/* ==========================================================================
   NAHOM SOLOMON BEKELE - ACADEMIC & ENGINEERING PORTFOLIO
   Design System: Forest Green, Warm Cream, Copper, Sage & Dark Charcoal
   No Generic Black-and-Blue Tech Aesthetic.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. COLOR PALETTE & THEME VARIABLES (EASY TO CUSTOMIZE)
   --------------------------------------------------------------------------
   Primary Palette:
     - Deep Forest Green: #183D32
     - Warm Cream:        #F7F3E8
     - Copper:            #B8734E
     - Muted Sage:        #A8B5A0
     - Dark Charcoal:     #292D29
     - Light Background:  #FFFDF7
   -------------------------------------------------------------------------- */
:root {
  /* LIGHT THEME (DEFAULT: Warm Cream, Forest Green, Copper & Sage) */
  --bg-primary: #F7F3E8;            /* Warm Cream primary canvas */
  --bg-surface: #FFFDF7;            /* Light Background card surface */
  --bg-secondary: #EFE9D9;          /* Slightly deeper cream for alternate sections */
  --bg-card-hover: #FFFFFF;
  --bg-glass: rgba(247, 243, 232, 0.88);

  /* Major Headings, Navigation & Identity Elements */
  --color-forest: #183D32;          /* Deep Forest Green */
  --color-forest-dark: #112B23;
  --color-forest-subtle: rgba(24, 61, 50, 0.08);

  /* Accents, Buttons, Highlights & Interactive Details */
  --color-copper: #B8734E;          /* Rich Copper */
  --color-copper-hover: #9E5D3B;
  --color-copper-glow: rgba(184, 115, 78, 0.25);

  /* Supporting Details, Borders & Subtle Accents */
  --color-sage: #A8B5A0;            /* Muted Sage */
  --color-sage-subtle: rgba(168, 181, 160, 0.35);
  --border-card: rgba(24, 61, 50, 0.12);
  --border-subtle: rgba(24, 61, 50, 0.08);

  /* Readable Body & Secondary Text */
  --text-main: #292D29;             /* Dark Charcoal readable text */
  --text-heading: #183D32;          /* Deep Forest Green headings */
  --text-muted: #576156;            /* Muted charcoal/sage */
  --text-faint: #7A8578;            /* Faint metadata */

  /* Typography Stacks */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows & Radius */
  --shadow-sm: 0 2px 8px rgba(41, 45, 41, 0.05);
  --shadow-md: 0 8px 24px -4px rgba(24, 61, 50, 0.08);
  --shadow-lg: 0 16px 40px -8px rgba(24, 61, 50, 0.12);
  --shadow-copper: 0 6px 20px rgba(184, 115, 78, 0.25);

  --navbar-height: 74px;
  --max-width: 1180px;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 20px;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s ease;
}

/* DARK THEME (Sophisticated Forest Green, Muted Sage & Warm Cream) */
[data-theme="dark"] {
  --bg-primary: #11241E;            /* Deep Forest Night */
  --bg-surface: #183D32;            /* Deep Forest Green card surface */
  --bg-secondary: #0D1C17;          /* Subdued forest */
  --bg-card-hover: #1E4A3E;
  --bg-glass: rgba(17, 36, 30, 0.9);

  --color-forest: #F7F3E8;          /* Inverted to Warm Cream for high contrast */
  --color-forest-dark: #EFE9D9;
  --color-forest-subtle: rgba(168, 181, 160, 0.12);

  --color-copper: #D48B64;          /* Lighter warm copper for dark contrast */
  --color-copper-hover: #E29B75;
  --color-copper-glow: rgba(212, 139, 100, 0.3);

  --color-sage: #A8B5A0;            /* Muted Sage */
  --color-sage-subtle: rgba(168, 181, 160, 0.2);
  --border-card: rgba(168, 181, 160, 0.2);
  --border-subtle: rgba(168, 181, 160, 0.12);

  --text-main: #F7F3E8;             /* Warm Cream body text */
  --text-heading: #FFFDF7;          /* Light Cream headings */
  --text-muted: #CBD5C4;            /* Soft sage-tinted muted */
  --text-faint: #91A08D;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, 0.5);
  --shadow-copper: 0 6px 20px rgba(212, 139, 100, 0.3);
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESETS & FOUNDATION
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

