/* Custom styles beyond Tailwind */

:root {
    --teal-600: #0d9488;
    --teal-400: #2dd4bf;
    --slate-950: #080e1a;
    --slate-900: #0f172a;
    --slate-800: #1e293b;
}

* {
    scroll-behavior: smooth;
}

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

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

/* Geometric accent shapes */
.geo-diamond {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--teal-600);
    opacity: 0.1;
    transform: rotate(45deg);
    border-radius: 4px;
}

.geo-circle {
    position: absolute;
    width: 120px;
    height: 120px;
    border: 2px solid rgba(45, 212, 191, 0.15);
    border-radius: 50%;
}

/* Scroll reveal base — content is visible by default, JS adds animation */
.scroll-reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

    .scroll-reveal {
        opacity: 0;
        transform: translateY(24px);
    }

    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    /* Staggered delays */
    .scroll-reveal:nth-child(1) { transition-delay: 0.05s; }
    .scroll-reveal:nth-child(2) { transition-delay: 0.1s; }
    .scroll-reveal:nth-child(3) { transition-delay: 0.15s; }
    .scroll-reveal:nth-child(4) { transition-delay: 0.2s; }
    .scroll-reveal:nth-child(5) { transition-delay: 0.25s; }
    .scroll-reveal:nth-child(6) { transition-delay: 0.3s; }
}

/* Navbar glass effect on scroll */
nav.scrolled {
    background: rgba(8, 14, 26, 0.9) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(45, 212, 191, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Hero image parallax-like subtle effect */
#hero img {
    will-change: transform;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--teal-600);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--teal-400);
}

/* Selection color */
::selection {
    background: rgba(13, 148, 136, 0.3);
    color: white;
}

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

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

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

/* Floating animation for decorative elements */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(45deg);
    }
    50% {
        transform: translateY(-20px) rotate(45deg);
    }
}

/* Gradient text utility */
.gradient-text {
    background: linear-gradient(135deg, #2dd4bf, #14b8a6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card hover glow */
.glow-hover:hover {
    box-shadow: 0 0 40px rgba(45, 212, 191, 0.15);
}

/* Image hover zoom container */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.img-zoom:hover img {
    transform: scale(1.08);
}