/* ==============================================
   Mousak Transport - Green Transport Design System
   v2 - UX Polish Pass
   ============================================== */

:root {
    --green: #3a7d44;
    --green-dark: #2d5f34;
    --green-deep: #1a3a21;
    --green-light: #e8f5e9;
    --green-tint: #f1f8f2;

    --text: #1a1a2e;
    --text-secondary: #555;
    --text-muted: #777;
    --surface: #ffffff;
    --bg: #f8faf8;
    --line: #dde5dd;
    --radius: 12px;
    --radius-lg: 16px;
    --container: 1160px;
    --font: "Plus Jakarta Sans", "Inter", -apple-system, sans-serif;
    --transition: 0.2s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, select, textarea { font-family: inherit; }

/* ===== CONTAINER ===== */
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== NAVBAR ===== */
.navbar {
    position: sticky; top: 0; z-index: 200;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
    border-bottom-color: var(--line);
    box-shadow: 0 1px 12px rgba(26,58,33,0.06);
}

.nav-container {
    display: flex; align-items: center; justify-content: space-between;
    height: 68px; gap: 16px;
}

.logo {
    display: flex; align-items: center; gap: 8px;
    font-weight: 700; font-size: 18px; color: var(--text);
    transition: opacity var(--transition);
}
.logo:hover { opacity: 0.8; }
.logo-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 34px; height: 34px;
    background: var(--green); color: #fff;
    font-size: 13px; font-weight: 800; letter-spacing: 0.04em;
    border-radius: 8px; flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(58,125,68,0.25);
}

.nav-links { display: flex; gap: 28px; }
.nav-links a {
    font-size: 14px; font-weight: 500; color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
    padding-bottom: 4px;
}
.nav-links a::after {
    content: ""; position: absolute; bottom: 0; left: 0;
    width: 0; height: 2px; background: var(--green);
    border-radius: 2px; transition: width 0.25s ease;
}
.nav-links a:hover { color: var(--green); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--green); }

.nav-cta { font-size: 13px; }

/* Mobile Toggle */
.mobile-toggle {
    display: none; width: 24px; height: 24px;
    flex-direction: column; justify-content: center; gap: 5px;
    position: relative;
}
.mobile-toggle span {
    height: 2px; background: var(--text); border-radius: 2px;
    transition: all 0.3s ease; transform-origin: center;
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
    display: none; padding: 0 20px;
    border-top: 1px solid var(--line); background: #fff;
    max-height: 0; overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}
.mobile-menu.active {
    display: block; max-height: 400px;
    padding: 12px 20px 18px;
}
.mobile-menu a {
    display: block; padding: 12px 0; color: var(--text-secondary);
    font-weight: 500; font-size: 15px;
    border-bottom: 1px solid var(--line);
    transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--green); }
.mobile-menu a:last-child { border-bottom: 0; }
.mobile-cta { margin-top: 12px; text-align: center; border-bottom: 0 !important; color: #fff !important; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-weight: 600; border-radius: 10px; border: 1.5px solid transparent;
    font-size: 14px; padding: 10px 20px;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer; position: relative; overflow: hidden;
}
.btn:active { transform: scale(0.97); }
.btn-lg { padding: 13px 28px; font-size: 15px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; }

.btn-primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); box-shadow: 0 4px 16px rgba(58,125,68,0.3); }

.btn-outline { background: transparent; color: var(--green); border-color: var(--green); }
.btn-outline:hover { background: var(--green); color: #fff; box-shadow: 0 4px 16px rgba(58,125,68,0.2); }

.btn-white { background: #fff; color: var(--green-deep); border-color: #fff; }
.btn-white:hover { background: var(--green-light); border-color: var(--green-light); box-shadow: 0 4px 16px rgba(255,255,255,0.3); }

