@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&family=Archivo+Black&display=swap');

/* ============================================================
    CSS VARIABLES — Colors, Fonts, Radius, Sizes
============================================================ */
:root {
    /* Brand Colors */
    --zt-orange: #FF9900;
    --zt-orange-light: #ffad33;
    --zt-orange-dim: rgba(255, 153, 0, 0.10);
    --zt-orange-dim2: rgba(255, 153, 0, 0.20);
    --zt-orange-dim3: rgba(255, 153, 0, 0.30);
    --zt-orange-dim4: rgba(255, 153, 0, 0.40);

    --zt-obsidian: #0d0f14;
    --zt-dark: #111318;
    --zt-navy: #1a2436;
    --zt-navy-30: rgba(26, 36, 54, 0.30);
    --zt-navy-20: rgba(26, 36, 54, 0.20);
    --zt-navy-15: rgba(26, 36, 54, 0.15);
    --zt-navy-40: rgba(26, 36, 54, 0.40);
    --zt-navy-60: rgba(26, 36, 54, 0.60);
    --zt-line: rgba(255, 255, 255, 0.08);
    --zt-line-solid: #1e2533;

    /* Typography */
    --font-heading: 'Archivo Black', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Font sizes */
    --fs-xs: 0.7rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-md: 1.125rem;
    --fs-lg: 1.25rem;
    --fs-xl: 1.5rem;
    --fs-2xl: 2rem;
    --fs-3xl: 2.5rem;
    --fs-4xl: 3rem;
    --fs-5xl: 4rem;
    --fs-hero: clamp(2.5rem, 8vw, 5rem);

    /* Border radius */
    --br-sm: 4px;
    --br-md: 6px;
    --br-lg: 10px;
    --br-xl: 14px;
}

/* ============================================================
    BASE RESET & GLOBAL
============================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--zt-obsidian);
    color: #e5e7eb;
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
}

/* ============================================================
    TYPOGRAPHY UTILITIES
============================================================ */
.font-heading {
    font-family: var(--font-heading) !important;
}

.font-mono {
    font-family: var(--font-mono) !important;
}

.text-zt-orange {
    color: var(--zt-orange) !important;
}

.text-gray-400 {
    color: #9ca3af !important;
}

.text-gray-500 {
    color: #6b7280 !important;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.3em;
    color: var(--zt-orange);
    text-transform: uppercase;
}

.tabular-nums {
    font-variant-numeric: tabular-nums;
}

.page-header {
    padding-top: 7rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--zt-line);
    background: rgba(26, 36, 54, 0.10);
    position: relative;
}

/* ============================================================
    GLOW & TEXT EFFECTS
============================================================ */
.text-glow {
    text-shadow: 0 0 30px rgba(255, 153, 0, 0.5), 0 0 60px rgba(255, 153, 0, 0.2);
}

.glow-orange {
    box-shadow: 0 0 20px rgba(255, 153, 0, 0.15), 0 0 40px rgba(255, 153, 0, 0.05);
}

.glow-orange-strong {
    box-shadow: 0 0 20px rgba(255, 153, 0, 0.4), 0 0 60px rgba(255, 153, 0, 0.15);
}

.animate-pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(255, 153, 0, 0.4);
    }

    50% {
        box-shadow: 0 0 25px rgba(255, 153, 0, 0.8), 0 0 50px rgba(255, 153, 0, 0.3);
    }
}

/* ============================================================
    NAVBAR
============================================================ */
#mainNav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    transition: background 0.5s, backdrop-filter 0.5s, box-shadow 0.5s;
    background: transparent;
}

#mainNav.scrolled {
    background: rgba(13, 15, 20, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--zt-line);
}

#mainNav .navbar-brand img {
    height: 48px;
    width: auto;
}

#mainNav .nav-link {
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: #d1d5db !important;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--br-md);
    transition: color 0.2s;
}

#mainNav .nav-link.active,
#mainNav .nav-link:hover {
    color: #fff !important;
}

#mainNav .nav-link.active {
    color: var(--zt-orange) !important;
}

.btn-nav-icon {
    color: #9ca3af;
    padding: 0.5rem;
    border: none;
    background: none;
    transition: color 0.2s;
    position: relative;
}

.btn-nav-icon:hover {
    color: #fff;
}

.btn-start-tuning {
    background: var(--zt-orange);
    color: #000 !important;
    font-weight: 700;
    font-size: var(--fs-sm);
    padding: 0.625rem 1.25rem;
    border-radius: var(--br-md);
    border: none;
    transition: background 0.3s;
}

.btn-start-tuning:hover {
    background: var(--zt-orange-light);
}

/* mobile menu */
#navbarMenu {
    background: rgba(13, 15, 20, 0.98);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--zt-line);
    padding: 1rem;
    width: 100% !important;
}

.dropdown-menu {
    background: #17181b !important;
}

/* ============================================================
    HERO SECTION
============================================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom, rgba(13, 15, 20, 0.80) 0%, rgba(13, 15, 20, 0.60) 50%, var(--zt-obsidian) 100%),
        linear-gradient(to right, rgba(13, 15, 20, 0.70) 0%, transparent 60%);
}

/* Scan line — plays once from viewport top to bottom on load */
.hero-scanline {
    position: fixed;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--zt-orange), transparent);
    z-index: 9999;
    pointer-events: none;
    top: 0;
    opacity: 0;
    animation: heroScanLine 3.5s linear forwards;
}

@keyframes heroScanLine {
    0% {
        top: 0%;
        opacity: 0;
    }

    5% {
        top: 0%;
        opacity: 1;
    }

    100% {
        top: 100%;
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 20;
    text-align: center;
    padding-top: 5rem;
}

.hero-headline {
    font-family: var(--font-heading);
    font-size: var(--fs-hero);
    color: #fff;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-headline .accent {
    color: var(--zt-orange);
}

.hero-subtext {
    color: #9ca3af;
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--zt-orange);
    color: #000;
    font-weight: 700;
    font-size: var(--fs-base);
    padding: 1rem 2rem;
    border-radius: var(--br-md);
    border: none;
    transition: background 0.3s, box-shadow 0.3s;
}

.btn-hero-primary:hover {
    background: var(--zt-orange-light);
    color: #000;
}

.btn-hero-primary i {
    font-size: 1rem;
}

.btn-hero-primary .arrow-icon {
    transition: transform 0.3s;
}

.btn-hero-primary:hover .arrow-icon {
    transform: translateX(4px);
}

.btn-hero-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    border: 1px solid #4b5563;
    color: #fff;
    font-weight: 500;
    font-size: var(--fs-base);
    padding: 1rem 2rem;
    border-radius: var(--br-md);
    background: transparent;
    transition: border-color 0.3s, color 0.3s;
}

.btn-hero-outline:hover {
    border-color: var(--zt-orange);
    color: var(--zt-orange);
}

/* Stat grid in hero */
.hero-stats .stat-value {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--zt-orange);
}

.hero-stats .stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: #6b7280;
    text-transform: uppercase;
}

