/* ============================================================
   Monografije Domovinskog rata
   ============================================================ */

/* --- CSS Varijable (boje i fontovi) --- */
:root {
  --font-main: 'Inter', sans-serif;

  --bijela:       #ffffff;
  --svijetla:     #f4f4f4;
  --siva-svijetla: #d2d2d2;
  --siva:         #a0a0a0;
  --siva-tamna:   #4a4a4a;
  --tekst:        #282828;
  --crna:         #000000;

  --crvena:       #b01e23;
  --crvena-hover: #c82028;
}


/* ── Reset & baza ─────────────────────────────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--tekst);
  background: var(--svijetla);
  overflow-x: clip;
}

::selection {
  background: var(--crvena);
  color: var(--svijetla);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

h1, h2, h3 {
  margin: 0;
}

p {
  margin: 0;
}

strong {
  font-weight: 600;
}


/* ── Topbar ────────────────────────────────────────────────── */

#topbar {
  background: var(--crvena);
  color: var(--svijetla);
  padding: 11px clamp(20px, 5vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-right {
  display: flex;
  align-items: stretch;
}

.topbar-right a {
  color: var(--svijetla);
  text-decoration: none;
  display: flex;
  align-items: center;
  padding: 0 13px;
  opacity: .88;
  transition: color .15s, opacity .15s;
}

.topbar-right a:hover {
  color: var(--tekst);
  opacity: 1;
}

.topbar-divider {
  width: 1px;
  background: rgba(244, 244, 244, 0.3);
  align-self: stretch;
}

.topbar-privacy {
  font-size: 12.5px;
  font-weight: 400;
  opacity: .85;
}


/* ── Glavna navigacija ─────────────────────────────────────── */

#mainnav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(20px, 5vw, 64px);
  background: var(--bijela);
  border-bottom: 1px solid rgba(74, 74, 74, 0.1);
  transition: padding 0.25s ease;
}

#mainnav.compact {
  padding-top: 10px;
  padding-bottom: 10px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo__img {
  height: 44px;
  width: auto;
}

.desktop-nav {
  display: flex;
  align-items: stretch;
  gap: clamp(8px, 1.6vw, 26px);
}

.desktop-nav a {
  display: inline-flex;
  align-items: center;
  font-size: 12.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
  text-decoration: none;
  padding: 6px 2px;
  color: rgba(74, 74, 74, 0.55);
  border-bottom: 2px solid transparent;
  transition: color .15s;
}

.desktop-nav a:hover {
  color: var(--crvena);
}

.desktop-nav a.active {
  color: var(--tekst);
  border-bottom-color: var(--crvena);
}

.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-item__label {
  display: inline-flex;
  align-items: center;
  font-size: 12.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
  text-decoration: none;
  padding: 6px 2px;
  color: rgba(74, 74, 74, 0.55);
  border-bottom: 2px solid transparent;
  transition: color .15s;
}

.nav-item:hover .nav-item__label,
.nav-item:focus-within .nav-item__label {
  color: var(--crvena);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  min-width: 200px;
  background: var(--bijela);
  border: 1px solid rgba(74, 74, 74, .1);
  box-shadow: 0 16px 32px rgba(0, 0, 0, .14);
  padding: 8px 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
  z-index: 60;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 12.5px;
  letter-spacing: .3px;
  text-transform: none;
  font-weight: 600;
  color: var(--tekst);
  text-decoration: none;
  white-space: nowrap;
  transition: background .15s, color .15s;
}

.nav-dropdown a:hover {
  background: var(--svijetla);
  color: var(--crvena);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--tekst);
  line-height: 1;
}

/* ── Mobilni izbornik ──────────────────────────────────────── */

#mobile-menu {
  /* Crna varijanta (aktivna). Za povratak na bijelu: --mm-bg: var(--bijela);
     --mm-text: var(--tekst); --mm-border: rgba(74, 74, 74, .07);
     --mm-muted: rgba(40, 40, 40, .4); */
  --mm-bg: rgba(0, 0, 0, .95);
  --mm-text: var(--bijela);
  --mm-border: rgba(244, 244, 244, .12);
  --mm-muted: rgba(244, 244, 244, .45);
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--mm-bg);
  flex-direction: column;
  overflow-y: auto;
}

#mobile-menu.open {
  display: flex;
}

.mobile-menu-topbar {
  display: flex;
  justify-content: flex-end;
  padding: 16px clamp(20px, 5vw, 64px);
}

.mobile-menu-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--mm-text);
  padding: 4px;
  display: flex;
  align-items: center;
}

.mobile-nav a,
.mobile-nav__accordion-trigger {
  display: block;
  width: 100%;
  padding: 18px clamp(20px, 5vw, 64px);
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  text-decoration: none;
  color: var(--mm-text);
  background: none;
  border: none;
  border-bottom: 1px solid var(--mm-border);
  border-left: 3px solid transparent;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
}

