/* --- 1. Base Setup & Fonts --- */
:root {
    --color-dark-bg: #030a10;
    --color-card-bg: rgba(18, 24, 30, 0.8);
    --color-accent-blue: #00fffb;
    --color-text-light: #c2e0e0;
    --color-text-dim: #7f9999;
    --glow-shadow: 0 0 5px var(--color-accent-blue), 0 0 15px var(--color-accent-blue);
    --transition-fast: 0.3s ease-in-out;
}

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

body {
    background-color: var(--color-dark-bg);
    color: var(--color-text-light);
    font-family: 'Space Mono', monospace;
    line-height: 1.6;
    min-height: 100vh;
    /* Enable 3D perspective for child elements */
    perspective: 1500px; 
}

/* --- 2. Global Typography & Elements --- */
.glow {
    color: #fff;
    text-shadow: var(--glow-shadow);
}

h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
}

.section-title {
    text-align: center;
    padding: 40px 0 20px;
}

.section-title h2 {
    font-size: 2.5em;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-accent-blue);
    display: inline-block;
}

.card-section {
    padding: 60px 5%;
}

/* --- 3. Header & Hero Animation --- */
.hero-section {
    position: relative;
    text-align: center;
    padding: 80px 20px 40px;
    background: radial-gradient(circle at center, rgba(0, 255, 255, 0.1) 0%, transparent 50%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Subtle binary/matrix background pattern */
    background: repeating-linear-gradient(45deg, rgba(0,255,255,0.05), rgba(0,255,255,0.05) 1px, transparent 1px, transparent 10px);
    z-index: -1;
}

/* Floating 3D Particles */
.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 20%, rgba(0,255,251,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0,255,251,0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(0,255,251,0.1) 0%, transparent 50%);
    animation: floatParticles 10s ease-in-out infinite alternate;
    z-index: -1;
}

@keyframes floatParticles {
    0% { transform: translateZ(0px) rotateX(0deg); }
    100% { transform: translateZ(50px) rotateX(5deg); }
}

.hero-section h1 {
    font-size: 4em;
    margin-bottom: 5px;
    letter-spacing: 5px;
    animation: pulseGlow 3s infinite alternate;
}

@keyframes pulseGlow {
    0% { opacity: 0.8; text-shadow: 0 0 5px var(--color-accent-blue); }
    100% { opacity: 1; text-shadow: var(--glow-shadow), 0 0 30px var(--color-accent-blue); }
}

/* 3D Cube Animation */
.cube-animation {
    width: 50px;
    height: 50px;
    margin: 0 auto 10px;
    position: relative;
    transform-style: preserve-3d;
    animation: spin 8s linear infinite;
}

.face {
    position: absolute;
    width: 50px;
    height: 50px;
    border: 1px solid rgba(0, 255, 251, 0.5);
    background: rgba(0, 255, 251, 0.1);
    box-shadow: inset 0 0 10px rgba(0, 255, 251, 0.3);
}

.face.front { transform: translateZ(25px); }
.face.back { transform: rotateY(180deg) translateZ(25px); }
.face.right { transform: rotateY(90deg) translateZ(25px); }
.face.left { transform: rotateY(-90deg) translateZ(25px); }
.face.top { transform: rotateX(90deg) translateZ(25px); }
.face.bottom { transform: rotateX(-90deg) translateZ(25px); }

@keyframes spin {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

/* --- 4. Card Styles (Offer & Pricing) --- */

/* Base Card Style */
.card {
    background: var(--color-card-bg);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 10px;
    padding: 25px;
    margin: 15px;
    transition: var(--transition-fast);
    /* Initial 3D transform for depth */
    transform-style: preserve-3d;
    transform: translateZ(0); 
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.card:hover {
    /* 3D Dynamic Tilt and lift */
    transform: rotateX(2deg) rotateY(2deg) translateZ(30px) scale(1.05); 
    border-color: var(--color-accent-blue);
    box-shadow: 0 10px 40px rgba(0, 255, 255, 0.3);
}

/* Offer Grid */
.offer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

/* Pricing Grid */
.plan-cards-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 30px 0;
}

.plan-card {
    flex: 1;
    max-width: 350px;
    border-top: 5px solid;
    text-align: center;
}

/* Specific Plan Colors */
.plan-card.starter { border-color: #aaa; }
.plan-card.growth { border-color: #c90; }
.plan-card.enterprise { border-color: var(--color-accent-blue); }

.plan-card h3 {
    font-size: 1.8em;
    margin-bottom: 10px;
}

.plan-card .price-tag {
    font-size: 2.5em;
    font-weight: bold;
    margin-bottom: 20px;
}

.plan-card ul {
    list-style: none;
    text-align: left;
    margin-top: 15px;
}

.plan-card ul li {
    padding: 8px 0;
    border-bottom: 1px dashed var(--color-text-dim);
}

/* Why Choose List */
.why-list-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.why-item {
    width: 300px;
    background: var(--color-card-bg);
    border: 1px solid rgba(0, 255, 255, 0.1);
    border-left: 5px solid var(--color-accent-blue);
    padding: 15px;
    margin: 10px;
}

/* Clients Grid */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.client-card {
    text-align: center;
    padding: 20px;
}

.client-logo {
    font-size: 3em;
    margin-bottom: 10px;
}

.client-card h4 {
    font-size: 1.2em;
    margin-bottom: 5px;
}

.client-card p {
    color: var(--color-text-dim);
    font-size: 0.9em;
}

/* --- 5. Footer --- */
.contact-footer {
    background-color: #0d121c;
    color: var(--color-text-dim);
    text-align: center;
    padding: 30px 20px;
    border-top: 2px solid var(--color-accent-blue);
    margin-top: 40px;
}

.contact-footer a {
    color: var(--color-accent-blue);
    text-decoration: none;
    margin: 0 15px;
    transition: var(--transition-fast);
}

.contact-footer a:hover {
    text-shadow: var(--glow-shadow);
}

/* CTA Button Styles */
.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background: var(--color-accent-blue);
    color: #000;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: var(--transition-fast);
    box-shadow: 0 0 10px rgba(0, 255, 251, 0.5);
}

.cta-button:hover {
    background: #fff;
    color: #000;
    box-shadow: 0 0 20px rgba(0, 255, 251, 0.8);
    transform: translateY(-2px);
}

.hero-cta {
    font-size: 1.2em;
    margin-top: 20px;
}

/* Feedback Section */
.feedback-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
}

.feedback-card {
    background: var(--color-card-bg);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 10px;
    padding: 30px;
    max-width: 500px;
    margin: 0 auto;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.feedback-card p {
    margin-bottom: 20px;
    font-size: 1.1em;
}

.feedback-btn {
    margin-top: 10px;
}

/* Responsive adjustments */
@media (max-width: 1000px) {
    .plan-cards-container {
        flex-direction: column;
        align-items: center;
    }
    .plan-card {
        max-width: 90%;
    }
}