.mono {
  font-family: var(--font-mono);
}

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

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

.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-badge {
  display: inline-block;
  padding: 0.35rem 0.95rem;
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  border-radius: 9999px;
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-copper);
  margin-bottom: 0.85rem;
}

.section-heading {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0.85rem;
  color: var(--text-heading);
}

.section-subtext {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   3. BUTTONS & UI CONTROLS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-copper-hover);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-secondary {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  color: var(--text-heading);
}

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

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

.btn-outline:hover {
  background: var(--color-forest-subtle);
  border-color: var(--color-copper);
  color: var(--color-copper);
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   4. NAVIGATION BAR & WORKING THEME TOGGLE
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-monogram {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--color-forest);
  color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .brand-monogram {
  background: var(--color-copper);
  color: #11241E;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--text-heading);
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.725rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 0.35rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-copper);
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-heading);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme Toggle */
.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-heading);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.theme-toggle:hover {
  background: var(--color-forest-subtle);
  color: var(--color-copper);
  border-color: var(--color-copper);
}

[data-theme="light"] .light-icon {
  display: none;
}
[data-theme="light"] .dark-icon {
  display: block;
}
[data-theme="dark"] .light-icon {
  display: block;
}
[data-theme="dark"] .dark-icon {
  display: none;
}

.cv-nav-btn {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.mobile-toggle {
  display: none;
  font-size: 1.25rem;
  color: var(--text-heading);
  padding: 0.5rem;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-card);
  box-shadow: var(--shadow-lg);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  transition: right var(--transition-normal);
  padding: 1.5rem;
}

.mobile-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.drawer-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-heading);
}

.drawer-close {
  color: var(--text-muted);
  font-size: 1.25rem;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.65rem 0.6rem;
  border-radius: var(--border-radius-sm);
  transition: background var(--transition-normal);
}

.drawer-link:hover {
  background: var(--color-forest-subtle);
  color: var(--color-copper);
}

.drawer-link i {
  width: 22px;
  color: var(--color-copper);
}

.drawer-theme-btn {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-sm);
  color: var(--text-heading);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1040;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   5. HERO SECTION & AEROSPACE FINE-LINE VECTOR IDENTITY
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: calc(var(--navbar-height) + 3.5rem);
  padding-bottom: 5.5rem;
  position: relative;
  overflow: hidden;
}

.aerospace-vector-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  color: var(--color-sage);
}

.flight-path-svg {
  position: absolute;
  top: 0;
  right: -5%;
  width: 110%;
  height: 100%;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.95rem;
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  border-radius: 9999px;
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--color-copper);
  margin-bottom: 1.5rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-copper);
  box-shadow: 0 0 0 0 rgba(184, 115, 78, 0.6);
  animation: pulse-ring 2.4s infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(184, 115, 78, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(184, 115, 78, 0); }
  100% { box-shadow: 0 0 0 0 rgba(184, 115, 78, 0); }
}

.hero-name {
  font-size: 3.35rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 0.75rem;
  color: var(--text-heading);
}

.hero-headline {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-copper);
  margin-bottom: 1.6rem;
  letter-spacing: -0.01em;
}

.sep {
  color: var(--color-sage);
  margin: 0 0.35rem;
}

.hero-intro {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.2rem;
  max-width: 620px;
}

.hero-intro p {
  font-size: 1.05rem;
  color: var(--text-main);
  line-height: 1.7;
}

.hero-target-statement {
  font-weight: 600;
  color: var(--text-heading);
  padding: 0.85rem 1.15rem;
  background: var(--color-forest-subtle);
  border-left: 3px solid var(--color-copper);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.hero-target-statement i {
  color: var(--color-copper);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.hero-reach {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.reach-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

.reach-icons {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.reach-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-heading);
  font-size: 0.95rem;
  transition: all var(--transition-normal);
}

.reach-link:hover {
  background: var(--color-copper);
  color: #FFFFFF;
  border-color: var(--color-copper);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Overview Card (Right Hero Column) */
.overview-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.overview-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-copper), var(--color-sage));
}

.overview-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.overview-avatar {
  width: 58px;
  height: 58px;
  border-radius: 12px;
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-copper);
}