.mobile-nav a.active {
  color: var(--crvena);
  border-left-color: var(--crvena);
}

.mobile-nav__accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.mobile-nav__chevron {
  flex-shrink: 0;
  transition: transform .25s ease;
}

.mobile-nav__item.open .mobile-nav__chevron {
  transform: rotate(180deg);
}

.mobile-nav__submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}

.mobile-nav__item.open .mobile-nav__submenu {
  max-height: 220px;
}

.mobile-nav a.mobile-nav__sublink {
  padding: 12px clamp(20px, 5vw, 64px) 12px calc(clamp(20px, 5vw, 64px) + 16px);
  font-size: 13px;
  letter-spacing: 1px;
  font-weight: 600;
  text-transform: none;
  color: var(--mm-muted);
}


/* ── Gumbi ─────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
}

.btn--primary {
  color: var(--svijetla);
  background: var(--crvena);
  padding: 16px 32px;
}

.btn--primary:hover {
  background: var(--crvena-hover);
}

.btn--outline {
  color: var(--svijetla);
  background: transparent;
  padding: 14px 30px;
  border: 2px solid rgba(244, 244, 244, 0.3);
}

.btn--outline:hover {
  border-color: var(--bijela);
}


/* ── Kicker (nadnaslov) ────────────────────────────────────── */

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.kicker__line {
  width: 38px;
  height: 2px;
  background: var(--crvena);
  flex-shrink: 0;
}

.kicker__label {
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 700;
}

.kicker__label--red {
  color: var(--crvena);
}

.kicker__label--light {
  color: var(--bijela);
}


/* ── Container & sekcije ───────────────────────────────────── */

.container {
  max-width: 1180px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 70px);
}

.section-header .kicker {
  margin-bottom: 18px;
}

.section-title {
  font-weight: 900;
  font-size: clamp(32px, 5vw, 58px);
  letter-spacing: -1px;
  text-transform: uppercase;
}


/* ── Hero ──────────────────────────────────────────────────── */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
  padding: clamp(36px, 6vw, 84px) clamp(20px, 5vw, 64px);
  min-height: calc(100vh - var(--header-h, 116px));
  min-height: calc(100dvh - var(--header-h, 116px));
  background: var(--siva-tamna);
  color: var(--svijetla);
  overflow: hidden;
}

/* Parallax pozadina — slika je veća od okvira i pomiče se sporije od
   scrolla (main.js), umjesto background-attachment:fixed koji ne radi
   pouzdano na mobilnom Safariju. Obrezana unutar .hero (overflow:hidden). */
.hero__bg-img {
  position: absolute;
  top: -40%;
  left: 0;
  width: 100%;
  height: 180%;
  z-index: 0;
  object-fit: cover;
  will-change: transform;
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, .5);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.hero__kicker {
  margin-bottom: 18px;
}

.hero__title {
  font-weight: 900;
  font-size: clamp(40px, 6.2vw, 80px);
  line-height: .96;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero__lead {
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.6;
  color: rgba(244, 244, 244, .72);
  max-width: 520px;
  margin-bottom: 28px;
  font-weight: 400;
}

.hero__lead strong {
  color: var(--bijela);
  font-weight: 700;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero__logo-img {
  width: clamp(150px, 20vw, 230px);
  height: 90px;
  object-fit: contain;
}

.hero__book {
  box-shadow: 0 40px 80px rgba(0, 0, 0, .55);
  transform: perspective(1400px) rotateY(-12deg);
  overflow: hidden;
}

.hero__cover-img {
  width: clamp(480px, 33.6vw, 504px);
  aspect-ratio: 1200 / 1112;
  height: auto;
  object-fit: contain;
}


/* ── Naslov unutarnjih stranica ────────────────────────────── */

.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--siva-tamna);
  color: var(--svijetla);
  padding: clamp(50px, 8vw, 90px) clamp(20px, 5vw, 64px);
}

/* Ista parallax tehnika kao kod .hero — vidi main.js */
.page-hero__bg-img {
  position: absolute;
  top: -40%;
  left: 0;
  width: 100%;
  height: 180%;
  z-index: 0;
  object-fit: cover;
  will-change: transform;
}

.page-hero__bg-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, .5);
  pointer-events: none;
}

.page-hero > .container {
  position: relative;
  z-index: 2;
}

.page-hero__kicker {
  margin-bottom: 18px;
}

.page-hero__title {
  font-weight: 900;
  font-size: clamp(40px, 6vw, 64px);
  letter-spacing: -1px;
  text-transform: uppercase;
}


/* ── Kontakt ───────────────────────────────────────────────── */

.section-contact {
  padding: clamp(60px, 9vw, 130px) clamp(20px, 5vw, 64px);
  background: var(--svijetla);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 90px);
}

.contact-info__title {
  font-weight: 900;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.contact-info__lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--siva);
  max-width: 440px;
  margin-bottom: 36px;
}

