/* ============================================================
   YASMIN ABOALKHAIR — PORTFOLIO DESIGN SYSTEM v2
   Strict Light Mode · Brand Palette · Split Hero · 3D Tilt
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Inter+Tight:wght@600;700;800&display=swap');
@import url('./BorderGlow.css');
@import url('./TestimonialsSection.css');

/* ---------- Design Tokens ---------- */
:root {
  --color-canvas: #FFFFFF;
  --color-canvas-alt: #F8FAFC;
  --color-surface: #F1F5F9;
  --color-surface-card: #FAFAFA;
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;

  --color-text-primary: #0F172A;
  --color-text-secondary: #334155;
  --color-text-muted: #64748B;
  --color-text-subtle: #94A3B8;

  --color-blue: #3B82F6;
  --color-blue-hover: #2563EB;
  --color-blue-light: #EFF6FF;
  --color-blue-glow: rgba(59, 130, 246, 0.12);

  --color-pink: #FF8BD2;
  --color-pink-light: #FFF0F8;
  --color-pink-glow: rgba(255, 139, 210, 0.15);

  --color-mint: #A5E1C4;
  --color-mint-light: #F0FDF8;
  --color-mint-dark: #6DC9A0;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 12px 32px -8px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 48px -12px rgba(0, 0, 0, 0.1);
  --shadow-card-hover: 0 16px 40px -8px rgba(59, 130, 246, 0.1);
  --shadow-glow-blue: 0 0 60px rgba(59, 130, 246, 0.15);
  --shadow-glow-pink: 0 0 60px rgba(255, 139, 210, 0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 100px;
  --radius-full: 50%;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
  --duration-slow: 0.5s;

  --container-max: 1200px;
  --section-gap: 120px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height, 72px) + 20px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

section[id],
footer[id],
.hero,
.section {
  scroll-margin-top: calc(var(--header-height, 72px) + 20px);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-canvas);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

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

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.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;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  will-change: opacity, transform;
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (scripting: none) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

.reveal-delay-5 {
  transition-delay: 0.5s;
}

.reveal-delay-6 {
  transition-delay: 0.6s;
}

/* Stagger load-in for hero specifically */
.hero-stagger-1 {
  transition-delay: 0.05s;
}

.hero-stagger-2 {
  transition-delay: 0.15s;
}

.hero-stagger-3 {
  transition-delay: 0.25s;
}

.hero-stagger-4 {
  transition-delay: 0.35s;
}

.hero-stagger-5 {
  transition-delay: 0.45s;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--duration-normal) ease, box-shadow var(--duration-normal) ease, padding var(--duration-normal) ease;
}

.site-header.is-scrolled {
  padding: 10px 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px) saturate(1.6);
  -webkit-backdrop-filter: blur(16px) saturate(1.6);
  box-shadow: 0 1px 0 var(--color-border), var(--shadow-sm);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  width: 100%;
}

.header-brand {
  justify-self: start;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-brand__name {
  font-family: 'Inter Tight', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.header-brand__role {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 3px 10px;
  background: var(--color-surface);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
}

.header-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 4px;
}

.header-nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  transition: color var(--duration-fast) ease, background var(--duration-fast) ease;
  white-space: nowrap;
}

.header-nav__link:hover {
  color: var(--color-text-primary);
  background: var(--color-canvas);
}

.header-nav__link.is-active {
  color: var(--color-text-primary);
  background: var(--color-canvas);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

.header-nav__link--mobile-only {
  display: none;
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  transition: all var(--duration-normal) var(--ease-out-expo);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: #1E293B;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-pink, #FF8BD2);
  border: 1.5px solid var(--color-pink, #FF8BD2);
  font-weight: 600;
}

.btn--ghost:hover {
  background: rgba(255, 139, 210, 0.1);
  border-color: var(--color-pink, #FF8BD2);
  color: #C9549A;
  transform: translateY(-1px);
}

.btn--ghost:active {
  transform: translateY(0);
  background: rgba(255, 139, 210, 0.18);
}

