/* ==========================================================================
   MD. NURUZZAMAN - EXECUTIVE PORTFOLIO DESIGN SYSTEM
   ========================================================================== */

/* Design Tokens & Theme Variables */
:root {
  /* Dark Theme Palette (Default) */
  --bg-primary: #071321;
  --bg-secondary: #0c1e31;
  --bg-tertiary: #102940;
  --bg-card: rgba(16, 41, 64, 0.45);
  --bg-card-hover: rgba(22, 53, 82, 0.65);
  --bg-glass: rgba(12, 30, 49, 0.75);
  --bg-input: rgba(7, 19, 33, 0.6);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #071321;

  /* Executive Gold Accent */
  --gold-primary: #c99a4c;
  --gold-hover: #dfb064;
  --gold-light: #f3dfb7;
  --gold-glow: rgba(201, 154, 76, 0.22);
  --gold-border: rgba(201, 154, 76, 0.45);

  /* Borders & Dividers */
  --border-subtle: rgba(226, 238, 248, 0.1);
  --border-light: rgba(226, 238, 248, 0.18);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.4);
  --shadow-gold: 0 8px 25px rgba(201, 154, 76, 0.25);

  /* Typography */
  --font-heading: "Manrope", "Hind Siliguri", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "DM Sans", "Hind Siliguri", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Variables */
:root[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.88);
  --bg-input: #ffffff;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --gold-primary: #a37220;
  --gold-hover: #8c5f15;
  --gold-light: #523707;
  --gold-glow: rgba(163, 114, 32, 0.14);
  --gold-border: rgba(163, 114, 32, 0.38);

  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-light: rgba(15, 23, 42, 0.14);

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --shadow-gold: 0 8px 25px rgba(163, 114, 32, 0.2);
}

/* Bengali Typography Specific Adjustments */
html[data-lang="bn"] body {
  font-family: "Hind Siliguri", "DM Sans", sans-serif;
}
html[data-lang="bn"] h1,
html[data-lang="bn"] h2,
html[data-lang="bn"] h3,
html[data-lang="bn"] .brand-name {
  font-family: "Hind Siliguri", "Manrope", sans-serif;
  letter-spacing: normal;
}

/* Global Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  position: relative;
  padding-bottom: 70px;
}

/* Ambient Radial Glow Canvas */
.ambient-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(30, 78, 120, 0.25), transparent 35%),
    radial-gradient(circle at 85% 65%, var(--gold-glow), transparent 38%),
    radial-gradient(circle at 50% 90%, rgba(22, 60, 95, 0.2), transparent 45%);
  opacity: 0.8;
  filter: blur(40px);
}

:root[data-theme="light"] .ambient-glow {
  background:
    radial-gradient(circle at 15% 20%, rgba(200, 225, 248, 0.6), transparent 35%),
    radial-gradient(circle at 85% 65%, rgba(245, 226, 190, 0.5), transparent 38%);
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 84px;
  display: flex;
  align-items: center;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.brand-title {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gold-primary);
  text-transform: uppercase;
  margin-top: 2px;
}

/* Desktop Nav Links */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 24px;
  background: rgba(255, 255, 255, 0.03);
  padding: 6px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
}

:root[data-theme="light"] .nav-desktop {
  background: rgba(15, 23, 42, 0.03);
}

.nav-link {
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

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

.nav-link.active {
  color: var(--gold-primary);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold-primary);
  border-radius: 2px;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Language Switcher */
.lang-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-switch-btn:hover {
  border-color: var(--gold-border);
  color: var(--gold-primary);
}

html[data-lang="en"] .lang-en { color: var(--gold-primary); }
html[data-lang="bn"] .lang-bn { color: var(--gold-primary); }

/* Theme Toggle Button */
.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  color: var(--gold-primary);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
  transform: scale(1.06);
  border-color: var(--gold-border);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

:root[data-theme="light"] .sun-icon { display: none; }
:root[data-theme="light"] .moon-icon { display: block; }
:root:not([data-theme="light"]) .sun-icon { display: block; }
:root:not([data-theme="light"]) .moon-icon { display: none; }

.header-cta {
  display: inline-flex;
}

/* ==========================================================================
   BUTTONS & CONTROLS
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold-primary);
  color: #071321;
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(201, 154, 76, 0.35);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--gold-border);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--gold-primary);
  border-color: var(--gold-border);
}

.btn-outline:hover {
  background: var(--gold-primary);
  color: #071321;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-light);
  background: rgba(255, 255, 255, 0.04);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.8rem;
  border-radius: 6px;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 64px 0 76px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 154, 76, 0.12);
  border: 1px solid var(--gold-border);
  color: var(--gold-primary);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-primary);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.6vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-title em {
  font-style: normal;
  color: var(--gold-primary);
  position: relative;
}

.hero-description {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 32px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.hero-quick-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.quick-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.quick-link:hover {
  color: var(--gold-primary);
}

/* Executive Portrait Visual */
.hero-visual {
  display: flex;
  justify-content: center;
}

