/*
  VibeMyWay Site CSS
  Shared reset, base, and component styles used across all pages.
  Depends on css/tokens.css for custom properties.
*/

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--surface);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.65;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}

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

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Skip-to-content — hidden until focused, then animates into view */
.skip-link {
  position: absolute;
  top: var(--sp-md);
  left: var(--sp-md);
  z-index: 9999;
  background: var(--brand);
  color: var(--depth-text-primary);
  padding: 10px var(--sp-md);
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform var(--dur-fast) var(--ease-out);
}
.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: 2px solid var(--depth-text-primary);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  .skip-link { transition: none; }
}

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  padding: 10px var(--sp-md);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  border-radius: 8px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.btn:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--depth-text-primary);
}
.btn-primary:hover {
  background: var(--brand-hover);
  border-color: var(--brand-hover);
  color: var(--depth-text-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px oklch(0.45 0.27 264 / 0.28);
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }

/* Outlined — brand color */
.btn-secondary {
  background: transparent;
  color: var(--brand);
  border-color: var(--brand);
}
.btn-secondary:hover {
  background: var(--brand-light);
  border-color: var(--brand);
}
.btn-secondary:active { transform: translateY(0); box-shadow: none; }

/* Ghost — neutral border */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--surface-alt);
  color: var(--text-primary);
  border-color: var(--surface-container);
}

/* White on --depth dark backgrounds */
.btn-on-depth {
  background: var(--surface);
  color: var(--depth);
  border-color: var(--surface);
}
.btn-on-depth:hover {
  background: var(--surface-alt);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px oklch(0.14 0.025 264 / 0.3);
}

/* Built with VibeMyWay */
.btn-built-with {
  color: var(--text-tertiary);
  font-weight: 400;
}
.btn-built-with:hover {
  background: var(--surface-container);
  border-color: var(--surface-container);
} 

/* Sizes */
.btn-lg   { padding: 13px var(--sp-xl);  font-size: 1.0625rem; border-radius: 10px; }
.btn-xl   { padding: 15px 26px;           font-size: 1.125rem;  border-radius: 10px; }
.btn-full { justify-content: center; width: 100%; }

/* ============================================================
   NAVIGATION
============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: var(--sp-md) clamp(var(--sp-lg), 5vw, var(--sp-4xl));
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: oklch(0.985 0.004 264 / 0.98);
  transition:
    background var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}
.nav.scrolled {
  background: oklch(0.985 0.004 264 / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  text-decoration: none;
}
.nav-logo em { font-style: normal; color: var(--brand); }

.nav-actions  { display: flex; align-items: center; gap: var(--sp-sm); }
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  padding: var(--sp-xs);
  cursor: pointer;
  color: var(--text-primary);
}

/* ============================================================
   MOBILE MENU
============================================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--depth);
  z-index: 300;
  display: flex;
  flex-direction: column;
  padding: var(--sp-xl);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.mobile-menu.open { transform: translateX(0); }

@media (prefers-reduced-motion: reduce) {
  .mobile-menu { transition: none; }
}

.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4xl);
}
.mobile-menu-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--depth-text-primary);
  text-decoration: none;
}
.mobile-menu-logo em { font-style: normal; color: var(--brand-light); }
.mobile-menu-close {
  background: none; border: none;
  padding: var(--sp-xs); cursor: pointer;
  color: var(--depth-text-primary);
}

.mobile-menu-nav { list-style: none; display: flex; flex-direction: column; gap: 0; flex: 1; }
.mobile-menu-nav a {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 7vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--depth-text-primary);
  text-decoration: none;
  padding: var(--sp-md) 0;
  transition: color var(--dur-fast);
}
.mobile-menu-nav a:hover { color: var(--depth-text-secondary); }

/* ============================================================
   SECTION SCAFFOLD
============================================================ */
.section {
  padding: var(--sp-4xl) clamp(var(--sp-lg), 5vw, var(--sp-4xl));
}
.section-inner { max-width: 1280px; margin: 0 auto; }

/* Eyebrow label — "How it works", "Starter kit" etc. */
.label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: var(--sp-md);
}

/* Section heading */
.headline {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* Section subheading / intro paragraph */
.subhead {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 60ch;
}

/* ============================================================
   TAGS
============================================================ */
.tags { display: flex; flex-wrap: wrap; gap: var(--sp-xs); }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--surface);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ============================================================
   SCROLL REVEALS
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity var(--dur-enter) var(--ease-out),
    transform var(--dur-enter) var(--ease-out);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 80ms; }
.delay-2 { transition-delay: 160ms; }
.delay-3 { transition-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: var(--surface-alt);
  padding: var(--sp-3xl) clamp(var(--sp-lg), 5vw, var(--sp-4xl));
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-xl);
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  text-decoration: none;
  display: block;
  margin-bottom: var(--sp-xs);
}
.footer-logo em { font-style: normal; color: var(--brand); }
.footer-tagline { font-size: 0.875rem; color: var(--text-tertiary); }

.footer-links {
  list-style: none;
  display: flex;
  gap: var(--sp-xl);
  flex-wrap: wrap;
}
.footer-links a {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--dur-fast);
}
.footer-links a:hover { color: var(--text-primary); }

.footer-copy { font-size: 0.8125rem; color: var(--text-tertiary); }

.footer-socials {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-sm);
  padding-top: var(--sp-md);
}

/* ============================================================
   RESPONSIVE — shared elements only
============================================================ */
@media (max-width: 768px) {
  .nav-actions  { display: none; }
  .nav-hamburger { display: flex; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { gap: var(--sp-md); }
}

@media (max-width: 480px) {
  .section { padding: var(--sp-3xl) var(--sp-lg); }
}

/* ============================================================
   COOKIE CONSENT BAR
============================================================ */
.cookie-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 150;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--sp-md) clamp(var(--sp-lg), 5vw, var(--sp-4xl));
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.cookie-bar.visible { transform: translateY(0); }

.cookie-bar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
  flex-wrap: wrap;
}

.cookie-bar-text {
  flex: 1;
  font-family: var(--font-display);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
  min-width: 24ch;
}

.cookie-bar-text a {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-bar-actions {
  display: flex;
  gap: var(--sp-sm);
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .cookie-bar { transition: none; }
}