/* ═══════════════════════════════════════════════════
   DHAN ENTERPRISE — Global Design System (Refactored)
   Palette: Copper / Gold / Mint-Green
   Style: Minimal, Editorial
   Standards: 5-Tier Responsive Architecture
═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Outfit:wght@300;400;500;600;700;800&display=swap');
@import url('https://cdn.jsdelivr.net/npm/@tabler/icons-webfont@latest/tabler-icons.min.css');

@layer reset, tokens, layout, components, utilities;

/* ══════════════════════════════════════════
   TIER 1 — DESIGN TOKENS
   ══════════════════════════════════════════ */
@layer tokens {
  :root {
    /* Brand Colors */
    --bg-dark:       #112A18;
    --copper:        #B87333;
    --copper-light:  #C9A84C;
    --nav-hover-bg:  #EEF5F0;
    --text-dim:      #2D4735;
    --border:        rgba(45,90,45,0.13);

    --copper-lt:     #D4956A;
    --copper-pale:   #F0C99A;
    --copper-dk:     #8B5E2A;
    --gold:          #C9A84C;
    --gold-lt:       #E8C97A;
    --silver:        #A8A9AD;

    --bg:            #F5FAF6;
    --bg-card:       #FFFFFF;
    --bg-section:    #EEF5F0;

    --text:          #112A18;
    --text-muted:    #556B5C;

    --border-cu:     rgba(184,115,51,0.25);
    --color-focus:   var(--copper);

    --shadow-sm:     0 2px 8px rgba(14,31,18,0.04);
    --shadow-md:     0 8px 28px rgba(14,31,18,0.07);
    --shadow-lg:     0 16px 48px rgba(14,31,18,0.10);

    /* Typography */
    --font:          'Outfit', sans-serif;
    --font-display:  'Playfair Display', serif;

    --radius:        14px;
    --radius-sm:     8px;
    --radius-pill:   999px;

    /* Spacing: 4px base fluid scaling */
    --space-section: clamp(3rem, 8vw, 6rem);
    --space-container: clamp(1rem, 4vw, 2rem);

    /* Fluid Typography Scale */
    --text-hero: clamp(2rem, 5vw, 4.5rem);
    --text-h1: clamp(1.75rem, 4vw, 3rem);
    --text-h2: clamp(1.25rem, 2.5vw, 2rem);
    --text-body: clamp(0.9rem, 1.2vw, 1rem);

    /* Breakpoints (min-width mobile-first) */
    --bp-sm:  480px;   /* Tiny/phablet */
    --bp-md:  768px;   /* Tablet portrait */
    --bp-lg:  1024px;  /* Tablet landscape / laptop */
    --bp-xl:  1280px;  /* Desktop */
    --bp-2xl: 1440px;  /* Wide desktop */

    /* Container max-widths */
    --container-sm:  640px;
    --container-md:  960px;
    --container-lg:  1200px;
    --container-xl:  1440px;

    /* Dynamic values configured by media queries */
    --container-current: var(--container-sm);
    --space-container-current: 1.5rem;
    --space-section-current: clamp(2rem, 6vw, 3rem);
  }

  @media (max-width: 479px) {
    :root {
      --space-container-current: 1rem;
    }
  }

  @media (min-width: 768px) {
    :root {
      --container-current: var(--container-md);
      --space-container-current: var(--space-container);
      --space-section-current: calc(0.7 * var(--space-section)); /* -30% for tablet */
    }
  }

  @media (min-width: 1024px) {
    :root {
      --container-current: var(--container-lg);
      --space-section-current: var(--space-section);
    }
  }

  @media (min-width: 1280px) {
    :root {
      --container-current: var(--container-xl);
      --space-section-current: var(--space-section);
    }
  }
}

/* ══════════════════════════════════════════
   TIER 2 — RESET SYSTEM
   ══════════════════════════════════════════ */
@layer reset {
  *, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

