/* ==========================================================================
   Macias ISE Advisory - Design System
   Neutral graphite/black palette with a single blue accent, in the spirit
   of restrained, modern product marketing sites.
   ========================================================================== */

:root {
  --teal-950: #1d1d1f;
  --teal-900: #262628;
  --teal-800: #302f33;
  --teal-700: #3a393d;
  --mint: #0071e3;
  --mint-light: #5ac8fa;
  --mint-dim: #0058b0;
  --gold: #86868b;
  --gold-light: #5ac8fa;
  --ink: #1d1d1f;
  --ink-soft: #6e6e73;
  --paper: #f5f5f7;
  --card: #fbfbfd;
  --border: #d2d2d7;
  --border-dark: rgba(255, 255, 255, 0.14);

  --font-serif: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter Tight", system-ui, sans-serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, "Segoe UI", sans-serif;

  --container: 1100px;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  animation: pageFadeIn 480ms var(--ease-out);
}

@keyframes pageFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--teal-950);
  line-height: 1.08;
  margin: 0 0 0.5em;
  font-weight: 650;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(2.5rem, 4.8vw, 3.75rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.28rem; font-weight: 600; letter-spacing: -0.01em; }

em, .accent-italic { font-style: normal; font-weight: 600; color: var(--mint); }

p { margin: 0 0 1em; color: var(--ink-soft); }

a { color: var(--teal-800); text-decoration-color: var(--mint-dim); }
a:hover { color: var(--mint-dim); }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--mint-dim);
  margin-bottom: 14px;
}
.eyebrow i { font-size: 1rem; }

/* -------------------------------- Nav ---------------------------------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--teal-950) 96%, transparent);
  backdrop-filter: blur(8px);
  transition: box-shadow 220ms var(--ease-out), padding 220ms var(--ease-out);
}
.site-nav.is-scrolled {
  box-shadow: 0 8px 24px -12px rgba(0, 0, 0, 0.45);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: padding 220ms var(--ease-out);
}
.site-nav.is-scrolled .nav-inner { padding: 12px 24px; }

.brand {
  font-family: var(--font-serif);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.brand span { color: var(--mint-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
  padding: 8px 11px;
  border-radius: 8px;
  white-space: nowrap;
  transition: background 150ms var(--ease-out), color 150ms var(--ease-out);
}
.nav-links a { position: relative; }
.nav-links a:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.nav-links a[aria-current="page"] {
  color: #fff;
  background: color-mix(in srgb, var(--mint) 26%, transparent);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 4px;
  height: 1.5px;
  background: var(--gold-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms var(--ease-out);
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-dark);
  color: #fff;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 1.1rem;
}

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--teal-950);
    padding: 8px 16px 16px;
    display: none;
    gap: 2px;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 12px 10px; }
}

/* -------------------------------- Hero ---------------------------------- */

.hero {
  background: linear-gradient(165deg, var(--teal-950) 0%, var(--teal-900) 55%, var(--teal-800) 100%);
  color: #fff;
  padding: 76px 0 90px;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
}
.hero h1 { color: #fff; }
.hero .lede {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 46ch;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 150ms var(--ease-out), box-shadow 150ms var(--ease-out), background 150ms var(--ease-out);
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(0.96); }
.btn-primary { background: var(--mint); color: #fff; }
.btn-primary:hover { background: var(--mint-dim); color: #fff; box-shadow: 0 12px 24px -10px rgba(0, 113, 227, 0.5); }
.btn-ghost { background: transparent; color: #fff; border-color: var(--border-dark); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
@media (prefers-reduced-motion: reduce) {
  .btn:active { transform: none; }
}

.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art svg { width: 100%; max-width: 420px; height: auto; }

/* ------------------------------ Sections -------------------------------- */

section { padding: 76px 0; }
.section-tight { padding: 48px 0; }
.section-alt { background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-dark {
  background: var(--teal-950);
  color: rgba(255, 255, 255, 0.9);
}
.section-dark h2 { color: #fff; }
.section-dark p { color: rgba(255, 255, 255, 0.72); }

.section-head { max-width: 60ch; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ------------------------------- Cards ----------------------------------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
}

.roadmap {
  display: grid;
  gap: 18px;
  counter-reset: step;
}
.roadmap-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 26px;
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out), border-color 180ms var(--ease-out);
}
.roadmap-step:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px -22px rgba(0, 0, 0, 0.14);
  border-color: var(--mint-dim);
}
.roadmap-step:nth-child(even) { margin-left: 36px; }
@media (max-width: 640px) {
  .roadmap-step:nth-child(even) { margin-left: 0; }
}
.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--teal-950);
  color: var(--mint-light);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.roadmap-step h3 { margin-bottom: 6px; }
.roadmap-step p { margin: 0; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 780px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
.stat-card {
  background: var(--teal-900);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 26px 20px;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--mint-light);
  font-weight: 700;
  display: block;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

