/* --- Global Styles & Variables --- */
:root {
    --dark-bg: #0d0f1a;
    --primary-accent: #3d52d5;
    --secondary-accent: #00f5d4;
    --text-color: #e0e0e0;
    --subtle-text: #a0a0c0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.2);
}
body { margin: 0; font-family: 'Poppins', sans-serif; line-height: 1.6; background-color: var(--dark-bg); color: var(--text-color); overflow-x: hidden; }
.background-glow { position: fixed; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(61, 82, 213, 0.3) 0%, rgba(61, 82, 213, 0) 40%), radial-gradient(circle at top right, rgba(0, 245, 212, 0.3) 0%, rgba(0, 245, 212, 0) 35%); animation: rotateGlow 25s linear infinite; z-index: -1; }
@keyframes rotateGlow { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* --- Header & Navigation --- */
header { padding: 1.5rem 5%; position: sticky; top: 0; z-index: 100; background: rgba(13, 15, 26, 0.5); backdrop-filter: blur(10px); border-bottom: 1px solid var(--glass-border); }
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.8rem; font-weight: 700; color: #fff; text-decoration: none; }
.nav-links { list-style: none; display: flex; align-items: center; margin: 0; padding: 0; }
.nav-links li { margin-left: 2.5rem; }
.nav-links a { color: var(--text-color); font-weight: 400; transition: color 0.3s ease; text-decoration: none; padding-bottom: 5px; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--secondary-accent); }
.nav-links a.active { color: var(--secondary-accent); font-weight: 600; border-bottom-color: var(--secondary-accent); }

/* --- Buttons --- */
.cta-button { background: var(--primary-accent); color: #fff !important; padding: 0.6rem 1.5rem; border-radius: 50px; font-weight: 600; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(61, 82, 213, 0.4); text-decoration: none; border: none; }
.cta-button:hover { transform: translateY(-3px); background: #4a63f5; }
.cta-button.hero-cta { font-size: 1.2rem; padding: 1rem 2.5rem; background: var(--secondary-accent); color: var(--dark-bg) !important; box-shadow: 0 4px 20px rgba(0, 245, 212, 0.4); }
.cta-button.hero-cta:hover { background: #21ffe8; }
.cta-button-outline { background: transparent; color: var(--secondary-accent) !important; padding: 0.8rem 1.8rem; border-radius: 50px; font-weight: 600; border: 1px solid var(--secondary-accent); transition: all 0.3s ease; text-decoration: none; }
.cta-button-outline:hover { background: var(--secondary-accent); color: var(--dark-bg) !important; }

/* --- General Page & Hero --- */
.hero { text-align: center; padding: 8rem 2rem; }
.hero h1 { font-size: 4rem; font-weight: 700; color: #fff; margin-bottom: 1rem; line-height: 1.2; max-width: 950px; margin-left: auto; margin-right: auto; }
.hero .subtitle { font-size: 1.2rem; max-width: 700px; margin: 0 auto 2.5rem auto; color: var(--subtle-text); font-weight: 300; }
.page-main { padding: 4rem 5%; }
.page-header { text-align: center; max-width: 800px; margin: 0 auto 5rem auto; }
.page-header h1 { font-size: 3.5rem; color: #fff; }
.page-header p { font-size: 1.2rem; color: var(--subtle-text); }

/* --- Social Proof --- */
.social-proof { text-align: center; padding: 0 2rem 6rem; }
.proof-title { font-size: 0.9rem; font-weight: 600; color: var(--subtle-text); letter-spacing: 1px; margin-bottom: 2rem; }
.logos { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 4rem; }
.logos span { font-size: 1.5rem; font-weight: 600; color: rgba(255,255,255,0.4); filter: grayscale(1); opacity: 0.8; }

/* --- Cards & Features --- */
.features-preview { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; padding: 0 5%; margin-bottom: 4rem; }
.feature-card, .solution-card, .pricing-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 15px; padding: 2.5rem; backdrop-filter: blur(8px); box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2); transition: all 0.3s ease; }
.feature-card:hover, .solution-card:hover, .pricing-card:hover { transform: translateY(-10px); border-color: rgba(0, 245, 212, 0.5); }
.feature-card h3, .solution-card h3 { color: var(--secondary-accent); font-size: 1.5rem; margin-top: 0; }
.learn-more-link { color: var(--secondary-accent); text-decoration: none; font-weight: 600; }

/* --- Specific Page Sections --- */
.steps-container { max-width: 900px; margin: 0 auto; }
.step-card { display: flex; align-items: flex-start; gap: 2rem; margin-bottom: 3rem; }
.step-number { font-size: 4rem; font-weight: 700; color: var(--primary-accent); line-height: 1; }
.step-content h3 { color: var(--secondary-accent); font-size: 1.8rem; margin: 0 0 0.5rem 0; }
.solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; align-items: center; justify-content: center; }
.pricing-card { text-align: center; display: flex; flex-direction: column; height: 100%; }
.pricing-card.featured { transform: scale(1.05); border: 2px solid var(--secondary-accent); }
.pricing-card h3 { font-size: 1.8rem; color: #fff; }
.pricing-card .price { font-size: 3rem; font-weight: 700; color: #fff; margin: 1rem 0; }
.pricing-card .price span { font-size: 1.2rem; font-weight: 400; color: var(--subtle-text); }
.pricing-card .plan-desc { color: var(--subtle-text); min-height: 50px; }
.pricing-card ul { list-style: none; padding: 0; margin: 2rem 0; text-align: left; flex-grow: 1; }
.pricing-card li { margin-bottom: 0.8rem; }
.featured-tag { background: var(--secondary-accent); color: var(--dark-bg); font-weight: 700; padding: 0.3rem 0.8rem; border-radius: 50px; display: inline-block; margin-bottom: 1rem; }

/* --- FAQ Section --- */
.faq-section { max-width: 800px; margin: 6rem auto 0; }
.faq-section h2 { text-align: center; font-size: 2.5rem; color: #fff; margin-bottom: 3rem; }
.faq-item { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 10px; margin-bottom: 1rem; padding: 1rem 1.5rem; }
.faq-item summary { font-weight: 600; font-size: 1.1rem; color: #fff; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; float: right; transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--subtle-text); padding-top: 1rem; margin: 0; }

/* --- Contact Form --- */
.contact-container { max-width: 700px; margin: 0 auto; }
.contact-form { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 15px; padding: 2.5rem; backdrop-filter: blur(8px); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
.form-group input, .form-group textarea { width: 100%; box-sizing: border-box; padding: 0.8rem; background: rgba(0,0,0,0.2); border: 1px solid var(--glass-border); border-radius: 5px; color: #fff; font-family: 'Poppins', sans-serif; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--secondary-accent); }
.form-submit { width: 100%; padding: 1rem; font-size: 1.1rem; cursor: pointer; }
#form-status { margin-top: 1rem; text-align: center; font-weight: 600; }

/* --- Footer --- */
.site-footer {
    padding: 4rem 5% 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    margin: 0;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2.5rem;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.social-icons {
    margin: 0;
    display: flex;
    gap: 2rem;
}

.social-icons a {
    color: var(--subtle-text);
    text-decoration: none;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--secondary-accent);
}

.copyright {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.4);
    margin: 0;
}

/* --- Animation reveal on scroll --- */
.hidden { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.show { opacity: 1; transform: translateY(0); }