{% extends 'base.html.twig' %}
{% trans_default_domain 'UserBundle' %}

{% set isRtl = app.request.locale == 'ar' %}
{% set dir = isRtl ? 'rtl' : 'ltr' %}
{% set canonicalUrl = url(isRtl ? 'about_references.ar' : 'about_references.en') %}

{% block title %}{{ 'references_promo.page_title'|trans }} - Shamra Academia{% endblock %}
{% block metaDescription %}{{ 'references_promo.hero_subtitle'|trans }}{% endblock %}
{% block metaKeywords %}reference manager, citation manager, academic references, research library, Shamra Academia{% endblock %}

{% block fb_open_graph %}
    <meta property="og:type" content="website">
    <meta property="og:url" content="{{ canonicalUrl }}">
    <meta property="og:title" content="{{ 'references_promo.page_title'|trans }} - Shamra Academia">
    <meta property="og:description" content="{{ 'references_promo.hero_subtitle'|trans }}">
    <meta property="og:image" content="{{ absolute_url(asset('img/shamra-academia-logo.png')) }}">
    <meta property="og:site_name" content="Shamra Academia">
    <meta property="og:locale" content="{{ isRtl ? 'ar_AR' : 'en_US' }}">
{% endblock %}

{% block structured_data %}
    <link rel="canonical" href="{{ canonicalUrl }}">
    <meta name="robots" content="index, follow">
    <script type="application/ld+json">
    {
        "@context": "https://schema.org",
        "@type": "WebPage",
        "name": "{{ 'references_promo.page_title'|trans }}",
        "description": "{{ 'references_promo.hero_subtitle'|trans }}",
        "url": "{{ canonicalUrl }}",
        "publisher": {
            "@type": "Organization",
            "name": "Shamra Academia"
        }
    }
    </script>
{% endblock %}

{% block stylesheets %}
{{ parent() }}
<style>
:root {
    --ref-primary: #00a550;
    --ref-primary-dark: #008844;
    --ref-accent: #2563eb;
    --ref-bg: #f8fafc;
    --ref-text: #1e293b;
    --ref-text-muted: #64748b;
    --ref-card: #ffffff;
    --ref-border: #e2e8f0;
}

.ref-promo {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--ref-bg);
    min-height: 100vh;
    direction: {{ dir }};
}

/* Hero */
.ref-hero {
    background: linear-gradient(135deg, #00a550 0%, #00c064 50%, #34d399 100%);
    padding: 80px 20px 60px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}
.ref-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    {{ isRtl ? 'left' : 'right' }}: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
}
.ref-hero__icon {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.15);
    border-radius: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
}
.ref-hero h1 {
    font-size: 40px;
    font-weight: 800;
    margin: 0 0 16px;
    letter-spacing: -0.5px;
}
.ref-hero p {
    font-size: 18px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.6;
}
.ref-hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: white;
    color: var(--ref-primary);
    border-radius: 28px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    transition: all 0.2s ease;
}
.ref-hero__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    text-decoration: none;
    color: var(--ref-primary-dark);
}

/* Features */
.ref-features {
    max-width: 1000px;
    margin: -40px auto 0;
    padding: 0 20px 60px;
    position: relative;
    z-index: 2;
}
.ref-features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.ref-feature-card {
    background: var(--ref-card);
    padding: 28px 24px;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.ref-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.ref-feature-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
}
.ref-feature-card__icon--green  { background: #e8f5e9; color: #2e7d32; }
.ref-feature-card__icon--blue   { background: #e3f2fd; color: #1565c0; }
.ref-feature-card__icon--orange { background: #fff3e0; color: #e65100; }
.ref-feature-card__icon--purple { background: #f3e5f5; color: #7b1fa2; }
.ref-feature-card__icon--red    { background: #fce4ec; color: #c62828; }
.ref-feature-card__icon--teal   { background: #e0f2f1; color: #00695c; }

.ref-feature-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--ref-text);
    margin: 0 0 8px;
}
.ref-feature-card p {
    font-size: 14px;
    color: var(--ref-text-muted);
    margin: 0;
    line-height: 1.6;
}

/* How it works */
.ref-howto {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px 60px;
    text-align: center;
}
.ref-howto h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--ref-text);
    margin: 0 0 40px;
}
.ref-howto__steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: {{ isRtl ? 'right' : 'left' }};
}
.ref-howto__step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--ref-card);
    padding: 20px 24px;
    border-radius: 14px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.05);
}
.ref-howto__num {
    width: 40px;
    height: 40px;
    background: var(--ref-primary);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    flex-shrink: 0;
}
.ref-howto__step h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--ref-text);
    margin: 0 0 4px;
}
.ref-howto__step p {
    font-size: 14px;
    color: var(--ref-text-muted);
    margin: 0;
    line-height: 1.5;
}

/* CTA bottom */
.ref-cta-bottom {
    text-align: center;
    padding: 40px 20px 80px;
    background: linear-gradient(0deg, #e8f5e9 0%, var(--ref-bg) 100%);
}
.ref-cta-bottom h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--ref-text);
    margin: 0 0 12px;
}
.ref-cta-bottom p {
    font-size: 15px;
    color: var(--ref-text-muted);
    margin: 0 0 24px;
}
.ref-cta-bottom__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: var(--ref-primary);
    color: white;
    border-radius: 28px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(0,165,80,0.3);
    transition: all 0.2s ease;
}
.ref-cta-bottom__btn:hover {
    background: var(--ref-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,165,80,0.4);
    text-decoration: none;
    color: white;
}

