/* =============================================
   LRD TECH | HOME PAGE - Hero · Services · Stats
   Testimonials · About Home · Contact Home
   ============================================= */

/* Hero Section */
.hero-section { min-height: 100vh; display: flex; align-items: center; position: relative; padding-top: 30px; overflow: hidden; }
.hero-section .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 30px; }
.hero-content { position: relative; z-index: 2; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 18px; font-size: 0.8rem; font-weight: 600; color: var(--text-aqua); background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.2); border-radius: 50px; margin-bottom: var(--space-lg); animation: fadeInUp 0.6s ease forwards; }
.hero-badge .badge-dot { width: 6px; height: 6px; background: var(--primary-cyan); border-radius: 50%; animation: dotPulse 2s infinite; }
@keyframes dotPulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
.hero-title { font-size: 3.5rem; font-weight: 900; letter-spacing: -1.5px; line-height: 1.1; margin-bottom: var(--space-lg); animation: fadeInUp 0.6s ease 0.1s forwards; opacity: 0; }
.hero-title .gradient-text { background: var(--gradient-aqua); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-tertiary); line-height: 1.7; max-width: 540px; margin-bottom: var(--space-xl); animation: fadeInUp 0.6s ease 0.2s forwards; opacity: 0; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; animation: fadeInUp 0.6s ease 0.3s forwards; opacity: 0; }
.hero-buttons .btn-hero { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; font-size: 0.95rem; font-weight: 600; font-family: var(--font-body); border-radius: 50px; cursor: pointer; transition: all var(--duration-normal) ease; text-decoration: none; white-space: nowrap; }
.btn-hero-primary { color: #fff; background: var(--gradient-aqua); border: none; box-shadow: var(--glow-aqua); }
.btn-hero-primary:hover { transform: translateY(-2px); box-shadow: var(--glow-aqua-strong); }
.btn-hero-secondary { color: var(--text-primary); background: transparent; border: 1.5px solid var(--glass-border-hover); }
.btn-hero-secondary:hover { background: rgba(0,212,255,0.06); border-color: var(--text-aqua); transform: translateY(-2px); }

/* Hero Terminal */
.hero-visual { position: relative; z-index: 2; animation: fadeInUp 0.6s ease 0.4s forwards; opacity: 0; }
.hero-terminal { background: var(--glass-bg-dark); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--glow-aqua), 0 20px 60px rgba(0,0,0,0.4); position: relative; }
.terminal-header { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: rgba(0,0,0,0.3); border-bottom: 1px solid var(--glass-border); }
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }
.terminal-title { font-size: 0.75rem; color: var(--text-tertiary); margin-left: 8px; font-family: var(--font-mono); }
.terminal-body { padding: 20px; font-family: var(--font-mono); font-size: 0.85rem; line-height: 1.8; min-height: 280px; }
.terminal-line { opacity: 0; animation: typeLine 0.5s ease forwards; }
.terminal-line .prompt { color: var(--text-aqua); }
.terminal-line .command { color: var(--text-primary); }
.terminal-line .output { color: var(--text-tertiary); display: block; padding-left: 20px; }
.terminal-line .highlight { color: var(--text-cyan); }
.terminal-line .comment { color: rgba(255,255,255,0.25); font-style: italic; }
.terminal-line:nth-child(1) { animation-delay: 0.5s; }
.terminal-line:nth-child(2) { animation-delay: 0.8s; }
.terminal-line:nth-child(3) { animation-delay: 1.1s; }
.terminal-line:nth-child(4) { animation-delay: 1.4s; }
.terminal-line:nth-child(5) { animation-delay: 1.7s; }
.terminal-line:nth-child(6) { animation-delay: 2s; }
.terminal-line:nth-child(7) { animation-delay: 2.3s; }
@keyframes typeLine { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.terminal-cursor { display: inline-block; width: 8px; height: 16px; background: var(--primary-aqua); animation: blink 1s step-end infinite; vertical-align: text-bottom; margin-left: 2px; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* Hero Glass Cards */
.hero-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.hero-glass-card { background: var(--glass-bg); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); border: 1px solid var(--glass-border); border-radius: var(--radius-md); padding: 14px 18px; display: flex; align-items: center; gap: 12px; transition: all var(--duration-normal) ease; }
.hero-glass-card:hover { border-color: var(--glass-border-hover); transform: translateY(-2px); box-shadow: var(--glow-aqua); }
.hero-glass-card .card-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; background: rgba(0,212,255,0.1); border-radius: var(--radius-sm); flex-shrink: 0; }
.hero-glass-card .card-info h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 2px; }
.hero-glass-card .card-info span { font-size: 0.7rem; color: var(--text-tertiary); }

