:root {
  --bg: #2f2f2f;
  --bg-soft: #3a3a3a;
  --text: #f8f8f8;
  --muted: #cfcfcf;
  --hot: #f87860;
  --line: #4f4f4f;
  --tone-blue: #60a5fa;
  --tone-green: #4ade80;
  --tone-purple: #a78bfa;
  --tone-pink: #f472b6;
  --tone-amber: #f59e0b;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  background: radial-gradient(circle at 80% -20%, #4d4d4d 0%, var(--bg) 45%, #252525 100%);
  color: var(--text);
  min-height: 100vh;
}

.site-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand img {
  width: 62px;
  height: auto;
}

.top-nav nav {
  display: flex;
  gap: 1rem;
}

.top-nav nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.9;
}

.top-nav nav a:hover {
  color: var(--hot);
}

@media (max-width: 820px) {
  .top-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
  }

  .brand img {
    width: 52px;
  }

  .top-nav nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.45rem 0.65rem;
  }

  .top-nav nav a {
    display: block;
    white-space: nowrap;
    font-size: 0.82rem;
  }
}

main {
  display: grid;
  gap: 1rem;
}

.hero {
  padding: clamp(2.6rem, 8vw, 5rem) 0.6rem clamp(1.4rem, 4vw, 2.5rem);
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.hero h1 {
  margin: 0;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  font-weight: 800;
  font-size: clamp(2.1rem, 8vw, 5rem);
  line-height: 1.08;
  max-width: 980px;
  text-transform: none;
  letter-spacing: -0.01em;
}

.lead {
  margin: 1.3rem 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.28rem);
  line-height: 1.5;
}

.pink-banner {
  background: var(--hot);
  border-radius: 2px;
  padding: clamp(1.5rem, 3vw, 2.8rem) clamp(1rem, 4vw, 2rem);
  display: grid;
  gap: 1rem;
}

.pink-banner__header h2 {
  margin: 0;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  font-weight: 800;
  font-size: clamp(1.5rem, 4.6vw, 2.7rem);
  line-height: 1.15;
  text-transform: none;
}

.pink-banner__content p {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.45;
  max-width: 640px;
}

.services {
  padding: 0.5rem 0;
}

.service-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1.5rem 0.4rem;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  padding-left: 0.75rem;
}

.service-row:nth-child(4n+1) {
  border-left-color: var(--hot);
}

.service-row:nth-child(4n+2) {
  border-left-color: var(--tone-blue);
}

.service-row:nth-child(4n+3) {
  border-left-color: var(--tone-green);
}

.service-row:nth-child(4n+4) {
  border-left-color: var(--tone-purple);
}

.service-mark {
  width: 84px;
  height: 84px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--hot) 0%, #f59d6f 100%);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  box-shadow: 0 8px 22px rgba(248, 120, 96, 0.25);
}

.service-content h3 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.2;
  text-transform: none;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  font-weight: 800;
}

.service-content p {
  margin: 0;
  max-width: 660px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.contact {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: clamp(1.2rem, 3vw, 1.8rem);
}

.contact h2 {
  margin: 0 0 0.6rem;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  text-transform: none;
  font-weight: 800;
  line-height: 1.2;
  font-size: clamp(1.4rem, 4.5vw, 2rem);
}

.contact > p {
  margin: 0 0 1rem;
  color: var(--muted);
  max-width: 700px;
}

label {
  color: #fff;
}

input,
textarea {
  border-radius: 0;
  border: 1px solid #686868;
  background: #262626;
  color: #fff;
}

input::placeholder,
textarea::placeholder {
  color: #a7a7a7;
}

button[type="submit"] {
  border: 0;
  border-radius: 999px;
  padding: 0.68rem 1.25rem;
  background: var(--hot);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.form-status {
  margin: 0.6rem 0 0;
  min-height: 1.2em;
  color: #ffd6e8;
  font-size: 0.94rem;
}

footer {
  padding-top: 1.6rem;
  text-align: center;
  color: #9a9a9a;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.portfolio {
  padding: 0.8rem 0.4rem 0;
}

.portfolio-label {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

.portfolio h2 {
  margin: 0.35rem 0 0.75rem;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  text-transform: none;
  font-weight: 800;
  line-height: 1.2;
  font-size: clamp(1.6rem, 4.8vw, 2.6rem);
}

.project-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
}

.project-media img,
.project-grid img {
  width: 100%;
  display: block;
  background: #2f2f2f;
  border: 1px solid var(--line);
}

.project-media a,
.project-grid a {
  display: block;
}

.project-media img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
}

.project-grid img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.project-details {
  background: #474747;
  border: 1px solid #5c5c5c;
  border-top: 3px solid var(--hot);
  padding: 0.9rem;
}

.project-details h3 {
  margin: 0 0 0.5rem;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  text-transform: none;
  font-weight: 800;
  line-height: 1.2;
  font-size: clamp(1.2rem, 3.4vw, 1.7rem);
}

.project-details p {
  margin: 0;
  color: #f0f0f0;
  line-height: 1.45;
}

.project-tech {
  margin-top: 0.75rem !important;
  color: #d2d2d2 !important;
  font-size: 0.9rem;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.8rem;
}

.project-links a {
  text-decoration: none;
  color: #fff;
  background: var(--hot);
  border: 1px solid var(--hot);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.32rem 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-links a,
.case-cta a {
  transition: transform 0.16s ease, filter 0.16s ease;
}

