*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-background-page: #f5e18d;
  --color-background-glow: rgba(240, 208, 64, 0.28);
  --color-surface: #fff7dd;
  --color-surface-raised: #fffcef;
  --color-surface-muted: #f6e9b8;
  --color-text-primary: #2f260f;
  --color-text-secondary: #5d4b1d;
  --color-text-muted: #7a6530;
  --color-border-default: #d8bf63;
  --color-border-strong: #b8911d;
  --color-accent-warm: #d69c00;
  --color-accent-deep: #7d5a00;
  --color-accent-gold: #f0d040;
  --color-accent-ice: #fff4c2;
  --color-accent-cream: rgba(255, 249, 227, 0.92);
  --color-shadow: rgba(91, 69, 14, 0.14);
  --color-shadow-strong: rgba(75, 55, 8, 0.18);

  --font-display: "Yu Mincho", "Hiragino Mincho ProN", "Times New Roman", serif;
  --font-body: "Hiragino Sans", "Yu Gothic", "Meiryo", "Segoe UI", sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", "SFMono-Regular", monospace;

  --space-100: 4px;
  --space-200: 8px;
  --space-300: 12px;
  --space-400: 16px;
  --space-500: 20px;
  --space-600: 24px;
  --space-700: 32px;
  --space-800: 40px;
  --space-900: 48px;

  --radius-small: 12px;
  --radius-medium: 20px;
  --radius-large: 28px;
  --radius-xl: 36px;
  --radius-round: 999px;

  --shadow-soft: 0 12px 24px rgba(37, 31, 24, 0.08);
  --shadow-card: 0 20px 40px rgba(37, 31, 24, 0.1);
  --shadow-float: 0 28px 54px rgba(24, 35, 45, 0.16);

  --motion-duration-fast: 160ms;
  --motion-duration-base: 240ms;
  --motion-ease: ease;

  --content-max-width: 1180px;
  --reading-max-width: 840px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-primary);
  line-height: 1.7;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at top left, var(--color-background-glow), transparent 32%),
    radial-gradient(circle at top right, rgba(255, 234, 128, 0.32), transparent 28%),
    linear-gradient(180deg, #fbf2b8 0%, var(--color-background-page) 100%);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.15), transparent 30%, transparent 70%, rgba(255, 255, 255, 0.12)),
    repeating-linear-gradient(
      0deg,
      rgba(139, 121, 94, 0.04) 0,
      rgba(139, 121, 94, 0.04) 1px,
      transparent 1px,
      transparent 22px
    );
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

summary {
  list-style: none;
}

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

:focus-visible {
  outline: 3px solid rgba(184, 146, 33, 0.42);
  outline-offset: 3px;
}

.site-header {
  padding: clamp(20px, 3vw, 36px) clamp(12px, 2vw, 24px) 0;
  position: relative;
  z-index: 1200;
  isolation: isolate;
}

.header-inner {
  width: min(100%, var(--content-max-width));
  margin: 0 auto;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid rgba(184, 146, 33, 0.64);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(255, 252, 240, 0.98), rgba(250, 235, 166, 0.96)),
    radial-gradient(circle at top right, rgba(240, 208, 64, 0.24), transparent 32%);
  box-shadow: var(--shadow-float);
  position: relative;
  isolation: isolate;
}

.header-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
}

.header-inner::before {
  inset: 14px;
  border: 1px solid rgba(184, 146, 33, 0.26);
}

.header-inner > * {
  position: relative;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-300);
  margin-bottom: clamp(22px, 4vw, 34px);
  position: relative;
  z-index: 20;
}

.header-inner.nav-only {
  padding-block: clamp(16px, 2vw, 22px);
}

.header-inner.nav-only .site-nav {
  margin-bottom: 0;
}

.site-nav > a,
.nav-menu > summary,
.portfolio-menu > summary {
  min-height: 44px;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-200);
  border-radius: var(--radius-round);
  border: 1px solid rgba(184, 146, 33, 0.5);
  background: var(--color-accent-cream);
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition:
    transform var(--motion-duration-fast) var(--motion-ease),
    box-shadow var(--motion-duration-fast) var(--motion-ease),
    border-color var(--motion-duration-fast) var(--motion-ease),
    background var(--motion-duration-fast) var(--motion-ease),
    color var(--motion-duration-fast) var(--motion-ease);
}

