/* ========================================================
   NELFOX NETWORK - BRAND THEME & STYLING
   Primary Palette:
   - Navy Dark: #070F1E & #07101C (Header/Footer/Modals)
   - Navy Base: #0B192C (Body Background)
   - Navy Card: #112238 & #1E3E62 (Cards/Accordion)
   - Orange Accent: #FF6500 (Hover: #E05800)
======================================================== */

:root {
    --nelfox-navy-dark: #070F1E;
    --nelfox-navy: #0B192C;
    --nelfox-navy-light: #152740;
    --nelfox-card-bg: #112238;
    --nelfox-orange: #FF6500;
    --nelfox-orange-hover: #E05800;
    --nelfox-border: rgba(255, 255, 255, 0.08);
    --nelfox-text: #F8FAFC;
    --nelfox-text-muted: #94A3B8;
}

/* 1. Global & Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--nelfox-navy);
    color: var(--nelfox-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.main-wrapper {
    padding-top: 76px;
}

section[id], div[id], .section-anchor {
    scroll-margin-top: 85px;
}

/* 2. Utility Classes */
.bg-navy { background-color: var(--nelfox-navy) !important; }
.bg-navy-dark { background-color: var(--nelfox-navy-dark) !important; }
.bg-navy-light { background-color: var(--nelfox-navy-light) !important; }
.bg-dark-card { background-color: var(--nelfox-card-bg) !important; }
.bg-orange { background-color: var(--nelfox-orange) !important; }

.text-orange { color: var(--nelfox-orange) !important; }
.text-light-muted { color: #CBD5E1 !important; }
.hover-orange:hover { color: var(--nelfox-orange) !important; }

.border-navy { border: 1px solid var(--nelfox-border) !important; }
.border-navy-border { border-color: var(--nelfox-border) !important; }
.border-orange { border: 2px solid var(--nelfox-orange) !important; }

/* 3. Buttons */
.btn-orange {
    background-color: var(--nelfox-orange);
    color: #FFFFFF !important;
    border: none;
    font-weight: 600;
    transition: all 0.3s ease;
}
.btn-orange:hover {
    background-color: var(--nelfox-orange-hover);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 101, 0, 0.4);
}

.btn-outline-orange {
    border: 2px solid var(--nelfox-orange);
    color: var(--nelfox-orange) !important;
    font-weight: 600;
    background-color: transparent;
    transition: all 0.3s ease;
}
.btn-outline-orange:hover {
    background-color: var(--nelfox-orange);
    color: #FFFFFF !important;
}

/* 4. Top Navbar, Brand Logo & Clean Active Links (No Underline) */
.fixed-top, .header.navbar-area {
    background: rgba(7, 15, 30, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--nelfox-border);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: -0.5px;
    font-size: 1.35rem;
}
.brand-orange { color: var(--nelfox-orange); }

.navbar-brand .logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
    vertical-align: middle;
    transition: transform 0.25s ease;
}
.navbar-brand:hover .logo-img {
    transform: scale(1.06);
}

/* Navbar links - limpyo ug walay linya sa ubos */
.navbar-nav .nav-link,
.navbar-nav .nav-item a.page-scroll {
    color: #E2E8F0 !important;
    font-weight: 500;
    padding: 0.6rem 0.9rem !important;
    text-decoration: none !important;
    position: relative;
    transition: color 0.25s ease;
}

/* Active & Hover: hayag nga orange nga walay underline */
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active,
.navbar-nav .nav-item a.page-scroll:hover,
.navbar-nav .nav-item a.page-scroll.active {
    color: var(--nelfox-orange) !important;
    font-weight: 700;
    text-decoration: none !important;
}

/* Tangtangon ang underline pseudo-elements */
.navbar-nav .nav-link::after,
.navbar-nav .nav-link.active::after,
.navbar-nav .nav-item a.page-scroll::after,
.navbar-nav .nav-item a.page-scroll.active::after {
    display: none !important;
    content: none !important;
}

/* 5. Mobile Navbar & Animated Hamburger Toggler */
.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 10px;
    border-radius: 8px;
    outline: none !important;
    box-shadow: none !important;
    transition: all 0.3s ease;
}
.navbar-toggler:focus,
.navbar-toggler:hover {
    border-color: var(--nelfox-orange) !important;
    background: rgba(255, 101, 0, 0.1);
}

