/* ========================================
   Sara Auld Portfolio — Design System
   ======================================== */

/* --- Font Setup --- */
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,300..800;1,300..800&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --navbar-height: 68px;

  --bg-primary: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --bg-glass-dropdown: rgba(255, 255, 255, 0.88);
  --bg-overlay: rgba(0, 0, 0, 0.85);

  --text-primary: #1a1a1a;
  --text-secondary: #6b6b6b;
  --text-tertiary: #999999;
  --text-nav: #444444;
  --text-nav-hover: #1a1a1a;

  --accent: #cce1ee;
  --accent-light: rgba(204, 225, 238, 0.3);

  --border-color: #e8e8e8;
  --border-light: #f0f0f0;
  --border-glass: rgba(255, 255, 255, 0.35);

  --font-primary: 'Source Sans 3', 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-glass: 0 1px 12px rgba(0, 0, 0, 0.04);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button {
  text-transform: inherit;
}

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography — avoid orphan words and even out line lengths */
p {
  text-wrap: pretty;
}

h1, h2, h3,
.hero-description,
.section-intro,
.contact-lead,
.case-study-intro p {
  text-wrap: balance;
}

.nowrap {
  white-space: nowrap;
}

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

ul {
  list-style: none;
}

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

/* --- Page Transition --- */
.page-transition {
  opacity: 0;
  transform: translateY(8px);
  animation: fadeInUp 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

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

/* ========================================
   TOP NAVBAR — Glass Effect
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: var(--bg-glass);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

/* Slight tint when scrolled */
.navbar.is-scrolled {
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

/* --- Logo --- */
.nav-logo a {
  font-family: var(--font-primary);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1;
  display: inline-block;
  position: relative;
}

.nav-logo a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--transition-base);
}

.nav-logo a:hover::after {
  width: 100%;
}

.nav-logo-img {
  height: 46px;
  width: auto;
  display: block;
}

/* --- Nav Links --- */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-item > a,
.nav-item > button {
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-nav);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all var(--transition-fast);
  background: transparent;
  border: none;
  cursor: pointer;
  letter-spacing: 0.01em;
}

.nav-item > a:hover,
.nav-item > button:hover,
.nav-item > a.active,
.nav-item > button.active {
  color: var(--text-nav-hover);
  background: var(--accent-light);
}

.nav-item > a.active {
  font-weight: 500;
}

/* Dropdown chevron */
.nav-chevron {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition-fast);
}

.nav-item.is-open .nav-chevron {
  transform: rotate(180deg);
}

/* --- Dropdown --- */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 220px;
  background: var(--bg-glass-dropdown);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 110;
}

/* Small arrow on top of dropdown */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: var(--bg-glass-dropdown);
  border-top: 1px solid var(--border-glass);
  border-left: 1px solid var(--border-glass);
}

.nav-item.is-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--text-nav);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-dropdown a:hover {
  color: var(--text-nav-hover);
  background: rgba(0, 0, 0, 0.04);
}

.nav-dropdown a.active {
  color: var(--text-nav-hover);
  font-weight: 500;
  background: var(--accent-light);
}

/* ========================================
   HAMBURGER (mobile)
   ======================================== */
.hamburger-btn {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
}

.hamburger-btn span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger-btn.is-open span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}

.hamburger-btn.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-btn.is-open span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* ========================================
   MOBILE NAV PANEL
   ======================================== */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  z-index: 90;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-nav-overlay.is-visible {
  opacity: 1;
}

.mobile-nav-panel {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: var(--bg-glass-dropdown);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: var(--shadow-md);
  padding: 16px 24px 24px;
  z-index: 95;
  transform: translateY(-8px);
  opacity: 0;
  transition: all var(--transition-base);
}

.mobile-nav-panel.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-panel a {
  display: block;
  padding: 12px 0;
  font-size: 0.95rem;
  color: var(--text-nav);
  border-bottom: 1px solid var(--border-light);
  transition: color var(--transition-fast);
}

.mobile-nav-panel a:last-child {
  border-bottom: none;
}

.mobile-nav-panel a:hover {
  color: var(--text-nav-hover);
}

.mobile-nav-panel a.active {
  font-weight: 500;
  color: var(--text-nav-hover);
}

.mobile-nav-section-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: lowercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  padding-top: 16px;
  padding-bottom: 4px;
}

.mobile-nav-panel .mobile-sub-link {
  padding-left: 16px;
  font-size: 0.88rem;
}