.hero-fade-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 8rem;
    background: linear-gradient(to top, var(--zt-obsidian), transparent);
    z-index: 10;
    pointer-events: none;
}

/* ============================================================
    VEHICLE FINDER SECTION
============================================================ */
.finder-section {
    background: var(--zt-obsidian);
    padding: 5rem 0;
}

.finder-box {
    background: var(--zt-navy-30);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 2rem 2.5rem;
    box-shadow: 0 0 30px rgba(255, 153, 0, 0.05);
}

.finder-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    color: #6b7280;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.finder-select {
    width: 100%;
    background: var(--zt-obsidian);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-md);
    padding: 0.75rem 1rem;
    font-size: var(--fs-sm);
    color: #fff;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.finder-select:focus {
    border-color: var(--zt-orange);
    box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.15);
    outline: none;
}

.finder-select option {
    background: var(--zt-dark);
}

.btn-finder {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--zt-orange);
    color: #000;
    font-weight: 700;
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.875rem 2.5rem;
    border-radius: var(--br-md);
    border: none;
    transition: background 0.3s;
}

.btn-finder:hover {
    background: var(--zt-orange-light);
    color: #000;
}

/* ============================================================
    TRUST STRIP
============================================================ */
.trust-strip {
    background: rgba(26, 36, 54, 0.20);
    border-top: 1px solid var(--zt-line);
    border-bottom: 1px solid var(--zt-line);
    padding: 3rem 0;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.trust-icon-box {
    width: 40px;
    height: 40px;
    background: var(--zt-orange-dim);
    border: 1px solid var(--zt-orange-dim2);
    border-radius: var(--br-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.trust-icon-box i {
    color: var(--zt-orange);
    font-size: 1rem;
}

.trust-item .label-main {
    color: #fff;
    font-size: var(--fs-sm);
    font-weight: 600;
}

.trust-item .label-sub {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.15em;
    color: #6b7280;
    text-transform: uppercase;
}

/* ============================================================
    ABOUT SECTION
============================================================ */
.about-section {
    background: var(--zt-obsidian);
    padding: 6rem 0;
}

.about-img-wrap {
    position: relative;
}

.about-img-wrap img {
    width: 100%;
    border-radius: var(--br-lg);
    border: 1px solid var(--zt-line);
}

.about-img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--br-lg);
    background: linear-gradient(to right, rgba(255, 153, 0, 0.08), transparent);
    pointer-events: none;
}

.about-badge {
    position: absolute;
    z-index: 1;
    bottom: -1.5rem;
    left: -1.5rem;
    background: var(--zt-navy);
    border: 1px solid rgba(255, 153, 0, 0.30);
    border-radius: var(--br-lg);
    padding: 1rem 1.5rem;
    box-shadow: 0 0 20px rgba(255, 153, 0, 0.1);
}

.about-badge .big-num {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    color: var(--zt-orange);
    line-height: 1;
}

.about-badge .badge-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    color: #9ca3af;
    text-transform: uppercase;
}

.feature-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--zt-navy-30);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-md);
    padding: 0.4rem 0.75rem;
    font-size: var(--fs-xs);
    color: #fff;
    font-weight: 500;
}

.feature-pill i {
    color: var(--zt-orange);
    font-size: 0.75rem;
}

.btn-link-orange {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--zt-orange);
    font-size: var(--fs-sm);
    font-weight: 600;
    border: none;
    background: none;
    padding: 0;
    transition: gap 0.3s;
}

.btn-link-orange:hover {
    gap: 1rem;
    color: var(--zt-orange);
}

/* ============================================================
    WHY ZENTUNE — CARDS
============================================================ */
.why-section {
    background: var(--zt-dark);
    padding: 6rem 0;
    position: relative;
}

.dot-bg {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: radial-gradient(circle at 1px 1px, var(--zt-navy) 1px, transparent 0px);
    background-size: 40px 40px;
    pointer-events: none;
}

.card-zt {
    background: var(--zt-navy-20);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 1.5rem;
    height: 100%;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    cursor: default;
}

.card-zt:hover {
    border-color: rgba(255, 153, 0, 0.25);
    /* transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3); */

    transform: translateY(-6px);
    box-shadow: 0 12px 40px #ff990026, 0 0 0 1px #f903;
}

.card-icon-box {
    width: 48px;
    height: 48px;
    background: var(--zt-orange-dim);
    border: 1px solid var(--zt-orange-dim2);
    border-radius: var(--br-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    transition: background 0.3s, border-color 0.3s;
}

.card-zt:hover .card-icon-box {
    background: var(--zt-orange-dim2);
    border-color: var(--zt-orange-dim4);
}

.card-icon-box i {
    color: var(--zt-orange);
    font-size: 1.25rem;
}

.card-zt h3 {
    color: #fff;
    font-size: var(--fs-base);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-zt p {
    color: #6b7280;
    font-size: var(--fs-sm);
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
    SERVICES SECTION
============================================================ */
.services-section {
    background: var(--zt-obsidian);
    padding: 6rem 0;
}

.service_card {
    display: block;
    background: var(--zt-navy-20);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 2rem;
    height: 100%;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    color: inherit;
}

.service_card:hover {
    border-color: rgba(255, 153, 0, 0.2);
    /* transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3); */
    color: inherit;

    transform: translateY(-6px);
    box-shadow: 0 12px 40px #ff990026, 0 0 0 1px #f903;
}

.service-icon-box {
    width: 56px;
    height: 56px;
    background: var(--zt-orange-dim);
    border: 1px solid var(--zt-orange-dim2);
    border-radius: var(--br-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: background 0.3s, border-color 0.3s;
}

.service_card:hover .service-icon-box {
    background: var(--zt-orange);
    border-color: var(--zt-orange);
}

.service-icon-box i {
    color: var(--zt-orange);
    font-size: 1.375rem;
    transition: color 0.3s;
}

.service_card:hover .service-icon-box i {
    color: #000;
}

.service_card h3 {
    font-family: var(--font-heading);
    color: #fff;
    font-size: var(--fs-lg);
    margin-bottom: 0.75rem;
}

.service_card p {
    color: #6b7280;
    font-size: var(--fs-sm);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.link-learn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--zt-orange);
    font-size: var(--fs-sm);
    font-weight: 500;
    transition: gap 0.3s;
}

.service_card:hover .link-learn {
    gap: 0.875rem;
}

/* ============================================================
    HOW IT WORKS
============================================================ */
.how-section {
    background: var(--zt-dark);
    padding: 6rem 0;
    position: relative;
}

.grid-bg {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image:
        linear-gradient(var(--zt-navy) 1px, transparent 1px),
        linear-gradient(90deg, var(--zt-navy) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.step-card {
    position: relative;
    background: var(--zt-navy-20);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 1.5rem;
    height: 100%;
    transition: border-color 0.3s;
}

.step-card:hover {
    border-color: rgba(255, 153, 0, 0.30);
}

/* horizontal line between steps on desktop */
.step-col {
    position: relative;
}

