/* ==========================================================================
   Online Servis Takip - Kurumsal Modern B2B SaaS Tasarım Stilleri
   ========================================================================== */

:root {
    --kurumsal-lacivert: #0f172a;
    --kurumsal-koyu: #1e293b;
    --kurumsal-mavi: #2563eb;
    --kurumsal-mavi-koyu: #1d4ed8;
    --kurumsal-turkuaz: #0ea5e9;
    --kurumsal-yesil: #10b981;
    --kurumsal-acik-arka: #f8fafc;
    --kurumsal-kenarlik: #e2e8f0;
    --kurumsal-metin: #334155;
    --kurumsal-baslik: #0f172a;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--kurumsal-metin);
    background-color: #ffffff;
}

h1, h2, h3, h4, h5, h6, .title {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    letter-spacing: -0.02em;
}

/* Üst Bilgi Barı */
.kurumsal-ust-bar {
    background: linear-gradient(90deg, #0f172a 0%, #1e293b 100%);
    color: #cbd5e1;
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1030;
}

.kurumsal-ust-bar a {
    color: #f8fafc;
    text-decoration: none;
    transition: color 0.2s ease;
}

.kurumsal-ust-bar a:hover {
    color: #38bdf8;
}

.ust-bar-link {
    font-weight: 500;
}

/* Navigasyon / Header İyileştirmeleri */
.kurumsal-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.kurumsal-kayit-btn {
    border-radius: 10px !important;
    padding: 10px 18px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    border: 1.5px solid var(--kurumsal-mavi) !important;
    color: var(--kurumsal-mavi) !important;
    background: transparent !important;
    transition: all 0.25s ease !important;
}

.kurumsal-kayit-btn:hover {
    background: var(--kurumsal-mavi) !important;
    color: #ffffff !important;
    transform: translateY(-1px);
}

.kurumsal-panel-btn {
    border-radius: 10px !important;
    padding: 10px 20px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 8px 20px -4px rgba(37, 99, 235, 0.45) !important;
    transition: all 0.25s ease !important;
}

.kurumsal-panel-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -4px rgba(37, 99, 235, 0.6) !important;
}

/* Hero Karşılama Alanı */
.kurumsal-hero {
    position: relative;
    padding-top: 150px;
    padding-bottom: 110px;
    background: radial-gradient(circle at 15% 20%, rgba(37, 99, 235, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 85% 70%, rgba(14, 165, 233, 0.10) 0%, transparent 50%),
                linear-gradient(180deg, #f8fafc 0%, #eff6ff 100%);
    overflow: hidden;
}

.hero-ust-rozet {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    border: 1px solid #bfdbfe;
    color: #1d4ed8;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13.5px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
    margin-bottom: 22px;
}

.hero-ust-rozet .canli-nokta {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

.kurumsal-hero-baslik {
    font-size: clamp(2.1rem, 4vw, 3.35rem);
    font-weight: 800;
    line-height: 1.18;
    color: var(--kurumsal-baslik);
    margin-bottom: 20px;
}

.kurumsal-hero-baslik .vurgu-metin {
    background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kurumsal-hero-aciklama {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #475569;
    margin-bottom: 28px;
}

.hero-aksiyon-grubu {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.btn-kurumsal-birincil {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff !important;
    padding: 15px 28px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    box-shadow: 0 12px 25px -6px rgba(37, 99, 235, 0.5);
    transition: all 0.25s ease;
    border: none;
}

.btn-kurumsal-birincil:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px -6px rgba(37, 99, 235, 0.65);
}

.btn-kurumsal-ikincil {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #ffffff;
    color: #0f172a !important;
    padding: 15px 26px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    border: 1.5px solid #cbd5e1;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
    transition: all 0.25s ease;
}

.btn-kurumsal-ikincil:hover {
    border-color: #2563eb;
    color: #2563eb !important;
    transform: translateY(-2px);
}

.hero-guven-bandi {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    padding-top: 12px;
    border-top: 1px solid rgba(203, 213, 225, 0.6);
    font-size: 14px;
    font-weight: 500;
    color: #475569;
}

.hero-guven-bandi span i {
    color: #10b981;
    margin-right: 6px;
}

/* Hızlı Cihaz Durumu Sorgulama Barı */
.cihaz-sorgu-bolumu {
    margin-top: -52px;
    position: relative;
    z-index: 20;
}

.cihaz-sorgu-karti {
    background: #ffffff;
    border-radius: 20px;
    padding: 28px 32px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.10);
    border: 1px solid #e2e8f0;
}

.sorgu-ikon-kutusu {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.sorgu-input-grup {
    position: relative;
}

.sorgu-input-grup i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 16px;
}

.sorgu-input {
    width: 100%;
    height: 52px;
    padding: 10px 16px 10px 44px;
    border-radius: 12px;
    border: 1.5px solid #cbd5e1;
    font-size: 15px;
    color: #0f172a;
    background-color: #f8fafc;
    transition: all 0.2s ease;
}

.sorgu-input:focus {
    outline: none;
    border-color: #2563eb;
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.sorgu-buton {
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
    font-weight: 700;
    font-size: 15px;
    border: none;
    width: 100%;
    transition: all 0.25s ease;
}

.sorgu-buton:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    transform: translateY(-1px);
}

/* Kurumsal İstatistik Kartları */
.istatistik-karti {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 28px 22px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03);
    height: 100%;
}

.istatistik-karti:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
    border-color: #bfdbfe;
}

