/**
 * Island Info Guide - Theme CSS
 * Blue & Yellow Caribbean island guide design
 */

/* ============================================
   CSS VARIABLES - IIG THEME
   ============================================ */
:root {
    /* IIG Brand Colors */
    --iig-primary: #1E5799;
    --iig-primary-dark: #144272;
    --iig-primary-light: #3A7BD5;
    --iig-accent: #F5B800;
    --iig-accent-dark: #D9A300;
    --iig-accent-light: #FFD54F;

    /* Backgrounds */
    --iig-bg: #FFFFFF;
    --iig-bg-light: #F5F8FA;
    --iig-bg-dark: #E8EEF3;

    /* Text */
    --iig-text: #1A1A2E;
    --iig-text-muted: #6B7280;
    --iig-text-light: #9CA3AF;

    /* Grays */
    --iig-gray-50: #FAFBFC;
    --iig-gray-100: #F3F4F6;
    --iig-gray-200: #E5E7EB;
    --iig-gray-300: #D1D5DB;
    --iig-gray-400: #9CA3AF;
    --iig-gray-500: #6B7280;

    /* Status Colors */
    --iig-success: #10B981;
    --iig-warning: #F59E0B;
    --iig-error: #EF4444;
    --iig-info: #3B82F6;

    /* Typography */
    --iig-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Spacing */
    --iig-spacing-xs: 0.25rem;
    --iig-spacing-sm: 0.5rem;
    --iig-spacing-md: 1rem;
    --iig-spacing-lg: 1.5rem;
    --iig-spacing-xl: 2rem;
    --iig-spacing-2xl: 3rem;

    /* Border radius */
    --iig-radius-sm: 4px;
    --iig-radius-md: 8px;
    --iig-radius-lg: 12px;
    --iig-radius-xl: 16px;
    --iig-radius-full: 9999px;

    /* Shadows */
    --iig-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --iig-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --iig-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
}

/* ============================================
   BASE STYLES
   ============================================ */
html, body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    max-width: 100vw;
}

.iig-theme {
    font-family: var(--iig-font);
    color: var(--iig-text);
    background: var(--iig-bg);
    line-height: 1.6;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.iig-theme * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.iig-theme .container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 12px;
    box-sizing: border-box;
}

/* Prevent content overflow on mobile */
.iig-theme {
    overflow-x: hidden;
}

/* ============================================
   IIG HEADER
   ============================================ */

/* Mobile Header */
.iig-mobile-header {
    background: var(--iig-primary);
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--iig-shadow-md);
}

.iig-header-content {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
}

.iig-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: white;
    flex-shrink: 0;
}

.iig-logo-img {
    height: 32px;
    width: auto;
}

/* Desktop Header - hidden on mobile */
.iig-desktop-header {
    display: none;
}

/* Show/hide headers based on screen size */
@media (min-width: 769px) {
    .iig-mobile-header {
        display: none !important;
    }

    .iig-desktop-header {
        display: flex !important;
        flex-direction: column;
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    /* Row 1: White with brand text */
    .iig-desktop-row-white {
        background: #f7f7f7;
    }

    .iig-desktop-row-white-inner {
        display: flex;
        align-items: flex-end;
        height: 48px;
        position: relative;
        padding-bottom: 2px;
    }

    /* Square logo spanning both rows */
    .iig-desktop-logo {
        position: absolute;
        left: 0;
        top: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(to bottom, #f7f7f7 50%, var(--iig-primary) 50%);
        padding: 4px 8px;
        height: 96px;
        width: 96px;
        z-index: 10;
        text-decoration: none;
    }

    .iig-desktop-logo img {
        height: 88px;
        width: 88px;
        object-fit: contain;
    }

    .iig-brand-title {
        font-size: 1.75rem;
        font-weight: 700;
        color: var(--iig-primary);
        letter-spacing: 0.02em;
        margin-left: 104px;
    }

    .iig-brand-title .iig-brand-info {
        color: var(--iig-accent);
    }

    /* Row 2: Blue with tagline and actions */
    .iig-desktop-row-blue {
        background: var(--iig-primary);
    }

    .iig-desktop-row-blue-inner {
        display: flex;
        align-items: flex-start;
        height: 48px;
        position: relative;
        padding-top: 4px;
    }

    .iig-desktop-logo-placeholder {
        width: 96px;
        flex-shrink: 0;
    }

