/* ============================================
   XPJ GLOBAL V2 - Enhanced Design System
   Premium military-inspired with modern effects
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --color-black: #0a0a0a;
  --color-charcoal: #1a1a1a;
  --color-dark-gray: #2a2a2a;
  --color-medium-gray: #4a4a4a;
  --color-light-gray: #8a8a8a;
  --color-off-white: #e8e6e1;
  --color-white: #f5f4f0;
  --color-accent: #92AFA5;
  --color-accent-dark: #4A5B53;
  --color-accent-light: #b5cfc6;
  --color-red: #8b2500;
  --color-green-dark: #2D3229;

  /* Glow & Glass */
  --glow-accent: rgba(146, 175, 165, 0.4);
  --glow-accent-strong: rgba(146, 175, 165, 0.6);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: 20px;

  /* Typography */
  --font-heading: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --nav-height: 80px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
  --transition-very-slow: 1s ease;

  /* Z-index scale */
  --z-grain: 9999;
  --z-cursor: 9998;
  --z-loading: 9000;
  --z-nav: 1000;
  --z-mobile-nav: 999;
  --z-back-to-top: 500;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-black);
  color: var(--color-off-white);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--color-accent-light);
}

ul,
ol {
  list-style: none;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-black);
}

::-webkit-scrollbar-thumb {
  background: var(--color-medium-gray);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-dark);
}

/* --- Grain Texture Overlay --- */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* --- Loading Screen --- */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: var(--z-loading);
  background: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-screen.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-screen__spinner {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-dark-gray);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Custom Cursor --- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  border-radius: 50%;
  mix-blend-mode: difference;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--color-white);
  transition: transform 0.1s ease;
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(245, 244, 240, 0.5);
  transition: transform 0.15s ease-out, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
}

.cursor-ring.hover {
  width: 56px;
  height: 56px;
  border-color: var(--color-accent);
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  color: var(--color-light-gray);
  margin-bottom: var(--space-md);
}

.text-accent {
  color: var(--color-accent);
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Gradient text effect */
.gradient-text {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent), var(--color-accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  display: inline-block;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-accent);
  margin-right: 12px;
  vertical-align: middle;
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section--dark {
  background-color: var(--color-charcoal);
}

.section--darker {
  background-color: var(--color-black);
}

.grid {
  display: grid;
  gap: var(--space-xl);
}

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

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* --- Wave Section Separator --- */
.section-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.section-wave svg {
  display: block;
  width: 100%;
  height: 60px;
}

.section-wave--top {
  top: -1px;
  bottom: auto;
  transform: rotate(180deg);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  background-color: transparent;
}

.nav--scrolled {
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 1px 0 var(--glass-border), 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav--hidden {
  transform: translateY(-100%);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav__logo span {
  color: var(--color-accent);
}

.nav__logo-img {
  height: 45px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  color: var(--color-light-gray);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color var(--transition-fast);
  position: relative;
  cursor: pointer;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-white);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__cta {
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.nav__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: translateY(100%);
  transition: transform var(--transition-base);
  z-index: -1;
}

.nav__cta:hover {
  color: var(--color-black);
}

.nav__cta:hover::before {
  transform: translateY(0);
}

/* Nav Social Icons */
.nav__social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: 0.25rem;
}

.nav__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--color-accent);
  opacity: 0.7;
  transition: opacity var(--transition-fast), color var(--transition-fast), text-shadow var(--transition-fast);
}

.nav__social-link:hover {
  opacity: 1;
  text-shadow: 0 0 12px var(--glow-accent);
}

.nav__social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Mobile Nav Social */
.mobile-nav__social {
  display: flex;
  gap: 1.25rem;
  margin-top: auto;
  padding-top: var(--space-xl);
}

.mobile-nav__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-accent);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.mobile-nav__social-link:hover {
  opacity: 1;
}

.mobile-nav__social-link svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-base);
}

.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.85rem 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  font-family: var(--font-body);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-black);
}

