/*
Theme Name: Twenty Twenty-Five Apple Child
Theme URI: https://github.com/example/twentytwentyfive-apple-child
Description: A signature Apple-inspired light mode child theme built for Twenty Twenty-Five (twentytwentyfive). Features San Francisco typography, curated Apple minimalist color palettes, pill-shaped action buttons, fluid clamp spacing, and sleek editorial block patterns.
Author: Senior WordPress Full-Stack Developer
Author URI: https://wordpress.org
Template: twentytwentyfive
Version: 1.0.0
Requires at least: 6.7
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: twentytwentyfive-apple-child
*/

/* ==========================================================================
   Apple Design System: Foundational CSS & Micro-Interactions
   ========================================================================== */

/**
 * Global Font Smoothing & Rendering
 * Crisp subpixel and grayscale antialiasing identical to macOS/iOS WebKit rendering.
 */
html,
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  color: var(--wp--preset--color--contrast, #1d1d1f);
  background-color: var(--wp--preset--color--base, #ffffff);
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

/* ==========================================================================
   Page Title Removal (Suppress Default Titles Across All Pages)
   ========================================================================== */

body.page .wp-block-post-title,
body.page .entry-title,
body.page .entry-header,
body.page h1.wp-block-post-title,
body.page .page-title,
body.page header.entry-header {
  display: none !important;
  visibility: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
}

/* ==========================================================================
   Full Width Edge-to-Edge Layout Architecture
   ========================================================================== */

.wp-site-blocks,
.wp-site-blocks > main,
.wp-block-post-content {
  width: 100% !important;
  max-width: 100% !important;
}

/* Ensure alignfull blocks break out to true 100% viewport width */
.alignfull,
.wp-block-group.alignfull,
.wp-block-cover.alignfull,
.wp-block-columns.alignfull {
  width: 100vw !important;
  max-width: 100vw !important;
  margin-left: calc(50% - 50vw) !important;
  margin-right: calc(50% - 50vw) !important;
  box-sizing: border-box;
}

/* Full-width Page Templates */
body.page-template-page-full-width .wp-block-post-content,
body.page-template-page-no-title .wp-block-post-content {
  max-width: 100% !important;
  width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

/* Section Containers Stretching Edge-to-Edge */
.ark-hero,
.ark-section,
.ark-section-tight,
.ark-section-alt,
.ark-footer {
  width: 100vw !important;
  max-width: 100vw !important;
  margin-left: calc(50% - 50vw) !important;
  margin-right: calc(50% - 50vw) !important;
  box-sizing: border-box;
}

/* Center Inner Content Inside Full-Bleed Sections */
.ark-hero > .wp-block-group,
.ark-section > .wp-block-group,
.ark-section-tight > .wp-block-group,
.ark-section-alt > .wp-block-group,
.ark-footer > .wp-block-group {
  max-width: var(--wp--style--global--content-size, 980px);
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: max(1.5rem, env(safe-area-inset-left));
  padding-right: max(1.5rem, env(safe-area-inset-right));
}


/**
 * Apple Typography Utilities & Tracking
 */
.tracking-tight {
  letter-spacing: -0.022em;
}

.tracking-tighter {
  letter-spacing: -0.035em;
}

.tracking-display {
  letter-spacing: -0.04em;
}

.apple-headline {
  font-family: var(--wp--preset--font-family--sf-pro);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.07143;
  color: var(--wp--preset--color--contrast, #1d1d1f);
}

.apple-subhead {
  font-family: var(--wp--preset--font-family--sf-pro);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.42857;
  color: var(--wp--preset--color--secondary-text, #86868b);
}

.apple-eyebrow {
  font-family: var(--wp--preset--font-family--sf-pro);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--wp--preset--color--accent, #0071e3);
}