@media (min-width: 992px) {
    .step-col:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 2rem;
        right: 0;
        width: 100%;
        height: 1px;
        background: linear-gradient(to right, rgba(255, 153, 0, 0.3), transparent);
        pointer-events: none;
        transform: translateX(50%);
    }
}

.step-num {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 700;
    color: rgba(255, 153, 0, 0.20);
    line-height: 1;
    transition: color 0.3s;
}

.step-card:hover .step-num {
    color: rgba(255, 153, 0, 0.40);
}

.step-icon-box {
    width: 40px;
    height: 40px;
    background: var(--zt-orange-dim);
    border: 1px solid var(--zt-orange-dim2);
    border-radius: var(--br-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    transition: background 0.3s, border-color 0.3s;
}

.step-card:hover .step-icon-box {
    background: var(--zt-orange);
    border-color: var(--zt-orange);
}

.step-icon-box i {
    color: var(--zt-orange);
    font-size: 1rem;
    transition: color 0.3s;
}

.step-card:hover .step-icon-box i {
    color: #000;
}

.step-card h3 {
    color: #fff;
    font-size: var(--fs-base);
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.step-card p {
    color: #6b7280;
    font-size: var(--fs-sm);
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
    BRAND LOGOS
============================================================ */
.brands-section {
    background: var(--zt-obsidian);
    border-top: 1px solid var(--zt-line);
    border-bottom: 1px solid var(--zt-line);
    padding: 5rem 0;
}

.brand-card {
    background: var(--zt-navy-15);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    transition: border-color 0.3s, background 0.3s;
    cursor: default;
}

.brand-card:hover {
    border-color: rgba(255, 153, 0, 0.30);
    background: var(--zt-navy-30);
}

.brand-card img {
    height: 40px;
    width: auto;
    object-fit: contain;
    opacity: 0.70;
    transition: opacity 0.3s;
}

.brand-card:hover img {
    opacity: 1;
}

.brand-card span {
    color: #9ca3af;
    font-size: var(--fs-sm);
    font-weight: 600;
    transition: color 0.3s;
}

.brand-card:hover span {
    color: #fff;
}

/* ============================================================
    DEALER SECTION
============================================================ */
.dealer-section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.dealer-bg {
    position: absolute;
    inset: 0;
}

.dealer-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.20;
}

.dealer-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--zt-obsidian), rgba(13, 15, 20, 0.95), rgba(13, 15, 20, 0.80));
}

.dealer-content {
    position: relative;
    z-index: 2;
}

.btn-dealer-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--zt-orange);
    color: #000;
    font-weight: 700;
    padding: 1rem 2rem;
    border-radius: var(--br-md);
    border: none;
    transition: background 0.3s;
}

.btn-dealer-primary:hover {
    background: var(--zt-orange-light);
    color: #000;
}

.dealer-benefit {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(26, 36, 54, 0.30);
    backdrop-filter: blur(8px);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 1.25rem;
    margin-bottom: 0.75rem;
    transition: border-color 0.3s, transform 0.3s;
}

.dealer-benefit:hover {
    border-color: rgba(255, 153, 0, 0.2);
    transform: translateY(-2px);
}

.dealer-benefit .di-box {
    width: 40px;
    height: 40px;
    background: var(--zt-orange-dim);
    border: 1px solid var(--zt-orange-dim2);
    border-radius: var(--br-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dealer-benefit .di-box i {
    color: var(--zt-orange);
    font-size: 1rem;
}

.dealer-benefit h4 {
    color: #fff;
    font-size: var(--fs-sm);
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.dealer-benefit p {
    color: #6b7280;
    font-size: var(--fs-xs);
    margin: 0;
}

/* ============================================================
    TESTIMONIALS
============================================================ */
.testimonials-section {
    background: var(--zt-dark);
    padding: 6rem 0;
}

.testi-card {
    background: var(--zt-navy-20);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 1.5rem;
    height: 100%;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.testi-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px #ff990026, 0 0 0 1px #f903;
}

.testi-stars i {
    color: var(--zt-orange);
    font-size: 0.7rem;
}

.testi-quote-icon {
    color: rgba(255, 153, 0, 0.20);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.testi-card p {
    color: #9ca3af;
    font-size: var(--fs-sm);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.testi-divider {
    border-color: var(--zt-line);
    margin-bottom: 1rem;
}

.testi-name {
    color: #fff;
    font-size: var(--fs-sm);
    font-weight: 600;
}

.testi-role {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    color: #6b7280;
    text-transform: uppercase;
}

/* ============================================================
    FAQ
============================================================ */
.faq-section {
    background: var(--zt-obsidian);
    padding: 6rem 0;
}

.faq-item {
    background: var(--zt-navy-20);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    overflow: hidden;
    margin-bottom: 0.75rem;
    transition: border-color 0.3s;
}

.faq-item:has(.collapse.show) {
    border-color: rgba(255, 153, 0, 0.30);
}

.faq-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    color: #fff;
    font-size: var(--fs-sm);
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: color 0.2s;
}

.faq-btn:hover,
.faq-btn[aria-expanded="true"] {
    color: var(--zt-orange);
}

.faq-btn .faq-chevron {
    font-size: 0.875rem;
    color: #6b7280;
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-btn[aria-expanded="true"] .faq-chevron {
    transform: rotate(180deg);
}

.faq-body {
    padding: 0 1.5rem 1.25rem;
    color: #9ca3af;
    font-size: var(--fs-sm);
    line-height: 1.7;
}

/* ============================================================
    NEWSLETTER
============================================================ */
.newsletter-section {
    background: rgba(26, 36, 54, 0.30);
    border-top: 1px solid var(--zt-line);
    border-bottom: 1px solid var(--zt-line);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.newsletter-dot-bg {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: radial-gradient(circle at 1px 1px, var(--zt-orange) 1px, transparent 0px);
    background-size: 60px 60px;
    pointer-events: none;
}

.newsletter-input {
    background: var(--zt-obsidian);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-md);
    padding: 0.875rem 1rem;
    font-size: var(--fs-sm);
    color: #fff;
    width: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.newsletter-input::placeholder {
    color: #4b5563;
}

.newsletter-input:focus {
    border-color: var(--zt-orange);
    box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.15);
    outline: none;
}

.btn-subscribe {
    /* display: inline-flex; */
    align-items: center;
    gap: 0.4rem;
    background: var(--zt-orange);
    color: #000;
    font-weight: 700;
    font-size: var(--fs-sm);
    padding: 0.875rem 1.5rem;
    border-radius: var(--br-md);
    border: none;
    transition: background 0.3s;
    white-space: nowrap;
}

.btn-subscribe:hover {
    background: var(--zt-orange-light);
}

/* ============================================================
    FOOTER
============================================================ */
.site-footer {
    background: rgb(0 0 0 / 20%);
    border-top: 1px solid var(--zt-line);
}

.footer-bg {
    position: absolute;
    inset: 0;
    opacity: 0.10;
}

.footer-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.footer-inner {
    position: relative;
    z-index: 2;
}

.site-footer .footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 1.25rem;
}

.footer-desc {
    color: #9ca3af;
    font-size: var(--fs-sm);
    line-height: 1.6;
    max-width: 340px;
    margin-bottom: 1.5rem;
}

