/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Hero animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeUp 0.8s ease-out forwards;
}

/* Audio wave bars */
@keyframes wave {
    0%, 100% {
        transform: scaleY(0.4);
    }
    50% {
        transform: scaleY(1);
    }
}

.wave-bar {
    animation: wave 1.2s ease-in-out infinite;
    transform-origin: bottom;
}

/* Navbar scroll effect */
#navbar.scrolled {
    background: rgba(253, 252, 248, 0.95);
    backdrop-blur-xl;
    box-shadow: 0 1px 0 rgba(30, 58, 95, 0.08);
    padding-top: 1rem;
    padding-bottom: 1rem;
}

/* Service card hover glow */
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.3), transparent, rgba(30, 58, 95, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.service-card {
    position: relative;
    overflow: hidden;
}

.service-card:hover::before {
    opacity: 1;
}

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

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

/* Hamburger animation */
.menu-line:nth-child(1) {
    transform-origin: center;
}

.menu-line:nth-child(2) {
    width: 1.25rem;
}

.menu-line:nth-child(3) {
    transform-origin: center;
}

#menu-btn.active .menu-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

#menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
}

#menu-btn.active .menu-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
    width: 1.25rem;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

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

::-webkit-scrollbar-track {
    background: #faf8f3;
}

::-webkit-scrollbar-thumb {
    background: #1e3a5f;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0f2744;
}

/* Selection */
::selection {
    background: rgba(251, 191, 36, 0.3);
    color: #0f2744;
}

/* Focus visible */
:focus-visible {
    outline: 2px solid #fbbf24;
    outline-offset: 2px;
}