/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #f0f2f7;
  --color-surface: #ffffff;
  --color-border: rgba(0, 0, 0, 0.06);
  --color-border-hover: rgba(0, 0, 0, 0.12);
  --color-text: #1a1a2e;
  --color-text-secondary: #5a5a72;
  --color-text-muted: #8e8ea0;
  --color-accent: #7b8eb8;
  --color-accent-dark: #5a6d96;
  --color-accent-light: #a8c4e6;
  --font-display: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1140px;
  --header-height: 64px;
  --radius: 18px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.3s var(--ease);
}

/* ===== DARK THEME ===== */
[data-theme="dark"] {
  --color-bg: #111118;
  --color-surface: #1a1b24;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.18);
  --color-text: #eaeaf2;
  --color-text-secondary: #b0b0c8;
  --color-text-muted: #6a6a82;
  --color-accent: #7cacf8;
  --color-accent-dark: #9ec2ff;
  --color-accent-light: #4a7fd4;
}

[data-theme="dark"] .header__pill {
  background: rgba(28, 29, 38, 0.92);
  border-color: var(--color-text);
}

[data-theme="dark"] .header__nav-mobile {
  background: var(--color-surface);
}

[data-theme="dark"] img {
  filter: brightness(0.95);
}

[data-theme="dark"] .tool-card {
  background: var(--color-surface);
}

[data-theme="dark"] .case-card {
  background: rgba(26, 27, 36, 0.7);
}

[data-theme="dark"] .case-card:hover {
  background: rgba(26, 27, 36, 0.9);
}

[data-theme="dark"] .carousel__slide {
  background: var(--color-surface);
}

[data-theme="dark"] .work-block {
  background: var(--color-surface);
  border-color: var(--color-text);
}

[data-theme="dark"] .work-block__icon {
  background: rgba(124, 172, 248, 0.12);
}

[data-theme="dark"] .contact-form-card {
  background: var(--color-surface);
}

[data-theme="dark"] .contact-item {
  background: var(--color-surface);
}

[data-theme="dark"] .contact-form-card input,
[data-theme="dark"] .contact-form-card textarea {
  background: var(--color-bg);
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

[data-theme="dark"] .case-callout {
  background: var(--color-surface);
}

[data-theme="dark"] .case-quote {
  border-color: var(--color-accent);
}

[data-theme="dark"] .cta-strip {
  background: var(--color-surface);
}

[data-theme="dark"] .footer {
  background: var(--color-surface);
}

[data-theme="dark"] .section-label {
  color: var(--color-accent);
}

[data-theme="dark"] .case-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 32px rgba(124, 172, 248, 0.08);
}

[data-theme="dark"] .carousel__slide:hover {
  border-color: var(--color-accent);
}

[data-theme="dark"] .tag {
  background: rgba(124, 172, 248, 0.12);
  color: var(--color-accent);
  border-color: rgba(124, 172, 248, 0.2);
}

[data-theme="dark"] .case-metric__value {
  color: var(--color-accent);
}

[data-theme="dark"] .work-block:hover {
  border-color: var(--color-accent);
}

[data-theme="dark"] .case-step__title {
  color: var(--color-text);
}

[data-theme="dark"] .header__links a:hover,
[data-theme="dark"] .header__links a.active {
  color: var(--color-accent);
}

[data-theme="dark"] .btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #111118;
}

[data-theme="dark"] .btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #111118;
}

[data-theme="dark"] .btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-hover);
}

[data-theme="dark"] .btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

[data-theme="dark"] .btn--ghost {
  color: var(--color-text-secondary);
}

[data-theme="dark"] .btn--ghost:hover {
  color: var(--color-accent);
}

html { font-size: 16px; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  background-image: linear-gradient(180deg, #f0f2f7 0%, #e8ecf4 40%, #f2eff5 70%, #f0f2f7 100%);
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

[data-theme="dark"] body {
  background-image: linear-gradient(180deg, #111118 0%, #14151e 40%, #131420 70%, #111118 100%);
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

[data-theme="dark"] body::before {
  opacity: 0.04;
}

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

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-text); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 600; }
p { margin-bottom: 1rem; }

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-spring), transform 0.7s var(--ease-spring);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== LAYOUT ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
}

.section {
  padding: 3.5rem 0;
  position: relative;
}

.section--border {
  border-top: none;
}

.section--border::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  max-width: 500px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent) 50%, transparent);
  opacity: 0.25;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0.75rem 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header__pill {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 100px;
  padding: 0.65rem 2.5rem;
  border: 2.5px solid var(--color-text);
  max-width: 900px;
  width: 100%;
  justify-content: center;
}

