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

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

body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scroll reveal animations — progressive enhancement only */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.revealed {
        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; }
}

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(13, 16, 22, 0.95) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Service card hover glow */
.service-card:hover {
    box-shadow: 0 8px 40px rgba(255, 77, 46, 0.08);
}

/* Review card hover */
.review-card:hover {
    box-shadow: 0 8px 40px rgba(255, 77, 46, 0.08);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #181C24;
}
::-webkit-scrollbar-thumb {
    background: #454C5C;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #FF6646;
}

/* Selection color */
::selection {
    background: rgba(255, 77, 46, 0.3);
    color: #fff;
}

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

/* Geometric floating animation */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(3deg); }
}

@keyframes float-reverse {
    0%, 100% { transform: translateY(0px) rotate(45deg); }
    50% { transform: translateY(15px) rotate(42deg); }
}

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

.floating-shape-2 {
    animation: float-reverse 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); }
}

/* Form focus styles */
input:focus, textarea:focus {
    outline: none;
}

/* Smooth image loading */
img {
    image-rendering: auto;
}

/* Ensure hero text is readable */
.hero-overlay-text {
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

/* Tablet and up adjustments */
@media (min-width: 768px) {
    .hero-title {
        line-height: 1.05;
    }
}

/* 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;
    }
}