.social-btn {
    width: 36px;
    height: 36px;
    background: var(--zt-navy-60);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    font-size: 0.9rem;
    transition: color 0.3s, border-color 0.3s;
}

.social-btn:hover {
    color: var(--zt-orange);
    border-color: rgba(255, 153, 0, 0.50);
}

.footer-heading {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--zt-orange);
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #9ca3af;
    font-size: var(--fs-sm);
    transition: color 0.2s;
}

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

.footer-divider {
    border-color: var(--zt-line);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #9ca3af;
    font-size: var(--fs-sm);
}

.footer-contact-item i {
    color: var(--zt-orange);
    font-size: 0.875rem;
}

.footer-legal a {
    color: #aeaeae;
    font-size: 16px;
    transition: color 0.2s;
}

.footer-legal a:hover {
    color: #9ca3af;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 16px;
    color: #bdbdbd;
    text-align: center;
    margin-top: 2rem;
}

/* ============================================================
    SECTION TITLE PATTERN
============================================================ */
.section-eyebrow {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.3em;
    color: var(--zt-orange);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 3rem);
    color: #fff;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-title .accent {
    color: var(--zt-orange);
}

.section-subtitle {
    color: #9ca3af;
    font-size: var(--fs-base);
    max-width: 480px;
    margin: 0 auto;
}

/* ============================================================
    MISC UTILITIES
============================================================ */
.border-zt {
    border-color: var(--zt-line) !important;
}

.bg-zt-dark {
    background-color: var(--zt-dark) !important;
}

/* Star rating display */
.rating-stars i {
    color: var(--zt-orange);
    font-size: 1rem;
}

/* ============================================================
    NAVBAR HOVER DROPDOWN (Services)
============================================================ */
.dropdown-toggle::after {
    display: none;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown .nav-link {
    cursor: pointer;
}

.nav-dropdown-menu {
    display: block;
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 240px;
    padding: 0.5rem 0;
    margin: 0;
    list-style: none;
    background: var(--zt-dark);
    border: 1px solid var(--zt-line-solid);
    border-radius: var(--br-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 153, 0, 0.05);
    backdrop-filter: blur(20px);
    z-index: 1100;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.nav-dropdown:hover .nav-dropdown-menu {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown::after {
    content: '';
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 12px;
}

.nav-dropdown-menu .nav-dropdown-item {
    display: block;
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 400;
    color: #9ca3af;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

.nav-dropdown-menu .nav-dropdown-item:hover {
    background: var(--zt-orange-dim);
    color: var(--zt-orange);
}

/* ============================================================
    RESPONSIVE TWEAKS
============================================================ */
@media (max-width: 767px) {
    .about-badge {
        bottom: -1rem;
        left: -0.5rem;
    }

    .hero-content {
        padding-top: 4rem;
    }

    .dealer-form-card {
        padding: 1rem  !important;
    }
}

@media (min-width: 992px) {
    #mainNav .navbar-brand img {
        height: 52px;
    }
}

/* ============================================================
    SERVICES PAGE — MAIN SERVICE ROWS
============================================================ */
.services-main-section {
    background: var(--zt-obsidian);
    padding: 5rem 0;
}

.services-main-section .service-row {
    padding: 5rem 0;
    border-bottom: 1px solid var(--zt-line);
}

.services-main-section .service-row:first-child,
.services-main-section .service-row.service-row-first {
    padding-top: 0 !important;
}

.services-main-section .service-row:last-child,
.services-main-section .service-row.service-row-last {
    border-bottom: none !important;
    padding-bottom: 0 !important;
}

.service-row-icon-box {
    width: 56px;
    height: 56px;
    background: var(--zt-orange-dim);
    border: 1px solid var(--zt-orange-dim2);
    border-radius: var(--br-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.service-row-icon-box i {
    color: var(--zt-orange);
    font-size: 1.5rem;
}

.service-row-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.service-row-desc {
    color: #9ca3af;
    line-height: 1.75;
    margin-bottom: 2rem;
    font-size: var(--fs-base);
}

.service-row-img {
    height: 370px;
    width: 100%;
    border-radius: var(--br-lg);
    border: 1px solid var(--zt-line);
    display: block;
    object-fit: cover;
}

.service-feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 2rem;
    list-style: none;
    padding: 0;
}

.service-feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--fs-sm);
    color: #d1d5db;
}

.service-feature-list li i {
    color: var(--zt-orange);
    font-size: 0.875rem;
    flex-shrink: 0;
}

@media (max-width: 575px) {
    .service-feature-list {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
    SERVICES PAGE — ADDITIONAL SOLUTIONS SECTION
============================================================ */
.additional-section {
    background: var(--zt-dark);
    padding: 5rem 0;
    border-top: 1px solid var(--zt-line);
}

.add-card {
    background: var(--zt-navy-20);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 2rem;
    height: 100%;
    text-align: center;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    cursor: default;
}

.add-card:hover {
    border-color: rgba(255, 153, 0, 0.25);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(255, 153, 0, 0.15), 0 0 0 1px rgba(255, 153, 0, 0.18);
}

.add-card-icon-box {
    width: 56px;
    height: 56px;
    background: var(--zt-orange-dim);
    border: 1px solid var(--zt-orange-dim2);
    border-radius: var(--br-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    transition: background 0.3s, border-color 0.3s;
}

.add-card:hover .add-card-icon-box {
    background: var(--zt-orange-dim2);
    border-color: var(--zt-orange-dim4);
}

.add-card-icon-box i {
    color: var(--zt-orange);
    font-size: 1.375rem;
}

.add-card h3 {
    font-family: var(--font-heading);
    color: #fff;
    font-size: var(--fs-lg);
    margin-bottom: 0.75rem;
}

.add-card p {
    color: #6b7280;
    font-size: var(--fs-sm);
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
    SERVICES PAGE — CTA BOTTOM
============================================================ */
.services-cta-section {
    background: rgba(26, 36, 54, 0.20);
    border-top: 1px solid var(--zt-line);
    padding: 4rem 0;
}

.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--zt-orange);
    color: #000;
    font-weight: 700;
    font-size: var(--fs-base);
    padding: 0.875rem 2rem;
    border-radius: var(--br-md);
    border: none;
    transition: background 0.3s, box-shadow 0.3s;
}

.btn-cta-primary:hover {
    background: var(--zt-orange-light);
    color: #000;
}

.btn-cta-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid #4b5563;
    color: #fff;
    font-weight: 500;
    font-size: var(--fs-base);
    padding: 0.875rem 2rem;
    border-radius: var(--br-md);
    background: transparent;
    transition: border-color 0.3s, color 0.3s;
}

.btn-cta-outline:hover {
    border-color: var(--zt-orange);
    color: var(--zt-orange);
}

.breadcrumb-item+.breadcrumb-item::before {
    display: none;
}

/* ============================================================
    RESPONSIVE — SERVICES PAGE
============================================================ */
@media (max-width: 991px) {
    .services-main-section .service-row {
        padding: 3.5rem 0;
    }

