:root {
  /* Design tokens */
  --bg: #050505;
  --bg-soft: #0f0d0b;
  --panel: rgba(18, 18, 18, 0.78);
  --panel-strong: #121212;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f7f4ed;
  --muted: #9d9a92;
  --accent: #ff7a1a;
  --accent-soft: rgba(255, 122, 26, 0.16);
  --green: #39d353;
  --nav-bg: rgba(8, 7, 6, 0.8);
  --nav-menu-bg: #0a0908;
  --hero-copy: #d2c9bd;
  --hero-image-opacity: 0.5;
  --hero-image-filter: saturate(0.92) contrast(1.08);
  --hero-overlay:
    radial-gradient(circle at 75% 34%, rgba(255,122,26,0.17), transparent 24rem),
    linear-gradient(90deg, rgba(5,5,5,0.95), rgba(5,5,5,0.7) 44%, rgba(5,5,5,0.48)),
    linear-gradient(0deg, var(--bg) 0%, transparent 28%, rgba(5,5,5,0.38) 100%);
  --grid-line: rgba(255,255,255,0.03);
  --section-gradient: linear-gradient(180deg, var(--bg), var(--bg-soft));
  --screen-surface:
    radial-gradient(circle at 76% 18%, rgba(255,122,26,0.11), transparent 25rem),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(180deg, rgba(5,5,5,0.96), rgba(12,10,8,0.98));
  --tool-bg: rgba(0,0,0,0.35);
  --item-bg: rgba(0,0,0,0.22);
  --contact-bg: #101010;
  --card-shadow: 0 24px 80px rgba(0,0,0,0.45);
  --portrait-bg:
    radial-gradient(circle at 54% 40%, rgba(255,255,255,0.13), transparent 22%),
    radial-gradient(circle at 50% 56%, rgba(255,122,26,0.12), transparent 46%),
    linear-gradient(180deg, rgba(16, 13, 11, 0.45), rgba(5, 5, 5, 0.68));
  --portrait-filter: saturate(0.95) contrast(1.02);
  --portrait-glow: 0 34px 100px rgba(255,122,26,0.16);
  --portrait-stage:
    linear-gradient(135deg, rgba(255,122,26,0.12), rgba(255,255,255,0.03) 36%, rgba(0,0,0,0.18)),
    rgba(8, 7, 6, 0.42);
  --portrait-ground: rgba(255,122,26,0.18);
  --max: 1180px;
}

[data-theme="light"] {
  --bg: #fbfaf7;
  --bg-soft: #ffffff;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-strong: #ffffff;
  --line: rgba(20, 24, 31, 0.12);
  --text: #171717;
  --muted: #67625b;
  --accent: #e86412;
  --accent-soft: rgba(232, 100, 18, 0.13);
  --green: #1fa34a;
  --nav-bg: rgba(255, 255, 255, 0.78);
  --nav-menu-bg: #ffffff;
  --hero-copy: #453f38;
  --hero-image-opacity: 0.72;
  --hero-image-filter: brightness(1.78) saturate(0.7) contrast(0.8);
  --hero-overlay:
    radial-gradient(circle at 75% 34%, rgba(232,100,18,0.16), transparent 24rem),
    linear-gradient(90deg, rgba(255,255,255,0.96), rgba(255,255,255,0.8) 43%, rgba(255,255,255,0.52)),
    linear-gradient(0deg, var(--bg) 0%, transparent 32%, rgba(255,255,255,0.22) 100%);
  --grid-line: rgba(20,24,31,0.05);
  --section-gradient: linear-gradient(180deg, var(--bg), var(--bg-soft));
  --screen-surface:
    radial-gradient(circle at 76% 18%, rgba(232,100,18,0.1), transparent 25rem),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,0.94), rgba(250,248,244,0.98));
  --tool-bg: rgba(255,255,255,0.68);
  --item-bg: rgba(255,255,255,0.62);
  --contact-bg: #ffffff;
  --card-shadow: 0 24px 80px rgba(31, 35, 41, 0.12);
  --portrait-bg:
    radial-gradient(circle at 54% 40%, rgba(255,255,255,0.2), transparent 24%),
    radial-gradient(circle at 50% 58%, rgba(232,100,18,0.1), transparent 48%),
    linear-gradient(180deg, rgba(236,230,219,0.46), rgba(219,211,198,0.5));
  --portrait-filter: brightness(1.02) saturate(0.95);
  --portrait-glow: 0 34px 100px rgba(232,100,18,0.13);
  --portrait-stage:
    linear-gradient(135deg, rgba(232,100,18,0.11), rgba(255,255,255,0.42) 38%, rgba(214,205,192,0.22)),
    rgba(239,234,226,0.34);
  --portrait-ground: rgba(169,113,65,0.18);
}

