/* ========================================
   The Coin Exchange — Custom Styles
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

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

/* ========================================
   Geometric Background Shapes
   ======================================== */
.geo-shape {
    position: fixed;
    pointer-events: none;
    z-index: 0;
    opacity: 0.03;
}

.geo-circle-1 {
    width: 600px;
    height: 600px;
    border-radius: 50%;
    border: 3px solid #34D399;
    top: -200px;
    right: -150px;
}

.geo-circle-2 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 2px solid #34D399;
    bottom: 10%;
    left: -100px;
}

.geo-square-1 {
    width: 200px;
    height: 200px;
    border: 2px solid #34D399;
    top: 40%;
    right: 5%;
    transform: rotate(45deg);
}

.geo-diamond-1 {
    width: 120px;
    height: 120px;
    background: #34D399;
    position: fixed;
    top: 60%;
    left: 8%;
    transform: rotate(45deg);
    opacity: 0.02;
}

.geo-triangle-1 {
    width: 0;
    height: 0;
    border-left: 80px solid transparent;
    border-right: 80px solid transparent;
    border-bottom: 140px solid #34D399;
    position: fixed;
    bottom: 20%;
    right: 15%;
    opacity: 0.02;
}

/* ========================================
   Hero Animations
   ======================================== */
.hero-badge {
    animation: fadeInDown 0.8s ease-out both;
}

.hero-title {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-ctas {
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-trust {
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.hero-scroll {
    animation: fadeInUp 0.8s ease-out 1s both;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Scroll Reveal Animations
   ======================================== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

/* Default state for reduced-motion or no-JS is visible */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Service Cards
   ======================================== */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #34D399, #6EE7B7);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover::before {
    opacity: 1;
}

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

#navbar.scrolled {
    background: rgba(5, 13, 23, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* ========================================
   Mobile Menu
   ======================================== */
.mobile-nav-link {
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

/* ========================================
   Form Styles
   ======================================== */
select option {
    background: #050D17;
    color: #fff;
}

/* ========================================
   Back to Top
   ======================================== */
#back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 640px) {
    .geo-shape {
        display: none;
    }
    
    .geo-diamond-1,
    .geo-triangle-1 {
        display: none;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    .geo-circle-1 {
        width: 400px;
        height: 400px;
    }
    
    .geo-circle-2 {
        width: 250px;
        height: 250px;
    }
}

/* ========================================
   Focus Visible for Accessibility
   ======================================== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid #34D399;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ========================================
   Selection Color
   ======================================== */
::selection {
    background: rgba(52, 211, 153, 0.3);
    color: #fff;
}