* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Cairo', sans-serif; background: #0D0D0D; color: #F5F0E8; line-height: 1.6; }

header { background: linear-gradient(180deg, #0D0D0D, #1A1A1A); padding: 1.5rem 0 0; border-bottom: 1px solid rgba(212,175,55,0.2); }
nav { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: auto; padding: 0 2rem; }
.logo { font-size: 1.8rem; font-weight: 900; color: #D4AF37; letter-spacing: 2px; }
nav ul { display: flex; gap: 2rem; list-style: none; }
nav a { color: #F5F0E8; text-decoration: none; font-weight: 600; transition: color .3s; position: relative; }
nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: #D4AF37; transition: width .3s; }
nav a:hover::after { width: 100%; }
nav a:hover { color: #D4AF37; }

.hero { text-align: center; padding: 5rem 2rem; position: relative; }
.hero::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 200px; height: 1px; background: linear-gradient(90deg, transparent, #D4AF37, transparent); }
.hero-badge { display: inline-block; border: 1px solid #D4AF37; color: #D4AF37; padding: .3rem 1.5rem; border-radius: 20px; font-size: .85rem; letter-spacing: 3px; margin-bottom: 1.5rem; }
.hero h1 { font-size: 3.2rem; font-weight: 900; }
.hero h1 span { color: #D4AF37; }
.hero p { font-size: 1.3rem; margin-top: 1rem; opacity: .7; }

.container { max-width: 1100px; margin: auto; padding: 0 2rem; }
.section { padding: 5rem 0; }
.bg-dark { background: #121212; }
h2 { font-size: 2.2rem; font-weight: 900; text-align: center; margin-bottom: 3rem; }
h2::after { content: ''; display: block; width: 80px; height: 2px; background: #D4AF37; margin: 1rem auto 0; }
h2.gold-text { color: #D4AF37; }
h2.gold-text::after { background: #D4AF37; }

.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.form-group { margin-bottom: 1.8rem; }
.form-group label { display: block; font-weight: 700; margin-bottom: .6rem; font-size: 1.1rem; color: #D4AF37; }
select { width: 100%; padding: .9rem 1rem; border: 2px solid #333; border-radius: 10px; font-size: 1rem; font-family: inherit; background: #1A1A1A; color: #F5F0E8; transition: border-color .3s; }
select:focus { border-color: #D4AF37; outline: none; }
.lux-input { display: flex; align-items: center; gap: .5rem; background: #1A1A1A; border: 2px solid #333; border-radius: 10px; padding: .3rem; }
.lux-input input { flex: 1; background: none; border: none; padding: .6rem; color: #F5F0E8; font-size: 1.1rem; font-family: inherit; text-align: center; }
.lux-input input:focus { outline: none; }
.lux-input span { padding: 0 .8rem; color: #D4AF37; font-weight: 600; }
.lux-options { display: flex; flex-direction: column; gap: .6rem; }
.lux-check { display: flex; align-items: center; gap: .6rem; cursor: pointer; padding: .5rem; border-radius: 8px; transition: background .3s; }
.lux-check:hover { background: rgba(212,175,55,0.1); }
.lux-check input { width: 18px; height: 18px; accent-color: #D4AF37; }

.calc-result { display: flex; flex-direction: column; gap: 1.5rem; }
.result-card { background: #1A1A1A; border: 1px solid #333; border-radius: 16px; padding: 2rem; text-align: center; }
.result-card.gold { border-color: #D4AF37; background: linear-gradient(135deg, #1A1A1A, #2A2A1A); }
.result-icon { font-size: 2.5rem; margin-bottom: .5rem; }
.result-card h3 { font-size: 1rem; color: #888; font-weight: 600; }
.price { font-size: 2.8rem; font-weight: 900; color: #D4AF37; margin: .5rem 0; direction: ltr; }
.label { color: #888; font-size: .95rem; }

.stages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.2rem; margin-bottom: 2rem; }
.stage-card { background: #1A1A1A; border: 1px solid #333; border-radius: 12px; padding: 1rem; text-align: center; cursor: pointer; transition: all .4s; }
.stage-card:hover { border-color: #D4AF37; transform: translateY(-3px); }
.stage-card.active { border-color: #D4AF37; box-shadow: 0 0 20px rgba(212,175,55,0.2); }
.stage-card.done { border-color: #28a745; background: #1A2A1A; }
.stage-img { height: 80px; border-radius: 8px; background-size: cover; background-position: center; margin-bottom: .8rem; }
.stage-card h4 { font-size: .9rem; font-weight: 700; color: #D4AF37; }
.stage-card p { font-size: .75rem; color: #888; }
.stage-status { width: 10px; height: 10px; border-radius: 50%; background: #333; margin: .5rem auto 0; transition: all .4s; }
.stage-card.active .stage-status { background: #D4AF37; box-shadow: 0 0 10px rgba(212,175,55,0.5); }
.stage-card.done .stage-status { background: #28a745; }

.progress-info { display: flex; align-items: center; gap: 1rem; justify-content: center; margin-bottom: 1.5rem; }
.progress-info span { font-weight: 600; }
.gold-progress { flex: 1; max-width: 400px; height: 6px; background: #333; border-radius: 3px; overflow: hidden; }
.gold-progress-fill { height: 100%; width: 0%; background: linear-gradient(90deg, #D4AF37, #F5D061); border-radius: 3px; transition: width .5s ease; }
.gold-percent { color: #D4AF37; font-weight: 900; font-size: 1.1rem; min-width: 50px; direction: ltr; }

.tracker-controls { display: flex; gap: 1rem; justify-content: center; }
.btn { padding: .8rem 2rem; border: 2px solid #333; background: #1A1A1A; color: #F5F0E8; border-radius: 10px; cursor: pointer; font-family: inherit; font-size: 1rem; font-weight: 600; transition: all .3s; }
.btn:hover { border-color: #D4AF37; color: #D4AF37; }
.btn-gold { background: transparent; border-color: #D4AF37; color: #D4AF37; }
.btn-gold:hover { background: #D4AF37; color: #0D0D0D; }
.btn-reset { border-color: #dc3545; color: #dc3545; }
.btn-reset:hover { background: #dc3545; color: #fff; }

.gallery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.compare-card { background: #1A1A1A; border: 1px solid #333; border-radius: 12px; overflow: hidden; }
.compare-badge { background: #333; color: #D4AF37; padding: .3rem 1rem; font-weight: 700; font-size: .85rem; }
.after-badge { background: #D4AF37; color: #0D0D0D; }
.compare-placeholder { height: 150px; display: flex; align-items: center; justify-content: center; font-size: .9rem; color: #888; }
.compare-placeholder.before { background: #222; }
.compare-placeholder.after { background: #2A2A1A; color: #D4AF37; }

.contact-info { display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap; }
.contact-item { font-size: 1.2rem; font-weight: 600; }

footer { background: #0D0D0D; text-align: center; padding: 2rem; border-top: 1px solid rgba(212,175,55,0.2); color: #888; }

@media (max-width: 768px) {
    .calc-grid { grid-template-columns: 1fr; }
    nav { flex-direction: column; gap: 1rem; }
    nav ul { gap: .8rem; flex-wrap: wrap; justify-content: center; }
    .hero h1 { font-size: 2rem; }
    .gallery-grid { grid-template-columns: 1fr; }
    .stages-grid { grid-template-columns: 1fr 1fr; }
}