:root {
  --bg: #080808;
  --surface: rgba(16, 16, 16, 0.88);
  --surface-strong: rgba(20, 20, 20, 0.96);
  --line: rgba(255, 141, 36, 0.22);
  --text: #f7f2eb;
  --muted: #d5c2af;
  --accent: #ff8a1c;
  --accent-2: #ffb347;
  --accent-3: #f0dfcb;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 138, 28, 0.26), transparent 22%),
    radial-gradient(circle at 82% 14%, rgba(78, 201, 255, 0.16), transparent 20%),
    radial-gradient(circle at 50% 120%, rgba(255, 138, 28, 0.16), transparent 28%),
    linear-gradient(160deg, #020304 0%, #07090d 34%, #101215 100%);
  font-family: "Manrope", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 138, 28, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78, 201, 255, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 44px 44px, 44px 44px, 220px 220px, 220px 220px;
  background-position: 0 0, 0 0, 22px 22px, 22px 22px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 96%);
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: -14%;
  background-image:
    radial-gradient(circle, rgba(255, 138, 28, 0.22) 0 1.2px, transparent 1.8px),
    radial-gradient(circle, rgba(78, 201, 255, 0.18) 0 1px, transparent 1.7px),
    linear-gradient(120deg, transparent 0 47%, rgba(78, 201, 255, 0.08) 50%, transparent 53%),
    linear-gradient(60deg, transparent 0 48%, rgba(255, 138, 28, 0.06) 50%, transparent 52%),
    radial-gradient(circle at 20% 20%, rgba(255, 138, 28, 0.14), transparent 18%),
    radial-gradient(circle at 80% 30%, rgba(78, 201, 255, 0.12), transparent 20%);
  background-size: 170px 170px, 230px 230px, 360px 360px, 320px 320px, 100% 100%, 100% 100%;
  background-position: 0 0, 50px 80px, 0 0, 40px 20px, 0 0, 0 0;
  opacity: 0.62;
  mix-blend-mode: screen;
  pointer-events: none;
  animation: particleDrift 24s linear infinite, circuitPulse 8s ease-in-out infinite;
}

@keyframes particleDrift {
  0% {
    transform: translate3d(0, 0, 0);
    background-position: 0 0, 50px 80px, 0 0, 40px 20px, 0 0, 0 0;
  }

  50% {
    transform: translate3d(0, -14px, 0);
    background-position: 60px 40px, 10px 130px, 80px 30px, -20px 70px, 0 0, 0 0;
  }

  100% {
    transform: translate3d(0, 0, 0);
    background-position: 120px 80px, -30px 180px, 160px 60px, -60px 120px, 0 0, 0 0;
  }
}

@keyframes circuitPulse {
  0%,
  100% {
    opacity: 0.48;
    filter: saturate(1) blur(0px);
  }

  50% {
    opacity: 0.72;
    filter: saturate(1.18) blur(0.4px);
  }
}

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

button {
  font: inherit;
  color: inherit;
}

video {
  width: 100%;
  display: block;
}

.site-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 4rem;
  position: relative;
  z-index: 1;
}

.hero {
  padding: 1.2rem 0 2rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(9, 9, 9, 0.8);
  backdrop-filter: blur(12px);
}

.page-nav {
  margin-top: 1rem;
}

.brand,
h1,
h2,
h3,
.panel-label,
.note-title {
  font-family: "Space Grotesk", sans-serif;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark,
.mini-mark {
  font-size: clamp(2.5rem, 5vw, 3.3rem);
  line-height: 0.9;
  color: rgba(240, 223, 203, 0.85);
}

.brand-script,
.mini-script {
  font-family: "Brush Script MT", "Segoe Script", cursive;
  text-transform: none;
  letter-spacing: 0;
  font-size: 1.7rem;
  color: var(--accent);
  margin-left: -1.2rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.nav-tab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.nav-tab:hover,
.nav-tab.active {
  border-color: var(--line);
  background: rgba(255, 138, 28, 0.1);
  color: var(--text);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.9fr);
  gap: 1.5rem;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.study-panel,
.cta,
.timeline-item,
.project-card,
.stack-card,
.topic-card,
.stat-card,
.info-block,
.page-section,
.cert-card,
.video-card {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 3rem;
  border-radius: 32px;
  background:
    radial-gradient(circle at 18% 22%, rgba(255, 138, 28, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 138, 28, 0.08), transparent 40%),
    var(--surface);
}

