/**
 * NgoiSaoSo team
 * @version 3.x
 * @contact: xinchao@ngoisaoso.vn
 * @see https://www.ngoisaoso.vn
 */

/* Các tùy chỉnh CSS của giao diện nên để vào đây */

/* =========================================================
   1. GLOBAL DESIGN TOKENS (BIẾN HỆ THỐNG DÙNG CHUNG)
   ========================================================= */
:root {
    --nss-primary: #b01919;
    --nss-primary-hover: #8a0009;
    --nss-primary-deep: #410002;
    --nss-secondary: #f9f9f9;
    --nss-dark: #1b1b1b;

    /* Typography & Spacing Options (Có thể mở rộng thêm) */
    --nss-radius-md: 0.5rem;
    /* 8px */
    --nss-radius-lg: 0.75rem;
    /* 12px */
    --nss-radius-xl: 1rem;
    /* 16px */

    /* Shadows */
    --nss-shadow-primary: 0 12px 24px rgba(176, 25, 25, 0.25);
    --nss-shadow-primary-hover: 0 16px 32px rgba(138, 0, 9, 0.3);
}

/* =========================================================
   2. GLOBAL UI COMPONENTS (COMPONENTS DÙNG LIÊN MODULE)
   ========================================================= */

/* Button Primary (Màu Đỏ Nhận Diện Trọn Vẹn) */
.btn-nss-primary {
    background: linear-gradient(to bottom right, var(--nss-primary), var(--nss-primary-hover));
    color: #ffffff !important;
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    transition: all 0.3s ease-in-out;
    border: none;
    border-radius: var(--nss-radius-xl);
    box-shadow: var(--nss-shadow-primary);
}

.btn-nss-primary:hover,
.btn-nss-primary:focus {
    background: linear-gradient(to bottom right, var(--nss-primary-hover), var(--nss-primary-deep));
    box-shadow: var(--nss-shadow-primary-hover);
    transform: translateY(-2px);
    color: #ffffff !important;
}

/* Button Dark (Nút Đen Bổ Trợ) */
.btn-nss-dark {
    background-color: var(--nss-dark);
    color: #ffffff !important;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    transition: all 0.3s ease-in-out;
    border: none;
    border-radius: var(--nss-radius-xl);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-nss-dark:hover,
.btn-nss-dark:focus {
    background-color: var(--nss-primary);
    transform: translateY(-1px);
    box-shadow: 0 6px 10px rgba(176, 25, 25, 0.2);
}

/* Form Input Element (Chuẩn hóa viền đỏ khi focus) */
.form-input-nss {
    background-color: #ffffff;
    border-width: 1px !important;
    border-style: solid !important;
    border-color: #d1d5db !important;
    /* gray-300 */
    border-radius: var(--nss-radius-xl);
    font-family: 'Inter', sans-serif;
    transition: all 0.2s ease-in-out;
    outline: none;
}

.form-input-nss:focus {
    border-color: var(--nss-primary) !important;
    box-shadow: 0 0 0 2px rgba(176, 25, 25, 0.2) !important;
}

/* =========================================================
   3. GLOBAL UTILITY CLASSES (DỰ PHÒNG CHỐNG LỖI JIT)
   ========================================================= */

/* Text Colors */
.text-nss-primary {
    color: var(--nss-primary) !important;
}

.hover\:text-nss-primary:hover {
    color: var(--nss-primary) !important;
}

.text-nss-dark {
    color: var(--nss-dark) !important;
}

.hover\:text-nss-dark:hover {
    color: var(--nss-dark) !important;
}

/* Background Colors */
.bg-nss-primary {
    background-color: var(--nss-primary) !important;
}

.hover\:bg-nss-primary:hover {
    background-color: var(--nss-primary) !important;
}

.bg-nss-dark {
    background-color: var(--nss-dark) !important;
}

/* Border Colors */
.border-nss-primary {
    border-color: var(--nss-primary) !important;
}

.focus\:border-nss-primary:focus {
    border-color: var(--nss-primary) !important;
}

/* Nút Viền (Outline Button) */
.btn-nss-outline {
    background-color: transparent;
    color: var(--nss-dark);
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    border: 1px solid #e2e2e2;
    border-radius: var(--nss-radius-md);
    transition: all 0.2s ease-in-out;
}

