/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: 
        linear-gradient(135deg, #0f1419 0%, #1e3c72 25%, #2a5298 50%, #667eea 75%, #764ba2 100%),
        radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    background-attachment: fixed;
    background-size: 400% 400%, 100% 100%, 100% 100%;
    animation: gradient-shift 15s ease infinite;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%, 0% 0%, 0% 0%; }
    25% { background-position: 100% 50%, 20% 20%, 20% 20%; }
    50% { background-position: 50% 100%, 50% 50%, 50% 50%; }
    75% { background-position: 0% 0%, 80% 80%, 80% 80%; }
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.12) 0%, transparent 55%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 70%, rgba(38, 161, 123, 0.08) 0%, transparent 45%),
        linear-gradient(45deg, transparent 48%, rgba(255, 255, 255, 0.03) 50%, transparent 52%);
    background-size: 150% 150%, 180% 180%, 200% 200%, 160% 160%, 100% 100%;
    z-index: -1;
    animation: float 25s ease-in-out infinite, aurora 20s linear infinite;
}

@keyframes aurora {
    0%, 100% { 
        background-position: 0% 0%, 100% 100%, 50% 50%, 0% 100%, 0% 0%;
        opacity: 0.7;
    }
    25% { 
        background-position: 100% 50%, 0% 50%, 100% 0%, 50% 0%, 25% 25%;
        opacity: 0.9;
    }
    50% { 
        background-position: 50% 100%, 50% 0%, 0% 100%, 100% 50%, 50% 50%;
        opacity: 0.8;
    }
    75% { 
        background-position: 0% 50%, 100% 50%, 50% 50%, 50% 100%, 75% 75%;
        opacity: 0.6;
    }
}

/* Floating USDT Background Elements */
.floating-usdt {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.9;
}

/* Particle system for extra effects */
.floating-usdt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(2px 2px at 20px 30px, rgba(38, 161, 123, 0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(83, 215, 105, 0.2), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(26, 177, 136, 0.4), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(38, 161, 123, 0.2), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(30, 167, 104, 0.3), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: particles-float 20s linear infinite;
    opacity: 0.6;
}

@keyframes particles-float {
    0% { transform: translateY(0px) translateX(0px); }
    25% { transform: translateY(-50px) translateX(25px); }
    50% { transform: translateY(-100px) translateX(0px); }
    75% { transform: translateY(-50px) translateX(-25px); }
    100% { transform: translateY(0px) translateX(0px); }
}

.usdt-coin {
    position: absolute;
    width: 120px;
    height: 120px;
    background: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.3), transparent 50%),
        radial-gradient(circle at 30% 30%, #53d769, #26a17b),
        linear-gradient(135deg, #26a17b, #1ea768, #009688);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 0 60px rgba(38, 161, 123, 0.6),
        0 0 120px rgba(38, 161, 123, 0.3),
        0 20px 40px rgba(0, 0, 0, 0.2),
        inset 0 4px 20px rgba(255, 255, 255, 0.4),
        inset 0 -4px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(15px) saturate(150%);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.usdt-coin::after {
    content: '';
    position: absolute;
    top: -60%;
    left: -60%;
    width: 220%;
    height: 220%;
    background: 
        conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.6), transparent, rgba(83, 215, 105, 0.4), transparent);
    animation: coin-advanced-shine 4s ease-in-out infinite;
    border-radius: 50%;
    z-index: 3;
}

.usdt-coin::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: 
        linear-gradient(45deg, 
            rgba(38, 161, 123, 0.3), 
            rgba(83, 215, 105, 0.2), 
            rgba(26, 177, 136, 0.3), 
            rgba(38, 161, 123, 0.3)
        );
    border-radius: 50%;
    z-index: -1;
    animation: orbit-glow 6s ease-in-out infinite;
    filter: blur(8px);
}