/* ===== HERO ===== */
.hero {
    padding: 72px 0 72px; 
    background: linear-gradient(160deg, #f1f8f2 0%, #ffffff 40%, #e8f5e9 100%);
}
.hero-grid {
    display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center;
}
.badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--green-light); color: var(--green-dark);
    font-size: 13px; font-weight: 600; padding: 6px 14px;
    border-radius: 100px; margin-bottom: 20px;
}
.badge-dot {
    width: 8px; height: 8px; background: var(--green); border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%,100% { opacity: 1; transform: scale(1); }
    50% { opacity: .4; transform: scale(1.3); }
}

.hero h1 {
    font-size: clamp(36px, 5vw, 54px);
    line-height: 1.1; letter-spacing: -0.03em;
    margin-bottom: 18px; font-weight: 800;
}
.text-green { color: var(--green); }

.subtitle {
    color: var(--text-secondary); font-size: 17px;
    max-width: 520px; margin-bottom: 4px; line-height: 1.65;
}

.hero-btns { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

.hero-trust {
    display: flex; gap: 24px; margin-top: 32px; flex-wrap: wrap;
}
.trust-item {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--text-secondary); font-weight: 500;
}
.trust-item svg { width: 20px; height: 20px; color: var(--green); flex-shrink: 0; }

.hero-visual { position: relative; }
.hero-img {
    width: 100%; border-radius: var(--radius-lg);
    box-shadow: 0 24px 48px rgba(26,58,33,0.18);
    aspect-ratio: 4/3; object-fit: cover;
    transition: transform 0.4s ease;
}
.hero-visual:hover .hero-img { transform: scale(1.02); }


/* ===== STATS BAR ===== */
.stats-bar { background: var(--green-deep); padding: 40px 0; }
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center;
}
.stat-item strong {
    display: block; font-size: 40px; font-weight: 800; color: #fff;
    letter-spacing: -0.02em; line-height: 1.1;
}
.stat-item span { font-size: 14px; color: rgba(255,255,255,0.65); font-weight: 500; margin-top: 4px; display: block; }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-light { background: var(--surface); }
.section-head { margin-bottom: 28px; }
.section-head.center { text-align: center; max-width: 640px; margin-left: auto; margin-right: auto; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(26px, 3.5vw, 40px); letter-spacing: -0.025em; line-height: 1.18; margin-bottom: 10px; }
.kicker {
    display: inline-block; font-size: 13px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--green); margin-bottom: 10px;
}
.body-text { color: var(--text-secondary); font-size: 16px; line-height: 1.7; }
.center-text { max-width: 560px; margin: 0 auto; }

/* ===== SPLIT ROWS ===== */
.split-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.split-row.reverse .split-text { order: 1; }
.split-row.reverse .split-media { order: 0; }

.split-media { position: relative; overflow: hidden; border-radius: var(--radius-lg); }
.split-media img {
    width: 100%; border-radius: var(--radius-lg);
    box-shadow: 0 20px 48px rgba(26,58,33,0.14);
    transition: transform 0.5s ease;
}
.split-media:hover img { transform: scale(1.03); }

.split-text h2 {
    font-size: clamp(26px, 3.5vw, 38px);
    line-height: 1.18; margin-bottom: 16px;
}

.check-list { margin-top: 22px; display: flex; flex-direction: column; gap: 14px; }
.check-list li {
    display: flex; align-items: center; gap: 12px;
    font-size: 15px; font-weight: 500; color: var(--text);
}
.check-list svg { width: 22px; height: 22px; color: var(--green); flex-shrink: 0; }

.founder-section {
    text-align: center; max-width: 640px; margin-left: auto; margin-right: auto;
    display: flex; flex-direction: column; align-items: center;
}
.founder-avatar {
    width: 80px; height: 80px; border-radius: 50%; overflow: hidden;
    margin-bottom: 20px;
    border: 3px solid var(--green);
    box-shadow: 0 4px 20px rgba(58,125,68,0.18);
}
.founder-avatar img {
    width: 100%; height: 100%; object-fit: cover;
}
.founder-section h2 {
    font-size: clamp(24px, 3vw, 32px); margin-bottom: 6px;
}
.owner-role { color: var(--green); font-weight: 600; margin-bottom: 16px; font-size: 15px; }
.founder-quote {
    text-align: left; max-width: 480px;
}

