/* Base styles */
:root {
  --primary: #0EA5E9;
  --secondary: #2563EB;
  --accent: #06B6D4;
  --ink: #0F172A;
  --muted: #64748B;
  --soft: #F1F5F9;
  --line: #E2E8F0;
  --white: #FFFFFF;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.10);
  --shadow-hover: 0 26px 70px rgba(14, 165, 233, 0.20);
  --radius: 18px;
  --radius-sm: 14px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 32px, 1180px);
  margin-inline: auto;
}

.section {
  padding: 76px 0;
}

.section-soft {
  background:
    radial-gradient(circle at top left, rgba(14, 165, 233, 0.08), transparent 34%),
    var(--soft);
}

.section-heading {
  max-width: 690px;
  margin: 0 auto 34px;
  text-align: center;
}

.eyebrow {
  margin-bottom: 10px;
  color: var(--secondary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.45rem, 9vw, 4.8rem);
  max-width: 820px;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 7vw, 3.2rem);
  letter-spacing: 0;
}

h3 {
  font-size: 1.08rem;
}

p {
  color: var(--muted);
}

/* Header and navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(226, 232, 240, 0.82);
  backdrop-filter: blur(18px);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.04rem;
  font-weight: 900;
}

.logo-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 14px;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.22);
}

.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.nav-button {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  cursor: pointer;
}

.nav-button span {
  display: block;
  width: 28px;
  height: 3px;
  margin-inline: auto;
  background: var(--ink);
  border-radius: 99px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-links {
  position: absolute;
  top: 76px;
  left: 0;
  right: 0;
  display: grid;
  gap: 6px;
  max-height: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.nav-links a {
  display: block;
  padding: 12px 16px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 800;
  border-radius: 12px;
  transition: color 0.25s ease, background 0.25s ease;
}

.nav-links a:hover {
  color: var(--secondary);
  background: rgba(14, 165, 233, 0.08);
}

.nav-toggle:checked ~ .nav-links {
  max-height: 420px;
  padding: 14px;
}

.nav-toggle:checked + .nav-button span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle:checked + .nav-button span:nth-child(2) {
  opacity: 0;
}

.nav-toggle:checked + .nav-button span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 58px 0 72px;
  background:
    linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(37, 99, 235, 0.05) 42%, rgba(255, 255, 255, 1) 70%),
    var(--white);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.64), transparent);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 42px;
  align-items: center;
}

.hero-content {
  display: grid;
  gap: 22px;
}

.hero-text {
  max-width: 680px;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 22px;
  font-weight: 900;
  border: 0;
  border-radius: 16px;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 22px 45px rgba(37, 99, 235, 0.32);
}

.btn-secondary {
  color: var(--secondary);
  background: var(--white);
  border: 1px solid rgba(37, 99, 235, 0.16);
  box-shadow: var(--shadow);
}

.btn-outline {
  width: 100%;
  color: var(--secondary);
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.20);
}

.btn-outline:hover {
  color: var(--white);
  background: var(--secondary);
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-badges span {
  padding: 9px 12px;
  color: #075985;
  font-size: 0.9rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(14, 165, 233, 0.16);
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(14, 165, 233, 0.08);
}

.hero-media {
  position: relative;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 8px solid var(--white);
  border-radius: 22px;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.20);
}

.glass-card {
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100% - 28px);
  padding: 12px 14px;
  color: var(--ink);
  font-weight: 900;
  border-radius: 16px;
}

.hero-card i {
  color: var(--secondary);
}

/* Cards and grids */
.card-grid,
.feature-grid,
.steps-grid,
.brand-grid,
.stats-grid,
.pricing-grid,
.testimonial-grid {
  display: grid;
  gap: 18px;
}

.service-card,
.feature-card,
.step-card,
.pricing-card,
.testimonial-card,
.stat-card,
.contact-form {
  background: var(--white);
  border: 1px solid rgba(226, 232, 240, 0.86);
  border-radius: var(--radius);
  box-shadow: 0 14px 38px rgba(15, 23, 42, 0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card:hover,
.feature-card:hover,
.step-card:hover,
.pricing-card:hover,
.testimonial-card:hover,
.stat-card:hover {
  transform: translateY(-6px);
  border-color: rgba(14, 165, 233, 0.34);
  box-shadow: var(--shadow-hover);
}

.service-card {
  padding: 26px;
}

.service-card i,
.feature-card i,
.step-card i {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 16px;
  box-shadow: 0 16px 34px rgba(14, 165, 233, 0.22);
}

.service-card h3 {
  margin-bottom: 9px;
}

.feature-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
}

.feature-card i {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  margin-bottom: 0;
}

.step-card {
  position: relative;
  padding: 26px;
  overflow: hidden;
}

.step-card span {
  position: absolute;
  top: 18px;
  right: 20px;
  color: rgba(14, 165, 233, 0.16);
  font-size: 3.8rem;
  font-weight: 900;
  line-height: 1;
}

.step-card p {
  margin-top: 8px;
}

.brand-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.brand-grid span {
  display: grid;
  min-height: 82px;
  place-items: center;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(226, 232, 240, 0.86);
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
  transition: transform 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.brand-grid span:hover {
  color: var(--secondary);
  transform: translateY(-4px);
  border-color: rgba(14, 165, 233, 0.34);
}

