/* Base & Utilities */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

::selection {
    background-color: #E8755A;
    color: white;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #FAFAF8;
}
::-webkit-scrollbar-thumb {
    background: #E8755A;
    border-radius: 3px;
}

/* Hero Animations */
.hero-subtitle {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.hero-title {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.hero-desc {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-cta-primary,
.hero-cta-secondary {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

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

/* Scroll Indicator */
.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, #E8755A, transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

/* Navbar Scroll */
.nav-scrolled {
    background: rgba(250, 250, 248, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}

.nav-scrolled .nav-link {
    color: rgba(44, 44, 44, 0.8) !important;
}

/* Service Cards */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: #E8755A;
    transition: height 0.5s ease;
}

.service-card:hover::before {
    height: 100%;
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    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; }

/* Mobile Menu */
.menu-line {
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

#menuBtn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}

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

#menuBtn.active .menu-line:nth-child(3) {
    width: 6px;
    transform: rotate(-45deg) translate(3px, -3px);
}

#mobileMenu.active {
    opacity: 1;
    pointer-events: all;
}

#mobileMenu.active .mobile-link {
    animation: fadeUp 0.5s ease forwards;
}

#mobileMenu.active .mobile-link:nth-child(1) { animation-delay: 0.1s; }
#mobileMenu.active .mobile-link:nth-child(2) { animation-delay: 0.2s; }
#mobileMenu.active .mobile-link:nth-child(3) { animation-delay: 0.3s; }
#mobileMenu.active .mobile-link:nth-child(4) { animation-delay: 0.4s; }

/* Form Focus States */
input:focus,
select:focus,
textarea:focus {
    border-bottom-color: #E8755A !important;
}

/* Smooth image loading */
img {
    opacity: 0;
    transition: opacity 0.6s ease;
}

img.loaded {
    opacity: 1;
}

/* Mobile responsiveness adjustments */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.75rem !important;
    }
    
    .service-card {
        padding: 2rem !important;
    }
}