
/* Style RESET */
/*
  1. Use a more-intuitive box-sizing model.
*/
*, *::before, *::after {
    box-sizing: border-box;
  }
/*
2. Remove default margin and padding
*/
* {
    margin: 0;
    padding: 0;
}
/*
Typographic tweaks!
3. Add accessible line-height
4. Improve text rendering
*/
body {
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
/*
5. Improve media defaults
*/
img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}
/*
6. Remove built-in form typography styles
*/
input, button, textarea, select {
    font: inherit;
}
/*
7. Avoid text overflows
*/
p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}
/*
8. Create a root stacking context
*/
#root, #__next {
    isolation: isolate;
}



/* Basic styles */
html {
    font-family: "Roboto", sans-serif;
    font-size: 17px;
    line-height: 21px;
    font-weight: 400;
    font-optical-sizing: auto;
    font-style: normal;
    scroll-behavior: smooth;
    background: #ffffff;
    color: #0e0e0e;
}

/* Domyślnie ukryj CAŁĄ zawartość body oprócz loadera */
body > *:not(#loader) {
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* Po załadowaniu – pokaż zawartość */
body.loaded > *:not(#loader) {
  opacity: 1;
}


/* Loader */
#loader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  z-index: 9999;
  transition: opacity 0.4s ease;
}

/* Loader znika */
body.loaded #loader {
  opacity: 0;
  pointer-events: none;
}

/* Three dots spinner */
.dots span {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin: 0 4px;
  background: #3C77AA;
  border-radius: 50%;
  animation: bounce 1.8s infinite ease-in-out both;
}

.dots span:nth-child(1) { animation-delay: -0.32s; }
.dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}



a {
    text-decoration: none;
    color: inherit;
}

a:hover {
    /* opacity: 0.7; */
    color: #F0845F;
}

button {
    background-color: #F05F7D;
    color: #ffffff;
    border: none;
    border-radius: 25px;
    text-transform: uppercase;
    font-family: "Inter", sans-serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    font-size: 13px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
   background-color: #F0845F;
}

button:disabled {
  background-color: dimgrey;
  color: linen;
  opacity: 1;
  cursor:default;
}

li {
    list-style: none;
}

.center-wider {
    width: 1400px;
    margin: 0 auto;
}


/* Top bar */
body > header {
    height: 103px;
    width: 100%;
    background-color: #ffffff;
}

header .center-wider {
    display: flex;
    justify-content: space-between;
}

#nav-wrapper {
    width: 75%;
    display: flex;
    justify-content: space-between;
}

header #logo {
    height: 103px;
    width: 180px;
    background-image: url('../img/logo-elektroanaliza-2026.svg');
    background-repeat: no-repeat;
    background-position: center;
}

header #logo h1,
header #logo h2 {
    text-indent: -99999px;
    display: block;
    height: inherit;
}

header #logo a {
    display: block;
    height: inherit;
}

#mobile-menu-btn {
    display: none;
}

/* Main menu */
#main-menu {
    color: inherit;
    /*width: 80%;*/
    height: 103px;
}

#main-menu .main-menu-wrapper {
    height: 100%;
}

#main-menu ul.menu {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    height: 100%;
    z-index: 2;
}

#main-menu ul.menu > li {
    display: flex;
    align-items: center;
    height: 100%;
    font-family: "Inter", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-size: 12px;
    position: relative;
}

#main-menu .menu a {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 10px;
    text-decoration: none;
    font-weight: 700;
}

#main-menu .menu a:not([href]),
#main-menu .menu a[href=""] {
    font-weight: 300;
}

#main-menu .menu a:not([href]):hover,
#main-menu .menu a[href=""]:hover {
    color: #0e0e0e;
}



#main-menu li.has-submenu {
    background: url('../img/has-submenu-icon.svg') no-repeat;
    background-position: center 65%;
    background-size: 12px 8px;

}

#main-menu ul.sub-menu {
    position: absolute;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    top: 63px;
    background: #ffffff;
    width: 200px;
    border-left: 1px solid #eaeaea;
    border-right: 1px solid #eaeaea;
    z-index: 5;
}