.hero-panel {
  padding: 1.5rem;
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-section {
  padding: 2rem;
  border-radius: 32px;
}

.eyebrow {
  margin: 0 0 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  color: var(--accent-2);
}

h1 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(1.55rem, 2.4vw, 2.65rem);
  line-height: 1.1;
}

.hero-title {
  max-width: 18ch;
}

.intro,
.section-heading p,
.timeline-copy p,
.project-card p,
.stack-card p,
.topic-card p,
.hero-note p,
.cta p,
.info-block p,
.cert-card p,
.video-card p {
  color: var(--muted);
  line-height: 1.7;
}

.intro {
  max-width: 64ch;
  margin: 1.2rem 0 0;
  font-size: 1.02rem;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.welcome-avatar {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.welcome-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-mini-brand {
  display: flex;
  align-items: center;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.3rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 138, 28, 0.08);
  color: #f8dfc7;
  font-size: 0.92rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
  border: 0;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, #ff7a00, #ffb347);
  color: #1b0d00;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 138, 28, 0.04);
}

.panel-label {
  margin: 0;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #f3d6b5;
}

.focus-list,
.principles {
  display: grid;
  gap: 0.8rem;
}

.focus-pill,
.principle-pill {
  padding: 0.9rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 138, 28, 0.15);
  background: rgba(255, 138, 28, 0.05);
  color: #efd9c2;
}

.hero-note {
  padding: 1rem;
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(255, 138, 28, 0.1), rgba(255, 179, 71, 0.04));
}

.hero-note-strong {
  border: 1px solid rgba(255, 138, 28, 0.18);
}

.note-title {
  display: inline-block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.hero-visual-frame {
  position: relative;
  min-height: 470px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 138, 28, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background:
    radial-gradient(circle at 50% 22%, rgba(255, 138, 28, 0.34), transparent 26%),
    linear-gradient(180deg, rgba(255, 138, 28, 0.08), transparent 38%),
    linear-gradient(160deg, #090909, #111111);
}

.visual-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 138, 28, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 138, 28, 0.06) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 96%);
}

.hero-phone-image {
  position: relative;
  z-index: 1;
  width: min(100%, 365px);
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.45));
}

.section-heading {
  margin-bottom: 1.4rem;
}

.section-gap {
  margin-top: 2.2rem;
}

.section-heading h2,
.cta h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3rem);
}

.overview-grid,
.stat-grid,
.card-grid,
.learning-track,
.video-grid,
.dual-grid,
.skill-pill-list {
  display: grid;
  gap: 1rem;
}

.overview-grid,
.dual-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

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

.info-block {
  padding: 1.25rem;
  border-radius: 24px;
}

.stat-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card,
.topic-card,
.stack-card {
  padding: 1.25rem;
  border-radius: 24px;
}

.stat-card {
  background:
    linear-gradient(180deg, rgba(255, 138, 28, 0.06), transparent 42%),
    var(--surface);
}

.stat-card strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 1.2rem;
  padding: 1.4rem;
  border-radius: 28px;
}

.timeline-meta span,
.project-meta span,
.cert-meta span,
.video-meta span {
  display: inline-flex;
  padding: 0.4rem 0.7rem;
  margin: 0.35rem 0.45rem 0 0;
  border-radius: 999px;
  background: rgba(255, 138, 28, 0.12);
  color: #ffd8aa;
  font-size: 0.9rem;
}

.timeline-copy h3,
.project-card h3,
.stack-card h3,
.topic-card h3,
.cert-card h3,
.video-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
}

.timeline-copy ul,
.project-card ul {
  margin: 0.8rem 0 0;
  padding-left: 1rem;
  color: #f0dfcb;
  line-height: 1.7;
}

.experience-block {
  margin-top: 1rem;
}

.experience-label {
  margin: 0 0 0.55rem;
  color: #f6d2a6;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.experience-note,
.contact-card {
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 138, 28, 0.15);
  background: rgba(255, 138, 28, 0.05);
}

.experience-note {
  margin-top: 1rem;
}

.experience-note p,
.contact-card p {
  margin: 0;
}

.experience-note p {
  color: #f0dfcb;
  line-height: 1.75;
}

.contact-section {
  margin-top: 1.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.contact-link,
.contact-static {
  color: var(--text);
  font-weight: 700;
  line-height: 1.6;
  word-break: break-word;
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skill-grid {
  margin-top: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.skill-card {
  padding: 0.95rem 1rem;
}

