@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette - Light & Clean Theme */
  --bg-primary: #f4f5f7;
  --bg-secondary: #ffffff;
  --card-bg: #ffffff;
  --card-bg-hover: #fafafa;
  --card-border: #e2e4e8;
  --card-border-focus: #c5a059;
  
  --accent-gold: #c5a059;
  --accent-gold-light: rgba(197, 160, 89, 0.1);
  --accent-gold-glow: rgba(197, 160, 89, 0.25);
  --accent-gold-gradient: linear-gradient(135deg, #dfbc77 0%, #c5a059 50%, #b28a3f 100%);
  --accent-dark-gold: #8b6e37;
  
  --text-primary: #1f2329;
  --text-secondary: #5f6368;
  --text-muted: #8e9297;
  
  --price-up: #0f9d58;
  --price-down: #d93025;
  --price-up-bg: rgba(15, 157, 88, 0.1);
  --price-down-bg: rgba(217, 48, 37, 0.1);
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-smooth: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
  --border-radius: 0px; /* No curves as requested */
}

/* Global Reset & Scrollbar */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
  background: #cccccc;
  border-radius: 0px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* Typography styling */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* Background Gradients (Lightened) */
.radial-glow-1 {
  position: absolute;
  top: -10%;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.05) 0%, rgba(255,255,255,0) 70%);
  pointer-events: none;
  z-index: 0;
}

.radial-glow-2 {
  position: absolute;
  bottom: 10%;
  right: -10%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.03) 0%, rgba(255,255,255,0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Navigation Header - White Background */
header {
  position: sticky;
  top: 0;
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid #eaeaea;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 54px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--accent-gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold-gradient);
  transition: var(--transition-smooth);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.controls-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.8rem;
  cursor: pointer;
}

/* Ticker Bar */
.ticker-wrap {
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid var(--card-border);
  overflow: hidden;
  padding: 10px 0;
  position: relative;
  z-index: 10;
}

.ticker-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: nowrap;
  gap: 20px;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  white-space: nowrap;
  padding: 6px 16px;
  background: #f8f9fa;
  border-radius: var(--border-radius);
  border: 1px solid var(--card-border);
  transition: var(--transition-smooth);
}

.ticker-name {
  color: var(--text-secondary);
  font-weight: 500;
}

.ticker-price {
  font-weight: 600;
  font-family: monospace;
  color: var(--text-primary);
}

.ticker-change {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: var(--border-radius);
}

.ticker-change.up {
  color: var(--price-up);
  background: var(--price-up-bg);
}

.ticker-change.down {
  color: var(--price-down);
  background: var(--price-down-bg);
}

/* Hero Section */
.hero {
  padding: 100px 0 80px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-content h1 span {
  background: var(--accent-gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
}

.btn-group {
  display: flex;
  gap: 16px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition-smooth);
  text-align: center;
}

.btn-primary {
  background: var(--accent-gold-gradient);
  color: #ffffff;
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px var(--accent-gold-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--card-border);
}

.btn-secondary:hover {
  background: #f1f3f5;
  border-color: var(--text-primary);
}

.hero-stats {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 32px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.hero-stats h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.quick-rate-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.quick-rate-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rate-details {
  display: flex;
  flex-direction: column;
}

.rate-karat {
  font-weight: 600;
  color: var(--text-primary);
}

.rate-unit {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.rate-value-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rate-val {
  font-family: monospace;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

/* Division Navigation Section */
.division-section {
  padding: 80px 0;
  background: var(--bg-secondary);
  position: relative;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.division-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.tab-btn {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 12px 28px;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: inherit;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-gold);
}

.tab-btn.active {
  background: var(--accent-gold-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px var(--accent-gold-glow);
}

.division-content {
  display: none;
}

.division-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

/* Oil & Gas Division Grid */
.oil-gas-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 28px;
  transition: var(--transition-smooth);
}

.service-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gold-light);
  border: 1px solid var(--accent-gold);
  border-radius: var(--border-radius);
  color: var(--accent-gold);
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Clean Forms */
.form-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 36px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.03);
}

.form-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.form-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control, select {
  width: 100%;
  background: #f8f9fa;
  border: 1px solid #ced4da;
  color: var(--text-primary);
  padding: 12px 16px;
  font-size: 0.95rem;
  border-radius: var(--border-radius);
  font-family: inherit;
  transition: var(--transition-smooth);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:focus, select:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: #ffffff;
  box-shadow: 0 0 0 3px var(--accent-gold-light);
}

/* Precious Metals Division Grid */
.gold-dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
}

.chart-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.chart-title-group h3 {
  font-size: 1.25rem;
}