.btn--primary:hover {
  background-color: var(--color-accent-light);
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 4px 25px var(--glow-accent), 0 0 60px rgba(146, 175, 165, 0.15);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  position: relative;
  overflow: hidden;
}

.btn--outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
  z-index: -1;
}

.btn--outline:hover {
  color: var(--color-black);
  transform: translateY(-2px);
}

.btn--outline:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-accent);
  cursor: pointer;
}

.btn--ghost:hover {
  color: var(--color-accent);
}

.btn--ghost .btn__arrow {
  transition: transform var(--transition-fast);
}

.btn--ghost:hover .btn__arrow {
  transform: translateX(4px);
}

.btn--large {
  padding: 1.1rem 2.8rem;
  font-size: 0.85rem;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3);
  transform-origin: center;
  will-change: transform;
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(10, 10, 10, 0.85) 0%,
      rgba(10, 10, 10, 0.4) 50%,
      rgba(10, 10, 10, 0.7) 100%);
}

.hero__bg-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(to top, var(--color-black), transparent);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  padding-top: var(--nav-height);
}

.hero__label {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  padding: 0.4rem 1rem;
  border: 1px solid rgba(146, 175, 165, 0.3);
  background: rgba(146, 175, 165, 0.05);
  backdrop-filter: blur(10px);
}

.hero__title {
  max-width: 700px;
  margin-bottom: var(--space-lg);
}

.hero__subtitle {
  max-width: 550px;
  font-size: 1.1rem;
  color: var(--color-light-gray);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-light-gray);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: float 3s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
}

@keyframes float {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

/* Hero text reveal animation */
.text-reveal {
  overflow: hidden;
}

.text-reveal__inner {
  display: inline-block;
  transform: translateY(100%);
  opacity: 0;
  animation: textReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.text-reveal__inner--delay-1 { animation-delay: 0.1s; }
.text-reveal__inner--delay-2 { animation-delay: 0.2s; }
.text-reveal__inner--delay-3 { animation-delay: 0.3s; }
.text-reveal__inner--delay-4 { animation-delay: 0.5s; }

@keyframes textReveal {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* --- Stats Bar --- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(146, 175, 165, 0.15);
  border-bottom: 1px solid rgba(146, 175, 165, 0.15);
}

.stat {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  border-right: 1px solid rgba(146, 175, 165, 0.08);
  transition: background-color var(--transition-base);
}

.stat:last-child {
  border-right: none;
}

.stat:hover {
  background: rgba(146, 175, 165, 0.03);
}

.stat__number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--space-sm);
  text-shadow: 0 0 30px var(--glow-accent);
}

.stat__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-light-gray);
}

/* --- Service Cards --- */
.service-card {
  background: var(--color-charcoal);
  padding: var(--space-2xl);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  border-color: rgba(146, 175, 165, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(146, 175, 165, 0.05);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-lg);
  display: block;
}

.service-card__title {
  font-size: 1.15rem;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.service-card__text {
  font-size: 0.9rem;
  color: var(--color-light-gray);
  line-height: 1.7;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-lg);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  cursor: pointer;
}

.service-card__link:hover {
  gap: 10px;
}

/* Glass card variant */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

/* Service Card Backgrounds */
.service-card--close-protection,
.service-card--advance-work,
.service-card--threat-assessment,
.service-card--secure-transport,
.service-card--residential-security,
.service-card--event-security,
.service-card--medical-integration,
.service-card--pararescue-standard,
.service-card--integrated-medical-why,
.service-card--operational-discipline,
.service-card--discretion,
.service-card--global-readiness,
.service-card--training-mindset,
.service-card--executive-protection-main,
.service-card--tactical-medicine,
.service-card--disaster-response,
.service-card--astronaut-recovery,
.service-card--training-consultation,
.service-card--expedition-support {
  position: relative;
  z-index: 1;
  isolation: isolate;
}