.header__logo {
  display: flex;
  align-items: center;
  margin: 0 0.5rem;
}

.header__logo img {
  width: 36px;
  height: 36px;
}

.header__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.header__links a {
  font-family: var(--font-display);
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  transition: color var(--transition);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.header__links a:hover,
.header__links a.active {
  color: var(--color-text);
}

.header__nav-mobile { display: none; }

/* Theme toggle — outside the pill */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--color-surface);
  cursor: pointer;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  padding: 0;
  margin-left: 0.75rem;
  flex-shrink: 0;
}

.theme-toggle:hover {
  transform: scale(1.12);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-text-secondary);
  fill: none;
  transition: stroke var(--transition);
}

.theme-toggle:hover svg {
  stroke: var(--color-text);
}

/* Hide/show sun/moon icons */
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle { background: #2a2b36; }
[data-theme="dark"] .theme-toggle svg { stroke: #f0c040; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}
.btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-hover);
}
.btn--secondary:hover {
  border-color: var(--color-text);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0.5rem 0.75rem;
}
.btn--ghost:hover { color: var(--color-text); }

/* ===== HERO ===== */
.hero {
  padding: calc(var(--header-height) + 3rem) 0 1rem;
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 30%;
  right: 15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(123, 142, 184, 0.1) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 10%;
  left: 10%;
  width: 350px;
  height: 350px;
  background: radial-gradient(ellipse, rgba(168, 196, 230, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero > .container { position: relative; z-index: 1; }

[data-theme="dark"] .hero::before {
  background: radial-gradient(ellipse, rgba(124, 172, 248, 0.06) 0%, transparent 70%);
}

[data-theme="dark"] .hero::after {
  background: radial-gradient(ellipse, rgba(74, 127, 212, 0.05) 0%, transparent 70%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero__content { max-width: 520px; }

.hero__content h1 {
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero__subtitle {
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 440px;
}

.hero__dots {
  margin-bottom: 2.5rem;
}

.hero__dots img {
  width: 100px;
  height: auto;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.hero__figure {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero__figure-img {
  width: 340px;
  height: auto;
  transition: transform 0.5s var(--ease-spring);
}

.hero__figure:hover .hero__figure-img {
  transform: translateY(-8px);
}

.hero__figure-dots {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 90px;
}

.hero__scroll {
  display: flex;
  justify-content: center;
  padding: 2rem 0 0;
}

.hero__scroll img {
  width: 40px;
  height: auto;
  animation: bounceDown 2s ease-in-out infinite;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ===== SECTION HEADING ===== */
.hero__status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.25rem;
}

.hero__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
  flex-shrink: 0;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-dark);
  margin-bottom: 1rem;
  text-align: center;
}

.section-heading {
  text-align: center;
  margin-bottom: 4rem;
}

.section-heading h2 { margin-bottom: 1rem; }

.section-heading p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== TOOLS GRID SECTION ===== */
.tools-section {
  padding: 6rem 0;
  position: relative;
}

.tools-orbit__monitor {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}

.tools-orbit__monitor img {
  width: 220px;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.08));
  transition: transform 0.5s var(--ease-spring);
}

.tools-orbit__monitor:hover img {
  transform: scale(1.05);
}

/* Grid layout for tool cards */
.tools-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  max-width: 800px;
  margin: 0 auto;
}

.tool-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.9rem;
  background: var(--color-surface);
  border-radius: 14px;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: all 0.4s var(--ease-spring);
  cursor: default;
}

.tool-card:hover {
  transform: translateY(-5px) scale(1.08);
  box-shadow: 0 12px 28px rgba(123, 142, 184, 0.15);
  border-color: var(--color-accent-light);
  background: linear-gradient(135deg, #fff, #f4f6fb);
}

.tool-card img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  transition: transform 0.3s var(--ease-spring);
}

.tool-card:hover img {
  transform: scale(1.12);
}

.tool-card span {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  white-space: nowrap;
  transition: color 0.3s ease;
}

.tool-card:hover span {
  color: var(--color-accent-dark);
}

/* ===== HOW I WORK ===== */
.work-blocks {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: auto auto;
  gap: 1rem;
  max-width: 1000px;
  margin: 0 auto;
}

.work-block:first-child {
  grid-column: 1 / 4;
  grid-row: 1;
}

.work-block:nth-child(2) {
  grid-column: 4 / 6;
  grid-row: 1;
}

.work-block:nth-child(3) {
  grid-column: 1 / 3;
  grid-row: 2;
}

.work-block:nth-child(4) {
  grid-column: 3 / 6;
  grid-row: 2;
}

.work-block {
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 2.5px solid var(--color-text);
  transition: all var(--transition);
}
.work-block:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.work-block__icon {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  background: #eef0f7;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.work-block__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.work-block h3 { margin-bottom: 0.4rem; font-size: 0.95rem; }
.work-block p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.55;
}

