/* ==========================================================================
   PAU FERRO STUDIO — Minimalist Design System
   ========================================================================== */

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

:root {
  --bg-color: #f5f5f5;
  --text-color: #1a1a1a;
  --divider-color: #bebebe;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  user-select: none;
}

/* --------------------------------------------------------------------------
   Top Header
   -------------------------------------------------------------------------- */
.top-header {
  padding-top: 36px;
  padding-bottom: 20px;
  text-align: center;
  width: 100%;
}

.domain-link {
  font-size: 13.5px;
  font-weight: 400;
  letter-spacing: 0.035em;
  color: var(--text-color);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.25s ease, transform 0.25s ease;
  display: inline-block;
}

.domain-link:hover {
  opacity: 1;
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   Main Hero Section
   -------------------------------------------------------------------------- */
.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  padding: 40px 24px;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brand-name {
  font-size: clamp(2.8rem, 7.2vw, 5.8rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--text-color);
}

.brand-subtitle {
  display: block;
  font-size: clamp(1.05rem, 2.3vw, 1.7rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-indent: 0.06em;
  text-transform: uppercase;
  margin-top: 16px;
  color: var(--text-color);
}

/* --------------------------------------------------------------------------
   Contact & Social Actions (Monochrome & Minimalist Editorial)
   -------------------------------------------------------------------------- */
.actions-wrapper {
  margin-top: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-color);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 9999px;
  border: 1px solid rgba(26, 26, 26, 0.18);
  background-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-icon {
  width: 17px;
  height: 17px;
  stroke: var(--text-color);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.btn-text {
  font-size: 12px;
  font-weight: 450;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.action-btn:hover {
  background-color: var(--text-color);
  color: var(--bg-color);
  border-color: var(--text-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.action-btn:hover .btn-icon {
  stroke: var(--bg-color);
  transform: scale(1.08);
}

/* --------------------------------------------------------------------------
   Bottom Footer
   -------------------------------------------------------------------------- */
.bottom-footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 24px;
  margin-top: auto;
}

.footer-lockup {
  text-align: center;
  margin-bottom: 18px;
}

.footer-brand {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.1;
  text-transform: uppercase;
}

.footer-sub {
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  text-transform: uppercase;
  margin-top: 2px;
}

.footer-divider {
  width: calc(100% - 64px);
  max-width: 1360px;
  height: 1px;
  background-color: var(--divider-color);
  margin-bottom: 16px;
}

.footer-copyright {
  font-size: 10.5px;
  font-weight: 450;
  letter-spacing: 0.06em;
  color: var(--text-color);
  text-align: center;
  padding: 0 20px;
}

/* --------------------------------------------------------------------------
   Responsive Adaptations
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .top-header {
    padding-top: 24px;
  }
  
  .brand-subtitle {
    margin-top: 10px;
  }

  .social-wrapper {
    margin-top: 28px;
  }

  .footer-divider {
    width: calc(100% - 32px);
    margin-bottom: 14px;
  }

  .footer-copyright {
    font-size: 9.5px;
    letter-spacing: 0.04em;
  }
}