/* ==========================================================================
   Maciej Szeląg - Portfolio | Design System & Core Styles
   Bright, Modern, Editorial Glass Aesthetic
   ========================================================================== */

/* Google Fonts preconnected and loaded directly via <link> in HTML <head> for optimal Core Web Vitals */

:root {
  /* Color Palette - Bright, Luminous, Premium */
  --bg-primary: #FAFCFE;
  --bg-secondary: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --bg-card: rgba(255, 255, 255, 0.78);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  
  /* Text & Hierarchy */
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-light: #94A3B8;

  /* Accent Brand Gradients */
  --accent-primary: #2563EB;
  --accent-secondary: #4F46E5;
  --accent-violet: #7C3AED;
  --accent-cyan: #06B6D4;
  --accent-emerald: #10B981;
  
  --gradient-brand: linear-gradient(135deg, #2563EB 0%, #4F46E5 50%, #7C3AED 100%);
  --gradient-heading: linear-gradient(135deg, #0F172A 30%, #3B82F6 100%);
  --gradient-subtle: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%);
  --gradient-insta: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);

  /* Borders & Shadows */
  --border-light: rgba(226, 232, 240, 0.85);
  --border-glass: rgba(255, 255, 255, 0.9);
  --border-hover: rgba(37, 99, 235, 0.35);
  
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(226, 232, 240, 0.7);
  --shadow-glow: 0 15px 35px -5px rgba(37, 99, 235, 0.18);
  --shadow-card-hover: 0 30px 60px -15px rgba(37, 99, 235, 0.12), 0 0 0 1px rgba(37, 99, 235, 0.2);

  /* Typography */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --container-max: 1180px;
  --container-narrow: 840px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.65;
  overflow-x: visible;
  max-width: 100%;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Selection Highlight */
::selection {
  background-color: rgba(37, 99, 235, 0.15);
  color: var(--accent-primary);
}

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

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

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 5vw, 2.5rem);
  padding-right: clamp(1.25rem, 5vw, 2.5rem);
}

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

/* ==========================================================================
   Ambient Background Glows & Mesh Gradients
   ========================================================================== */
.ambient-mesh {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.mesh-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.65;
  will-change: transform;
}

.mesh-orb-1 {
  top: -10%;
  right: 5%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.16) 0%, rgba(79, 70, 229, 0.06) 70%, transparent 100%);
  animation: floatOrb1 22s ease-in-out infinite alternate;
}

.mesh-orb-2 {
  top: 35%;
  left: -8%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, rgba(6, 182, 212, 0.08) 60%, transparent 100%);
  animation: floatOrb2 26s ease-in-out infinite alternate;
}

.mesh-orb-3 {
  bottom: 5%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, rgba(16, 185, 129, 0.06) 60%, transparent 100%);
  animation: floatOrb3 20s ease-in-out infinite alternate;
}

/* Interactive Cursor Glow */
.cursor-glow {
  position: fixed;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.07) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: opacity 0.3s ease;
  mix-blend-mode: multiply;
}

/* ==========================================================================
   Navigation Bar (Floating Pill)
   ========================================================================== */
.header {
  position: fixed;
  top: 1.5rem;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100%;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 1rem;
  pointer-events: none;
  transition: transform var(--transition-base);
  box-sizing: border-box;
}

.nav-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.5rem, 1.5vw, 1.25rem);
  padding: 0.45rem 0.55rem 0.45rem 1.25rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.07), 0 0 0 1px rgba(255, 255, 255, 0.8);
  max-width: min(960px, 100%);
  width: 100%;
  min-height: 54px;
  pointer-events: auto;
  box-sizing: border-box;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
  min-width: 0;
}

.brand-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gradient-brand);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.75rem);
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  margin-left: auto;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--bg-subtle);
  border-radius: var(--radius-full);
  padding: 0.2rem;
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}

.lang-btn {
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  line-height: 1;
}

.lang-btn.active {
  background: #FFFFFF;
  color: var(--accent-primary);
  box-shadow: var(--shadow-sm);
}

.btn-nav-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: var(--text-primary);
  color: #FFFFFF;
  padding: 0.65rem 1.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.btn-nav-contact svg {
  flex-shrink: 0;
}

.btn-nav-contact:hover {
  background: var(--accent-primary);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.25);
  color: #FFFFFF;
}

