:root {
  --blue: #1e6fff; /* vivid blue */
  --blue-600: #1658d6;
  --ink: #0b1220;
  --muted: #5b657a;
  --bg: #ffffff;
  --bg-2: #f6f8ff;
  --ring: 0 0 0 3px rgba(30, 111, 255, 0.2);
  --radius: 16px;
  --shadow: 0 10px 30px rgba(11, 18, 32, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font: 16px/1.6 "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, Inter,
    Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  text-align: center;
  font-size: 32px;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid #eef2ff;
}

.top-header {
  background-color: var(--blue);
  color: white;
  padding: 6px 16px;
  font-size: 0.85rem;
  line-height: 1.3;
  display: flex;
  justify-content: space-between;
}

.contact-info {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  justify-content: center;
}

.contact-info span {
  display: flex;
  align-items: center;
}

.contact-info i {
  margin-right: 5px;
}

.social-links {
  display: flex;
  gap: 20px;
}

.social-links a {
  color: white;
  text-decoration: none;
  font-size: 1rem;
  display: flex;
  align-items: center;
}

.social-links a:hover {
  color: rgba(255, 255, 255, 0.8);
}

.container {
  width: min(100vw, 92%);
  margin-inline: auto;
}

.logo {
  height: 60px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  background-color: white;
}

nav ul {
  display: flex;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

a {
  color: var(--blue);
  text-decoration: none;
}

nav a {
  color: var(--ink);
  font-weight: 600;
}

nav a:hover {
  color: var(--blue);
}

.btn {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--blue);
  color: #fff;
  font-weight: 650;
  letter-spacing: 0.2px;
  box-shadow: var(--shadow);
}

.btn:hover {
  background: var(--blue-600);
}

.btn.outline {
  background: #fff;
  color: var(--blue);
  border-color: var(--blue);
}

.btn.outline:hover {
  background: var(--bg-2);
}

section {
  padding: 2.5rem 0;
}

.hero {
  padding: 2.5rem 0;
  background: radial-gradient(
      1200px 600px at 100% -10%,
      rgba(30, 111, 255, 0.08),
      transparent 60%
    ),
    linear-gradient(180deg, #fff, #f9fbff 60%, #fff);
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.2rem;
  align-items: center;
}

.tag {
  display: inline-block;
  background: var(--bg-2);
  color: var(--blue);
  border: 1px solid rgba(30, 111, 255, 0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.headline {
  font-size: clamp(2rem, 3vw + 1rem, 3rem);
  line-height: 1.15;
  margin: 0.4rem 0 0.8rem;
  font-weight: 900;
  letter-spacing: 0.2px;
}

.sub {
  color: var(--muted);
  max-width: 52ch;
}

.cta {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.2rem;
  flex-wrap: wrap;
}

.device {
  position: relative;
  border-radius: 24px;
  background: linear-gradient(180deg, #fff, #f3f6ff);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid #e9eefc;
  width: 80%;
}

.device .screen {
  border-radius: 14px;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #eaf2ff, #ffffff);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.pulse {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    500px 300px at 60% 40%,
    rgba(30, 111, 255, 0.18),
    transparent 60%
  );
}

.kicker {
  font-weight: 800;
  color: var(--blue);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 1.2rem;
  display: inline-block;
  border-bottom: 3px solid var(--blue);
  padding-bottom: 4px;
  transition: border-width 0.3s ease;
}

.kicker:hover {
  border-bottom-width: 5px;
}

h2 {
  font-size: clamp(1.6rem, 1.1rem + 1.8vw, 2.2rem);
  margin: 0 0 0.4rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.card {
  border: 1px solid #e9eefc;
  border-radius: var(--radius);
  padding: 1.2rem;
  background: #fff;
  box-shadow: var(--shadow);
}

.icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--bg-2);
  border: 1px solid rgba(30, 111, 255, 0.15);
}

.card h3 {
  margin: 0.4rem 0 0.4rem;
}

.service-features {
  list-style-type: disc;
  margin-top: 10px;
  padding-left: 40px;
  text-align: left;
}

.service-features li {
  margin-bottom: 5px;
}

.alt {
  background: var(--bg-2);
}

#about i {
  color: var(--blue);
  margin-right: 8px;
  font-size: 1.2rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

form p {
  margin: 0;
}

.success-message {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  padding: 12px 20px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 500;
  margin: 10px 0;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

input,
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid #dfe6fb;
  background: #fff;
  font: inherit;
}

input:focus,
textarea:focus {
  outline: none;
  box-shadow: var(--ring);
  border-color: var(--blue);
}

form .btn {
  display: inline-block;
  margin: 1rem auto 0;
  width: auto;
  padding: 0.9rem 2rem;
  border-radius: 8px;
}

.footer {
  padding: 2rem 0;
  border-top: 1px solid #eef2ff;
  background: linear-gradient(180deg, #fff, #f7faff);
}

.footgrid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 980px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 560px) {
  .top-header {
    flex-direction: column;
    gap: 10px;
  }

  .social-links {
    justify-content: center;
  }

  nav ul {
    display: none;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

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