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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #0f1115; /* dark gunmetal */
    color: #f1f5f9;
}

h1, h2, h3, h4, h5, h6, .font-inter {
    font-family: 'Inter', sans-serif;
}

.bg-industrial {
    background-color: #1a1d24;
}

.text-orange {
    color: #ff6b00;
}

.bg-orange {
    background-color: #ff6b00;
}

.hover-bg-orange:hover {
    background-color: #e56000;
}

.border-orange {
    border-color: #ff6b00;
}

/* Glassmorphism */
.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Animations */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    will-change: opacity, visibility;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: none;
    visibility: visible;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 80px;
    right: 20px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.3);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Mobile Bottom CTA */
.mobile-bottom-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #1a1d24;
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    border-top: 1px solid #333;
    z-index: 99;
}

@media (min-width: 768px) {
    .mobile-bottom-cta {
        display: none;
    }
    .whatsapp-float {
        bottom: 40px;
    }
}

/* Hero Overlay */
.hero-overlay {
    background: linear-gradient(to right, rgba(15, 17, 21, 0.9), rgba(15, 17, 21, 0.4));
}

.nav-link {
    transition: color 0.2s;
}
.nav-link:hover {
    color: #ff6b00;
}