    .service-row-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 767px) {
    .page-header {
        padding-top: 6rem;
        padding-bottom: 2.5rem;
    }

    .services-main-section .service-row {
        padding: 2.5rem 0;
    }

    .service-feature-list {
        gap: 0.5rem;
    }
}

/* ============================================================
    ORI / TUNED FILES PAGE
============================================================ */

/* --- Upload Drop Zone --- */
.upload-dropzone {
    background: var(--zt-navy-20);
    border: 1.5px dashed var(--zt-line);
    border-radius: var(--br-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.3s;
    margin-bottom: 2rem;
}

.upload-dropzone:hover {
    border-color: rgba(255, 153, 0, 0.50);
}

.upload-dropzone .upload-icon {
    color: var(--zt-orange);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
    margin: 0 auto 1.5rem auto;
}

.upload-dropzone h3 {
    font-family: var(--font-heading);
    color: #fff;
    font-size: var(--fs-xl);
    margin-bottom: 0.5rem;
}

.upload-dropzone p {
    color: #6b7280;
    font-size: var(--fs-sm);
    margin-bottom: 1rem;
}

.upload-formats {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: #4b5563;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* --- Filter Search Box --- */
.filter-box {
    background: var(--zt-navy-20);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.filter-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    color: #6b7280;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.35rem;
}

.filter-select {
    width: 100%;
    background: var(--zt-obsidian);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-md);
    padding: 0.625rem 2.5rem 0.625rem 0.75rem;
    font-size: var(--fs-sm);
    color: #fff;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.filter-select:focus {
    border-color: var(--zt-orange);
    box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.15);
    outline: none;
}

.filter-select option {
    background: var(--zt-dark);
}

.btn-search-files {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--zt-orange);
    color: #000;
    font-weight: 700;
    font-size: var(--fs-sm);
    padding: 0.625rem 1.5rem;
    border-radius: var(--br-md);
    border: none;
    transition: background 0.3s;
}

.btn-search-files:hover {
    background: var(--zt-orange-light);
    color: #000;
}

/* --- Filter Tags / Stage Buttons --- */
.stage-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.btn-stage {
    padding: 0.375rem 0.75rem;
    border-radius: var(--br-sm);
    font-size: var(--fs-xs);
    font-weight: 500;
    border: 1px solid var(--zt-line);
    cursor: pointer;
    transition: all 0.2s;
    background: var(--zt-navy-30);
    color: #9ca3af;
    line-height: 1.5;
}

.btn-stage:hover {
    color: #fff;
}

.btn-stage.active {
    background: var(--zt-orange);
    color: #000;
    border-color: var(--zt-orange);
}

/* --- Files Table --- */
.files-table-wrap {
    background: rgba(26, 36, 54, 0.10);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    overflow: hidden;
}

.files-table-head {
    display: grid;
    grid-template-columns: 2fr 2fr 1fr 1fr;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: var(--zt-navy-30);
    border-bottom: 1px solid var(--zt-line);
}

.files-table-head span {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    color: #6b7280;
    text-transform: uppercase;
}

.files-table-row {
    display: grid;
    grid-template-columns: 2fr 2fr 1fr 1fr;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    align-items: center;
    transition: background 0.2s;
}

.files-table-row:last-child {
    border-bottom: none;
}

.files-table-row:nth-child(odd) {
    background: rgba(13, 15, 20, 0.50);
}

.files-table-row:hover {
    background: var(--zt-navy-20);
}

.files-table-row .vehicle-name {
    color: #fff;
    font-size: var(--fs-sm);
    font-weight: 500;
}

.files-table-row .ecu-name {
    color: #9ca3af;
    font-size: var(--fs-sm);
    font-family: var(--font-mono);
}

.files-table-row .stage-badge {
    color: var(--zt-orange);
    font-size: var(--fs-sm);
    font-weight: 500;
}

.files-table-row .status-ok {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: #4ade80;
    font-size: var(--fs-xs);
}

@media (max-width: 575px) {
    .files-table-head {
        display: none;
    }

    .files-table-row {
        grid-template-columns: 1fr;
        gap: 0.35rem;
        padding: 0.875rem 1rem;
    }

    .files-table-row .ecu-name {
        font-size: 0.75rem;
    }

    .files-table-row .stage-badge {
        font-size: 0.75rem;
    }
}

/* --- Live Feed Sidebar --- */
.live-feed-card {
    background: var(--zt-navy-20);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 1.25rem;
    position: sticky;
    top: 5.5rem;
}

.live-feed-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    animation: pulseDot 1.5s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes pulseDot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.75);
    }
}

.live-feed-header span {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    color: #9ca3af;
    text-transform: uppercase;
}

.feed-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: rgba(13, 15, 20, 0.50);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--br-md);
    padding: 0.75rem;
    margin-bottom: 0.75rem;
}

.feed-item:last-child {
    margin-bottom: 0;
}

.feed-item .feed-icon {
    color: var(--zt-orange);
    font-size: 0.875rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.feed-item .feed-vehicle {
    color: #fff;
    font-size: var(--fs-xs);
    font-weight: 500;
    line-height: 1.3;
}

.feed-item .feed-stage {
    color: var(--zt-orange);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    margin-top: 1px;
}

.feed-item .feed-time {
    color: #4b5563;
    font-size: 0.625rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: 4px;
}

.feed-footer {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--zt-line);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.feed-footer i {
    color: var(--zt-orange);
    font-size: 0.875rem;
}

.feed-footer span {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: #9ca3af;
}

/* --- Tuned Files main section wrapper --- */
.tuned-files-section {
    padding: 4rem 0;
}

@media(max-width: 767px) {
    .tuned-files-section {
        padding: 3rem 0 0 0 !important;
    }

    .filter-box {
        margin-bottom: 0;
    }
}

/* ============================================================
    ORI / TUNED FILES PAGE STYLES
============================================================ */
.protocols {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.protocols span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.data-section {
    padding: 2rem 0;
    border-top: 1px solid var(--zt-line, rgba(255, 255, 255, 0.08));
}

.search-hero {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 28px;
    padding: 2.5rem 1.5rem;
}

.search-panel {
    max-width: 1100px;
    margin: 2rem auto 0;
    padding: 1.5rem;
    border-radius: 24px;
    background: rgba(10, 16, 35, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.filter-control {
    min-height: 52px;
    border-radius: 14px !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    background: rgba(255, 255, 255, 0.08) !important;
    color: #fff !important;
    box-shadow: none !important;
}

.filter-control::placeholder {
    color: rgba(255, 255, 255, 0.58);
}

.filter-control option {
    color: #111827;
}

.form-select.filter-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='rgba(255,255,255,0.75)' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C2.106 5.25 2.42 4.5 2.961 4.5h10.078c.54 0 .855.75.51 1.158l-4.796 5.482a.5.5 0 0 1-.756 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px 16px;
    padding-right: 2.75rem;
}

#search_form {
    padding: 0;
}

.search-panel .search-copy {
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.92rem;
}