.btn--blue {
  background: var(--color-blue);
  color: #FFF;
}

.btn--blue:hover {
  background: var(--color-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.25);
}

.btn--pink,
.btn--pink span,
.btn--pink p,
.btn--pink svg,
.btn--pink i {
  color: #FFFFFF !important;
  fill: #FFFFFF !important;
}

.btn--pink {
  background: var(--color-pink, #FF8BD2);
  color: #FFFFFF !important;
  font-weight: 600;
  border: 1px solid rgba(255, 139, 210, 0.4);
  box-shadow: 0 4px 14px rgba(255, 139, 210, 0.28);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn--pink:hover,
.btn--pink:focus,
.btn--pink:active {
  color: #FFFFFF !important;
}

.btn--pink:hover {
  transform: translateY(-1px);
  filter: brightness(0.92);
  box-shadow: 0 8px 24px rgba(255, 139, 210, 0.38);
}

.btn--pink:active {
  transform: translateY(0);
  filter: brightness(0.88);
}

.btn--large {
  font-size: 15px;
  padding: 14px 28px;
}

.btn__icon {
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Accessible SVG Arrow Icon */
.icon-arrow {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  stroke: currentColor;
  transition: transform var(--duration-fast, 0.2s) ease;
}

.btn:hover .icon-arrow,
.btn:hover .btn__icon .icon-arrow {
  transform: translate(2px, -2px);
}


.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--duration-fast) ease;
}

/* ============================================================
   HERO SECTION — SPLIT 2-COLUMN LAYOUT
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 72px) 0 100px;
  overflow: hidden;
}

/* Subtle mesh gradient background */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  animation: float-slow 18s ease-in-out infinite;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 139, 210, 0.05) 0%, transparent 70%);
  animation: float-slow 22s ease-in-out infinite reverse;
}

.hero__bg-mint {
  position: absolute;
  top: 30%;
  left: 50%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(165, 225, 196, 0.06) 0%, transparent 70%);
  animation: float-slow 20s ease-in-out infinite 3s;
}

@keyframes float-slow {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(30px, -20px) scale(1.05);
  }

  66% {
    transform: translate(-20px, 15px) scale(0.97);
  }
}

/* Grid layout */
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
}

/* Left Column: Text */
.hero__text {
  display: flex;
  flex-direction: column;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  padding: 6px 14px;
  background: var(--color-blue-light);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(59, 130, 246, 0.12);
}

.hero__headline {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(34px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: 20px;
}

.hero__headline em {
  font-style: normal;
  background: linear-gradient(90deg, #3B82F6, #FF8BD2, #A5E1C4, #3B82F6);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientTextFlow 8s ease infinite;
}

@keyframes gradientTextFlow {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.hero__subtitle {
  font-size: 17px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 560px;
  margin-bottom: 28px;
}

.proof-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
}

.proof-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 6px 14px;
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.proof-chip:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
}

.proof-chip__icon {
  font-size: 14px;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Right Column: Photo Container */
.hero__photo-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 800px;
}

/* Ambient Rotating Glow */
.hero__ambient-glow {
  position: absolute;
  width: 110%;
  height: 110%;
  top: -5%;
  left: -5%;
  border-radius: var(--radius-xl);
  background: conic-gradient(from 0deg,
      rgba(255, 139, 210, 0.18),
      rgba(165, 225, 196, 0.15),
      rgba(59, 130, 246, 0.18),
      rgba(255, 139, 210, 0.18));
  filter: blur(40px);
  animation: glow-rotate 8s linear infinite;
  z-index: 0;
}

@keyframes glow-rotate {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* Photo Card (tiltable) */
.hero__photo-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-canvas);
  border: 3px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-border);
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.1s ease-out, box-shadow var(--duration-normal) ease;
  animation: float-card 5s ease-in-out infinite;
}

.hero__photo-card:hover {
  box-shadow: var(--shadow-xl), var(--shadow-glow-blue);
}

