:root {
    --occ-primary: #2563eb;
    --occ-primary-deep: #1d4ed8;
    --occ-cyan: #06b6d4;
    --occ-cyan-soft: #22d3ee;
    --occ-accent: #06b6d4;
    --occ-ink: #0b1220;
    --occ-ink-soft: #16213a;
    --occ-body: #475569;
    --occ-surface: #f6f9ff;
    --occ-surface-strong: #eef4ff;
    --occ-border: rgba(15, 23, 42, 0.08);
    --occ-shadow: 0 18px 48px rgba(15, 23, 42, 0.07);
    --occ-shadow-lg: 0 40px 90px rgba(2, 32, 71, 0.16);
    --occ-grad: linear-gradient(135deg, var(--occ-primary) 0%, var(--occ-cyan) 100%);
    --occ-grad-deep: linear-gradient(135deg, #1e3a8a 0%, #2563eb 45%, #06b6d4 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--occ-ink);
    background:
        radial-gradient(circle at 12% 0%, rgba(37, 99, 235, 0.10), transparent 32%),
        radial-gradient(circle at 88% 4%, rgba(6, 182, 212, 0.12), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #f6f9ff 70%, #ffffff 100%);
}

::selection {
    background: rgba(37, 99, 235, 0.18);
}

.text-gradient {
    background: var(--occ-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* ===== Navbar ===== */
.landing-navbar {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    transition: background 0.25s ease, box-shadow 0.25s ease;
}

.landing-navbar.is-scrolled {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 12px 30px rgba(2, 32, 71, 0.08);
}

.navbar-nav .nav-link {
    font-weight: 600;
    color: #475569;
    padding-inline: 0.9rem;
    position: relative;
    transition: color 0.2s ease;
}

.navbar-nav .nav-link::after {
    content: "";
    position: absolute;
    left: 0.9rem;
    right: 0.9rem;
    bottom: 0.35rem;
    height: 2px;
    border-radius: 2px;
    background: var(--occ-grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.22s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--occ-primary);
}

.navbar-nav .nav-link:hover::after {
    transform: scaleX(1);
}

.brand-mark {
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--occ-grad);
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.34);
}

/* ===== Buttons ===== */
.btn {
    border-radius: 0.85rem;
    font-weight: 600;
    transition: transform 0.18s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-primary,
.btn-warning {
    border: 0;
    background: var(--occ-grad);
    color: #fff;
    box-shadow: 0 16px 34px rgba(37, 99, 235, 0.30);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-warning:hover,
.btn-warning:focus {
    background: var(--occ-grad);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(37, 99, 235, 0.40);
    filter: brightness(1.03);
}

.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(6px);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 0.85rem 1.6rem;
}

/* ===== Sections ===== */
.landing-section {
    position: relative;
    padding: 6rem 0;
}

.section-soft {
    background: linear-gradient(180deg, rgba(238, 244, 255, 0.7), rgba(255, 255, 255, 0.96));
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.10);
    border: 1px solid rgba(37, 99, 235, 0.16);
    color: var(--occ-primary-deep);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-kicker i {
    font-size: 1rem;
}

/* ===== Hero ===== */
.hero-shell {
    position: relative;
    overflow: hidden;
    border-radius: 2.25rem;
    border: 1px solid rgba(255, 255, 255, 0.10);
    background: var(--occ-grad-deep), var(--occ-ink);
    box-shadow: var(--occ-shadow-lg);
}

.hero-shell::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 72%);
    -webkit-mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 72%);
    opacity: 0.6;
}

.hero-shell::after {
    content: "";
    position: absolute;
    width: 28rem;
    height: 28rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.45), transparent 60%);
    top: -10rem;
    right: -8rem;
    filter: blur(8px);
}

.hero-glow {
    position: absolute;
    width: 20rem;
    height: 20rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.5), transparent 60%);
    left: -6rem;
    bottom: -8rem;
    pointer-events: none;
}

.hero-shell > .row {
    position: relative;
    z-index: 2;
}

.hero-subtext {
    max-width: 42rem;
}

.hero-title {
    font-size: clamp(2.3rem, 4.6vw, 3.7rem);
    line-height: 1.07;
    letter-spacing: -0.03em;
}

.hero-title .text-gradient {
    background: linear-gradient(135deg, #67e8f9, #38bdf8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-copy {
    font-size: 1.04rem;
    line-height: 1.72;
    max-width: 38rem;
}

.hero-actions .btn {
    padding: 0.85rem 1.45rem;
    font-size: 0.98rem;
}

.hero-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.85rem;
    font-weight: 600;
}

