:root {
  --navy: #073b4c;
  --navy-2: #0b4f6c;
  --teal: #0f8b8d;
  --teal-dark: #087477;
  --green: #2bb673;
  --mint: #e8f7f3;
  --sky: #eaf4f8;
  --ink: #14242b;
  --muted: #5e6d74;
  --line: #dce7eb;
  --white: #ffffff;
  --soft: #f7fafb;
  --shadow: 0 24px 70px rgba(7, 59, 76, 0.13);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 999;
  padding: 10px 16px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
}
.skip-link:focus { top: 16px; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 100px 0; }
.section-soft { background: var(--soft); }
.section-dark { color: var(--white); background: linear-gradient(140deg, #062f3e, #0b4f6c 55%, #086d72); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(220, 231, 235, 0.9);
  backdrop-filter: blur(14px);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy-2), var(--teal));
  border-radius: 12px;
  letter-spacing: -0.5px;
}
.brand-text { color: var(--navy); }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: 0.95rem; font-weight: 650; color: #31464f; }
.site-nav a { transition: color 0.2s ease, transform 0.2s ease; }
.site-nav a:hover { color: var(--teal-dark); }
.nav-cta { padding: 11px 18px; color: var(--white) !important; background: var(--navy-2); border-radius: 999px; }
.nav-cta:hover { transform: translateY(-2px); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; background: transparent; border: 0; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--navy); border-radius: 2px; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 85% 20%, rgba(15, 139, 141, 0.17), transparent 28%),
    radial-gradient(circle at 12% 85%, rgba(43, 182, 115, 0.12), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f8fcfd 100%);
}
.hero::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -160px;
  bottom: -120px;
  border: 48px solid rgba(15, 139, 141, 0.06);
  border-radius: 50%;
}
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; align-items: center; gap: 72px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 14px; color: #176a55; background: #eaf9f2; border: 1px solid #c8eddf; border-radius: 999px; font-size: 0.88rem; font-weight: 750; }
.status-dot { width: 9px; height: 9px; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 5px rgba(43, 182, 115, 0.13); }
.hero-kicker { margin: 28px 0 10px; color: var(--teal-dark); font-size: 0.9rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.hero h1 { max-width: 760px; margin: 0; color: var(--navy); font-size: clamp(2.65rem, 5vw, 4.9rem); line-height: 1.04; letter-spacing: -0.055em; }
.hero-lead { max-width: 690px; margin: 26px 0 0; color: #506169; font-size: 1.12rem; }
.hero-lead strong { color: var(--ink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 0 24px; border: 0; border-radius: 12px; font-weight: 780; cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--white); background: linear-gradient(135deg, var(--navy-2), var(--teal)); box-shadow: 0 12px 28px rgba(11, 79, 108, 0.22); }
.btn-primary:hover { box-shadow: 0 16px 34px rgba(11, 79, 108, 0.28); }
.btn-secondary { color: var(--navy); background: var(--white); border: 1px solid var(--line); box-shadow: 0 8px 24px rgba(7, 59, 76, 0.07); }
.btn-full { width: 100%; }
.quick-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 680px; margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--line); }
.quick-facts div { padding-right: 22px; }
.quick-facts div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.quick-facts strong, .quick-facts span { display: block; }
.quick-facts strong { color: var(--navy); font-size: 1.12rem; }
.quick-facts span { margin-top: 2px; color: var(--muted); font-size: 0.82rem; }

.hero-visual { position: relative; }
.photo-frame {
  position: relative;
  max-width: 490px;
  margin-left: auto;
  padding: 12px;
  background: linear-gradient(145deg, rgba(255,255,255,0.96), rgba(232,247,243,0.95));
  border: 1px solid #d9e9e9;
  border-radius: 34px;
  box-shadow: var(--shadow);
}
.photo-frame::before {
  content: "";
  position: absolute;
  inset: -22px 30px 30px -22px;
  z-index: -1;
  background: linear-gradient(135deg, rgba(15,139,141,.2), rgba(43,182,115,.08));
  border-radius: 38px;
}
.photo-frame img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 48%; border-radius: 24px; }
.photo-card { position: absolute; left: -42px; bottom: 34px; display: flex; align-items: center; gap: 12px; min-width: 248px; padding: 16px 18px; background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 18px 40px rgba(7,59,76,.16); }
.check-icon { width: 38px; height: 38px; display: grid; place-items: center; color: var(--white); background: var(--green); border-radius: 50%; font-weight: 900; }
.photo-card strong, .photo-card small { display: block; }
.photo-card strong { color: var(--navy); }
.photo-card small { margin-top: 2px; color: var(--muted); }