@keyframes float-card {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

/* When JS tilt is active, disable CSS float */
.hero__photo-card.is-tilting {
  animation: none;
}

.hero__photo-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}

/* Decorative Floating Badge */
.hero__badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-primary);
  padding: 10px 18px;
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  animation: badge-bounce 3s ease-in-out infinite;
  white-space: nowrap;
}

.hero__badge--top {
  bottom: auto;
  right: auto;
  top: -16px;
  left: -16px;
}

@keyframes badge-bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

/* ============================================================
   SECTION FRAMEWORK
   ============================================================ */
.section {
  padding: var(--section-gap) 0;
}

.section--alt {
  background: var(--color-canvas-alt);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section__label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.section__title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   SELECTED WORK — FILTER + CARDS
   ============================================================ */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-chip {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-canvas);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

.filter-chip:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
  background: var(--color-surface);
}

.filter-chip.is-active {
  color: var(--color-canvas);
  background: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.project-card {
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.project-card__container {
  position: relative;
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  display: block;
  padding: 0;
  transition: transform var(--duration-normal) var(--ease-out-expo), box-shadow var(--duration-normal) var(--ease-out-expo), border-color var(--duration-normal) ease;
}

.project-card:hover .project-card__container {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-hover);
}

.project-card__arrow {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-text-primary);
  color: var(--color-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform var(--duration-normal) var(--ease-out-expo), background var(--duration-fast) ease;
}

.project-card:hover .project-card__arrow {
  transform: translate(2px, -2px) scale(1.06);
  background: var(--color-blue);
}

.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.project-card:hover .project-card__img {
  transform: scale(1.04);
}

.project-card__info {
  padding: 18px 4px 0;
}

.project-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.project-card__tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-blue-light);
  color: var(--color-blue);
}

.project-card__tag--pink {
  background: var(--color-pink-light);
  color: #C9549A;
}

.project-card__tag--mint {
  background: var(--color-mint-light);
  color: #2E8B57;
}

.project-card__title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.project-card__desc {
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.section__view-all {
  text-align: center;
  margin-top: 48px;
}

.view-all-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-blue);
  transition: gap var(--duration-fast) ease;
}

.view-all-link:hover {
  gap: 12px;
}

.view-all-link__arrow {
  transition: transform var(--duration-fast) ease;
}

.view-all-link:hover .view-all-link__arrow {
  transform: translateX(4px);
}

/* ============================================================
   APPROACH & SKILLS
   ============================================================ */
.approach__intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.approach__quote {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.approach__desc {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

/* BorderGlow card wrapper */
.pillar-card-glow {
  height: 100%;
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.pillar-card-glow:hover {
  transform: translateY(-2px);
}

/* Fallback & React card body */
.pillar-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.pillar-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.pillar-card.border-glow-card {
  padding: 0;
  overflow: visible;
}

.pillar-card__content,
.pillar-card__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
  overflow: visible;
}

.pillar-card__number {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.pillar-card__title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.pillar-card__desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.skill-chip {
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-mint-light);
  color: #2E8B57;
  border: 1px solid rgba(165, 225, 196, 0.3);
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.skill-chip:hover {
  transform: translateY(-1px);
}

.skill-chip--blue {
  background: var(--color-blue-light);
  color: var(--color-blue);
  border-color: rgba(59, 130, 246, 0.15);
}

.skill-chip--pink {
  background: var(--color-pink-light);
  color: #C9549A;
  border-color: rgba(255, 139, 210, 0.18);
}

.skill-chip--mint {
  background: var(--color-mint-light);
  color: #2E8B57;
  border-color: rgba(165, 225, 196, 0.3);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.principle-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.principle-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.principle-card__icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.principle-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.principle-card__desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.testimonial-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
}

.testimonial-card__type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  width: fit-content;
}

.testimonial-card__type--design {
  background: var(--color-blue-light);
  color: var(--color-blue);
}

.testimonial-card__type--engineering {
  background: var(--color-mint-light);
  color: #2E8B57;
}

