/* ══════════════════════════════════════════════════════════════
   about-redesign.css — TNC Design System · About Page
   Navy layers, teal accent, DM Serif Display + Outfit + DM Mono
   ══════════════════════════════════════════════════════════════ */

:root {
  --navy:        #0d1b2a;
  --navy-2:      #162032;
  --navy-3:      #1e2d3e;
  --teal:        #0fbcad;
  --teal-dim:    #0a9086;
  --amber:       #f4a535;
  --red:         #e05252;
  --green:       #3dbd7a;
  --text:        #e8edf2;
  --text-dim:    #8a9bb0;
  --text-dimmer: #5f7085;
  --border:      rgba(255,255,255,0.07);
  --border-mid:  rgba(255,255,255,0.12);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Background grid texture ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(15,188,173,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,188,173,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-dim); }

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

.hidden { display: none !important; }


/* ══════════════════════════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13,27,42,0.85);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 0.5px solid var(--border);
}

.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand a { display: flex; align-items: center; }

.nav-logo {
  height: 32px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.15s;
  letter-spacing: 0.01em;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

/* User menu */
.user-menu { position: relative; }

.user-avatar {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
  transition: color 0.15s;
  width: 32px;
  height: 32px;
  overflow: hidden;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.user-avatar:hover { color: var(--text); }

.user-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--navy-2);
  border: 0.5px solid var(--border-mid);
  border-radius: 12px;
  padding: 8px 0;
  min-width: 240px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  z-index: 101;
}

.user-dropdown.show,
.user-dropdown.active { display: block; }

.user-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--text-dim);
  transition: background 0.15s;
}

.user-dropdown a:hover {
  background: var(--navy-3);
  color: var(--text);
}

.user-dropdown-divider {
  height: 0.5px;
  background: var(--border);
  margin: 6px 0;
}

.guest-dropdown-header,
.user-dropdown-header {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.user-dropdown-header {
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name { font-weight: 500; font-size: 14px; color: var(--text); }
.user-email { font-size: 12px; color: var(--text-dim); }

.user-avatar-large { font-size: 28px; color: var(--text-dim); }

.theme-selector {
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.theme-selector-label {
  font-size: 14px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-selector-options {
  display: flex;
  gap: 4px;
}

.theme-option {
  background: none;
  border: 0.5px solid var(--border);
  border-radius: 6px;
  color: var(--text-dim);
  padding: 4px 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.theme-option:hover,
.theme-option.active {
  border-color: var(--teal);
  color: var(--teal);
}

/* Mobile nav */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 20px;
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-menu-btn { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--navy-2);
    border-bottom: 0.5px solid var(--border);
    padding: 16px 28px;
    gap: 16px;
  }
  .nav-links.active,
  .nav-links.mobile-open { display: flex; }

  .nav-links .user-menu { width: 100%; }
  .nav-links .user-avatar { display: none; }
  .nav-links .user-dropdown {
    display: block; position: static; background: none;
    border: none; box-shadow: none; padding: 0; min-width: 0;
  }
  .nav-links .guest-dropdown-header,
  .nav-links .user-dropdown-header { display: none; }
  .nav-links .user-dropdown-divider { display: none; }
  .nav-links .user-dropdown a { padding: 10px 0; justify-content: center; }
}

/* ── Skip link ── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 8px 16px;
  background: var(--teal);
  color: var(--navy);
  font-weight: 600;
  z-index: 200;
}
.skip-link:focus { left: 0; }

/* ── Page loader ── */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.3s;
}
.page-loader.loaded { opacity: 0; pointer-events: none; }
.loader-spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--border-mid);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }


/* ══════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════ */
.about-hero {
  position: relative;
  z-index: 1;
  padding: 120px 28px 40px;
  text-align: center;
}

.about-hero .eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--teal);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.about-hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--text);
}

.about-hero h1 em {
  font-style: italic;
  color: var(--teal);
}

.about-hero .hero-sub {
  font-size: 15px;
  color: var(--text-dim);
  font-weight: 300;
  max-width: 550px;
  margin: 0 auto;
  line-height: 1.7;
}


/* ══════════════════════════════════════════════════════════════
   SECTION LABEL (reusable pattern)
   ══════════════════════════════════════════════════════════════ */
.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dimmer);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 0.5px;
  background: var(--border);
}


/* ══════════════════════════════════════════════════════════════
   SECTION HEADING
   ══════════════════════════════════════════════════════════════ */
.section-heading {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 20px;
}


/* ══════════════════════════════════════════════════════════════
   ABOUT CONTENT WRAPPER
   ══════════════════════════════════════════════════════════════ */
.about-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 28px 80px;
}

.about-section {
  margin-bottom: 56px;
}


/* ══════════════════════════════════════════════════════════════
   ABOUT CARD (navy-2 surface)
   ══════════════════════════════════════════════════════════════ */
.about-card {
  background: var(--navy-2);
  border: 0.5px solid var(--border);
  border-radius: 14px;
  padding: 28px;
}

