/* ============================================================
   PROTECO d.o.o. — Zaštita na radu | Gospodarenje otpadom | Okoliš
   ============================================================ */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Bodoni+Moda:opsz,wght@6..96,500;6..96,600;6..96,700&display=swap');

/* ---------- Design Tokens ---------- */
:root, [data-theme='light'] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);
  --text-hero: clamp(2.75rem, 1rem + 5.5vw, 6rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Surfaces */
  --color-bg: #f7f8f6;
  --color-surface: #ffffff;
  --color-surface-2: #fbfbfa;
  --color-surface-offset: #eef1ec;
  --color-surface-offset-2: #e4e9e0;
  --color-divider: #dde2d8;
  --color-border: #ccd3c6;

  /* Text */
  --color-text: #16232f;
  --color-text-muted: #52606b;
  --color-text-faint: #8b968f;
  --color-text-inverse: #f6f8f4;

  /* Primary — deep navy (industrial / trust) */
  --color-primary: #16324f;
  --color-primary-hover: #0f2438;
  --color-primary-active: #0a1a29;
  --color-primary-highlight: #cdd8e2;

  /* Accent — olive lime (eco / planet) */
  --color-accent: #8fbf2e;
  --color-accent-hover: #79a324;
  --color-accent-active: #61821c;
  --color-accent-highlight: #e2ecd0;

  --color-success: #4c8a2b;
  --color-warning: #b4791c;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 240 / 0.08);
  --shadow-md: 0 4px 16px oklch(0.2 0.02 240 / 0.10);
  --shadow-lg: 0 16px 40px oklch(0.2 0.02 240 / 0.16);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  --font-body: 'Manrope', 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Bodoni Moda', 'Georgia', serif;
}

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.12;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
}
p, li, figcaption { text-wrap: pretty; }

::selection { background: color-mix(in oklab, var(--color-accent) 35%, transparent); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

/* ---------- Layout helpers ---------- */
.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
@media (min-width: 900px) {
  .wrap { padding-inline: var(--space-10); }
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.section--tight { padding-block: clamp(var(--space-10), 5vw, var(--space-16)); }

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  transition: background var(--transition-interactive), padding var(--transition-interactive), box-shadow var(--transition-interactive);
}
@media (min-width: 900px) {
  .nav { padding: var(--space-6) var(--space-10); }
}
.nav.is-scrolled {
  background: var(--color-primary);
  padding-block: var(--space-3);
  box-shadow: var(--shadow-md);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: 0.01em;
}
.nav__logo svg { flex-shrink: 0; }
.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-8);
}
@media (min-width: 800px) {
  .nav__links { display: flex; }
}
.nav__links a {
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  opacity: 0.88;
  position: relative;
  padding-bottom: var(--space-1);
}
.nav__links a:hover { opacity: 1; }
.nav__links a.is-active { opacity: 1; }
.nav__links a.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-accent);
}
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-accent);
  color: var(--color-primary-active);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.nav__cta:hover { background: var(--color-accent-hover); transform: translateY(-1px); }

.nav__burger {
  display: flex;
  color: #fff;
  padding: var(--space-2);
}
@media (min-width: 800px) {
  .nav__burger { display: none; }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 101;
  background: var(--color-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  transform: translateY(-100%);
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-menu.is-open { transform: translateY(0); }
.mobile-menu a {
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
}
.mobile-menu__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  color: #fff;
}

/* ---------- Hero (image, not video) ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}
.hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--color-primary) 78%, transparent) 0%, color-mix(in oklab, var(--color-primary) 55%, transparent) 45%, color-mix(in oklab, var(--color-primary) 88%, transparent) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
  padding-top: var(--space-24);
  color: #fff;
}
@media (min-width: 900px) {
  .hero__content { padding-inline: var(--space-10); }
}
.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.hero__title {
  font-size: var(--text-hero);
  font-weight: 700;
  max-width: 16ch;
  margin-bottom: var(--space-6);
}
.hero__lede {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 400;
  color: color-mix(in oklab, #fff 88%, transparent);
  max-width: 46ch;
  margin-bottom: var(--space-10);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: #fff;
  opacity: 0.75;
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: background var(--transition-interactive), color var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
}
.btn--accent { background: var(--color-accent); color: var(--color-primary-active); }
.btn--accent:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.btn--outline { border: 1.5px solid color-mix(in oklab, #fff 55%, transparent); color: #fff; }
.btn--outline:hover { border-color: #fff; background: color-mix(in oklab, #fff 12%, transparent); }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.btn--ghost { border: 1.5px solid var(--color-primary); color: var(--color-primary); }
.btn--ghost:hover { background: var(--color-primary); color: #fff; }

