@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

::-webkit-scrollbar-track {
    background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
    background: #39ff14;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2dd412;
}

/* Selection */
::selection {
    background: #39ff14;
    color: #0a0a0a;
}

/* Grid Background */
.grid-bg {
    background-image:
        linear-gradient(rgba(57, 255, 20, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57, 255, 20, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Animations */
@keyframes pulse-neon {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(57, 255, 20, 0.4), 0 0 40px rgba(57, 255, 20, 0.2);
    }

    50% {
        box-shadow: 0 0 30px rgba(57, 255, 20, 0.6), 0 0 60px rgba(57, 255, 20, 0.3);
    }
}

@keyframes glow {

    0%,
    100% {
        text-shadow: 0 0 10px rgba(57, 255, 20, 0.5), 0 0 20px rgba(57, 255, 20, 0.3);
    }

    50% {
        text-shadow: 0 0 20px rgba(57, 255, 20, 0.8), 0 0 40px rgba(57, 255, 20, 0.5);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(3deg);
    }
}

@keyframes neon-flicker {

    0%,
    19%,
    21%,
    23%,
    25%,
    54%,
    56%,
    100% {
        text-shadow:
            0 0 10px rgba(57, 255, 20, 0.8),
            0 0 20px rgba(57, 255, 20, 0.6),
            0 0 30px rgba(57, 255, 20, 0.4),
            0 0 40px rgba(57, 255, 20, 0.3),
            0 0 70px rgba(57, 255, 20, 0.2),
            0 0 80px rgba(57, 255, 20, 0.1);
        opacity: 1;
    }

    20%,
    24%,
    55% {
        text-shadow:
            0 0 5px rgba(57, 255, 20, 0.4),
            0 0 10px rgba(57, 255, 20, 0.2);
        opacity: 0.8;
    }

    22% {
        text-shadow: none;
        opacity: 0.6;
    }
}

@keyframes slide-up {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

/* Utility Classes */
.animate-slide-up {
    animation: slide-up 0.8s ease-out forwards;
}

.animate-fade-in {
    animation: fade-in 1s ease-out forwards;
}

.animate-neon-flicker {
    animation: neon-flicker 4s ease-in-out infinite;
}

/* Pain Cards Hover Effect */
.pain-card {
    position: relative;
    overflow: hidden;
}

.pain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #39ff14, transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.pain-card:hover::before {
    transform: translateX(100%);
}

/* Solution Cards */
.solution-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-card:hover {
    transform: translateX(8px);
}

/* Offer Box */
.offer-box {
    box-shadow: 0 0 60px rgba(57, 255, 20, 0.05);
}

/* Testimonial Cards */
.testimonial-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card:hover {
    transform: translateY(-8px) scale(1.02);
}

.testimonial-card .bg-dark-card {
    background: linear-gradient(145deg, #161616 0%, #0d0d0d 100%);
    box-shadow: 20px 20px 60px #080808, -20px -20px 60px #121212;
}

@media (min-width: 768px) {
    .md\:mt-12 {
        margin-top: 3rem;
    }
}


/* Responsive Typography */
@media (max-width: 640px) {
    .hero-title {
        font-size: 14vw;
        line-height: 0.9;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}