#main-menu ul.menu li:hover ul.sub-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;   
}

#main-menu ul.menu ul.sub-menu li {
    line-height: 21px;
    padding: 5px 0px;
    text-transform: none;
    border-bottom: 1px solid #eaeaea;
}


#register {
    height: 103px;
    display: flex;
    align-items: center;
}

#register button {
    width: 130px;
    height: 35px;
}


/* Slider */
#slider {
    height: 650px;
    width: 100%;
    /*background-image: url('../img/slider-bkg.webp');*/
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    transition: background-image 0.6s ease-in-out;
    z-index: 1;
}


/* przyciski next / prev */
#slider .controls,
#slider-history .controls {
    position: absolute;
    inset: 0;
    pointer-events: none; /* klik tylko na przyciskach */
    z-index: 3;
}

#slider .controls a,
#slider-history .controls a {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    border-radius: 50%;
    /* ANIMACJA */
  opacity: 0;
  transition:
    opacity 0.35s ease,
    transform 0.35s ease,
    background 0.25s ease;
    pointer-events: none;
}

/* POZYCJE STARTOWE (lekko poza sliderem) */
#slider .controls #prev,
#slider-history .controls #prev-history {
  left: 10px;
  transform: translate(-10px, -50%);
}

#slider .controls #next,
#slider-history .controls #next-history {
  right: 10px;
  transform: translate(10px, -50%);
}

/* pokaż przy hoverze slidera */
#slider:hover .controls a,
#slider-history:hover .controls a {
    opacity: 1;
    pointer-events: auto;
}

/* wsunięcie do środka */
#slider:hover .controls #prev,
#slider-history:hover .controls #prev-history {
  transform: translate(0, -50%);
}

#slider:hover .controls #next,
#slider-history:hover .controls #next-history {
  transform: translate(0, -50%);
}

/* wielkość ikony */
#slider .material-symbols-outlined,
#slider-history .material-symbols-outlined {
  font-size: 42px;
  user-select: none;
  color: rgba(255, 255, 255, 0.9);
}

/* hover */
#slider .controls .material-symbols-outlined:hover,
#slider-history .controls .material-symbols-outlined:hover {
    color: #F0845F;
}

#slider .carousel-pagination,
#slider-history .carousel-pagination {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}

#slider .carousel-dot,
#slider-history .carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  z-index: 3;
}

#slider .carousel-dot.active,
#slider-history .carousel-dot.active {
  background: rgba(255, 255, 255, 0.9);
  transform: scale(1.2);
}

#slider .carousel-dot:hover,
#slider-history .carousel-dot:hover {
  background: #F0845F;
}

/* warstwa animacji */
.carousel-anim {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity var(--carousel-duration, 600ms) ease;
  pointer-events: none;
  z-index: 1;
}

.carousel-anim.active {
  opacity: 1;
}




#slider .center {
    height: inherit;
    width: 100%;
    background-color: rgb(0 0 0 / 0.40);
    z-index: 3;
    position: relative;
}

#slider .center .overlay {
    height: inherit;
    background: linear-gradient(to bottom, rgba(87, 193, 238, 0.8), transparent);
}

#slider .frame {
    padding-top: 100px;
    color: #ffffff;
    margin: 0 auto;
    width: 870px;
    text-align: center;
}

#slider .frame h1 {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 36px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.7);
}

#slider .frame p {
    font-size: 22px;
    line-height: 35px;
    margin-bottom: 46px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.7);
    font-weight: 500;
}

#slider .frame button {
    width: 170px;
    height: 45px;
    font-size: 15px;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-right: 30px;
}

#slider .frame button:last-child {
    margin-right: 0px;
}


/* Content */

.countdown-container {
    text-align: center;
    padding: 20px 0px;
    background-color: white;
    border-bottom: 1px solid #3C77AA;
    border-top: 1px solid #3C77AA;
}

#content .countdown-container h3 {
    margin: 20px 0px 0px 0px;
    font-size: 26px;
    text-transform: uppercase;
    font-weight: 700;
    color:#3C77AA;
    transition: opacity 0.5s ease;
}