.site-nav > a:hover,
.site-nav > a.active,
.nav-menu > summary:hover,
.nav-menu > summary.active,
.portfolio-menu > summary:hover,
.portfolio-menu > summary.active,
.nav-menu[open] > summary,
.portfolio-menu[open] > summary {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(184, 146, 33, 0.46);
  background: #ffffff;
}

.site-nav > a.active,
.nav-menu > summary.active,
.nav-menu[open] > summary,
.portfolio-menu > summary.active,
.portfolio-menu[open] > summary {
  color: var(--color-accent-deep);
}

.nav-menu,
.portfolio-menu {
  position: relative;
}

.nav-menu[open],
.portfolio-menu[open] {
  z-index: 40;
}

.nav-menu > summary::after,
.portfolio-menu > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--color-accent-warm);
}

.nav-menu[open] > summary::after,
.portfolio-menu[open] > summary::after {
  content: "-";
}

.nav-dropdown,
.portfolio-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: min(340px, calc(100vw - 48px));
  display: grid;
  gap: var(--space-200);
  padding: var(--space-300);
  border: 1px solid rgba(184, 146, 33, 0.62);
  border-radius: var(--radius-large);
  background: rgba(255, 249, 228, 0.98);
  box-shadow: var(--shadow-card);
  z-index: 60;
}

.nav-dropdown a,
.portfolio-dropdown a {
  display: block;
  padding: 12px 14px;
  border-radius: var(--radius-small);
  text-decoration: none;
  color: var(--color-text-secondary);
  background: linear-gradient(180deg, var(--color-surface), #fff0be);
  border: 1px solid transparent;
  font-weight: 600;
  transition:
    transform var(--motion-duration-fast) var(--motion-ease),
    border-color var(--motion-duration-fast) var(--motion-ease),
    background var(--motion-duration-fast) var(--motion-ease),
    color var(--motion-duration-fast) var(--motion-ease);
}

.nav-dropdown a:hover,
.nav-dropdown a.active,
.portfolio-dropdown a:hover,
.portfolio-dropdown a.active {
  transform: translateX(4px);
  border-color: rgba(184, 146, 33, 0.32);
  background: linear-gradient(180deg, #fff6d1, #ffe79a);
  color: var(--color-accent-deep);
}

.profile-img {
  width: clamp(92px, 12vw, 132px);
  aspect-ratio: 1;
  margin: 0 0 var(--space-500);
  border-radius: var(--radius-large);
  object-fit: cover;
  border: 4px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 30px rgba(24, 35, 45, 0.16);
}

.site-header h1 {
  max-width: 12ch;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.6rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0.04em;
  text-wrap: balance;
}

.tagline {
  max-width: 62ch;
  margin-top: var(--space-400);
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.16rem);
  line-height: 1.85;
}

.about-intro {
  display: grid;
  grid-template-columns: minmax(96px, 132px) minmax(0, 1fr);
  gap: var(--space-500);
  align-items: center;
  margin-bottom: var(--space-500);
}

.about-intro .profile-img {
  margin: 0;
}

.about-intro-copy {
  display: grid;
  gap: var(--space-300);
}

.about-intro-copy h3,
.section-subtitle {
  color: var(--color-text-primary);
  font-family: var(--font-display);
  line-height: 1.2;
}

.about-intro-copy h3 {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
}

.section-subtitle {
  margin-bottom: var(--space-300);
  font-size: clamp(1.12rem, 2vw, 1.45rem);
}

main {
  width: min(calc(100% - 48px), var(--content-max-width));
  margin: clamp(20px, 4vw, 34px) auto clamp(32px, 5vw, 56px);
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-600);
  flex: 1 0 auto;
}

main > section {
  grid-column: span 6;
}

.games-main {
  align-content: start;
}

.games-main > section,
.about,
.skills,
.contact,
.card-section {
  grid-column: 1 / -1;
}

section {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius-large);
  border: 1px solid rgba(184, 146, 33, 0.58);
  background:
    linear-gradient(180deg, rgba(255, 252, 241, 0.98), rgba(249, 238, 187, 0.98)),
    linear-gradient(135deg, rgba(240, 208, 64, 0.1), transparent 36%);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

section::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--color-accent-warm), var(--color-accent-gold), transparent);
  opacity: 0.85;
}

section h2 {
  margin-bottom: var(--space-500);
  padding-bottom: var(--space-300);
  border-bottom: 1px solid rgba(184, 146, 33, 0.4);
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.95rem);
  line-height: 1.2;
}

