/* ============================================================
   PATHUP INVESTMENT LIMITED — Dusk Violet & Champagne Trade
   ============================================================ */

/* ===== LOCAL FONTS (no external CDN dependency) ===== */
@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('../assets/fonts/playfair-display.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('../assets/fonts/cormorant-garamond.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 300 600;
  font-display: swap;
  src: url('../assets/fonts/cormorant-garamond-italic.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('../assets/fonts/jost.woff2') format('woff2-variations');
}

/* ===== TOKENS ===== */
:root {
  --violet-deep: #241a33;
  --violet-dark: #1a1226;
  --violet-mid: #322645;
  --ivory: #f7f5f0;
  --ivory-dim: #efece4;
  --champagne: #c8a15e;
  --champagne-light: #d9b878;
  --silver: #a8a4b0;
  --ink: #2a2333;
  --max-w: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--ivory);
  line-height: 1.7;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: 'Jost', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--champagne);
  color: var(--violet-deep);
}
.btn-primary:hover { background: var(--champagne-light); transform: translateY(-2px); }
.btn-ghost {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }
.btn-block { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s ease, box-shadow 0.4s ease;
  background: transparent;
}
.navbar.scrolled {
  background: var(--violet-dark);
  box-shadow: 0 6px 30px rgba(20, 10, 40, 0.35);
}
.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px; height: 42px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--champagne), var(--champagne-light));
  color: var(--violet-deep);
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 900;
  font-size: 24px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-text strong {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.06em;
  color: #fff;
  display: block;
  line-height: 1.1;
}
.brand-text em {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--champagne-light);
}
.nav-links { display: flex; gap: 34px; }
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  padding: 4px 0;
  transition: color 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--champagne);
  transition: width 0.3s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--champagne-light); }
.nav-links a.active::after, .nav-links a:hover::after { width: 100%; }
.btn-nav {
  padding: 11px 24px;
  background: var(--champagne);
  color: var(--violet-deep);
  font-size: 12px;
}
.btn-nav:hover { background: var(--champagne-light); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: #fff;
  transition: all 0.3s;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 14px;
  padding: 18px 40px 26px;
  background: var(--violet-dark);
}
.mobile-menu a {
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.08em;
}
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--violet-deep);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.95;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26, 18, 38, 0.92) 0%,
    rgba(26, 18, 38, 0.2) 42%,
    rgba(26, 18, 38, 0.42) 100%
  );
}
.hero-container {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 170px 40px 0;
  width: 100%;
}
.hero-content { max-width: 780px; }
.hero-content-panel {
  background: rgba(26, 18, 38, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(217, 184, 120, 0.22);
  border-radius: 4px;
  padding: 52px 56px;
  box-shadow: 0 24px 70px rgba(15, 8, 28, 0.5);
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  font-family: 'Jost', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--champagne-light);
}
.hero-line {
  width: 44px; height: 1px;
  background: var(--champagne-light);
  opacity: 0.8;
}
.hero-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(46px, 6.4vw, 80px);
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 28px;
  line-height: 1.08;
  text-shadow: 0 2px 16px rgba(15, 8, 28, 0.9), 0 10px 50px rgba(15, 8, 28, 0.6);
}
.hero-title em {
  color: #ffffff;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 700;
  text-shadow: 0 2px 16px rgba(15, 8, 28, 0.9), 0 10px 50px rgba(15, 8, 28, 0.6);
}
.hero-subtitle {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.92);
  max-width: 600px;
  margin-bottom: 36px;
  line-height: 1.8;
  text-shadow: 0 2px 12px rgba(15, 8, 28, 0.7);
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  width: calc(100% - 80px);
  margin: 64px auto 0;
  padding: 32px 0;
  border-top: 1px solid rgba(217, 184, 120, 0.3);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat { text-align: center; }
.stat-num {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 800;
  font-size: clamp(30px, 3.4vw, 42px);
  color: var(--champagne-light);
  display: block;
  line-height: 1.2;
  text-shadow: 0 2px 12px rgba(15, 8, 28, 0.6);
}
.stat-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 800;
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.18;
  color: var(--violet-deep);
}
.section-title em {
  color: var(--champagne);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 600;
}
.section-line {
  width: 64px; height: 2px;
  background: linear-gradient(90deg, var(--champagne), var(--champagne-light));
  margin: 20px auto 0;
}
.section-header.light .section-title { color: var(--ivory); }
.section-header.light .section-title em { color: var(--champagne-light); }