.quote-block {
    margin: 22px 0 28px; padding: 18px 22px;
    background: var(--green-light); border-left: 4px solid var(--green);
    border-radius: 0 var(--radius) var(--radius) 0; font-style: italic;
    color: var(--green-deep); line-height: 1.6;
}

/* ===== DARK BANNERS ===== */
.banner-dark {
    position: relative; padding: 88px 0; overflow: hidden;
    background: url("https://images.unsplash.com/photo-1544620347-c4fd4a3d5957?auto=format&fit=crop&w=1800&q=80") center/cover no-repeat;
}
.banner-dark-2 {
    background-image: url("https://images.unsplash.com/photo-1570125909232-eb263c188f7e?auto=format&fit=crop&w=1800&q=80");
}
.banner-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(26,58,33,0.88) 0%, rgba(26,58,33,0.94) 100%);
}
.banner-content {
    position: relative; z-index: 1; text-align: center;
}
.banner-content h2 {
    color: #fff; font-size: clamp(22px, 3vw, 36px);
    max-width: 720px; margin: 0 auto 28px; line-height: 1.3;
}

/* ===== FLEET CARDS ===== */
.fleet-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px;
}
.fleet-card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.fleet-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 48px rgba(26,58,33,0.14);
}
.fleet-img-wrap { position: relative; overflow: hidden; }
.fleet-img-wrap img {
    width: 100%; height: 200px; object-fit: cover;
    transition: transform 0.5s ease;
}
.fleet-card:hover .fleet-img-wrap img { transform: scale(1.08); }
.fleet-badge {
    position: absolute; top: 12px; left: 12px;
    background: var(--green); color: #fff;
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    padding: 5px 12px; border-radius: 100px;
    box-shadow: 0 2px 8px rgba(58,125,68,0.3);
}
.fleet-body { padding: 20px; }
.fleet-body h3 { font-size: 18px; margin-bottom: 10px; }
.fleet-body p { color: var(--text-secondary); font-size: 14px; margin-bottom: 16px; line-height: 1.55; }
.fleet-specs {
    display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap;
}
.fleet-specs span {
    font-size: 12px; font-weight: 600; color: var(--green-dark);
    background: var(--green-light); padding: 4px 12px; border-radius: 100px;
}

/* ===== HOW IT WORKS ===== */
.steps-grid {
    display: flex; align-items: flex-start; justify-content: center;
    gap: 0; flex-wrap: wrap;
}
.step {
    flex: 1; min-width: 200px; max-width: 300px;
    text-align: center; padding: 24px 20px; position: relative;
}
.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; background: var(--green);
    color: #fff; font-size: 14px; font-weight: 700;
    border-radius: 50%; margin-bottom: 16px;
}
.step-icon {
    width: 64px; height: 64px; margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center;
    background: var(--green-light); border-radius: var(--radius-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.step:hover .step-icon {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(58,125,68,0.15);
}
.step-icon svg { width: 32px; height: 32px; color: var(--green); }
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

.step-connector {
    width: 48px; height: 2px; background: var(--line);
    margin-top: 82px; flex-shrink: 0;
}

/* ===== PRICING ===== */
.pricing-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 22px; max-width: 780px; margin: 0 auto;
}
.price-card {
    position: relative; background: var(--surface); border: 1.5px solid var(--line);
    border-radius: var(--radius-lg); padding: 32px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.price-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(26,58,33,0.1);
}
.price-card.featured {
    border-color: var(--green);
    box-shadow: 0 16px 40px rgba(58,125,68,0.15);
}
.price-card.featured:hover {
    box-shadow: 0 20px 48px rgba(58,125,68,0.2);
}
.popular-tag {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--green); color: #fff; font-size: 11px; font-weight: 700;
    text-transform: uppercase; padding: 5px 16px; border-radius: 100px;
    letter-spacing: 0.03em;
}
.price-card h3 { font-size: 24px; margin-bottom: 6px; }
.price-sub { color: var(--text-muted); font-size: 14px; margin-bottom: 18px; }
.price-card ul { margin-bottom: 24px; padding-left: 0; }
.price-card li {
    padding: 8px 0; font-size: 14px; color: var(--text-secondary);
    border-bottom: 1px solid #eee; display: flex; align-items: center; gap: 10px;
}
.price-card li::before {
    content: ""; width: 7px; height: 7px; background: var(--green);
    border-radius: 50%; flex-shrink: 0;
}
.price-card li:last-child { border-bottom: 0; }

