/* Base & Typography */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --charcoal-950: #0d0d12;
    --charcoal-900: #1a1a21;
    --charcoal-800: #27272e;
    --charcoal-700: #353540;
    --charcoal-600: #454552;
    --charcoal-500: #5a5a68;
    --charcoal-400: #767684;
    --charcoal-300: #9e9eaa;
    --charcoal-200: #c4c4cb;
    --charcoal-100: #e2e2e5;
    --coral-600: #f05010;
    --coral-500: #ff6a20;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
}

.font-playfair {
    font-family: 'Playfair Display', serif;
}

.font-inter {
    font-family: 'Inter', sans-serif;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--charcoal-950);
}
::-webkit-scrollbar-thumb {
    background: var(--charcoal-700);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--charcoal-600);
}

/* 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, var(--coral-600), var(--coral-500));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* Fade-in animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(13, 13, 18, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(53, 53, 64, 0.5);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .font-playfair {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }
}