.skill-accordion {
  overflow: hidden;
}

.skill-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
}

.skill-summary::-webkit-details-marker {
  display: none;
}

.skill-summary h3 {
  font-size: 1rem;
  margin: 0;
}

.skill-toggle {
  color: var(--accent-2);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skill-accordion[open] .skill-toggle {
  color: var(--text);
}

.skill-pill-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.9rem;
}

.skill-pill {
  padding: 0.58rem 0.72rem;
  border-radius: 14px;
  font-size: 0.84rem;
  line-height: 1.35;
}

.project-card,
.cert-card,
.video-card {
  padding: 1.35rem;
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.project-card::after,
.cert-card::after,
.video-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -30% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 138, 28, 0.18), transparent 65%);
  pointer-events: none;
}

.project-platform {
  color: var(--accent-2);
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-image-wrap,
.video-frame {
  position: relative;
  min-height: 220px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 138, 28, 0.16);
  background: linear-gradient(180deg, rgba(255, 138, 28, 0.1), rgba(0, 0, 0, 0.15));
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-image.contain {
  object-fit: contain;
  background: #070707;
}

.video-frame video {
  height: 100%;
  object-fit: cover;
  background: #060606;
}

.section-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 1.2rem;
  align-items: start;
}

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

.study-panel {
  padding: 1.5rem;
  border-radius: 28px;
}

.resource-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.stack-list {
  display: grid;
  gap: 1rem;
}

.resource-link {
  display: inline-flex;
  margin-top: 0.8rem;
  color: var(--accent);
  font-weight: 700;
}

.certifications-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cta {
  border-radius: 32px;
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  background:
    linear-gradient(135deg, rgba(255, 138, 28, 0.16), rgba(255, 179, 71, 0.08)),
    var(--surface-strong);
}

@media (max-width: 980px) {
  .hero-grid,
  .section-split,
  .resource-layout,
  .timeline-item,
  .overview-grid,
  .dual-grid {
    grid-template-columns: 1fr;
  }

  .stat-grid,
  .card-grid,
  .learning-track,
  .certifications-grid,
  .video-grid,
  .contact-grid,
  .skill-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy,
  .page-section {
    padding: 2rem;
  }

  .hero-phone-image {
    width: min(100%, 320px);
    margin-inline: auto;
  }

  .topbar {
    border-radius: 28px;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 1rem, 1180px);
  }

  .topbar,
  .nav-links,
  .hero-actions,
  .cta {
    flex-direction: column;
    align-items: stretch;
  }

  .brand {
    justify-content: center;
  }

  .hero-badge-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .stat-grid,
  .card-grid,
  .learning-track,
  .certifications-grid,
  .video-grid,
  .contact-grid,
  .skill-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: none;
    font-size: 1.65rem;
  }

  .hero-copy,
  .hero-panel,
  .study-panel,
  .cta,
  .timeline-item,
  .project-card,
  .stack-card,
  .topic-card,
  .stat-card,
  .page-section,
  .info-block,
  .cert-card,
  .video-card {
    border-radius: 24px;
  }

  .hero-visual-frame {
    min-height: 360px;
  }

  .hero-visual-frame {
    align-items: center;
    justify-content: center;
    padding: 0.85rem;
  }

  .hero-phone-image {
    width: min(100%, 255px);
    margin-inline: auto;
  }
}

.cert-provider {
  font-weight: 700;
  color: #f1c793;
}

.cert-card {
  gap: 0.8rem;
}

.cert-card .resource-link {
  margin-top: auto;
}

.cert-image-wrap {
  min-height: 230px;
  background: linear-gradient(180deg, rgba(255, 138, 28, 0.08), rgba(7, 7, 7, 0.92));
}

.cert-image-wrap .project-image.contain {
  padding: 0.4rem;
}

.cert-preview-frame {
  width: 100%;
  height: 100%;
  min-height: 230px;
  border: 0;
  display: block;
  background: #ffffff;
}

.brand {
  gap: 0.55rem;
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: none;
}

.brand-mark {
  font-size: clamp(2.05rem, 3.4vw, 2.7rem);
  line-height: 0.9;
  color: rgba(240, 223, 203, 0.85);
}

.brand-script {
  font-family: "Brush Script MT", "Segoe Script", cursive;
  text-transform: none;
  letter-spacing: 0;
  font-size: 1.55rem;
  color: var(--accent);
  margin-left: -0.95rem;
}

