/* ===== LKS - GOLD BLACK GRAY LUXURY THEME ===== */
:root {
  --gold: #C9A84C;
  --gold-light: #E8C96A;
  --black: #0A0A0A;
  --dark: #141414;
  --dark2: #1C1C1C;
  --dark3: #2E2E2E;
  --gray: #B0B0B0;
  --white: #FFFFFF;
  --font: 'Segoe UI', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--gray); font-family: var(--font); font-size: 16px; line-height: 1.7; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* NAVBAR */
.navbar { position: sticky; top: 0; z-index: 1000; background: var(--black); border-bottom: 2px solid var(--gold); padding: 0 5%; display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-size: 2rem; font-weight: 900; color: var(--gold); letter-spacing: 3px; text-transform: uppercase; line-height: 1; }
.logo span { color: var(--white); display: block; font-size: 0.55rem; letter-spacing: 5px; font-weight: 400; margin-top: 2px; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--gray); font-size: 0.78rem; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 500; transition: color 0.3s; padding-bottom: 4px; border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a.active { color: var(--gold); border-bottom-color: var(--gold); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 5px; }
.hamburger span { display: block; width: 26px; height: 2px; background: var(--gold); transition: all 0.3s; }

/* HERO */
.hero { width: 100%; min-height: 100vh; background: linear-gradient(135deg, rgba(0,0,0,0.88) 0%, rgba(10,5,0,0.80) 100%), url('https://images.unsplash.com/photo-1521791136064-7986c2920216?w=1800') center/cover no-repeat; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 2rem 5%; }
.hero-eyebrow { font-size: 0.78rem; letter-spacing: 5px; text-transform: uppercase; color: var(--gold); margin-bottom: 1.5rem; }
.hero-title { font-size: clamp(2.8rem, 7vw, 6rem); font-weight: 900; color: var(--white); line-height: 1.05; margin-bottom: 1rem; }
.hero-title em { color: var(--gold); font-style: normal; }
.hero-divider { width: 70px; height: 3px; background: var(--gold); margin: 1.5rem auto; }
.hero-sub { font-size: clamp(1rem, 2vw, 1.15rem); color: var(--gray); margin-bottom: 2.5rem; max-width: 580px; }
.btn-gold { display: inline-block; background: var(--gold); color: var(--black); font-weight: 700; font-size: 0.82rem; letter-spacing: 2px; text-transform: uppercase; padding: 15px 42px; border: 2px solid var(--gold); transition: all 0.3s; cursor: pointer; }
.btn-gold:hover { background: transparent; color: var(--gold); }
.btn-outline { display: inline-block; background: transparent; color: var(--gold); font-weight: 700; font-size: 0.82rem; letter-spacing: 2px; text-transform: uppercase; padding: 15px 42px; border: 2px solid var(--gold); transition: all 0.3s; }
.btn-outline:hover { background: var(--gold); color: var(--black); }

/* SECTIONS */
.section { padding: 100px 5%; width: 100%; }
.section-dark { background: var(--dark); }
.section-dark2 { background: var(--dark2); }
.section-black { background: var(--black); }
.section-heading { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: var(--white); margin-bottom: 0.5rem; }
.gold-line { width: 70px; height: 3px; background: var(--gold); margin: 1rem 0 2rem 0; }
.gold-line.center { margin: 1rem auto 2rem auto; }
.section-text { color: var(--gray); font-size: 1rem; line-height: 1.9; max-width: 650px; }
.label-tag { display: inline-block; font-size: 0.7rem; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); border: 1px solid var(--gold); padding: 4px 12px; margin-bottom: 1.5rem; }

/* SPLIT */
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; padding: 100px 5%; }
.split-img { width: 100%; height: 480px; object-fit: cover; border: 1px solid var(--dark3); transition: border-color 0.3s; }
.split-img:hover { border-color: var(--gold); }

/* CARDS */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 3rem; }
.card { background: var(--dark2); padding: 2.5rem 2rem; border-top: 3px solid transparent; transition: border-color 0.3s, transform 0.3s; }
.card:hover { border-top-color: var(--gold); transform: translateY(-6px); }
.card-icon { font-size: 2rem; margin-bottom: 1.2rem; color: var(--gold); }
.card h3 { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 1rem; }
.card p { color: var(--gray); font-size: 0.9rem; line-height: 1.8; }
.card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 1.5rem; color: var(--gold); font-size: 0.8rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; transition: gap 0.3s; }
.card-link:hover { gap: 14px; }
.card ul { margin-top: 1rem; padding-left: 1.2rem; }
.card ul li { font-size: 0.85rem; color: var(--gray); margin-bottom: 0.4rem; }

