/* ── Design System ── */

:root {
  /* Background — pure white for max contrast */
  --c-bg: 255 255 255;
  /* Surface — visible distinction from bg */
  --c-surface: 245 245 247;
  /* Border — clear but not heavy */
  --c-border: 225 225 230;
  /* Muted — secondary text (WCAG AA on white: 4.6:1) */
  --c-muted: 110 110 115;
  /* Body — primary readable text (WCAG AAA: 14.5:1) */
  --c-body: 40 40 45;
  /* Heading — near-black for maximum weight (WCAG AAA: 19:1) */
  --c-heading: 85 85 90;
  /* Accent — single brand color */
  --c-accent: 80 95 230;
}

[data-theme="dark"] {
  --c-bg: 22 22 26;
  --c-surface: 32 32 38;
  --c-border: 50 50 58;
  --c-muted: 150 150 155;
  --c-body: 210 210 215;
  --c-heading: 175 175 180;
  --c-accent: 100 120 240;
}

/*
  Typography Scale (7 steps):
  --t-display: 2.0rem    hero, page titles
  --t-h2:      1.25rem   section headings
  --t-h3:      1.05rem   card/panel headings, nav
  --t-body:    0.9375rem body text (15px)
  --t-small:   0.8125rem labels, meta, captions (13px)
  --t-xs:      0.75rem   fine print, timestamps (12px)
  --t-micro:   0.6875rem tooltip, decorative (11px)
*/

/* ── Code Blocks (always dark) ── */

pre {
  background-color: #1a1a2e;
  color: #b8d4a8;
  padding: 1.25rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  font-size: 0.8125rem;
  line-height: 1.6;
}

code {
  background: none;
  color: rgb(var(--c-heading));
  font-weight: 600;
  font-size: 0.875em;
}

pre code {
  padding: 0;
  background: none;
  color: inherit;
  font-weight: inherit;
  font-size: inherit;
}

/* ── Typography Classes ── */

.hero-tagline {
  font-family: 'Noto Rashi Hebrew', serif;
  font-size: 2.0rem;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.page-title {
  font-family: 'Noto Rashi Hebrew', serif;
  font-size: 2.0rem;
  font-weight: 700;
  margin-bottom: 0;
  line-height: 1.5;
}

.page-subtitle {
  font-size: 0.9375rem;
}

.card-title {
  font-family: 'Noto Rashi Hebrew', serif;
  font-size: 1.05rem;
  font-weight: 500;
}

.card-subtitle {
  font-size: 0.8125rem;
}

.about-role {
  font-family: 'Noto Rashi Hebrew', serif;
  font-size: 0.9375rem;
  font-weight: 500;
}

.about-detail {
  font-size: 0.8125rem;
  font-weight: 400;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.skill-label {
  font-size: 0.75rem;
  font-weight: 500;
}

/* ── Card Panels ── */

.bg-surface > h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: rgb(var(--c-heading));
  padding-bottom: 0.625rem;
  margin-bottom: 0.625rem;
  border-bottom: 1px solid rgb(var(--c-border));
}

.bg-surface p,
.bg-surface div {
  font-size: 0.875rem;
  color: rgb(var(--c-muted));
  line-height: 1.7;
}

.bg-surface .text-xs {
  font-size: 0.75rem;
  line-height: 1.4;
}

/* ── Base ── */

html {
  scroll-behavior: smooth;
}

p, h1, h2, h3, td, th, summary, blockquote {
  text-wrap: balance;
  word-break: keep-all;
}

a[target="_blank"],
a[href^="http"]:not([href*="ta.tommlimm.net"]) {
  cursor: url('../assets/cursor-link.png') 12 12, pointer;
}

a[href$="resume.pdf"] {
  cursor: url('../assets/cursor-download.png') 12 12, pointer;
}

a[href^="mailto:"] {
  cursor: url('../assets/cursor-mail.png') 12 12, pointer;
}

#projects {
  padding-top: 3rem;
}

/* ── Language Toggle ── */

#lang-toggle {
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: 0.05em;
  cursor: pointer;
  padding: 0;
  border: none;
  background: none;
  color: inherit;
}

#lang-toggle:hover {
  color: rgb(var(--c-heading));
}

#theme-toggle {
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: 0.05em;
  cursor: pointer;
  padding: 0;
  border: none;
  background: none;
  color: inherit;
}