/* ===== CASE CARDS ===== */
/* ===== CAROUSEL (Homepage) ===== */
.carousel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}
.carousel-header h2 {
  margin-bottom: 0;
}
.carousel-header__link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  transition: color var(--transition);
}
.carousel-header__link:hover {
  color: var(--color-text);
}

.carousel {
  position: relative;
  overflow: hidden;
  padding: 10px 0;
}

.carousel__track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s var(--ease-spring);
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
}
.carousel__track.is-dragging {
  cursor: grabbing;
  transition: none;
}

.carousel__slide {
  flex: 0 0 calc(33.333% - 1rem);
  min-width: 280px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: all 0.4s var(--ease-spring);
}
.carousel__slide:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.08);
}

.carousel__slide-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}
.carousel__slide-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.carousel__slide:hover .carousel__slide-img img {
  transform: scale(1.05);
}

.carousel__slide-img--gradient-blue {
  background: linear-gradient(135deg, #dde4f0, #c4d0e8, #b0bdd8);
}
.carousel__slide-img--gradient-green {
  background: linear-gradient(135deg, #d4e8df, #b8d8c8, #a0c8b4);
}
.carousel__slide-img--gradient-purple {
  background: linear-gradient(135deg, #e0d8ef, #ccbfe0, #b8a8d4);
}

.carousel__slide-badge {
  position: absolute;
  bottom: 1rem;
  left: 1.25rem;
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(0, 0, 0, 0.25);
}

.carousel__slide-body {
  padding: 1.25rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.carousel__slide-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.carousel__slide-desc {
  font-size: 0.83rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
  padding: 0 2rem;
}

.carousel__arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}
.carousel__arrow:hover {
  border-color: var(--color-text);
  color: var(--color-text);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.carousel__arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.carousel__arrow:disabled:hover {
  border-color: var(--color-border);
  color: var(--color-text-secondary);
  box-shadow: none;
}

.carousel__dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--color-border-hover);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  padding: 0;
}
.carousel__dot.active {
  width: 28px;
  border-radius: 4px;
  background: var(--color-accent-dark);
}

/* ===== CASE CARDS (case-studies.html grid page) ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.case-card {
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease-spring);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}
.case-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
  background: rgba(255, 255, 255, 0.9);
}

.case-card__image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.case-card:hover .case-card__image { transform: scale(1.02); }

.case-card__visual {
  width: 100%;
  height: 180px;
  position: relative;
  overflow: hidden;
}
.case-card__visual--blue { background: linear-gradient(135deg, #dde4f0, #c4d0e8, #b0bdd8); }
.case-card__visual--green { background: linear-gradient(135deg, #d4e8df, #b8d8c8, #a0c8b4); }
.case-card__visual--purple { background: linear-gradient(135deg, #e0d8ef, #ccbfe0, #b8a8d4); }

.case-card__visual::after {
  content: '';
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.case-card__visual-label {
  position: absolute;
  bottom: 1rem;
  left: 1.25rem;
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(0, 0, 0, 0.25);
}

.case-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.case-card__meta {
  font-family: var(--font-display);
  font-size: 0.62rem;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.case-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.case-card__desc {
  font-size: 0.83rem;
  color: var(--color-text-secondary);
  flex: 1;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.case-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.case-card__outcome {
  color: var(--color-accent-dark);
  font-weight: 600;
  font-family: var(--font-display);
}

.case-card__link {
  font-weight: 600;
  color: var(--color-text-muted);
  font-family: var(--font-display);
  transition: all var(--transition);
}
.case-card:hover .case-card__link { color: var(--color-text); transform: translateX(3px); }

/* ===== CTA STRIP ===== */
.cta-strip {
  text-align: center;
  padding: 3.5rem 0;
  position: relative;
  background: linear-gradient(135deg, #1a1a2e 0%, #2a2745 40%, #1e2340 100%);
  color: #fff;
  overflow: hidden;
}

.cta-strip::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(123, 142, 184, 0.18), transparent 65%);
  pointer-events: none;
}

.cta-strip::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(168, 196, 230, 0.1), transparent 65%);
  pointer-events: none;
}

