/* Base variables (colors for themes) */
:root {
    --bg: #ffffff;
    --text: #222;
    --muted: #6c757d;
    --accent: #0d6efd;
    /* blue default */
    --card: #ffffff;
    --soft: rgba(13, 110, 253, 0.08);
}

/* Theme - Blue (default) */
.theme-blue {
    --accent: #0d6efd;
    --nav-bg: linear-gradient(90deg, #0d6efd, #0b5ed7);
    --brand-color: #0d6efd;
    --card-shadow: 0 10px 20px rgba(13, 110, 253, 0.08);
}

/* Theme - Black & Yellow */
.theme-blackyellow {
    --accent: #ffc107;
    --nav-bg: linear-gradient(90deg, #000000, #222222);
    --brand-color: #ffc107;
    --card-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

/* Theme - Green */
.theme-green {
    --accent: #2ecc71;
    --nav-bg: linear-gradient(90deg, #2ecc71, #28b463);
    --brand-color: #2ecc71;
    --card-shadow: 0 10px 20px rgba(46, 204, 113, 0.06);
}

/* Theme - Luxury (dark + gold) */
.theme-luxury {
    --accent: #d4af37;
    --nav-bg: linear-gradient(90deg, #111111, #2b2b2b);
    --brand-color: #d4af37;
    --card-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* Global */
html,
body {
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: "Helvetica Neue", Arial, sans-serif;
}

.nav-theme {
    background: var(--nav-bg);
}

.nav-theme .navbar-brand .brand-text {
    font-weight: 700;
    color: #fff;
    font-size: 1.05rem;
}

.nav-theme .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
}

.nav-theme .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.18);
}

/* Hero */
.hero {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.02), transparent);
    padding-top: 48px;
    padding-bottom: 48px;
    color: #fff;
    background-color: var(--brand-color);
    color: #fff;
}

.hero .lead {
    color: rgba(255, 255, 255, 0.95);
}

/* Tool card */
.tool-card {
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: transform .22s ease, box-shadow .22s ease;
    box-shadow: var(--card-shadow);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.96));
}

.card-link {
    cursor: pointer;
    display: block;
    color: inherit;
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.10);
}

/* Icon circle */
.icon-circle {
    width: 54px;
    height: 54px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--accent);
    background: var(--soft);
}

.bg-soft {
    background: var(--soft);
}

/* Sections */
.section-title {
    font-weight: 700;
    font-size: 1.35rem;
}

/* Cards in blog - subtle */
.card-img-top {
    height: 140px;
    object-fit: cover;
}

/* Footer */
.site-footer {
    background: #0f1720;
    color: #fff;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
}

.site-footer .footer-links a {
    color: rgba(255, 255, 255, 0.85);
}

/* Ad placeholder */
.ad-placeholder {
    border: 1px dashed rgba(0, 0, 0, 0.08);
    padding: 18px;
    border-radius: 8px;
    color: #666;
    background: #fff;
}

/* Smaller screens tweaks */
@media (max-width:767px) {
    .icon-circle {
        width: 46px;
        height: 46px;
        font-size: 18px;
    }

    .hero {
        padding-top: 32px;
        padding-bottom: 32px;
    }
}

/* Make Bootstrap primary buttons follow theme accent */
.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: color-mix(in srgb, var(--accent) 85%, black);
    border-color: color-mix(in srgb, var(--accent) 85%, black);
}

.btn-outline-primary {
    color: var(--accent);
    border-color: var(--accent);
}

.btn-outline-primary:hover {
    background-color: var(--accent);
    color: #fff;
}

.hide {
    display: none;
}