.result-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.result-toolbar .result-count {
    font-family: var(--font-heading, 'Archivo Black', sans-serif);
    font-size: var(--fs-lg, 1.25rem);
    color: #ffffff !important;
    margin: 0;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.result-toolbar .result-count strong {
    color: var(--zt-orange, #FF9900) !important;
}

.result-toolbar .result-range {
    font-family: var(--font-mono, monospace);
    font-size: var(--fs-xs, 0.75rem);
    color: #9ca3af !important;
    margin-top: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Product Card & Grid --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: var(--br-xl, 14px) !important;
    overflow: hidden;
    background: var(--zt-navy-20, rgba(26, 36, 54, 0.20)) !important;
    border: 1px solid var(--zt-line, rgba(255, 255, 255, 0.08)) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease !important;
    color: #ffffff !important;
}

.product-card:hover {
    transform: translateY(-6px) !important;
    border-color: rgba(255, 153, 0, 0.25) !important;
    box-shadow: 0 12px 40px rgba(255, 153, 0, 0.15), 0 0 0 1px rgba(255, 153, 0, 0.18) !important;
}

.product-card-head {
    display: flex;
    gap: 1rem;
    padding: 1.25rem 1.25rem 0.75rem;
}

.product-branding {
    display: flex;
    gap: 0.85rem;
    align-items: center;
    min-width: 0;
    width: 100%;
}

.product-logo {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: var(--br-lg, 10px);
    object-fit: contain;
    background: var(--zt-orange) !important;
    padding: 0.1rem;
    border: 1px solid var(--zt-orange);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.product-title {
    margin: 0;
    font-family: var(--font-body), sans-serif;
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    line-height: 1.4;
}

.product-subtitle {
    margin: 0.2rem 0 0;
    color: #9ca3af !important;
    font-size: var(--fs-xs, 0.75rem) !important;
    font-weight: 500;
}

.price-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.56rem 0.75rem;
    border-radius: var(--br-sm, 4px);
    background: var(--zt-orange-dim, rgba(255, 153, 0, 0.10));
    border: 1px solid var(--zt-orange-dim2, rgba(255, 153, 0, 0.20));
    color: var(--zt-orange) !important;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: 0.05em;
}

.product-card-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
    padding: 0 1.25rem 1.25rem;
}

.spec-list {
    display: grid;
    gap: 0.5rem;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.8rem;
    border-radius: var(--br-md, 6px);
    background: rgba(26, 36, 54, 0.25) !important;
    border: 1px solid rgba(255, 255, 255, 0.04) !important;
    transition: background 0.3s, border-color 0.3s;
}

.product-card:hover .spec-row {
    background: rgba(26, 36, 54, 0.45) !important;
    border-color: rgba(255, 153, 0, 0.08) !important;
}

.spec-label {
    font-family: var(--font-mono), monospace;
    color: #9ca3af !important;
    font-size: 0.7rem !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.spec-value {
    margin: 0;
    font-family: var(--font-body), sans-serif;
    font-size: 0.825rem !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    word-break: break-all;
    text-align: right;
}

.card-footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: auto;
    padding-top: 0.4rem;
}

.product-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-actions .btn {
    min-height: 38px;
    border-radius: var(--br-md, 6px) !important;
    padding: 0.5rem 1rem !important;
    font-size: var(--fs-sm, 0.875rem) !important;
    font-weight: 600 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    transition: all 0.3s;
}

/* Cart button: custom primary style */
.product-actions .btn-secondary,
.product-actions .cart-action {
    background: var(--zt-orange, #FF9900) !important;
    border: 1px solid var(--zt-orange, #FF9900) !important;
    color: #000000 !important;
}

.product-actions .btn-secondary:hover,
.product-actions .cart-action:hover {
    background: var(--zt-orange-light, #ffad33) !important;
    border-color: var(--zt-orange-light, #ffad33) !important;
    color: #000000 !important;
}

/* Details button: outline warning style */
.product-actions .btn-outline-warning {
    border: 1px solid rgba(255, 153, 0, 0.3) !important;
    background: transparent !important;
    color: var(--zt-orange, #FF9900) !important;
}

.product-actions .btn-outline-warning:hover {
    border-color: var(--zt-orange, #FF9900) !important;
    background: var(--zt-orange-dim, rgba(255, 153, 0, 0.1)) !important;
    color: #ffffff !important;
}

/* Already in cart (outline link style) */
.product-actions .btn-outline-secondary {
    border: 1px solid var(--zt-line, rgba(255, 255, 255, 0.08)) !important;
    background: var(--zt-navy-30, rgba(26, 36, 54, 0.30)) !important;
    color: #ffffff !important;
}

.product-actions .btn-outline-secondary:hover {
    border-color: var(--zt-orange, #FF9900) !important;
    color: var(--zt-orange, #FF9900) !important;
}

.product-actions form {
    margin: 0;
}

.cart-action.is-loading {
    opacity: 0.7;
    pointer-events: none;
}

.empty-state {
    padding: 4rem 2rem;
    text-align: center;
    border-radius: var(--br-xl, 14px) !important;
    background: var(--zt-navy-20, rgba(26, 36, 54, 0.20)) !important;
    border: 1px solid var(--zt-line, rgba(255, 255, 255, 0.08)) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.empty-state h3 {
    font-family: var(--font-heading), sans-serif;
    color: #ffffff !important;
    font-size: var(--fs-lg, 1.25rem) !important;
    margin-bottom: 0.75rem;
}

.empty-state p {
    margin-bottom: 1.5rem !important;
    color: #9ca3af !important;
}

.empty-state .btn-warning {
    background: var(--zt-orange, #FF9900) !important;
    border: 1px solid var(--zt-orange, #FF9900) !important;
    color: #000000 !important;
    font-weight: 600 !important;
    padding: 0.5rem 1.5rem !important;
    border-radius: var(--br-md, 6px) !important;
    transition: all 0.3s !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.empty-state .btn-warning:hover {
    background: var(--zt-orange-light, #ffad33) !important;
    border-color: var(--zt-orange-light, #ffad33) !important;
    color: #000000 !important;
}

.pagination-wrap {
    margin-top: 2.5rem;
}

.pagination-meta {
    color: #9ca3af !important;
    font-size: var(--fs-sm, 0.875rem);
    font-family: var(--font-mono), monospace;
}

.info-panel {
    max-width: 100% !important;
    margin: 3rem auto 1.5rem;
    padding: 3rem 2.5rem !important;
    border-radius: var(--br-xl, 14px) !important;
    background: linear-gradient(135deg, rgba(26, 36, 54, 0.40) 0%, rgba(13, 15, 20, 0.60) 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
}

.info-panel:hover {
    border-color: rgba(255, 153, 0, 0.25) !important;
}

.info-panel .details-text {
    margin-bottom: 2.5rem !important;
    text-align: center;
    line-height: 1.8;
    color: #9ca3af !important;
    font-family: var(--font-body), sans-serif !important;
    font-size: var(--fs-sm, 0.875rem) !important;
    font-weight: 400 !important;
}

.info-panel .details-text strong,
.info-panel .details-text b {
    color: var(--zt-orange) !important;
    font-weight: 600;
}

