/* ==========================================================================
   Fonts (self-hosted Host Grotesk, variable weight 300-800)
   ========================================================================== */
@font-face {
  font-family: "Host Grotesk";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("../../assets/fonts/host-grotesk-latin-ext.woff2")
    format("woff2");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
    U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Host Grotesk";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("../../assets/fonts/host-grotesk-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212,
    U+2215, U+FEFF, U+FFFD;
}

/* ==========================================================================
   Variables
   ========================================================================== */
:root {
  /* Palette */
  --color-black: #000000;
  --color-neutral-950: #0a0a0a;
  --color-neutral-900: #171717;
  --color-neutral-850: #222222;
  --color-neutral-500: #737373;
  --color-neutral-300: #c4c4c4;
  --color-neutral-250: #d4d4d4;
  --color-neutral-200: #e5e5e5;
  --color-warm-white: #f6f5f4;
  --color-white: #ffffff;

  /* Roles */
  --bg: var(--color-neutral-950);
  --bg-elevated: var(--color-neutral-900);
  --border: var(--color-neutral-850);
  --text: var(--color-white);
  --text-muted: var(--color-neutral-300);
  --text-dim: var(--color-neutral-500);
  --button-bg: var(--color-neutral-200);
  --button-bg-hover: var(--color-neutral-250);
  --button-bg-active: var(--color-neutral-300);
  --button-text: var(--color-neutral-950);
  --badge-text: var(--color-warm-white);
  --badge-bg: #f6f5f433; /* warm white, 20% */
  --badge-border: var(--color-warm-white);
  --shadow: #00000033; /* black, 20% */
  --radius: 0.75rem;
  --radius-card: 1.75rem;
  --max-width: 78rem;
  --font:
    "Host Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
}

main {
  flex: 1;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

h1,
h2,
h3 {
  line-height: 1.15;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1rem;
}

.container--narrow {
  max-width: 40rem;
}

.section {
  padding-block: 3rem;
}

.grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
}

/* ==========================================================================
   Components
   ========================================================================== */
.button {
  position: relative;
  display: inline-block;
  padding: 6px 20px;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: var(--button-bg);
  color: var(--button-text);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    transform 0.15s ease;
}

/* Hover: slightly darker, lifts by 1px */
.button:hover {
  background: var(--button-bg-hover);
  transform: translateY(-1px);
}

/* Focus: visible ring for keyboard users only */
.button:focus-visible,
.site-footer a:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

/* Click: pressed in */
.button:active {
  background: var(--button-bg-active);
  transform: translateY(0) scale(0.97);
}

/* Loading: label hidden (keeps the width), spinner shown, clicks ignored */
.button.is-loading,
.button[aria-busy="true"] {
  color: transparent;
  cursor: progress;
  pointer-events: none;
}

.button.is-loading::after,
.button[aria-busy="true"]::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 1em;
  height: 1em;
  margin: auto;
  border: 2px solid var(--button-text);
  border-right-color: transparent;
  border-radius: 50%;
  animation: button-spin 0.7s linear infinite;
}

/* Disabled */
.button:disabled,
.button[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
}

.button[aria-disabled="true"] {
  pointer-events: none;
}

.button:disabled:hover,
.button:disabled:active {
  background: var(--button-bg);
  transform: none;
}

/* A loading button is disabled too, but should stay fully visible */
.button.is-loading:disabled {
  opacity: 1;
  cursor: progress;
}

@keyframes button-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .button {
    transition: none;
  }

  .button:hover,
  .button:active {
    transform: none;
  }

  .button.is-loading::after,
  .button[aria-busy="true"]::after {
    animation-duration: 2s;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  padding: 8px 12px;
  border: 2px solid var(--badge-border);
  border-radius: 999px;
  background: var(--badge-bg);
  color: var(--badge-text);
  backdrop-filter: blur(6px);
  font-size: 14px;
  line-height: 1.2;
}

.badge__dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--badge-text);
}

.card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg-elevated);
  box-shadow: 0 0.5rem 1.5rem var(--shadow);
}

.card__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  background: var(--border);
  overflow: hidden;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 500;
}

.card p {
  margin: 0.5rem 0 1.25rem;
  color: var(--text-muted);
}

.site-footer {
  padding: 3rem 1rem 2.5rem;
  color: var(--text-dim);
  font-size: 0.95rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

.site-footer strong {
  color: var(--text);
  font-weight: 600;
}

.site-footer strong a {
  text-decoration: none;
}

.site-footer strong a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Side menu: white card, fixed on the right, icons only until hovered */
.side-nav {
  position: fixed;
  top: 50%;
  right: 1rem;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem;
  border-radius: 1.5rem;
  background: var(--color-white);
  color: var(--color-neutral-950);
  box-shadow: 0 0.5rem 1.5rem var(--shadow);
  transform: translateY(-50%);
}

