/* Minimal Dark Mode CSS - Ricky Pierce Portfolio */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #0d1117;
  color: #e6edf3;
  line-height: 1.65;
}

/* Variables – very few */
:root {
  --bg: #0d1117;
  --bg-light: #161b22;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #ffffff;
  --accent-hover: #d0d0d0;
  --border: #30363d;
}

/* Typography */
h1, h2, h3, h4 {
  color: #ffffff;
  line-height: 1.3;
}

h2 {
  font-size: 2.4rem;
  margin-bottom: 2.5rem;
  text-align: center;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
}

/* Navbar */
#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  padding: 1.1rem 0;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo {
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
}

.btn-contact {
  background: var(--accent);
  color: #0d1117;
  padding: 0.55rem 1.3rem;
  border-radius: 6px;
  font-weight: 500;
}

.btn-contact:hover {
  background: var(--accent-hover);
  color: #0d1117;
}

/* Hero */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

#hero h1 {
  font-size: clamp(3.6rem, 9vw, 6.2rem);
  font-weight: 800;
  margin-bottom: 0.6rem;
}

#hero h2 {
  font-size: 1.9rem;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}

.lead {
  font-size: 1.22rem;
  max-width: 680px;
  color: var(--text);
  margin-bottom: 2.8rem;
}

.hero-buttons {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.7rem;
  border-radius: 6px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: #0d1117;
}

.btn.primary:hover {
  background: var(--accent-hover);
}

.btn.outline {
  border: 1px solid var(--accent);
  color: var(--accent);
}

.btn.outline:hover {
  background: rgba(255,255,255,0.08);
}

/* Sections */
.section {
  padding: 7rem 0;
}

.section.alt {
  background: var(--bg-light);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-photo img {
  width: 100%;
  border-radius: 12px;
  display: block;
}

/* Education */
.timeline {
  max-width: 780px;
  margin: 0 auto;
}

.job {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.8rem;
  margin-bottom: 2.5rem;
}

.job-date {
  color: var(--text-muted);
  font-weight: 500;
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.2rem;
}

.project-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.project-card h3 {
  padding: 1.4rem 1.4rem 0.4rem;
  font-size: 1.35rem;
}

.project-card p {
  padding: 0 1.4rem 1.4rem;
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* Skills */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.2rem;
  max-width: 900px;
  margin: 0 auto;
}

.skill-category h3 {
  color: var(--accent);
  margin-bottom: 1rem;
}

.skill-category ul {
  list-style: none;
}

.skill-category li {
  margin-bottom: 0.7rem;
  color: var(--text);
}

/* Contact */
.contact-lead {
  text-align: center;
  font-size: 1.25rem;
  margin-bottom: 3rem;
  color: var(--text-muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 800px;
  margin: 0 auto;
}

/* Form */
#contact-form input,
#contact-form textarea {
  width: 100%;
  padding: 0.95rem;
  margin-bottom: 1.1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #161b22;
  color: var(--text);
  font-size: 1rem;
}

#contact-form input:focus,
#contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

#contact-form input::placeholder,
#contact-form textarea::placeholder {
  color: var(--text-muted);
}

#contact-form button {
  width: 100%;
}

/* Footer */
footer {
  background: #010409;
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links {
    gap: 1.4rem;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.8rem;
  }

  .job {
    grid-template-columns: 1fr;
  }

  h2 {
    font-size: 2.1rem;
  }
}