.project-links a:hover,
.case-cta a:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.project-links a[href*="card-bundle-case-study"],
.project-links a[href*="raviraj-mangukiya-founder-engineer"],
.case-cta a[href*="card-bundle-case-study"] {
  background: var(--tone-blue);
  border-color: var(--tone-blue);
}

.project-links a[href*="play.google.com"],
.case-cta a[href*="play.google.com"] {
  background: #2ea043;
  border-color: #2ea043;
}

.project-links a[href*="apps.apple.com"],
.case-cta a[href*="apps.apple.com"] {
  background: #4f7cff;
  border-color: #4f7cff;
}

.project-links a[href*="card-api.instarai.com"],
.case-cta a[href*="card-api.instarai.com"] {
  background: var(--hot);
  border-color: var(--hot);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.project-grid img:last-child {
  object-fit: contain;
  background: #f5efe3;
}

@media (min-width: 860px) {
  .site-shell {
    padding: 0 1.4rem 4rem;
  }

  .hero {
    padding-top: 5.6rem;
  }

  .pink-banner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    min-height: 260px;
  }

  .service-row {
    grid-template-columns: minmax(90px, 160px) 1fr;
    align-items: center;
    padding: 2rem 0.6rem;
  }

  .service-row--flip {
    grid-template-columns: 1fr minmax(90px, 160px);
    text-align: right;
  }

  .service-row--flip .service-mark {
    order: 2;
    justify-self: end;
  }

  .service-row--flip .service-content {
    justify-self: end;
  }

  .project-strip {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: stretch;
    gap: 0.35rem;
  }

  .project-media img {
    height: clamp(250px, 20vw, 330px);
  }

  .project-grid {
    height: 100%;
  }

  .project-grid img {
    height: 100%;
    object-fit: cover;
  }

  .project-details {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
}

.case-main {
  display: grid;
  gap: 0.8rem;
}

.case-cta {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.case-cta a {
  text-decoration: none;
  color: #fff;
  background: var(--hot);
  border: 1px solid var(--hot);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.38rem 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-section {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1rem;
  border-top: 3px solid #6a6a6a;
}

.case-section:nth-of-type(4n+1) {
  border-top-color: var(--hot);
}

.case-section:nth-of-type(4n+2) {
  border-top-color: var(--tone-blue);
}

.case-section:nth-of-type(4n+3) {
  border-top-color: var(--tone-green);
}

.case-section:nth-of-type(4n+4) {
  border-top-color: var(--tone-purple);
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.6rem;
}

.case-stat {
  background: #2f2f2f;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.8rem 0.6rem;
  text-align: center;
  border-top: 3px solid #686868;
}

.case-stat:nth-child(5n+1) {
  border-top-color: var(--hot);
}

.case-stat:nth-child(5n+2) {
  border-top-color: var(--tone-blue);
}

.case-stat:nth-child(5n+3) {
  border-top-color: var(--tone-green);
}

.case-stat:nth-child(5n+4) {
  border-top-color: var(--tone-purple);
}

.case-stat:nth-child(5n+5) {
  border-top-color: var(--tone-pink);
}

.case-stat strong {
  display: block;
  font-size: 1.5rem;
  line-height: 1.1;
  color: #fff;
}

.case-stat span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.case-timeline,
.case-cards {
  display: grid;
  gap: 0.55rem;
}

.case-step,
.case-card {
  background: #2f2f2f;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.8rem;
  border-left: 3px solid #6a6a6a;
}

.case-step:nth-child(4n+1),
.case-card:nth-child(4n+1) {
  border-left-color: var(--hot);
}

.case-step:nth-child(4n+2),
.case-card:nth-child(4n+2) {
  border-left-color: var(--tone-blue);
}

.case-step:nth-child(4n+3),
.case-card:nth-child(4n+3) {
  border-left-color: var(--tone-green);
}

.case-step:nth-child(4n+4),
.case-card:nth-child(4n+4) {
  border-left-color: var(--tone-purple);
}

.case-step h3,
.case-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  line-height: 1.2;
}

.case-step p,
.case-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.founder-credentials .case-card {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  justify-items: start;
  border-left-width: 4px;
  background: #2d2d2d;
}

.founder-credentials .badge-image {
  width: min(140px, 100%);
  aspect-ratio: 1 / 1;
  object-fit: contain;
  display: block;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #242424;
}

.founder-credentials .cred-label {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.founder-credentials .cred-aws {
  border-left-color: #f87860;
}

.founder-credentials .cred-aws .cred-label {
  color: #f87860;
}

.founder-credentials .cred-togaf {
  border-left-color: #60a5fa;
}

.founder-credentials .cred-togaf .cred-label {
  color: #60a5fa;
}

.founder-credentials .cred-pmp {
  border-left-color: #4ade80;
}

.founder-credentials .cred-pmp .cred-label {
  color: #4ade80;
}

.founder-credentials .cred-android {
  border-left-color: #f472b6;
}

.founder-credentials .cred-android .cred-label {
  color: #f472b6;
}

.case-list {
  margin: 0;
  padding-left: 1.1rem;
}

.case-list li {
  margin: 0.35rem 0;
  color: var(--muted);
  line-height: 1.5;
}

.case-list li::marker {
  color: var(--hot);
}

@media (min-width: 860px) {
  .case-section {
    padding: 1.2rem;
  }

  .case-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
