/* ============================================================
   MyLock360 — Brand CSS System
   Powered by Tech Smart Inc.
   Colors: Gold #C9A84C | Dark Navy #0A0F1E | Off-White #F5F5F0
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --gold: #C9A84C;
  --gold-light: #E8C87A;
  --gold-dark: #A0832C;
  --near-black: #0D0D0D;
  --dark-navy: #0A0F1E;
  --navy-mid: #111827;
  --off-white: #F5F5F0;
  --white: #FFFFFF;
  --gray: #555555;
  --gray-light: #888888;
  --gray-bg: #FAFAF8;
  --border: rgba(201,168,76,0.2);
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-gold: 0 0 20px rgba(201,168,76,0.2);
  --radius: 8px;
  --radius-lg: 16px;
  --font-heading: 'Space Grotesk','Inter',sans-serif;
  --font-body: 'Inter',sans-serif;
  --transition: all 0.25s ease;
  --max-width: 1200px;
  --nav-height: 68px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); font-size: 1rem; line-height: 1.7; color: var(--near-black); background: var(--off-white); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold-light); }
ul { list-style: none; }

h1,h2,h3,h4,h5 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; color: var(--off-white); }
h1 { font-size: clamp(2rem,5vw,3.5rem); }
h2 { font-size: clamp(1.6rem,3.5vw,2.5rem); }
h3 { font-size: clamp(1.2rem,2.5vw,1.75rem); }
h4 { font-size: 1.25rem; }
p { margin-bottom: 1rem; }

.text-gold { color: var(--gold); }
.text-off-white { color: var(--off-white); }
.text-gray { color: var(--gray); }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-dark { background: var(--dark-navy); color: var(--off-white); }
.section-black { background: var(--near-black); color: var(--off-white); }
.section-navy { background: var(--navy-mid); color: var(--off-white); }
.section-light { background: var(--off-white); color: var(--near-black); }
.section-title { text-align: center; margin-bottom: 16px; }
.section-subtitle { text-align: center; color: var(--gray-light); font-size: 1.1rem; margin-bottom: 48px; }
.divider { width: 60px; height: 3px; background: var(--gold); margin: 0 auto 40px; border-radius: 2px; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: var(--radius); font-family: var(--font-heading); font-size: 1rem; font-weight: 600; cursor: pointer; border: 2px solid transparent; transition: var(--transition); text-decoration: none; min-height: 48px; white-space: nowrap; }
.btn-gold { background: var(--gold); color: var(--near-black); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); color: var(--near-black); transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.btn-outline { background: transparent; color: var(--gold); border-color: var(--gold); }
.btn-outline:hover { background: var(--gold); color: var(--near-black); transform: translateY(-2px); }
.btn-outline-white { background: transparent; color: var(--off-white); border-color: var(--off-white); }
.btn-outline-white:hover { background: var(--off-white); color: var(--near-black); }
.btn-lg { padding: 18px 36px; font-size: 1.1rem; }
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-group { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }

/* ── Nav ── */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--nav-height); background: rgba(10,15,30,0.97); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo { font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; color: var(--gold); letter-spacing: 0.05em; }
.nav-logo:hover { color: var(--gold-light); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: rgba(245,245,240,0.75); font-size: 0.9rem; font-weight: 500; transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-cta { display: flex; gap: 12px; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--off-white); border-radius: 2px; transition: var(--transition); }
.nav-overlay { display: none; position: fixed; inset: 0; z-index: 999; background: var(--dark-navy); flex-direction: column; align-items: center; justify-content: center; gap: 32px; padding: 40px; }
.nav-overlay.open { display: flex; }
.nav-overlay a { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--off-white); }
.nav-overlay a:hover { color: var(--gold); }
.nav-close { position: absolute; top: 24px; right: 24px; background: none; border: none; font-size: 2rem; color: var(--off-white); cursor: pointer; }

/* ── Hero ── */
.hero { min-height: 100vh; background: linear-gradient(135deg, var(--dark-navy) 0%, #0D1529 50%, #12192E 100%); display: flex; align-items: center; padding-top: var(--nav-height); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.07) 0%, transparent 60%); pointer-events: none; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 80px 20px; max-width: var(--max-width); margin: 0 auto; width: 100%; }
.hero-content h1 { font-size: clamp(2.5rem,6vw,4rem); margin-bottom: 20px; }
.hero-subtitle { font-size: clamp(1rem,2vw,1.2rem); color: rgba(245,245,240,0.75); margin-bottom: 12px; line-height: 1.7; }
.hero-tagline { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gold); margin-bottom: 32px; }
.hero-screenshot { border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 32px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(201,168,76,0.15); }
.hero-screenshot img { width: 100%; display: block; }

