/**
 * Hafiz Muhammad Usman Khan Portfolio - Page Layouts & Section Styles
 * 100% Faithful UI/UX Styles
 */

/* ==========================================================================
   PAGE HERO (Shared across inner pages)
   ========================================================================== */
.page-hero {
  position: relative;
  padding: 150px 0 60px;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 700px 400px at 85% 10%, rgba(255, 90, 31, .14), transparent 60%);
  pointer-events: none;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 40px;
  align-items: end;
}

@media (max-width: 820px) {
  .page-hero-grid {
    grid-template-columns: 1fr;
  }
}

.page-hero h1 {
  font-size: clamp(34px, 5.5vw, 64px);
  margin-bottom: 18px;
}

.page-hero h1 em {
  font-style: normal;
  color: var(--orange);
}

.page-hero p {
  color: var(--text-dim);
  font-size: 16.5px;
  max-width: 520px;
  line-height: 1.7;
}

.page-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 34px;
}

@media (min-width: 821px) {
  .page-stats {
    justify-content: flex-end;
  }
}

.page-stats div {
  position: relative;
  padding-left: 18px;
}

.page-stats div::before {
  content: '';
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 5px;
  width: 1px;
  background: var(--line);
}

.page-stats b {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px;
  display: block;
  color: var(--orange);
}

.page-stats span {
  font-size: 11px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .03em;
}

/* ==========================================================================
   HOMEPAGE SPECIFIC (Hero, 3D Card, Marquee, Stats, Grid sections)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  perspective: 1400px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 78% 30%, rgba(255, 90, 31, .16), transparent 60%),
    radial-gradient(ellipse 500px 500px at 10% 90%, rgba(255, 90, 31, .08), transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 40px;
  align-items: center;
  width: 100%;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero h1 {
  font-size: clamp(38px, 6vw, 74px);
  margin-bottom: 24px;
}

.hero h1 em {
  font-style: normal;
  color: var(--orange);
  position: relative;
}

.hero p.lead {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 460px;
  margin-bottom: 36px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-meta {
  display: flex;
  gap: 22px 34px;
  flex-wrap: wrap;
}

.hero-meta div {
  position: relative;
  padding-left: 14px;
}

.hero-meta div::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 4px;
  width: 1px;
  background: var(--line);
}

.hero-meta b {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  display: block;
}

.hero-meta span {
  font-size: 12px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}

/* 3D portrait signature element */
.photo-stage {
  position: relative;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.photo-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  background: var(--orange);
  filter: blur(120px);
  opacity: .3;
  border-radius: 50%;
  z-index: 0;
}

.photo-card {
  position: relative;
  z-index: 1;
  width: 78%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .8);
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow .4s var(--ease);
}

.photo-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 11, 0) 55%, rgba(10, 10, 11, .65) 100%);
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.float-chip {
  position: absolute;
  z-index: 2;
  background: rgba(24, 24, 24, .85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 11px 18px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 9px;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, .6);
  animation: floatChip 5s ease-in-out infinite;
  white-space: nowrap;
}

.float-chip::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 8px var(--orange);
}

.chip-1 {
  top: 12%;
  left: 0;
  animation-delay: 0s;
}

.chip-2 {
  bottom: 10%;
  right: 0;
  animation-delay: 1.4s;
}

@keyframes floatChip {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 900px) {
  .photo-stage {
    height: 440px;
  }
  .chip-1 {
    left: 4%;
  }
  .chip-2 {
    right: 4%;
  }
}

@media (max-width: 480px) {
  .float-chip {
    font-size: 10.5px;
    padding: 9px 13px;
  }
}

/* Marquee */
.marquee {
  background: var(--orange);
  color: #0a0a0b;
  overflow: hidden;
  white-space: nowrap;
  padding: 14px 0;
  border-top: 1px solid #0a0a0b22;
  border-bottom: 1px solid #0a0a0b22;
}

.marquee-track {
  display: inline-block;
  animation: scroll 26s linear infinite;
}

.marquee span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  letter-spacing: .05em;
  margin: 0 22px;
  font-weight: 500;
}

@keyframes scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Stats */
.stats {
  padding: 70px 0;
  border-bottom: 1px solid var(--line);
}

.stats .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 760px) {
  .stats .wrap {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat b {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(30px, 4vw, 46px);
  color: var(--orange);
  display: block;
}

.stat span {
  font-size: 13px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}

/* Section generic */
section {
  padding: 120px 0;
}

.sec-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
  gap: 24px;
  flex-wrap: wrap;
}

.sec-head h2 {
  font-size: clamp(28px, 4vw, 44px);
}

.sec-head p {
  color: var(--text-dim);
  max-width: 380px;
  font-size: 15px;
  line-height: 1.6;
}