    .iig-brand-tagline {
        font-size: 0.9rem;
        font-weight: 600;
        color: white;
        letter-spacing: 0.15em;
        margin-left: 8px;
    }

    .iig-desktop-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-left: auto;
    }

    .iig-desktop-actions .iig-island-selector {
        display: flex;
        background: rgba(255, 255, 255, 0.95);
        color: var(--iig-primary);
        padding: 4px 8px;
        border-radius: 20px;
        font-weight: 600;
    }

    .iig-desktop-actions .iig-island-selector:hover {
        background: white;
    }

    .iig-desktop-actions .iig-island-selector i,
    .iig-desktop-actions .iig-island-selector span {
        color: var(--iig-primary);
    }

    /* Row 3: Light gray nav row */
    .iig-desktop-nav-row {
        background: var(--iig-bg-light);
        border-bottom: 1px solid var(--iig-gray-200);
    }
}

.iig-island-selector {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--iig-radius-full);
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.2s;
    flex-shrink: 0;
}

.iig-island-selector:hover {
    background: rgba(255,255,255,0.25);
}

/* Reduce island selector on small screens */
@media (max-width: 380px) {
    .iig-island-selector {
        padding: 6px 8px;
        font-size: 0.8rem;
    }
    .iig-island-selector .fa-chevron-down {
        display: none;
    }
}

.iig-search {
    flex: 1;
    max-width: 400px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: white;
    border-radius: var(--iig-radius-full);
    color: var(--iig-text-muted);
}

.iig-search input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 0.95rem;
    color: var(--iig-text);
}

.iig-search input::placeholder {
    color: var(--iig-gray-400);
}

/* Header Actions Container */
.iig-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    flex-shrink: 0;
}

.iig-user-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--iig-accent);
    color: var(--iig-text);
    border-radius: 50%;
    font-size: 0.9rem;
    text-decoration: none;
    transition: background 0.2s;
}

.iig-user-btn span {
    display: none;
}

.iig-user-btn:hover {
    background: var(--iig-accent-light);
}

/* Action Buttons (Duty-Free, Airport) */
.iig-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.2s;
    flex-shrink: 0;
}

.iig-action-btn.dutyfree {
    background: #0066CC;
    color: white;
    font-size: 14px;
}

.iig-action-btn.dutyfree:hover {
    background: #0052A3;
    transform: scale(1.05);
}

.iig-action-btn.airport {
    background: var(--iig-accent);
}

.iig-action-btn.airport:hover {
    transform: scale(1.05);
}

.iig-action-btn .airport-tower-icon {
    width: 20px;
    height: 22px;
    object-fit: contain;
}

/* ============================================
   DESKTOP NAVIGATION BAR
   ============================================ */
.iig-desktop-nav {
    display: none;
    background: var(--iig-bg-light);
    border-bottom: 1px solid var(--iig-gray-200);
}

.iig-desktop-nav-items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 0;
}

.iig-desktop-nav-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    color: var(--iig-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--iig-radius-md);
    transition: all 0.2s;
}

/* Hide desktop nav actions by default (shown via media query) */
.iig-desktop-nav-actions {
    display: none;
}

/* Desktop nav items styling */
@media (min-width: 769px) {
    .iig-desktop-nav-items {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 4px;
        padding: 8px 0;
    }

    .iig-desktop-nav-item {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 10px 16px;
        color: var(--iig-text-muted);
        text-decoration: none;
        font-size: 0.9rem;
        font-weight: 500;
        border-radius: var(--iig-radius-md);
        transition: all 0.2s;
    }

    .iig-desktop-nav-item:hover {
        background: var(--iig-gray-200);
        color: var(--iig-text);
    }

    .iig-desktop-nav-item.active {
        background: var(--iig-primary);
        color: white;
    }

    .iig-desktop-nav-item i {
        font-size: 0.95rem;
    }

    /* Duty-free styling in nav */
    .iig-desktop-nav-item.dutyfree {
        color: var(--iig-primary);
    }

    .iig-desktop-nav-item.dutyfree:hover {
        background: var(--iig-accent);
        color: var(--iig-text);
    }

    .iig-desktop-nav-item.dutyfree.active {
        background: var(--iig-accent);
        color: var(--iig-text);
    }

