:root {
  color-scheme: dark;
  --page-bg: #000000;
  --page-surface: #000000;
  --page-text: #ffffff;
  --page-text-soft: rgba(255, 255, 255, 0.8);
  --page-text-faint: rgba(255, 255, 255, 0.4);
  --page-divider: rgba(255, 255, 255, 0.1);
  --page-divider-soft: rgba(255, 255, 255, 0.05);
  --page-pill-hover: rgba(255, 255, 255, 0.05);
  --page-input-border: rgba(255, 255, 255, 0.2);
  --page-input-border-focus: rgba(255, 255, 255, 0.4);
  --page-shadow: 0 20px 56px rgba(0, 0, 0, 0.35);
  --page-chip-bg: #000000;
  --page-chip-text: rgba(255, 255, 255, 0.8);
  --page-input-bg: #000000;
  --page-input-placeholder: rgba(255, 255, 255, 0.4);
  --page-button-bg: #ffffff;
  --page-button-text: #000000;
  --page-button-bg-hover: rgba(255, 255, 255, 0.9);
  --page-focus-ring: rgba(255, 255, 255, 0.9);
  --font-body: "DM Sans", "OpenAI Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Syne", "OpenAI Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="light"] {
  color-scheme: light;
  --page-bg: #eef2f7;
  --page-surface: #f7f9fc;
  --page-text: #11131a;
  --page-text-soft: rgba(17, 19, 26, 0.74);
  --page-text-faint: rgba(17, 19, 26, 0.48);
  --page-divider: rgba(17, 24, 39, 0.1);
  --page-divider-soft: rgba(17, 24, 39, 0.06);
  --page-pill-hover: rgba(17, 19, 26, 0.06);
  --page-input-border: rgba(17, 24, 39, 0.16);
  --page-input-border-focus: rgba(17, 24, 39, 0.3);
  --page-shadow: 0 20px 56px rgba(88, 110, 149, 0.12);
  --page-chip-bg: rgba(17, 19, 26, 0.94);
  --page-chip-text: rgba(255, 255, 255, 0.9);
  --page-input-bg: rgba(255, 255, 255, 0.88);
  --page-input-placeholder: rgba(17, 19, 26, 0.4);
  --page-button-bg: rgba(17, 19, 26, 0.94);
  --page-button-text: rgba(255, 255, 255, 0.96);
  --page-button-bg-hover: rgba(17, 19, 26, 0.84);
  --page-focus-ring: rgba(17, 24, 39, 0.42);
}

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

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  background: var(--page-bg);
  color: var(--page-text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  min-height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--page-button-bg);
  color: var(--page-button-text);
  transform: translateY(-160%);
  transition: transform 0.18s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
  outline: 2px solid var(--page-focus-ring);
  outline-offset: 2px;
}

.page {
  min-height: 100svh;
  background: var(--page-surface);
}

.page__content {
  width: 100%;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--page-surface);
  padding:
    max(16px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right))
    max(16px, env(safe-area-inset-bottom))
    max(16px, env(safe-area-inset-left));
}

.hero {
  position: relative;
}

.hero__media {
  position: relative;
  margin: 0;
  height: 50vh;
  min-height: 360px;
  max-height: 520px;
  overflow: hidden;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.02)),
    url("./public/links/charles-portrait.jpeg");
  background-position: center, center;
  background-repeat: no-repeat;
  background-size: cover, cover;
  box-shadow: var(--page-shadow);
  transform-origin: center;
  animation: hero-enter 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

.hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 40%, #000000 100%);
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
}

.hero__caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  padding: 16px;
  text-align: center;
  animation: fade-up 0.6s ease 0.4s both;
}

.hero__caption h1 {
  margin: 0 0 4px;
  color: var(--page-text);
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero__caption p {
  margin: 0;
  color: var(--page-text-soft);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

.socials,
.categories,
.links,
.newsletter,
.footer {
  animation: fade-up 0.6s ease both;
}

.socials {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: center;
  justify-items: center;
  gap: 6px;
  padding: 12px 8px;
  animation-delay: 0.6s;
}

.socials__link {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--page-text);
  background: var(--page-chip-bg);
  transform: scale(0.5);
  opacity: 0;
  animation: icon-pop 0.4s ease forwards;
  animation-delay: var(--delay, 0.7s);
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

.socials__link:hover,
.socials__link:focus-visible {
  transform: translateY(-2px) scale(1.15);
}

.socials__link:focus-visible,
.categories__link:focus-visible,
.links__item:focus-visible,
.newsletter__form input:focus-visible,
.newsletter__form button:focus-visible,
.footer__brand:focus-visible {
  outline: 2px solid var(--page-focus-ring);
  outline-offset: 2px;
}

.socials__icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.socials__link--substack .socials__icon {
  width: 32px;
  height: 32px;
}

.socials__mask {
  width: 24px;
  height: 24px;
  background: currentColor;
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-position: center;
  mask-repeat: no-repeat;
  mask-size: contain;
}

