/* Globální a základní styly */

:root {

    --primary-color: #e10000; /* Rudá pro CTA */

    --secondary-color: #333; /* Tmavá pro pozadí/text */

    --text-color: #444;

    --light-bg: #f8f9fa;

    --max-width: 1200px;

}



body {

    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

    margin: 0;

    padding: 0;

    line-height: 1.6;

    color: var(--text-color);

    background-color: white;

}



html {

  scroll-padding-top: 110px;

  scroll-behavior: smooth;

}





:target::before {

  content: "";

  display: block;

  height: 110px;       /* výška hlavičky */

  margin-top: -110px;

}





#portfolio,

#proces,

#poptavka,

#recenze,

#kontakt {

  scroll-margin-top: 100px;

}





.gdpr-consent {

  display: block;

  margin: 15px 0;

  font-size: 14px;

}



.gdpr-consent input {

  margin-right: 8px;

}





/* ===== PORTFOLIO GRID ===== */



.portfolio-grid {

  display: grid;

  grid-template-columns: repeat(3, 1fr); /* 3 vedle sebe */

  gap: 30px;

}



.portfolio-item {

  border-radius: 12px;

  overflow: hidden;

}



/* obrázek */

.portfolio-item img {

  width: 100%;

  aspect-ratio: 4 / 3;   /* pevný poměr */

  object-fit: cover;

  display: block;

}



/* tablet */

@media (max-width: 768px) {

  .portfolio-grid {

    grid-template-columns: repeat(2, 1fr);

  }

}



/* mobil */

@media (max-width: 768px) {

  .portfolio-grid {

    grid-template-columns: 1fr;

  }

}



/* ===== BACK BUTTON (PORTFOLIO) ===== */



.back-btn {

  display: inline-flex;

  align-items: center;

  gap: 8px;



  margin-bottom: 24px;

  padding: 10px 18px;



  font-size: 15px;

  font-weight: 600;

  text-decoration: none;



  border-radius: 6px;

  border: 1px solid #111;

  background: transparent;

  color: #111;



  cursor: pointer;

  transition: all 0.25s ease;

}





.portfolio-item {

  overflow: hidden;

  border-radius: 10px;

}



.portfolio-item img {

  width: 100%;

  height: 260px;          /* výška obrázku */

  object-fit: cover;     /* KLÍČOVÉ */

  display: block;

}



@media (max-width: 768px) {

  .portfolio-item img {

    height: 180px;

  }

}





.container {

    max-width: var(--max-width);

    margin: 0 auto;

    padding: 0 20px;

}



h1, h2, h3 {

    color: var(--secondary-color);

    line-height: 1.2;

}



/* --- Header a Navigace --- */

.main-header {

    background-color: white;

    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);

    position: sticky; /* Zajištění, že menu zůstane nahoře */

    top: 0;

    z-index: 1000;

}



.header-content {

    display: flex;

    justify-content: space-between;

    align-items: center;

    padding: 15px 20px;

}



.logo img {

  height: 150px;          /* ideální výška do headeru */

  width: auto;

  display: block;

}

.main-nav ul {

  display: flex;

  flex-direction: row;

  align-items: center;

  gap: 25px;

  list-style: none;

  margin: 0;

  padding: 0;

}



.main-nav a {

    text-decoration: none;

    color: var(--secondary-color);

    font-weight: 500;

    padding: 10px 0;

    transition: color 0.3s;

}



.main-nav a:hover {

    color: var(--primary-color);

}



.contact-info .phone {

    color: var(--secondary-color);

    text-decoration: none;

    margin-right: 20px;

    font-weight: bold;

}



/* --- CTA Tlačítka --- */

.cta-button {

    text-decoration: none;

    padding: 10px 20px;

    border-radius: 5px;

    font-weight: bold;

    display: inline-block;

    transition: background-color 0.3s, transform 0.2s;

}



.cta-button.primary {

    background-color: var(--primary-color);

    color: rgb(255, 255, 255);

    border: 2px solid var(--primary-color);

}



.cta-button.primary:hover {

    background-color: #ffffff;

    transform: translateY(-2px);

    color: rgb(255, 0, 0);

    

}



.cta-button.secondary {

    background-color: transparent;

    color: var(--primary-color);

    border: 2px solid var(--primary-color);

}



.cta-button.secondary:hover {

    background-color: var(--primary-color);

    color: white;

}



.large-cta {

    padding: 15px 30px;

    font-size: 1.1em;

    margin-top: 20px;

}



/* --- Hero Sekce --- */

.hero-section {

    background-color: var(--light-bg);

    padding: 60px 0;

}



.hero-section .container {

    display: flex;

    align-items: center;

    gap: 40px;

}



.hero-text {

    flex: 1;

}



.hero-text h1 {

    font-size: 2.5em;

    margin-top: 0;

}



.hero-image {

    flex: 1;

    text-align: right;

}



.hero-image img {

    max-width: 100%;

    height: auto;

    border-radius: 10px;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);

}



/* --- Proces Sekce --- */

.process-section {

    padding: 80px 0;

    text-align: center;

}



.process-section h2 {

    margin-bottom: 50px;

}



.process-steps {

    display: flex;

    justify-content: space-between;

    gap: 20px;

    margin-bottom: 40px;

}



.step {

    flex: 1;

    padding: 20px;

    border: 1px solid #ddd;

    border-radius: 8px;

    transition: transform 0.3s;

}



.step:hover {

    transform: translateY(-5px);

    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);

}



.step i {

    font-size: 2.5em;

    color: var(--primary-color);

    margin-bottom: 15px;

}



.center-cta {

    text-align: center;

}



/* ===== FOLDER ===== */

.portfolio-folder {

  position: relative;

  cursor: pointer;

  border-radius: 12px;

  overflow: hidden;

