/* ================================================================
   DR. ONYEKACHI GEORGE EZULIKE — LUXURY DESIGN SYSTEM
   A world-class personal website CSS architecture
   Inspired by Rolls Royce, Patek Philippe, and Rolex aesthetics
   ================================================================ */

/* ================================================================
   1. CSS CUSTOM PROPERTIES — DESIGN TOKENS
   ================================================================ */
:root {
  /* ---- Copper/Bronze Primary Palette ---- */
  --copper-darkest: #3D2817;
  --copper-900: #4A2E1C;
  --copper-800: #5C3A24;
  --copper-700: #6D4C2F;
  --copper-600: #8B5A3C;
  --copper-500: #B8794F;
  --copper-400: #C88F67;
  --copper-300: #D6A584;
  --copper-200: #E4C1A7;
  --copper-100: #F2E0D0;
  --copper-50: #FAF6F1;

  /* ---- Dark Backgrounds ---- */
  --bg-primary: #0C0C0C;
  --bg-secondary: #141210;
  --bg-tertiary: #1C1916;
  --bg-elevated: #221F1B;
  --bg-card: #1A1714;
  --bg-card-hover: #252119;

  /* ---- Luxury Accents ---- */
  --gold: #D4AF37;
  --cream: #FAF8F5;
  --ivory: #F5F0E8;
  --white: #FFFFFF;
  --white-10: rgba(255, 255, 255, 0.1);
  --white-20: rgba(255, 255, 255, 0.2);
  --white-40: rgba(255, 255, 255, 0.4);
  --white-60: rgba(255, 255, 255, 0.6);
  --white-80: rgba(255, 255, 255, 0.8);

  /* ---- Text Colors ---- */
  --text-primary: #FAF8F5;
  --text-secondary: rgba(250, 248, 245, 0.7);
  --text-tertiary: rgba(250, 248, 245, 0.5);
  --text-muted: rgba(250, 248, 245, 0.35);
  --text-on-copper: #0C0C0C;

  /* ---- Gradients ---- */
  --gradient-copper: linear-gradient(135deg, #8B5A3C 0%, #B8794F 40%, #D6A584 100%);
  --gradient-copper-reverse: linear-gradient(135deg, #D6A584 0%, #B8794F 60%, #8B5A3C 100%);
  --gradient-copper-text: linear-gradient(135deg, #C88F67, #B8794F, #D6A584, #8B5A3C);
  --gradient-copper-subtle: linear-gradient(135deg, rgba(139, 90, 60, 0.15), rgba(184, 121, 79, 0.08));
  --gradient-copper-glow: linear-gradient(135deg, rgba(184, 121, 79, 0.4), rgba(200, 143, 103, 0.2));
  --gradient-dark: linear-gradient(180deg, #0C0C0C, #141210);
  --gradient-dark-reverse: linear-gradient(180deg, #141210, #0C0C0C);
  --gradient-hero: linear-gradient(180deg, #0C0C0C 0%, #141210 40%, #1C1916 100%);
  --gradient-radial-copper: radial-gradient(ellipse at center, rgba(184, 121, 79, 0.15) 0%, transparent 70%);
  --gradient-section-divider: linear-gradient(90deg, transparent, var(--copper-500), transparent);

  /* ---- Typography ---- */
  --font-display: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* ---- Font Sizes (Responsive with clamp) ---- */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --text-lg: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  --text-xl: clamp(1.15rem, 1.05rem + 0.5vw, 1.25rem);
  --text-2xl: clamp(1.35rem, 1.15rem + 0.8vw, 1.5rem);
  --text-3xl: clamp(1.6rem, 1.3rem + 1.2vw, 1.875rem);
  --text-4xl: clamp(1.9rem, 1.5rem + 1.6vw, 2.25rem);
  --text-5xl: clamp(2.2rem, 1.6rem + 2.4vw, 3rem);
  --text-6xl: clamp(2.6rem, 1.8rem + 3.2vw, 3.75rem);
  --text-7xl: clamp(3rem, 2rem + 4vw, 4.5rem);
  --text-8xl: clamp(3.5rem, 2.2rem + 5vw, 6rem);
  --text-9xl: clamp(4rem, 2.5rem + 6vw, 8rem);

  /* ---- Font Weights ---- */
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;
  --weight-black: 900;

  /* ---- Line Heights ---- */
  --leading-none: 1;
  --leading-tight: 1.15;
  --leading-snug: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;
  --leading-loose: 1.85;

  /* ---- Letter Spacing ---- */
  --tracking-tightest: -0.04em;
  --tracking-tighter: -0.02em;
  --tracking-tight: -0.01em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.12em;
  --tracking-mega: 0.25em;

  /* ---- Spacing Scale ---- */
  --space-3xs: clamp(0.125rem, 0.1rem + 0.1vw, 0.25rem);
  --space-2xs: clamp(0.25rem, 0.2rem + 0.2vw, 0.5rem);
  --space-xs: clamp(0.5rem, 0.4rem + 0.4vw, 0.75rem);
  --space-sm: clamp(0.75rem, 0.6rem + 0.6vw, 1rem);
  --space-md: clamp(1rem, 0.8rem + 0.8vw, 1.5rem);
  --space-lg: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --space-xl: clamp(2rem, 1.5rem + 2vw, 3rem);
  --space-2xl: clamp(2.5rem, 1.8rem + 2.8vw, 4rem);
  --space-3xl: clamp(3rem, 2rem + 4vw, 5rem);
  --space-4xl: clamp(4rem, 2.5rem + 5.5vw, 7rem);
  --space-5xl: clamp(5rem, 3rem + 7vw, 10rem);

  /* ---- Border Radii ---- */
  --radius-none: 0;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;

