/* Base & Utilities */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }

    .reveal.revealed {
        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; }
}

/* Hero Stat Cards - always visible */
.stat-card {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.stat-card:nth-child(2) { animation-delay: 0.5s; }
.stat-card:nth-child(3) { animation-delay: 1s; }
.stat-card:nth-child(4) { animation-delay: 1.5s; }

/* Service Cards */
.service-card {
    opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
    .service-card {
        opacity: 0;
        transform: translateY(20px);
    }

    .service-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Gallery Items */
.gallery-item {
    position: relative;
    opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
    .gallery-item {
        opacity: 0;
        transform: scale(0.95);
    }

    .gallery-item.revealed {
        opacity: 1;
        transform: scale(1);
    }
}

/* Testimonial Cards */
.testimonial-card {
    opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
    .testimonial-card {
        opacity: 0;
        transform: translateY(20px);
    }

    .testimonial-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar Scroll State */
.nav-scrolled {
    background: rgba(10, 10, 16, 0.95) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Custom Select Arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237a7a8c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Selection Color */
::selection {
    background: rgba(249, 115, 22, 0.3);
    color: #f5f5f7;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #14141e;
}

::-webkit-scrollbar-thumb {
    background: #333344;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5c5c6e;
}