.info-panel .protocols {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.info-panel .protocols .spec-value {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 0.625rem 1.25rem;
    color: #fff !important;
    font-family: var(--font-body), sans-serif !important;
    font-size: var(--fs-sm) !important;
    font-weight: 500 !important;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.info-panel .protocols .spec-value:hover {
    background: rgba(255, 153, 0, 0.08);
    border-color: rgba(255, 153, 0, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 153, 0, 0.1);
}

/* --- Filter Input (text) --- */
.filter-input {
    width: 100%;
    height: 40px;
    background: var(--zt-obsidian);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-md);
    padding: 0 0.875rem;
    font-size: var(--fs-sm);
    font-family: var(--font-body);
    color: #fff;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.filter-input::placeholder {
    color: #4b5563;
}

.filter-input:focus {
    border-color: var(--zt-orange);
    box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.15);
}

/* ensure select same height as input */
.filter-select {
    height: 40px;
}

/* --- Search button --- */
.btn-search-files {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--zt-orange);
    color: #000;
    font-weight: 700;
    font-size: var(--fs-sm);
    height: 40px;
    width: 100%;
    border-radius: var(--br-md);
    border: none;
    cursor: pointer;
    transition: background 0.3s, box-shadow 0.2s;
    white-space: nowrap;
}

.btn-search-files:hover {
    background: var(--zt-orange-light);
    color: #000;
    box-shadow: 0 0 16px rgba(255, 153, 0, 0.30);
}

/* --- Reset button --- */
.btn-reset-files {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    width: 100%;
    border-radius: var(--br-md);
    border: 1px solid var(--zt-line);
    background: transparent;
    color: #9ca3af;
    font-size: var(--fs-sm);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    white-space: nowrap;
}

.btn-reset-files:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.20);
    background: rgba(255, 255, 255, 0.05);
}

/* ============================================================
    DEALERS PAGE
============================================================ */

/* ---- Page Header ---- */
.dealers-header {
    padding-top: 7rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--zt-line);
    background: var(--zt-navy-15);
}

/* ---- Benefits Section ---- */
.dealers-benefits-section {
    padding: 5rem 0;
    background: var(--zt-obsidian);
}

/* ---- Benefit Card ---- */
.benefit-card {
    background: var(--zt-navy-20);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 1.75rem;
    height: 100%;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
    border-color: rgba(255, 153, 0, 0.25);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(255, 153, 0, 0.12), 0 0 0 1px rgba(255, 153, 0, 0.08);
}

/* ---- Network Section ---- */
.dealers-network-section {
    padding: 5rem 0;
    background: var(--zt-dark);
    border-top: 1px solid var(--zt-line);
}

/* ---- Map image ---- */
.network-map-wrap {
    max-height: 570px;
    border-radius: var(--br-lg);
    overflow: hidden;
    border: 1px solid var(--zt-line);
}

.network-map-wrap img {
    width: 100%;
    aspect-ratio: 16/16;
    object-fit: cover;
    display: block;
}

/* ---- Dealer Form Card ---- */
.dealer-form-card {
    background: var(--zt-navy-20);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 2rem;
}

.dealer-form-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.18em;
    color: #6b7280;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.4rem;
}

.dealer-form-input,
.dealer-form-textarea {
    width: 100%;
    background: var(--zt-obsidian);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-md);
    padding: 0.75rem 1rem;
    font-size: var(--fs-sm);
    font-family: var(--font-body);
    color: #fff;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
}

.dealer-form-input::placeholder,
.dealer-form-textarea::placeholder {
    color: #374151;
}

.dealer-form-input:focus,
.dealer-form-textarea:focus {
    border-color: var(--zt-orange);
    box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.12);
}

.dealer-form-textarea {
    resize: none;
}

.btn-dealer-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    background: var(--zt-orange);
    color: #000;
    font-weight: 700;
    font-size: var(--fs-sm);
    padding: 0.875rem 1.5rem;
    border-radius: var(--br-md);
    border: none;
    cursor: pointer;
    transition: background 0.3s, box-shadow 0.3s;
}

.btn-dealer-submit:hover {
    background: var(--zt-orange-light);
    color: #000;
    box-shadow: 0 0 20px rgba(255, 153, 0, 0.35);
}

/* ---- Footer (dealers page) ---- */
.zt-footer {
    background: var(--zt-navy-40);
    border-top: 1px solid var(--zt-line);
    position: relative;
    overflow: hidden;
}

.zt-footer-bg-img {
    position: absolute;
    inset: 0;
    opacity: 0.10;
    pointer-events: none;
}

.zt-footer-bg-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zt-footer-inner {
    position: relative;
    z-index: 1;
    padding: 4rem 0 2rem;
}

.footer-brand-text {
    color: #9ca3af;
    font-size: var(--fs-sm);
    line-height: 1.7;
    max-width: 340px;
    margin-bottom: 1.5rem;
}

.footer-social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--br-md);
    background: var(--zt-navy-60);
    border: 1px solid var(--zt-line);
    color: #9ca3af;
    transition: color 0.3s, border-color 0.3s;
}

.footer-social-btn:hover {
    color: var(--zt-orange);
    border-color: rgba(255, 153, 0, 0.45);
}

.footer-col-title {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    color: var(--zt-orange);
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    display: block;
}

.footer-link {
    color: #9ca3af;
    font-size: var(--fs-sm);
    display: block;
    margin-bottom: 0.75rem;
    transition: color 0.2s;
}

.footer-link:hover {
    color: #fff;
}

.footer-divider {
    border-top: 1px solid var(--zt-line);
    margin-top: 3rem;
    padding-top: 2rem;
}

.footer-contact-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #9ca3af;
    font-size: 16px;
}

.footer-contact-item i {
    color: var(--zt-orange);
    font-size: 0.8rem;
}

.footer-policy-link {
    color: #6b7280;
    font-size: var(--fs-xs);
    transition: color 0.2s;
}

.footer-policy-link:hover {
    color: #9ca3af;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 16px;
    color: #838383;
    text-align: center;
    margin-top: 2rem;
}

@media (max-width: 767px) {
    .footer-divider {
        margin-top: 2rem !important;
        padding-top: 1rem !important;
    }

    .hero-section .hero-content {
        margin: 40px 20px 0 20px !important;
    }
}

/* ============================================================
    CONTACT PAGE
============================================================ */

/* ---- Page Header ---- */
.contact-header {
    padding-top: 7rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--zt-line);
    background: var(--zt-navy-15);
}

/* ---- Contact Section ---- */
.contact-section {
    padding: 4rem 0;
}

/* ---- Contact Info Block ---- */
.contact-info-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--br-md);
    background: var(--zt-orange-dim);
    border: 1px solid var(--zt-orange-dim2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--zt-orange);
    font-size: 0.875rem;
}

.contact-info-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.18em;
    color: #6b7280;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.2rem;
}