.hero-copy-spotlight {
  padding: 2.35rem;
  position: relative;
}

.hero-copy-spotlight::after {
  content: "";
  position: absolute;
  inset: auto 1.2rem 1.2rem auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78, 201, 255, 0.08), transparent 70%);
  pointer-events: none;
}

.hero-title {
  max-width: 15ch;
}

h1 {
  font-size: clamp(1.4rem, 2vw, 2.15rem);
  line-height: 1.06;
}

.intro {
  max-width: 58ch;
  margin: 0.95rem 0 0;
  font-size: 0.97rem;
}

.hero-tags {
  margin-top: 1rem;
}

.hero-tag {
  padding: 0.48rem 0.78rem;
  font-size: 0.84rem;
}

.hero-actions {
  margin-top: 1.2rem;
}

.hero-overview-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.35rem;
}

.overview-chip-card {
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 138, 28, 0.16);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 138, 28, 0.08), rgba(9, 12, 16, 0.72));
}

.overview-chip-card p:last-child {
  margin: 0.45rem 0 0;
  color: var(--text);
  line-height: 1.55;
}

.hero-panel-polished {
  padding: 1.15rem;
}

.hero-visual-clean {
  min-height: 390px;
  padding: 1.15rem;
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 138, 28, 0.24), transparent 24%),
    radial-gradient(circle at 50% 70%, rgba(78, 201, 255, 0.12), transparent 34%),
    linear-gradient(160deg, #07090c, #111317 70%, #0d0f13);
}

.visual-glow {
  position: absolute;
  inset: 15% 16% 10%;
  border-radius: 40px;
  background: radial-gradient(circle at center, rgba(78, 201, 255, 0.18), rgba(255, 138, 28, 0.08) 40%, transparent 72%);
  filter: blur(20px);
  pointer-events: none;
}

.hero-phone-image {
  width: min(100%, 315px);
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.42));
}

.focus-list-compact {
  gap: 0.6rem;
}

.focus-list-compact .focus-pill {
  padding: 0.8rem 0.9rem;
  font-size: 0.93rem;
  line-height: 1.5;
}

.section-heading-compact {
  margin-bottom: 1.1rem;
}

.section-heading h2,
.cta h2 {
  font-size: clamp(1.45rem, 2.3vw, 2.25rem);
}

.overview-section {
  background:
    linear-gradient(180deg, rgba(255, 138, 28, 0.06), rgba(78, 201, 255, 0.03)),
    var(--surface);
}

.info-block-strong {
  background: linear-gradient(180deg, rgba(255, 138, 28, 0.1), rgba(13, 16, 21, 0.82));
}

.expand-hint {
  margin-top: -0.15rem;
  margin-bottom: 1rem;
}

.expand-hint p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.skill-summary {
  min-height: 44px;
}

.skill-toggle {
  padding-left: 0.8rem;
}

.ar-category-section + .ar-category-section {
  margin-top: 1.2rem;
}

.ar-category-heading {
  margin-bottom: 0.7rem;
}

.ar-category-label {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 138, 28, 0.18);
  background: rgba(255, 138, 28, 0.08);
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ar-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.ar-project-card,
.video-card {
  padding: 0.95rem;
}

.ar-project-card h3,
.ar-page .video-card h3 {
  font-size: 1.05rem;
}

.ar-project-card p,
.ar-page .video-card p,
.ar-project-card ul {
  font-size: 0.93rem;
  line-height: 1.55;
}

.ar-project-image-wrap {
  min-height: 0;
  width: min(100%, 180px);
  aspect-ratio: 9 / 16;
  margin: 0 auto;
}

.ar-project-image-wrap .project-image {
  height: 100%;
  object-fit: cover;
}

.ar-project-image-wrap .project-image.contain {
  object-fit: contain;
  padding: 0.35rem;
}

.ar-page .video-frame {
  min-height: 0;
  width: min(100%, 180px);
  aspect-ratio: 9 / 16;
  margin: 0 auto;
}

.ar-page .video-frame video {
  height: 100%;
  object-fit: cover;
}

.ar-video-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

@media (max-width: 980px) {
  .hero-overview-strip,
  .ar-video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ar-card-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy-spotlight {
    padding: 2rem;
  }
}

@media (max-width: 640px) {
  .hero-overview-strip,
  .ar-video-grid {
    grid-template-columns: 1fr;
  }