/* ==========================================================================
   Mobile Navigation: Hamburger Button, Overlay & Glass Drawer
   ========================================================================== */
.hamburger-btn {
  display: none; /* Desktop default: hidden */
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
  position: relative;
  flex-shrink: 0;
  pointer-events: auto !important;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.hamburger-btn:hover {
  background: #FFFFFF;
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: var(--shadow-sm);
}

.hamburger-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.hamburger-line {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, background-color 0.2s ease;
  transform-origin: center;
  pointer-events: none;
}

/* Active Morphing to X */
.hamburger-btn.active {
  background: #FFFFFF;
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.15);
}

.hamburger-btn.active .hamburger-line {
  background-color: var(--accent-primary);
}

.hamburger-btn.active .line-1 {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active .line-2 {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-btn.active .line-3 {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Backdrop Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 95;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-overlay.active {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

/* Mobile Menu Drawer Card */
.mobile-menu-drawer {
  position: relative;
  z-index: 101;
  pointer-events: auto !important;
  width: 100%;
  max-width: min(520px, 100%);
  margin-top: 0.65rem;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.18), 0 0 0 1px rgba(255, 255, 255, 0.9);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-14px) scale(0.97);
  transition: opacity 0.26s cubic-bezier(0.16, 1, 0.3, 1), transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.26s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  max-height: calc(100dvh - 5.5rem);
  max-height: calc(100vh - 5.5rem);
  display: flex;
  flex-direction: column;
}

.mobile-menu-drawer.active {
  display: flex !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateY(0) scale(1) !important;
}

.mobile-menu-inner {
  padding: 1.25rem 1.25rem 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
}

/* Header inside mobile menu */
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-light);
}

.mobile-menu-title-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mobile-menu-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.mobile-menu-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  color: var(--accent-primary);
  border: 1px solid var(--border-light);
}

.mobile-menu-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Navigation links list */
.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  background: transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
  border: 1px solid transparent;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  background: rgba(37, 99, 235, 0.05);
  border-color: rgba(37, 99, 235, 0.12);
  transform: translateX(3px);
}

.mobile-link-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--bg-subtle);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover .mobile-link-icon {
  background: var(--gradient-brand);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.mobile-link-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.mobile-link-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--text-primary);
  line-height: 1.25;
}

.mobile-link-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.mobile-link-arrow {
  font-size: 1.1rem;
  color: var(--text-light);
  transition: transform var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.mobile-nav-link:hover .mobile-link-arrow {
  color: var(--accent-primary);
  transform: translateX(4px);
}

/* Footer inside mobile menu */
.mobile-menu-footer {
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-mobile-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.8rem 1.25rem;
  background: var(--gradient-brand);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.28);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-mobile-contact:hover,
.btn-mobile-contact:active {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.38);
}

.mobile-menu-email {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

.mobile-email-link {
  color: var(--accent-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

body.menu-open {
  overflow: hidden;
  touch-action: none;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: clamp(8rem, 16vh, 11rem);
  padding-bottom: clamp(4rem, 8vh, 6rem);
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Status Pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 1.1rem;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.pulse-dot {
  width: 9px;
  height: 9px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border-radius: 50%;
  border: 2px solid var(--accent-emerald);
  animation: pulseRipple 2s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

.location-tag {
  color: var(--accent-primary);
  font-weight: 700;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  max-width: 980px;
  margin-bottom: 1.5rem;
}

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

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 740px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* Primary and Secondary CTA Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 2rem;
  background: var(--accent-primary);
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 25px -4px rgba(37, 99, 235, 0.45);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: #1D4ED8;
  transform: translateY(-2px);
  box-shadow: 0 15px 35px -5px rgba(37, 99, 235, 0.55);
  color: #FFFFFF;
}

.btn-primary svg {
  transition: transform var(--transition-fast);
}

.btn-primary:hover svg {
  transform: translateX(4px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.85rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.btn-secondary:hover {
  background: #FFFFFF;
  border-color: #CBD5E1;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--accent-primary);
}

/* Highlights Banner */
.hero-highlights {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(226, 232, 240, 0.7);
  width: 100%;
  max-width: 840px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.highlight-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

/* ==========================================================================
   Section Headers & Common
   ========================================================================== */
.section {
  padding: clamp(5.5rem, 11vh, 8rem) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto clamp(2.5rem, 5vh, 4rem);
}