@keyframes coin-advanced-shine {
    0%, 100% { 
        transform: rotate(0deg) scale(0.8); 
        opacity: 0;
    }
    25% { 
        transform: rotate(90deg) scale(1); 
        opacity: 0.8;
    }
    50% { 
        transform: rotate(180deg) scale(1.1); 
        opacity: 1;
    }
    75% { 
        transform: rotate(270deg) scale(1); 
        opacity: 0.6;
    }
}

@keyframes orbit-glow {
    0%, 100% { 
        transform: rotate(0deg) scale(1);
        opacity: 0.6;
    }
    33% { 
        transform: rotate(120deg) scale(1.2);
        opacity: 0.8;
    }
    66% { 
        transform: rotate(240deg) scale(0.9);
        opacity: 0.4;
    }
}

.usdt-coin .usdt-logo {
    width: 70px;
    height: 70px;
    /* Используйте один из вариантов ниже: */
    
    /* ВАРИАНТ 1: Локальный PNG файл (активен) */
    background: url('images/usdt-logo.png') center/contain no-repeat;
    
    /* ВАРИАНТ 2: Локальный SVG файл */
    /* background: url('images/usdt-logo.svg') center/contain no-repeat; */
    
    /* ВАРИАНТ 3: Онлайн логотип (если есть интернет) */
    /* background: url('https://s2.coinmarketcap.com/static/img/coins/200x200/825.png') center/contain no-repeat; */
    
    z-index: 4;
    filter: 
        drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4))
        drop-shadow(0 0 20px rgba(38, 161, 123, 0.3));
    animation: logo-3d-rotate 8s ease-in-out infinite;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Предотвращение искажений */
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    
    /* 3D эффекты */
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

@keyframes logo-3d-rotate {
    0%, 100% { 
        transform: rotateY(0deg) rotateX(0deg) scale(1);
        filter: 
            drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4))
            drop-shadow(0 0 20px rgba(38, 161, 123, 0.3));
    }
    25% { 
        transform: rotateY(90deg) rotateX(10deg) scale(1.1);
        filter: 
            drop-shadow(0 6px 16px rgba(0, 0, 0, 0.5))
            drop-shadow(0 0 30px rgba(83, 215, 105, 0.5));
    }
    50% { 
        transform: rotateY(180deg) rotateX(0deg) scale(0.95);
        filter: 
            drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3))
            drop-shadow(0 0 40px rgba(26, 177, 136, 0.4));
    }
    75% { 
        transform: rotateY(270deg) rotateX(-10deg) scale(1.05);
        filter: 
            drop-shadow(0 8px 20px rgba(0, 0, 0, 0.6))
            drop-shadow(0 0 25px rgba(38, 161, 123, 0.6));
    }
}

/* Rate update flash animation */
@keyframes rate-update-flash {
    0% { transform: scale(1); box-shadow: 0 8px 32px rgba(34, 197, 94, 0.1); }
    50% { transform: scale(1.02); box-shadow: 0 12px 48px rgba(34, 197, 94, 0.3); }
    100% { transform: scale(1); box-shadow: 0 8px 32px rgba(34, 197, 94, 0.1); }
}

/* Limits info styling */
.limits-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(102, 126, 234, 0.1));
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 15px;
    margin: 1rem 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: #059669;
    text-align: center;
}

.limits-info i {
    color: #22c55e;
    font-size: 1rem;
}

/* All crypto bubbles and floating elements removed */

/* Hover effects for interactive coins */
.usdt-coin:hover {
    transform: scale(1.3) translateZ(50px);
    animation-play-state: paused;
    box-shadow: 
        0 0 150px rgba(38, 161, 123, 0.9),
        0 0 300px rgba(83, 215, 105, 0.6),
        0 40px 80px rgba(0, 0, 0, 0.4),
        0 0 500px rgba(26, 177, 136, 0.4);
    z-index: 100;
    filter: brightness(1.3) saturate(150%);
}