/* ========================================
   MAIN CONTENT
   ======================================== */
.main-content {
  padding-top: calc(var(--navbar-height) + 48px);
  padding-left: 60px;
  padding-right: 60px;
  padding-bottom: 60px;
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
}

/* --- Page Header --- */
.page-header {
  margin-bottom: 40px;
}

.page-header h1 {
  font-family: var(--font-primary);
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.3;
  text-transform: lowercase;
}

/* ========================================
   WORK / GALLERY GRID
   ======================================== */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 16 / 10;
  cursor: pointer;
  display: block;
}

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

.project-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card-image,
.project-card:hover .project-card-placeholder {
  transform: scale(1.03);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 40%,
    rgba(0, 0, 0, 0.55) 100%
  );
  display: flex;
  align-items: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover .project-card-overlay {
  opacity: 1;
}

.project-card-title {
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* --- Placeholder Gradients --- */
.placeholder-catalogues {
  background: linear-gradient(135deg, #f8b595 0%, #f67280 100%);
}

.placeholder-books {
  background: linear-gradient(135deg, #6c5ce7 0%, #4834d4 100%);
}

.placeholder-branding {
  background: linear-gradient(135deg, #00b894 0%, #00a8a8 100%);
}

.placeholder-flyers {
  background: linear-gradient(135deg, #fdcb6e 0%, #e17055 100%);
}

.placeholder-logos {
  background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
}

.placeholder-stationery {
  background: linear-gradient(135deg, #fd79a8 0%, #e84393 100%);
}

.placeholder-text {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  user-select: none;
}

/* ========================================
   PROJECT DETAIL PAGES
   ======================================== */
.project-images {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-image-wrap {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.project-image-wrap img {
  width: 100%;
  display: block;
  transition: filter var(--transition-fast);
}

.project-image-wrap:hover img {
  filter: brightness(0.96);
}

.project-image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  transition: filter var(--transition-fast);
  border-radius: var(--radius-sm);
}

.project-image-placeholder:hover {
  filter: brightness(0.96);
}

.project-image-placeholder .placeholder-label {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  user-select: none;
}

.project-image-placeholder .placeholder-icon {
  width: 48px;
  height: 48px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-image-placeholder .placeholder-icon svg {
  width: 20px;
  height: 20px;
  stroke: rgba(255, 255, 255, 0.3);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.placeholder-detail-1 {
  background: linear-gradient(145deg, #dfe6e9 0%, #b2bec3 100%);
}

.placeholder-detail-2 {
  background: linear-gradient(145deg, #e0d5c8 0%, #c4b5a5 100%);
}

.placeholder-detail-3 {
  background: linear-gradient(145deg, #c8d6e5 0%, #a3b5c8 100%);
}

.placeholder-detail-4 {
  background: linear-gradient(145deg, #d5cee0 0%, #b5aac8 100%);
}

.placeholder-detail-5 {
  background: linear-gradient(145deg, #c8e0d5 0%, #a5c8b5 100%);
}

/* ========================================
   LIGHTBOX
   ======================================== */
.lightbox {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  cursor: zoom-out;
}

.lightbox.is-active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.lightbox.is-active .lightbox-content {
  transform: scale(1);
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  z-index: 1001;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-close svg {
  width: 18px;
  height: 18px;
  stroke: #ffffff;
  stroke-width: 2;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  z-index: 1001;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-nav svg {
  width: 18px;
  height: 18px;
  stroke: #ffffff;
  stroke-width: 2;
  fill: none;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: calc(100vh - var(--navbar-height) - 140px);
  max-width: 620px;
  margin: 0 auto;
}

.contact-hero .section-label {
  margin-bottom: 16px;
}

.contact-title {
  font-size: 3rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-primary);
  text-transform: lowercase;
  margin-bottom: 28px;
}

.contact-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 56px;
}

.contact-email-card {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 20px 32px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.contact-email-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: var(--accent-light);
  box-shadow: var(--shadow-md);
}

.contact-email-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.contact-email-card:hover .contact-email-icon {
  background: var(--accent);
}

.contact-email-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--text-primary);
  fill: none;
  stroke-width: 1.6;
}

.contact-email-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.contact-email-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  margin-bottom: 3px;
}

.contact-email-address {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 48px;
  margin-top: 64px;
}

.contact-point {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: 160px;
}

.contact-point-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  border-radius: 50%;
}

.contact-point-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--text-primary);
  fill: none;
  stroke-width: 1.6;
}