/* Base reset */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", Arial, sans-serif;
  letter-spacing: 0;
  transition: background 180ms ease, color 180ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 122, 26, 0.12), transparent 36rem),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: auto, 38px 38px, 38px 38px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  z-index: -2;
}

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

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

/* Shared layout helpers */
.section-pad {
  position: relative;
  padding: 96px 24px;
}

.section-pad:not(.hero) {
  background: var(--screen-surface);
  background-size: auto, 38px 38px, 38px 38px, auto;
  overflow: hidden;
}

.section-pad:not(.hero)::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent, rgba(255,122,26,0.04) 50%, transparent),
    linear-gradient(180deg, rgba(255,255,255,0.035), transparent 18rem);
  opacity: 0.9;
}

.section-pad:not(.hero) > * {
  position: relative;
  z-index: 1;
}

[data-theme="light"] .section-pad:not(.hero)::before {
  background:
    linear-gradient(90deg, transparent, rgba(232,100,18,0.045) 50%, transparent),
    linear-gradient(180deg, rgba(255,255,255,0.5), transparent 18rem);
}

main section[id] {
  scroll-margin-top: 118px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 24px 0;
  transform: translateY(0);
  opacity: 1;
  transition: transform 360ms ease, opacity 360ms ease;
  will-change: transform, opacity;
}

.site-header.is-hidden {
  transform: translateY(calc(-100% - 20px));
  opacity: 0;
  pointer-events: none;
}

.nav-shell {
  width: min(var(--max), 100%);
  margin: 0 auto;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--nav-bg);
  backdrop-filter: blur(22px);
  padding: 0 18px;
}

.brand,
.nav-actions,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  padding: 4px;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
  fill: #111;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-logo-face,
.brand-logo-shine {
  fill: #fff;
}

.nav-links {
  gap: 28px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  color: var(--text) !important;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  white-space: nowrap;
}

.nav-actions {
  order: 3;
  gap: 10px;
}

.theme-toggle {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--tool-bg);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 800;
  padding: 0 12px;
  white-space: nowrap;
}

.toggle-track {
  width: 34px;
  height: 18px;
  display: flex;
  align-items: center;
  border-radius: 999px;
  background: var(--accent-soft);
  padding: 2px;
}

.toggle-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateX(0);
  transition: transform 180ms ease;
}

[data-theme="light"] .toggle-dot {
  transform: translateX(16px);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--tool-bg);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 44px;
}

.hero-bg {
  position: absolute;
  inset: 24px;
  z-index: -1;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  opacity: var(--hero-image-opacity);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: var(--hero-image-filter);
}

.hero-grid,
.tool-strip,
.split,
.proof-grid,
.section-heading,
.service-grid,
.workflow-board,
.timeline,
.contact-box,
.site-footer {
  width: min(var(--max), 100%);
  margin-inline: auto;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: center;
}

.hero-copy {
  position: relative;
  max-width: 880px;
}

@media (min-width: 1301px) {
  .hero-copy {
    max-width: min(760px, calc(100% - 460px));
  }
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 7.2vw, 6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h1 span,
.section-kicker,
.brand {
  color: var(--accent);
}

.hero-copy p {
  max-width: 650px;
  color: var(--hero-copy);
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.contact-link {
  min-height: 52px;
  display: inline-grid;
  grid-template-columns: 38px auto;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 154px;
  border: 1px solid rgba(255,122,26,0.36);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--accent-soft), var(--tool-bg));
  color: var(--text);
  font-weight: 850;
  padding: 0 18px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(255,122,26,0.62);
  box-shadow: 0 18px 54px rgba(255,122,26,0.13);
  outline: none;
}

.contact-link img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.contact-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(255,122,26,0.28);
  border-radius: 8px;
  background: linear-gradient(135deg, #fff7ef, #ffe1c2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.85), 0 12px 28px rgba(255,122,26,0.12);
}

[data-theme="light"] .contact-icon {
  border-color: rgba(232,100,18,0.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.65), 0 12px 28px rgba(31,35,41,0.1);
}

