:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --surface: #ffffff;
  --surface-2: #f2f6fb;
  --text: #111827;
  --muted: #64748b;
  --line: #e5eaf1;
  --accent: #2563eb;
  --accent-2: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, .09);
  --shadow: 0 18px 50px rgba(15, 23, 42, .08);
  --radius: 20px;
  --max: 1180px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0b1728;
  --surface: #0d1b2d;
  --surface-2: #112238;
  --text: #f4f7fb;
  --muted: #9aabc0;
  --line: rgba(148, 163, 184, .16);
  --accent: #60a5fa;
  --accent-2: #3b82f6;
  --accent-soft: rgba(96, 165, 250, .11);
  --shadow: 0 22px 60px rgba(0, 0, 0, .26);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  transition: background .25s ease, color .25s ease;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 110px 0; }
.section-soft { background: var(--bg-soft); }
.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 999;
  background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 8px;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 55%; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  border-radius: 10px; background: var(--text); color: var(--bg); font-size: 12px;
}
.brand-text { font-family: Manrope, sans-serif; }
.desktop-nav { display: flex; gap: 25px; margin-left: auto; }
.desktop-nav a, .mobile-menu a { color: var(--muted); font-size: 14px; font-weight: 600; }
.desktop-nav a:hover, .mobile-menu a:hover { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle, .menu-toggle {
  border: 1px solid var(--line); background: var(--surface); color: var(--text);
  width: 40px; height: 40px; border-radius: 10px; cursor: pointer;
}
.theme-icon { font-size: 17px; }
.nav-cta, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px; border-radius: 10px; font-weight: 700;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.nav-cta { background: var(--accent); color: #fff; font-size: 13px; }
.nav-cta:hover, .button:hover { transform: translateY(-2px); }
.menu-toggle { display: none; padding: 9px; }
.menu-toggle span { display: block; height: 2px; background: var(--text); margin: 4px 0; }

.mobile-menu {
  display: none; padding: 0 20px 20px; flex-direction: column; gap: 14px;
}
.mobile-menu.open { display: flex; }

.hero { padding-top: 80px; overflow: hidden; }
.hero-grid { min-height: 680px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 60px; }
.eyebrow, .kicker {
  color: var(--accent); text-transform: uppercase; letter-spacing: .12em;
  font-size: 11px; font-weight: 800;
}
.eyebrow { display: inline-flex; align-items: center; gap: 8px; }
.status-dot, .availability-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #22c55e;
  box-shadow: 0 0 0 5px rgba(34,197,94,.12);
}
.hero h1 {
  margin: 18px 0; max-width: 760px;
  font: 800 clamp(44px, 6vw, 75px)/1.03 Manrope, sans-serif;
  letter-spacing: -.055em;
}
.hero h1 span { color: var(--accent); }
.hero-lead { max-width: 650px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button-primary { background: var(--accent); color: #fff; }
.button-secondary { border: 1px solid var(--line); background: var(--surface); color: var(--text); }
.stats {
  display: grid; grid-template-columns: repeat(4, minmax(100px, 1fr));
  max-width: 650px; margin-top: 54px; border-top: 1px solid var(--line); padding-top: 24px;
}
.stat { padding-right: 15px; }
.stat + .stat { border-left: 1px solid var(--line); padding-left: 18px; }
.stat strong { display: block; font: 800 22px Manrope, sans-serif; }
.stat span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }

.hero-visual { position: relative; min-height: 620px; display: grid; place-items: end center; }
.photo-frame {
  position: relative; z-index: 3; width: min(100%, 510px);
  aspect-ratio: 1 / 1; overflow: hidden; border-radius: 46% 46% 10% 10%;
  box-shadow: var(--shadow); background: var(--surface-2);
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-orb { position: absolute; border-radius: 50%; z-index: 0; }
.orb-one { width: 420px; height: 420px; right: 8%; top: 6%; background: var(--accent-soft); }
.orb-two { width: 220px; height: 220px; left: 2%; bottom: 10%; background: var(--accent-soft); }
.dot-pattern {
  position: absolute; z-index: 1; right: 1%; top: 18%; width: 150px; height: 150px;
  background-image: radial-gradient(var(--accent) 1.4px, transparent 1.4px);
  background-size: 14px 14px; opacity: .35;
}
.availability-card {
  position: absolute; z-index: 5; left: 0; bottom: 12%; max-width: 260px;
  padding: 16px; border: 1px solid var(--line); border-radius: 15px;
  background: color-mix(in srgb, var(--surface) 92%, transparent); box-shadow: var(--shadow);
  display: flex; gap: 11px; align-items: flex-start;
}
.availability-card strong { display: block; font-size: 13px; }
.availability-card small { display: block; color: var(--muted); margin-top: 3px; font-size: 11px; }