.overview-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.2;
}

.overview-sub {
  font-size: 0.85rem;
  color: var(--color-copper);
  font-weight: 600;
}

.overview-school {
  font-size: 0.825rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.2rem;
}

.overview-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 1.6rem 0;
}

.overview-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.6rem;
}

.metric-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-sm);
  padding: 1rem 0.85rem;
  text-align: center;
  transition: transform var(--transition-normal);
}

.metric-box:hover {
  transform: translateY(-2px);
  border-color: var(--color-copper);
}

.metric-val {
  display: block;
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-copper);
  line-height: 1.1;
  font-family: var(--font-sans);
}

.metric-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 700;
  margin-top: 0.35rem;
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.overview-facets {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.6rem;
}

.facet-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-main);
  font-weight: 500;
}

.facet-row i {
  color: var(--color-copper);
  font-size: 0.95rem;
  width: 18px;
}

.overview-target-tag {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 1rem;
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-sm);
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--color-copper);
}

/* --------------------------------------------------------------------------
   6. ABOUT ME: BEYOND THE CLASSROOM
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
}

.about-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.about-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  color: var(--text-heading);
}

.about-card-title i {
  color: var(--color-copper);
}

.about-narrative {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.about-greeting {
  font-size: 1.15rem;
  color: var(--text-heading);
  font-weight: 600;
}

.about-narrative p {
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.7;
}

.about-pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-subtle);
}

.pillar-box {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.pillar-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-copper);
  font-size: 0.95rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.pillar-box h4 {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.2rem;
}

.pillar-box p {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Personal Philosophy Quotation Card */
.about-quote-column {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.quote-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.quote-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-copper);
  border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.quote-mark {
  font-size: 2.25rem;
  color: var(--color-copper);
  opacity: 0.8;
  margin-bottom: 1rem;
}

.quote-body {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-heading);
  font-style: italic;
  margin-bottom: 1.75rem;
}

.quote-signature {
  display: flex;
  flex-direction: column;
}

.sig-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-copper);
}

.sig-role {
  font-size: 0.775rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.insight-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 1.75rem;
}

.insight-title {
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  color: var(--text-heading);
}

.insight-title i {
  color: var(--color-copper);
}

.insight-text {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   7. ACADEMIC EXCELLENCE & EDUCATIONAL BACKGROUND
   -------------------------------------------------------------------------- */
.excellence-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.excellence-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.excellence-card:hover {
  border-color: var(--color-copper);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.excellence-card.highlight-card {
  border-color: rgba(184, 115, 78, 0.35);
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--color-forest-subtle) 100%);
}

.excellence-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.badge-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-heading);
}

.badge-icon.copper-badge {
  color: var(--color-copper);
  border-color: rgba(184, 115, 78, 0.3);
}

.time-tag {
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-muted);
}

.score-display {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.score-num {
  font-size: 2.85rem;
  font-weight: 800;
  color: var(--color-copper);
  letter-spacing: -0.03em;
  line-height: 1;
}

.score-den {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-muted);
}

.excellence-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.35;
  margin-bottom: 0.65rem;
}

.excellence-desc {
  font-size: 0.925rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.excellence-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.accent-label {
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--color-copper);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

/* Education Box */
.edu-section-title {
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  color: var(--text-heading);
}

.edu-section-title i {
  color: var(--color-copper);
}

.edu-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.edu-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.edu-tag {
  font-size: 0.8rem;
  color: var(--color-copper);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.35rem;
}

.edu-inst-name {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.25;
  margin-bottom: 0.25rem;
}

.edu-qualification {
  font-size: 1rem;
  color: var(--text-muted);
}

.edu-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge-pill {
  font-size: 0.775rem;
  font-weight: 700;
  padding: 0.35rem 0.8rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: 9999px;
  color: var(--text-heading);
}

.edu-summary-text p {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   8. ENGINEERING & TECHNICAL PROJECTS
   -------------------------------------------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.project-card:hover {
  border-color: var(--color-copper);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.project-type-tag {
  font-size: 0.775rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  color: var(--text-heading);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.project-type-tag i {
  color: var(--color-copper);
}

.project-time {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.tech-pill {
  font-size: 0.775rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: var(--color-copper);
  color: #FFFFFF;
}

