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

html, body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    color: #fff;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ===== PARTICULES ===== */
.particles {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.particles span {
    position: absolute;
    display: block;
    width: 4px;
    height: 4px;
    background: #e30613;
    border-radius: 50%;
    opacity: 0.4;
    animation: floatUp 15s linear infinite;
    box-shadow: 0 0 10px #e30613;
}

.particles span:nth-child(1)  { left: 5%;  animation-delay: 0s;  animation-duration: 18s; }
.particles span:nth-child(2)  { left: 15%; animation-delay: 2s;  animation-duration: 14s; }
.particles span:nth-child(3)  { left: 25%; animation-delay: 4s;  animation-duration: 20s; }
.particles span:nth-child(4)  { left: 35%; animation-delay: 1s;  animation-duration: 16s; }
.particles span:nth-child(5)  { left: 45%; animation-delay: 3s;  animation-duration: 22s; }
.particles span:nth-child(6)  { left: 55%; animation-delay: 5s;  animation-duration: 13s; }
.particles span:nth-child(7)  { left: 65%; animation-delay: 6s;  animation-duration: 17s; }
.particles span:nth-child(8)  { left: 75%; animation-delay: 7s;  animation-duration: 19s; }
.particles span:nth-child(9)  { left: 85%; animation-delay: 8s;  animation-duration: 15s; }
.particles span:nth-child(10) { left: 95%; animation-delay: 9s;  animation-duration: 21s; }
.particles span:nth-child(11) { left: 10%; animation-delay: 10s; animation-duration: 18s; }
.particles span:nth-child(12) { left: 30%; animation-delay: 11s; animation-duration: 16s; }
.particles span:nth-child(13) { left: 50%; animation-delay: 12s; animation-duration: 14s; }
.particles span:nth-child(14) { left: 70%; animation-delay: 13s; animation-duration: 20s; }
.particles span:nth-child(15) { left: 90%; animation-delay: 14s; animation-duration: 17s; }

@keyframes floatUp {
    0%   { transform: translateY(100vh) scale(0); opacity: 0; }
    10%  { opacity: 0.6; }
    90%  { opacity: 0.6; }
    100% { transform: translateY(-100px) scale(1.5); opacity: 0; }
}

/* ===== HEADER ===== */
.site-header {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #e30613;
    box-shadow: 0 4px 20px rgba(227, 6, 19, 0.3);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 12px;
    animation: logoFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 0 15px rgba(227, 6, 19, 0.4));
}

.logo-arrow {
    display: inline-flex;
    align-items: center;
}

.logo-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    font-style: italic;
    color: #fff;
    letter-spacing: -1px;
    line-height: 1;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.logo-name .g-letter {
    color: #e30613;
    font-size: 2.4rem;
    text-shadow: 0 0 15px rgba(227, 6, 19, 0.6);
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.contact-bar .phone-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    background: linear-gradient(135deg, #e30613 0%, #b30410 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(227, 6, 19, 0.4);
}

.contact-bar .phone-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(227, 6, 19, 0.6);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 60px 50px;
    align-items: center;
    min-height: calc(100vh - 200px);
}

.hero-content {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to   { opacity: 1; transform: translateX(0); }
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(227, 6, 19, 0.15);
    border: 1px solid #e30613;
    border-radius: 30px;
    color: #e30613;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 25px;
    font-family: 'Orbitron', sans-serif;
}

.badge .dot {
    width: 10px;
    height: 10px;
    background: #e30613;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px #e30613;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.6; }
}

.title {
    font-family: 'Orbitron', sans-serif;
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.title .highlight {
    background: linear-gradient(135deg, #e30613 0%, #ff4757 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.title .highlight::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 4px;
    background: #e30613;
    border-radius: 2px;
    animation: lineGrow 2s ease-out;
}

@keyframes lineGrow {
    from { width: 0; }
    to { width: 100%; }
}

.subtitle {
    font-size: 1.2rem;
    color: #ccc;
    line-height: 1.7;
    margin-bottom: 40px;
}

.subtitle strong {
    color: #fff;
}

/* ===== BARRE DE PROGRESSION ===== */
.progress-section {
    margin-bottom: 40px;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.progress-percent {
    color: #e30613;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}

.progress-bar {
    height: 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(227, 6, 19, 0.3);
}

.progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #e30613 0%, #ff4757 50%, #e30613 100%);
    background-size: 200% 100%;
    border-radius: 10px;
    animation: fillBar 2s ease-out forwards, shimmer 2s linear infinite;
    box-shadow: 0 0 20px rgba(227, 6, 19, 0.6);
}

@keyframes fillBar {
    from { width: 0; }
    to { width: 75%; }
}

@keyframes shimmer {
    0%   { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

/* ===== FEATURES ===== */
.features {
    display: grid;
    gap: 15px;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 18px 25px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-left: 4px solid #e30613;
    border-radius: 12px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateX(10px);
    background: rgba(227, 6, 19, 0.1);
    border-color: #e30613;
}

.feature-icon {
    font-size: 2.2rem;
    filter: drop-shadow(0 0 10px rgba(227, 6, 19, 0.5));
}

.feature-text h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
    color: #fff;
}

.feature-text p {
    font-size: 0.9rem;
    color: #aaa;
}

/* ===== SCÈNE ANIMATION ===== */
.scene {
    position: relative;
    height: 600px;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(227, 6, 19, 0.2);
    animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* CIEL */
.sky {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(180deg, #ff7e5f 0%, #feb47b 50%, #ffd194 100%);
    overflow: hidden;
}

.sun {
    position: absolute;
    top: 30px;
    right: 60px;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, #fff7d6 0%, #ffd700 60%, #ff8c00 100%);
    border-radius: 50%;
    box-shadow:
        0 0 60px rgba(255, 215, 0, 0.8),
        0 0 100px rgba(255, 140, 0, 0.6);
    animation: sunGlow 3s ease-in-out infinite;
}

@keyframes sunGlow {
    0%, 100% {
        box-shadow: 0 0 60px rgba(255, 215, 0, 0.8), 0 0 100px rgba(255, 140, 0, 0.6);
    }
    50% {
        box-shadow: 0 0 80px rgba(255, 215, 0, 1), 0 0 130px rgba(255, 140, 0, 0.8);
    }
}

/* NUAGES */
.cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 50px;
    filter: blur(0.5px);
}

.cloud::before, .cloud::after {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 50%;
}

.cloud-1 {
    width: 80px;
    height: 25px;
    top: 50px;
    left: -100px;
    animation: cloudMove 30s linear infinite;
}
.cloud-1::before { width: 35px; height: 35px; top: -15px; left: 15px; }
.cloud-1::after  { width: 40px; height: 40px; top: -20px; left: 35px; }

.cloud-2 {
    width: 100px;
    height: 30px;
    top: 100px;
    left: -150px;
    animation: cloudMove 40s linear infinite;
    animation-delay: -10s;
}
.cloud-2::before { width: 45px; height: 45px; top: -20px; left: 20px; }
.cloud-2::after  { width: 50px; height: 50px; top: -25px; left: 45px; }

.cloud-3 {
    width: 70px;
    height: 22px;
    top: 70px;
    left: -90px;
    animation: cloudMove 35s linear infinite;
    animation-delay: -20s;
}
.cloud-3::before { width: 30px; height: 30px; top: -12px; left: 12px; }
.cloud-3::after  { width: 35px; height: 35px; top: -17px; left: 30px; }

@keyframes cloudMove {
    0%   { transform: translateX(0); }
    100% { transform: translateX(calc(100vw + 200px)); }
}

/* SOL */
.ground {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 25%;
    background: linear-gradient(180deg, #d4a574 0%, #8b6f47 100%);
    border-top: 3px solid #6b5337;
}

.ground::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 10% 50%, rgba(0,0,0,0.1) 2px, transparent 3px),
        radial-gradient(circle at 30% 80%, rgba(0,0,0,0.1) 2px, transparent 3px),
        radial-gradient(circle at 50% 30%, rgba(0,0,0,0.1) 2px, transparent 3px),
        radial-gradient(circle at 70% 70%, rgba(0,0,0,0.1) 2px, transparent 3px),
        radial-gradient(circle at 90% 40%, rgba(0,0,0,0.1) 2px, transparent 3px);
}

/* ROUTE */
.road {
    position: absolute;
    bottom: 8%;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(180deg, #2c2c2c 0%, #1a1a1a 100%);
    display: flex;
    align-items: center;
    justify-content: space-around;
    border-top: 2px solid #444;
    border-bottom: 2px solid #444;
}