}



.portfolio-folder img {

  width: 100%;

  display: block;

  transition: transform .4s ease;

}



.portfolio-folder:hover img {

  transform: scale(1.08);

}



.portfolio-caption {

  position: absolute;

  inset: 0;

  background: rgba(0,0,0,.45);

  color: #fff;

  display: flex;

  align-items: center;

  justify-content: center;

  font-size: 1.4rem;

  font-weight: 600;

}



/* ===== LIGHTBOX ===== */



#lightbox-counter {

  position: absolute;

  bottom: 20px;

  color: #fff;

  font-size: 16px;

  opacity: 0.85;

  letter-spacing: 1px;

}



@media (max-width: 768px) {

  #lightbox-counter {

    font-size: 14px;

    bottom: 16px;

  }

}



#lightbox-counter {

  background: rgba(0,0,0,.4);

  padding: 6px 12px;

  border-radius: 20px;

}





#lightbox {

  touch-action: pan-y;

}





/* --- Portfolio Sekce --- */

.portfolio-section {

    background-color: var(--light-bg);

    padding: 80px 0;

    text-align: center;

}



.portfolio-section h2 {

    margin-bottom: 40px;

}



/* .portfolio-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));

    gap: 30px;

    margin-bottom: 40px;

} */



.portfolio-item {

    background-color: white;

    border-radius: 8px;

    overflow: hidden;

    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);

}



.portfolio-item img {

    width: 100%;

    height: 250px;

    object-fit: cover;

    display: block;

}



.portfolio-item h4 {

    margin: 15px 0 15px;

    color: var(--primary-color);

}



.portfolio-subfolder {

  display: none; /* skryje všechny podsložky */

}



.portfolio-subfolder {

  display: none;

  margin-top: 10px;

}



.portfolio-subfolder img {

  width: 80px;

  cursor: pointer;

}



.back-btn {

  display: inline-block;

  margin: 10px 0;

  padding: 5px 10px;

  font-size: 14px;

  cursor: pointer;

}





.nav {

  position: absolute;

  top: 50%;

  color: #fff;

  font-size: 40px;

  cursor: pointer;

  user-select: none;

}



.prev { left: 20px; transform: translateY(-50%);}

.next { right: 20px; transform: translateY(-50%);}

.close {

  position: absolute;

  top:20px; right:20px;

  color:#fff;

  font-size: 36px;

  cursor:pointer;

}





/* --- Poptávka Sekce (Formulář) --- */

.poptavka-section {

    padding: 80px 0;

    text-align: center;

}



.poptavka-section form {

    max-width: 600px;

    margin: 30px auto 0;

    display: grid;

    gap: 15px;

}



.poptavka-section input[type="text"],

.poptavka-section input[type="email"],

.poptavka-section input[type="tel"],

.poptavka-section textarea {

    width: 100%;

    padding: 15px;

    border: 1px solid #ddd;

    border-radius: 5px;

    box-sizing: border-box;

}



.poptavka-section textarea {

    resize: vertical;

    min-height: 120px;

}



/* --- Footer --- */

.main-footer {

    background-color: var(--secondary-color);

    color: white;

    padding: 40px 0;

}



.footer-content {

    display: flex;

    justify-content: space-between;

    gap: 30px;

}



.footer-block {

    flex: 1;

}



.footer-block h4 {

    color: white;

    margin-top: 0;

    border-bottom: 2px solid var(--primary-color);

    padding-bottom: 5px;

    margin-bottom: 15px;

}



.footer-block ul {

    list-style: none;

    padding: 0;

}



.footer-block a {

    color: #ccc;

    text-decoration: none;

}



#form-message {

  margin-top: 15px;

  padding: 12px;

  border-radius: 6px;

  font-weight: 600;

}



#form-message.success {

  background: #e6f8ec;

  color: #1b7a3a;

  border: 1px solid #1b7a3a;

}



#form-message.error {

  background: #fde8e8;

  color: #b00020;

  border: 1px solid #b00020;

}





/* --- ZÁKLADNÍ NASTAVENÍ (PC) --- */

.menu-toggle {

  display: none;

}





/* --- MOBILNÍ NASTAVENÍ (pouze pro obrazovky pod 768px) --- */

@media (max-width: 768px) {



  .menu-toggle {

    display: block;

    font-size: 1.8rem;

    cursor: pointer;

    z-index: 1001;

  }



  .main-nav {

    display: none;

    position: absolute;

    top: 100%;

    left: 0;

    width: 100%;

    background: #fff;

    box-shadow: 0 10px 20px rgba(0,0,0,0.1);

  }



  .main-nav.active {

    display: block;

  }



  .main-nav ul {

    flex-direction: column;

    padding: 20px;

    gap: 15px;

  }



  .logo img {

    height: 35px;

  }

}



@media (min-width: 769px) {

  .main-nav ul {

    flex-direction: row;

  }

}



@media (max-width: 768px) {

  .contact-info,

  .social-icons {

    display: none !important;

  }

}



 /* Tablety a menší desktopy */

@media (max-width: 768px) {

    

    .contact-info {

        width: 100%;

        text-align: center;

        margin-top: 10px;

    }

    .hero-section .container {

        flex-direction: column;

        text-align: center;

    }

    .hero-image {

        margin-top: 30px;

    }

    .process-steps {

        flex-wrap: wrap;

    }

    .step {

        flex: 1 1 45%; /* Dva sloupce */

    }

    .footer-content {

        flex-direction: column;

        text-align: center;

    }

}



/* Mobily */

@media (max-width: 768px) {

    

    .step {

        flex: 1 1 100%; /* Jeden sloupec */

    }

    .large-cta {

        width: 100%;

        box-sizing: border-box;

    }

}