/* ==========================================================================
   ElWarehouse — Industrijski SaaS dizajn sistem
   Tamna baza, statusne boje (zelena/narandzasta/crvena), data-forward.
   ========================================================================== */

:root {
  --bg: #1e242b;
  --bg-2: #232a33;
  --bg-3: #2a323d;
  --surface: #262e38;
  --surface-2: #2e3743;
  --border: #3a4451;
  --border-strong: #4a5564;
  --text: #eef2f6;
  --text-dim: #aab4c0;
  --text-faint: #7d8894;
  --accent: #2f81f7;
  --accent-hover: #1f6de0;
  --green: #38c172;
  --amber: #f5a623;
  --red: #e74c3c;
  --gold: #ffd700;
  --radius: 6px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  --maxw: 1160px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
ul { list-style: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* --- Tipografija -------------------------------------------------------- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: 0.5px; }

h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

h2 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  margin-bottom: 16px;
}

h3 { font-size: 1.15rem; margin-bottom: 10px; }

p { margin-bottom: 14px; }
.text-dim { color: var(--text-dim); }
.text-faint { color: var(--text-faint); }
.center { text-align: center; }

.num {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-head p { color: var(--text-dim); }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.78rem;
  color: var(--gold);
  margin-bottom: 12px;
  font-weight: 700;
}

/* --- Dugmad / CTA ------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.4px;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  color: #07120d;
}
.btn-primary:hover { color: #07120d; box-shadow: 0 8px 24px rgba(56, 239, 125, 0.25); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--text); }

.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover { background: var(--accent-hover); color: #fff; box-shadow: 0 8px 24px rgba(47, 129, 247, 0.3); }

.btn-lg { padding: 16px 34px; font-size: 1.05rem; }

/* --- Status badge ------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.badge .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.badge-green  { background: rgba(56, 193, 114, 0.14); color: var(--green); }
.badge-green .dot  { background: var(--green); }
.badge-amber  { background: rgba(245, 166, 35, 0.14); color: var(--amber); }
.badge-amber .dot  { background: var(--amber); }
.badge-red    { background: rgba(231, 76, 60, 0.14); color: var(--red); }
.badge-red .dot    { background: var(--red); }
.badge-gray   { background: rgba(170, 180, 192, 0.14); color: var(--text-dim); }
.badge-gray .dot   { background: var(--text-dim); }

/* --- Header / Nav ------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; color: var(--text); letter-spacing: 0.5px; }
.logo .logo-mark { display: grid; place-items: center; width: 34px; height: 34px; background: linear-gradient(135deg, #11998e, #38ef7d); color: #07120d; border-radius: var(--radius); font-size: 1.1rem; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--text-dim); font-weight: 600; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-cta .login-link { color: var(--text-dim); font-size: 0.9rem; font-weight: 600; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1.3rem;
  width: 44px;
  height: 40px;
  cursor: pointer;
}

/* --- Hero --------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 90px 0 80px;
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(47, 129, 247, 0.18), transparent 60%),
    radial-gradient(700px 350px at 0% 110%, rgba(56, 193, 114, 0.10), transparent 60%),
    var(--bg);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero .lead { font-size: 1.15rem; color: var(--text-dim); margin-bottom: 28px; max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.trust-bar { display: flex; flex-wrap: wrap; gap: 10px 24px; color: var(--text-dim); font-size: 0.9rem; }
.trust-bar span { display: inline-flex; align-items: center; gap: 8px; }
.trust-bar i { color: var(--green); }

/* --- Dashboard mockup --------------------------------------------------- */
.mockup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  font-size: 0.85rem;
}
.mockup-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--bg-2); border-bottom: 1px solid var(--border); }
.mockup-bar i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.mockup-bar .r { background: #ff5f57; }
.mockup-bar .y { background: #febc2e; }
.mockup-bar .g { background: #28c840; }
.mockup-body { padding: 18px; }
.mockup-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px; }
.kpi { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
.kpi .n { font-size: 1.35rem; font-weight: 800; }
.kpi .l { font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.6px; }
.mockup-table { width: 100%; border-collapse: collapse; }
.mockup-table th { text-align: left; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-faint); padding: 8px 10px; border-bottom: 1px solid var(--border); }
.mockup-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); }
.mockup-table tr:last-child td { border-bottom: none; }
.mockup-table td.num-cell { text-align: right; }