.service-card--close-protection::after,
.service-card--advance-work::after,
.service-card--threat-assessment::after,
.service-card--secure-transport::after,
.service-card--residential-security::after,
.service-card--event-security::after,
.service-card--medical-integration::after,
.service-card--pararescue-standard::after,
.service-card--integrated-medical-why::after,
.service-card--operational-discipline::after,
.service-card--discretion::after,
.service-card--global-readiness::after,
.service-card--training-mindset::after,
.service-card--executive-protection-main::after,
.service-card--tactical-medicine::after,
.service-card--disaster-response::after,
.service-card--astronaut-recovery::after,
.service-card--training-consultation::after,
.service-card--expedition-support::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  mix-blend-mode: screen;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.service-card:hover::after {
  opacity: 0.65;
}

.service-card--close-protection::after { background-image: url('../assets/images/bg_close_protection.png'); }
.service-card--advance-work::after { background-image: url('../assets/images/bg_advance_work.png'); }
.service-card--threat-assessment::after { background-image: url('../assets/images/bg_threat_assessment.png'); }
.service-card--secure-transport::after { background-image: url('../assets/images/bg_secure_transport.png'); }
.service-card--residential-security::after { background-image: url('../assets/images/bg_residential_security.png'); }
.service-card--event-security::after { background-image: url('../assets/images/bg_event_security.png'); }
.service-card--medical-integration::after { background-image: url('../assets/images/bg_medical_integration.png'); }
.service-card--pararescue-standard::after { background-image: url('../assets/images/bg_pararescue_standard.png'); }
.service-card--integrated-medical-why::after { background-image: url('../assets/images/bg_integrated_medical_why.png'); }
.service-card--operational-discipline::after { background-image: url('../assets/images/bg_operational_discipline.png'); }
.service-card--discretion::after { background-image: url('../assets/images/bg_discretion.png'); }
.service-card--global-readiness::after { background-image: url('../assets/images/bg_global_readiness.png'); }
.service-card--training-mindset::after { background-image: url('../assets/images/bg_training_mindset.png'); }
.service-card--executive-protection-main::after { background-image: url('../assets/images/bg_executive_protection_main.png'); }
.service-card--tactical-medicine::after { background-image: url('../assets/images/bg_tactical_medicine.png'); }
.service-card--disaster-response::after { background-image: url('../assets/images/bg_disaster_response.png'); }
.service-card--astronaut-recovery::after { background-image: url('../assets/images/bg_astronaut_recovery.png'); }
.service-card--training-consultation::after { background-image: url('../assets/images/bg_training_consultation.png'); }
.service-card--expedition-support::after { background-image: url('../assets/images/bg_expedition_support.png'); }

.service-card__icon,
.service-card__title,
.service-card__text,
.service-card__link {
  position: relative;
  z-index: 2;
}

/* --- Case Study / Feature Cards --- */
.case-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 1px solid var(--glass-border);
}

.case-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.case-card:hover .case-card__image {
  transform: scale(1.05);
}

.case-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-2xl);
}

.case-card__tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.case-card__title {
  font-size: 1.3rem;
  color: var(--color-white);
}

/* --- Team Member Cards --- */
.team-card {
  background: var(--color-charcoal);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

.team-card:hover {
  border-color: rgba(146, 175, 165, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.team-card__image-wrap {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--color-dark-gray);
  position: relative;
}

.team-card__image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-charcoal) 0%, transparent 30%);
}

.team-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.team-card:hover .team-card__image {
  transform: scale(1.05);
}

.team-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-medium-gray);
  background: linear-gradient(135deg, var(--color-dark-gray), var(--color-charcoal));
}

.team-card__info {
  padding: var(--space-lg) var(--space-xl);
  position: relative;
  margin-top: -1rem;
}

.team-card__name {
  font-size: 1.1rem;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.team-card__role {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.team-card__bio {
  font-size: 0.85rem;
  color: var(--color-light-gray);
  line-height: 1.7;
}