.usdt-coin:hover .usdt-logo {
    transform: rotateY(360deg) scale(1.2);
    filter: 
        drop-shadow(0 8px 24px rgba(0, 0, 0, 0.6))
        drop-shadow(0 0 40px rgba(38, 161, 123, 0.8))
        brightness(1.2);
    animation-duration: 0.5s;
}

/* Magnetic attraction effect */
.usdt-coin:hover ~ .usdt-coin {
    transform: translateX(5px) translateY(-2px) scale(0.95);
    filter: brightness(0.8);
    opacity: 0.7;
}

/* Trail effect */
.usdt-coin::after {
    transition: all 0.3s ease;
}

.usdt-coin:hover::after {
    animation-duration: 0.5s;
    opacity: 1;
    transform: rotate(720deg) scale(1.5);
}

/* Complex 3D floating animations */
@keyframes usdt-complex-float-1 {
    0%, 100% { 
        transform: translate3d(0px, 0px, 0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg) scale3d(1, 1, 1);
    }
    20% { 
        transform: translate3d(-30px, -40px, 20px) rotateX(15deg) rotateY(72deg) rotateZ(45deg) scale3d(1.1, 1.1, 1.1);
    }
    40% { 
        transform: translate3d(35px, -25px, -15px) rotateX(-10deg) rotateY(144deg) rotateZ(90deg) scale3d(0.9, 0.9, 0.9);
    }
    60% { 
        transform: translate3d(-20px, -55px, 30px) rotateX(25deg) rotateY(216deg) rotateZ(135deg) scale3d(1.2, 1.2, 1.2);
    }
    80% { 
        transform: translate3d(25px, -10px, -10px) rotateX(-20deg) rotateY(288deg) rotateZ(180deg) scale3d(0.95, 0.95, 0.95);
    }
}

@keyframes usdt-complex-float-2 {
    0%, 100% { 
        transform: translate3d(0px, 0px, 0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg) scale3d(1, 1, 1);
    }
    25% { 
        transform: translate3d(40px, -35px, 25px) rotateX(20deg) rotateY(90deg) rotateZ(60deg) scale3d(1.15, 1.15, 1.15);
    }
    50% { 
        transform: translate3d(-25px, -50px, -20px) rotateX(-15deg) rotateY(180deg) rotateZ(120deg) scale3d(0.85, 0.85, 0.85);
    }
    75% { 
        transform: translate3d(30px, -20px, 35px) rotateX(30deg) rotateY(270deg) rotateZ(180deg) scale3d(1.05, 1.05, 1.05);
    }
}

@keyframes usdt-complex-float-3 {
    0%, 100% { 
        transform: translate3d(0px, 0px, 0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg) scale3d(1, 1, 1);
    }
    16.67% { 
        transform: translate3d(-35px, -30px, 15px) rotateX(12deg) rotateY(60deg) rotateZ(30deg) scale3d(1.08, 1.08, 1.08);
    }
    33.33% { 
        transform: translate3d(20px, -45px, -25px) rotateX(-18deg) rotateY(120deg) rotateZ(75deg) scale3d(0.92, 0.92, 0.92);
    }
    50% { 
        transform: translate3d(-15px, -60px, 20px) rotateX(25deg) rotateY(180deg) rotateZ(120deg) scale3d(1.18, 1.18, 1.18);
    }
    66.67% { 
        transform: translate3d(45px, -25px, -30px) rotateX(-22deg) rotateY(240deg) rotateZ(165deg) scale3d(0.88, 0.88, 0.88);
    }
    83.33% { 
        transform: translate3d(-10px, -15px, 25px) rotateX(18deg) rotateY(300deg) rotateZ(210deg) scale3d(1.12, 1.12, 1.12);
    }
}

