@extends('layouts.app')

@section('content')
<style>
    @import url('https://fonts.googleapis.com/css2?family=Crimson+Text:ital,wght@0,400;0,600;1,400&family=Montserrat:wght@300;400;500;600;700;800;900&display=swap');
    
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Montserrat', sans-serif;
        line-height: 1.6;
        overflow-x: hidden;
    }

    .crimson {
        font-family: 'Crimson Text', serif;
    }

    /* Magazine Header */
    .magazine-header {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
        min-height: 100vh;
        position: relative;
        display: flex;
        align-items: center;
        overflow: hidden;
    }

    .magazine-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.03"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.03"/><circle cx="50" cy="10" r="1" fill="%23ffffff" opacity="0.03"/><circle cx="10" cy="60" r="1" fill="%23ffffff" opacity="0.03"/><circle cx="90" cy="40" r="1" fill="%23ffffff" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
        pointer-events: none;
    }

    .magazine-title {
        position: absolute;
        top: 3rem;
        left: 3rem;
        color: #fff;
        font-size: 1.2rem;
        font-weight: 300;
        letter-spacing: 3px;
        text-transform: uppercase;
        z-index: 10;
    }

    .magazine-date {
        position: absolute;
        top: 3rem;
        right: 3rem;
        color: rgba(255, 255, 255, 0.7);
        font-size: 0.9rem;
        font-weight: 300;
        z-index: 10;
    }

    .split-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        height: 100vh;
        position: relative;
        z-index: 5;
    }

    .content-side {
        padding: 4rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        position: relative;
    }

    .image-side {
        position: relative;
        overflow: hidden;
    }

    .hero-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        filter: grayscale(20%) contrast(1.1);
        transition: all 0.8s ease;
        transform: scale(1);
    }

    .hero-image:hover {
        filter: grayscale(0%) contrast(1.2) brightness(1.1);
        transform: scale(1.02);
    }

    .image-overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(45deg, rgba(26, 26, 46, 0.3) 0%, rgba(15, 52, 96, 0.2) 100%);
        z-index: 2;
    }

    .hero-subtitle {
        color: #ffd700;
        font-size: 0.9rem;
        font-weight: 500;
        letter-spacing: 2px;
        text-transform: uppercase;
        margin-bottom: 1rem;
        position: relative;
    }

    .hero-subtitle::after {
        content: '';
        position: absolute;
        bottom: -0.5rem;
        left: 0;
        width: 60px;
        height: 2px;
        background: #ffd700;
    }

    .hero-title {
        color: #fff;
        font-size: 4rem;
        font-weight: 800;
        line-height: 1.1;
        margin-bottom: 2rem;
        letter-spacing: -2px;
    }

    .hero-description {
        color: rgba(255, 255, 255, 0.8);
        font-size: 1.1rem;
        line-height: 1.8;
        margin-bottom: 3rem;
        max-width: 500px;
    }

    .history-info-card {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 15px;
        padding: 2rem;
        margin-top: 2rem;
    }

    .history-period {
        color: #fff;
        font-size: 1.8rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
    }

    .history-subtitle {
        color: #ffd700;
        font-size: 1rem;
        font-weight: 500;
        margin-bottom: 0.5rem;
    }

    /* Article Section */
    .article-section {
        background: #fff;
        padding: 6rem 0;
    }

    .article-header {
        text-align: center;
        margin-bottom: 4rem;
    }

    .article-title {
        color: #1a1a2e;
        font-size: 3rem;
        font-weight: 700;
        line-height: 1.2;
        margin-bottom: 2rem;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    .article-content {
        max-width: 800px;
        margin: 0 auto;
        padding: 0 2rem;
    }

    .article-text {
        color: #333;
        font-size: 1.1rem;
        line-height: 1.8;
        margin-bottom: 2rem;
        text-align: justify;
    }

    .article-text.crimson {
        font-size: 1.2rem;
        line-height: 1.9;
    }

    .article-text:first-of-type::first-letter {
        font-size: 4rem;
        font-weight: 700;
        float: left;
        line-height: 1;
        margin: 0 10px 0 0;
        color: #0f3460;
        font-family: 'Crimson Text', serif;
    }

    /* Scroll Progress Indicator */
    .scroll-indicator {
        position: fixed;
        top: 0;
        left: 0;
        width: 0%;
        height: 3px;
        background: linear-gradient(90deg, #ffd700, #0f3460);
        z-index: 9999;
        transition: width 0.3s ease;
    }

    /* Scroll Animations */
    .fade-up {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.8s ease;
    }

