/* ============================================
   Part 3: About, Testimonials, Contact,
   Footer, Animations, Responsive
   ============================================ */

/* About */
.about-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-text { font-size: 1rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.about-text strong { color: var(--text-primary); }
.about-skills { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 32px; }
.skill-tag { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 100px; border: 1px solid var(--border); background: var(--bg-glass); font-size: 0.82rem; font-weight: 500; color: var(--text-secondary); transition: all 0.3s var(--ease-out); }
.skill-tag:hover { border-color: var(--primary); color: var(--primary-light); background: hsla(270, 85%, 55%, 0.1); }

/* Terminal */
.about-card { position: relative; }
.about-card-bg { position: absolute; inset: -20px; background: radial-gradient(ellipse at center, var(--primary-glow), transparent 70%); opacity: 0.3; filter: blur(40px); }
.terminal-window { position: relative; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--bg-card); backdrop-filter: blur(10px); overflow: hidden; }
.terminal-header { display: flex; align-items: center; gap: 8px; padding: 14px 18px; background: hsla(240, 18%, 10%, 0.8); border-bottom: 1px solid var(--border); }
.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #28ca41; }
.terminal-title { margin-left: 8px; font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--text-muted); }
.terminal-body { padding: 20px; min-height: 200px; font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; }
.terminal-line { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.terminal-prompt { color: var(--accent); font-weight: 700; }
.terminal-cmd { color: var(--cyber); }
.terminal-cursor { animation: cursorBlink 1s step-end infinite; color: var(--primary-light); font-weight: 700; }
@keyframes cursorBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.terminal-output { color: var(--text-secondary); line-height: 1.8; white-space: pre-wrap; }
.terminal-output .highlight { color: var(--primary-light); }
.terminal-output .success { color: #28ca41; }
.terminal-output .accent-text { color: var(--accent); }

/* Testimonials */
.testimonials-section { background: var(--bg-secondary); }
.testimonials-slider { position: relative; overflow: hidden; }
.testimonial-track { display: flex; transition: transform 0.6s var(--ease-out); }
.testimonial-card { min-width: 100%; padding: 48px; border-radius: var(--radius-xl); border: 1px solid var(--border); background: var(--bg-card); backdrop-filter: blur(10px); text-align: center; }
.testimonial-stars { display: flex; justify-content: center; gap: 4px; margin-bottom: 24px; color: var(--accent); font-size: 1.1rem; }
.testimonial-text { font-size: 1.15rem; color: var(--text-primary); line-height: 1.8; max-width: 650px; margin: 0 auto 32px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 16px; }
.testimonial-avatar { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); display: flex; align-items: center; justify-content: center; color: white; font-size: 1.1rem; }
.testimonial-info { text-align: left; }
.testimonial-name { display: block; font-weight: 600; font-size: 0.95rem; }
.testimonial-role { display: block; font-size: 0.82rem; color: var(--text-muted); }
.testimonial-nav { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 32px; }
.testimonial-btn { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--border); color: var(--text-secondary); transition: all 0.3s var(--ease-out); }
.testimonial-btn:hover { border-color: var(--primary); color: var(--primary-light); background: hsla(270, 85%, 55%, 0.1); }
.testimonial-dots { display: flex; gap: 8px; }
.testimonial-dots .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); cursor: pointer; transition: all 0.3s var(--ease-out); }
.testimonial-dots .dot.active { width: 24px; border-radius: 4px; background: var(--primary); }

/* Contact */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.contact-info-card { padding: 36px; border-radius: var(--radius-xl); border: 1px solid var(--border); background: var(--bg-card); backdrop-filter: blur(10px); }
.contact-info-title { font-family: 'Orbitron', monospace; font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.contact-info-desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 28px; }
.contact-methods { display: flex; flex-direction: column; gap: 12px; }
.contact-method { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: var(--radius-md); border: 1px solid var(--border); background: var(--bg-glass); transition: all 0.3s var(--ease-out); }
.contact-method:hover { border-color: var(--border-hover); transform: translateX(4px); }
.contact-method-icon { width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); font-size: 1.1rem; }
.contact-method-icon.discord { background: hsla(235, 86%, 65%, 0.15); color: #5865f2; }
.contact-method-icon.email { background: hsla(270, 85%, 55%, 0.15); color: var(--primary-light); }
.contact-method-icon.telegram { background: hsla(200, 85%, 55%, 0.15); color: #0088cc; }
.contact-method-info { flex: 1; }
.contact-method-label { display: block; font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.contact-method-value { font-size: 0.92rem; font-weight: 500; }
.contact-method > i:last-child { color: var(--text-muted); font-size: 0.8rem; transition: color 0.3s ease; }
.contact-method:hover > i:last-child { color: var(--primary-light); }

