/* --- Design System Variables --- */
:root {
    --bg-dark: #0a192f;
    --bg-card: rgba(16, 32, 60, 0.6);
    --blue-dark: #172a45;
    --blue-light: #00f2fe;
    --blue-glow: rgba(0, 242, 254, 0.15);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* --- Layout Elements --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Navigation --- */
.navbar {
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 242, 254, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-main);
}

.logo span {
    color: var(--blue-light);
    text-shadow: 0 0 10px var(--blue-glow);
}

.nav-links {
    display: flex;
    list-style: none; /* Keeps links horizontal on desktop */
    gap: 35px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--blue-light);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--blue-light);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--blue-light);
}

/* --- Hero Frame --- */
.hero-section {
    padding: 140px 0 100px 0;
    background: radial-gradient(circle at 80% 20%, var(--blue-glow) 0%, transparent 50%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 700px;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 25px;
    font-weight: 800;
}

h1 span {
    background: linear-gradient(135deg, #ffffff 30%, var(--blue-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead-text {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* --- Interactive Components --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-weight: 600;
    border-radius: 4px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: transparent;
    color: var(--blue-light);
    border: 1px solid var(--blue-light);
    box-shadow: inset 0 0 0 0 rgba(0, 242, 254, 0.1);
}

.btn-primary:hover {
    background: rgba(0, 242, 254, 0.05);
    box-shadow: 0 0 25px var(--blue-glow);
    transform: translateY(-2px);
}

/* --- Glass Cards --- */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(0, 242, 254, 0.2);
    border-radius: 8px;
    padding: 40px;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 242, 254, 0.4);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.05);
}

/* --- Grid Systems --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.inner-page-header {
    padding: 100px 0 60px 0;
    text-align: center;
    background: linear-gradient(to bottom, rgba(0, 242, 254, 0.05), transparent);
}

.inner-page-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-main);
}

.section-desc {
    color: var(--text-muted);
    max-width: 600px;
    margin: 15px auto 0 auto;
    font-size: 1.1rem;
}

/* --- Contact & Forms --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    margin: 60px 0;
}

.contact-form-group {
    margin-bottom: 25px;
}

.contact-form-group label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    color: var(--blue-light);
}

.contact-input {
    width: 100%;
    padding: 14px;
    background: var(--blue-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--text-main);
    font-family: var(--font-primary);
    transition: var(--transition);
}

.contact-input:focus {
    outline: none;
    border-color: var(--blue-light);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}

.info-item {
    margin-bottom: 30px;
}

.info-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.info-value {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 5px;
}

.social-links-container {
    margin-top: 40px;
    display: flex;
    gap: 20px;
}

/* --- Footer --- */
footer {
    background-color: #060d1a;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px 0;
    margin-top: 100px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* --- Base Mobile Menu Toggle (Hide on Desktop) --- */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--blue-light);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition);
}

/* --- Responsive Adaptations --- */
@media (max-width: 768px) {
    .menu-toggle {
        display: block; /* Show the burger icon on mobile */
    }

    .nav-links { 
        display: none; /* Keep hidden by default on mobile */
        flex-direction: column;
        position: absolute;
        top: 100%; /* Drops right below the navbar border */
        left: 0;
        width: 100%;
        background: rgba(10, 25, 47, 0.95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(0, 242, 254, 0.1);
        padding: 30px 0;
        gap: 25px;
        text-align: center;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    /* This class will be added by JavaScript */
    .nav-links.active { 
        display: flex; 
    }
    
    h1 { font-size: 2.5rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-container { flex-direction: column; gap: 20px; text-align: center; }
}