/* =========================
   GLOBAL
========================= */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background: #0b0b0b;
  color: #ededed;
  line-height: 1.7;
}

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

/* =========================
   HERO
========================= */

.hero {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 60px 20px;

  background:
    linear-gradient(
      rgba(11,11,11,0.55),
      rgba(11,11,11,0.75)
    ),
    url("images/hero-poker.jpg") center right / cover no-repeat;

  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: inherit;
  filter: brightness(1.15) contrast(1.05);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.subtitle {
  font-size: 1.3rem;
  opacity: 0.9;
}

.micro {
  margin-top: 15px;
  opacity: 0.7;
}

/* =========================
   HERO SECONDARY CTA
========================= */

.hero-secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: #ededed;
}

.hero-secondary:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.5);
}

.hero-note {
  display: block;
  margin-top: 14px;
  font-size: 0.95rem;
  opacity: 0.65;
}



/* =========================
   BUTTONS
========================= */

button {
  margin-top: 30px;
  padding: 16px 36px;
  font-size: 1rem;
  background: #b11226;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

button:hover {
  background: #d4142e;
  transform: translateY(-1px);
}

.price-note {
  display: block;
  margin-top: 10px;
  opacity: 0.6;
}

/* =========================
   GENERIC SECTIONS
========================= */

.section {
  padding: 90px 12%;
}

h2 {
  font-size: 2.2rem;
  margin-bottom: 30px;
  letter-spacing: 0.02em;
}

p {
  margin-bottom: 20px;
}

.emphasis {
  font-weight: 600;
  color: #ffffff;
}

/* =========================
   PROBLEM SECTION
========================= */

.problem {
  background:
    radial-gradient(
      circle at 75% center,
      rgba(255,255,255,0.06),
      transparent 60%
    ),
    linear-gradient(
      180deg,
      #101010 0%,
      #151515 100%
    );
}

.problem-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 60px;
}

.problem-text p {
  font-size: 1.1rem;
  max-width: 560px;
}

.problem-book {
  display: flex;
  justify-content: center;
}

.problem-book img {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 8px;

  background: #0b0b0b;

  box-shadow:
    0 30px 60px rgba(0,0,0,0.7),
    0 0 40px rgba(255,255,255,0.08);

  transition: transform 0.3s ease;
}

.problem-book img:hover {
  transform: translateY(-4px);
}

/* =========================
   DARK SECTIONS (Co je Combat Poker, Obsah, Buy)
========================= */

.centered-title {
  text-align: center;
}


.section.dark {
  background:
    linear-gradient(
      180deg,
      #141414 0%,
      #101010 100%
    );
  position: relative;
}

.section.dark::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.02) 0,
      rgba(255,255,255,0.02) 1px,
      transparent 1px,
      transparent 4px
    );
  pointer-events: none;
}

.section.dark h2 {
  color: #ffffff;
}

.section.dark p,
.section.dark li {
  color: rgba(237,237,237,0.9);
}

/* =========================
   COMBAT POKER – SOFT SECTION
========================= */

.cp-soft {
  background: linear-gradient(
    180deg,
    #121212 0%,
    #161616 100%
  );
}

.cp-panel {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 70px;
  background: rgba(255,255,255,0.03);
  border-radius: 16px;

  box-shadow:
    0 20px 50px rgba(0,0,0,0.4),
    inset 0 0 0 1px rgba(255,255,255,0.04);
}

.cp-panel h2 {
  margin-bottom: 25px;
}

.cp-panel .lead {
  font-size: 1.15rem;
  margin-bottom: 20px;
}

.cp-list {
  list-style: none;
  padding-left: 0;
  margin: 25px 0 30px;
}

.cp-list li {
  padding-left: 26px;
  margin-bottom: 12px;
  position: relative;
}

.cp-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: #b11226;
}

.cp-footer {
  opacity: 0.9;
  line-height: 1.8;
}


/* =========================
   PHILOSOPHY SECTION
========================= */

.philosophy {
  background: linear-gradient(
    180deg,
    #161616 0%,
    #1a1a1a 100%
  );
}