/* About 3D card */
.about-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.avatar-3d {
  perspective: 900px;
}

.avatar-card {
  width: 100%;
  aspect-ratio: 1/1.08;
  border-radius: 20px;
  background: linear-gradient(155deg, #1c1c1c, #0d0d0d);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transform: rotateY(-6deg) rotateX(3deg);
  transition: transform .5s var(--ease), border-color .3s var(--ease), box-shadow .5s var(--ease);
  box-shadow: 0 40px 70px -30px rgba(0, 0, 0, .8);
  will-change: transform;
}

.avatar-card:hover {
  transform: rotateY(0deg) rotateX(0deg) scale(1.02);
  border-color: rgba(255, 107, 0, 0.4);
  box-shadow: 0 45px 80px -25px rgba(255, 107, 0, 0.2), 0 30px 60px -20px rgba(0, 0, 0, .9);
}

.avatar-card .avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform .6s var(--ease);
}

.avatar-card:hover .avatar-img {
  transform: scale(1.04);
}

.avatar-card .avatar-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 11, 0.45) 0%,
    rgba(10, 10, 11, 0) 35%,
    rgba(10, 10, 11, 0.25) 60%,
    rgba(10, 10, 11, 0.92) 100%
  );
  pointer-events: none;
  z-index: 1;
}

.avatar-card .mono-tag {
  position: absolute;
  top: 18px;
  left: 18px;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: #fff;
  background: rgba(10, 10, 11, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 2;
}

.avatar-card .avatar-caption {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.avatar-card .avatar-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.avatar-card .avatar-role {
  font-size: 11.5px;
  color: var(--orange);
  letter-spacing: 0.05em;
}

.about-text p {
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 20px;
  max-width: 560px;
}

.about-text strong {
  color: var(--text);
  font-weight: 600;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.about-tags span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--text-dim);
}

/* Services 4-Col Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  perspective: 1200px;
}

@media (max-width: 980px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  transform-style: preserve-3d;
  transition: transform .35s var(--ease), border-color .35s;
  will-change: transform;
}

.service-card:hover {
  border-color: var(--orange-deep);
}

.service-card .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--orange);
  margin-bottom: 26px;
  display: block;
}

.service-card h3 {
  font-size: 19px;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* Work Cards Grid */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  perspective: 1400px;
}

@media (max-width: 900px) {
  .work-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .work-grid {
    grid-template-columns: 1fr;
  }
}

.work-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.work-card:hover {
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .7);
}

.work-card .img-wrap {
  height: 230px;
  overflow: hidden;
}

.work-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}

.work-card:hover img {
  transform: scale(1.07);
}

.work-body {
  padding: 18px 20px;
}

.work-body .tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--orange);
  margin-bottom: 8px;
  display: block;
}

.work-body h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.work-stats {
  display: flex;
  gap: 16px;
}

.work-stats span {
  font-size: 12px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}

.work-more {
  text-align: center;
  margin-top: 50px;
}

/* Experience Timeline */
.exp-grid {
  display: grid;
  grid-template-columns: 1fr .5fr;
  gap: 60px;
  align-items: start;
}

@media (max-width: 900px) {
  .exp-grid {
    grid-template-columns: 1fr;
  }
}

.timeline {
  border-left: 1px solid var(--line);
  padding-left: 36px;
  position: relative;
}

.t-item {
  padding-bottom: 46px;
  position: relative;
}

.t-item:last-child {
  padding-bottom: 0;
}

.t-item::before {
  content: '';
  position: absolute;
  left: -42px;
  top: 4px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--orange);
}

.t-item .role {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  margin-bottom: 4px;
}

.t-item .org {
  color: var(--orange);
  font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 10px;
  display: block;
}

.t-item p {
  color: var(--text-dim);
  font-size: 14.5px;
  max-width: 520px;
  line-height: 1.6;
}

.journey-aside {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.aside-quote {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}

.aside-quote::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  background: var(--orange);
  filter: blur(80px);
  opacity: .25;
  border-radius: 50%;
}

.aside-quote .quote-mark {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 54px;
  color: var(--orange);
  line-height: 1;
  display: block;
  margin-bottom: 6px;
}

.aside-quote p {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 500;
  position: relative;
}

.aside-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.aside-stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.aside-stat b {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  color: var(--orange);
  display: block;
  margin-bottom: 6px;
}

.aside-stat span {
  font-size: 11px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.4;
  display: block;
}

/* ==========================================================================
   SERVICES PAGE LAYOUT
   ========================================================================== */
.services-section {
  padding: 20px 0 60px;
}

.services-page-grid {
  display: grid;
  grid-template-columns: .3fr 1fr;
  gap: 60px;
  align-items: start;
}