    /* Desktop More menu button */
    .iig-desktop-menu-btn {
        background: none;
        border: none;
        cursor: pointer;
        font-family: inherit;
        margin-left: auto;
    }

    .iig-desktop-menu-btn:hover {
        background: var(--iig-gray-200);
        color: var(--iig-text);
    }

    .iig-desktop-menu-btn.active {
        background: var(--iig-primary);
        color: white;
    }
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.iig-main {
    min-height: calc(100vh - 200px);
}

/* ============================================
   IIG HERO SECTION
   ============================================ */
.iig-hero {
    background: linear-gradient(135deg, var(--iig-primary) 0%, var(--iig-primary-dark) 100%);
    color: white;
    padding: 8px 16px;
    text-align: center;
}

.iig-hero h1 {
    font-size: clamp(1.25rem, 5vw, 2rem);
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.2;
}

.iig-hero .hero-welcome,
.iig-hero .hero-island {
    display: block;
    width: 100%;
}

.iig-hero .hero-welcome {
    font-size: 0.9em;
    font-weight: 400;
    opacity: 0.9;
}

.iig-hero .hero-island {
    font-weight: 700;
}

.iig-hero p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ============================================
   QUICK ACCESS BUTTONS (Airport & Duty Free)
   ============================================ */
.iig-quick-access {
    padding: 12px 0;
    background: var(--iig-bg-light);
}

.iig-quick-btns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 600px;
    margin: 0 auto;
}

.iig-quick-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 20px;
    background: white;
    border-radius: var(--iig-radius-lg);
    text-decoration: none;
    color: var(--iig-text);
    box-shadow: var(--iig-shadow-md);
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: center;
    min-height: 140px;
}

.iig-quick-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--iig-shadow-lg);
}

.iig-quick-btn-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 12px;
}

.iig-quick-btn-icon.airport {
    background: var(--iig-primary);
    color: white;
}

.iig-quick-btn-icon.dutyfree {
    background: var(--iig-accent);
    color: var(--iig-text);
}

.iig-quick-btn-icon.shop {
    background: var(--iig-accent);
    color: var(--iig-text);
}

.iig-quick-btn-icon.guide {
    background: #16A085;
    color: white;
}

/* Airport logo displayed in place of icon */
.iig-quick-btn-logo {
    max-width: 120px;
    max-height: 60px;
    object-fit: contain;
    margin-bottom: 12px;
}

.iig-quick-btn-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.iig-quick-btn-desc {
    font-size: 0.85rem;
    color: var(--iig-text-muted);
}

/* Mobile: Stack buttons */
@media (max-width: 480px) {
    .iig-quick-btns {
        grid-template-columns: 1fr;
    }

    .iig-quick-btn {
        flex-direction: row;
        min-height: auto;
        padding: 16px 20px;
        gap: 16px;
        text-align: left;
    }

    .iig-quick-btn-icon {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .iig-quick-btn-logo {
        max-width: 80px;
        max-height: 48px;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .iig-quick-btn-content {
        flex: 1;
    }
}

/* ============================================
   EXPLORE SECTION
   ============================================ */
.iig-explore {
    padding: 32px 0;
}

.iig-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.iig-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--iig-text);
}

.iig-section-link {
    color: var(--iig-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}

.iig-section-link:hover {
    text-decoration: underline;
}

/* ============================================
   SECTOR GRID
   ============================================ */
.iig-sectors {
    padding: 16px 0;
    background: var(--iig-bg-light);
    overflow: hidden;
}

.iig-sectors .section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    text-align: center;
    color: var(--iig-text);
}

.iig-sector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
}

.iig-sector-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 16px;
    background: white;
    border-radius: var(--iig-radius-lg);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: var(--iig-shadow-sm);
}

.iig-sector-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--iig-shadow-md);
}

.iig-sector-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 12px;
}

.iig-sector-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
    text-align: center;
}

.iig-sector-count {
    font-size: 0.75rem;
    color: var(--iig-text-muted);
}

/* Mobile grid */
@media (max-width: 600px) {
    .iig-sector-grid {
        gap: 16px;
    }

    .iig-sector-group-items {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .iig-sector-card {
        padding: 12px 6px;
    }

    .iig-sector-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .iig-sector-name {
        font-size: 0.75rem;
    }
}

/* ============================================
   SECTOR GROUPS
   ============================================ */
.iig-sector-group {
    margin-bottom: 24px;
}