.trust-strip { padding: 20px 0; color: #476069; background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-items { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px 42px; font-size: 0.88rem; font-weight: 750; }
.trust-items span { position: relative; }
.trust-items span:not(:last-child)::after { content: "•"; position: absolute; right: -25px; color: var(--teal); }

.section-label { margin: 0 0 12px; color: var(--teal-dark); font-size: 0.82rem; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; }
h2 { margin: 0; color: var(--navy); font-size: clamp(2.15rem, 4vw, 3.45rem); line-height: 1.12; letter-spacing: -0.045em; }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.about-copy > p { margin: 0 0 18px; color: var(--muted); font-size: 1.05rem; }
.about-points { margin-top: 38px; display: grid; gap: 18px; }
.about-points > div { display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: start; padding-top: 18px; border-top: 1px solid var(--line); }
.about-points span { color: var(--teal); font-weight: 850; }
.about-points p { margin: 0; color: var(--muted); }
.about-points strong { color: var(--ink); }

.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading > p:not(.section-label) { margin: 16px 0 0; color: var(--muted); }
.section-heading.light h2 { color: var(--white); }
.section-heading.light .section-label { color: #67ded5; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { padding: 30px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 12px 36px rgba(7,59,76,.05); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.service-card:hover { transform: translateY(-5px); border-color: #b8dcd8; box-shadow: 0 18px 42px rgba(7,59,76,.1); }
.service-icon { width: 48px; height: 48px; display: grid; place-items: center; color: var(--teal-dark); background: var(--mint); border-radius: 14px; font-weight: 850; }
.service-card h3 { margin: 24px 0 10px; color: var(--navy); font-size: 1.22rem; }
.service-card p { margin: 0; color: var(--muted); font-size: .95rem; }

.skills-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: center; }
.skills-intro { max-width: 500px; color: var(--muted); }
.skill-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.skill-cloud span { padding: 13px 17px; color: #2f5159; background: #f3f9fa; border: 1px solid #dcebec; border-radius: 999px; font-size: .92rem; font-weight: 700; }

.timeline { position: relative; max-width: 960px; margin-top: 52px; }
.timeline::before { content: ""; position: absolute; left: 205px; top: 8px; bottom: 8px; width: 1px; background: rgba(255,255,255,.22); }
.timeline-item { display: grid; grid-template-columns: 180px 1fr; gap: 52px; position: relative; padding: 0 0 42px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; left: 197px; top: 8px; width: 16px; height: 16px; background: #55d6c2; border: 4px solid #0b4f6c; border-radius: 50%; box-shadow: 0 0 0 3px rgba(85,214,194,.2); }
.timeline-date { padding-top: 1px; color: #9fded9; font-size: .86rem; font-weight: 780; }
.role-type { margin: 0 0 4px; color: #78d4ca; font-size: .82rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.timeline-content h3 { margin: 0 0 10px; font-size: 1.35rem; }
.timeline-content p:last-child { max-width: 680px; margin: 0; color: #c6d9df; }

.portfolio-card { display: grid; grid-template-columns: 1.25fr .75fr; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.portfolio-image { min-height: 470px; background: #dfecef; }
.portfolio-image a { position: relative; display: block; height: 100%; }
.portfolio-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.image-overlay { position: absolute; left: 20px; bottom: 20px; padding: 10px 15px; color: var(--white); background: rgba(7,59,76,.88); border-radius: 999px; font-size: .85rem; font-weight: 750; backdrop-filter: blur(8px); }
.portfolio-content { display: flex; flex-direction: column; justify-content: center; padding: 42px; }
.portfolio-type { margin: 0 0 8px; color: var(--teal-dark); font-size: .8rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.portfolio-content h3 { margin: 0 0 16px; color: var(--navy); font-size: 2rem; line-height: 1.15; }
.portfolio-content > p:not(.portfolio-type) { margin: 0; color: var(--muted); }
.feature-list { margin: 24px 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.feature-list li { position: relative; padding-left: 25px; color: #435b64; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.portfolio-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 8px; }
.text-link { color: var(--teal-dark); font-weight: 800; }
.text-link span { display: inline-block; transition: transform .2s ease; }
.text-link:hover span { transform: translate(2px, -2px); }
.privacy-note { color: #76868d; font-size: .78rem; }

