/* Apple.com-inspired design system */
/* Matches the feeling of apple.com: massive text, dramatic spacing, subtle colors, perfect typography */

:root {
  /* Apple's actual color palette */
  --apple-white: #ffffff;
  --apple-black: #1d1d1f;
  --apple-gray: #86868b;
  --apple-gray-light: #f5f5f7;
  --apple-gray-medium: #d2d2d7;
  --apple-blue: #0071e3;
  --apple-blue-hover: #0077ed;

  /* Apple spacing scale */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 64px;
  --space-2xl: 96px;
  --space-3xl: 128px;
  --space-4xl: 160px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --apple-white: #1d1d1f;
    --apple-black: #f5f5f7;
    --apple-gray: #86868b;
    --apple-gray-light: #1d1d1f;
    --apple-gray-medium: #424245;
  }
}

/* Apple's base reset and typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background-color: var(--apple-white);
  color: var(--apple-black);
  line-height: 1.47059;
  font-weight: 400;
  letter-spacing: -.022em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Respect motion preferences */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  position: static;
  width: auto;
  height: auto;
  padding: var(--space-sm);
  background: var(--apple-black);
  color: var(--apple-white);
  border-radius: 8px;
  margin: var(--space-sm);
}

/* Apple-style navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid var(--apple-gray-medium);
}

@media (prefers-color-scheme: dark) {
  .nav {
    background: rgba(29, 29, 31, 0.8);
  }
}

.nav-container {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
}

.logo {
  font-size: 21px;
  font-weight: 600;
  color: var(--apple-black);
  text-decoration: none;
  letter-spacing: -.021em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
}

.nav-menu a {
  color: var(--apple-black);
  text-decoration: none;
  font-size: 17px;
  font-weight: 400;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.nav-menu a:hover {
  opacity: 1;
}

/* Apple-style hero section - massive text, lots of space */
.hero {
  text-align: center;
  padding: var(--space-4xl) var(--space-md) var(--space-3xl);
  background: var(--apple-white);
}

.hero-content {
  max-width: 1024px;
  margin: 0 auto;
}

.hero-headline {
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -.003em;
  color: var(--apple-black);
  margin-bottom: var(--space-md);
}

.hero-subheadline {
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 400;
  line-height: 1.14286;
  letter-spacing: .007em;
  color: var(--apple-gray);
  margin-bottom: var(--space-xl);
}

.hero-cta {
  margin-top: var(--space-lg);
}

.btn-primary {
  display: inline-block;
  background: var(--apple-blue);
  color: white;
  padding: 12px 24px;
  border-radius: 980px;
  text-decoration: none;
  font-size: 17px;
  font-weight: 400;
  transition: background-color 0.3s ease;
  min-width: 28px;
}

.btn-primary:hover {
  background: var(--apple-blue-hover);
}

/* Apple-style showcase section */
.showcase {
  background: var(--apple-gray-light);
  padding: var(--space-3xl) var(--space-md);
}

.showcase-content {
  max-width: 1024px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (max-width: 768px) {
  .showcase-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
}

.section-headline {
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -.003em;
  color: var(--apple-black);
  margin-bottom: var(--space-lg);
}

.section-subtext {
  font-size: 21px;
  font-weight: 400;
  line-height: 1.381;
  letter-spacing: .011em;
  color: var(--apple-gray);
}

.showcase-image img {
  width: 100%;
  border-radius: 18px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Apple-style features section */
.features {
  padding: var(--space-3xl) var(--space-md);
  background: var(--apple-white);
}

.features-container {
  max-width: 1024px;
  margin: 0 auto;
  text-align: center;
}

.features-headline {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.07143;
  letter-spacing: -.005em;
  color: var(--apple-black);
  margin-bottom: var(--space-2xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.feature {
  text-align: left;
}

.feature h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.16667;
  letter-spacing: .009em;
  color: var(--apple-black);
  margin-bottom: var(--space-sm);
}