.cta-strip .container { position: relative; z-index: 1; }
.cta-strip h2 { color: #fff; margin-bottom: 2.5rem; }
.cta-strip p { color: rgba(255, 255, 255, 0.6); max-width: 420px; margin: 0 auto 2.5rem; font-size: 0.95rem; }

.cta-strip__buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.75rem; }
.cta-strip .btn--primary { background: #fff; color: var(--color-text); border-color: #fff; }
.cta-strip .btn--primary:hover { background: #eee; border-color: #eee; }
.cta-strip .btn--secondary { border-color: rgba(255,255,255,0.2); color: #fff; background: transparent; }
.cta-strip .btn--secondary:hover { border-color: #fff; }
.cta-strip .btn--ghost { color: rgba(255,255,255,0.5); }
.cta-strip .btn--ghost:hover { color: #fff; }

/* ===== FOOTER ===== */
.footer {
  padding: 3rem 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
}
.footer__name { font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; margin-bottom: 0.2rem; }
.footer__role { font-size: 0.78rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }
.footer__links { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.footer__links a { font-size: 0.78rem; color: var(--color-text-muted); transition: color var(--transition); }
.footer__links a:hover { color: var(--color-text); }
.footer__copy { font-size: 0.68rem; color: var(--color-text-muted); }

/* ===== ABOUT PAGE ===== */
.about-hero {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 3rem;
  align-items: start;
}

.about-hero__photo {
  width: 100%;
  aspect-ratio: 1;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.about-bio h1 { margin-bottom: 1.5rem; font-size: clamp(1.75rem, 3vw, 2.25rem); }
.about-bio p { color: var(--color-text-secondary); font-size: 0.92rem; line-height: 1.8; }

/* Skills */
.skills-visual { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin-top: 2rem; }
.skills-visual__group {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.skills-visual__group:hover { border-color: var(--color-border-hover); }
.skills-visual__group h3 { font-family: var(--font-display); font-size: 0.65rem; font-weight: 600; color: var(--color-text-muted); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.1em; }
.skills-visual__tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.skill-chip {
  padding: 0.25rem 0.6rem;
  background: #f0f2f7;
  border-radius: 6px;
  font-size: 0.73rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.skill-chip:hover { border-color: var(--color-accent); color: var(--color-accent-dark); }
.skill-chip--tool { background: #eef6f0; border-color: #d4e8dc; color: #2d6a4f; }
.skill-chip--tech { background: #fef9ec; border-color: #faeab8; color: #856a18; }
.skill-chip--learning { border-style: dashed; color: var(--color-text-muted); }

/* ===== CASE STUDY PAGES ===== */
.case-hero {
  padding: calc(var(--header-height) + 5rem) 0 2.5rem;
  position: relative;
  overflow: hidden;
}

.case-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(123, 142, 184, 0.06) 0%, transparent 80%);
  pointer-events: none;
}

[data-theme="dark"] .case-hero::before {
  background: linear-gradient(180deg, rgba(124, 172, 248, 0.04) 0%, transparent 80%);
}
.case-hero__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.25rem; }
.tag { display: inline-block; padding: 0.25rem 0.65rem; background: #f0f2f7; color: var(--color-text-secondary); border-radius: 6px; font-size: 0.7rem; font-weight: 500; border: 1px solid var(--color-border); }
.case-hero h1 { margin-bottom: 0.75rem; font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
.case-hero__subtitle { font-size: 1.05rem; color: var(--color-text-secondary); margin-bottom: 2.5rem; max-width: 600px; }
.case-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; padding: 1.5rem; background: var(--color-surface); border-radius: var(--radius); border: 1px solid var(--color-border); }
.case-meta__item { padding: 0.5rem 0; }
.case-meta__label { color: var(--color-text-muted); display: block; margin-bottom: 0.3rem; font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; font-family: var(--font-display); }
.case-meta__value { font-weight: 600; color: var(--color-text); font-size: 0.85rem; }
.case-hero__image { margin-top: 2.5rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); }
.case-hero__image img { width: 100%; height: auto; }

/* Case body — wider for richer layout */
.case-body { max-width: 820px; margin: 0 auto; padding: 3rem 2rem; }
.case-body h2 { font-size: 1.35rem; margin: 3.5rem 0 1.25rem; padding-top: 2.5rem; border-top: 1px solid var(--color-border); }
.case-body h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.case-body h3 { font-size: 1rem; margin: 2rem 0 0.75rem; color: var(--color-text); }
.case-body p { font-size: 0.92rem; line-height: 1.85; color: var(--color-text-secondary); }
.case-body strong { color: var(--color-text); }
.case-body ul, .case-body ol { padding-left: 1.25rem; margin-bottom: 1.5rem; }
.case-body li { margin-bottom: 0.6rem; color: var(--color-text-secondary); font-size: 0.92rem; line-height: 1.75; }
.skills-list { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 1rem; }