/* Form */
.contact-form { padding: 36px; border-radius: var(--radius-xl); border: 1px solid var(--border); background: var(--bg-card); backdrop-filter: blur(10px); }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.form-input { width: 100%; padding: 14px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-glass); backdrop-filter: blur(10px); color: var(--text-primary); font-family: 'Inter', sans-serif; font-size: 0.92rem; transition: all 0.3s var(--ease-out); outline: none; }
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px hsla(270, 85%, 55%, 0.15); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; cursor: pointer; }
.form-select option { background: var(--bg-secondary); color: var(--text-primary); }
.form-textarea { resize: vertical; min-height: 120px; }

/* Form Alert */
.form-alert { max-width: 600px; margin: 0 auto 40px; padding: 16px 24px; border-radius: var(--radius-md); display: flex; align-items: center; gap: 12px; font-size: 0.92rem; font-weight: 500; }
.form-alert.success { background: hsla(140, 70%, 45%, 0.12); border: 1px solid hsla(140, 70%, 45%, 0.3); color: hsl(140, 70%, 60%); }
.form-alert.error { background: hsla(0, 70%, 50%, 0.12); border: 1px solid hsla(0, 70%, 50%, 0.3); color: hsl(0, 70%, 65%); }

/* Footer */
.footer { position: relative; z-index: 1; border-top: 1px solid var(--border); background: var(--bg-secondary); }
.footer-container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; padding: 64px 0 48px; }
.footer-logo { display: inline-flex; align-items: center; gap: 10px; font-family: 'Orbitron', monospace; font-weight: 800; font-size: 1.2rem; margin-bottom: 16px; }
.footer-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 10px; }
.footer-social { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); border: 1px solid var(--border); color: var(--text-secondary); font-size: 1rem; transition: all 0.3s var(--ease-out); }
.footer-social:hover { border-color: var(--primary); color: var(--primary-light); background: hsla(270, 85%, 55%, 0.1); }
.footer-links-title { font-family: 'Orbitron', monospace; font-size: 0.88rem; font-weight: 700; margin-bottom: 20px; letter-spacing: 0.5px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.88rem; color: var(--text-secondary); transition: all 0.3s var(--ease-out); }
.footer-links a:hover { color: var(--primary-light); transform: translateX(4px); display: inline-block; }
.footer-bottom { padding: 24px 0; border-top: 1px solid var(--border); text-align: center; }
.footer-copyright { font-size: 0.82rem; color: var(--text-muted); }
.footer-dev { color: var(--primary-light); font-weight: 600; }
.footer-dev:hover { color: var(--accent); }

/* Back to Top */
.back-to-top { position: fixed; bottom: 32px; right: 32px; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; font-size: 1rem; z-index: 100; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.4s var(--ease-out); box-shadow: 0 4px 20px var(--primary-glow); }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px var(--primary-glow); }

/* Animations */
[data-animate] { opacity: 0; transform: translateY(30px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate="fade-left"] { transform: translateX(30px); }
[data-animate].animated { opacity: 1; transform: translate(0, 0); }

/* Responsive */
@media (max-width: 1024px) {
    :root { --section-padding: 80px; }
    .about-wrapper { grid-template-columns: 1fr; gap: 48px; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
    :root { --section-padding: 64px; }
    .section-container { padding: 0 16px; }
    .nav-links { position: fixed; inset: 0; background: hsla(240, 20%, 6%, 0.98); backdrop-filter: blur(20px); flex-direction: column; align-items: center; justify-content: center; gap: 16px; transform: translateX(100%); transition: transform 0.4s var(--ease-out); z-index: 1000; }
    .nav-links.active { transform: translateX(0); }
    .nav-link { font-size: 1.2rem; padding: 12px 24px; }
    .nav-toggle { display: flex; }
    .hero-stats { flex-direction: column; gap: 20px; padding: 24px; }
    .stat-divider { width: 40px; height: 1px; }
    .products-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .testimonial-card { padding: 32px 20px; }
    .testimonial-text { font-size: 1rem; }
    .hero-cta { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 300px; justify-content: center; }
    .section-tag { font-size: 0.65rem; }
    .section-subtitle { font-size: 0.88rem; }
    .footer-links { gap: 8px; }
    .footer-link { font-size: 0.82rem; }
}

@media (max-width: 480px) {
    :root { --section-padding: 48px; }
    .section-container { padding: 0 12px; }
    .hero-title-main { letter-spacing: 1px; }
    .section-title { font-size: 1.5rem; }
    .section-subtitle { font-size: 0.82rem; }
    .section-tag { font-size: 0.6rem; letter-spacing: 2px; }
    .nav-logo .logo-text { font-size: 1rem; }
    .contact-form, .contact-info-card { padding: 24px; }
    .hero-stats { padding: 16px; }
    .stat-value { font-size: 1.2rem; }
    .stat-label { font-size: 0.65rem; }
    .btn { padding: 12px 20px; font-size: 0.85rem; max-width: 100%; }
    .testimonial-card { padding: 24px 16px; }
    .testimonial-text { font-size: 0.9rem; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; font-size: 0.78rem; }
}