index.php

<?php
require __DIR__ . '/helpers.php';

// Language & inputs
$lang = strtolower((string) (filter_input(INPUT_GET, 'lang', FILTER_SANITIZE_FULL_SPECIAL_CHARS) ?: 'en')) === 'de' ? 'de' : 'en';
$q = trim((string) (filter_input(INPUT_GET, 'q', FILTER_UNSAFE_RAW) ?? ''));
$tag = trim((string) (filter_input(INPUT_GET, 'tag', FILTER_UNSAFE_RAW) ?? ''));

// Language copy
$copy = [
    'en' => [
        'home' => 'Home',
        'latest' => 'Latest',
        'basics' => 'Basics',
        'eyebrow' => 'Seasonal, unfussy, ridiculously tasty.',
        'headline' => 'Cook better <span>weeknights</span> and brighter <span>weekends</span>.',
        'subhead' => 'Search for a craving, filter by vibe, or jump into this week\'s featured recipe.',
        'search_placeholder' => 'Search for pasta, brunch, sauce...',
        'search_button' => 'Search',
        'tag_clear' => 'Clear',
        'featured' => 'Featured',
        'latest_drops' => 'Latest drops',
        'count_suffix_default' => ' recipes ready to cook.',
        'count_suffix_filtered' => ' recipes matching your filter.',
        'kitchen_basics' => 'Kitchen basics',
        'basics_sub' => 'Quick wins that upgrade everything else.',
        'servings' => 'servings',
        'cook_it' => 'Cook it',
        'coming_features' => 'Coming soon',
        'coming_features_sub' => 'Features I’m shipping next.',
    ],
    'de' => [
        'home' => 'Start',
        'latest' => 'Neueste',
        'basics' => 'Basics',
        'eyebrow' => 'Saisonal, unkompliziert, richtig lecker.',
        'headline' => 'Besser kochen unter der Woche, glänzen am Wochenende.',
        'subhead' => 'Suche nach einem Gericht, filtere nach Stimmung oder starte mit dem Highlight der Woche.',
        'search_placeholder' => 'Suche nach Pasta, Brunch, Sauce...',
        'search_button' => 'Suchen',
        'tag_clear' => 'Zurücksetzen',
        'featured' => 'Highlight',
        'latest_drops' => 'Frisch dazugekommen',
        'count_suffix_default' => ' Rezepte bereit zum Kochen.',
        'count_suffix_filtered' => ' Rezepte passend zum Filter.',
        'kitchen_basics' => 'Küchenbasics',
        'basics_sub' => 'Kleine Tricks, die alles besser machen.',
        'servings' => 'Portionen',
        'cook_it' => 'Nachkochen',
        'coming_features' => 'Demnächst',
        'coming_features_sub' => 'Features, an denen ich gerade baue.',
    ],
];
$t = $copy[$lang];

$allRecipes = load_recipes();
$localizedAll = localize_recipes($allRecipes, $lang);
$recipes = filter_recipes($allRecipes, $q ?: null, $tag ?: null, $lang);
$recipes = array_values(array_filter($recipes, fn($r) => empty($r['coming_soon']))); // hide coming soon from main list

$comingSoon = array_values(array_filter($localizedAll, fn($r) => !empty($r['coming_soon'])));
$placeholderTitle = $lang === 'de' ? 'Bald verfügbar' : 'Coming soon';
$comingSoonDisplay = array_pad($comingSoon, 5, [
    'hero' => '/assets/placeholder.svg',
    'title' => $placeholderTitle,
]);

$featured = null;
foreach ($allRecipes as $recipe) {
    if (!empty($recipe['featured']) && empty($recipe['coming_soon'])) {
        $featured = $recipe;
        break;
    }
}
$featured = $featured ?? ($allRecipes[0] ?? null);
$featured = $featured ? localize_recipe($featured, $lang) : null;

// Build tag cloud
$allTags = [];
foreach ($localizedAll as $recipe) {
    foreach ($recipe['tags'] ?? [] as $tTag) {
        $allTags[] = $tTag;
    }
}
$allTags = array_values(array_unique($allTags));

$comingFeatures = $lang === 'de'
    ? [
        'Nährwerte & Rezepte Vorschlag individuell angepasst auf Ernährungsziel',
        'Einkaufsliste ans Handy senden',
        'Step-by-Step Rezepte Assistent mit Videos',
      ]
    : [
        'Nutrition info & recipe suggestions tailored to your goals',
        'Send your grocery list straight to your phone',
        'Step-by-step recipe assistant with videos',
      ];