/* ===== ABOUT ===== */
.about { padding: 110px 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: center;
}
.about-visual { position: relative; }
.about-visual img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 30px 70px rgba(30, 20, 50, 0.22);
}
.about-badge {
  position: absolute;
  left: -24px;
  bottom: 28px;
  background: var(--violet-deep);
  border: 1px solid rgba(217, 184, 120, 0.4);
  color: #fff;
  padding: 18px 26px;
  border-radius: 4px;
  box-shadow: 0 16px 40px rgba(15, 8, 28, 0.35);
  text-align: center;
}
.badge-num {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 800;
  font-size: 30px;
  color: var(--champagne-light);
  display: block;
  line-height: 1.1;
}
.badge-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}
.about-lead {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--violet-deep);
  margin-bottom: 20px;
}
.about-content p {
  color: #4a4552;
  margin-bottom: 16px;
}
.about-list {
  list-style: none;
  margin: 26px 0 34px;
  display: grid;
  gap: 12px;
}
.about-list li {
  padding-left: 30px;
  position: relative;
  font-size: 15px;
  color: var(--ink);
}
.about-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 16px; height: 2px;
  background: var(--champagne);
}

/* ===== PRODUCTS ===== */
.products { padding: 110px 0; background: var(--ivory-dim); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.product-card {
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(30, 20, 50, 0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 54px rgba(30, 20, 50, 0.16);
}
.product-img {
  height: 240px;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img { transform: scale(1.05); }
.product-body { padding: 26px 28px 30px; }
.product-body h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--violet-deep);
  margin-bottom: 10px;
}
.product-body p {
  font-size: 14px;
  color: #5a5563;
  line-height: 1.65;
}

/* ===== WHY US ===== */
.why {
  padding: 110px 0;
  background:
    linear-gradient(rgba(26, 18, 38, 0.96), rgba(26, 18, 38, 0.96)),
    var(--violet-deep);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.why-card {
  border: 1px solid rgba(217, 184, 120, 0.18);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 4px;
  padding: 36px 30px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.why-card:hover {
  transform: translateY(-4px);
  border-color: rgba(217, 184, 120, 0.5);
}
.why-icon {
  width: 42px; height: 42px;
  color: var(--champagne-light);
  margin-bottom: 20px;
}
.why-card h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 20px;
  color: #fff;
  margin-bottom: 12px;
}
.why-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

/* ===== GLOBAL ===== */
.global { padding: 110px 0; }
.global-head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }
.global-head .section-header { text-align: left; margin-bottom: 0; }
.global-head .section-line { margin: 20px 0 0; }
.global-desc {
  font-size: 16px;
  color: #4a4552;
  line-height: 1.8;
  padding-bottom: 8px;
}
.global-card {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 0;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(30, 20, 50, 0.12);
}
.global-map iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
}
.global-info {
  background: var(--violet-deep);
  color: #fff;
  padding: 56px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.global-info h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 800;
  font-size: 28px;
}
.global-info p {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 19px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: 12px;
}

/* ===== CONTACT ===== */
.contact { padding: 110px 0; background: var(--ivory-dim); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-info h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 800;
  font-size: 28px;
  color: var(--violet-deep);
  margin-bottom: 28px;
}
.contact-list {
  list-style: none;
  display: grid;
  gap: 26px;
}
.contact-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-list svg {
  width: 22px; height: 22px;
  color: var(--champagne);
  flex-shrink: 0;
  margin-top: 3px;
}
.contact-list strong {
  display: block;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8a8591;
  margin-bottom: 2px;
}
.contact-list span, .contact-list a {
  font-size: 16px;
  color: var(--ink);
  line-height: 1.5;
}
.contact-list a:hover { color: var(--champagne); }
.contact-note {
  margin-top: 26px;
  font-size: 14px;
  color: var(--champagne);
  font-weight: 500;
}
.contact-form-wrap {
  background: #fff;
  border-radius: 4px;
  padding: 40px 42px;
  box-shadow: 0 16px 46px rgba(30, 20, 50, 0.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet-deep);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid #ddd8d0;
  border-radius: 2px;
  font-family: 'Jost', sans-serif;
  font-size: 15px;
  color: var(--ink);
  background: var(--ivory);
  transition: border-color 0.3s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--champagne);
}
.form-success {
  margin-top: 16px;
  font-size: 15px;
  color: #3e7d4f;
  font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--violet-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 52px;
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.footer-brand .brand-text strong { font-size: 22px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, 0.6); }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--champagne-light);
  margin-bottom: 12px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--champagne-light); }
.footer-col p { font-size: 14px; color: rgba(255, 255, 255, 0.68); line-height: 1.7; }
.footer-col p a { display: inline; }
.footer-bottom {
  border-top: 1px solid rgba(217, 184, 120, 0.15);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .global-head { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-container { padding: 14px 20px; }
  .nav-links, .nav-cta, .btn-nav { display: none; }
  .nav-toggle { display: flex; }

  .hero-container { padding: 130px 20px 0; }
  .hero-content-panel { padding: 36px 26px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 22px; width: calc(100% - 40px); }

  .about { padding: 80px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-badge { left: 12px; bottom: 12px; }
  .about-visual img { border-radius: 4px; }

  .products { padding: 80px 0; }
  .products-grid { grid-template-columns: 1fr; }

  .why { padding: 80px 0; }
  .why-grid { grid-template-columns: 1fr; }

  .global { padding: 80px 0; }
  .global-card { grid-template-columns: 1fr; }
  .global-map iframe { height: 300px; }

  .contact { padding: 80px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .contact-form-wrap { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}