.headline-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
  background: linear-gradient(120deg, var(--teal-950), var(--teal-800));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 34px 38px;
}
@media (max-width: 640px) {
  .headline-stat { grid-template-columns: 1fr; text-align: left; }
}
.headline-stat .num {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  color: var(--mint-light);
  font-weight: 700;
  white-space: nowrap;
}
.headline-stat p { color: rgba(255, 255, 255, 0.78); margin: 0; }

/* ------------------------------- Tables ---------------------------------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--card);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
  min-width: 640px;
}
thead th {
  background: var(--teal-950);
  color: #fff;
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
tbody td {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  color: var(--ink-soft);
  vertical-align: top;
}
tbody tr:nth-child(even) { background: rgba(0, 113, 227, 0.04); }
caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--teal-950);
  padding: 4px 0 12px;
  font-size: 1.1rem;
}

/* ------------------------------ Glossary/FAQ ------------------------------ */

.glossary-list { display: grid; gap: 0; }
.glossary-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
}
@media (max-width: 700px) {
  .glossary-item { grid-template-columns: 1fr; gap: 6px; }
}
.glossary-item dt {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--teal-900);
}
.glossary-item dd { margin: 0; color: var(--ink-soft); }

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--card);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--teal-950);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
}
.faq-q i { color: var(--mint-dim); transition: transform 200ms var(--ease-out); flex-shrink: 0; }
.faq-item.is-open .faq-q i { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms var(--ease-out);
}
.faq-a-inner { padding: 0 24px 22px; color: var(--ink-soft); }

/* ------------------------------- Links list -------------------------------- */

.link-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.link-list li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 150ms, transform 150ms;
}
.link-list li:hover { border-color: var(--mint-dim); transform: translateX(3px); }
.link-list a { font-weight: 600; text-decoration: none; }
.link-list i { color: var(--mint-dim); font-size: 1.3rem; flex-shrink: 0; }

.video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 20px;
}
@media (max-width: 760px) { .video-grid { grid-template-columns: 1fr; } }
.video-embed {
  position: relative;
  padding-top: 56.25%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-caption { font-size: 0.88rem; color: var(--ink-soft); margin-top: 8px; }

/* ------------------------------- References -------------------------------- */

.ref-list { list-style: none; margin: 0; padding: 0; }
.ref-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  color: var(--ink-soft);
  padding-left: 34px;
  text-indent: -34px;
}

/* -------------------------------- About ------------------------------------ */

.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 44px;
}
@media (max-width: 780px) { .about-grid { grid-template-columns: 1fr; } }

.contact-card {
  background: var(--teal-950);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  height: fit-content;
  position: sticky;
  top: 96px;
}
.contact-card h3 { color: #fff; }
.contact-card .badge {
  display: inline-block;
  background: rgba(0, 113, 227, 0.14);
  color: var(--mint-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.contact-row { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 14px; font-size: 0.92rem; }
.contact-row i { color: var(--mint-light); margin-top: 2px; }
.contact-row a { color: #fff; text-decoration: none; }
.contact-row a:hover { color: var(--mint-light); }

.resume-block h3 {
  border-bottom: 2px solid var(--mint);
  padding-bottom: 8px;
  margin-top: 40px;
  margin-bottom: 16px;
}
.resume-block h3:first-child { margin-top: 0; }
.resume-entry { margin-bottom: 22px; }
.resume-entry .role-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-weight: 700;
  color: var(--teal-950);
  font-family: var(--font-serif);
  font-size: 1.02rem;
}
.resume-entry .role-line .date { font-family: var(--font-sans); font-weight: 500; color: var(--ink-soft); font-size: 0.88rem; white-space: nowrap; }
.resume-entry ul { margin: 8px 0 0; padding-left: 20px; color: var(--ink-soft); }
.resume-entry ul li { margin-bottom: 4px; }
.skills-chip-list { display: flex; flex-wrap: wrap; gap: 8px; }
.skills-chip-list span {
  background: rgba(0, 113, 227, 0.08);
  color: var(--teal-900);
  border: 1px solid rgba(0, 113, 227, 0.3);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 500;
}

/* ------------------------------ Copyright page ----------------------------- */