.navbar-toggler .toggler-icon {
    display: block;
    width: 24px;
    height: 3px;
    background-color: #FFFFFF;
    margin: 5px 0;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(1) {
    transform: rotate(45deg);
    top: 8px;
    background-color: var(--nelfox-orange);
}
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(3) {
    transform: rotate(-45deg);
    top: -8px;
    background-color: var(--nelfox-orange);
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        background-color: #070F1E;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        border-bottom: 3px solid var(--nelfox-orange);
        padding: 20px 24px 25px;
        border-radius: 0 0 20px 20px;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
        max-height: 85vh;
        overflow-y: auto;
    }
    .navbar-nav {
        margin-bottom: 15px;
    }
    .navbar-nav .nav-item {
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding: 4px 0;
    }
    .navbar-nav .nav-link,
    .navbar-nav .nav-item a.page-scroll {
        font-size: 1.05rem;
        padding: 10px 0 !important;
        display: block;
    }
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active,
    .navbar-nav .nav-item a.page-scroll:hover,
    .navbar-nav .nav-item a.page-scroll.active {
        padding-left: 8px !important;
    }
}

@media (max-width: 575.98px) {
    .navbar-brand .logo-img { height: 32px; }
    .navbar-brand { font-size: 1.2rem !important; }
}

/* 6. Responsive Hero Slideshow (100% Image Visible, No Overlap) */
.hero-slideshow-section {
    position: relative;
    background-color: #07101C;
    width: 100%;
    overflow: hidden;
}

#heroCarousel, #heroCarousel .carousel-inner {
    width: 100%;
    background-color: #07101C;
}

#heroCarousel .carousel-item {
    text-align: center;
    background-color: #07101C;
}

#heroCarousel .slide-img {
    width: 100%;
    height: 62vh;
    max-height: 640px;
    min-height: 250px;
    object-fit: contain !important;
    display: block;
    margin: 0 auto;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(7, 16, 28, 0.15) 0%, rgba(7, 16, 28, 0.7) 100%);
    pointer-events: none;
}

.carousel-caption {
    position: absolute;
    right: 8%;
    bottom: 10%;
    left: 8%;
    padding: 1rem 0;
    color: #FFFFFF;
    text-align: center;
    z-index: 2;
}

.carousel-caption h1 {
    font-size: clamp(1.35rem, 3.6vw, 2.6rem);
    font-weight: 800;
    line-height: 1.25;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
}

.carousel-caption p {
    font-size: clamp(0.85rem, 1.8vw, 1.15rem);
    color: #E2E8F0;
    margin-bottom: 1rem;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.9);
}

.carousel-indicators [data-bs-target] {
    width: 24px;
    height: 4px;
    border-radius: 2px;
    background-color: rgba(255, 255, 255, 0.4);
    border: none;
    transition: all 0.3s ease;
}
.carousel-indicators .active {
    background-color: var(--nelfox-orange) !important;
    width: 32px;
}

@media (max-width: 767.98px) {
    #heroCarousel .slide-img {
        height: auto;
        max-height: 45vh;
        min-height: 190px;
    }
    .carousel-caption {
        bottom: 5% !important;
        padding: 0.5rem !important;
    }
    .carousel-caption p {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 0.5rem !important;
    }
    .carousel-caption .btn {
        padding: 0.35rem 0.85rem !important;
        font-size: 0.82rem !important;
    }
}

/* 7. Quick Info & Content Cards */
.quickinfo-card {
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.quickinfo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25) !important;
}

.contact-link {
    color: var(--nelfox-orange) !important;
    font-size: 1rem;
    transition: padding-left 0.2s ease;
}
.contact-link:hover {
    padding-left: 5px;
    text-decoration: underline !important;
}

.contact-left-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--nelfox-border);
    border-left: 4px solid var(--nelfox-orange) !important;
    padding: 14px 18px;
    margin-bottom: 16px;
    border-radius: 8px;
    transition: all 0.25s ease-in-out;
}
.contact-left-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(255, 101, 0, 0.15);
}

.purpose-card {
    border-radius: 14px;
    overflow: hidden;
    transition: transform 0.3s ease;
}
.purpose-card:hover {
    transform: translateY(-4px);
}
.purpose-card-header {
    background-color: var(--nelfox-orange) !important;
    padding: 14px 20px;
    border-radius: 14px 14px 0 0;
    display: flex;
    align-items: center;
    gap: 14px;
}
.purpose-card-body {
    background-color: var(--nelfox-card-bg);
    border: 1px solid var(--nelfox-border);
    border-top: none;
    border-radius: 0 0 14px 14px;
    padding: 24px;
}

