/* --- Global Styles & Variables --- */
:root {
    --primary-color: #00aaff;
    --primary-hover: #0088cc;
    --dark-bg: #121828;
    --secondary-bg: #1a2238;
    --text-color: #f0f8ff;
    --text-muted: #a9b3ce;
    --card-border: #2a3652;
    --font-main: 'Roboto', sans-serif;
    --font-heading: 'Teko', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

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

h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 1px;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 50px;
    color: var(--text-color);
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
    transition: background-color 0.3s, transform 0.3s;
    font-size: 1rem;
}

.btn-large {
    padding: 15px 35px;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
}

/* --- Header & Navigation --- */
header {
    background-color: rgba(26, 34, 56, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 700;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.3s, border-color 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-color);
    border-bottom-color: var(--primary-color);
}

#language-switcher {
    background-color: var(--secondary-bg);
    color: var(--text-color);
    border: 1px solid var(--card-border);
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
}

/* --- Main Content --- */
main {
    padding-top: 75px; /* Height of the header */
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(rgba(18, 24, 40, 0.85), rgba(18, 24, 40, 0.85)), 
                radial-gradient(ellipse at bottom, var(--primary-color) 0%, var(--dark-bg) 60%);
    padding: 150px 0;
    text-align: center;
}

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

.hero-title {
    font-size: 5rem;
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 30px;
}

/* --- Features Section --- */
.features {
    padding: 80px 0;
    background-color: var(--secondary-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    text-align: center;
}

.feature-item {
    background: var(--dark-bg);
    padding: 30px;
    border: 1px solid var(--card-border);
    border-radius: 8px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.feature-item h3 {
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 10px;
}

/* --- Pricing Section --- */
.pricing {
    padding: 80px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.pricing-card {
    background: var(--secondary-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 170, 255, 0.1);
}

.pricing-card.recommended {
    border-color: var(--primary-color);
    position: relative;
    border-width: 2px;
}

.recommended-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
}

.plan-name {
    font-size: 2rem;
    margin-bottom: 10px;
}

.plan-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.plan-period {
    font-size: 1rem;
    color: var(--text-muted);
}

.plan-features {
    list-style: none;
    text-align: left;
    margin: 20px 0 30px;
    flex-grow: 1;
}

.plan-features li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    font-size: 0.95rem;
}

.plan-features li::before {
    content: '✔';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* --- Testimonials Section --- */
.testimonials {
    padding: 80px 0;
    background-color: var(--dark-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--secondary-bg);
    padding: 30px;
    border-left: 4px solid var(--primary-color);
    border-radius: 5px;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    color: var(--card-border);
}

.author-name {
    font-weight: 700;
    color: var(--text-color);
}

.author-title {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- CTA Section --- */
.cta-section {
    background-color: var(--secondary-bg);
    padding: 60px 0;
    text-align: center;
}
.cta-title {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 15px;
}
.cta-subtitle {
    color: var(--text-muted);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Footer --- */
footer {
    background-color: var(--dark-bg);
    padding: 30px 0;
    border-top: 1px solid var(--card-border);
    text-align: center;
    color: var(--text-muted);
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Simple hiding for mobile, could be a hamburger menu */
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .section-title, .cta-title {
        font-size: 2.5rem;
    }

    .pricing-grid, .testimonials-grid {
        grid-template-columns: 1fr;
    }

    footer .container {
        flex-direction: column;
        gap: 10px;
    }
}

/* --- Global Styles & Variables --- */
:root {
    --primary-color: #00aaff;
    --primary-hover: #0088cc;
    --dark-bg: #121828;
    --secondary-bg: #1a2238;
    --text-color: #f0f8ff;
    --text-muted: #a9b3ce;
    --card-border: #2a3652;
    --font-main: 'Roboto', sans-serif;
    --font-heading: 'Teko', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-main);
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 700; letter-spacing: 1px; }
.section-title { text-align: center; font-size: 3rem; margin-bottom: 50px; color: var(--text-color); }
.btn { display: inline-block; padding: 12px 28px; border-radius: 5px; text-decoration: none; font-weight: 700; transition: background-color 0.3s, transform 0.3s; font-size: 1rem; }
.btn-large { padding: 15px 35px; font-size: 1.1rem; }
.btn-primary { background-color: var(--primary-color); color: #fff; }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-2px); }
.btn-secondary { background-color: transparent; color: var(--primary-color); border: 2px solid var(--primary-color); }
.btn-secondary:hover { background-color: var(--primary-color); color: #fff; transform: translateY(-2px); }