.testimonial-card__quote {
  font-size: 17px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
  font-style: italic;
}

.testimonial-card__quote::before {
  content: '\201C';
  font-size: 32px;
  font-weight: 800;
  color: var(--color-blue);
  display: block;
  margin-bottom: 8px;
  line-height: 1;
  font-style: normal;
}

.testimonial-card__author {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

.testimonial-card__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.testimonial-card__role {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.testimonial-card__context {
  font-size: 12px;
  color: var(--color-text-subtle);
  margin-top: 2px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 80px 0 40px;
  background: var(--color-canvas-alt);
  border-top: 1px solid var(--color-border);
}

.footer__cta {
  text-align: center;
  margin-bottom: 56px;
}

.footer__headline {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.footer__subtext {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.footer__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
  cursor: pointer;
}

.contact-card:hover {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-md);
}

.contact-card__icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-blue-light);
  color: var(--color-blue);
  font-size: 18px;
  flex-shrink: 0;
}

.contact-card__icon--mint {
  background: var(--color-mint-light);
  color: #2E8B57;
}

.contact-card__icon--pink {
  background: var(--color-pink-light);
  color: #C9549A;
}

.contact-card__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-card__value {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: 2px;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-canvas);
  transition: all var(--duration-fast) ease;
  text-decoration: none;
}

.social-link:hover {
  color: var(--color-blue);
  border-color: var(--color-blue);
  background: var(--color-blue-light);
}

.social-link:hover .icon-arrow {
  transform: translate(2px, -2px);
}


.footer__bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.footer__copyright {
  font-size: 13px;
  color: var(--color-text-subtle);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--color-text-primary);
  color: var(--color-canvas);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  z-index: 9999;
  opacity: 0;
  transition: all var(--duration-normal) var(--ease-out-expo);
  pointer-events: none;
  box-shadow: var(--shadow-xl);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
  padding: calc(var(--header-height) + 60px) 0 80px;
}

.about-hero__grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: center;
}

.about-hero__title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  line-height: 1.1;
  margin-bottom: 20px;
}

.about-hero__bio {
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-hero__photo-wrap {
  position: relative;
  perspective: 800px;
}

.about-hero__photo-glow {
  position: absolute;
  width: 110%;
  height: 110%;
  top: -5%;
  left: -5%;
  border-radius: var(--radius-xl);
  background: conic-gradient(from 0deg, rgba(255, 139, 210, 0.15), rgba(165, 225, 196, 0.12), rgba(59, 130, 246, 0.15), rgba(255, 139, 210, 0.15));
  filter: blur(36px);
  animation: glow-rotate 8s linear infinite;
  z-index: 0;
}

.about-hero__photo {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-canvas);
  border: 3px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-border);
}

.about-hero__photo img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
}

.domain-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.domain-chip {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  background: var(--color-surface);
}

.edge-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.edge-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.edge-card__icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.edge-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.edge-card__desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ============================================================
   WORK EXPERIENCE / COMPANIES TIMELINE
   ============================================================ */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 100%;
}

.experience-item {
  background: var(--color-canvas, #FFFFFF);
  border: 1px solid var(--color-border, #E2E8F0);
  border-radius: 20px;
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  box-shadow: 0 2px 10px -2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: transform var(--duration-fast, 0.2s) ease, box-shadow var(--duration-fast, 0.2s) ease, border-color var(--duration-fast, 0.2s) ease;
}

.experience-item:hover {
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.25);
  box-shadow: 0 12px 28px -6px rgba(15, 23, 42, 0.07);
}

.experience-company-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.experience-logo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FAFAFA;
  color: var(--color-text-primary, #0F172A);
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
}

.experience-logo--blue {
  background: #EFF6FF;
  color: #2563EB;
  border-color: rgba(59, 130, 246, 0.2);
}

.experience-logo--pink {
  background: #FFF5F9;
  color: #DB2777;
  border-color: rgba(255, 139, 210, 0.3);
}