#theme-toggle:hover {
  color: rgb(var(--c-heading));
}

/* ── Nav ── */

nav .nav-logo {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

nav .nav-links a {
  font-family: 'Noto Rashi Hebrew', serif;
  font-size: 0.875rem;
}

nav {
  transition: transform 0.3s ease;
}

.card-locked .card-placeholder,
.card-locked .card-thumb {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='12' fill='%23fff'/%3E%3Csvg x='2' y='2' width='20' height='20' viewBox='0 -960 960 960' fill='%23222'%3E%3Cpath d='M252.31-100q-29.92 0-51.12-21.19Q180-142.39 180-172.31v-375.38q0-29.92 21.19-51.12Q222.39-620 252.31-620H300v-80q0-74.92 52.54-127.46Q405.08-880 480-880q74.92 0 127.46 52.54Q660-774.92 660-700v80h47.69q29.92 0 51.12 21.19Q780-577.61 780-547.69v375.38q0 29.92-21.19 51.12Q737.61-100 707.69-100H252.31Zm0-60h455.38q5.39 0 8.85-3.46t3.46-8.85v-375.38q0-5.39-3.46-8.85t-8.85-3.46H252.31q-5.39 0-8.85 3.46t-3.46 8.85v375.38q0 5.39 3.46 8.85t8.85 3.46Zm277.27-150.42Q550-330.85 550-360t-20.42-49.58Q509.15-430 480-430t-49.58 20.42Q410-389.15 410-360t20.42 49.58Q450.85-290 480-290t49.58-20.42ZM360-620h240v-80q0-50-35-85t-85-35q-50 0-85 35t-35 85v80ZM240-160v-400 400Z'/%3E%3C/svg%3E%3C/svg%3E") 12 12, pointer;
}

.card-placeholder:hover,
.card-thumb:hover {
  transform: scale(1.03);
  transition: transform 0.4s ease;
}

.card-thumb,
.card-placeholder {
  transition: transform 0.4s ease;
}

.card-thumb-zoomed {
  transform: scale(1.1);
}

.card-thumb-zoomed:hover {
  transform: scale(1.13);
}

.tag {
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
}

details summary {
  list-style: none;
}

details summary::-webkit-details-marker {
  display: none;
}

details summary::before {
  content: '▶';
  display: inline-block;
  margin-right: 0.5rem;
  font-size: 0.6875rem;
  transition: transform 0.2s;
  color: rgb(var(--c-muted));
}

details[open] summary::before {
  transform: rotate(90deg);
}

blockquote {
  font-style: italic;
}

.encrypted-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  border: 1px dashed rgb(var(--c-border));
  border-radius: 0;
  background-color: rgb(var(--c-surface));
  cursor: pointer;
  margin: 1rem 0;
}

.encrypted-placeholder svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: rgb(var(--c-muted));
}

.encrypted-placeholder:hover {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='12' fill='%23fff'/%3E%3Csvg x='2' y='2' width='20' height='20' viewBox='0 -960 960 960' fill='%23222'%3E%3Cpath d='M252.31-100q-29.92 0-51.12-21.19Q180-142.39 180-172.31v-375.38q0-29.92 21.19-51.12Q222.39-620 252.31-620H300v-80q0-74.92 52.54-127.46Q405.08-880 480-880q74.92 0 127.46 52.54Q660-774.92 660-700v80h47.69q29.92 0 51.12 21.19Q780-577.61 780-547.69v375.38q0 29.92-21.19 51.12Q737.61-100 707.69-100H252.31Zm0-60h455.38q5.39 0 8.85-3.46t3.46-8.85v-375.38q0-5.39-3.46-8.85t-8.85-3.46H252.31q-5.39 0-8.85 3.46t-3.46 8.85v375.38q0 5.39 3.46 8.85t8.85 3.46Zm277.27-150.42Q550-330.85 550-360t-20.42-49.58Q509.15-430 480-430t-49.58 20.42Q410-389.15 410-360t20.42 49.58Q450.85-290 480-290t49.58-20.42ZM360-620h240v-80q0-50-35-85t-85-35q-50 0-85 35t-35 85v80ZM240-160v-400 400Z'/%3E%3C/svg%3E%3C/svg%3E") 12 12, pointer;
}

.encrypted-payload {
  display: none;
}

table {
  border-collapse: collapse;
}

[data-tip] {
  position: relative;
}

[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  margin-top: 6px;
  padding: 3px 8px;
  font-size: 0.6875rem;
  color: rgb(var(--c-body));
  background: rgb(var(--c-surface));
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.1s;
}

[data-tip]:hover::after {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0s !important;
    animation-duration: 0s !important;
  }
}