/* Services Grid (Home) */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.service-card { background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: var(--space-xl); transition: all var(--duration-normal) ease; text-align: center; position: relative; overflow: hidden; }
.service-card:hover { border-color: var(--glass-border-hover); transform: translateY(-4px); box-shadow: var(--glow-aqua); }
.service-icon { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; background: rgba(0,212,255,0.1); border-radius: var(--radius-md); margin: 0 auto 16px; }
.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: 0.85rem; color: var(--text-tertiary); line-height: 1.6; }

/* Courses Grid */
.courses-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.course-card { background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--duration-normal) ease; position: relative; }
.course-card:hover { border-color: var(--glass-border-hover); transform: translateY(-4px); box-shadow: var(--glow-aqua); }
.course-card-img { width: 100%; height: 180px; object-fit: cover; display: block; }
.course-card-body { padding: 20px; }
.course-card-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.course-card-body p { font-size: 0.85rem; color: var(--text-tertiary); margin-bottom: 6px; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card { background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: var(--space-xl); text-align: center; transition: all var(--duration-normal) ease; }
.stat-card:hover { border-color: var(--glass-border-hover); transform: translateY(-2px); box-shadow: var(--glow-aqua); }
.stat-number { font-size: 2.8rem; font-weight: 900; background: var(--gradient-aqua); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: 0.85rem; font-weight: 500; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 1px; }
.stat-icon { font-size: 1.5rem; margin-bottom: 12px; display: block; }

/* About Grid (Home) */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-image { width: 100%; border-radius: var(--radius-lg); overflow: hidden; }
.about-image img { width: 100%; display: block; }
.about-content h2 { font-size: 2rem; font-weight: 800; letter-spacing: -0.5px; margin-bottom: var(--space-md); }
.about-content p { font-size: 0.95rem; color: var(--text-tertiary); line-height: 1.8; margin-bottom: var(--space-md); }
.about-founder { display: flex; align-items: center; gap: 16px; padding: 16px; background: var(--glass-bg); border-radius: var(--radius-md); border: 1px solid var(--glass-border); margin-top: 20px; }
.about-founder img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.about-founder h4 { font-size: 0.9rem; font-weight: 700; }
.about-founder p { font-size: 0.8rem; color: var(--text-aqua); margin-bottom: 0; }

/* Timeline */
.timeline { position: relative; padding-left: 30px; margin-top: 30px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--glass-border); }
.timeline-item { position: relative; margin-bottom: 24px; }
.timeline-item::before { content: ''; position: absolute; left: -26px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--primary-aqua); border: 2px solid var(--bg-deep-navy); box-shadow: var(--glow-aqua); }
.timeline-item h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 4px; }
.timeline-item p { font-size: 0.8rem; color: var(--text-tertiary); margin-bottom: 0; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 20px; }
.testimonial-card { background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: var(--space-xl); transition: all var(--duration-normal) ease; position: relative; }
.testimonial-card:hover { border-color: var(--glass-border-hover); transform: translateY(-2px); box-shadow: var(--glow-aqua); }
.testimonial-card::before { content: '"'; position: absolute; top: 16px; left: 20px; font-size: 3rem; color: rgba(0,212,255,0.15); font-family: serif; line-height: 1; }
.testimonial-text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 40px; height: 40px; border-radius: var(--radius-full); background: var(--gradient-aqua); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; color: #fff; flex-shrink: 0; }
.testimonial-name { font-size: 0.85rem; font-weight: 600; }
.testimonial-role { font-size: 0.75rem; color: var(--text-tertiary); }

/* Contact Grid (Home) */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-form { background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: var(--space-xl); }
.contact-form input, .contact-form textarea { width: 100%; padding: 14px 16px; font-size: 0.9rem; font-family: var(--font-body); color: var(--text-primary); background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); transition: all var(--duration-fast) ease; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--text-aqua); box-shadow: 0 0 0 3px rgba(0,212,255,0.08), var(--glow-aqua); background: rgba(0,212,255,0.02); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-muted); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-info-card { background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius-md); padding: 18px; display: flex; align-items: center; gap: 14px; transition: all var(--duration-fast) ease; }
.contact-info-card:hover { border-color: var(--glass-border-hover); }
.contact-info-icon { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; background: rgba(0,212,255,0.1); border-radius: var(--radius-sm); flex-shrink: 0; }
.contact-info-card h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 2px; }
.contact-info-card p { font-size: 0.8rem; color: var(--text-tertiary); margin-bottom: 0; }

/* Responsive */
@media (max-width: 1023px) {
    .hero-section .container { grid-template-columns: 1fr; gap: 40px; }
    .hero-title { font-size: 2.5rem; }
    .hero-visual { max-width: 500px; margin: 0 auto; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .hero-title { font-size: 1.8rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn-hero { width: 100%; justify-content: center; }
    .hero-cards { grid-template-columns: 1fr; }
    .courses-grid, .services-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .stat-number { font-size: 2rem; }
    .testimonials-grid { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
    .hero-title { font-size: 1.5rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-number { font-size: 1.8rem; }
}