.istatistik-ikon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 16px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.istatistik-sayi {
    font-size: 2.1rem;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.1;
    margin-bottom: 6px;
}

.istatistik-etiket {
    font-size: 14.5px;
    font-weight: 600;
    color: #64748b;
    margin: 0;
}

/* Sektörel Çözümler Kartları */
.sektor-bolumu {
    background-color: #f8fafc;
}

.sektor-karti {
    background: #ffffff;
    border-radius: 18px;
    padding: 28px 24px;
    border: 1px solid #e2e8f0;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.sektor-karti:hover {
    transform: translateY(-6px);
    border-color: #93c5fd;
    box-shadow: 0 18px 35px -8px rgba(37, 99, 235, 0.12);
}

.sektor-ikon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
    box-shadow: 0 8px 18px -4px rgba(37, 99, 235, 0.4);
}

.sektor-karti h5 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 10px;
}

.sektor-karti p {
    font-size: 14.5px;
    color: #475569;
    line-height: 1.65;
    margin-bottom: 0;
}

/* Özellikler (Modüller) Kartları */
.modul-karti {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 26px;
    height: 100%;
    transition: all 0.3s ease;
}

.modul-karti:hover {
    border-color: #2563eb;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.07);
    transform: translateY(-4px);
}

.modul-numara {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #eff6ff;
    color: #2563eb;
    font-weight: 800;
    font-size: 16px;
    margin-bottom: 16px;
}

/* Fiyatlandırma Kartları */
.kurumsal-fiyat-karti {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 22px;
    padding: 36px 30px;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.kurumsal-fiyat-karti:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 45px rgba(15, 23, 42, 0.09);
    border-color: #93c5fd;
}

.kurumsal-fiyat-karti.populer-paket {
    border: 2px solid #2563eb;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 20px 40px -10px rgba(37, 99, 235, 0.18);
}

.populer-rozet {
    position: absolute;
    top: 18px;
    right: 20px;
    background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 30px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fiyat-tutar {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0f172a;
}

.fiyat-liste {
    list-style: none;
    padding: 0;
    margin: 24px 0;
}

.fiyat-liste li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 15px;
    color: #334155;
    border-bottom: 1px dashed #e2e8f0;
}

.fiyat-liste li:last-child {
    border-bottom: none;
}

.fiyat-liste li i {
    color: #10b981;
    font-size: 16px;
}

/* Müşteri Yorum Kartı */
.kurumsal-yorum-karti {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 28px;
    height: 100%;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.yorum-yildizlar {
    color: #f59e0b;
    font-size: 14px;
    margin-bottom: 14px;
}

.yorum-metin {
    font-size: 15px;
    line-height: 1.7;
    color: #334155;
    font-style: italic;
    margin-bottom: 20px;
}

/* Kurumsal Footer */
.kurumsal-footer {
    background: #0f172a;
    color: #cbd5e1;
}

.kurumsal-footer .footer-baslik {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 20px;
    position: relative;
}

.kurumsal-footer .footer-aciklama {
    color: #94a3b8;
    font-size: 14.5px;
    line-height: 1.7;
}

.kurumsal-footer .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.kurumsal-footer .footer-links li {
    margin-bottom: 10px;
}

.kurumsal-footer .footer-links a {
    color: #cbd5e1;
    font-size: 14.5px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.kurumsal-footer .footer-links a:hover {
    color: #38bdf8;
    padding-left: 4px;
}

.rozet-etiket {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #e2e8f0;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 11px;
    border-radius: 8px;
}

.magaza-buton {
    display: inline-block;
    max-width: 165px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 6px 12px;
    transition: all 0.2s ease;
}

.magaza-buton:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-2px);
}

.hover-beyaz:hover {
    color: #ffffff !important;
}

/* Sabit WhatsApp Canlı Destek Butonu */
.sabit-whatsapp-buton {
    position: fixed;
    bottom: 26px;
    left: 26px;
    z-index: 999;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: #ffffff !important;
    border-radius: 50px;
    padding: 12px 20px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 14.5px;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
}

.sabit-whatsapp-buton i {
    font-size: 22px;
}

.sabit-whatsapp-buton:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 30px rgba(37, 211, 102, 0.55);
}

/* Kurumsal Form Kartları (Kayıt & Yorumlar) */
.kurumsal-form-karti {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 22px;
    padding: 40px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.06);
}

.kurumsal-form-etiket {
    font-weight: 600;
    font-size: 14px;
    color: #1e293b;
    margin-bottom: 6px;
    display: block;
}

.kurumsal-form-input {
    height: 50px;
    border-radius: 12px !important;
    border: 1.5px solid #cbd5e1 !important;
    background-color: #f8fafc !important;
    padding: 10px 16px !important;
    font-size: 15px !important;
    color: #0f172a !important;
    transition: all 0.2s ease !important;
}

.kurumsal-form-input:focus {
    background-color: #ffffff !important;
    border-color: #2563eb !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12) !important;
}

textarea.kurumsal-form-input {
    height: auto !important;
}

@media (max-width: 991px) {
    .kurumsal-hero {
        padding-top: 120px;
        padding-bottom: 80px;
    }
    .cihaz-sorgu-bolumu {
        margin-top: -30px;
    }
    .cihaz-sorgu-karti {
        padding: 22px 18px;
    }
    .kurumsal-form-karti {
        padding: 24px 18px;
    }
    .sabit-whatsapp-buton .whatsapp-etiket {
        display: none;
    }
    .sabit-whatsapp-buton {
        width: 52px;
        height: 52px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }
}