@media (max-width: 900px) {
  .services-page-grid {
    grid-template-columns: 1fr;
  }
}

.services-index {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

@media (max-width: 900px) {
  .services-index {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    border-top: none;
    padding-top: 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 10px;
  }
}

.services-index a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--text-dim);
  transition: background .25s var(--ease), color .25s var(--ease);
}

.services-index a:hover {
  background: var(--panel);
  color: var(--text);
}

.services-index a b {
  color: var(--orange);
  font-size: 11px;
  font-weight: 400;
}

@media (max-width: 900px) {
  .services-index a {
    padding: 8px 12px;
    background: var(--panel);
    border: 1px solid var(--line);
  }
}

.service-panel {
  padding: 60px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 110px;
}

.service-panel:first-child {
  padding-top: 6px;
}

.service-panel:last-child {
  border-bottom: none;
}

.service-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(255, 90, 31, .08);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  margin-bottom: 24px;
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--orange);
  letter-spacing: .08em;
  display: block;
  margin-bottom: 10px;
}

.service-panel h2 {
  font-size: clamp(23px, 2.8vw, 32px);
  margin-bottom: 16px;
}

.service-panel .desc {
  color: var(--text-dim);
  font-size: 15.5px;
  line-height: 1.75;
  max-width: 600px;
  margin-bottom: 30px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 30px;
  margin-bottom: 32px;
  max-width: 640px;
}

@media (max-width: 560px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-dim);
}

.feature-item svg {
  width: 16px;
  height: 16px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.service-cta:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* ==========================================================================
   ABOUT PAGE LAYOUT (Photo, Vision/Mission, Principles)
   ========================================================================== */
.intro-section {
  padding: 70px 0 100px;
}

.intro-grid {
  display: grid;
  grid-template-columns: .62fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 860px) {
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.intro-photo {
  perspective: 1200px;
}

.intro-photo-inner {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 3/3.7;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8);
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow .4s var(--ease);
}

.intro-photo-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.intro-photo-inner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 11, 0) 55%, rgba(10, 10, 11, .7) 100%);
}

.intro-caption {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 2;
}

.intro-caption b {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  display: block;
}

.intro-caption span {
  font-size: 11.5px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}

.intro-text p {
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.85;
  margin-bottom: 22px;
  max-width: 560px;
}

.intro-text p:first-of-type {
  color: var(--text);
  font-size: 19px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  line-height: 1.5;
}

.intro-text strong {
  color: var(--text);
  font-weight: 600;
}

.vm-section {
  border-top: 1px solid var(--line);
}

.vm-row {
  display: grid;
  grid-template-columns: .28fr 1fr;
  gap: 40px;
  padding: 80px 0;
  border-bottom: 1px solid var(--line);
}

@media (max-width: 760px) {
  .vm-row {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 56px 0;
  }
}

.vm-label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.vm-label .idx {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--orange);
}

.vm-label h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 400;
}

.vm-statement {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 500;
  line-height: 1.35;
  max-width: 800px;
}

.vm-statement em {
  font-style: normal;
  color: var(--orange);
}

.vm-sub {
  color: var(--text-dim);
  font-size: 15.5px;
  line-height: 1.75;
  max-width: 640px;
  margin-top: 20px;
}

.principles {
  padding: 80px 0;
}

.principles-head {
  margin-bottom: 44px;
  max-width: 520px;
}

.principles-head p {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.7;
  margin-top: 10px;
}

.principles-list {
  border-top: 1px solid var(--line);
}

.principle-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.principle-item .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--orange);
}

.principle-item h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  margin-bottom: 6px;
}

.principle-item p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.6;
  max-width: 520px;
}

/* ==========================================================================
   WORK PAGE LAYOUT (Filters, Case Rows, Delivered Items)
   ========================================================================== */
.filter-bar {
  padding: 20px 0 10px;
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(to bottom, var(--bg) 78%, transparent);
}

.filter-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 18px 0;
}

.filter-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  letter-spacing: .03em;
  padding: 10px 20px;
  border-radius: 100px;
  border: 1px solid var(--line);
  color: var(--text-dim);
  cursor: pointer;
  background: var(--bg-alt);
  transition: all .25s var(--ease);
}

.filter-btn:hover {
  border-color: var(--orange-deep);
  color: var(--text);
}

.filter-btn.active {
  background: var(--orange);
  color: #0a0a0b;
  border-color: var(--orange);
  font-weight: 600;
}

.case-list {
  padding: 40px 0 60px;
}

.case-row {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
  transition: opacity .3s var(--ease);
}

