/* ==========================================================================
   Suton d.o.o. — design tokens & base styles
   Vodovod · Obnova kopalnic · Ogrevanje — Osrednjeslovenska + Gorenjska
   ========================================================================== */

:root {
  /* Brand colors — sampled from logo (modra / rdeča / rumena kaplja) */
  --color-blue:        #145DA0;
  --color-blue-dark:   #0C3F70;
  --color-blue-light:  #EAF3FB;
  --color-red:         #C0392B;
  --color-red-light:   #FCECEA;
  --color-yellow:      #F2B705;
  --color-yellow-light:#FEF6DF;

  /* Neutrals */
  --color-white:   #FFFFFF;
  --color-bg-soft: #F6F8FB;
  --color-ink:     #16202A;
  --color-slate:   #55636F;
  --color-mute:    #8494A1;
  --color-border:  #E4E9EE;

  /* Semantic tokens */
  --color-text:        var(--color-ink);
  --color-text-muted:  var(--color-slate);
  --color-surface:     var(--color-white);
  --color-surface-alt: var(--color-bg-soft);
  --color-primary:     var(--color-blue);
  --color-primary-dark:var(--color-blue-dark);
  --color-focus:       #2B7FD6;

  /* Type scale (base 16px, 1.5 line-height per body) */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-lead: 1.15rem;
  --fs-h1: clamp(2rem, 1.5rem + 2.2vw, 3.25rem);
  --fs-h2: clamp(1.6rem, 1.3rem + 1.3vw, 2.25rem);
  --fs-h3: clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem);

  /* Spacing scale (marketing site = spacious) */
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(16, 32, 48, 0.06), 0 1px 1px rgba(16, 32, 48, 0.04);
  --shadow-md: 0 12px 28px -8px rgba(16, 42, 67, 0.18);
  --container: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }

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

/* Visible, high-contrast focus ring everywhere — never removed */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 4px;
}
a.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--color-ink);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top .15s ease;
}
a.skip-link:focus { top: 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

section { padding-block: var(--space-8); }
section.alt { background: var(--color-surface-alt); }
@media (max-width: 640px) {
  section { padding-block: var(--space-6); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: "";
  width: 22px; height: 3px;
  background: var(--color-yellow);
  border-radius: 2px;
  display: inline-block;
}
h1 { font-size: var(--fs-h1); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: var(--fs-h2); font-weight: 800; line-height: 1.18; letter-spacing: -0.01em; }
h3 { font-size: var(--fs-h3); font-weight: 700; line-height: 1.3; }
.lead { font-size: var(--fs-lead); color: var(--color-text-muted); }
.section-head { max-width: 62ch; margin-bottom: var(--space-6); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { margin-top: var(--space-3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 48px;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-ink);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-on-dark {
  background: var(--color-yellow);
  color: #2b2200;
}
.btn-on-dark:hover { background: #ffd23d; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: 0.75rem;
}
.brand { display: flex; align-items: center; gap: .65rem; flex-shrink: 0; }
.brand img { height: 56px; width: auto; }

.main-nav { display: flex; align-items: center; gap: var(--space-5); }
.main-nav ul { display: flex; gap: var(--space-4); }
/* Scoped to "ul a" (not the header-actions buttons that also live inside
   .main-nav) so the phone link and the "Pošlji povpraševanje" button keep
   their own colors instead of being forced to --color-ink / --color-primary. */
.main-nav ul a {
  font-weight: 600;
  font-size: .96rem;
  color: var(--color-ink);
  padding: .5rem .1rem;
  border-bottom: 2px solid transparent;
}
.main-nav ul a:hover, .main-nav ul a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-yellow);
}
.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.header-phone {
  display: flex; align-items: center; gap: .4rem;
  font-weight: 700; color: var(--color-ink); font-size: .95rem;
}
.header-phone svg { flex-shrink: 0; color: var(--color-primary); }

.nav-toggle {
  display: none;
  background: none; border: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
}
.nav-toggle:hover { background: var(--color-bg-soft); }

