/* ==========================================================================
   JohariKart — Royal Heritage & Fine Jewellery Design System
   Aesthetic: Method C (Architectural Indian Haute Joaillerie)
   Features:
   - Zero rounded bubbles (0px border-radius)
   - Razor-thin hairline gold framing & traditional corner brackets
   - Classical Cinzel & Playfair editorial typography
   - Method 3: Full-width infinite left-to-right hallmark ribbon
   - Seamless edge-shaded jewellery visual (borderless vignette blend)
   ========================================================================== */

:root {
  /* Royal Gold Palette */
  --gold-primary: #D4AF37;
  --gold-bright: #F5D061;
  --gold-satin: #C5A880;
  --gold-muted: #8E7A58;
  --gold-dark: #664E1F;
  --gold-gradient: linear-gradient(135deg, #FBF5B7 0%, #D4AF37 40%, #AA771C 80%, #DFB956 100%);
  --gold-border-thin: 1px solid rgba(212, 175, 55, 0.28);
  --gold-border-bright: 1px solid rgba(212, 175, 55, 0.6);
  --gold-glow: 0 0 35px rgba(212, 175, 55, 0.16);

  /* Obsidian & Charcoal Noir */
  --bg-deep-noir: #070709;
  --bg-card: rgba(14, 14, 18, 0.92);
  --bg-input: rgba(10, 10, 13, 0.95);
  --bg-accent: rgba(212, 175, 55, 0.05);

  /* Typography Colors */
  --text-white: #FAF9F6;
  --text-cream: #EDE8DF;
  --text-muted: #8C887E;
  --text-gold: #DFCA9A;

  /* Fonts */
  --font-serif: 'Cinzel', Georgia, serif;
  --font-editorial: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Architectural Sharpness */
  --radius-sharp: 0px;
  --transition-classic: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-deep-noir);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep-noir);
  color: var(--text-cream);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Ambient Backdrops & Golden Canvas Sparkles */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(160px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

.glow-top {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.16) 0%, rgba(7, 7, 9, 0) 70%);
  top: -180px;
  right: -120px;
}

.glow-bottom {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(170, 119, 28, 0.12) 0%, rgba(7, 7, 9, 0) 70%);
  bottom: -220px;
  left: -180px;
}

#sparkle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

/* ==========================================================================
   Full-Width Minimalist Top Bar (No rounded capsule)
   ========================================================================== */
.top-nav-bar {
  position: relative;
  z-index: 10;
  width: 100%;
  background: rgba(9, 9, 12, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: var(--gold-border-thin);
}

.nav-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 1.1rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-crest-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.emblem-wrapper {
  height: 48px;
  width: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-emblem {
  height: 46px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(212, 175, 55, 0.45)) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.8));
  transition: var(--transition-classic);
}

.brand-emblem:hover {
  filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.8));
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.15;
}

.brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--gold-satin);
  text-transform: uppercase;
  font-weight: 500;
}

.nav-accreditation {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border-left: 1px solid rgba(212, 175, 55, 0.2);
  padding-left: 1.4rem;
}

.gold-diamond-dot {
  color: var(--gold-bright);
  font-size: 0.65rem;
  animation: gentle-glimmer 2.5s infinite;
}

@keyframes gentle-glimmer {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; text-shadow: 0 0 8px #F5D061; }
}

.nav-status-label {
  font-family: var(--font-serif);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gold-satin);
}

/* ==========================================================================
   Page Layout & Corner Brackets
   ========================================================================== */
.page-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 3rem 2.5rem 4rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

/* Traditional Indian Corner Brackets (Zero roundness) */
.corner-bracket {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--gold-primary);
  border-style: solid;
  pointer-events: none;
  z-index: 5;
}

.corner-bracket.top-left {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.corner-bracket.top-right {
  top: -1px;
  right: -1px;
  border-width: 2px 2px 0 0;
}

.corner-bracket.bottom-left {
  bottom: -1px;
  left: -1px;
  border-width: 0 0 2px 2px;
}

.corner-bracket.bottom-right {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

/* ==========================================================================
   Hero Section (Single-Line Headline & Clean Layout)
   ========================================================================== */
.hero-section {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 2.35vw, 2.45rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--text-white);
  white-space: nowrap;
}

