/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #2F5496;
  --blue-dark: #1e3a6e;
  --blue-light: #4a72ba;
  --blue-pale: #eef2fa;
  --grey-text: #444;
  --grey-light: #f5f6f8;
  --grey-mid: #e0e4ed;
  --white: #ffffff;
  --heading: #1a1a2e;
  --accent: #e8b84b;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 6px 24px rgba(47,84,150,0.18);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --max-w: 1140px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--grey-text);
  background: var(--white);
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { color: var(--heading); line-height: 1.25; }

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

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 3px solid var(--blue);
  box-shadow: var(--shadow);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand img { display: block; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}

.nav-links a {
  color: #444;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.4rem 0.65rem;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--blue); background: var(--blue-pale); text-decoration: none; }

.btn-nav {
  background: var(--blue) !important;
  color: var(--white) !important;
  border-radius: 4px !important;
  padding: 0.45rem 1rem !important;
  font-weight: 600 !important;
}
.btn-nav:hover { background: var(--blue-dark) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--blue);
}

/* ===== CONTACT BAR ===== */
.contact-bar {
  background: #f0f4fb;
  border-bottom: 1px solid var(--grey-mid);
  padding: 6px 24px;
  display: flex;
  gap: 32px;
  font-size: 0.84rem;
  color: #555;
  align-items: center;
}

.contact-bar a { color: var(--blue); }
.linkedin-link { margin-left: auto; font-weight: 600; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.18s, transform 0.12s;
  text-decoration: none;
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); text-decoration: none; color: var(--white); }

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: 52px;
}
.section-header h2 { font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
.section-header p { font-size: 1.05rem; color: #666; max-width: 600px; margin: 0 auto; }
.section-header.light h2 { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,0.8); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0d1b3e 0%, #1e3a6e 40%, #2F5496 100%);
  overflow: hidden;
  padding: 80px 24px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><rect width="60" height="60" fill="none"/><path d="M0 60L60 0" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></svg>') repeat;
}

.hero-overlay {
  display: none;
}

.hero-content {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  max-width: 620px;
  margin-bottom: 28px;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 20px;
}

/* ===== INTRO ===== */
.intro-section {
  padding: 80px 0;
  background: var(--white);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 64px;
  align-items: start;
}

.intro-text h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--blue);
}

.intro-text p { margin-bottom: 16px; }

.intro-list {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.intro-list li {
  font-weight: 500;
  color: var(--heading);
  font-size: 0.95rem;
}

.intro-stats {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stat-card {
  background: var(--blue-pale);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: #555;
  line-height: 1.4;
}

/* ===== PROCESS ===== */
.process-section {
  padding: 80px 0;
  background: var(--grey-light);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--grey-mid);
  align-items: flex-start;
}

.step:last-child { border-bottom: none; }

.step-num {
  min-width: 48px;
  height: 48px;
  background: var(--blue);
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--blue-dark);
}

/* ===== ANOMALIES ===== */
.anomalies-section {
  padding: 80px 0;
  background: var(--white);
}

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

.anomaly-card {
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: box-shadow 0.18s, transform 0.18s;
}

.anomaly-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.anomaly-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.anomaly-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--blue-dark);
}

.anomaly-card p {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.6;
}

/* ===== DIFFERENCE ===== */
.difference-section {
  padding: 80px 0;
  background: var(--blue);
}

.difference-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.difference-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.diff-num {
  min-width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.difference-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.difference-item p {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  padding: 80px 0;
  background: var(--grey-light);
}

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

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.quote {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.7;
  flex: 1;
  font-style: italic;
}

.quote::before { content: '\201C'; }
.quote::after { content: '\201D'; }

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  color: var(--blue-dark);
  font-weight: 700;
}

.testimonial-author span {
  font-size: 0.82rem;
  color: #888;
}

.testimonial-note {
  text-align: center;
  font-size: 0.8rem;
  color: #999;
  font-style: italic;
}

/* ===== ABOUT ===== */
.about-section {
  padding: 80px 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}

.about-photo img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
}

.about-text h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.about-title {
  color: var(--blue);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 20px !important;
}

.about-text p { margin-bottom: 14px; }

.credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.credential {
  background: var(--blue-pale);
  border: 1px solid var(--blue-light);
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 80px 0;
  background: var(--grey-light);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 22px;
  font-weight: 600;
  font-size: 0.97rem;
  cursor: pointer;
  color: var(--blue-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--blue);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 22px 20px;
  font-size: 0.93rem;
  color: #555;
  border-top: 1px solid var(--grey-mid);
  padding-top: 16px;
}

/* ===== CONTACT ===== */
.contact-section {
  padding: 80px 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info p { margin-bottom: 28px; color: #555; }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.contact-icon { font-size: 1.1rem; }

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

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

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--heading);
}

.form-group input,
.form-group textarea {
  border: 1px solid var(--grey-mid);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 0.93rem;
  font-family: var(--font);
  color: var(--heading);
  transition: border-color 0.15s;
  outline: none;
  background: var(--white);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47,84,150,0.1);
}

.form-note {
  font-size: 0.84rem;
  color: #28a745;
  min-height: 20px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--heading);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand img { margin-bottom: 16px; filter: brightness(10); }
.footer-brand p { font-size: 0.88rem; line-height: 1.6; }

.footer h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer ul a { color: rgba(255,255,255,0.7); font-size: 0.88rem; }
.footer ul a:hover { color: var(--white); text-decoration: none; }

.footer-contact p { font-size: 0.88rem; margin-bottom: 6px; }
.footer-contact a { color: rgba(255,255,255,0.7); }
.footer-contact a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.8rem;
}

/* ===== MOBILE ===== */
@media (max-width: 900px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--white); padding: 16px; border-bottom: 2px solid var(--blue); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .navbar { position: relative; }

  .intro-grid { grid-template-columns: 1fr; }
  .anomaly-grid { grid-template-columns: 1fr 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 240px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-bar { flex-wrap: wrap; gap: 8px; }
  .linkedin-link { margin-left: 0; }
}

@media (max-width: 600px) {
  .anomaly-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section-header h2 { font-size: 1.5rem; }
  .hero h1 { font-size: 1.8rem; }
}