/* ==========================================================================
   Jürgen Görg - Contemporary ART Landing Page
   Mobile-First, Modern Design
   
   COLOR PALETTE:
   Artist-inspired elegant neutral tones for sophisticated visual experience
   
   Primary Colors:
   --cool-gray: #8993A2 (hsla(216, 12%, 59%, 1)) - Sophisticated blue-gray
   --silver: #CAC8C3 (hsla(43, 6%, 78%, 1)) - Warm silver tone
   --alabaster: #ECEBE5 (hsla(51, 16%, 91%, 1)) - Soft off-white
   --bone: #DDD8CC (hsla(42, 20%, 83%, 1)) - Warm neutral
   --gray: #797675 (hsla(15, 2%, 47%, 1)) - Deep warm gray
   
   Design Philosophy:
   This palette reflects the artist's mastery of light, space, and perception
   through subtle tonal variations that create depth and visual interest.
   ========================================================================== */

/* ==========================================================================
   CSS Custom Properties (Variables)
   ========================================================================== */
:root {
  /* Artist Color Palette - Elegant neutral tones */
  --cool-gray: #8993A2;
  --silver: #CAC8C3;
  --alabaster: #ECEBE5;
  --bone: #DDD8CC;
  --gray: #797675;
  --black: #2A2928;
  
  /* Primary Colors mapped to artist palette */
  --color-primary: var(--black);
  --color-primary-light: var(--cool-gray);
  --color-secondary: #8B6F47; /* Warm brown accent */
  --color-accent: var(--cool-gray);
  --color-accent-light: var(--silver);
  
  /* Neutral Tones using artist palette */
  --color-neutral-50: var(--alabaster);
  --color-neutral-100: var(--bone);
  --color-neutral-200: var(--silver);
  --color-neutral-300: var(--cool-gray);
  --color-neutral-400: var(--gray);
  --color-neutral-500: #6B6968;
  --color-neutral-600: var(--gray);
  --color-neutral-700: #5A5857;
  --color-neutral-800: #3D3C3B;
  --color-neutral-900: #2A2928;
  
  --color-white: #FFFFFF;
  --color-black: #000000;
  
  /* Artist Gradients */
  --gradient-primary: linear-gradient(135deg, var(--alabaster), var(--bone), var(--silver));
  --gradient-secondary: linear-gradient(45deg, var(--cool-gray), var(--silver));
  --gradient-accent: linear-gradient(90deg, var(--gray), var(--cool-gray));
  --gradient-hero: linear-gradient(135deg, var(--alabaster) 0%, var(--bone) 100%);
  
  --color-white: #FFFFFF;
  --color-black: #000000;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-display: Times, Georgia, serif;
  
  /* Font Sizes - Mobile First */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  --text-5xl: 3rem;       /* 48px */
  --text-6xl: 3.75rem;    /* 60px */
  
  /* Spacing */
  --space-1: 0.25rem;     /* 4px */
  --space-2: 0.5rem;      /* 8px */
  --space-3: 0.75rem;     /* 12px */
  --space-4: 1rem;        /* 16px */
  --space-5: 1.25rem;     /* 20px */
  --space-6: 1.5rem;      /* 24px */
  --space-8: 2rem;        /* 32px */
  --space-10: 2.5rem;     /* 40px */
  --space-12: 3rem;       /* 48px */
  --space-16: 4rem;       /* 64px */
  --space-20: 5rem;       /* 80px */
  --space-24: 6rem;       /* 96px */
  --space-32: 8rem;       /* 128px */
  
  /* Layout */
  --container-max-width: 1200px;
  --content-max-width: 800px;
  
  /* Borders */
  --border-radius: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index */
  --z-nav: 1000;
  --z-modal: 2000;
  --z-tooltip: 3000;
}

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

* {
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-neutral-700);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

ul {
  list-style: none;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-neutral-800);
  margin-bottom: var(--space-4);
}

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

p {
  margin-bottom: var(--space-4);
}

blockquote {
  margin: var(--space-8) 0;
  padding: var(--space-6);
  border-left: 4px solid var(--color-accent);
  background-color: var(--color-neutral-50);
  font-style: italic;
  font-size: var(--text-lg);
}

blockquote cite {
  display: block;
  margin-top: var(--space-4);
  font-style: normal;
  font-weight: 500;
  color: var(--color-neutral-600);
}