  /* ---- Transitions ---- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-luxury: cubic-bezier(0.25, 0.1, 0.25, 1);

  --transition-fast: 200ms var(--ease-out);
  --transition-base: 350ms var(--ease-out);
  --transition-slow: 500ms var(--ease-luxury);
  --transition-slower: 700ms var(--ease-luxury);
  --transition-glacial: 1000ms var(--ease-in-out);

  /* ---- Shadows ---- */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35), 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.4), 0 4px 10px rgba(0, 0, 0, 0.25);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.5), 0 8px 20px rgba(0, 0, 0, 0.3);
  --shadow-2xl: 0 25px 80px rgba(0, 0, 0, 0.6);
  --shadow-copper-sm: 0 2px 8px rgba(184, 121, 79, 0.15);
  --shadow-copper-md: 0 4px 20px rgba(184, 121, 79, 0.2);
  --shadow-copper-lg: 0 8px 40px rgba(184, 121, 79, 0.25);
  --shadow-copper-xl: 0 12px 60px rgba(184, 121, 79, 0.3);
  --shadow-copper-glow: 0 0 30px rgba(184, 121, 79, 0.2), 0 0 60px rgba(184, 121, 79, 0.1);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.3);

  /* ---- Z-Index Scale ---- */
  --z-behind: -1;
  --z-base: 0;
  --z-above: 10;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-nav: 500;
  --z-overlay: 800;
  --z-modal: 900;
  --z-preloader: 9999;

  /* ---- Container ---- */
  --container-max: 1320px;
  --container-narrow: 900px;
  --container-wide: 1520px;
  --container-padding: clamp(1.25rem, 3vw, 2.5rem);

  /* ---- Section Spacing ---- */
  --section-padding: clamp(4rem, 8vw, 8rem);

  /* ---- Border Widths ---- */
  --border-thin: 1px;
  --border-medium: 2px;
  --border-thick: 3px;
}


/* ================================================================
   2. RESET & BASE STYLES
   ================================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ---- Scrollbar Styling (Copper-themed) ---- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--copper-700);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--copper-500);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--copper-700) var(--bg-secondary);
}

/* ---- Selection Color ---- */
::selection {
  background-color: rgba(184, 121, 79, 0.35);
  color: var(--cream);
}

::-moz-selection {
  background-color: rgba(184, 121, 79, 0.35);
  color: var(--cream);
}

/* ---- Base Element Styles ---- */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
}

h1 { font-size: var(--text-7xl); }
h2 { font-size: var(--text-5xl); }
h3 { font-size: var(--text-4xl); }
h4 { font-size: var(--text-3xl); }
h5 { font-size: var(--text-2xl); }
h6 { font-size: var(--text-xl); }

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

p:last-child {
  margin-bottom: 0;
}

strong, b {
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
}

em, i {
  font-style: italic;
}

blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  color: var(--text-secondary);
  border-left: 3px solid var(--copper-500);
  padding-left: var(--space-lg);
  margin: var(--space-lg) 0;
}

hr {
  border: none;
  height: 1px;
  background: var(--gradient-section-divider);
  margin: var(--space-2xl) 0;
  opacity: 0.4;
}

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--copper-400);
  outline-offset: 3px;
}


/* ================================================================
   3. LAYOUT UTILITIES
   ================================================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

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

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

.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
  position: relative;
}

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

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

.section--warm {
  background-color: var(--bg-tertiary);
}

/* ---- Section Header ---- */
.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto var(--space-3xl);
}

.section-header__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--copper-400);
  margin-bottom: var(--space-md);
}

.section-header__label::before,
.section-header__label::after {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--copper-500);
  opacity: 0.5;
}

.section-header__title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.section-header__title span {
  background: var(--gradient-copper-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* ---- Section Divider ---- */
.section-divider {
  height: 1px;
  background: var(--gradient-section-divider);
  opacity: 0.3;
  margin: 0;
}

/* ---- Grid Utilities ---- */
.grid {
  display: grid;
  gap: var(--space-lg);
}

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

/* ---- Text Utilities ---- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-copper {
  background: var(--gradient-copper-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient {
  background: var(--gradient-copper);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Noise Texture Overlay ---- */
.noise-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
}


/* ================================================================
   4. NAVIGATION (.navbar)
   ================================================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  padding: var(--space-md) 0;
  transition: all var(--transition-slow);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(12, 12, 12, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(184, 121, 79, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

/* ---- Logo ---- */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  position: relative;
  z-index: var(--z-nav);
}

.navbar__logo img {
  height: 45px;
  width: auto;
  transition: transform var(--transition-base);
}

.navbar__logo:hover img {
  transform: scale(1.05);
}

.navbar__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: var(--tracking-wide);
  line-height: 1.2;
}

.navbar__logo-text span {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--copper-400);
  margin-top: 2px;
}

/* ---- Nav Menu ---- */
.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

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

.navbar__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  position: relative;
  padding: var(--space-2xs) 0;
  transition: color var(--transition-fast);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-copper);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--copper-300);
}

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

/* ---- Nav CTA Button ---- */
.navbar__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-lg);
  background: var(--gradient-copper);
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-copper-sm);
}

.navbar__cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-copper-lg);
  filter: brightness(1.1);
}

/* ---- Hamburger Menu Toggle ---- */
.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  position: relative;
  z-index: calc(var(--z-nav) + 10);
  background: none;
  border: none;
}

.navbar__toggle-line {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--cream);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  position: relative;
}

.navbar__toggle-line::before,
.navbar__toggle-line::after {
  content: '';
  position: absolute;
  width: 26px;
  height: 2px;
  background: var(--cream);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  left: 0;
}