@keyframes usdt-complex-float-4 {
    0%, 100% { 
        transform: translate3d(0px, 0px, 0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg) scale3d(1, 1, 1);
    }
    30% { 
        transform: translate3d(50px, -40px, 30px) rotateX(25deg) rotateY(108deg) rotateZ(45deg) scale3d(1.2, 1.2, 1.2);
    }
    60% { 
        transform: translate3d(-30px, -65px, -20px) rotateX(-20deg) rotateY(216deg) rotateZ(90deg) scale3d(0.8, 0.8, 0.8);
    }
    90% { 
        transform: translate3d(35px, -20px, 40px) rotateX(35deg) rotateY(324deg) rotateZ(135deg) scale3d(1.1, 1.1, 1.1);
    }
}

@keyframes usdt-complex-float-5 {
    0%, 100% { 
        transform: translate3d(0px, 0px, 0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg) scale3d(1, 1, 1);
    }
    20% { 
        transform: translate3d(-40px, -50px, 25px) rotateX(20deg) rotateY(72deg) rotateZ(36deg) scale3d(1.15, 1.15, 1.15);
    }
    40% { 
        transform: translate3d(25px, -30px, -35px) rotateX(-25deg) rotateY(144deg) rotateZ(72deg) scale3d(0.85, 0.85, 0.85);
    }
    60% { 
        transform: translate3d(-50px, -70px, 15px) rotateX(30deg) rotateY(216deg) rotateZ(108deg) scale3d(1.25, 1.25, 1.25);
    }
    80% { 
        transform: translate3d(15px, -10px, -25px) rotateX(-15deg) rotateY(288deg) rotateZ(144deg) scale3d(0.9, 0.9, 0.9);
    }
}

@keyframes usdt-complex-float-6 {
    0%, 100% { 
        transform: translate3d(0px, 0px, 0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg) scale3d(1, 1, 1);
    }
    25% { 
        transform: translate3d(45px, -35px, 20px) rotateX(22deg) rotateY(90deg) rotateZ(50deg) scale3d(1.12, 1.12, 1.12);
    }
    50% { 
        transform: translate3d(-20px, -55px, -30px) rotateX(-28deg) rotateY(180deg) rotateZ(100deg) scale3d(0.88, 0.88, 0.88);
    }
    75% { 
        transform: translate3d(30px, -25px, 35px) rotateX(32deg) rotateY(270deg) rotateZ(150deg) scale3d(1.18, 1.18, 1.18);
    }
}

/* 3D spinning animations */
@keyframes usdt-3d-spin-1 {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    100% { transform: rotateX(360deg) rotateY(720deg) rotateZ(360deg); }
}

@keyframes usdt-3d-spin-2 {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    100% { transform: rotateX(-360deg) rotateY(360deg) rotateZ(-720deg); }
}

@keyframes usdt-3d-spin-3 {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    100% { transform: rotateX(720deg) rotateY(-360deg) rotateZ(360deg); }
}

@keyframes usdt-3d-spin-4 {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    100% { transform: rotateX(-720deg) rotateY(720deg) rotateZ(-360deg); }
}

@keyframes usdt-3d-spin-5 {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    100% { transform: rotateX(360deg) rotateY(-720deg) rotateZ(720deg); }
}

@keyframes usdt-3d-spin-6 {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    100% { transform: rotateX(-360deg) rotateY(360deg) rotateZ(-360deg); }
}

/* Magnetic pulse effects */
@keyframes usdt-magnetic-pulse-1 {
    0%, 100% { 
        box-shadow: 
            0 0 60px rgba(38, 161, 123, 0.6),
            0 0 120px rgba(38, 161, 123, 0.3),
            0 20px 40px rgba(0, 0, 0, 0.2);
    }
    50% { 
        box-shadow: 
            0 0 100px rgba(83, 215, 105, 0.8),
            0 0 200px rgba(38, 161, 123, 0.5),
            0 30px 60px rgba(0, 0, 0, 0.3),
            0 0 300px rgba(26, 177, 136, 0.2);
    }
}

