/* =========================================================================
   JLK Photography - Premium Editorial Design System
   Warm Linen & Fine Art Identity
   ========================================================================= */

:root {
  /* Color Tokens */
  --bg-linen: #fcfbf9;        /* Warm luxury paper background */
  --bg-pure: #ffffff;         /* Pure white for overlays / modals */
  --text-dark: #1a1a1a;       /* Rich charcoal (not harsh black) */
  --text-muted: #5c5a56;      /* Slate warm gray for descriptions */
  --text-light: #94918a;      /* Muted gray for captions and metadata */
  --accent-blue: #edf3f8;     /* Soft periwinkle tint (referenced from flyer) */
  --accent-blue-dark: #cbdce8;/* Muted blue accent */
  --border-light: #e5e2db;    /* Very thin warm gray line */
  --border-focus: #1a1a1a;    /* Color when fields are active */
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Inter', sans-serif;
  
  /* Layout Spacing */
  --container-width: 1300px;
  --transition-smooth: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-linen);
  color: var(--text-dark);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button {
  background: none;
  border: none;
  font-family: inherit;
  color: inherit;
  cursor: pointer;
}

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

/* --- Layout Container --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 4rem;
  position: relative;
  z-index: 2;
}

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

/* --- Global Typography Elements --- */
section {
  padding: 10rem 0;
  position: relative;
  border-bottom: 1px solid var(--border-light);
}

.section-meta {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--text-light);
  text-transform: uppercase;
  display: block;
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 300;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 2rem;
}

/* --- Buttons & Links (Editorial Style) --- */
.link-editorial {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 0.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.link-editorial i {
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
}

.link-editorial::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--text-dark);
  transform: scaleX(0.2);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.link-editorial:hover::after {
  transform: scaleX(1);
}

.link-editorial:hover i {
  transform: translateX(5px);
}

.link-editorial.secondary {
  color: var(--text-muted);
}

.link-editorial.secondary::after {
  background-color: var(--text-light);
}

/* =========================================================================
   1. Header Navigation
   ========================================================================= */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(252, 251, 249, 0.96);
  border-bottom: 1px solid var(--border-light);
  transition: padding var(--transition-fast);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 6rem;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 300;
  letter-spacing: -0.5px;
}

.logo-sub {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  color: var(--text-light);
  margin-top: 0.2rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--text-dark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-dark);
}

.nav-link.active::after, .nav-link:hover::after {
  transform: scaleX(1);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
}

.hamburger span {
  width: 24px;
  height: 1px;
  background-color: var(--text-dark);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* =========================================================================
   2. Hero Section
   ========================================================================= */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 9rem;
  padding-bottom: 6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 6rem;
  align-items: center;
}

.hero-meta {
  color: var(--text-light);
  letter-spacing: 0.35em;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 300;
  line-height: 1.12;
  margin-bottom: 2.2rem;
  letter-spacing: -0.5px;
}

.hero-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 3.5rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 4.5rem;
}

.hero-social-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-light);
}

.hero-social-links a:hover {
  color: var(--text-dark);
}

.hero-social-links .sep {
  color: var(--border-light);
}

.hero-image-side {
  display: flex;
  justify-content: flex-end;
}

.hero-img-container {
  width: 100%;
  max-width: 440px;
}

.hero-main-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  filter: grayscale(15%);
  transition: filter var(--transition-smooth);
}

.hero-img-container:hover .hero-main-img {
  filter: grayscale(0%);
}

.image-caption {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--text-light);
  text-transform: uppercase;
  margin-top: 1.2rem;
  display: block;
  text-align: right;
}

/* =========================================================================
   3. Narrative Quote Section
   ========================================================================= */
.narrative-quote {
  padding: 8rem 0;
  background-color: var(--bg-linen);
}

.editorial-quote {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  line-height: 1.5;
  color: var(--text-dark);
  font-style: italic;
  max-width: 960px;
  margin: 0 auto;
}

/* =========================================================================
   4. Bio / Artist Section
   ========================================================================= */
.about {
  background-color: var(--bg-linen);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 6rem;
  align-items: center;
}

.about-img-container {
  width: 100%;
  max-width: 440px;
}

.about-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.about-text-side {
  padding-left: 2rem;
}

.about-paragraphs p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2.2rem;
  line-height: 1.85;
}