.gold-serif-accent {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 600;
}

/* ==========================================================================
   Architectural Lead Registration Box (Option 2: Crisp Rectangular Inputs)
   ========================================================================== */
.architectural-card {
  position: relative;
  background: var(--bg-card);
  border: var(--gold-border-thin);
  border-radius: var(--radius-sharp);
  padding: 2.2rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--gold-glow);
}

/* Crisp Rectangular Tabs */
.regal-tab-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  margin-bottom: 1.8rem;
}

.regal-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-sharp);
  color: var(--text-muted);
  font-family: var(--font-serif);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0.9rem 0.5rem;
  cursor: pointer;
  transition: var(--transition-classic);
  text-align: center;
}

.regal-tab:hover {
  color: var(--gold-bright);
}

.regal-tab.active {
  color: var(--gold-bright);
  border-bottom: 2px solid var(--gold-primary);
  background: rgba(212, 175, 55, 0.06);
}

.notice-strip {
  font-size: 0.82rem;
  color: var(--gold-bright);
  border-left: 2px solid var(--gold-primary);
  padding: 0.5rem 0.9rem;
  background: rgba(212, 175, 55, 0.05);
  margin-bottom: 1.6rem;
  line-height: 1.5;
}

/* Crisp Razor-Thin Inputs (Option 2) */
.input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.6rem;
}

.input-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.input-field-group.full-width {
  grid-column: 1 / -1;
}

.input-field-group.hidden {
  display: none;
}

.input-field-group label {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gold-satin);
}

.input-box {
  position: relative;
  width: 100%;
}

.input-box input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: var(--radius-sharp);
  padding: 0.85rem 1rem;
  color: var(--text-white);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition-classic);
}

.input-box input:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 1px var(--gold-primary), 0 0 15px rgba(212, 175, 55, 0.25);
  background: rgba(16, 16, 22, 0.98);
}

.input-box input::placeholder {
  color: #5A5751;
  font-size: 0.85rem;
}

/* Crisp Architectural Submit Button */
.regal-btn {
  width: 100%;
  position: relative;
  overflow: hidden;
  background: var(--gold-gradient);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-sharp);
  padding: 1.05rem 2rem;
  color: #0A0A0C;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: var(--transition-classic);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.regal-btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 25px rgba(212, 175, 55, 0.4);
  transform: translateY(-1px);
}

.regal-btn:active {
  transform: translateY(0);
}

.regal-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-sheen {
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-25deg);
  animation: gold-sweep 4.5s infinite;
}

@keyframes gold-sweep {
  0% { left: -100%; }
  22% { left: 200%; }
  100% { left: 200%; }
}

/* Feedback & Concierge */
.form-feedback {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sharp);
  font-size: 0.85rem;
  line-height: 1.4;
}

.form-feedback.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid #10B981;
  color: #6EE7B7;
}

.form-feedback.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #EF4444;
  color: #FCA5A5;
}

.concierge-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.concierge-link {
  color: var(--gold-bright);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: var(--transition-classic);
}

.concierge-link:hover {
  text-decoration: underline;
  color: #FFFFFF;
}

/* ==========================================================================
   Seamless Edge-Shaded Jewellery Visual (No hard box, gradient edge blend)
   ========================================================================== */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.seamless-visual-container {
  position: relative;
  width: 100%;
  max-width: 580px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

.ambient-visual-glow {
  position: absolute;
  width: 75%;
  height: 75%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.24) 0%, rgba(153, 101, 21, 0.08) 55%, transparent 75%);
  filter: blur(45px);
  pointer-events: none;
  z-index: 1;
}

.seamless-feature-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 2;
  /* Dual gradient mask: radial vignette + soft edge feathering into deep background */
  -webkit-mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 1) 48%, rgba(0, 0, 0, 0.85) 68%, rgba(0, 0, 0, 0) 97%);
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 1) 48%, rgba(0, 0, 0, 0.85) 68%, rgba(0, 0, 0, 0) 97%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.seamless-visual-container:hover .seamless-feature-image {
  transform: scale(1.02);
}

.edge-gradient-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  /* Extra atmospheric blend around perimeter */
  background: radial-gradient(circle at center, transparent 50%, rgba(7, 7, 9, 0.5) 75%, #070709 98%);
}