$pageTitle = $lang === 'de'
    ? 'FlixCooks | Moderner Foodblog für schnelle Alltagsküche'
    : 'FlixCooks | Modern food blog for busy home cooks';
$description = $lang === 'de'
    ? 'Frische, schnelle Rezepte mit klaren Schritten und großem Geschmack. Gebaut für Hetzner Webhosting in einfachem PHP.'
    : 'Fresh, fast recipes with clear steps, smart prep notes, and big flavor. Built for Hetzner web hosting in plain PHP.';
$langSwitchLabel = $lang === 'de' ? 'DE' : 'EN';
$langSwitchHref = lang_url($lang === 'de' ? 'en' : 'de');
$navHome = $t['home'];
$navLatest = $t['latest'];
$navBasics = $t['basics'];

$quickStartRecipes = array_slice($recipes, 0, 3);
$latestRecipes = array_slice($recipes, 0, 6);
$recipeCount = count($recipes);
$totalMinutes = array_sum(array_map(fn($recipe) => (int) ($recipe['total_time'] ?? 0), $recipes));
$averageMinutes = $recipeCount > 0 ? (int) ceil($totalMinutes / $recipeCount) : 0;
$activeTag = $tag !== '' ? $tag : null;
$tagCount = count($allTags);

$copy['en'] += [
    'discover_title' => 'Find your next easy favorite.',
    'discover_text' => 'Everything below the landing area is simplified for smaller screens: search, tap a tag, and jump into a recipe without cramped text blocks.',
    'browse_tags' => 'Browse tags',
    'quick_start_title' => 'Quick start',
    'quick_start_text' => 'Open one of the recipes with the shortest path from craving to plate.',
    'library_title' => 'Recipe library',
    'library_text' => 'Clean cards, shorter descriptions, and tap-friendly actions for mobile browsing.',
    'stats_recipes' => 'live recipes',
    'stats_average' => 'avg. total time',
    'stats_tags' => 'browseable tags',
    'empty_title' => 'No recipes found yet',
    'empty_text' => 'Try another search term or clear the active tag to see every recipe again.',
    'view_recipe' => 'View recipe',
];
$copy['de'] += [
    'discover_title' => 'Finde schnell dein nächstes Lieblingsrezept.',
    'discover_text' => 'Alles unterhalb der Landingpage ist für kleine Screens vereinfacht: suchen, Tag antippen und ohne gequetschte Textblöcke ins Rezept springen.',
    'browse_tags' => 'Tags entdecken',
    'quick_start_title' => 'Schnell starten',
    'quick_start_text' => 'Öffne eines der Rezepte mit dem kürzesten Weg von Appetit zu Teller.',
    'library_title' => 'Rezeptübersicht',
    'library_text' => 'Saubere Karten, kürzere Beschreibungen und gut tappbare Aktionen für Mobile.',
    'stats_recipes' => 'Rezepte online',
    'stats_average' => 'Ø Gesamtzeit',
    'stats_tags' => 'durchsuchbare Tags',
    'empty_title' => 'Noch keine Rezepte gefunden',
    'empty_text' => 'Probiere einen anderen Suchbegriff oder entferne den aktiven Tag, um wieder alle Rezepte zu sehen.',
    'view_recipe' => 'Rezept ansehen',
];
$t = $copy[$lang];

// Small helpers for URLs
$langQuery = ['lang' => $lang];
$recipeUrl = fn(array $recipe) => '/recipe.php?' . http_build_query(['slug' => $recipe['slug']] + $langQuery);
$tagUrl = fn(string $tagValue) => '/index.php?' . http_build_query(['tag' => $tagValue] + $langQuery);