.certificate-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.certificate-card { overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: 0 18px 52px rgba(7,59,76,.09); transition: transform .22s ease, box-shadow .22s ease; }
.certificate-card:hover { transform: translateY(-5px); box-shadow: 0 24px 62px rgba(7,59,76,.14); }
.certificate-image { position: relative; display: block; aspect-ratio: 16 / 11; overflow: hidden; background: #e5eef1; }
.certificate-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .3s ease; }
.certificate-card:hover .certificate-image img { transform: scale(1.02); }
.certificate-content { padding: 28px 30px 32px; }
.certificate-date { margin: 0 0 8px; color: var(--teal-dark); font-size: .8rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.certificate-content h3 { margin: 0 0 12px; color: var(--navy); font-size: 1.38rem; line-height: 1.25; }
.certificate-content > p:not(.certificate-date) { margin: 0 0 18px; color: var(--muted); }

.contact-section { background: linear-gradient(180deg, #f4faf9, #eef7fa); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.contact-copy > p:not(.section-label) { max-width: 560px; color: var(--muted); }
.contact-details { display: grid; gap: 14px; margin-top: 34px; }
.contact-details a, .contact-details > div { display: grid; grid-template-columns: 88px 1fr; gap: 16px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid #d6e5e7; }
.contact-details span { color: var(--teal-dark); font-size: .82rem; font-weight: 800; text-transform: uppercase; }
.contact-details strong { overflow-wrap: anywhere; }
.contact-form { padding: 34px; background: var(--white); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 20px 60px rgba(7,59,76,.1); }
.form-row { margin-bottom: 17px; }
.form-row label { display: block; margin-bottom: 7px; color: #314951; font-size: .88rem; font-weight: 750; }
.form-row input, .form-row textarea { width: 100%; padding: 13px 14px; color: var(--ink); background: #fbfdfd; border: 1px solid #d4e2e5; border-radius: 10px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.form-row input:focus, .form-row textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(15,139,141,.11); }
.form-row textarea { resize: vertical; min-height: 126px; }
.form-note { margin: 12px 0 0; color: #7a8a90; font-size: .78rem; text-align: center; }

.site-footer { padding: 36px 0; color: #a9c0c8; background: #052e3b; }
.footer-wrap { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.footer-wrap strong { color: var(--white); }
.footer-wrap p { margin: 3px 0 0; }
.footer-links { display: flex; gap: 22px; color: #d8e7eb; font-size: .9rem; }
.footer-links a:hover { color: #67ded5; }
.copyright { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: .8rem; }

@media (max-width: 980px) {
  .section { padding: 82px 0; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { max-width: 600px; margin-inline: auto; }
  .photo-frame { margin-inline: auto; }
  .about-grid, .skills-grid, .contact-grid { grid-template-columns: 1fr; gap: 46px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-card { grid-template-columns: 1fr; }
  .portfolio-image { min-height: 400px; }
  .certificate-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: 76px; left: 14px; right: 14px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; background: var(--white); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 18px 50px rgba(7,59,76,.15); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 14px; }
  .nav-cta { margin-top: 6px; text-align: center; border-radius: 10px; }
  .hero { padding-top: 72px; }
  .hero h1 { font-size: clamp(2.5rem, 12vw, 4rem); }
  .hero-lead { font-size: 1rem; }
  .quick-facts { grid-template-columns: 1fr; gap: 0; }
  .quick-facts div { padding: 12px 0; }
  .quick-facts div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .photo-card { left: 16px; right: 16px; bottom: 16px; min-width: 0; }
  .trust-items { justify-content: flex-start; gap: 12px; }
  .trust-items span { width: calc(50% - 6px); padding: 8px 10px; background: #f3f8f9; border-radius: 8px; text-align: center; }
  .trust-items span::after { display: none; }
  .service-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 7px; }
  .timeline-item { grid-template-columns: 1fr; gap: 10px; padding-left: 34px; }
  .timeline-item::before { left: 0; }
  .timeline-date { padding-top: 0; }
  .portfolio-image { min-height: 280px; }
  .portfolio-content { padding: 30px 24px; }
  .certificate-content { padding: 24px 22px 28px; }
  .contact-form { padding: 24px 20px; }
  .footer-wrap { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
  .copyright { grid-column: auto; }
}

@media (max-width: 480px) {
  .section { padding: 68px 0; }
  .brand-text { display: none; }
  .hero-actions .btn { width: 100%; }
  .trust-items span { width: 100%; }
  .photo-frame { padding: 8px; border-radius: 24px; }
  .photo-frame img { border-radius: 18px; }
  .portfolio-image { min-height: 220px; }
  .contact-details a, .contact-details > div { grid-template-columns: 1fr; gap: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}