.executive-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4/5;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--gold-border);
  background: linear-gradient(145deg, #132a40, #081624);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(201, 154, 76, 0.12);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.executive-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(201, 154, 76, 0.2);
}

.executive-image-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.executive-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: contrast(1.04);
  transition: transform 0.6s ease;
}

.executive-card:hover .executive-image {
  transform: scale(1.03);
}

.card-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 19, 33, 0.94) 0%, rgba(7, 19, 33, 0.4) 40%, transparent 75%);
}

.card-caption {
  position: absolute;
  bottom: 22px;
  left: 22px;
  right: 22px;
  z-index: 2;
}

.caption-title {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.08em;
}

.caption-subtitle {
  font-size: 0.72rem;
  color: #e6c483;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

.watermark-initials {
  position: absolute;
  right: -10px;
  bottom: -40px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 14rem;
  line-height: 1;
  color: rgba(201, 154, 76, 0.06);
  pointer-events: none;
  user-select: none;
}

/* ==========================================================================
   STATS / IMPACT BAR
   ========================================================================== */
.stats-section {
  padding: 28px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(12, 30, 49, 0.35);
}

:root[data-theme="light"] .stats-section {
  background: rgba(255, 255, 255, 0.6);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 14px 10px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--gold-primary);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.stat-number span {
  font-size: 0.75em;
  margin-left: 2px;
}

.stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   BRAND & PARTNER LOGO MARQUEE
   ========================================================================== */
.marquee-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.marquee-header {
  text-align: center;
  margin-bottom: 24px;
}

.marquee-sub {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.logo-marquee-wrapper {
  display: flex;
  overflow: hidden;
  user-select: none;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.logo-marquee-track {
  display: flex;
  align-items: center;
  gap: 36px;
  animation: scrollMarquee 26s linear infinite;
  width: max-content;
}

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

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

.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.logo-item:hover {
  border-color: var(--gold-border);
  background: rgba(201, 154, 76, 0.1);
  transform: translateY(-2px);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  padding: 92px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.04rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
  background: linear-gradient(to bottom, transparent, rgba(12, 30, 49, 0.25));
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: start;
}

.about-narrative p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-narrative strong {
  color: var(--text-primary);
}

.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.tag {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.tag:hover {
  border-color: var(--gold-border);
  color: var(--gold-primary);
  background: var(--bg-card-hover);
}

.about-highlights {
  display: grid;
  gap: 20px;
}

.highlight-item {
  display: flex;
  gap: 18px;
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  backdrop-filter: blur(14px);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.highlight-item:hover {
  transform: translateY(-2px);
  border-color: var(--gold-border);
}

.highlight-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: rgba(201, 154, 76, 0.12);
  color: var(--gold-primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.highlight-item h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.highlight-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   ENTREPRENEURIAL MILESTONE TIMELINE
   ========================================================================== */
.journey-section {
  border-top: 1px solid var(--border-subtle);
  background: rgba(12, 30, 49, 0.18);
}

.timeline-container {
  display: grid;
  gap: 28px;
  position: relative;
  max-width: 880px;
  margin-inline: auto;
}

.timeline-container::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 38px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold-primary), rgba(201, 154, 76, 0.1));
}

.timeline-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
  position: relative;
}

.timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}

.timeline-year {
  background: var(--gold-primary);
  color: #071321;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  padding: 6px 12px;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(201, 154, 76, 0.35);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 24px 28px;
  backdrop-filter: blur(14px);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.timeline-content:hover {
  transform: translateX(4px);
  border-color: var(--gold-border);
}

.timeline-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-primary);
  margin-bottom: 6px;
}

.timeline-content h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   VENTURES & PORTFOLIO
   ========================================================================== */
.ventures-section {
  border-top: 1px solid var(--border-subtle);
}

.portfolio-filter-wrapper {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-light);
}

.filter-btn.active {
  background: var(--gold-primary);
  color: #071321;
  border-color: var(--gold-primary);
}

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

.venture-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 30px;
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.venture-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-md);
}

.venture-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}

.venture-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-primary);
}

.venture-timeline {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 3px 8px;
  border-radius: 4px;
}

.venture-role {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.venture-title {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.venture-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.venture-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.link-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--gold-primary);
  background: rgba(201, 154, 76, 0.08);
  border: 1px solid var(--gold-border);
  transition: all var(--transition-fast);
}

.link-chip:hover {
  background: var(--gold-primary);
  color: #071321;
}

/* ==========================================================================
   ENDORSEMENTS / TESTIMONIALS
   ========================================================================== */
.endorsements-section {
  border-top: 1px solid var(--border-subtle);
  background: rgba(12, 30, 49, 0.22);
}

.endorsements-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.endorsement-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 36px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quote-symbol {
  font-family: var(--font-heading);
  font-size: 4.5rem;
  line-height: 0.8;
  color: var(--gold-primary);
  opacity: 0.35;
  margin-bottom: 12px;
}

.endorsement-text {
  font-size: 1.02rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.endorser-profile {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.endorser-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gold-primary);
  color: #071321;
  font-weight: 800;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
}