include __DIR__ . '/partials/head.php';
?>

<?php // ── LANDING SECTION ─────────────────────────────────────────────────── ?>
<section class="landing" id="landing" aria-label="Landing">
  <div class="landing__blobs" aria-hidden="true">
    <div class="blob blob--a"></div>
    <div class="blob blob--b"></div>
    <div class="blob blob--c"></div>
  </div>
  <div class="landing__chips" aria-hidden="true">
    <div class="chip chip--1">
      <img src="/assets/pasta-tomato.jpg" alt="">
      <span><?php echo $lang === 'de' ? 'Pasta' : 'Pasta'; ?></span>
    </div>
    <div class="chip chip--2">
      <img src="/assets/steak.jpg" alt="">
      <span><?php echo $lang === 'de' ? 'Steak' : 'Steak'; ?></span>
    </div>
    <div class="chip chip--3">
      <img src="/assets/pancakes.jpg" alt="">
      <span><?php echo $lang === 'de' ? 'Pfannkuchen' : 'Pancakes'; ?></span>
    </div>
    <div class="chip chip--4">
      <img src="/assets/haferkuchen.JPEG" alt="">
      <span><?php echo $lang === 'de' ? 'Kuchen' : 'Cake'; ?></span>
    </div>
  </div>
  <div class="landing__copy">
    <p class="landing__eyebrow">
      <?php echo $lang === 'de'
        ? 'Saisonal &nbsp;·&nbsp; Unkompliziert &nbsp;·&nbsp; Richtig lecker'
        : 'Seasonal &nbsp;·&nbsp; Unfussy &nbsp;·&nbsp; Ridiculously tasty'; ?>
    </p>
    <h1 class="landing__headline">
      <?php if ($lang === 'de'): ?>
        <span class="line line--1">Besser&nbsp;<em>kochen</em></span>
        <span class="line line--2">unter der Woche.</span>
        <span class="line line--3">Glänzen&nbsp;<em>am Wochenende.</em></span>
      <?php else: ?>
        <span class="line line--1">Cook&nbsp;<em>better</em></span>
        <span class="line line--2">weeknights.</span>
        <span class="line line--3">Brighter&nbsp;<em>weekends.</em></span>
      <?php endif; ?>
    </h1>
    <p class="landing__sub"><?php echo e($t['subhead']); ?></p>
    <a href="#recipes-start" class="landing__cta" id="landingCta">
      <span><?php echo $lang === 'de' ? 'Rezepte entdecken' : 'Explore recipes'; ?></span>
      <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" aria-hidden="true"><path d="M12 5v14M5 12l7 7 7-7"/></svg>
    </a>
  </div>
  <div class="landing__scroll-nudge" aria-hidden="true">
    <div class="scroll-line"></div>
    <span>scroll</span>
  </div>
</section>
<?php include __DIR__ . '/partials/header.php'; ?>
<div id="recipes-start">
<script>
document.getElementById('landingCta').addEventListener('click', function(e){
  e.preventDefault();
  document.getElementById('recipes-start').scrollIntoView({ behavior: 'smooth' });
});
</script>

<?php if (!empty($comingSoon)): ?>
  <div class="coming-strip" aria-label="Coming soon recipes">
    <div class="coming-strip__head">
      <p class="pill pill--ghost"><?php echo e($lang === 'de' ? 'Bald verfügbar' : 'Coming soon'); ?></p>
      <small><?php echo count($comingSoon); ?> <?php echo $lang === 'de' ? 'in Arbeit' : 'in progress'; ?></small>
    </div>
    <div class="coming-strip__row">
      <?php foreach (array_slice($comingSoonDisplay, 0, 5) as $cs): ?>
        <div class="coming-chip">
          <div class="coming-chip__image">
            <img src="<?php echo e($cs['hero'] ?? '/assets/placeholder.svg'); ?>" alt="<?php echo e($cs['title'] ?? 'Coming soon'); ?>">
          </div>
          <div class="coming-chip__title"><?php echo e($cs['title'] ?? 'New recipe'); ?></div>
        </div>
      <?php endforeach; ?>
    </div>
  </div>
<?php endif; ?>

<section class="discover-shell" id="basics">
  <div class="discover-shell__main">
    <div class="section-header section-header--stack">
      <p class="eyebrow"><?php echo e($t['basics']); ?></p>
      <h2><?php echo e($t['discover_title']); ?></h2>
      <p><?php echo e($t['discover_text']); ?></p>
    </div>

    <form class="search discover-search" method="get" action="/index.php">
      <input type="hidden" name="lang" value="<?php echo e($lang); ?>">
      <label class="sr-only" for="recipe-search"><?php echo e($t['search_placeholder']); ?></label>
      <input id="recipe-search" type="text" name="q" placeholder="<?php echo e($t['search_placeholder']); ?>" value="<?php echo e($q); ?>">
      <?php if ($tag): ?>
        <input type="hidden" name="tag" value="<?php echo e($tag); ?>">
      <?php endif; ?>
      <button type="submit"><?php echo e($t['search_button']); ?></button>
    </form>

    <div class="discover-stats" aria-label="Recipe overview">
      <div class="discover-stat">
        <strong><?php echo e((string) $recipeCount); ?></strong>
        <span><?php echo e($t['stats_recipes']); ?></span>
      </div>
      <div class="discover-stat">
        <strong><?php echo e(format_minutes($averageMinutes)); ?></strong>
        <span><?php echo e($t['stats_average']); ?></span>
      </div>
      <div class="discover-stat">
        <strong><?php echo e((string) $tagCount); ?></strong>
        <span><?php echo e($t['stats_tags']); ?></span>
      </div>
    </div>