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

  body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6; /* Body line height 1.6 */
    font-weight: 500;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    padding-bottom: env(safe-area-inset-bottom);
  }

  h1, h2, h3, h4, h5, h6 {
    line-height: 1.2; /* Headings line height 1.2 */
    color: var(--text);
    font-weight: 700;
  }

  img {
    max-width: 100%;
    height: auto;
    display: block;
  }

  a {
    text-decoration: none;
    color: inherit;
  }

  button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: transparent;
  }

  /* Keyboard Focus Outline System */
  :focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 3px;
  }

  :focus:not(:focus-visible) {
    outline: none;
  }

  /* Custom styled scrollbars */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: var(--bg);
  }
  ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--copper-lt), var(--gold));
    border-radius: 4px;
    border: 2px solid var(--bg);
  }
}

/* ══════════════════════════════════════════
   TIER 2 — LAYOUT ENGINE
   ══════════════════════════════════════════ */
@layer layout {
  .section {
    width: 100%;
    margin-inline: auto;
    padding-block: var(--space-section-current);
    padding-inline: var(--space-container-current);
    max-width: var(--container-current);
  }

  .section-wide {
    background: var(--bg-section);
    border-block: 1px solid var(--border);
    padding-block: var(--space-section-current);
    width: 100%;
  }

  .section-wide .section-inner {
    width: 100%;
    margin-inline: auto;
    padding-inline: var(--space-container-current);
    max-width: var(--container-current);
  }

  /* Grid layouts: Mobile-first */
  .grid-2, .grid-2-1, .grid-3, .grid-4, .grid-12 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  /* Tablet (768px–1023px) grids collapse to 2 columns */
  @media (min-width: 768px) {
    .grid-2 {
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }
    .grid-2-1 {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
    .grid-3 {
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }
    .grid-4 {
      grid-template-columns: repeat(2, 1fr);
      gap: 1.25rem;
    }
    .grid-12 {
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
  }

  /* Laptop (1024px–1279px) grids expand */
  @media (min-width: 1024px) {
    .grid-2-1 {
      grid-template-columns: 1.25fr 1fr;
      gap: 3rem;
    }
    .grid-3 {
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .grid-4 {
      grid-template-columns: repeat(4, 1fr);
      gap: 1.4rem;
    }
    .grid-12 {
      grid-template-columns: repeat(12, 1fr);
      gap: 20px;
    }
  }

  /* Desktop (≥ 1280px) 12-column grid with 24px gutters */
  @media (min-width: 1280px) {
    .grid-2-1 {
      gap: 4rem;
    }
    .grid-12 {
      gap: 24px;
    }
  }

  /* Mobile horizontal swipe carousels (with 20px peek) */
  .carousel-mobile {
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding-inline: var(--space-container-current);
    margin-inline: calc(-1 * var(--space-container-current));
  }
  .carousel-mobile::-webkit-scrollbar {
    display: none;
  }
  .carousel-mobile > * {
    scroll-snap-align: start;
    min-width: 280px;
    flex-shrink: 0;
    margin-right: 20px; /* Peek signaling next element */
  }

  @media (min-width: 768px) {
    .carousel-mobile {
      display: grid;
      margin-inline: 0;
      padding-inline: 0;
      overflow-x: visible;
      white-space: normal;
      gap: 1.5rem;
    }
    .carousel-mobile > * {
      min-width: auto;
      margin-right: 0;
    }
  }
}

/* ══════════════════════════════════════════
   TIER 3 — COMPONENT-LEVEL RULES
   ══════════════════════════════════════════ */
@layer components {
  
  /* ── NAVIGATION & NAVBAR ── */
  #mainNav {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: #FFFFFF;
    box-shadow: var(--shadow-sm);
  }

  .nav-hidden #mainNav {
    transform: translateY(-100%);
  }

  .nav-shrunk #mainNav {
    transform: translateY(calc(-36px - env(safe-area-inset-top)));
  }

