/* ================== Body ================== */
body {
  margin: 0;
  font-family: 'Roboto Flex', sans-serif;
  background: #111;
  height: 2000px; /* pro scroll efekt */
}

/* ================== Navbar ================== */
.navbar {
  position: fixed;
  top: 40px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2000;
  padding: 0 20px;
}

.logo {
  color: white;
  font-size: 20px;
  font-weight: bold;
}

.menu-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 12px 20px;
  cursor: pointer;
  overflow: hidden;
  width: 55px;
  height: 20px;
  position: relative;
  transition: width 0.6s ease, padding 0.6s ease;
}

.menu-text {
  color: white;
  font-size: 14.5px;
  font-weight: 600;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 28px;
  height: 28px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.burger div {
  width: 14px;
  height: 2px;
  background: white;
  border-radius: 1px;
}

.menu-wrapper.shrink {
  width: 20px;
  height: 18px;
}

.menu-wrapper.shrink .menu-text {
  opacity: 0;
}

.menu-wrapper.shrink .burger {
  opacity: 1;
  pointer-events: auto;
}

/* ================== Overlay fullscreen ================== */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh; /* lepší než 100% */
  background: #000; /* čistě černá */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  z-index: 3000;
}

.menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.menu-overlay a {
  color: white;
  font-size: 28px;
  text-decoration: none;
  margin: 15px 0;
  opacity: 0;
  transform: translateY(-5px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.menu-overlay.active a {
  opacity: 1;
  transform: translateY(0);
}

.close-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 36px;
  color: white;
  cursor: pointer;
  z-index: 4000;
}

/* ================== Hero Section ================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  width: 100vw;
  padding: 0 20px;
  box-sizing: border-box;
  overflow: hidden;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;

  background-image: url('https://images.unsplash.com/photo-1663970206579-c157cba7edda?q=80&w=1228&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: scroll;
}

.dark-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;  /* nad overlay */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

/* Hero content – text a tlačítka */
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Nadpis a podnadpis */
.hero-content h1 {
  font-size: 5rem;
  margin: 0 0 20px 0;
  font-weight: 600;
  color: #fff;
}

.hero-content p {
  font-size: 1.6rem;
  color: #dddddd80;
  margin-bottom: 30px;
}

/* Tlačítka – kontejner */
.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 20px;
}

/* --- BTN SERVICES (jednoduchý hover) --- */
.hero-buttons .btn-services {
  position: relative;
  z-index: 1;
  background: #ffffff;          /* černé pozadí */
  color: #000000;               /* bílý text */
  font-weight: 600;
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  cursor: pointer;
  text-decoration: none;     /* odstraní podtržení, pokud je <a> */
  font-family: inherit;
  font-size: 16px;
  line-height: 1;
  transition: background 0.3s ease, color 0.3s ease;
}

.hero-buttons .btn-services:hover {
  background: rgba(128, 128, 128, 0.3);           /* mírně světlejší černá při hover */
  color: #fff;                /* text zůstává bílý */
}

/* --- BTN CONTACT (footer-style animace) --- */
.hero-buttons .btn-contact {
  position: relative;
  overflow: hidden;
  z-index: 1;
  background: rgba(128, 128, 128, 0.3);
  color: #ffffff;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  cursor: pointer;
  transition: color 0.3s ease;
}

.hero-buttons .btn-contact::before {
   content: '';
  position: absolute;
  top: 0;
  right: 100%;
  width: 100%;
  height: 100%;
  background: #ffffff;
  z-index: -1;
  transition: right 0.4s ease;
}

.hero-buttons .btn-contact:hover::before {
  right: 0;
}

.hero-buttons .btn-contact:hover {
  color: #000000;
}

.hero-buttons .btn-services,
.hero-buttons .btn-contact {
  text-decoration: none;    /* odstraní podtržení u <a> */
  font-family: inherit;     /* sjednotí font s rodičem */
  font-size: 16px;          /* stejné písmo pro obě */
  font-weight: 500;         /* tučnost */
  line-height: 1;           /* stejné vertikální zarovnání */
  display: inline-block;    /* stejné chování pro oba */
  text-align: center;       /* střed textu */
  box-sizing: border-box;   /* padding se počítá do velikosti */
}