@media (max-width: 900px) {
  /* header-phone only ever appears inside the opened .main-nav panel on
     mobile (there's no separate collapsed header slot for it), so its
     number stays visible here rather than being hidden. */
  /* NOTE: .site-header uses backdrop-filter, which makes it the CSS containing
     block for fixed-position descendants — so this panel is sized with an
     explicit viewport-relative height rather than a "bottom:0" stretch,
     which would otherwise anchor to the header's own bottom edge, not the
     viewport's. */
  .main-nav { position: fixed; top: 72px; left: 0; right: 0; height: calc(100vh - 72px); background: var(--color-white); flex-direction: column; align-items: stretch; padding: var(--space-4); gap: 0; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .18s ease, transform .18s ease; overflow-y: auto; }
  .main-nav.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav li { border-bottom: 1px solid var(--color-border); }
  .main-nav a { display: block; padding: 1rem .25rem; font-size: 1.05rem; }
  .main-nav .header-actions { flex-direction: column; align-items: stretch; margin-top: var(--space-4); gap: var(--space-3); }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-blue-light) 0%, var(--color-white) 72%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-7);
  align-items: center;
  padding-block: var(--space-8);
}
.hero-badges { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); }
.badge {
  display: inline-flex; align-items: center; gap: .45rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: .5rem .9rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}
.badge svg { color: var(--color-primary); flex-shrink: 0; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3.1;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media-tag {
  position: absolute;
  left: var(--space-4); bottom: var(--space-4);
  background: rgba(22,32,42,0.82);
  color: #fff;
  padding: .6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 700;
  backdrop-filter: blur(4px);
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding-block: var(--space-6); }
  .hero-media { aspect-ratio: 16/10; }
}

/* ---------- Trust strip ---------- */
.trust-strip {
  border-block: 1px solid var(--color-border);
  background: var(--color-white);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  padding-block: var(--space-5);
}
.trust-item { display: flex; align-items: center; gap: .85rem; }
.trust-item .num { font-size: 1.7rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.trust-item .lbl { font-size: .85rem; color: var(--color-text-muted); font-weight: 600; }
.trust-item svg { color: var(--color-yellow); flex-shrink: 0; }
@media (max-width: 900px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Cards / service blocks ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
@media (max-width: 900px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex; flex-direction: column; gap: var(--space-3);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.service-icon.blue  { background: var(--color-blue-light); color: var(--color-blue); }
.service-icon.red   { background: var(--color-red-light); color: var(--color-red); }
.service-icon.yellow{ background: var(--color-yellow-light); color: #8a6600; }
.service-card ul { display: flex; flex-direction: column; gap: .5rem; margin-top: .25rem; }
.service-card ul li { display: flex; gap: .55rem; font-size: .95rem; color: var(--color-text-muted); }
.service-card ul li svg { color: var(--color-primary); flex-shrink: 0; margin-top: .2rem; }
.service-card .card-link { margin-top: auto; font-weight: 700; color: var(--color-primary); display: inline-flex; align-items: center; gap: .35rem; }

/* Detailed service sections (Storitve page) */
.service-block { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7); align-items: center; padding-block: var(--space-7); }
.service-block:not(:last-child) { border-bottom: 1px solid var(--color-border); }
.service-block.reverse .service-block-media { order: 2; }
.service-block-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); aspect-ratio: 4/3; }
.service-block-media img { width: 100%; height: 100%; object-fit: cover; }

/* 3-photo mosaic variant — one tall image + two stacked beside it */
.service-block-media.collage {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 6px;
  background: var(--color-white);
}
.service-block-media.collage img.span-2 { grid-row: 1 / 3; }
.service-block .tag-index {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--color-ink); color: #fff; font-weight: 800; font-size: .95rem;
  margin-bottom: var(--space-3);
}
@media (max-width: 900px) {
  .service-block, .service-block.reverse { grid-template-columns: 1fr; }
  .service-block.reverse .service-block-media { order: -1; }
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--color-bg-soft);
  border: none;
  padding: 0;
  display: block;
  width: 100%;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item:focus-visible { outline-offset: -3px; }
@media (max-width: 900px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(10, 16, 22, 0.92);
  display: none;
  align-items: center; justify-content: center;
  padding: var(--space-4);
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(92vw, 900px); max-height: 84vh; border-radius: var(--radius-sm); box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255,255,255,.12);
  color: #fff;
  border: none;
  border-radius: 999px;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,.22); }
.lightbox-close { top: var(--space-4); right: var(--space-4); }
.lightbox-prev { left: var(--space-3); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: var(--space-3); top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) { .lightbox-prev, .lightbox-next { width: 42px; height: 42px; } }