  #ire-subnav {
    position: sticky;
    top: calc(96px + env(safe-area-inset-top)) !important;
    z-index: 98;
  }

  .nav-hidden #ire-subnav {
    top: 0 !important;
  }

  .nav-shrunk #ire-subnav {
    top: 60px !important;
  }
  
  .utility-bar {
    background: var(--bg-dark);
    min-height: 36px;
    display: flex;
    align-items: center;
    padding-inline: var(--space-container-current);
    padding-top: env(safe-area-inset-top);
    font-size: 11px;
    font-weight: 500;
  }
  
  .utility-container {
    width: 100%;
    max-width: var(--container-current);
    margin-inline: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.75);
    flex-wrap: wrap;
    gap: 6px;
  }
  
  .utility-right {
    display: flex;
    gap: 15px;
    align-items: center;
  }
  
  .utility-right a {
    color: rgba(255, 255, 255, 0.85);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-height: 24px;
  }
  
  .utility-right a:hover {
    color: var(--copper-lt);
  }
  
  .utility-sep {
    color: rgba(255, 255, 255, 0.3);
  }

  .main-navbar {
    background: #FFFFFF;
    height: 60px;
    display: flex;
    align-items: center;
    padding-inline: var(--space-container-current);
    border-bottom: 0.5px solid var(--border);
  }

  .nav-container {
    width: 100%;
    max-width: var(--container-current);
    margin-inline: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .logo-mark { width: 74px; height: 44px; flex-shrink: 0; }
  .logo-mark svg { width: 74px; height: 44px; }
  .logo-text .brand {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.1;
  }
  .logo-text .tagline {
    font-size: 8.5px;
    color: var(--copper-dk);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
  }

  /* Hamburger Menu Toggle (display none on desktop) */
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    color: var(--text);
    font-size: 1.5rem;
    transition: background-color 0.2s;
  }
  .nav-toggle:hover {
    background-color: var(--nav-hover-bg);
  }

  /* Close Button in Drawer */
  .nav-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text);
    border-radius: 8px;
  }
  .nav-close:hover {
    background-color: var(--nav-hover-bg);
  }

  /* Mobile Drawer Styling (< 1024px) */
  @media (max-width: 1023px) {
    .nav-links {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100dvh;
      background: #FFFFFF;
      z-index: 1100;
      transform: translateX(-100%);
      display: flex;
      flex-direction: column;
      padding: 5rem 2rem 2rem;
      gap: 1rem;
      overflow-y: auto;
      overscroll-behavior: contain;
      box-shadow: var(--shadow-lg);
    }
    
    .nav-links.open {
      transform: translateX(0);
    }

    .nav-links > a, 
    .nav-btn {
      font-size: 16px; /* Touch-friendly size */
      padding: 12px 16px;
      width: 100%;
      border-radius: 8px;
      justify-content: space-between;
      min-height: 48px;
      display: flex;
      align-items: center;
    }

    .nav-separator {
      width: 100%;
      height: 1px;
      background: rgba(45,90,45,0.1);
      margin: 1rem 0;
    }

    .btn-register, 
    .btn-book-stall {
      width: 100%;
      min-height: 48px;
      text-align: center;
      margin-top: 5px;
    }
  }

  /* Desktop Navbar Styling (>= 1024px) */
  @media (min-width: 1024px) {
    .nav-toggle, 
    .nav-close {
      display: none !important;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .nav-links > a, 
    .nav-btn {
      font-size: 13px;
      padding: 8px 12px;
      border-radius: 8px;
      white-space: nowrap;
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      gap: 3px;
    }

    .nav-separator {
      width: 0.5px;
      height: 20px;
      background: rgba(45,90,45,0.2);
      margin: 0 6px;
      display: inline-block;
    }

    .btn-register {
      border: 1.5px solid #112A18;
      background: transparent;
    }