.experience-logo--mint {
  background: #ECFDF5;
  color: #059669;
  border-color: rgba(165, 225, 196, 0.3);
}

.experience-logo--orange {
  background: #FFF7ED;
  color: #EA580C;
  border-color: rgba(234, 88, 12, 0.2);
}

.experience-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.experience-company {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-text-primary, #0F172A);
  margin: 0;
  line-height: 1.25;
}

.experience-role-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  line-height: 1.4;
}

.experience-role {
  font-weight: 700;
  color: var(--color-text-secondary, #334155);
}

.experience-location {
  color: var(--color-text-muted, #64748B);
  font-weight: 400;
}

.experience-badges {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-shrink: 0;
}

.experience-badge {
  padding: 8px 18px;
  border-radius: 99px;
  font-weight: 500;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.experience-badge--type {
  background: #F0FAF5;
  color: #237050;
  border: 1px solid #C9F2DF;
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 16px;
  transition: all var(--duration-fast, 0.2s) ease;
}

.experience-badge--type:hover {
  background: rgba(165, 225, 196, 0.28);
  border-color: #A5E1C4;
  color: #1E6548;
  transform: translateY(-1px);
}


.experience-badge--date {
  border: 1.5px solid #3B82F6;
  color: #3B82F6;
  background: rgba(59, 130, 246, 0.04);
  gap: 6px;
  font-weight: 500;
}

.experience-badge--date .calendar-icon,
.experience-badge--date svg {
  width: 15px;
  height: 15px;
  color: #3B82F6;
  stroke: #3B82F6;
  flex-shrink: 0;
}


/* ============================================================
   BLOG / FEATURED ARTICLES (Kernel Tech Split Style)
   ============================================================ */
.blog-section {
  position: relative;
  overflow: hidden;
}

.blog-split-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: flex-start;
}

/* Left Sidebar */
.blog-sidebar {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: sticky;
  top: 100px;
}

.blog-sidebar__title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-primary, #0F172A);
  line-height: 1.15;
  margin: 12px 0 16px;
}

.text-accent {
  background: linear-gradient(135deg, #3B82F6 0%, #FF8BD2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.blog-sidebar__subtitle {
  font-size: 16px;
  color: var(--color-text-muted, #64748B);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 360px;
}

.blog-sidebar__action {
  margin-top: 4px;
}

.blog-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--color-blue, #3B82F6);
  color: #FFFFFF !important;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 99px;
  border: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.25);
  transition: transform var(--duration-fast, 0.2s) ease, filter var(--duration-fast, 0.2s) ease, box-shadow var(--duration-fast, 0.2s) ease;
  text-decoration: none;
}

.blog-cta-btn:hover {
  filter: brightness(0.92);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.38);
  color: #FFFFFF !important;
}

.blog-cta-btn:active {
  transform: translateY(0);
  filter: brightness(0.88);
}

.blog-cta-btn__icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
  transition: transform var(--duration-fast, 0.2s) ease;
}

.blog-cta-btn:hover .blog-cta-btn__icon {
  transform: rotate(45deg);
}


/* Right Blog Card Component */
.blog-content {
  width: 100%;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-canvas, #FFFFFF);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: transform var(--duration-normal, 0.3s) var(--ease-out-expo), box-shadow var(--duration-normal, 0.3s) var(--ease-out-expo), border-color var(--duration-fast, 0.2s) ease;
  text-decoration: none;
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 16px 36px -8px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(0, 0, 0, 0.03);
}

.blog-card__image-wrapper {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: #F1F5F9;
}

.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-card:hover .blog-card__img {
  transform: scale(1.04);
}

.blog-card__overlay-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 99px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.blog-card__body {
  padding: 28px 32px 32px;
  display: flex;
  flex-direction: column;
}

.blog-card__tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.blog-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 99px;
}

.blog-tag--blue {
  background: #EFF6FF;
  color: #2563EB;
  border: 1px solid rgba(59, 130, 246, 0.18);
}