.about p,
.contact p {
  max-width: var(--reading-max-width);
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.9;
}

.hobbies ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-300);
}

.hobbies li {
  display: flex;
  align-items: center;
  gap: var(--space-300);
  padding: 14px 16px;
  border: 1px solid rgba(184, 146, 33, 0.34);
  border-radius: var(--radius-medium);
  background: linear-gradient(180deg, #fffdf3, #f8ebbc);
  color: var(--color-text-secondary);
  transition:
    transform var(--motion-duration-fast) var(--motion-ease),
    border-color var(--motion-duration-fast) var(--motion-ease),
    box-shadow var(--motion-duration-fast) var(--motion-ease);
}

.hobbies li:hover {
  transform: translateY(-2px);
  border-color: rgba(214, 156, 0, 0.36);
  box-shadow: var(--shadow-soft);
}

.hobby-emoji {
  font-size: 1.2rem;
  line-height: 1;
}

.links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-300);
}

.inline-links {
  grid-template-columns: 1fr;
}

.links a,
.static-link-card {
  display: flex;
  align-items: center;
  gap: var(--space-300);
  min-height: 72px;
  padding: 14px 16px;
  border-radius: var(--radius-medium);
  border: 1px solid rgba(184, 146, 33, 0.4);
  background: linear-gradient(180deg, #fffdf2, #f9eab6);
  text-decoration: none;
  font-weight: 700;
  color: var(--color-text-primary);
}

.links a {
  text-decoration: none;
  transition:
    transform var(--motion-duration-fast) var(--motion-ease),
    box-shadow var(--motion-duration-fast) var(--motion-ease),
    border-color var(--motion-duration-fast) var(--motion-ease);
}

.links a:hover {
  transform: translateY(-3px);
  border-color: rgba(184, 146, 33, 0.36);
  box-shadow: var(--shadow-soft);
}

.links img {
  width: 1.35rem;
  height: 1.35rem;
  object-fit: contain;
  flex: 0 0 1.35rem;
}

.static-links {
  align-content: start;
}

.static-link-card {
  color: var(--color-text-secondary);
}

.static-link-emoji {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  flex: 0 0 1.2rem;
  font-size: 1rem;
  line-height: 1;
}

.skill-category {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 8.5rem;
  min-height: 2.4rem;
  margin: 0;
  padding: 6px 14px;
  border-radius: var(--radius-round);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skill-group {
  display: grid;
  gap: var(--space-300);
  margin-bottom: var(--space-500);
}

.skill-category.proficient {
  background: #fff1b8;
  color: var(--color-accent-deep);
}

.skill-category.learning {
  background: #ffe4aa;
  color: var(--color-accent-warm);
}

.skill-category.ai {
  background: #fff7d8;
  color: #85661a;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 200px));
  gap: var(--space-300);
  justify-content: start;
}

.skill-item {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-300);
  padding: 18px 16px;
  text-align: center;
  border-radius: var(--radius-medium);
  border: 1px solid rgba(184, 146, 33, 0.3);
  background: linear-gradient(180deg, rgba(255, 252, 242, 0.98), rgba(248, 236, 187, 0.96));
  transition:
    transform var(--motion-duration-fast) var(--motion-ease),
    box-shadow var(--motion-duration-fast) var(--motion-ease),
    border-color var(--motion-duration-fast) var(--motion-ease);
}

.skill-item.proficient {
  border-color: rgba(184, 146, 33, 0.3);
}

.skill-item.learning {
  border-color: rgba(214, 156, 0, 0.3);
}

.skill-item.ai {
  border-color: rgba(184, 146, 33, 0.3);
}

.skill-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.skill-icon {
  width: 2.2rem;
  height: 2.2rem;
  object-fit: contain;
}

.skill-name {
  font-size: 0.92rem;
  font-weight: 700;
}

.contact {
  text-align: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-200);
  margin-top: var(--space-500);
  padding: 14px 28px;
  border-radius: var(--radius-round);
  border: 1px solid rgba(184, 146, 33, 0.5);
  background: linear-gradient(135deg, var(--color-accent-gold), #f2bc2f);
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.03em;
  box-shadow: 0 18px 28px rgba(184, 146, 33, 0.24);
  transition:
    transform var(--motion-duration-fast) var(--motion-ease),
    box-shadow var(--motion-duration-fast) var(--motion-ease),
    filter var(--motion-duration-fast) var(--motion-ease);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 32px rgba(184, 146, 33, 0.28);
  filter: saturate(1.08);
}

