/* ==========================================================================
   kunalshah.com.au - Flagship Executive Styling
   Design System: Deep Sapphire (#0a192f), Slate (#172a45), Gold (#e5a93b), Mint (#00f5c2)
   ========================================================================== */

:root {
  --primary-bg: #090e17;
  --surface-bg: #111a28;
  --surface-card: #162235;
  --surface-card-hover: #1c2c44;
  --accent-gold: #d4af37;
  --accent-gold-light: #f5cf68;
  --accent-mint: #00f5c2;
  --accent-glow: rgba(212, 175, 55, 0.18);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border-light: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(212, 175, 55, 0.3);
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-elevated: 0 12px 35px rgba(0, 0, 0, 0.45);
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--primary-bg);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

h1, h2, h3, h4 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
}

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

/* Top Utility Bar */
.top-util-bar {
  background: #06090f;
  border-bottom: 1px solid var(--border-light);
  padding: 0.45rem 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.util-sep {
  margin: 0 0.5rem;
  color: var(--border-light);
}

.util-phone {
  color: var(--accent-mint);
  font-weight: 700;
}

.util-phone:hover {
  text-decoration: underline;
}

.util-email {
  margin-right: 1rem;
}

.util-email:hover {
  color: var(--text-main);
}

.util-badge {
  color: var(--accent-gold);
  font-weight: 700;
}

.util-badge:hover {
  color: var(--accent-gold-light);
}

/* Section Tags */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.9rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 3rem auto;
}

.text-center { text-align: center; }

.gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, var(--accent-gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #b89124 100%);
  color: #0c1017;
  font-weight: 700;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #f5cf68 0%, var(--accent-gold) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.35);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-light);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.05);
}

.btn-mint-tag {
  background: rgba(0, 245, 194, 0.12);
  border: 1px solid var(--accent-mint);
  color: var(--accent-mint);
  font-weight: 700;
}

.btn-mint-tag:hover {
  background: var(--accent-mint);
  color: #000000;
}

.btn-block { width: 100%; }

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
  background: rgba(9, 14, 23, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.25rem;
}

.brand-initial {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-card);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
}

.brand-dot { color: var(--accent-gold); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-link:hover { color: var(--text-main); }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
}

/* Hero Section */
.hero {
  padding: 5.5rem 0 4.5rem 0;
  position: relative;
  background: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--border-gold);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-gold);
  box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(212, 175, 55, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  margin-bottom: 1.8rem;
  flex-wrap: wrap;
}

/* Social Strip */
.hero-social-strip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.social-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.soc-icon {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

.soc-icon:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-separator {
  width: 1px;
  height: 40px;
  background-color: var(--border-light);
}

/* Hero Portrait Frame */
.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.image-frame {
  position: relative;
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1 / 1.08;
  border-radius: var(--radius-lg);
}

.hero-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-gold);
  box-shadow: var(--shadow-elevated), 0 0 40px rgba(212, 175, 55, 0.15);
  display: block;
}

.floating-badge {
  position: absolute;
  background: rgba(17, 26, 40, 0.94);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-gold);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 2;
}

.floating-badge.badge-top {
  top: -15px;
  left: -20px;
  color: var(--accent-gold);
}

.floating-badge.badge-bottom {
  bottom: -15px;
  right: -15px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-mint);
}

/* Disambiguation Box */
.disambiguation-strip {
  padding: 1.5rem 0;
  background: #080c14;
  border-bottom: 1px solid var(--border-light);
}

.note-box {
  background: var(--surface-bg);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--accent-mint);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.6rem;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.note-icon {
  font-size: 1.5rem;
}

.note-box strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 0.3rem;
}

.note-box p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

/* Standards Section */
.section { padding: 5.5rem 0; }

.standards-section {
  background: var(--surface-bg);
  border-bottom: 1px solid var(--border-light);
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.standard-card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  transition: var(--transition);
}

.standard-card:hover {
  border-color: var(--accent-mint);
  transform: translateY(-3px);
}

.std-badge {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-mint);
  margin-bottom: 0.8rem;
}

.standard-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

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

/* About Section */
.about-section {
  background: var(--primary-bg);
  border-bottom: 1px solid var(--border-light);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.about-card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  transition: var(--transition);
}

.about-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
}

.about-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 55, 0.1);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.about-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.about-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Expertise Grid */
.expertise-section {
  background: var(--surface-bg);
  border-bottom: 1px solid var(--border-light);
}

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

.exp-item {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.exp-item.highlight-exp {
  border-color: var(--accent-mint);
  background: linear-gradient(145deg, var(--surface-card) 0%, rgba(0, 245, 194, 0.05) 100%);
}

.exp-item h4 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.exp-item.highlight-exp h4 {
  color: var(--accent-mint);
}

.exp-item p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Journey Section */
.journey-section {
  background: var(--primary-bg);
  border-bottom: 1px solid var(--border-light);
}

.journey-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.journey-node {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
}

.j-year {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 0.6rem;
}

.journey-node h4 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.journey-node p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* Media Section */
.media-section {
  background: var(--surface-bg);
  border-bottom: 1px solid var(--border-light);
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.media-card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.media-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
}

.media-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-size: 0.78rem;
}

.media-source {
  color: var(--accent-gold);
  font-weight: 700;
}

.media-type { color: var(--text-dim); }

.media-title {
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: 1rem;
}

.media-excerpt {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.media-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.media-link:hover {
  color: var(--accent-gold-light);
}

/* FAQ Accordion */
.faq-section {
  background: var(--primary-bg);
  border-bottom: 1px solid var(--border-light);
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.faq-item {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.6rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main);
  outline: none;
}

.faq-item summary:hover {
  color: var(--accent-gold);
}

.faq-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-top: 1rem;
}

.faq-item a {
  color: var(--accent-mint);
  text-decoration: underline;
}

/* CTA Banner */
.cta-section {
  background: var(--surface-bg);
  border-bottom: 1px solid var(--border-light);
}

.cta-banner {
  background: linear-gradient(145deg, #131c2a 0%, #0d1420 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 3rem;
  align-items: center;
}

.cta-left h2 {
  font-size: 2.2rem;
  margin-bottom: 0.8rem;
}

.cta-left p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.cta-social-links {
  display: flex;
  gap: 1.2rem;
}

.cta-social-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-gold);
}

.cta-right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: rgba(0, 0, 0, 0.25);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.cta-phone {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-mint);
}

.cta-mail {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Ecosystem Banner */
.ecosystem-banner {
  background: #0f1622;
  border-bottom: 1px solid var(--border-light);
  padding: 3.5rem 0;
}

.ecosystem-banner h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.ecosystem-banner p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.ecosystem-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.eco-tag {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
}

.eco-tag:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* Footer */
.footer {
  background: #06090e;
  padding: 3rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-sub {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.3rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

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

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

/* Responsive */
@media (max-width: 992px) {
  .hero-grid,
  .cta-banner {
    grid-template-columns: 1fr;
  }

  .standards-grid,
  .about-grid,
  .expertise-grid,
  .journey-track,
  .media-grid {
    grid-template-columns: 1fr;
  }

  .hero-title { font-size: 2.5rem; }
}

@media (max-width: 768px) {
  .mobile-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: var(--surface-bg);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-120%);
    transition: var(--transition);
  }

  .nav-menu.active { transform: translateY(0); }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .stat-separator { display: none; }
  .top-util-bar .util-right { display: none; }
}