/* ==========================================================================
   Kate Mercier - Portfolio
   Design: Gray background, bold condensed black typography, rounded cards
   Fonts: Bebas Neue (display/headings) + Libre Franklin (body)
   ========================================================================== */

:root {
  --color-bg: #b5b0a9;
  --color-bg-card: #f2f0ed;
  --color-text: #1a1a1a;
  --color-text-muted: #4a4a4a;
  --color-border: #9e9a94;
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body: 'Libre Franklin', Helvetica, Arial, sans-serif;
  --max-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --radius-card: 12px;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

/* ==========================================================================
   Homepage - Header
   ========================================================================== */

.home-body {
  background-color: var(--color-bg);
}

.home-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-md);
}

.home-nav-link {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

/* Hamburger */
.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 2.5px;
  background-color: var(--color-text);
  transition: transform var(--duration-state) var(--ease-out-quart),
              opacity var(--duration-state) var(--ease-out-quart);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
}

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

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.03em;
}

/* WordPress menu reset */
.mobile-menu ul,
.mobile-menu li,
.footer-links ul,
.footer-links li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.mobile-menu li a {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.03em;
  color: var(--color-text);
  text-decoration: none;
}

.footer-links ul {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.footer-links li a {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-state) var(--ease-out-quart);
  text-decoration: none;
}

.footer-links li a:hover {
  border-bottom-color: var(--color-text-muted);
}

/* ==========================================================================
   Homepage - Main
   ========================================================================== */

.home-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--spacing-md) var(--spacing-lg);
}

.home-title {
  text-align: right;
  margin-bottom: var(--spacing-lg);
}

.artist-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1;
  margin-bottom: 0;
  text-align: left;
}

.artist-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 400;
  color: var(--color-text);
  margin-top: -0.3rem;
  text-align: right;
}

/* ==========================================================================
   Homepage - Cards
   ========================================================================== */

.home-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  width: 100%;
  max-width: var(--max-width);
}

.home-card {
  position: relative;
  display: block;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-bg-card);
  aspect-ratio: 3 / 4;
}

.home-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-card-label {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 1.5vw, 1.2rem);
  letter-spacing: 0.03em;
  color: var(--color-text);
  z-index: 2;
  background: rgba(242, 240, 237, 0.85);
  padding: 4px 10px 0 10px;
  border-radius: 4px;
}

/* ==========================================================================
   Inner Pages - Header & Navigation
   ========================================================================== */

.site-header {
  padding: var(--spacing-md) var(--spacing-md);
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
}

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

.nav-link {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.nav-home {
  font-size: 1.2rem;
}

/* ==========================================================================
   Page Layout (inner pages)
   ========================================================================== */

.page {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
  width: 100%;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  line-height: normal;
}

/* ==========================================================================
   About Page
   ========================================================================== */

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.about-photo img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-card);
}

.about-texts {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.about-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.about-text p + p {
  margin-top: var(--spacing-sm);
}

.about-text-label {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.about-bio {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
}

/* ==========================================================================
   Gallery Grid
   ========================================================================== */

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

.gallery-item {
  cursor: pointer;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-bg-card);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.gallery-caption {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-style: italic;
}

/* ==========================================================================
   Video Section
   ========================================================================== */

.video-section {
  margin-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-lg);
}

.video-section-intro {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
}

.video-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  margin-bottom: var(--spacing-md);
}

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

.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: #2c2c2c;
  border-radius: var(--radius-card);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-item {
  display: flex;
  flex-direction: column;
}

.video-caption {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-style: italic;
  padding: var(--spacing-xs) 0;
}

/* ==========================================================================
   Lightbox
   ========================================================================== */

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(20, 20, 20, 0.95);
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.lightbox-caption {
  position: absolute;
  bottom: -2.5rem;
  left: 0;
  right: 0;
  text-align: center;
  color: #ccc;
  font-size: 0.85rem;
  font-style: italic;
}

.lightbox-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.5rem;
  z-index: 10000;
  outline: none;
}

.lightbox-close:focus-visible {
  outline: none;
}

.lightbox-close:hover {
  opacity: 0.7;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 3rem;
  cursor: pointer;
  padding: 1rem;
  z-index: 10000;
  outline: none;
}

.lightbox-nav:focus-visible {
  outline: none;
}

.lightbox-nav:hover {
  opacity: 0.7;
}

.lightbox-prev {
  left: var(--spacing-md);
}

.lightbox-next {
  right: var(--spacing-md);
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-content {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.contact-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-link {
  font-size: 1rem;
}

