/*
Theme Name: Abrasumente Academy 2026
Theme URI: https://abrasumente.in
Author: Abrasumente Digital Architecture
Description: 2026 high-conversion Full Site Editing block theme built for Abrasumente Academy in Itanagar, Arunachal Pradesh. Engineered with CSS Cascade Layers, OKLCH perceptual colors, Container Queries, and tactile glassmorphism.
Version: 2.0.0
Requires at least: 6.5
Tested up to: 6.7
Requires PHP: 8.1
Text Domain: abrasumente
*/

@layer reset, base, theme, layout, components, utilities;

/* ==========================================================================
   1. RESET & ROOT TOKENS (OKLCH + FALLBACKS)
   ========================================================================== */
@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  html {
    color-scheme: dark;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

  body {
    margin: 0;
    overflow-x: hidden;
  }
}

@layer theme {
  :root {
    /* Hex Fallbacks for Legacy Engines */
    --bg-canvas: #0a0a0c;
    --bg-surface: #121318;
    --bg-card: rgba(24, 26, 34, 0.78);
    --bg-elevated: #1e202b;
    --brand-crimson: #c1121f;
    --brand-crimson-hover: #df1625;
    --accent-glow: rgba(193, 18, 31, 0.32);
    --text-primary: #f8f8f8;
    --text-secondary: #a8aebc;
    --border-subtle: rgba(255, 255, 255, 0.1);
    --border-highlight: rgba(255, 255, 255, 0.22);

    /* 2026 Perceptual OKLCH Color Space */
    @supports (color: oklch(0.11 0.01 260)) {
      --bg-canvas: oklch(0.11 0.01 260);
      --bg-surface: oklch(0.14 0.012 260);
      --bg-card: oklch(0.17 0.015 260 / 0.75);
      --bg-elevated: oklch(0.21 0.02 260);
      --brand-crimson: oklch(0.58 0.24 25.5);
      --brand-crimson-hover: oklch(0.63 0.25 25.5);
      --accent-glow: oklch(0.58 0.24 25.5 / 0.28);
      --text-primary: oklch(0.97 0.005 260);
      --text-secondary: oklch(0.74 0.015 260);
      --border-subtle: color-mix(in oklch, var(--text-primary) 11%, transparent);
      --border-highlight: color-mix(in oklch, var(--text-primary) 24%, transparent);
    }

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-pill: 9999px;
    --transition-fast: 180ms cubic-bezier(0.22, 1, 0.36, 1);
    --transition-smooth: 320ms cubic-bezier(0.22, 1, 0.36, 1);
  }
}

/* ==========================================================================
   2. BASE TYPOGRAPHY & ACCESSIBILITY
   ========================================================================== */
@layer base {
  body {
    background-color: var(--bg-canvas);
    background-image: 
      radial-gradient(circle at 15% 0%, var(--accent-glow) 0%, transparent 42%),
      radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.03) 0%, transparent 35%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    -webkit-font-smoothing: antialiased;
    padding-block-end: 84px; /* Space for mobile sticky CTA */
  }

  @media (min-width: 960px) {
    body {
      padding-block-end: 0;
    }
  }

  h1, h2, h3, h4, .ab-display-title {
    font-family: 'Michroma', 'Orbitron', system-ui, sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    line-height: 1.22;
    margin-block-start: 0;
  }

  .ab-gradient-heading {
    background: linear-gradient(180deg, #FFFFFF 35%, #A5AAB8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  p {
    color: var(--text-secondary);
    line-height: 1.65;
    margin-block-start: 0;
  }

  a {
    color: var(--text-primary);
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
    transition: color var(--transition-fast);
  }

  a:hover {
    color: var(--brand-crimson);
  }

  :focus-visible {
    outline: 2px solid var(--brand-crimson);
    outline-offset: 3px;
  }
}

/* ==========================================================================
   3. LAYOUT & CONTAINER QUERIES
   ========================================================================== */
@layer layout {
  .ab-section {
    padding-block: clamp(3.25rem, 7vw, 6rem);
    padding-inline: clamp(1rem, 4vw, 2.5rem);
    position: relative;
  }

  .ab-section-alt {
    background-color: var(--bg-surface);
    border-block: 1px solid var(--border-subtle);
  }

  .ab-container {
    max-width: 1240px;
    margin-inline: auto;
  }

  .ab-cq-wrapper {
    container-type: inline-size;
    container-name: ab-grid;
  }

