/* ============================================
   LibertyX Bitcoin ATM — Custom Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

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

/* --- Navbar --- */
#navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

#navbar.scrolled {
    background: rgba(15, 26, 46, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #F4A960;
    transition: width 0.2s ease;
    border-radius: 1px;
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-link {
    border-radius: 0.75rem;
}

/* --- Hero --- */
.hero-gradient {
    background: linear-gradient(135deg, #0F1A2E 0%, #1A2744 35%, #2D1F14 65%, #5F2C1F 100%);
}

.hero-shapes {
    pointer-events: none;
}

.shape-circle {
    position: absolute;
    border-radius: 50%;
}

.shape-circle-1 {
    width: 420px;
    height: 420px;
    top: -80px;
    right: -100px;
    background: radial-gradient(circle, rgba(192, 96, 58, 0.25) 0%, transparent 70%);
    animation: float-slow 8s ease-in-out infinite;
}

.shape-circle-2 {
    width: 260px;
    height: 260px;
    bottom: 10%;
    left: -60px;
    background: radial-gradient(circle, rgba(244, 169, 96, 0.2) 0%, transparent 70%);
    animation: float-slow 10s ease-in-out infinite reverse;
}

.shape-square {
    position: absolute;
    border-radius: 1.5rem;
    transform: rotate(45deg);
}

.shape-square-1 {
    width: 120px;
    height: 120px;
    top: 20%;
    left: 8%;
    background: rgba(244, 169, 96, 0.12);
    border: 1px solid rgba(244, 169, 96, 0.2);
    animation: spin-slow 20s linear infinite;
}

.shape-triangle {
    position: absolute;
    width: 0;
    height: 0;
}

.shape-triangle-1 {
    top: 30%;
    right: 10%;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 86px solid rgba(192, 96, 58, 0.12);
    animation: float-slow 6s ease-in-out infinite;
}

.shape-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid;
}

.shape-ring-1 {
    width: 180px;
    height: 180px;
    bottom: 18%;
    right: 6%;
    border-color: rgba(244, 169, 96, 0.15);
    animation: spin-slow 15s linear infinite reverse;
}

.shape-dots {
    position: absolute;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 20px 20px;
}

.shape-dots-1 {
    width: 160px;
    height: 160px;
    bottom: 25%;
    left: 5%;
}

.hero-badge {
    animation: fade-in-up 0.8s ease forwards;
}

/* --- Scroll Reveal --- */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Default visible state for reduced motion */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Step Cards --- */
.step-card {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
    .step-card {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }
    .step-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Feature Cards --- */
.feature-card {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
    .feature-card {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }
    .feature-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Animations --- */
@keyframes float-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Back to Top --- */
#back-to-top {
    opacity: 0;
    transform: translateY(16px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

#back-to-top:hover {
    transform: translateY(-2px);
}

/* --- Selection --- */
::selection {
    background: rgba(192, 96, 58, 0.25);
    color: #1A2744;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #FFFCF7;
}
::-webkit-scrollbar-thumb {
    background: #E06C4A;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #C0603A;
}