.hero-metrics {
  position: absolute;
  right: clamp(0px, 2vw, 28px);
  top: 48%;
  width: clamp(340px, 32vw, 392px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--card-shadow);
  transform: translateY(-50%);
}

.hero-metrics div {
  min-height: 84px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 18px;
  background: rgba(8, 8, 8, 0.62);
  backdrop-filter: blur(18px);
}

[data-theme="light"] .hero-metrics div {
  background: rgba(255, 255, 255, 0.68);
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.hero-metrics strong {
  color: var(--text);
  font-size: 1.42rem;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 20px;
  font-weight: 800;
  font-size: 0.94rem;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #130803;
}

.btn-secondary {
  border: 1px solid var(--line);
  background: var(--tool-bg);
}

.service-card,
.contact-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  backdrop-filter: blur(20px);
}

.portrait-frame {
  position: relative;
  overflow: hidden;
  width: min(390px, 100%);
  aspect-ratio: 0.86 / 1.08;
  margin-inline: auto;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  background: var(--portrait-bg);
  box-shadow: var(--portrait-glow), var(--card-shadow);
  backdrop-filter: blur(14px);
  z-index: 1;
}

.portrait-frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255,122,26,0.2);
  border-radius: inherit;
  pointer-events: none;
  z-index: 1;
}

.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 24%, rgba(255,255,255,0.2), transparent 24%),
    linear-gradient(180deg, transparent 62%, rgba(0,0,0,0.18));
  pointer-events: none;
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: 50% 100%;
  filter: var(--portrait-filter);
  transform: scale(1.08) translateY(2%);
  transform-origin: bottom center;
}

.hero-panel {
  padding: 24px;
  box-shadow: var(--card-shadow);
}

.panel-label,
.section-kicker {
  width: max-content;
  max-width: 100%;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(255,122,26,0.28);
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1;
  padding: 0 12px;
  text-transform: uppercase;
  white-space: nowrap;
}

[data-theme="light"] .section-kicker {
  border-color: rgba(232,100,18,0.22);
  background: rgba(232,100,18,0.1);
}

.metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.metric-row strong {
  color: var(--text);
  font-size: 1.3rem;
}

.tool-strip {
  overflow: hidden;
  margin-top: 20px;
  color: #77736c;
  font-weight: 800;
  mask-image: linear-gradient(90deg, transparent, black 7%, black 93%, transparent);
}

.tool-marquee {
  overflow: hidden;
}

.tool-track {
  display: flex;
  width: max-content;
  gap: 12px;
  animation: logo-marquee 48s linear infinite;
}

.logo-chip {
  min-width: 206px;
  height: 58px;
  display: inline-grid;
  grid-template-columns: 42px auto;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--tool-bg);
  color: var(--text);
  padding: 0 18px;
  white-space: nowrap;
}

[data-theme="light"] .logo-chip {
  border-color: rgba(20, 24, 31, 0.1);
  background: rgba(255, 255, 255, 0.54);
  box-shadow: 0 10px 34px rgba(31, 35, 41, 0.08);
}

.logo-chip img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  justify-self: center;
  align-self: center;
  flex: none;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,0.34));
}

.logo-chip img[src*="n8n-mark"],
.logo-chip img[src*="zoho-crm"] {
  width: 40px;
  height: 32px;
}

.logo-chip span {
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 850;
  line-height: 1;
}

@keyframes logo-marquee {
  from {
    transform: translateX(-50%);
  }

  to {
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tool-track {
    animation-duration: 66s;
  }
}

@media (max-width: 1300px) {
  .hero {
    padding-top: 78px;
  }

  h1 {
    font-size: clamp(3rem, 7vw, 4.8rem);
  }

  .hero-metrics {
    position: static;
    width: 100%;
    max-width: 780px;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 30px;
    transform: none;
  }
}

/* Intro / proof points */
.section-heading {
  width: min(var(--max), 100%);
  margin-inline: auto;
  margin-bottom: 44px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.7fr);
  gap: 56px;
  align-items: end;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.7fr);
  gap: 56px;
  align-items: end;
}

h2 {
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 1.04;
  margin-bottom: 0;
}

.split p,
.section-heading p,
.workflow-copy p,
.contact-box p {
  color: var(--muted);
  line-height: 1.75;
}

