/* ==========================================================================
   Handdruk - Shiatsu Massage Website
   A serene, Japanese-inspired design
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Warm earth tones with Japanese influence */
  --color-ink: #1a1814;
  --color-ink-light: #3d3830;
  --color-stone: #6b6358;
  --color-sand: #c4b8a5;
  --color-cream: #f5f0e8;
  --color-paper: #faf8f5;
  --color-white: #ffffff;
  
  /* Accent colors inspired by Japanese elements */
  --color-bamboo: #7a8b6e;
  --color-terracotta: #c4785a;
  --color-indigo: #3d4f6f;
  
  /* Element colors */
  --color-wood: #5a7247;
  --color-fire: #c4493a;
  --color-earth: #b8956b;
  --color-metal: #8a8a8a;
  --color-water: #4a6b8a;
  
  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Karla', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 10rem;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Layout */
  --container-width: 1200px;
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-ink);
  background-color: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

address {
  font-style: normal;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
}

.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--color-ink);
  margin-bottom: var(--space-lg);
}

.lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-ink-light);
}

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

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

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: linear-gradient(
    to bottom,
    rgba(250, 248, 245, 0.98),
    rgba(250, 248, 245, 0.95)
  );
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-ink);
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-stone);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-ink);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--color-ink);
}

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

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 24, 20, 0.3) 0%,
    rgba(26, 24, 20, 0.5) 50%,
    rgba(26, 24, 20, 0.7) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: var(--space-lg);
}

.hero-title {
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-md);
  animation: fadeInUp 1s ease 0.5s both;
}

.hero-description {
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.8;
  letter-spacing: 0.05em;
  opacity: 0.9;
  animation: fadeInUp 1s ease 0.7s both;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  animation: fadeInUp 1s ease 1s both;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(255, 255, 255, 0.8)
  );
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollPulse {
  0%, 100% {
    opacity: 0.3;
    transform: scaleY(0.8);
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about {
  background-color: var(--color-paper);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    align-items: start;
  }
}

.about-intro {
  position: sticky;
  top: calc(var(--header-height) + var(--space-lg));
}

.about-content p {
  margin-bottom: var(--space-md);
  color: var(--color-ink-light);
}

.about-content .lead {
  color: var(--color-ink);
}

.elements {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-sand);
}

.element {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.element[data-element="hout"] {
  background-color: rgba(90, 114, 71, 0.1);
  color: var(--color-wood);
}

.element[data-element="hout"].active,
.element[data-element="hout"]:hover {
  background-color: rgba(90, 114, 71, 0.25);
}

.element[data-element="vuur"] {
  background-color: rgba(196, 73, 58, 0.1);
  color: var(--color-fire);
}

.element[data-element="vuur"].active,
.element[data-element="vuur"]:hover {
  background-color: rgba(196, 73, 58, 0.25);
}

.element[data-element="aarde"] {
  background-color: rgba(184, 149, 107, 0.15);
  color: var(--color-earth);
}

.element[data-element="aarde"].active,
.element[data-element="aarde"]:hover {
  background-color: rgba(184, 149, 107, 0.35);
}

.element[data-element="metaal"] {
  background-color: rgba(138, 138, 138, 0.1);
  color: var(--color-metal);
}

.element[data-element="metaal"].active,
.element[data-element="metaal"]:hover {
  background-color: rgba(138, 138, 138, 0.25);
}

.element[data-element="water"] {
  background-color: rgba(74, 107, 138, 0.1);
  color: var(--color-water);
}

.element[data-element="water"].active,
.element[data-element="water"]:hover {
  background-color: rgba(74, 107, 138, 0.25);
}

.element-explanation {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background-color: var(--color-cream);
  border-radius: 4px;
  min-height: 120px;
}

.element-content {
  display: none;
  animation: fadeIn 0.4s ease;
}

.element-content.active {
  display: block;
}

.element-content h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-ink);
}

.element-content[data-element="hout"] h4 { color: var(--color-wood); }
.element-content[data-element="vuur"] h4 { color: var(--color-fire); }
.element-content[data-element="aarde"] h4 { color: var(--color-earth); }
.element-content[data-element="metaal"] h4 { color: var(--color-metal); }
.element-content[data-element="water"] h4 { color: var(--color-water); }