/* ── Cards ── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.card { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; transition: var(--transition); }
.card:hover { border-color: rgba(201,168,76,0.4); transform: translateY(-4px); box-shadow: var(--shadow-gold); }
.card-icon { font-size: 2rem; margin-bottom: 16px; }
.card-title { font-size: 1.1rem; font-weight: 700; color: var(--off-white); margin-bottom: 8px; }
.card-text { color: rgba(245,245,240,0.7); font-size: 0.95rem; line-height: 1.7; margin: 0; }

/* ── Pricing ── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; max-width: 960px; margin: 0 auto; }
.pricing-card { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px 28px; text-align: center; position: relative; transition: var(--transition); }
.pricing-card:hover { border-color: rgba(201,168,76,0.4); transform: translateY(-4px); }
.pricing-card.featured { border-color: var(--gold); background: rgba(201,168,76,0.07); }
.pricing-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--gold); color: var(--near-black); font-size: 0.75rem; font-weight: 700; padding: 4px 16px; border-radius: 20px; white-space: nowrap; }
.pricing-tier { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gold); margin-bottom: 8px; }
.pricing-price { font-family: var(--font-heading); font-size: 2.8rem; font-weight: 700; color: var(--off-white); margin-bottom: 4px; }
.pricing-price span { font-size: 1rem; color: var(--gray-light); }
.pricing-desc { font-size: 0.9rem; color: rgba(245,245,240,0.6); margin-bottom: 24px; }
.pricing-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; text-align: left; }
.pricing-features li { display: flex; gap: 10px; align-items: flex-start; color: rgba(245,245,240,0.8); font-size: 0.9rem; }
.pricing-features li::before { content: '✓'; color: var(--gold); flex-shrink: 0; }

/* ── Feature Row ── */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.screenshot-box { border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(201,168,76,0.1); }
.screenshot-box img { width: 100%; display: block; }

/* ── Cross-sell ── */
.crosssell-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 720px; margin: 0 auto; }
.crosssell-card { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; text-align: center; position: relative; transition: var(--transition); }
.crosssell-card:hover { border-color: rgba(201,168,76,0.4); transform: translateY(-4px); }
.crosssell-card.best { border-color: var(--gold); background: rgba(201,168,76,0.06); }
.crosssell-badge { display: inline-block; background: var(--gold); color: var(--near-black); font-size: 0.7rem; font-weight: 700; padding: 3px 12px; border-radius: 20px; margin-bottom: 12px; }
.crosssell-price { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; color: var(--off-white); margin-bottom: 6px; }
.crosssell-label { font-size: 0.9rem; color: rgba(245,245,240,0.6); margin-bottom: 20px; }

/* ── Lead Capture ── */
.lead-form { display: flex; gap: 12px; max-width: 480px; margin: 0 auto; }
.lead-form input { flex: 1; padding: 14px 18px; border-radius: var(--radius); border: 1px solid var(--border); background: rgba(255,255,255,0.07); color: var(--off-white); font-family: var(--font-body); font-size: 1rem; outline: none; transition: var(--transition); }
.lead-form input:focus { border-color: var(--gold); }
.lead-form input::placeholder { color: rgba(245,245,240,0.4); }
#lead-msg { text-align: center; margin-top: 12px; font-size: 0.9rem; color: var(--gold); min-height: 20px; }

/* ── Ecosystem Strip ── */
.ecosystem-strip { background: rgba(201,168,76,0.06); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 20px; text-align: center; }
.ecosystem-strip-inner { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 24px; max-width: var(--max-width); margin: 0 auto; }
.ecosystem-strip span { font-size: 0.8rem; color: rgba(245,245,240,0.5); text-transform: uppercase; letter-spacing: 0.1em; }
.ecosystem-strip a { font-size: 0.85rem; font-weight: 600; color: var(--gold); }

/* ── Footer ── */
.footer { background: var(--dark-navy); border-top: 1px solid var(--border); padding: 48px 20px 32px; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand-name { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; color: var(--gold); margin-bottom: 8px; }
.footer-tagline { font-size: 0.85rem; color: rgba(245,245,240,0.5); margin-bottom: 4px; }
.footer-col h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gold); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: rgba(245,245,240,0.6); font-size: 0.9rem; }
.footer-col ul li a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
.footer-bottom p { font-size: 0.8rem; color: rgba(245,245,240,0.4); margin: 0; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; padding: 60px 20px; }
  .hero-inner .btn-group { justify-content: center; }
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; direction: ltr; gap: 32px; }
  .crosssell-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 360px; }
  .lead-form { flex-direction: column; }
}