/* ========================================================================= */
/* 1. Globálne nastavenia — základné resety a typografia                     */
/* ========================================================================= */

/* Reset všetkých marginov a paddingov, box-sizing pre jednoduchšiu prácu */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Plynulé scrollovanie pri kliknutí na odkazy s anchorom (#sekcia) */
html {
  scroll-behavior: smooth;
}

/* Základný vzhľad tela stránky: font, farba textu, výška riadku, pozadie */
body {
  font-family: system-ui, Arial, sans-serif;

  line-height: 1.5;
  color: #111827;
  background: linear-gradient(180deg, #f9fafb, #ffffff);
}

/* ========================================================================= */
/* 2. Kontajner — zarovnávanie obsahu do stredu                              */
/* ========================================================================= */

.container {
  max-width: 1000px;     /* maximálna šírka obsahu */
  margin: 0 auto;        /* centrovanie */
  padding: 20px;
}

/* ========================================================================= */
/* 3. Hlavička + Navigácia — fixná hlavička a horizontálne menu               */
/* ========================================================================= */

header {
  position: fixed;       /* hlavička zostáva hore pri scrollovaní */
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);  /* jemná priehľadnosť */
  backdrop-filter: blur(14px);            /* efekt mliečneho skla */
  border-bottom: 1px solid rgba(209, 213, 219, 0.7);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);  /* tieň */
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
}

/* Logo v ľavom hornom rohu */
.logo {
  font-weight: 600;
  text-decoration: none;
  color: #111827;
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Horizontálne navigačné menu */
nav {
  display: flex;
  gap: 14px;
  align-items: center;
}

/* Štýl odkazov v menu */
nav a {
  position: relative;
  text-decoration: none;
  padding: 6px 4px;
  border-radius: 6px;
  color: #4b5563;
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color 0.25s ease;
}

/* Animovaná čiarka pod odkazom */
nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 2px;
  width: 0;
  border-radius: 999px;
  background: #111827;
  transition: width 0.25s ease;
}

nav a:hover {
  color: #111827;
}

nav a:hover::after {
  width: 100%;
}

/* Aktívna položka menu */
nav a.active {
  color: #111827;
  font-weight: 600;
}

nav a.active::after {
  width: 100%;
}

/* Tlačidlo pre mobilnú navigáciu (teraz skryté) */
.nav-toggle {
  display: none;
}

/* ========================================================================= */
/* 4. Hlavný obsah + Animácie stránok                                         */
/* ========================================================================= */

main {
  padding-top: 86px; /* priestor pod fixnou hlavičkou */
}

/* Jemná animácia pri načítaní sekcií */
.page {
  animation: fadeIn 0.5s ease both;
  opacity: 0;
  transform: translateY(6px);
}

.reveal {
  animation: fadeInUp 0.6s ease both;
}

/* Fade efekt */
@keyframes fadeIn {
  to {
    opacity: 1;
    transform: none;
  }
}

/* Posun zdola nahor */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================================================= */
/* 5. Hero sekcia — úvodný blok s fotografiou                                 */
/* ========================================================================= */

.hero {
  padding: 60px 0;
  background: linear-gradient(160deg, #ffffff, #f3f4ff);
  text-align: center;
  border-radius: 24px;
  margin: 10px 16px 40px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

/* Profilová fotografia */
.profile-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
  border: 3px solid #e5e7eb;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.profile-photo:hover {
  transform: scale(1.07);
  box-shadow: 0 16px 35px rgba(15, 23, 42, 0.18);
}

/* ========================================================================= */
/* 6. Sekcie, karty, obrázky                                                  */
/* ========================================================================= */

section {
  padding: 60px 0;
  border-bottom: 1px solid #e5e7eb; /* jemná deliaca čiara */
}

/* Globálne nadpisy */
h1,
h2,
h3 {
  color: #111827;
}

/* Centrovany nadpis sekcie */
h2 {
  text-align: center;
  margin-bottom: 20px;
}

/* Responsívna gridová sieť */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

/* Štýl obyčajnej karty */
.card {
  padding: 14px;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.1);
}

/* ========================================================================= */
/* 7. Zvýraznené karty — väčšia karta s obrázkom                               */
/* ========================================================================= */

.card--highlight {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 20px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, #f9fafb);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.07);
}

/* Obrázok v zvýraznenej karte */
.card--highlight img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 14px;
  border: 2px solid rgba(148, 163, 184, 0.3);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card--highlight img:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.22);
}

/* ========================================================================= */
/* 8. Projekty — mriežka s kartami projektov                                  */
/* ========================================================================= */

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.project-card {
  border-radius: 18px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
}

/* Obrázok projektu */
.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card img:hover {
  transform: scale(1.04);
}

/* Text v tele karty projektu */
.project-card .p-body {
  padding: 14px 16px 18px;
}

/* ========================================================================= */
/* 9. Tlačidlá — štýl tlačidiel                                               */
/* ========================================================================= */

.btn-accent {
  display: inline-block;
  background: #111827;
  color: #ffffff;
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.4);
}

/* ========================================================================= */
/* 10. Obrázky — univerzálne hover efekty                                    */
/* ========================================================================= */

