/* ============================================================
   THE SEED ROYAL — THEME STYLESHEET
   Palette: Royal Purple #6A2CA0 | Deep Purple #5B1F86
            White #FFFFFF | Dark Navy #1B2338 | Soft Gold #E2C16B
   ============================================================ */

:root {
  --royal-purple: #6A2CA0;
  --deep-purple: #5B1F86;
  --soft-gold: #E2C16B;
  --dark-navy: #1B2338;
  --white: #FFFFFF;

  --bg: var(--white);
  --text: var(--dark-navy);
  --text-muted: #5b6272;
  --card-bg: rgba(255, 255, 255, 0.6);
  --card-border: rgba(255, 255, 255, 0.35);
  --nav-bg: rgba(255, 255, 255, 0.75);
  --shadow: 0 8px 32px rgba(27, 35, 56, 0.12);

  --gradient-royal: linear-gradient(135deg, var(--royal-purple) 0%, var(--deep-purple) 100%);
  --gradient-gold: linear-gradient(135deg, var(--soft-gold) 0%, #c9a24f 100%);

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --transition-fast: 0.2s ease;
  --transition-med: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg: var(--dark-navy);
  --text: #F1F2F6;
  --text-muted: #A9B0C3;
  --card-bg: rgba(27, 35, 56, 0.55);
  --card-border: rgba(255, 255, 255, 0.08);
  --nav-bg: rgba(20, 26, 43, 0.75);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background var(--transition-med), color var(--transition-med);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  color: var(--text);
}

a { text-decoration: none; color: inherit; }

.text-royal { color: var(--royal-purple) !important; }
.text-gold { color: var(--soft-gold) !important; }
.bg-royal-gradient { background: var(--gradient-royal); }

/* ---------- PAGE TRANSITION ---------- */
.page-fade {
  animation: pageFadeIn 0.6s ease both;
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- STICKY NAVBAR ---------- */
.tsr-navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--card-border);
  transition: background var(--transition-med), box-shadow var(--transition-med);
}
.tsr-navbar.scrolled {
  box-shadow: var(--shadow);
}
.tsr-navbar .navbar-brand {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--royal-purple) !important;
  letter-spacing: 0.5px;
}
.tsr-navbar .nav-link {
  font-weight: 500;
  color: var(--text) !important;
  margin: 0 4px;
  position: relative;
  transition: color var(--transition-fast);
}
.tsr-navbar .nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--gradient-gold);
  transition: width var(--transition-fast);
}
.tsr-navbar .nav-link:hover::after,
.tsr-navbar .nav-link.active::after { width: 100%; }
.tsr-navbar .nav-link:hover,
.tsr-navbar .nav-link.active { color: var(--royal-purple) !important; }

.theme-toggle-btn {
  border: none;
  background: var(--gradient-royal);
  color: var(--white);
  width: 40px; height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast);
}
.theme-toggle-btn:hover { transform: scale(1.1) rotate(15deg); }

/* ---------- GLASSMORPHISM CARDS ---------- */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}
.glass-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(27, 35, 56, 0.18);
}

/* ---------- HERO ---------- */
.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--gradient-royal);
  overflow: hidden;
}
.hero-section::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(226,193,107,0.25), transparent 40%),
              radial-gradient(circle at 80% 80%, rgba(255,255,255,0.08), transparent 45%);
  animation: heroGlow 10s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  from { opacity: 0.7; }
  to   { opacity: 1; }
}
.hero-content { position: relative; z-index: 2; color: var(--white); }
.hero-content h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.1;
}
.hero-content .accent { color: var(--soft-gold); }
.hero-content p.lead { color: rgba(255,255,255,0.88); font-size: 1.15rem; }

.btn-gold {
  background: var(--gradient-gold);
  border: none;
  color: var(--dark-navy);
  font-weight: 600;
  padding: 12px 30px;
  border-radius: 50px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(226,193,107,0.4);
  color: var(--dark-navy);
}
.btn-outline-light-royal {
  border: 2px solid rgba(255,255,255,0.7);
  color: var(--white);
  background: transparent;
  padding: 10px 28px;
  border-radius: 50px;
  font-weight: 600;
  transition: all var(--transition-fast);
}
.btn-outline-light-royal:hover {
  background: var(--white);
  color: var(--royal-purple);
}

/* floating shapes for hero */
.floating-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-25px); }
}

/* ---------- SECTION SPACING ---------- */
.section { padding: 90px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title .eyebrow {
  display: inline-block;
  color: var(--soft-gold);
  background: var(--dark-navy);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ---------- CARDS: SUB-BRANDS ---------- */
.brand-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  background-size: cover;
  background-position: center;
}
.brand-card::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(27,35,56,0.1) 0%, rgba(27,35,56,0.92) 100%);
}
.brand-card .brand-card-body { position: relative; z-index: 2; padding: 30px; }

/* ---------- FOOTER ---------- */
.tsr-footer {
  background: var(--dark-navy);
  color: #cfd3de;
  padding: 60px 0 20px;
}
.tsr-footer h5 { color: var(--white); }
.tsr-footer a { color: #cfd3de; transition: color var(--transition-fast); }
.tsr-footer a:hover { color: var(--soft-gold); }
.tsr-footer .social-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  margin-right: 8px;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.tsr-footer .social-icon:hover {
  background: var(--gradient-gold);
  color: var(--dark-navy);
  transform: translateY(-3px);
}
.tsr-footer hr { border-color: rgba(255,255,255,0.1); }

/* ---------- FORMS ---------- */
.form-control, .form-select {
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text);
  padding: 12px 16px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--royal-purple);
  box-shadow: 0 0 0 0.2rem rgba(106,44,160,0.15);
  background: var(--card-bg);
  color: var(--text);
}

/* ---------- SCROLL REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- UTILS ---------- */
.badge-gold {
  background: var(--gradient-gold);
  color: var(--dark-navy);
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
}
.back-to-top {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--gradient-royal);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.back-to-top.show { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-4px); }

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .hero-section { min-height: 80vh; text-align: center; }
}