.section-badge {
  display: inline-block;
  padding: 0.35rem 0.95rem;
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent-primary);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Section Background Contrast Themes (Delicate Shades & Subtle Dividers)
   ========================================================================== */
/* Work Showcase Section: Soft Cool Slate Wash */
#work {
  background: linear-gradient(180deg, #F8FAFD 0%, #F0F4F8 50%, #F8FAFD 100%);
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

#work .section-badge {
  background: #FFFFFF;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

/* Benefits Section: Pure Luminous White with Radial Glow */
#benefits {
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
}

#benefits::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, 100%);
  max-width: 100%;
  height: 320px;
  background: radial-gradient(ellipse at 50% 0%, rgba(37, 99, 235, 0.045) 0%, transparent 70%);
  pointer-events: none;
}

/* About Section: Soft Indigo-Slate Tinted Wash */
#about {
  background: linear-gradient(180deg, #F8FAFD 0%, #F1F4FA 50%, #F8FAFD 100%);
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  position: relative;
  overflow: hidden;
}

#about .section-badge {
  background: #FFFFFF;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

/* Local Coverage Section: Crisp Luminous White */
.local-coverage-section {
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.local-coverage-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(650px, 100%);
  max-width: 100%;
  height: 260px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* FAQ Section: Soft Slate Tinted Wash */
.faq-section {
  background: linear-gradient(180deg, #F0F4F8 0%, #F8FAFD 100%);
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.faq-section .section-badge {
  background: #FFFFFF;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

/* Contact Section: Clean Canvas with Top Divider */
.contact-section {
  background: #FAFCFE;
  position: relative;
}

/* ==========================================================================
   Featured Work Showcase (BJJ Plymouth)
   ========================================================================== */
.featured-showcase {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 20px 45px -12px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.03);
  padding: clamp(2rem, 4vw, 3.5rem);
  position: relative;
  overflow: hidden;
}

.featured-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

/* Mockup Frame */
.mockup-container {
  perspective: 1200px;
  position: relative;
}

.browser-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.14), 0 0 0 1px rgba(255, 255, 255, 0.9);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
  transform-style: preserve-3d;
}

.browser-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.1rem;
  background: #F8FAFC;
  border-bottom: 1px solid #E2E8F0;
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background-color: #EF4444; }
.dot-yellow { background-color: #F59E0B; }
.dot-green { background-color: #10B981; }

.browser-address {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: #FFFFFF;
  padding: 0.25rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid #E2E8F0;
  max-width: 260px;
  width: 100%;
}

.browser-address svg {
  color: #10B981;
}

.browser-preview {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #000000;
}

.browser-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.browser-card:hover .browser-preview img {
  transform: scale(1.03);
}

.live-badge-overlay {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.4rem 0.85rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Showcase Info */
.showcase-info {
  display: flex;
  flex-direction: column;
}

.showcase-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.project-client {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
}

.project-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  background: var(--bg-subtle);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

.showcase-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.25rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.showcase-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.showcase-highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-bottom: 2rem;
}

.showcase-point {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.point-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.point-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

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

.btn-visit-site {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  background: var(--text-primary);
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  box-shadow: 0 10px 20px -5px rgba(15, 23, 42, 0.2);
  width: fit-content;
}

.btn-visit-site:hover {
  background: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px -4px rgba(37, 99, 235, 0.35);
  color: #FFFFFF;
}

.btn-visit-site svg {
  transition: transform var(--transition-fast);
}

.btn-visit-site:hover svg {
  transform: translate(3px, -3px);
}

/* ==========================================================================
   Value Proposition / Why Work With Me (SMB Benefits)
   ========================================================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.benefit-card {
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.85rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.04), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.benefit-card:hover {
  background: #FFFFFF;
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 25px 45px -12px rgba(37, 99, 235, 0.14), 0 0 0 1px rgba(37, 99, 235, 0.2);
}

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

.benefit-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-base);
}

.benefit-card:hover .benefit-icon-wrapper {
  transform: scale(1.1) rotate(4deg);
  background: var(--gradient-brand);
  color: #FFFFFF;
}

.benefit-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.benefit-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   About & Background (Student Software Development & Plymouth)
   ========================================================================== */
.about-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 20px 45px -12px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.03);
  padding: clamp(2.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