@keyframes usdt-magnetic-pulse-2 {
    0%, 100% { 
        box-shadow: 
            0 0 70px rgba(83, 215, 105, 0.6),
            0 0 140px rgba(38, 161, 123, 0.3);
    }
    50% { 
        box-shadow: 
            0 0 120px rgba(38, 161, 123, 0.8),
            0 0 240px rgba(83, 215, 105, 0.5),
            0 0 350px rgba(26, 177, 136, 0.3);
    }
}

@keyframes usdt-magnetic-pulse-3 {
    0%, 100% { 
        box-shadow: 
            0 0 80px rgba(26, 177, 136, 0.6),
            0 0 160px rgba(38, 161, 123, 0.3);
    }
    50% { 
        box-shadow: 
            0 0 140px rgba(38, 161, 123, 0.8),
            0 0 280px rgba(26, 177, 136, 0.5),
            0 0 400px rgba(83, 215, 105, 0.3);
    }
}

@keyframes usdt-magnetic-pulse-4 {
    0%, 100% { 
        box-shadow: 
            0 0 90px rgba(38, 161, 123, 0.7),
            0 0 180px rgba(83, 215, 105, 0.4);
    }
    50% { 
        box-shadow: 
            0 0 150px rgba(83, 215, 105, 0.9),
            0 0 300px rgba(38, 161, 123, 0.6),
            0 0 450px rgba(26, 177, 136, 0.3);
    }
}

@keyframes usdt-magnetic-pulse-5 {
    0%, 100% { 
        box-shadow: 
            0 0 65px rgba(30, 167, 104, 0.6),
            0 0 130px rgba(38, 161, 123, 0.3);
    }
    50% { 
        box-shadow: 
            0 0 110px rgba(38, 161, 123, 0.8),
            0 0 220px rgba(30, 167, 104, 0.5),
            0 0 320px rgba(83, 215, 105, 0.3);
    }
}

@keyframes usdt-magnetic-pulse-6 {
    0%, 100% { 
        box-shadow: 
            0 0 85px rgba(68, 189, 123, 0.6),
            0 0 170px rgba(38, 161, 123, 0.3);
    }
    50% { 
        box-shadow: 
            0 0 130px rgba(38, 161, 123, 0.8),
            0 0 260px rgba(68, 189, 123, 0.5),
            0 0 380px rgba(26, 177, 136, 0.3);
    }
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1); 
        filter: brightness(1) saturate(1);
    }
    33% { 
        transform: translateY(-15px) rotate(1deg) scale(1.02); 
        filter: brightness(1.1) saturate(1.1);
    }
    66% { 
        transform: translateY(-25px) rotate(-0.5deg) scale(0.98); 
        filter: brightness(0.95) saturate(1.05);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
}

.logo-icon {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon i {
    font-size: 1.8rem;
    z-index: 2;
    color: #667eea;
    animation: satellite-spin 10s linear infinite;
}

.orbit-ring {
    position: absolute;
    width: 35px;
    height: 35px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    animation: orbit-rotate 8s linear infinite;
}

.orbit-ring::before {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: #667eea;
    border-radius: 50%;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 8px #667eea;
}

@keyframes satellite-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes orbit-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(-360deg); }
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav a:hover {
    color: #667eea;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #667eea;
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%),
        radial-gradient(circle at 30% 40%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    animation: hero-shimmer 8s ease-in-out infinite;
    z-index: -1;
}

@keyframes hero-shimmer {
    0%, 100% { 
        background-position: -100% 0%, 0% 0%, 0% 0%;
        opacity: 0.5;
    }
    50% { 
        background-position: 200% 0%, 50% 50%, 50% 50%;
        opacity: 0.8;
    }
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #ffffff, #e0e8ff, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    animation: glow-text 2s ease-in-out infinite alternate;
}

@keyframes glow-text {
    from { text-shadow: 0 0 20px rgba(255, 255, 255, 0.5); }
    to { text-shadow: 0 0 30px rgba(255, 255, 255, 0.8), 0 0 40px rgba(102, 126, 234, 0.3); }
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Exchange Section */
.exchange-section {
    padding: 4rem 0;
    margin-top: -2rem;
}

