/* 
  ACE Writing - Core Design System & Stylesheet
  Imprint of Adrian Cobon
  Responsive, SEO-optimized, highly aesthetic CSS variables, layouts, and components.
*/

/* --- 1. Fonts and Imports --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Cinzel:wght@600;800&family=Space+Grotesk:wght@500;700&display=swap');

/* --- 2. Color Themes & CSS Variables --- */
:root {
  /* Fonts */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-accent: 'Cinzel', serif;
  --font-scifi: 'Space Grotesk', sans-serif;

  /* Global Transition */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-elastic: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Shared Lightness Overlays */
  --glass-bg: rgba(19, 27, 46, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

  /* MASTER IMPRINT THEME (index, about, newsletter, contact, press) */
  --color-bg: #0b0f19;
  --color-surface: #121a2e;
  --color-surface-hover: #1b2641;
  --color-primary: #d4af37;        /* Premium Gold */
  --color-primary-glow: rgba(212, 175, 55, 0.2);
  --color-secondary: #e2e8f0;      /* Pure slate silver */
  --color-accent: #93c5fd;         /* Light Blue Accent */
  --color-text-main: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-border: rgba(212, 175, 55, 0.15);
  --color-kindle: #f08804;         /* Kindle Amber */
  --gradient-hero: radial-gradient(circle at top right, rgba(212, 175, 55, 0.1) 0%, rgba(11, 15, 25, 0) 60%);
  --theme-accent-gradient: linear-gradient(135deg, #d4af37 0%, #aa8412 100%);
}

/* NOIR / CRIME SUB-THEME (Ozzie Michaels) */
.theme-noir {
  --color-bg: #080808;
  --color-surface: #121212;
  --color-surface-hover: #1c1c1c;
  --color-primary: #f59e0b;        /* Gritty Amber Alert Yellow */
  --color-primary-glow: rgba(245, 158, 11, 0.2);
  --color-secondary: #d1d5db;
  --color-accent: #ef4444;         /* Street lamp Crimson */
  --color-text-main: #f3f4f6;
  --color-text-muted: #9ca3af;
  --color-border: rgba(245, 158, 11, 0.15);
  --glass-bg: rgba(18, 18, 18, 0.7);
  --gradient-hero: radial-gradient(circle at top right, rgba(239, 68, 68, 0.08) 0%, rgba(8, 8, 8, 0) 60%);
  --theme-accent-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

/* LUNAR SCI-FI SUB-THEME (Addison Port) */
.theme-scifi {
  --color-bg: #020617;
  --color-surface: #0f172a;
  --color-surface-hover: #1e293b;
  --color-primary: #06b6d4;        /* Cyan Laser glow */
  --color-primary-glow: rgba(6, 182, 212, 0.2);
  --color-secondary: #cbd5e1;
  --color-accent: #3b82f6;         /* Earthrise Blue */
  --color-text-main: #f1f5f9;
  --color-text-muted: #64748b;
  --color-border: rgba(6, 182, 212, 0.15);
  --glass-bg: rgba(15, 23, 42, 0.75);
  --gradient-hero: radial-gradient(circle at top right, rgba(6, 182, 212, 0.1) 0%, rgba(2, 6, 23, 0) 60%);
  --theme-accent-gradient: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

/* SWORD & SANDAL GAY ROMANCE SUB-THEME (Titus Marcellus) */
.theme-gladiator {
  --color-bg: #0d0705;
  --color-surface: #1c0e0a;
  --color-surface-hover: #2d1810;
  --color-primary: #f97316;        /* Bronze sunset */
  --color-primary-glow: rgba(249, 115, 22, 0.2);
  --color-secondary: #e2e8f0;
  --color-accent: #dc2626;         /* Blood Red */
  --color-text-main: #fafaf9;
  --color-text-muted: #a8a29e;
  --color-border: rgba(249, 115, 22, 0.15);
  --glass-bg: rgba(28, 14, 10, 0.75);
  --gradient-hero: radial-gradient(circle at top right, rgba(220, 38, 38, 0.1) 0%, rgba(13, 7, 5, 0) 60%);
  --theme-accent-gradient: linear-gradient(135deg, #f97316 0%, #c2410c 100%);
}