.navbar__toggle-line::before {
  top: -8px;
}

.navbar__toggle-line::after {
  bottom: -8px;
}

/* Hamburger open state */
.navbar__toggle.active .navbar__toggle-line {
  background: transparent;
}

.navbar__toggle.active .navbar__toggle-line::before {
  top: 0;
  transform: rotate(45deg);
  background: var(--copper-400);
}

.navbar__toggle.active .navbar__toggle-line::after {
  bottom: 0;
  transform: rotate(-45deg);
  background: var(--copper-400);
}

/* ---- Mobile Menu Overlay ---- */
.navbar__mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(12, 12, 12, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: calc(var(--z-nav) - 1);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.navbar__mobile-overlay.active {
  opacity: 1;
}

/* ---- Mobile Slide-in Panel ---- */
.navbar__mobile-panel {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: rgba(20, 18, 16, 0.95);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  z-index: var(--z-nav);
  padding: 100px var(--space-xl) var(--space-xl);
  transition: right var(--transition-slow);
  border-left: 1px solid rgba(184, 121, 79, 0.15);
  overflow-y: auto;
}

.navbar__mobile-panel.active {
  right: 0;
}

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

.navbar__mobile-link {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
  display: block;
}

.navbar__mobile-link:hover,
.navbar__mobile-link.active {
  color: var(--copper-300);
  padding-left: var(--space-sm);
  border-bottom-color: rgba(184, 121, 79, 0.2);
}

.navbar__mobile-cta {
  display: block;
  text-align: center;
  margin-top: var(--space-xl);
  padding: var(--space-sm) var(--space-lg);
  background: var(--gradient-copper);
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-base);
}


/* ---- Mobile Menu (body.nav-open) ---- */
body.nav-open .navbar__menu {
  display: flex !important;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 400px;
  height: 100vh;
  background: rgba(12, 12, 12, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 120px var(--space-xl) var(--space-xl);
  z-index: var(--z-overlay);
  gap: var(--space-xs);
  border-left: 1px solid rgba(184, 121, 79, 0.1);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
  animation: slideInRight 0.4s var(--ease-out) forwards;
}

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

body.nav-open .navbar__menu .navbar__link {
  font-size: var(--text-xl);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

body.nav-open .navbar__menu .navbar__cta {
  margin-top: var(--space-lg);
  text-align: center;
}

body.nav-open .navbar__toggle .navbar__toggle-line {
  background: transparent;
}

body.nav-open .navbar__toggle .navbar__toggle-line::before {
  transform: rotate(45deg);
  top: 0;
}

body.nav-open .navbar__toggle .navbar__toggle-line::after {
  transform: rotate(-45deg);
  top: 0;
}


/* ================================================================
   5. HERO SECTION (.hero)
   ================================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: 100px;
}

/* ---- Particle Canvas ---- */
.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* ---- Background Orbs ---- */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
  z-index: 1;
}

.hero__orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--copper-500), transparent 70%);
  top: -15%;
  right: -10%;
  animation: orbFloat 20s ease-in-out infinite;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--copper-600), transparent 70%);
  bottom: -10%;
  left: -5%;
  animation: orbFloat 25s ease-in-out infinite reverse;
}

.hero__orb--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--copper-400), transparent 70%);
  top: 40%;
  left: 30%;
  animation: orbFloat 18s ease-in-out infinite 5s;
}

/* ---- Grid Overlay ---- */
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(184, 121, 79, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 121, 79, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.3), transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.3), transparent 70%);
}

/* ---- Hero Content Layout (Split) ---- */
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---- Hero Text Content (Left) ---- */
.hero__content {
  position: relative;
  z-index: 5;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--copper-400);
  margin-bottom: var(--space-lg);
  padding: var(--space-2xs) var(--space-sm);
  border: 1px solid rgba(184, 121, 79, 0.2);
  border-radius: var(--radius-full);
  background: rgba(184, 121, 79, 0.05);
}

.hero__label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper-400);
  animation: starPulse 2s ease-in-out infinite;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-7xl);
  font-weight: var(--weight-black);
  line-height: var(--leading-none);
  margin-bottom: var(--space-lg);
  letter-spacing: var(--tracking-tighter);
}

.hero__title-line {
  display: block;
}

.hero__title-gradient {
  background: var(--gradient-copper-text);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease-in-out infinite;
}

/* ---- Typed Text ---- */
.hero__typed-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  min-height: 2em;
}

.hero__typed-label {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--text-tertiary);
  white-space: nowrap;
}

.hero__typed-text {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-semibold);
  color: var(--copper-300);
}

.hero__typed-cursor {
  display: inline-block;
  width: 3px;
  height: 1.1em;
  background: var(--copper-400);
  margin-left: 2px;
  animation: cursorBlink 1s step-end infinite;
  vertical-align: middle;
}

/* ---- Role Dividers ---- */
.hero__roles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.hero__role {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.hero__role-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--copper-500);
  opacity: 0.6;
}

/* ---- Hero Description ---- */
.hero__description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: var(--space-xl);
  line-height: var(--leading-relaxed);
}

/* ---- Hero CTA Buttons ---- */
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

/* ---- Hero Image Container (Right Side) ---- */
.hero__image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 5;
}

.hero__image-container {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 2px solid rgba(184, 121, 79, 0.25);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(184, 121, 79, 0.1);
}

.hero__image-container::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: var(--gradient-copper);
  z-index: -1;
  opacity: 0.3;
}

.hero__image-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 50%,
    rgba(12, 12, 12, 0.6) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* Hero image decorative frame elements */
.hero__image-frame {
  position: absolute;
  inset: -12px;
  border: 1px solid rgba(184, 121, 79, 0.12);
  border-radius: calc(var(--radius-2xl) + 6px);
  pointer-events: none;
  z-index: 0;
}

