/* ============================================================
   PicTheAmerican – Global Stylesheet
   ============================================================ */

/* ---- Reset & Base ----------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:        #0d1117;
  --color-surface:   #161b22;
  --color-border:    #30363d;
  --color-accent:    #58a6ff;
  --color-accent2:   #f78166;
  --color-text:      #e6edf3;
  --color-muted:     #8b949e;
  --color-card:      #1c2128;
  --font-sans:       'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:       'Cascadia Code', 'Consolas', monospace;
  --radius:          8px;
  --transition:      0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: #79c0ff; }

img { max-width: 100%; display: block; }

/* ---- Navigation ------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: 0 2rem;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  height: 60px;
}

.nav__brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.04em;
}
.nav__brand span { color: var(--color-accent); }

.nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}

/* ---- Splash / Landing ------------------------------------- */
.splash {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}

.splash__bg {
  position: absolute;
  inset: 0;
  background:
    url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&q=80')
    center / cover no-repeat;
  filter: brightness(0.35);
}

.splash__content {
  position: relative;
  z-index: 1;
  padding: 2rem;
}

.splash__title {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #e6edf3 30%, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.splash__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--color-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  letter-spacing: 0.03em;
}

.btn--primary {
  background: var(--color-accent);
  color: #0d1117;
  border: 2px solid var(--color-accent);
}
.btn--primary:hover {
  background: #79c0ff;
  color: #0d1117;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(88, 166, 255, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn--outline:hover {
  background: var(--color-accent);
  color: #0d1117;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(88, 166, 255, 0.3);
}

.splash__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-muted);
  font-size: 0.85rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ---- Page Header ------------------------------------------ */
.page-header {
  background: linear-gradient(135deg, var(--color-surface) 0%, #1a2332 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 3.5rem 2rem 3rem;
  text-align: center;
}

.page-header__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.page-header__subtitle {
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ---- Container -------------------------------------------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* ---- Stats strip ------------------------------------------ */
.stats-strip {
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 2rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}
.stat__number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
}
.stat__label {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- Section --------------------------------------------- */
.section {
  padding: 3rem 0;
}

.section__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.section__title .lang-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* ---- Repo Grid / Cards ------------------------------------ */
.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.repo-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.repo-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(88, 166, 255, 0.12);
}

.repo-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.repo-card__name svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.repo-card__desc {
  font-size: 0.88rem;
  color: var(--color-muted);
  flex: 1;
  line-height: 1.5;
}

.repo-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: auto;
}

.lang-badge {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.lang-badge .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.stars {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Language colours */
.lang-cpp    { background: #f34b7d; }
.lang-cs     { background: #178600; }
.lang-html   { background: #e34c26; }
.lang-c      { background: #555555; }
.lang-other  { background: #8b949e; }

/* ---- About section ---------------------------------------- */
.profile {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.profile__avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-accent);
  flex-shrink: 0;
}

.profile__avatar-placeholder {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent) 0%, #a371f7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  flex-shrink: 0;
  border: 4px solid var(--color-accent);
}

.profile__info { flex: 1; min-width: 240px; }
.profile__name { font-size: 2rem; font-weight: 800; margin-bottom: 0.4rem; }
.profile__bio  { color: var(--color-muted); margin-bottom: 1.5rem; font-size: 1.05rem; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin-bottom: 1.5rem;
}
.tag-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  padding: 0.25rem 0.85rem;
  font-size: 0.82rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.skill-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.skill-card__icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
.skill-card__name { font-weight: 700; margin-bottom: 0.25rem; }
.skill-card__desc { font-size: 0.85rem; color: var(--color-muted); }

/* ---- Footer ---------------------------------------------- */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 2rem;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
}
.footer a { color: var(--color-muted); }
.footer a:hover { color: var(--color-accent); }

/* ---- Responsive ------------------------------------------ */
@media (max-width: 640px) {
  .nav__links { gap: 1rem; }
  .stats-strip { gap: 1.5rem; }
  .profile { flex-direction: column; align-items: center; text-align: center; }
}