.socials__mask--instagram {
  -webkit-mask-image: url("./public/links/instagram.png");
  mask-image: url("./public/links/instagram.png");
}

.socials__mask--facebook {
  -webkit-mask-image: url("./public/links/facebook.png");
  mask-image: url("./public/links/facebook.png");
}

.socials__mask--linkedin {
  -webkit-mask-image: url("./public/links/linkedin.png");
  mask-image: url("./public/links/linkedin.png");
}

.socials__link svg {
  width: 24px;
  height: 24px;
}

.categories {
  overflow-x: auto;
  padding: 8px 24px;
  border-bottom: 1px solid var(--page-divider-soft);
  animation-delay: 0.8s;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.categories::-webkit-scrollbar {
  display: none;
}

.categories__rail {
  display: flex;
  justify-content: center;
  gap: 12px;
  min-width: max-content;
}

.categories__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--page-chip-bg);
  color: var(--page-chip-text);
  font-size: 0.8rem;
  white-space: nowrap;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    transform 0.3s ease;
}

.categories__link:hover,
.categories__link:focus-visible {
  background: var(--page-pill-hover);
  color: var(--page-text);
  transform: scale(1.05);
}

.links {
  padding: 12px 24px;
  animation-delay: 1s;
}

.links__item {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--page-divider);
  color: var(--page-text);
  text-align: center;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  transition: color 0.3s ease;
}

.links__item:last-child {
  border-bottom: 0;
}

.links__item:hover,
.links__item:focus-visible {
  color: var(--page-text-soft);
}

.newsletter {
  padding: 12px 16px;
  border-top: 1px solid var(--page-divider-soft);
  animation-delay: 1.2s;
}

.newsletter__head {
  margin-bottom: 8px;
  text-align: center;
}

.newsletter__head h2 {
  margin: 0;
  color: var(--page-text);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.newsletter__form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  width: 100%;
  max-width: 24rem;
  margin: 0 auto;
}

.newsletter__form input {
  min-width: 0;
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--page-input-border);
  border-radius: 12px;
  background: var(--page-input-bg);
  color: var(--page-text);
  transition: border-color 0.3s ease;
}

.newsletter__form input::placeholder {
  color: var(--page-input-placeholder);
}

.newsletter__form input:focus-visible {
  border-color: var(--page-input-border-focus);
  outline: 2px solid transparent;
  box-shadow: 0 0 0 1px var(--page-input-border-focus);
}

.newsletter__form button {
  flex: 0 0 auto;
  padding: 8px 16px;
  border: 0;
  border-radius: 12px;
  background: var(--page-button-bg);
  color: var(--page-button-text);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition:
    transform 0.3s ease,
    background-color 0.3s ease;
}

.newsletter__form button:hover,
.newsletter__form button:focus-visible {
  background: var(--page-button-bg-hover);
  transform: translateY(-1px);
}

.newsletter__status {
  grid-column: 1 / -1;
  margin: 0;
  min-height: 1rem;
  color: var(--page-text-soft);
  font-size: 0.75rem;
  line-height: 1.4;
  text-align: center;
}

.newsletter__status[data-state="success"],
.newsletter__status[data-state="error"] {
  color: var(--page-text);
}

.newsletter__status[data-state="pending"],
.newsletter__status[data-state="info"] {
  color: var(--page-text-soft);
}

html[data-theme="light"] .hero__caption h1 {
  color: #ffffff;
}

html[data-theme="light"] .hero__caption p {
  color: rgba(255, 255, 255, 0.86);
}

.footer {
  padding: 12px 16px;
  display: grid;
  justify-items: center;
  gap: 8px;
  text-align: center;
  animation-delay: 1.4s;
}

.footer__brand img {
  height: 24px;
  width: auto;
  object-fit: contain;
}

.footer p {
  margin: 0;
  color: var(--page-text-faint);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
}

@media (min-width: 768px) {
  .page__content {
    width: 50%;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .page__content {
    padding:
      max(12px, env(safe-area-inset-top))
      max(12px, env(safe-area-inset-right))
      max(12px, env(safe-area-inset-bottom))
      max(12px, env(safe-area-inset-left));
  }

  .socials {
    gap: 4px;
    padding-right: 4px;
    padding-left: 4px;
  }

  .socials__link {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .socials__icon,
  .socials__mask,
  .socials__link svg {
    width: 18px;
    height: 18px;
  }

  .socials__link--substack .socials__icon {
    width: 24px;
    height: 24px;
  }

  .categories {
    padding-right: 16px;
    padding-left: 16px;
  }

  .links {
    padding-right: 16px;
    padding-left: 16px;
  }

  .newsletter__form {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .newsletter__form button {
    width: 100%;
  }
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: scale(1.08);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes icon-pop {
  from {
    opacity: 0;
    transform: scale(0.5);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}