/* ---------- Intro / statement sections (centered, Hotel More style) ---------- */
.statement {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
}
.statement__kicker {
  display: block;
  color: var(--color-accent-active);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.statement__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
  color: var(--color-primary);
}
.statement__body {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}

/* Full-bleed image band */
.image-band {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.image-band img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 900px) {
  .image-band { aspect-ratio: 21/9; }
}

/* ---------- Section heading (left aligned, for content sections) ---------- */
.section-head {
  max-width: 640px;
  margin-bottom: var(--space-12);
}
.section-head--center { margin-inline: auto; text-align: center; }
.section-head__kicker {
  display: block;
  color: var(--color-accent-active);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.section-head__title {
  font-size: var(--text-2xl);
  color: var(--color-primary);
}
.section-head__body {
  margin-top: var(--space-5);
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--color-text-muted);
}

/* ---------- Service cards ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 700px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}
.service-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-accent-highlight);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}
.service-card__title {
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.service-card__body {
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: var(--color-text-muted);
}

/* ---------- Waste categories tag list ---------- */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.tag-cloud__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}
.tag-cloud__item svg { color: var(--color-accent-active); flex-shrink: 0; }

/* ---------- Certification / badge band ---------- */
.badge-band {
  background: var(--color-primary);
  color: #fff;
}
.badge-band__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  text-align: center;
}
@media (min-width: 700px) {
  .badge-band__grid { grid-template-columns: repeat(3, 1fr); }
}
.badge-band__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.badge-band__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1.5px solid color-mix(in oklab, #fff 30%, transparent);
  color: var(--color-accent);
}
.badge-band__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
}
.badge-band__meta {
  font-size: var(--text-xs);
  color: color-mix(in oklab, #fff 65%, transparent);
  max-width: 30ch;
}

/* ---------- Split (text/image) section ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--space-16); }
  .split--reverse .split__media { order: 2; }
}
.split__media img {
  border-radius: var(--radius-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.split__eyebrow {
  color: var(--color-accent-active);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  display: block;
}
.split__title {
  font-size: var(--text-2xl);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.split__body {
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.split__body:last-of-type { margin-bottom: 0; }

/* ---------- About page hero (image band, title overlay) ---------- */
.page-hero {
  position: relative;
  height: 60vh;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-primary);
}
.page-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, color-mix(in oklab, var(--color-primary) 45%, transparent) 0%, color-mix(in oklab, var(--color-primary) 92%, transparent) 100%);
}
.page-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-10) var(--space-6) var(--space-12);
  color: #fff;
}
@media (min-width: 900px) {
  .page-hero__content { padding-inline: var(--space-10); }
}
.page-hero__title { font-size: var(--text-3xl); }

/* ---------- Asymmetric image collage (About) ---------- */
.collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: end;
}
@media (min-width: 800px) {
  .collage { grid-template-columns: 1fr 2fr; }
}
.collage__small img { aspect-ratio: 3/4; object-fit: cover; border-radius: var(--radius-lg); }
.collage__large img { aspect-ratio: 16/10; object-fit: cover; border-radius: var(--radius-lg); }

/* ---------- Contact / footer ---------- */
.contact {
  background: var(--color-surface-offset);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}
@media (min-width: 800px) {
  .contact-grid { grid-template-columns: 1.1fr 0.9fr; }
}
.contact-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
}
.contact-card__row {
  display: flex;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}
.contact-card__row:last-child { border-bottom: none; }
.contact-card__icon { color: var(--color-accent-active); flex-shrink: 0; margin-top: 2px; }
.contact-card__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}
.contact-card__value {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
}
.contact-cta {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  justify-content: center;
}
.contact-cta__title { font-size: var(--text-xl); }
.contact-cta__body { font-family: var(--font-body); color: color-mix(in oklab, #fff 82%, transparent); }

footer.site-footer {
  background: var(--color-primary-active);
  color: color-mix(in oklab, #fff 80%, transparent);
  padding-block: var(--space-8);
}
.site-footer__wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
  font-size: var(--text-xs);
}
@media (min-width: 700px) {
  .site-footer__wrap { flex-direction: row; justify-content: space-between; text-align: left; }
}
.site-footer__links { display: flex; gap: var(--space-6); }
.site-footer__links a:hover { color: #fff; }

/* ---------- Reveal-on-scroll (subtle, minimal motion) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms cubic-bezier(0.16,1,0.3,1), transform 700ms cubic-bezier(0.16,1,0.3,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }