:root,
html[data-theme="light"] {
  color-scheme: light;
  --paper: #faf7f5;
  --ink: #1c1917;
  --muted: #78716c;
  --line: rgba(28, 25, 23, 0.12);
  --green: #e11d48;
  --green-soft: #ffe4e6;
  --green-deep: #9f1239;
  --card: #fffbfa;
  --surface: #ffffff;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --pad: clamp(1rem, 4vw, 1.5rem);
  --max: 26rem;
  --topbar: 3.5rem;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0c0a09;
  --ink: #fafaf9;
  --muted: #a8a29e;
  --line: rgba(250, 250, 249, 0.12);
  --green: #fb7185;
  --green-soft: rgba(251, 113, 133, 0.14);
  --green-deep: #fda4af;
  --card: #1c1917;
  --surface: #292524;
  --brand-trytokka: #34d399;
  --brand-tryquickimg: #a78bfa;
  --brand-trydevsnip: #38bdf8;
  --brand-trycalculatingnow: #fbbf24;
  --brand-acsaven: #94a3b8;
  --brand-20x: #60a5fa;
  --brand-soundshoppie: #facc15;
}

:root,
html[data-theme="light"] {
  --brand-trytokka: #047857;
  --brand-tryquickimg: #6d28d9;
  --brand-trydevsnip: #0369a1;
  --brand-trycalculatingnow: #b45309;
  --brand-acsaven: #475569;
  --brand-20x: #1d4ed8;
  --brand-soundshoppie: #a16207;
}

[data-product="trytokka"] { --product-accent: var(--brand-trytokka); }
[data-product="tryquickimg"] { --product-accent: var(--brand-tryquickimg); }
[data-product="trydevsnip"] { --product-accent: var(--brand-trydevsnip); }
[data-product="trycalculatingnow"] { --product-accent: var(--brand-trycalculatingnow); }
[data-product="acsaven"] { --product-accent: var(--brand-acsaven); }
[data-product="20x"] { --product-accent: var(--brand-20x); }
[data-product="soundshoppie"] { --product-accent: var(--brand-soundshoppie); }

[data-product] .links__title { color: var(--product-accent); }

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--topbar) + 0.75rem);
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, color-mix(in srgb, var(--green) 14%, transparent), transparent 55%),
    var(--paper);
}

a {
  color: inherit;
}

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
  border-radius: 0.35rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Frosted sticky name bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: var(--topbar);
  background: color-mix(in srgb, var(--paper) 72%, transparent);
  backdrop-filter: saturate(1.35) blur(16px);
  -webkit-backdrop-filter: saturate(1.35) blur(16px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 55%, transparent);
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--surface) 70%, transparent),
    0 10px 28px -18px rgba(14, 22, 18, 0.45);
}

.topbar__inner {
  width: min(100% - 2 * var(--pad), var(--max));
  margin-inline: auto;
  min-height: var(--topbar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
}

.topbar__name {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

.topbar__name:hover {
  color: var(--green-deep);
}

/* Theme switch — same model as portfolio / Acsaven */
.theme-switch {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 4px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.theme-switch--pending {
  pointer-events: none;
  opacity: 0.7;
}

.theme-switch--ready {
  pointer-events: auto;
  opacity: 1;
}

.theme-switch--compact .theme-switch-btn {
  min-height: 2.75rem;
  min-width: 2.75rem;
  padding: 0.4rem 0.55rem;
}

.theme-switch-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.75rem;
  min-width: 2.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  touch-action: manipulation;
}

.theme-switch-btn:hover {
  color: var(--ink);
}

.theme-switch-btn[aria-pressed="true"] {
  color: var(--green-deep);
  background: var(--green-soft);
  border-color: color-mix(in srgb, var(--green) 30%, var(--line));
}

.theme-switch-icon {
  width: 1.125rem;
  height: 1.125rem;
  display: block;
  pointer-events: none;
}

@media (max-width: 360px) {
  .theme-switch--compact .theme-switch-btn {
    min-width: 2.5rem;
    min-height: 2.5rem;
    padding: 0.35rem 0.4rem;
  }

  .topbar__name {
    font-size: 0.95rem;
  }
}

.sheet {
  width: min(100% - 2 * var(--pad), var(--max));
  margin: 0 auto;
  padding: 1.15rem 0 calc(2rem + env(safe-area-inset-bottom));
}

.hero {
  text-align: center;
  padding: 0.35rem 0 1.35rem;
}

.lede {
  margin: 0 auto;
  max-width: 34ch;
  color: var(--muted);
  font-size: 0.95rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.15rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  min-width: 2.75rem;
  padding: 0.55rem 1.15rem;
  border-radius: 0.65rem;
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
  touch-action: manipulation;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.15s var(--ease);
}

.btn:active {
  transform: scale(0.98);
}

.btn[hidden],
[hidden] {
  display: none !important;
}

.btn--fill {
  background: var(--green);
  color: #fff;
  border: 1px solid transparent;
}

