:root {
  --navy: #0b1f3b;
  --primary: #1f7ae0;
  --accent: #57c7ff;
  --sky: #e6f5ff;
  --white: #ffffff;
  --text: #20324d;
  --muted: #5e6e85;
  --shadow: 0 20px 40px rgba(15, 40, 75, 0.15);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Poppins", "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fcff 0%, #ffffff 100%);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 24px rgba(16, 42, 67, 0.08);
  backdrop-filter: blur(6px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 0;
}


.logo {
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--navy);
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
}

.site-nav a {
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(31, 122, 224, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 26px rgba(31, 122, 224, 0.35);
}

.btn-ghost {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-ghost:hover {
  background: var(--sky);
}

.header-cta {
  margin-left: 1rem;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid #d6e6f5;
  background: var(--white);
  margin-left: auto;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--navy);
  display: block;
  border-radius: 999px;
}

/* Hero */
.hero {
  position: relative;
  padding: 6rem 0 5rem;
  background: linear-gradient(120deg, rgba(6, 27, 55, 0.75), rgba(31, 122, 224, 0.5)),
    url("images/hero-bg.jpg")
      center/cover no-repeat;
  color: var(--white);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: #cceaff;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2.4rem, 3vw + 1.5rem, 3.4rem);
  color: var(--white);
  margin: 1rem 0;
}

.lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  max-width: 520px;
}

.hero-actions {
  margin-top: 1.8rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(87, 199, 255, 0.35), transparent 50%);
  pointer-events: none;
}

.hero-stats {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.hero-stats div {
  background: rgba(255, 255, 255, 0.12);
  padding: 0.9rem 1rem;
  border-radius: 14px;
  backdrop-filter: blur(4px);
}

.stat-value {
  display: block;
  font-weight: 700;
  font-size: 1.2rem;
}

.stat-label {
  font-size: 0.8rem;
  opacity: 0.85;
}

.hero-panel {
  display: grid;
  gap: 1.2rem;
}

.hero-panel-card {
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  padding: 2rem;
  border-radius: 22px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(227, 239, 252, 0.8);
}

.hero-panel-card ul {
  list-style: none;
  margin-top: 1rem;
}

.hero-panel-card li {
  padding: 0.4rem 0;
  color: var(--muted);
}

.hero-panel-card.accent {
  background: linear-gradient(140deg, #ffffff, #dff2ff);
}

/* Services */
.services-section {
  padding: 4.5rem 0;
}

.services-wrap {
  background: var(--white);
  padding: 2.5rem 2rem 3rem;
  border-radius: 18px;
}

.section-title {
  font-size: clamp(1.9rem, 2vw + 1rem, 2.4rem);
  margin-bottom: 0.6rem;
  color: #0f172a;
  text-align: center;
  font-weight: 700;
}

.section-accent {
  display: block;
  width: 64px;
  height: 4px;
  background: #70b4ff;
  margin: 0 auto 1rem;
  border-radius: 999px;
}

.section-subtitle {
  font-size: 1rem;
  color: #4b5563;
  margin-bottom: 2.5rem;
  text-align: center;
}

.services-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.service-card {
  background: linear-gradient(135deg, #eaf1ff, #dbe9ff);
  border: 2px solid #b0d4ff;
  border-radius: 5px;
  padding: 1.6rem;
  flex: 0 1 calc(33.333% - 24px);
  max-width: 320px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: scale(1.02);
  box-shadow: 0 16px 26px rgba(15, 62, 120, 0.2);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(112, 180, 255, 0.2);
  color: #1f6fe5;
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #0f172a;
  font-weight: 700;
}

.service-card p {
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.5;
}

.service-one {
  background: linear-gradient(135deg, #eaf1ff, #d9ecff);
}

.service-two {
  background: linear-gradient(135deg, #eef6ff, #dce9ff);
}

.service-three {
  background: linear-gradient(135deg, #eaf4ff, #d6e8ff);
}

.service-four {
  background: linear-gradient(135deg, #edf5ff, #d7e7ff);
}

.service-five {
  background: linear-gradient(135deg, #e9f2ff, #d3e6ff);
}

.cta-btn {
  margin-top: 2.5rem;
  padding: 0.8rem 2rem;
  font-size: 1rem;
  border: none;
  border-radius: 999px;
  background-color: #70b4ff;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cta-btn:hover {
  background-color: #5aa2f6;
  transform: translateY(-2px);
}