/* ===== TESTIMONIALS ===== */
.testimonial-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px;
}
.testimonial-card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 28px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(26,58,33,0.1);
}
.t-stars { color: #f59e0b; font-size: 20px; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-card > p {
    color: var(--text-secondary); font-size: 15px; line-height: 1.7; margin-bottom: 20px;
}
.t-author { display: flex; align-items: center; gap: 12px; }
.t-author img {
    width: 48px; height: 48px; border-radius: 50%;
    border: 2.5px solid var(--green-light); object-fit: cover;
}
.t-author strong { display: block; font-size: 14px; }
.t-author span { display: block; font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ===== GREEN CTA ===== */
.cta-green {
    background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
    padding: 72px 0;
}
.cta-inner { text-align: center; }
.cta-inner h2 { color: #fff; font-size: clamp(24px, 3vw, 36px); margin-bottom: 12px; }
.cta-inner p {
    color: rgba(255,255,255,0.8); font-size: 16px; margin-bottom: 28px;
    max-width: 520px; margin-left: auto; margin-right: auto;
}

/* ===== CONTACT ===== */
.contact-center {
    text-align: center; max-width: 720px; margin-left: auto; margin-right: auto;
}
.contact-center h2 {
    font-size: clamp(26px, 3.5vw, 40px); margin-bottom: 12px; line-height: 1.18;
}

.contact-cards {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 36px;
}

.contact-card {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    background: var(--surface); border: 1.5px solid var(--line);
    border-radius: var(--radius-lg); padding: 36px 24px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(26,58,33,0.12);
    border-color: var(--green);
}

.contact-card-icon {
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    background: var(--green-light); border-radius: 16px;
    margin-bottom: 8px;
    transition: background 0.3s ease;
}
.contact-card:hover .contact-card-icon { background: var(--green); }
.contact-card-icon svg {
    width: 26px; height: 26px; color: var(--green);
    transition: color 0.3s ease;
}
.contact-card:hover .contact-card-icon svg { color: #fff; }

.contact-card-label {
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--green);
}
.contact-card-value {
    font-size: 18px; font-weight: 700; color: var(--text);
}
.contact-card-hint {
    font-size: 13px; color: var(--text-muted); margin-top: 2px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--green-deep); color: rgba(255,255,255,0.9); padding: 56px 0 0;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
    padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-logo {
    display: flex; align-items: center; gap: 8px;
    font-weight: 700; font-size: 18px; color: #fff; margin-bottom: 14px;
}
.footer-logo .logo-mark {
    background: var(--green); color: #fff;
    box-shadow: none;
}
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.7); max-width: 300px; line-height: 1.65; }
.footer-col h4 {
    font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em;
    color: rgba(255,255,255,0.6); margin-bottom: 16px; font-weight: 700;
}
.footer-col a {
    display: block; font-size: 14px; color: rgba(255,255,255,0.8);
    margin-bottom: 10px; transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }
.footer-bottom { padding: 24px 0; text-align: center; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.5); }

/* ===== FLEET DETAIL PAGES ===== */
.back-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 14px; font-weight: 600; color: var(--green);
    transition: opacity var(--transition);
    margin-bottom: 24px;
}
.back-link:hover { opacity: 0.7; }

.fleet-detail { padding: 24px 0 80px; background: var(--bg); }

.fleet-detail-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}

.fleet-detail-gallery { position: sticky; top: 88px; }
.fleet-detail-img-main {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: 0 16px 48px rgba(26,58,33,0.14);
}
.fleet-detail-img-main img {
    width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block;
}
.fleet-detail-img-main .fleet-badge { top: 16px; left: 16px; font-size: 12px; padding: 6px 14px; }

