:root {
  --bg: #f2f7fb;
  --text: #123;
  --primary: #0b6fa4;
  --primary-dark: #085379;
  --accent: #25d366;
  --card: #ffffff;
  --muted: #5b6b7b;
  --stroke: #d7e3ed;
  --shadow: 0 14px 34px rgba(5, 35, 57, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, sans-serif;
  background: radial-gradient(circle at top right, #e3f0fb, #f4f9fd 40%, #eef5fa 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: min(1140px, 92%);
  margin: 0 auto;
}

section {
  padding: 4.6rem 0;
}

.hero {
  min-height: 92vh;
  color: #fff;
  background: url("https://images.unsplash.com/photo-1581578731548-c64695cc6952?auto=format&fit=crop&w=1900&q=80") center / cover no-repeat;
  position: relative;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(3, 34, 54, 0.9), rgba(7, 86, 124, 0.76), rgba(18, 128, 177, 0.52));
}

.nav,
.hero-content {
  position: relative;
  z-index: 1;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 0;
}

.logo {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.2px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.2rem;
  font-weight: 500;
}

.nav-links a {
  opacity: 0.95;
}

.nav-links a:hover {
  opacity: 1;
  color: #d5f3ff;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 1.35rem;
  cursor: pointer;
}

.hero-content {
  margin-top: 7rem;
  max-width: 720px;
}

.hero-badge {
  display: inline-block;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 0.86rem;
  margin-bottom: 1rem;
}

.hero-content h1 {
  font-size: clamp(2.1rem, 4vw, 3.35rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.04rem;
  margin-bottom: 1.8rem;
  color: #def2ff;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border-radius: 10px;
  padding: 0.82rem 1.2rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 25px rgba(13, 139, 70, 0.3);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.34);
  box-shadow: none;
}

.btn.secondary {
  background: var(--primary);
  margin-top: 1rem;
}

.stats {
  margin-top: -2.8rem;
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stats article {
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 1rem;
  text-align: center;
}

.stats strong {
  display: block;
  color: var(--primary);
  font-size: 1.35rem;
}

.stats span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section-head {
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.7rem, 2.9vw, 2.5rem);
  margin-bottom: 0.4rem;
}

.section-head p {
  color: var(--muted);
  max-width: 700px;
}

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

.service-card {
  background: var(--card);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid #e4eef5;
  transition: transform 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-card img {
  width: 100%;
  height: 185px;
  object-fit: cover;
}

.service-card h3,
.service-card p {
  padding: 0 1rem;
}

.service-card h3 {
  margin-top: 0.9rem;
  margin-bottom: 0.35rem;
}

.service-card p {
  color: var(--muted);
  padding-bottom: 1rem;
}

.process {
  background: linear-gradient(180deg, #e5f2fa 0%, #f4f9fd 100%);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.95rem;
}

.process-grid article {
  background: #fff;
  border: 1px solid var(--stroke);
  border-radius: 13px;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.process-grid i {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.gallery-grid img {
  height: 230px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease;
}

.gallery-grid img:hover {
  transform: scale(1.02);
}

.testimonials {
  background: #fff;
  border: 1px solid #e4eef5;
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 2rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
}

.testimonial-grid article {
  background: #f4f9fd;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 1rem;
}

.testimonial-grid p {
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.faq-list {
  display: grid;
  gap: 0.65rem;
}

.faq-item {
  border: 1px solid var(--stroke);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.faq-question {
  width: 100%;
  background: #fff;
  border: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--text);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.2s ease;
}

.faq-answer p {
  overflow: hidden;
  color: var(--muted);
  padding: 0 1rem;
}

.faq-item.active .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.active .faq-answer p {
  padding-bottom: 1rem;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-question i {
  transition: transform 0.2s ease;
}

.contact {
  background: #e5f2fa;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  align-items: center;
}

.contact-list {
  list-style: none;
  margin-top: 0.7rem;
  color: var(--muted);
}

.contact-list li {
  margin-bottom: 0.45rem;
}

.social-links {
  margin-top: 1rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.social-links a {
  background: #fff;
  border: 1px solid var(--stroke);
  border-radius: 9px;
  padding: 0.5rem 0.72rem;
  font-weight: 600;
}

.social-links a:hover {
  border-color: #9fc9df;
  color: var(--primary);
}

.map-frame iframe {
  width: 100%;
  height: 360px;
  border: 0;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.floating-whatsapp {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.7rem;
  box-shadow: 0 10px 24px rgba(11, 94, 47, 0.35);
  z-index: 50;
}

.footer {
  background: #0f172a;
  color: #cad7e6;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 860px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 66px;
    right: 4%;
    display: none;
    flex-direction: column;
    min-width: 180px;
    background: rgba(7, 31, 46, 0.96);
    border-radius: 10px;
    padding: 0.85rem;
  }

  .nav-links.active {
    display: flex;
  }

  .hero-content {
    margin-top: 5.5rem;
  }

  .contact-wrap {
    grid-template-columns: 1fr;
  }
}