.about-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 14px;
}

.about-card p:last-child {
  margin-bottom: 0;
}

.about-card p em {
  font-style: italic;
  color: var(--text);
}


/* ══════════════════════════════════════════════════════════════
   APPROACH FLOW — 3-step cards
   ══════════════════════════════════════════════════════════════ */
.approach-flow {
  margin-bottom: 56px;
}

.approach-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 0;
}

.approach-card {
  background: var(--navy-2);
  border: 0.5px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  text-align: center;
}

.approach-step-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dimmer);
  margin-bottom: 12px;
}

.approach-card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 10px;
}

.approach-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.65;
}

.approach-card p em {
  font-style: italic;
  color: var(--text);
}

.approach-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
}

.approach-arrow svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-dimmer);
  fill: none;
  stroke-width: 1.5;
}


/* ══════════════════════════════════════════════════════════════
   OFFER GRID — feature-style cards
   ══════════════════════════════════════════════════════════════ */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.offer-card {
  background: var(--navy-2);
  border: 0.5px solid var(--border);
  border-radius: 14px;
  padding: 22px;
}

.offer-icon-box {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(15,188,173,0.08);
  color: var(--teal);
  font-size: 15px;
  margin-bottom: 14px;
}

.offer-card h3 {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}

.offer-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0;
}

.offer-card .offer-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 500;
  margin-top: 10px;
  transition: color 0.15s;
}

.offer-card .offer-link:hover {
  color: var(--teal-dim);
}


/* ══════════════════════════════════════════════════════════════
   CTA SECTION
   ══════════════════════════════════════════════════════════════ */
.about-cta {
  text-align: center;
  padding: 16px 0 0;
}

.about-cta .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: 8px;
  border: 0.5px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  margin: 0 6px 8px;
}

.about-cta .btn-primary {
  background: var(--teal);
  color: var(--navy);
  border-color: var(--teal);
}

.about-cta .btn-primary:hover {
  background: var(--teal-dim);
  border-color: var(--teal-dim);
}

.about-cta .btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--border-mid);
}

.about-cta .btn-ghost:hover {
  border-color: var(--text-dimmer);
  color: var(--text);
}


/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
.footer {
  position: relative;
  z-index: 1;
  border-top: 0.5px solid var(--border);
  padding: 56px 28px 32px;
}

.footer-inner {
  max-width: 1020px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand-name {
  font-family: 'DM Serif Display', serif;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 8px;
}

.footer-brand-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.65;
  max-width: 280px;
}

.footer h4 {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dimmer);
  margin-bottom: 14px;
}

.footer ul {
  list-style: none;
  padding: 0;
}

.footer li {
  margin-bottom: 8px;
}

.footer li a {
  font-size: 14px;
  color: var(--text-dim);
  transition: color 0.15s;
}

.footer li a:hover {
  color: var(--text);
}

.footer-contact-email {
  font-size: 14px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.footer-contact-email svg {
  width: 14px;
  height: 14px;
  stroke: var(--text-dimmer);
  fill: none;
  stroke-width: 1.5;
}

.social-links {
  display: flex;
  gap: 8px;
}

.social-links a {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 0.5px solid var(--border-mid);
  color: var(--text-dim);
  font-size: 14px;
  transition: all 0.15s;
}

.social-links a:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.footer-bottom {
  max-width: 1020px;
  margin: 40px auto 0;
  padding-top: 20px;
  border-top: 0.5px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-dimmer);
}

.footer-bottom a {
  color: var(--text-dim);
}


/* ══════════════════════════════════════════════════════════════
   FEEDBACK WIDGET OVERRIDE (match design system)
   ══════════════════════════════════════════════════════════════ */
.feedback-fab {
  background: var(--navy-2);
  border: 0.5px solid var(--border-mid);
  color: var(--teal);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.feedback-fab:hover {
  box-shadow: 0 6px 28px rgba(0,0,0,0.5);
  border-color: var(--teal);
}

.feedback-panel {
  background: var(--navy-2);
  border: 0.5px solid var(--border-mid);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  font-family: 'Outfit', sans-serif;
}

.feedback-header {
  border-bottom-color: var(--border);
}

.feedback-header h3 {
  color: var(--text);
  font-family: 'DM Serif Display', serif;
  font-weight: 400;
  font-size: 18px;
}

.feedback-close {
  color: var(--text-dimmer);
}

.feedback-close:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

.feedback-tabs {
  border-bottom-color: var(--border);
}

.feedback-tab {
  color: var(--text-dim);
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.feedback-tab.active {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.feedback-tab:hover:not(.active) {
  color: var(--text);
}

.feedback-label {
  color: var(--text-dimmer);
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.feedback-textarea,
.feedback-select {
  background: var(--navy-3);
  border: 0.5px solid var(--border-mid);
  border-radius: 8px;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
}

.feedback-textarea:focus,
.feedback-select:focus {
  border-color: var(--teal);
}