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

.about-heading {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.35rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.about-paragraph {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

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

/* Student & Location Feature Cards */
.about-features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-feature-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: all var(--transition-base);
}

.about-feature-box:hover {
  background: #FFFFFF;
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.12);
  transform: translateX(4px);
}

.feature-box-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #FFFFFF;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.feature-box-content h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

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

/* ==========================================================================
   Contact Section (Direct & Elegant - No Form)
   ========================================================================== */
.contact-section {
  padding-bottom: clamp(6rem, 12vh, 8.5rem);
}

.contact-card {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.9);
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 4vw, 3.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 180px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.contact-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 3rem;
  line-height: 1.65;
}

/* Contact Button Group */
.contact-buttons-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

/* Big Email Button */
.btn-contact-email {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 2.4rem;
  background: var(--text-primary);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  font-weight: 600;
  box-shadow: 0 12px 30px -5px rgba(15, 23, 42, 0.25);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-contact-email:hover {
  background: var(--accent-primary);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -8px rgba(37, 99, 235, 0.45);
  color: #FFFFFF;
}

.btn-contact-email .icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

/* Copy Email Pill Button */
.copy-pill-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 2.25rem;
  width: 100%;
  padding: 0 0.5rem;
}

.btn-copy-email {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.65rem 1.35rem;
  background: rgba(37, 99, 235, 0.08);
  border: 1px dashed rgba(37, 99, 235, 0.45);
  color: var(--accent-primary);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  max-width: 100%;
  box-sizing: border-box;
}

.btn-copy-email:hover {
  background: rgba(37, 99, 235, 0.16);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.18);
}

.btn-copy-email svg {
  flex-shrink: 0;
}

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

.btn-copy-email .copy-sep {
  opacity: 0.45;
  font-weight: 400;
}

.btn-copy-email .email-display {
  font-weight: 500;
  color: var(--text-secondary);
}

/* Big Instagram Button */
.btn-contact-instagram {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 2.4rem;
  background: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
}

.btn-contact-instagram .icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--gradient-insta);
  color: #FFFFFF;
  box-shadow: 0 4px 10px rgba(225, 48, 108, 0.25);
}

.btn-contact-instagram:hover {
  border-color: #E1306C;
  transform: translateY(-3px);
  box-shadow: 0 15px 35px -8px rgba(225, 48, 108, 0.25);
  color: #E1306C;
}

.contact-location-footer {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   Toast Notification (Email copied)
   ========================================================================== */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #0F172A;
  color: #FFFFFF;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-icon {
  color: #10B981;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: 2.5rem 0 3.5rem;
  border-top: 1px solid var(--border-light);
  background: #FFFFFF;
}

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

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

.footer-city {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.footer-back-to-top {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.footer-back-to-top:hover {
  transform: translateY(-2px);
}

/* ==========================================================================
   Local SEO Coverage & Service Areas (Plymouth, Devon, Cornwall)
   ========================================================================== */
.local-coverage-section {
  padding: clamp(3.5rem, 6vh, 5.5rem) 0;
  position: relative;
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.county-card {
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.county-card:hover {
  background: #FFFFFF;
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 18px 36px -8px rgba(37, 99, 235, 0.12), 0 0 0 1px rgba(37, 99, 235, 0.15);
  transform: translateY(-4px);
}

.county-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.county-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.county-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.county-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

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

.town-tag {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  background: var(--bg-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  border: 1px solid rgba(226, 232, 240, 0.9);
  transition: all var(--transition-fast);
}

.county-card:hover .town-tag {
  background: #FFFFFF;
  border-color: rgba(37, 99, 235, 0.2);
  color: var(--accent-primary);
}

/* ==========================================================================
   Local FAQ Accordion Section (Rich SEO Snippets)
   ========================================================================== */
.faq-section {
  padding: clamp(4rem, 8vh, 6rem) 0;
  position: relative;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: all var(--transition-base);
  overflow: hidden;
}

.faq-item:hover {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  background: transparent;
  cursor: pointer;
  gap: 1rem;
}

.faq-chevron {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-base), background var(--transition-fast), color var(--transition-fast);
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  background: var(--accent-primary);
  color: #FFFFFF;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 1.75rem;
}