.about-specs {
  display: flex;
  gap: 5rem;
  margin-top: 3.5rem;
  border-top: 1px solid var(--border-light);
  padding-top: 2.5rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.spec-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--text-light);
  text-transform: uppercase;
}

.spec-val {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--text-dark);
}

/* =========================================================================
   5. Portfolio Gallery Section
   ========================================================================= */
.portfolio {
  background-color: var(--bg-linen);
}

.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 6rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 2.5rem;
}

.portfolio-filters {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: -2.6rem; /* Align filter underline with header border */
  z-index: 10;
}

.filter-btn {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-light);
  padding: 1.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--text-dark);
  transition: width var(--transition-fast);
}

.filter-btn.active::after {
  width: 100%;
}

/* Asymmetric Magazine Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem 8rem;
}

/* Off-grid stagger on desktop */
.portfolio-grid .portfolio-item:nth-child(even) {
  margin-top: 8rem;
}

.portfolio-item {
  display: none;
}

.portfolio-item.show {
  display: block;
  animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.portfolio-card {
  display: flex;
  flex-direction: column;
}

.image-container {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.image-container img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(26, 26, 26, 0.15);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.overlay-action {
  color: var(--bg-linen);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  border: 1px solid var(--bg-linen);
  padding: 0.8rem 1.6rem;
  transform: translateY(10px);
  transition: transform var(--transition-fast);
}

.image-container:hover img {
  transform: scale(1.03);
}

.image-container:hover .image-overlay {
  opacity: 1;
}

.image-container:hover .overlay-action {
  transform: translateY(0);
}

.portfolio-meta {
  margin-top: 1.5rem;
}

.portfolio-cat {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  display: block;
}

.portfolio-item-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-dark);
}

/* =========================================================================
   6. Lightbox Modal
   ========================================================================= */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 10, 10, 0.98);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  animation: lightboxScale 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes lightboxScale {
  from { transform: scale(0.96); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.lightbox-caption {
  color: var(--bg-linen);
  margin-top: 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 2.2rem;
  color: var(--bg-linen);
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.lightbox-close:hover {
  opacity: 1;
}

/* =========================================================================
   7. The Craft Section (Photoshop comparison)
   ========================================================================= */
.craft-section {
  background-color: var(--bg-linen);
}

.craft-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 6rem;
  align-items: center;
}

.craft-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 2rem;
}

.comparison-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 3/2;
  overflow: hidden;
  user-select: none;
}

.comparison-slider img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-before {
  /* Simulation of flat camera sensor file */
  filter: saturate(0.55) contrast(0.8) brightness(0.95);
}

.image-before-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 50%;
  overflow: hidden;
  z-index: 2;
}

.image-before-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: none;
}

/* 1px white wire slider handle */
.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background-color: rgba(255, 255, 255, 0.7);
  z-index: 3;
  cursor: ew-resize;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.handle-node {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--bg-pure);
  border: 1px solid var(--text-dark);
  box-shadow: 0 1px 5px rgba(0,0,0,0.1);
  transition: transform var(--transition-fast);
}

.slider-handle:hover .handle-node {
  transform: scale(1.4);
}

.slider-label {
  position: absolute;
  top: 1rem;
  z-index: 4;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  background-color: rgba(26, 26, 26, 0.75);
  color: var(--bg-pure);
}

.label-before {
  left: 1rem;
}

.label-after {
  right: 1rem;
}

/* =========================================================================
   8. Investment Section
   ========================================================================= */
.investment-section {
  background-color: var(--bg-linen);
}

.investment-header {
  margin-bottom: 5rem;
}

.investment-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.investment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-bottom: 4rem;
}

.investment-card {
  display: flex;
  flex-direction: column;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
}

.invest-head {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.invest-index {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 300;
  line-height: 1;
  color: var(--text-light);
  margin-right: 1.5rem;
  opacity: 0.6;
}

.invest-title-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  width: 100%;
}

.invest-name {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--text-dark);
}

.invest-price {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--text-dark);
}

.invest-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.invest-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 3.5rem;
  flex-grow: 1;
}

.invest-bullets li {
  font-size: 0.88rem;
  color: var(--text-muted);
  position: relative;
  padding-left: 1.5rem;
}

.invest-bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-light);
}

.btn-invest-book {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1.1rem 2.2rem;
  border: 1px solid var(--text-dark);
  text-align: center;
  transition: all var(--transition-fast);
}

