/* FLOJD — premium one-page */

:root {
  --bg: #080c12;
  --bg-elevated: #0f1520;
  --bg-card: #121a28;
  --text: #eef3f9;
  --text-muted: #94a3b8;
  --accent: #3a9fd9;
  --accent-light: #5eb8ea;
  --accent-dark: #1e6a9a;
  --accent-glow: rgba(58, 159, 217, 0.4);
  --accent-glow-strong: rgba(58, 159, 217, 0.55);
  --glass: rgba(12, 20, 32, 0.72);
  --glass-border: rgba(255, 255, 255, 0.08);
  --overlay: rgba(6, 10, 18, 0.78);
  --radius: 14px;
  --radius-lg: 20px;
  --nav-height: 80px;
  --container: min(1140px, calc(100% - 2.5rem));
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font: "Montserrat", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

.container {
  width: var(--container);
  margin-inline: auto;
}

/* —— Navbar —— */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--transition), backdrop-filter var(--transition),
    box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar--scrolled {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1.5rem;
}

.navbar__brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.navbar__logo {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.navbar__nav a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  transition: color var(--transition), text-shadow var(--transition);
  position: relative;
}

.navbar__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transition: width var(--transition);
}

.navbar__nav a:hover,
.navbar__nav a:focus-visible {
  color: var(--text);
  text-shadow: 0 0 20px var(--accent-glow);
}

.navbar__nav a:hover::after,
.navbar__nav a:focus-visible::after {
  width: 100%;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.navbar__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.navbar__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.navbar__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 3rem) 0 4rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: saturate(0.8) brightness(0.6);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    165deg,
    rgba(6, 12, 22, 0.55) 0%,
    rgba(6, 12, 22, 0.82) 50%,
    rgba(4, 8, 14, 0.88) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero__title {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}

.hero__subtitle {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 400;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.75rem;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
    background var(--transition), border-color var(--transition), color var(--transition);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow-strong);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--glass-border);
  color: var(--text);
  backdrop-filter: blur(8px);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  border-color: rgba(58, 159, 217, 0.45);
  box-shadow: 0 0 24px var(--accent-glow);
  color: var(--accent-light);
}

/* —— Sections —— */
.section {
  padding: 6rem 0;
}

.section__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-align: center;
  margin-bottom: 3.5rem;
  color: var(--text);
  position: relative;
}

.section__title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin: 1rem auto 0;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  border-radius: 2px;
}

/* —— Services —— */
.services {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elevated) 50%, var(--bg) 100%);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  position: relative;
  min-height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  cursor: default;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.5) contrast(1.05);
  transition: transform 0.6s ease, filter var(--transition);
}

/* Cela slika u kartici — bez sečenja ivica */
.service-card--contain {
  background: var(--bg-card);
}

.service-card--contain img {
  object-fit: contain;
  object-position: center;
  filter: saturate(0.8) brightness(0.72) contrast(1.05);
}

.service-card--contain .service-card__overlay {
  background: linear-gradient(
    to top,
    rgba(4, 8, 14, 0.94) 0%,
    rgba(4, 8, 14, 0.35) 40%,
    rgba(4, 8, 14, 0.12) 100%
  );
}

.service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(4, 8, 14, 0.92) 0%,
    rgba(4, 8, 14, 0.45) 45%,
    rgba(4, 8, 14, 0.25) 100%
  );
  transition: background var(--transition);
}

.service-card__glass {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: rgba(18, 32, 48, 0.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: opacity var(--transition);
  pointer-events: none;
}

.service-card__title {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 1.75rem;
  font-size: clamp(0.85rem, 1.8vw, 1rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.35;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(58, 159, 217, 0.35);
  box-shadow: 0 12px 40px var(--accent-glow), 0 0 0 1px rgba(58, 159, 217, 0.15);
}

.service-card:hover img {
  transform: scale(1.05);
  filter: saturate(0.85) brightness(0.55) contrast(1.08);
}

.service-card--contain:hover img {
  transform: none;
  filter: saturate(0.88) brightness(0.78) contrast(1.08);
}

.service-card:hover .service-card__glass {
  opacity: 1;
}

.service-card:hover .service-card__overlay {
  background: linear-gradient(
    to top,
    rgba(4, 8, 14, 0.88) 0%,
    rgba(8, 20, 36, 0.5) 50%,
    rgba(4, 8, 14, 0.2) 100%
  );
}

/* —— Location / Map —— */
.location {
  padding-bottom: 4rem;
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--bg-card);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.map-wrap iframe {
  display: block;
  width: 100%;
  height: clamp(320px, 50vw, 450px);
  border: 0;
  filter: grayscale(0.25) contrast(1.05) brightness(0.85);
}

/* —— Contact —— */
.contact {
  padding-top: 2rem;
  padding-bottom: 7rem;
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.contact-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  border-color: rgba(58, 159, 217, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.contact-card__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent-light);
  margin-bottom: 0.75rem;
}

.contact-card__value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition);
}

a.contact-card__value:hover,
a.contact-card__value:focus-visible {
  color: var(--accent-light);
}

.contact-card__value--stack {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-card__value--stack strong {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

/* —— Footer —— */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--glass-border);
  background: linear-gradient(180deg, transparent, rgba(8, 12, 18, 0.95));
  opacity: 0;
  animation: footerFade 1.2s ease 0.3s forwards;
}

@keyframes footerFade {
  to {
    opacity: 1;
  }
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer__logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  opacity: 0.95;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* —— FAB —— */
.fab {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 900;
  padding: 1rem 1.5rem;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 6px 28px var(--accent-glow-strong);
  animation: fabPulse 3s ease-in-out infinite;
  transition: transform var(--transition), box-shadow var(--transition);
}

.fab:hover,
.fab:focus-visible {
  transform: scale(1.04);
  box-shadow: 0 10px 36px var(--accent-glow-strong);
  animation: none;
}

@keyframes fabPulse {
  0%,
  100% {
    box-shadow: 0 6px 28px var(--accent-glow);
  }
  50% {
    box-shadow: 0 8px 36px var(--accent-glow-strong);
  }
}

/* —— Modal —— */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 14, 0.75);
  backdrop-filter: blur(6px);
}

.modal__dialog {
  position: relative;
  width: min(400px, 100%);
  padding: 2.5rem 2rem;
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5), 0 0 40px var(--accent-glow);
  text-align: center;
  transform: translateY(12px);
  transition: transform var(--transition);
}

.modal.is-open .modal__dialog {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}

.modal__close:hover {
  color: var(--text);
}

.modal__dialog h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.modal__hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.modal__phone {
  display: inline-block;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: 0.04em;
  transition: color var(--transition), text-shadow var(--transition);
}

.modal__phone:hover {
  color: #fff;
  text-shadow: 0 0 24px var(--accent-glow);
}

/* —— Scroll reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .contact__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-inline: auto;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 72px;
  }

  .navbar__logo {
    height: 40px;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__nav {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: flex-start;
    padding: 2.5rem;
    gap: 2rem;
    background: rgba(8, 12, 18, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  body.nav-open .navbar__nav {
    transform: translateX(0);
  }

  .navbar__nav a {
    font-size: 1rem;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 260px;
  }

  .section {
    padding: 4.5rem 0;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .fab {
    right: 1rem;
    bottom: 1rem;
    padding: 0.9rem 1.25rem;
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  .container {
    width: calc(100% - 1.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .fab {
    animation: none;
  }
}