.proof-grid,
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 0;
}

.proof-grid article {
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.proof-grid span,
.icon-box {
  color: var(--accent);
  font-weight: 800;
}

.proof-grid p,
.service-card p,
.service-card li,
.timeline p {
  color: var(--muted);
  line-height: 1.7;
}

/* Services */
.service-card {
  padding: 28px;
  background: linear-gradient(180deg, var(--accent-soft), var(--panel));
  border-color: rgba(255,122,26,0.38);
}

.service-grid .service-card {
  background: linear-gradient(180deg, var(--accent-soft), var(--panel));
  border-color: rgba(255,122,26,0.38);
}

[data-theme="light"] .service-card {
  background: linear-gradient(180deg, rgba(232,100,18,0.1), var(--panel));
  border-color: rgba(232,100,18,0.26);
}

[data-theme="light"] .service-grid .service-card {
  background: linear-gradient(180deg, rgba(232,100,18,0.1), var(--panel));
  border-color: rgba(232,100,18,0.26);
}

.icon-box {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 34px;
  border-radius: 8px;
  background: var(--accent-soft);
}

.service-card h3 {
  font-size: 1.42rem;
}

.service-card ul {
  padding-left: 18px;
  margin-bottom: 0;
}

/* Workflow examples */
.workflow-board {
  width: min(var(--max), 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  gap: 36px;
  align-items: center;
  padding: 0;
  background: transparent;
}

.project-summary {
  display: grid;
  gap: 16px;
  align-content: center;
}

.project-summary div {
  min-height: 150px;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 12px;
  border: 1px solid rgba(255,122,26,0.3);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--accent-soft), var(--item-bg));
  padding: 28px;
}

.project-summary span {
  color: var(--accent);
  font-size: clamp(1.55rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 1;
}

.project-summary strong {
  color: var(--text);
  line-height: 1.35;
}

.workflow-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.workflow-item {
  position: relative;
  isolation: isolate;
  min-height: 150px;
  display: grid;
  align-content: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--item-bg);
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.workflow-item::before {
  content: "";
  position: absolute;
  inset: -42%;
  z-index: -1;
  background: radial-gradient(circle, rgba(255,122,26,0.26), transparent 58%);
  opacity: 0;
  transform: translateY(18px) scale(0.84);
  transition: opacity 180ms ease, transform 180ms ease;
}

.workflow-item:hover,
.workflow-item:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(255,122,26,0.48);
  background: linear-gradient(180deg, rgba(255,122,26,0.13), var(--item-bg));
  box-shadow: 0 18px 54px rgba(255,122,26,0.13), var(--card-shadow);
  outline: none;
}

.workflow-item:hover::before,
.workflow-item:focus-visible::before {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.workflow-item span {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.workflow-item strong {
  display: block;
  max-width: 360px;
  font-size: clamp(1rem, 1.45vw, 1.22rem);
  line-height: 1.55;
}

/* Process timeline */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 44px;
}

.timeline article {
  padding: 24px;
  border-left: 1px solid var(--accent);
  background: var(--tool-bg);
}

.timeline span {
  display: block;
  margin-bottom: 16px;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 800;
}

/* Project detail pages */
.project-detail {
  min-height: calc(100vh - 80px);
  display: grid;
  align-items: start;
  padding-top: 74px;
}

.project-shell {
  width: min(var(--max), 100%);
  margin-inline: auto;
}

.project-back {
  display: inline-flex;
  align-items: center;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.project-back::before {
  content: "<-";
  margin-right: 8px;
  color: var(--accent);
}

.project-back:hover {
  color: var(--text);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.project-meta span,
.tech-stack span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--tool-bg);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.2;
  padding: 0 13px;
}

.project-meta span:first-child {
  border-color: rgba(57,211,83,0.28);
  background: rgba(57,211,83,0.12);
  color: var(--green);
}

.project-hero-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: 42px;
  align-items: end;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.project-shell h1 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(3rem, 6vw, 5.4rem);
}

.project-hero-copy p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
  margin-bottom: 0;
}

.project-note {
  border: 1px solid rgba(255,122,26,0.34);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--accent-soft), var(--panel));
  backdrop-filter: blur(18px);
  color: var(--muted);
  line-height: 1.7;
  padding: 18px;
}

.project-note a {
  color: var(--accent);
  font-weight: 800;
}

.project-case-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 46px;
  align-items: start;
  margin-top: 40px;
}

