body { background-color: #ffffff; color: #1a1a1a; overflow-x: hidden; }

.container-custom { 
    width: 92%; 
    max-width: 1200px; 
    margin: 0 auto; 
}

.reveal-text {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
}
.reveal-text span {
    display: inline-block;
    transform: translateY(100%);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-text.active span { transform: translateY(0); }

.bike-card {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    transition: all 0.4s ease;
}
.bike-card:hover {
    border-color: #2563eb;
    background: #ffffff;
    transform: translateY(-10px);
}

#navbar {
    border-bottom: 1px solid transparent;
    background: rgba(255, 255, 255, 0);
}
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
}

.heading-massive {
    font-size: clamp(3.5rem, 12vw, 9rem);
    font-weight: 900;
    line-height: 0.85;
    letter-spacing: -0.05em;
    text-align: left;
}

.btn-modern {
    padding: 1rem 2.5rem;
    background: #1a1a1a;
    color: #ffffff;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s;
}
.btn-modern:hover {
    background: #2563eb;
}

/* Masque de dégradé + Cadrage Hero */
.hero-crop-container {
    height: 50vh; /* On réduit la zone d'affichage */
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 30%);
    mask-image: linear-gradient(to bottom, transparent 0%, black 30%);
}

.hero-img-cropped {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 75%; /* Décale l'image pour masquer le tiers supérieur */
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.active { opacity: 1; transform: translateY(0); }