/* STEPS */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; margin-top: 3rem; }
.step { background: var(--dark2); padding: 2.5rem 1.8rem; position: relative; border-top: 3px solid transparent; transition: border-color 0.3s; }
.step:hover { border-top-color: var(--gold); }
.step-num { font-size: 3.5rem; font-weight: 900; color: var(--dark3); position: absolute; top: 1rem; right: 1.5rem; line-height: 1; }
.step h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 0.8rem; position: relative; z-index: 1; }
.step p { font-size: 0.88rem; color: var(--gray); line-height: 1.8; }

/* INDUSTRIES */
.industries-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 3rem; }
.industry-item { background: var(--dark2); padding: 2rem; display: flex; align-items: center; gap: 1rem; transition: background 0.3s; }
.industry-item:hover { background: var(--dark3); }
.industry-icon { font-size: 1.8rem; color: var(--gold); min-width: 40px; }
.industry-item h3 { font-size: 0.95rem; font-weight: 700; color: var(--white); }
.industry-item p { font-size: 0.82rem; color: var(--gray); margin-top: 0.2rem; }

/* QUOTE BANNER */
.quote-banner { background: var(--dark); border-left: 4px solid var(--gold); padding: 80px 5%; text-align: center; }
.quote-banner blockquote { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; color: var(--white); max-width: 900px; margin: 0 auto; line-height: 1.4; }
.quote-banner blockquote em { color: var(--gold); font-style: normal; }

/* PAGE BANNER */
.page-banner { width: 100%; background: var(--dark2); padding: 80px 5% 60px; border-bottom: 1px solid var(--dark3); }
.page-banner h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; color: var(--gold); margin-bottom: 0.5rem; }

/* CONTACT FORM */
.contact-wrap { max-width: 700px; margin: 0 auto; background: var(--dark2); padding: 3rem; border: 1px solid var(--dark3); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-size: 0.78rem; letter-spacing: 1px; text-transform: uppercase; color: var(--gray); margin-bottom: 0.5rem; }
.form-group input, .form-group textarea, .form-group select { width: 100%; background: var(--dark3); border: 1px solid #3a3a3a; color: var(--white); padding: 14px 16px; font-size: 0.95rem; font-family: var(--font); outline: none; transition: border-color 0.3s; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--gold); }
.form-group textarea { height: 140px; resize: vertical; }
.form-group select option { background: var(--dark2); }
.form-note { font-size: 0.8rem; color: #555; margin-top: 1rem; }

/* FOOTER */
.footer { background: var(--black); border-top: 2px solid var(--gold); padding: 60px 5% 30px; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 3rem; flex-wrap: wrap; margin-bottom: 3rem; }
.footer-logo { font-size: 2rem; font-weight: 900; color: var(--gold); letter-spacing: 3px; }
.footer-logo span { color: var(--white); display: block; font-size: 0.55rem; letter-spacing: 5px; font-weight: 400; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; list-style: none; }
.footer-links a { color: var(--gray); font-size: 0.82rem; transition: color 0.3s; }
.footer-links a:hover { color: var(--gold); }
.footer-email { color: var(--gold); font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid var(--dark3); padding-top: 1.5rem; text-align: center; font-size: 0.78rem; color: #444; }

/* FADE IN */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* MOBILE */
@media (max-width: 900px) {
  .cards-grid, .steps-grid, .industries-grid { grid-template-columns: 1fr; }
  .split-section { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 72px; left: 0; width: 100%; background: var(--black); flex-direction: column; gap: 0; border-top: 1px solid var(--dark3); border-bottom: 2px solid var(--gold); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 16px 5%; border-bottom: 1px solid var(--dark3); font-size: 0.9rem; }
  .hamburger { display: flex; }
  .section { padding: 60px 5%; }
  .split-img { height: 260px; }
  .contact-wrap { padding: 1.5rem; }
  .footer-inner { flex-direction: column; }
}