.btn-invest-book:hover {
  background-color: var(--text-dark);
  color: var(--bg-linen);
}

.investment-footer-note {
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: italic;
}

/* =========================================================================
   9. Contact Form Section
   ========================================================================= */
.contact-section {
  background-color: var(--bg-linen);
}

.contact-grid-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 6rem;
}

.contact-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 4rem;
}

.contact-direct-links {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.contact-direct-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.direct-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--text-light);
}

.direct-anchor {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--text-dark);
  align-self: flex-start;
  border-bottom: 1px solid transparent;
}

.direct-anchor:hover {
  border-bottom-color: var(--text-dark);
}

.direct-socials {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.direct-socials a:hover {
  color: var(--text-dark);
}

.direct-socials .dot {
  color: var(--border-light);
  user-select: none;
}

/* Form Styles */
.minimal-form {
  display: flex;
  flex-direction: column;
  position: relative;
  background-color: var(--bg-linen);
}

.form-row-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.form-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2.2rem;
}

.form-input-group label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-light);
}

.input-line-clean, .select-line-clean, .textarea-line-clean {
  padding: 0.8rem 0;
  border: none;
  border-bottom: 1px solid var(--border-light);
  background-color: transparent;
  color: var(--text-dark);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  border-radius: 0;
  transition: border-color var(--transition-fast);
}

.input-line-clean:focus, .select-line-clean:focus, .textarea-line-clean:focus {
  outline: none;
  border-bottom-color: var(--border-focus);
}

.select-line-clean {
  cursor: pointer;
}

.textarea-line-clean {
  resize: vertical;
}

.btn-submit-editorial {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 1.2rem;
  background-color: var(--text-dark);
  color: var(--bg-linen);
  border: 1px solid var(--text-dark);
  transition: all var(--transition-fast);
  margin-top: 1.5rem;
}

.btn-submit-editorial:hover {
  background-color: transparent;
  color: var(--text-dark);
}

/* Form Success State */
.success-toast-editorial {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-linen);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: 10;
}

.success-toast-editorial.active {
  opacity: 1;
  pointer-events: auto;
}

.success-toast-editorial i {
  font-size: 2.2rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.success-toast-editorial h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 0.8rem;
}

.success-toast-editorial p {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 320px;
}

/* =========================================================================
   10. Footer Section
   ========================================================================= */
.footer {
  background-color: var(--bg-linen);
  padding: 6rem 0;
}

.footer-layout {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: -0.5px;
  line-height: 1;
}

.cursive-foot {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-light);
}

.footer-slogan {
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-top: 0.4rem;
}

.footer-right {
  text-align: right;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.footer-right a:hover {
  color: var(--text-dark);
}

/* =========================================================================
   11. Responsive Media Queries
   ========================================================================= */
@media (max-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
  
  .hero-grid, .about-grid, .craft-grid, .contact-grid-layout {
    grid-template-columns: 1fr;
    gap: 4.5rem;
  }
  
  .about-text-side {
    padding-left: 0;
  }
  
  .hero-image-side, .about-image-side {
    justify-content: center;
  }
  
  .portfolio-grid {
    gap: 4rem;
  }
  
  .investment-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 6rem 0;
  }
  
  .main-header {
    background-color: var(--bg-linen);
  }
  
  .nav-container {
    height: 5rem;
  }
  
  .nav-menu {
    position: absolute;
    top: 5rem;
    left: 0;
    width: 100%;
    background-color: var(--bg-linen);
    flex-direction: column;
    padding: 3rem 0;
    gap: 1.8rem;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .editorial-quote {
    font-size: 1.8rem;
    line-height: 1.45;
  }
  
  .section-title {
    font-size: 2.4rem;
  }
  
  .portfolio-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  
  .portfolio-filters {
    gap: 1.2rem;
    margin-bottom: -2.6rem;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }
  
  .filter-btn {
    padding: 1rem 0;
    white-space: nowrap;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .portfolio-grid .portfolio-item:nth-child(even) {
    margin-top: 0;
  }
  
  .comparison-slider {
    aspect-ratio: 4/3;
  }
  
  .minimal-form {
    padding: 0;
    border: none;
  }
  
  .form-row-pair {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .footer-layout {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }
  
  .footer-right {
    text-align: center;
  }
}