/* ========================================
   Art by Yvonne - Style Sheet
   A clean, elegant design for artist portfolio
   ======================================== */

/* CSS Variables */
:root {
  --color-bg: #faf9f7;
  --color-bg-alt: #f5f3f0;
  --color-text: #2d2a26;
  --color-text-light: #6b6560;
  --color-accent: #8b7355;
  --color-accent-hover: #6d5a44;
  --color-white: #ffffff;
  --color-border: #e8e4df;

  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  --max-width: 1400px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

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

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
}

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

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

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

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(250, 249, 247, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.logo span {
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__list {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.nav__link {
  color: var(--color-text);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: var(--transition);
}

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

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

/* Language Switcher */
.lang-switch {
  display: flex;
  gap: var(--spacing-xs);
  padding-left: var(--spacing-sm);
  border-left: 1px solid var(--color-border);
}

.lang-switch a {
  color: var(--color-text-light);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lang-switch a.active {
  color: var(--color-accent);
  font-weight: 500;
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  margin: 5px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  padding-top: calc(var(--spacing-xl) + 80px);
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero__content {
  max-width: 800px;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.hero__title {
  margin-bottom: var(--spacing-md);
}

.hero__description {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto var(--spacing-md);
}

.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

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

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

.btn--filled:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* Gallery Grid */
.gallery {
  padding-top: calc(var(--spacing-xl) + 80px);
}

.gallery__intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.gallery__item {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-alt);
  aspect-ratio: 4/5;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
  cursor: zoom-in;
}

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

.gallery__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md);
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  color: var(--color-white);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
  pointer-events: none;
}

.gallery__item:hover .gallery__overlay {
  opacity: 1;
  transform: translateY(0);
}

.gallery__overlay h3 {
  color: var(--color-white);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

.gallery__overlay p {
  font-size: 0.85rem;
  opacity: 0.9;
  margin-bottom: 0;
}

/* Filter Buttons */
.gallery__filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  cursor: pointer;
  transition: var(--transition);
}

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

/* About Section */
.about {
  padding-top: calc(var(--spacing-xl) + 80px);
}

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

.about__image {
  position: relative;
}

.about__image img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
}

.about__image::after {
  content: '';
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  right: calc(var(--spacing-md) * -1);
  bottom: calc(var(--spacing-md) * -1);
  border: 1px solid var(--color-accent);
  z-index: -1;
}

.about__content h2 {
  margin-bottom: var(--spacing-md);
}

.about__content p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.about__signature {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--color-accent);
  margin-top: var(--spacing-md);
}

/* Featured Works */
.featured {
  text-align: center;
}

.featured__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.featured__item {
  position: relative;
  overflow: hidden;
}

.featured__item a {
  display: block;
  overflow: hidden;
}

.featured__item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
  cursor: pointer;
}

.featured__item:hover img {
  transform: scale(1.05);
}

.featured__caption {
  margin-top: var(--spacing-sm);
  font-family: var(--font-heading);
  font-style: italic;
  color: var(--color-text-light);
  font-size: 1rem;
}

/* Social Links */
.social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  transition: var(--transition);
}

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

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

/* Footer */
.footer {
  background-color: var(--color-text);
  color: var(--color-bg);
  padding: var(--spacing-lg) 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-bg);
}

.footer__links {
  display: flex;
  gap: var(--spacing-md);
}

.footer__links a {
  color: var(--color-bg);
  opacity: 0.7;
  font-size: 0.9rem;
}

.footer__links a:hover {
  opacity: 1;
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer__social a {
  color: var(--color-bg);
  opacity: 0.7;
  transition: var(--transition);
}

.footer__social a:hover {
  opacity: 1;
}

.footer__bottom {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(250, 249, 247, 0.1);
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* Page Header */
.page-header {
  padding-top: calc(var(--spacing-xl) + 100px);
  padding-bottom: var(--spacing-lg);
  text-align: center;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.page-header__subtitle {
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

/* Contact Section */
.contact {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.contact__content {
  max-width: 600px;
  margin: 0 auto;
}

.contact__email {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-accent);
  margin: var(--spacing-md) 0;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.lightbox.active {
  display: flex;
}

.lightbox__content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
}

.lightbox__content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  z-index: 2001;
}

.lightbox__caption {
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: 1.2rem;
}

/* Placeholder for images */
.placeholder {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-border) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .about__image {
    max-width: 500px;
    margin: 0 auto;
  }

  .featured__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav__list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    flex-direction: column;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
  }

  .nav__list.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .lang-switch {
    border-left: none;
    padding-left: 0;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--spacing-xl) + 80px) var(--spacing-md) var(--spacing-xl);
  }

  .gallery__grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  .featured__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: var(--spacing-lg) auto 0;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1.5rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

  .gallery__grid {
    grid-template-columns: 1fr;
  }

  .about__image::after {
    display: none;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

.mt-lg {
  margin-top: var(--spacing-lg);
}