/* ==========================================================================
   Derek Staahl - Personal Portfolio
   Mobile-first responsive design
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Variables)
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Punched up with a warmer, bolder accent */
  --color-primary: #0f172a;
  --color-primary-light: #1e293b;
  --color-accent: #f97316;
  --color-accent-hover: #ea580c;
  --color-accent-subtle: rgba(249, 115, 22, 0.1);
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-background: #ffffff;
  --color-background-alt: #f8fafc;
  --color-border: #e2e8f0;
  --color-white: #ffffff;

  /* Typography - Modern, bold display font */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Source Serif Pro', Georgia, 'Times New Roman', serif;

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

  /* Layout */
  --max-width-text: 800px;
  --max-width-full: 1200px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

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

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scrollbar-gutter: stable;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

input,
button,
textarea,
select {
  font: inherit;
}

/* --------------------------------------------------------------------------
   Skip Link (Accessibility)
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  z-index: 1000;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  transition: top var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin-bottom: var(--space-sm);
}

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

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

a:hover,
a:focus {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width-full);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

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

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

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

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

.header__logo {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
  background: transparent;
  z-index: 0;
  isolation: isolate;
  overflow: visible;
}

.header__logo:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.header__logo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: translate(8px, 8px);
  z-index: 1;
  transition: transform var(--transition-base);
}

.header__logo-text {
  display: inline-block;
  padding: 0.35rem 0.6rem;
  background: var(--color-white);
  position: relative;
  z-index: 2;
  color: var(--color-primary);
}

.header__logo:focus-visible::before {
  animation: nav-logo-jiggle 420ms ease-in-out;
}

@media (hover: hover) and (pointer: fine) {
  .header__logo:hover::before {
    animation: nav-logo-jiggle 420ms ease-in-out;
  }
}

@keyframes nav-logo-jiggle {
  0% {
    transform: translate(8px, 8px);
  }
  30% {
    transform: translate(10px, 6px);
  }
  60% {
    transform: translate(6px, 10px);
  }
  100% {
    transform: translate(8px, 8px);
  }
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 110;
}

.nav-toggle__line {
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--color-white);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  transition: right var(--transition-base);
  z-index: 105;
  padding: var(--space-4xl) var(--space-xl);
}

.nav--open {
  right: 0;
}

.nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.nav__link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-sm) 0;
  display: block;
  transition: color var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* Overlay for mobile nav */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 100;
}

.nav-overlay--visible {
  opacity: 1;
  visibility: visible;
}

/* Desktop Navigation */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav {
    position: static;
    width: auto;
    max-width: none;
    height: auto;
    box-shadow: none;
    padding: 0;
    background: transparent;
  }

  .nav__list {
    flex-direction: row;
    gap: var(--space-xl);
  }

  .nav__link {
    font-size: 0.8125rem;
    padding: var(--space-xs) 0;
    position: relative;
  }

  .nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-fast);
  }

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

  .nav-overlay {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
  padding: var(--space-2xl) 0;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-primary);
  z-index: -2;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    ellipse at center top,
    rgba(15, 23, 42, 0.3) 0%,
    rgba(15, 23, 42, 0.95) 70%
  );
  z-index: -1;
}

.hero__content {
  padding: var(--space-xl);
  max-width: var(--max-width-text);
}

/* Hero Image */
.hero__image-wrapper {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-xl);
  z-index: 0;
  --hero-frame-border: 3px;
  --hero-frame-offset-x: 16px;
}

/* Orange border frame */
.hero__image-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  border: var(--hero-frame-border) solid var(--color-accent);
  background: transparent;
  box-shadow: 0 0 0 1px rgba(249, 115, 22, 0.35), 0 0 18px rgba(249, 115, 22, 0.25);
  transform: translateX(var(--hero-frame-offset-x));
  z-index: -1;
}

/* Orange fill that "sloshes" upward on hover, keeping border visible */
.hero__image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(124, 45, 18, 0.55), rgba(124, 45, 18, 0.15) 45%), var(--color-accent);
  z-index: -2;
  clip-path: inset(100% var(--hero-frame-border) 0 var(--hero-frame-border));
  transition: clip-path 0.6s ease;
  transform: translateX(var(--hero-frame-offset-x));
  -webkit-mask-image: none;
  mask-image: none;
}

