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

:root {
    --primary-blue: #003057;
    --accent-blue: #00ABE9;
    --vibrant-blue: #00D2FF;
    /* Neon Cyan */
    --text-dark: #04070D;
    --text-muted: #425B76;
    --white: #FFFFFF;
    --bg-light: #F8FAFC;
    --border-color: #E2E8F0;
    --error-red: #EF4444;
    --vibrant-glow: 0 0 12px rgba(0, 210, 255, 0.4);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 1.15rem;
    /* Larger, highly legible scale */
}

h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
}

h3 {
    font-size: 1.7rem;
    margin-bottom: 25px;
}

a {
    transition: all 0.3s ease;
    text-decoration: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--vibrant-blue);
    color: #000;
    /* High contrast on neon */
    border: none;
    box-shadow: var(--vibrant-glow);
}

.btn-primary:hover {
    background-color: #00E0FF;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 210, 255, 0.6);
}

.btn-outline {
    background-color: transparent;
    color: var(--vibrant-blue);
    border: 2px solid var(--vibrant-blue);
}

.btn-outline:hover {
    background-color: var(--vibrant-blue);
    color: #000;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.75rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.25rem;
    max-width: 850px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Header */
header {
    background-color: var(--white);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo img {
    height: 40px;
}

/* Hero */
.hero {
    background-color: #020b1a;
    /* Darker Under Blue */
    padding: 160px 0 120px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

#plexus-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.6;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 650px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    color: var(--white);
    /* White text on dark background */
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.85);
}

/* Forms */
.form-container {
    background: var(--white);
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 1.05rem;
    /* Larger labels */
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1.1rem;
    /* Larger input text */
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-group .error-msg {
    color: var(--error-red);
    font-size: 0.8rem;
    margin-top: 5px;
    display: none;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2000;
    border: 1px solid var(--border-color);
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-popup p {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin-right: 20px;
}

/* Responsiveness */
@media (max-width: 991px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        margin-bottom: 50px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .cookie-popup {
        flex-direction: column;
        text-align: center;
    }

    .cookie-popup p {
        margin-right: 0;
        margin-bottom: 15px;
    }
}

/* FAQ Section */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

details {
    background: #f8faff;
    border: 1px solid #e1e8f5;
    border-radius: 12px;
    margin-bottom: 15px;
    padding: 10px 20px;
    transition: all 0.3s ease;
}

details[open] {
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 48, 87, 0.05);
    border-color: var(--accent-blue);
}

summary {
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--primary-blue);
    cursor: pointer;
    padding: 15px 0;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent-blue);
    transition: transform 0.3s ease;
}

details[open] summary::after {
    content: '-';
    transform: rotate(180deg);
}

details p {
    padding: 10px 0 20px;
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 1.1rem;
}

.required {
    color: #ff4d4d;
    margin-left: 2px;
}