/* ============================================
   MojNosač — styles.css
   Premium auto-oprema alat | Mobile-first
   ============================================ */

/* --- CSS varijable --- */
:root {
  --color-bg: #f8f7f5;
  --color-surface: #ffffff;
  --color-surface-2: #f2f1ef;
  --color-border: #e4e2de;
  --color-border-strong: #c8c5bf;

  --color-text: #1a1917;
  --color-text-secondary: #6b6760;
  --color-text-muted: #9e9b96;

  --color-accent: #c0392b;
  --color-accent-hover: #a93226;
  --color-accent-light: #fdf2f1;

  --color-success: #1e6b3c;
  --color-success-bg: #edf7f2;

  --color-warning-bg: #fffbeb;
  --color-warning-border: #f59e0b;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-card: 0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 2px 8px rgba(0,0,0,0.08), 0 8px 24px rgba(0,0,0,0.10);
  --shadow-btn: 0 2px 8px rgba(192,57,43,0.25);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  --font-display: 'Georgia', 'Times New Roman', serif;
  --font-body: -apple-system, 'Helvetica Neue', 'Segoe UI', sans-serif;

  --transition: 0.18s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* --- Tipografija --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: normal;
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.3rem, 3vw, 1.75rem); }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; font-family: var(--font-body); font-weight: 600; }

p { color: var(--color-text-secondary); line-height: 1.65; }

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Layout kontejneri --- */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.container--wide {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

/* --- Header --- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  max-width: 1100px;
  margin: 0 auto;
}

.site-header__logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.site-header__logo span {
  color: var(--color-accent);
}

.site-header__tag {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-surface-2);
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
  border: 1px solid var(--color-border);
}

/* --- Hero --- */
.hero {
  padding: var(--space-16) var(--space-5) var(--space-12);
  text-align: center;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.hero__label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border: 1px solid rgba(192,57,43,0.15);
  padding: var(--space-1) var(--space-4);
  border-radius: 100px;
  margin-bottom: var(--space-5);
}

.hero h1 {
  max-width: 520px;
  margin: 0 auto var(--space-5);
  letter-spacing: -0.02em;
}

.hero__sub {
  max-width: 440px;
  margin: 0 auto var(--space-8);
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

/* --- Gumbi --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-btn);
  border-color: var(--color-accent);
}

.btn--primary:hover, .btn--primary:focus-visible {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(192,57,43,0.35);
  text-decoration: none;
  color: #fff;
}

.btn--primary:active { transform: translateY(0); }

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

.btn--outline:hover {
  border-color: var(--color-text);
  background: var(--color-surface-2);
  text-decoration: none;
  color: var(--color-text);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
  padding: var(--space-2) var(--space-4);
  font-weight: 500;
  font-size: 0.875rem;
}

.btn--ghost:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
  text-decoration: none;
}

.btn--danger {
  background: transparent;
  color: var(--color-accent);
  border-color: rgba(192,57,43,0.3);
  font-size: 0.8rem;
  padding: var(--space-1) var(--space-3);
}

.btn--danger:hover {
  background: var(--color-accent-light);
  text-decoration: none;
  color: var(--color-accent);
}

.btn--large {
  font-size: 1.05rem;
  padding: var(--space-5) var(--space-10);
  width: 100%;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* --- Kartice --- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.card__header {
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.card__body {
  padding: var(--space-6);
}

/* --- Forma --- */
.main-form-section {
  padding: var(--space-12) var(--space-5);
}

.form-step {
  margin-bottom: var(--space-8);
}

.form-step:last-child { margin-bottom: 0; }

.form-step__label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.form-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--color-text);
  color: #fff;
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}

.form-step__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: normal;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.form-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

/* Form polja */
.field {
  margin-bottom: var(--space-5);
}

.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: 0.01em;
}

.field label .req {
  color: var(--color-accent);
  margin-left: 2px;
}

.field__hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.field__note {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-border-strong);
}

select, input[type="text"], input[type="tel"], input[type="email"],
input[type="date"], textarea {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
  outline: none;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6760' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

select:disabled {
  background-color: var(--color-surface-2);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
}

textarea {
  resize: vertical;
  min-height: 90px;
}

/* Checkbox grid za opremu */
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.checkbox-item {
  position: relative;
}

.checkbox-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-item label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0;
  line-height: 1.4;
}

.checkbox-item label::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  margin-top: 1px;
  transition: all var(--transition);
}

.checkbox-item input:checked + label {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.checkbox-item input:checked + label::before {
  background: var(--color-accent);
  border-color: var(--color-accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='8' viewBox='0 0 10 8'%3E%3Cpath d='M1 4l3 3 5-6' stroke='white' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* Radio gumbi za način korištenja */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.radio-item {
  position: relative;
}