.btn-secondary {
  background: linear-gradient(180deg, rgba(255, 253, 243, 0.98), rgba(250, 236, 184, 0.94));
  color: var(--color-accent-deep);
  border-color: rgba(184, 146, 33, 0.32);
  box-shadow: none;
}

.btn-secondary:hover {
  box-shadow: var(--shadow-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-300);
  align-items: center;
}

.hero-actions-centered {
  justify-content: center;
}

.section-lead {
  max-width: var(--reading-max-width);
  margin-bottom: var(--space-500);
  color: var(--color-text-secondary);
  line-height: 1.85;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-400);
}

.content-card {
  min-height: 100%;
  display: grid;
  gap: var(--space-300);
  align-content: start;
  padding: 20px;
  border-radius: var(--radius-large);
  border: 1px solid rgba(184, 146, 33, 0.42);
  background:
    linear-gradient(180deg, rgba(255, 252, 243, 0.98), rgba(248, 236, 191, 0.95)),
    radial-gradient(circle at top right, rgba(240, 208, 64, 0.2), transparent 34%);
  color: var(--color-text-primary);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition:
    transform var(--motion-duration-fast) var(--motion-ease),
    box-shadow var(--motion-duration-fast) var(--motion-ease),
    border-color var(--motion-duration-fast) var(--motion-ease);
}

.content-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 72px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-warm), var(--color-accent-gold));
}

.content-card:hover {
  transform: translateY(-5px);
  border-color: rgba(184, 146, 33, 0.32);
  box-shadow: var(--shadow-soft);
}

.content-card h3 {
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.25;
}

.card-eyebrow {
  color: var(--color-accent-warm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.content-card p {
  color: var(--color-text-secondary);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: var(--space-500);
}

.info-stack {
  display: grid;
  gap: var(--space-400);
  align-content: start;
}

.mini-card {
  padding: 18px;
  border-radius: var(--radius-medium);
  border: 1px solid rgba(184, 146, 33, 0.38);
  background: linear-gradient(180deg, rgba(255, 252, 243, 0.98), rgba(248, 235, 184, 0.95));
}

.mini-card h3 {
  margin-bottom: var(--space-300);
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: 1.08rem;
}

.mini-card p {
  color: var(--color-text-secondary);
}

.mini-card-lead {
  margin-bottom: var(--space-300);
}

.pill-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-200);
}

.pill-list li {
  padding: 8px 12px;
  border-radius: var(--radius-round);
  border: 1px solid rgba(184, 146, 33, 0.32);
  background: rgba(255, 250, 228, 0.84);
  color: var(--color-text-secondary);
  font-weight: 700;
}

.home-links {
  grid-template-columns: 1fr;
}

.feature-entry {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.feature-entry::before {
  display: none;
}

.feature-entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.95fr);
  gap: var(--space-500);
}

.feature-panel {
  display: grid;
  gap: var(--space-500);
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-large);
  border: 1px solid rgba(184, 146, 33, 0.5);
  background:
    linear-gradient(180deg, rgba(255, 252, 243, 0.98), rgba(247, 233, 173, 0.96)),
    linear-gradient(135deg, rgba(240, 208, 64, 0.16), transparent 40%);
  box-shadow: var(--shadow-card);
}

.feature-panel-soft {
  background:
    linear-gradient(180deg, rgba(255, 252, 244, 0.95), rgba(251, 240, 196, 0.94)),
    linear-gradient(135deg, rgba(214, 156, 0, 0.12), transparent 38%);
}

.feature-panel h2,
.feature-panel h3,
.feature-quick-panel h3 {
  margin-bottom: 0;
  padding-bottom: 0;
  border: 0;
  font-family: var(--font-display);
  color: var(--color-text-primary);
}

.feature-kicker {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  padding: 6px 12px;
  border-radius: var(--radius-round);
  background: rgba(240, 208, 64, 0.22);
  color: var(--color-accent-deep);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-point-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-300);
}

.feature-point-list li {
  padding: 14px 16px;
  border-radius: var(--radius-medium);
  border: 1px solid rgba(184, 146, 33, 0.34);
  background: rgba(255, 250, 231, 0.84);
  color: var(--color-text-secondary);
  font-weight: 600;
}

