/* =========================================================
   BIVONA SAFETY CONSULTING — Main Stylesheet
   ========================================================= */

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

:root {
  --primary:    #0a3d62;
  --primary-dk: #062d4a;
  --accent:     #f0a500;
  --accent-dk:  #c98800;
  --light:      #f4f7fb;
  --mid:        #dce6f0;
  --text:       #1e2a38;
  --muted:      #5a6a7a;
  --white:      #ffffff;
  --radius:     8px;
  --shadow:     0 4px 24px rgba(10,61,98,.10);
  --transition: .25s ease;
  --max-w:      1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dk); }

img { max-width: 100%; height: auto; display: block; }

/* --- Utility --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.section-title { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: .4rem; }
.section-subtitle { font-size: 1.05rem; color: var(--muted); margin-bottom: 2.5rem; max-width: 680px; }
.section-title + .section-subtitle { margin-top: .5rem; }

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .97rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  border: 2px solid transparent;
  letter-spacing: .02em;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--accent); color: var(--primary-dk); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dk); border-color: var(--accent-dk); color: var(--primary-dk); }

.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }

.btn-outline-dark { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline-dark:hover { background: var(--primary); color: var(--white); }

.btn-sm { padding: 9px 20px; font-size: .88rem; }

/* --- Topbar --- */
.topbar {
  background: var(--primary-dk);
  color: rgba(255,255,255,.85);
  font-size: .82rem;
  padding: 7px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.topbar a { color: rgba(255,255,255,.85); }
.topbar a:hover { color: var(--accent); }
.topbar-contacts { display: flex; gap: 24px; flex-wrap: wrap; }
.topbar-contacts span { display: flex; align-items: center; gap: 6px; }

/* --- Header / Navbar --- */
header {
  background: var(--white);
  box-shadow: 0 2px 12px rgba(10,61,98,.09);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}
.navbar-brand img { height: 54px; }
.navbar-brand span {
  display: block;
  font-size: .75rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: .04em;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.nav-links li a {
  padding: 7px 13px;
  border-radius: 5px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}
.nav-links li a:hover,
.nav-links li a.active { background: var(--light); color: var(--primary); }
.nav-links li a.btn-nav {
  background: var(--accent);
  color: var(--primary-dk);
  padding: 8px 18px;
}
.nav-links li a.btn-nav:hover { background: var(--accent-dk); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; background: none; border: none; }
.hamburger span { display: block; width: 26px; height: 2.5px; background: var(--primary); border-radius: 2px; transition: var(--transition); }

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--primary-dk) 0%, var(--primary) 60%, #1565a8 100%);
  color: var(--white);
  padding: 90px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: url('../img/img1.png') center/cover no-repeat;
  opacity: .10;
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50px;
  padding: 5px 16px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.22;
  margin-bottom: 18px;
  color: var(--white);
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { font-size: 1.07rem; opacity: .92; margin-bottom: 32px; max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-img img { border-radius: 14px; box-shadow: 0 16px 48px rgba(0,0,0,.32); width: 100%; object-fit: cover; max-height: 400px; }

/* --- Trust strip --- */
.trust-strip {
  background: var(--light);
  padding: 26px 0;
  border-bottom: 1px solid var(--mid);
}
.trust-strip .container {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  font-size: .92rem; font-weight: 600; color: var(--primary);
}
.trust-item .icon { font-size: 1.4rem; color: var(--accent); }

/* --- Sections --- */
.section { padding: 80px 0; }
.section-light { background: var(--light); }
.section-dark { background: var(--primary-dk); color: var(--white); }
.section-dark .section-title { color: var(--white); }
.section-dark .section-subtitle { color: rgba(255,255,255,.75); }

/* --- Problem section --- */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.problem-img img { border-radius: 12px; box-shadow: var(--shadow); }
.problem-list { list-style: none; margin: 20px 0; }
.problem-list li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 10px 0; border-bottom: 1px solid var(--mid);
  font-size: .97rem;
}
.problem-list li:last-child { border: none; }
.problem-list .chk { color: var(--accent); font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }

/* --- Service cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 28px;
  border-top: 4px solid var(--accent);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 12px 36px rgba(10,61,98,.15); }
.service-icon { font-size: 2.4rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.08rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.service-card p { font-size: .93rem; color: var(--muted); flex: 1; }
.service-card .card-link { margin-top: 18px; font-weight: 600; font-size: .9rem; color: var(--primary); display: inline-flex; align-items: center; gap: 5px; }
.service-card .card-link:hover { color: var(--accent-dk); }

/* --- Method steps --- */
.method-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  position: relative;
  text-align: center;
}
.step-num {
  width: 46px; height: 46px;
  background: var(--accent);
  color: var(--primary-dk);
  border-radius: 50%;
  font-size: 1.2rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.step-card h3 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.step-card p { font-size: .9rem; color: var(--muted); }

/* --- Stats / Numbers --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.stat-box { text-align: center; }
.stat-num { font-size: 2.6rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-label { font-size: .9rem; color: rgba(255,255,255,.75); margin-top: 6px; }

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dk) 100%);
  color: var(--white);
  padding: 70px 0;
  text-align: center;
}
.cta-banner h2 { font-size: 2rem; font-weight: 800; margin-bottom: 14px; }
.cta-banner p { font-size: 1.05rem; opacity: .88; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-banner .btn-group { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* --- Page header (inner pages) --- */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dk) 0%, var(--primary) 100%);
  color: var(--white);
  padding: 64px 0 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: url('../img/img2.png') center/cover no-repeat;
  opacity: .07;
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero .breadcrumb {
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 14px;
  display: flex; justify-content: center; gap: 6px; align-items: center; flex-wrap: wrap;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,.65); }
.page-hero .breadcrumb a:hover { color: var(--accent); }
.page-hero h1 { font-size: 2.2rem; font-weight: 800; color: var(--white); max-width: 760px; margin: 0 auto 16px; }
.page-hero p { font-size: 1.05rem; opacity: .88; max-width: 640px; margin: 0 auto; }

