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

:root {
  --blue-900: #0c4a6e;
  --blue-800: #075985;
  --blue-700: #0369a1;
  --blue-600: #0284c7;
  --blue-500: #0ea5e9;
  --blue-100: #e0f2fe;
  --blue-50:  #f0f9ff;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--slate-700);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-700);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.7);
  color: var(--white);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--blue-800);
}
.btn-white:hover {
  background: var(--blue-50);
  transform: translateY(-1px);
}

.btn-lg { padding: 0.9rem 1.8rem; font-size: 1rem; }
.btn-full { width: 100%; }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--slate-900);
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: var(--blue-600);
  color: white;
  border-radius: 9px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a:not(.btn) {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--slate-600);
  transition: color 0.15s;
}
.nav a:not(.btn):hover { color: var(--blue-600); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--slate-700);
  border-radius: 2px;
  transition: 0.2s;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  color: white;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(12,74,110,0.92) 0%, rgba(3,105,161,0.85) 50%, rgba(14,165,233,0.75) 100%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><defs><linearGradient id="g" x1="0" y1="0" x2="1" y2="1"><stop stop-color="%230ea5e9"/><stop offset="1" stop-color="%230369a1"/></linearGradient></defs><rect fill="url(%23g)" width="1200" height="800"/><circle cx="200" cy="600" r="180" fill="%23ffffff" opacity="0.06"/><circle cx="1000" cy="200" r="250" fill="%23ffffff" opacity="0.05"/><circle cx="700" cy="700" r="120" fill="%23ffffff" opacity="0.04"/></svg>') center/cover;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 5rem 0 6rem;
  max-width: 680px;
}

.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: 1.15rem;
  opacity: 0.92;
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* ===== Sections ===== */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--blue-50);
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.section-header p {
  color: var(--slate-500);
  font-size: 1.05rem;
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--blue-100);
  color: var(--blue-700);
  border-radius: 12px;
  margin-bottom: 1.1rem;
}
.service-icon svg { width: 24px; height: 24px; }

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--slate-900);
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--slate-600);
}

/* ===== Pricing ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.price-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 2rem 1.6rem 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
}

.price-card-featured {
  border-color: var(--blue-500);
  box-shadow: 0 8px 32px rgba(14, 165, 233, 0.18);
  transform: scale(1.03);
  z-index: 1;
}

.price-card-featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue-600);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
}

.price-header h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 0.25rem;
}

.price-desc {
  font-size: 0.9rem;
  color: var(--slate-500);
  margin-bottom: 1.25rem;
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.price-amount .price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-amount .period {
  font-size: 0.95rem;
  color: var(--slate-500);
  font-weight: 500;
}

.price-features {
  list-style: none;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.price-features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
  font-size: 0.92rem;
  color: var(--slate-600);
}

.price-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.65rem;
  height: 0.65rem;
  background: var(--blue-100);
  border: 2px solid var(--blue-500);
  border-radius: 50%;
}

.btn-outline-dark {
  background: transparent;
  border: 2px solid var(--slate-200);
  color: var(--slate-800);
}

.btn-outline-dark:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
  background: var(--blue-50);
}

.pricing-footnote {
  margin-top: 2.25rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--slate-500);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-footnote a {
  color: var(--blue-600);
  font-weight: 600;
}

.pricing-footnote a:hover {
  text-decoration: underline;
}

/* ===== Features / Why Us ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.feature {
  text-align: left;
}

.feature-num {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue-600);
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
}

.feature h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--slate-900);
  margin-bottom: 0.4rem;
}

.feature p {
  font-size: 0.92rem;
  color: var(--slate-600);
}

/* ===== Reviews ===== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.review-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
}

.review-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}

.review-card blockquote {
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.65;
  flex-grow: 1;
  margin-bottom: 1.25rem;
  quotes: none;
}

.review-author {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-200);
}

.review-author strong {
  font-size: 0.95rem;
  color: var(--slate-900);
}

.review-author span {
  font-size: 0.8rem;
  color: var(--slate-500);
}

.reviews-note {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--slate-500);
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
  color: white;
  text-align: center;
  padding: 4rem 0;
}

.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.cta-banner p {
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 0.6rem;
}

.contact-info > p {
  color: var(--slate-500);
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.contact-item strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate-500);
  margin-bottom: 0.25rem;
}

.contact-item a,
.contact-item span {
  font-size: 1.05rem;
  color: var(--slate-900);
  font-weight: 500;
}

.contact-item a:hover { color: var(--blue-600); }

.contact-form {
  background: var(--slate-100);
  padding: 2rem;
  border-radius: var(--radius);
}

.form-row {
  margin-bottom: 1.15rem;
}

.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 0.35rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: white;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.form-note {
  margin-top: 0.9rem;
  font-size: 0.8rem;
  color: var(--slate-500);
  text-align: center;
}

/* ===== Footer ===== */
.footer {
  background: var(--slate-900);
  color: rgba(255,255,255,0.7);
  padding: 2.5rem 0;
  font-size: 0.9rem;
}

.footer-inner {
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.footer-brand .logo-mark {
  width: 28px;
  height: 28px;
  font-size: 0.7rem;
}

.footer-copy { margin-bottom: 0.35rem; }
.footer-address { opacity: 0.7; font-size: 0.85rem; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-inline: auto; }
  .price-card-featured { transform: none; }
  .price-card-featured:hover { transform: translateY(-4px); }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .reviews-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 680px) {
  .nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--slate-200);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: 0.25s ease;
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-cta { width: 100%; }
  .menu-toggle { display: flex; }

  .features-grid { grid-template-columns: 1fr; }
  .hero-content { padding: 4rem 0 5rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}