/* --- Grid kartice ------------------------------------------------------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.card .icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: var(--radius); background: rgba(47, 129, 247, 0.12); color: var(--accent); font-size: 1.3rem; margin-bottom: 16px; }
.card h3 { font-size: 1.05rem; }
.card p { color: var(--text-dim); font-size: 0.94rem; margin-bottom: 0; }

/* --- Kako radi (koraci) ------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 24px; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 18px;
  right: 20px;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--border-strong);
  opacity: 0.7;
}
.step .icon { font-size: 1.7rem; margin-bottom: 14px; display: block; color: var(--accent); }
.step h3 { font-size: 1.05rem; }
.step p { color: var(--text-dim); font-size: 0.93rem; margin-bottom: 0; }

/* --- Tabela ------------------------------------------------------------- */
.data-table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.data-table th { text-align: left; padding: 14px 16px; background: var(--bg-2); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.7px; color: var(--text-dim); border-bottom: 2px solid var(--border); white-space: nowrap; }
.data-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 0.93rem; }
.data-table tr:last-child td { border-bottom: none; }
.data-table .yes { color: var(--green); font-weight: 700; }
.data-table .no { color: var(--text-faint); }

/* --- Feature rows (Funkcionalnosti) ------------------------------------- */
.feature-row { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; padding: 48px 0; border-bottom: 1px solid var(--border); }
.feature-row:last-child { border-bottom: none; }
.feature-row.reverse .feature-copy { order: 2; }
.feature-copy h2 { font-size: 1.45rem; }
.feature-copy ul { margin: 14px 0 0; display: grid; gap: 10px; }
.feature-copy li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-dim); font-size: 0.95rem; }
.feature-copy li i { color: var(--green); margin-top: 3px; }
.feature-visual { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 26px; box-shadow: var(--shadow); }
.feature-visual .mini-line { height: 10px; border-radius: 5px; background: var(--bg-3); margin-bottom: 10px; }
.feature-visual .mini-line.short { width: 60%; }

/* --- Cene --------------------------------------------------------------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.price-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 30px 26px; position: relative; }
.price-card.featured { border-color: var(--green); box-shadow: 0 0 0 1px var(--green), var(--shadow); }
.price-card .ribbon { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--green); color: #07120d; font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; padding: 5px 14px; border-radius: 999px; white-space: nowrap; }
.price-card h3 { font-size: 1.2rem; }
.price-card .price { font-size: 2.1rem; font-weight: 800; margin: 14px 0 4px; }
.price-card .price small { font-size: 0.85rem; color: var(--text-dim); font-weight: 400; }
.price-card .period { color: var(--text-faint); font-size: 0.85rem; margin-bottom: 18px; }
.price-card ul { margin: 0 0 22px; display: grid; gap: 10px; }
.price-card li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; color: var(--text-dim); }
.price-card li i { color: var(--green); margin-top: 3px; }
.price-card .btn { margin-top: auto; }

/* --- ROI / brojke ------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.stat { text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 20px; }
.stat .n { font-size: 2.2rem; font-weight: 800; color: var(--gold); }
.stat .l { color: var(--text-dim); font-size: 0.92rem; }

/* --- FAQ ---------------------------------------------------------------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; background: var(--surface); }
.faq-item summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 700;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; color: var(--accent); transition: transform 0.15s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .answer { padding: 0 22px 20px; color: var(--text-dim); font-size: 0.95rem; }

/* --- Forme -------------------------------------------------------------- */
.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 32px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--text-dim); margin-bottom: 6px; letter-spacing: 0.4px; }
.form-group label .req { color: var(--red); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.15);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-privacy { font-size: 0.8rem; color: var(--text-faint); margin-top: 12px; }
.form-error { font-size: 0.88rem; color: var(--red); margin-top: 12px; font-weight: 600; }