  .ab-bento-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr;
  }

  @container ab-grid (min-width: 600px) {
    .ab-bento-grid-2,
    .ab-bento-grid-3,
    .ab-bento-grid-4 {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @container ab-grid (min-width: 960px) {
    .ab-bento-grid-3 {
      grid-template-columns: repeat(3, 1fr);
    }
    .ab-bento-grid-4 {
      grid-template-columns: repeat(4, 1fr);
    }
  }
}

/* ==========================================================================
   4. 2026 COMPONENTS (GLASS CARDS, TACTILE BUTTONS, PILL TIMETABLE)
   ========================================================================== */
@layer components {
  /* Dismissible Relocation Banner */
  .ab-moved-banner {
    background: linear-gradient(90deg, #160709 0%, #24090d 50%, #160709 100%);
    border-block-end: 1px solid color-mix(in oklch, var(--brand-crimson) 45%, transparent);
    padding-block: 0.65rem;
    padding-inline: 1rem;
    font-size: 0.875rem;
    position: relative;
    z-index: 60;
  }

  .ab-moved-banner__inner {
    max-width: 1240px;
    margin-inline: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .ab-pulse-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--brand-crimson);
    box-shadow: 0 0 0 4px var(--accent-glow);
    margin-inline-end: 0.5rem;
    animation: abPulse 2s infinite;
  }

  @keyframes abPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.25); opacity: 0.75; }
  }

  .ab-banner-close {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    min-width: 44px;
    min-height: 44px;
    padding-inline: 0.75rem;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 600;
  }

  /* Sticky Frosted Header */
  .ab-site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 50;
    background: oklch(0.11 0.01 260 / 0.82);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border-block-end: 1px solid var(--border-subtle);
    padding-block: 0.75rem;
    padding-inline: clamp(1rem, 4vw, 2.5rem);
  }

  .ab-nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .ab-nav-links a {
    text-decoration: none;
    padding-block: 0.5rem;
    display: inline-block;
  }

  /* Tactile Athletic CTA Button */
  .ab-btn-primary,
  .wp-block-button__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding-block: 0.85rem;
    padding-inline: 1.65rem;
    background: linear-gradient(180deg, var(--brand-crimson-hover) 0%, var(--brand-crimson) 100%);
    color: #FFFFFF !important;
    font-family: 'Michroma', 'Orbitron', system-ui, sans-serif;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none !important;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 
      inset 0 1px 0 rgba(255, 255, 255, 0.28),
      0 6px 20px var(--accent-glow);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    cursor: pointer;
  }

  .ab-btn-primary:hover,
  .wp-block-button__link:hover {
    transform: translateY(-2px);
    box-shadow: 
      inset 0 1px 0 rgba(255, 255, 255, 0.38),
      0 10px 28px var(--accent-glow);
  }

  .ab-btn-primary:active,
  .wp-block-button__link:active {
    transform: translateY(0) scale(0.98);
  }

  .ab-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding-block: 0.8rem;
    padding-inline: 1.4rem;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary) !important;
    border: 1px solid var(--border-highlight);
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none !important;
    transition: background var(--transition-fast), border-color var(--transition-fast);
  }

  .ab-btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--brand-crimson);
  }

  /* 2026 Glass Card with Specular Top Edge */
  .ab-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.12);
    padding: 1.5rem;
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), background-color var(--transition-smooth);
    position: relative;
    overflow: hidden;
  }

  .ab-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in oklch, var(--brand-crimson) 50%, var(--border-highlight));
    background: var(--bg-elevated);
  }

  .ab-card--featured {
    border-color: var(--brand-crimson);
    box-shadow: 
      inset 0 1px 0 0 rgba(255, 255, 255, 0.2),
      0 8px 30px rgba(193, 18, 31, 0.18);
  }

  /* Trust Proof Pills */
  .ab-trust-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-block: 1.25rem;
  }

  .ab-trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding-block: 0.45rem;
    padding-inline: 0.9rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
  }

  /* 2026 Interactive Day-Tabbed Timetable */
  .ab-schedule-tabs {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.4rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    margin-block-end: 1.5rem;
  }

  .ab-day-tab {
    appearance: none;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-family: 'Michroma', 'Orbitron', system-ui, sans-serif;
    font-size: 0.78rem;
    text-transform: uppercase;
    min-height: 46px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding-inline: 0.25rem;
  }

