:root {
  --brand-blue: #004AAD;
  --brand-orange: #FF7400;
  --card-radius-mobile: 1.35rem;
  --card-radius-desktop: 1.75rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: #111827;
  background-color: #f9fafb;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
}

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

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

a:focus-visible,
button:focus-visible,
select:focus-visible,
textarea:focus-visible,
input:focus-visible {
  outline: 3px solid var(--brand-orange);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -120%);
  padding: 0.75rem 1.5rem;
  background: var(--brand-orange);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  z-index: 100;
  transition: transform 0.25s ease;
}

.skip-link:focus {
  transform: translate(-50%, 1rem);
}

.navbar-shadow {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(12px);
}

body.menu-open {
  overflow: hidden;
}

@media (min-width: 768px) {
  body.menu-open {
    overflow: auto;
  }
}

.mobile-nav {
  background: rgba(0, 54, 126, 0.96);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0 0 1.25rem 1.25rem;
  color: #fff;
  padding-bottom: 2.25rem;
}

.mobile-nav a {
  display: block;
  border-radius: 999px;
  padding: 1rem 1.25rem;
  letter-spacing: 0.14em;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  background-color: #fff;
  color: var(--brand-blue);
  transform: translateX(4px);
}

.skateboard-bg {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20" preserveAspectRatio="none"><path d="M0,10 Q25,15 50,10 T100,10" fill="none" stroke="%23004AAD" stroke-width="2"/></svg>');
  background-repeat: repeat-x;
  background-position: bottom;
  background-size: 160px 16px;
}

@media (min-width: 640px) {
  .skateboard-bg {
    background-size: 220px 20px;
  }
}

@media (min-width: 1024px) {
  .skateboard-bg {
    background-size: 280px 24px;
  }
}

.hero-illustration {
  filter: drop-shadow(0 24px 32px rgba(0, 0, 0, 0.12));
}

.hover-scale {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-scale:hover,
.hover-scale:focus-visible {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.12);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 0;
  white-space: nowrap;
}

.animate-float {
  animation: float 3.5s ease-in-out infinite;
  transform-origin: center bottom;
}

@keyframes float {
  0% {
    transform: translateY(0) rotate(-4deg);
  }
  50% {
    transform: translateY(-18px) rotate(4deg);
  }
  100% {
    transform: translateY(0) rotate(-4deg);
  }
}

.section-title {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  position: relative;
  text-align: center;
}

.section-title::after {
  content: '';
  width: 80px;
  height: 4px;
  border-radius: 999px;
  background: var(--brand-orange);
}

@media (min-width: 640px) {
  .section-title::after {
    width: 96px;
  }
}

.section-lead {
  color: #6b7280;
  font-size: 1rem;
  line-height: 1.75rem;
}

@media (min-width: 640px) {
  .section-lead {
    font-size: 1.0625rem;
  }
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 999px;
  background-color: var(--brand-orange);
  color: #fff;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.testimonial-stars {
  display: inline-flex;
  gap: 0.25rem;
  color: var(--brand-orange);
  font-size: 1.125rem;
}

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

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 3rem;
  }
}

.contact-card {
  background: #f3f4f6;
  border-radius: var(--card-radius-mobile);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
  padding: 1.75rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 44px rgba(15, 23, 42, 0.12);
}

.contact-card__title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--brand-blue);
}

.contact-card__items {
  margin-top: 1.5rem;
  display: grid;
  gap: 1.5rem;
}

.contact-card__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-card__subtitle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--brand-blue);
}

.contact-card__text {
  margin-top: 0.6rem;
  font-size: 0.9375rem;
  color: #4b5563;
  line-height: 1.65;
}

@media (min-width: 640px) {
  .contact-card {
    padding: 2.25rem;
    border-radius: 1.75rem;
  }

  .contact-card__title {
    font-size: 1.625rem;
  }

  .contact-card__subtitle {
    font-size: 1.0625rem;
  }

  .contact-card__text {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .contact-card {
    padding: 2.5rem;
  }
}

.contact-form {
  display: grid;
  gap: 1.5rem;
  background: #f9fafb;
  border-radius: var(--card-radius-mobile);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
  padding: 1.75rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contact-form:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 44px rgba(15, 23, 42, 0.12);
}

@media (min-width: 640px) {
  .contact-form {
    padding: 2.25rem;
    border-radius: var(--card-radius-desktop);
  }
}

@media (min-width: 1024px) {
  .contact-form {
    padding: 2.5rem;
    gap: 1.75rem;
  }
}

.contact-field {
  display: grid;
  gap: 0.75rem;
}

.contact-field--split {
  gap: 1.25rem;
}

@media (min-width: 576px) {
  .contact-field--split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.contact-label {
  display: block;
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--brand-blue);
}

@media (min-width: 640px) {
  .contact-label {
    font-size: 0.8rem;
  }
}

.contact-input,
.contact-textarea {
  border-radius: 0.85rem;
  border: 1px solid #d1d5db;
  background-color: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
  min-width: 0;
  padding: 0.85rem 1.1rem;
  font-size: 0.98rem;
}

@media (min-width: 1024px) {
  .contact-input,
  .contact-textarea {
    font-size: 1rem;
    padding: 0.95rem 1.2rem;
  }
}

.contact-textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.6;
}

.contact-input:focus,
.contact-textarea:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 4px rgba(255, 116, 0, 0.16);
  outline: none;
}

form input::placeholder,
form textarea::placeholder {
  color: #9ca3af;
}

.newsletter-form input {
  background-color: #fff;
  font-size: 1rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.social-link:hover,
.social-link:focus-visible {
  transform: translateY(-2px);
  background-color: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.footer-link {
  position: relative;
  padding-bottom: 0.125rem;
}

.footer-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.footer-link:hover::after,
.footer-link:focus-visible::after {
  transform: scaleX(1);
}

#back-to-top {
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

#back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 640px) {
  .section-title::after {
    width: 80px;
  }

  .contact-card,
  .contact-form {
    border-radius: 1.25rem;
  }
}

@media (min-width: 1280px) {
  .contact-card {
    padding: 2.5rem;
  }

  .contact-form {
    padding: 2.5rem;
    gap: 1.75rem;
  }

  .contact-input,
  .contact-textarea {
    font-size: 1rem;
    padding: 0.95rem 1.2rem;
  }
}