/* ================================================================
   [FILE] api.css
   [PURPOSE] API Integration Services Page Styles
   [THEME] Connectivity (Indigo/Purple accents) - Harmonized with Site Theme
   ================================================================ */

/* --- RENK PALETİ (Site Tasarımıyla Uyumlu) --- */
:root {
    /* Turuncu yerine, site genelindeki mor/indigo tonu */
    --api-primary: #6366f1;    /* Indigo (Ana Renk - Bağlantı) */
    --api-secondary: #3b82f6;  /* Blue (Yan Sistemler/Cloud) - Aynı kaldı */
    --api-glow: rgba(99, 102, 241, 0.5);
}

/* --- HERO SECTION (DİĞER SAYFALARLA EŞİTLENDİ) --- */
.api-hero {
    /* Hizalama diğer sayfalarla birebir aynı */
    padding: 140px 0 80px 0;
    position: relative;
    overflow: hidden;
    
    /* ARKA PLAN: Standart Grid Yapısı (Mor Parlama ile) */
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 20%), /* Hafif mor parlama */
        linear-gradient(to right, rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 100% 100%, 40px 40px, 40px 40px;
    
    background-color: var(--bg-body); /* Body rengiyle bütünleşik */
    border-bottom: 1px solid var(--border-light);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* BADGE (ETİKET) - MOR TEMA */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    
    /* Mor/Indigo tonlar */
    background: rgba(99, 102, 241, 0.1); 
    color: var(--api-primary); 
    border: 1px solid rgba(99, 102, 241, 0.2);
    
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-main);
    margin-bottom: 1.5rem;
}

/* BAŞLIK */
.api-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #fff; /* Net Beyaz */
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.hero-ctas {
    display: flex; gap: 1rem;
}

/* --- ANIMATION BOX (CENTRAL HUB) --- */
.api-anim-box {
    position: relative;
    height: 350px;
    
    /* Çerçevesiz, Floating yapı */
    background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, rgba(0,0,0,0) 70%);
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 1. MERKEZİ HUB (Mor) */
.central-hub {
    position: absolute;
    width: 80px; height: 80px;
    background: #1e293b;
    border: 1px solid var(--api-primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    z-index: 10;
    box-shadow: 0 0 30px var(--api-glow);
}

.hub-icon {
    font-size: 2rem;
    color: var(--api-primary);
    z-index: 2;
}

.hub-ring {
    position: absolute;
    width: 100%; height: 100%;
    border-radius: 50%;
    border: 2px dashed rgba(99, 102, 241, 0.5);
    animation: spinHub 10s linear infinite;
}

@keyframes spinHub {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 2. UYDU SİSTEMLER (NODES) */
.node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 5;
}

.node-icon {
    width: 50px; height: 50px;
    background: #0f172a;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    color: #cbd5e1;
    transition: 0.3s;
}

.node span {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Node Pozisyonları */
.node-crm { top: 10%; left: 10%; }
.node-erp { top: 10%; right: 10%; }
.node-cloud { bottom: 10%; left: 50%; transform: translateX(-50%); }

/* Hover Efektleri */
.api-anim-box:hover .node-icon { border-color: var(--api-primary); color: var(--api-primary); }
/* İsteğe bağlı olarak her node için farklı renkler tutulabilir veya hepsi mor yapılabilir.
   Şimdilik hepsini ana renge çekiyoruz. */
.api-anim-box:hover .node-crm .node-icon { color: var(--api-primary); }
.api-anim-box:hover .node-erp .node-icon { color: var(--api-primary); }
.api-anim-box:hover .node-cloud .node-icon { color: var(--api-primary); }


/* 3. BAĞLANTI HATLARI (Mor) */
.connection-lines {
    position: absolute;
    width: 100%; height: 100%;
    pointer-events: none;
}

.conn-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent);
    height: 1px;
    transform-origin: left center;
}

/* Hat Konumlandırmaları (Basit Geometri) */
.c1 { top: 50%; left: 50%; width: 160px; transform: rotate(-135deg); }
.c2 { top: 50%; left: 50%; width: 160px; transform: rotate(-45deg); }
.c3 { top: 50%; left: 50%; width: 140px; transform: rotate(90deg); }

/* 4. VERİ PAKETLERİ (Mor) */
.data-packets {
    position: absolute;
    width: 100%; height: 100%;
    pointer-events: none;
}

.packet {
    position: absolute;
    width: 6px; height: 6px;
    background: var(--api-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--api-primary);
    top: 50%; left: 50%;
    opacity: 0;
}

/* Paket Hareketleri */
.pkt-1 { animation: flowCRM 3s infinite linear; }
.pkt-2 { animation: flowERP 3s infinite linear 1s; }
.pkt-3 { animation: flowCloud 3s infinite linear 2s; }

@keyframes flowCRM {
    0% { transform: rotate(-135deg) translateX(0); opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { transform: rotate(-135deg) translateX(140px); opacity: 0; }
}

@keyframes flowERP {
    0% { transform: rotate(-45deg) translateX(140px); opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { transform: rotate(-45deg) translateX(0); opacity: 0; }
}

@keyframes flowCloud {
    0% { transform: rotate(90deg) translateX(0); opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { transform: rotate(90deg) translateX(120px); opacity: 0; }
}


/* --- CONTENT SECTION (SPACING & LAYOUT) --- */
.api-content {
    padding: 4rem 0 6rem 0;
}

/* Açıklama Metni */
.intro-text-center {
    max-width: 800px;
    margin: 0 auto 6rem auto; 
    text-align: center;
}
.intro-text-center h2 {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 1.5rem;
}
.intro-text-center p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Başlıklar */
.section-heading {
    text-align: center;
    font-size: 1.75rem;
    color: #fff;
    margin-top: 4rem;
    margin-bottom: 5rem;
}

/* Kartlar Grid (Mor Vurgulu) */
.benefit-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 3rem; 
    margin-bottom: 6rem;
}

.benefit-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    padding: 2rem;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--api-primary);
    box-shadow: 0 10px 30px -10px rgba(99, 102, 241, 0.2);
}

.benefit-icon {
    width: 50px; height: 50px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--api-primary);
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.benefit-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #fff;
}
.benefit-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Use Cases (Mor Vurgulu) */
.use-cases-wrapper {
    margin-bottom: 6rem;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2.5rem;
}

.use-case-item {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: 0.3s;
    cursor: default;
}

.use-case-item:hover {
    background: rgba(99, 102, 241, 0.05);
    border-color: var(--api-primary);
    transform: scale(1.02);
}

.uc-icon {
    font-size: 2rem;
    color: var(--api-primary);
    margin-bottom: 1rem;
}

.use-case-item span {
    color: var(--text-main);
    font-weight: 500;
}

.bottom-cta {
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    .hero-ctas { justify-content: center; }
    .hero-badge { margin: 0 auto 1.5rem auto; }
    
    .api-anim-box {
        height: 250px;
    }
    
    .benefit-cards-grid { gap: 2rem; margin-bottom: 4rem; }
    .section-heading { margin-bottom: 3rem; margin-top: 3rem; }
}