.btn-nss-outline:hover,
.btn-nss-outline:focus {
    background-color: var(--nss-primary);
    color: #ffffff !important;
    border-color: var(--nss-primary);
}

/* =========================================================
   4. LUMINOUS HERITAGE SCALES (DIGITAL ARCHITECT)
   ========================================================= */
:root {
    --lh-primary: #74000c;
    --lh-primary-container: #971a1e;
    --lh-background: #f8faf6;
    --lh-surface: #f8faf6;
    --lh-surface-container-low: #f2f4f0;
    --lh-surface-container-highest: #e1e3df;
    --lh-surface-lowest: #ffffff;
    --lh-on-surface: #191c1a;
    --lh-outline-ghost: rgba(225, 191, 188, 0.2);
    /* e1bfbc at 20% */
}

/* Typography Editorial */
.lh-editorial {
    font-family: 'Manrope', sans-serif;
    color: var(--lh-on-surface);
    background-color: var(--lh-background);
}

.lh-editorial h1,
.lh-editorial h2,
.lh-editorial h3,
.lh-editorial h4,
.lh-editorial h5,
.lh-editorial h6,
.lh-font-display {
    font-family: 'Epilogue', sans-serif;
    letter-spacing: -0.02em;
    color: var(--lh-on-surface);
}

/* Tonal Layering Surfaces */
.lh-surface {
    background-color: var(--lh-surface);
}

.lh-surface-low {
    background-color: var(--lh-surface-container-low);
}

.lh-surface-lowest {
    background-color: var(--lh-surface-lowest);
}

.lh-surface-highest {
    background-color: var(--lh-surface-container-highest);
}

/* Ambient Shadows (No Hard Black) */
.lh-ambient-shadow {
    box-shadow: 0px 20px 40px rgba(25, 28, 26, 0.05);
    /* Tinted with on-surface */
    transition: all 0.3s ease;
}

.lh-ambient-shadow:hover {
    box-shadow: 0px 24px 48px rgba(25, 28, 26, 0.08);
}

/* Structural Gradients */
.lh-hero-gradient {
    /* Subtle linear gradient top-left to bottom-right */
    background: linear-gradient(135deg, var(--lh-primary) 0%, var(--lh-primary-container) 100%);
    color: #ffffff;
}

/* The Ghost Border */
.lh-ghost-border {
    border: 1px solid var(--lh-outline-ghost);
}

.lh-ghost-border-b {
    border-bottom: 1px solid var(--lh-outline-ghost);
}

/* Interaction Cards */
.lh-card {
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    border-radius: 1rem;
    /* lg radius */
}

.lh-card:hover {
    background-color: var(--lh-surface-lowest);
    /* Surface bright */
    box-shadow: 0px 10px 30px rgba(25, 28, 26, 0.04);
}

/* Glassmorphism */
.lh-glass {
    background: rgba(248, 250, 246, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

/* =========================================================
   5. BỔ TÚC UTILITY CLASSES (DỰ PHÒNG KHÔNG CÓ TAILWIND COMPILER)
   ========================================================= */

/* Luminous Heritage Arbitrary Fixes */
.bg-\[var\(--lh-primary\)\] {
    background-color: var(--lh-primary) !important;
    color: #ffffff !important;
}

.text-\[var\(--lh-primary\)\] {
    color: var(--lh-primary) !important;
}

.text-\[var\(--lh-on-surface\)\] {
    color: var(--lh-on-surface) !important;
}

.bg-\[var\(--lh-surface-container-highest\)\] {
    background-color: var(--lh-surface-container-highest) !important;
}

/* Các Utility màu chuẩn của Tailwind */
.bg-zinc-900 {
    background-color: #18181b !important;
    color: #ffffff !important;
}

.text-white {
    color: #ffffff !important;
}

.text-zinc-400 {
    color: #a1a1aa !important;
}

.bg-white\/5 {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

.bg-white\/10 {
    background-color: rgba(255, 255, 255, 0.1) !important;
}

.bg-red-800\/20 {
    background-color: rgba(153, 27, 27, 0.2) !important;
}

.bg-blue-900\/20 {
    background-color: rgba(30, 58, 138, 0.2) !important;
}

.border-white\/10 {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

.text-white\/80 {
    color: rgba(255, 255, 255, 0.8) !important;
}

.bg-red-800 {
    background-color: #991b1b !important;
}

.hover\:bg-red-800:hover {
    background-color: #991b1b !important;
}

/* Sửa các vấn đề về nút bấm */
.bg-primary {
    background-color: var(--lh-primary) !important;
    color: white !important;
}