.chart-filter-group {
  display: flex;
  gap: 8px;
}

.filter-btn {
  background: #f1f3f5;
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--accent-gold-light);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.chart-container {
  position: relative;
  width: 100%;
  height: 320px;
}

/* Calculator Card */
.calc-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.calc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.calc-result {
  background: #f8f9fa;
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 18px;
  margin-top: 12px;
  text-align: center;
}

.calc-result-title {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.calc-result-val {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  font-family: monospace;
}

/* About Us Section */
.about-section {
  padding: 100px 0;
  position: relative;
  background: var(--bg-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content h2 {
  font-size: 2.2rem;
  margin-bottom: 24px;
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.value-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition-smooth);
}

.value-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.value-icon {
  font-size: 1.8rem;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.value-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Contact Section */
.contact-section {
  padding: 100px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-info h2 {
  font-size: 2.2rem;
}

.contact-info p {
  color: var(--text-secondary);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-method-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius);
  background: #f8f9fa;
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-method-text h4 {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-method-text a, .contact-method-text p {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-method-text a:hover {
  color: var(--accent-gold);
}

/* Footer Section */
footer {
  background: #f8f9fa;
  border-top: 1px solid var(--card-border);
  padding: 60px 0 32px 0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-logo-side {
  max-width: 320px;
}

.footer-logo-side p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 16px;
}

.footer-links-side {
  display: flex;
  gap: 64px;
}

.footer-col h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-col a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  border-top: 1px solid #e9ecef;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Alerts / Toast UI */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: var(--card-bg);
  border: 1px solid var(--accent-gold);
  border-left: 4px solid var(--accent-gold);
  border-radius: var(--border-radius);
  padding: 16px 20px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  animation: slideInRight 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  min-width: 280px;
}

.toast.success {
  border-color: var(--price-up);
  border-left-color: var(--price-up);
}

.toast-msg {
  font-size: 0.9rem;
  font-weight: 500;
}

/* Flashing animations for live rate ticker */
.flash-up {
  animation: flash-up-animation 1s ease-out;
}

.flash-down {
  animation: flash-down-animation 1s ease-out;
}

@keyframes flash-up-animation {
  0% { background-color: var(--price-up-bg); color: var(--price-up); }
  100% { background-color: transparent; }
}

@keyframes flash-down-animation {
  0% { background-color: var(--price-down-bg); color: var(--price-down); }
  100% { background-color: transparent; }
}

/* Dynamic Keyframes */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Parallax Effect */
.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

.parallax-bg::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.70);
  z-index: 0;
}

.parallax-bg .hero-content h1,
.parallax-bg .hero-content h1 span,
.parallax-bg .hero-content p,
.parallax-bg .about-content h2,
.parallax-bg .about-content p {
  color: #ffffff !important;
}

.parallax-bg .hero-content h1 span {
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  color: var(--accent-gold) !important;
}

.parallax-bg .btn-secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.parallax-bg .btn-secondary:hover {
  background: #ffffff;
  color: var(--text-primary);
  border-color: #ffffff;
}

/* Modal UI */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  z-index: 2000;
}

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

.modal-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 40px;
  max-width: 500px;
  width: 90%;
  position: relative;
  transform: translateY(20px);
  transition: var(--transition-smooth);
  text-align: center;
  box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: transparent;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-card h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.modal-card p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Gallery Section */
.gallery-section {
  padding: 80px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-card {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 300px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: var(--transition-smooth);
}

.gallery-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-card:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  bottom: 0; left: 0; width: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
  padding: 40px 20px 20px 20px;
  color: #ffffff;
}

.gallery-overlay h4 {
  font-size: 1.2rem;
  margin: 0;
  color: #ffffff;
  font-weight: 500;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .gold-dashboard-grid {
    grid-template-columns: 1fr;
  }
  .oil-gas-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .header-container {
    height: 75px;
  }
  .menu-toggle {
    display: block;
  }
  nav {
    position: fixed;
    top: 75px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 75px);
    background: #ffffff;
    flex-direction: column;
    padding: 40px 24px;
    gap: 40px;
    transition: var(--transition-smooth);
    border-top: 1px solid var(--card-border);
  }
  
  nav.mobile-active {
    left: 0;
  }
  
  .nav-links {
    flex-direction: column;
    align-items: center;
    gap: 28px;
  }
  .controls-group {
    flex-direction: column;
    width: 100%;
    gap: 16px;
  }
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-info {
    order: 2;
  }
  .calc-row {
    grid-template-columns: 1fr;
  }
  .ticker-container {
    gap: 12px;
  }
}