.contact-point span {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
}

.contact-item-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}

.contact-item-value {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.contact-item-value a {
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  transition: border-color var(--transition-fast);
}

.contact-item-value a:hover {
  border-color: var(--accent);
}

/* ========================================
   HOME HERO
   ======================================== */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 64px;
  min-height: calc(100vh - var(--navbar-height) - 120px);
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1 1 0;
  max-width: 640px;
}

.hero-image {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image img {
  width: 340px;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.hero-image img:hover {
  box-shadow: 0 0 32px 6px var(--accent), 0 0 0 4px var(--accent-light);
  transform: translateY(-4px);
}

.hero-greeting {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero h1 {
  font-family: var(--font-primary);
  font-size: 3.2rem;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-transform: lowercase;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #ffffff;
  background-color: var(--text-primary);
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.hero-cta:hover {
  background-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
}

.hero-cta svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  transition: transform var(--transition-fast);
}

.hero-cta:hover svg {
  transform: translateX(3px);
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  margin-top: 80px;
  padding-top: 24px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 900px) {
  .project-grid {
    gap: 16px;
  }

  .main-content {
    padding-left: 32px;
    padding-right: 32px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .mobile-nav-overlay {
    display: block;
  }

  .mobile-nav-panel {
    display: block;
  }

  .main-content {
    padding-left: 20px;
    padding-right: 20px;
    padding-top: calc(var(--navbar-height) + 32px);
  }

  .project-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-header h1 {
    font-size: 1.6rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .contact-title {
    font-size: 2rem;
  }

  .contact-email-card {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .contact-email-text {
    text-align: center;
    align-items: center;
  }

  .contact-email-address {
    font-size: 1rem;
    word-break: break-all;
  }

  .navbar {
    padding: 0 20px;
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */
.project-card {
  opacity: 0;
  transform: translateY(16px);
  animation: cardFadeIn 0.5s ease forwards;
}

.project-card:nth-child(1) { animation-delay: 0.05s; }
.project-card:nth-child(2) { animation-delay: 0.1s; }
.project-card:nth-child(3) { animation-delay: 0.15s; }
.project-card:nth-child(4) { animation-delay: 0.2s; }
.project-card:nth-child(5) { animation-delay: 0.25s; }
.project-card:nth-child(6) { animation-delay: 0.3s; }

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

.project-image-wrap {
  opacity: 0;
  transform: translateY(12px);
  animation: imageFadeIn 0.5s ease forwards;
}

.project-image-wrap:nth-child(1) { animation-delay: 0.05s; }
.project-image-wrap:nth-child(2) { animation-delay: 0.1s; }
.project-image-wrap:nth-child(3) { animation-delay: 0.15s; }
.project-image-wrap:nth-child(4) { animation-delay: 0.2s; }
.project-image-wrap:nth-child(5) { animation-delay: 0.25s; }

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

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

/* ========================================
   CASE STUDY EDITORIAL LAYOUT
   ======================================== */

.case-study-hero {
  margin-bottom: 80px;
  text-align: center;
}

.case-study-hero img {
  width: auto;
  max-width: 100%;
  max-height: 80vh;
  margin: 0 auto 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.case-study-intro {
  max-width: 800px;
  margin: 0 auto 60px;
  text-align: center;
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.case-study-split {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-bottom: 100px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.case-study-split.reverse {
  flex-direction: row-reverse;
}

.case-study-split-text {
  flex: 1;
}

.case-study-split-text h2 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  text-transform: lowercase;
}

.case-study-split-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.case-study-split-image {
  flex: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.case-study-split-image.has-accent-bg {
  background: var(--accent);
  padding: 60px;
}

.case-study-split-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.case-study-split-image:hover img {
  transform: scale(1.02);
}

@media (max-width: 900px) {
  .case-study-split,
  .case-study-split.reverse {
    flex-direction: column;
    gap: 40px;
    margin-bottom: 80px;
    padding: 0 20px;
  }
}

.case-study-cta-wrap {
  text-align: center;
  margin: 60px 0;
}

/* ========================================
   CATALOGUES & BROCHURES GRID LAYOUT
   ======================================== */
.project-images.catalogues-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  max-width: 760px;
  margin: 0 auto;
}

.project-images.catalogues-grid .project-image-wrap {
  width: 100%;
  background: #f7f9fa;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 16px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.project-images.catalogues-grid .project-image-wrap:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.project-images.catalogues-grid .project-image-wrap img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  display: block;
}