/* --- Content blocks --- */
.content-section { padding: 72px 0; }
.content-section h2 { font-size: 1.6rem; font-weight: 700; color: var(--primary); margin-bottom: .7rem; }
.content-section h3 { font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-bottom: .5rem; margin-top: 1.6rem; }
.content-section p { margin-bottom: 1rem; color: var(--text); }
.content-section ul, .content-section ol { padding-left: 1.4rem; margin-bottom: 1rem; }
.content-section ul li, .content-section ol li { margin-bottom: .4rem; color: var(--text); }

.two-col { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.two-col-img img { border-radius: 12px; box-shadow: var(--shadow); }

/* --- Benefit list --- */
.benefit-list { list-style: none; padding: 0; }
.benefit-list li { display: flex; gap: 12px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--mid); font-size: .97rem; }
.benefit-list li:last-child { border: none; }
.benefit-list .ico { color: var(--accent); font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }

/* --- Icon boxes --- */
.icon-boxes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.icon-box {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 22px;
  display: flex; flex-direction: column; gap: 10px;
}
.icon-box .ib-icon { font-size: 2rem; color: var(--accent); }
.icon-box h3 { font-size: 1rem; font-weight: 700; color: var(--primary); }
.icon-box p { font-size: .9rem; color: var(--muted); }

/* --- FAQ --- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--mid);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: var(--white);
  border: none;
  cursor: pointer;
  text-align: left;
  padding: 18px 22px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--light); }
.faq-question .arrow { font-size: 1.1rem; transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .faq-question { background: var(--light); }
.faq-item.open .faq-question .arrow { transform: rotate(180deg); }
.faq-answer { display: none; padding: 0 22px 18px; font-size: .96rem; color: var(--text); border-top: 1px solid var(--mid); padding-top: 14px; }
.faq-item.open .faq-answer { display: block; }

/* --- Contact form / box --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info h2 { font-size: 1.7rem; font-weight: 700; color: var(--primary); margin-bottom: 1rem; }
.contact-info p { color: var(--muted); margin-bottom: 1.5rem; }
.contact-detail { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.contact-detail .ico { font-size: 1.5rem; color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.contact-detail h4 { font-size: .92rem; font-weight: 700; color: var(--primary); }
.contact-detail p { margin: 0; font-size: .95rem; color: var(--text); }
.contact-detail a { color: var(--primary); font-weight: 600; }
.contact-detail a:hover { color: var(--accent-dk); }

.contact-form { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 36px 32px; }
.contact-form h3 { font-size: 1.3rem; font-weight: 700; color: var(--primary); margin-bottom: 22px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .88rem; font-weight: 600; color: var(--primary); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--mid);
  border-radius: var(--radius);
  font-size: .97rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-privacy { font-size: .82rem; color: var(--muted); margin-bottom: 16px; }
.form-privacy a { color: var(--primary); }
.form-success {
  display: none;
  background: #edfaf1;
  border: 1px solid #5cb85c;
  color: #2d6a2d;
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-top: 12px;
  font-size: .95rem;
}

/* --- Map placeholder --- */
.map-block { margin-top: 48px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.map-block iframe { width: 100%; height: 340px; border: none; display: block; }

/* --- Footer --- */
footer {
  background: var(--primary-dk);
  color: rgba(255,255,255,.8);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand img { height: 48px; margin-bottom: 14px; }
.footer-brand p { font-size: .88rem; line-height: 1.7; opacity: .8; }
.footer-col h4 { font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: 16px; text-transform: uppercase; letter-spacing: .05em; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,.75); font-size: .9rem; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-contacts li { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: rgba(255,255,255,.75); margin-bottom: 10px; }
.footer-contacts .ico { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.footer-contacts a { color: rgba(255,255,255,.75); }
.footer-contacts a:hover { color: var(--accent); }
.footer-bottom {
  text-align: center;
  padding: 18px 0;
  font-size: .82rem;
  opacity: .6;
}

/* --- Cookie banner --- */
#cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(6,45,74,.97);
  color: rgba(255,255,255,.88);
  padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  z-index: 9999;
  font-size: .88rem;
}
#cookie-banner a { color: var(--accent); }
#cookie-banner .cookie-btns { display: flex; gap: 10px; }
#cookie-banner button {
  padding: 8px 20px; border-radius: 5px; border: none; font-size: .88rem; font-weight: 600; cursor: pointer;
}
#cookie-banner .btn-accept { background: var(--accent); color: var(--primary-dk); }
#cookie-banner .btn-decline { background: transparent; color: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.3); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .method-steps { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-img { display: none; }
}

@media (max-width: 768px) {
  .section-title { font-size: 1.6rem; }
  .hero h1 { font-size: 1.85rem; }
  .page-hero h1 { font-size: 1.65rem; }
  .problem-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .method-steps { grid-template-columns: 1fr 1fr; }
  .icon-boxes { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; flex-direction: column; width: 100%; position: absolute; top: 100%; left: 0; background: var(--white); box-shadow: 0 8px 24px rgba(10,61,98,.12); padding: 12px 0; }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 10px 24px; border-radius: 0; }
  .hamburger { display: flex; }
  header { position: relative; }
  .navbar { flex-wrap: wrap; position: relative; }
  .cta-banner h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .method-steps { grid-template-columns: 1fr; }
  .icon-boxes { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: column; }
  .section { padding: 56px 0; }
  .contact-form { padding: 24px 18px; }
}