    .fade-up.active {
        opacity: 1;
        transform: translateY(0);
    }

    .fade-in {
        opacity: 0;
        transition: opacity 0.8s ease;
    }

    .fade-in.active {
        opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
        .hero-title {
            font-size: 3.5rem;
        }

        .article-title {
            font-size: 2.5rem;
        }
    }

    @media (max-width: 768px) {
        .magazine-header {
            min-height: 100vh;
        }

        .split-layout {
            grid-template-columns: 1fr;
            grid-template-rows: 50vh 50vh;
            height: 100vh;
        }

        .content-side {
            padding: 2rem 1.5rem;
            order: 2;
            justify-content: flex-start;
            padding-top: 3rem;
        }

        .image-side {
            order: 1;
        }

        .hero-title {
            font-size: 2.8rem;
            line-height: 1.1;
            margin-bottom: 1.5rem;
        }

        .hero-description {
            font-size: 1rem;
            margin-bottom: 2rem;
        }

        .history-info-card {
            padding: 1.5rem;
            margin-top: 1.5rem;
        }

        .history-period {
            font-size: 1.5rem;
        }

        .history-subtitle {
            font-size: 0.9rem;
        }

        .article-title {
            font-size: 2.2rem;
            line-height: 1.2;
        }

        .magazine-title {
            position: absolute;
            top: 1rem;
            left: 1rem;
            font-size: 0.9rem;
            letter-spacing: 2px;
        }

        .magazine-date {
            position: absolute;
            top: 1rem;
            right: 1rem;
            font-size: 0.8rem;
        }

        .article-content {
            padding: 0 1rem;
        }

        .article-text {
            font-size: 1rem;
            line-height: 1.7;
        }

        .article-text:first-of-type::first-letter {
            font-size: 4rem;
            top: -0.5rem;
            left: 1rem;
        }

        /* Section padding adjustments */
        .article-section {
            padding: 4rem 0;
        }

        .container {
            padding: 0 1rem;
        }
    }

    @media (max-width: 480px) {
        .split-layout {
            grid-template-rows: 45vh 55vh;
        }

        .content-side {
            padding: 1.5rem 1rem;
            padding-top: 2rem;
        }

        .hero-title {
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }

        .hero-description {
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .history-info-card {
            padding: 1.2rem;
            margin-top: 1rem;
        }

        .history-period {
            font-size: 1.3rem;
        }

        .magazine-title {
            font-size: 0.8rem;
            letter-spacing: 1px;
        }

        .magazine-date {
            font-size: 0.7rem;
        }

        .article-title {
            font-size: 1.8rem;
            padding: 0 1rem;
        }

        .article-text {
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .article-text:first-of-type::first-letter {
            font-size: 3rem;
            margin: 0 8px 0 0;
        }

        /* Section padding adjustments for mobile */
        .article-section {
            padding: 3rem 0;
        }

        .container {
            padding: 0 0.5rem;
        }
    }

    @media (max-width: 360px) {
        .hero-title {
            font-size: 1.9rem;
        }

        .article-title {
            font-size: 1.6rem;
        }

        .content-side {
            padding: 1rem;
        }

        .history-info-card {
            padding: 1rem;
        }
    }
</style>

<!-- Scroll Progress Indicator -->
<div class="scroll-indicator" id="scrollIndicator"></div>

<!-- Magazine Header -->
<section class="magazine-header">
    <div class="magazine-title"></div>
    
    <div class="split-layout">
        <div class="content-side">
            <div class="hero-subtitle fade-up">Sejarah</div>
            <h1 class="hero-title fade-up" style="font-size: 35px;">
                Universitas<br>STAI AN<br>Nahdliyah
            </h1>
            <p class="hero-description fade-up">
                Menelusuri jejak perjalanan sejarah dan perkembangan institusi pendidikan yang telah mengukir prestasi dalam dunia akademik.
            </p>
        </div>
        
        <div class="image-side">
            <div class="image-overlay"></div>
            @if(isset($sejarahData[0]->foto) && !empty($sejarahData[0]->foto))
                <img src="{{ asset('storage/' . $sejarahData[0]->foto) }}" 
                     alt="Foto Sejarah {{ $sejarahData[0]->periode ?? '' }}" 
                     class="hero-image"
                     loading="lazy"
                     onerror="this.src='https://via.placeholder.com/800x600/1a1a2e/ffffff?text=Sejarah+Universitas'">
            @else
                <img src="https://via.placeholder.com/800x600/1a1a2e/ffffff?text=Sejarah+Universitas" 
                     alt="Sejarah Universitas" 
                     class="hero-image">
            @endif
        </div>
    </div>
</section>

