/* --- Root Variables for Easy Customization --- */
:root {
    --primary-green: #10b981;
    --dark-navy: #0f172a;
    --slate-blue: #1e293b;
    --accent-blue: #3b82f6;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --bg-light: #f8fafc;
}

/* --- Base Resets --- */
* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-main);
    background-color: #f1f5f9;
    line-height: 1.6;
}

/* --- Grid System --- */
.container {
    width: 100%;
    padding: 0 15px;
    margin: 0 auto;
}
@media (min-width: 992px) { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: 1140px; } }

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col-12 { flex: 0 0 100%; max-width: 100%; padding: 0 15px; }
.col-md-8 { flex: 0 0 66.666%; max-width: 66.666%; padding: 0 15px; }
.col-md-6 { flex: 0 0 50%; max-width: 50%; padding: 0 15px; }
.col-md-4 { flex: 0 0 33.333%; max-width: 33.333%; padding: 0 15px; }

/* --- Hero Section --- */
.hero-oth {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--slate-blue) 100%);
    color: var(--white);
    text-align: center;
}

.hero-oth h1 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-green);
    margin: 0 0 0.5rem 0;
}

/* --- Breadcrumbs --- */
.breadcrumb-oth {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    font-size: 14px;
    margin-bottom: 1.5rem;
}
.breadcrumb-oth li + li::before {
    content: "/";
    padding: 0 10px;
    color: #cbd5e1;
}
.breadcrumb-oth a { color: #cbd5e1; text-decoration: none; transition: 0.2s; }
.breadcrumb-oth a:hover { color: var(--primary-green); }
.breadcrumb-oth .active { color: var(--primary-green); }

/* --- Content Blocks (The Cards) --- */
.content-block-oth {
    background: var(--white);
    padding: 3rem;
    margin-bottom: 2.5rem;
    border-radius: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}
.content-block-oth:hover {
    transform: translateY(-5px);
}

/* Color Borders for Blocks */
.border-green { border-left: 8px solid var(--primary-green); }
.border-dark { border-left: 8px solid var(--dark-navy); }
.border-blue { border-left: 8px solid var(--accent-blue); }

/* --- Inner Feature Boxes --- */
.feature-box {
    padding: 1.5rem;
    background: var(--bg-light);
    border: 1px solid #e2e8f0;
    border-radius: 15px;
    height: 100%;
}

.feature-box h6 {
    color: var(--primary-green);
    text-transform: uppercase;
    font-size: 13px;
    font-weight: 800;
    margin: 0 0 10px 0;
}

/* --- Buttons --- */
.btn-whatsapp-oth {
    display: inline-flex;
    align-items: center;
    background-color: #25D366;
    color: white;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
    transition: 0.3s;
}
.btn-whatsapp-oth:hover {
    transform: scale(1.05);
    background-color: #1eb954;
}

/* --- Utilities --- */
.text-muted { color: var(--text-muted); }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }
.text-center { text-align: center; }
.opacity-75 { opacity: 0.75; }

@media (max-width: 767px) {
    .col-md-8, .col-md-6, .col-md-4 { flex: 0 0 100%; max-width: 100%; }
    .content-block-oth { padding: 1.5rem; }
    .hero-oth h1 { font-size: 2rem; }
}