:root {
  --bg: #F3EFE0;            /* parchment */
  --primary: #1B4332;       /* deep forest */
  --secondary: #74C69D;     /* moss */
  --accent: #B08968;        /* wood brown */
  --text: #F3EFE0;          /* soft beige for hero text */
  --ink: #1C1C1C;           /* charcoal for body text */
  --radius: 16px;
  --shadow: 0 12px 30px rgba(0,0,0,0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

/* HERO */
.hero {
  position: relative;
  min-height: 55vh;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--text);
  background:
  url('/media/hero_bg.svg') center/900px repeat,
  linear-gradient(160deg, var(--primary) 0%, var(--secondary) 100%);
background-blend-mode: overlay, normal;

}

.hero-inner { padding: 72px 24px; }
.hero-title {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-weight: 700;
  font-size: clamp(2.4rem, 3.8vw + 1rem, 4rem);
  margin: 0 0 8px;
  letter-spacing: .5px;
  text-shadow: 0 8px 40px rgba(0,0,0,.25);
}
.hero-tagline { margin: 0 0 28px; font-size: clamp(1rem, .9vw + .9rem, 1.25rem); opacity: .95; }

.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: .2s transform ease, .2s filter ease;
}
.btn-primary { background: var(--bg); color: var(--primary); }
.btn-primary:hover { transform: translateY(-1px); filter: brightness(.98); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { transform: translateY(-1px); filter: brightness(1.05); }

.hero-wave {
  position: absolute;
  bottom: -10px; left: 0; right: 0;
  width: 100%; height: auto; fill: var(--bg);
}

/* Sections */
.projects { padding: 25px 20px 36px; }
.section-head { max-width: 1100px; margin: 0 auto 12px; padding: 0 20px; display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.projects h2 {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  color: var(--primary);
  font-size: clamp(1.6rem, 2vw + .8rem, 2.2rem);
  margin: 0;
}
.section-sub { margin: 0; opacity: .75; }

/* Carousel */
.carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
}

/* Fix — ensure scroll always works */
.track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 20px 10px 40px;
  scroll-behavior: smooth;
  width: calc(100% - 60px); /* allows slight overflow for arrows */
}

.track::-webkit-scrollbar { height: 10px; }
.track::-webkit-scrollbar-thumb { background: rgba(0,0,0,.18); border-radius: 999px; }

.card {
  background: #fff;
  min-width: 340px; /* slightly larger so 3 cards overflow */
  max-width: 360px;
  flex: 0 0 auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  scroll-snap-align: start;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:focus-visible { outline: 3px solid var(--secondary); outline-offset: 3px; }
.card:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(27,67,50,.25); }
.card .thumb {
  height: 160px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  opacity: .95;
}
.card h3 { margin: 14px 16px 4px; font-size: 1.1rem; }
.card .muted { margin: 0 16px 16px; opacity: .7; }

.arrow {
  border: none;
  background: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  box-shadow: var(--shadow);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 20px;
  color: var(--primary);
  transition: transform .15s ease;
}
.arrow:hover { transform: translateY(-1px); }
.arrow[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
  box-shadow: none;
}

/* Footer */
.footer {
  background: var(--primary);
  color: var(--text);
  padding: 40px 0 60px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer a {
  color: var(--secondary);
  text-decoration: none;
}
.footer a:hover { text-decoration: underline; }

/* Modal */
.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 100;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.4);
  backdrop-filter: blur(2px);
}
.modal-card {
  position: relative;
  background: #fff;
  border-radius: 18px;
  max-width: 720px;
  width: calc(100% - 32px);
  padding: 24px;
  box-shadow: 0 30px 70px rgba(0,0,0,.25);
  animation: pop .18s ease-out;
}
.modal-close {
  position: absolute;
  right: 10px;
  top: 8px;
  font-size: 28px;
  border: none;
  background: transparent;
  cursor: pointer;
  line-height: 1;
}
.modal-stack { margin-top: 6px; font-weight: 600; color: var(--primary); }
.modal-desc { margin: 12px 0 20px; }
.modal-link { align-self: flex-start; }

/* Motion prefs */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
@keyframes pop {
  from { opacity: 0; transform: translateY(6px) scale(.98);}
  to { opacity: 1; transform: none;}
}

/* Responsive */
@media (max-width: 720px) {
  .arrow { display: none; } /* hide arrows on mobile */
  .card { min-width: 82vw; }
}

/* --- Center the Passion Projects cards --- */
.carousel.no-arrows {
  justify-content: center; /* center the entire track */
}

.carousel.no-arrows .track {
  justify-content: center; /* center the cards inside */
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  overflow-x: visible; /* prevent awkward horizontal scroll bar */
  padding-bottom: 20px;
}

/* Optional: visually match spacing between sections */
#passion-projects {
  padding-top: 30px;
}