Terminal */
.terminal-window {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px;
    max-width: 800px; margin: 0 auto; text-align: left; box-shadow: 0 20px 50px rgba(0,0,0,0.4); overflow: hidden;
}
.terminal-header {
    background: #010409; padding: 12px 16px; display: flex; align-items: center; border-bottom: 1px solid var(--border-color);
}
.terminal-dots { display: flex; gap: 8px; margin-right: 16px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f56; } .dot.yellow { background: #ffbd2e; } .dot.green { background: #27c93f; }
.terminal-title { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-secondary); }
.terminal-body { padding: 24px; font-family: var(--font-mono); font-size: 0.9rem; color: var(--text-primary); min-height: 220px; }
.terminal-line { margin-bottom: 16px; opacity: 0; animation: fadeIn 0.3s forwards; }
.terminal-cmd { color: var(--text-success); }
.terminal-output-text { color: var(--text-secondary); margin-left: 12px; display: block; margin-top: 4px; }
.cursor { display: inline-block; width: 8px; height: 16px; background: var(--text-accent); animation: blink 1s infinite; vertical-align: middle; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes fadeIn { to { opacity: 1; } }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.stat-card {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 32px;
    transition: var(--transition);
}
.stat-card:hover { border-color: var(--text-accent); transform: translateY(-4px); }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--text-accent); margin-bottom: 8px; }
.stat-label { font-weight: 600; color: #fff; margin-bottom: 8px; }
.stat-desc { font-size: 0.9rem; color: var(--text-secondary); }

/* Bio & Skills */
.bio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.competency-list { list-style: none; margin-top: 24px; }
.competency-list li {
    padding: 12px 0; border-bottom: 1px solid var(--border-color); color: var(--text-secondary);
    display: flex; align-items: center; gap: 12px;
}
.competency-list li::before { content: "0" counter(item) "."; counter-increment: item; color: var(--text-accent); font-family: var(--font-mono); font-weight: 700; }
.competency-list { counter-reset: item; }

.skill-card {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 28px; margin-bottom: 24px;
}
.skill-card h4 { color: var(--text-accent); font-family: var(--font-mono); font-size: 0.85rem; margin-bottom: 12px; }
.skill-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.skill-tag { background: rgba(88, 166, 255, 0.1); color: var(--text-accent); padding: 4px 12px; border-radius: 4px; font-size: 0.8rem; font-family: var(--font-mono); }

/* Timeline */
.timeline { position: relative; padding-left: 32px; border-left: 2px solid var(--border-color); }
.timeline-item { position: relative; margin-bottom: 48px; }
.timeline-item::before {
    content: ''; position: absolute; left: -39px; top: 6px; width: 16px; height: 16px;
    background: var(--bg-dark); border: 2px solid var(--text-accent); border-radius: 50%;
}
.timeline-date { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-accent); margin-bottom: 8px; }
.timeline-title { font-size: 1.25rem; margin-bottom: 4px; }
.timeline-company { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 16px; }
.timeline-list { list-style: none; }
.timeline-list li { position: relative; padding-left: 20px; margin-bottom: 8px; color: var(--text-secondary); font-size: 0.95rem; }
.timeline-list li::before { content: '▹'; position: absolute; left: 0; color: var(--text-accent); }

/* Case Studies */
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.case-card {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 32px;
    transition: var(--transition); display: flex; flex-direction: column;
}
.case-card:hover { border-color: var(--text-success); transform: translateY(-4px); }
.case-status { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-success); margin-bottom: 16px; display: flex; align-items: center; gap: 6px; }
.case-status::before { content: ''; width: 6px; height: 6px; background: var(--text-success); border-radius: 50%; }
.case-title { font-size: 1.25rem; margin-bottom: 16px; }
.case-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; padding: 16px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.case-metric-value { font-size: 1.5rem; font-weight: 700; color: #fff; }
.case-metric-label { font-size: 0.8rem; color: var(--text-secondary); }

/* Contact Form */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.form-group { margin-bottom: 24px; }
.form-label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 8px; color: var(--text-primary); }
.form-input, .form-textarea {
    width: 100%; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 6px;
    padding: 12px 16px; color: #fff; font-family: var(--font-sans); font-size: 1rem; transition: var(--transition);
}
.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--text-accent); box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1); }
.form-textarea { min-height: 150px; resize: vertical; }

/* Form Status Notices */
.form-notice {
    padding: 14px 18px;
    border-radius: 6px;
    margin-bottom: 24px;
    font-size: 0.95rem;
    font-family: var(--font-mono);
}
.form-notice-success {
    background: rgba(63, 185, 80, 0.1);
    border: 1px solid var(--text-success);
    color: var(--text-success);
}
.form-notice-error {
    background: rgba(248, 81, 73, 0.1);
    border: 1px solid var(--text-danger);
    color: var(--text-danger);
}

/* Footer */
.site-footer { padding: 48px 0; border-top: 1px solid var(--border-color); text-align: center; color: var(--text-secondary); font-size: 0.9rem; }

/* Responsive */
@media (max-width: 768px) {
    .bio-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .main-nav { display: none; } /* Add mobile menu JS toggle in production */
    .hero-title { font-size: 2.5rem; }
    .section { padding: 60px 0; }
}

/* Scroll Animation Utility */
.fade-in-section { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in-section.is-visible { opacity: 1; transform: none; }