/* Hamzzle — ServiceNow palette: Japanese Indigo #293E40 · Kailani Green #80B6A1 */

:root {
  --sn-indigo: #293e40;
  --sn-green: #80b6a1;
  --sn-green-deep: #5f9a84;
  --sn-green-soft: #d7ebe3;
  --sn-mist: #f3f8f6;
  --sn-fog: #e7f1ed;
  --ink: #1a2c2e;
  --ink-muted: #4a5f61;
  --line: rgba(41, 62, 64, 0.12);
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(41, 62, 64, 0.1);
  --radius: 4px;
  --wrap: min(1120px, calc(100% - 2.5rem));
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --header-h: 4.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 480px at 88% -10%, rgba(128, 182, 161, 0.28), transparent 60%),
    radial-gradient(700px 420px at -5% 25%, rgba(128, 182, 161, 0.16), transparent 55%),
    linear-gradient(180deg, var(--sn-mist) 0%, var(--white) 42%, var(--sn-fog) 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--sn-indigo);
  color: var(--white);
  padding: 0.6rem 0.9rem;
  z-index: 100;
  border-radius: var(--radius);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(243, 248, 246, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.9);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: var(--sn-indigo);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 1.55rem;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 3px;
  overflow: hidden;
  opacity: 0.55;
  transition: opacity 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.lang-btn:hover,
.lang-btn:focus-visible {
  opacity: 1;
  outline: none;
}

.lang-btn.is-active {
  opacity: 1;
  border-color: var(--sn-indigo);
  box-shadow: 0 0 0 1px rgba(128, 182, 161, 0.55);
  pointer-events: none;
}

.flag {
  width: 100%;
  height: 100%;
  display: block;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink-muted);
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--sn-indigo);
}

.nav-cta {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--sn-indigo);
  border-radius: var(--radius);
  color: var(--sn-indigo) !important;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--sn-indigo);
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  padding: 0.55rem;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--sn-indigo);
  border-radius: 2px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem 1.25rem 1.25rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.mobile-nav a {
  text-decoration: none;
  padding: 0.75rem 0.4rem;
  font-weight: 600;
  color: var(--sn-indigo);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.topo {
  width: 100%;
  height: 100%;
  display: block;
}

.topo-lines path {
  stroke-dasharray: 12 10;
  animation: dash 28s linear infinite;
}

.topo-lines path:nth-child(2) {
  animation-duration: 36s;
  animation-direction: reverse;
}

.topo-lines path:nth-child(3) {
  animation-duration: 42s;
}

.node {
  transform-box: fill-box;
  transform-origin: center;
  animation: pulse 3.6s ease-in-out infinite;
}

.n2 { animation-delay: 0.4s; }
.n3 { animation-delay: 0.9s; }
.n4 { animation-delay: 1.3s; }
.n5 { animation-delay: 0.2s; }
.n6 { animation-delay: 1.7s; }
.n7 { animation-delay: 0.7s; }
.n8 { animation-delay: 1.1s; }

@keyframes dash {
  to { stroke-dashoffset: -400; }
}

@keyframes pulse {
  0%, 100% { opacity: 0.45; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.25); }
}

.hero-content {
  padding: clamp(3.5rem, 10vh, 7rem) 0 clamp(3rem, 8vh, 5.5rem);
  max-width: 42rem;
  margin-left: max(calc((100% - var(--wrap)) / 2), 1.25rem);
  margin-right: auto;
  width: min(42rem, calc(100% - 2.5rem));
}

.brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 9vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  color: var(--sn-indigo);
  animation: rise 0.8s ease both;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--sn-indigo);
  animation: rise 0.8s ease 0.08s both;
}

.hero-lead {
  margin: 0 0 1.75rem;
  font-size: clamp(1.05rem, 2.1vw, 1.2rem);
  color: var(--ink-muted);
  max-width: 36rem;
  animation: rise 0.8s ease 0.16s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.8s ease 0.24s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--sn-indigo);
  color: var(--white);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #1f3133;
}

.btn-ghost {
  background: transparent;
  color: var(--sn-indigo);
  border-color: rgba(41, 62, 64, 0.28);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--sn-indigo);
  background: rgba(128, 182, 161, 0.18);
}

.btn-lg {
  padding: 1rem 1.4rem;
  font-size: 1.05rem;
}

/* Expertise */
.expertise {
  padding: clamp(4rem, 10vw, 7rem) 0;
}

.section-head {
  max-width: 38rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.eyebrow {
  margin: 0 0 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sn-green-deep);
}

.section-head h2,
.contact-copy h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.03em;
  color: var(--sn-indigo);
  line-height: 1.1;
}

.section-lead {
  margin: 0;
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.skills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.skills li {
  padding: 1.5rem 1.25rem 1.5rem 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.skills li:nth-child(odd) {
  padding-right: 1.75rem;
  border-right: 1px solid var(--line);
}

.skills li:nth-child(even) {
  padding-left: 1.75rem;
}

.skills li.is-visible {
  opacity: 1;
  transform: none;
}

.skills h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--sn-indigo);
  letter-spacing: -0.02em;
}

.skills p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

/* Contact */
.contact {
  padding: 0 0 clamp(4rem, 9vw, 6.5rem);
}

.contact-panel {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 5vw, 3rem);
  background:
    linear-gradient(135deg, rgba(128, 182, 161, 0.28), rgba(128, 182, 161, 0.08) 45%, transparent),
    var(--sn-indigo);
  color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-copy {
  max-width: 36rem;
}

.contact-copy .eyebrow {
  color: var(--sn-green);
}

.contact-copy h2 {
  color: var(--white);
}

.contact-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
}

.contact-panel .btn-primary {
  background: var(--sn-green);
  color: var(--sn-indigo);
  flex-shrink: 0;
}

.contact-panel .btn-primary:hover,
.contact-panel .btn-primary:focus-visible {
  background: #96c6b4;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  background: rgba(255, 255, 255, 0.55);
}

.footer-inner {
  display: grid;
  gap: 0.35rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--sn-indigo);
}

.site-footer p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.copyright {
  margin-top: 0.5rem !important;
  font-size: 0.85rem !important;
}

/* Responsive */
@media (max-width: 860px) {
  .nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

  .header-actions {
    gap: 0.85rem;
  }

  .skills {
    grid-template-columns: 1fr;
  }

  .skills li:nth-child(odd),
  .skills li:nth-child(even) {
    padding: 1.35rem 0;
    border-right: none;
  }

  .contact-panel {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  :root {
    --wrap: min(1120px, calc(100% - 1.5rem));
  }

  .hero-content {
    width: min(42rem, calc(100% - 1.5rem));
    margin-left: max(calc((100% - var(--wrap)) / 2), 0.75rem);
  }

  .brand {
    font-size: clamp(2.6rem, 14vw, 3.4rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .topo-lines path,
  .node,
  .brand,
  .hero h1,
  .hero-lead,
  .hero-actions,
  .skills li {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
