/* ══════════════════════════════════════════════
   KNJIGA.CSS — Dedicated styles for knjiga.html
   ══════════════════════════════════════════════ */

/* ── Nav active state ── */
.nav__active { color: var(--gold) !important; }

/* ══════════ HERO ══════════ */
.knjiga-hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
  background: var(--dark);
}
.knjiga-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 90% at 5% 60%, rgba(14,46,28,0.55) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 90% 40%, rgba(201,160,54,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 30% 40% at 50% 0%,  rgba(201,160,54,0.04) 0%, transparent 55%);
  pointer-events: none;
}
.knjiga-hero__inner {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 88px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Cover */
.knjiga-hero__visual { display: flex; justify-content: center; align-items: flex-start; padding-top: 12px; }
.knjiga-cover-wrap {
  position: relative;
  width: 320px;
}
.knjiga-cover {
  width: 100%;
  border-radius: 6px;
  display: block;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 56px rgba(201,160,54,0.18);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}
.knjiga-cover-wrap:hover .knjiga-cover {
  box-shadow: 0 56px 100px rgba(0,0,0,0.7), 0 0 72px rgba(201,160,54,0.30);
  transform: translateY(-8px);
}
.knjiga-cover-glow {
  position: absolute;
  inset: -28px;
  background: radial-gradient(ellipse at 50% 65%, rgba(201,160,54,0.25) 0%, transparent 60%);
  pointer-events: none;
  z-index: -1;
  filter: blur(32px);
}
.knjiga-cover-shine { display: none; }
.knjiga-cover-spine { display: none; }

/* Hero content */
.knjiga-hero__title {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 300;
  color: var(--warm);
  line-height: 1.1;
  margin: 12px 0 8px;
}
.knjiga-hero__title em { font-style: italic; color: var(--gold); }
.knjiga-hero__subtitle {
  font-family: var(--serif);
  font-size: 22px;
  font-style: italic;
  color: rgba(201,160,54,0.9);
  margin-bottom: 10px;
  line-height: 1.4;
}
.knjiga-hero__meta {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(244,239,230,0.4);
  margin-bottom: 24px;
}
.knjiga-hero__desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 40px;
  max-width: 520px;
}

/* Pricing cards */
.knjiga-hero__pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 520px;
}
.knjiga-price-card {
  position: relative;
  background: rgba(11,26,17,0.75);
  border: 1px solid rgba(201,160,54,0.18);
  border-radius: 18px;
  padding: 26px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  backdrop-filter: blur(8px);
  overflow: hidden;
  transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}
.knjiga-price-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,160,54,0.5), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.knjiga-price-card:hover {
  border-color: rgba(201,160,54,0.4);
  box-shadow: 0 24px 56px rgba(0,0,0,0.5), 0 0 32px rgba(201,160,54,0.12);
  transform: translateY(-8px);
}
.knjiga-price-card:hover::before { opacity: 1; }
.knjiga-price-card--print {
  border-color: rgba(201,160,54,0.30);
  background: rgba(16,35,22,0.82);
}
.knjiga-price-card__badge-empty { display: none; }
.knjiga-price-card__badge { display: none; }
.knjiga-price-card__top {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(201,160,54,0.65);
}
.knjiga-price-card__top svg { opacity: 0.65; flex-shrink: 0; }
.knjiga-price-card__format {
  font-size: 11px;
  color: rgba(244,239,230,0.35);
  font-weight: 400;
  margin-top: -4px;
}
.knjiga-price-card__amount {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 500;
  color: var(--warm);
  line-height: 1;
}
.knjiga-price-card__amount small {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--muted);
  font-weight: 400;
}
.knjiga-price-card .btn { align-self: flex-start; margin-top: auto; padding-top: 14px; }

/* ══════════ 5 PHASES ══════════ */
.knjiga-phases {
  position: relative;
  padding: 100px 0;
  background: var(--dark);
  overflow: hidden;
}
.knjiga-phases__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(18,50,32,0.4) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(201,160,54,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.knjiga-phases__head {
  text-align: center;
  margin-bottom: 64px;
  position: relative;
  z-index: 1;
}
.knjiga-phases__desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 560px;
  margin: 16px auto 0;
}
.knjiga-phases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}
/* 5th card: offset center on last row */
.knjiga-phases__grid .knjiga-phase-card:nth-child(4) { grid-column: 1 / 2; }
.knjiga-phases__grid .knjiga-phase-card:nth-child(4),
.knjiga-phases__grid .knjiga-phase-card:nth-child(5) {
  grid-row: 2;
}
.knjiga-phases__grid .knjiga-phase-card:nth-child(4) { grid-column: 1 / 2; }
.knjiga-phases__grid .knjiga-phase-card:nth-child(5) { grid-column: 2 / 3; }