.hero__image-frame::before {
  content: '';
  position: absolute;
  top: -12px;
  left: -12px;
  right: -12px;
  bottom: -12px;
  border: 1px solid rgba(184, 121, 79, 0.06);
  border-radius: calc(var(--radius-2xl) + 12px);
}

/* ---- Scroll Indicator ---- */
.hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  z-index: 5;
  text-decoration: none;
}

.hero__scroll-text {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: rgba(184, 121, 79, 0.3);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--copper-400);
  animation: scrollLine 2s ease-in-out infinite;
}


/* ================================================================
   6. QUICK HIGHLIGHTS STRIP (.highlights)
   ================================================================ */

.highlights {
  position: relative;
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(184, 121, 79, 0.08);
  border-bottom: 1px solid rgba(184, 121, 79, 0.08);
}

.highlights__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.highlights__card {
  position: relative;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xl);
  transition: all var(--transition-slow);
  overflow: hidden;
}

.highlights__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.highlights__card:hover {
  transform: translateY(-6px);
  border-color: rgba(184, 121, 79, 0.15);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-copper-md);
}

.highlights__card:hover::before {
  transform: scaleX(1);
}

.highlights__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-lg);
  background: rgba(184, 121, 79, 0.08);
  border: 1px solid rgba(184, 121, 79, 0.12);
  color: var(--copper-400);
  font-size: var(--text-2xl);
  transition: all var(--transition-base);
}

.highlights__card:hover .highlights__icon {
  background: rgba(184, 121, 79, 0.15);
  border-color: rgba(184, 121, 79, 0.25);
  transform: scale(1.05);
}

.highlights__number {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-none);
  margin-bottom: var(--space-xs);
  background: var(--gradient-copper-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlights__suffix {
  font-size: var(--text-3xl);
}

.highlights__label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-tertiary);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}


/* ================================================================
   7. INTRO / WELCOME SECTION (.intro)
   ================================================================ */

.intro {
  position: relative;
  padding: var(--space-5xl) 0;
  background: var(--bg-primary);
  text-align: center;
  overflow: hidden;
}

.intro::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: var(--gradient-radial-copper);
  pointer-events: none;
  opacity: 0.3;
}

.intro__content {
  position: relative;
  z-index: 2;
  max-width: 850px;
  margin: 0 auto;
}

.intro__line {
  display: block;
  width: 60px;
  height: 2px;
  background: var(--gradient-copper);
  margin: 0 auto var(--space-2xl);
  border-radius: var(--radius-full);
}

.intro__quote {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-medium);
  font-style: italic;
  line-height: var(--leading-snug);
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
  position: relative;
}

.intro__quote::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: var(--text-9xl);
  color: var(--copper-600);
  opacity: 0.2;
  position: absolute;
  top: -40px;
  left: -20px;
  line-height: 1;
  pointer-events: none;
}

.intro__text {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
}

.intro__line--bottom {
  margin-top: var(--space-2xl);
}


/* ================================================================
   8. MINI SECTIONS GRID (.mini-sections)
   ================================================================ */

.mini-sections {
  position: relative;
  padding: var(--space-4xl) 0;
  background: var(--bg-secondary);
}

.mini-sections__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.mini-card {
  position: relative;
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xl);
  transition: all var(--transition-slow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.mini-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-copper-subtle);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.mini-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.mini-card:hover {
  transform: translateY(-8px);
  border-color: rgba(184, 121, 79, 0.15);
  box-shadow: var(--shadow-copper-lg);
}

.mini-card:hover::before {
  opacity: 1;
}

.mini-card:hover::after {
  transform: scaleX(1);
}

.mini-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: rgba(184, 121, 79, 0.08);
  border: 1px solid rgba(184, 121, 79, 0.1);
  margin-bottom: var(--space-lg);
  font-size: var(--text-2xl);
  color: var(--copper-400);
  position: relative;
  z-index: 2;
  transition: all var(--transition-base);
}

.mini-card:hover .mini-card__icon {
  background: rgba(184, 121, 79, 0.15);
  border-color: rgba(184, 121, 79, 0.25);
  transform: scale(1.08);
}

.mini-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 2;
}

.mini-card__text {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 2;
  flex-grow: 1;
}

.mini-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--copper-400);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  position: relative;
  z-index: 2;
  transition: all var(--transition-fast);
}

.mini-card__link-arrow {
  transition: transform var(--transition-fast);
  font-size: var(--text-lg);
}

.mini-card:hover .mini-card__link {
  color: var(--copper-300);
}

.mini-card:hover .mini-card__link-arrow {
  transform: translateX(4px);
}


/* ================================================================
   8b. VENTURES PREVIEW SECTION (.ventures-preview)
   ================================================================ */

.ventures-preview {
  padding: var(--section-padding) 0;
  background: var(--bg-tertiary);
  position: relative;
}

.ventures-preview__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

.ventures-preview__card {
  position: relative;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xl);
  transition: all var(--transition-slow);
  overflow: hidden;
}

.ventures-preview__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-copper);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.ventures-preview__card:hover {
  transform: translateY(-8px);
  border-color: rgba(184, 121, 79, 0.2);
  box-shadow: var(--shadow-copper-md);
  background: var(--bg-card-hover);
}

.ventures-preview__card:hover::before {
  opacity: 1;
}

.ventures-preview__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-lg);
  background: rgba(184, 121, 79, 0.08);
  color: var(--copper-400);
  font-size: var(--text-2xl);
  transition: all var(--transition-base);
}