.btn--fill:hover {
  filter: brightness(1.06);
}

.btn--line {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn--line:hover {
  border-color: var(--green);
  color: var(--green-deep);
}

.group {
  margin-top: 1.15rem;
  padding: 0.95rem;
  border-radius: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
}

.group h2 {
  margin: 0 0 0.55rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.group__chunk {
  margin: 0 0 0.4rem;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--muted) 88%, var(--ink));
}

.group__chunk--spaced {
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line);
}

.links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.links a {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.7rem;
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 0.75rem;
  text-decoration: none;
  border: 1px solid transparent;
  background: var(--surface);
  touch-action: manipulation;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), transform 0.15s var(--ease);
}

.links a:active {
  transform: scale(0.99);
}

.links a:focus-visible {
  border-color: color-mix(in srgb, var(--green) 45%, transparent);
}

.links__item--flagship .links__main {
  border-color: color-mix(in srgb, var(--brand-trytokka) 38%, var(--line));
  background: color-mix(in srgb, var(--brand-trytokka) 8%, var(--surface));
}

.links__main--email {
  border-color: color-mix(in srgb, var(--green) 32%, var(--line));
  background: color-mix(in srgb, var(--green-soft) 65%, var(--surface));
}

.links__main--email .links__title {
  color: var(--green-deep);
}

.links__icon--mail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 0.35rem;
  flex-shrink: 0;
  background: var(--green-soft);
  color: var(--green-deep);
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1;
}

.links a:hover {
  border-color: color-mix(in srgb, var(--green) 35%, transparent);
  background: var(--green-soft);
}

.links__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem;
  align-items: stretch;
}

.links__row:has(.links__fallback[hidden]) {
  grid-template-columns: 1fr;
}

.links__main {
  min-width: 0;
}

.links__fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  min-width: 4.5rem;
  padding: 0.45rem 0.7rem;
  border-radius: 0.75rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.links__fallback:hover {
  border-color: color-mix(in srgb, var(--green) 40%, var(--line));
  color: var(--green-deep);
  background: var(--green-soft);
}

@media (max-width: 380px) {
  .links__row {
    grid-template-columns: 1fr;
  }
  .links__fallback {
    width: 100%;
  }
}

.links__icon {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 0.3rem;
  flex-shrink: 0;
  display: block;
}

.links__icon--behance {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #1769ff;
  color: #fff;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.links__copy {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.links__title {
  font-weight: 750;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.links__desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.35;
}

.links--compact a {
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
}

.group--connect {
  background:
    linear-gradient(
      165deg,
      color-mix(in srgb, var(--green-soft) 40%, var(--card)) 0%,
      var(--card) 55%
    );
}

.connect-more {
  margin-top: 0.65rem;
  border-top: 1px dashed var(--line);
  padding-top: 0.55rem;
}

.connect-more__summary {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.45rem 0.5rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.82rem;
  font-weight: 750;
  color: var(--muted);
  touch-action: manipulation;
  user-select: none;
}

.connect-more__summary::-webkit-details-marker { display: none; }
.connect-more__summary::marker { content: ""; }

.connect-more__summary::after {
  content: "";
  margin-left: auto;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background:
    var(--surface)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2378716c' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")
    center / 0.85rem no-repeat;
  transition: transform 0.25s var(--ease);
}

.connect-more[open] .connect-more__summary::after {
  transform: rotate(180deg);
}

.connect-more[open] .connect-more__summary {
  color: var(--ink);
}

.connect-more .links {
  margin-top: 0.35rem;
}

.foot {
  margin: 1.35rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .links a {
    transition: none;
  }
  .scroll-to-top,
  .scroll-to-top--scrolling svg {
    transition: none;
    animation: none;
  }
}

/* Back to top — Try family floating control */
.scroll-to-top {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: calc(1.5rem + env(safe-area-inset-bottom));
  z-index: 55;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  border-radius: 0.75rem;
  border: 1px solid var(--line);
  background-color: var(--surface);
  color: var(--ink);
  box-shadow: 0 14px 32px -22px rgba(14, 22, 18, 0.45);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.92);
  transition:
    opacity 0.25s ease,
    transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
    visibility 0.25s,
    color 0.15s ease,
    border-color 0.15s ease,
    background-color 0.15s ease;
  pointer-events: none;
}
.scroll-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.scroll-to-top--hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.92);
  pointer-events: none;
}
.scroll-to-top:hover {
  border-color: color-mix(in srgb, var(--green) 35%, var(--line));
  color: var(--green-deep);
  background-color: var(--card);
}
.scroll-to-top:active {
  transform: translateY(0) scale(0.98);
}
.scroll-to-top--scrolling {
  color: var(--green-deep);
  border-color: color-mix(in srgb, var(--green) 35%, var(--line));
  pointer-events: none;
}
.scroll-to-top--scrolling svg {
  animation: scroll-to-top-launch 1.1s ease-out infinite;
}
@keyframes scroll-to-top-launch {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(-4px); opacity: 0.9; }
}
@media print {
  .scroll-to-top,
  #scroll-to-top {
    display: none !important;
  }
}
