/* varijable */
:root {
  --petrol: #0e4d5e;
  --petrol-d: #0a3a47;
  --orange: #f58220;
  --ink: #2b2f36;
  --mut: #6e7684;
  --bg: #f4f6f7;
  --card: #fff;
  --line: #e2e7ea;
}

/* reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background: #fff;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* header / navigacija */
header {
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 88px;
  padding: 0 20px;
  overflow: visible;
  max-width: 1080px;
  margin: 0 auto;
}

.nav img {
  height: 40px;
  display: block;
}

.nav nav {
  margin-left: auto;
  display: flex;
  gap: 22px;
}

.nav nav a {
  position: relative;
  padding: 4px 0;
}

.nav a {
  text-decoration: none;
  color: var(--petrol);
  font-weight: bold;
  font-size: 15px;
}

#mnav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 3px;
  width: 0;
  background: var(--orange);
  border-radius: 2px;
  transition: width .25s;
}

#mnav a:hover::after,
#mnav a.active::after {
  width: 100%;
}

.burger {
  display: none;
  margin-left: auto;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}

.burger span {
  display: block;
  width: 24px;
  height: 3px;
  margin: 5px 0;
  background: var(--petrol);
  border-radius: 2px;
  transition: transform .3s ease, opacity .2s ease;
}

.burger.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.burger.open span:nth-child(2) {
  opacity: 0;
}

.burger.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* hero */
.hero {
  background: linear-gradient(135deg, var(--petrol) 0%, var(--petrol-d) 70%);
  color: #fff;
  padding: 64px 0;
}

.hero h1 {
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.2;
  margin-bottom: 14px;
}

.hero h1 span {
  color: var(--orange);
}

.hero p {
  max-width: 640px;
  font-size: 17px;
  opacity: .92;
}

.hero .btns {
  margin-top: 26px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
}

.btn.o {
  background: var(--orange);
  color: #fff;
}

.btn.g {
  border: 2px solid #fff;
  color: #fff;
}

/* trust traka */
.trust {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

.trust .wrap {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.tbox strong {
  display: block;
  color: var(--petrol);
  font-size: 17px;
  white-space: nowrap;
}

.tbox small {
  color: var(--mut);
  font-size: 13px;
}

.tlist {
  display: flex;
  gap: 8px 22px;
  flex-wrap: wrap;
  font-size: 15px;
  color: var(--petrol);
  font-weight: bold;
}

.tlist span {
  white-space: nowrap;
}

/* sekcije */
section {
  padding: 56px 0;
  scroll-margin-top: 110px;
}

h2 {
  color: var(--petrol);
  font-size: 28px;
  margin-bottom: 6px;
}

.sub {
  height: 5px;
  width: 120px;
  background: var(--orange);
  margin-bottom: 22px;
}

/* fade animacija */
.fade {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade.vis {
  opacity: 1;
  transform: none;
}

/* details / akordeon */
details {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 12px;
  background: #fff;
}

details summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: bold;
  color: var(--petrol);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

details summary::-webkit-details-marker {
  display: none;
}

details summary::after {
  content: "+";
  color: var(--orange);
  font-size: 22px;
  font-weight: bold;
  transition: transform .3s;
}

details[open] summary::after {
  transform: rotate(45deg);
}

details .det {
  padding: 0 18px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 15px;
  transition: max-height .55s ease, opacity .45s ease;
}

details .det>:last-child {
  margin-bottom: 18px;
}

details .det p {
  margin: 8px 0;
}

/* tabele */
.tblwrap {
  overflow-x: auto;
  margin: 12px 0;
  -webkit-overflow-scrolling: touch;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 520px;
  font-size: 14px;
}

th, td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
}

th {
  background: var(--petrol);
  color: #fff;
}

tr:nth-child(even) td {
  background: var(--bg);
}

/* pdf linkovi */
.pdflinks {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.mfr {
  flex: 1;
  min-width: 240px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 18px;
  text-decoration: none;
  display: block;
  transition: border-color .25s, transform .25s;
}

