/* ==========================================================================
   perspaction — Global Styles
   ========================================================================== */

/* CSS Custom Properties */
:root {
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;

  --elev-1: 0 8px 24px rgba(0, 0, 0, .25);
  --elev-2: 0 12px 40px rgba(0, 0, 0, .35);

  --brand-ink: #0D0D0D;
  --brand-linen: #FAF0E6;
  --brand-teal-900: #00576E;
  --brand-teal-400: #70A6AF;
  --brand-mint-300: #B9DDD6;
  --brand-salmon: #FA8072;

  /* Main colors */
  --color-text: var(--brand-ink);
  --color-title: var(--brand-ink);

  /* Light gray background */
  --color-background: color-mix(in oklab, #F2F2F2 80%, var(--brand-mint-300) 20%);

  /* UI elements */
  --color-ui-background: color-mix(in oklab, var(--brand-mint-300) 18%, white);
  --color-nav-background: var(--color-ui-background);

  /* Links */
  --color-link: var(--brand-teal-900);
  --color-link-hover: color-mix(in oklab, var(--brand-teal-900) 85%, black);

  /* Borders & shadows */
  --color-border: color-mix(in oklab, var(--brand-teal-400) 35%, transparent);
  --color-shadow: rgba(0, 0, 0, 0.15);
  --color-shadow-strong: rgba(0, 0, 0, 0.25);

  /* Focus ring */
  --focus: 0 0 0 3px color-mix(in oklab, var(--brand-mint-300) 55%, transparent);

  /* Button palette */
  --btn-solid-bg: var(--brand-teal-900);
  /* Subscribe */
  --btn-solid-fg: #fff;
  --btn-solid-bd: color-mix(in oklab, var(--brand-teal-900) 35%, #000);

  --btn-outline-fg: #000;
  /* Header / Language */
  --btn-outline-bd: color-mix(in oklab, #000 35%, transparent);
  --btn-outline-hover: color-mix(in oklab, var(--brand-mint-300) 20%, #fff);
}

/* Base */
html,
body {
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(900px 600px at 8% -6%, color-mix(in oklab, var(--brand-mint-300) 16%, transparent), transparent 55%),
    radial-gradient(800px 500px at 110% 10%, color-mix(in oklab, var(--brand-teal-400) 12%, transparent), transparent 55%),
    var(--color-background);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  letter-spacing: .1px;
  padding-bottom: 1.4rem;
}


main {
  flex: 1;
}

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

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color .2s ease, opacity .2s ease;
}

a:hover,
a:focus {
  color: var(--color-link-hover);
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 8px;
}

/* Utilities */
.visually-hidden {
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

/* Layout containers */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 1;
}

.container-narrow {
  max-width: 760px;
  width: min(760px, calc(100% - 16px));
  margin: 1.6rem auto 2rem;
  padding: 0 1rem;
}

.page-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Decorative background */
.bg-orbs::before,
.bg-orbs::after {
  content: "";
  position: fixed;
  inset: auto auto 8% -5%;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--brand-teal-400) 0%, transparent 60%);
  filter: blur(55px);
  opacity: .22;
  pointer-events: none;
  z-index: 0;
}

.bg-orbs::after {
  inset: 12% -5% auto auto;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle at 70% 70%, var(--brand-mint-300) 0%, transparent 60%);
  opacity: .18;
}

/* Card & glass */
.card,
.glass {
  background: #F2F2F2;
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border: 1px solid color-mix(in oklab, var(--brand-teal-400) 18%, transparent);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .08);
  border-radius: var(--radius-lg);
}

/* Header */
.site-header {
  position: sticky;
  top: 12px;
  z-index: 10;
  margin: 0 auto;
  padding: 0;
  width: min(1100px, calc(100% - 16px));
  background: transparent;
  box-shadow: none;
}

.container.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .9rem;
  padding: .6rem .9rem;
  background: #F2F2F2;
  border: 1px solid color-mix(in oklab, var(--brand-teal-400) 14%, transparent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
  border-radius: 18px;
}

