/* ==========================================================================
   Chellam Groups & Finance — Master Luxury Stylesheet
   ========================================================================== */

/* Main CSS Core */
html {
  scroll-behavior: smooth !important;
  font-size: 16px;
  overflow-x: hidden !important;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  font-size: var(--body-size);
  background-color: var(--color-ivory);
  color: var(--color-body-gray);
  line-height: 1.7;
  overflow-x: hidden !important;
  width: 100% !important;
  max-width: 100% !important;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Media, Canvas, and SVG boundaries to prevent overflow */
img, svg, video, canvas, audio, iframe, embed, object {
  max-width: 100%;
  height: auto;
}

/* Typography Scale & Hierarchy */
h1, h2, h3, h4, h5, h6, .serif-font {
  font-family: var(--font-heading);
  color: var(--color-charcoal);
  font-weight: 700;
  line-height: 1.2;
  margin-top: 0;
  letter-spacing: -0.01em;
}

h1.hero-title {
  font-size: var(--h1-hero);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h1.page-title {
  font-size: var(--h1-page);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 700;
}

h2.section-title {
  font-size: var(--h2-section);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 700;
}

h3.sub-title {
  font-size: var(--h3-sub);
  line-height: 1.3;
  font-weight: 600;
}

p {
  font-family: var(--font-body);
  font-size: var(--body-size);
  line-height: 1.7;
  color: var(--color-body-gray);
  margin-bottom: 1.2rem;
}

.text-secondary {
  color: var(--color-body-muted) !important;
}

/* Eyebrow & Luxury Badges */
.eyebrow {
  font-family: var(--font-ui);
  font-size: var(--eyebrow-size);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gold-dark);
  margin-bottom: var(--sp-2);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(201, 161, 59, 0.08);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-badge);
  padding: 6px 16px;
  font-family: var(--font-ui);
  font-size: var(--eyebrow-size);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold-dark);
  margin-bottom: var(--sp-2);
}

.gold-gradient-text {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* ==========================================================================
   Buttons (50px+ Desktop Height, Bold Typography, Golden Glow)
   ========================================================================== */
.btn-custom {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: none;
  min-height: 50px;
  padding: 13px 28px;
  border-radius: var(--radius-btn);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  gap: 8px;
  box-sizing: border-box;
}

.btn-custom svg, .btn-custom i {
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.btn-custom:hover svg, .btn-custom:hover i {
  transform: translateX(4px);
}

.btn-gold {
  background: var(--gradient-gold);
  color: var(--color-white) !important;
  border: 1.5px solid var(--color-gold);
  box-shadow: var(--shadow-btn-gold);
}

.btn-gold:hover {
  background: var(--gradient-gold-hover);
  border-color: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(201, 161, 59, 0.42);
  color: var(--color-white) !important;
}

.btn-secondary-custom {
  background-color: var(--color-white);
  border: 1.5px solid var(--color-gold) !important;
  color: var(--color-charcoal) !important;
  box-shadow: var(--shadow-sm);
}

.btn-secondary-custom:hover {
  background: var(--gradient-gold);
  border-color: var(--color-gold) !important;
  color: var(--color-white) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-gold);
}

.btn-secondary-custom:hover i,
.btn-secondary-custom:hover svg {
  color: var(--color-white) !important;
}

.btn-white-gold {
  background-color: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.35) !important;
  color: var(--color-white) !important;
}

.btn-white-gold:hover {
  background-color: var(--color-white);
  border-color: var(--color-white) !important;
  color: var(--color-charcoal) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}

.btn-charcoal {
  background-color: var(--color-charcoal);
  color: var(--color-white) !important;
  border-color: var(--color-charcoal);
}

.btn-charcoal:hover {
  background-color: var(--color-charcoal-deep);
  border-color: var(--color-charcoal-deep);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.contact-submit-btn {
  background: var(--gradient-gold);
  color: var(--color-white) !important;
  border: 1.5px solid var(--color-gold);
  border-radius: var(--radius-btn);
  padding: 14px 32px;
  min-height: 52px;
  font-family: var(--font-ui);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  box-shadow: var(--shadow-btn-gold);
  outline: none;
}

.contact-submit-btn:hover {
  background: var(--color-charcoal);
  border-color: var(--color-charcoal);
  color: var(--color-white) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(20, 20, 20, 0.25);
}

.contact-submit-btn i {
  transition: transform 0.3s ease;
}

.contact-submit-btn:hover i {
  transform: translateX(4px);
}

.btn-underline {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: none;
  color: var(--color-charcoal);
  text-decoration: none;
  border-bottom: 2.5px solid var(--color-gold);
  padding-bottom: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
}

.btn-underline:hover {
  color: var(--color-gold-dark);
  border-bottom-color: var(--color-charcoal);
}

.btn-underline svg, .btn-underline i {
  transition: transform 0.3s ease;
}

.btn-underline:hover svg, .btn-underline:hover i {
  transform: translateX(4px);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.navbar-shared {
  background-color: rgba(250, 247, 242, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar-shared.scrolled {
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.navbar-brand-img {
  height: 48px;
  width: auto;
  max-width: 240px;
  display: block;
  object-fit: contain;
  transition: height 0.3s ease, transform 0.3s ease;
}

@media (max-width: 576px) {
  .navbar-brand-img {
    height: 38px;
    max-width: 175px;
  }
}

/* ==========================================================================
   Rate & Financial Numbers Typography
   ========================================================================== */
.rate-number-font,
.js-gold-rate,
.js-silver-rate,
.gold-rate-val,
.rate-card-price,
.stat-counter-number,
.rate-highlight-val {
  font-family: var(--font-rate) !important;
  font-weight: 800 !important;
  font-feature-settings: "tnum" 1, "lnum" 1;
  letter-spacing: -0.02em !important;
}