.ventures-preview__card:hover .ventures-preview__icon {
  background: rgba(184, 121, 79, 0.15);
  transform: scale(1.08);
  color: var(--copper-300);
}

.ventures-preview__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2xs);
}

.ventures-preview__sector {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: var(--weight-medium);
}

@media (max-width: 1024px) {
  .ventures-preview__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .ventures-preview__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
}

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


/* ================================================================
   9. ABOUT PAGE SECTIONS
   ================================================================ */

/* ---- About Hero / Page Header ---- */
.page-header {
  position: relative;
  padding: calc(100px + var(--space-4xl)) 0 var(--space-4xl);
  background: var(--gradient-hero);
  text-align: center;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-radial-copper);
  opacity: 0.2;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: var(--text-7xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 2;
}

.page-header__title span {
  background: var(--gradient-copper-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-header__subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.page-header__breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  position: relative;
  z-index: 2;
}

.page-header__breadcrumb a {
  color: var(--copper-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-header__breadcrumb a:hover {
  color: var(--copper-300);
}

.page-header__breadcrumb-separator {
  color: var(--text-muted);
}

/* ---- About Intro (Two Column) ---- */
.about-intro {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
}

.about-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-intro__text {
  position: relative;
}

.about-intro__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--copper-400);
  margin-bottom: var(--space-md);
}

.about-intro__label::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--copper-500);
}

.about-intro__title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-lg);
  line-height: var(--leading-tight);
}

.about-intro__title span {
  background: var(--gradient-copper-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-intro__description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
}

.about-intro__image-wrapper {
  position: relative;
}

.about-intro__image-container {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 2px solid rgba(184, 121, 79, 0.2);
  box-shadow: var(--shadow-xl);
}

.about-intro__image-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(12, 12, 12, 0.4) 100%);
  pointer-events: none;
}

.about-intro__image {
  width: 100%;
  height: auto;
  display: block;
}

/* Copper frame offset behind image */
.about-intro__image-frame {
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 2px solid rgba(184, 121, 79, 0.15);
  border-radius: var(--radius-2xl);
  z-index: -1;
}

/* ---- Journey Section ---- */
.journey {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
}

.journey__content {
  max-width: 800px;
  margin: 0 auto;
}

.journey__text {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-lg);
}

.journey__text:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: var(--weight-bold);
  float: left;
  line-height: 0.8;
  margin-right: var(--space-sm);
  margin-top: 6px;
  color: var(--copper-400);
}

/* ---- Education Section ---- */
.education {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
}

.education__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.education__card {
  position: relative;
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xl);
  transition: all var(--transition-slow);
  overflow: hidden;
}

.education__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-copper);
  opacity: 0.5;
}

.education__card:hover {
  transform: translateY(-5px);
  border-color: rgba(184, 121, 79, 0.15);
  box-shadow: var(--shadow-copper-md);
}

.education__card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-lg);
  background: rgba(184, 121, 79, 0.08);
  color: var(--copper-400);
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
}

.education__card-degree {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2xs);
}

.education__card-field {
  font-size: var(--text-base);
  color: var(--copper-400);
  margin-bottom: var(--space-xs);
}

.education__card-school {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-2xs);
}

.education__card-year {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
}

/* ---- Vision Section ---- */
.vision {
  padding: var(--section-padding) 0;
  background: var(--bg-tertiary);
  position: relative;
  overflow: hidden;
}

.vision::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-radial-copper);
  opacity: 0.15;
}

.vision__box {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-3xl);
  background: rgba(26, 23, 20, 0.6);
  border: 1px solid rgba(184, 121, 79, 0.12);
  border-radius: var(--radius-2xl);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.vision__icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-lg);
  display: block;
}

.vision__quote {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-medium);
  font-style: italic;
  line-height: var(--leading-snug);
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.vision__quote span {
  background: var(--gradient-copper-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vision__attribution {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-tertiary);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

/* ---- Achievements Section ---- */
.achievements {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
}

.achievements__list {
  max-width: 800px;
  margin: 0 auto;
}

.achievements__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
}

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

.achievements__item:hover {
  padding-left: var(--space-md);
}

.achievements__item-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-lg);
  background: rgba(184, 121, 79, 0.1);
  color: var(--copper-400);
  font-size: var(--text-xl);
  transition: all var(--transition-base);
}

.achievements__item:hover .achievements__item-icon {
  background: rgba(184, 121, 79, 0.2);
  transform: scale(1.08);
}

.achievements__item-content {
  flex: 1;
}

.achievements__item-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2xs);
}

.achievements__item-text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ---- Gallery Section ---- */
.gallery {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
  overflow: hidden;
}

.gallery__strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.gallery__item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  transition: all var(--transition-slow);
}

.gallery__item:nth-child(2) {
  aspect-ratio: 1 / 1.3;
}

.gallery__item:nth-child(3) {
  aspect-ratio: 1;
}

.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(12, 12, 12, 0.7) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery__item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-copper-lg);
}

.gallery__item:hover::after {
  opacity: 1;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slower);
}

.gallery__item:hover img {
  transform: scale(1.05);
}

.gallery__item-caption {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  z-index: 3;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--cream);
  font-weight: var(--weight-medium);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.gallery__item:hover .gallery__item-caption {
  opacity: 1;
  transform: translateY(0);
}


/* ================================================================
   10. FOOTER (.footer)
   ================================================================ */

.footer {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(184, 121, 79, 0.08);
  padding: var(--space-4xl) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Footer Brand Column */
.footer__brand {
  max-width: 400px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  margin-bottom: var(--space-lg);
}

.footer__logo img {
  height: 50px;
  width: auto;
}

.footer__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.footer__description {
  font-size: var(--text-base);
  color: var(--text-tertiary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-xl);
}

