/* Base & Utilities */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: rgba(224, 122, 95, 0.25);
    color: #1a1a1a;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #2d2d2d;
}
::-webkit-scrollbar-thumb {
    background: #e07a5f;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c96a52;
}

/* Scroll Reveal Animations — progressive enhancement only */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

    .reveal-hidden.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-hidden-delay-1 { transition-delay: 0.1s; }
    .reveal-hidden-delay-2 { transition-delay: 0.2s; }
    .reveal-hidden-delay-3 { transition-delay: 0.3s; }
    .reveal-hidden-delay-4 { transition-delay: 0.4s; }
}

/* Service Card Hover */
.service-card {
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-4px);
}

/* Navbar transition */
.nav-scrolled {
    background: rgba(26, 26, 26, 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.3);
}

.nav-scrolled .nav-text-white {
    color: #ffffff !important;
}

.nav-scrolled .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
}

/* Mobile menu active state */
.mobile-menu-open #mobileMenu {
    transform: translateX(0);
}

/* Hamburger animation */
.menu-open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}
.menu-open .menu-line:nth-child(3) {
    width: 6px;
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Smooth anchor offset for fixed nav */
section[id] {
    scroll-margin-top: 80px;
}

/* Form focus styles */
input:focus,
textarea:focus {
    outline: none;
}

/* Print styles */
@media print {
    nav, #contactForm, #formSuccess, .reveal-hidden { display: none; }
    body { color: #000; background: #fff; }
}