.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.section-heading h2, .section-intro h2, .credential-panel h2, .cta-box h2 {
  margin: 10px 0 0; font: 800 clamp(32px, 4vw, 48px)/1.1 Manrope, sans-serif; letter-spacing: -.045em;
}
.about-copy { color: var(--muted); font-size: 17px; }
.about-copy p { margin-top: 0; margin-bottom: 20px; }
.mini-points { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.mini-points span, .tech-list span, .skill-row span {
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px;
  padding: 6px 10px; color: var(--muted); font-size: 11px; font-weight: 700;
}

.section-intro { max-width: 700px; margin-bottom: 40px; }
.section-intro p { color: var(--muted); margin: 12px 0 0; }

.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.expertise-card {
  padding: 26px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); transition: transform .2s ease, box-shadow .2s ease;
}
.expertise-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.icon {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent); font-weight: 800;
}
.expertise-card h3 { margin: 20px 0 7px; font: 700 18px Manrope, sans-serif; }
.expertise-card p { color: var(--muted); margin: 0; font-size: 14px; }

.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.work-card {
  overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); transition: transform .2s ease, box-shadow .2s ease;
}
.work-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.work-card.featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr .9fr; }
.work-image { min-height: 260px; position: relative; overflow: hidden; }
.work-card:not(.featured) .work-image { min-height: 220px; }
.work-body { padding: 28px; }
.work-meta { display: flex; gap: 10px; flex-wrap: wrap; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; font-size: 10px; font-weight: 800; }
.work-body h3 { margin: 9px 0 8px; font: 700 23px Manrope, sans-serif; }
.work-body p { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
.tech-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.tech-list span { padding: 5px 8px; font-size: 10px; }
.text-link { color: var(--accent); font-size: 13px; font-weight: 800; }
.text-link span { margin-left: 5px; }
.work-marketo { background: linear-gradient(135deg, #dbeafe, #eff6ff); display: grid; place-items: center; }
[data-theme="dark"] .work-marketo { background: linear-gradient(135deg, #102b4d, #0b1b30); }
.mock-window {
  width: 76%; border: 1px solid rgba(37,99,235,.18); border-radius: 14px;
  background: rgba(255,255,255,.78); box-shadow: 0 25px 55px rgba(30,64,175,.16); overflow: hidden;
}
.window-bar { height: 30px; display: flex; align-items: center; gap: 5px; padding: 0 10px; border-bottom: 1px solid #dbeafe; }
.window-bar i { width: 6px; height: 6px; border-radius: 50%; background: #93c5fd; }
.mock-content { padding: 30px; color: #172554; }
.mock-content span { font-size: 10px; letter-spacing: .14em; color: #2563eb; font-weight: 800; }
.mock-content strong { display: block; margin-top: 10px; font: 800 24px/1.15 Manrope, sans-serif; }
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 26px; }
.flow b { font-size: 10px; padding: 8px 10px; border-radius: 8px; background: #dbeafe; }
.flow em { color: #2563eb; font-style: normal; }
.photo-project { background: linear-gradient(135deg, #e7eef8, #f8fafc); display: grid; place-items: center; }
.photo-project img { max-width: 55%; max-height: 55%; object-fit: contain; }
.image-fallback { font: 800 28px Manrope, sans-serif; color: #172554; }
.solar-project { background: linear-gradient(135deg, #e0f2fe, #f8fafc); display: grid; place-items: center; }
.solar-title { font: 700 22px/1.1 Manrope, sans-serif; color: #0f3d62; position: relative; z-index: 2; text-align: center; }
.solar-lines { position: absolute; inset: 0; opacity: .35; background: repeating-linear-gradient(150deg, transparent 0 22px, #60a5fa 23px 24px); }
.roi-project { background: linear-gradient(135deg, #eef2ff, #f8fafc); display: grid; place-items: center; }
.roi-chart { width: 58%; height: 55%; display: flex; align-items: end; gap: 12px; padding: 18px; border-bottom: 2px solid #93c5fd; }
.roi-chart span { width: 14%; background: #3b82f6; border-radius: 5px 5px 0 0; }
.roi-chart span:nth-child(1) { height: 25%; }
.roi-chart span:nth-child(2) { height: 38%; }
.roi-chart span:nth-child(3) { height: 48%; }
.roi-chart span:nth-child(4) { height: 70%; }
.roi-chart span:nth-child(5) { height: 90%; }
.roi-label { position: absolute; top: 18px; right: 20px; color: #1d4ed8; font: 800 20px Manrope, sans-serif; }

.professional-note {
  margin-top: 18px; padding: 24px 28px; border: 1px dashed var(--line);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: space-between; gap: 25px;
}
.professional-note h3 { margin: 7px 0 3px; font: 700 18px Manrope, sans-serif; }
.professional-note p { margin: 0; color: var(--muted); font-size: 13px; }

.timeline { max-width: 80%; margin-top: 55px; }
.timeline-item { position: relative; display: grid; grid-template-columns: 30px 1fr; gap: 22px; padding-bottom: 44px; }
.timeline-item:not(:last-child)::after {
  content: ""; position: absolute; left: 8px; top: 15px; bottom: 0; width: 1px; background: var(--line);
}
.timeline-marker { width: 17px; height: 17px; border: 4px solid var(--bg); outline: 1px solid var(--accent); border-radius: 50%; background: var(--accent); position: relative; z-index: 2; }
.timeline-top { display: flex; justify-content: space-between; gap: 20px; color: var(--accent); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.timeline-content h3 { margin: 8px 0 6px; font: 700 22px Manrope, sans-serif; }
.timeline-content p { margin: 0; color: var(--muted); font-size: 14px; max-width: 720px; }