.contact-details {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.contact-details__item dt {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--crvena);
  margin-bottom: 4px;
}

.contact-details__item dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--tekst);
}

.contact-details__item dd a {
  color: inherit;
  text-decoration: none;
}

.contact-details__item dd a:hover {
  color: var(--crvena);
}

.contact-form-wrap {
  background: var(--bijela);
  border: 1px solid rgba(74, 74, 74, .1);
  padding: clamp(28px, 4vw, 44px);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--tekst);
}

.form-field input,
.form-field textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 13px 16px;
  border: 1px solid var(--siva-svijetla);
  background: var(--svijetla);
  color: var(--tekst);
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--crvena);
}

.contact-form .btn {
  align-self: flex-start;
}

.form-message {
  margin: 0 0 20px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
}

.form-message--ok {
  background: rgba(176, 30, 35, .06);
  border-color: rgba(176, 30, 35, .2);
  color: var(--crvena);
}

.form-message--error {
  background: rgba(74, 74, 74, .06);
  border-color: rgba(74, 74, 74, .2);
  color: var(--tekst);
}


/* ── Autori (landing sekcije s ankorima) ───────────────────── */

.section-authors {
  padding: clamp(60px, 9vw, 110px) clamp(20px, 5vw, 64px);
  background: var(--svijetla);
  scroll-margin-top: var(--header-h, 116px);
}

.section-authors--alt {
  background: var(--bijela);
}


/* ── Svesci u nizu ─────────────────────────────────────────── */

.section-books {
  padding: clamp(60px, 9vw, 130px) clamp(20px, 5vw, 64px);
  background: var(--svijetla);
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 30px);
}

.book-card {
  text-decoration: none;
  color: inherit;
  display: block;
  background: var(--bijela);
  border: 1px solid rgba(74, 74, 74, .1);
  padding: 32px;
  transition: transform .25s ease, box-shadow .25s ease;
}

.book-card:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 20px rgba(0, 0, 0, .22);
}

.book-card--dark {
  background: var(--crna);
  color: var(--svijetla);
  border-color: transparent;
  position: relative;
  overflow: hidden;
}

.book-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--crvena);
  color: var(--svijetla);
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  padding: 5px 10px;
}

.book-card__img {
  width: 100%;
  height: 80px;
  margin-bottom: 22px;
}

.book-card__cover {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 22px;
}

.book-card__label {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--crvena);
  font-weight: 700;
  margin-bottom: 8px;
}

.book-card__label--light {
  color: var(--crvena);
}

.book-card__desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--siva);
}

.book-card__desc--light {
  color: rgba(244, 244, 244, .7);
}


/* ── Footer ────────────────────────────────────────────────── */

#footer {
  background: var(--tekst);
  color: var(--svijetla);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: clamp(28px, 4vw, 50px);
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(50px, 7vw, 80px) clamp(20px, 5vw, 64px) clamp(40px, 5vw, 60px);
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-grid ul a {
  font-size: 14px;
  color: rgba(244, 244, 244, 0.65);
  text-decoration: none;
  font-weight: 500;
  transition: color .15s;
}

.footer-grid ul a:hover {
  color: var(--bijela);
}

.footer-col-label {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(244, 244, 244, 0.35);
  font-weight: 700;
  margin-bottom: 18px;
}

.footer__logo {
  height: 80px;
  width: auto;
  margin-bottom: 16px;
}

.footer__tagline {
  font-size: 13px;
  color: rgba(244, 244, 244, .45);
  line-height: 1.7;
}

.footer-bottom {
  background: var(--crna);
  padding: 30px clamp(20px, 5vw, 64px);
  text-align: center;
}

.footer__copyright {
  font-size: 13px;
  color: var(--siva);
  margin-bottom: 8px;
  line-height: 1.7;
}

.footer__legal {
  font-size: 11px;
  color: var(--siva);
  max-width: 820px;
  margin: 0 auto;
  line-height: 1.7;
}

.footer-bottom a {
  color: rgba(244, 244, 244, 0.5);
  text-decoration: none;
  transition: color .15s;
}

.footer-bottom a:hover {
  color: var(--bijela);
}


/* ── Placeholder za slike ──────────────────────────────────── */

.img-placeholder {
  background: rgba(74, 74, 74, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(74, 74, 74, 0.3);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}


/* ── Responsivnost ─────────────────────────────────────────── */

@media (max-width: 900px) {
  .hamburger {
    display: flex;
    align-items: center;
  }
  .desktop-nav {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
  }
  .hero__visual {
    display: none;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .topbar-privacy {
    display: none;
  }
  .books-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Na mob/tablet uspravnom prikazu homepage hero kadrira malo desnije —
   dominantan lik u fotografiji inače ispadne previše centriran/nametljiv. */
@media (max-width: 900px) and (orientation: portrait) {
  .hero__bg-img {
    object-position: 70% 50%;
  }
}