.hero__image-wrapper:hover::after {
  animation: hero-fill-slosh 700ms ease-out forwards;
  -webkit-mask-image: radial-gradient(circle, transparent 0 2px, #000 2.5px);
  mask-image: radial-gradient(circle, transparent 0 2px, #000 2.5px);
  -webkit-mask-size: 11px 11px;
  mask-size: 11px 11px;
  -webkit-mask-position: 5px 5px;
  mask-position: 5px 5px;
  -webkit-mask-repeat: repeat;
  mask-repeat: repeat;
}

.hero__image-wrapper:not(:hover)::after {
  animation: none;
  clip-path: inset(100% var(--hero-frame-border) 0 var(--hero-frame-border));
}

@keyframes hero-fill-slosh {
  0% {
    clip-path: inset(100% var(--hero-frame-border) 0 var(--hero-frame-border));
  }
  65% {
    clip-path: inset(-6% var(--hero-frame-border) 0 var(--hero-frame-border));
  }
  85% {
    clip-path: inset(2% var(--hero-frame-border) 0 var(--hero-frame-border));
  }
  100% {
    clip-path: inset(var(--hero-frame-border));
  }
}

.hero__image {
  width: 200px;
  height: auto;
  display: block;
  transform: translateY(-3px);
}

@media (min-width: 768px) {
  .hero__image {
    width: 280px;
  }

  .hero__image-wrapper::before,
  .hero__image-wrapper::after {
    inset: 0;
  }
}

.hero__title {
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}

.hero__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: var(--space-md) auto 0;
}

.hero__subtitle {
  font-size: clamp(0.875rem, 2vw, 1rem);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-xl);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__cta {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-md) var(--space-2xl);
  border-radius: 0;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 2px solid var(--color-accent);
}

.hero__cta:hover,
.hero__cta:focus {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
  text-decoration: none;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Reel Section
   -------------------------------------------------------------------------- */
.reel-section {
  background: var(--color-background-alt);
}

.reel {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .reel {
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-2xl);
  }
}

.reel__video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  background: var(--color-primary);
  box-shadow: 12px 12px 0 var(--color-accent);
}

.reel__video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.reel__content h2 {
  margin-bottom: var(--space-md);
}

.reel__content h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  margin-top: var(--space-sm);
}

.reel__content p {
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Bio Section
   -------------------------------------------------------------------------- */
.bio {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .bio {
    grid-template-columns: 200px 1fr;
    gap: var(--space-2xl);
  }
}

.bio__image {
  width: 180px;
  height: 225px;
  border-radius: 0;
  object-fit: cover;
  margin: 0 auto;
  border: 3px solid var(--color-primary);
  box-shadow: 8px 8px 0 var(--color-accent);
  transition: all var(--transition-base);
}

.bio__image:hover {
  box-shadow: 12px 12px 0 var(--color-accent);
  transform: translate(-2px, -2px);
}

@media (min-width: 768px) {
  .bio__image {
    width: 200px;
    height: 250px;
    margin: 0;
  }
}

.bio__content {
  text-align: center;
}

@media (min-width: 768px) {
  .bio__content {
    text-align: left;
  }
}

.bio__text {
  color: var(--color-text-light);
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Featured Clips / Cards
   -------------------------------------------------------------------------- */
.clips-grid {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 600px) {
  .clips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .clips-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.clip-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: 0;
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
}

.clip-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  transform: translateY(-6px);
}

.clip-card__publication {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.clip-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.25;
}

.clip-card__title a {
  color: inherit;
  text-decoration: none;
}

.clip-card__title a:hover {
  color: var(--color-accent);
}

.clip-card__description {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  margin-bottom: var(--space-md);
}

.clip-card__meta {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.clip-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9375rem;
  font-weight: 500;
}

.clip-card__link::after {
  content: '\2192';
  transition: transform var(--transition-fast);
}

