/* ─────────────────────────────────────────
   STRENTH – Sub-page Shared Styles
   Used by: privacy, terms, delete-account, contact
   ───────────────────────────────────────── */

@font-face {
  font-family: 'ZaylenDemo';
  src: url('./assets/ZaylenDemo-Regular.ttf') format('truetype');
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Rubik';
  src: url('./assets/Rubik-VariableFont_wght.ttf') format('truetype');
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
}

/* ── Reset & tokens ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-bg:          #0a0a0f;
  --c-surface:     #12121c;
  --c-surface2:    #1a1a2e;
  --c-border:      rgba(255,255,255,.08);
  --c-text:        #e8e8f0;
  --c-muted:       #8ea3c7;
  --c-primary:     #2563eb;
  --c-primary2:    #60a5fa;
  --c-accent:      #38bdf8;
  --grad-main:     linear-gradient(135deg, #2563eb 0%, #38bdf8 100%);
  --font:          'Rubik', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-display:  'Rubik', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-logo:     'ZaylenDemo', 'Rubik', sans-serif;
  --radius-sm:     8px;
  --radius-md:     16px;
  --transition:    .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.7;
  overflow-x: hidden;
  color-scheme: dark;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Container ── */
.pg-container {
  width: min(1100px, 100% - 3rem);
  margin-inline: auto;
}

/* ── Logo ── */
.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.logo-img { height: 40px; width: auto; }

.logo-text {
  color: #fff;
  font-family: var(--font-logo);
  font-weight: 400;
  font-size: 2rem;
  line-height: 1;
  position: relative;
  top: 4px;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(10,10,15,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--c-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: .95rem;
  color: var(--c-muted);
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--c-text); }

.btn-nav {
  background: var(--grad-main) !important;
  color: #fff !important;
  padding: .5rem 1.25rem;
  font-size: .9rem;
  font-weight: 600;
  border-radius: 100px;
  transition: var(--transition);
}

.btn-nav:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,.5); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Page hero ── */
.pg-hero {
  position: relative;
  padding: 8rem 0 3.5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--c-border);
}

.pg-hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.pg-hero-glow::before {
  content: '';
  position: absolute;
  width: 700px; height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,.28) 0%, transparent 65%);
  top: -160px; left: -160px;
}

.pg-hero-glow::after {
  content: '';
  position: absolute;
  width: 450px; height: 400px;
  background: radial-gradient(circle, rgba(56,189,248,.16) 0%, transparent 65%);
  top: -80px; right: -80px;
}

.pg-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-primary2);
  margin-bottom: .875rem;
  position: relative;
  z-index: 1;
}

.pg-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  background: linear-gradient(135deg, #fff 20%, var(--c-primary2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: .5rem;
  position: relative;
  z-index: 1;
}

.pg-subtitle {
  color: var(--c-muted);
  font-size: .95rem;
  position: relative;
  z-index: 1;
}

.pg-updated {
  color: var(--c-muted);
  font-size: .85rem;
  margin-top: .3rem;
  position: relative;
  z-index: 1;
}

/* ── Content wrapper ── */
.pg-content {
  padding: 3.5rem 0 6rem;
}

.pg-content .pg-container {
  max-width: 820px;
}

/* ── Content typography ── */
.pg-content h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text);
  margin: 2.5rem 0 .875rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--c-border);
}

.pg-content h2:first-child { margin-top: 0; }

.pg-content h3 {
  font-size: .975rem;
  font-weight: 600;
  color: var(--c-primary2);
  margin: 1.5rem 0 .5rem;
}

.pg-content p {
  color: rgba(232,232,240,.82);
  font-size: .95rem;
  margin-bottom: .9rem;
}

.pg-content ul {
  list-style: disc;
  margin: .5rem 0 1rem 1.5rem;
  color: rgba(232,232,240,.82);
  font-size: .95rem;
}

.pg-content ol {
  list-style: decimal;
  margin: .5rem 0 1rem 1.5rem;
  color: rgba(232,232,240,.82);
  font-size: .95rem;
}

.pg-content li { margin-bottom: .4rem; }

.pg-content hr {
  border: none;
  border-top: 1px solid var(--c-border);
  margin: 2.5rem 0;
}

