/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

/* ===== BASE STYLES ===== */
body {
    font-family: 'Montserrat', sans-serif;
    scroll-behavior: smooth;
}

/* ===== LAYOUT COMPONENTS ===== */
.hero-overlay {
    background: rgba(51, 51, 51, 0.7);
}

.industrial-pattern {
    background-image: 
        linear-gradient(rgba(0, 122, 204, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 122, 204, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* ===== INTERACTIVE ELEMENTS ===== */
.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.product-image {
    transition: transform 0.3s ease;
}

.product-image:hover {
    transform: scale(1.05);
}

/* ===== ANIMATIONS ===== */
.fade-in {
    animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.mobile-menu.open {
    max-height: 500px;
}

/* ===== TIMELINE COMPONENTS ===== */
.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #007ACC, #005a99);
}

.timeline-dot {
    position: absolute;
    left: -6px;
    top: 0;
    width: 14px;
    height: 14px;
    background: #007ACC;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 2px #007ACC;
}

/* ===== FORM STYLES ===== */
.form-input:focus {
    border-color: #007ACC;
    box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.1);
}

.form-textarea:focus {
    border-color: #007ACC;
    box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.1);
}

/* ===== MESSAGE STYLES ===== */
.success-message {
    display: none;
    animation: slideIn 0.5s ease-out;
}

.error-message {
    display: none;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(-10px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== UTILITY CLASSES ===== */
.text-charcoal { color: #333333; }
.text-steel { color: #555555; }
.text-electric-blue { color: #007ACC; }
.bg-charcoal { background-color: #333333; }
.bg-steel { background-color: #555555; }
.bg-electric-blue { background-color: #007ACC; }

/* ===== CAROUSEL STYLES ===== */
.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
}

.carousel-track {
    display: flex;
    transition: transform 0.3s ease-in-out;
}

.carousel-slide {
    flex-shrink: 0;
    width: 100%;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.carousel-arrow:hover {
    background: rgba(0, 0, 0, 0.75);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

.carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.75);
    transform: scale(1.2);
}

.carousel-dot.bg-opacity-100 {
    background: rgba(255, 255, 255, 1);
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
    /* Mobile menu max-height is handled by .mobile-menu.open class */
    
    .carousel-arrow {
        width: 35px;
        height: 35px;
    }
    
    .carousel-dots {
        bottom: 10px;
    }
    
    .carousel-dot {
        width: 10px;
        height: 10px;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .mobile-menu,
    .card-hover:hover {
        transform: none;
        box-shadow: none;
    }
}