/* --- 3. Base Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  transition: background-color 0.5s ease;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
  pointer-events: none;
  z-index: 0;
  transition: background 0.5s ease;
}

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

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

ul, ol {
  list-style: none;
}

/* --- 4. Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

.theme-scifi h1, .theme-scifi h2, .theme-scifi h3, .theme-scifi h4 {
  font-family: var(--font-scifi);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.theme-gladiator h1, .theme-gladiator h2, .theme-gladiator h3, .theme-gladiator h4 {
  font-family: var(--font-accent);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.5rem;
  width: 3rem;
  height: 3px;
  background: var(--theme-accent-gradient);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

h3 {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin-bottom: 0.75rem;
}

p {
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

.lead {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.6;
  color: var(--color-text-main);
  font-weight: 300;
}

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

/* --- 5. Layout Systems --- */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 1;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  align-items: center;
}

@media (max-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

section {
  padding: 6rem 0;
}

@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }
}

/* --- 6. Navigation Header --- */
.navbar {
  position: sticky;
  top: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 100;
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  padding: 0 2rem;
}

.logo {
  font-family: var(--font-accent);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
  text-shadow: 0 0 10px var(--color-primary-glow);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  font-weight: 400;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: normal;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  position: relative;
}

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

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

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

/* Mobile Hamburger Trigger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  position: relative;
  z-index: 110;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-main);
  position: absolute;
  left: 0;
  transition: var(--transition-smooth);
}

.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }

/* Menu toggle active state */
.menu-toggle.open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

@media (max-width: 992px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-bg);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
    z-index: 105;
    transition: 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
  }

  .nav-menu.open {
    right: 0;
  }
}

/* --- 7. Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition-elastic);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--theme-accent-gradient);
  color: #0b0f19;
  box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--color-primary-glow);
}

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

.btn-secondary:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.btn-kindle {
  background: linear-gradient(135deg, var(--color-kindle) 0%, #c46900 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(240, 136, 4, 0.2);
}

.btn-kindle:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(240, 136, 4, 0.4);
}

.btn-group {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* --- 8. Hero Sections --- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 8rem 0;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
}

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

.hero-accent-text {
  font-family: var(--font-accent);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: block;
}

.theme-scifi .hero-accent-text {
  font-family: var(--font-scifi);
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-subhead {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 1.5rem;
}

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

/* --- 9. Cards & Grid Panels (Glassmorphism) --- */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 2.5rem;
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--theme-accent-gradient);
  opacity: 0.3;
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 15px var(--color-primary-glow);
}

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

.card-title {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.card-subtitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.card-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  flex-grow: 1;
}

/* Card Icons */
.card-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--color-primary);
  transition: var(--transition-smooth);
}

.card:hover .card-icon {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
  transform: scale(1.1);
}

/* Custom CSS Book Covers */
.book-cover {
  width: 180px;
  aspect-ratio: 2/3;
  background: #111;
  border-radius: 4px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  margin: 0 auto 1.5rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
  transition: var(--transition-smooth);
}

.book-cover::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 15px;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
  z-index: 2;
}

.book-cover-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #fff;
  line-height: 1.2;
}

.theme-scifi .book-cover-title {
  font-family: var(--font-scifi);
  font-size: 0.9rem;
}

.book-cover-author {
  font-family: var(--font-body);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
}

/* Custom gradients for placeholder covers based on universe */
.cover-noir {
  background: linear-gradient(135deg, #150e05 0%, #030303 100%);
  border-left: 4px solid var(--color-primary);
}
.cover-scifi {
  background: linear-gradient(135deg, #0b1e32 0%, #020713 100%);
  border-left: 4px solid var(--color-primary);
}
.cover-gladiator {
  background: linear-gradient(135deg, #2d1007 0%, #060201 100%);
  border-left: 4px solid var(--color-primary);
}