/* ==========================================================================
   Method 3: Full-Width Infinite Left-to-Right Hallmark Ribbon
   ========================================================================== */
.hallmark-ribbon-section {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(212, 175, 55, 0.25);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  background: rgba(9, 9, 13, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 1.4rem 0;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.hallmark-marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: marquee-ltr 26s linear infinite;
}

.hallmark-marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marquee-ltr {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0%);
  }
}

.hallmark-card-set {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 0.75rem;
  flex-shrink: 0;
}

.hallmark-box {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg-card);
  border: var(--gold-border-thin);
  border-radius: var(--radius-sharp);
  padding: 1.1rem 1.6rem;
  min-width: 310px;
  transition: var(--transition-classic);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

.hallmark-box:hover {
  border-color: var(--gold-primary);
  background: rgba(24, 24, 30, 0.98);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8), 0 0 20px rgba(212, 175, 55, 0.2);
  transform: translateY(-2px);
}

.hallmark-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hallmark-text h4 {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold-bright);
  white-space: nowrap;
}

.hallmark-text p {
  font-size: 0.76rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ==========================================================================
   Heritage Pillars / Platform Architecture
   ========================================================================== */
.heritage-section {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin-top: 1rem;
}

.section-title-wrap {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.ornament-line {
  color: var(--gold-primary);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  opacity: 0.8;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-white);
}

.section-subtitle {
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.pillars-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.pillar-column {
  position: relative;
  background: var(--bg-card);
  border: var(--gold-border-thin);
  border-radius: var(--radius-sharp);
  padding: 2.4rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition-classic);
}

.pillar-column:hover {
  border-color: var(--gold-primary);
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.8), var(--gold-glow);
}

.pillar-column.featured-pillar {
  border: 1px solid rgba(212, 175, 55, 0.45);
  background: linear-gradient(180deg, rgba(22, 20, 15, 0.95) 0%, rgba(14, 14, 18, 0.95) 100%);
}

.pillar-numeral {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold-primary);
  letter-spacing: 0.1em;
}

.pillar-column h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-white);
}

.pillar-column p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Minimalist Royal Footer
   ========================================================================== */
.footer {
  border-top: var(--gold-border-thin);
  padding-top: 2.2rem;
  margin-top: 1rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.8rem;
}

.footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-emblem-line {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.footer-mini-emblem {
  height: 28px;
  width: auto;
  filter: drop-shadow(0 0 4px rgba(212, 175, 55, 0.4));
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold-primary);
}

.footer-note {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.footer-concierge-block {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
}

.footer-inquiry {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.84rem;
}

.footer-lbl {
  color: var(--text-muted);
}

.footer-mail {
  color: var(--gold-bright);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: var(--transition-classic);
}

.footer-mail:hover {
  text-decoration: underline;
  color: #FFFFFF;
}

.footer-rights {
  font-size: 0.74rem;
  color: #6A665E;
}

/* ==========================================================================
   Classical VIP Modal (Zero rounded corners)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 1;
  transition: opacity 0.25s ease;
}

.modal-backdrop.hidden {
  display: none;
  opacity: 0;
}

.modal-card {
  position: relative;
  background: #0E0E14;
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-sharp);
  max-width: 500px;
  width: 100%;
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.95), 0 0 50px rgba(212, 175, 55, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}

.modal-crest {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-emblem {
  height: 52px;
  width: auto;
  filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.6));
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  letter-spacing: 0.16em;
  color: var(--text-white);
}

.modal-body {
  font-size: 0.94rem;
  color: var(--text-cream);
  line-height: 1.65;
}

.modal-body strong {
  color: var(--gold-bright);
}

.modal-close {
  margin-top: 0.8rem;
  padding: 0.85rem 1.8rem;
}

/* Utilities */
.hidden {
  display: none !important;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-title {
    white-space: normal;
  }

  .hero-visual {
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }

  .pillars-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-inner {
    padding: 1rem 1.4rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }

  .nav-accreditation {
    border-left: none;
    padding-left: 0;
  }

  .page-container {
    padding: 2rem 1.25rem 3.5rem 1.25rem;
    gap: 3rem;
  }

  .hero-title {
    font-size: 2rem;
    white-space: normal;
  }

  .input-grid {
    grid-template-columns: 1fr;
  }

  .hallmark-box {
    min-width: 260px;
    padding: 0.9rem 1.2rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-concierge-block {
    align-items: flex-start;
  }
}