.feature-quick-links {
  display: grid;
  gap: var(--space-300);
}

.feature-quick-link {
  display: grid;
  gap: var(--space-200);
  padding: 16px;
  border-radius: var(--radius-medium);
  border: 1px solid rgba(184, 146, 33, 0.34);
  background: linear-gradient(180deg, rgba(255, 252, 243, 0.98), rgba(249, 237, 191, 0.9));
  color: var(--color-text-primary);
  text-decoration: none;
  transition:
    transform var(--motion-duration-fast) var(--motion-ease),
    box-shadow var(--motion-duration-fast) var(--motion-ease),
    border-color var(--motion-duration-fast) var(--motion-ease);
}

.feature-quick-link:hover {
  transform: translateY(-3px);
  border-color: rgba(184, 146, 33, 0.32);
  box-shadow: var(--shadow-soft);
}

.feature-link-title {
  color: var(--color-text-primary);
  font-weight: 800;
  font-size: 1rem;
}

.feature-link-note,
.feature-helper {
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.feature-helper {
  font-size: 0.95rem;
  padding-top: var(--space-400);
  border-top: 1px solid rgba(184, 146, 33, 0.26);
}

.contact-panel:hover {
  color: inherit;
}

.contact-primary-link,
.contact-link-card {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-400);
  padding: 16px;
  border-radius: var(--radius-medium);
  border: 1px solid rgba(184, 146, 33, 0.4);
  background: linear-gradient(180deg, rgba(255, 252, 243, 0.98), rgba(248, 235, 186, 0.95));
  color: var(--color-text-primary);
  text-decoration: none;
  transition:
    transform var(--motion-duration-fast) var(--motion-ease),
    box-shadow var(--motion-duration-fast) var(--motion-ease),
    border-color var(--motion-duration-fast) var(--motion-ease);
}

.contact-primary-link {
  margin-top: var(--space-500);
}

.contact-primary-link:hover,
.contact-link-card:hover {
  transform: translateY(-2px);
  border-color: rgba(184, 146, 33, 0.34);
  box-shadow: var(--shadow-soft);
}

.contact-link-list {
  display: grid;
  gap: var(--space-300);
  margin-top: var(--space-500);
}

.contact-link-icon {
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 2.4rem;
  object-fit: contain;
}

.contact-link-copy {
  min-width: 0;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 2px;
}

.contact-link-label {
  font-weight: 800;
  color: var(--color-text-primary);
}

.contact-link-note {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.contact-link-arrow {
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

footer {
  margin-top: auto;
  padding: 28px 24px 40px;
  text-align: center;
  color: var(--color-text-secondary);
  background: linear-gradient(180deg, rgba(251, 242, 184, 0), rgba(241, 220, 132, 0.88));
  border-top: 1px solid rgba(184, 146, 33, 0.28);
  font-size: 0.9rem;
}

@media (max-width: 960px) {
  .site-header h1 {
    max-width: none;
  }

  main {
    width: min(calc(100% - 32px), var(--content-max-width));
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: var(--space-500);
  }

  main > section {
    grid-column: span 4;
  }

  .games-main > section,
  .about,
  .skills,
  .contact,
  .card-section {
    grid-column: 1 / -1;
  }

  .feature-entry-grid {
    grid-template-columns: 1fr;
  }

  .feature-point-list {
    grid-template-columns: 1fr;
  }

  .split-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .site-header {
    padding-inline: 12px;
  }

  .header-inner {
    padding: 16px;
    border-radius: var(--radius-large);
  }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .site-nav > a,
  .nav-menu > summary,
  .portfolio-menu > summary {
    width: 100%;
    padding-inline: 14px;
  }

  .nav-dropdown,
  .portfolio-dropdown {
    position: static;
    min-width: 0;
    margin-top: var(--space-200);
  }

  .profile-img {
    margin-bottom: var(--space-400);
  }

  .about-intro {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .site-header h1 {
    font-size: clamp(2.2rem, 12vw, 3rem);
  }

  .tagline {
    font-size: 0.98rem;
  }

  main {
    width: min(calc(100% - 24px), var(--content-max-width));
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-400);
  }

  main > section {
    grid-column: 1 / -1;
  }

  section {
    padding: 18px;
    border-radius: var(--radius-medium);
  }

  .links,
  .card-grid,
  .skill-grid,
  .hobbies ul {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .contact-primary-link,
  .contact-link-card {
    align-items: flex-start;
  }

  .contact-link-arrow {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}