.countdown-container h3.start-color {
    color: #F05F7D;
    margin: 20px 0px;
}

.countdown-container .countdown {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.countdown-container .field {
    border-radius: 12px;
    padding: 20px 25px;
    min-width: 100px;
    background-color: #ffffff;
}

.countdown-container .field span {
    display: block;
    font-size: 48px;
    font-weight: bold;
    animation: pop 0.3s ease;
    color: #F05F7D;
}

.countdown-container .field small {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #828282;
}

@keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* 📱 Responsywność */
@media (max-width: 600px) {
    .countdown {
        flex-wrap: wrap;
        gap: 15px;
    }
}





/* pełna szerokość sekcji */
.patrons-section {
  width: 100%;
  padding: 40px 20px 60px 20px;
  background-color: #ffffff;
  border-top: 1px solid #3C77AA;
  border-bottom: 1px solid #3C77AA;
}

/* kontener */
.patrons-container {
  max-width: 1240px;
  margin: 0 auto;
}

/* tytuł */
.patrons-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 50px;
  color: #0e0e0e;
}

/* grid 3 kolumny */
.patrons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, 220px);
  gap: 25px;
  justify-content: center;
}

/* karta patrona */
#content .patron-card a {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 18px;
  background: white;
  border-radius: 14px;
  text-decoration: none;
  color: #0e0e0e;
  border: 1px solid #e7e7e7;
  transition: transform 0.3s ease-in-out;
  height: 100%;
}

/* DUŻE LOGO */
.patron-card img {
  width: 100%;
  max-width: 170px;
  height: 90px;
  object-fit: contain;
  margin-bottom: 20px;
}

/* nazwa */
.patron-name {
  font-size: 1.1rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.4;
}

/* hover */
#content .patron-card a:hover {
  transform: translateY(-6px);
  border: 1px solid #F0845F;
}

@media (max-width: 500px) {
  .patrons-grid {
    grid-template-columns: repeat(auto-fit, 180px);
  }

  .patron-card img {
    max-width: 140px;
    height: 70px;
  }
}







#content {
    width: 100%;
    background-color: #E6F6FD;
}

#content .separator {
    width: 1240px;
    height: 200px;
    margin: 0 auto;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

#content .wrapper {
    width: 1240px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 75px;
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
}

#content .wrapper.no-bottom-padding {
    padding-bottom: 0px;
}

#content .wrapper.no-top-padding {
    padding-top: 0px;
}

#content .wrapper.small-top-padding {
    padding-top: 40px;
}

#content .right-col,
#content .left-col {
    width: 35%;
}

#content .col-narrow {
    width: 20%;
}

#content .col-wider {
    width: 60%;
}

#content .col-extra-wider {
    width: 90%;
}

#content .full-width {
    width: 100%;
}

#content .left-col .photo-container figure {
    height: inherit;
    width: inherit;
}

#content .left-col .photo-container img {
    border: none;
    border-radius: 0;
    box-shadow: none;
    height: auto;
    max-width: 100%;
}

#content h2 {
    font-size: 36px;
    line-height: 48px;
    color: #3C77AA;
    font-family: "Playfair Display", serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    margin-bottom: 32px;
}

#content h3 {
    margin-top: 30px;
}

#content p {
    margin: 18px 0px;
}

#content a {
    color:#F05F7D;
    font-weight: 600;
    transition: color 0.3s ease;
}

#content a:hover {
    color: #F0845F;
}

#content .dark-blue {
    color: #3C77AA;
}

#content p.intro {
    font-size: 20px;
    font-weight: 500;
    color: #3C77AA;
}

#content .arrow-list {
  list-style: none;
  padding: 0;
}

#content .arrow-list li {
  display: flex;
  gap: 0.6em;
  margin-bottom: 0.7em;
  align-items: flex-start;
}

#content .arrow-list li::before {
  content: "→";
  color: #3C77AA;
}


#content .committee {
    display: flex;
}

#content .committee .person {
    display: flex;
    margin-right: 20px;
}
#content .committee .person:last-child {
    margin-right: 0px;
}

#content .committee .photo {
    width: 58px;
    height: auto;
    margin-right: 20px;
}