    .btn-book-stall {
      color: var(--copper) !important;
      background: var(--bg-dark);
    }
  }

  .nav-links > a:hover, 
  .nav-btn:hover {
    background: var(--nav-hover-bg);
    color: var(--copper);
  }

  .nav-links > a.active, 
  .nav-btn.active {
    color: var(--copper);
  }

  .nav-links > a[data-page="services"].active {
    position: relative;
    background: transparent;
  }
  @media (min-width: 1024px) {
    .nav-links > a[data-page="services"].active::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 12px;
      right: 12px;
      height: 2px;
      background-color: var(--copper);
    }
  }

  .live-badge {
    background: var(--copper);
    color: #112A18;
    font-size: 9px;
    font-weight: 800;
    padding: 1.5px 5px;
    border-radius: 4px;
    text-transform: uppercase;
    margin-right: 4px;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
  }

  /* Dropdowns */
  .nav-group {
    position: relative;
  }
  .nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: #FFFFFF;
    border: 0.5px solid rgba(45,90,45,0.18);
    border-radius: 10px;
    padding: 5px;
    box-shadow: var(--shadow-md);
    z-index: 9999;
  }

  @media (max-width: 1023px) {
    .nav-dropdown {
      position: static;
      box-shadow: none;
      border: none;
      padding-left: 1.5rem;
      background: var(--bg-section);
      margin-top: 5px;
    }
    .nav-group:hover .nav-dropdown {
      display: block;
    }
  }

  @media (min-width: 1024px) {
    .nav-group:hover .nav-dropdown {
      display: block;
    }
  }

  .nav-dropdown a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-dim);
    text-decoration: none;
    min-height: 36px;
  }
  .nav-dropdown a:hover {
    background: var(--nav-hover-bg);
    color: var(--copper);
  }
  .nav-dropdown a i {
    font-size: 14px;
    color: var(--copper);
  }
  .nav-drop-divider {
    height: 0.5px;
    background: rgba(45,90,45,0.1);
    margin: 4px 6px;
  }

  /* ── HERO / HEADERS ── */
  .hero {
    position: relative;
    min-height: 60dvh;
    display: flex;
    align-items: center;
    overflow: hidden;
  }
  .hero::after {
    content: '';
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(45,90,45,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(45,90,45,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none; z-index: 1;
  }
  .hero-bg {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.88);
  }
  .hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(140deg, rgba(10,32,16,0.93) 0%, rgba(10,32,16,0.65) 55%, rgba(10,32,16,0.18) 100%);
    z-index: 1;
  }
  .hero-content {
    position: relative; z-index: 2;
    padding-block: var(--space-section-current);
    padding-inline: var(--space-container-current);
    max-width: 820px;
  }
  .hero-eyebrow {
    font-size: 10px; letter-spacing: 4px; text-transform: uppercase;
    color: var(--gold-lt); font-weight: 700; margin-bottom: 1.4rem;
    display: flex; align-items: center; gap: 10px;
  }
  .hero-eyebrow::before { content: ''; width: 32px; height: 2px; background: var(--copper-lt); }
  .hero h1 {
    font-family: var(--font-display);
    font-size: var(--text-hero);
    font-weight: 900; color: #fff; line-height: 1.15;
    margin-bottom: 1.4rem; letter-spacing: -0.5px;
  }
  .hero h1 span {
    background: linear-gradient(90deg, var(--copper-lt), var(--gold-lt), var(--copper-pale));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  }
  .hero-desc {
    font-size: 1.1rem; color: rgba(255,255,255,0.84);
    font-weight: 500; max-width: 500px; margin-bottom: 2.2rem;
  }
  .hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
  .hero-stats {
    position: absolute; bottom: 3rem; right: 4rem;
    display: flex; gap: 1.2rem; z-index: 2;
  }
  @media (max-width: 1023px) {
    .hero-stats {
      display: none;
    }
  }
  .hero-stat {
    text-align: center; padding: 1rem 1.4rem;
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(45,90,45,0.12);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
  }
  .hero-stat .num {
    font-family: var(--font-display); font-size: 1.9rem; font-weight: 900;
    background: linear-gradient(90deg, var(--copper), var(--gold));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1.1;
  }
  .hero-stat .lbl { font-size: 9.5px; color: var(--text-dim); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-top: 3px; }