@media (max-width: 768px) {
  /* Nadpis a podnadpis */
  .hero-content h1 {
    font-size: 2rem;        /* přiměřená velikost na mobilu */
    line-height: 1.2;       /* lepší čitelnost */
  }

  .hero-content p {
    font-size: 1rem;
    line-height: 1.4;
  }

  /* Hero tlačítka pod sebou */
  .hero-buttons {
    flex-direction: column; /* pod sebou */
    gap: 15px;
    width: 100%;
    align-items: center;
    flex-wrap: nowrap;
  }

  .hero-buttons .btn-services,
  .hero-buttons .btn-contact {
    width: 90%;             /* zabere skoro celou šířku */
    font-size: 14px;
    padding: 12px 0;
  }

  /* Obrázek pozadí správně zarovnaný */
  .hero {
    background-position: center top; /* zarovná hlavní obsah obrázku nahoře uprostřed */
    background-size: cover;
  }

  /* Pokud máš dark overlay */
  .dark-overlay {
    background: rgba(0,0,0,0.4); /* stále tmavý filtr přes obrázek */
  }
}

/* Swipe animace pro sekci pricing */
#pricing {
  opacity: 1;                /* hned viditelné */
  transform: translateY(0);  /* žádný posun na startu */
  transition: all 0.6s ease;
}

#pricing.swipe {
  opacity: 1;
  transform: translateY(0);
}

/* ================== Intro Overlay ================== */
.intro-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: black;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 5000;
  overflow: hidden;
}

.slide-text {
  font-size: 3rem;
  color: white;
  text-transform: uppercase;
  white-space: nowrap;
  letter-spacing: 0.9rem;
}

.slide-text span {
  display: inline-block;
  transform: translateX(100%);
  opacity: 0;
  animation: slideIn 0.8s forwards;
}

.slide-text span:nth-child(1) { animation-delay: 0s; }
.slide-text span:nth-child(2) { animation-delay: 0.1s; }
.slide-text span:nth-child(3) { animation-delay: 0.2s; }
.slide-text span:nth-child(4) { animation-delay: 0.3s; }
.slide-text span:nth-child(5) { animation-delay: 0.4s; }
.slide-text span:nth-child(6) { animation-delay: 0.5s; }
.slide-text span:nth-child(7) { animation-delay: 0.6s; }
.slide-text span:nth-child(8) { animation-delay: 0.7s; }
.slide-text span:nth-child(9) { animation-delay: 0.8s; }

@keyframes slideIn {
  0% { transform: translateX(100%); opacity: 0; }
  100% { transform: translateX(0%); opacity: 1; }
}

/* ================== About ================== */
.about {
  min-height: 70vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  padding: 50px 20px;
}

.about-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(6px);
  padding: 70px 60px;
  border-radius: 25px;
  max-width: 1200px;
  min-width: 80%;
  width: auto;
  gap: 50px;
  flex-wrap: wrap;
}

.about-left { flex: 1; min-width: 280px; }
.about-left p { color: #ddd; line-height: 1.6; margin-bottom: 20px; font-size: 1rem; }

.typewriter {
  display: inline-block;
  white-space: pre-wrap;
  color: #ddd;
  font-size: 1rem;
  line-height: 1.6;
}

.typewriter span.cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background-color: #fff;
  margin-left: 1px;
  vertical-align: middle;
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 50%, 100% { opacity: 1; }
  25%, 75% { opacity: 0; }
}

.about-right {
  flex: 1;
  display: flex;
  justify-content: right;
  min-width: 280px;
}

.about-right img {
  max-width: 300px;
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(0,0,0,0.5);
  transition: transform 0.3s ease;
}

.about-title {
  font-size: 2.5rem;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 0.1rem;
}

.about-title span {
  display: inline-block;
  opacity: 0;
  transform: translateX(-50px);
  animation: slideFade 0.6s forwards;
  animation-fill-mode: forwards;
}

@keyframes slideFade { 0% { opacity: 0; transform: translateX(50px); } 100% { opacity: 1; transform: translateX(0); } }

@media (max-width: 768px) {
  .about-box {
    padding: 40px 20px;
  }
}

/* ================== Pricing Section ================== */
.pricing {
  background: rgba(255,255,255,0.05);
  padding: 100px 20px;
  text-align: center;
}