.nav-links-container {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}

.nav-link-item {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-charcoal);
  text-decoration: none;
  position: relative;
  padding: 8px 0;
  transition: color 0.3s ease;
}

.nav-link-item:hover, .nav-link-item.active {
  color: var(--color-gold-dark);
}

.nav-link-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--gradient-gold);
  border-radius: 2px;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link-item:hover::after, .nav-link-item.active::after {
  width: 100%;
}

/* ==========================================================================
   Cards & Layout Components
   ========================================================================== */
.card-shared {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--sp-4);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.card-shared:hover {
  transform: translateY(-8px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-card-hover);
}

.card-image-wrapper {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: calc(var(--radius-card) - 6px);
  margin-bottom: var(--sp-3);
  position: relative;
}

.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-shared:hover .card-image-wrapper img {
  transform: scale(1.06);
}

.card-icon-badge {
  background-color: rgba(201, 161, 59, 0.1);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--color-border-gold);
  color: var(--color-gold);
  margin-bottom: 20px;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.card-icon-badge i, .card-icon-badge svg {
  font-size: 1.4rem;
  line-height: 1;
}

.card-shared:hover .card-icon-badge {
  background: var(--gradient-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
  transform: rotate(6deg) scale(1.05);
}

/* Sections & Backgrounds */
.section-padding {
  padding: var(--sp-8) 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: var(--sp-6) 0;
  }
}

.bg-ivory {
  background-color: var(--color-ivory);
}

.bg-white {
  background-color: var(--color-white);
}

.bg-charcoal {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

.bg-charcoal h1, .bg-charcoal h2, .bg-charcoal h3, .bg-charcoal h4 {
  color: var(--color-white);
}

/* ==========================================================================
   Forms & Inputs (Clear, Spacious & Modern)
   ========================================================================== */
.form-group-custom {
  margin-bottom: var(--sp-4);
}

.form-group-custom label {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-charcoal);
  margin-bottom: var(--sp-1);
  display: block;
}

.form-control-custom {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 15px 20px;
  background-color: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-input);
  color: var(--color-charcoal);
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.form-control-custom:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 4px rgba(201, 161, 59, 0.16);
  background-color: #ffffff;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer-charcoal {
  background: var(--gradient-dark);
  color: #c0bcb4;
  padding: var(--sp-8) 0 var(--sp-4) 0;
  font-size: var(--body-small);
  border-top: 3px solid var(--color-gold);
}

.footer-charcoal a {
  color: #c0bcb4;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-title {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-white);
  margin-bottom: var(--sp-3);
  position: relative;
  padding-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--sp-4);
  margin-top: var(--sp-6);
  font-size: 0.88rem;
}

/* ==========================================================================
   Mobile Drawer & Navigation
   ========================================================================== */
.mobile-nav-toggle {
  display: none;
}

@media (max-width: 991px) {
  .mobile-nav-toggle {
    display: flex;
  }
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(14, 14, 14, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 340px;
  max-width: 88%;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: -8px 0 35px rgba(0, 0, 0, 0.15);
  z-index: 1050;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-drawer.active {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 16px;
}

.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-charcoal);
  font-size: 1.6rem;
  cursor: pointer;
  height: 48px;
  width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
  margin-left: auto;
}

.mobile-menu-close:hover {
  background-color: var(--color-ivory);
  color: var(--color-gold);
}

.mobile-menu-body {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 20px;
  padding-right: 4px;
  padding-bottom: 80px;
}

.mobile-menu-body::-webkit-scrollbar {
  width: 4px;
}
.mobile-menu-body::-webkit-scrollbar-thumb {
  background-color: var(--color-border);
  border-radius: 4px;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nav-link-mobile {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-charcoal);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: var(--radius-input);
  transition: all 0.2s ease;
}

.nav-link-mobile:hover {
  background-color: var(--color-ivory);
  color: var(--color-gold-dark);
}

.nav-mobile-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: rgba(201, 161, 59, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.mobile-menu-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

body.scroll-locked {
  overflow: hidden;
  height: 100vh;
}

/* Floating WhatsApp Widget */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: linear-gradient(135deg, #2fe674 0%, #25d366 100%);
  color: #fff !important;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
  font-size: 1.9rem;
  z-index: 998;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 95px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.6rem;
  }
}

/* Brand Divider (—— ✦ ——) */
.brand-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin: 48px auto;
  width: 100%;
  max-width: 340px;
  opacity: 0.9;
}

.brand-divider::before,
.brand-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.brand-divider-star {
  color: var(--color-gold);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: rotate(45deg);
}

/* Timeline */
.timeline-block {
  border-left: 2px solid var(--color-gold);
  padding-left: 28px;
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -8px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gradient-gold);
  border: 2.5px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-gold);
}

/* Premium Page Hero */
.contact-hero-premium {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.contact-hero-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.02'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 2;
}

.hero-off-canvas-artwork {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  max-width: 450px;
  width: 450px;
  height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
}

@media (max-width: 767px) {
  .hero-desc-width {
    max-width: 95% !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
}

/* Universal Responsive Container & Card Overflow Protections */
.card, .branch-card-premium, .coming-soon-card, .founder-quote-card, .branch-info-box, .sticky-form-wrapper {
  max-width: 100%;
  box-sizing: border-box;
}

@media (max-width: 575px) {
  .section-padding {
    padding: 48px 0 !important;
  }
  .card-content-block {
    padding: 22px 18px !important;
  }
}

/* Responsive Table Wrapper */
.table-responsive-custom {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}