/* Case images */
.case-image { margin: 2.5rem 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); background: var(--color-surface); }
.case-image img { width: 100%; height: auto; display: block; aspect-ratio: 16/9; object-fit: cover; }
.case-image figcaption { padding: 0.75rem 1rem; font-size: 0.72rem; color: var(--color-text-muted); border-top: 1px solid var(--color-border); font-style: italic; }

/* Image gallery (2-up side by side) */
.case-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2.5rem 0;
}
.case-gallery figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.case-gallery img { width: 100%; height: auto; display: block; aspect-ratio: 4/3; object-fit: cover; }
.case-gallery figcaption { padding: 0.6rem 0.75rem; font-size: 0.68rem; color: var(--color-text-muted); border-top: 1px solid var(--color-border); font-style: italic; }

/* Callout / highlight box */
.case-callout {
  margin: 2.5rem 0;
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(123,142,184,0.06), rgba(123,142,184,0.12));
  border-left: 3px solid var(--color-accent);
}
.case-callout p {
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: 1.75;
}
.case-callout p:not(:last-child) { margin-bottom: 0.75rem; }

/* Block quote / testimonial */
.case-quote {
  margin: 3rem 0;
  padding: 2rem 2.25rem;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  position: relative;
}
.case-quote::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: var(--color-accent-light);
  position: absolute;
  top: 0.75rem;
  left: 1.5rem;
  opacity: 0.5;
}
.case-quote p {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
}
.case-quote cite {
  display: block;
  font-style: normal;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 600;
  padding-left: 1.5rem;
  font-family: var(--font-display);
}

/* Data table */
.case-table {
  margin: 2.5rem 0;
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
}
.case-table thead { background: var(--color-surface); }
.case-table th {
  padding: 0.85rem 1.25rem;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
}
.case-table td {
  padding: 0.85rem 1.25rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  line-height: 1.6;
}
.case-table tr:last-child td { border-bottom: none; }
.case-table tbody tr:nth-child(even) { background: rgba(0,0,0,0.015); }
.case-table tbody tr { transition: background var(--transition); }
.case-table tbody tr:hover { background: rgba(123,142,184,0.04); }

/* Metrics / outcome cards */
.case-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 2.5rem 0;
}
.case-metric {
  text-align: center;
  padding: 1.75rem 1.25rem;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.case-metric__value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-accent-dark);
  line-height: 1.1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}
.case-metric__label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Before / After comparison */
.case-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2.5rem 0;
}
.case-compare__side {
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-surface);
}
.case-compare__label {
  padding: 0.6rem 1rem;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--color-border);
}
.case-compare__side--before .case-compare__label { color: #c47a7a; background: rgba(196,122,122,0.06); }
.case-compare__side--after .case-compare__label { color: #6ba06b; background: rgba(107,160,107,0.06); }
.case-compare__content { padding: 1.25rem; }
.case-compare__content img { width: 100%; border-radius: var(--radius-sm); }
.case-compare__content p { font-size: 0.85rem; color: var(--color-text-secondary); margin-bottom: 0; }

/* Process steps / timeline */
.case-steps {
  margin: 2.5rem 0;
  position: relative;
  padding-left: 2.5rem;
}
.case-steps::before {
  content: '';
  position: absolute;
  left: 0.65rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--color-border);
}
.case-step {
  position: relative;
  margin-bottom: 2rem;
}
.case-step:last-child { margin-bottom: 0; }
.case-step::before {
  content: '';
  position: absolute;
  left: -2.5rem;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  background: var(--color-bg);
  z-index: 1;
}
.case-step__title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}
.case-step__desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 0;
}

/* Case nav (prev/next at bottom) */
.case-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
  gap: 1rem;
}
.case-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.case-nav a:hover { color: var(--color-text); }

/* ===== CONTACT PAGE ===== */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin: 3rem 0; }
.contact-item { text-align: center; padding: 2.5rem 1.5rem; border-radius: var(--radius); background: var(--color-surface); border: 1px solid var(--color-border); transition: all var(--transition); }
.contact-item:hover { border-color: var(--color-border-hover); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,0.04); }
.contact-item__icon { font-size: 1.5rem; margin-bottom: 1rem; display: flex; align-items: center; justify-content: center; }
.contact-item__label { font-family: var(--font-display); font-size: 0.62rem; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0.5rem; letter-spacing: 0.1em; font-weight: 600; }
.contact-item__value { font-weight: 600; color: var(--color-text); font-size: 0.92rem; }
.contact-item__action { margin-top: 1rem; }

