/* Base & Utilities */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #FAF0EA;
}
::-webkit-scrollbar-thumb {
    background: #7ED4C1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #5BB8A5;
}

/* Navigation */
.nav-text {
    color: #0A2540;
    transition: color 0.3s ease;
}

#navbar.scrolled .nav-text {
    color: #0A2540;
}

#navbar.scrolled {
    background: rgba(253, 248, 245, 0.95);
    backdrop-blur-lg;
    box-shadow: 0 1px 20px rgba(10, 37, 64, 0.08);
}

/* Mobile Menu */
.mobile-link {
    position: relative;
}
.mobile-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #7ED4C1;
    transition: width 0.3s ease;
}
.mobile-link:hover::after {
    width: 100%;
}

/* Service Cards */
.service-card {
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #7ED4C1, #A8E6D8);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}
.service-card:hover::before {
    transform: scaleX(1);
}

/* Floating Animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    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; }

/* Selection */
::selection {
    background: #7ED4C1;
    color: #0A2540;
}

/* Focus */
*:focus-visible {
    outline: 2px solid #7ED4C1;
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}