/**
 * Apple Interactive Links with Animated Chevron Indicator
 */
.apple-link,
a.apple-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--wp--preset--color--accent, #0071e3);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.18s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.apple-link::after,
a.apple-link::after {
  content: "›";
  display: inline-block;
  font-family: var(--wp--preset--font-family--sf-pro);
  font-size: 1.15em;
  line-height: 1;
  transform: translateX(0);
  transition: transform 0.2s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.apple-link:hover,
a.apple-link:hover {
  color: var(--wp--preset--color--accent-hover, #0077ed);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.apple-link:hover::after,
a.apple-link:hover::after {
  transform: translateX(3px);
}

/**
 * Signature Pill Button Styles & Transitions
 */
.wp-block-button__link {
  border-radius: 9999px !important;
  font-family: var(--wp--preset--font-family--sf-pro);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.17648;
  letter-spacing: -0.015em;
  padding: 0.75rem 1.375rem !important;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  box-sizing: border-box;
  transition: background-color 0.2s cubic-bezier(0.25, 0.1, 0.25, 1),
              color 0.2s cubic-bezier(0.25, 0.1, 0.25, 1),
              border-color 0.2s cubic-bezier(0.25, 0.1, 0.25, 1),
              transform 0.15s cubic-bezier(0.25, 0.1, 0.25, 1),
              box-shadow 0.2s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Primary Solid Apple Button */
.wp-block-button:not(.is-style-outline) .wp-block-button__link {
  background-color: var(--wp--preset--color--accent, #0071e3);
  color: #ffffff !important;
  border: 1px solid transparent;
}

.wp-block-button:not(.is-style-outline) .wp-block-button__link:hover {
  background-color: var(--wp--preset--color--accent-hover, #0077ed);
  box-shadow: 0 4px 12px rgba(0, 113, 227, 0.25);
  transform: translateY(-1px);
}

.wp-block-button:not(.is-style-outline) .wp-block-button__link:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Secondary / Ghost / Outline Pill Button */
.wp-block-button.is-style-outline .wp-block-button__link {
  background-color: transparent;
  color: var(--wp--preset--color--accent, #0071e3) !important;
  border: 1px solid var(--wp--preset--color--accent, #0071e3) !important;
}

.wp-block-button.is-style-outline .wp-block-button__link:hover {
  background-color: var(--wp--preset--color--accent, #0071e3);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(0, 113, 227, 0.15);
  transform: translateY(-1px);
}

.wp-block-button.is-style-outline .wp-block-button__link:active {
  transform: translateY(0);
}

/**
 * Apple Surface & Showcase Cards
 */
.apple-card {
  background-color: var(--wp--preset--color--surface, #f5f5f7);
  border: 1px solid var(--wp--preset--color--border, #d2d2d7);
  border-radius: 1.125rem; /* 18px */
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1),
              box-shadow 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.apple-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.04);
}

/**
 * Ultra-subtle Dividers
 */
hr.wp-block-separator {
  border: none;
  border-top: 1px solid var(--wp--preset--color--border, #d2d2d7);
  opacity: 0.7;
}

/* ==========================================================================
   ARKHASH Site Content Compatibility Bridge (Apple Aesthetic Mapping)
   ========================================================================== */

:root {
  --ark-base: var(--wp--preset--color--base, #ffffff);
  --ark-contrast: var(--wp--preset--color--contrast, #1d1d1f);
  --ark-color-accent: var(--wp--preset--color--accent, #0071e3);
  --ark-color-accent-hover: var(--wp--preset--color--accent-hover, #0077ed);
  --ark-color-muted: var(--wp--preset--color--secondary-text, #86868b);
  --ark-color-border: var(--wp--preset--color--border, #d2d2d7);
  --ark-color-border-strong: #b0b0b5;
  --ark-font-family: var(--wp--preset--font-family--sf-pro);
}

/* Typography & Eyebrows */
.ark-eyebrow {
  font-family: var(--wp--preset--font-family--sf-pro);
  font-size: 0.8125rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.06em !important;
  color: var(--wp--preset--color--accent, #0071e3) !important;
  margin-bottom: 0.75rem !important;
}