.contact-form-wrap h2 { font-size: 1.5rem; }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-family: var(--font-display); font-size: 0.75rem; font-weight: 600; color: var(--color-text-secondary); }
.form-group input, .form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: all var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(123,142,184,0.12); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--color-text-muted); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== CONTACT FORM CARD ===== */
.contact-form-card {
  max-width: 640px;
  margin: 3rem auto 0;
  padding: 2.5rem 3rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
  text-align: center;
}
.contact-form-card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.contact-form-card__subtitle {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}
.contact-form-card .contact-form {
  text-align: left;
}
.contact-form-card .btn--primary {
  margin-top: 0.5rem;
}

/* ===== HOVER EFFECTS & MICRO-INTERACTIONS ===== */

/* --- Navbar logo pulse on hover --- */
.header__logo img {
  transition: transform 0.4s var(--ease-spring), filter 0.3s ease;
}
.header__logo:hover img {
  transform: scale(1.2);
  filter: drop-shadow(0 4px 8px rgba(123, 142, 184, 0.3));
}

/* --- Nav links underline fill effect --- */
.header__links a {
  position: relative;
  overflow: hidden;
}
.header__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent-dark);
  transition: width 0.35s var(--ease-spring), left 0.35s var(--ease-spring);
  border-radius: 2px;
}
.header__links a:hover::after,
.header__links a.active::after {
  width: 100%;
  left: 0;
}

/* --- Buttons: lift + fill + glow --- */
.btn {
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.btn--secondary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent-light);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-spring);
  z-index: -1;
  border-radius: inherit;
}
.btn--primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 24px rgba(26, 26, 46, 0.2);
}
.btn--secondary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 20px rgba(123, 142, 184, 0.15);
}
.btn--secondary:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}
.btn--ghost {
  position: relative;
}
.btn--ghost::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0.75rem;
  right: 0.75rem;
  height: 1.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease-spring);
  transform-origin: left;
}
.btn--ghost:hover::after {
  transform: scaleX(1);
}
.btn--ghost:hover {
  color: var(--color-accent-dark);
  transform: translateX(3px);
}

/* --- Hero figure bounce + glow on hover --- */
.hero__figure-img {
  filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.06));
}
.hero__figure:hover .hero__figure-img {
  transform: translateY(-12px) scale(1.03);
  filter: drop-shadow(0 20px 48px rgba(123, 142, 184, 0.2));
}
.hero__figure-dots {
  transition: transform 0.5s var(--ease-spring), opacity 0.3s ease;
}
.hero__figure:hover .hero__figure-dots {
  transform: translate(6px, -6px) rotate(15deg);
  opacity: 0.7;
}

/* --- Tags: fill color on hover --- */
.tag {
  transition: all 0.3s var(--ease-spring);
  cursor: default;
}
.tag:hover {
  background: var(--color-accent-dark);
  color: #fff;
  border-color: var(--color-accent-dark);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(123, 142, 184, 0.25);
}

/* --- Work blocks: icon bounce + border color fill --- */
.work-block {
  position: relative;
  overflow: hidden;
}
.work-block:hover {
  border-color: var(--color-accent-dark);
}
.work-block__icon {
  transition: transform 0.4s var(--ease-spring), background 0.3s ease;
}
.work-block:hover .work-block__icon {
  transform: scale(1.15);
  background: var(--color-accent-light);
}

/* --- Carousel slides: tilt + gradient shift --- */
.carousel__slide {
  position: relative;
}
.carousel__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  box-shadow: inset 0 0 0 2px var(--color-accent);
}
.carousel__slide:hover::after {
  opacity: 1;
}
.carousel__slide-badge {
  transition: all 0.3s var(--ease);
}
.carousel__slide:hover .carousel__slide-badge {
  color: var(--color-accent-dark);
  transform: translateY(-2px);
}
.carousel__slide-title {
  transition: color 0.3s ease;
}
.carousel__slide:hover .carousel__slide-title {
  color: var(--color-accent-dark);
}

/* --- Carousel arrows: rotate icon on hover --- */
.carousel__arrow {
  position: relative;
  overflow: hidden;
}
.carousel__arrow::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-text);
  border-radius: 50%;
  transform: scale(0);
  transition: transform 0.35s var(--ease-spring);
}
.carousel__arrow:hover::before {
  transform: scale(1);
}
.carousel__arrow:hover {
  color: #fff;
  border-color: var(--color-text);
  transform: scale(1.1);
}
.carousel__arrow svg {
  position: relative;
  z-index: 1;
}
.carousel__arrow:disabled:hover::before {
  transform: scale(0);
}
.carousel__arrow:disabled:hover {
  transform: none;
  color: var(--color-text-secondary);
}

