/* ============================================================
   MaliArt.no — Portfolio for Mali Mæle Løge
   Design: Gallery-minimal, art-first, warm palette
   Fonts: Cormorant Garamond (display) + DM Sans (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap');

/* --- Design Tokens --- */
:root {
  --color-bg: #FAF8F5;
  --color-bg-warm: #F5F0EB;
  --color-surface: #FFFFFF;
  --color-text: #2C2C2C;
  --color-text-muted: #7A7A7A;
  --color-text-light: #A0A0A0;
  --color-accent: #8B6F4E;
  --color-accent-light: #C4A882;
  --color-border: #E8E3DD;
  --color-overlay: rgba(20, 20, 18, 0.92);

  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.5s;
  --duration-fast: 0.3s;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.text-display {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.text-heading {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
}

.text-subheading {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.text-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--duration-fast) var(--ease-in-out),
              padding var(--duration-fast) var(--ease-in-out);
}

.nav.scrolled {
  background-color: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-sm) var(--space-lg);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-in-out);
  position: relative;
}

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

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

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

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--color-text);
  transition: transform var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  filter: saturate(0.6);
}

.hero-content {
  max-width: 900px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 9rem);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.hero-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--color-accent);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 300;
  color: var(--color-text-muted);
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.hero-scroll {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light);
  cursor: pointer;
  transition: color var(--duration-fast);
}

.hero-scroll:hover {
  color: var(--color-accent);
}

.hero-scroll-line {
  width: 48px;
  height: 1px;
  background-color: var(--color-accent);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-accent-light);
  animation: scrollLine 2s var(--ease-in-out) infinite;
}

@keyframes scrollLine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* --- Section Base --- */
.section {
  padding: var(--space-2xl) var(--space-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header .text-label {
  margin-bottom: var(--space-sm);
  display: block;
}

.section-header .text-heading {
  margin-bottom: var(--space-md);
}

.section-divider {
  width: 48px;
  height: 1px;
  background-color: var(--color-accent);
  margin: 0 auto var(--space-md);
}

/* --- Gallery / Masonry --- */
.gallery {
  background-color: var(--color-bg-warm);
}

.masonry {
  columns: 1;
  column-gap: var(--space-md);
  max-width: 1600px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .masonry { columns: 2; }
}

@media (min-width: 1024px) {
  .masonry { columns: 3; }
}

@media (min-width: 1400px) {
  .masonry { columns: 4; }
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--space-md);
  position: relative;
  cursor: pointer;
  overflow: hidden;
  border-radius: 2px;
}

.masonry-item img {
  width: 100%;
  display: block;
  transition: transform var(--duration) var(--ease-out),
              filter var(--duration) var(--ease-out);
}

.masonry-item:hover img {
  transform: scale(1.03);
}

.masonry-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg) var(--space-md) var(--space-md);
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-in-out);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.masonry-item:hover .masonry-overlay {
  opacity: 1;
}

.masonry-overlay .painting-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: #fff;
}

.masonry-overlay .painting-size {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.7);
}

/* Size filter bar */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-in-out);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease-out);
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  transform: scale(0.95);
  transition: transform var(--duration) var(--ease-out);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 2px;
}

.lightbox-info {
  position: absolute;
  bottom: -40px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
}

.lightbox-info .painting-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
}

.lightbox-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 1.5rem;
  transition: color var(--duration-fast);
}

.lightbox-close:hover {
  color: #fff;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  font-size: 1.5rem;
  transition: color var(--duration-fast);
  z-index: 1001;
}

.lightbox-nav:hover {
  color: #fff;
}

.lightbox-prev { left: var(--space-md); }
.lightbox-next { right: var(--space-md); }

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

.about-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

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

.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.about-text p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 400;
  float: left;
  line-height: 0.8;
  margin-right: 0.5rem;
  margin-top: 0.15rem;
  color: var(--color-accent);
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: 2px;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: var(--space-md);
  border: 1px solid var(--color-accent-light);
  border-radius: 2px;
  pointer-events: none;
  z-index: 1;
}

/* --- Contact Section --- */
.contact {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.contact .text-heading {
  color: var(--color-bg);
}

.contact .text-label {
  color: var(--color-accent-light);
}

.contact-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.contact-email {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--color-accent-light);
  display: inline-block;
  margin-top: var(--space-md);
  position: relative;
  transition: color var(--duration-fast);
}

.contact-email:hover {
  color: var(--color-bg);
}

.contact-email::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-accent-light);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-fast) var(--ease-out);
}

.contact-email:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* --- Footer --- */
.footer {
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-text);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255,255,255,0.3);
  font-size: 0.8rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
}

/* --- Scroll Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

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

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.5rem;
    font-family: var(--font-display);
  }

  .nav-toggle {
    display: flex;
    z-index: 101;
  }

  .hero-title {
    font-size: clamp(2.8rem, 12vw, 5rem);
  }

  .masonry {
    columns: 1;
    padding: 0;
  }

  .lightbox-nav {
    display: none;
  }
}

/* --- Print styles --- */
@media print {
  .nav, .lightbox, .hero-scroll, .filter-bar { display: none; }
  .section { padding: 2rem 0; }
  .masonry { columns: 2; }
}