@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Inter:wght@300;400;600;700&display=swap');

:root {
  --bg-color: #0f172a;        /* Deep midnight blue */
  --surface-color: #1e293b;   /* Slightly lighter for cards */
  --text-main: #f8fafc;       /* Off-white */
  --text-muted: #94a3b8;      /* Slate gray */
  --accent-cyan: #06b6d4;     /* Cyan */
  --accent-green: #10b981;    /* Emerald green */
  --accent-glow: rgba(6, 182, 212, 0.4);
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Fira Code', monospace;
  --nav-bg: rgba(15, 23, 42, 0.9);
  --hero-overlay-1: rgba(15, 23, 42, 0.9);
  --hero-overlay-2: rgba(15, 23, 42, 0.95);
}

[data-theme="light"] {
  --bg-color: #ffffff;
  --surface-color: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #475569;
  --accent-cyan: #0284c7;
  --accent-green: #059669;
  --accent-glow: rgba(2, 132, 199, 0.3);
  --nav-bg: rgba(255, 255, 255, 0.9);
  --hero-overlay-1: rgba(255, 255, 255, 0.85);
  --hero-overlay-2: rgba(255, 255, 255, 0.95);
}

body {
  background-color: var(--bg-color) !important;
  color: var(--text-main) !important;
  font-family: var(--font-body) !important;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-body) !important;
  color: var(--text-main) !important;
  font-weight: 700 !important;
}

/* Typography Overrides */
.heading-h2 { color: var(--text-main) !important; }
p, .lead { color: var(--text-muted) !important; }

/* Links & Buttons */
a { color: var(--accent-cyan); transition: all 0.3s ease; }
a:hover { color: var(--accent-green); text-decoration: none; }

.btn-custom-light {
  border: 1px solid var(--accent-cyan) !important;
  color: var(--accent-cyan) !important;
  background: transparent !important;
  font-family: var(--font-mono) !important;
  font-size: 0.9rem !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.1);
}

.btn-custom-light:hover {
  background: var(--accent-cyan) !important;
  color: var(--bg-color) !important;
  box-shadow: 0 0 15px var(--accent-glow) !important;
}

/* Nav */
.unslate_co--site-nav { background: var(--nav-bg) !important; backdrop-filter: blur(10px); }
.site-nav-ul li a { color: var(--text-main) !important; font-family: var(--font-mono) !important; font-size: 0.85rem !important; }
.site-nav-ul li a:hover { color: var(--accent-cyan) !important; }
.unslate_co--site-logo { color: var(--text-main) !important; font-weight: 700; }
.unslate_co--site-logo span { color: var(--accent-cyan) !important; }

/* Hero Section */
.cover-v1 {
  background-image: linear-gradient(to right bottom, var(--hero-overlay-1), var(--hero-overlay-2)), url('https://images.unsplash.com/photo-1555066931-4365d14bab8c?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') !important;
  background-size: cover;
  background-position: center;
}
.cover-v1 .heading { font-size: 4rem; font-weight: 800; }
.cover-v1 .subheading { font-family: var(--font-mono); color: var(--accent-green) !important; font-size: 1.2rem; margin-top: 20px;}

/* Skills Tags */
.skills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
  margin-top: 40px;
}
.skill-tag {
  background: var(--surface-color);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  transition: all 0.3s;
}
.skill-tag:hover {
  transform: translateY(-3px);
  border-color: var(--accent-cyan);
  box-shadow: 0 5px 15px rgba(6, 182, 212, 0.2);
}

/* Experience Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}
.timeline::after {
  content: '';
  position: absolute;
  width: 2px;
  background: var(--surface-color);
  top: 0; bottom: 0; left: 20px;
  margin-left: -1px;
}
.timeline-item {
  padding: 10px 40px;
  position: relative;
  background: inherit;
  width: 100%;
}
.timeline-item::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  right: auto;
  background-color: var(--bg-color);
  border: 3px solid var(--accent-cyan);
  top: 15px; left: 12px;
  border-radius: 50%;
  z-index: 1;
}
.timeline-content {
  padding: 20px 30px;
  background: var(--surface-color);
  position: relative;
  border-radius: 8px;
  border-left: 3px solid var(--accent-cyan);
  box-shadow: 0 10px 30px -15px rgba(0,0,0,0.5);
  transition: transform 0.3s;
}
.timeline-content:hover { transform: translateY(-5px); }
.timeline-date {
  font-family: var(--font-mono);
  color: var(--accent-green);
  font-size: 0.9rem;
  margin-bottom: 10px;
  display: block;
}
.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 5px;
}
.timeline-company {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 15px;
}
.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}
.tech-tag {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
  padding: 4px 10px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.timeline-details {
  list-style-type: disc;
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.timeline-details li { margin-bottom: 8px; }

/* Forms */
.form-control {
  background-color: var(--surface-color) !important;
  border: 1px solid rgba(148, 163, 184, 0.2) !important;
  color: var(--text-main) !important;
}
.form-control:focus {
  border-color: var(--accent-cyan) !important;
  box-shadow: 0 0 0 0.2rem rgba(6, 182, 212, 0.25) !important;
}
button[type="submit"] {
  background: var(--accent-cyan);
  color: var(--bg-color);
  border: none;
  padding: 12px 30px;
  border-radius: 30px;
  font-family: var(--font-mono);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}
button[type="submit"]:hover {
  background: var(--accent-green);
  box-shadow: 0 0 15px var(--accent-glow);
}

/* Footer & other elements */
.unslate_co--footer { background: var(--surface-color) !important; }
.divider span { color: var(--accent-cyan); }
.gsap-reveal-img img { border-radius: 8px; box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5); }

/* Project Cards */
.project-card {
  background: var(--surface-color);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 8px;
  padding: 30px 25px;
  position: relative;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  text-decoration: none !important;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.15);
}

.project-icon {
  margin-bottom: 25px;
}

.project-icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--accent-cyan);
  stroke-width: 1.5;
  fill: none;
}

.project-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 15px;
  font-family: var(--font-body);
}

.project-card:hover .project-title {
  color: var(--accent-cyan);
}

.project-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 25px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
}

.project-tech span {
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}