/* ============================================
   TEMNOEOKO — Dark Seeing / Clairvoyance Theme
   Palette: void black + emerald green + mist silver
   ============================================ */

:root {
  /* Backgrounds */
  --color-bg:            #050a08;
  --color-bg-secondary:  #0a120e;
  --color-bg-tertiary:   #0e1a14;
  --color-bg-card:       #0c1610;
  --color-bg-elevated:   #122018;

  /* Accent — emerald + mist */
  --color-accent:        #10b981;
  --color-accent-light:  #34d399;
  --color-accent-hover:  #059669;
  --color-accent-glow:   rgba(16, 185, 129, .25);
  --color-gold:          #a7c4bc;
  --color-gold-light:    #d1e5df;

  /* Text */
  --color-text:          #b8ccc4;
  --color-text-heading:  #e0f0ea;
  --color-text-secondary:#7a9a8e;
  --color-text-muted:    #4a6a5e;

  /* Borders */
  --color-border:        rgba(16, 185, 129, .15);
  --color-border-light:  rgba(167, 196, 188, .20);

  /* Status */
  --color-success:       #4ade80;
  --color-error:         #ef4444;
  --color-warning:       #f59e0b;
}

/* -- Body ----------------------------------- */
body {
  background: var(--color-bg);
  color: var(--color-text);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(16, 185, 129, .03) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(167, 196, 188, .02) 0%, transparent 50%);
}

/* -- Header --------------------------------- */
.site-header {
  background: rgba(5, 10, 8, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-heading);
  text-decoration: none;
  letter-spacing: .02em;
}
.site-header__logo span { color: var(--color-accent-light); }

/* -- Navigation ----------------------------- */
.site-nav__link {
  color: var(--color-text-secondary);
  font-size: .875rem;
  text-decoration: none;
  transition: color .2s;
}
.site-nav__link:hover { color: var(--color-accent-light); }

/* -- Hero ----------------------------------- */
.hero {
  position: relative;
  text-align: center;
  padding: clamp(4rem, 12vw, 8rem) 1.5rem;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 50% 80%, rgba(16, 185, 129, .10) 0%, transparent 50%),
    radial-gradient(circle at 30% 30%, rgba(167, 196, 188, .05) 0%, transparent 40%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
  z-index: 0;
}
.hero__photo {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  height: 100%;
  width: auto;
  opacity: .2;
  z-index: 1;
  pointer-events: none;
  object-fit: contain;
  object-position: center bottom;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 45%, rgba(0,0,0,1) 20%, rgba(0,0,0,.4) 50%, transparent 75%);
  mask-image: radial-gradient(ellipse 60% 70% at 50% 45%, rgba(0,0,0,1) 20%, rgba(0,0,0,.4) 50%, transparent 75%);
}
@media (max-width: 768px) {
  .hero__photo { opacity: .12; height: 85%; }
}
.hero__badge {
  display: inline-block;
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  border: 1px solid var(--color-border-light);
  border-radius: 999px;
  padding: .4rem 1.2rem;
  margin-bottom: 1.5rem;
}
.hero__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text-heading);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.hero__title em {
  font-style: normal;
  color: var(--color-accent-light);
}
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

/* -- Buttons -------------------------------- */
.btn--oko {
  background: var(--color-accent);
  color: #fff;
  border-radius: 6px;
  font-weight: 600;
  transition: background .2s, box-shadow .2s;
}
.btn--oko:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 0 24px var(--color-accent-glow);
}
.btn--mist {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-border-light);
  border-radius: 6px;
  font-weight: 600;
  transition: border-color .2s, color .2s;
}
.btn--mist:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-light);
}

/* -- Cards ---------------------------------- */
.oko-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color .2s, box-shadow .2s;
}
.oko-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 20px var(--color-accent-glow);
}
.oko-card__icon {
  font-size: 2rem;
  margin-bottom: .75rem;
  display: block;
}
.oko-card__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: .5rem;
}
.oko-card__text {
  font-size: .875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.oko-card__link {
  display: inline-block;
  margin-top: .75rem;
  font-size: .875rem;
  color: var(--color-accent-light);
  text-decoration: none;
  transition: color .2s;
}
.oko-card__link:hover { color: var(--color-accent); }