#content .committee .photo img {
    border-radius: 15%;
    height: inherit;
    width: inherit;
}

#content .committee .desc {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

#content .committee .desc .name {
    font-weight: 700;
}

#content .committee .desc .function {
    font-size: 15px;
}


#slider-history {
    width: 100%;
    height: 650px;
    background-position: center;
    background-size: cover;
    overflow: hidden;
    position: relative;
    /*transition: background-image 0.6s ease-in-out;*/
    z-index: 1;
}



.separator-box {
    width: 100%;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.separator-box .black-overlay {
    height: inherit;
    width: 100%;
    background-color: rgb(0 0 0 / 0.25);
}

.separator-box .gradient-overlay {
    height: inherit;
    background: linear-gradient(to bottom, rgba(87, 193, 238, 0.8), transparent);
}

.separator-box .box-center {
    width: 1240px;
    margin: 0 auto;
    padding: 40px 0px;
}

.separator-box .box-center h2 {
    text-align: center;
    font-size: 36px;
    line-height: 48px;
    color: #ffffff;
    font-family: "Playfair Display", serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    margin-bottom: 32px;
    text-transform: uppercase;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}

.separator-box .container {
    background-color: #ffffff;
    border-radius: 30px;
    padding: 30px;
}

.separator-box .container div {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
}

.separator-box .container img {
    height: 124px;
    width: auto;
    margin: 30px;
}


footer {
    padding: 30px 0px;
    border-top: 1px solid #3C77AA;
}

footer .wrapper {
    width: 1400px;
    margin: 0 auto;
    text-align: center;
}

footer .copyrights {
    font-weight: 300;
}

footer .logo {
    height: 103px;
    width: 180px;
    margin: 0 auto;
    background-image: url('../img/logo-elektroanaliza-2026.svg');
    background-repeat: no-repeat;
    background-position: center;
    text-indent: -99999px;
}









/* PODSTRONY */

#slider-subpage {
    height: 40px;
    background-color: #ffffff;
    border-bottom: 1px solid #3C77AA;
}



#content .people-list {
    list-style: none;
    padding: 0;
    margin: 1.5em 0;
}

#content .people-list li {
    display: flex;
    align-items: center;
    gap: 0.6em;
    padding: 0.4em 0;
    line-height: 1.5;
}

#content .people-list .material-icons {
    font-size: 20px;
    color: #3C77AA;
}

#content .people-list .name {
    font-size: 1rem;
}




#content .schedule-list {
  list-style: none;
  padding: 0;
  margin: 1.5em 0;
}

#content .schedule-list li {
  display: flex;
  gap: 0.8em;
  align-items: flex-start;
  padding: 0.6em 0;
}

#content .schedule-list .material-icons {
  font-size: 22px;
  color: #3C77AA;
  margin-top: 0.15em;
}

#content .schedule-list .content {
  display: flex;
  flex-direction: column;
}

#content .schedule-list .date {
  font-weight: 600;
  font-size: 0.95rem;
  color: #333;
}

#content .schedule-list .task {
  font-size: 0.9rem;
  color: #555;
}




#content .info-list {
  list-style: none;
  padding: 0;
  margin: 1em 0;
}

#content .info-list li {
  display: flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.4em 0;
  line-height: 1.5;
}

#content .info-list .material-icons {
  font-size: 20px;
  color: #3C77AA;
  flex-shrink: 0;
}

#content .info-list .label {
  font-weight: 500;
}

#content .info-list .value {
  font-weight: 600;
  color: #555;
}




#content .people-contact-list {
  list-style: none;
  padding: 0;
  margin: 2em 0;
  display: flex;
  flex-direction: column;
  gap: 1.2em;
}

/* karta osoby */
#content .people-contact-list .person {
  padding: 1em 1.2em;
  background: #f9f9f9;
  border-radius: 10px;
} 

/* imię i nazwisko */
#content .people-contact-list .person-name {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 600;
  margin-bottom: 0.5em;
}

 .people-contact-list .person-name .material-icons {
  color: #3C77AA;
}

/* dane kontaktowe */
#content .people-contact-list .person-details {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2em;
  font-size: 0.95rem;
}