.text-primary {
    color: var(--lh-primary) !important;
}

.bg-primary-container {
    background-color: var(--lh-primary-container) !important;
}

.text-primary-container {
    color: var(--lh-primary-container) !important;
}

/* Grid gap khẩn cấp */
.gap-6 {
    gap: 1.5rem !important;
}

.gap-8 {
    gap: 2rem !important;
}

.mb-6 {
    margin-bottom: 1.5rem !important;
}

.mb-8 {
    margin-bottom: 2rem !important;
}

.mb-10 {
    margin-bottom: 2.5rem !important;
}

.text-on-surface {
    color: var(--lh-on-surface) !important;
}

.text-secondary {
    color: #52525b !important;
}

/* zinc-600 */
.bg-surface-container {
    background-color: var(--lh-surface) !important;
}

.bg-surface-container-low {
    background-color: var(--lh-surface-container-low) !important;
}

.bg-surface-container-lowest {
    background-color: var(--lh-surface-lowest) !important;
}

/* Các Background cho dark-mode */
.text-on-primary {
    color: #ffffff !important;
}

.text-on-primary-container {
    color: #ffffff !important;
}

/* Menu Sub-item Icon Hover Fix */
.group\/item:hover .group-hover\/item\:text-white {
    color: #ffffff !important;
}

.group\/item:hover .group-hover\/item\:bg-primary {
    background-color: var(--lh-primary) !important;
}

.group\/item:hover .group-hover\/item\:scale-110 {
    transform: scale(1.1);
}

/* =========================================================
   6. CUSTOM HEADER OVERRIDES (TNT AVIATION BLUE HEADER)
   ========================================================= */
.site-header {
    background-color: #1b4f72 !important;
    box-shadow: none !important;
}

/* Ensure desktop menu links are white and styled correctly */
.site-header #desktop-menu-container>a,
.site-header #desktop-menu-container>.group>a {
    color: #ffffff !important;
    text-transform: uppercase;
    font-size: 0.875rem;
    /* 14px */
    font-weight: 600;
    letter-spacing: 0.05em;
    font-family: 'Manrope', sans-serif;
    transition: color 0.3s ease;
    position: relative;
    padding-bottom: 6px;
}

/* Hover underline effect */
.site-header #desktop-menu-container>a::after,
.site-header #desktop-menu-container>.group>a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    transform: scaleX(0);
    transition: transform 0.25s ease-in-out;
    transform-origin: bottom left;
}

.site-header #desktop-menu-container>a:hover::after,
.site-header #desktop-menu-container>.group:hover>a::after {
    transform: scaleX(1);
}

.site-header #desktop-menu-container>a:hover,
.site-header #desktop-menu-container>.group>a:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Specific styling for has_sub trigger button to keep it white */
.site-header #desktop-menu-container>.group>a {
    color: #ffffff !important;
}

.site-header #desktop-menu-container>.group>a:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Icons inside the main menu link */
.site-header #desktop-menu-container>a span.material-symbols-outlined,
.site-header #desktop-menu-container>.group>a span.material-symbols-outlined {
    color: #ffffff !important;
}

/* =========================================================
   7. HERO SLIDER BLOCK
   ========================================================= */
.nss-hero-slider {
    position: relative;
    width: 100%;
    height: 85vh;
    min-height: 500px;
    max-height: 800px;
    overflow: hidden;
    background-color: #1a2a3a;
    margin-top: 80px;
}

/* Slide */
.nss-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.35s ease-in-out;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 60px;
}

.nss-slide-active {
    opacity: 1;
    z-index: 2;
}

.nss-slide-exit {
    opacity: 0;
    z-index: 1;
}

/* Overlay */
.nss-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.2) 0%,
            rgba(0, 0, 0, 0.15) 40%,
            rgba(0, 0, 0, 0.2) 70%,
            rgba(0, 0, 0, 0.3) 100%);
    z-index: 1;
}

/* Slide Content */
.nss-slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 850px;
    padding: 0 2rem;
}