.left-controls {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.right-controls {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding-right: .25rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--brand-ink);
}

.brand-logo {
  height: 28px;
  width: auto;
  margin-right: 0;
  color: var(--brand-ink);
  fill: var(--brand-ink);
}

.brand-name {
  font-size: clamp(1.5rem, 2vw, 1.35rem);
  font-weight: 900;
  letter-spacing: .3px;
  color: var(--brand-ink);
}

/* Language dropdown (accessible) */
.dropdown {
  position: relative;
  display: inline-block;
}

/* Header button */
.dropbtn {
  background: transparent;
  color: var(--btn-outline-fg);
  border: 1px solid color-mix(in oklab, #000 18%, transparent);
  border-radius: 999px;
  padding: .46rem .78rem;
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .2px;
  line-height: 1;
  cursor: pointer;
  box-shadow: none;
  transition: background .18s ease, border-color .18s ease;
  min-width: auto;
  text-align: center;
}

.dropbtn:hover,
.dropdown.open .dropbtn {
  background: color-mix(in oklab, #000 6%, #fff);
  border-color: color-mix(in oklab, #000 24%, transparent);
}

.dropbtn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in oklab, var(--brand-mint-300) 45%, transparent);
}

/* Dropdown panel + items */
.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  background: #FFFFFF;
  border-radius: 8px;
  min-width: 130px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  z-index: 20;
  overflow: hidden;
  border: 1px solid color-mix(in oklab, #000 12%, transparent);
  padding: 4px 0;
}

.dropdown.open .dropdown-content {
  display: block;
}

.dropdown-content .menu-item {
  display: block;
  width: 100%;
  padding: .55rem .85rem;
  background: transparent;
  border: none;
  border-radius: 0;
  text-align: left;
  color: var(--brand-ink);
  font-size: .92rem;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}

.dropdown-content .menu-item:hover,
.dropdown-content .menu-item[aria-checked="true"] {
  background: color-mix(in oklab, #000 6%, #fff);
  color: var(--brand-teal-900);
}

.dropdown .menu-item:focus {
  outline: 2px solid var(--color-link);
  outline-offset: -2px;
}

/* Hero */
.hero {
  padding: 2.2rem 1.8rem 1.9rem;
  border-radius: var(--radius-lg);
  background: #F2F2F2;
  border: 1px solid color-mix(in oklab, var(--brand-teal-400) 12%, transparent);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .10);
  text-align: left;
  position: relative;
  overflow: hidden;
}

.hero h1 {
  margin: 0 0 .6rem;
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: .3px;
  line-height: 1.1;
  color: var(--brand-teal-900);
}

.word-info {
  margin: 0 0 1rem;
  font-size: .98rem;
  line-height: 1.5;
  font-style: italic;
  color: color-mix(in oklab, var(--brand-ink) 70%, #666);
}

.intro-text {
  margin: 0 auto;
  max-width: 60ch;
  font-size: clamp(1.02rem, 2.2vw, 1.18rem);
  line-height: 1.7;
  color: color-mix(in oklab, var(--brand-ink) 80%, #777);
}

/* Newsletter */
.newsletter {
  padding: 1.6rem 1.8rem;
  border-radius: var(--radius-lg);
  background: #F2F2F2;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .10);
  text-align: left;
  border: 1px solid color-mix(in oklab, var(--brand-teal-400) 12%, transparent);
  transition: transform .3s ease, box-shadow .3s ease;
}

.newsletter:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, .14);
}

.newsletter h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  margin: 0 0 .45rem;
  color: var(--brand-teal-900);
}

.newsletter p {
  margin: 0 0 1.2rem;
  color: color-mix(in oklab, var(--brand-ink) 75%, #777);
}

.newsletter-form {
  display: flex;
  gap: .5rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 14px;
}