/* ---------- References / clients ---------- */
.client-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.client-badge {
  flex: 1 1 260px;
  display: flex; align-items: center; gap: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}
.client-badge .mark {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--color-blue-light); color: var(--color-blue);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; flex-shrink: 0;
}
.client-badge h3 { font-size: 1.02rem; }
.client-badge p { color: var(--color-text-muted); font-size: .88rem; margin-top: .2rem; }

/* ---------- About / values ---------- */
.value-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.value-card { text-align: left; padding: var(--space-4); border-radius: var(--radius-md); background: var(--color-white); border: 1px solid var(--color-border); }
.value-card .service-icon { margin-bottom: var(--space-3); }
@media (max-width: 900px) { .value-row { grid-template-columns: repeat(2, 1fr); } }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
  border-radius: var(--radius-lg);
  color: #fff;
  padding: var(--space-7);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: #d7e6f5; margin-top: var(--space-2); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-weight: 700; font-size: .9rem; }
.field .req { color: var(--color-red); }
.field input, .field textarea, .field select {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .8rem .95rem;
  min-height: 48px;
  background: var(--color-white);
  color: var(--color-ink);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--color-primary); }
.field-hint { font-size: .82rem; color: var(--color-text-muted); }
.form-note { display: flex; gap: .6rem; align-items: flex-start; background: var(--color-blue-light); border-radius: var(--radius-sm); padding: var(--space-3); font-size: .88rem; color: var(--color-ink); margin-top: var(--space-4); }
.form-note svg { flex-shrink: 0; color: var(--color-primary); margin-top: .1rem; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Contact info cards ---------- */
.info-card {
  display: flex; gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
}
.info-card .service-icon { flex-shrink: 0; }
.info-card h3 { font-size: 1rem; }
.info-card p, .info-card a { color: var(--color-text-muted); font-size: .95rem; }
.info-card a:hover { color: var(--color-primary); }

.map-embed { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.map-embed iframe { width: 100%; height: 340px; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-ink); color: #cfd8e0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-6);
  padding-block: var(--space-7);
}
.footer-brand { display: flex; align-items: center; gap: .6rem; margin-bottom: var(--space-3); }
.footer-brand img { height: 36px; filter: brightness(0) invert(1); }
.footer-brand span { font-weight: 800; color: #fff; }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: var(--space-3); }
.site-footer ul { display: flex; flex-direction: column; gap: .65rem; }
.site-footer a { color: #b7c3cd; font-size: .92rem; }
.site-footer a:hover { color: #fff; }
.footer-contact li { display: flex; gap: .6rem; align-items: flex-start; }
.footer-contact svg { color: var(--color-yellow); flex-shrink: 0; margin-top: .15rem; }
.footer-social { display: flex; gap: .6rem; margin-top: var(--space-3); }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
}
.footer-social a:hover { background: rgba(255,255,255,.16); }
.footer-social a[aria-disabled="true"] { opacity: .45; cursor: default; pointer-events: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: var(--space-4);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2);
  font-size: .82rem; color: #8ea0ac;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: var(--color-blue-light);
  padding-block: var(--space-7) var(--space-6);
}
.breadcrumb { display: flex; gap: .5rem; align-items: center; font-size: .88rem; color: var(--color-text-muted); margin-bottom: var(--space-3); }
.breadcrumb a:hover { color: var(--color-primary); }

/* ---------- Utilities ---------- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.mt-6 { margin-top: var(--space-6); }
.text-center { text-align: center; }
.stack { display: flex; flex-direction: column; gap: var(--space-2); }