/* --- Carousel dots: pulse active --- */
.carousel__dot {
  position: relative;
}
.carousel__dot:hover {
  background: var(--color-accent);
  transform: scale(1.3);
}
.carousel__dot.active {
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(90, 109, 150, 0.3); }
  50% { box-shadow: 0 0 0 4px rgba(90, 109, 150, 0); }
}

/* --- Case cards (grid page): image reveal + footer arrow --- */
.case-card__visual::after {
  transition: transform 0.5s var(--ease-spring), opacity 0.3s ease;
}
.case-card:hover .case-card__visual::after {
  transform: scale(1.5);
  opacity: 0.5;
}
.case-card__title {
  transition: color 0.3s ease;
}
.case-card:hover .case-card__title {
  color: var(--color-accent-dark);
}

/* --- Case study page: metrics cards hover --- */
.case-metric {
  transition: all 0.4s var(--ease-spring);
}
.case-metric:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: var(--color-accent);
  box-shadow: 0 12px 32px rgba(123, 142, 184, 0.12);
}
.case-metric__value {
  transition: transform 0.4s var(--ease-spring), color 0.3s ease;
}
.case-metric:hover .case-metric__value {
  transform: scale(1.1);
  color: var(--color-text);
}

/* --- Case steps: dot fill on hover --- */
.case-step {
  transition: transform 0.3s var(--ease-spring);
}
.case-step:hover {
  transform: translateX(6px);
}
.case-step::before {
  transition: all 0.3s var(--ease-spring);
}
.case-step:hover::before {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.3);
}

/* --- Case compare: side lift --- */
.case-compare__side {
  transition: all 0.3s var(--ease-spring);
}
.case-compare__side:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

/* --- Case callout: subtle left-border grow --- */
.case-callout {
  transition: all 0.3s var(--ease);
}
.case-callout:hover {
  border-left-width: 5px;
  background: linear-gradient(135deg, rgba(123,142,184,0.08), rgba(123,142,184,0.16));
  transform: translateX(4px);
}

/* --- Case quote: quote mark scale --- */
.case-quote {
  transition: all 0.3s var(--ease-spring);
}
.case-quote:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
  border-color: var(--color-accent-light);
}
.case-quote::before {
  transition: transform 0.4s var(--ease-spring), opacity 0.3s ease;
}
.case-quote:hover::before {
  transform: scale(1.2);
  opacity: 0.8;
}

/* --- Case nav links: arrow animation --- */
.case-nav a {
  transition: color 0.3s ease, transform 0.3s var(--ease-spring);
}
.case-nav a:hover {
  transform: translateX(4px);
}
.case-nav a:first-child:hover {
  transform: translateX(-4px);
}

/* --- Case image: zoom on hover --- */
.case-image {
  transition: all 0.4s var(--ease-spring);
}
.case-image:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}
.case-image img {
  transition: transform 0.6s var(--ease);
}
.case-image:hover img {
  transform: scale(1.03);
}

/* --- Table rows: highlight stripe --- */
.case-table tbody tr {
  position: relative;
}
.case-table tbody tr::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--color-accent);
  transform: scaleY(0);
  transition: transform 0.3s var(--ease-spring);
  transform-origin: top;
}
.case-table tbody tr:hover::after {
  transform: scaleY(1);
}

/* --- Contact items: gentle scale only --- */
.contact-item__icon {
  transition: transform 0.4s var(--ease-spring);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-item:hover .contact-item__icon {
  transform: scale(1.1);
}
.contact-item:hover {
  border-color: var(--color-accent-light);
}

/* --- Footer links: underline sweep --- */
.footer__links a {
  position: relative;
}
.footer__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease-spring);
}
.footer__links a:hover::after {
  width: 100%;
}
.footer__links a:hover {
  color: var(--color-accent-dark);
}

/* --- Skill chips: pop + color fill --- */
.skill-chip {
  cursor: default;
}
.skill-chip:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 4px 12px rgba(123, 142, 184, 0.2);
  background: var(--color-accent-dark);
  color: #fff !important;
  border-color: var(--color-accent-dark);
}

/* --- Skills groups: border glow --- */
.skills-visual__group {
  position: relative;
  overflow: hidden;
}
.skills-visual__group::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--color-accent-light), transparent, transparent);
  opacity: 0;
  transition: opacity 0.5s ease;
  animation: borderSpin 4s linear infinite;
}
.skills-visual__group:hover::before {
  opacity: 0.3;
}
@keyframes borderSpin {
  to { transform: rotate(360deg); }
}

