/* ============================================
   Art by Chaim Simcha — Core Styles
   Philosophy: The website is the frame; 
   the art is the focus.
   ============================================ */

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

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

body {
  font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: #111;
  background: #fff;
}

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

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

/* ---------- Utilities ---------- */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-heading {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 48px;
  color: #111;
}

.btn {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 16px 40px;
  border: 2px solid #111;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
}

.btn-primary {
  background: #111;
  color: #fff;
}

.btn-primary:hover {
  background: #333;
  border-color: #333;
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

.btn-outline:hover {
  background: #fff;
  color: #111;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #111;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  gap: 36px;
}

.nav-link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #555;
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: #111;
  transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #111;
}

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

/* Hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 110;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 28px;
  height: 2px;
  background: #111;
  transition: all 0.3s ease;
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

/* Hamburger active state */
.menu-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  padding-top: 72px; /* header offset */
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 24px 60px;
  text-align: center;
}

.hero-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -0.5px;
  color: #111;
}

/* ---------- Gallery Section ---------- */
.gallery-section {
  padding: 80px 0 100px;
}

/* ---------- About Section ---------- */
.about-section {
  padding: 100px 0;
  background: #fafafa;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-text .section-heading {
  margin-bottom: 32px;
}

.artist-statement {
  font-size: 18px;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 24px;
  color: #222;
}

.artist-bio {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: #666;
}

/* ---------- Contact Section ---------- */
.contact-section {
  padding: 120px 0;
}

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

.contact-text {
  font-size: 18px;
  font-weight: 300;
  color: #555;
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid #eee;
  padding: 32px 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.copyright {
  font-size: 12px;
  font-weight: 400;
  color: #999;
  letter-spacing: 0.5px;
}

.social-links {
  display: flex;
  gap: 20px;
}

.social-links a {
  color: #666;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: #111;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .site-nav.open {
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    font-size: 18px;
    letter-spacing: 3px;
  }

  .hero {
    min-height: 50vh;
  }

  .hero-inner {
    padding: 60px 24px 40px;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image img {
    height: 300px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .contact-section {
    padding: 80px 0;
  }
}

@media (max-width: 480px) {
  .site-title {
    font-size: 15px;
  }

  .section-heading {
    font-size: 12px;
    letter-spacing: 2px;
    margin-bottom: 32px;
  }

  .artist-statement {
    font-size: 16px;
  }

  .btn {
    padding: 14px 32px;
    font-size: 12px;
  }
}