/* ==========================================================================
   Premium Design System: Morgan O'Leary Art v2.4
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Manrope:wght@200;300;400;500&display=swap');

:root {
  /* Colors */
  --bg-primary: #FBFBFB;
  --bg-secondary: #FFFFFF;
  --bg-overlay: rgba(251, 251, 251, 0.98);
  --text-primary: #111111;
  --text-secondary: #666666;
  --text-inverse: #FFFFFF;
  --border-light: #EBEBEB;
  --border-dark: #333333;

  /* Typography */
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Manrope', sans-serif;

  /* Fluid Spacing */
  --space-xs: clamp(0.5rem, 1vw, 1rem);
  --space-sm: clamp(1rem, 2vw, 2rem);
  --space-md: clamp(2rem, 4vw, 4rem);
  --space-lg: clamp(4rem, 8vw, 8rem);
  --space-xl: clamp(6rem, 12vw, 12rem);

  /* Transitions */
  --ease-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --ease-medium: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --ease-fast: 0.2s ease;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

/* Fluid Typography */
h1 { font-size: clamp(3rem, 6vw, 6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
p { font-size: clamp(1rem, 1.1vw, 1.25rem); color: var(--text-secondary); margin-bottom: var(--space-sm); max-width: 65ch; }

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

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

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

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.section {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

/* ==========================================================================
   Header & Premium Nav
   ========================================================================== */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: var(--space-xs) 0;
  transition: background-color var(--ease-medium), padding var(--ease-medium), opacity 0.8s ease, visibility 0.8s ease;
}

header.scrolled {
  background-color: rgba(251, 251, 251, 0.9);
  backdrop-filter: blur(12px);
  padding: 5px 0;
  border-bottom: 1px solid var(--border-light);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 500;
  position: relative;
  z-index: 101; /* Above mobile menu overlay */
}

.logo img {
  height: clamp(50px, 10vw, 75px);
  width: auto;
  display: block;
  transition: height var(--ease-medium);
}

header.scrolled .logo img {
  height: clamp(40px, 6vw, 55px);
}


/* Desktop Nav */
.nav-links {
  display: flex;
  gap: var(--space-md);
}

.nav-links a {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 400;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--text-primary);
  transition: width var(--ease-medium);
}

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

/* Hamburger */
.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 101;
  width: 30px;
  height: 20px;
  position: relative;
}

.menu-btn span {
  display: block;
  position: absolute;
  height: 1px;
  width: 100%;
  background: var(--text-primary);
  opacity: 1;
  left: 0;
  transition: var(--ease-medium);
}

.menu-btn span:nth-child(1) { top: 0px; }
.menu-btn span:nth-child(2) { top: 9px; }
.menu-btn span:nth-child(3) { top: 18px; }

.menu-btn.open span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; left: -20px; }
.menu-btn.open span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* Full-screen Mobile Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--bg-overlay);
  backdrop-filter: blur(10px);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--ease-medium), visibility var(--ease-medium);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-overlay nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  transform: translateY(20px);
  transition: transform var(--ease-slow);
}

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

.mobile-menu-overlay a {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--text-primary);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: var(--space-xl);
}

.hero-media {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto var(--space-md);
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: clamp(400px, 60vh, 700px);
  object-fit: cover;
  transform: scale(1.05); /* initial state for subtle zoom out animation */
  animation: heroImageIn 2s var(--ease-slow) forwards;
}

@keyframes heroImageIn {
  to { transform: scale(1); }
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

/* ==========================================================================
   Gallery Grid (Premium Square Format)
   ========================================================================== */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xs); /* Tight sleek gaps */
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background-color: var(--bg-secondary);
  cursor: crosshair; /* distinct gallery feel */
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-slow);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.5) 0%, transparent 40%);
  opacity: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--space-sm);
  transition: opacity var(--ease-medium);
}

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

.gallery-overlay h3 {
  color: var(--text-inverse);
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ==========================================================================
   Editorial Layouts (About / Commission)
   ========================================================================== */
.editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: stretch; /* Match heights */
}

.editorial-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.editorial-img-container {
  height: 100%;
  min-height: 50vh;
}

.editorial-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Form Styles */
.premium-form {
  margin-top: var(--space-sm);
  background-color: #ffffff;
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.input-block {
  margin-bottom: var(--space-sm);
}

.input-block label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  color: #333333;
}