/* --- About photo: tilt --- */
.about-hero__photo {
  transition: all 0.4s var(--ease-spring);
}
.about-hero__photo:hover {
  transform: rotate(-3deg) scale(1.05);
  box-shadow: 0 12px 32px rgba(123, 142, 184, 0.15);
  border-color: var(--color-accent);
}

/* --- Form inputs: glow expand on focus --- */
.form-group input, .form-group textarea {
  position: relative;
}
.form-group input:hover, .form-group textarea:hover {
  border-color: var(--color-accent-light);
}

/* --- CTA strip buttons: special dark-mode hovers --- */
.cta-strip .btn--primary:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 32px rgba(255, 255, 255, 0.2);
}
.cta-strip .btn--secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.08);
}

/* --- Scroll indicator: hover pause --- */
.hero__scroll a {
  display: inline-block;
  transition: transform 0.3s var(--ease-spring);
}
.hero__scroll a:hover {
  transform: scale(1.2);
}
.hero__scroll a:hover img {
  animation-play-state: paused;
}

/* --- Case hero meta: item highlight --- */
.case-meta__item {
  transition: all 0.3s var(--ease);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  margin: -0.25rem;
}
.case-meta__item:hover {
  background: rgba(123, 142, 184, 0.06);
}
.case-meta__item:hover .case-meta__value {
  color: var(--color-accent-dark);
}

/* --- Carousel header link: arrow bounce --- */
.carousel-header__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.carousel-header__link:hover {
  transform: translateX(4px);
  display: inline-flex;
}

/* ===== MOBILE ===== */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  position: relative;
  width: 28px;
  height: 28px;
}
.mobile-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text);
  position: absolute;
  left: 5px;
  transition: all var(--transition);
  border-radius: 1px;
}
.mobile-toggle span:nth-child(1) { top: 7px; }
.mobile-toggle span:nth-child(2) { top: 13px; }
.mobile-toggle span:nth-child(3) { top: 19px; }
.mobile-toggle.open span:nth-child(1) { top: 13px; transform: rotate(45deg); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { top: 13px; transform: rotate(-45deg); }

@media (max-width: 768px) {
  .hero { min-height: auto; padding: calc(var(--header-height) + 3rem) 0 2rem; }
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__content { max-width: 100%; }
  .hero__figure { order: -1; }
  .hero__figure-img { width: 200px; }
  .hero__figure-dots { width: 60px; top: -5px; right: 0px; }
  .hero__dots { display: flex; justify-content: center; }
  .hero__cta { justify-content: center; }
  .section { padding: 2.5rem 0; }

  .header__pill { gap: 0.75rem; padding: 0.5rem 1rem; justify-content: space-between; max-width: none; }
  .header__links { display: none; }
  .mobile-toggle { display: block; }
  .theme-toggle { margin-left: 0.5rem; }

  .header__nav-mobile {
    display: none;
    position: fixed;
    top: calc(var(--header-height) + 0.5rem);
    left: 1rem;
    right: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 999;
  }
  .header__nav-mobile.open { display: flex; }
  .header__nav-mobile a { color: var(--color-text-secondary); font-size: 0.95rem; font-weight: 500; padding: 0.5rem 0; }
  .header__nav-mobile a.active { color: var(--color-text); }

  .tools-grid { gap: 0.5rem; }
  .tools-orbit__monitor img { width: 160px; }
  .tool-card { padding: 0.5rem 0.65rem; }
  .tool-card img { width: 28px; height: 28px; }
  .tool-card span { font-size: 0.55rem; }

  .carousel { padding: 0; }
  .carousel__slide { flex: 0 0 calc(80% - 0.75rem); min-width: 260px; }
  .carousel__slide-img { height: 180px; }

  .cases-grid { grid-template-columns: 1fr; }
  .case-gallery { grid-template-columns: 1fr; }
  .case-compare { grid-template-columns: 1fr; }
  .about-hero { grid-template-columns: 1fr; }
  .about-hero__photo { max-width: 120px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .work-blocks { grid-template-columns: 1fr; }
  .work-block:first-child,
  .work-block:nth-child(2),
  .work-block:nth-child(3),
  .work-block:nth-child(4) { grid-column: 1 / -1; grid-row: auto; }
  .skills-visual { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 1.75rem 1.5rem; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.85rem; }
  .container { padding: 0 1.25rem; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .cta-strip__buttons { flex-direction: column; align-items: center; }
  .tools-orbit__monitor img { width: 120px; }
}