.road-line {
    width: 50px;
    height: 5px;
    background: #ffd700;
    border-radius: 2px;
    animation: roadMove 1s linear infinite;
}

@keyframes roadMove {
    0%   { transform: translateX(0); opacity: 1; }
    100% { transform: translateX(-100px); opacity: 1; }
}

/* ===== CAMION CITERNE COMPLET ===== */
.truck-container {
    position: absolute;
    bottom: 11%;
    left: -350px;
    animation: truckDrive 14s linear infinite;
    z-index: 10;
}

@keyframes truckDrive {
    0%   { left: -350px; }
    100% { left: 100%; }
}

.truck {
    position: relative;
    width: 320px;
    height: 120px;
}

/* === REMORQUE / CITERNE === */
.trailer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200px;
    height: 100px;
}

.truck-tank {
    position: absolute;
    top: 0;
    left: 5px;
    width: 190px;
    height: 70px;
    background: linear-gradient(180deg, #f8f8f8 0%, #e0e0e0 40%, #b0b0b0 100%);
    border-radius: 14px;
    border: 2px solid #707070;
    box-shadow: inset 0 -8px 18px rgba(0,0,0,0.25), 0 3px 5px rgba(0,0,0,0.3);
}

.tank-end {
    position: absolute;
    top: 5px;
    width: 14px;
    height: 60px;
    background: linear-gradient(180deg, #c0c0c0 0%, #888 100%);
    border-radius: 50%;
    border: 2px solid #555;
}

.tank-end-left  { left: -8px; }
.tank-end-right { right: -8px; }

.tank-band {
    position: absolute;
    top: -2px;
    width: 5px;
    height: calc(100% + 4px);
    background: linear-gradient(180deg, #555 0%, #333 100%);
    border-radius: 2px;
}

.tank-band     { left: 50px; }
.tank-band-2   { left: 135px; }

.tank-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, #e30613 0%, #b30410 100%);
    color: #fff;
    padding: 6px 16px;
    border-radius: 6px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 18px;
    letter-spacing: 2px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.4), inset 0 -2px 4px rgba(0,0,0,0.3);
    border: 1px solid #800;
}

.tank-valve {
    position: absolute;
    bottom: -4px;
    right: 25px;
    width: 14px;
    height: 10px;
    background: #444;
    border-radius: 0 0 4px 4px;
    border: 1px solid #222;
}

.tank-ladder {
    position: absolute;
    top: 5px;
    right: 12px;
    width: 12px;
    height: 60px;
    background:
        repeating-linear-gradient(
            180deg,
            transparent 0,
            transparent 8px,
            #555 8px,
            #555 10px
        );
    border-left: 2px solid #555;
    border-right: 2px solid #555;
}

.trailer-chassis {
    position: absolute;
    bottom: 12px;
    left: 0;
    width: 200px;
    height: 8px;
    background: linear-gradient(180deg, #444 0%, #222 100%);
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* === TRACTEUR (cabine du chauffeur) === */
.truck-tractor {
    position: absolute;
    bottom: 0;
    left: 200px;
    width: 120px;
    height: 100px;
}

.truck-cabin {
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 75px;
    height: 70px;
    background: linear-gradient(180deg, #e30613 0%, #b30410 100%);
    border-radius: 8px 18px 4px 4px;
    border: 2px solid #800;
    box-shadow: inset -6px -6px 12px rgba(0,0,0,0.3), 0 3px 5px rgba(0,0,0,0.3);
}

.cabin-window {
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    height: 30px;
    background: linear-gradient(135deg, #b8e0f5 0%, #4682b4 60%, #2c5d8a 100%);
    border-radius: 5px 12px 0 0;
    border: 2px solid #222;
    box-shadow: inset 0 2px 4px rgba(255,255,255,0.4);
}

.cabin-door-line {
    position: absolute;
    top: 40px;
    left: 12px;
    width: 50px;
    height: 1px;
    background: #800;
    box-shadow: 0 18px 0 #800;
}

.cabin-mirror {
    position: absolute;
    top: 16px;
    left: -10px;
    width: 12px;
    height: 8px;
    background: #b30410;
    border: 1px solid #500;
    border-radius: 2px;
}

.cabin-mirror::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 6px;
    height: 6px;
    background: #87ceeb;
    border-radius: 1px;
}