/* Phase card */
.knjiga-phase-card {
  position: relative;
  background: rgba(11,24,16,0.72);
  border: 1px solid rgba(201,160,54,0.14);
  border-radius: 18px;
  padding: 32px 28px 28px;
  overflow: hidden;
  cursor: default;
  --kp-tilt-x: 0deg;
  --kp-tilt-y: 0deg;
  --kp-gx: 50%;
  --kp-gy: 50%;
  transform: perspective(700px) rotateX(var(--kp-tilt-x)) rotateY(var(--kp-tilt-y)) translateY(0);
  transition: transform 0.18s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  backdrop-filter: blur(6px);
}
.knjiga-phase-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 10%, rgba(201,160,54,0.75) 50%, transparent 90%);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.knjiga-phase-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 160px at var(--kp-gx) var(--kp-gy), rgba(201,160,54,0.10) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.knjiga-phase-card.is-hovered {
  border-color: rgba(201,160,54,0.38);
  box-shadow: 0 24px 56px rgba(0,0,0,0.5), 0 0 36px rgba(201,160,54,0.10);
  transform: perspective(700px) rotateX(var(--kp-tilt-x)) rotateY(var(--kp-tilt-y)) translateY(-12px);
}
.knjiga-phase-card.is-hovered::before { opacity: 1; }
.knjiga-phase-card.is-hovered::after  { opacity: 1; }

.knjiga-phase-card__num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(201,160,54,0.5);
  margin-bottom: 16px;
  display: block;
  position: relative;
  z-index: 1;
}
.knjiga-phase-card__inner { position: relative; z-index: 1; }
.knjiga-phase-card__title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--warm);
  margin: 0 0 12px;
}
.knjiga-phase-card__desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
}
.knjiga-phase-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.knjiga-phase-card__list li {
  font-size: 12px;
  color: rgba(201,160,54,0.65);
  padding-left: 16px;
  position: relative;
}
.knjiga-phase-card__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: rgba(201,160,54,0.35);
}
.knjiga-phase-card__wm {
  position: absolute;
  bottom: -16px; right: 12px;
  font-family: var(--serif);
  font-size: 96px;
  font-weight: 700;
  color: rgba(201,160,54,0.035);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
  transition: color 0.35s ease;
  user-select: none;
}
.knjiga-phase-card.is-hovered .knjiga-phase-card__wm { color: rgba(201,160,54,0.08); }

/* ══════════ AUTHOR QUOTE ══════════ */
.knjiga-author {
  padding: 80px 0;
  background: var(--dark);
  overflow: hidden;
  position: relative;
}
.knjiga-author::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(16,48,28,0.5) 0%, transparent 70%);
  pointer-events: none;
}
.knjiga-author__inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.knjiga-author__quote {
  position: relative;
  padding: 56px 56px 44px;
  background: rgba(12,28,18,0.8);
  border: 1px solid rgba(201,160,54,0.22);
  border-radius: 24px;
  backdrop-filter: blur(12px);
  overflow: hidden;
}
/* Corner gold accent lines */
.knjiga-author__quote::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(201,160,54,0.5) 30%, rgba(201,160,54,0.8) 50%, rgba(201,160,54,0.5) 70%, transparent 100%);
}
.knjiga-author__quote::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 70% 20%, rgba(201,160,54,0.055) 0%, transparent 60%);
  pointer-events: none;
}
.knjiga-author__quote-mark { display: none; }
.knjiga-author__quote p {
  font-family: var(--serif);
  font-size: clamp(17px, 2vw, 21px);
  font-style: italic;
  color: var(--warm);
  line-height: 1.85;
  margin: 0 0 32px;
  position: relative;
  z-index: 1;
}
.knjiga-author__sig {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 0 18px;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(201,160,54,0.15);
  position: relative;
  z-index: 1;
}
.knjiga-author__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 2px solid rgba(201,160,54,0.45);
  grid-row: 1 / 4;
  grid-column: 1;
  align-self: center;
  display: block;
  filter: brightness(1.05) contrast(1.02);
}
.knjiga-author__name {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--gold);
  grid-column: 2;
}
.knjiga-author__role,
.knjiga-author__place {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244,239,230,0.38);
  grid-column: 2;
}

/* ── CTA buttons ── */
.knjiga-cta__btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 24px;
}

/* ══════════ RESPONSIVE ══════════ */
@media (max-width: 1060px) {
  .knjiga-hero__inner { grid-template-columns: 280px 1fr; gap: 60px; }
  .knjiga-cover-wrap { width: 260px; }
}
@media (max-width: 800px) {
  .knjiga-hero { padding: 100px 0 80px; }
  .knjiga-hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .knjiga-hero__visual { justify-content: center; }
  .knjiga-cover-wrap { width: 220px; }
  .knjiga-hero__pricing { max-width: 100%; }
  .knjiga-phases__grid { grid-template-columns: 1fr 1fr; }
  .knjiga-phases__grid .knjiga-phase-card:nth-child(4),
  .knjiga-phases__grid .knjiga-phase-card:nth-child(5) {
    grid-column: auto;
    grid-row: auto;
  }
  .knjiga-author__quote { padding: 32px 28px; }
}
@media (max-width: 540px) {
  .knjiga-hero__pricing { grid-template-columns: 1fr; max-width: 340px; }
  .knjiga-phases__grid { grid-template-columns: 1fr; }
  .knjiga-phase-card { padding: 24px 20px 22px; }
  .knjiga-author__quote { padding: 28px 20px; }
  .knjiga-author__quote-mark { font-size: 56px; top: -8px; }
}