/* ---------- Theme tokens ---------- */
:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #5a5a5a;
  --card-bg: #f7f7f7;
  --card-glass-bg: rgba(247, 247, 247, 0.28);
  --card-border: #e5e5e5;
  --accent: #111111;
  --accent-fg: #ffffff;
  --overlay: rgba(0, 0, 0, 0.5);
  --focus: #2563eb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --fg: #f5f5f5;
    --muted: #a3a3a3;
    --card-bg: #0d0d0d;
    --card-glass-bg: rgba(13, 13, 13, 0.25);
    --card-border: #262626;
    --accent: #ffffff;
    --accent-fg: #000000;
    --overlay: rgba(0, 0, 0, 0.8);
    --focus: #60a5fa;
  }
}

/* Explicit overrides win over OS preference */
:root[data-theme="light"] {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #5a5a5a;
  --card-bg: #f7f7f7;
  --card-glass-bg: rgba(247, 247, 247, 0.28);
  --card-border: #e5e5e5;
  --accent: #111111;
  --accent-fg: #ffffff;
  --overlay: rgba(0, 0, 0, 0.5);
}

:root[data-theme="dark"] {
  --bg: #000000;
  --fg: #f5f5f5;
  --muted: #a3a3a3;
  --card-bg: #0d0d0d;
  --card-glass-bg: rgba(13, 13, 13, 0.25);
  --card-border: #262626;
  --accent: #ffffff;
  --accent-fg: #000000;
  --overlay: rgba(0, 0, 0, 0.8);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.5;
  transition: background 0.2s ease, color 0.2s ease;
}

.bg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.page {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(14px, 3vh, 32px);
  padding: clamp(12px, 2.8vh, 28px) 28px;
}

/* ---------- Topbar (logo + theme toggle) ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-wrap { display: flex; align-items: center; }

/* ---------- Theme toggle button ---------- */
.theme-toggle {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.theme-toggle:hover { border-color: var(--fg); }
.theme-toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.theme-toggle .icon { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.theme-toggle .icon-moon { fill: currentColor; stroke: none; display: none; }

/* Show moon in dark mode, sun in light mode */
:root[data-theme="dark"] .icon-sun { display: none; }
:root[data-theme="dark"] .icon-moon { display: block; }
:root[data-theme="light"] .icon-sun { display: block; }
:root[data-theme="light"] .icon-moon { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .icon-sun { display: none; }
  :root:not([data-theme]) .icon-moon { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: clamp(10px, 2vh, 22px) 0;
}

.logo {
  height: clamp(34px, 5vh, 50px);
  width: auto;
  display: block;
}

.logo-for-dark { display: none; }

:root[data-theme="dark"] .logo-for-light { display: none; }
:root[data-theme="dark"] .logo-for-dark { display: inline-block; }
:root[data-theme="light"] .logo-for-light { display: inline-block; }
:root[data-theme="light"] .logo-for-dark { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .logo-for-light { display: none; }
  :root:not([data-theme]) .logo-for-dark { display: inline-block; }
}

.hero h1 {
  font-size: clamp(1.3rem, 2.6vw + 0.9vh, 2.1rem);
  font-weight: 700;
  max-width: 760px;
  margin: 0 auto;
  letter-spacing: -0.02em;
}

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: clamp(10px, 1.4vw, 16px);
}

/* All projects on a single row once there's room for it. */
@media (min-width: 900px) {
  .cards { grid-template-columns: repeat(5, 1fr); }
}

.card {
  /* --accent-light / --accent-dark set inline per card */
  --card-accent: var(--accent-light);

  position: relative;
  cursor: pointer;
  background: var(--card-glass-bg);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--card-border);
  border-top: 3px solid var(--card-accent);
  border-radius: 14px;
  padding: clamp(13px, 1.7vh, 17px) clamp(13px, 1.1vw, 16px);
  display: flex;
  flex-direction: column;

  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.6s ease,
    transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

:root[data-theme="dark"] .card { --card-accent: var(--accent-dark); }
:root[data-theme="light"] .card { --card-accent: var(--accent-light); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .card { --card-accent: var(--accent-dark); }
}