/* --- Course Cards --- */
.course-card {
  background: var(--color-charcoal);
  border: 1px solid var(--glass-border);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.course-card:hover {
  border-color: rgba(146, 175, 165, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(146, 175, 165, 0.05);
}

.course-card__badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(146, 175, 165, 0.1);
  border: 1px solid rgba(146, 175, 165, 0.2);
  color: var(--color-accent);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  align-self: flex-start;
}

.course-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.course-card__text {
  font-size: 0.9rem;
  color: var(--color-light-gray);
  line-height: 1.7;
  flex-grow: 1;
}

.course-card__meta {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--glass-border);
}

.course-card__meta-item {
  font-size: 0.8rem;
  color: var(--color-light-gray);
}

.course-card__meta-item strong {
  color: var(--color-white);
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

/* --- Testimonial / Quote --- */
.quote-block {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-xl);
  margin: var(--space-2xl) 0;
  position: relative;
}

.quote-block::before {
  content: '\201C';
  position: absolute;
  top: -20px;
  left: var(--space-xl);
  font-size: 4rem;
  color: rgba(146, 175, 165, 0.15);
  font-family: Georgia, serif;
  line-height: 1;
}

.quote-block__text {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-off-white);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.quote-block__author {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-style: normal;
}

/* --- Contact Form --- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-light-gray);
  font-weight: 600;
}

.form__input,
.form__textarea,
.form__select {
  background: var(--color-dark-gray);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(146, 175, 165, 0.1);
}

.form__textarea {
  min-height: 150px;
  resize: vertical;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: var(--space-4xl) 0 var(--space-2xl);
  background-color: var(--color-black);
  position: relative;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand-text {
  font-size: 0.9rem;
  color: var(--color-light-gray);
  line-height: 1.7;
  margin-top: var(--space-md);
  max-width: 300px;
}

.footer__heading {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  color: var(--color-light-gray);
  font-size: 0.85rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}

.footer__link:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--glass-border);
}

.footer__copyright {
  font-size: 0.8rem;
  color: var(--color-medium-gray);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-light-gray);
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
  font-size: 1.1rem;
  cursor: pointer;
}

.footer__social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer__social-link:hover {
  color: var(--color-accent);
  text-shadow: 0 0 10px var(--glow-accent);
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-dark-gray) 100%);
  border: 1px solid rgba(146, 175, 165, 0.15);
  padding: var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(146, 175, 165, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner__title {
  margin-bottom: var(--space-md);
}

.cta-banner__text {
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
  font-size: 1rem;
}

/* --- Page Header (Inner pages) --- */
.page-header {
  padding: calc(var(--nav-height) + var(--space-4xl)) 0 var(--space-4xl);
  background: linear-gradient(135deg, var(--color-black) 0%, var(--color-charcoal) 100%);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(146, 175, 165, 0.04) 0%, transparent 70%);
}

.page-header__label {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.page-header__title {
  margin-bottom: var(--space-md);
}

.page-header__desc {
  max-width: 600px;
  font-size: 1.05rem;
  line-height: 1.8;
}

/* --- Divider --- */
.divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  margin: var(--space-lg) 0;
}

/* --- Feature Split (text + image side by side) --- */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.feature-split--reverse {
  direction: rtl;
}

.feature-split--reverse > * {
  direction: ltr;
}

.feature-split__image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-dark-gray);
  border: 1px solid var(--glass-border);
  position: relative;
}

.feature-split__image::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(146, 175, 165, 0.1);
  z-index: 1;
  pointer-events: none;
}

.feature-split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.feature-split:hover .feature-split__image img {
  transform: scale(1.03);
}

.feature-split__content h3 {
  margin-bottom: var(--space-md);
}

.feature-split__content p {
  margin-bottom: var(--space-lg);
}

/* --- Value / Capability Items --- */
.capability-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.capability-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-charcoal);
  border-left: 2px solid var(--color-accent);
  transition: all var(--transition-base);
  cursor: pointer;
}