.element-content p {
  color: var(--color-ink-light);
  line-height: 1.7;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   Gallery Section
   -------------------------------------------------------------------------- */
.gallery {
  background-color: var(--color-cream);
  padding: var(--space-lg) 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-slow);
  filter: grayscale(20%);
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: grayscale(0%);
}

/* --------------------------------------------------------------------------
   Practical Section
   -------------------------------------------------------------------------- */
.practical {
  background-color: var(--color-cream);
}

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

@media (min-width: 768px) {
  .practical-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
}

.practical-image {
  position: relative;
  overflow: hidden;
}

.practical-image::before {
  content: '';
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  right: calc(var(--space-md) * -1);
  bottom: calc(var(--space-md) * -1);
  border: 1px solid var(--color-sand);
  z-index: -1;
}

.practical-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: grayscale(20%);
  transition: filter var(--transition-slow);
}

.practical-image:hover img {
  filter: grayscale(0%);
}

.info-list {
  margin: var(--space-lg) 0;
}

.info-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-sand);
}

.info-list li:first-child {
  border-top: 1px solid var(--color-sand);
}

.info-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-stone);
}

.info-value {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--color-ink);
  text-align: right;
}

.info-value small {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-stone);
}

.note {
  font-size: 0.875rem;
  color: var(--color-stone);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Extra Section
   -------------------------------------------------------------------------- */
.extra {
  background-color: var(--color-paper);
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

@media (min-width: 640px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  padding: var(--space-xl);
  background-color: var(--color-cream);
  border: 1px solid var(--color-sand);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  color: var(--color-bamboo);
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-ink);
}

.card p {
  color: var(--color-stone);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact {
  background-color: var(--color-cream);
  background-image: url('images/hand.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  color: var(--color-ink);
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(245, 240, 232, 0.8);
  z-index: 0;
}

.contact .container {
  position: relative;
  z-index: 1;
}

.contact .section-label {
  color: var(--color-stone);
}

.contact .section-title {
  color: var(--color-ink);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-details {
  margin: var(--space-lg) 0;
}

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

.contact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: var(--space-xs);
}

.contact-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-ink);
}

.contact-link {
  position: relative;
  display: inline-block;
}

.contact-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-ink);
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.contact-link:hover::after {
  opacity: 1;
}

.federation {
  font-size: 0.875rem;
  color: var(--color-stone);
}

.federation a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.federation a:hover {
  color: var(--color-ink-light);
  text-decoration-thickness: 2px;
}

.address-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

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

.address-link .street,
.address-link .city {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.address-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-stone);
  border-radius: 50%;
  color: var(--color-stone);
  transition: all var(--transition-base);
}

.address-icon svg {
  width: 20px;
  height: 20px;
}

.address-link:hover .street,
.address-link:hover .city {
  color: var(--color-ink-light);
}

.address-link:hover .address-icon {
  background-color: var(--color-ink);
  color: var(--color-cream);
  border-color: var(--color-ink);
}

.map-container {
  position: relative;
  aspect-ratio: 16/10;
  margin-top: var(--space-lg);
  overflow: hidden;
  border: 1px solid var(--color-sand);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(100%) contrast(1.1);
  transition: filter var(--transition-slow);
}

.map-container:hover iframe {
  filter: grayscale(0%) contrast(1);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-sand);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-stone);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

@media (min-width: 640px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-ink);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--color-ink-light);
}

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  .nav-links {
    display: none;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .about-intro {
    position: static;
  }
}

/* --------------------------------------------------------------------------
   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;
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .header,
  .scroll-indicator,
  .map-container {
    display: none;
  }
  
  .hero {
    height: auto;
    min-height: 0;
    padding: var(--space-xl);
  }
  
  .hero-background {
    display: none;
  }
  
  .hero-content {
    color: var(--color-ink);
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .contact {
    background-color: var(--color-paper);
    color: var(--color-ink);
  }
}