.pricing h2 {
  color: #ffffff;
  font-size: 3.2rem;
  margin-bottom: 60px;
}

.pricing-subtitle {
  color: #dddddd80;
  font-size: 1.1rem;
  margin-top: -40px;
  margin-bottom: 60px;
  font-weight: 400;
}

.pricing-cards {
  display: flex;
  gap: 30px; 
  justify-content: center;
  flex-wrap: wrap;
  align-items: center; /* důležité */
}
.pricing-card:nth-child(2) {
  height: auto;   
  min-height: 450px;
}
.pricing-card {
  height: auto;
  background: #111111b7;
  border-radius: 20px;
  flex: 1 1 300px; 
  max-width: 300px;
  min-height: 400px;
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start; /* tlačítko dole */
  align-items: center;
  border: 1.5px solid #222;
  transition: none; /* odstraněná hover animace */
}

.pricing-card h3 {
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.pricing-card .price {
  font-size: 1.4rem;
  color: #fff;
  font-weight: bold;
  margin-bottom: 15px;
}

/* ================== Package Features s fajfkami ================== */
.package-features {
  list-style: none;        /* odstranění puntíků */
  padding: 0;
  text-align: left;
  color: #ccc;
  font-size: 1rem;
  margin-bottom: auto;     /* tlačítko dole */
}

.package-features li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}

.package-features li::before {
  content: '✔';            /* fajfka před každým bodem */
  color: #4caf50;
  margin-right: 10px;
  font-weight: bold;
}

/* ================== Tlačítko – jen zvýraznění pozadí ================== */
.pricing-card .btn-contact {
  margin-top: auto;
  padding: 12px 25px;
  background: rgba(255, 255, 255, 0.05); /* lehce průhledné pozadí */
  color: #fff;
  border: 0.1px solid #ffffff3b; /* tenký bílý border */
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease; /* jen pozadí se animuje */
}

.pricing-card .btn-contact:hover {
  background: rgba(255, 255, 255, 0.2); /* světlejší vnitřek */
  color: #fff; /* text zůstane bílý */
}

/* ================== Responsive ================== */
@media (max-width: 768px) {
  .pricing h2 {
    font-size: 2rem;
  }
  .pricing-subtitle {
    font-size: 0.9rem;
  }
  .pricing-card {
    min-height: auto;
    padding: 20px 15px;
  }
}

/* ================== Portfolio ================== */
.portfolio {
  padding: 140px 20px; /* větší odsazení nahoře i dole */
  text-align: center;
}

.portfolio h2 {
  color: #fff;
  font-size: 3rem;
  margin-bottom: 20px;
}

.portfolio-subtitle {
  color: #ccc;
  font-size: 1.3rem;
  margin-bottom: 80px; /* větší mezera pod nadpisem */
  font-weight: 400;
}

/* Grid */
.portfolio-grid {
  display: flex;
  gap: 40px; /* větší mezery mezi kartami */
  justify-content: center;
  flex-wrap: wrap;
}

/* Karta */
.portfolio-item {
  background: #1f1f1f;         /* světlejší než pozadí */
  border-radius: 16px;
  overflow: hidden;
  width: 320px;                 /* širší karta */
  transition: all 0.25s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.portfolio-item:hover {
  transform: translateY(-3px);
  border-color: #666;
  box-shadow: 0 8px 20px rgba(0,0,0,0.35);
}

/* Obrázek nahoře */
.portfolio-thumb {
  width: 100%;
  height: 200px;
  background-size: cover;
  background-position: center;
  transition: transform 0.25s ease;
}

.portfolio-item:hover .portfolio-thumb {
  transform: scale(1.03);
}

/* Footer karty – text vlevo, odkaz vpravo */
.portfolio-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;            /* větší odsazení uvnitř footeru */
  background: #1f1f1f;           /* stejné pozadí jako karta */
}

.portfolio-title {
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
}

/* Odkaz s ikonou */
.portfolio-link {
  text-decoration: none;
  color: #aaa;
  font-size: 1.2rem;
  transition: all 0.25s ease;
}

.portfolio-item:hover .portfolio-link {
  color: #fff;
  transform: translateX(3px);
}

/* Responsive */
@media(max-width: 900px){
  .portfolio-grid {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }

  .portfolio-item {
    width: 90%;
  }

  .portfolio-thumb {
    height: 180px;
  }
}


/* ================== Sidebar a formulář ================== */
/* Overlay pro ztmavení stránky při otevření sidebaru */
/* ================== Sidebar a formulář ================== */