/* Footer Social Media */
.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-base);
  font-size: var(--text-lg);
  background: transparent;
}

.footer__social-link:hover {
  border-color: var(--copper-500);
  color: var(--copper-400);
  background: rgba(184, 121, 79, 0.08);
  transform: translateY(-3px);
  box-shadow: var(--shadow-copper-sm);
}

/* Footer Columns */
.footer__column-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer__column-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gradient-copper);
  border-radius: var(--radius-full);
}

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

.footer__link {
  font-size: var(--text-base);
  color: var(--text-tertiary);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer__link:hover {
  color: var(--copper-400);
  padding-left: var(--space-xs);
}

.footer__link-arrow {
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
}

.footer__link:hover .footer__link-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Footer Connect Column */
.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: var(--text-base);
  color: var(--text-tertiary);
}

.footer__contact-icon {
  color: var(--copper-400);
  font-size: var(--text-lg);
  min-width: 24px;
}

.footer__contact-link {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__contact-link:hover {
  color: var(--copper-400);
}

/* Footer Bottom Bar */
.footer__bottom {
  padding: var(--space-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.footer__copyright span {
  color: var(--copper-400);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer__bottom-link {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__bottom-link:hover {
  color: var(--copper-400);
}


/* ================================================================
   11. SOCIAL MEDIA ICONS (Luxury Style)
   ================================================================ */

.social-icons {
  display: flex;
  gap: var(--space-sm);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.social-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-copper-subtle);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.social-icon:hover {
  border-color: rgba(184, 121, 79, 0.4);
  color: var(--copper-300);
  transform: translateY(-4px);
  box-shadow:
    var(--shadow-copper-md),
    0 0 20px rgba(184, 121, 79, 0.15);
}

.social-icon:hover::before {
  opacity: 1;
}

.social-icon svg,
.social-icon i {
  width: 20px;
  height: 20px;
  position: relative;
  z-index: 2;
  transition: transform var(--transition-fast);
}

.social-icon:hover svg,
.social-icon:hover i {
  transform: scale(1.1);
}

/* Platform-specific hover colors */
.social-icon--instagram:hover {
  border-color: #E4405F;
  box-shadow: 0 0 20px rgba(228, 64, 95, 0.2);
}

.social-icon--twitter:hover,
.social-icon--x:hover {
  border-color: #1DA1F2;
  box-shadow: 0 0 20px rgba(29, 161, 242, 0.2);
}

.social-icon--linkedin:hover {
  border-color: #0A66C2;
  box-shadow: 0 0 20px rgba(10, 102, 194, 0.2);
}

.social-icon--facebook:hover {
  border-color: #1877F2;
  box-shadow: 0 0 20px rgba(24, 119, 242, 0.2);
}


/* ================================================================
   12. BUTTONS
   ================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  border: none;
  white-space: nowrap;
}

/* Primary Button — Copper Gradient */
.btn--primary {
  background: var(--gradient-copper);
  color: var(--bg-primary);
  box-shadow: var(--shadow-copper-sm);
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-copper-lg);
  filter: brightness(1.08);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--primary:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-copper-md);
}

/* Outline Button */
.btn--outline {
  background: transparent;
  color: var(--copper-400);
  border: 1.5px solid rgba(184, 121, 79, 0.4);
}

.btn--outline:hover {
  background: rgba(184, 121, 79, 0.08);
  border-color: var(--copper-400);
  color: var(--copper-300);
  transform: translateY(-3px);
  box-shadow: var(--shadow-copper-sm);
}

.btn--outline:active {
  transform: translateY(-1px);
}

/* Ghost Button */
.btn--ghost {
  background: transparent;
  color: var(--copper-400);
  padding-left: 0;
  padding-right: 0;
  border: none;
}

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

.btn--ghost:hover {
  color: var(--copper-300);
}

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

/* Button Sizes */
.btn--lg {
  padding: var(--space-md) var(--space-2xl);
  font-size: var(--text-base);
}

.btn--sm {
  padding: var(--space-2xs) var(--space-md);
  font-size: var(--text-xs);
}

/* Button Arrow Icon */
.btn__arrow {
  font-size: var(--text-lg);
  transition: transform var(--transition-fast);
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

/* Button Icon */
.btn__icon {
  font-size: var(--text-base);
  line-height: 1;
}


/* ================================================================
   13. ANIMATIONS & KEYFRAMES
   ================================================================ */

/* ---- Fade Animations ---- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ---- Orb Float ---- */
@keyframes orbFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(30px, -40px) scale(1.05);
  }
  50% {
    transform: translate(-20px, -60px) scale(0.95);
  }
  75% {
    transform: translate(-40px, -20px) scale(1.02);
  }
}

/* ---- Gradient Shift (for animated gradient text) ---- */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* ---- Scroll Line ---- */
@keyframes scrollLine {
  0% {
    top: -100%;
  }
  100% {
    top: 100%;
  }
}

/* ---- Spinner ---- */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---- Star Pulse ---- */
@keyframes starPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.8);
  }
}

/* ---- Float Card ---- */
@keyframes floatCard {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ---- Cursor Blink ---- */
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ---- Shimmer (for loading states) ---- */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* ---- Gentle Pulse ---- */
@keyframes gentlePulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(184, 121, 79, 0.2);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(184, 121, 79, 0);
  }
}

/* ---- Slide In from Bottom ---- */
@keyframes slideInBottom {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ---- Reveal Animations (Scroll Triggered) ---- */
.reveal {
  opacity: 0;
  transition: all 0.8s var(--ease-out);
}

.reveal.active {
  opacity: 1;
}

.reveal-up {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s var(--ease-out);
}