  /* Interior Page Hero */
  .page-hero {
    position: relative;
    min-height: 44dvh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
  }
  .page-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.82);
  }
  .page-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(10,32,16,0.88) 0%, rgba(10,32,16,0.55) 70%, rgba(10,32,16,0.18) 100%);
    z-index: 1;
  }
  .page-hero-content {
    position: relative;
    z-index: 2;
    padding: var(--space-section-current) var(--space-container-current);
    max-width: 780px;
  }
  .page-hero-eyebrow {
    font-size: 10px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold-lt);
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .page-hero-eyebrow::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--copper-lt);
    flex-shrink: 0;
  }
  .page-hero h1 {
    font-family: var(--font-display);
    font-size: var(--text-h1);
    font-weight: 900;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -0.4px;
  }
  .page-hero h1 span {
    background: linear-gradient(90deg, var(--copper-lt), var(--gold-lt));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .page-hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.82);
    font-weight: 500;
    max-width: 500px;
  }

  /* Section Titles */
  .section-tag {
    font-size: 10.5px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--copper);
    font-weight: 700;
    margin-bottom: 0.6rem;
  }
  .section-title {
    font-family: var(--font-display);
    font-size: var(--text-h2);
    font-weight: 900;
    color: var(--text);
    margin-bottom: 0.8rem;
    letter-spacing: -0.4px;
    line-height: 1.2;
  }
  .section-title span {
    background: linear-gradient(90deg, var(--copper), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .section-sub {
    font-size: 1rem;
    color: var(--text-dim);
    font-weight: 500;
    max-width: 560px;
    margin-bottom: 2.8rem;
    padding-left: 1rem;
    border-left: 3px solid var(--copper-lt);
  }
  .divider {
    width: 48px;
    height: 2px;
    background: linear-gradient(90deg, var(--copper), var(--gold));
    border-radius: 2px;
    margin-bottom: 1.5rem;
  }

  /* ── BUTTONS ── */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--copper), var(--gold));
    color: #fff;
    padding: 12px 28px;
    min-height: 48px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 13.5px;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 12px rgba(184,115,51,0.18);
  }
  .btn-primary:hover {
    box-shadow: 0 6px 18px rgba(184,115,51,0.32);
    opacity: 0.95;
  }
  
  .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1.5px solid var(--border-cu);
    color: var(--text);
    padding: 12px 28px;
    min-height: 48px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 13.5px;
    background: rgba(255,255,255,0.65);
  }
  .btn-outline:hover {
    border-color: var(--copper);
    color: var(--copper);
    background: #fff;
  }

  /* ── CARDS ── */
  .service-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    height: 340px;
    display: flex;
    align-items: flex-end;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
  }
  .service-card:hover {
    box-shadow: var(--shadow-md);
  }
  .service-card .sc-img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
  }
  .service-card .sc-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,28,15,0.92) 0%, rgba(10,28,15,0.45) 60%, rgba(10,28,15,0.05) 100%);
  }
  .service-card .sc-body {
    position: relative;
    z-index: 2;
    padding: 1.5rem;
  }
  .service-card .sc-tag {
    font-size: 9.5px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold-lt);
    font-weight: 700;
    margin-bottom: 0.35rem;
  }
  .service-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.35rem;
  }
  .service-card p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.82);
    line-height: 1.55;
  }

  .info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
  }
  .info-card:hover {
    border-color: var(--border-cu);
    box-shadow: var(--shadow-md);
  }