.services-cta {
  text-align: center;
}

@media (max-width: 900px) {
  .service-card {
    flex: 0 1 calc(50% - 24px);
  }
}

@media (max-width: 640px) {
  .services-wrap {
    padding: 2rem 1.5rem 2.5rem;
  }

  .service-card {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .cta-btn {
    width: 100%;
    max-width: 320px;
  }
}

/* About */
.about {
  background: var(--sky);
  padding: 4.5rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 2.5rem;
  align-items: center;
}

.about-card {
  background: var(--white);
  padding: 2.2rem;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.about-card h2 {
  color: var(--navy);
  margin: 0.6rem 0 1rem;
}

.about-card p {
  color: var(--muted);
  margin-bottom: 0.9rem;
}

.about-features {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  margin: 1.2rem 0 1.6rem;
  color: var(--text);
}

.about-features li {
  padding-left: 1.4rem;
  position: relative;
}

.about-features li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.phone-btn {
  border-color: #b9d9ff;
}

.about-photo img {
  width: 100%;
  border-radius: 22px;
  box-shadow: var(--shadow);
  border: 1px solid #d8e9f8;
}

/* Testimonials */
.testimonials {
  padding: 4.5rem 0;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--white);
  padding: 1.6rem;
  border-radius: 18px;
  border: 1px solid #e4effa;
  box-shadow: 0 12px 24px rgba(13, 43, 78, 0.08);
}

.testimonial-meta {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: var(--navy);
}

.rating {
  color: #f4b400;
}

/* FAQs */
.faqs {
  padding: 4.5rem 0;
  background: #f7fbff;
}

.faq-wrap {
  display: grid;
  gap: 2.2rem;
}

.faq-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.faq-header h2 {
  color: var(--navy);
  margin-bottom: 0.8rem;
}

.faq-header p {
  color: var(--muted);
}

.faq-grid {
  display: grid;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: 16px;
  border: 1px solid #d9e9f8;
  box-shadow: 0 12px 22px rgba(15, 40, 75, 0.08);
  padding: 0.6rem 1.2rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.faq-item[open] {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(15, 40, 75, 0.12);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--navy);
  padding: 0.6rem 0;
  position: relative;
}

.faq-item summary::marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0.45rem;
  font-size: 1.2rem;
  color: var(--primary);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  color: var(--muted);
  padding: 0 0 0.8rem;
}

/* Contact */
.contact {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #eef7ff 100%);
}

.contact-wrap {
  display: grid;
  gap: 2.5rem;
}

.contact-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.contact-header h2 {
  color: var(--navy);
  margin-bottom: 0.8rem;
}

.contact-header p {
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.contact-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 18px;
  border: 1px solid #d8e9f8;
  box-shadow: 0 16px 28px rgba(15, 40, 75, 0.12);
  display: grid;
  gap: 0.8rem;
}

.contact-card h3 {
  color: var(--navy);
}

.contact-line {
  color: var(--muted);
}

.contact-card.highlight {
  background: linear-gradient(135deg, #eaf4ff, #d7eaff);
  border-color: #b0d4ff;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: var(--white);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  align-items: start;
}

.footer-brand h3 {
  font-size: 1.3rem;
  margin-bottom: 0.7rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1rem;
}

.footer-contact {
  display: grid;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-column {
  display: grid;
  gap: 0.5rem;
}

.footer-column h4 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s ease;
}

.footer-column a:hover {
  color: var(--accent);
}

.footer-social {
  display: flex;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  transition: transform 0.2s ease, background 0.2s ease;
}

.footer-social a:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.2);
}

.footer-note {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.2rem;
  font-size: 0.85rem;
  opacity: 0.75;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .header-cta {
    display: none;
  }
}

@media (max-width: 720px) {
  .services-cta .btn-services {
    width: 100%;
    max-width: 320px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-nav.open {
    display: grid;
    gap: 1rem;
    position: absolute;
    top: 70px;
    right: 4%;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    min-width: 200px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-inner {
    position: relative;
  }
}