.exchange-card {
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%),
        radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.05) 0%, transparent 50%);
    backdrop-filter: blur(25px) saturate(180%);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 40px;
    padding: 3rem;
    box-shadow: 
        0 30px 100px rgba(0, 0, 0, 0.15),
        0 0 50px rgba(102, 126, 234, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    animation: card-float 8s ease-in-out infinite, card-glow 4s ease-in-out infinite alternate;
}

@keyframes card-glow {
    0% { 
        box-shadow: 
            0 30px 100px rgba(0, 0, 0, 0.15),
            0 0 50px rgba(102, 126, 234, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.4);
    }
    100% { 
        box-shadow: 
            0 35px 120px rgba(0, 0, 0, 0.2),
            0 0 80px rgba(102, 126, 234, 0.2),
            0 0 120px rgba(118, 75, 162, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.5);
    }
}

/* Removed sharp top border - no more ::before element */

/* Removed ::after pseudo-element to eliminate white corner lines */

/* Removed border-glow animation as it's no longer needed */

@keyframes card-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

@keyframes gradient-flow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.exchange-card h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #1a1a1a;
    font-size: 2rem;
    font-weight: 600;
}

.exchange-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: #333;
    font-size: 0.95rem;
}

.input-group {
    display: flex;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.input-group:focus-within {
    border-color: #667eea;
}

.input-group input {
    flex: 1;
    padding: 1rem;
    border: none;
    outline: none;
    font-size: 1rem;
}

.input-group select {
    padding: 1rem;
    border: none;
    background: #f8f9fa;
    font-size: 1rem;
    font-weight: 500;
    min-width: 100px;
}

input, select {
    padding: 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

input:focus, select:focus {
    outline: none;
    border-color: #667eea;
}

select {
    background: white;
    cursor: pointer;
}

/* Radio Group */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.radio-option:hover {
    border-color: #667eea;
    background: #f8f9ff;
}

.radio-option input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #e1e5e9;
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease;
}

.radio-option input[type="radio"]:checked + .radio-custom {
    border-color: #667eea;
    background: #667eea;
}

.radio-option input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

/* Rate Display */
.rate-display {
    background: 
        linear-gradient(135deg, #f8f9ff, #e8f2ff, #f0f8ff),
        radial-gradient(circle at 20% 20%, rgba(34, 197, 94, 0.05) 0%, transparent 50%);
    background-size: 200% 200%, 100% 100%;
    padding: 1.5rem;
    border-radius: 18px;
    border: 2px solid rgba(34, 197, 94, 0.2);
    position: relative;
    overflow: hidden;
    animation: rate-shimmer 3s ease-in-out infinite;
    box-shadow: 
        0 8px 32px rgba(34, 197, 94, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.rate-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.rate-title {
    font-weight: 600;
    color: #16a34a;
    font-size: 1rem;
}

.profit-badge {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.rate-comparison {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.rate-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.rate-item.featured {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.rate-label {
    font-size: 0.9rem;
    color: #666;
}

.market-rate {
    font-weight: 500;
    color: #888;
    text-decoration: line-through;
}

.our-rate {
    font-weight: 700;
    color: #16a34a;
    font-size: 1.1rem;
}

.estimated-amount {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    padding: 0.75rem;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 10px;
    margin-bottom: 0.75rem;
}

.amount-highlight {
    color: #667eea;
    font-size: 1.2rem;
    font-weight: 700;
}

.profit-info {
    text-align: center;
    padding: 0.5rem;
    background: rgba(34, 197, 94, 0.05);
    border-radius: 8px;
    border: 1px dashed rgba(34, 197, 94, 0.3);
}

.profit-text {
    font-size: 0.9rem;
    color: #16a34a;
    font-weight: 500;
}