.pg-content a {
  color: var(--c-primary2);
}

.pg-content a:hover {
  color: var(--c-accent);
  text-decoration: underline;
}

.pg-content strong {
  color: var(--c-text);
  font-weight: 600;
}

/* ── Table ── */
.pg-content table {
  width: 100%;
  border-collapse: collapse;
  margin: .75rem 0 1.25rem;
  font-size: .875rem;
}

.pg-content th,
.pg-content td {
  text-align: left;
  padding: .6rem .875rem;
  border: 1px solid var(--c-border);
}

.pg-content th {
  background: var(--c-surface2);
  color: var(--c-text);
  font-weight: 600;
}

.pg-content td { color: rgba(232,232,240,.78); }

.pg-content tr:hover td { background: rgba(255,255,255,.025); }

/* ── Option blocks (delete-account) ── */
.option-block {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}

.option-label {
  display: inline-block;
  background: rgba(37,99,235,.15);
  color: var(--c-primary2);
  border: 1px solid rgba(37,99,235,.3);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-radius: 100px;
  padding: .15rem .7rem;
  margin-bottom: .875rem;
}

.option-block ol {
  list-style: decimal;
  margin-left: 1.25rem;
}

.option-block li { margin-bottom: .45rem; }

/* ── Topic grid (contact) ── */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(205px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.topic-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  transition: border-color var(--transition);
}

.topic-card:hover { border-color: rgba(96,165,250,.4); }

.topic-card h3 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--c-text);   /* override pg-content h3 */
  margin: 0 0 .4rem;
  padding: 0;
  border: none;
}

.topic-card p {
  font-size: .85rem;
  color: var(--c-muted);  /* override pg-content p */
  margin-bottom: .6rem;
}

.topic-card a {
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-primary2);
}

.topic-card.highlight {
  border-color: rgba(239,68,68,.25);
  background: rgba(239,68,68,.04);
}

.topic-card.highlight:hover { border-color: rgba(239,68,68,.5); }

/* ── Forms ── */
.form-section { margin-top: 1.5rem; }

label {
  display: block;
  font-weight: 600;
  font-size: .875rem;
  color: var(--c-text);
  margin-bottom: .4rem;
}

input[type="email"],
input[type="text"],
textarea,
select {
  width: 100%;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: .65rem .875rem;
  font-size: .95rem;
  font-family: var(--font);
  color: var(--c-text);
  line-height: 1.5;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input[type="email"]::placeholder,
input[type="text"]::placeholder,
textarea::placeholder { color: rgba(142,163,199,.45); }

select { cursor: pointer; }

select option {
  background: var(--c-surface2);
  color: var(--c-text);
}

input[type="email"]:focus,
input[type="text"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.22);
}

textarea {
  resize: vertical;
  min-height: 130px;
}

.field { margin-bottom: 1.25rem; }

.hint {
  font-size: .78rem;
  color: var(--c-muted);
  margin-top: .3rem;
}

button[type="submit"] {
  background: var(--grad-main);
  color: #fff;
  border: none;
  border-radius: 100px;
  padding: .7rem 1.75rem;
  font-size: .95rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(37,99,235,.38);
}

button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,99,235,.55);
}

button[type="submit"]:focus-visible {
  outline: 2px solid var(--c-primary2);
  outline-offset: 3px;
}

button[type="submit"]:disabled {
  background: rgba(255,255,255,.1);
  color: var(--c-muted);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.msg {
  border-radius: var(--radius-sm);
  padding: .8rem 1rem;
  margin-top: .875rem;
  font-size: .875rem;
  display: none;
}

.msg.error {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  color: #f87171;
}

.msg.success {
  background: rgba(34,197,94,.08);
  border: 1px solid rgba(34,197,94,.25);
  color: #86efac;
}

/* ── Footer ── */
.footer {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding: 3rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-brand { display: flex; flex-direction: column; gap: .5rem; }
.footer-brand p { color: var(--c-muted); font-size: .85rem; max-width: 280px; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-links a { font-size: .9rem; color: var(--c-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--c-text); }

.footer-copy {
  font-size: .8rem;
  color: var(--c-muted);
  width: 100%;
  text-align: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-border);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    background: var(--c-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 1.25rem;
    z-index: 90;
    box-shadow: 0 8px 32px rgba(0,0,0,.5);
  }

  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .pg-hero { padding: 6.5rem 0 2.5rem; }
  .topic-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-copy { text-align: left; }
}