/* ============================================================
   LateralWorx Website — Revamped Design System
   Dark theme • brand palette: black / bright red / white
   Typefaces: Sora (headings) + Inter (body)
   ============================================================ */

:root {
    --rv-black: #0a0a0a;
    --rv-dark: #111114;
    --rv-card: #17171c;
    --rv-red: #FF2A2A;
    --rv-red-deep: #B30000;
    --rv-white: #ffffff;
    --rv-gray: #9aa0a6;
    --rv-border: rgba(255, 255, 255, 0.08);
    --rv-radius: 18px;

    /* Legacy aliases */
    --color-black: var(--rv-black);
    --color-dark-red: var(--rv-red-deep);
    --color-bright-red: var(--rv-red);
    --color-white: var(--rv-white);
    --color-light-gray: #F5F5F5;
    --color-dark-gray: #333333;
}

/* ===== Icon library compatibility ===== */
.fas, .far, .fab, .bi, .material-icons {
    font-size: inherit;
    color: inherit;
    vertical-align: middle;
    display: inline-block;
}
.bi { font-size: 1em; line-height: 1; }

/* ===== Global ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--rv-black);
    color: var(--rv-white);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Sora', 'Segoe UI', sans-serif;
    font-weight: 700;
    color: var(--rv-white);
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--rv-red);
    transition: color 0.3s ease;
}
a:hover { color: #ff6b6b; }

::selection { background: var(--rv-red); color: #fff; }

/* ===== Navbar ===== */
.rv-nav {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(10, 10, 10, 0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--rv-border);
    padding: 0.65rem 0;
}
.rv-nav .navbar-brand img {
    height: 46px;
    filter: drop-shadow(-1px -1px 0 rgba(255, 255, 255, 0.9))
            drop-shadow(1px -1px 0 rgba(255, 255, 255, 0.9))
            drop-shadow(-1px 1px 0 rgba(255, 255, 255, 0.9))
            drop-shadow(1px 1px 0 rgba(255, 255, 255, 0.9));
    transition: filter 0.3s ease;
}
.rv-nav .navbar-brand:hover img {
    filter: drop-shadow(-1px -1px 0 rgba(255, 255, 255, 1))
            drop-shadow(1px -1px 0 rgba(255, 255, 255, 1))
            drop-shadow(-1px 1px 0 rgba(255, 255, 255, 1))
            drop-shadow(1px 1px 0 rgba(255, 255, 255, 1))
            drop-shadow(0 0 12px rgba(255, 42, 42, 0.8));
}
.rv-nav .nav-link {
    color: rgba(255, 255, 255, 0.75) !important;
    font-weight: 500;
    margin: 0 0.35rem;
    position: relative;
}
.rv-nav .nav-link:hover,
.rv-nav .nav-link.active { color: #fff !important; }
.rv-nav .nav-link.active:not(.rv-nav-cta)::after {
    content: '';
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0;
    height: 2px;
    background: var(--rv-red);
    border-radius: 2px;
}
.rv-nav .navbar-toggler { border-color: rgba(255, 255, 255, 0.2); }
.rv-nav .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.rv-nav-cta {
    background: var(--rv-red);
    color: #fff !important;
    border-radius: 999px;
    padding: 0.5rem 1.4rem !important;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.rv-nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(255, 42, 42, 0.4); }

/* Dropdown */
.rv-nav .dropdown-menu {
    background: rgba(17, 17, 20, 0.97);
    border: 1px solid var(--rv-border);
    border-radius: 14px;
    padding: 0.5rem;
    margin-top: 0.5rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}
.rv-nav .dropdown-item {
    color: rgba(255, 255, 255, 0.75);
    border-radius: 8px;
    padding: 0.55rem 0.9rem;
    font-size: 0.93rem;
    transition: background 0.2s ease, color 0.2s ease;
}
.rv-nav .dropdown-item:hover,
.rv-nav .dropdown-item:focus {
    background: rgba(255, 42, 42, 0.12);
    color: #fff;
}
.rv-nav .dropdown-item.active {
    background: var(--rv-red);
    color: #fff;
}