.hero-chip i {
    color: var(--occ-cyan-soft);
}

.hero-visual-card {
    position: relative;
    border-radius: 1.75rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(6px);
}

.floating-panel {
    position: absolute;
    border-radius: 1rem;
    padding: 0.9rem 1.05rem;
    background: rgba(255, 255, 255, 0.97);
    color: var(--occ-ink);
    box-shadow: 0 18px 40px rgba(2, 32, 71, 0.28);
    animation: floaty 5s ease-in-out infinite;
}

.floating-panel:nth-of-type(2) {
    animation-delay: 1.4s;
}

@keyframes floaty {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ===== Cards ===== */
.landing-card,
.plan-card,
.testimonial-card,
.faq-panel,
.contact-card {
    height: 100%;
    padding: 1.4rem;
    border-radius: 1.25rem;
    border: 1px solid var(--occ-border);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--occ-shadow);
}

.landing-card,
.plan-card,
.testimonial-card,
.service-pill {
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.landing-card {
    position: relative;
    overflow: hidden;
}

.landing-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: var(--occ-grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.28s ease;
}

.landing-card:hover,
.plan-card:hover,
.testimonial-card:hover {
    transform: translateY(-0.4rem);
    border-color: rgba(37, 99, 235, 0.28);
    box-shadow: 0 30px 72px rgba(2, 32, 71, 0.13);
}

.landing-card:hover::before {
    transform: scaleX(1);
}

.landing-icon {
    width: 2.7rem;
    height: 2.7rem;
    border-radius: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.14), rgba(6, 182, 212, 0.14));
    color: var(--occ-primary-deep);
    font-size: 1.1rem;
    transition: transform 0.24s ease;
}

.landing-card:hover .landing-icon {
    transform: scale(1.08) rotate(-4deg);
}

/* ===== Services ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.service-pill {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    border-radius: 0.95rem;
    background: #fff;
    border: 1px solid var(--occ-border);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.service-pill:hover {
    transform: translateY(-0.25rem);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 18px 40px rgba(2, 32, 71, 0.09);
}

.service-dot {
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 999px;
    background: var(--occ-grad);
    flex-shrink: 0;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.10);
}

/* ===== Timeline ===== */
.timeline-step {
    position: relative;
    padding-left: 4.6rem;
    min-height: 4rem;
}

.timeline-step + .timeline-step {
    margin-top: 1.5rem;
}

.timeline-step::before {
    content: "";
    position: absolute;
    left: 1.43rem;
    top: 3.1rem;
    bottom: -1.75rem;
    width: 2px;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.4), rgba(6, 182, 212, 0.18));
}

.timeline-step:last-child::before {
    display: none;
}

.timeline-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 2.7rem;
    height: 2.7rem;
    border-radius: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--occ-grad);
    color: #fff;
    font-weight: 800;
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.26);
}

/* ===== Stats ===== */
.stats-band {
    position: relative;
    overflow: hidden;
    border-radius: 2rem;
    padding: 2.4rem;
    background: var(--occ-grad-deep), var(--occ-ink);
    color: #fff;
    box-shadow: var(--occ-shadow-lg);
}

.stats-band::after {
    content: "";
    position: absolute;
    width: 22rem;
    height: 22rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.32), transparent 62%);
    top: -8rem;
    right: -6rem;
}

.stats-band .row {
    position: relative;
    z-index: 2;
}

.stat-item + .stat-item {
    border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.stat-item .display-6 {
    background: linear-gradient(135deg, #fff, #a5f3fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== Plans ===== */
.plan-card.featured {
    position: relative;
    border-color: rgba(37, 99, 235, 0.35);
    box-shadow: 0 30px 72px rgba(37, 99, 235, 0.16);
    transform: translateY(-0.5rem);
    background:
        radial-gradient(circle at top right, rgba(6, 182, 212, 0.08), transparent 40%),
        #fff;
}

.plan-card .badge.bg-primary {
    background: var(--occ-grad) !important;
}

/* ===== Testimonials ===== */
.quote-mark {
    font-size: 2.6rem;
    background: var(--occ-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 0.6;
    font-family: Georgia, serif;
}

/* ===== FAQ ===== */
.faq-panel .accordion-item {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.faq-panel .accordion-item + .accordion-item {
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.faq-panel .accordion-button {
    padding-inline: 0;
    font-weight: 700;
    box-shadow: none;
    background: transparent;
}

.faq-panel .accordion-button:not(.collapsed) {
    color: var(--occ-primary-deep);
    background: transparent;
}