.nss-slide-heading {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.15;
    margin: 0 0 1rem 0;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.nss-slide-subheading {
    font-family: 'Inter', 'Manrope', sans-serif;
    font-size: clamp(0.95rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin: 0 auto 2rem auto;
    font-style: italic;
    max-width: 600px;
}

/* CTA Buttons */
.nss-slide-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.nss-btn-filled {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #2b5370;
    color: #ffffff !important;
    font-family: 'Manrope', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.85rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid #2b5370;
}

.nss-btn-filled:hover {
    background-color: #1e3f57;
    border-color: #1e3f57;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(43, 83, 112, 0.4);
}

.nss-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.95);
    color: #1a2a3a !important;
    font-family: 'Manrope', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.85rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.95);
}

.nss-btn-outline:hover {
    background-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.25);
}

/* Navigation Arrows */
.nss-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: rgba(0, 0, 0, 0.15);
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.nss-arrow:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.8);
}

.nss-arrow-prev {
    left: 1.5rem;
}

.nss-arrow-next {
    right: 1.5rem;
}

/* Dot Indicators */
.nss-dots {
    position: absolute;
    bottom: 4.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
    align-items: center;
}

.nss-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.45);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.nss-dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

.nss-dot-active {
    background: #e8b93c !important;
    width: 28px;
    border-radius: 5px;
}

/* Bottom Info Bar */
.nss-slide-bottom-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 5;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    padding: 0.8rem 2rem;
    text-align: center;
}

.nss-slide-bottom-bar span {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.02em;
}

/* Responsive */
@media (max-width: 768px) {
    .nss-hero-slider {
        height: 75vh;
        min-height: 520px;
    }

    .nss-slide {
        padding-bottom: 100px;
    }

    .nss-slide-content {
        padding: 0 1.5rem;
    }

    .nss-slide-buttons {
        flex-direction: column;
        align-items: center;
    }

    .nss-btn-filled,
    .nss-btn-outline {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .nss-arrow {
        width: 36px;
        height: 36px;
    }

    .nss-arrow-prev {
        left: 0.75rem;
    }

    .nss-arrow-next {
        right: 0.75rem;
    }

    .nss-dots {
        bottom: 3.5rem;
    }
}

/* ==========================================================================
   8. AIRPORT COVERAGE BLOCK
   ========================================================================== */

.nss-coverage {
    padding: 4rem 0 3rem;
    background-color: #ffffff;
}

.max-w-7xl {
    max-width: 1300px !important;
}

.nss-coverage-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.nss-coverage-header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.nss-coverage-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #1f2937;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.nss-coverage-title {
    font-family: 'Manrope', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    color: #1f2937;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
}

.nss-coverage-divider {
    width: 60px;
    height: 4.5px;
    background-color: #2b5370;
    border-radius: 99px;
    margin: 0.85rem auto 1rem;
}

.nss-coverage-subtitle {
    font-size: 0.95rem;
    color: #6b7280;
    margin: 0 auto;
    max-width: 750px;
    display: block;
}

/* Main Grid */
.nss-coverage-grid {
    display: grid;
    grid-template-columns: 4.5fr 7.5fr;
    gap: 3rem;
    align-items: center;
}

/* Map Column */
.nss-coverage-map-col {
    position: relative;
}

.nss-coverage-map-wrap {
    background: #f0f4f8;
    border-radius: 1rem;
    border: 1px solid #e5e7eb;
    padding: 3.5rem 1rem;
    display: flex;
    justify-content: center;
}

.nss-coverage-map-inner {
    position: relative;
    width: 100%;
    max-width: 550px;
}

.nss-coverage-map-img {
    display: block;
    width: 100%;
    height: auto;
}

/* Map Pins */
.nss-map-pin {
    position: absolute;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 5;
    transition: transform 0.3s ease;
}

.nss-map-pin:hover {
    transform: translate(-50%, -50%) scale(1.05);
    z-index: 10;
}

.nss-map-pin-active {
    transform: translate(-50%, -50%) scale(1);
    z-index: 10;
}

.nss-map-pin-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #2b5370;
    position: relative;
}

.nss-map-pin-normal {
    width: 26px;
    height: 26px;
    background-color: #fff;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.nss-map-pin-hub {
    width: 26px;
    height: 26px;
    background-color: #fff;
    border: none;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.nss-map-pin-active .nss-map-pin-normal {
    background-color: #e8b93c;
    color: #fff;
    box-shadow: 0 0 0 4px rgba(232, 185, 60, 0.3);
    width: 29px;
    height: 29px;
}

