/* Base styles and custom properties */
:root {
    --color-navy-950: #0a0f1e;
    --color-navy-900: #0d1529;
    --color-navy-800: #111d38;
    --color-gold-500: #d4a843;
    --color-gold-400: #e2bc5a;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--color-navy-950);
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scroll reveal animations - progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .testimonial-card,
    .gallery-item {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .service-card.reveal,
    .testimonial-card.reveal,
    .gallery-item.reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .service-card.reveal.revealed,
    .testimonial-card.reveal.revealed,
    .gallery-item.reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar scroll effect */
.navbar-scrolled {
    background: rgba(10, 15, 30, 0.95) !important;
    backdrop-filter: blur(20px) !important;
}

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

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

::-webkit-scrollbar-track {
    background: var(--color-navy-950);
}

::-webkit-scrollbar-thumb {
    background: var(--color-navy-700);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold-500);
}

/* Selection color */
::selection {
    background: var(--color-gold-500);
    color: var(--color-navy-950);
}

/* Button hover glow */
button:hover,
a:hover {
    cursor: pointer;
}

/* Gallery item hover */
.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 15, 30, 0.8), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: inherit;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* Form focus styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: rgba(212, 168, 67, 0.5) !important;
    box-shadow: 0 0 0 1px rgba(212, 168, 67, 0.2) !important;
}

/* Testimonial card subtle hover lift */
.testimonial-card {
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(212, 168, 67, 0.08);
}

/* Service card hover lift */
.service-card {
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

/* Geometric shape animations */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0) rotate(12deg); }
    50% { transform: translateY(-15px) rotate(17deg); }
}

.hero-shape-1 {
    animation: float 6s ease-in-out infinite;
}

.hero-shape-2 {
    animation: float-slow 8s ease-in-out infinite;
}

/* Pulse dot */
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

/* 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;
    }
}