/* ==========================================================================
   Layout Components
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-8);
  }
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header--left {
  text-align: left;
}

.section-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -var(--space-2);
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

.section-header--left .section-title::after {
  left: 0;
  transform: none;
}

.section-description {
  font-size: var(--text-lg);
  color: var(--color-neutral-600);
  max-width: var(--content-max-width);
  margin: 0 auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 500;
  text-align: center;
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  min-height: 48px; /* Accessibility: minimum touch target */
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

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

.btn--secondary {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-neutral-700);
  border-color: var(--color-neutral-300);
}

.btn--outline:hover {
  background-color: var(--color-neutral-100);
  border-color: var(--color-neutral-400);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: var(--z-nav);
  border-bottom: 1px solid var(--color-neutral-200);
  transition: var(--transition);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 24px;
  height: 24px;
  cursor: pointer;
  z-index: var(--z-nav);
}

.nav__toggle-line {
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition);
}

.nav__menu {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6) var(--space-4);
}

.nav__menu.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav__item {
  margin-bottom: var(--space-4);
}

.nav__link {
  display: block;
  padding: var(--space-3) 0;
  font-weight: 500;
  color: var(--color-neutral-700);
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.nav__link:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* Desktop Navigation */
@media (min-width: 768px) {
  .nav__container {
    padding: 0 var(--space-6);
  }
  
  .nav__toggle {
    display: none;
  }
  
  .nav__menu {
    position: static;
    display: flex;
    align-items: center;
    gap: var(--space-8);
    transform: none;
    opacity: 1;
    visibility: visible;
    background: none;
    box-shadow: none;
    padding: 0;
  }
  
  .nav__item {
    margin-bottom: 0;
  }
  
  .nav__link {
    padding: var(--space-2) 0;
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.hero__geometric-pattern {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 380vw;
  height: 380vh;
  background: 
    linear-gradient(45deg, transparent 40%, rgba(102, 130, 171, 0.35) 50%, transparent 60%),
    linear-gradient(-45deg, transparent 40%, rgba(202, 200, 195, 0.15) 50%, transparent 60%);
  animation: geometricFloat 20s ease-in-out infinite;
}

@keyframes geometricFloat {
  0%, 100% { transform: translate(-50%, -50%) rotate(0deg) scale(1); }
  33% { transform: translate(-45%, -55%) rotate(120deg) scale(1.1); }
  66% { transform: translate(-55%, -45%) rotate(240deg) scale(0.9); }
}

.hero__container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
  text-align: center;
}

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

.hero__title {
  margin-bottom: var(--space-6);
}

.hero__title-main {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.hero__title-sub {
  display: block;
  font-family: var(--font-primary);
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-neutral-600);
  letter-spacing: 0.05em;
}

.hero__description {
  font-size: var(--text-lg);
  color: var(--color-neutral-600);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-neutral-500);
  animation: bounce 2s infinite;
}

.hero__scroll-text {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero__scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* Hero Responsive */
@media (min-width: 640px) {
  .hero__actions {
    flex-direction: row;
    justify-content: center;
  }
  
  .hero__title-main {
    font-size: var(--text-5xl);
  }
  
  .hero__title-sub {
    font-size: var(--text-2xl);
  }
}

@media (min-width: 1024px) {
  .hero__title-main {
    font-size: var(--text-6xl);
  }
}

/* ==========================================================================
   Gallery Section
   ========================================================================== */
.gallery {
  padding: var(--space-20) 0;
  background-color: var(--color-white);
}

.gallery__masonry {
  column-count: 1;
  column-gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.gallery__item--hidden {
  display: none;
}

.gallery__item--loading {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.gallery__item {
  position: relative;
  display: inline-block;
  width: 100%;
  margin-bottom: var(--space-6);
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  background-color: var(--color-neutral-100);
  transition: var(--transition);
  break-inside: avoid;
  cursor: pointer;
}

.gallery__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gallery__image-container {
  position: relative;
  overflow: hidden;
}