.input-block input,
.input-block textarea {
  width: 100%;
  padding: 1rem 0;
  border: none;
  border-bottom: 1px solid var(--border-light);
  background: transparent;
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--text-primary);
  transition: border-color var(--ease-fast);
}

.input-block input::placeholder,
.input-block textarea::placeholder {
  color: #888888;
}

.input-block input:focus,
.input-block textarea:focus {
  outline: none;
  border-bottom-color: var(--border-dark);
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  border: 1px solid var(--text-primary);
  cursor: pointer;
  transition: background-color var(--ease-medium), color var(--ease-medium);
  margin-top: var(--space-sm);
}

.btn:hover {
  background-color: transparent;
  color: var(--text-primary);
}

/* ==========================================================================
   Blog Article
   ========================================================================== */
.article-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-md);
  padding-top: var(--space-xl);
}

.article-meta {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  display: block;
  margin-bottom: var(--space-xs);
}

.article-body {
  max-width: 720px;
  margin: 0 auto;
}

.article-body h2 {
  margin-top: var(--space-md);
}

.article-body blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.5rem);
  color: var(--text-primary);
  margin: var(--space-md) 0;
  line-height: 1.3;
  text-align: center;
}

/* ==========================================================================
   Blog Feed
   ========================================================================== */
.blog-feed {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.blog-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: transform var(--ease-medium);
}

.blog-card:hover {
    transform: translateY(-5px);
}

.blog-card-img {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--ease-slow);
}

.blog-card:hover .blog-card-img img {
    transform: scale(1.05);
}

.blog-card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.blog-card-meta {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  padding: var(--space-lg) 0 var(--space-md);
  margin-top: var(--space-xl);
  border-top: 1px solid var(--border-light);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.copyright {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Lightbox Overlay
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  background-color: var(--bg-overlay);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease-medium);
}

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

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08); /* Soft elegant shadow */
}

.lightbox-close {
  position: fixed;
  top: var(--space-sm);
  right: var(--space-sm);
  background: none;
  border: none;
  font-size: 3rem;
  color: var(--text-primary);
  cursor: pointer;
  line-height: 1;
  font-weight: 200;
}

/* ==========================================================================
   Animations & Intersection Observer Classes
   ========================================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-slow), transform 1s var(--ease-slow);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
/* The layout handles most fluidity naturally via Clamp! */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .menu-btn { display: block; }
  
  .editorial-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* Extra mobile refinements */
@media (max-width: 480px) {
  :root {
    --space-xl: 4rem; /* Reduce extreme top padding on small screens */
  }
  
  h1 { font-size: 2rem; }
  p { font-size: 1rem; }
  
  .hero-content {
    padding: 0 1.5rem;
  }
  
  .section {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
  }
  
  .editorial-grid {
    gap: var(--space-md);
  }
}

/* ==========================================================================
   Modal / Popup System
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(3px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--ease-medium), visibility var(--ease-medium);
    padding: var(--space-sm);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: #ffffff;
    width: 100%;
    max-width: 1000px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: var(--space-md);
    box-shadow: 0 30px 60px rgba(0,0,0,0.05);
    border: 1px solid var(--border-light);
    transform: translateY(20px);
    transition: transform var(--ease-medium);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    color: var(--text-primary);
    z-index: 10;
}

@media (max-width: 768px) {
    .modal-content {
        padding: var(--space-sm);
    }
    
    .hero-media img {
        height: auto;
        object-fit: contain;
    }
}

/* ==========================================================================
   Intro / Page Loader
   ========================================================================== */
body.is-loading {
    overflow: hidden;
}

body.is-loading header,
body.is-loading main,
body.is-loading footer {
    opacity: 0;
    visibility: hidden;
}

main, footer {
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

#intro-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

#intro-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.intro-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.intro-logo {
    width: clamp(140px, 25vw, 240px);
    height: auto;
    opacity: 0;
    transform: translateY(12px);
    animation: introLogoIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

@keyframes introLogoIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.intro-progress-track {
    width: clamp(120px, 20vw, 200px);
    height: 1px;
    background-color: var(--border-light);
    overflow: hidden;
    opacity: 0;
    animation: introTrackIn 0.4s ease 0.7s forwards;
}

@keyframes introTrackIn {
    to { opacity: 1; }
}

.intro-progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--text-primary);
    transition: width linear;
}

/* ==========================================================================
   WebGL Fluid Canvas
   ========================================================================== */
#fluid-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}