<!-- Article Section -->
<section class="article-section">
    <div class="container">
        @if(isset($sejarahData) && count($sejarahData) > 0)
            @foreach($sejarahData as $index => $sejarah)
                <div class="article-header fade-up">
                    @if(isset($sejarah->judul) && !empty($sejarah->judul))
                        <h2 class="article-title">
                            {{ $sejarah->judul }}
                        </h2>
                    @endif
                </div>

                <div class="article-content">
                    @if(isset($sejarah->deskripsi) && !empty($sejarah->deskripsi))
                        <div class="article-text crimson fade-up">
                            {!! $sejarah->deskripsi !!}
                        </div>
                    @endif
                </div>

                @if(!$loop->last)
                    <hr style="margin: 4rem 0; border: none; height: 1px; background: linear-gradient(90deg, transparent, #e9ecef, transparent);">
                @endif
            @endforeach
        @endif
    </div>
</section>

    @push('scripts')
    <script>
        document.addEventListener('DOMContentLoaded', function() {
            // Scroll Progress Indicator
            function updateScrollProgress() {
                const scrollTop = window.pageYOffset;
                const docHeight = document.body.scrollHeight - window.innerHeight;
                const scrollPercent = (scrollTop / docHeight) * 100;
                document.getElementById('scrollIndicator').style.width = scrollPercent + '%';
            }

            window.addEventListener('scroll', updateScrollProgress);

            // Intersection Observer for animations
            const observerOptions = {
                threshold: 0.1,
                rootMargin: '0px 0px -50px 0px'
            };

            const observer = new IntersectionObserver(function(entries) {
                entries.forEach(entry => {
                    if (entry.isIntersecting) {
                        entry.target.classList.add('active');
                    }
                });
            }, observerOptions);

            // Observe all animated elements
            document.querySelectorAll('.fade-up, .fade-in').forEach(el => {
                observer.observe(el);
            });

            // Parallax effect for hero image
            if (window.innerWidth > 768) {
                window.addEventListener('scroll', parallaxHandler);
            }

            // Image loading with fade effect
            const images = document.querySelectorAll('.hero-image');
            images.forEach(img => {
                img.addEventListener('load', function() {
                    this.classList.remove('loading-shimmer');
                    this.style.opacity = '1';
                });
            });

            // Smooth scroll for anchor links
            document.querySelectorAll('a[href^="#"]').forEach(anchor => {
                anchor.addEventListener('click', function (e) {
                    e.preventDefault();
                    const target = document.querySelector(this.getAttribute('href'));
                    if (target) {
                        target.scrollIntoView({
                            behavior: 'smooth',
                            block: 'start'
                        });
                    }
                });
            });

            // Magazine-style text effects
            const articleTexts = document.querySelectorAll('.article-text p');
            articleTexts.forEach((text, index) => {
                if (index > 0) { // Skip first paragraph (already has drop cap)
                    text.style.animationDelay = `${index * 0.2}s`;
                }
            });

            // Mobile-specific optimizations
            function handleMobileOptimizations() {
                const isMobile = window.innerWidth <= 768;
                
                if (isMobile) {
                    // Disable parallax on mobile for better performance
                    window.removeEventListener('scroll', parallaxHandler);
                    
                    // Optimize scroll animations for mobile
                    const mobileObserverOptions = {
                        threshold: 0.05,
                        rootMargin: '0px 0px -20px 0px'
                    };
                    
                    const mobileObserver = new IntersectionObserver(function(entries) {
                        entries.forEach(entry => {
                            if (entry.isIntersecting) {
                                entry.target.classList.add('active');
                            }
                        });
                    }, mobileObserverOptions);

                    // Re-observe elements with mobile-optimized settings
                    document.querySelectorAll('.fade-up, .fade-in').forEach(el => {
                        mobileObserver.observe(el);
                    });
                }
            }

            // Parallax handler function
            function parallaxHandler() {
                const scrolled = window.pageYOffset;
                const heroImage = document.querySelector('.hero-image');
                if (heroImage) {
                    const speed = 0.3;
                    heroImage.style.transform = `translateY(${scrolled * speed}px) scale(1.02)`;
                }
            }

            // Initial mobile optimization check
            handleMobileOptimizations();

            // Re-check on resize
            window.addEventListener('resize', function() {
                handleMobileOptimizations();
            });
        });
    </script>
    @endpush
@endsection