.legal-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--mint);
  border-radius: var(--radius-md);
  padding: 32px;
}
.legal-box p { color: var(--ink); }

/* --------------------------------- Footer ----------------------------------- */

.site-footer {
  background: var(--teal-950);
  color: rgba(255, 255, 255, 0.65);
  padding: 44px 0 30px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.footer-links a { color: rgba(255, 255, 255, 0.65); text-decoration: none; font-size: 0.88rem; }
.footer-links a:hover { color: var(--mint-light); }
.footer-brand { font-family: var(--font-serif); color: #fff; font-weight: 700; }
.footer-fine { font-size: 0.82rem; margin-top: 18px; color: rgba(255,255,255,0.45); }

/* -------------------------- Page header (interior pages) -------------------- */

.page-header {
  background: var(--teal-950);
  color: #fff;
  padding: 56px 0 46px;
}
.page-header h1 { color: #fff; margin-bottom: 10px; }
.page-header p { color: rgba(255, 255, 255, 0.72); max-width: 60ch; margin: 0; }

/* ------------------------------- Reveal animation --------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(22px) scale(0.97);
  transition: opacity 550ms var(--ease-out), transform 550ms var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0) scale(1); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { scroll-behavior: auto !important; }
}

/* ------------------------------- Cursor spotlight ---------------------------- */

.hero { position: relative; }
.hero-spotlight {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 300ms var(--ease-out);
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 30%), rgba(90, 200, 250, 0.16), transparent 70%);
}
.hero:hover .hero-spotlight { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .hero-spotlight { display: none; }
}

/* -------------------------------- Marquee strip ------------------------------ */

.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
  background: var(--card);
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: 64px;
  animation: marqueeScroll 32s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink-soft);
  white-space: nowrap;
  letter-spacing: -0.01em;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .marquee { overflow-x: auto; }
}

/* ---------------------------- Homepage teaser grid --------------------------- */

.teaser-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) { .teaser-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .teaser-grid { grid-template-columns: 1fr; } }

.teaser-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
  text-decoration: none;
  display: block;
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out), border-color 180ms var(--ease-out);
}
.teaser-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 36px -22px rgba(0, 0, 0, 0.12);
  border-color: var(--mint-dim);
}
.teaser-card i { font-size: 1.6rem; color: var(--mint-dim); margin-bottom: 12px; display: block; }
.teaser-card h3 { margin-bottom: 6px; font-size: 1.08rem; color: var(--teal-950); }
.teaser-card p { margin: 0; font-size: 0.92rem; }
.teaser-card:nth-child(2) { margin-top: 26px; }
.teaser-card:nth-child(3) { margin-top: -10px; }
@media (max-width: 860px) {
  .teaser-card:nth-child(2), .teaser-card:nth-child(3) { margin-top: 0; }
}

.mission-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
@media (max-width: 820px) { .mission-panel { grid-template-columns: 1fr; } }
.mission-quote {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--teal-950);
  line-height: 1.5;
  border-left: 3px solid var(--gold);
  padding-left: 24px;
}

/* ---------------------------- Scroll progress bar --------------------------- */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--mint), var(--gold-light));
  z-index: 60;
  transition: width 80ms linear;
}
@media (prefers-reduced-motion: reduce) {
  .scroll-progress { display: none; }
}

/* ------------------------------ Hero word reveal ---------------------------- */

.word-reveal { overflow: hidden; display: inline-block; vertical-align: top; }
.word-reveal span {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
}
.word-reveal.is-in span {
  transition: transform 720ms var(--ease-out), opacity 720ms var(--ease-out);
  transform: translateY(0);
  opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
  .word-reveal span { transform: none; opacity: 1; }
}

/* --------------------------- Section divider (draw-in) ---------------------- */

.divider-draw {
  width: 46px;
  height: 2px;
  background: var(--gold);
  margin: 0 0 18px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 560ms var(--ease-out);
}
.reveal.is-visible .divider-draw { transform: scaleX(1); }

/* ---------------------------- Tilt / magnetic hooks -------------------------- */

[data-tilt] { transition: transform 350ms var(--ease-out), box-shadow 180ms var(--ease-out), border-color 180ms var(--ease-out); will-change: transform; }
[data-magnetic] { transition: transform 260ms var(--ease-out), box-shadow 150ms var(--ease-out), background 150ms var(--ease-out); }

@media (prefers-reduced-motion: reduce) {
  [data-tilt], [data-magnetic] { transition: none !important; transform: none !important; }
}

.hero-art { will-change: transform; }