.reveal-up.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s var(--ease-out);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s var(--ease-out);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s var(--ease-out);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* ---- Staggered Reveal for Children ---- */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s var(--ease-out);
}

.stagger-children.active > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.active > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.active > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.active > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.active > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.active > *:nth-child(6) { transition-delay: 0.6s; }
.stagger-children.active > *:nth-child(7) { transition-delay: 0.7s; }
.stagger-children.active > *:nth-child(8) { transition-delay: 0.8s; }

.stagger-children.active > * {
  opacity: 1;
  transform: translateY(0);
}


/* ================================================================
   14. PRELOADER (.preloader)
   ================================================================ */

.preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-preloader);
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.loaded,
.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__spinner,
.preloader__ring {
  width: 60px;
  height: 60px;
  border: 3px solid rgba(184, 121, 79, 0.15);
  border-top-color: var(--copper-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-lg);
}

.preloader__text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--copper-400);
}

.preloader__bar {
  width: 200px;
  height: 2px;
  background: rgba(184, 121, 79, 0.1);
  margin-top: var(--space-md);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.preloader__bar-fill {
  height: 100%;
  background: var(--gradient-copper);
  border-radius: var(--radius-full);
  width: 0%;
  transition: width 0.3s ease;
}


/* ================================================================
   15. BACK-TO-TOP BUTTON (.back-to-top)
   ================================================================ */

.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-sticky);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: rgba(26, 23, 20, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(184, 121, 79, 0.15);
  color: var(--copper-400);
  font-size: var(--text-xl);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  text-decoration: none;
}

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

.back-to-top:hover {
  background: rgba(184, 121, 79, 0.15);
  border-color: rgba(184, 121, 79, 0.3);
  color: var(--copper-300);
  transform: translateY(-3px);
  box-shadow: var(--shadow-copper-md);
}


/* ================================================================
   16. RESPONSIVE DESIGN
   ================================================================ */

/* ---- 1200px: Large desktops → Standard desktops ---- */
@media (max-width: 1200px) {
  .hero__inner {
    gap: var(--space-2xl);
  }

  .hero__image-container {
    max-width: 450px;
  }

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

  .footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: var(--space-2xl);
  }
}

/* ---- 968px: Tablets and smaller desktops ---- */
@media (max-width: 968px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-2xl);
  }

  .hero__content {
    order: 1;
  }

  .hero__image-wrapper {
    order: 2;
  }

  .hero__label {
    justify-content: center;
  }

  .hero__roles {
    justify-content: center;
  }

  .hero__description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__image-container {
    max-width: 380px;
    margin: 0 auto;
  }

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

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

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

  .about-intro__label {
    justify-content: center;
  }

  .about-intro__label::before {
    display: none;
  }

  .about-intro__image-container {
    max-width: 500px;
    margin: 0 auto;
  }

  .about-intro__image-frame {
    display: none;
  }

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

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

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

  .footer__brand {
    grid-column: 1 / -1;
    max-width: 100%;
    text-align: center;
  }

  .footer__social {
    justify-content: center;
  }

  .footer__bottom {
    justify-content: center;
    text-align: center;
  }
}

/* ---- 768px: Tablets and mobile landscape ---- */
@media (max-width: 768px) {
  /* Navigation: Switch to hamburger */
  .navbar__menu {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__mobile-overlay {
    display: block;
  }

  .navbar__mobile-panel {
    display: block;
  }

  .hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: var(--space-4xl);
  }

  .hero__title {
    font-size: var(--text-5xl);
  }

  .hero__scroll {
    display: none;
  }

  .hero__image-container {
    max-width: 320px;
  }

  .hero__image-frame {
    display: none;
  }

  .highlights__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .mini-sections__grid {
    grid-template-columns: 1fr;
  }

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

  .vision__box {
    padding: var(--space-xl);
  }

  .vision__quote {
    font-size: var(--text-3xl);
  }

  .intro__quote {
    font-size: var(--text-3xl);
  }

  .gallery__strip {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__column-title::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer__link:hover {
    padding-left: 0;
  }
}

/* ---- 640px: Large mobile phones ---- */
@media (max-width: 640px) {
  .hero__title {
    font-size: var(--text-4xl);
  }

  .hero__typed-wrapper {
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xs);
  }

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

  .hero__role-divider {
    display: none;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 300px;
  }

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

  .highlights__card {
    padding: var(--space-lg) var(--space-md);
  }

  .highlights__number {
    font-size: var(--text-4xl);
  }

  .page-header__title {
    font-size: var(--text-5xl);
  }

  .section-header__title {
    font-size: var(--text-4xl);
  }

  .achievements__item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}

/* ---- 480px: Small mobile phones ---- */
@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
  }

  .hero__title {
    font-size: var(--text-3xl);
  }

  .hero__image-container {
    max-width: 280px;
  }

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

  .highlights__card {
    padding: var(--space-md) var(--space-sm);
  }

  .highlights__number {
    font-size: var(--text-3xl);
  }

  .highlights__label {
    font-size: var(--text-xs);
  }

  .intro__quote {
    font-size: var(--text-2xl);
  }

  .intro__quote::before {
    font-size: var(--text-7xl);
    top: -25px;
    left: -10px;
  }

  .page-header__title {
    font-size: var(--text-4xl);
  }

  .section-header__title {
    font-size: var(--text-3xl);
  }

  .vision__quote {
    font-size: var(--text-2xl);
  }

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

  .gallery__item {
    aspect-ratio: 1;
  }

  .gallery__item:nth-child(2) {
    aspect-ratio: 1;
  }

  .back-to-top {
    bottom: var(--space-md);
    right: var(--space-md);
    width: 44px;
    height: 44px;
  }