.skills-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 80px; }
.skills-list { border-top: 1px solid var(--line); }
.skill-row { padding: 22px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 180px 1fr; gap: 20px; }
.skill-row strong { font: 700 14px Manrope, sans-serif; }
.skill-row div { display: flex; flex-wrap: wrap; gap: 6px; }

.credentials-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; }
.credential-panel, .impact-panel { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.credential-panel h2 { margin-bottom: 28px; }
.credential { padding: 18px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; }
.credential strong { font-size: 14px; }
.credential span { color: var(--muted); font-size: 12px; }
.impact-panel { background: var(--surface-2); }
.impact-number { margin-top: 35px; font: 800 80px/.9 Manrope, sans-serif; letter-spacing: -.07em; color: var(--accent); }
.impact-number span { font-size: 45px; }
.impact-panel h3 { margin: 16px 0 5px; font: 700 20px Manrope, sans-serif; }
.impact-panel p { color: var(--muted); margin: 0; font-size: 14px; }

.cta-box {
  padding: 60px; border: 1px solid var(--line); border-radius: 28px;
  background: var(--surface-2); display: flex; justify-content: space-between; align-items: center; gap: 40px;
}
.cta-box p { color: var(--muted); max-width: 680px; }
.cta-actions { display: flex; gap: 10px; flex-shrink: 0; }

.site-footer { border-top: 1px solid var(--line); padding: 25px 0; color: var(--muted); font-size: 12px; }
.footer-wrap { display: flex; justify-content: space-between; gap: 20px; }
.footer-wrap a { color: var(--text); font-weight: 700; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: block; }
  .hero-grid, .split, .skills-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 50px; }
  .hero-grid { min-height: auto; }
  .hero-visual { min-height: 560px; margin-top: 20px; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .work-card.featured { grid-column: auto; display: block; }
  .credentials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 78px 0; }
  .brand-text { display: none; }
  .nav-cta { display: none; }
  .hero h1 { font-size: clamp(42px, 12vw, 62px); }
  .hero-lead { font-size: 16px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .stat + .stat { border-left: 0; padding-left: 0; }
  .hero-visual { min-height: 470px; }
  .photo-frame { width: 82%; }
  .availability-card { left: 0; bottom: 5%; }
  .orb-one { width: 280px; height: 280px; }
  .expertise-grid, .work-grid { grid-template-columns: 1fr; }
  .work-card.featured { display: block; }
  .work-image, .work-card:not(.featured) .work-image { min-height: 210px; }
  .professional-note, .cta-box, .footer-wrap { flex-direction: column; align-items: flex-start; }
  .cta-box { padding: 30px; }
  .cta-actions { width: 100%; flex-wrap: wrap; }
  .skill-row { grid-template-columns: 1fr; gap: 10px; }
  .credential { flex-direction: column; gap: 4px; }
  .timeline-top { flex-direction: column; gap: 3px; }
}


.case-project {
  background:
    radial-gradient(circle at 25% 30%, rgba(37,99,235,.14) 0 7%, transparent 8%),
    radial-gradient(circle at 75% 70%, rgba(37,99,235,.10) 0 7%, transparent 8%),
    linear-gradient(135deg, #eff6ff, #f8fafc);
  display: grid;
  place-items: center;
}
[data-theme="dark"] .case-project {
  background:
    radial-gradient(circle at 25% 30%, rgba(96,165,250,.15) 0 7%, transparent 8%),
    radial-gradient(circle at 75% 70%, rgba(96,165,250,.10) 0 7%, transparent 8%),
    linear-gradient(135deg, #102b4d, #0b1b30);
}
.case-flow {
  width: 80%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 8px;
}
.case-flow div {
  min-width: 0;
  position: relative;
}
.case-flow span {
  display: grid;
  place-items: center;
  min-height: 70px;
  padding: 10px;
  border: 1px solid rgba(37,99,235,.18);
  border-radius: 12px;
  background: rgba(255,255,255,.82);
  color: #172554;
  font-size: 11px;
  font-weight: 800;
  text-align: center;
  box-shadow: 0 12px 30px rgba(30,64,175,.08);
}
.case-flow b {
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 15px;
}
.case-flow div:last-child b { display: none; }

.contact-details {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 22px;
}
.contact-details a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.contact-details a:hover { color: var(--accent); }

@media (max-width: 700px) {
  .case-flow { grid-template-columns: 1fr; width: 60%; gap: 10px; }
  .case-flow b {
    right: auto;
    left: 50%;
    top: auto;
    bottom: -17px;
    transform: translateX(-50%) rotate(90deg);
  }
  .case-flow div:last-child b { display: none; }
}