.profit-amount {
    font-weight: 700;
    color: #16a34a;
    animation: profit-glow 2s ease-in-out infinite;
}

@keyframes profit-glow {
    0%, 100% { text-shadow: 0 0 5px rgba(34, 197, 94, 0.3); }
    50% { text-shadow: 0 0 15px rgba(34, 197, 94, 0.6); }
}

.rate-display::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    animation: rate-scan 2s ease-in-out infinite;
}

@keyframes rate-shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes rate-scan {
    0% { left: -100%; }
    100% { left: 100%; }
}

.rate-info, .estimated-amount {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.estimated-amount {
    margin-bottom: 0;
    font-weight: 600;
    color: #667eea;
}

/* Submit Button */
.submit-btn {
    background: linear-gradient(135deg, #667eea, #764ba2, #9d50bb);
    background-size: 200% 200%;
    color: white;
    border: none;
    padding: 1.2rem 2rem;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
    animation: btn-pulse 2s ease-in-out infinite;
}

.submit-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 15px 40px rgba(102, 126, 234, 0.4),
        0 0 30px rgba(157, 80, 187, 0.3);
    background-position: 100% 100%;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn i {
    font-size: 1.2rem;
    animation: rocket-bounce 1s ease-in-out infinite;
}

@keyframes btn-pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3); }
    50% { box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4); }
}

@keyframes rocket-bounce {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-2px); }
}

/* How It Works */
.how-it-works {
    padding: 4rem 0;
    background: white;
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: #1a1a1a;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    padding: 2rem;
    border-radius: 16px;
    background: #f8f9ff;
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    position: relative;
    animation: step-hover 3s ease-in-out infinite;
}

.step-icon::before {
    content: '';
    position: absolute;
    width: 90px;
    height: 90px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    animation: ripple 2s ease-out infinite;
}

@keyframes step-hover {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

@keyframes ripple {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.step h3 {
    margin-bottom: 1rem;
    color: #1a1a1a;
    font-size: 1.3rem;
}

.step p {
    color: #666;
    line-height: 1.6;
}

/* Features */
.features {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.feature:hover::before {
    left: 100%;
}

.feature:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
    animation: feature-icon-float 4s ease-in-out infinite;
}

@keyframes feature-icon-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-3px) rotate(1deg); }
    75% { transform: translateY(3px) rotate(-1deg); }
}

.feature h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature p {
    opacity: 0.9;
    line-height: 1.6;
}

/* Contact */
.contact {
    padding: 4rem 0;
    background: white;
    text-align: center;
}

.contact h2 {
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: #1a1a1a;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: #667eea;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-left p {
    margin-top: 1rem;
    opacity: 0.8;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #667eea;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    opacity: 0.8;
}

/* Reviews Section - Super Expanded */
.reviews-widget {
    position: fixed;
    right: 15px;
    top: 8%;
    width: 480px;
    height: 84vh;
    z-index: 10;
    opacity: 0.98;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Collapsed state for reviews widget */
.reviews-widget.collapsed {
    width: 60px;
    height: 60px;
    top: 20px;
    right: 20px;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0.8;
}

.reviews-widget.collapsed .reviews-container {
    opacity: 0;
    pointer-events: none;
    transform: scale(0);
}

.reviews-widget.collapsed::after {
    content: '💬';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    color: #667eea;
    z-index: 1001;
    animation: pulse-icon 2s ease-in-out infinite;
}

/* Add notification badge for collapsed state */
.reviews-widget.collapsed::before {
    content: '🔴';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 12px;
    height: 12px;
    background: #22c55e;
    border-radius: 50%;
    z-index: 1002;
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

@keyframes pulse-badge {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

/* Hover effect for collapsed state */
.reviews-widget.collapsed:hover {
    opacity: 1;
    transform: scale(1.1);
}