.fleet-detail-thumbs {
    display: flex; gap: 10px; margin-top: 12px;
}
.thumb {
    width: 80px; height: 56px; object-fit: cover; border-radius: 8px;
    border: 2px solid transparent; cursor: pointer; opacity: 0.6;
    transition: all 0.2s ease;
}
.thumb:hover { opacity: 0.9; }
.thumb.active { border-color: var(--green); opacity: 1; }

.fleet-detail-info h1 {
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1.15; margin-bottom: 12px; font-weight: 800;
    letter-spacing: -0.02em;
}
.fleet-detail-info .fleet-specs { margin-bottom: 20px; }
.fleet-detail-info .body-text { margin-bottom: 28px; }

.fleet-detail-features { margin-bottom: 28px; }
.fleet-detail-features h3,
.fleet-detail-includes h3 {
    font-size: 16px; font-weight: 700; margin-bottom: 14px; color: var(--text);
}

.feature-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px;
}
.feature-grid li {
    display: flex; align-items: center; gap: 10px;
    font-size: 14px; color: var(--text-secondary); font-weight: 500;
}
.feature-grid svg { width: 18px; height: 18px; color: var(--green); flex-shrink: 0; }

.fleet-detail-includes { margin-bottom: 32px; }
.includes-grid {
    display: flex; gap: 16px; flex-wrap: wrap;
}
.include-item {
    display: flex; align-items: center; gap: 10px;
    background: var(--green-tint); border: 1px solid var(--green-light);
    border-radius: 10px; padding: 12px 16px;
    flex: 1; min-width: 140px;
}
.include-item svg { width: 24px; height: 24px; color: var(--green); flex-shrink: 0; }
.include-item strong { font-size: 13px; font-weight: 600; }

.fleet-detail-cta {
    display: flex; gap: 12px; flex-wrap: wrap;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed; bottom: 24px; right: 24px;
    width: 44px; height: 44px;
    background: var(--green); color: #fff;
    border-radius: 50%; border: 0; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(58,125,68,0.35);
    opacity: 0; transform: translateY(20px);
    transition: all 0.3s ease; z-index: 150;
    pointer-events: none;
}
.back-to-top.visible {
    opacity: 1; transform: translateY(0); pointer-events: auto;
}
.back-to-top:hover {
    background: var(--green-dark);
    box-shadow: 0 6px 24px rgba(58,125,68,0.45);
    transform: translateY(-2px);
}
.back-to-top svg { width: 22px; height: 22px; }


/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
    .hero-grid,
    .split-row,
    .fleet-detail-grid { grid-template-columns: 1fr; }

    .split-row.reverse .split-text { order: 0; }
    .split-row.reverse .split-media { order: 1; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }

    .step-connector { display: none; }
    .steps-grid { gap: 8px; }

    .fleet-detail-gallery { position: static; }
    .fleet-detail-grid { gap: 32px; }
}

@media (max-width: 760px) {
    .nav-links, .nav-cta { display: none; }
    .mobile-toggle { display: flex; }

    .hero { padding: 52px 0 44px; }
    .hero-grid { gap: 36px; }
    .hero-btns { flex-direction: column; }
    .hero-btns .btn { width: 100%; }
    .hero-trust { flex-direction: column; gap: 12px; }
    .hero-card { left: 10px; bottom: -14px; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stat-item strong { font-size: 30px; }

    .section { padding: 56px 0; }
    .fleet-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .testimonial-grid { grid-template-columns: 1fr; }
    .contact-cards { grid-template-columns: 1fr; }

    .steps-grid { flex-direction: column; align-items: center; }
    .step { max-width: 100%; }

    .back-to-top { bottom: 16px; right: 16px; width: 40px; height: 40px; }


    .feature-grid { grid-template-columns: 1fr; }
    .includes-grid { flex-direction: column; }
    .fleet-detail-cta { flex-direction: column; }
    .fleet-detail-cta .btn { width: 100%; }
    .fleet-detail { padding: 24px 0 56px; }
}