@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Poppins:wght@600;700&display=swap');

/* ====== Design Tokens ====== */
:root {
  --bg: #fffaf5; /* warm off-white background */
  --fg: #1e293b; /* deep slate text */
  --muted: #6b7280; /* soft gray for secondary text */
  --card: #ffffff; /* clean white for content cards */
  --border: #e5e7eb; /* light neutral border */
  --accent: #e96d34; /* warm coral-orange accent */
  --accent-weak: #fde8dc; /* soft orange tint for hover states */
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 20px rgba(0, 0, 0, 0.06);
  --radius: 16px;
  --font-heading: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}
:root.dark {
  --bg: #1a1a1a;
  --fg: #f1f5f9;
  --muted: #a1a1aa;
  --card: #262626;
  --border: #333;
  --accent: #f2995d; /* brighter warm coral for dark mode */
  --accent-weak: #3a2e26;
  --shadow: 0 1px 2px rgba(0,0,0,0.6), 0 8px 24px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1a1a;
    --fg: #f1f5f9;
    --muted: #a1a1aa;
    --card: #262626;
    --border: #333;
    --accent: #f2995d; /* brighter warm coral for dark mode */
    --accent-weak: #3a2e26;
    --shadow: 0 1px 2px rgba(0,0,0,0.6), 0 8px 24px rgba(0,0,0,0.5);
  }
}

/* ====== Base ====== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background: linear-gradient(180deg, var(--bg), color-mix(in oklab, var(--bg) 85%, #fff0e6 15%));
}
a {
  color: var(--accent);
  text-decoration: none;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
  transition: color .2s ease, background-color .2s ease, text-decoration-color .2s ease;
}

a:hover {
  text-decoration: underline;
}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
img { max-width: 100%; display: block; }
h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 .5rem;
  font-family: var(--font-heading);
  letter-spacing: 0.2px;
}
h1 { font-size: clamp(1.75rem, 2.2vw + 1rem, 2.5rem); }
h2 { font-size: clamp(1.35rem, 1.4vw + 1rem, 1.75rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1rem; color: var(--muted); }

body, p, input, button, textarea {
  font-family: var(--font-body);
}

.container { width: min(1100px, 100%); margin-inline: auto; padding: 0 1rem; }
.grid { display: grid; gap: 1rem; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.cards { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.visually-hidden-focusable {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.visually-hidden-focusable:focus {
  position: static;
  width: auto;
  height: auto;
  padding: .5rem;
  background: var(--accent-weak);
  border-radius: 8px;
}

/* ====== Header / Nav ====== */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(8px);
  background: color-mix(in oklab, var(--bg) 70%, transparent 30%);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: .2px; }
.brand-badge { width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 12px; display: grid; place-items: center; background: var(--card); box-shadow: var(--shadow); }

.nav-links { display: none; gap: 1rem; }
.nav-links a { color: var(--muted); font-weight: 600; padding: .4rem .6rem; border-radius: 10px; }
.nav-links a:hover { background: var(--accent-weak); color: var(--fg); }
.hero p { color: rgba(255, 255, 255, 0.9); text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6); }

.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .55rem .9rem; border-radius: 12px; border: 1px solid var(--border); background: var(--card); box-shadow: var(--shadow); color: var(--fg); font-weight: 600; }
.btn:hover { transform: translateY(-1px); }
.icon { width: 18px; height: 18px; }

/* Mobile menu */
#menu-toggle { display: none; }
.menu-btn { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--border); border-radius: 12px; background: var(--card); }
.mobile-panel { display: none; padding: .5rem 0 1rem; }
#menu-toggle:checked ~ .mobile-panel { display: block; }

@media (min-width: 880px) {
  .nav-links { display: flex; }
  .menu-btn { display: none; }
  .mobile-panel { display: none !important; }
}

/* ====== Sections ====== */
section { padding: 72px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 1.25rem; }
.kicker { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 1rem; }

/* Hero */
.nav-links.condensed { margin-left: auto; }
.nav-links.condensed .menu { position: relative; }
.hero { display: grid; gap: 1.25rem; padding: 64px 0 40px; }
.hero h1 span { background: linear-gradient(90deg, var(--accent), color-mix(in oklab, var(--accent) 60%, #22d3ee 40%)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { max-width: 70ch; }
.hero p {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}
.hero-cta { display: flex; gap: .6rem; flex-wrap: wrap; }

/* Round corners for hero background image */
.hero {
  border-radius: 20px;
  overflow: hidden
}
.nav-links.condensed .menu:hover .menu-panel,
.nav-links.condensed .menu:focus-within .menu-panel { display: grid; }
.nav-links.condensed .menu-panel a { padding: .5rem .6rem; border-radius: 10px; color: var(--fg); text-decoration: none; }
.nav-links.condensed .menu-panel a:hover { background: var(--accent-weak); }
.nav-links.condensed .menu-panel a.donate { font-weight: 700; border: 1px solid var(--border); background: var(--accent-weak); text-align: center; }

@media (max-width: 880px) { .nav-links.condensed { display: none; } }
.hero-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1rem; align-items: center; }
.hero-photo { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 16px; border: 1px solid var(--border); background: var(--card); }
@media (max-width: 880px) { .hero-inner { grid-template-columns: 1fr; } }

/* Projects / Testimonials */
.projects { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.project h3 { margin-top: .25rem; }
.stack { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .6rem; }
.tag { font-size: .75rem; padding: .25rem .5rem; border-radius: 999px; border: 1px solid var(--border); background: color-mix(in oklab, var(--card) 70%, transparent 30%); }

/* Contact */
form { display: grid; gap: .75rem; }
input, textarea { width: 100%; padding: .8rem .9rem; border: 1px solid var(--border); background: var(--bg); color: var(--fg); border-radius: 12px; }
textarea { min-height: 140px; resize: vertical; }
.socials { display: flex; gap: .6rem; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); }

/* Utility */
.row { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.center { text-align: center; }

/* ====== Condensed Header Menu ====== */
.nav-links.condensed .menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  display: none;
  gap: .25rem;
  min-width: 220px;
  padding: .5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 60;
}
.nav-links.condensed .menu[open] .menu-panel { display: grid; }
.nav-links.condensed .menu:hover .menu-panel,
.nav-links.condensed .menu:focus-within .menu-panel {
  display: grid;
}
.nav-links.condensed .menu-panel hr { margin: .4rem 0; border: 0; border-top: 1px solid var(--border); }
.nav-links.condensed { margin-left: auto; }