  .stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.2rem;
    text-align: center;
  }
  .stat-card:hover { border-color: var(--copper-lt); }
  .stat-card .val {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--copper), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
  }
  .stat-card .lbl {
    font-size: 9.5px;
    color: var(--text-dim);
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 4px;
  }

  /* ── COUNTDOWN PANEL ── */
  .countdown-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.6rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
  }
  .countdown-boxes { display: flex; gap: 0.7rem; justify-content: center; margin-top: 0.8rem; }
  .cbox {
    background: var(--bg);
    border: 1px solid rgba(45,90,45,0.12);
    border-radius: 8px;
    padding: 0.65rem 1rem;
    min-width: 62px;
    text-align: center;
  }
  .cbox .num {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--copper), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
  }
  .cbox .unit {
    font-size: 9px;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 3px;
  }

  /* ── CONTACT FORM ── */
  .contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--space-container-current);
    box-shadow: var(--shadow-sm);
  }
  .contact-form h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text);
  }
  .form-group { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1.25rem; }
  .form-group label { font-size: 12px; font-weight: 700; color: var(--text-dim); letter-spacing: 0.3px; text-transform: uppercase; }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 12px 16px;
    min-height: 44px; /* Touch target min height 44px */
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: var(--font);
    font-size: 16px; /* CRITICAL: 16px minimum to prevent iOS safari auto-zoom */
    color: var(--text);
    background: var(--bg);
    outline: none;
    width: 100%;
  }
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(184,115,51,0.1); }
  .form-group textarea { min-height: 120px; resize: vertical; }

  .contact-info { display: flex; flex-direction: column; gap: 1.3rem; }
  .contact-item { display: flex; gap: 1rem; align-items: flex-start; }
  .ci-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--copper-dk), var(--copper));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(184,115,51,0.18);
    color: #fff;
  }
  .contact-item h4 { font-size: 0.82rem; font-weight: 700; color: var(--copper); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.2rem; }
  .contact-item p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.55; }

  /* ── BANNER (CTA strip) ── */
  .cta-banner {
    background: linear-gradient(135deg, rgba(184,115,51,0.08), rgba(201,168,76,0.04));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.8rem var(--space-container-current);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
  }
  .cta-banner h4 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin-bottom: 0.25rem; }
  .cta-banner p { font-size: 0.88rem; color: var(--text-dim); }

  /* ── TENDERS & DATA TABLES ── */
  .tender-row {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.1rem 1.3rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    align-items: center;
  }
  @media (min-width: 768px) {
    .tender-row {
      grid-template-columns: auto 1fr auto;
      gap: 1.5rem;
    }
  }
  .tender-row:hover { border-color: var(--border-cu); }
  
  .tender-badge {
    border-radius: 6px;
    padding: 0.4rem 0.65rem;
    text-align: center;
    min-width: 74px;
    background: var(--bg-section);
    justify-self: start;
  }
  .tender-badge .tb-org { font-size: 9px; font-weight: 700; letter-spacing: 1px; }
  .tender-badge .tb-sub { font-size: 8.5px; color: var(--text-muted); font-weight: 600; margin-top: 1px; }
  .tender-row .t-title { font-size: 0.9rem; font-weight: 600; margin-bottom: 0.15rem; }
  .tender-row .t-meta { font-size: 0.8rem; color: var(--text-dim); }
  .tender-row .t-value { font-size: 0.82rem; font-weight: 700; color: var(--copper-lt); }
  @media (min-width: 768px) {
    .tender-row .t-value {
      text-align: right;
      white-space: nowrap;
    }
  }
  .tender-row .t-vl { font-size: 0.75rem; color: var(--text-muted); }

