/* ============================================================
   Qubed Capital — Shared Stylesheet
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --navy:       #0A1628;
  --navy-light: #142240;
  --gold:       #C9A84C;
  --gold-light: #e0c070;
  --white:      #FFFFFF;
  --off-white:  #F8F9FA;
  --gray:       #64748B;
  --gray-light: #94A3B8;
  --border:     #E2E8F0;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.3s ease;
  --shadow:     0 4px 24px rgba(10, 22, 40, 0.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--navy);
  background: var(--off-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 68px;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  transition: background var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.98);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }

.nav-links .nav-cta a {
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 2px;
  color: var(--white);
  transition: all var(--transition);
}
.nav-links .nav-cta a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}
.nav-links .nav-cta a.active {
  background: var(--white);
  color: var(--navy);
}

/* ---------- Mobile Hamburger ---------- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--navy);
  padding: 24px 48px;
  border-top: 1px solid rgba(201, 168, 76, 0.2);
  z-index: 999;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.mobile-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}
.mobile-menu a:hover,
.mobile-menu a.active { color: var(--gold); }

/* ---------- Home Hero ---------- */
.home-hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  padding: 100px 48px 60px;
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(201, 168, 76, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(20, 34, 64, 0.8) 0%, transparent 50%);
}

.home-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-cube-wrap {
  flex-shrink: 0;
  width: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* CSS Isometric Cube */
.cube {
  width: 160px;
  height: 160px;
  position: relative;
  transform-style: preserve-3d;
  animation: rotateCube 20s linear infinite;
}

@keyframes rotateCube {
  0%   { transform: rotateX(-25deg) rotateY(0deg); }
  100% { transform: rotateX(-25deg) rotateY(360deg); }
}

.cube-face {
  position: absolute;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(201, 168, 76, 0.35);
}

.cube-face.front  {
  background: rgba(20, 34, 64, 0.7);
  transform: translateZ(80px);
}
.cube-face.back   {
  background: rgba(10, 22, 40, 0.9);
  transform: rotateY(180deg) translateZ(80px);
}
.cube-face.left   {
  background: rgba(15, 28, 52, 0.8);
  transform: rotateY(-90deg) translateZ(80px);
}
.cube-face.right  {
  background: rgba(25, 40, 70, 0.6);
  transform: rotateY(90deg) translateZ(80px);
}
.cube-face.top    {
  background: rgba(201, 168, 76, 0.15);
  transform: rotateX(90deg) translateZ(80px);
}
.cube-face.bottom {
  background: rgba(5, 12, 25, 0.9);
  transform: rotateX(-90deg) translateZ(80px);
}

/* Cube face grid lines */
.cube-face::before,
.cube-face::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(201,168,76,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-text { flex: 1; }

.hero-tagline {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-style: italic;
  color: rgba(255,255,255,0.75);
  margin-bottom: 48px;
  line-height: 1.6;
}

.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all var(--transition);
}
.btn-primary:hover {
  background: var(--gold);
  color: var(--navy);
}

/* ---------- Inner Page Hero ---------- */
.page-hero {
  margin-top: 68px;
  height: 380px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.45);
  transform: scale(1.02);
  transition: transform 8s ease;
}
.page-hero:hover .page-hero-bg { transform: scale(1.05); }

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 22, 40, 0.4) 0%,
    rgba(10, 22, 40, 0.6) 100%
  );
}

.page-hero-title {
  position: relative;
  z-index: 1;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  text-align: center;
}

/* ---------- Content Sections ---------- */
.section {
  padding: 80px 48px;
}

.section-inner {
  max-width: 800px;
  margin: 0 auto;
}

.section-inner p {
  font-size: 1rem;
  color: var(--gray);
  margin-bottom: 24px;
  line-height: 1.85;
}
.section-inner p:last-child { margin-bottom: 0; }

.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0 48px;
}

/* ---------- Management Page ---------- */
.team-member {
  padding: 80px 48px;
}

.team-inner {
  max-width: 800px;
  margin: 0 auto;
}

.member-title {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}

.member-bio p {
  font-size: 1rem;
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.85;
}

/* ---------- Contact Page ---------- */
.contact-section {
  padding: 80px 48px;
}

.contact-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 80px;
  align-items: start;
}

.contact-form-intro {
  font-size: 1rem;
  color: var(--gray);
  margin-bottom: 40px;
  line-height: 1.7;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
}

.form-group .required-mark {
  color: var(--gold);
  margin-left: 2px;
}

.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--navy);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.12);
}

.form-group textarea { resize: vertical; min-height: 140px; }

.btn-submit {
  display: inline-block;
  padding: 14px 40px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 2px solid var(--navy);
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-submit:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}

.form-message {
  margin-top: 20px;
  padding: 14px 20px;
  border-radius: 3px;
  font-size: 0.9rem;
  display: none;
}
.form-message.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #15803d;
}
.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #dc2626;
}

/* Contact Info Sidebar */
.contact-info {
  padding-top: 8px;
}

.contact-info-heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gold);
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  min-width: 20px;
  margin-top: 2px;
}

.contact-info-value {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.6;
}

.contact-info-value a {
  color: var(--gray);
  transition: color var(--transition);
}
.contact-info-value a:hover { color: var(--navy); }

/* ---------- Footer ---------- */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 32px 48px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  border-top: 1px solid rgba(201, 168, 76, 0.12);
}

.footer a {
  color: var(--gold-light);
  transition: color var(--transition);
}
.footer a:hover { color: var(--white); }

/* ---------- Fade-in Animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .navbar { padding: 0 24px; }

  .nav-links { display: none; }
  .hamburger { display: flex; }

  .home-hero { padding: 100px 24px 60px; }

  .home-hero-inner {
    flex-direction: column;
    gap: 48px;
    text-align: center;
  }

  .hero-cube-wrap { width: 200px; }
  .cube { width: 120px; height: 120px; }
  .cube-face { width: 120px; height: 120px; }
  .cube-face.front  { transform: translateZ(60px); }
  .cube-face.back   { transform: rotateY(180deg) translateZ(60px); }
  .cube-face.left   { transform: rotateY(-90deg) translateZ(60px); }
  .cube-face.right  { transform: rotateY(90deg) translateZ(60px); }
  .cube-face.top    { transform: rotateX(90deg) translateZ(60px); }
  .cube-face.bottom { transform: rotateX(-90deg) translateZ(60px); }

  .section { padding: 60px 24px; }
  .section-divider { margin: 0 24px; }
  .team-member { padding: 60px 24px; }

  .contact-section { padding: 60px 24px; }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .page-hero { height: 280px; }
  .mobile-menu { padding: 24px; }
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.4rem; }
}