/* Statistics */
.stats-section {
  padding: 58px 0;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(14, 165, 233, 0.96), rgba(37, 99, 235, 0.98)),
    var(--secondary);
}

.stat-card {
  padding: 26px;
  text-align: center;
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: none;
  backdrop-filter: blur(16px);
}

.stat-card strong {
  display: block;
  font-size: clamp(2.2rem, 8vw, 3.3rem);
  line-height: 1;
}

.stat-card span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 800;
}

/* Pricing */
.pricing-card {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 28px;
}

.pricing-card.featured {
  color: var(--white);
  background: linear-gradient(145deg, var(--primary), var(--secondary));
  border-color: transparent;
  transform: translateY(-4px);
}

.pricing-card.featured p,
.pricing-card.featured li {
  color: rgba(255, 255, 255, 0.88);
}

.plan-tag {
  justify-self: start;
  padding: 7px 12px;
  color: #075985;
  font-size: 0.78rem;
  font-weight: 900;
  background: var(--white);
  border-radius: 999px;
}

.price {
  color: var(--secondary);
  font-size: 2.7rem;
  font-weight: 900;
  line-height: 1;
}

.pricing-card ul {
  display: grid;
  gap: 10px;
}

.pricing-card li {
  color: var(--muted);
}

.pricing-card li::before {
  margin-right: 9px;
  color: var(--accent);
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f00c";
}

.pricing-card.featured .btn-primary {
  color: var(--secondary);
  background: var(--white);
}

/* Testimonials */
.testimonial-card {
  padding: 26px;
}

.review-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.avatar {
  display: grid;
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  place-items: center;
  color: var(--white);
  font-weight: 900;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  border-radius: 50%;
}

.rating {
  color: #F59E0B;
  font-size: 0.95rem;
  letter-spacing: 0;
}

/* FAQ */
.faq-container {
  max-width: 900px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

details[open] {
  border-color: rgba(14, 165, 233, 0.35);
  box-shadow: var(--shadow);
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px;
  font-weight: 900;
  cursor: pointer;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  display: grid;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  content: "+";
}

details[open] summary::after {
  content: "-";
}

details p {
  padding: 0 20px 20px;
}

/* Contact */
.contact-section {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.94), rgba(37, 99, 235, 0.88)),
    var(--ink);
}

.contact-section p,
.contact-section .eyebrow {
  color: rgba(255, 255, 255, 0.78);
}

.contact-grid {
  display: grid;
  gap: 34px;
  align-items: start;
}

.contact-info h2 {
  color: var(--white);
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.contact-list a,
.contact-list p {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 800;
}

.contact-list i {
  display: grid;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 14px;
}

.contact-form {
  display: grid;
  gap: 12px;
  padding: 24px;
  color: var(--ink);
}

.contact-form label {
  font-weight: 900;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 15px;
  color: var(--ink);
  background: #F8FAFC;
  border: 1px solid var(--line);
  border-radius: 14px;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.14);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form .btn {
  margin-top: 8px;
}

/* Floating WhatsApp CTA */
.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 14px 18px;
  color: var(--white);
  font-weight: 900;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border: 1px solid rgba(255, 255, 255, 0.30);
  border-radius: 999px;
  box-shadow: 0 18px 42px rgba(18, 140, 126, 0.34);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 54px rgba(18, 140, 126, 0.42);
}

.whatsapp-float i {
  font-size: 1.45rem;
}

/* Footer */
.footer {
  color: rgba(255, 255, 255, 0.80);
  background: #07111F;
}

.footer-grid {
  display: grid;
  gap: 32px;
  padding: 58px 0 36px;
}

.footer-logo {
  margin-bottom: 16px;
  color: var(--white);
}

.footer h3 {
  margin-bottom: 15px;
  color: var(--white);
}

.footer ul {
  display: grid;
  gap: 10px;
}

.footer a {
  transition: color 0.25s ease;
}

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

.footer-bottom {
  padding: 20px 16px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.68);
}

/* Tablet and desktop refinements */
@media (min-width: 640px) {
  .container {
    width: min(100% - 48px, 1180px);
  }

  .service-grid,
  .feature-grid,
  .steps-grid,
  .testimonial-grid,
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-actions .btn {
    min-width: 168px;
  }
}

@media (max-width: 420px) {
  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    width: 58px;
    height: 58px;
    min-height: 58px;
    padding: 0;
    border-radius: 50%;
  }

  .whatsapp-float span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }
}

@media (min-width: 860px) {
  .section {
    padding: 96px 0;
  }

  .nav-button {
    display: none;
  }

  .nav-links {
    position: static;
    display: flex;
    align-items: center;
    gap: 4px;
    max-height: none;
    overflow: visible;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
  }

  .nav-links a {
    padding: 10px 12px;
  }

  .hero {
    padding: 88px 0 104px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  }

  .hero-text {
    font-size: 1.16rem;
  }

  .service-grid,
  .feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .steps-grid,
  .stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .brand-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .pricing-grid,
  .testimonial-grid,
  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

@media (min-width: 1120px) {
  .nav-links a {
    padding-inline: 15px;
  }
}