.blog-tag--pink {
  background: #FDF2F8;
  color: #DB2777;
  border: 1px solid rgba(219, 39, 119, 0.18);
}

.blog-card__title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-primary, #0F172A);
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin: 0 0 12px 0;
  transition: color var(--duration-fast, 0.2s) ease;
}

.blog-card:hover .blog-card__title {
  color: var(--color-blue, #3B82F6);
}

.blog-card__excerpt {
  font-size: 15px;
  color: var(--color-text-secondary, #334155);
  line-height: 1.65;
  margin: 0 0 24px 0;
}

.blog-card__footer {
  padding-top: 18px;
  border-top: 1px solid var(--color-border, #E2E8F0);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-card__read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-primary, #0F172A);
  transition: color var(--duration-fast, 0.2s) ease, gap var(--duration-fast, 0.2s) ease;
}

.read-more-arrow {
  font-size: 15px;
  transition: transform var(--duration-fast, 0.2s) ease;
}

.blog-card:hover .blog-card__read-more {
  color: var(--color-blue, #3B82F6);
  gap: 10px;
}

.blog-card:hover .read-more-arrow {
  transform: translate(2px, -2px);
}


/* WORK PAGE */
.work-hero {
  padding: calc(var(--header-height) + 60px) 0 48px;
  text-align: center;
}

.work-hero__title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.work-hero__subtitle {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root {
    --section-gap: 80px;
  }

  .hero__grid {
    grid-template-columns: 1fr 340px;
    gap: 48px;
  }

  .projects-grid {
    gap: 24px;
  }

  .blog-split-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .blog-sidebar {
    position: static;
  }

  .blog-sidebar__subtitle {
    max-width: 100%;
  }
}


@media (max-width: 768px) {
  :root {
    --section-gap: 64px;
  }

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

  .header-nav {
    display: none;
  }

  .header-nav.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-canvas);
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }

  .mobile-toggle {
    display: flex;
  }

  .header-actions {
    display: none;
  }

  .header-nav__link--mobile-only {
    display: block;
  }

  .hero {
    padding: calc(var(--header-height) + 40px) 0 60px;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero__photo-wrapper {
    order: -1;
    max-width: 280px;
    margin: 0 auto;
  }

  .hero__headline {
    font-size: clamp(28px, 7vw, 38px);
  }

  .projects-grid,
  .pillars-grid,
  .principles-grid,
  .testimonials-grid,
  .edge-grid {
    grid-template-columns: 1fr;
  }

  .about-hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-hero__photo-wrap {
    order: -1;
    max-width: 280px;
    margin: 0 auto;
  }

  .social-links {
    flex-wrap: wrap;
  }

  .blog-feature {
    flex-direction: column;
    align-items: flex-start;
  }

  .experience-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
  }

  .experience-badges {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__ctas {
    flex-direction: column;
  }

  .hero__ctas .btn {
    width: 100%;
    justify-content: center;
  }

  .filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .filter-chip {
    flex-shrink: 0;
  }

  .project-card__container {
    aspect-ratio: 16 / 10;
    padding: 0;
  }

  .footer__actions {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================================
   CASE STUDY DETAIL PAGE (Notion / Long-Form Style)
   ============================================================ */
.case-study-page {
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 80px;
}

.case-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-blue, #3B82F6);
  text-decoration: none;
  margin-bottom: 24px;
  transition: transform var(--duration-fast, 0.2s) ease, color var(--duration-fast, 0.2s) ease;
}

.case-breadcrumb:hover {
  transform: translateX(-4px);
  color: var(--color-blue-hover, #2563EB);
}

.case-hero-header {
  margin-bottom: 40px;
}

.case-hero__title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(36px, 5.5vw, 54px);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--color-text-primary, #0F172A);
  line-height: 1.12;
  margin: 12px 0 18px;
}

.case-hero__subtitle {
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--color-text-secondary, #475569);
  line-height: 1.6;
  max-width: 860px;
  margin-bottom: 32px;
}