.philosophy-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
  position: relative;
}

.philosophy-wrap::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(255,255,255,0.25),
    transparent
  );
}

.philosophy h2 {
  margin-bottom: 40px;
}

.philosophy-block {
  margin-bottom: 35px;
}

.philosophy-block p {
  font-size: 1.15rem;
  margin-bottom: 12px;
  opacity: 0.9;
}

.philosophy-block.emphasis p {
  font-weight: 600;
  color: #ffffff;
}

.philosophy-footer {
  margin-top: 40px;
  font-size: 1.05rem;
  opacity: 0.85;
}


/* =========================
   FIT SECTION (YES / NO)
========================= */

.fit {
  background: linear-gradient(
    180deg,
    #101010 0%,
    #151515 100%
  );
}

.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  max-width: 900px;
  margin: 0 auto;
  transition-delay: 0.1s;
}

.fit-card {
  padding: 40px 42px;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  box-shadow:
    0 20px 40px rgba(0,0,0,0.4),
    inset 0 0 0 1px rgba(255,255,255,0.04);
}

.fit-card h3 {
  margin-bottom: 20px;
  font-size: 1.25rem;
}

.fit-card ul {
  list-style: none;
  padding-left: 0;
}

.fit-card li {
  margin-bottom: 14px;
  padding-left: 24px;
  position: relative;
  opacity: 0.9;
}

/* YES */
.fit-card.yes li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #b11226;
}

.fit-card.no {
  transition-delay: 0.25s;
}

/* NO */
.fit-card.no li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: rgba(255,255,255,0.5);
}

/* Mobile */
@media (max-width: 900px) {
  .fit-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
}



/* =========================
   LISTS
========================= */

ul {
  padding-left: 20px;
  margin-bottom: 20px;
}

li {
  margin-bottom: 10px;
}

/* =========================
   GRID (OBSAH)
========================= */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
}

.card {
  background: #1c1c1c;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

/* =========================
   TWO COLUMNS
========================= */

.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

/* =========================
   BUY SECTION
========================= */

.buy {
  text-align: center;
}

.price {
  font-size: 3rem;
  margin: 30px 0;
}

.buy-btn {
  font-size: 1.2rem;
  padding: 18px 50px;
}

.checklist {
  list-style: none;
  padding: 0;
}

.checklist li::before {
  content: "✔ ";
  color: #b11226;
}

/* =========================
   Payment
========================= */


.payment-note {
  margin-top: 18px;
  font-size: 0.9rem;
  line-height: 1.5;
  opacity: 0.65;
}

/* =========================
   PAYMENT ICONS
========================= */

.payment-note {
  margin-top: 18px;
  text-align: center;
  opacity: 0.7;
}

.payment-note p {
  margin-top: 8px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.payment-icons {
  display: flex;
  justify-content: center;
  gap: 12px;
  font-size: 1rem;
  opacity: 0.8;
}

.payment-icons .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.payment-icons .gpay {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  opacity: 0.9;
}



/* =========================
   FOOTER
========================= */

footer {
  text-align: center;
  padding: 30px;
  background: #000;
  opacity: 0.6;
}

.section {
    text-align: center;
}


/* =========================
   CONCLUSION SECTION
========================= */

.conclusion {
  background: linear-gradient(
    180deg,
    #171717 0%,
    #1f1f1f 100%
  );
}

.conclusion-wrap {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.conclusion-lines p {
  font-size: 1.15rem;
  opacity: 0.75;
  margin-bottom: 10px;
}

.conclusion-shift {
  margin: 50px 0 60px;
}

.conclusion-shift p {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.conclusion-brand strong {
  display: block;
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.conclusion-brand span {
  font-size: 0.95rem;
  opacity: 0.7;
}


/* =========================
   BOOK COVERS – BUY SECTION
========================= */

.book-covers {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 40px 0 30px;
}

.book-cover {
  text-align: center;
}

.book-cover img {
  width: 160px;
  height: auto;
  border-radius: 8px;

  box-shadow:
    0 20px 40px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.04);

  transition: transform 0.3s ease;
}

.book-cover img:hover {
  transform: translateY(-4px);
}

.book-cover span {
  display: block;
  margin-top: 10px;
  font-size: 0.85rem;
  opacity: 0.7;
}