/* --- Header & Navigation --- */
header { background-color: rgba(26, 34, 56, 0.8); backdrop-filter: blur(10px); border-bottom: 1px solid var(--card-border); padding: 15px 0; position: sticky; width: 100%; top: 0; z-index: 1000; }
header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 2rem; color: var(--primary-color); text-decoration: none; }
.nav-links { list-style: none; display: flex; gap: 25px; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-weight: 700; padding: 5px 0; border-bottom: 2px solid transparent; transition: color 0.3s, border-color 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--text-color); border-bottom-color: var(--primary-color); }
#language-switcher { background-color: var(--secondary-bg); color: var(--text-color); border: 1px solid var(--card-border); padding: 5px 10px; border-radius: 5px; cursor: pointer; }

/* --- Main Content & Hero --- */
main { padding-top: 0; }
.hero { background: linear-gradient(rgba(18, 24, 40, 0.85), rgba(18, 24, 40, 0.85)), radial-gradient(ellipse at bottom, var(--primary-color) 0%, var(--dark-bg) 60%); padding: 150px 0; text-align: center; }
.hero-content { position: relative; z-index: 2; }
.hero-title { font-size: 5rem; margin-bottom: 10px; }
.hero-subtitle { font-size: 1.2rem; color: var(--text-muted); max-width: 700px; margin: 0 auto 30px; }

/* --- Page Header (for Services/Pricing pages) --- */
.page-header {
    background-color: var(--secondary-bg);
    text-align: center;
    padding: 80px 0;
    border-bottom: 1px solid var(--card-border);
}
.page-title {
    font-size: 4rem;
    margin-bottom: 10px;
}
.page-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* --- Features & Pricing Sections (Shared Styles) --- */
.features, .pricing { padding: 80px 0; }
.features { background-color: var(--secondary-bg); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; text-align: center; }
.feature-item { background: var(--dark-bg); padding: 30px; border: 1px solid var(--card-border); border-radius: 8px; }
.feature-icon { width: 60px; height: 60px; margin-bottom: 20px; color: var(--primary-color); }
.feature-item h3 { font-size: 1.8rem; color: var(--text-color); margin-bottom: 10px; }

.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; align-items: stretch; }
.pricing-card { background: var(--secondary-bg); border: 1px solid var(--card-border); border-radius: 10px; padding: 30px; text-align: center; display: flex; flex-direction: column; transition: transform 0.3s, box-shadow 0.3s; }
.pricing-card:hover { transform: translateY(-10px); box-shadow: 0 10px 30px rgba(0, 170, 255, 0.1); }
.pricing-card.recommended { border-color: var(--primary-color); position: relative; border-width: 2px; }
.recommended-badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--primary-color); color: #fff; padding: 5px 15px; border-radius: 20px; font-size: 0.9rem; font-weight: 700; }
.plan-name { font-size: 2rem; margin-bottom: 10px; }
.plan-price { font-size: 3rem; font-weight: 700; color: var(--primary-color); margin-bottom: 5px; }
.plan-period { font-size: 1rem; color: var(--text-muted); }
.plan-features { list-style: none; text-align: left; margin: 20px 0 30px; flex-grow: 1; }
.plan-features li { margin-bottom: 12px; padding-left: 25px; position: relative; font-size: 0.95rem; }
.plan-features li::before { content: '✔'; color: var(--primary-color); position: absolute; left: 0; }

/* --- Service Details Page --- */
.service-details { padding: 80px 0; }
.service-item { display: flex; align-items: center; gap: 50px; margin-bottom: 80px; }
.service-item.reverse { flex-direction: row-reverse; }
.service-text { flex: 2; }
.service-text h2 { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 20px; }
.service-text p { margin-bottom: 15px; color: var(--text-muted); }
.service-icon { flex: 1; text-align: center; }
.service-icon svg { width: 150px; height: 150px; color: var(--card-border); }

/* --- Testimonials & CTA --- */
.testimonials { padding: 80px 0; background-color: var(--secondary-bg); }
.testimonials-grid, .cta-section { /* Styles remain the same */ }
.footer { /* Styles remain the same */ }

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-title, .page-title { font-size: 3.5rem; }
    .section-title, .cta-title { font-size: 2.5rem; }
    .pricing-grid, .testimonials-grid { grid-template-columns: 1fr; }
    .service-item, .service-item.reverse { flex-direction: column; text-align: center; }
    .service-icon { margin-top: 30px; }
    footer .container { flex-direction: column; gap: 10px; }
}