@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&family=Share+Tech+Mono&display=swap');

:root {
    --primary-bg-color: #0d1a26; /* Dark blue/grey, almost black */
    --secondary-bg-color: #172a3a; /* Slightly lighter dark blue */
    --accent-color-1: #00bcd4; /* Cyan - high-tech feel */
    --accent-color-2: #ff4081; /* Pinkish red - for alerts/CTAs */
    --text-color-light: #e0f2f7; /* Light grey/blue for main text */
    --text-color-faded: #a7b7c2; /* Faded text for less important info */
    --header-footer-bg: rgba(0, 0, 0, 0.3); /* Slightly transparent for depth */
}

body {
    font-family: 'Roboto', sans-serif; /* Modern, clean font */
    margin: 0;
    padding: 0;
    direction: ltr; /* English LTR */
    text-align: left; /* English left align */
    background-color: var(--primary-bg-color);
    color: var(--text-color-light);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    line-height: 1.6;
}

.header {
    background-color: var(--header-footer-bg);
    padding: 1rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 188, 212, 0.2); /* Subtle accent line */
}

.logo {
    font-family: 'Share Tech Mono', monospace; /* Techy, monospaced font for logo */
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--accent-color-1);
    letter-spacing: 2px;
}

.nav a {
    color: var(--text-color-light);
    text-decoration: none;
    margin-left: 2rem;
    transition: color 0.3s ease, transform 0.3s ease;
    position: relative;
    padding-bottom: 5px;
}

.nav a:hover {
    color: var(--accent-color-1);
    transform: translateY(-2px);
}

.nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent-color-1);
    transition: width 0.3s ease;
}

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


.hero {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-bg-color) 0%, var(--secondary-bg-color) 100%);
    background-size: 400% 400%;
    animation: gradient-shift 18s ease infinite;
}

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

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 10;
}

.hero-content h1 {
    font-size: 3.8rem;
    margin: 0 0 1rem;
    line-height: 1.1;
    color: var(--accent-color-1);
    animation: fadeInDown 1s ease-out;
    text-shadow: 0 0 10px rgba(0, 188, 212, 0.4);
}

.hero-content p {
    font-size: 1.4rem;
    margin: 1rem 0 2.5rem;
    color: var(--text-color-light);
    animation: fadeInUp 1s ease-out 0.5s both;
}

.cta-button {
    background-color: var(--accent-color-2);
    color: white;
    padding: 1rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 1px;
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    animation: pulse 2s infinite; /* Changed to pulse for a high-tech beat */
    display: inline-block;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(255, 64, 129, 0.4);
}

.cta-button:hover {
    background-color: #d82c6d;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 20px rgba(255, 64, 129, 0.7);
}

/* Sections Styling */
section {
    padding: 6rem 3rem;
    text-align: center;
    border-top: 1px solid rgba(0, 188, 212, 0.1);
}

h2 {
    font-size: 2.8rem;
    margin-bottom: 3rem;
    color: var(--accent-color-1);
    font-family: 'Share Tech Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.features-section, .scenarios-section {
    background-color: var(--secondary-bg-color);
}

.features-grid, .scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-item, .scenario-item {
    background-color: var(--primary-bg-color);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    text-align: center;
    border: 1px solid rgba(0, 188, 212, 0.2);
    position: relative;
    overflow: hidden;
}

.feature-item::before, .scenario-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 188, 212, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.feature-item:hover::before, .scenario-item:hover::before {
    opacity: 1;
}

.feature-item:hover, .scenario-item:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.feature-item p, .scenario-item p {
    font-size: 1.15rem;
    color: var(--text-color-faded);
}

.scenario-item h3 {
    font-size: 1.7rem;
    color: var(--accent-color-1);
    margin-bottom: 0.8rem;
    font-family: 'Share Tech Mono', monospace;
}

/* Contact Section Styling */
.contact-section {
    background-color: var(--primary-bg-color);
    padding-bottom: 8rem; /* More space before footer */
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    max-width: 550px;
    margin: 0 auto;
    text-align: left;
}

.contact-form input, .contact-form textarea {
    padding: 1.2rem;
    border: 1px solid rgba(0, 188, 212, 0.3);
    border-radius: 8px;
    font-family: 'Roboto', sans-serif;
    background-color: var(--secondary-bg-color);
    color: var(--text-color-light);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color-1);
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
}

.contact-form input::placeholder, .contact-form textarea::placeholder {
    color: var(--text-color-faded);
}

/* Animations */
@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 15px rgba(255, 64, 129, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 25px rgba(255, 64, 129, 0.7); }
    100% { transform: scale(1); box-shadow: 0 0 15px rgba(255, 64, 129, 0.4); }
}

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

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

footer {
    background-color: var(--header-footer-bg);
    text-align: center;
    padding: 1.5rem;
    margin-top: auto;
    font-size: 0.9rem;
    color: var(--text-color-faded);
    border-top: 1px solid rgba(0, 188, 212, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        padding: 1rem;
    }
    .nav {
        margin-top: 1rem;
    }
    .nav a {
        margin: 0 0.8rem;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-content p {
        font-size: 1.1rem;
    }
    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
    h2 {
        font-size: 2rem;
    }
    section {
        padding: 4rem 1.5rem;
    }
    .features-grid, .scenarios-grid {
        grid-template-columns: 1fr;
    }
}