.cabin-light {
    position: absolute;
    top: 4px;
    right: -4px;
    width: 8px;
    height: 8px;
    background: #ffeb3b;
    border-radius: 50%;
    box-shadow: 0 0 15px #ffeb3b, 0 0 25px #ff9800;
    animation: blink 1s ease-in-out infinite;
}

@keyframes blink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0.3; }
}

.truck-hood {
    position: absolute;
    bottom: 20px;
    left: 75px;
    width: 35px;
    height: 45px;
    background: linear-gradient(180deg, #e30613 0%, #b30410 100%);
    border-radius: 5px 8px 4px 4px;
    border: 2px solid #800;
    box-shadow: inset -3px -3px 8px rgba(0,0,0,0.3);
}

.truck-grille {
    position: absolute;
    bottom: 25px;
    left: 105px;
    width: 8px;
    height: 30px;
    background:
        repeating-linear-gradient(
            180deg,
            #222 0,
            #222 3px,
            #555 3px,
            #555 5px
        );
    border-radius: 2px;
    border: 1px solid #111;
}

.truck-bumper {
    position: absolute;
    bottom: 20px;
    left: 105px;
    width: 12px;
    height: 8px;
    background: linear-gradient(180deg, #ccc 0%, #888 100%);
    border-radius: 2px;
    border: 1px solid #555;
}

.truck-headlight {
    position: absolute;
    bottom: 50px;
    left: 108px;
    width: 8px;
    height: 7px;
    background: radial-gradient(circle, #fff7d6 30%, #ffd700 100%);
    border-radius: 50%;
    box-shadow: 0 0 12px #ffd700;
}

/* === ROUES === */
.wheels {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 30px;
}

.wheel {
    position: absolute;
    bottom: 0;
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, #333 0%, #1a1a1a 60%, #000 100%);
    border-radius: 50%;
    border: 3px solid #222;
    box-shadow: inset 0 0 6px rgba(255,255,255,0.15), 0 2px 4px rgba(0,0,0,0.4);
    animation: wheelSpin 0.4s linear infinite;
}

.wheel-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #888 0%, #555 100%);
    border-radius: 50%;
    border: 1px solid #333;
}

.wheel-inner::before, .wheel-inner::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    background: #333;
}

.wheel-inner::before {
    width: 16px;
    height: 2px;
    transform: translate(-50%, -50%);
}

.wheel-inner::after {
    width: 2px;
    height: 16px;
    transform: translate(-50%, -50%);
}

/* Roues sous la citerne (3 roues) */
.wheel-tank-1 { left: 25px; }
.wheel-tank-2 { left: 60px; }
.wheel-tank-3 { left: 145px; }

/* Roues sous le tracteur (2 roues) */
.wheel-cab-1 { left: 215px; }
.wheel-cab-2 { left: 285px; }

@keyframes wheelSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* === ÉCHAPPEMENT === */
.exhaust-pipe {
    position: absolute;
    top: 5px;
    left: 245px;
    width: 8px;
    height: 30px;
    background: linear-gradient(180deg, #888 0%, #555 100%);
    border-radius: 4px 4px 0 0;
    border: 1px solid #333;
}

.exhaust {
    position: absolute;
    top: -10px;
    left: 240px;
}

.smoke {
    position: absolute;
    width: 14px;
    height: 14px;
    background: rgba(180, 180, 180, 0.6);
    border-radius: 50%;
    animation: smokeUp 2.5s linear infinite;
}

.smoke-1 { animation-delay: 0s; }
.smoke-2 { animation-delay: 0.6s; }
.smoke-3 { animation-delay: 1.2s; }
.smoke-4 { animation-delay: 1.8s; }

@keyframes smokeUp {
    0%   { transform: translate(0, 0) scale(0.5); opacity: 0.8; }
    100% { transform: translate(-50px, -45px) scale(2.2); opacity: 0; }
}

/* ===== ENGINS DE CHANTIER ===== */
.engines {
    position: absolute;
    bottom: 11%;
    width: 100%;
    z-index: 5;
}

/* EXCAVATRICE */
.excavator {
    position: absolute;
    bottom: 50px;
    right: 30px;
    width: 130px;
    height: 100px;
}