.clip-card__link:hover::after {
  transform: translateX(4px);
}

/* Video thumbnail card */
.clip-card--video {
  position: relative;
}

.clip-card__thumbnail {
  position: relative;
  margin: calc(-1 * var(--space-lg));
  margin-bottom: var(--space-lg);
  border-radius: 8px 8px 0 0;
  overflow: hidden;
}

.clip-card__thumbnail img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.clip-card__play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.clip-card__thumbnail:hover .clip-card__play-icon {
  background: var(--color-accent);
}

.clip-card__play-icon::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 18px solid var(--color-white);
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  margin-left: 4px;
}

/* --------------------------------------------------------------------------
   Clips Page - List View
   -------------------------------------------------------------------------- */
.clips-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.clips-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.clips-filter__link {
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--transition-fast);
}

.clips-filter__link:hover,
.clips-filter__link--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  text-decoration: none;
}

.clip-item {
  display: grid;
  gap: var(--space-sm);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 600px) {
  .clip-item {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}

.clip-item__title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  margin-bottom: var(--space-xs);
}

.clip-item__title a {
  color: var(--color-primary);
}

.clip-item__title a:hover {
  color: var(--color-accent);
}

.clip-item__description {
  color: var(--color-text-light);
  font-size: 0.9375rem;
}

.clip-item__meta {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  white-space: nowrap;
}

.clip-item__publication {
  color: var(--color-accent);
  font-weight: 500;
}

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

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

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

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-xl) - 5px);
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
}

.timeline__year {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.timeline__title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.timeline__description {
  color: var(--color-text-light);
  font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Contact Form
   -------------------------------------------------------------------------- */
.form-success {
  max-width: 600px;
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  border: 2px solid var(--color-accent);
  background: var(--color-accent-subtle);
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.form-label--required::after {
  content: ' *';
  color: #dc2626;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: 0;
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-background);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: none;
}

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

.form-honeypot {
  display: none;
}

.form-submit {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-md) var(--space-2xl);
  border: 2px solid var(--color-accent);
  border-radius: 0;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
}

.form-submit:hover,
.form-submit:focus {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.form-submit:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.contact-info {
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.contact-info__item {
  margin-bottom: var(--space-md);
}

.contact-info__label {
  font-weight: 500;
  color: var(--color-primary);
}

.response-note {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-lg);
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
  text-align: center;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-4xl) var(--space-md);
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--color-accent);
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-md) var(--space-2xl);
  border-radius: 0;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid var(--color-accent);
  transition: all var(--transition-fast);
}

.cta-section .btn:hover {
  background: transparent;
  border-color: var(--color-white);
  transform: translateY(-2px);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-background-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) var(--space-md);
  margin-top: auto;
}

.footer__inner {
  max-width: var(--max-width-full);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__copyright {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

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

.social-link {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: color var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* --------------------------------------------------------------------------
   404 Page
   -------------------------------------------------------------------------- */
.error-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl);
}

.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 20vw, 12rem);
  font-weight: 900;
  color: var(--color-background-alt);
  line-height: 1;
  margin-bottom: var(--space-md);
  letter-spacing: -0.05em;
  text-shadow: 4px 4px 0 var(--color-accent);
}

.error-page__title {
  margin-bottom: var(--space-md);
}

.error-page__text {
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.error-page__link {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-md) var(--space-2xl);
  border: 2px solid var(--color-accent);
  border-radius: 0;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.error-page__link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Page Header (for inner pages)
   -------------------------------------------------------------------------- */
.page-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-4xl) var(--space-md);
  text-align: center;
  position: relative;
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: 0;
  font-size: clamp(2.5rem, 7vw, 4rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.page-header h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--color-accent);
  margin: var(--space-lg) auto 0;
}

.page-header__subtitle {
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--space-lg);
  font-size: 1.0625rem;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Animation Classes (for scroll effects)
   -------------------------------------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .fade-in {
    opacity: 1;
    transform: none;
  }

  .hero__background {
    background-attachment: scroll;
  }
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.mb-0 {
  margin-bottom: 0;
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

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

/* Section headings */
.section-heading {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-heading h2 {
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

.section-heading h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--color-accent);
}

.section-heading p {
  color: var(--color-text-light);
  max-width: 600px;
  margin: var(--space-lg) auto 0;
}