@media (max-width: 640px) {
    .ref-hero h1 { font-size: 28px; }
    .ref-hero p { font-size: 15px; }
    .ref-hero { padding: 60px 16px 50px; }
    .ref-features__grid { grid-template-columns: 1fr; }
}
</style>
{% endblock %}

{% block body %}
<div class="ref-promo">
    {# ── Hero ── #}
    <div class="ref-hero">
        <div class="ref-hero__icon">
            <i class="fa fa-bookmark"></i>
        </div>
        <h1>{{ 'references_promo.hero_title'|trans }}</h1>
        <p>{{ 'references_promo.hero_subtitle'|trans }}</p>
        {% if is_granted("IS_AUTHENTICATED_REMEMBERED") %}
            <a href="{{ path('user_references_index') }}" class="ref-hero__cta">
                <i class="fa fa-arrow-{{ isRtl ? 'left' : 'right' }}"></i> {{ 'references_promo.cta_open'|trans }}
            </a>
        {% else %}
            <a href="{{ path('app_login', {next: path('user_references_index')}) }}" class="ref-hero__cta">
                <i class="fa fa-sign-in"></i> {{ 'references_promo.cta_login'|trans }}
            </a>
        {% endif %}
    </div>

    {# ── Feature Cards ── #}
    <div class="ref-features">
        <div class="ref-features__grid">
            <div class="ref-feature-card">
                <div class="ref-feature-card__icon ref-feature-card__icon--green"><i class="fa fa-search"></i></div>
                <h3>{{ 'references_promo.feature1_title'|trans }}</h3>
                <p>{{ 'references_promo.feature1_desc'|trans }}</p>
            </div>
            <div class="ref-feature-card">
                <div class="ref-feature-card__icon ref-feature-card__icon--blue"><i class="fa fa-list-alt"></i></div>
                <h3>{{ 'references_promo.feature2_title'|trans }}</h3>
                <p>{{ 'references_promo.feature2_desc'|trans }}</p>
            </div>
            <div class="ref-feature-card">
                <div class="ref-feature-card__icon ref-feature-card__icon--orange"><i class="fa fa-quote-left"></i></div>
                <h3>{{ 'references_promo.feature3_title'|trans }}</h3>
                <p>{{ 'references_promo.feature3_desc'|trans }}</p>
            </div>
            <div class="ref-feature-card">
                <div class="ref-feature-card__icon ref-feature-card__icon--purple"><i class="fa fa-magic"></i></div>
                <h3>{{ 'references_promo.feature4_title'|trans }}</h3>
                <p>{{ 'references_promo.feature4_desc'|trans }}</p>
            </div>
            <div class="ref-feature-card">
                <div class="ref-feature-card__icon ref-feature-card__icon--teal"><i class="fa fa-tags"></i></div>
                <h3>{{ 'references_promo.feature5_title'|trans }}</h3>
                <p>{{ 'references_promo.feature5_desc'|trans }}</p>
            </div>
            <div class="ref-feature-card">
                <div class="ref-feature-card__icon ref-feature-card__icon--red"><i class="fa fa-download"></i></div>
                <h3>{{ 'references_promo.feature6_title'|trans }}</h3>
                <p>{{ 'references_promo.feature6_desc'|trans }}</p>
            </div>
        </div>
    </div>

    {# ── How It Works ── #}
    <div class="ref-howto">
        <h2>{{ 'references_promo.howto_title'|trans }}</h2>
        <div class="ref-howto__steps">
            <div class="ref-howto__step">
                <div class="ref-howto__num">1</div>
                <div>
                    <h4>{{ 'references_promo.step1_title'|trans }}</h4>
                    <p>{{ 'references_promo.step1_desc'|trans }}</p>
                </div>
            </div>
            <div class="ref-howto__step">
                <div class="ref-howto__num">2</div>
                <div>
                    <h4>{{ 'references_promo.step2_title'|trans }}</h4>
                    <p>{{ 'references_promo.step2_desc'|trans }}</p>
                </div>
            </div>
            <div class="ref-howto__step">
                <div class="ref-howto__num">3</div>
                <div>
                    <h4>{{ 'references_promo.step3_title'|trans }}</h4>
                    <p>{{ 'references_promo.step3_desc'|trans }}</p>
                </div>
            </div>
        </div>
    </div>

    {# ── Bottom CTA ── #}
    <div class="ref-cta-bottom">
        <h2>{{ 'references_promo.bottom_title'|trans }}</h2>
        <p>{{ 'references_promo.bottom_subtitle'|trans }}</p>
        {% if is_granted("IS_AUTHENTICATED_REMEMBERED") %}
            <a href="{{ path('user_references_index') }}" class="ref-cta-bottom__btn">
                <i class="fa fa-bookmark"></i> {{ 'references_promo.cta_open'|trans }}
            </a>
        {% else %}
            <a href="{{ path('app_register') }}" class="ref-cta-bottom__btn">
                <i class="fa fa-user-plus"></i> {{ 'references_promo.cta_register'|trans }}
            </a>
        {% endif %}
    </div>
</div>
{% endblock %}