/* -- Trust row ------------------------------ */
.trust-row {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.trust-item { text-align: center; }
.trust-item__value {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-light);
}
.trust-item__label {
  font-size: .75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .1em;
}

/* -- Sections ------------------------------- */
.section { padding: clamp(3rem, 8vw, 6rem) 1.5rem; }
.section--alt { background: var(--color-bg-secondary); }
.section-header { margin-bottom: 2rem; }
.section-header__label {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: .5rem;
}
.section-header__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text-heading);
  line-height: 1.2;
}
.section-header__text {
  color: var(--color-text-secondary);
  margin-top: .75rem;
  max-width: 640px;
  line-height: 1.7;
}

/* -- Quick answer (AI citation block) ------- */
.quick-answer {
  background: var(--color-bg-elevated);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}
.quick-answer__title {
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: .5rem;
  font-size: .875rem;
}
.quick-answer__text {
  font-size: .9rem;
  color: var(--color-text);
  line-height: 1.7;
}

/* -- FAQ ------------------------------------ */
.faq__item {
  border-bottom: 1px solid var(--color-border);
}
.faq__toggle { display: none; }
.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  cursor: pointer;
  font-weight: 500;
  color: var(--color-text-heading);
  font-size: .95rem;
}
.faq__icon::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--color-accent);
  transition: transform .2s;
}
.faq__toggle:checked ~ .faq__question .faq__icon::after { content: '-'; }
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq__toggle:checked ~ .faq__answer { max-height: 600px; }
.faq__answer-inner {
  padding: 0 0 1.25rem;
  font-size: .9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* -- Data table ----------------------------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.data-table th {
  text-align: left;
  padding: .75rem;
  background: var(--color-bg-elevated);
  color: var(--color-text-heading);
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
}
.data-table td {
  padding: .75rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
.data-table tr:hover td { background: rgba(16, 185, 129, .03); }

/* -- Reviews -------------------------------- */
.review-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem;
}
.review-card__text {
  font-size: .9rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: .75rem;
  font-style: italic;
}
.review-card__author {
  font-size: .8rem;
  color: var(--color-text-muted);
}

/* -- Footer --------------------------------- */
.site-footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 3rem 1.5rem 1.5rem;
}
.site-footer__inner { max-width: 1200px; margin: 0 auto; }
.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.site-footer__heading {
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: .75rem;
}
.site-footer__link {
  display: block;
  font-size: .875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: .2rem 0;
  transition: color .2s;
}
.site-footer__link:hover { color: var(--color-accent-light); }
.site-footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .75rem;
  color: var(--color-text-muted);
}

/* -- Contact form --------------------------- */
.contact-form__input {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  font-size: .9rem;
  transition: border-color .2s;
}
.contact-form__input:focus {
  outline: none;
  border-color: var(--color-accent);
}
.contact-form__textarea { resize: vertical; min-height: 100px; }

/* -- Breadcrumbs ---------------------------- */
.breadcrumbs {
  padding: 1rem 1.5rem;
  font-size: .8rem;
}
.breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.breadcrumbs a:hover { color: var(--color-accent-light); }
.breadcrumbs span { color: var(--color-text-secondary); }

/* -- Entity card (special for sushchnosti) -- */
.entity-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color .2s, box-shadow .2s;
  text-align: center;
}
.entity-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 20px var(--color-accent-glow);
}
.entity-card__icon {
  font-size: 2.5rem;
  margin-bottom: .75rem;
  display: block;
}
.entity-card__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: .4rem;
}
.entity-card__text {
  font-size: .8rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}
.entity-card__link {
  display: inline-block;
  margin-top: .5rem;
  font-size: .8rem;
  color: var(--color-accent-light);
  text-decoration: none;
}
.entity-card__link:hover { color: var(--color-accent); }

/* -- Case study ----------------------------- */
.case-study {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
}
.case-study__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: .5rem;
}
.case-study__meta {
  font-size: .8rem;
  color: var(--color-text-muted);
  margin-bottom: .75rem;
}
.case-study__text {
  font-size: .9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.case-study__result {
  margin-top: .75rem;
  padding: .75rem;
  background: rgba(16, 185, 129, .05);
  border-left: 2px solid var(--color-accent);
  border-radius: 0 6px 6px 0;
  font-size: .875rem;
  color: var(--color-text);
}