/* ==========================================================================
   rd.css
   Styles ONLY for rd.html (the Research & Development inner page).
   Kept separate from style.css and product.css: this file owns every class
   prefixed "rd-". Uses the same design tokens (colors) as the rest of the
   site so the page still feels native, without editing shared stylesheets.
   ========================================================================== */

:root {
    --rd-primary: #1a4335;
    --rd-accent: #9ce62b;
    --rd-bg: #faf9f5;
    --rd-border: #e3eae6;
    --rd-text-muted: #55606e;
}

/* ---------- Breadcrumb ---------- */
.rd-breadcrumb-bar {
    background-color: var(--rd-bg);
    border-bottom: 1px solid var(--rd-border);
    padding: 1rem 0;
}

.rd-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.8rem;
    max-width: 1200px;
    padding: 0%;
}

.rd-breadcrumb a {
    color: #fff;
    text-decoration: none;
    transition: color 0.2s ease;
}

.rd-breadcrumb a:hover {
    color: #55606e;
}

.rd-breadcrumb-sep {
    color: #b3bcc4;
}

.rd-breadcrumb-current {
    color: #fff;
    font-weight: 700;
}

/* ---------- Approach (intro + stats) ---------- */
.rd-approach {
    padding: 5.5rem 0;
    background-color: #ffffff;
    font-family: system-ui, -apple-system, sans-serif;
}

.rd-approach-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.rd-approach-para {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--rd-text-muted);
    margin: 1.1rem 0 0 0;
}

.rd-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.rd-stat-card {
    background-color: var(--rd-bg);
    border: 1px solid var(--rd-border);
    border-radius: 1.25rem;
    padding: 1.75rem 1.5rem;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease;
}

.rd-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(0,0,0,0.06);
}

.rd-stat-wide {
    grid-column: 1 / -1;
}

.rd-stat-number {
    font-family: 'Manrope', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--rd-primary);
    line-height: 1;
}

.rd-stat-suffix {
    font-family: 'Manrope', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--rd-primary);
}

.rd-stat-number-static {
    font-family: 'Manrope', sans-serif;
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--rd-primary);
    line-height: 1;
}

.rd-stat-label {
    margin-top: 0.6rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--rd-text-muted);
}

/* ---------- Capabilities ---------- */
.rd-capabilities {
    padding: 5.5rem 0;
    background-color: var(--rd-bg);
    font-family: system-ui, -apple-system, sans-serif;
}

.rd-section-header {
    max-width: 720px;
    margin-bottom: 3rem;
}

.rd-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.rd-card {
    background-color: #ffffff;
    border: 1px solid var(--rd-border);
    border-radius: 1.25rem;
    padding: 2rem;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease, border-color 0.3s ease,
                opacity 0.6s ease, transform 0.6s ease;
}

.rd-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(0,0,0,0.06);
    border-color: transparent;
}

.rd-card-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.1rem;
}

.rd-card-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.rd-icon-a { background: linear-gradient(135deg, #1BB685 0%, #93E129 100%); color: #fff; }
.rd-icon-b { background: linear-gradient(135deg, #1BB685 0%, #93E129 100%); color: #fff; }

.rd-card-title {
    font-family: 'Manrope', sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--rd-primary);
    margin: 0 0 0.6rem 0;
    line-height: 1.3;
}

.rd-card-desc {
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--rd-text-muted);
    margin: 0;
}

/* Reveal-on-scroll (toggled via rd.js) */
.rd-observe {
    opacity: 0;
    transform: translateY(18px);
}

.rd-observe.rd-in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Technical Support ---------- */
.rd-support {
    padding: 6rem 0;
    background-color: var(--rd-primary);
    color: #ffffff;
    font-family: system-ui, -apple-system, sans-serif;
}

.rd-support-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.rd-support-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.75);
    margin-top: 1.25rem;
}

.rd-support-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.rd-support-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 1rem;
    padding: 1.1rem 1.25rem;
    font-size: 0.92rem;
    font-weight: 600;
    transition: background-color 0.2s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.6s ease, transform 0.6s ease;
}

.rd-support-item:hover {
    background-color: rgba(255,255,255,0.1);
    transform: translateX(4px);
}

.rd-support-icon {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background-color: var(--rd-accent);
    color: #122c23;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rd-support-icon svg {
    width: 1.05rem;
    height: 1.05rem;
}

/* ---------- Enquiry ---------- */
.rd-enquiry-section {
    padding: 6rem 0;
    background-color: #12281f;
    color: #ffffff;
}

.rd-enquiry-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.rd-enquiry-description {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.75);
    margin-top: 1.25rem;
}

.rd-enquiry-form-wrapper {
    background-color: #ffffff;
    border-radius: 1.75rem;
    padding: 2.5rem;
}

.rd-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.rd-form-row.single {
    grid-template-columns: 1fr;
}

.rd-form-group {
    display: flex;
    flex-direction: column;
}

.rd-form-group label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--rd-primary);
    margin-bottom: 0.5rem;
}

.rd-form-group input,
.rd-form-group select {
    padding: 0.85rem 1rem;
    background-color: var(--rd-bg);
    border: 1px solid var(--rd-border);
    border-radius: 8px;
    font-size: 0.9rem;
    color: #2d3748;
    transition: all 0.2s ease;
}

.rd-form-group input:focus,
.rd-form-group select:focus {
    outline: none;
    background-color: #ffffff;
    border-color: var(--rd-primary);
    box-shadow: 0 0 0 3px rgba(26, 67, 53, 0.08);
}

.rd-btn-submit {
    width: 100%;
    background-color: var(--rd-accent);
    color: #122c23;
    padding: 1.05rem;
    border: none;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 2px 2px 0px 1px rgba(156, 230, 43, 0.4);
    transition: all 0.2s ease;
    margin-top: 0.25rem;
}

.rd-btn-submit:hover {
    transform: translateY(-1px);
    box-shadow: 4px 4px 0px 1px rgba(156, 230, 43, 0.6);
}

.rd-form-success {
    display: none;
    margin: 1rem 0 0 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: #2c5938;
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1024px) {
    .rd-approach-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .rd-grid { grid-template-columns: 1fr; }
    .rd-support-grid { grid-template-columns: 2fr 2fr; gap: 1.5rem; }
    .rd-enquiry-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
    .rd-approach { padding: 3.5rem 0; }
    .rd-capabilities { padding: 3.5rem 0; }
    .rd-support { padding: 4rem 0; }
    .rd-enquiry-section { padding: 4rem 0; }
    /* .rd-stats { grid-template-columns: 1fr; } */
    .rd-stat-wide { grid-column: auto; }
}

@media (max-width: 480px) {
    .rd-enquiry-form-wrapper { padding: 1.75rem 1.25rem; }
    .rd-form-row { grid-template-columns: 1fr; }
    .rd-card { padding: 1.4rem; }
    .rd-support-item { padding: 0.9rem 1rem; font-size: 0.85rem; }
	 .rd-stats { grid-template-columns: 1fr; } 
	.rd-support-grid{grid-template-columns: 1fr ;}
}