/* Custom styles beyond Tailwind */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #0d9488;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #0f766e;
}

/* Intersection Observer animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(15, 23, 42, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2) !important;
}

/* Service card hover glow */
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.5s ease;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.05), rgba(45, 212, 191, 0.05));
    pointer-events: none;
}

/* Mobile menu animation */
.mobile-menu-open {
    opacity: 1 !important;
    pointer-events: all !important;
}

/* Input focus animations */
input:focus, select:focus, textarea:focus {
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.1);
}

/* Button press effect */
button:active {
    transform: scale(0.98);
}

/* Subtle pattern for hero overlay */
.hero-pattern {
    background-image: radial-gradient(circle at 25% 25%, rgba(45, 212, 191, 0.08) 0%, transparent 50%),
                      radial-gradient(circle at 75% 75%, rgba(45, 212, 191, 0.05) 0%, transparent 50%);
}

/* Selection color */
::selection {
    background: rgba(13, 148, 136, 0.3);
    color: #0f172a;
}