.case-row:first-child {
  padding-top: 20px;
}

.case-row.reverse {
  grid-template-columns: .95fr 1.05fr;
}

.case-row.reverse .case-media {
  order: 2;
}

.case-row.reverse .case-content {
  order: 1;
}

@media (max-width: 860px) {
  .case-row, .case-row.reverse {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 44px 0;
  }
  .case-row.reverse .case-media {
    order: 0;
  }
  .case-row.reverse .case-content {
    order: 0;
  }
}

.case-row.hide {
  display: none;
}

.case-media {
  perspective: 1300px;
}

.case-media-inner {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7);
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  aspect-ratio: 4/3.1;
  background: var(--panel);
}

.case-media-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}

.case-media-inner:hover img {
  transform: scale(1.06);
}

.case-chip {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(10, 10, 11, .78);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 8px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.case-chip::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 8px var(--orange);
}

.case-content .case-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--orange);
  letter-spacing: .08em;
  display: block;
  margin-bottom: 14px;
}

.case-content h3 {
  font-size: clamp(24px, 2.6vw, 32px);
  margin-bottom: 16px;
}

.case-content > p {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 24px;
}

.case-meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
}

.case-meta-line .sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-dim);
}

.case-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.case-link:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.delivered {
  padding: 40px 0 100px;
  border-top: 1px solid var(--line);
}

.delivered-grid {
  display: grid;
  grid-template-columns: .42fr 1fr;
  gap: 56px;
  align-items: start;
}

@media (max-width: 860px) {
  .delivered-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

.delivered-head {
  position: sticky;
  top: 120px;
}

.delivered-head p {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.7;
  max-width: 340px;
  margin-top: 6px;
}

@media (max-width: 860px) {
  .delivered-head {
    position: static;
  }
}

.delivered-list {
  border-top: 1px solid var(--line);
}

.delivered-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: baseline;
  gap: 24px;
  padding: 26px 4px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: padding-left .3s var(--ease);
}

.delivered-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .35s var(--ease);
}

.delivered-item:hover {
  padding-left: 18px;
}

.delivered-item:hover::before {
  transform: scaleY(1);
}

.delivered-idx {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  transition: color .3s var(--ease);
}

.delivered-item:hover .delivered-idx {
  color: var(--orange);
}

.delivered-item h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  margin-bottom: 4px;
}

.delivered-item p {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.55;
  max-width: 540px;
}

.delivered-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
}

/* ==========================================================================
   EXPERIENCE PAGE LAYOUT (Spotlight, Clients, Certifications)
   ========================================================================== */
.founder-spotlight {
  padding: 50px 0 70px;
}

.spotlight-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 44px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
}

@media (max-width: 760px) {
  .spotlight-card {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

.spotlight-card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: var(--orange);
  filter: blur(120px);
  opacity: .22;
  border-radius: 50%;
}

.spotlight-badge {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(255, 90, 31, .1);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
  position: relative;
}

.spotlight-badge svg {
  width: 30px;
  height: 30px;
}

.spotlight-body {
  position: relative;
}

.spotlight-body span.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--orange);
  letter-spacing: .06em;
  display: block;
  margin-bottom: 8px;
}

.spotlight-body h2 {
  font-size: clamp(22px, 2.6vw, 30px);
  margin-bottom: 10px;
}

.spotlight-body p {
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.7;
  max-width: 560px;
}

.spotlight-origin {
  position: relative;
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  max-width: 560px;
}

.spotlight-origin b {
  color: var(--text);
  font-weight: 600;
}

.spotlight-cta {
  flex-shrink: 0;
  position: relative;
}

@media (max-width: 760px) {
  .spotlight-cta {
    margin-top: 10px;
  }
}

.clients-section {
  padding: 30px 0 80px;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .clients-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .clients-grid {
    grid-template-columns: 1fr;
  }
}

.client-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.client-card:hover {
  border-color: var(--orange-deep);
  transform: translateY(-4px);
}

.client-card .client-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 22px;
}

.client-mark {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(255, 90, 31, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--orange);
}

.client-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--text-dim);
  border: 1px solid var(--line);
  padding: 5px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.client-card h3 {
  font-size: 19px;
  margin-bottom: 6px;
}

.client-card .loc {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--orange);
  display: block;
  margin-bottom: 14px;
}

.client-card p {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.65;
}

.certs-section {
  padding: 20px 0 90px;
}

.cert-row {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 30px;
  flex-wrap: wrap;
}

.cert-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(255, 90, 31, .1);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}

.cert-icon svg {
  width: 26px;
  height: 26px;
}

.cert-body {
  flex: 1;
  min-width: 220px;
}

.cert-body span.issuer {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--orange);
  letter-spacing: .05em;
  display: block;
  margin-bottom: 6px;
}

.cert-body h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.cert-body p {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.6;
  max-width: 520px;
}