/* 8. Reusable CMS Utilities (Pills & Checklists) */
.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}
.pill-list span, .pill-list div, .pill-badge-orange {
    display: inline-block;
    background: rgba(255, 101, 0, 0.12);
    color: var(--nelfox-orange);
    border: 1px solid var(--nelfox-orange);
    border-radius: 50px;
    padding: 4px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s ease;
}
.pill-badge-orange:hover {
    background-color: var(--nelfox-orange);
    color: #FFFFFF;
}

.list-check {
    list-style: none;
    padding-left: 0;
    margin: 12px 0;
}
.list-check li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
    color: #E2E8F0;
}
.list-check li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--nelfox-orange);
    font-weight: bold;
}

/* 9. History Vertical Timeline */
.timeline-v2 {
    position: relative;
    padding: 10px 0;
}
.timeline-v2::before {
    content: '';
    position: absolute;
    top: 15px;
    bottom: 15px;
    left: 20px;
    width: 3px;
    background: linear-gradient(180deg, rgba(255, 101, 0, 0.2) 0%, #FF6500 100%);
}
.timeline-v2-item {
    position: relative;
    margin-bottom: 2.2rem;
    padding-left: 55px;
}
.timeline-v2-marker {
    position: absolute;
    top: 8px;
    left: 11px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--nelfox-navy);
    border: 4px solid var(--nelfox-orange);
    z-index: 2;
}
.timeline-v2-marker.glow-orange {
    background-color: var(--nelfox-orange);
    box-shadow: 0 0 14px rgba(255, 101, 0, 0.9);
}
.timeline-v2-content {
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.timeline-v2-content:hover {
    transform: translateX(5px);
    border-color: var(--nelfox-orange) !important;
}

/* 10. FAQs Accordion Styling */
.accordion-button {
    background-color: #1E3E62 !important;
    color: #FFFFFF !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 12px !important;
}
.accordion-button:not(.collapsed) {
    background-color: rgba(255, 101, 0, 0.15) !important;
    color: var(--nelfox-orange) !important;
}
.accordion-button::after {
    filter: invert(1);
}
.accordion-button:not(.collapsed)::after {
    filter: invert(53%) sepia(89%) saturate(2284%) hue-rotate(360deg) brightness(101%) contrast(106%);
}
.accordion-body {
    background-color: #0B192C !important;
    border-top: 1px solid #1E3E62;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}

/* 11. Announcement Modals (Responsive & Scrollable) */
.announcement-modal .modal-content {
    background-color: #0B192C !important;
    border: 1px solid #1E3E62 !important;
}
.announcement-modal .modal-header {
    background-color: #07101C !important;
    border-bottom: 1px solid #1E3E62 !important;
}
.announcement-modal .modal-footer {
    background-color: #07101C !important;
    border-top: 1px solid #1E3E62 !important;
}
.announcement-html-body {
    color: #CBD5E1;
    font-size: 1rem;
    line-height: 1.65;
}
.announcement-html-body strong {
    color: #FFFFFF;
}
.announcement-html-body a {
    color: var(--nelfox-orange);
    text-decoration: underline;
}

/* 12. Floating Back To Top Button */
.scroll-top, .back-to-top-btn {
    width: 46px;
    height: 46px;
    background: var(--nelfox-orange);
    display: none;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    color: #FFFFFF !important;
    border-radius: 50%;
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(255, 101, 0, 0.45);
    text-decoration: none !important;
    border: 2px solid transparent;
}
.scroll-top:hover, .back-to-top-btn:hover {
    background: #0B192C;
    color: var(--nelfox-orange) !important;
    border-color: var(--nelfox-orange);
    transform: translateY(-4px);
}

/* 13. Footer Area & Links */
.footer-area {
    background-color: var(--nelfox-navy-dark) !important;
    color: #F8FAFC;
    position: relative;
    z-index: 10;
}
.footer-links li, .footer-contact li {
    margin-bottom: 0.65rem;
    list-style: none;
    font-size: 0.93rem;
}
.footer-links a, .footer-contact a {
    display: inline-block;
    color: #CBD5E1 !important;
    text-decoration: none !important;
    transition: all 0.25s ease-in-out;
}
.footer-links a:hover, .footer-contact a:hover {
    color: var(--nelfox-orange) !important;
    transform: translateX(4px);
}