.capability-item:hover {
  background: var(--color-dark-gray);
  transform: translateX(4px);
  box-shadow: -2px 0 20px rgba(146, 175, 165, 0.1);
}

.capability-item__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.capability-item__title {
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.capability-item__text {
  font-size: 0.85rem;
  color: var(--color-light-gray);
  margin-bottom: 0;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: var(--space-3xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-accent), rgba(146, 175, 165, 0.1));
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-3xl) - 4px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--glow-accent);
}

.timeline__title {
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.timeline__text {
  font-size: 0.9rem;
  color: var(--color-light-gray);
  margin-bottom: 0;
}

/* --- Back to Top Button --- */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-back-to-top);
  width: 48px;
  height: 48px;
  border: 1px solid rgba(146, 175, 165, 0.3);
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--color-accent);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent);
  color: var(--color-black);
  border-color: var(--color-accent);
  box-shadow: 0 0 30px var(--glow-accent);
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  filter: blur(4px);
  transition: opacity var(--transition-slow), transform var(--transition-slow), filter var(--transition-slow);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* Scale reveal variant */
.reveal--scale {
  transform: translateY(20px) scale(0.95);
}

.reveal--scale.reveal--visible {
  transform: translateY(0) scale(1);
}

/* --- Mobile Nav Overlay --- */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  z-index: var(--z-mobile-nav);
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-3xl);
  gap: var(--space-lg);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  border-left: 1px solid var(--glass-border);
}

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

.mobile-nav__link {
  font-size: 1.5rem;
  color: var(--color-white);
  font-weight: 600;
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateX(30px);
  transition: color var(--transition-fast), opacity 0.3s ease, transform 0.3s ease;
}

.mobile-nav.active .mobile-nav__link {
  opacity: 1;
  transform: translateX(0);
}

.mobile-nav.active .mobile-nav__link:nth-child(1) { transition-delay: 0.05s; }
.mobile-nav.active .mobile-nav__link:nth-child(2) { transition-delay: 0.1s; }
.mobile-nav.active .mobile-nav__link:nth-child(3) { transition-delay: 0.15s; }
.mobile-nav.active .mobile-nav__link:nth-child(4) { transition-delay: 0.2s; }
.mobile-nav.active .mobile-nav__link:nth-child(5) { transition-delay: 0.25s; }
.mobile-nav.active .mobile-nav__link:nth-child(6) { transition-delay: 0.3s; }
.mobile-nav.active .mobile-nav__link:nth-child(7) { transition-delay: 0.35s; }
.mobile-nav.active .mobile-nav__link:nth-child(8) { transition-delay: 0.4s; }
.mobile-nav.active .mobile-nav__link:nth-child(9) { transition-delay: 0.45s; }

.mobile-nav__link:hover {
  color: var(--color-accent);
}

/* Mobile nav backdrop */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-mobile-nav) - 1);
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .feature-split {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .feature-split--reverse {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

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

  .hero__title {
    max-width: 100%;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    text-align: center;
    justify-content: center;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

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

  .cta-banner {
    padding: var(--space-2xl);
  }

  .page-header {
    padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
  }

  /* Hide custom cursor on touch devices */
  .cursor-dot,
  .cursor-ring {
    display: none;
  }
}

@media (max-width: 480px) {
  .stats {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: none;
    border-bottom: 1px solid rgba(146, 175, 165, 0.08);
    padding: var(--space-lg);
  }

  .stat:last-child {
    border-bottom: none;
  }
}

/* --- Globe Visualization --- */
#globe-viz {
  width: 100%;
  height: 600px;
  overflow: hidden;
  margin-top: var(--space-xl);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .hero__scroll-indicator {
    animation: none;
  }

  .hero__bg-image {
    will-change: auto;
  }

  .mobile-nav {
    transition: none;
  }

  .mobile-nav__link {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .text-reveal__inner {
    transform: none;
    opacity: 1;
    animation: none;
  }
}