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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(74, 222, 128, 0.2);
    color: #f0f4f8;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #060f1a;
}
::-webkit-scrollbar-thumb {
    background: #1e4065;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #2e5a87;
}

/* Section Styles */
.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #4ade80;
    margin-bottom: 1rem;
    font-family: 'Lato', sans-serif;
}

.section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    color: #f0f4f8;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.1rem;
    color: #a8bdd4;
    line-height: 1.7;
}

/* Floating Card Animations */
@keyframes float-slow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes float-medium {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes float-fast {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-16px) rotate(1deg); }
}

.floating-card-1 {
    animation: float-slow 6s ease-in-out infinite;
}

.floating-card-2 {
    animation: float-medium 5s ease-in-out infinite;
    animation-delay: 1s;
}

.floating-card-3 {
    animation: float-fast 7s ease-in-out infinite;
    animation-delay: 2s;
}

/* Service Cards */
.service-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Step Cards */
.step-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Mobile Menu */
#mobile-menu {
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

#mobile-menu.hidden {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

#mobile-menu:not(.hidden) {
    max-height: 400px;
    opacity: 1;
}

.mobile-link {
    display: block;
    padding: 0.5rem 0;
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.25rem;
}

/* Navbar scrolled state */
.nav-scrolled {
    background: rgba(6, 15, 26, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid rgba(30, 64, 101, 0.3) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3) !important;
}

.nav-transparent {
    background: transparent !important;
    border-bottom: 1px solid transparent !important;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* Focus styles */
a:focus-visible, button:focus-visible {
    outline: 2px solid #4ade80;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
}