/* --- CTA band ----------------------------------------------------------- */
.cta-band { background: linear-gradient(135deg, rgba(47, 129, 247, 0.16), rgba(56, 193, 114, 0.12)), var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 64px 0; text-align: center; }
.cta-band h2 { margin-bottom: 10px; }
.cta-band p { color: var(--text-dim); max-width: 560px; margin: 0 auto 28px; }
.cta-band .btn { margin: 0 7px 10px; }

/* --- Testimonijali ------------------------------------------------------ */
.testimonial { max-width: 720px; margin: 0 auto; text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 36px 40px; }
.testimonial .quote { font-size: 1.15rem; color: var(--text); font-style: italic; margin-bottom: 18px; }
.testimonial .author { color: var(--text-dim); font-size: 0.9rem; }
.testimonial .author strong { color: var(--text); }

/* --- Hero (sve stranice) ------------------------------------------------- */
.page-hero { padding: 72px 0 56px; background: radial-gradient(800px 300px at 80% -10%, rgba(47, 129, 247, 0.14), transparent 60%), var(--bg); }
.page-hero h1 { margin-bottom: 14px; }
.page-hero p.lead { color: var(--text-dim); font-size: 1.12rem; max-width: 640px; }

/* --- Breadcrumb --------------------------------------------------------- */
.breadcrumb { font-size: 0.82rem; color: var(--text-faint); margin-bottom: 18px; }
.breadcrumb a { color: var(--text-dim); }
.breadcrumb span.sep { margin: 0 6px; color: var(--text-faint); }

/* --- Split (demo) ------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.benefit-list { display: grid; gap: 14px; margin: 20px 0 0; }
.benefit-list li { display: flex; gap: 12px; align-items: flex-start; }
.benefit-list li i { color: var(--green); font-size: 1.1rem; margin-top: 3px; }
.benefit-list li span strong { display: block; }
.benefit-list li span { color: var(--text-dim); font-size: 0.95rem; }

.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.contact-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; }
.contact-card .icon { font-size: 1.4rem; color: var(--accent); margin-bottom: 8px; }
.contact-card strong { display: block; margin-bottom: 4px; }
.contact-card span, .contact-card a { color: var(--text-dim); font-size: 0.9rem; }

/* --- Footer ------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 48px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 40px; }
.site-footer h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 14px; }
.site-footer ul { display: grid; gap: 9px; }
.site-footer a { color: var(--text-dim); font-size: 0.92rem; }
.site-footer a:hover { color: var(--text); }
.footer-brand p { color: var(--text-dim); font-size: 0.9rem; max-width: 320px; }
.footer-bottom { border-top: 1px solid var(--border); padding: 18px 0; text-align: center; color: var(--text-faint); font-size: 0.82rem; }

/* --- Sticky mobile CTA -------------------------------------------------- */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.mobile-cta .btn { width: 100%; }

/* --- Utility ------------------------------------------------------------ */
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }

.note { background: rgba(245, 166, 35, 0.1); border: 1px solid rgba(245, 166, 35, 0.3); color: #ffd28a; border-radius: var(--radius); padding: 14px 18px; font-size: 0.92rem; margin: 20px 0; }
.note i { margin-right: 6px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid, .split, .feature-row, .feature-row.reverse .feature-copy { grid-template-columns: 1fr; }
  .feature-row.reverse .feature-copy { order: 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .stats { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .nav-toggle { display: block; }
  .nav-links, .nav-cta { display: none; }
  .nav-links.open { display: flex; flex-direction: column; align-items: flex-start; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 18px 24px; gap: 16px; }
  .nav-cta.open { display: flex; flex-direction: column; align-items: stretch; position: absolute; top: auto; left: 0; right: 0; background: var(--bg-2); padding: 0 24px 18px; gap: 10px; }
  .nav-cta.open .btn { width: 100%; }
  .grid-3, .steps { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 56px; }
  .form-row { grid-template-columns: 1fr; }
  .mobile-cta { display: block; }
  body.has-mobile-cta { padding-bottom: 76px; }
  .mockup-kpis { grid-template-columns: repeat(2, 1fr); }
}