.mfr:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}

.mfr span {
  font-size: 13px;
  color: var(--mut);
}

.mfr strong {
  display: block;
  color: var(--petrol);
  font-size: 17px;
}

.pdfbtn {
  flex: 1;
  min-width: 240px;
  background: #fff;
  border: 2px solid var(--orange);
  color: var(--petrol);
  border-radius: 8px;
  padding: 12px 18px;
  text-decoration: none;
  display: flex;
  gap: 14px;
  align-items: center;
  transition: box-shadow .25s, transform .25s;
}

.pdfbtn:hover {
  box-shadow: 0 8px 20px rgba(245, 130, 32, .25);
  transform: translateY(-3px);
}

.pdfico {
  background: var(--orange);
  color: #fff;
  font-weight: bold;
  font-size: 13px;
  border-radius: 5px;
  padding: 6px 9px;
  white-space: nowrap;
}

.pdfbtn strong {
  display: block;
  font-size: 16px;
}

.pdfbtn small {
  color: var(--mut);
  font-size: 13px;
}

/* kartice */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 5px solid var(--orange);
  border-radius: 8px;
  padding: 24px;
  transition: transform .3s ease, box-shadow .3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(14, 77, 94, .14);
}

.card h3 {
  color: var(--petrol);
  margin-bottom: 8px;
  font-size: 19px;
}

.card p {
  font-size: 15px;
  color: var(--ink);
}

.card a {
  color: var(--orange);
  font-weight: bold;
}

/* misija */
.misija {
  background: var(--bg);
}

.misija .cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

blockquote {
  border-left: 5px solid var(--orange);
  padding: 6px 0 6px 16px;
  font-style: italic;
  color: var(--petrol);
  margin-bottom: 24px;
}

ul.tick {
  list-style: none;
  margin-top: 10px;
}

ul.tick li {
  padding: 6px 0 6px 28px;
  position: relative;
  font-size: 15px;
}

ul.tick li::before {
  content: "\2713";
  position: absolute;
  left: 4px;
  color: var(--orange);
  font-weight: bold;
}

/* kontakt */
.contact {
  background: var(--petrol);
  color: #fff;
}

.contact h2 {
  color: #fff;
}

.contact a {
  color: #ffd9ae;
}

.kgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.kbox {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px;
  padding: 20px;
}

.kbox h3 {
  color: var(--orange);
  font-size: 16px;
  margin-bottom: 8px;
}

.kbox p {
  font-size: 15px;
}

.kform {
  max-width: 720px;
}

.kform .frow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.kform label {
  display: block;
  font-size: 14px;
  margin: 10px 0 0;
}

.kform input,
.kform textarea {
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 6px;
  background: rgba(255, 255, 255, .1);
  color: #fff;
  font-size: 15px;
  font-family: inherit;
}

.kform input::placeholder {
  color: #9fb6bd;
}

.kform input:focus,
.kform textarea:focus {
  outline: 2px solid var(--orange);
  border-color: var(--orange);
}

.knote {
  font-size: 13px;
  opacity: .75;
  margin: 12px 0;
}

.uok {
  margin-top: 12px;
  font-weight: bold;
  color: #ffd9ae;
}

/* footer */
footer {
  background: var(--petrol-d);
  color: #b9c6cc;
  font-size: 13px;
  padding: 18px 0;
  text-align: center;
}

/* dugme na vrh */
#totop {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--petrol);
  color: #fff;
  border: 0;
  font-size: 22px;
  cursor: pointer;
  display: none;
  z-index: 60;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .3);
}

#totop.show {
  display: block;
}

#totop:hover {
  background: var(--orange);
}

/* mobilni */
@media(max-width: 760px) {
  .nav nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px 20px;
    border-bottom: 1px solid var(--line);
  }

  .nav nav.open {
    display: flex;
  }

  .nav nav.open a {
    align-self: flex-start;
  }

  .burger {
    display: block;
  }
}

@media(max-width: 640px) {
  .kform .frow {
    grid-template-columns: 1fr;
  }

  .hero .btns {
    flex-direction: column;
  }

  .hero .btn {
    width: 100%;
    text-align: center;
  }

  .tlist span {
    white-space: normal;
  }
}