  /* Filters */
  .filter-pills { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
  .pill {
    padding: 8px 18px;
    min-height: 38px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--border);
    color: var(--text-muted);
    background: transparent;
    font-family: var(--font);
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .pill.active { background: rgba(184,115,51,0.12); border-color: var(--copper-lt); color: var(--copper); }
  .pill:hover { border-color: var(--copper-lt); color: var(--copper); }

  /* Responsive Table Container Wrapper */
  .table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
  }
  .table-responsive table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px; /* Forces scrolling on very narrow screens */
  }

  /* Make standard tables responsive on mobile automatically */
  @media (max-width: 767px) {
    table.datatable, table.pass-table, table.pass-details-table {
      display: block;
      width: 100%;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }
  }

  /* Sticky subnav / tab strips for agenda on mobile */
  @media (max-width: 767px) {
    .agenda-tabs {
      position: sticky;
      top: 60px; /* main navbar height */
      background: var(--bg);
      z-index: 90;
      padding-block: 0.75rem;
      margin-bottom: 1.5rem;
      overflow-x: auto;
      white-space: nowrap;
      display: flex;
      flex-wrap: nowrap;
      justify-content: flex-start;
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
      scroll-behavior: smooth;
      border-bottom: 1px solid var(--border);
    }
    .agenda-tabs::-webkit-scrollbar {
      display: none;
    }
  }

  /* ── SPONSORS ── */
  .sponsor-card {
    border-radius: var(--radius);
    overflow: hidden;
    border: 2px solid var(--border);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
  }
  .sponsor-card:hover { box-shadow: var(--shadow-md); }
  .sponsor-card .sp-head { padding: 1.4rem; text-align: center; }
  .sponsor-card .sp-head .sp-icon { font-size: 1.7rem; margin-bottom: 0.4rem; }
  .sponsor-card .sp-head .sp-tier { font-size: 9.5px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; opacity: 0.8; margin-bottom: 0.3rem; }
  .sponsor-card .sp-head h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: #fff; margin-bottom: 0.3rem; }
  .sponsor-card .sp-head .sp-price { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: #fff; line-height: 1; }
  .sponsor-card .sp-head .sp-price span { font-size: 0.95rem; font-weight: 400; opacity: 0.8; }
  .sponsor-card .sp-head .sp-sub { font-size: 0.72rem; color: rgba(255,255,255,0.65); margin-top: 0.2rem; }
  .sponsor-card .sp-body { padding: 1.3rem; }
  .sponsor-card .sp-avail { font-size: 0.78rem; font-weight: 700; color: var(--text-muted); margin-bottom: 0.75rem; text-align: center; }
  .sponsor-card ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
  .sponsor-card ul li { font-size: 0.83rem; color: var(--text-dim); display: flex; gap: 0.5rem; align-items: flex-start; }
  .sponsor-card ul li .ck { font-weight: 700; flex-shrink: 0; color: var(--copper); }

  /* ── STATES PILLS ── */
  .states-grid { 
    display: grid; 
    grid-template-columns: repeat(2, 1fr); 
    gap: 0.8rem; 
  }
  @media (min-width: 480px) {
    .states-grid { grid-template-columns: repeat(3, 1fr); }
  }
  @media (min-width: 768px) {
    .states-grid { grid-template-columns: repeat(4, 1fr); }
  }
  @media (min-width: 1024px) {
    .states-grid { grid-template-columns: repeat(6, 1fr); }
  }
  .state-pill {
    background: rgba(255,255,255,0.7);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.65rem 0.9rem;
    text-align: center;
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--text);
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .state-pill:hover { border-color: var(--copper); color: var(--copper); background: #fff; }

  /* ── MODALS (Centered Desktop, Bottom Sheet Mobile) ── */
  .modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 42, 24, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: flex-end; /* Bottom sheet on mobile */
    justify-content: center;
    opacity: 0;
    pointer-events: none;
  }
  .modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
  }
  .modal-box {
    background: #FFFDF8;
    border-radius: 16px 16px 0 0; /* Rounded top corners for mobile bottom sheet */
    border: 1.5px solid var(--border-cu);
    border-bottom: none;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 100%;
    max-height: 88dvh;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-bottom: calc(1rem + env(safe-area-inset-bottom));
    transform: translateY(100%);
    contain: layout style paint;
  }
  .modal-overlay.active .modal-box {
    transform: translateY(0);
  }