.side-nav a {
  display: flex;
  align-items: center;
  padding: 0.65rem;
  border-radius: 1rem;
  color: inherit;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.side-nav a:hover {
  background: var(--color-neutral-200);
}

.side-nav a[aria-current="page"] {
  background: var(--color-neutral-950);
  color: var(--color-white);
}

.side-nav a:focus-visible {
  outline: 2px solid var(--color-neutral-950);
  outline-offset: 2px;
}

.side-nav__icon {
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
}

/* Collapsed label stays in the DOM, so screen readers still announce it */
.side-nav__label {
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  white-space: nowrap;
  font-weight: 600;
  transition:
    max-width 0.25s ease,
    margin 0.25s ease,
    opacity 0.2s ease;
}

.side-nav:focus-within .side-nav__label {
  max-width: 8rem;
  margin: 0 0.5rem 0 0.75rem;
  opacity: 1;
}

@media (hover: hover) {
  .side-nav:hover .side-nav__label {
    max-width: 8rem;
    margin: 0 0.5rem 0 0.75rem;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .side-nav a,
  .side-nav__label {
    transition: none;
  }
}

.form {
  display: grid;
  gap: 0.5rem;
  margin-top: 2rem;
}

.form label {
  font-weight: 600;
}

.form input,
.form textarea {
  padding: 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
}

/* Consent checkbox */
.form__consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1rem;
}

.form .form__consent label {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 400;
  cursor: pointer;
}

.form .form__consent a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form input[type="checkbox"] {
  flex: none;
  appearance: none;
  width: 1.4rem;
  height: 1.4rem;
  margin: 0.1rem 0 0;
  padding: 0;
  border: 2px solid var(--color-neutral-500);
  border-radius: 0.4rem;
  background: transparent center / 80% no-repeat;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease;
}

.form input[type="checkbox"]:hover {
  border-color: var(--text);
}

.form input[type="checkbox"]:checked {
  border-color: var(--button-bg);
  background-color: var(--button-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a0a0a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E");
}

.form input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

.form button {
  justify-self: start;
  margin-top: 1rem;
}

/* ==========================================================================
   Page-specific
   ========================================================================== */
/* Home: hero */
.hero {
  position: relative;
  display: flex;
  justify-content: center;
  min-height: 36rem;
  overflow: hidden;
  text-align: center;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 18%;
}

/* Fade the image into the page background */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, var(--bg) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 3.5rem 1rem 0;
}

.hero h1 {
  max-width: 7.2em; /* keeps the two-line break at any size */
  margin: 1rem auto 0;
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

/* Home: headline reveal, word by word (badge first, then each word in turn) */
.hero h1 .word {
  display: inline-block;
  animation: word-in 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  animation-delay: calc(0.25s + var(--i) * 0.14s);
}

.hero .badge {
  animation: fade-in 0.7s ease both;
}

@keyframes word-in {
  from {
    opacity: 0;
    transform: translateY(0.45em);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: blur(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero h1 .word,
  .hero .badge {
    animation: none;
  }
}

/* Home: scroll reveal (only hidden when JS is running, so no-JS visitors still see everything) */
.js .reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
    filter 0.7s ease;
}

.js .reveal--blur {
  filter: blur(8px);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
}

/* Contact and legal: same hero size and image framing as home; text is smaller and vertically centered */
.hero--compact {
  align-items: center;
}

/* Bottom padding nudges the text above true center, since the image fades out below */
.hero--compact .hero__content {
  padding-block: 0 3rem;
}

.hero--compact h1 {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
}

/* Home: tools */
.tools {
  padding-top: 4rem;
}

.section__header {
  margin-bottom: 2.5rem;
  text-align: center;
}

.section__header h2 {
  margin: 0 0 0.25rem;
  font-size: 1.75rem;
  font-weight: 500;
}

.section__header p {
  margin: 0;
}

.tools__all {
  margin: 2rem 0 0;
  text-align: center;
}

/* Contact and legal */
.lead {
  color: var(--text-muted);
  font-size: 1.15rem;
}

.prose a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose__updated {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.prose h2 {
  margin-top: 2rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 48rem) {
  .hero {
    min-height: clamp(26rem, 30vw, 32rem);
  }
}

/* Phones: the menu moves to the bottom so it never covers content */
@media (max-width: 40rem) {
  body {
    padding-bottom: 5rem;
  }

  .side-nav {
    top: auto;
    right: 50%;
    bottom: 1rem;
    flex-direction: row;
    transform: translateX(50%);
  }

  .side-nav:focus-within .side-nav__label {
    max-width: 0;
    margin: 0;
    opacity: 0;
  }
}

/* Mobile: the home hero uses the same image framing as the contact and legal headers */
@media (max-width: 47.99rem) {
  .hero {
    min-height: 18rem;
  }

  .hero__image {
    object-position: center top;
  }

  .hero__content {
    padding-top: 2rem;
  }

  .hero h1 {
    margin-top: 0.75rem;
    font-size: 2rem;
    line-height: 1.1;
  }
}