  .footer__social-link {
    width: 44px;
    height: 44px;
  }

  .social-icon {
    width: 44px;
    height: 44px;
  }

  .navbar__logo img {
    height: 36px;
  }

  .btn {
    padding: var(--space-xs) var(--space-lg);
    font-size: var(--text-xs);
  }

  .btn--lg {
    padding: var(--space-sm) var(--space-xl);
    font-size: var(--text-sm);
  }
}


/* ================================================================
   17. SPECIAL LUXURY TOUCHES
   ================================================================ */

/* ---- Thin Horizontal Copper Gradient Dividers ---- */
.copper-divider {
  height: 1px;
  background: var(--gradient-section-divider);
  border: none;
  margin: 0;
  opacity: 0.35;
}

.copper-divider--thick {
  height: 2px;
  opacity: 0.5;
}

/* ---- Cards with Inner Copper Top Line ---- */
.luxury-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-slow);
  overflow: hidden;
}

.luxury-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-copper);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-slow);
}

.luxury-card:hover {
  transform: translateY(-6px);
  border-color: rgba(184, 121, 79, 0.12);
  box-shadow: var(--shadow-copper-md);
}

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

/* ---- Glassmorphism Utility ---- */
.glass {
  background: rgba(20, 18, 16, 0.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.glass--light {
  background: rgba(250, 248, 245, 0.05);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---- Image Frames with Copper Border + Offset Shadow ---- */
.image-frame {
  position: relative;
  display: inline-block;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid rgba(184, 121, 79, 0.2);
  box-shadow: var(--shadow-xl);
}

.image-frame--offset {
  position: relative;
}

.image-frame--offset::after {
  content: '';
  position: absolute;
  top: 16px;
  left: 16px;
  right: -16px;
  bottom: -16px;
  border: 1px solid rgba(184, 121, 79, 0.1);
  border-radius: var(--radius-xl);
  z-index: -1;
}

.image-frame img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---- Copper Shine Effect on Hover ---- */
.copper-shine {
  position: relative;
  overflow: hidden;
}

.copper-shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(184, 121, 79, 0.08) 50%,
    transparent 70%
  );
  transform: translateX(-100%) rotate(0deg);
  transition: none;
  pointer-events: none;
}

.copper-shine:hover::after {
  transform: translateX(100%) rotate(0deg);
  transition: transform 0.8s ease;
}

/* ---- Decorative Corner Accents ---- */
.corner-accent {
  position: relative;
}

.corner-accent::before,
.corner-accent::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  border-color: rgba(184, 121, 79, 0.2);
  border-style: solid;
  pointer-events: none;
}

.corner-accent::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.corner-accent::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

/* ---- Animated Gradient Border ---- */
.gradient-border {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: var(--gradient-copper);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ---- Floating Particles Effect (CSS only) ---- */
.particles-bg {
  position: relative;
}

.particles-bg::before,
.particles-bg::after {
  content: '';
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--copper-400);
  opacity: 0.3;
  animation: floatCard 6s ease-in-out infinite;
}

.particles-bg::before {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.particles-bg::after {
  bottom: 30%;
  right: 15%;
  animation-delay: 3s;
}

/* ---- Luxury Separator (decorative) ---- */
.luxury-separator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.luxury-separator__line {
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: var(--gradient-section-divider);
  opacity: 0.3;
}

.luxury-separator__diamond {
  width: 8px;
  height: 8px;
  background: var(--copper-500);
  transform: rotate(45deg);
  opacity: 0.6;
}

/* ---- Hover Underline Effect ---- */
.hover-underline {
  position: relative;
  display: inline-block;
}

.hover-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gradient-copper);
  transition: width var(--transition-base);
}

.hover-underline:hover::after {
  width: 100%;
}

/* ---- Text Shadow for Emphasis ---- */
.text-glow {
  text-shadow: 0 0 20px rgba(184, 121, 79, 0.3), 0 0 40px rgba(184, 121, 79, 0.1);
}

/* ---- Loading Skeleton ---- */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-card) 25%,
    var(--bg-elevated) 50%,
    var(--bg-card) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}


/* ================================================================
   18. ACCESSIBILITY & PRINT
   ================================================================ */

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

  .hero__orb {
    animation: none;
  }

  .reveal,
  .reveal-up,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }

  .stagger-children > * {
    opacity: 1;
    transform: none;
  }
}

/* ---- Screen Reader Only ---- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ---- Skip to Content ---- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  padding: var(--space-sm) var(--space-lg);
  background: var(--copper-500);
  color: var(--bg-primary);
  font-weight: var(--weight-semibold);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: calc(var(--z-preloader) + 1);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* ---- Print Styles ---- */
@media print {
  body {
    background: white;
    color: black;
  }

  .navbar,
  .preloader,
  .back-to-top,
  .hero__particles,
  .hero__orb,
  .hero__grid {
    display: none !important;
  }

  .section {
    padding: 2rem 0;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
  }

  a {
    color: black;
    text-decoration: underline;
  }
}


/* ================================================================
   19. UTILITY CLASSES
   ================================================================ */

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }
.d-inline-flex { display: inline-flex; }

/* Flex utilities */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.flex-col {
  display: flex;
  flex-direction: column;
}

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* Margin utilities */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mx-auto { margin-left: auto; margin-right: auto; }

/* Padding utilities */
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

/* Width utilities */
.w-full { width: 100%; }
.max-w-narrow { max-width: var(--container-narrow); }
.max-w-default { max-width: var(--container-max); }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }

/* Border radius */
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Opacity */
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }

/* Cursor */
.cursor-pointer { cursor: pointer; }

/* Transition */
.transition { transition: all var(--transition-base); }
.transition-slow { transition: all var(--transition-slow); }