.project-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.project-context {
  font-size: 0.85rem;
  color: var(--color-copper);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.project-desc {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.project-details-block {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-sm);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.details-heading {
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-heading);
  margin-bottom: 0.45rem;
}

.details-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.concepts-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.concept-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: 4px;
  color: var(--text-heading);
}

.project-media-placeholder {
  border: 2px dashed var(--color-sage);
  border-radius: var(--border-radius-sm);
  padding: 1.75rem;
  text-align: center;
  background: var(--color-forest-subtle);
  margin-top: auto;
}

.placeholder-content i {
  font-size: 1.75rem;
  color: var(--color-copper);
  margin-bottom: 0.45rem;
  display: block;
}

.placeholder-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-heading);
  display: block;
  margin-bottom: 0.25rem;
}

.placeholder-content p {
  font-size: 0.775rem;
  color: var(--text-muted);
}

.placeholder-content code {
  font-family: var(--font-mono);
  background: var(--bg-surface);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
}

.future-projects-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.future-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-copper);
  font-size: 1.35rem;
  flex-shrink: 0;
}

.future-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.25rem;
}

.future-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   9. LEADERSHIP & EXTRACURRICULAR EXPERIENCE
   -------------------------------------------------------------------------- */
.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.exp-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 2.25rem;
  transition: all var(--transition-normal);
}

.exp-card:hover {
  border-color: var(--color-copper);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.exp-card.highlight-border {
  border-left: 4px solid var(--color-copper);
}

.exp-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.exp-badge-wrap {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-copper);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.exp-meta-header {
  flex: 1;
}

.award-callout {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  background: var(--color-copper);
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.exp-time-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: var(--bg-secondary);
  color: var(--text-muted);
  display: inline-block;
  margin-bottom: 0.4rem;
}

.exp-role {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.25;
  margin-bottom: 0.2rem;
}

.exp-event {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-copper);
  margin-bottom: 0.25rem;
}

.exp-details-line {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.bullet-sep {
  color: var(--color-sage);
}

.exp-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 1.35rem 0;
}

.exp-quote-desc {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.65;
  margin-bottom: 1.4rem;
}

.exp-resp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.4rem;
}

.exp-resp-list li {
  font-size: 0.925rem;
  color: var(--text-main);
  line-height: 1.6;
  position: relative;
  padding-left: 1.35rem;
}

.exp-resp-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-copper);
  font-size: 1.2rem;
  line-height: 1;
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   10. CREATIVITY AND ARTISTIC EXPERIENCE
   -------------------------------------------------------------------------- */
.art-showcase-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.art-narrative-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.art-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-copper);
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.art-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 1rem;
}

.art-description {
  font-size: 1.05rem;
  color: var(--text-main);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.art-insight-box {
  background: var(--bg-secondary);
  border-left: 3px solid var(--color-copper);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  padding: 1.15rem 1.25rem;
  display: flex;
  gap: 0.85rem;
}

.insight-icon i {
  color: var(--color-copper);
  font-size: 1.1rem;
  margin-top: 0.2rem;
}

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

.art-gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.art-placeholder-card {
  background: var(--bg-surface);
  border: 2px dashed var(--color-sage);
  border-radius: var(--border-radius);
  padding: 1.75rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.art-placeholder-card:hover {
  border-color: var(--color-copper);
}

.gallery-inner i {
  font-size: 1.85rem;
  color: var(--color-copper);
  margin-bottom: 0.45rem;
}

.placeholder-title {
  display: block;
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.25rem;
}

.gallery-inner p {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   11. SKILLS & COMPETENCIES
   -------------------------------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-category {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 1.75rem;
  transition: all var(--transition-normal);
}

.skill-category:hover {
  border-color: var(--color-copper);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.skill-category.highlight-category {
  border-color: rgba(184, 115, 78, 0.4);
}

.cat-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.cat-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--color-forest-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-heading);
  font-size: 1rem;
}

.cat-icon.copper-icon {
  color: var(--color-copper);
  background: rgba(184, 115, 78, 0.12);
}

.cat-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
}

.cat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cat-list li {
  font-size: 0.925rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cat-list li i {
  font-size: 0.75rem;
  color: var(--color-copper);
}

.cat-note {
  font-size: 0.775rem;
  color: var(--text-muted);
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   12. WHAT DRIVES ME (INTERESTS & FUTURE AMBITIONS)
   -------------------------------------------------------------------------- */
.ambitions-content-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.ambition-lead-text {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  max-width: 880px;
}