.radio-item input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-item label {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0;
}

.radio-item label::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-border-strong);
  border-radius: 50%;
  background: var(--color-surface);
  transition: all var(--transition);
}

.radio-item input:checked + label {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.radio-item input:checked + label::before {
  border-color: var(--color-accent);
  background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-surface);
}

.radio-item label .radio-desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 400;
  display: block;
  margin-top: 2px;
}

.radio-label-text {
  display: flex;
  flex-direction: column;
}

/* Datumi najma */
.rental-dates {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding: var(--space-5);
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.rental-dates.visible {
  display: grid;
}

/* --- Preporuke --- */
.recommendations-section {
  padding: 0 var(--space-5) var(--space-12);
}

.recommendations-section.hidden {
  display: none;
}

.recommendations-header {
  margin-bottom: var(--space-6);
}

.legal-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-warning-bg);
  border: 1px solid var(--color-warning-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  font-size: 0.825rem;
  color: #7c5a00;
  line-height: 1.5;
}

.legal-notice__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background: var(--color-warning-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  margin-top: 1px;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.product-card__thumb {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__thumb svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-text-muted);
}

.product-card__info { flex: 1; min-width: 0; }

.product-card__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.product-card__purpose {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.product-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px var(--space-3);
  border-radius: 100px;
  border: 1px solid;
}

.product-badge--rental {
  color: #1e5ba6;
  background: #eef4ff;
  border-color: rgba(30,91,166,0.2);
}

.product-badge--purchase {
  color: var(--color-success);
  background: var(--color-success-bg);
  border-color: rgba(30,107,60,0.2);
}

.product-badge--expert {
  color: #7c5a00;
  background: var(--color-warning-bg);
  border-color: rgba(124,90,0,0.2);
}

.product-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* --- Kontakt forma --- */
.contact-section {
  padding: 0 var(--space-5) var(--space-12);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4) var(--space-5);
}

/* --- Potvrda --- */
.confirmation {
  display: none;
  text-align: center;
  padding: var(--space-16) var(--space-6);
}

.confirmation.visible {
  display: block;
}

.confirmation__icon {
  width: 64px;
  height: 64px;
  background: var(--color-success-bg);
  border: 2px solid rgba(30,107,60,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
}

.confirmation__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-success);
}

.confirmation h2 {
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.confirmation p {
  max-width: 360px;
  margin: 0 auto var(--space-8);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-5);
  text-align: center;
}

.site-footer p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto var(--space-2);
}

.site-footer a {
  color: var(--color-text-secondary);
  font-size: 0.78rem;
}

/* === ADMIN STRANICA === */
.admin-header {
  background: var(--color-text);
  color: #fff;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.admin-header__logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #fff;
}

.admin-header__logo span { color: var(--color-accent); }

.admin-header__tag {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.08);
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.12);
}

.admin-warning {
  background: var(--color-warning-bg);
  border-bottom: 2px solid var(--color-warning-border);
  padding: var(--space-3) var(--space-6);
  font-size: 0.78rem;
  color: #7c5a00;
  text-align: center;
}

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding: var(--space-6) 0 var(--space-5);
}

.admin-toolbar__left h2 {
  font-size: 1.4rem;
  margin-bottom: 2px;
}

.admin-toolbar__left p {
  font-size: 0.82rem;
}

.admin-toolbar__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  background: var(--color-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.825rem;
  white-space: nowrap;
}

thead {
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}

th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

td {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

td.td-wrap {
  white-space: normal;
  word-break: break-word;
}

tbody tr:last-child td { border-bottom: none; }

tbody tr:hover { background: var(--color-surface-2); }

.lead-vehicle { font-weight: 600; }
.lead-need { color: var(--color-text-secondary); }

.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-6);
}

.empty-state__icon {
  width: 56px;
  height: 56px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
}

.empty-state__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-text-muted);
}

.empty-state h3 {
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.empty-state p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 300px;
  margin: 0 auto;
}

.admin-main {
  padding: 0 var(--space-5) var(--space-12);
}

/* --- Utility --- */
.hidden { display: none !important; }

.text-muted {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

/* --- Mobile --- */
@media (max-width: 600px) {
  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .rental-dates {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: var(--space-10) var(--space-5) var(--space-8);
  }

  .admin-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-toolbar__actions {
    width: 100%;
  }

  .admin-toolbar__actions .btn {
    flex: 1;
    text-align: center;
    justify-content: center;
  }
}

@media (min-width: 600px) {
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }
}