/* ===== Buttons ===== */
.rv-btn-primary {
    display: inline-block;
    background: var(--rv-red);
    color: #fff;
    font-weight: 600;
    padding: 0.9rem 2.2rem;
    border-radius: 999px;
    border: none;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}
.rv-btn-primary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(255, 42, 42, 0.45);
}
.rv-btn-primary:disabled { opacity: 0.6; transform: none; box-shadow: none; }
.rv-btn-ghost {
    display: inline-block;
    color: #fff;
    font-weight: 600;
    padding: 0.9rem 2.2rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: transparent;
    text-decoration: none;
    transition: border-color 0.2s ease, background 0.2s ease;
    cursor: pointer;
}
.rv-btn-ghost:hover {
    color: #fff;
    border-color: var(--rv-red);
    background: rgba(255, 42, 42, 0.08);
}

/* ===== Hero (home) ===== */
.rv-hero {
    position: relative;
    padding: 7rem 0 6rem;
    overflow: hidden;
    text-align: center;
}
.rv-hero::before {
    content: '';
    position: absolute;
    width: 720px;
    height: 720px;
    top: -280px;
    right: -200px;
    background: radial-gradient(circle, rgba(255, 42, 42, 0.22), transparent 65%);
    pointer-events: none;
}
.rv-hero::after {
    content: '';
    position: absolute;
    width: 520px;
    height: 520px;
    bottom: -320px;
    left: -180px;
    background: radial-gradient(circle, rgba(255, 42, 42, 0.12), transparent 65%);
    pointer-events: none;
}
.rv-hero h1 {
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}
.rv-hero h1 .accent {
    background: linear-gradient(90deg, var(--rv-red), #ff7a59);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.rv-hero .sub {
    font-size: 1.15rem;
    color: var(--rv-gray);
    max-width: 640px;
    margin: 0 auto 2.5rem;
}

.rv-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--rv-border);
    background: rgba(255, 255, 255, 0.04);
    border-radius: 999px;
    padding: 0.4rem 1.1rem;
    font-size: 0.85rem;
    color: var(--rv-gray);
    margin-bottom: 1.5rem;
}
.rv-eyebrow .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--rv-red);
    box-shadow: 0 0 10px var(--rv-red);
}

/* ===== Page header (subpages) ===== */
.rv-page-header {
    position: relative;
    padding: 4.5rem 0 3.5rem;
    overflow: hidden;
    text-align: center;
    border-bottom: 1px solid var(--rv-border);
}
.rv-page-header::before {
    content: '';
    position: absolute;
    width: 640px;
    height: 640px;
    top: -360px;
    left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(255, 42, 42, 0.2), transparent 65%);
    pointer-events: none;
}
.rv-page-header h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}
.rv-page-header .sub {
    color: var(--rv-gray);
    font-size: 1.1rem;
    max-width: 640px;
    margin: 0 auto;
}

/* ===== Sections ===== */
.rv-section { padding: 6rem 0; position: relative; }
.rv-section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}
.rv-section-sub { color: var(--rv-gray); max-width: 560px; margin-bottom: 3rem; }
.rv-section-sub.mx-auto { margin-left: auto; margin-right: auto; }
.rv-kicker {
    color: var(--rv-red);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: 0.75rem;
}
.rv-tint {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--rv-border);
    border-bottom: 1px solid var(--rv-border);
}

/* ===== Stats bar ===== */
.rv-stats {
    border-top: 1px solid var(--rv-border);
    border-bottom: 1px solid var(--rv-border);
    background: rgba(255, 255, 255, 0.02);
    padding: 2.5rem 0;
}
.rv-stat h3 { font-size: 2.2rem; font-weight: 800; margin-bottom: 0.15rem; }
.rv-stat h3 span { color: var(--rv-red); }
.rv-stat p { color: var(--rv-gray); font-size: 0.9rem; margin: 0; }

/* ===== Cards ===== */
.rv-card {
    background: var(--rv-card);
    border: 1px solid var(--rv-border);
    border-radius: var(--rv-radius);
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.rv-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, var(--rv-red), transparent);
    opacity: 0;
    transition: opacity 0.25s ease;
}
.rv-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 42, 42, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
}
.rv-card:hover::before { opacity: 1; }
.rv-card-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--rv-red);
    background: rgba(255, 42, 42, 0.1);
    border: 1px solid rgba(255, 42, 42, 0.25);
    margin-bottom: 1.25rem;
    flex-shrink: 0;
}
.rv-card h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.rv-card h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.rv-card p { color: var(--rv-gray); font-size: 0.95rem; }
.rv-card p:last-of-type { flex-grow: 1; }
.rv-card ul.rv-card-list {
    list-style: none;
    padding: 0;
    margin: 0 0 0.5rem;
    color: var(--rv-gray);
    font-size: 0.9rem;
}
.rv-card ul.rv-card-list li { padding-left: 1.2rem; position: relative; margin-bottom: 0.35rem; }
.rv-card ul.rv-card-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--rv-red);
    font-size: 0.7rem;
    top: 0.25rem;
}
.rv-card-link {
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1.25rem;
}
.rv-card-link i { transition: transform 0.2s ease; color: var(--rv-red); }
.rv-card-link:hover { color: var(--rv-red); }
.rv-card-link:hover i { transform: translateX(4px); }
.rv-card-highlight {
    background: linear-gradient(135deg, rgba(255, 42, 42, 0.12), var(--rv-card));
    justify-content: center;
}