/* =========================
   BUY ACTIONS – LANGUAGE BUTTONS
========================= */

.buy-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 30px;
}

.buy-btn.secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: #ededed;
}

.buy-btn.secondary:hover {
  background: rgba(255,255,255,0.05);
}


/* =========================
   SUCCESS PAGE
========================= */

.success {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    180deg,
    #171717 0%,
    #1f1f1f 100%
  );
  text-align: center;
}

.success-wrap {
  max-width: 520px;
  padding: 40px;
}

.success-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: #b11226;
}

.success-lead {
  font-size: 1.1rem;
  margin-bottom: 25px;
  opacity: 0.9;
}

.success-box {
  margin: 35px 0;
  padding: 20px;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
}

.success-email {
  margin-top: 10px;
}

.success-back {
  display: inline-block;
  margin-top: 30px;
  font-size: 0.9rem;
  opacity: 0.7;
  text-decoration: none;
  color: inherit;
}

.success-back:hover {
  opacity: 1;
}


/* =========================
   ORDER FORM
========================= */

.order-form {
  margin-top: 30px;
  text-align: left;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  opacity: 0.75;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  color: #fff;
  font-size: 0.95rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.4);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.06);
}

/* CTA button full width */
.buy-btn.full {
  width: 100%;
  margin-top: 10px;
}

.cta-sub {
  margin-top: 8px;
  font-size: 0.75rem;
  opacity: 0.6;
}


#paymentInstructions {
  animation: fadeInUp 0.4s ease forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.qr-payment {
  margin: 24px 0;
  text-align: center;
}

.qr-image {
  width: 220px;
  max-width: 100%;
  margin: 12px auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.qr-note {
  font-size: 14px;
  opacity: 0.8;
}


/* =========================
   AUTHOR SECTION – SOFT STYLE
========================= */

.author {
  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.02) 0%,
    rgba(255,255,255,0.01) 100%
  );
}

.author-wrap {
  max-width: 700px;
  margin: 0 auto;
}

.author-heading {
  font-size: 1rem;
  font-weight: 500;
  opacity: 0.6;
  margin-bottom: 22px;
}

.author-text {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 18px;
  opacity: 0.9;
}

.author-sign {
  margin-top: 28px;
  font-size: 0.9rem;
  opacity: 0.6;
}




/* =========================
   RESPONSIVE
========================= */

@media (max-width: 900px) {
    .hero {
    min-height: auto;
    padding: 100px 20px 80px;
    background:
    linear-gradient(
      rgba(11,11,11,0.45),
      rgba(11,11,11,0.65)
    ),
    url("images/hero-poker.jpg") center / cover no-repeat;
}

    .philosophy-wrap {
    padding-left: 0;
  }

    .philosophy-wrap::before {
    display: none;
  }

    .hero h1 {
    font-size: 2.4rem;
    }


  .section {
    padding: 70px 8%;
    }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .problem-text p {
    margin-left: auto;
    margin-right: auto;
  }

  .problem-book img {
    max-width: 240px;
  }

  .two-cols {
    grid-template-columns: 1fr;
  }

  .subtitle {
    font-size: 1.05rem;
  }
}

@media (max-width: 900px) {
  .cp-panel {
    padding: 40px 28px;
  }
}

@media (max-width: 900px) {
  .conclusion-shift p {
    font-size: 1.25rem;
  }
}

@media (max-width: 900px) {
  .book-covers {
    gap: 24px;
  }

  .book-cover img {
    width: 120px;
  }
}


/* =========================
   SCROLL ANIMATIONS
========================= */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

/* Jemnější varianta pro text */
.reveal-soft {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal-soft.show {
  opacity: 1;
  transform: translateY(0);
}


/* =========================
   HERO LOAD ANIMATION
========================= */

.hero-load {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 1s ease,
    transform 1s ease;
}

.hero-load.show {
  opacity: 1;
  transform: translateY(0);
}