:root {
    --bs-primary: #2563EB;
    --bs-primary-rgb: 37, 99, 235;
    --dark: #0F172A;
}

body {
    background-color: #fff;
    color: #1e293b;
}

/* Custom utilities to match Tailwind */
.bg-slate-50 {
    background-color: #f8fafc;
}

.bg-slate-900 {
    background-color: #0f172a;
}

.text-slate-400 {
    color: #94a3b8;
}

.text-slate-500 {
    color: #64748b;
}

.text-slate-600 {
    color: #475569;
}

.text-slate-700 {
    color: #334155;
}

.text-slate-800 {
    color: #1e293b;
}

.text-slate-900 {
    color: #0f172a;
}

.text-dark {
    color: var(--dark);
}

.bg-primary {
    background-color: var(--bs-primary) !important;
}

.text-primary {
    color: var(--bs-primary) !important;
}

.border-primary {
    border-color: var(--bs-primary) !important;
}

/* Header */
header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 1050;
}

    header a {
        text-decoration: none;
        color: inherit;
        transition: color 0.3s;
    }

        header a:hover {
            color: var(--bs-primary);
        }

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.mobile-menu {
    border-top: 1px solid #e2e8f0;
    background-color: white;
}

/* Hero cards */
.hero-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 1rem;
}

/* Bank cards */
.bank-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    box-shadow: 0 1px 2px rgba(15,23,42,.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: box-shadow .2s ease;
    overflow: hidden;
    position: relative;
}

    .bank-card:hover {
        box-shadow: 0 10px 25px rgba(15,23,42,.10);
    }
.bank-text-onhover {
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
    background-color: #fff;
    transition: opacity 0.5s ease;
    padding: 0.5rem;
}
.bank-card:hover .bank-text-onhover {
    opacity: 1;
}

.bank-logo {
}

.bank-text {
    color: #64748b;
    font-size: 0.875rem;
    padding: 0.2rem;
}

/* Tab buttons */
.tab-btn {
    border: 1px solid #e2e8f0;
    background: white;
    transition: all 0.3s;
    cursor: pointer;
    text-align: left;
    width: 100%;
}

    .tab-btn:hover {
        background-color: #f8fafc;
    }

    .tab-btn.active {
        border: 2px solid var(--bs-primary) !important;
        background-color: rgba(37, 99, 235, 0.05) !important;
    }

    .tab-btn svg {
        width: 1.5rem;
        height: 1.5rem;
    }

    .tab-btn.active .icon-wrapper {
        background-color: rgba(37, 99, 235, 0.1);
    }

    .tab-btn.active .tab-title {
        color: var(--bs-primary);
    }

.icon-wrapper {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    background-color: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shadow-custom {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.rounded-custom {
    border-radius: 1rem;
}

.rounded-custom-lg {
    border-radius: 1.5rem;
}

.leading-tight {
    line-height: 1.25;
}

.max-w-7xl {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
}

.max-w-5xl {
    max-width: 64rem;
    margin-left: auto;
    margin-right: auto;
}

.max-w-3xl {
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.btn-whatsapp {
    background-color: #25d366;
    color: white;
    border: none;
}

    .btn-whatsapp:hover {
        background-color: #20ba5a;
        color: white;
    }

/* Referans cards */
.referans-card {
    transition: all 0.3s ease;
    height: 100%;
}

    .referans-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 10px 25px rgba(15, 23, 42, 0.1);
        border-color: var(--bs-primary);
    }

.referans-logo {
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.referans-card:hover .referans-logo {
    filter: grayscale(0%);
    opacity: 1;
}