.iig-sector-group:last-child {
    margin-bottom: 0;
}

.iig-sector-group-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--iig-text);
    padding-left: 4px;
}

.iig-sector-group-title i {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    border-radius: 50%;
    background: var(--iig-gray-100);
}

.iig-sector-group-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

/* Compact sector cards within groups */
.iig-sector-group .iig-sector-card {
    padding: 16px 12px;
}

.iig-sector-group .iig-sector-icon {
    width: 48px;
    height: 48px;
    font-size: 20px;
    margin-bottom: 8px;
}

.iig-sector-group .iig-sector-name {
    font-size: 0.85rem;
}

.iig-sector-group .iig-sector-count {
    font-size: 0.7rem;
}

/* ============================================
   EXPLORE GROUPS (Home Page - 4 Large Buttons)
   ============================================ */
.iig-explore-groups {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.iig-explore-group-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: white;
    border-radius: var(--iig-radius-lg);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: var(--iig-shadow-sm);
    overflow: hidden;
    min-width: 0;
}

.iig-explore-group-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--iig-shadow-md);
}

.iig-explore-group-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.iig-explore-group-content {
    flex: 1;
    min-width: 0;
}

.iig-explore-group-name {
    display: block;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 4px;
    color: var(--iig-text);
}

.iig-explore-group-desc {
    display: block;
    font-size: 0.85rem;
    color: var(--iig-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Allow wrapping on very small screens */
@media (max-width: 400px) {
    .iig-explore-group-desc {
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
}

.iig-explore-group-arrow {
    color: var(--iig-gray-400);
    font-size: 14px;
    flex-shrink: 0;
}

/* Mobile: Stack explore group buttons */
@media (max-width: 600px) {
    .iig-explore-groups {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .iig-explore-group-btn {
        padding: 16px;
    }

    .iig-explore-group-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .iig-explore-group-name {
        font-size: 1rem;
    }

    .iig-explore-group-desc {
        font-size: 0.8rem;
    }
}

/* ============================================
   FEATURED SECTION
   ============================================ */
.iig-featured {
    padding: 16px 0;
}

.iig-featured h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.iig-featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.iig-featured-card {
    background: white;
    border-radius: var(--iig-radius-lg);
    overflow: hidden;
    box-shadow: var(--iig-shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s;
}

.iig-featured-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--iig-shadow-md);
}

.iig-featured-image {
    height: 160px;
    background: var(--iig-gray-100);
    overflow: hidden;
}

.iig-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.iig-featured-content {
    padding: 16px;
}

.iig-featured-badge {
    display: inline-block;
    background: var(--iig-primary);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.iig-featured-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 4px;
    color: var(--iig-text);
}

.iig-featured-desc {
    font-size: 0.85rem;
    color: var(--iig-text-muted);
    margin: 0;
}

/* ============================================
   IIG FOOTER
   ============================================ */
.iig-footer {
    background: var(--iig-primary-dark);
    color: white;
    padding: 48px 0 24px;
    margin-top: auto;
}

.iig-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.iig-footer-brand p {
    margin-top: 16px;
    opacity: 0.8;
    font-size: 0.9rem;
    line-height: 1.6;
}

.iig-footer-logo {
    height: 40px;
    width: auto;
}

.iig-footer-links h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.iig-footer-links ul {
    list-style: none;
}

.iig-footer-links li {
    margin-bottom: 10px;
}

.iig-footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.iig-footer-links a:hover {
    color: var(--iig-accent);
}

.iig-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .iig-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .iig-footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 480px) {
    .iig-footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.iig-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--iig-radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.iig-btn-primary {
    background: var(--iig-primary);
    color: white;
}

.iig-btn-primary:hover {
    background: var(--iig-primary-dark);
}

.iig-btn-accent {
    background: var(--iig-accent);
    color: var(--iig-text);
}

.iig-btn-accent:hover {
    background: var(--iig-accent-dark);
}

.iig-btn-outline {
    background: transparent;
    border: 2px solid var(--iig-primary);
    color: var(--iig-primary);
}

.iig-btn-outline:hover {
    background: var(--iig-primary);
    color: white;
}

/* ============================================
   LOADING SPINNER (Rolling Balls with Text)
   ============================================ */
.iig-theme .loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px 20px;
}