/* Metadata Bar */
.case-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: var(--color-canvas, #FFFFFF);
  border: 1px solid var(--color-border, #E2E8F0);
  border-radius: 20px;
  padding: 24px 32px;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
  margin-bottom: 48px;
}

.case-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.case-meta-item__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted, #64748B);
}

.case-meta-item__value {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-primary, #0F172A);
}

/* Hero High-Res Image */
.case-hero-media {
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 20px 48px -12px rgba(15, 23, 42, 0.12);
  margin-bottom: 72px;
  background: #0B1120;
}

.case-hero-media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Case Body Layout */
.case-content-wrap {
  max-width: 960px;
  margin: 0 auto;
}

.case-block {
  margin-bottom: 72px;
}

.case-block__heading-wrap {
  margin-bottom: 24px;
}

.case-block__label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue, #3B82F6);
  margin-bottom: 8px;
}

.case-block__title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(26px, 3.5vw, 34px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-primary, #0F172A);
  line-height: 1.25;
}

.case-text {
  font-size: 17px;
  color: var(--color-text-secondary, #334155);
  line-height: 1.75;
  margin-bottom: 20px;
}

.case-qa__list,
.case-list {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 24px;
  color: var(--color-text-secondary, #334155);
  font-size: 16px;
  line-height: 1.75;
}

.case-qa__list li,
.case-list li {
  margin-bottom: 8px;
}

.case-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 28px 0;
}

.case-card {
  background: var(--color-canvas, #FFFFFF);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.04);
  transition: transform var(--duration-fast, 0.2s) ease, box-shadow var(--duration-fast, 0.2s) ease, border-color var(--duration-fast, 0.2s) ease;
}

.case-card:hover {
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.25);
  box-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.06);
}

.case-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary, #0F172A);
  margin-bottom: 10px;
  display: block;
}


.case-card__desc {
  font-size: 15px;
  color: var(--color-text-secondary, #475569);
  line-height: 1.65;
}

/* Feature Showcase Media Card */
.case-media-card {
  background: var(--color-canvas, #FFFFFF);
  border: 1px solid var(--color-border, #E2E8F0);
  border-radius: 20px;
  overflow: hidden;
  margin: 32px 0 40px;
  min-height: 200px;
  box-shadow: 0 12px 32px -6px rgba(15, 23, 42, 0.06);
}

.case-media-card__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.case-media-card__caption {
  padding: 16px 24px;
  background: var(--color-canvas-alt, #F8FAFC);
  border-top: 1px solid var(--color-border, #E2E8F0);
  font-size: 14px;
  color: var(--color-text-muted, #64748B);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Impact Metrics Grid */
.case-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
}

.case-metric-card {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--color-border, #E2E8F0);
  border-radius: 18px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.04);
}

.case-metric-number {
  font-family: 'Inter Tight', sans-serif;
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, #3B82F6 0%, #FF8BD2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.case-metric-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary, #334155);
}

/* Navigation between projects */
.case-project-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 40px 0 20px;
  border-top: 1px solid var(--color-border, #E2E8F0);
  margin-top: 60px;
}

.case-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border-radius: 99px;
  border: 1px solid var(--color-border, #E2E8F0);
  background: var(--color-canvas, #FFFFFF);
  color: var(--color-text-primary, #0F172A);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
  transition: transform var(--duration-fast, 0.2s) ease, border-color var(--duration-fast, 0.2s) ease, box-shadow var(--duration-fast, 0.2s) ease;
}

.case-nav-link:hover {
  border-color: var(--color-blue, #3B82F6);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
  color: var(--color-blue, #3B82F6);
}

@media (max-width: 900px) {
  .case-meta-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 20px;
  }

  .case-grid-2 {
    grid-template-columns: 1fr;
  }

  .case-metrics-grid {
    grid-template-columns: 1fr;
  }

  .case-project-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .case-nav-link {
    justify-content: center;
  }
}