.reviews-container {
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 249, 255, 0.96)),
        radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(34, 197, 94, 0.03) 0%, transparent 50%);
    backdrop-filter: blur(30px) saturate(200%);
    border-radius: 28px;
    padding: 2.5rem;
    box-shadow: 
        0 35px 120px rgba(0, 0, 0, 0.18),
        0 0 60px rgba(102, 126, 234, 0.12),
        0 0 30px rgba(34, 197, 94, 0.05),
        inset 0 2px 0 rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.5);
    height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.reviews-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        #667eea 0%, 
        #22c55e 50%, 
        #667eea 100%
    );
    border-radius: 28px 28px 0 0;
    animation: header-glow 3s ease-in-out infinite;
}

@keyframes header-glow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.reviews-header {
    text-align: center;
    margin-bottom: 1rem;
    border-bottom: 2px solid rgba(102, 126, 234, 0.1);
    padding-bottom: 0.5rem;
}

.reviews-title {
    font-size: 1.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
    text-shadow: 0 2px 10px rgba(102, 126, 234, 0.1);
}

.reviews-subtitle {
    font-size: 0.9rem;
    color: #22c55e;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    animation: live-pulse 2s ease-in-out infinite;
}

@keyframes live-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.reviews-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    margin: 1rem 0;
    max-height: calc(84vh - 200px);
    scrollbar-width: thin;
    scrollbar-color: rgba(102, 126, 234, 0.3) transparent;
}

.reviews-scroll::-webkit-scrollbar {
    width: 6px;
}

.reviews-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.reviews-scroll::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #667eea, #22c55e);
    border-radius: 3px;
    opacity: 0.7;
}

.reviews-scroll::-webkit-scrollbar-thumb:hover {
    opacity: 1;
}

.review-item {
    background: 
        linear-gradient(135deg, #f8f9ff, #ffffff, #f0f8ff),
        radial-gradient(circle at 10% 10%, rgba(34, 197, 94, 0.05) 0%, transparent 50%);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    min-height: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border: 1.5px solid rgba(102, 126, 234, 0.15);
    animation: slide-up 0.5s ease-out;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.review-item:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 8px 30px rgba(102, 126, 234, 0.2),
        0 0 20px rgba(34, 197, 94, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border-color: rgba(102, 126, 234, 0.3);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}

.review-author {
    font-weight: 700;
    color: #1e293b;
    font-size: 1rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.review-rating {
    color: #ffd700;
    font-size: 0.8rem;
}

.review-text {
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 0.75rem;
    font-weight: 500;
    word-break: break-word;
    hyphens: auto;
    text-align: left;
    flex: 1;
}

.review-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: #888;
}

.review-amount {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    padding: 0.3rem 0.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
    animation: amount-glow 2s ease-in-out infinite;
}

@keyframes amount-glow {
    0%, 100% { box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3); }
    50% { box-shadow: 0 4px 16px rgba(34, 197, 94, 0.5); }
}

/* Reviews animation */
.reviews-scroll {
    animation: auto-scroll 20s linear infinite;
}

@keyframes auto-scroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .stats {
        gap: 1.5rem;
    }
    
    .exchange-card {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .nav {
        display: none;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .reviews-widget {
        position: static;
        width: 100%;
        height: auto;
        margin: 2rem 1rem;
        right: auto;
        top: auto;
    }
    
    .reviews-container {
        height: 500px;
        padding: 1.5rem;
    }
    
    .reviews-scroll {
        height: 350px;
    }
    
    .reviews-title {
        font-size: 1.1rem;
    }
    
    .reviews-widget {
        position: static;
        transform: none;
        width: 100%;
        margin: 2rem 0;
        right: auto;
        top: auto;
    }
    
    .radio-group {
        gap: 0.75rem;
    }
    
    .radio-option {
        padding: 0.75rem;
    }
}

@media (max-width: 480px) {
    .exchange-card {
        padding: 1.5rem 1rem;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-container {
        margin: 0 1rem;
    }
}

/* Loading Animation */
@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}