/* ============================================
   PARTNER GRUPA d.o.o. — Stylesheet
   Aesthetic: Industrial strength, bold & trustworthy
   ============================================ */

:root {
  --black:   #0d0d0d;
  --dark:    #161616;
  --steel:   #1e2630;
  --mid:     #2c3440;
  --gold:    #8B0000; /* dark red accent */
  --gold-lt: #A52A2A; /* lighter red */
  --cream:   #ffffff; /* use white for light elements */
  --white:   #ffffff;
  --gray:    #8a8f96;
  --light-bg:#f4f2ee;

  --font-display: 'Bebas Neue', sans-serif;
  --font-cond:    'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --radius: 4px;
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ── ACCENT ── */
.accent { color: var(--gold); }

/* ── SECTION TAG ── */
.section-tag {
  display: inline-block;
  font-family: var(--font-cond);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  border-left: 3px solid var(--gold);
  padding-left: 10px;
  margin-bottom: 16px;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-cond);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: 2px solid var(--gold);
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover {
  background: var(--gold-lt);
  border-color: var(--gold-lt);
  transform: translateY(-2px);
}
.btn-primary.full { width: 100%; text-align: center; }

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--white);
  font-family: var(--font-cond);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(139,0,0,0.2); /* dark red approx */
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  /* Fallback when image is missing */
  background: var(--gold);
  border-radius: 6px;
  padding: 4px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-name {
  font-family: var(--font-cond);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}

.nav-links a {
  font-family: var(--font-cond);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--gold); }

.nav-cta {
  font-family: var(--font-cond);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1.5px solid var(--gold);
  padding: 9px 20px;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-cta:hover {
  background: var(--gold);
  color: var(--black);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Placeholder when image is missing */
  background: linear-gradient(135deg, #1a2235 0%, #0d1520 100%);
  filter: brightness(0.5) grayscale(0.15);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(13,13,13,0.88) 0%,
    rgba(13,13,13,0.55) 55%,
    rgba(13,13,13,0.3) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 32px 60px;
  width: 100%;
}

.hero-tag {
  font-family: var(--font-cond);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.2s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(72px, 10vw, 130px);
  line-height: 0.92;
  color: var(--white);
  letter-spacing: 2px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.4s forwards;
}

.hero-desc {
  font-size: 17px;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.6s forwards;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.8s forwards;
}

.hero-stats {
  position: relative;
  z-index: 2;
  background: rgba(139,0,0,0.12);
  border-top: 1px solid rgba(139,0,0,0.3);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 28px 32px;
  opacity: 0;
  animation: fadeUp 0.7s ease 1s forwards;
}

.hero-logo {
  display: flex;
  align-items: center;
  padding: 0 32px 0 0;
  border-right: 1px solid rgba(139,0,0,0.3);
  margin-right: 0;
}

.hero-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 48px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--gold);
  line-height: 1;
  letter-spacing: 2px;
}

.stat-label {
  font-family: var(--font-cond);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(139,0,0,0.3);
}

/* ============================================
   O NAMA
   ============================================ */
.o-nama {
  padding: 110px 0;
  background: var(--light-bg);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.split-img {
  position: relative;
  padding: 20px;
}

.split-img img {
  width: 100%;
  aspect-ratio: 2/1;
  object-fit: cover;
  border-radius: var(--radius);
  /* Fallback */
  background: linear-gradient(135deg, var(--steel), var(--mid));
  min-height: 300px;
}

.img-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--gold);
  color: var(--black);
  padding: 20px 28px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 8px 32px rgba(139,0,0,0.35);
}

.badge-year {
  display: block;
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1;
  letter-spacing: 2px;
}

.badge-label {
  display: block;
  font-family: var(--font-cond);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 4px;
}

.split-text h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 60px);
  line-height: 1;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.split-text p {
  color: #555;
  margin-bottom: 16px;
  font-size: 15.5px;
}

.check-list {
  list-style: none;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  font-family: var(--font-cond);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--black);
  padding-left: 24px;
  position: relative;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

/* ============================================
   USLUGE
   ============================================ */
.usluge {
  padding: 110px 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 62px);
  letter-spacing: 1px;
  line-height: 1;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--gray);
  font-size: 16px;
  max-width: 500px;
}

.usluge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.usluga-card {
  background: var(--light-bg);
  border: 1px solid #e5e0d8;
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.usluga-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.usluga-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.usluga-card:hover::before { transform: scaleX(1); }

.usluga-icon {
  font-size: 36px;
  margin-bottom: 20px;
}

.usluga-card h3 {
  font-family: var(--font-cond);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.usluga-card p {
  color: #666;
  font-size: 14.5px;
  line-height: 1.65;
}

/* ============================================
   PROJEKTI
   ============================================ */
.projekti {
  padding: 110px 0;
  background: var(--steel);
}

.section-header.light .section-tag { /* tag stays gold */ }
.section-header.light h2 { color: var(--white); }
.section-header.light p  { color: rgba(255,255,255,0.5); }

.projekti-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

.projekt-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--mid);
}

.projekt-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.4s ease;
  /* fallback */
  background: linear-gradient(135deg, #2c3440, #1e2630);
  min-height: 200px;
}

.projekt-card.large {
  grid-row: span 2;
}

.projekt-card.large img {
  height: 100%;
  min-height: 496px;
}

.projekt-card:hover img { transform: scale(1.04); }

.projekt-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px 20px 20px;
  background: linear-gradient(to top, rgba(13,13,13,0.9) 0%, transparent 100%);
}

.projekt-tag {
  display: inline-block;
  font-family: var(--font-cond);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}

.projekt-info h3 {
  font-family: var(--font-cond);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
}