.feature p {
  font-size: 17px;
  font-weight: 400;
  line-height: 1.47059;
  letter-spacing: -.022em;
  color: var(--apple-gray);
}

/* Apple-style quote section */
.quote-section {
  background: var(--apple-gray-light);
  padding: var(--space-3xl) var(--space-md);
  text-align: center;
}

.quote-container {
  max-width: 800px;
  margin: 0 auto;
}

.quote-text {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: .004em;
  color: var(--apple-black);
  font-style: normal;
  margin-bottom: var(--space-lg);
}

.quote-author {
  font-size: 19px;
  font-weight: 400;
  line-height: 1.42105;
  letter-spacing: .012em;
  color: var(--apple-gray);
  font-style: normal;
}

/* About section */
.about {
  padding: var(--space-3xl) var(--space-md);
  background: var(--apple-white);
}

.about-container {
  max-width: 1024px;
  margin: 0 auto;
}

.about-content {
  text-align: center;
}

.about-headline {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.07143;
  letter-spacing: -.005em;
  color: var(--apple-black);
  margin-bottom: var(--space-xl);
}

.about-text {
  max-width: 800px;
  margin: 0 auto;
}

.about-text p {
  font-size: 21px;
  font-weight: 400;
  line-height: 1.381;
  letter-spacing: .011em;
  color: var(--apple-gray);
  margin-bottom: var(--space-lg);
}

/* Priorities section */
.priorities {
  background: var(--apple-gray-light);
  padding: var(--space-3xl) var(--space-md);
}

.priorities-container {
  max-width: 1024px;
  margin: 0 auto;
  text-align: center;
}

.priorities-headline {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.07143;
  letter-spacing: -.005em;
  color: var(--apple-black);
  margin-bottom: var(--space-2xl);
}

.priorities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.priority-card {
  background: var(--apple-white);
  border-radius: 18px;
  padding: var(--space-lg);
  text-align: left;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.priority-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.priority-card h3 {
  font-size: 21px;
  font-weight: 600;
  line-height: 1.19048;
  letter-spacing: .011em;
  color: var(--apple-black);
  margin-bottom: var(--space-sm);
}

.priority-card p {
  font-size: 17px;
  font-weight: 400;
  line-height: 1.47059;
  letter-spacing: -.022em;
  color: var(--apple-gray);
}

/* Contact section */
.contact {
  padding: var(--space-3xl) var(--space-md);
  background: var(--apple-white);
  text-align: center;
}

.contact-container {
  max-width: 1024px;
  margin: 0 auto;
}

.contact-headline {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.07143;
  letter-spacing: -.005em;
  color: var(--apple-black);
  margin-bottom: var(--space-lg);
}

.contact-text {
  font-size: 21px;
  font-weight: 400;
  line-height: 1.381;
  letter-spacing: .011em;
  color: var(--apple-gray);
  margin-bottom: var(--space-xl);
}

.contact-email {
  display: inline-block;
  color: var(--apple-blue);
  text-decoration: none;
  font-size: 21px;
  font-weight: 400;
  line-height: 1.381;
  letter-spacing: .011em;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--apple-blue);
  border-radius: 980px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.contact-email:hover {
  background: var(--apple-blue);
  color: white;
}

/* Footer */
.footer {
  background: var(--apple-gray-light);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.footer-container {
  max-width: 1024px;
  margin: 0 auto;
}

.footer-text,
.footer-disclaimer {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.33337;
  letter-spacing: -.01em;
  color: var(--apple-gray);
  margin-bottom: var(--space-xs);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--space-sm);
  }

  .nav-menu {
    gap: var(--space-md);
  }

  .hero,
  .showcase,
  .features,
  .quote-section,
  .about,
  .priorities,
  .contact {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }

  .features-grid,
  .priorities-grid {
    grid-template-columns: 1fr;
  }
}