/*
  styles.css

  Portfolio stylesheet (light/dark), responsive layout, project cards, and modal overlay.
*/

:root {
  --color-primary: #4f2c72;
  --color-primary-light: #7a4fa3;
  --color-secondary: #c9b18b;
  --color-bg: #ffffff;
  --color-surface: #f8f5fb;
  --color-text: #2c2c2c;
  --color-text-light: #666666;
  --color-border: #e0dfea;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;

  --container-max-width: 960px;
  --header-height: 64px;

  --transition-fast: 0.2s ease;
  --transition-slow: 0.5s ease;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);

  --font-body: 'Inter', sans-serif;
  --font-mono: 'Fira Mono', monospace;
}

html[data-theme='dark'] {
  --color-bg: #0d0d0f;
  --color-surface: #1a1a21;
  --color-text: #f5f5f5;
  --color-text-light: #bbbbbb;
  --color-border: #444456;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Prevent background scroll while modal is open */
body.modal-open {
  overflow: hidden;
}

img, picture, video, canvas {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus {
  color: var(--color-primary-light);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* Header / navigation */
.header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: var(--color-bg);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin-left: 1rem;
}

.nav-links a {
  padding: 0.5rem 0.25rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
}

.nav-links a::after {
  content: '';
  display: block;
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.burger-bar {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  margin: 3px 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

@media (max-width: 768px) {
  .burger { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    right: 0;
    width: 200px;
    flex-direction: column;
    align-items: flex-start;
    background-color: var(--color-bg);
    padding: 1rem;
    box-shadow: var(--shadow-md);
    transform: translateX(100%);
    transition: transform var(--transition-fast);
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links li {
    margin: 0.5rem 0;
  }
}

/* Theme toggle */
.theme-toggle {
  background: none;
  border: none;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  width: 32px;
  height: 32px;
  position: relative;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  width: 20px;
  height: 20px;
  fill: var(--color-text);
  transition: opacity var(--transition-fast);
}

.theme-toggle .icon-sun::before {
  content: '\2600';
  font-size: 20px;
  display: block;
  line-height: 1;
}

.theme-toggle .icon-moon::before {
  content: '\263E';
  font-size: 20px;
  display: block;
  line-height: 1;
}

html[data-theme='dark'] .theme-toggle .icon-sun { opacity: 0; }
html[data-theme='dark'] .theme-toggle .icon-moon { opacity: 1; }
html:not([data-theme='dark']) .theme-toggle .icon-sun { opacity: 1; }
html:not([data-theme='dark']) .theme-toggle .icon-moon { opacity: 0; }

/* Sections */
.section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

/* Hero */
.hero {
  padding: 6rem 0 4rem;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
  overflow: hidden;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-text {
  flex: 1 1 300px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin: 0.5rem 0;
  color: var(--color-text-light);
}

.hero-tagline {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-light);
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn-icon {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: 0.5rem;
  border-radius: var(--radius-md);
  width: 40px;
  height: 40px;
}

.btn-icon:hover,
.btn-icon:focus {
  background-color: var(--color-secondary);
  color: var(--color-primary);
}

.btn-icon .icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.hero-image {
  flex: 0 0 300px;
  text-align: center;
}

/*.headshot {
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  width: 300px;
  max-width: 80vw;
  height: auto;
}*/

.headshot {
  width: 300px;
  max-width: 80vw;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;

  /* Fade edges into background */
  -webkit-mask-image: radial-gradient(
    circle,
    rgba(0, 0, 0, 1) 60%,
    rgba(0, 0, 0, 0) 75%
  );
  mask-image: radial-gradient(
    circle,
    rgba(0, 0, 0, 1) 60%,
    rgba(0, 0, 0, 0) 75%
  );

  /* Optional polish */
  box-shadow: var(--shadow-md);
}

@media (max-width: 600px) {
  .hero-image { order: -1; margin-bottom: 2rem; }
  .headshot { width: 200px; }
  .hero-title { font-size: 2rem; }
}

/* Projects */
.project-card {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  background-color: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.project-content {
  flex: 1 1 300px;
}

.project-name {
  font-size: 1.5rem;
  margin-top: 0;
}

.project-context {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.project-description {
  margin: 0.5rem 0 1rem;
}

.project-highlights {
  list-style: disc inside;
  padding-left: 1rem;
  margin: 0 0 1rem;
}

.project-highlights li {
  margin-bottom: 0.5rem;
}

.project-outcome {
  font-style: italic;
  color: var(--color-text-light);
}

/* Featured image container sizing is controlled here */
.project-gallery {
  flex: 0 0 300px;
  max-width: 350px;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.project-gallery img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* shows full image */
  display: block;
  filter: grayscale(100%) contrast(85%);
  transition: filter var(--transition-fast);
}

.project-gallery img:hover {
  filter: grayscale(0%) contrast(100%);
}

/* Other Projects grid */
.project-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Compact cards */
.project-card--compact {
  padding: 1.5rem;
  gap: 1rem;
  align-items: flex-start;
}

.project-card--compact .project-name {
  font-size: 1.25rem;
}

/* Clickable behavior */
.project-card--clickable {
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  border: 1px solid transparent;
}

.project-card--clickable:hover,
.project-card--clickable:focus {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
  outline: none;
}

.project-cta {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* Placeholders */
.project-placeholder {
  padding: 1.5rem;
  background-color: var(--color-surface);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--color-text-light);
  font-style: italic;
}

/* Modal overlay (THIS is the missing piece causing your “Project overview” to show) */
.modal-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  z-index: 2000;

  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-overlay.open {
  display: flex;
}

.modal {
  width: 100%;
  max-width: 860px;
  max-height: 85vh;
  overflow: auto;

  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.25rem 1.25rem 1.5rem;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1rem;
}

.modal-title {
  margin: 0;
  font-size: 1.25rem;
  color: var(--color-text);
}

.modal-close {
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.modal-close:hover,
.modal-close:focus {
  transform: translateY(-1px);
  background-color: var(--color-secondary);
  outline: none;
}

.modal-body .project-name {
  margin-top: 0;
}

/* Skills */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-chip {
  padding: 0.5rem 0.75rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  transition: background-color var(--transition-fast);
}

.skill-chip:hover {
  background-color: var(--color-secondary);
}

/* Resume */
.resume-description {
  margin-bottom: 1.5rem;
  color: var(--color-text-light);
  max-width: 600px;
}

/* Footer */
.footer {
  background-color: var(--color-surface);
  color: var(--color-text-light);
  padding: 2rem 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links a {
  margin-left: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.footer-links a:hover,
.footer-links a:focus {
  background-color: var(--color-secondary);
}

.footer-links .icon {
  width: 16px;
  height: 16px;
  fill: var(--color-primary);
}

/* Your custom image positioning */
#rimp {
  object-position: 20% 20%;
}

/* Animations */
[data-observe] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-observe].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}