/* --- 10. Mid Page Highlight Sections --- */
.highlight-section {
  background: rgba(255,255,255,0.01);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.highlight-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 3rem;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--glass-shadow);
  position: relative;
}

.highlight-box::after {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 2rem;
  font-family: var(--font-display);
  font-size: 10rem;
  color: rgba(255,255,255,0.02);
  line-height: 1;
  pointer-events: none;
}

/* --- 11. Newsletter Elements --- */
.newsletter-strip {
  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(11,15,25,0.95) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 4rem 0;
  box-shadow: inset 0 10px 30px rgba(0,0,0,0.3);
}

.newsletter-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}

@media (max-width: 992px) {
  .newsletter-container {
    flex-direction: column;
    text-align: center;
  }
}

.newsletter-content {
  max-width: 600px;
}

.newsletter-content h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.newsletter-content p {
  margin-bottom: 0;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  width: 100%;
  max-width: 450px;
}

@media (max-width: 576px) {
  .newsletter-form {
    flex-direction: column;
  }
}

.form-input {
  flex-grow: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  padding: 0.8rem 1.2rem;
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 10px var(--color-primary-glow);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

/* --- 12. About & Press Styling --- */
.bio-wrapper {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.author-showcase {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 992px) {
  .author-showcase {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.author-photo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.author-photo-frame {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1/1;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 3px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 20px var(--color-primary-glow);
  overflow: hidden;
  position: relative;
}

/* Temporary CSS avatar styling */
.author-avatar-fallback {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, var(--color-surface-hover) 0%, var(--color-bg) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.author-avatar-fallback svg {
  width: 45%;
  height: 45%;
  fill: var(--color-primary);
  opacity: 0.7;
}

.author-avatar-hint {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-align: center;
}

.box-title {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.press-box {
  background: rgba(255,255,255,0.02);
  border: 1px dashed var(--color-primary);
  border-radius: 8px;
  padding: 2.5rem;
  position: relative;
}

/* --- 13. Contact Form styling --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  background: var(--color-surface);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-info-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  font-family: var(--font-body);
}

.contact-form-card {
  padding: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  color: var(--color-text-main);
  text-transform: uppercase;
}

.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  padding: 0.8rem 1.2rem;
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 10px var(--color-primary-glow);
}

/* Feedback states */
.feedback-msg {
  display: none;
  padding: 1rem;
  border-radius: 4px;
  font-size: 0.95rem;
  margin-top: 1rem;
}

.feedback-msg.success {
  display: block;
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.feedback-msg.error {
  display: block;
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* --- 14. Press Kits List & Lists --- */
.press-topics-list {
  list-style: none;
  padding-left: 0;
}

.press-topics-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.press-topics-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* --- 15. Footer --- */
.footer {
  background: #060910;
  border-top: 1px solid var(--glass-border);
  padding: 5rem 0 2rem;
  margin-top: auto;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.footer-about h3 {
  font-family: var(--font-accent);
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}

.footer-about p {
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 500px;
}

.footer-links h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  color: var(--color-text-main);
  position: relative;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.5rem;
  width: 2rem;
  height: 2px;
  background: var(--color-primary);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer-links-list a:hover {
  color: var(--color-primary);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

@media (max-width: 576px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* --- 16. Entrance & Utility Animations --- */
[data-animate] {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

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

/* 404 Styling */
.error-page {
  padding: 10rem 0;
  text-align: center;
}
.error-code {
  font-family: var(--font-accent);
  font-size: clamp(6rem, 15vw, 10rem);
  line-height: 1;
  color: var(--color-primary);
  text-shadow: 0 0 20px var(--color-primary-glow);
  margin-bottom: 1rem;
}

/* Custom bullet list for general text */
.bullet-list {
  list-style: none;
  margin-bottom: 2rem;
}
.bullet-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.bullet-list li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}