.card.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.6s ease,
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.cards .card:nth-child(1) { transition-delay: 0s; }
.cards .card:nth-child(2) { transition-delay: 0.08s; }
.cards .card:nth-child(3) { transition-delay: 0.16s; }
.cards .card:nth-child(4) { transition-delay: 0.24s; }
.cards .card:nth-child(5) { transition-delay: 0.32s; }

.card:hover,
.card:focus-within {
  transform: translateY(-4px) scale(1.03);
  border-color: var(--card-accent);
  box-shadow: 0 12px 28px -10px color-mix(in srgb, var(--card-accent) 45%, transparent);
}

.card h2 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--card-accent);
  margin: 0 0 6px;
  overflow-wrap: anywhere;
  transition: color 0.3s ease;
}

.card p {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
  flex-grow: 1;
  margin: 0 0 10px;

  /* Keep the tiles a uniform, compact height even when the blurbs differ
     in length — the full text is still in the DOM for accessibility. */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 7;
  overflow: hidden;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--fg);
  font-weight: 600;
  font-size: 0.82rem;
  text-decoration: none;
}

.card-link:hover { color: var(--card-accent); }
.card-link:hover .btn-arrow { transform: translateX(3px); }

.btn-arrow {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  transition: transform 0.2s ease;
}

/* Stretches the card-link's hit area to cover the whole card, so the
   entire card is clickable while keeping a single real anchor. */
.card-link::after {
  content: "";
  position: absolute;
  inset: 0;
}

@media (prefers-reduced-motion: reduce) {
  .card {
    opacity: 1;
    transform: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
  }
  .card:hover, .card:focus-within { transform: none; }
}

/* ---------- Disclaimer + report button ---------- */
.footer-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(8px, 1.6vh, 16px);
}

.disclaimer {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 620px;
  margin: 0;
}

.btn-report {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 auto;
  padding: 13px 26px 13px 30px;
  border-radius: 999px;
  border: 1px solid var(--fg);
  background: transparent;
  color: var(--fg);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-report:hover { background: var(--fg); color: var(--bg); }
.btn-report:hover .btn-arrow { transform: translateX(3px); }
.btn-report:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
  margin: 0;
}
.btn-report .btn-arrow { width: 16px; height: 16px; }

/* ---------- Cookie consent ---------- */
.cookie-consent {
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--card-glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--card-border);
  box-shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.4);
}

.cookie-consent[hidden] { display: none; }

.cookie-consent p {
  margin: 0;
  color: var(--fg);
  font-size: 0.76rem;
  line-height: 1.35;
  flex: 1 1 260px;
}

.cookie-consent-actions {
  display: flex;
  gap: 8px;
  flex: 0 0 auto;
}

.consent-btn {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.consent-btn-ghost {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--muted);
}

.consent-btn-ghost:hover { border-color: var(--fg); color: var(--fg); }

.consent-btn-solid {
  background: var(--fg);
  border: 1px solid var(--fg);
  color: var(--bg);
}

.consent-btn-solid:hover { opacity: 0.85; }

.consent-btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.modal-overlay[hidden] { display: none; }

.modal {
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 32px;
  width: 100%;
  max-width: 440px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal h2 {
  margin: 0 0 20px;
  font-size: 1.2rem;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}

.modal-close:hover { color: var(--fg); }

#bug-form { display: flex; flex-direction: column; gap: 6px; }

#bug-form label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 12px;
}

#bug-form input,
#bug-form select,
#bug-form textarea {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--fg);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
}

#bug-form input:focus,
#bug-form select:focus,
#bug-form textarea:focus {
  outline: none;
  border-color: var(--focus);
}

.char-count {
  margin: 4px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  text-align: right;
}

.char-count.limit-near { color: #eab308; }
.char-count.limit-reached { color: #dc2626; }

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn-send {
  margin-top: 20px;
  padding: 12px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

.btn-send:hover { opacity: 0.9; }
.btn-send:disabled { opacity: 0.6; cursor: not-allowed; }

.form-status {
  margin: 10px 0 0;
  font-size: 0.88rem;
  min-height: 1.2em;
}

.form-status.success { color: #16a34a; }
.form-status.error { color: #dc2626; }