:root {
  --black: #000000;
  --white: #ffffff;
  --gray: #f5f5f5;
  --gray-dark: #555555;
  --border: #e5e5e5;
  --transition: 0.3s ease;
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

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

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

/* Visually hidden but accessible to screen readers & crawlers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Page */
.page {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  text-align: center;
  padding: 24px;
}

.logo {
  width: min(240px, 60vw);
  animation: fadeInUp 1s ease;
}

.creative-intro {
  display: grid;
  gap: 4px;
  text-align: center;
  animation: fadeInUp 1.15s ease;
}

.creative-intro p {
  font-size: clamp(14px, 1.8vw, 18px);
  color: var(--gray-dark);
  line-height: 1.35;
}

.creative-intro p:first-child,
.creative-intro p:last-child {
  color: var(--black);
  font-weight: 500;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Social icons */
.social-icons {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.social-icons a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--black);
  transition: color var(--transition), transform var(--transition);
}

.social-icons a:hover {
  color: var(--gray-dark);
  transform: translateY(-4px);
}

/* Contact details */
.contact-details {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 15px;
  color: var(--gray-dark);
}

.contact-details a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
}

.contact-details a:hover {
  color: var(--black);
}

.contact-details .separator {
  color: var(--border);
}

/* Footer */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
}

.footer a {
  color: var(--white);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

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

/* Responsive */
@media (max-width: 480px) {
  .contact-details {
    flex-direction: column;
    gap: 8px;
  }

  .contact-details .separator {
    display: none;
  }
}