.gallery__image {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
}

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

.gallery__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
  color: var(--color-white);
  padding: var(--space-4);
  transform: translateY(100%);
  transition: var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.gallery__item:hover .gallery__overlay {
  transform: translateY(0);
}

.gallery__zoom {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.gallery__zoom svg {
  width: 20px;
  height: 20px;
}

.gallery__item:hover .gallery__zoom {
  background-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.gallery__item:hover .gallery__overlay {
  transform: translateY(0);
}

.gallery__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.gallery__medium {
  font-size: var(--text-sm);
  opacity: 0.9;
}

.gallery__actions {
  text-align: center;
}

/* Gallery Responsive */
@media (min-width: 640px) {
  .gallery__masonry {
    column-count: 2;
  }
}

@media (min-width: 1024px) {
  .gallery__masonry {
    column-count: 3;
  }
}

@media (min-width: 1280px) {
  .gallery__masonry {
    column-count: 4;
  }
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
}

.lightbox__container {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transform: scale(0.8);
  transition: var(--transition);
}

.lightbox.is-open .lightbox__container {
  transform: scale(1);
}

.lightbox__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-neutral-200);
  background-color: var(--color-neutral-50);
}

.lightbox__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
}

.lightbox__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: transparent;
  color: var(--color-neutral-600);
  transition: var(--transition);
  cursor: pointer;
}

.lightbox__close:hover {
  background-color: var(--color-neutral-200);
  color: var(--color-primary);
}

.lightbox__content {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.lightbox__image {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  display: block;
}

.lightbox__info {
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-neutral-50);
  border-top: 1px solid var(--color-neutral-200);
}

.lightbox__medium {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  margin: 0;
}

.lightbox__navigation {
  position: absolute;
  top: 50%;
  left: var(--space-4);
  right: var(--space-4);
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.lightbox__prev,
.lightbox__next {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--color-white);
  transition: var(--transition);
  cursor: pointer;
  pointer-events: auto;
}

.lightbox__prev:hover,
.lightbox__next:hover {
  background-color: rgba(0, 0, 0, 0.9);
  transform: scale(1.1);
}

.lightbox__prev:disabled,
.lightbox__next:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.lightbox__prev:disabled:hover,
.lightbox__next:disabled:hover {
  transform: none;
  background-color: rgba(0, 0, 0, 0.7);
}

/* Lightbox Responsive */
@media (min-width: 768px) {
  .lightbox__container {
    max-width: 80vw;
    max-height: 85vh;
  }
  
  .lightbox__image {
    max-height: 75vh;
  }
  
  .lightbox__navigation {
    left: var(--space-6);
    right: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .lightbox__container {
    max-width: 70vw;
    max-height: 80vh;
  }
  
  .lightbox__image {
    max-height: 70vh;
  }
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
  padding: var(--space-20) 0;
  background: var(--gradient-primary);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about__content {
  order: 2;
}

.about__visual {
  order: 1;
}

.about__text {
  font-size: var(--text-lg);
  line-height: 1.7;
}

.about__lead {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.about__highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.highlight {
  padding: var(--space-6);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--color-accent);
}

.highlight__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.highlight__text {
  color: var(--color-neutral-600);
  margin: 0;
}

.about__image-container {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__image {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Biography Section
   ========================================================================== */
.biography {
  padding: var(--space-20) 0;
  background-color: var(--color-white);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-accent);
}

.timeline__item {
  position: relative;
  padding-left: var(--space-16);
  margin-bottom: var(--space-12);
  opacity: 0;
  transform: translateY(30px);
  animation: timelineSlideIn 0.6s ease-out forwards;
}

.timeline__item:nth-child(1) { animation-delay: 0.1s; }
.timeline__item:nth-child(2) { animation-delay: 0.2s; }
.timeline__item:nth-child(3) { animation-delay: 0.3s; }
.timeline__item:nth-child(4) { animation-delay: 0.4s; }
.timeline__item:nth-child(5) { animation-delay: 0.5s; }
.timeline__item:nth-child(6) { animation-delay: 0.6s; }
.timeline__item:nth-child(7) { animation-delay: 0.7s; }
.timeline__item:nth-child(8) { animation-delay: 0.8s; }

