/* === BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: #020814;
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
}

::selection {
    background: #34d4a8;
    color: #020814;
}

/* === NAV === */
#nav {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease;
}

#nav.scrolled {
    background: rgba(2, 8, 20, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* === HERO GEOMETRIC SHAPES === */
.hero-geo {
    position: absolute;
    z-index: 0;
}

.geo-1 {
    top: 12%;
    right: 5%;
    width: 120px;
    height: 120px;
    background: #34d4a8;
    border-radius: 24px;
    transform: rotate(25deg);
    opacity: 0.12;
}

.geo-2 {
    top: 55%;
    right: 12%;
    width: 60px;
    height: 60px;
    border: 2px solid #34d4a8;
    border-radius: 12px;
    transform: rotate(45deg);
    opacity: 0.2;
}

.geo-3 {
    bottom: 15%;
    left: 8%;
    width: 80px;
    height: 80px;
    background: #34d4a8;
    border-radius: 50%;
    opacity: 0.06;
}

/* === SERVICE CARDS === */
.service-card {
    position: relative;
}

/* === SCROLL ANIMATIONS (progressive enhancement) === */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s 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; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Default: always visible for accessibility */
.reveal {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === GALLERY SCROLL === */
@keyframes scrollGallery {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.animate-scroll {
    animation: scrollGallery 30s linear infinite;
}

.animate-scroll:hover {
    animation-play-state: paused;
}

/* === MOBILE MENU === */
#mobile-menu {
    pointer-events: none;
}

#mobile-menu.open {
    pointer-events: all;
    transform: translateX(0);
}

.bar-line {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #020814;
}
::-webkit-scrollbar-thumb {
    background: rgba(52, 212, 168, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(52, 212, 168, 0.5);
}

/* === UTILITY === */
@media (max-width: 768px) {
    .geo-1 { width: 60px; height: 60px; }
    .geo-2 { width: 30px; height: 30px; }
    .geo-3 { width: 40px; height: 40px; }
}