.excavator-body {
    position: absolute;
    bottom: 25px;
    left: 20px;
    width: 80px;
    height: 35px;
    background: linear-gradient(180deg, #ffd700 0%, #ff9800 100%);
    border-radius: 5px;
    border: 2px solid #b8860b;
}

.excavator-cabin {
    position: absolute;
    bottom: 60px;
    left: 25px;
    width: 35px;
    height: 30px;
    background: linear-gradient(180deg, #ffd700 0%, #ff9800 100%);
    border: 2px solid #b8860b;
    border-radius: 5px 8px 0 0;
}

.excavator-cabin::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: 4px;
    height: 14px;
    background: linear-gradient(135deg, #87ceeb 0%, #4682b4 100%);
    border-radius: 3px;
}

.excavator-arm {
    position: absolute;
    bottom: 65px;
    left: 60px;
    width: 60px;
    height: 8px;
    background: #b8860b;
    border-radius: 4px;
    transform-origin: left center;
    transform: rotate(-30deg);
    animation: excavatorWork 3s ease-in-out infinite;
}

.excavator-bucket {
    position: absolute;
    right: -8px;
    top: -10px;
    width: 22px;
    height: 22px;
    background: #555;
    border-radius: 0 0 10px 10px;
    border: 2px solid #333;
}

@keyframes excavatorWork {
    0%, 100% { transform: rotate(-30deg); }
    50% { transform: rotate(-15deg); }
}

.tracks {
    position: absolute;
    bottom: 0;
    left: 10px;
    width: 100px;
    height: 25px;
    background: #1a1a1a;
    border-radius: 12px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0 5px;
    border: 2px solid #333;
}

.track-wheel {
    width: 18px;
    height: 18px;
    background: #666;
    border-radius: 50%;
    border: 2px solid #333;
}

.fuel-empty {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(227, 6, 19, 0.9);
    color: #fff;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    white-space: nowrap;
    animation: bounce 1s ease-in-out infinite;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-5px); }
}

/* BULLDOZER */
.bulldozer {
    position: absolute;
    bottom: 50px;
    right: 190px;
    width: 130px;
    height: 80px;
}

.bulldozer-body {
    position: absolute;
    bottom: 25px;
    left: 25px;
    width: 75px;
    height: 30px;
    background: linear-gradient(180deg, #ff9800 0%, #e65100 100%);
    border-radius: 5px;
    border: 2px solid #bf360c;
}

.bulldozer-cabin {
    position: absolute;
    bottom: 55px;
    left: 35px;
    width: 40px;
    height: 25px;
    background: linear-gradient(180deg, #ff9800 0%, #e65100 100%);
    border: 2px solid #bf360c;
    border-radius: 5px 5px 0 0;
}

.bulldozer-cabin::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    height: 12px;
    background: linear-gradient(135deg, #87ceeb 0%, #4682b4 100%);
    border-radius: 3px;
}

.bulldozer-blade {
    position: absolute;
    bottom: 25px;
    left: 0;
    width: 12px;
    height: 40px;
    background: linear-gradient(90deg, #888 0%, #ccc 50%, #888 100%);
    border-radius: 5px;
    border: 2px solid #555;
    box-shadow: 2px 0 5px rgba(0,0,0,0.3);
}

.bulldozer-tracks {
    position: absolute;
    bottom: 0;
    left: 15px;
    width: 95px;
    height: 25px;
    background: #1a1a1a;
    border-radius: 12px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0 5px;
    border: 2px solid #333;
}

/* ===== CHARIOT ÉLÉVATEUR ===== */
.forklift {
    position: absolute;
    bottom: 50px;
    right: 360px;
    width: 110px;
    height: 110px;
}

.forklift-mast {
    position: absolute;
    bottom: 18px;
    left: 0;
    width: 8px;
    height: 95px;
    background: linear-gradient(90deg, #444 0%, #666 50%, #444 100%);
    border-radius: 2px;
    border: 1px solid #222;
    z-index: 3;
}

.mast-rail {
    position: absolute;
    top: 0;
    left: -3px;
    width: 3px;
    height: 100%;
    background: #555;
    border-radius: 1px;
}

.mast-rail-2 {
    left: 8px;
}

.forklift-forks {
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 40px;
    height: 6px;
    animation: forkLift 3s ease-in-out infinite;
}