.faq-item.open .faq-answer {
  max-height: 250px;
  padding-bottom: 1.5rem;
}

.faq-answer-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .featured-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 880px) {
  .nav-links {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .nav-pill {
    padding: 0.4rem 0.5rem 0.4rem 0.85rem;
    gap: 0.65rem;
  }
}

@media (max-width: 768px) {
  .hero-highlights {
    gap: 1rem;
    flex-direction: column;
    align-items: center;
  }

  .contact-buttons-wrapper {
    flex-direction: column;
    width: 100%;
  }

  .btn-contact-email,
  .btn-contact-instagram {
    width: 100%;
    justify-content: center;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

@media (max-width: 680px) {
  .brand-name {
    display: none;
  }
}

@media (max-width: 580px) {
  .btn-nav-contact span {
    display: none;
  }

  .btn-nav-contact {
    width: 38px;
    height: 38px;
    padding: 0;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .btn-nav-contact svg {
    margin: 0;
  }

  .btn-copy-email {
    flex-direction: column;
    gap: 0.35rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 360px;
    text-align: center;
  }

  .btn-copy-email .copy-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.88rem;
    white-space: normal;
  }

  .btn-copy-email .copy-sep {
    display: none;
  }

  .btn-copy-email .email-display {
    font-size: 0.82rem;
    color: var(--text-muted);
    word-break: break-all;
  }
}

@media (max-width: 520px) {
  .header {
    top: 0.65rem;
    padding: 0 0.5rem;
  }

  .nav-pill {
    padding: 0.3rem 0.4rem 0.3rem 0.65rem;
    min-height: 46px;
    gap: 0.4rem;
  }

  .brand-badge {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }

  .lang-btn {
    padding: 0.22rem 0.45rem;
    font-size: 0.72rem;
  }

  .hamburger-btn {
    width: 36px;
    height: 36px;
    gap: 4px;
  }

  .hamburger-line {
    width: 16px;
  }

  .hamburger-btn.active .line-1 {
    transform: translateY(6px) rotate(45deg);
  }

  .hamburger-btn.active .line-3 {
    transform: translateY(-6px) rotate(-45deg);
  }

  .mobile-menu-drawer {
    max-width: 100%;
    margin-top: 0.45rem;
    border-radius: var(--radius-lg);
  }

  .mobile-menu-inner {
    padding: 1rem 0.85rem;
  }
}

@media (max-width: 380px) {
  .header {
    padding: 0 0.35rem;
  }

  .nav-pill {
    padding: 0.25rem 0.35rem 0.25rem 0.45rem;
    gap: 0.25rem;
  }

  .btn-nav-contact {
    width: 34px;
    height: 34px;
  }

  .brand-badge {
    width: 30px;
    height: 30px;
    font-size: 0.8rem;
  }

  .lang-btn {
    padding: 0.2rem 0.35rem;
    font-size: 0.68rem;
  }

  .hamburger-btn {
    width: 34px;
    height: 34px;
  }
}

/* ==========================================================================
   404 Error Page
   ========================================================================== */
.error-page-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.error-header {
  position: relative;
  width: 100%;
  padding: 1.5rem 1rem 0;
  display: flex;
  justify-content: center;
  z-index: 10;
}

.error-nav-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0.65rem 0.45rem 1.25rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  max-width: 680px;
  width: 100%;
}

.error-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 5vh, 4rem) 1rem clamp(3rem, 6vh, 5rem);
  position: relative;
  z-index: 1;
}

.error-card {
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.9);
  max-width: 680px;
  width: 100%;
  padding: clamp(2.5rem, 5vw, 3.75rem) clamp(1.5rem, 4vw, 3rem);
  text-align: center;
  position: relative;
}

.error-badge-group {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 1.25rem;
}

.error-code {
  font-family: var(--font-display);
  font-size: clamp(5.5rem, 14vw, 8.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.05em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.error-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0.85rem;
}

.error-desc {
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
  margin: 0 auto 2.25rem;
}

.error-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

.error-quicklinks-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 0.85rem;
}

.error-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.65rem;
  text-align: left;
}

.error-link-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.9rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.error-link-item:hover {
  background: #FFFFFF;
  border-color: rgba(37, 99, 235, 0.35);
  color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.error-link-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.error-footer {
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.82rem;
  color: var(--text-light);
  border-top: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}