  .brand {
    justify-content: center;
  }

  .brand-script,
  .mini-script {
    font-size: 1.4rem;
    margin-left: -0.8rem;
  }

  .brand-mark,
  .mini-mark {
    font-size: 2.2rem;
  }

  .hero-copy-spotlight {
    padding: 1.5rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  .hero-phone-image {
    width: min(100%, 255px);
  }

  .hero-visual-clean {
    min-height: 330px;
  }
}


.music-embed-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.music-embed {
  width: 100%;
  border: 0;
}


.music-platforms {
  margin-top: 1rem;
}

.music-platform-label {
  margin: 0 0 0.65rem;
  color: var(--accent-2);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.platform-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.platform-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 138, 28, 0.16);
  background: rgba(255, 138, 28, 0.06);
  color: var(--text);
  font-size: 0.84rem;
  line-height: 1.2;
}


.course-card {
  position: relative;
  overflow: hidden;
}

.course-code {
  display: inline-flex;
  margin: 0 0 0.6rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(78, 201, 255, 0.2);
  background: rgba(78, 201, 255, 0.08);
  color: #9de5ff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.course-focus-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.9rem;
}

.course-focus-list span {
  display: inline-flex;
  padding: 0.42rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 138, 28, 0.08);
  border: 1px solid rgba(255, 138, 28, 0.14);
  color: #f5d9b9;
  font-size: 0.82rem;
}


.ai-product-section {
  border-top: 1px solid rgba(255, 138, 28, 0.14);
  padding-top: 1.5rem;
}

.ai-product-category + .ai-product-category {
  margin-top: 1.4rem;
}

.ai-product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.ai-product-card {
  padding: 1rem;
}

.ai-product-media-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  min-height: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 138, 28, 0.16);
  background: linear-gradient(180deg, rgba(255, 138, 28, 0.1), rgba(0, 0, 0, 0.18));
}

.ai-product-media-wrap img,
.ai-product-media-wrap video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: #060606;
}

.ai-product-card h3 {
  font-size: 1.05rem;
}

.ai-product-card p {
  font-size: 0.93rem;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .ai-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .ai-product-grid {
    grid-template-columns: 1fr;
  }
}


.course-tool-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

.course-tool {
  padding: 0.9rem;
  border: 1px solid rgba(78, 201, 255, 0.16);
  border-radius: 18px;
  background: rgba(78, 201, 255, 0.05);
}

.course-tool-title {
  margin: 0 0 0.7rem;
  color: var(--accent-2);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.course-tool iframe {
  display: block;
  width: 100%;
  max-width: 500px;
  height: 380px;
  margin: 0 auto;
  border: 0;
  border-radius: 14px;
  background: #050505;
}

@media (max-width: 640px) {
  .course-tool iframe {
    height: 320px;
  }
}


.d315-topic-section {
  border-top: 1px solid rgba(255, 138, 28, 0.14);
  padding-top: 1.5rem;
}

.d315-topic-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
  padding: 0.9rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 138, 28, 0.14);
  background: rgba(255, 138, 28, 0.05);
}

.d315-topic-links .course-tool-title {
  flex-basis: 100%;
  margin-bottom: 0.1rem;
}

.d315-topic-links a {
  display: inline-flex;
  padding: 0.42rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(78, 201, 255, 0.16);
  background: rgba(78, 201, 255, 0.07);
  color: #d9f6ff;
  font-size: 0.82rem;
}

.d315-topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.d315-topic-card {
  scroll-margin-top: 1.5rem;
}

.d315-learning-list {
  margin-top: 1rem;
}

.d315-learning-list ul {
  margin: 0;
  padding-left: 1.05rem;
  color: #f0dfcb;
  line-height: 1.65;
}

.d315-learning-list li + li {
  margin-top: 0.35rem;
}

@media (max-width: 980px) {
  .d315-topic-grid {
    grid-template-columns: 1fr;
  }
}


.d315-topic-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.1rem;
  padding: 1rem;
  border: 1px solid rgba(255, 138, 28, 0.14);
  border-radius: 22px;
  background: rgba(255, 138, 28, 0.05);
}

.d315-menu-link {
  display: inline-flex;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(78, 201, 255, 0.16);
  background: rgba(78, 201, 255, 0.07);
  color: #d9f6ff;
  font-size: 0.86rem;
  font-weight: 700;
}

.d315-menu-link:hover {
  border-color: rgba(255, 138, 28, 0.32);
  color: var(--text);
}