  @media (min-width: 768px) {
    .modal-overlay {
      align-items: center; /* Centered modal on desktop */
    }
    .modal-box {
      border-radius: var(--radius);
      border-bottom: 1.5px solid var(--border-cu);
      width: 90%;
      max-width: 560px;
      max-height: 85vh;
      padding-bottom: 0;
      transform: scale(0.95);
    }
    .modal-overlay.active .modal-box {
      transform: scale(1);
    }
  }

  /* ── FOOTER ── */
  footer {
    background: #0E1F12;
    color: rgba(255,255,255,0.75);
    padding: 4rem var(--space-container-current) calc(2rem + env(safe-area-inset-bottom));
    border-top: 3px solid var(--copper);
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    max-width: var(--container-xl);
    margin: 0 auto 3rem;
  }
  @media (min-width: 768px) {
    .footer-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  @media (min-width: 1024px) {
    .footer-grid {
      grid-template-columns: 1.8fr 1fr 1fr 1fr;
      gap: 3rem;
    }
  }
  .footer-brand p { font-size: 0.87rem; color: rgba(255,255,255,0.55); line-height: 1.65; margin-top: 0.9rem; max-width: 260px; }
  .footer-col h5 {
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--copper-lt);
    margin-bottom: 1.1rem;
  }
  .footer-col a {
    display: block;
    font-size: 0.87rem;
    color: rgba(255,255,255,0.55);
    margin-bottom: 0.65rem;
    min-height: 24px;
  }
  .footer-col a:hover { color: var(--gold-lt); }
  
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: var(--container-xl);
    margin: 0 auto;
    align-items: center;
  }
  @media (min-width: 768px) {
    .footer-bottom {
      flex-direction: row;
      justify-content: space-between;
    }
  }
  .footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
}

/* ══════════════════════════════════════════
   TIER 4 — INTERACTION QUALITY
   ══════════════════════════════════════════ */
@layer utilities {
  
  /* Skeleton shimmers */
  .skeleton {
    background: linear-gradient(90deg, #eef5f0 25%, #e0ebe3 50%, #eef5f0 75%);
    background-size: 200% 100%;
  }

  /* Reveal Animations */
  .reveal {
    content-visibility: auto;
    contain-intrinsic-size: 1px 400px;
  }

  /* GPU-Accelerated transitions wrapped for accessibility */
  @media (prefers-reduced-motion: no-preference) {
    .skeleton {
      animation: shimmer-anim 1.5s infinite linear;
    }
    
    @keyframes shimmer-anim {
      0% { background-position: 200% 0; }
      100% { background-position: -200% 0; }
    }

    .reveal {
      opacity: 0;
      transform: translateY(22px);
      transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .reveal.revealed { 
      opacity: 1; 
      transform: translateY(0); 
    }

    #mainNav {
      transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    }

    #ire-subnav {
      transition: top 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .nav-links {
      transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .nav-links > a, 
    .nav-btn {
      transition: background-color 0.15s ease, color 0.15s ease;
    }

    .btn-primary {
      transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    }
    .btn-outline {
      transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
    }

    .service-card {
      transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .service-card .sc-img {
      transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .info-card {
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .stat-card {
      transition: border-color 0.2s ease;
    }
    .tender-row {
      transition: border-color 0.2s ease;
    }
    .pill {
      transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    }
    .sponsor-card {
      transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .state-pill {
      transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
    }

    .modal-overlay {
      transition: opacity 0.22s ease;
    }
    .modal-box {
      transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
  }
}