/* Plynulá animácia */
img {
  transition: transform 0.3s ease;
}

/* Jemné zväčšenie pri hoveri */
img:hover {
  transform: scale(1.03);
}

/* ========================================================================= */
/* 11. Pätka stránky                                                          */
/* ========================================================================= */

footer {
  padding: 18px 0;
  text-align: center;
  background: #f9fafb;
  border-top: 1px solid #e5e7eb;
  margin-top: 30px;
  font-size: 0.9rem;
  color: #6b7280;
}

/* ========================================================================= */
/* 12. Malé logo — hover efekt                                                */
/* ========================================================================= */

.small__logo {
  border-radius: 10px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.small__logo:hover {
  transform: scale(1.06);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.5);
}

/* ========================================================================= */
/* 13. Fotogaléria — mriežka obrázkov                                        */
/* ========================================================================= */

.foto-cont {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.foto-cont figure {
  background: #ffffff;
  border-radius: 16px;
  padding: 12px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
}

.foto-cont img {
  width: 100%;
  border-radius: 12px;
}

/* ========================================================================= */
/* 14. Tabuľka projektov                                                     */
/* ========================================================================= */

.table-projects {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 0.9rem;
}

.table-projects th,
.table-projects td {
  border: 1px solid #e5e7eb;
  padding: 8px 10px;
  text-align: left;
}

.table-projects thead {
  background: #f3f4f6;
}

.table-projects img {
  width: 80px;
  height: auto;
  border-radius: 8px;
}

/* ========================================================================= */
/* 15. Formulár + utility — pomocné triedy                                   */
/* ========================================================================= */

/* Zmenšený padding hore */
.section-top {
  padding-top: 40px;
}

/* Podtitulok */
.page-subtitle {
  text-align: center;
  color: #555;
  margin-top: 8px;
}

/* Úzke centrálne bloky */
.narrow-block {
  max-width: 720px;
  margin: 18px auto;
}

/* Utility triedy pre rýchle medzery */
.mt-8 { margin-top: 8px; }
.mt-10 { margin-top: 10px; }
.mt-16 { margin-top: 16px; }
.mt-18 { margin-top: 18px; }
.mt-24 { margin-top: 24px; }
.mt-26 { margin-top: 26px; }
.mt-30 { margin-top: 30px; }

/* Ikona zarovnaná s textom */
.icon-inline {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-right: 4px;
}

/* Polia vo formulári */
.contact-form .form-control,
.contact-form textarea {
  width: 100%;
  padding: 10px;
  margin: 8px 0;
  border-radius: 8px;
  border: 1px solid #ddd;
  font: inherit;
}

/* Povolené natiahnutie textarey */
.contact-form textarea {
  resize: vertical;
}

/* Tlačidlo formulára */
.btn-form {
  border: none;
  margin-top: 8px;
  cursor: pointer;
}

/* Blok pre médiá (napr. obrázky, videá) */
.media-block {
  background: #ffffff;
  border-radius: 16px;
  padding: 16px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

/* ========================================================================= */
/* 16. Mobilné zariadenia — responzívne úpravy                                */
/* ========================================================================= */

@media (max-width: 700px) {

  /* HLavička sa skladá do viacerých riadkov */
  .header-inner {
    flex-wrap: wrap;
    gap: 10px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  /* Zvýraznená karta je vertikálna */
  .card--highlight {
    flex-direction: column;
    text-align: center;
  }

  .card--highlight img {
    margin: 0 auto;
  }

  /* Úprava okrajov pre hero sekciu */
  .hero {
    margin: 12px 12px 40px;
  }
}

/* ===== Project video block (style like screenshot) ===== */

.project-video-block {
  background: #154c13; /* fon ak prosil pan Hefner*/
  border-radius: 24px;
  padding: 30px 26px 36px;
  margin: 40px auto;
  max-width: 900px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.08);
}

.project-video-block h2 {
  text-align: left;
  margin-bottom: 6px;
}

.video-subtitle {
  font-size: 0.95rem;
  color: #1f2937;
  margin-bottom: 20px;
}

.video-wrapper {
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0,0,0,0.35);
}

.video-wrapper video {
  width: 100%;
  display: block;
}



/* ========================================================================= */
/* 17. Plné obtekanie obrázka textom (float)                                 */
/* ========================================================================= */

#text-wrap {
  font-size: 1rem;
  line-height: 1.8;
  color: #1f2937;
}

/* obrázok – kľúčový prvok */
.img-float-left {
  float: left;                     /* obtekanie textu */
  width: 100px;
  margin: 0 22px 14px 0;           /* otstupy  */
  border-radius: 16px;
  border: 2px solid #e5e7eb;
  box-shadow: 0 12px 26px rgba(0,0,0,0.15);
}

/* текст */
#text-wrap p {
  font-family: Georgia, serif;
  margin-bottom: 14px;
}

/*  */
#text-wrap mark {
  background: #fde68a;
  padding: 2px 6px;
  border-radius: 6px;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

/* small logo — size ONLY in CSS */
.small__logo {
  width: 156px;
  height: 78px;
  border-radius: 10px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
  
/* ========================================================================= */
/* Koniec CSS súboru                                                         */
/* ========================================================================= */