/* ===== Feature rows (why us / values) ===== */
.rv-feature { display: flex; gap: 1.1rem; margin-bottom: 2rem; }
.rv-feature-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rv-red);
    background: rgba(255, 42, 42, 0.1);
    border: 1px solid rgba(255, 42, 42, 0.25);
    font-size: 1.1rem;
}
.rv-feature h4 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.rv-feature p { color: var(--rv-gray); font-size: 0.92rem; margin: 0; }

/* ===== Process steps ===== */
.rv-step {
    position: relative;
    padding: 1.75rem;
    background: var(--rv-card);
    border: 1px solid var(--rv-border);
    border-radius: var(--rv-radius);
    height: 100%;
}
.rv-step-num {
    font-family: 'Sora', sans-serif;
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(255, 42, 42, 0.7);
    margin-bottom: 0.9rem;
}
.rv-step h4 { font-size: 1.05rem; }
.rv-step p { color: var(--rv-gray); font-size: 0.9rem; margin: 0; }

/* ===== Testimonials ===== */
.rv-quote {
    background: linear-gradient(135deg, rgba(255, 42, 42, 0.08), rgba(255, 255, 255, 0.03));
    border: 1px solid var(--rv-border);
    border-radius: var(--rv-radius);
    padding: 2.25rem;
    height: 100%;
}
.rv-quote .stars { color: var(--rv-red); margin-bottom: 1rem; letter-spacing: 3px; }
.rv-quote p { color: rgba(255, 255, 255, 0.85); font-size: 0.98rem; }
.rv-quote footer { color: var(--rv-gray); font-size: 0.85rem; margin-top: 1rem; }
.rv-quote footer strong { color: #fff; }

/* ===== Service detail rows (category pages) ===== */
.rv-detail {
    display: flex;
    gap: 1.75rem;
    background: var(--rv-card);
    border: 1px solid var(--rv-border);
    border-radius: var(--rv-radius);
    padding: 2.25rem;
    margin-bottom: 2rem;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.rv-detail:hover {
    border-color: rgba(255, 42, 42, 0.35);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}
.rv-detail-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    color: var(--rv-red);
    background: rgba(255, 42, 42, 0.1);
    border: 1px solid rgba(255, 42, 42, 0.25);
}
.rv-detail-body { flex-grow: 1; }
.rv-detail-body h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.rv-detail-body .lead {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}
.rv-detail-body p { color: var(--rv-gray); font-size: 0.96rem; }
.rv-detail-body h5, .rv-detail-body h6 { font-size: 1rem; }
.rv-detail-body h6.text-red, .rv-detail-body .text-red { color: var(--rv-red); }
.rv-detail-body ul {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 0;
    color: var(--rv-gray);
    font-size: 0.93rem;
}
.rv-detail-body ul li { padding-left: 1.4rem; position: relative; margin-bottom: 0.45rem; }
.rv-detail-body ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--rv-red);
    font-size: 0.72rem;
    top: 0.3rem;
}
.rv-detail-body a { color: var(--rv-red); font-weight: 500; }
.rv-detail-body a:hover { color: #ff6b6b; }
.rv-detail-body strong { color: rgba(255, 255, 255, 0.9); }

/* ===== Big CTA panel ===== */
.rv-cta {
    background:
        radial-gradient(ellipse at 30% 0%, rgba(255, 42, 42, 0.28), transparent 55%),
        var(--rv-dark);
    border: 1px solid var(--rv-border);
    border-radius: 26px;
    padding: 4.5rem 2rem;
    text-align: center;
}
.rv-cta h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.rv-cta p { color: var(--rv-gray); max-width: 520px; margin: 0 auto 2.25rem; }