@keyframes forkLift {
    0%, 100% { bottom: 5px; }
    50% { bottom: 30px; }
}

.fork {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 4px;
    background: linear-gradient(180deg, #888 0%, #555 100%);
    border-radius: 0 2px 2px 0;
    border: 1px solid #333;
}

.fork-2 {
    bottom: 12px;
}

.forklift-load {
    position: absolute;
    bottom: 18px;
    left: 8px;
    animation: forkLift 3s ease-in-out infinite;
}

.barrel {
    position: relative;
    width: 30px;
    height: 38px;
    background: linear-gradient(90deg, #b30410 0%, #e30613 50%, #b30410 100%);
    border-radius: 4px;
    border: 1px solid #800;
    box-shadow: inset -3px 0 6px rgba(0,0,0,0.3);
}

.barrel-band {
    position: absolute;
    left: -1px;
    right: -1px;
    height: 3px;
    background: #444;
    top: 8px;
}

.barrel-band-2 {
    top: auto;
    bottom: 8px;
}

.barrel-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    font-weight: 900;
    color: #fff;
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.forklift-body {
    position: absolute;
    bottom: 18px;
    left: 25px;
    width: 65px;
    height: 30px;
    background: linear-gradient(180deg, #ffd700 0%, #ff9800 100%);
    border-radius: 4px;
    border: 2px solid #b8860b;
    box-shadow: inset -3px -3px 8px rgba(0,0,0,0.2);
    z-index: 2;
}

.forklift-cabin {
    position: absolute;
    bottom: 48px;
    left: 35px;
    width: 50px;
    height: 45px;
    z-index: 2;
}

.forklift-roof {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(180deg, #ffd700 0%, #ff9800 100%);
    border-radius: 3px;
    border: 1px solid #b8860b;
}

.forklift-pillar {
    position: absolute;
    top: 6px;
    width: 4px;
    height: 32px;
    background: #b8860b;
}

.forklift-pillar-front {
    left: 0;
}

.forklift-pillar-back {
    right: 0;
}

.forklift-seat {
    position: absolute;
    bottom: 0;
    left: 12px;
    width: 25px;
    height: 18px;
    background: linear-gradient(180deg, #222 0%, #000 100%);
    border-radius: 4px 4px 0 0;
    border: 1px solid #111;
}

.forklift-seat::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    width: 100%;
    height: 12px;
    background: linear-gradient(180deg, #333 0%, #111 100%);
    border-radius: 4px 4px 0 0;
    border: 1px solid #000;
}

.forklift-counterweight {
    position: absolute;
    bottom: 18px;
    right: 0;
    width: 22px;
    height: 35px;
    background: linear-gradient(180deg, #ff9800 0%, #e65100 100%);
    border-radius: 4px 8px 4px 4px;
    border: 2px solid #bf360c;
    box-shadow: inset -3px -3px 8px rgba(0,0,0,0.3);
}

.forklift-wheels {
    position: absolute;
    bottom: 0;
    left: 25px;
    width: 80px;
    height: 22px;
}

.fl-wheel {
    position: absolute;
    bottom: 0;
    width: 22px;
    height: 22px;
    background: radial-gradient(circle, #333 0%, #1a1a1a 60%, #000 100%);
    border-radius: 50%;
    border: 2px solid #222;
    box-shadow: inset 0 0 4px rgba(255,255,255,0.15);
}

.fl-wheel::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: #666;
    border-radius: 50%;
    border: 1px solid #333;
}

.fl-wheel-front {
    left: 0;
    width: 18px;
    height: 18px;
}

.fl-wheel-back {
    right: 0;
}

/* ===== FOOTER ===== */
.site-footer {
    position: relative;
    z-index: 10;
    padding: 30px 50px;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    border-top: 2px solid #e30613;
}

.footer-content {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ccc;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-item:hover {
    color: #fff;
}

.footer-link {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #e30613;
}

.copyright {
    text-align: center;
    color: #666;
    font-size: 13px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 40px 30px;
    }

    .title { font-size: 3rem; }

    .scene { height: 450px; }
}

@media (max-width: 640px) {
    .site-header {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
    }

    .logo { height: 45px; }

    .title { font-size: 2.2rem; }

    .subtitle { font-size: 1rem; }

    .scene { height: 350px; }

    .truck { transform: scale(0.7); transform-origin: left center; }
    .excavator, .bulldozer { transform: scale(0.7); }

    .footer-content {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
}