/* Sidebar overlay */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 4000;
}

.sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* Sidebar kontaktu */
.contact-sidebar {
  position: fixed;
  top: 0;
  right: -500px; /* úplně skrytý mimo obrazovku */
  width: 500px;
  height: 100%;
  background: #fff;
  box-shadow: -4px 0 20px rgba(0,0,0,0.3);
  padding: 40px 30px;
  box-sizing: border-box;
  transition: right 0.3s ease;
  z-index: 4000;
  display: flex;
  flex-direction: column;
}

.contact-sidebar.active {
  right: 0; /* vysunutí */
}

/* Header sidebaru */
.contact-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.contact-header h3 {
  margin: 0;
  font-size: 1.8rem;
  color: #000;
}

.close-btn {
  font-size: 2rem;
  cursor: pointer;
  color: #000;
}

/* Formulář */
.contact-sidebar form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
@media (max-width: 768px) {
  .contact-sidebar {
    width: 90%;
    padding: 20px;
  }
}

/* Form-line s linkou */
.form-line {
  position: relative;
  margin-bottom: 30px;
  width: 100%;
}

.form-line input,
.form-line textarea {
  width: 100%;
  border: none;
  background: transparent;
  padding: 8px 0;
  font-size: 1rem;
  color: #000;
  resize: none;
  outline: none;
}

/* Label */
.form-line label {
  position: absolute;
  top: 8px;
  left: 0;
  font-size: 1rem;
  color: #888;
  pointer-events: none;
  transition: 0.3s ease all;
}

.form-line input:focus + label,
.form-line input:not(:placeholder-shown) + label,
.form-line textarea:focus + label,
.form-line textarea:not(:placeholder-shown) + label {
  top: -18px;
  font-size: 0.8rem;
  color: #000;
}

/* Linka - vždy viditelná, ztmavne při focusu */
.form-line .underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: #ccc; /* světle šedá */
  transition: background 0.3s ease;
}

.form-line input:focus ~ .underline,
.form-line textarea:focus ~ .underline {
  background: #000; /* ztmavne při aktivaci */
}

/* Tlačítko */
.contact-sidebar button.btn {
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: #000;
  color: #fff;
  cursor: pointer;
  transition: 0.3s;
}

.contact-sidebar button.btn:hover {
  background: #333;
}


/* ================== Footer ================== */
.footer {
  background: #fff;
  color: #000;
  font-family: 'Roboto Flex', sans-serif;
  display: flex;
  flex-direction: column;
  justify-content: flex-end; /* obsah dole */
  gap: 30px;
  height: 500px; /* vyšší footer */
  padding: 50px 40px 30px 40px;
  box-sizing: border-box;
}

/* Horní část: text + tlačítko */
.footer-top-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

.footer-text {
  font-size: 2.2rem;
  line-height: 1.4;
  font-weight: 600;
}

.footer-text .black-text {
  color: #000;
}

.footer-text .gray-text {
  color: #555;
}

/* Tlačítko */
.footer-btn {
  position: relative;
  overflow: hidden;
  z-index: 1;
  background: rgba(128, 128, 128, 0.3);
  color: #000;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  cursor: pointer;
  transition: color 0.3s ease;
}

.footer-btn::before {
  content: '';
  position: absolute;
  top: 0;
  right: 100%;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: -1;
  transition: right 0.4s ease;
}

.footer-btn:hover::before {
  right: 0;
}

.footer-btn:hover {
  color: #fff;
}

/* Čára */
.footer-line {
  border: none;
  border-top: 1px solid #ccc;
  width: 100%;
  margin: 0;
}

/* Spodní část footeru */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 0.9rem;
  color: #999;
}
.footer-left { text-align: left; }
.footer-right { text-align: right; }

@media (max-width: 768px) {
  .footer-top-wrapper {
    align-items: flex-start;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    gap: 5px;
  }
  .footer-left, .footer-right { text-align: center; }
}

.form-message {
  margin-top: 15px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.form-message.show {
  opacity: 1;
}

.form-message.success {
  color: #2e7d32;
}

.form-message.error {
  color: #c62828;
}


.fade-slide {
  opacity: 0;
  transform: translateY(30px); /* start posunutý dolů */
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-slide.visible {
  opacity: 1;
  transform: translateY(0);
}