{{--
    slider.blade.php
    Ruta: resources/views/partials/slider.blade.php
    Solo se incluye en el HOME desde app.blade.php.
    Contiene el slider + llama al navbar (my-menu) adentro.
--}}

<style>
.unav-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}
.unav-slide {
    position: absolute; inset: 0; opacity: 0;
    transition: opacity 1.2s ease-in-out;
    background-size: cover; background-position: center;
    background-color: #0D1B2A;
}
.unav-slide.active { opacity: 1; }
.unav-slide::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to bottom,
        rgba(8,15,30,0.55) 0%,
        rgba(8,15,30,0.28) 50%,
        rgba(8,15,30,0.72) 100%);
}
.unav-slide-content {
    position: absolute; bottom: 18%; left: 8%;
    z-index: 2; color: #fff; max-width: 600px;
}
.unav-slide-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 600; line-height: 1.2;
    margin: 0 0 0.8rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.unav-slide-content p {
    font-size: 1.05rem; font-weight: 300;
    opacity: 0.88; margin: 0;
}
.unav-slide-btn {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 1.2rem; padding: 0.65rem 1.4rem;
    background: rgba(253,185,19,0.18);
    border: 1px solid rgba(253,185,19,0.6);
    color: #fdb913; text-decoration: none;
    font-family: 'Barlow', sans-serif;
    font-size: 0.82rem; font-weight: 600;
    letter-spacing: 0.07em; text-transform: uppercase;
    border-radius: 4px; transition: all 0.25s;
}
.unav-slide-btn:hover { background: rgba(253,185,19,0.32); color: #fecf5e; }

/* Flechas */
.unav-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    z-index: 10;
    background: rgba(0,0,0,0.3); border: 1px solid rgba(253,185,19,0.3);
    color: #fdb913; width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.3s; font-size: 14px;
}
.unav-arrow:hover { background: rgba(253,185,19,0.22); border-color: #fdb913; }
.unav-arrow-prev { left: 2%; }
.unav-arrow-next { right: 2%; }

/* Dots */
.unav-dots {
    position: absolute; bottom: 6%; left: 50%;
    transform: translateX(-50%);
    display: flex; gap: 10px; z-index: 10;
}
.unav-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,0.4); cursor: pointer;
    border: 1px solid rgba(253,185,19,0.5); transition: all 0.3s;
}
.unav-dot.active { background: #fdb913; width: 26px; border-radius: 4px; }

/* IMPORTANTE: dentro del slider el navbar flota (absolute) */
.unav-slider .unav-navbar {
    position: absolute !important;
    background: rgba(10, 20, 40, 0.45) !important;
}
.unav-slider .unav-navbar {
    position: absolute !important;
    background: rgba(10, 20, 40, 0.45) !important;
}
</style>

@php
    $slides = \App\Models\Slider::where('activo', true)
                ->orderBy('orden')
                ->get();
@endphp

<div class="unav-slider">

    @forelse ($slides as $i => $slide)
        <div class="unav-slide {{ $i === 0 ? 'active' : '' }}"
             style="background-image: url('{{ Voyager::image($slide->imagen) }}');">
            <div class="unav-slide-content">
                @if ($slide->titulo)
                    <h2>{{ $slide->titulo }}</h2>
                @endif
                @if ($slide->subtitulo)
                    <p>{{ $slide->subtitulo }}</p>
                @endif
                @if ($slide->btn_texto && $slide->btn_url)
                    <a href="{{ $slide->btn_url }}" class="unav-slide-btn">
                        {{ $slide->btn_texto }}
                        <i class="fas fa-arrow-right" style="font-size:0.75rem;"></i>
                    </a>
                @endif
            </div>
        </div>
    @empty
        {{-- Fallback si no hay slides cargados aún --}}
        <div class="unav-slide active"
             style="background: linear-gradient(135deg,#0f2027,#203a43,#2c5364);">
            <div class="unav-slide-content">
                <h2>{{ setting('site.title', 'Bienvenidos') }}</h2>
                <p>{{ setting('site.description', 'Institución Educativa') }}</p>
            </div>
        </div>
    @endforelse

    @if ($slides->count() > 1)
        <button class="unav-arrow unav-arrow-prev"
                onclick="unavChangeSlide(-1)" aria-label="Anterior">
            <i class="fas fa-chevron-left"></i>
        </button>
        <button class="unav-arrow unav-arrow-next"
                onclick="unavChangeSlide(1)" aria-label="Siguiente">
            <i class="fas fa-chevron-right"></i>
        </button>

        <div class="unav-dots">
            @foreach ($slides as $i => $slide)
                <div class="unav-dot {{ $i === 0 ? 'active' : '' }}"
                     onclick="unavGoTo({{ $i }})"></div>
            @endforeach
        </div>
    @endif

    {{-- Navbar flotando sobre el slider --}}
    {{ menu('main', 'my-menu') }}

</div>{{-- /unav-slider --}}

<script>
(function () {
    const slides = document.querySelectorAll('.unav-slide');
    const dots   = document.querySelectorAll('.unav-dot');
    if (slides.length <= 1) return;

    let current = 0, timer;

    function goTo(n) {
        slides[current].classList.remove('active');
        if (dots[current]) dots[current].classList.remove('active');
        current = (n + slides.length) % slides.length;
        slides[current].classList.add('active');
        if (dots[current]) dots[current].classList.add('active');
    }

    window.unavGoTo        = goTo;
    window.unavChangeSlide = (dir) => goTo(current + dir);

    function start() { timer = setInterval(() => goTo(current + 1), 5500); }
    function stop()  { clearInterval(timer); }

    document.querySelectorAll('.unav-arrow, .unav-dot').forEach(el =>
        el.addEventListener('click', () => { stop(); start(); })
    );
    start();
})();
</script>