/* wspólny styl */
#content .people-contact-list .person-details span {
  display: flex;
  align-items: center;
  gap: 0.35em;
}

/* grupa telefonów */
#content .people-contact-list .phones {
  white-space: nowrap; /* ← kluczowe */
}

#content .people-contact-list .person-details .material-icons {
  font-size: 18px;
  color: #888;
}



#content .sponsors-section {
  padding: 20px 0px;
  text-align: center;
}

/* GRID sponsorów */
#content .sponsors-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 100%;
  /*display: grid;
  grid-template-columns: repeat(auto-fill, minmax(30%, 30%));
  gap: 3%;*/ 
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: flex-start;
}

#content .sponsor {
    display: flex;
    max-width: 30%;
    padding-right: 3%;
    padding-bottom: 20px;
}

/* karta sponsora */
#content .sponsor a {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  min-height: 150px;
  text-decoration: none;
  padding: 20px;
  border-radius: 12px;
  transition: transform 0.3s ease-in-out;
  background: white;
  border: 1px solid #e7e7e7;
}

/* logo */
#content .sponsor img {
  /* max-width: 240px; 
  max-height: 120px;
  object-fit: contain;*/
  margin-bottom: 15px;
}

/* nazwa */
#content .sponsor-name {
  font-size: 1.05rem;
  color: #333;
  font-weight: 700;
}

/* hover efekt */
#content .sponsor a:hover {
  transform: translateY(-4px);
  border: 1px solid #F0845F;
}





.fees-section {
  padding: 20px 0px;
  text-align: center;
}

.fees-title {
  font-size: 2rem;
  margin-bottom: 40px;
}

/* grid */
.fees-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 49%));
  gap: 2%;
  justify-content: flex-start;
}

/* karta */
.fee-card {
  background: white;
  padding: 30px;
  border-radius: 14px;
  border: 1px solid #e5e7eb;
  transition: 0.3s;
}

/* wyróżniona karta */
.fee-card-highlight {
  border: 2px solid #F05F7D;
  transform: scale(1.03);
}

/* typ */
.fee-type {
  font-size: 1.3rem;
  margin-bottom: 5px;
}

/* podtytuł */
.fee-subtitle {
  font-size: 0.9rem;
  color: #6b7280;
  margin-bottom: 15px;
}

/* cena */
.fee-price {
  font-size: 2rem;
  font-weight: bold;
  color: #F05F7D;
  margin-bottom: 20px;
}

/* lista */
.fee-features {
  list-style: none;
  padding: 0;
  margin: 0;

  text-align: left;
}

.fee-features li {
  padding: 6px 0;
  border-bottom: 1px solid #f1f3f6;
}

.fee-features li:last-child {
  border-bottom: none;
}


.payment-section {
  max-width: 700px;
  margin: 20px 0px;
}

.payment-section h2 {
  text-align: center;
  margin-bottom: 25px;
}

/* karta */
.bank-card {
  background: #f7f9fc;
  border: 1px solid #e3e8ef;
  border-radius: 12px;
  padding: 25px 30px;
}

/* wiersz */
.bank-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 14px;
}

/* etykieta */
.label {
  font-size: 0.85rem;
  color: #6b7280;
  margin-bottom: 3px;
}

/* wartość */
.value {
  font-size: 1rem;
  color: #111;
}

/* IBAN – specjalne wyróżnienie */
.iban {
  font-family: monospace;
  font-size: 1.15rem;
  font-weight: bold;
  letter-spacing: 1px;

  background: white;
  padding: 10px 12px;
  border-radius: 6px;

  border: 1px solid #dbe2ea;
}





.contact-section {
  max-width: 1000px;
  margin: auto;
  padding: 20px 0px;
}

.contact-section h1 {
  text-align: center;
  margin-bottom: 40px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.contact-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  border: 1px solid #e7e7e7;
  transition: 0.2s;
}

.contact-card:hover {
  transform: translateY(-4px);
  border: 1px solid #F0845F;
}

.role {
  color: #777;
  margin-bottom: 15px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}