.ark-subheadline {
  font-family: var(--wp--preset--font-family--sf-pro);
  font-size: clamp(1.125rem, 2vw, 1.35rem) !important;
  line-height: 1.45 !important;
  color: var(--wp--preset--color--secondary-text, #86868b) !important;
  max-width: 780px;
  margin: 0 auto;
}

.ark-gradient-text {
  color: var(--wp--preset--color--contrast, #1d1d1f);
  background: linear-gradient(135deg, #1d1d1f 0%, #0071e3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero Sections */
.ark-hero {
  padding: clamp(3.5rem, 7vw, 6.5rem) 1.5rem !important;
  text-align: center;
  background: radial-gradient(circle at 50% 20%, rgba(0, 113, 227, 0.04) 0%, #ffffff 80%);
}

.ark-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.25rem) !important;
  font-weight: 700 !important;
  letter-spacing: -0.035em !important;
  line-height: 1.06 !important;
  margin: 1.25rem auto !important;
  max-width: 960px;
}

/* Sections */
.ark-section {
  padding: clamp(3.5rem, 6vw, 6rem) 1.5rem;
}

.ark-section-tight {
  padding: clamp(2.5rem, 4vw, 4.5rem) 1.5rem;
}

.ark-section-alt {
  background-color: var(--wp--preset--color--surface, #f5f5f7);
}

/* Grids */
.ark-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.ark-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.ark-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

/* Apple-styled Cards */
.ark-card,
.ark-glass-card {
  background: #ffffff !important;
  border: 1px solid var(--wp--preset--color--border, #d2d2d7) !important;
  border-radius: 1.125rem !important;
  padding: clamp(1.75rem, 3vw, 2.5rem) !important;
  transition: transform 0.25s cubic-bezier(0.25, 0.1, 0.25, 1),
              box-shadow 0.25s cubic-bezier(0.25, 0.1, 0.25, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02) !important;
}

.ark-card:hover,
.ark-glass-card:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.06) !important;
  border-color: #b0b0b5 !important;
}

/* Pricing Cards & Badges */
.ark-pricing-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ark-badge {
  background: var(--wp--preset--color--accent, #0071e3) !important;
  font-family: var(--wp--preset--font-family--sf-pro);
  font-weight: 600 !important;
  font-size: 0.75rem !important;
  border-radius: 9999px !important;
  letter-spacing: 0.04em !important;
}

.ark-price {
  font-family: var(--wp--preset--font-family--sf-pro);
  letter-spacing: -0.03em;
}

/* Buttons (Pill-shaped overrides for legacy Arkhash classes) */
.ark-btn-glow .wp-block-button__link,
.ark-btn-primary,
a.ark-btn-primary {
  background-color: var(--wp--preset--color--accent, #0071e3) !important;
  color: #ffffff !important;
  border-radius: 9999px !important;
  font-weight: 400 !important;
  padding: 0.75rem 1.75rem !important;
  border: 1px solid transparent !important;
  box-shadow: 0 4px 14px rgba(0, 113, 227, 0.2) !important;
  transition: all 0.2s cubic-bezier(0.25, 0.1, 0.25, 1) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none !important;
}

.ark-btn-glow .wp-block-button__link:hover,
.ark-btn-primary:hover,
a.ark-btn-primary:hover {
  background-color: var(--wp--preset--color--accent-hover, #0077ed) !important;
  box-shadow: 0 6px 18px rgba(0, 113, 227, 0.3) !important;
  transform: translateY(-1px) !important;
}

.ark-btn-outline .wp-block-button__link,
.ark-btn-secondary,
a.ark-btn-secondary {
  background-color: transparent !important;
  color: var(--wp--preset--color--accent, #0071e3) !important;
  border: 1px solid var(--wp--preset--color--accent, #0071e3) !important;
  border-radius: 9999px !important;
  font-weight: 400 !important;
  padding: 0.75rem 1.75rem !important;
  transition: all 0.2s cubic-bezier(0.25, 0.1, 0.25, 1) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none !important;
}

