/* =====================================================
   0) Dodatek pro mobilní menu
======================================================== */

.canvas-menu.visible {
  display: block;
}

/* =====================================================
   1) Proměnné a font-face
======================================================== */
:root {
  --font-primary: 'Beausite Classic', Helvetica, Arial, sans-serif;

  --menu-font-min: 0.8rem;
  --menu-font-max: 2rem;
  --menu-font: clamp(var(--menu-font-min), calc(1vw + 0.5rem), var(--menu-font-max));

  --letter-spacing: 0.02em;
  --line-height: 1.1;
}


@font-face {
  font-family: 'Beausite Classic';
  src: url('../fnt/BeausiteClassicWeb-Light.woff2') format('woff2'),
       url('../fnt/BeausiteClassicWeb-Light.woff') format('woff');
  font-weight: 300; 
  font-style: normal;
}
@font-face {
  font-family: 'Beausite Classic';
  src: url('../fnt/BeausiteClassicWeb-Clear.woff2') format('woff2'),
       url('../fnt/BeausiteClassicWeb-Clear.woff') format('woff');
  font-weight: 400; 
  font-style: normal;
}
@font-face {
  font-family: 'Beausite Classic';
  src: url('../fnt/BeausiteClassicWeb-Medium.woff2') format('woff2'),
       url('../fnt/BeausiteClassicWeb-Medium.woff') format('woff');
  font-weight: 500; 
  font-style: normal;
}

/* =====================================================
   2) Obecné styly
======================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  height: 100%;
  color: #fff;
  overflow-x: hidden;
  scroll-behavior: smooth;
}
body {
  font-family: 'Beausite Classic', sans-serif;
  background: #5a5a5a;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-decoration-color: #fff;
}

button, .filter-btn, .branch-filter-btn {
  font-family: var(--font-primary) !important;
  font-weight: 300 !important;
}



/* =====================================================
   3) Header, menu
======================================================== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 60px;
  position: absolute;
  top: 0;
  width: 100%;
  box-sizing: border-box;
  z-index: 10;
  transition: opacity 0.5s ease;
}
.header-hidden {
  opacity: 0;
  pointer-events: none;
}
.header .logo {
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo img {
  width: clamp(100px, 20vw, 400px);
  height: auto;
  transition: transform 0.5s ease;
}



.header .logo img {
  display: block; 
  margin-top: calc(-0.9 * var(--menu-font));
} 

.desktop-menu .menu {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: flex-start;
}
.menu a {
  font-size: var(--menu-font);
  letter-spacing: var(--letter-spacing);
  font-weight: 300;
}
.menu-trigger {
  display: none;
  font-size: 20px;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  margin-left: auto;
}
.canvas-menu {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  background-color: #717171;
  width: 100%;
  height: auto;
  max-height: 100vh;
  overflow-y: auto;
  padding: 60px 20px 20px 20px;
  z-index: 9;
  box-sizing: border-box;
}
.canvas-menu ul {
  list-style: none;
  padding: 0;
}
.canvas-menu li {
  margin: 20px 0;
}
.canvas-menu a {
  color: #fff;
  font-size: 24px;
  letter-spacing: var(--letter-spacing);
  font-weight: 300;
}
.menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 20px;
  color: #fff;
  background: none;
  border: none;
}

/* ================================
   KODEX SEKCE
================================= */
.ethics-section {
  padding: 15% 60px 60px;
  margin: 0 auto;
}
.ethics-title {
  font-size: clamp(1.7rem, 2.5vw, 3.4rem);
  font-weight: 300;
  margin-bottom: 30px;
}
.ethics-subtitle {
  font-size: clamp(1rem, 1.7vw, 1.8rem);
  font-weight: 300;
  margin-bottom: 40px;
  max-width: 65ch;
}
.ethics-columns {
  display: flex;
  gap: 5%;
  flex-wrap: wrap;
}
.ethics-col {
  flex: 1 1 45%;
}
.ethics-col h2 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 300;
  margin-bottom: 0.5rem;
}
.ethics-col p {
  font-size: clamp(1rem, 1.4vw, 1.4rem);
  font-weight: 300;
  line-height: 1.4;
  margin-bottom: 1.5rem;
}

/* =====================================================
   FOOTER
======================================================== */
.footer-section{
  background:#bdbdbd;                   
  padding:80px 60px 40px;
  box-sizing:border-box;
  font-weight:300;
}

.footer-headline{
  font-size:clamp(1rem,1.5vw,2rem);     
  font-weight:300;                      
  letter-spacing:var(--letter-spacing);
  margin:0 0 3rem 0;
}

.footer-row{
  --row-gap:1.6rem;                     
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
  gap:80px;
  margin-bottom:4rem;
}

.footer-menu{display:flex;gap:80px;}

.footer-col{list-style:none;margin:0;padding:0;}
.footer-col li{margin:0 0 var(--row-gap) 0;}

.footer-col a{
  font-size:clamp(1rem,1.4vw,1.6rem);   
}

.footer-social{
  display:flex;align-items:center;gap:10px;
  font-size:clamp(1rem,1.4vw,1.6rem);
  color:#fff;text-decoration:none;
  margin-top:calc(4 * var(--row-gap));  
}

.linkedin-icon{width:28px;height:auto;}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;       
  margin-top:clamp(3rem,6vw,6rem);
}

.footer-logo{
  height:clamp(3.5rem,7vw,7rem);
  width:auto;
}

.footer-copy{
  font-size:clamp(.6rem,.9vw,1rem);
  font-weight:300;
  line-height:1.35;
  text-align:right;
  margin:0;
  /* posuneme odstavec o jednu řádku nahoru,
     takže DRUHÁ řádka bude přesně na úrovni loga */
  transform:translateY(-1.35em);
}

/* ================================
   MEDIA QUERIES
================================= */
@media (max-width: 849px) {
  .header {
    padding: 10px;
  }
  .logo {
    width: clamp(100px, 45vw, 200px);
  }
  
  
    .desktop-menu { display: none; }
    .menu-trigger {
        display: block;
        z-index: 12;
        text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    }
    .menu-close { z-index: 12; }

    
    .canvas-menu {
        position: fixed;
        top: 0; left: 0;
        width: 100%; height: 100vh;
        background:
        linear-gradient(
            to bottom,
            #717171 0%,
            #717171 60%,
            rgba(113,113,113,0.5) 75%,
            transparent 100%
        );
        backdrop-filter: blur(5px);
        overflow-y: auto;
        padding: 0;
        box-sizing: border-box;
        z-index: 1000;
    }

    
    .canvas-menu .canvas-logo {
        position: absolute;
        top: 10px;    
        left: 10px;   
        z-index: 1001;
    }
    .canvas-menu .canvas-logo img {
        width: clamp(100px, 45vw, 200px);
        max-height: 100%;
        display: block;
    }

    
    .canvas-menu ul {
        list-style: none;
        padding: 0;
        margin: 0;
        margin-top: 30%;
        margin-left: 20px;
    }
    .canvas-menu li {
        margin: 1rem 0;
    }
    .canvas-menu a {
        font-size: 1.5rem;
        font-weight: 300;
        letter-spacing: var(--letter-spacing);
        text-transform: uppercase;
        color: #fff;
    }

  .ethics-columns {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-section {
    padding: 30px 10px;
  }
  .footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  .footer-menu {
    flex-direction: column;
    gap: 2rem;
  }
  .footer-copy {
    text-align: left;
    transform: none;
  }
}