  .ab-day-tab[aria-selected="true"] {
    background: var(--brand-crimson);
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 14px var(--accent-glow);
  }

  .ab-day-panel {
    display: none;
    container-type: inline-size;
    container-name: schedule-panel;
  }

  .ab-day-panel.is-active {
    display: grid;
    gap: 0.85rem;
    animation: abFadeIn 220ms ease-out;
  }

  @keyframes abFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .ab-class-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-inline-start: 4px solid var(--brand-crimson);
    border-radius: var(--radius-sm);
  }

  @container schedule-panel (min-width: 560px) {
    .ab-class-row {
      flex-direction: row;
      align-items: center;
      justify-content: space-between;
    }
  }

  .ab-class-row--sc {
    border-inline-start-color: #64748b;
  }

  .ab-class-row--kids {
    border-inline-start-color: #f59e0b;
  }

  .ab-class-row--mma {
    border-inline-start-color: var(--brand-crimson);
    background: linear-gradient(90deg, rgba(193, 18, 31, 0.16) 0%, var(--bg-card) 100%);
    border-color: rgba(193, 18, 31, 0.45);
  }

  .ab-class-time {
    font-family: 'Michroma', 'Orbitron', system-ui, sans-serif;
    font-size: 0.82rem;
    color: var(--text-primary);
    letter-spacing: 0.04em;
  }

  .ab-class-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: #FFFFFF;
  }

  .ab-badge {
    display: inline-flex;
    align-items: center;
    padding-block: 0.25rem;
    padding-inline: 0.65rem;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: fit-content;
  }

  .ab-badge--combat {
    background: rgba(193, 18, 31, 0.2);
    color: #ff858d;
    border: 1px solid rgba(193, 18, 31, 0.45);
  }

  .ab-badge--sc {
    background: rgba(100, 116, 139, 0.22);
    color: #cbd5e1;
    border: 1px solid rgba(148, 163, 184, 0.35);
  }

  .ab-badge--kids {
    background: rgba(245, 158, 11, 0.18);
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, 0.4);
  }

  /* Coach & Fighter Avatar Placeholder Frame */
  .ab-photo-frame {
    aspect-ratio: 4 / 3;
    background: linear-gradient(145deg, #161822 0%, #0d0e14 100%);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-block-end: 1rem;
    color: var(--text-secondary);
    font-size: 0.82rem;
    text-align: center;
    padding: 1rem;
  }

  /* Lead Capture Form Styling */
  .ab-booking-form {
    display: grid;
    gap: 1.15rem;
  }

  .ab-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }

  .ab-form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
  }

  .ab-form-control {
    min-height: 48px;
    padding-inline: 1rem;
    padding-block: 0.65rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-highlight);
    background: rgba(10, 10, 12, 0.75);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
  }

  .ab-form-control:focus {
    border-color: var(--brand-crimson);
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-glow);
  }

  /* Floating WhatsApp & Mobile Sticky Bottom Bar */
  .ab-whatsapp-float {
    position: fixed;
    inset-block-end: 94px;
    inset-inline-end: 16px;
    z-index: 80;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 48px;
    padding-inline: 1rem;
    border-radius: var(--radius-pill);
    background: #128C7E;
    color: #FFFFFF !important;
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none !important;
    box-shadow: 0 8px 24px rgba(18, 140, 126, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.25);
  }

  @media (min-width: 960px) {
    .ab-whatsapp-float {
      inset-block-end: 24px;
      inset-inline-end: 24px;
    }
  }

  .ab-mobile-sticky-cta {
    position: fixed;
    inset-block-end: 0;
    inset-inline: 0;
    z-index: 85;
    padding: 0.75rem 1rem;
    background: oklch(0.11 0.01 260 / 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-block-start: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
  }

  @media (min-width: 960px) {
    .ab-mobile-sticky-cta {
      display: none;
    }
  }
}

@layer utilities {
  .ab-eyebrow {
    display: inline-block;
    font-family: 'Michroma', 'Orbitron', system-ui, sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #ff6b75;
    margin-block-end: 0.65rem;
  }

  .ab-placeholder-tag {
    background: rgba(245, 158, 11, 0.18);
    color: #fde68a;
    border: 1px dashed rgba(245, 158, 11, 0.5);
    padding-inline: 0.4rem;
    padding-block: 0.1rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85em;
  }
}