.ark-btn-outline .wp-block-button__link:hover,
.ark-btn-secondary:hover,
a.ark-btn-secondary:hover {
  background-color: var(--wp--preset--color--accent, #0071e3) !important;
  color: #ffffff !important;
  transform: translateY(-1px) !important;
}

/* Comparison Tables */
.ark-table-wrapper {
  border-radius: 1rem;
  border: 1px solid var(--wp--preset--color--border, #d2d2d7);
  overflow: hidden;
  background: #ffffff;
}

.ark-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--wp--preset--font-family--sf-pro);
}

.ark-table th {
  background-color: var(--wp--preset--color--surface, #f5f5f7);
  color: var(--wp--preset--color--contrast, #1d1d1f);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--wp--preset--color--border, #d2d2d7);
}

.ark-table td {
  padding: 1.125rem 1.5rem;
  border-bottom: 1px solid var(--wp--preset--color--border, #d2d2d7);
  color: var(--wp--preset--color--contrast, #1d1d1f);
  font-size: 0.9375rem;
}

.ark-table tr:last-child td {
  border-bottom: none;
}

.ark-table td.ark-yes {
  color: #1d1d1f;
  font-weight: 500;
}

.ark-table td.ark-no {
  color: var(--wp--preset--color--secondary-text, #86868b);
}

.ark-table .ark-highlight-col {
  background-color: rgba(0, 113, 227, 0.03);
}

/* FAQs / Accordions */
details.ark-faq {
  border-bottom: 1px solid var(--wp--preset--color--border, #d2d2d7) !important;
  padding: 1.5rem 0 !important;
  font-family: var(--wp--preset--font-family--sf-pro);
}

details.ark-faq summary {
  font-size: 1.125rem !important;
  font-weight: 600 !important;
  color: var(--wp--preset--color--contrast, #1d1d1f) !important;
  cursor: pointer;
  letter-spacing: -0.015em;
  transition: color 0.15s ease;
}

details.ark-faq summary:hover {
  color: var(--wp--preset--color--accent, #0071e3) !important;
}

/* Final CTA Section */
.ark-final-cta {
  background: #1d1d1f !important;
  color: #ffffff !important;
  border-radius: 1.25rem !important;
  padding: clamp(3rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3rem) !important;
}

/* ==========================================================================
   Apple Responsive Layout System: Desktop, Tablet & Mobile Optimizations
   ========================================================================== */

/**
 * Global Responsive Resets & Safe Area Handling
 */
html {
  box-sizing: border-box;
  -webkit-text-size-adjust: 100%;
}

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

body {
  overflow-x: hidden;
  width: 100%;
  position: relative;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Safe area padding for edge-to-edge iOS devices (iPhone Dynamic Island / Notch) */
.wp-site-blocks,
.is-layout-constrained,
.is-layout-flow {
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
}

/**
 * Desktop & Large Screens (min-width: 1069px)
 */
@media (min-width: 1069px) {
  .ark-hero {
    padding: clamp(5rem, 8vw, 7.5rem) 2rem !important;
  }

  .ark-hero h1,
  .apple-headline {
    letter-spacing: -0.04em !important;
  }

  .wp-block-buttons {
    gap: 1.25rem !important;
  }
}

/**
 * Tablet Breakpoint (735px to 1068px)
 */
@media (max-width: 1068px) {
  .ark-grid-4 {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.5rem !important;
  }

  .ark-grid-3 {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.5rem !important;
  }