.contact-item span {
  background: #e3f2fd;
  padding: 8px;
  border-radius: 50%;
}

.material-symbols-outlined {
  color: #3C77AA;
  font-size: 22px;
}

.contact-item a {
  text-decoration: none;
  color: #333;
}

.contact-item a:hover {
  color: #3C77AA;
}



.program-section {
  max-width: 950px;
  margin: 20px auto;
}

.program-day {
    margin-bottom: 30px;
}

.program-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
}

.day-title {
  margin-bottom: 20px;
  border-bottom: 2px solid #e5e7eb;
  padding-bottom: 6px;
}

/* element */
.program-item {
  display: grid;
  grid-template-columns: 130px 40px 1fr;
  align-items: center;

  gap: 15px;
  padding: 14px 16px;

  border-radius: 8px;
  transition: 0.2s ease;

  border-left: 5px solid transparent; /* baza */

  transition: 
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease,
    border-left-width 0.25s ease;
}

.program-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  border-left-width: 8px;
}

.program-item.higher {
    min-height: 120px;
}

/* godzina */
.program-time {
  font-weight: 600;
  color: #2563eb;
}

/* ikona */
.program-icon {
  font-size: 26px;
  color: #6b7280;
  transition: transform 0.25s ease, color 0.25s ease;
}

.program-item:hover .program-icon {
  transform: scale(1.15);
}

/* opis */
.program-content {
  line-height: 1.4;
}

.program-content span {
  font-size: 16px;
  display: block;
  color: #555555;
}

.program-location {
  font-size: 0.9rem;
  color: #6b7280;
}

/* różne typy */

.program-registration {
  background: #f5f3ff;
  border-left-color: #7c3aed;
}

.program-registration .program-icon {
  color: #7c3aed;
}

.program-lecture {
  background: #eef2ff;
  border-left-color: #2563eb;
}

.program-lecture .program-icon {
  color: #2563eb;
}

.program-break {
  background: #f3f4f6;
  font-style: italic;
  border-left-color: #9ca3af;
}

.program-break .program-icon {
  color: #6b7280;
}

.program-lunch {
  background: #fdf7e5;
  font-style: italic;
  border-left-color: #deab11;
}

.program-lunch .program-icon {
  color: #deab11;
}

.program-session {
  background: #ecfdf5;
  border-left-color: #10b981;
}

.program-session .program-icon {
  color: #10b981;
}

.program-poster-session {
  background: #fce5e2;
  border-left-color: #b92410;
}

.program-poster-session .program-icon {
  color: #b92410;
}

/* hover */
/* .program-item:hover {
  opacity: 0.8;
} */









/* RESPONSIVNESS */
/* 1400px */
@media all and (max-width: 1399px){

    .center-wider,
    footer .wrapper {
        width: 98%;
        margin: 0px 1%;
    }
}

/* 1240px */
@media all and (max-width: 1239px){

    #content .wrapper,
    #content .separator,
    .separator-box .box-center {
        width: 100%;
    }

    #main-menu ul.menu {
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        padding-top: 15px;
        padding-bottom: 15px;
    }

    #main-menu ul.menu > li {
        height: 50%;
    }

    #main-menu li.has-submenu {
        background-position: center 100%;
    }

    #main-menu ul.sub-menu {
        top: 30px;
    }

    


}


/* 900px */
@media all and (max-width: 899px){

    #nav-wrapper {
        /*display: none;*/
        opacity: 0;
        position: absolute;
        transform: translateY(-10%);
        transition: transform 0.3s ease-in-out;
    }

    #nav-wrapper.active {
        opacity: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        position: absolute;
        top: 103px;
        left: 0;
        background-color: #fff;
        width: 100vw;
        z-index: 100;
        border-bottom: 1px solid #3C77AA;
        padding-bottom: 43px;
        transform: translateY(0);
    }

    #main-menu {
        height: 63px;
    }

    #register {
        height: 53px;
    }

    #mobile-menu-btn {
        display: block;
        width: 42px;
        height: 103px;
        margin-right: 15px;
    }

