:root {
    --color-blue-neon: #00bfff;
    --color-red-neon: #ff1b6b;
    --color-bg-dark: #0a0a0a;
    --color-bg-light: #1a1a1a;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--color-bg-dark);
}

.font-orbitron {
    font-family: 'Orbitron', sans-serif;
}

.font-rajdhani {
    font-family: 'Rajdhani', sans-serif;
}

/* Header */
#header.scrolled {
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-text {
    color: white;
    text-shadow: 0 0 5px var(--color-blue-neon), 0 0 10px var(--color-blue-neon);
}

.nav-link {
    position: relative;
    font-weight: 500;
    color: #a0aec0; /* gray-400 */
    transition: color 0.3s;
}

.nav-link:hover {
    color: white;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-blue-neon), var(--color-red-neon));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease-out;
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-link-mobile {
    @apply text-gray-300;
    transition: all 0.3s;
}
.nav-link-mobile:hover {
    @apply text-white;
    transform: scale(1.1);
    text-shadow: 0 0 8px var(--color-blue-neon);
}


/* Neon Text Glow */
.text-shadow-glow-blue {
    text-shadow: 0 0 4px #fff, 0 0 8px var(--color-blue-neon), 0 0 12px var(--color-blue-neon);
}

.text-shadow-glow-red {
    text-shadow: 0 0 4px #fff, 0 0 8px var(--color-red-neon), 0 0 12px var(--color-red-neon);
}

/* Buttons */
.btn {
    @apply font-orbitron font-bold uppercase tracking-wider px-8 py-3 rounded-md transition-all duration-300 transform;
}

.btn-primary {
    background: linear-gradient(90deg, var(--color-red-neon), var(--color-blue-neon));
    color: white;
    border: 2px solid transparent;
    box-shadow: 0 0 10px rgba(255, 27, 107, 0.5), 0 0 20px rgba(0, 191, 255, 0.5);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 15px var(--color-red-neon), 0 0 30px var(--color-blue-neon);
}

.btn-secondary {
    @apply bg-transparent border-2 border-blue-500 text-blue-400;
}

.btn-secondary:hover {
    @apply bg-blue-500 text-white;
    box-shadow: 0 0 15px var(--color-blue-neon);
    transform: translateY(-2px);
}

.btn-lg {
    @apply px-12 py-4 text-lg;
}

/* Section Titles */
.section-title {
    @apply text-3xl md:text-4xl lg:text-5xl font-orbitron font-bold uppercase;
    color: white;
    text-shadow: 0 0 5px var(--color-blue-neon);
}

.section-subtitle {
    @apply mt-2 text-lg text-gray-400 tracking-wider;
}

/* Cards */
.benefit-card {
    @apply bg-gray-900 p-8 rounded-lg border border-transparent transition-all duration-300;
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-blue-neon);
    box-shadow: 0 10px 20px rgba(0, 191, 255, 0.1);
}

.product-card {
    @apply bg-gray-900 rounded-lg overflow-hidden border border-gray-800 transition-all duration-300;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 15px var(--color-blue-neon), 0 0 30px var(--color-red-neon);
    border-color: var(--color-blue-neon);
}

.testimonial-card {
    @apply bg-gray-900 p-8 text-center rounded-xl border border-gray-800 transition-all duration-300;
}
.testimonial-card:hover {
    transform: scale(1.03);
    border-color: var(--color-red-neon);
}

.guarantee-icon-wrapper {
    @apply w-20 h-20 rounded-full flex items-center justify-center border-2;
}

/* CTA Box */
.cta-box {
    border: 1px solid transparent;
    border-image: linear-gradient(135deg, var(--color-blue-neon), var(--color-red-neon)) 1;
}

/* WhatsApp Button */
.whatsapp-btn {
    box-shadow: 0 0 20px #25D366;
}

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.5, 0, 0, 1), transform 0.8s cubic-bezier(0.5, 0, 0, 1);
    will-change: opacity, transform;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-red-neon), var(--color-blue-neon));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #ff4d8d, #3dbdff);
}