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

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

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(232, 99, 92, 0.3);
    color: #f8f7f5;
}

/* === Scroll Reveal === */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal[data-reveal-delay="1"] { transition-delay: 0.1s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0.2s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0.3s; }
.reveal[data-reveal-delay="4"] { transition-delay: 0.4s; }

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Navbar === */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(8, 7, 6, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* === Gold accent line animation === */
@keyframes shimmer {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* === Card hover glow === */
.group:hover .group-hover\\:border-coral-500\\/50 {
    border-color: rgba(232, 99, 92, 0.5);
}

/* === Custom scrollbar === */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0f0e0c;
}
::-webkit-scrollbar-thumb {
    background: #3d3831;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #5c554b;
}

/* === Mobile menu transition === */
#mobile-menu {
    animation: slideDown 0.3s ease-out;
}

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

/* === Button ripple effect === */
button, a {
    -webkit-tap-highlight-color: transparent;
}

/* === Focus styles === */
a:focus-visible, button:focus-visible {
    outline: 2px solid #e8635c;
    outline-offset: 2px;
    border-radius: 4px;
}

/* === Loading state for images === */
img {
    background: linear-gradient(135deg, #1a1714 0%, #2a2520 100%);
    min-height: 100px;
}
