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

:root {
  --blue:      #1A56DB;
  --blue-dark: #1444b8;
  --blue-light:#EFF6FF;
  --dark:      #0D1B2A;
  --dark2:     #111827;
  --text:      #374151;
  --muted:     #6B7280;
  --border:    #E5E7EB;
  --bg:        #FFFFFF;
  --bg-alt:    #F9FAFB;
  --radius:    12px;
  --shadow:    0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
}

html { scroll-behavior: smooth; }

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

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

/* ── Container ── */
.container {
  width: min(1200px, 92vw);
  margin-inline: auto;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,86,219,.35); }
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.btn-full { width: 100%; justify-content: center; }
.btn-nav {
  background: var(--blue);
  color: #fff;
  padding: .5rem 1.25rem;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
  transition: background .2s;
}
.btn-nav:hover { background: var(--blue-dark); }
.btn-link {
  color: var(--blue);
  font-weight: 600;
  font-size: .9rem;
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  transition: gap .2s;
}
.btn-link:hover { gap: .5rem; }
.btn-link span { transition: transform .2s; }
.btn-link:hover span { transform: translateX(3px); }

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: box-shadow .2s;
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.3); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo-link { display: flex; align-items: center; }
.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: #fff; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--dark);
  overflow: hidden;
}
.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,86,219,.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,86,219,.15) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 30% 50%, rgba(26,86,219,.25) 0%, transparent 70%);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 8rem 6rem;
  max-width: 720px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(26,86,219,.2);
  color: #93C5FD;
  border: 1px solid rgba(26,86,219,.4);
  padding: .4rem 1rem;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 1.25rem;
}
.highlight {
  background: linear-gradient(135deg, #60A5FA, #1A56DB);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.7);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── Sections ── */
.section { padding-block: 5.5rem; }
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: var(--dark2);
  color: #fff;
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}
.section-label {
  display: inline-block;
  color: var(--blue);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.section-label.light { color: #60A5FA; }
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--dark2);
  margin-bottom: .75rem;
}
.section-dark .section-header h2,
.section-dark h2 { color: #fff; }
.section-sub { color: var(--muted); font-size: 1rem; }

/* ── Service Cards ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all .25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26,86,219,.2);
}
.card-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--blue);
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark2);
  margin-bottom: .6rem;
}
.card p { color: var(--muted); font-size: .93rem; line-height: 1.65; }

/* ── Why Choose Us ── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.why-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--dark2);
  margin-bottom: 2rem;
  line-height: 1.25;
}
.why-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.why-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.check-wrap {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: .1rem;
  color: #fff;
}
.check-wrap svg { width: 14px; height: 14px; }
.why-list strong {
  display: block;
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark2);
  margin-bottom: .2rem;
}
.why-list p { font-size: .88rem; color: var(--muted); line-height: 1.6; margin: 0; }

.license-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.license-wrap img {
  width: 100%;
  border-radius: var(--radius);
  filter: brightness(.95);
}
.credential-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  padding: .75rem 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  color: var(--blue);
}
.credential-badge svg { flex-shrink: 0; }
.credential-badge strong { display: block; font-size: .9rem; color: var(--dark2); }
.credential-badge small { font-size: .78rem; color: var(--muted); }

/* ── Products ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
@media (max-width: 1100px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
}
.product-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all .25s;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26,86,219,.2);
}
.product-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-blue { background: var(--blue-light); color: var(--blue); }
.icon-dark { background: #F3F4F6; color: var(--dark2); }
.product-icon svg { width: 24px; height: 24px; }
.product-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark2);
}
.product-card p { font-size: .87rem; color: var(--muted); line-height: 1.6; flex: 1; }

/* ── About ── */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about-text p {
  color: rgba(255,255,255,.75);
  font-size: .97rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.stat {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}
.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: #60A5FA;
  margin-bottom: .35rem;
}
.stat-label {
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark2);
  margin-bottom: 1.75rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.ci-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--blue-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
}
.ci-icon svg { width: 18px; height: 18px; }
.contact-item strong {
  display: block;
  font-size: .85rem;
  font-weight: 700;
  color: var(--dark2);
  margin-bottom: .2rem;
}
.contact-item a, .contact-item span {
  font-size: .9rem;
  color: var(--muted);
}
.contact-item a:hover { color: var(--blue); }
.response-note {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .83rem;
  color: var(--muted);
  background: var(--bg-alt);
  padding: .75rem 1rem;
  border-radius: 8px;
  margin-top: 2rem;
  color: var(--blue);
  font-weight: 500;
}

/* Contact Form */
.contact-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.form-group label {
  font-size: .83rem;
  font-weight: 600;
  color: var(--dark2);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: .92rem;
  color: var(--dark2);
  background: var(--bg);
  outline: none;
  transition: border .2s;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--blue); }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #9CA3AF; }
.form-note {
  font-size: .83rem;
  text-align: center;
  min-height: 1.2rem;
  color: var(--blue);
}
.form-note.error { color: #DC2626; }

/* ── Footer ── */
.footer {
  background: var(--dark);
  padding-block: 2.5rem;
  border-top: 1px solid rgba(255,255,255,.07);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-logo {
  height: 36px;
  width: auto;
  border-radius: 4px;
}
.footer-brand p { font-size: .78rem; color: rgba(255,255,255,.4); }
.footer-nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-nav a { font-size: .85rem; color: rgba(255,255,255,.55); transition: color .2s; }
.footer-nav a:hover { color: #fff; }
.footer-copy { font-size: .78rem; color: rgba(255,255,255,.35); }

/* ── Fade-in Animation ── */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── How It Works ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.step-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
  transition: all .25s;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26,86,219,.2);
}
.step-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(26,86,219,.12);
  line-height: 1;
  margin-bottom: .5rem;
  letter-spacing: -.05em;
}
.step-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 1rem;
}
.step-icon svg { width: 22px; height: 22px; }
.step-card h4 {
  font-size: .97rem;
  font-weight: 700;
  color: var(--dark2);
  margin-bottom: .5rem;
}
.step-card p { font-size: .87rem; color: var(--muted); line-height: 1.65; margin: 0; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .why-grid, .about-inner, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .why-image { max-width: 480px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .steps-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(13,27,42,.98);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1rem; }
  .hero-content { padding-block: 7rem 4rem; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-cta { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}