.nss-map-pin-active .nss-map-pin-hub {
    background-color: #e8b93c;
    color: #fff;
    box-shadow: 0 0 0 4px rgba(232, 185, 60, 0.3);
    width: 29px;
    height: 29px;
}

/* Pulse animation for hub (only active when parent pin is selected) */
.nss-map-pin-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: rgba(232, 185, 60, 0.4);
    transform: translate(-50%, -50%);
    animation: nss-pulse 2s ease-out infinite;
    display: none;
}

.nss-map-pin-active .nss-map-pin-pulse {
    display: block;
}

@keyframes nss-pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }

    100% {
        transform: translate(-50%, -50%) scale(2.5);
        opacity: 0;
    }
}

/* Pin Label */
.nss-map-pin-label {
    position: absolute;
    left: calc(100% + 6px);
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    font-size: 0.75rem;
    font-weight: 700;
    color: #1f2937;
    pointer-events: none;
    text-shadow:
        -1px -1px 0 rgba(255, 255, 255, 0.9),
        1px -1px 0 rgba(255, 255, 255, 0.9),
        -1px 1px 0 rgba(255, 255, 255, 0.9),
        1px 1px 0 rgba(255, 255, 255, 0.9),
        0 0 6px #fff;
}

.nss-map-pin-active .nss-map-pin-label {
    color: #1a365d;
    font-weight: 800;
}

/* Airport Cards Column */
.nss-coverage-cards-col {
    display: flex;
    flex-direction: column;
}

.nss-coverage-cards-title {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: #6b7280;
    text-transform: uppercase;
    margin: 0 0 1rem;
}

.nss-coverage-cards-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.65rem;
}

/* Individual Airport Card */
.nss-ap-grid-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0.5rem;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
}

.nss-ap-grid-card:hover {
    border-color: #2b5370;
    box-shadow: 0 2px 8px rgba(43, 83, 112, 0.1);
}

.nss-ap-grid-active {
    background-color: #2b5370 !important;
    border-color: #2b5370 !important;
    box-shadow: 0 4px 12px rgba(43, 83, 112, 0.25);
}

.nss-ap-grid-code {
    font-size: 0.8rem;
    font-weight: 700;
    color: #1a1a2e;
    letter-spacing: 0.02em;
}

.nss-ap-grid-city {
    font-size: 0.65rem;
    color: #9ca3af;
    margin-top: 0.15rem;
}

.nss-ap-grid-active .nss-ap-grid-code,
.nss-ap-grid-active .nss-ap-grid-city {
    color: #fff;
}

/* Hint */
.nss-coverage-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-style: italic;
    color: #d97706;
    margin-top: 1.25rem;
}

/* Detail Panel */
.nss-coverage-detail {
    margin-top: 1.25rem;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.nss-coverage-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 1rem;
    background-color: #2b5370;
    color: #fff;
}

.nss-coverage-detail-header-left {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.nss-detail-airport-name {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.nss-detail-airport-code {
    display: block;
    font-size: 0.7rem;
    color: #9ca3af;
    letter-spacing: 0.05em;
}

.nss-detail-close {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #9ca3af;
    padding: 0.25rem 0.65rem;
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.2s;
}

.nss-detail-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

/* Detail Body */
.nss-coverage-detail-body {
    padding: 1rem;
    background-color: #fff;
}

/* Specs Grid */
.nss-detail-specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.nss-detail-spec {
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
}

.nss-detail-spec-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f4f8;
    border-radius: 0.4rem;
    color: #2b5370;
}

.nss-detail-spec-icon svg {
    width: 15px;
    height: 15px;
}

.nss-detail-spec-label {
    display: block;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #6b7280;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

.nss-detail-spec-value {
    display: block;
    font-size: 0.65rem;
    color: #1f2937;
    line-height: 1.3;
}

/* About Section */
.nss-detail-about {
    display: flex;
    gap: 0.65rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid #e5e7eb;
}

.nss-detail-about-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f4f8;
    border-radius: 0.4rem;
    color: #2b5370;
}

.nss-detail-about-icon svg {
    width: 15px;
    height: 15px;
}

.nss-detail-about-label {
    display: block;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #6b7280;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