.project-case-list {
  display: grid;
  gap: 34px;
}

.case-block {
  max-width: 760px;
}

.case-block span {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.case-block h2 {
  margin-bottom: 12px;
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  line-height: 1.12;
}

.case-block p {
  color: var(--muted);
  line-height: 1.7;
}

.tech-stack {
  position: sticky;
  top: 116px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  backdrop-filter: blur(18px);
  padding: 24px;
}

.tech-stack h2 {
  margin-bottom: 16px;
  font-size: 1.08rem;
}

.tech-stack div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* About */
.about-layout {
  width: min(var(--max), 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 0.72fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.about-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 0.9 / 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--portrait-bg);
  box-shadow: var(--portrait-glow), var(--card-shadow);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: 50% 100%;
  transform: scale(1.08) translateY(2%);
}

.about-copy p {
  max-width: 760px;
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.02rem;
}

.about-copy p:last-child {
  margin-bottom: 0;
}

/* Contact */
.contact {
  padding-top: 40px;
}

.contact-box {
  width: min(var(--max), 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 42px;
  background:
    linear-gradient(135deg, rgba(255,122,26,0.18), transparent 44%),
    var(--contact-bg);
}

/* Footer */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 24px 42px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--text);
}

[data-theme="light"] .nav-cta,
[data-theme="light"] .btn-secondary {
  background: rgba(255,255,255,0.72);
}

/* Responsive layout */
@media (max-width: 900px) {
  .section-pad {
    padding: 78px 18px;
  }

  .nav-shell {
    position: relative;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--nav-menu-bg);
    box-shadow: var(--card-shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 14px;
  }

  .hero {
    padding-top: 104px;
  }

  .hero-bg {
    inset: 10px;
  }

  .hero-grid,
  .split,
  .section-heading,
  .contact-box,
  .project-hero-copy,
  .project-case-layout {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .workflow-board {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .project-summary,
  .workflow-list {
    grid-template-columns: 1fr;
    width: min(100%, 620px);
  }

  .hero-copy,
  .section-heading > *,
  .project-hero-copy > *,
  .contact-box > * {
    width: min(100%, 680px);
  }

  .hero-copy p,
  .section-heading p,
  .about-copy p,
  .contact-box p {
    margin-inline: auto;
  }

  .hero-actions,
  .contact-actions {
    justify-content: center;
  }

  .project-detail {
    padding-top: 78px;
  }

  .tech-stack {
    position: static;
  }

  .tool-strip,
  .hero-metrics,
  .proof-grid,
  .service-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    position: static;
    width: 100%;
    max-width: 680px;
    margin-top: 30px;
    transform: none;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .about-image {
    width: min(240px, 62vw);
    margin-inline: auto;
  }

  .about-copy {
    max-width: 620px;
    margin-inline: auto;
    text-align: center;
  }

  .tool-strip {
    margin-top: 46px;
  }

  .logo-chip {
    min-width: 176px;
  }

  .project-summary div,
  .workflow-item {
    justify-items: center;
    text-align: center;
  }

  .workflow-item strong {
    margin-inline: auto;
  }

  .contact-actions {
    margin-top: 0;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 760px) and (max-width: 900px) {
  h1 {
    font-size: clamp(3.2rem, 7vw, 4.6rem);
  }

  .hero-copy p {
    max-width: 560px;
  }

}

@media (max-width: 520px) {
  h1 {
    font-size: 3rem;
  }

  .about .section-heading {
    margin-bottom: 28px;
  }

  .about-image {
    width: min(230px, 64vw);
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .btn,
  .contact-link {
    width: 100%;
  }

  .contact-link {
    grid-template-columns: 38px 96px;
    justify-content: center;
    justify-items: start;
    padding-inline: 18px;
  }

  .contact-box {
    padding: 24px;
  }

  .project-summary {
    gap: 12px;
  }

  .project-summary div {
    min-height: 104px;
    padding: 20px;
    gap: 8px;
  }

  .project-summary span {
    font-size: 1.85rem;
  }

  .project-summary strong {
    font-size: 0.98rem;
  }

  .workflow-list {
    gap: 12px;
  }

  .workflow-item {
    min-height: 126px;
    padding: 20px;
  }

  .workflow-item span {
    margin-bottom: 8px;
    font-size: 0.76rem;
  }

  .workflow-item strong {
    font-size: 0.98rem;
    line-height: 1.45;
  }
}