.contact-info-value {
    color: #fff;
    font-size: var(--fs-sm);
    transition: color 0.2s;
}

a.contact-info-value:hover {
    color: var(--zt-orange);
}

/* ---- WhatsApp Button ---- */
.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: #16a34a;
    color: #fff !important;
    font-weight: 700;
    padding: 0.875rem 1.5rem;
    border-radius: var(--br-md);
    border: none;
    width: 100%;
    font-size: var(--fs-sm);
    transition: background 0.2s;
    text-decoration: none;
}

.btn-whatsapp:hover {
    background: #15803d;
    color: #fff;
}

/* ---- Contact Form Card ---- */
.contact-form-card {
    background: var(--zt-navy-20);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 2rem;
}

/* ---- Form Label ---- */
.contact-form-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.18em;
    color: #6b7280;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.35rem;
}

/* ---- Form Input / Textarea ---- */
.contact-form-input,
.contact-form-textarea {
    width: 100%;
    background: var(--zt-obsidian);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-md);
    padding: 0.75rem 1rem;
    font-size: var(--fs-sm);
    font-family: var(--font-body);
    color: #fff;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
    display: block;
}

.contact-form-input::placeholder,
.contact-form-textarea::placeholder {
    color: #374151;
}

.contact-form-input:focus,
.contact-form-textarea:focus {
    border-color: var(--zt-orange);
    box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.12);
}

.contact-form-textarea {
    resize: none;
    rows: 5;
}

/* ---- Submit Button ---- */
.btn-contact-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--zt-orange);
    color: #000;
    font-weight: 700;
    font-size: var(--fs-sm);
    padding: 0.875rem 2rem;
    border-radius: var(--br-md);
    border: none;
    cursor: pointer;
    transition: background 0.3s, box-shadow 0.3s;
}

.btn-contact-submit:hover {
    background: var(--zt-orange-light);
    color: #000;
    box-shadow: 0 0 20px rgba(255, 153, 0, 0.35);
}

/* ============================================================
    REVIEWS PAGE
============================================================ */

/* ---- Page Header ---- */
.reviews-header {
    padding-top: 7rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--zt-line);
    background: rgba(26, 36, 54, 0.10);
}

/* ---- Rating Summary Section ---- */
.reviews-summary-section {
    padding: 3rem 0;
    background: rgba(26, 36, 54, 0.20);
    border-bottom: 1px solid var(--zt-line);
}

.rating-big-number {
    font-family: var(--font-heading);
    font-size: var(--fs-5xl);
    color: var(--zt-orange);
    line-height: 1;
    margin-bottom: 0.4rem;
}

.rating-stars-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    margin-bottom: 0.3rem;
}

.rating-stars-row i {
    color: var(--zt-orange);
    font-size: 1rem;
}

.rating-based-label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: #6b7280;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.summary-divider-v {
    width: 1px;
    height: 64px;
    background: var(--zt-line);
}

.summary-divider-h {
    width: 80px;
    height: 1px;
    background: var(--zt-line);
    margin: 0 auto;
}

.summary-stat-value {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    color: #fff;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.summary-stat-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    color: #6b7280;
    text-transform: uppercase;
}

/* ---- Reviews Grid Section ---- */
.reviews-grid-section {
    padding: 4rem 0;
}

/* ---- Review Card ---- */
.review-card {
    background: rgba(26, 36, 54, 0.15);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    padding: 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    border-color: rgba(255, 153, 0, 0.18);
}

.review-card-stars {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-bottom: 1rem;
}

.review-card-stars i {
    color: var(--zt-orange);
    font-size: 0.75rem;
}

.review-card-quote-icon {
    color: rgba(255, 153, 0, 0.20);
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.review-card-text {
    color: #9ca3af;
    font-size: var(--fs-sm);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 1.25rem;
}

.review-card-footer {
    border-top: 1px solid var(--zt-line);
    padding-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.review-card-name {
    color: #fff;
    font-weight: 600;
    font-size: var(--fs-sm);
    margin-bottom: 0.1rem;
}

.review-card-role {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.12em;
    color: #6b7280;
    text-transform: uppercase;
}

.review-card-date {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: #4b5563;
}

/* ============================================================
    FILTER STAGE BUTTONS
============================================================ */
.btn-stage {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--br-md);
    font-size: var(--fs-sm);
    font-weight: 500;
    border: 1px solid var(--zt-line);
    cursor: pointer;
    transition: all 0.2s;
    background: var(--zt-navy-30);
    color: var(--zt-text-muted);
    line-height: 1.5;
    font-family: var(--font-body);
}

.btn-stage:hover {
    color: var(--zt-text-white);
    border-color: rgba(255, 255, 255, 0.18);
}

.btn-stage.active {
    background: var(--zt-orange);
    color: #000;
    border-color: var(--zt-orange);
    font-weight: 600;
}

/* ============================================================
    TUTORIALS SECTION
============================================================ */
.tutorials-section {
    padding: 4rem 0 5rem;
}

/* ============================================================
    TUTORIAL CARD
============================================================ */
.tutorial-card {
    background: var(--zt-navy-15);
    border: 1px solid var(--zt-line);
    border-radius: var(--br-lg);
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    cursor: default;
}

.tutorial-card:hover {
    border-color: rgba(255, 153, 0, 0.25);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(255, 153, 0, 0.15), 0 0 0 1px rgba(255, 153, 0, 0.18);
}

/* Thumbnail area */
.tutorial-thumb {
    aspect-ratio: 16 / 9;
    background: var(--zt-navy-30);
    position: relative;
}

/* Play button circle */
.tutorial-play-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--zt-orange-dim);
    border: 1px solid var(--zt-orange-dim4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, border-color 0.3s;
}

.tutorial-card:hover .tutorial-play-btn {
    background: var(--zt-orange);
    border-color: var(--zt-orange);
}

.tutorial-play-btn i {
    color: var(--zt-orange);
    font-size: 1.125rem;
    margin-left: 3px;
    /* optical center for play icon */
    transition: color 0.3s;
}

.tutorial-card:hover .tutorial-play-btn i {
    color: #000;
}

/* Book icon for guide-type cards */
.tutorial-book-icon {
    color: var(--zt-line);
    font-size: 1.75rem;
}

/* Duration badge */
.tutorial-duration {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(13, 15, 20, 0.80);
    color: var(--zt-text-muted);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--br-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

/* Card body */
.tutorial-body {
    padding: 1.25rem;
}

/* Category tag */
.tutorial-tag {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    color: var(--zt-orange);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

/* Card title */
.tutorial-title {
    color: var(--zt-text-white);
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.tutorial-card:hover .tutorial-title {
    color: var(--zt-orange);
}

/* Card description */
.tutorial-desc {
    color: var(--zt-text-dim);
    font-size: var(--fs-xs);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Card CTA link */
.tutorial-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--zt-orange);
    font-size: var(--fs-xs);
    font-weight: 500;
    text-decoration: none;
    transition: gap 0.3s;
}

.tutorial-link i {
    font-size: 0.6875rem;
    transition: transform 0.3s;
}

.tutorial-card:hover .tutorial-link {
    gap: 0.6rem;
}

.tutorial-card:hover .tutorial-link i {
    transform: translateX(2px);
}