.newsletter-form input[type=email] {
  flex: 1;
  min-width: 220px;
  padding: .8rem 1rem;
  border: 1px solid color-mix(in oklab, var(--brand-teal-400) 20%, transparent);
  border-radius: 999px;
  font-size: .98rem;
  background: #F2F2F2;
  color: var(--brand-ink);
  transition: box-shadow .2s ease, border-color .2s ease;
  box-shadow: inset 0 1px 0 rgba(0, 0, 0, .02);
}

.newsletter-form input[type=email]::placeholder {
  color: color-mix(in oklab, var(--brand-ink) 45%, #999);
}

.newsletter-form input[type=email]:focus {
  border-color: var(--brand-teal-900);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand-mint-300) 50%, transparent);
}

/* Subscribe */
.newsletter-form button,
.btn-primary {
  background: var(--btn-solid-bg);
  color: var(--btn-solid-fg);
  border: 1px solid var(--btn-solid-bd);
  border-radius: 999px;
  padding: .7rem 1.1rem;
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: .2px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(0, 0, 0, .12);
  transition: transform .12s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}

.newsletter-form button:hover,
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, .16);
}

.newsletter-form button:active,
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 6px 14px rgba(0, 0, 0, .12);
}

/* Status */
.status {
  display: block;
  margin-top: 1rem;
  font-weight: 700;
  text-align: center;
}

.status.ok {
  color: color-mix(in oklab, var(--brand-teal-900) 75%, var(--brand-mint-300));
}

.status.err {
  color: var(--brand-salmon);
}

/* Footer */
.site-footer {
  width: min(1100px, calc(100% - 16px));
  margin: 1.6rem auto 0;
  padding: 1.4rem 1rem 1.2rem;
  text-align: center;
  font-size: .95rem;
  background: #F2F2F2;
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border: 1px solid color-mix(in oklab, var(--brand-teal-400) 12%, transparent);
  border-radius: 20px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, .08);
  position: relative;
  flex-shrink: 0;
  color: var(--brand-ink);
}

.site-footer::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--brand-mint-300) 35%, transparent), transparent);
}

.footer-brand {
  font-weight: 900;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin-bottom: .6rem;
  letter-spacing: .3px;
  color: var(--brand-teal-900);
}

.site-footer .social-bar {
  margin: .2rem auto .6rem;
  display: flex;
  justify-content: center;
  gap: .5rem;
}

.site-footer .social-bar a {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: #F2F2F2;
  border: 1px solid color-mix(in oklab, var(--brand-teal-400) 20%, transparent);
  color: var(--brand-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .12s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, .06);
}

.site-footer .social-bar a:hover,
.site-footer .social-bar a:focus {
  transform: translateY(-2px);
  background: color-mix(in oklab, var(--brand-mint-300) 45%, #fff);
  color: var(--brand-teal-900);
  border-color: color-mix(in oklab, var(--brand-teal-400) 35%, transparent);
  box-shadow: 0 10px 20px rgba(0, 0, 0, .12);
}

.legal {
  margin: .3rem auto .2rem;
  display: flex;
  gap: .9rem;
  justify-content: center;
  flex-wrap: wrap;
}

.legal a {
  color: var(--brand-teal-900);
  font-weight: 800;
  opacity: .9;
  letter-spacing: .2px;
}

.legal a:hover {
  opacity: 1;
  color: color-mix(in oklab, var(--brand-teal-900) 90%, #000);
}

.site-footer p {
  margin-top: .6rem;
  opacity: .9;
  font-size: .92rem;
}

/* Responsive */
@media (max-width: 640px) {
  .container.header-container {
    padding: .5rem .7rem;
  }

  .newsletter-form {
    flex-direction: column;
    align-items: stretch;
  }

  .newsletter-form button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* Match heading font size with <strong> inside privacy card only */
.privacy-page h2,
.privacy-page h3 {
  font-size: inherit;
  font-weight: bold;
  margin: 0.8rem 0;
}