  .wp-block-columns.ark-grid-4,
  .wp-block-columns.ark-grid-3 {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/**
 * Mobile Breakpoint (max-width: 734px - Apple Standard Small Viewport)
 */
@media (max-width: 734px) {
  /* Headings & Typography Scaled for Mobile Comfort */
  h1,
  .wp-block-heading.has-display-font-size,
  .apple-headline,
  .ark-hero h1 {
    font-size: clamp(2rem, 8.5vw, 2.75rem) !important;
    line-height: 1.1 !important;
    letter-spacing: -0.025em !important;
    margin-bottom: 0.75rem !important;
  }

  h2,
  .wp-block-heading.has-xx-large-font-size {
    font-size: clamp(1.625rem, 6vw, 2.125rem) !important;
    line-height: 1.18 !important;
    letter-spacing: -0.02em !important;
  }

  h3,
  .wp-block-heading.has-x-large-font-size {
    font-size: clamp(1.25rem, 5vw, 1.5rem) !important;
    line-height: 1.24 !important;
  }

  .ark-subheadline,
  .apple-subhead {
    font-size: 1.125rem !important;
    line-height: 1.44 !important;
    padding: 0 0.5rem;
  }

  /* Hero & Section Spacing for Mobile */
  .ark-hero {
    padding: 3rem 1rem !important;
  }

  .ark-section,
  .ark-section-tight {
    padding: 2.5rem 1rem !important;
  }

  /* Responsive Buttons & Tap Targets (Apple HIG >= 44px height) */
  .wp-block-buttons,
  .ark-hero-ctas {
    flex-direction: column !important;
    align-items: stretch !important;
    width: 100% !important;
    max-width: 340px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    gap: 0.75rem !important;
  }

  .wp-block-button,
  .wp-block-button__link,
  .ark-btn-primary,
  .ark-btn-secondary {
    width: 100% !important;
    min-height: 48px !important; /* Apple touch target standard */
    justify-content: center !important;
    font-size: 1rem !important;
  }

  /* Single Column Stacking for All Grids */
  .ark-grid-2,
  .ark-grid-3,
  .ark-grid-4,
  .wp-block-columns.ark-grid,
  .wp-block-columns.ark-grid-2,
  .wp-block-columns.ark-grid-3,
  .wp-block-columns.ark-grid-4 {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }

  /* Pricing Cards Mobile Layout */
  .ark-pricing-card {
    padding: 1.75rem 1.25rem !important;
    margin-bottom: 0.5rem;
  }

  /* Surface & Content Cards on Mobile */
  .apple-card,
  .ark-card,
  .ark-glass-card {
    padding: 1.5rem 1.25rem !important;
    border-radius: 1rem !important;
  }

  /* Touch-friendly Comparison Table on Mobile */
  .ark-table-wrapper {
    margin: 1.5rem -1rem !important;
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
    -webkit-overflow-scrolling: touch;
  }

  .ark-table th,
  .ark-table td {
    padding: 0.875rem 1rem !important;
    font-size: 0.875rem !important;
    min-width: 140px;
  }

  .ark-table th:first-child,
  .ark-table td:first-child {
    min-width: 120px;
  }

  /* FAQ Touch Optimization */
  details.ark-faq {
    padding: 1.125rem 0 !important;
  }

  details.ark-faq summary {
    font-size: 1.0625rem !important;
    line-height: 1.4 !important;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* Footer Touch Spacing */
  .ark-footer {
    padding: 3rem 1rem 2rem !important;
  }

  .ark-footer .wp-block-columns {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
  }
}

/**
 * Navigation Bar & Mobile Menu (Apple Blur Aesthetic)
 */
.wp-block-navigation__responsive-container.is-menu-open {
  background: rgba(255, 255, 255, 0.92) !important;
  backdrop-filter: saturate(180%) blur(24px) !important;
  -webkit-backdrop-filter: saturate(180%) blur(24px) !important;
  padding: 2rem 1.5rem !important;
}

.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content {
  font-size: 1.25rem !important;
  font-weight: 500 !important;
  color: var(--wp--preset--color--contrast, #1d1d1f) !important;
  padding: 0.75rem 0 !important;
  border-bottom: 1px solid rgba(210, 210, 215, 0.4);
}