.ambition-p1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.45;
}

.ambition-lead-text p {
  font-size: 1.025rem;
  color: var(--text-main);
  line-height: 1.7;
}

.ambition-goal {
  font-weight: 600;
  color: var(--text-heading);
  padding: 0.85rem 1.15rem;
  background: var(--color-forest-subtle);
  border-left: 3px solid var(--color-copper);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ambition-goal i {
  color: var(--color-copper);
}

.interest-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.interest-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.interest-card:hover {
  border-color: var(--color-copper);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.interest-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--color-copper);
  margin-bottom: 1.35rem;
}

.interest-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.interest-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.interest-status {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  background: var(--color-forest-subtle);
  color: var(--color-copper);
  width: fit-content;
}

/* --------------------------------------------------------------------------
   13. CONTACT SECTION
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
}

.contact-card,
.form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.contact-title {
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  color: var(--text-heading);
}

.contact-title i {
  color: var(--color-copper);
}

.contact-card-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.email-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-sm);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

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

.email-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.email-val {
  font-size: 0.95rem;
  color: var(--color-copper);
  font-weight: 600;
}

.copy-email-btn {
  white-space: nowrap;
}

.profiles-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-bottom: 2rem;
}

.profile-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.profile-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-copper);
  font-size: 0.9rem;
}

.profile-label {
  display: block;
  font-size: 0.775rem;
  color: var(--text-muted);
  font-weight: 600;
}

.profile-link {
  font-size: 0.9rem;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

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

.cv-activation-box {
  background: var(--color-forest-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-sm);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cv-box-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-heading);
}

.cv-box-header i {
  color: var(--color-copper);
}

.cv-activation-box p {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Form Styles */
.direct-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-heading);
}

.required {
  color: #B8734E;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.925rem;
  transition: border-color var(--transition-normal);
}

.form-group select {
  cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-copper);
}

.form-error {
  font-size: 0.775rem;
  color: #B8734E;
  display: none;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: #B8734E;
}

.form-group.has-error .form-error {
  display: block;
}

.form-status {
  padding: 0.85rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.88rem;
  display: none;
  text-align: center;
}

.form-status.success {
  display: block;
  background: rgba(168, 181, 160, 0.25);
  border: 1px solid var(--color-sage);
  color: var(--text-heading);
}

/* --------------------------------------------------------------------------
   14. FOOTER & BACK TO TOP
   -------------------------------------------------------------------------- */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 0 0;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.7fr;
  gap: 3rem;
  align-items: flex-start;
  padding-bottom: 3.5rem;
}

.footer-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.4rem;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-copper);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.footer-school {
  font-size: 0.825rem;
  color: var(--text-muted);
}

.footer-heading {
  display: block;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-heading);
  margin-bottom: 1rem;
}

.footer-nav-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}

.footer-nav-grid a {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-nav-grid a:hover {
  color: var(--color-copper);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-sm);
  background: var(--bg-surface);
  transition: all var(--transition-normal);
}

.back-to-top:hover {
  color: var(--color-copper);
  border-color: var(--color-copper);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 1.5rem 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.825rem;
  color: var(--text-faint);
}

/* --------------------------------------------------------------------------
   15. TOAST NOTIFICATIONS
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 2000;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--bg-surface);
  border: 1px solid var(--color-copper);
  box-shadow: var(--shadow-lg);
  border-radius: var(--border-radius-sm);
  padding: 0.85rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: toast-slide-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast i {
  color: var(--color-copper);
  font-size: 1rem;
}

@keyframes toast-slide-in {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   16. RESPONSIVE BREAKPOINTS & ACCESSIBILITY
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-grid,
  .art-showcase-container,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }

  .footer-action-col {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 4.5rem 0;
  }

  .section-heading {
    font-size: 1.85rem;
  }

  .hero-name {
    font-size: 2.35rem;
  }

  .hero-headline {
    font-size: 1rem;
  }

  .nav-menu,
  .cv-nav-btn {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .excellence-showcase,
  .projects-grid,
  .skills-grid,
  .interest-cards-grid,
  .about-pillars-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-action-col {
    grid-column: span 1;
  }
}

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