/* ============================================
   Winnie Akello-Arink — Portfolio Stylesheet
   Color palette: Dark Teal + Lime Green
   Typography: Rubik (headings) + Hind (body)
   ============================================ */

/* Theme */
:root {
  --bg: #09292C;
  --bg-soft: #0c3235;
  --text: #F4E0D9;
  --muted: #c4b5ae;
  --primary: #9EFF34;
  --primary-ink: #7acc1a;
  --accent: #B6FF67;
  --surface: #0b3538;
  --surface-2: #092a2d;
  --border: #1a4a4e;
  --radius: 14px;
  --shadow: 0 14px 50px rgba(0, 0, 0, 0.45);
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Hind, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(158, 255, 52, 0.08), transparent 60%),
    radial-gradient(1200px 800px at -10% 10%, rgba(182, 255, 103, 0.06), transparent 60%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img { max-width: 100%; height: auto; display: block; border-radius: 12px; }

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 41, 44, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand {
  font-family: Rubik, system-ui, sans-serif;
  font-weight: 600;
  font-size: 22px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: color var(--transition);
}
.brand:hover { color: var(--primary); }

.site-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  opacity: .85;
  transition: color var(--transition), opacity var(--transition);
}
.site-nav a:hover { color: var(--primary); opacity: 1; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 10px;
  font-size: 18px;
  cursor: pointer;
  transition: border-color var(--transition);
}
.nav-toggle:hover { border-color: var(--primary); }

/* ---- Language Toggle ---- */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 10px;
  cursor: pointer;
  font-family: Rubik, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: border-color var(--transition);
  margin-left: 12px;
  flex-shrink: 0;
}
.lang-toggle:hover { border-color: var(--primary); }
.lang-option {
  color: var(--muted);
  transition: color var(--transition);
  cursor: pointer;
}
.lang-option.active { color: var(--primary); }
.lang-option:hover:not(.active) { color: var(--text); }
.lang-separator {
  color: var(--border);
  font-weight: 300;
  pointer-events: none;
  user-select: none;
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .site-nav ul {
    display: none;
    position: absolute;
    right: 4%;
    top: 60px;
    flex-direction: column;
    background: var(--bg);
    padding: 16px 20px;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    gap: 14px;
  }
  .site-nav ul.open { display: flex; }
  .lang-toggle { margin-left: 0; margin-right: 8px; }
}

/* ---- Hero — centered portrait (Home) ---- */
.hero-section { padding: 0; position: relative; }
.hero-centered { padding: 72px 0 84px; }
.hero-center {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 16px;
}
.hero-portrait {
  width: min(360px, 70vw);
  max-height: 60vh;
  height: auto;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  background: var(--surface);
  transition: transform var(--transition), box-shadow var(--transition);
}
.hero-portrait:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.55);
}
.display {
  font-family: Rubik, system-ui, sans-serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #fff;
  margin: 8px 0 0;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
}
.subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--muted);
  max-width: 60ch;
  margin: 0;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  border: 1px solid rgba(244, 224, 217, 0.2);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-family: Rubik, system-ui, sans-serif;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: all var(--transition);
}
.btn:hover {
  border-color: rgba(244, 224, 217, 0.4);
  color: #fff;
  transform: translateY(-1px);
}
.btn.primary {
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-ink) 100%);
  border-color: transparent;
  color: var(--bg);
}
.btn.primary:hover {
  background: linear-gradient(180deg, var(--accent) 0%, var(--primary) 100%);
  box-shadow: 0 8px 30px rgba(158, 255, 52, 0.25);
  color: var(--bg);
}

/* ---- Sections ---- */
.section { padding: 72px 0; }
.section.alt { background: rgba(255, 255, 255, 0.02); }
.section-title {
  font-family: Rubik, system-ui, sans-serif;
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: #fff;
}
.lead { color: var(--muted); margin: 0 0 18px; font-size: 17px; }
.eyebrow {
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 600;
  margin: 0 0 8px;
}

/* ---- Two-column layout ---- */
.two-col { display: grid; grid-template-columns: 1.2fr .8fr; gap: 36px; align-items: start; }
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ---- Cards ---- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(158, 255, 52, 0.3);
}
.card h3 {
  margin: 4px 0 6px;
  font-family: Rubik, system-ui, sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}
.card p { margin: 0; color: var(--muted); }
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
}

/* ---- Timeline ---- */
.timeline {
  display: grid;
  gap: 18px;
  border-left: 2px solid var(--border);
  padding-left: 22px;
}
.t-item {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}
.t-item:hover {
  border-color: rgba(158, 255, 52, 0.25);
  transform: translateX(4px);
}
.t-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 18px;
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(158, 255, 52, 0.15);
}
.t-meta {
  color: var(--muted);
  font-size: 13px;
}
.t-title {
  margin: 4px 0 6px;
  font-family: Rubik, system-ui, sans-serif;
  font-weight: 600;
}
.t-item p { margin: 0; color: var(--muted); font-size: 15px; }

.resume-actions { margin-top: 24px; }

/* ---- Skills ---- */
.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 12px 0 0;
  list-style: none;
}
.skill-list li {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.skill-list li:hover {
  border-color: var(--primary);
  box-shadow: 0 0 16px rgba(158, 255, 52, 0.1);
}

/* ---- Gallery ---- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery-grid img { aspect-ratio: 3/2; object-fit: cover; border: 1px solid var(--border); cursor: pointer; transition: transform var(--transition), border-color var(--transition); }
.gallery-grid img:hover { transform: scale(1.02); border-color: var(--primary); }
@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

/* Gallery — masonry */
.gallery-grid.masonry { display: block; column-count: 3; column-gap: 16px; }
.gallery-grid.masonry figure {
  margin: 0 0 16px;
  break-inside: avoid;
}
.gallery-grid.masonry img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.gallery-grid.masonry figcaption {
  padding: 8px 4px 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}
@media (max-width: 1100px) { .gallery-grid.masonry { column-count: 2; } }
@media (max-width: 640px) { .gallery-grid.masonry { column-count: 1; } }

/* ---- Lightbox ---- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}
.lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  border: none;
  cursor: default;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}
.lightbox-overlay.active img {
  transform: scale(1);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition);
  line-height: 1;
}
.lightbox-close:hover { opacity: 1; }

/* ---- Contact ---- */
.contact-content { max-width: 520px; }
.contact-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin-top: 20px; }
.email-revealed {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 16px;
}
.email-revealed a { text-decoration: none; }
.email-revealed a:hover { text-decoration: underline; }
.btn.linkedin-btn {
  background: #0A66C2;
  color: #fff;
  border-color: #0A66C2;
}
.btn.linkedin-btn:hover { background: #004182; border-color: #004182; color: #fff; }

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}
.site-footer p { margin: 0; }

/* ---- About page ---- */
.about-content p {
  margin: 0 0 16px;
  line-height: 1.7;
}

/* ---- Responsive refinements ---- */
@media (min-width: 1100px) {
  .hero-centered { padding: 96px 0 108px; }
}
@media (max-width: 600px) {
  .section { padding: 48px 0; }
  .hero-centered { padding: 48px 0 64px; }
}