.iig-theme .loading-spinner::before {
    content: '';
    display: flex;
    width: 8px;
    height: 8px;
    background: var(--iig-primary, #0ea5e9);
    border-radius: 50%;
    animation: iig-dots 1.4s ease-in-out infinite;
    box-shadow:
        16px 0 0 -4px var(--iig-primary, #0ea5e9),
        32px 0 0 -4px var(--iig-primary, #0ea5e9);
}

.iig-theme .loading-spinner::after {
    content: 'Loading...';
    font-size: 14px;
    color: var(--iig-text-muted, #6b7280);
    font-weight: 500;
}

@keyframes iig-dots {
    0%, 80%, 100% {
        box-shadow:
            16px 0 0 -4px var(--iig-primary, #0ea5e9),
            32px 0 0 -4px var(--iig-primary, #0ea5e9);
        background: var(--iig-primary, #0ea5e9);
    }
    40% {
        box-shadow:
            16px 0 0 2px var(--iig-primary, #0ea5e9),
            32px 0 0 -4px var(--iig-primary, #0ea5e9);
        background: color-mix(in srgb, var(--iig-primary, #0ea5e9) 60%, transparent);
    }
    60% {
        box-shadow:
            16px 0 0 -4px var(--iig-primary, #0ea5e9),
            32px 0 0 2px var(--iig-primary, #0ea5e9);
    }
}

@keyframes iig-spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   BOUNCING DOTS LOADER (Rolling Balls)
   ============================================ */
.iig-loader-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 40px;
}

.iig-loader-dots .dot {
    width: 12px;
    height: 12px;
    background: var(--iig-primary, #0ea5e9);
    border-radius: 50%;
    animation: iig-bounce 1.4s ease-in-out infinite both;
}

.iig-loader-dots .dot:nth-child(1) {
    animation-delay: -0.32s;
}

.iig-loader-dots .dot:nth-child(2) {
    animation-delay: -0.16s;
}

.iig-loader-dots .dot:nth-child(3) {
    animation-delay: 0s;
}

@keyframes iig-bounce {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Alternative wave animation */
.iig-loader-wave {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    height: 40px;
    padding: 40px;
}

.iig-loader-wave .bar {
    width: 6px;
    background: var(--iig-primary, #0ea5e9);
    border-radius: 3px;
    animation: iig-wave 1.2s ease-in-out infinite;
}

.iig-loader-wave .bar:nth-child(1) { height: 20px; animation-delay: -0.4s; }
.iig-loader-wave .bar:nth-child(2) { height: 30px; animation-delay: -0.3s; }
.iig-loader-wave .bar:nth-child(3) { height: 40px; animation-delay: -0.2s; }
.iig-loader-wave .bar:nth-child(4) { height: 30px; animation-delay: -0.1s; }
.iig-loader-wave .bar:nth-child(5) { height: 20px; animation-delay: 0s; }

@keyframes iig-wave {
    0%, 100% {
        transform: scaleY(0.5);
        opacity: 0.5;
    }
    50% {
        transform: scaleY(1);
        opacity: 1;
    }
}

/* ============================================
   RESPONSIVE HEADER
   ============================================ */
@media (max-width: 768px) {
    .iig-header-content {
        flex-wrap: wrap;
    }

    .iig-logo-text {
        display: none;
    }

    /* Keep island name visible on mobile */
    .iig-island-selector #currentIsland {
        display: inline;
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .iig-search {
        order: 3;
        flex: 1 1 100%;
        max-width: 100%;
        margin-top: 8px;
    }

    .iig-user-btn span {
        display: none;
    }

    .iig-hero h1 {
        font-size: clamp(1.1rem, 4.5vw, 1.5rem);
    }

    .iig-hero p {
        font-size: 0.95rem;
    }

    /* Add padding for bottom nav on mobile */
    .iig-main {
        padding-bottom: 70px;
    }
}

/* ============================================
   ISLAND SELECTOR DROPDOWN FIX
   ============================================ */
.iig-island-selector {
    position: relative;
}

.iig-island-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 240px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.25);
    z-index: 1001;
    max-height: 350px;
    overflow-y: auto;
    color: #333333;
}

.iig-island-option {
    padding: 14px 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: #ffffff;
    transition: background-color 0.15s;
    white-space: nowrap;
}

.iig-island-option,
.iig-island-option span,
.iig-island-option * {
    color: #333333 !important;
}