@keyframes timelineSlideIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.timeline__marker {
  position: absolute;
  left: -var(--space-16);
  top: var(--space-2);
  width: 60px;
  height: 60px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 3px solid var(--color-white);
}

.timeline__year {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  text-align: center;
  line-height: 1.2;
}

.timeline__content {
  background-color: var(--color-neutral-50);
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.timeline__content:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.timeline__title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  font-family: var(--font-display);
}

.timeline__text {
  color: var(--color-neutral-600);
  line-height: 1.6;
  margin: 0;
}

.biography__highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-16);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.highlight--featured {
  background: var(--gradient-primary);
  border-left: 4px solid var(--cool-gray);
  text-align: center;
}

.highlight--featured .highlight__title {
  color: var(--color-primary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.highlight--featured .highlight__text {
  color: var(--color-neutral-700);
  font-weight: 500;
}

/* Biography Responsive */
@media (min-width: 640px) {
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .timeline__item {
    width: calc(50% - var(--space-8));
    padding-left: 0;
    padding-right: var(--space-8);
  }
  
  .timeline__item:nth-child(even) {
    margin-left: calc(50% + var(--space-8));
    padding-right: 0;
    padding-left: var(--space-8);
  }
  
  .timeline__marker {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .biography__highlights {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .timeline__item {
    padding-right: var(--space-12);
  }
  
  .timeline__item:nth-child(even) {
    padding-left: var(--space-12);
    padding-right: 0;
  }
  
  .biography__highlights {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* About Responsive */
@media (min-width: 768px) {
  .about__highlights {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
  
  .about__content {
    order: 1;
  }
  
  .about__visual {
    order: 2;
  }
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
  padding: var(--space-20) 0;
  background-color: var(--color-white);
}

.contact__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.contact__info {
  display: grid;
  gap: var(--space-8);
}

.contact__item {
  padding: var(--space-6);
  background-color: var(--color-neutral-50);
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--color-secondary);
}

.contact__item-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.contact__link {
  color: var(--color-accent);
  font-weight: 500;
  transition: var(--transition);
}

.contact__link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.contact__text {
  color: var(--color-neutral-600);
  margin: 0;
}

.contact__visual {
  position: relative;
  height: 400px;
  background: var(--gradient-secondary);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.contact__artist-portrait {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact__portrait-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--transition);
}

.contact__portrait-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--color-white);
  padding: var(--space-6);
  text-align: center;
  transform: translateY(100%);
  transition: var(--transition);
}

.contact__visual:hover .contact__portrait-overlay {
  transform: translateY(0);
}

.contact__visual:hover .contact__portrait-image {
  transform: scale(1.05);
}

.contact__artist-name {
  font-size: var(--text-2xl);
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: var(--space-2);
  color: var(--color-white);
}

.contact__artist-title {
  font-size: var(--text-base);
  opacity: 0.9;
  margin: 0;
  color: var(--color-white);
}

/* Contact Responsive */
@media (min-width: 1024px) {
  .contact__content {
    grid-template-columns: 2fr 1fr;
    gap: var(--space-16);
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: var(--space-12) 0;
  background-color: var(--color-neutral-800);
  color: var(--color-neutral-300);
}

.footer__content {
  text-align: center;
}

.footer__copyright {
  font-size: var(--text-base);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.footer__note {
  font-size: var(--text-sm);
  color: var(--color-neutral-400);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Exhibitions Section
   ========================================================================== */
.exhibitions {
  padding: var(--space-20) 0;
  background: var(--gradient-primary);
}

.exhibitions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.exhibition-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  border-left: 4px solid var(--color-accent);
}

.exhibition-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.exhibition-card__icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--color-white);
}

.exhibition-card__title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  font-family: var(--font-display);
}

.exhibition-card__content p {
  color: var(--color-neutral-600);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.exhibition-card__content p:last-child {
  margin-bottom: 0;
}

.exhibition-card__content strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* Exhibitions Responsive */
@media (min-width: 768px) {
  .exhibitions__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .exhibitions__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
  .nav,
  .hero__scroll-indicator,
  .contact__visual,
  .footer {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .hero {
    min-height: auto;
    padding: 2rem 0;
  }
  
  .section-title {
    page-break-after: avoid;
  }
  
  .gallery__item {
    page-break-inside: avoid;
  }
}