.faq-panel .accordion-button::after {
    background-size: 1rem;
}

.faq-panel .accordion-body {
    padding-inline: 0;
    padding-top: 0;
}

/* ===== Contact ===== */
.contact-strip {
    position: relative;
    overflow: hidden;
    border-radius: 2rem;
    background:
        radial-gradient(circle at top right, rgba(34, 211, 238, 0.30), transparent 32%),
        var(--occ-grad-deep);
    box-shadow: var(--occ-shadow-lg);
}

.contact-card {
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.contact-card:hover {
    transform: translateY(-0.25rem);
}

/* ===== Footer ===== */
.footer-shell {
    background: var(--occ-ink);
    color: rgba(255, 255, 255, 0.78);
}

.footer-shell a {
    color: rgba(255, 255, 255, 0.78);
    transition: color 0.2s ease;
}

.footer-shell a:hover {
    color: #fff;
}

.footer-shell .landing-icon {
    transition: transform 0.2s ease, background 0.2s ease;
}

.footer-shell .landing-icon:hover {
    transform: translateY(-3px);
    background: var(--occ-grad) !important;
    color: #fff !important;
}

/* ===== Decorative doodles ===== */
.has-deco {
    overflow: hidden;
}

.landing-section > .container {
    position: relative;
    z-index: 1;
}

.section-deco {
    position: absolute;
    z-index: 0;
    pointer-events: none;
    user-select: none;
    line-height: 0;
    color: var(--occ-primary);
    opacity: 0.06;
}

.section-deco i {
    font-size: inherit;
}

.section-deco.deco-cyan {
    color: var(--occ-cyan);
}

.deco-spin {
    animation: deco-spin 26s linear infinite;
}

.deco-float {
    animation: deco-float 7s ease-in-out infinite;
}

@keyframes deco-spin {
    to { transform: rotate(360deg); }
}

@keyframes deco-float {
    0%, 100% { transform: translateY(0) rotate(-8deg); }
    50% { transform: translateY(-14px) rotate(-8deg); }
}

/* dotted grid doodle */
.deco-dots {
    position: absolute;
    z-index: 0;
    pointer-events: none;
    width: 9rem;
    height: 9rem;
    background-image: radial-gradient(rgba(37, 99, 235, 0.35) 1.6px, transparent 1.6px);
    background-size: 16px 16px;
    opacity: 0.5;
    -webkit-mask-image: radial-gradient(circle, #000, transparent 72%);
    mask-image: radial-gradient(circle, #000, transparent 72%);
}

/* soft color blob */
.deco-blob {
    position: absolute;
    z-index: 0;
    pointer-events: none;
    width: 16rem;
    height: 16rem;
    border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(6, 182, 212, 0.12));
    filter: blur(6px);
}

/* dashed road line doodle */
.deco-road {
    position: absolute;
    z-index: 0;
    pointer-events: none;
    height: 3px;
    width: 12rem;
    background: repeating-linear-gradient(90deg, rgba(37, 99, 235, 0.4) 0 18px, transparent 18px 32px);
    opacity: 0.55;
    border-radius: 4px;
}

/* hero floating automotive icons */
.hero-deco {
    position: absolute;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.1rem;
    height: 3.1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #a5f3fc;
    font-size: 1.4rem;
    backdrop-filter: blur(4px);
    box-shadow: 0 12px 28px rgba(2, 32, 71, 0.25);
    animation: deco-float 6s ease-in-out infinite;
}

/* industries marquee strip */
.industry-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
}

.industry-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.6rem 1.05rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--occ-border);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
    font-weight: 600;
    color: var(--occ-ink);
    transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.industry-chip i {
    color: var(--occ-primary);
    font-size: 1.15rem;
}

.industry-chip:hover {
    transform: translateY(-0.25rem);
    border-color: rgba(6, 182, 212, 0.4);
    color: var(--occ-primary-deep);
}

@media (prefers-reduced-motion: reduce) {
    .deco-spin,
    .deco-float,
    .hero-deco {
        animation: none;
    }
}

@media (max-width: 991.98px) {
    .section-deco {
        display: none;
    }
    .hero-deco {
        display: none;
    }
}

/* ===== Scroll reveal ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .floating-panel {
        animation: none;
    }
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
    .landing-section {
        padding: 4.25rem 0;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 2.75rem);
    }

    .hero-copy {
        font-size: 0.98rem;
        line-height: 1.65;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .stat-item + .stat-item {
        border-left: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.16);
        margin-top: 1rem;
        padding-top: 1rem;
    }

    .plan-card.featured {
        transform: none;
    }
}