/* ============================================
   KONTAKT
   ============================================ */
.kontakt {
  padding: 110px 0;
  background: var(--light-bg);
}

.kontakt-info h2 {
  font-family: var(--font-display);
  font-size: clamp(38px, 4vw, 56px);
  line-height: 1;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.kontakt-info > p {
  color: #666;
  font-size: 15.5px;
  margin-bottom: 36px;
  max-width: 380px;
}

.kontakt-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.kontakt-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.k-icon {
  font-size: 20px;
  width: 42px;
  height: 42px;
  background: var(--gold);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kontakt-item strong {
  display: block;
  font-family: var(--font-cond);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--black);
}

.kontakt-item span {
  font-size: 14.5px;
  color: #666;
}

/* FORM */
.kontakt-form {
  background: var(--white);
  padding: 44px;
  border-radius: var(--radius);
  box-shadow: 0 4px 32px rgba(0,0,0,0.07);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--black);
  background: var(--light-bg);
  border: 1.5px solid #ddd;
  border-radius: var(--radius);
  padding: 12px 16px;
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #aaa;
}

.form-success {
  display: none;
  background: #e8f5e9;
  color: #2e7d32;
  padding: 14px 16px;
  border-radius: var(--radius);
  font-family: var(--font-cond);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--black);
  padding: 40px 0;
  border-top: 1px solid rgba(139,0,0,0.2);
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.footer-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  background: var(--gold);
  border-radius: 4px;
  padding: 3px;
}

.footer-name {
  font-family: var(--font-cond);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}

.footer-tagline {
  font-size: 12px;
  color: var(--gray);
  margin-top: 2px;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-family: var(--font-cond);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }

.footer-copy {
  font-size: 12px;
  color: var(--gray);
  margin-left: auto;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 48px; }
  .usluge-grid { grid-template-columns: 1fr 1fr; }
  .projekti-grid { grid-template-columns: 1fr; }
  .projekt-card.large { grid-row: span 1; }
  .projekt-card.large img { min-height: 280px; height: 280px; }
  .nav-links { display: none; }
  .stat { padding: 0 24px; }
}

@media (max-width: 600px) {
  .usluge-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .stat-divider { width: 50px; height: 1px; }
  .kontakt-form { padding: 28px 20px; }
  .nav-cta { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-copy { margin-left: 0; }
}

/* ============================================
   LIGHTBOX — multi-image per project
   ============================================ */

.projekt-card { cursor: pointer; }

.projekt-zoom {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  background: var(--gold);
  color: var(--black);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
  opacity: 0; transform: scale(0.7);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 3;
}
.projekt-card:hover .projekt-zoom { opacity: 1; transform: scale(1); }

/* Overlay */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}
.lightbox.active { opacity: 1; pointer-events: all; }

.lightbox-overlay {
  position: absolute; inset: 0;
  background: rgba(5, 7, 10, 0.93);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

/* Close */
.lb-close {
  position: absolute; top: 18px; right: 22px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  width: 44px; height: 44px; border-radius: 50%;
  font-size: 18px; cursor: pointer; z-index: 10;
  transition: background 0.2s; display: flex;
  align-items: center; justify-content: center;
}
.lb-close:hover { background: var(--gold); border-color: var(--gold); color: var(--black); }

/* Main content row: arrow | image | arrow */
.lb-content {
  position: relative; z-index: 5;
  display: flex; align-items: center; gap: 12px;
  width: 100%; max-width: 900px;
}

.lb-img-wrap {
  flex: 1; position: relative;
  border-radius: var(--radius); overflow: hidden;
  background: var(--mid);
  max-height: 62vh;
  display: flex; align-items: center; justify-content: center;
}

#lb-img {
  width: 100%; max-height: 62vh;
  object-fit: contain; display: block;
  transition: opacity 0.2s ease;
}

/* Image counter bubble (e.g. 2/4) */
.lb-img-counter {
  position: absolute; bottom: 10px; right: 12px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-family: var(--font-cond);
  font-size: 12px; letter-spacing: 1.5px;
  padding: 4px 10px; border-radius: 20px;
}

/* Arrows */
.lb-arrow {
  flex-shrink: 0;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  width: 48px; height: 48px; border-radius: 50%;
  font-size: 20px; cursor: pointer; z-index: 10;
  transition: background 0.2s, transform 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.lb-arrow:hover { background: var(--gold); border-color: var(--gold); color: var(--black); }
.lb-arrow:disabled { opacity: 0.2; cursor: default; }

/* Info below image */
.lb-info {
  position: relative; z-index: 5;
  width: 100%; max-width: 900px;
  padding: 14px 4px 0;
  display: flex; flex-direction: column; gap: 4px;
}
.lb-tag {
  font-family: var(--font-cond); font-size: 11px;
  font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--gold);
}
.lb-title {
  font-family: var(--font-cond); font-size: 22px;
  font-weight: 700; color: var(--white); letter-spacing: 0.5px;
}
.lb-desc { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.6; }

/* Thumbnails strip */
.lb-thumbnails {
  position: relative; z-index: 5;
  display: flex; gap: 8px;
  margin-top: 12px;
  max-width: 900px; width: 100%;
  flex-wrap: wrap;
}
.lb-thumb {
  width: 60px; height: 45px;
  object-fit: cover; border-radius: 3px;
  cursor: pointer; opacity: 0.5;
  border: 2px solid transparent;
  transition: opacity 0.2s, border-color 0.2s;
}
.lb-thumb:hover { opacity: 0.8; }
.lb-thumb.active { opacity: 1; border-color: var(--gold); }

@media (max-width: 600px) {
  .lb-arrow { width: 38px; height: 38px; font-size: 17px; }
  .lb-thumb { width: 48px; height: 36px; }
}