/* ===== Contact ===== */
.rv-form-panel {
    background: var(--rv-card);
    border: 1px solid var(--rv-border);
    border-radius: var(--rv-radius);
    padding: 2.5rem;
}
.rv-form-panel .form-label { color: rgba(255, 255, 255, 0.85); font-weight: 500; font-size: 0.92rem; }
.rv-form-panel .form-control {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--rv-border);
    border-radius: 12px;
    color: #fff;
    padding: 0.7rem 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.rv-form-panel .form-control:focus {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 42, 42, 0.6);
    box-shadow: 0 0 0 0.2rem rgba(255, 42, 42, 0.15);
    color: #fff;
}
.rv-form-panel .form-control::placeholder { color: rgba(255, 255, 255, 0.35); }

.rv-info-panel {
    background: var(--rv-card);
    border: 1px solid var(--rv-border);
    border-radius: var(--rv-radius);
    padding: 2rem;
    height: 100%;
}
.rv-info-panel h5 {
    color: var(--rv-red);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.rv-info-panel p { color: var(--rv-gray); font-size: 0.93rem; }
.rv-info-panel a { color: rgba(255, 255, 255, 0.85); }
.rv-info-panel a:hover { color: var(--rv-red); }

/* Form messages */
.form-message {
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-size: 0.95rem;
    animation: slideDown 0.4s ease;
}
.form-message.alert-success {
    background: rgba(25, 135, 84, 0.15);
    border: 1px solid rgba(25, 135, 84, 0.4);
    color: #7ee2b8;
}
.form-message.alert-danger {
    background: rgba(255, 42, 42, 0.12);
    border: 1px solid rgba(255, 42, 42, 0.4);
    color: #ff9c9c;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Privacy / long-form content ===== */
.rv-prose h2 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--rv-border);
}
.rv-prose h3 { font-size: 1.15rem; margin-top: 1.5rem; }
.rv-prose p { color: var(--rv-gray); }
.rv-prose ul { color: var(--rv-gray); padding-left: 1.4rem; }
.rv-prose ul li { margin-bottom: 0.4rem; }
.rv-prose strong { color: rgba(255, 255, 255, 0.9); }

/* ===== Footer ===== */
.rv-footer {
    border-top: 1px solid var(--rv-border);
    padding: 4rem 0 2rem;
    background: var(--rv-dark);
    margin-top: 4rem;
}
.rv-footer .rv-footer-brand { font-size: 1.3rem; }
.rv-footer h5 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--rv-gray);
    margin-bottom: 1.25rem;
}
.rv-footer ul { list-style: none; padding: 0; }
.rv-footer ul li { margin-bottom: 0.6rem; }
.rv-footer a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    font-size: 0.93rem;
    transition: color 0.2s ease;
}
.rv-footer a:hover { color: var(--rv-red); }
.rv-footer .rv-footer-meta { color: var(--rv-gray); font-size: 0.93rem; }
.rv-footer .rv-footer-meta i { color: var(--rv-red); }
.rv-footer-bottom {
    border-top: 1px solid var(--rv-border);
    margin-top: 3rem;
    padding-top: 1.5rem;
    color: var(--rv-gray);
    font-size: 0.85rem;
}

/* ===== Scroll reveal ===== */
.rv-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.rv-reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
    .rv-reveal { opacity: 1; transform: none; transition: none; }
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
    .rv-nav .navbar-collapse {
        background: rgba(17, 17, 20, 0.98);
        border: 1px solid var(--rv-border);
        border-radius: 14px;
        padding: 1rem;
        margin-top: 0.75rem;
    }
    .rv-nav .nav-link.active:not(.rv-nav-cta)::after { display: none; }
    .rv-nav-cta { display: inline-block; margin-top: 0.5rem; }
}

@media (max-width: 768px) {
    .rv-hero { padding: 4.5rem 0 4rem; }
    .rv-section { padding: 4rem 0; }
    .rv-page-header { padding: 3.5rem 0 2.75rem; }
    .rv-stat { margin-bottom: 1.5rem; }
    .rv-detail { flex-direction: column; gap: 1.25rem; padding: 1.75rem; }
    .rv-cta { padding: 3.25rem 1.5rem; }
    .rv-form-panel { padding: 1.75rem; }
}

@media (max-width: 576px) {
    .rv-hero h1 { font-size: 2.1rem; }
    .rv-btn-primary, .rv-btn-ghost { display: block; text-align: center; }
}