    #mobile-menu-btn .open-mobile-menu {
        background-image: url('../img/mobile-menu-icon-black.svg');
        display: block;
        width: inherit;
        height: inherit;
        background-position: center;
        background-repeat: no-repeat;
    }

    #mobile-menu-btn .open-mobile-menu.active {
        background-image: url('../img/mobile-menu-close-icon-black.svg');
    }

    #main-menu ul.menu > li {
        height: 100%;
    }

    #main-menu ul.sub-menu {
        top: 25px;
    }

    #slider .frame {
        width: 95%;
    }

    #content .committee .photo {
        margin-right: 10px;
    }

}




/* 780px */
@media all and (max-width: 779px){

    #nav-wrapper {
        transform: translateY(-5%);
    }

    #main-menu {
        height: 153px;
    }

    #register {
        height: 73px;
    }

    #main-menu ul.menu > li {
        height: 50%;
    }

    #main-menu li.has-submenu {
        background-position: center 75%;
    }

    #main-menu ul.sub-menu {
        top: 40px;
    }

    #slider .frame {
      padding-top: 50px;
    }

    #slider .frame h1 {
      font-size: 48px;
    }

    #slider .frame p {
      font-size: 20px;
      line-height: 32px;
    }

    #content .left-col,
    #content .right-col {
      display: none;
    }

    #content .left-col.col-wider,
    #content .left-col.col-extra-wider,
    #content .right-col.col-wider,
    #content .right-col.col-extra-wider {
      display: block;
      width: 100%;
    }

    #content .committee .photo {
        margin-right: 20px;
    }

    .fees-grid {
      grid-template-columns: repeat(auto-fit, minmax(160px, 49%));
    }
    
    #content .sponsor {
      max-width: 50%;
      width: 50%;
    }
}



/* 600px */
@media all and (max-width: 599px){

  #content .wrapper {
    padding: 45px 25px;
  }

  #content .col-extra-wider {
    width: 100%;
  }

  #content .col-narrow {
    display: none;
  }

  #content h2 {
    font-size: 30px;
    line-height: 40px;
  }

  footer .wrapper {
    width: 88%;
    margin: 0 6%;
  }

  /* #content .sponsors-list {
    grid-template-columns: repeat(auto-fill, minmax(40%, 48%));
  } */

}



/* 480px */
@media all and (max-width: 479px){

    #nav-wrapper {
        transform: translateX(-100%);
    }

    #nav-wrapper.active {
        transform: translateX(0%);
    }

    #main-menu {
        height: auto;
        width: 100%;
    }

    #main-menu ul.menu {
        display: block;
    }

    #main-menu ul.menu > li {
        height: auto;
        width: 100%;
        padding: 15px 0px;
        display: flex;
        justify-content: center;
        font-size: 15px;
        border-bottom: 1px dashed #e7e7e7;
    }

    #main-menu ul.menu li.has-submenu {
        flex-direction: column;
        /*border-top: 1px dashed #e7e7e7;*/
        background: none;
    }

    #main-menu ul.sub-menu {
        opacity: 1;
        position: unset;
        border-left: none;
        border-right: none;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    #main-menu ul.menu li.has-submenu li {
        border-bottom: none;
        padding: 15px 0px;
    }

    #slider .frame .buttons {
      display: none;
    }

    #content .wrapper {
        padding: 45px 15px;
    }

    #content .committee {
      flex-wrap: wrap;
    }

    #content .committee .person {
      width: 100%;
      margin-right: 0px;
      margin-bottom: 20px;
    }

    #content .committee .person .photo {
      width: 48px;
    }

    #content .committee .person .desc {
      justify-content: center;
    }

    #slider-history {
      height: 350px;
    }

    .patrons-grid {
      grid-template-columns: repeat(auto-fit, 100%);
    }

    .patron-card img {
        max-width: unset;
        height: 120px;
    }

    .fees-grid {
      grid-template-columns: repeat(auto-fit, minmax(160px, 100%));
    }

}


/* 380px */
@media all and (max-width: 379px){

  #content .sponsor {
    width: 100%;
    max-width: 100%;
    padding-right: 0;
  }

  #slider .frame p {
    display: none;
  }

  #slider .frame {
      padding-top: 100px;
  }

}