.nss-detail-about-text {
    font-size: 0.7rem;
    color: #4b5563;
    line-height: 1.3;
    margin: 0;
}

/* CTA Buttons */
.nss-detail-cta {
    display: flex;
    gap: 0.65rem;
    margin-top: 0.85rem;
    padding-top: 0.75rem;
    border-top: 1px solid #e5e7eb;
}

.nss-detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.95rem;
    border-radius: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.nss-detail-btn-outline {
    color: #1f2937;
    border: 1px solid #d1d5db;
    background: #fff;
}

.nss-detail-btn-outline:hover {
    border-color: #2b5370;
    color: #2b5370;
    background: #f0f4f8;
}

.nss-detail-btn-filled {
    color: #fff;
    border: 1px solid #2b5370;
    background-color: #2b5370;
}

.nss-detail-btn-filled:hover {
    background-color: #1a3d55;
    box-shadow: 0 4px 12px rgba(43, 83, 112, 0.25);
}

/* Slide Animations */
.nss-detail-slide-in {
    animation: nss-slide-down 0.35s ease-out forwards;
}

.nss-detail-slide-out {
    animation: nss-slide-up 0.3s ease-in forwards;
}

@keyframes nss-slide-down {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes nss-slide-up {
    from {
        opacity: 1;
        transform: translateY(0);
    }

    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .nss-coverage-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nss-coverage {
        padding: 2.5rem 0 2rem;
    }

    .nss-coverage-title {
        font-size: 1.8rem;
    }

    .nss-coverage-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .nss-coverage-map-wrap {
        padding: 1.5rem;
    }

    .nss-coverage-map-inner {
        max-width: 280px;
        margin: 0 auto;
    }

    .nss-coverage-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .nss-detail-specs-grid {
        grid-template-columns: 1fr;
    }

    .nss-detail-cta {
        flex-direction: column;
    }

    .nss-detail-btn {
        justify-content: center;
    }

    .nss-map-pin-label {
        display: none;
    }
}

@media (max-width: 480px) {
    .nss-coverage-cards-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .nss-ap-grid-code {
        font-size: 0.7rem;
    }

    .nss-ap-grid-city {
        font-size: 0.58rem;
    }
}

/* Operational SLA Section */
.nss-sla {
    padding: 5rem 0;
    background-color: #f9fafb;
}

.nss-sla-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nss-sla-header {
    text-align: center;
    margin: 1rem 0 3rem;
}

.nss-sla-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #2b5370;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.nss-sla-title {
    font-family: 'Manrope', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    color: #1f2937;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
}

.nss-sla-divider {
    width: 60px;
    height: 4.5px;
    background-color: #2b5370;
    border-radius: 99px;
    margin: 0.85rem auto 1rem;
}

.nss-sla-subtitle {
    font-size: 0.95rem;
    color: #6b7280;
    margin: 0 auto;
    max-width: 650px;
}

.nss-sla-banner-wrap {
    width: 100%;
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 2.5rem;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.05);
}

.nss-sla-banner-img {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: cover;
    display: block;
}

.nss-sla-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.nss-sla-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nss-sla-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(43, 83, 112, 0.08);
    border-color: rgba(43, 83, 112, 0.2);
}

.nss-sla-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    background-color: #f0f4f8;
    color: #2b5370;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.nss-sla-card-icon svg {
    width: 22px;
    height: 22px;
}

.nss-sla-card:hover .nss-sla-card-icon {
    background-color: #2b5370;
    color: #ffffff;
}

.nss-sla-card-title {
    font-family: 'Manrope', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: #1f2937;
    margin: 0;
}

.nss-sla-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: #4b5563;
    margin-top: 0.25rem;
}

.nss-sla-card-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.6rem;
    border-bottom: 1px dashed #e5e7eb;
}

.nss-sla-card-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.nss-sla-card-label {
    color: #6b7280;
}

.nss-sla-card-value {
    font-weight: 700;
    color: #2b5370;
}

@media (max-width: 768px) {
    .nss-sla {
        padding: 3rem 0;
    }

    .nss-sla-cards {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .nss-sla-title {
        font-size: 1.8rem;
    }

    .nss-sla-banner-wrap {
        margin-bottom: 1.5rem;
    }
}

/* Services by Audience Section */
.nss-audience {
    padding: 5rem 0;
    background-color: #ffffff;
}