.feedback-textarea::placeholder {
  color: var(--text-dimmer);
}

.feedback-select option {
  background: var(--navy-2);
  color: var(--text);
}

.feedback-emoji {
  background: var(--navy-3);
  border-color: transparent;
  border-radius: 8px;
}

.feedback-emoji:hover {
  background: rgba(255,255,255,0.06);
}

.feedback-emoji .feedback-emoji-icon {
  line-height: 1;
  color: var(--text-dim);
  transition: color 0.15s;
}

.feedback-emoji:hover .feedback-emoji-icon {
  color: var(--text);
}

.feedback-emoji.active {
  border-color: var(--teal);
  background: rgba(15,188,173,0.1);
}

.feedback-emoji.active .feedback-emoji-icon {
  color: var(--teal);
}

.feedback-emoji-label {
  color: var(--text-dimmer);
  font-size: 10px;
}

.feedback-emoji.active .feedback-emoji-label {
  color: var(--teal);
}

.feedback-screenshot-trigger {
  border-color: var(--border-mid);
  color: var(--text-dim);
  border-radius: 8px;
}

.feedback-screenshot-trigger:hover,
.feedback-screenshot-trigger:focus-visible {
  border-color: var(--teal);
  background: rgba(15,188,173,0.05);
}

.feedback-screenshot-img {
  border-color: var(--border-mid);
}

.feedback-submit {
  background: var(--teal);
  color: var(--navy);
  border-radius: 8px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
}

.feedback-submit:hover {
  opacity: 1;
  background: var(--teal-dim);
}

.feedback-result h4 {
  color: var(--text);
}

.feedback-result p {
  color: var(--text-dim);
}

.feedback-result-icon.success {
  color: var(--green);
}

.feedback-result-icon.error {
  color: var(--red);
}

.feedback-char-counter {
  color: var(--text-dimmer);
}


/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .about-hero {
    padding: 120px 20px 56px;
  }

  .about-content {
    padding-left: 20px;
    padding-right: 20px;
  }

  .approach-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .approach-arrow {
    padding: 10px 0;
    transform: rotate(90deg);
  }

  .offer-grid {
    grid-template-columns: 1fr;
  }

  .about-cta .btn {
    display: flex;
    justify-content: center;
    margin: 0 auto 8px;
    max-width: 280px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .about-hero {
    padding: 100px 20px 32px;
  }

  .about-content {
    padding-left: 20px;
    padding-right: 20px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ══════════════════════════════════════════════════════════════
   COOKIE CONSENT OVERRIDE (match design system)
   ══════════════════════════════════════════════════════════════ */
.cookie-consent-banner {
  z-index: 9000;
  background: var(--navy-2);
  border-top: 0.5px solid var(--border-mid);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
  font-family: 'Outfit', sans-serif;
}
.cookie-consent-text h3 {
  font-family: 'DM Serif Display', serif;
  font-weight: 400; font-size: 18px; color: var(--text);
}
.cookie-consent-text h3 i { color: var(--teal); }
.cookie-consent-text p { color: var(--text-dim); font-size: 14px; }
.cookie-link { color: var(--teal); font-weight: 500; }
.cookie-link:hover { color: var(--teal-dim); text-decoration: none; }
.cookie-consent-options { background: var(--navy-3); border-radius: 10px; }
.cookie-checkbox:hover { background: rgba(255,255,255,0.04); }
.cookie-checkbox .checkmark { border: 0.5px solid var(--border-mid); border-radius: 4px; }
.cookie-checkbox input:checked + .checkmark { background: var(--teal); border-color: var(--teal); }
.cookie-checkbox input:disabled + .checkmark { background: var(--text-dimmer); border-color: var(--text-dimmer); }
.cookie-checkbox .cookie-label strong { color: var(--text); font-size: 14px; }
.cookie-checkbox .cookie-label small { color: var(--text-dim); font-size: 12px; }
.cookie-btn { font-family: 'Outfit', sans-serif; font-size: 14px; font-weight: 500; padding: 10px 20px; border-radius: 8px; }
.cookie-btn-settings { background: transparent; color: var(--text-dim); border: 0.5px solid var(--border-mid); }
.cookie-btn-settings:hover { background: var(--navy-3); color: var(--text); }
.cookie-btn-reject { background: transparent; color: var(--text-dim); border: 0.5px solid var(--border-mid); }
.cookie-btn-reject:hover { background: var(--navy-3); color: var(--text); }
.cookie-btn-accept { background: var(--teal); color: var(--navy); border: none; font-weight: 600; }
.cookie-btn-accept:hover { background: var(--teal-dim); transform: none; }
.cookie-consent-save { border-top: 0.5px solid var(--border); }
.cookie-btn-save { background: var(--teal); color: var(--navy); font-weight: 600; }
.cookie-btn-save:hover { background: var(--teal-dim); }


.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transform: scale(0);
  animation: ripple-effect 0.6s linear;
  pointer-events: none;
}

@keyframes ripple-effect {
  to { transform: scale(4); opacity: 0; }
}