.contact-link a {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2px;
  transition: border-color var(--duration-state) var(--ease-out-quart);
}

.contact-link a:hover {
  border-bottom-color: var(--color-text);
}

.contact-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

/* ==========================================================================
   Contact Form
   ========================================================================== */

.contact-form {
  margin-top: var(--spacing-lg);
  text-align: left;
}

/* Honeypot anti-spam - invisible */
.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

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

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: border-color var(--duration-state) var(--ease-out-quart);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-text);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  padding: 0.75rem 2.5rem;
  background: var(--color-text);
  color: var(--color-bg);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: opacity var(--duration-state) var(--ease-out-quart);
}

.form-submit:hover {
  opacity: 0.8;
}

.form-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-success {
  margin-top: var(--spacing-sm);
  color: #2e7d32;
  font-size: 0.9rem;
}

.form-error {
  margin-top: var(--spacing-sm);
  color: #c62828;
  font-size: 0.9rem;
}

/* ==========================================================================
   Legal Pages
   ========================================================================== */

.page-legal {
  max-width: 800px;
}

.legal-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.legal-section h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.03em;
  margin-bottom: var(--spacing-xs);
}

.legal-section p,
.legal-section ul {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.legal-section p + p,
.legal-section ul {
  margin-top: var(--spacing-xs);
}

.legal-section ul {
  padding-left: 1.5rem;
}

.legal-section li {
  margin-bottom: 0.25rem;
}

.legal-section a {
  border-bottom: 1px solid var(--color-border);
  transition: border-color var(--duration-state) var(--ease-out-quart);
}

.legal-section a:hover {
  border-bottom-color: var(--color-text);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding: var(--spacing-md);
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.footer-links {
  margin-top: var(--spacing-xs);
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-state) var(--ease-out-quart);
}

.footer-links a:hover {
  border-bottom-color: var(--color-text-muted);
}

/* ==========================================================================
   Animation - Timing & Easing
   ========================================================================== */

:root {
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-enter: 600ms;
  --duration-state: 300ms;
  --duration-fast: 150ms;
}

/* Page entrance: fade-in on load */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Home: staggered entrance */
.home-title {
  animation: fade-up var(--duration-enter) var(--ease-out-quart) both;
  animation-delay: 100ms;
}

.home-cards {
  animation: fade-up var(--duration-enter) var(--ease-out-quart) both;
  animation-delay: 300ms;
}

/* Inner pages: content entrance */
.page-title {
  animation: fade-up var(--duration-enter) var(--ease-out-quart) both;
  animation-delay: 50ms;
}

.about-layout,
.gallery-grid,
.contact-content {
  animation: fade-up var(--duration-enter) var(--ease-out-quart) both;
  animation-delay: 200ms;
}

/* Home cards: hover feedback */
.home-card {
  transition: transform var(--duration-state) var(--ease-out-quart);
}

.home-card:hover {
  transform: scale(1.02);
}

/* Gallery items: hover feedback */
.gallery-item {
  transition: transform var(--duration-state) var(--ease-out-quart);
}

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

/* Lightbox: smooth entrance */
.lightbox {
  transition: opacity var(--duration-state) var(--ease-out-expo);
}

.lightbox.active {
  animation: none;
}

/* Mobile menu: slide-in instead of just opacity */
.mobile-menu {
  transform: translateY(-8px);
  transition: opacity var(--duration-state) var(--ease-out-quart),
              transform var(--duration-state) var(--ease-out-quart);
}

.mobile-menu.active {
  transform: translateY(0);
}

/* Links and buttons: smooth color transitions */
.home-nav-link,
.nav-link,
.contact-link a,
.footer-links a {
  transition: opacity var(--duration-fast) var(--ease-out-quart);
}

.home-nav-link:hover,
.nav-link:hover {
  opacity: 0.6;
}

/* Reduced motion: respect user preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .home-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .home-card {
    aspect-ratio: 4 / 3;
  }

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

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

@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .lightbox-nav {
    font-size: 2rem;
    padding: 0.5rem;
  }

  .lightbox-prev {
    left: var(--spacing-xs);
  }

  .lightbox-next {
    right: var(--spacing-xs);
  }

  .artist-name {
    font-size: 3rem;
  }
}