.endorser-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.endorser-role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   LEADERSHIP PILLARS
   ========================================================================== */
.impact-section {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(12, 30, 49, 0.15);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 30px 24px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

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

.pillar-number {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gold-primary);
  margin-bottom: 18px;
  letter-spacing: 0.05em;
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.pillar-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   CONTACT & INTERACTIVE FORM SECTION
   ========================================================================== */
.contact-box-wrapper {
  background: linear-gradient(135deg, rgba(16, 41, 64, 0.85), rgba(7, 19, 33, 0.95));
  border: 1px solid var(--gold-border);
  border-radius: 20px;
  padding: 56px;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(201, 154, 76, 0.15);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: start;
}

:root[data-theme="light"] .contact-box-wrapper {
  background: linear-gradient(135deg, #ffffff, #f1f5f9);
  border-color: var(--gold-border);
}

.contact-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin: 12px 0 16px;
}

.contact-sub {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
}

.direct-contact-list {
  display: grid;
  gap: 16px;
}

.direct-contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  transition: all var(--transition-fast);
}

:root[data-theme="light"] .direct-contact-item {
  background: rgba(15, 23, 42, 0.02);
}

.direct-contact-item:hover {
  border-color: var(--gold-border);
  background: rgba(201, 154, 76, 0.06);
  transform: translateX(4px);
}

.contact-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(201, 154, 76, 0.12);
  color: var(--gold-primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 700;
}

.contact-item-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Contact Form */
.contact-form-container {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 32px;
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 22px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c99a4c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(201, 154, 76, 0.2);
}

.form-feedback {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  text-align: center;
}

.form-feedback.success {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  animation: pulseWhatsApp 3s infinite;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 14px 38px rgba(37, 211, 102, 0.55);
}

@keyframes pulseWhatsApp {
  0%, 100% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35); }
  50% { box-shadow: 0 10px 35px rgba(37, 211, 102, 0.65), 0 0 0 8px rgba(37, 211, 102, 0.12); }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  padding: 36px 0;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-name {
  font-weight: 700;
  color: var(--text-primary);
  margin-right: 12px;
}

.footer-links a {
  color: var(--gold-primary);
  text-decoration: none;
  font-weight: 700;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   MOBILE FLOATING BOTTOM NAVIGATION
   ========================================================================== */
.bottom-nav {
  display: none;
}

@media (max-width: 820px) {
  body {
    padding-bottom: 96px;
  }

  .nav-desktop,
  .header-cta {
    display: none;
  }

  .floating-whatsapp {
    bottom: 84px;
    right: 16px;
    padding: 10px 14px;
  }

  .floating-whatsapp .whatsapp-label {
    display: none;
  }

  .header {
    height: 70px;
  }

  .hero-section {
    padding: 36px 0 60px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    order: -1;
  }

  .executive-card {
    max-width: 320px;
    margin-inline: auto;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .timeline-container::before {
    left: 20px;
  }

  .timeline-step {
    grid-template-columns: 1fr;
    gap: 14px;
    padding-left: 48px;
  }

  .timeline-marker {
    position: absolute;
    left: 0;
    top: 4px;
  }

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

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

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

  .contact-box-wrapper {
    grid-template-columns: 1fr;
    padding: 32px 24px;
    gap: 36px;
  }

  /* Mobile Bottom Navigation Bar */
  .bottom-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    max-width: 480px;
    margin-inline: auto;
    background: var(--bg-glass);
    border: 1px solid var(--gold-border);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border-radius: 999px;
    padding: 6px;
    z-index: 999;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  }

  .bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 4px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.68rem;
    font-weight: 700;
    border-radius: 999px;
    transition: all var(--transition-fast);
  }

  .bottom-nav-item svg {
    width: 20px;
    height: 20px;
  }

  .bottom-nav-item.active {
    color: var(--gold-primary);
    background: rgba(201, 154, 76, 0.12);
  }
}

/* ==========================================================================
   PRINT STYLES FOR CLEAN 1-PAGE EXECUTIVE PDF GENERATION
   ========================================================================== */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    padding: 0 !important;
  }

  .ambient-glow,
  .header,
  .theme-toggle,
  .lang-switch-btn,
  .floating-whatsapp,
  .bottom-nav,
  .hero-cta-group,
  .portfolio-filter-wrapper,
  .contact-form-container,
  .marquee-section,
  .footer {
    display: none !important;
  }

  .container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .section {
    padding: 24px 0 !important;
    page-break-inside: avoid;
  }

  .hero-grid {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
  }

  .executive-card {
    max-width: 180px !important;
    box-shadow: none !important;
    border: 1px solid #ccc !important;
  }

  .ventures-grid,
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .venture-card,
  .pillar-card,
  .highlight-item {
    background: #ffffff !important;
    border: 1px solid #ddd !important;
    color: #000000 !important;
    box-shadow: none !important;
  }

  .hero-title,
  .section-title {
    color: #071321 !important;
  }

  .stat-number {
    color: #8c5f15 !important;
  }
}