.nss-audience-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nss-audience-banner-wrap {
    width: 100%;
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 3.5rem;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.05);
}

.nss-audience-banner-img {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: cover;
    display: block;
}

.nss-audience-header {
    text-align: center;
    margin: 0 0 2.5rem;
}

.nss-audience-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #2b5370;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.nss-audience-title {
    font-family: 'Manrope', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    color: #1f2937;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
}

.nss-audience-divider {
    width: 60px;
    height: 4.5px;
    background-color: #2b5370;
    border-radius: 99px;
    margin: 0.85rem auto 1rem;
}

.nss-audience-subtitle {
    font-size: 0.95rem;
    color: #6b7280;
    margin: 0 auto;
    max-width: 650px;
}

.nss-audience-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.nss-audience-card {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
    transition: all 0.3s ease;
}

.nss-audience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(43, 83, 112, 0.06);
    border-color: rgba(43, 83, 112, 0.2);
}

.nss-audience-card-top {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 1.25rem;
}

.nss-audience-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    background-color: #2b5370;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.nss-audience-card-icon svg {
    width: 22px;
    height: 22px;
}

.nss-audience-card:hover .nss-audience-card-icon {
    background-color: #e8b93c;
    color: #ffffff;
}

.nss-audience-card-title {
    font-family: 'Manrope', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: #1f2937;
    margin: 0;
}

.nss-audience-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.nss-audience-list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: #4b5563;
    line-height: 1.4;
}

.nss-audience-list-item svg {
    width: 16px;
    height: 16px;
    color: #2b5370;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

@media (max-width: 768px) {
    .nss-audience {
        padding: 3rem 0;
    }

    .nss-audience-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .nss-audience-card {
        padding: 1.75rem;
    }

    .nss-audience-title {
        font-size: 1.8rem;
    }
}

/* FAQ Accordion Section */
.nss-faq {
    padding: 8rem 0;
    background-color: #f9fafb;
}

.nss-faq-container {
    max-width: 850px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nss-faq-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.nss-faq-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #2b5370;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.nss-faq-title {
    font-family: 'Manrope', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    color: #1f2937;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
}

.nss-faq-divider {
    width: 60px;
    height: 4.5px;
    background-color: #2b5370;
    border-radius: 99px;
    margin: 0.85rem auto 1rem;
}

.nss-faq-subtitle {
    font-size: 0.95rem;
    color: #6b7280;
    margin: 0;
}

.nss-faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.nss-faq-item {
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.nss-faq-item.active {
    border-color: #2b5370;
    box-shadow: 0 4px 20px rgba(43, 83, 112, 0.08);
}

.nss-faq-trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: #1f2937;
    transition: color 0.3s ease;
}

.nss-faq-trigger:hover {
    color: #2b5370;
}

.nss-faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: #f0f4f8;
    color: #2b5370;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.nss-faq-icon svg,
.nss-faq-icon .material-symbols-outlined {
    width: 18px;
    height: 18px;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.nss-faq-item.active .nss-faq-icon {
    background-color: #2b5370;
    color: #ffffff;
}

.nss-faq-item.active .nss-faq-icon svg,
.nss-faq-item.active .nss-faq-icon .material-symbols-outlined {
    transform: rotate(180deg);
}

.nss-faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-out;
}

.nss-faq-content-inner {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.925rem;
    color: #4b5563;
    line-height: 1.6;
}

.nss-faq-footer {
    text-align: center;
    margin-top: 2.5rem;
}

.nss-faq-footer-text {
    font-size: 0.85rem;
    color: #6b7280;
    margin-bottom: 1rem;
}

.nss-faq-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #2b5370;
    color: #ffffff;
    padding: 0.75rem 1.75rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.nss-faq-btn:hover {
    background-color: #1a3d55;
    box-shadow: 0 4px 12px rgba(43, 83, 112, 0.25);
}

.nss-faq-btn svg {
    width: 16px;
    height: 16px;
}

@media (max-width: 768px) {
    .nss-faq {
        padding: 3rem 0;
    }

    .nss-faq-title {
        font-size: 1.8rem;
    }

    .nss-faq-trigger {
        padding: 1.25rem;
        font-size: 0.95rem;
    }

    .nss-faq-content-inner {
        padding: 0 1.25rem 1.25rem;
        font-size: 0.875rem;
    }
}