.project-images.catalogues-grid .project-image-wrap:hover img {
  transform: scale(1.02);
}

@media (max-width: 768px) {
  .project-images.catalogues-grid {
    gap: 20px;
  }
  .project-images.catalogues-grid .project-image-wrap {
    padding: 12px;
  }
  .project-images.catalogues-grid .project-image-wrap img {
    max-height: 70vh;
  }
}

/* ========================================
   HEADER HOVER UNDERLINE ANIMATION
   ======================================== */
.page-header h1,
.case-study-split-text h2,
.section-title,
.home-cta h2,
.contact-title {
  position: relative;
  display: inline-block;
}

.page-header h1::after,
.case-study-split-text h2::after,
.section-title::after,
.home-cta h2::after,
.contact-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.12em;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.35s ease;
}

.page-header h1:hover::after,
.case-study-split-text h2:hover::after,
.section-title:hover::after,
.home-cta h2:hover::after,
.contact-title:hover::after {
  transform: scaleX(1);
}

/* Hero headline — separate underline per line */
.hero h1 {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-line {
  position: relative;
}

.hero-line::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.06em;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.35s ease;
}

.hero h1:hover .hero-line::after {
  transform: scaleX(1);
}

/* ========================================
   HOME LANDING PAGE
   ======================================== */
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.hero-cta-secondary {
  color: var(--text-primary);
  background-color: transparent;
  border: 1px solid var(--border-color);
  box-shadow: none;
}

.hero-cta-secondary:hover {
  background-color: var(--accent-light);
  border-color: var(--accent);
  color: var(--text-primary);
}

.home-section {
  padding: 48px 0;
}

.hero + .home-section {
  padding-top: 84px;
}

.section-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 18px;
  text-transform: lowercase;
}

.section-intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 680px;
}

/* Story two-column */
.home-story {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
}

.home-story-image {
  flex: 1 1 auto;
  min-width: 0;
}

.home-story-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.home-story-content {
  flex: 0 0 540px;
  max-width: 540px;
}

.home-story .section-title {
  margin-bottom: 18px;
  font-size: 1.5rem;
  white-space: nowrap;
}

.home-story-body {
  max-width: 620px;
}

.home-story-body p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.home-story-body p + p {
  margin-top: 18px;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.service-card {
  padding: 30px;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
  background: rgba(204, 225, 238, 0.55);
}

.service-card:hover .service-icon {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(204, 225, 238, 0.5);
}

.service-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--accent-light);
  margin-bottom: 20px;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.service-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--text-primary);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Disciplines / work links */
.discipline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 42px;
}

.discipline-card {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 64px;
  padding: 22px 24px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: 500;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.discipline-card > span {
  position: relative;
  z-index: 1;
}

.discipline-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--accent-light);
}

.discipline-previews {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 0 16px;
  opacity: 0;
  transform: translateX(12px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  pointer-events: none;
}

.discipline-previews img {
  height: 58%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.discipline-card:hover .discipline-previews {
  opacity: 1;
  transform: translateX(0);
}

.discipline-previews-contain img {
  object-fit: contain;
  background: #ffffff;
  padding: 4px;
}

/* Closing CTA */
.home-cta {
  text-align: center;
  padding: 24px 0 48px;
}

.home-cta h2 {
  font-size: 2.3rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
  text-transform: lowercase;
}

.home-cta p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 540px;
  margin: 0 auto 30px;
}

@media (max-width: 768px) {
  .home-section {
    padding: 56px 0;
  }
  .hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 36px;
  }
  .hero-image {
    align-self: center;
  }
  .hero-image img {
    width: 240px;
  }
  .home-story {
    flex-direction: column;
    gap: 28px;
  }
  .home-story-image {
    flex: 1 1 auto;
    max-width: 100%;
  }
  .home-story-image img {
    height: auto;
    aspect-ratio: auto;
    object-fit: contain;
  }
  .home-story-content {
    flex: 1 1 auto;
    max-width: 100%;
  }
  .home-story-content {
    flex: 1 1 auto;
  }
  .home-story-content {
    max-width: 100%;
  }
  .home-story .section-title {
    white-space: normal;
    font-size: 1.5rem;
  }
  .home-story-body {
    max-width: 100%;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .discipline-grid {
    grid-template-columns: 1fr;
  }
  .home-cta {
    padding: 24px 0 32px;
  }
  .home-cta h2 {
    font-size: 1.8rem;
  }
}