/* ========================================
   LB GRAPHICS — Design 1: Dark Gold Theme
   ======================================== */

/* --- Reset & Custom Properties --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: rgba(255,255,255,0.04);
    --bg-card-hover: rgba(255,255,255,0.07);
    --text-primary: #ffffff;
    --text-secondary: rgba(255,255,255,0.65);
    --text-muted: rgba(255,255,255,0.4);
    --accent: #c9a84c;
    --accent-light: #e8c547;
    --accent-glow: rgba(201,168,76,0.25);
    --border: rgba(255,255,255,0.08);
    --border-accent: rgba(201,168,76,0.3);
    --radius: 16px;
    --radius-sm: 8px;
    --radius-lg: 24px;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-heading: 'Outfit', -apple-system, sans-serif;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }
img { max-width: 100%; display: block; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}
.section {
    padding: 120px 0;
    position: relative;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    backdrop-filter: blur(0px);
}
.navbar.scrolled {
    padding: 12px 0;
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-primary);
    display: flex; align-items: center; gap: 2px;
}
.logo-lb {
    color: var(--accent);
}
.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}
.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    padding: 4px 0;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--accent);
    transition: width var(--transition);
}
.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
}
.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    width: 24px; height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    display: block;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-transform: uppercase;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #0a0a0a;
    box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
    color: #0a0a0a;
}
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}
.btn-lg { padding: 18px 42px; font-size: 1rem; }

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.05) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-primary) 0%, #0d0d0d 100%);
}
.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
    padding-top: 80px;
}
.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    border: 1px solid var(--border-accent);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 32px;
    background: rgba(201,168,76,0.06);
}
.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}
.hero-line { display: block; }
.hero-line.accent { color: var(--accent); }
.hero-sub {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.8;
}
.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scroll-pulse 2s infinite;
}
@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- Section Header --- */
.section-header {
    text-align: center;
    margin-bottom: 72px;
}
.section-tag {
    display: inline-block;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
}

/* --- Services --- */
.services { background: var(--bg-secondary); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 28px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}
.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
    width: 64px; height: 64px;
    margin: 0 auto 24px;
    color: var(--accent);
}
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
}
.service-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Process --- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
}
.process-step {
    text-align: center;
    position: relative;
}
.step-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.15;
    line-height: 1;
    margin-bottom: 8px;
}
.step-line {
    width: 40px; height: 2px;
    background: var(--accent);
    margin: 0 auto 24px;
}
.process-step h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}
.process-step p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* --- Testimonials --- */
.testimonials { background: var(--bg-secondary); }
.rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.stars { color: var(--accent); font-size: 1.1rem; letter-spacing: 2px; }
.testimonial-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
}
.testimonial-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}
.testimonial-stars {
    color: var(--accent);
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.testimonial-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* --- FAQ --- */
.faq-list {
    max-width: 720px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition);
    text-align: left;
}
.faq-question:hover { color: var(--accent); }
.faq-chevron {
    width: 20px; height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition);
    color: var(--accent);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p {
    padding-bottom: 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* --- CTA --- */
.cta-section {
    padding: 120px 0;
}
.cta-box {
    text-align: center;
    padding: 80px 40px;
    border-radius: var(--radius-lg);
    background:
        radial-gradient(ellipse at center, rgba(201,168,76,0.1), transparent 70%),
        var(--bg-card);
    border: 1px solid var(--border-accent);
}
.cta-box h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
}
.cta-box p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

/* --- Footer --- */
.footer {
    padding: 80px 0 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
}
.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 16px;
    max-width: 280px;
}
.footer h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 20px;
    font-size: 1rem;
}
.footer ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer ul a, .footer ul li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition);
}
.footer ul a:hover { color: var(--accent); }
.social-links {
    display: flex;
    gap: 12px;
}
.social-links a {
    width: 40px; height: 40px;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}
.social-links a svg { width: 18px; height: 18px; }
.social-links a:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}
.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}
.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate].in-view {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .section { padding: 80px 0; }
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 280px; height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 100px 40px;
        gap: 24px;
        transition: right var(--transition);
        border-left: 1px solid var(--border);
    }
    .nav-links.open { right: 0; }
    .services-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: 1fr; gap: 48px; }
    .testimonial-track { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero-cta { flex-direction: column; align-items: center; }
    .cta-box { padding: 48px 24px; }
}