.iig-island-option span {
    font-size: 1rem;
    font-weight: 500;
    display: inline-block;
}

.iig-island-option:hover {
    background-color: #f5f5f5;
}

.iig-island-option.selected {
    background-color: #e8f4fd;
}

.iig-island-option i,
.iig-island-option i.fa-location-dot {
    color: #888888 !important;
    flex-shrink: 0;
    font-size: 0.9rem;
}

.iig-island-option.selected i,
.iig-island-option.selected i.fa-location-dot {
    color: #1E5799 !important;
}

/* ============================================
   BOTTOM NAVIGATION (MOBILE PWA)
   ============================================ */
.iig-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--iig-gray-200);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    padding: 8px 0;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
}

.iig-bottom-nav-items {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 4px;
}

.iig-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4px 6px;
    text-decoration: none;
    color: var(--iig-text-muted);
    font-size: 9px;
    font-weight: 500;
    transition: color 0.2s;
    gap: 1px;
    min-width: 50px;
    flex: 1;
}

.iig-bottom-nav-item i {
    font-size: 18px;
    margin-bottom: 1px;
}

.iig-bottom-nav-item:hover,
.iig-bottom-nav-item.active {
    color: var(--iig-primary);
}

.iig-bottom-nav-item.active {
    font-weight: 600;
}

/* Airport button - highlighted at top */
.iig-bottom-nav-item.airport {
    position: relative;
}

.iig-bottom-nav-item.airport i {
    background: var(--iig-primary);
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-top: -20px;
    box-shadow: 0 2px 8px rgba(30, 87, 153, 0.4);
}

.iig-bottom-nav-item.airport span {
    margin-top: 4px;
}

/* More menu button */
.iig-bottom-nav-item[type="button"] {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

/* ============================================
   FULL SCREEN MENU
   ============================================ */
.iig-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.iig-menu-overlay.open {
    opacity: 1;
    visibility: visible;
}

.iig-full-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    max-width: 85vw;
    height: 100%;
    background: white;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
}

.iig-full-menu.open {
    right: 0;
}

.iig-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: linear-gradient(135deg, var(--iig-primary) 0%, var(--iig-primary-dark) 100%);
    color: white;
}

.iig-menu-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.iig-menu-brand img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.iig-menu-brand span {
    font-weight: 600;
    font-size: 1rem;
}

.iig-menu-close {
    background: rgba(255,255,255,0.2);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.iig-menu-close:hover {
    background: rgba(255,255,255,0.3);
}

.iig-menu-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.iig-menu-section {
    padding: 8px 0;
    border-bottom: 1px solid var(--iig-gray-200);
}

.iig-menu-section:last-child {
    border-bottom: none;
}

.iig-menu-section h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--iig-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.iig-menu-section h4 i {
    font-size: 0.85rem;
    color: var(--iig-primary);
}

.iig-menu-section a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--iig-text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: background 0.15s;
}

.iig-menu-section a:hover {
    background: var(--iig-gray-100);
}

.iig-menu-section a i {
    width: 20px;
    text-align: center;
    color: var(--iig-primary);
    font-size: 1rem;
}

/* Wallet menu item with badge */
.iig-menu-section .wallet-menu-item {
    position: relative;
}

.iig-menu-section .wallet-badge {
    position: absolute;
    right: 16px;
    background: #27ae60;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
}

.iig-menu-footer {
    padding: 16px;
    border-top: 1px solid var(--iig-gray-200);
    text-align: center;
    font-size: 0.8rem;
    color: var(--iig-text-muted);
}

/* Install App button in menu */
.iig-menu-install-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 8px 16px;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--iig-primary) 0%, var(--iig-primary-dark) 100%);
    color: white !important;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(20, 66, 114, 0.3);
}

.iig-menu-install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(20, 66, 114, 0.4);
    background: linear-gradient(135deg, var(--iig-primary) 0%, var(--iig-primary-dark) 100%);
}

.iig-menu-install-btn i {
    font-size: 1.1rem;
}

.iig-menu-install-btn .install-hint {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.85;
}

/* Show bottom nav on mobile */
@media (max-width: 768px) {
    .iig-bottom-nav {
        display: block;
    }
}

/* Hide footer on mobile when bottom nav is showing */
@media (max-width: 768px) {
    .iig-footer {
        margin-bottom: 60px;
    }
}