/* Oscar Martinez Art Website - Main Stylesheet */

/* ===== GLOBAL STYLES ===== */
:root {
  /* Color Palette */
  --color-primary: #2a6d80; /* Teal */
  --color-secondary: #c45d3c; /* Terracotta */
  --color-accent: #e9b44c; /* Gold */
  --color-dark: #333333;
  --color-light: #f9f7f3;
  --color-white: #ffffff;
  --color-gray: #888888;
  --color-light-gray: #e5e5e5;
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Raleway', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  
  /* Borders */
  --border-radius: 4px;
  --border-width: 1px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

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

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

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

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-family: var(--font-body);
}

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

.btn-primary:hover {
  background-color: #1d5a6a;
  color: var(--color-white);
}

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

.btn-secondary:hover {
  background-color: #a94d30;
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  border: var(--border-width) solid var(--color-primary);
  color: var(--color-primary);
}

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

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-medium);
}

.header-scrolled {
  padding: 0.5rem 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem var(--spacing-sm);
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-dark);
}

.logo:hover {
  color: var(--color-primary);
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-item {
  margin-left: var(--spacing-md);
}

.nav-link {
  font-weight: 500;
  color: var(--color-dark);
  position: relative;
}

.nav-link:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

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

.nav-link.active {
  color: var(--color-primary);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-dark);
  margin: 5px 0;
  transition: all var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background-color: var(--color-dark);
  overflow: hidden;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 0 var(--spacing-sm);
  color: var(--color-white);
}

.hero-title {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
  background-color: var(--color-white);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.filter-btn {
  background: none;
  border: none;
  padding: 0.5rem 1rem;
  margin: 0 0.25rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-gray);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.filter-btn.active {
  font-weight: 600;
}

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

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-medium);
}

.portfolio-item:hover {
  transform: translateY(-10px);
}

.portfolio-image {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-sm);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: var(--color-white);
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.portfolio-item:hover .portfolio-overlay {
  transform: translateY(0);
}

.portfolio-title {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
  color: var(--color-white);
}

.portfolio-category {
  font-size: 0.875rem;
  color: var(--color-light-gray);
}

/* ===== ABOUT SECTION ===== */
.about {
  background-color: var(--color-light);
}

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

.about-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-content h2 {
  margin-bottom: var(--spacing-sm);
}

.about-signature {
  margin-top: var(--spacing-md);
  max-width: 200px;
}

/* ===== EXHIBITIONS SECTION ===== */
.exhibitions {
  background-color: var(--color-white);
}

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

.exhibition-item {
  background-color: var(--color-light);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-medium);
}

.exhibition-item:hover {
  transform: translateY(-5px);
}

.exhibition-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.exhibition-content {
  padding: var(--spacing-sm);
}

.exhibition-date {
  font-size: 0.875rem;
  color: var(--color-gray);
  margin-bottom: 0.25rem;
}

.exhibition-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.exhibition-location {
  font-size: 0.875rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.testimonials h2 {
  color: var(--color-white);
}

.testimonial-slider {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-item {
  text-align: center;
  padding: var(--spacing-md);
}

.testimonial-text {
  font-size: 1.25rem;
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.testimonial-author {
  font-weight: 600;
}

.testimonial-role {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* ===== CONTACT SECTION ===== */
.contact {
  background-color: var(--color-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.contact-info h3 {
  margin-bottom: var(--spacing-sm);
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.contact-icon {
  margin-right: var(--spacing-sm);
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-secondary);
  transform: translateY(-3px);
}

.contact-form {
  background-color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: var(--border-width) solid var(--color-light-gray);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: var(--spacing-lg) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-lg);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

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

.footer-heading {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: 0.5rem;
}

.footer-link a {
  color: var(--color-light);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-sm);
  border-top: var(--border-width) solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  font-size: 0.875rem;
}

/* ===== ARTWORK DETAIL PAGE ===== */
.artwork-detail {
  padding-top: var(--spacing-xl);
}

.artwork-detail-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.artwork-image-container {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.artwork-image {
  width: 100%;
  height: auto;
  cursor: zoom-in;
}

.artwork-image.zoomed {
  cursor: zoom-out;
}

.artwork-info h1 {
  margin-bottom: 0.5rem;
}

.artwork-year {
  font-size: 1.25rem;
  color: var(--color-gray);
  margin-bottom: var(--spacing-md);
}

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

.artwork-meta {
  margin-bottom: var(--spacing-md);
  border-top: var(--border-width) solid var(--color-light-gray);
  border-bottom: var(--border-width) solid var(--color-light-gray);
  padding: var(--spacing-sm) 0;
}

.artwork-meta dl {
  display: grid;
  grid-template-columns: 1fr 2fr;
  row-gap: 0.5rem;
}

.artwork-meta dt {
  font-weight: 600;
}

.artwork-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.artwork-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-sm);
  border-top: var(--border-width) solid var(--color-light-gray);
}

.nav-link {
  display: flex;
  align-items: center;
}

.nav-link.prev {
  margin-right: auto;
}

.nav-link.next {
  margin-left: auto;
}

.nav-link svg {
  width: 20px;
  height: 20px;
}

.nav-link.prev svg {
  margin-right: 0.5rem;
}

.nav-link.next svg {
  margin-left: 0.5rem;
}

/* ===== INQUIRY FORM ===== */
.inquiry-form {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.form-required {
  color: var(--color-secondary);
}

.form-note {
  font-size: 0.875rem;
  color: var(--color-gray);
  margin-top: var(--spacing-sm);
}

.form-success {
  text-align: center;
  padding: var(--spacing-md);
}

.form-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1024px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.25rem;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    row-gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: calc(100vh - 80px);
    background-color: var(--color-white);
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md) 0;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right var(--transition-medium);
    overflow-y: auto;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-item {
    margin: 0 0 var(--spacing-sm) 0;
  }
  
  .about-grid,
  .contact-grid,
  .artwork-detail-grid {
    grid-template-columns: 1fr;
  }
  
  .about-image {
    order: -1;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .exhibition-list {
    grid-template-columns: 1fr;
  }
}

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

.fade-in {
  animation: fadeIn 1s ease forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}

/* ===== UTILITY CLASSES ===== */
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }

.text-center { text-align: center; }
.text-right { text-align: right; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }

.overflow-hidden { overflow: hidden; }

.rounded { border-radius: var(--border-radius); }
.shadow { box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); }

.bg-white { background-color: var(--color-white); }
.bg-light { background-color: var(--color-light); }
.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-dark { background-color: var(--color-dark); }

.text-white { color: var(--color-white); }
.text-dark { color: var(--color-dark); }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-gray { color: var(--color-gray); }

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

.focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

#skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 8px;
  z-index: 100;
  transition: top 0.3s;
}

#skip-to-content:focus {
  top: 0;
}

/* Link responsive CSS file */
@import url('responsive.css');