    <div class="tag-panel">
      <div class="tag-panel__head">
        <h3><?php echo e($t['browse_tags']); ?></h3>
        <?php if ($activeTag): ?>
          <a class="tag clear" href="/index.php?lang=<?php echo e($lang); ?>#basics"><?php echo e($t['tag_clear']); ?></a>
        <?php endif; ?>
      </div>
      <div class="tag-row tag-row--panel">
        <?php foreach ($allTags as $tTag): ?>
          <a class="tag<?php echo strtolower($tTag) === strtolower($activeTag ?? '') ? ' active' : ''; ?>" href="<?php echo e($tagUrl($tTag)); ?>#basics">#<?php echo e($tTag); ?></a>
        <?php endforeach; ?>
      </div>
    </div>
  </div>

  <?php if ($featured): ?>
    <aside class="discover-shell__feature hero-card">
      <img src="<?php echo e($featured['hero']); ?>" alt="<?php echo e($featured['title']); ?>">
      <div class="hero-card__body">
        <p class="pill"><?php echo e($t['featured']); ?></p>
        <h3><?php echo e($featured['title']); ?></h3>
        <p><?php echo e($featured['description']); ?></p>
        <div class="meta">
          <span>⏱ <?php echo format_minutes((int) ($featured['total_time'] ?? 0)); ?></span>
          <span>🍽 <?php echo e($featured['servings']); ?> <?php echo e($t['servings']); ?></span>
        </div>
        <a class="button" href="<?php echo e($recipeUrl($featured)); ?>"><?php echo e($t['cook_it']); ?></a>
      </div>
    </aside>
  <?php endif; ?>
</section>

<section class="latest" id="latest">
  <div class="section-header section-header--stack">
    <h2><?php echo e($t['library_title']); ?></h2>
    <p><?php echo $recipeCount; ?><?php echo $q || $tag ? $t['count_suffix_filtered'] : $t['count_suffix_default']; ?></p>
  </div>

  <?php if (!empty($latestRecipes)): ?>
    <div class="grid">
      <?php foreach ($latestRecipes as $recipe): ?>
        <article class="card">
          <a href="<?php echo e($recipeUrl($recipe)); ?>" class="card__image">
            <img src="<?php echo e($recipe['hero']); ?>" alt="<?php echo e($recipe['title']); ?>">
            <?php if (!empty($recipe['category'])): ?>
              <span class="pill pill--ghost"><?php echo e($recipe['category']); ?></span>
            <?php endif; ?>
          </a>
          <div class="card__body">
            <h3><a href="<?php echo e($recipeUrl($recipe)); ?>"><?php echo e($recipe['title']); ?></a></h3>
            <p><?php echo e($recipe['description']); ?></p>
            <div class="meta">
              <span>⏱ <?php echo format_minutes((int) ($recipe['total_time'] ?? 0)); ?></span>
              <span>🙂 <?php echo e($recipe['difficulty']); ?></span>
            </div>
            <?php if (!empty($recipe['tags'])): ?>
              <div class="tags">
                <?php foreach ($recipe['tags'] as $tTag): ?>
                  <a href="<?php echo e($tagUrl($tTag)); ?>" class="tag">#<?php echo e($tTag); ?></a>
                <?php endforeach; ?>
              </div>
            <?php endif; ?>
          </div>
        </article>
      <?php endforeach; ?>
    </div>
  <?php else: ?>
    <article class="empty-state">
      <h3><?php echo e($t['empty_title']); ?></h3>
      <p><?php echo e($t['empty_text']); ?></p>
      <a class="button" href="/index.php?lang=<?php echo e($lang); ?>"><?php echo e($t['tag_clear']); ?></a>
    </article>
  <?php endif; ?>
</section>

<section class="coming-features" id="coming-features">
  <div class="section-header section-header--stack">
    <h2><?php echo e($t['coming_features']); ?></h2>
    <p><?php echo e($t['coming_features_sub']); ?></p>
  </div>
  <div class="feature-grid">
    <?php foreach ($comingFeatures as $feature): ?>
      <article class="feature-card">
        <div class="feature-icon" aria-hidden="true">✨</div>
        <p><?php echo e($feature); ?></p>
      </article>
    <?php endforeach; ?>
  </div>
</section>

</div><!-- /#recipes-start -->
<?php include __DIR__ . '/partials/footer.php'; ?>