/* ============================================================
   Misael Granillo — executive site
   Palette built around #313E66 (deep indigo) + warm ivory base
   + one restrained brass accent. Fraunces (display) / Geist (UI).
   ============================================================ */

:root {
  /* indigo ramp */
  --indigo-900: #1b2138;
  --indigo-800: #222a47;
  --indigo-700: #29325a;
  --indigo:     #313e66; /* brand primary */
  --indigo-400: #5a6690;
  --indigo-200: #aab2ca;

  /* warm neutrals */
  --ivory:      #f6f4ef; /* page base */
  --paper:      #fcfbf8; /* raised surfaces */
  --hairline:   #e5e1d7;
  --hairline-2: #d9d4c6;

  /* accent */
  --brass:      #a67c4e;
  --brass-600:  #8c6739;

  /* text */
  --ink:   #1b2138;
  --body:  #3d4356;
  --muted: #6e7488;

  /* dark band text */
  --on-dark:        #f1eee7;
  --on-dark-muted:  #a7adc4;
  --on-dark-brass:  #c99b63;

  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);

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

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--body);
  font-family: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-optical-sizing: auto;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.015em;
  margin: 0;
}

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

::selection { background: var(--indigo); color: var(--ivory); }

/* ---------- shared ---------- */
.eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass-600);
  margin: 0 0 1.1rem;
}

.section {
  padding: clamp(4.5rem, 9vw, 8rem) var(--gutter);
}
.section__head { max-width: var(--container); margin: 0 auto clamp(2.5rem, 5vw, 4rem); }
.section__title {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  line-height: 1.08;
  max-width: 18ch;
}

.tag {
  display: inline-block;
  font-family: "Geist", sans-serif;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--indigo);
  border: 1px solid var(--hairline-2);
  border-radius: 999px;
  padding: 0.28em 0.85em;
  vertical-align: middle;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--indigo); color: var(--ivory);
  padding: 0.7rem 1.1rem; border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 2px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--ivory) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.9rem var(--gutter);
  display: flex; align-items: center; gap: 1.5rem;
}
.nav__brand { display: flex; align-items: center; gap: 0.65rem; margin-right: auto; }
.nav__monogram {
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--ivory);
  background: var(--indigo);
  width: 2rem; height: 2rem;
  display: grid; place-items: center;
  border-radius: 6px;
}
.nav__name { font-weight: 500; font-size: 0.95rem; color: var(--ink); letter-spacing: 0.01em; }

.nav__links { display: flex; gap: 1.75rem; }
.nav__links a {
  font-size: 0.9rem; color: var(--body); position: relative;
  padding: 0.2rem 0;
  transition: color 0.2s var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 1px; background: var(--brass);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.28s var(--ease);
}
.nav__links a:hover { color: var(--indigo); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__lang { display: flex; align-items: center; gap: 0.4rem; }
.lang-btn {
  font-family: "Geist", sans-serif;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em;
  background: none; border: none; cursor: pointer;
  color: var(--muted); padding: 0.2rem 0.1rem;
  transition: color 0.2s var(--ease);
}
.lang-btn:hover { color: var(--indigo); }
.lang-btn.is-active { color: var(--indigo); }
.lang-sep { color: var(--hairline-2); font-size: 0.8rem; }

.nav__toggle { display: none; }
.nav__mobile { display: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 7rem) var(--gutter) clamp(2.5rem, 5vw, 4rem);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero__title {
  font-size: clamp(2.6rem, 6vw, 4.7rem);
  line-height: 1.02;
  font-weight: 400;
  letter-spacing: -0.025em;
  max-width: 14ch;
  margin-bottom: 1.6rem;
  text-wrap: balance;
}
.hero__lead {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink);
  max-width: 40ch;
  margin: 0 0 1.4rem;
}
.hero__note {
  font-size: 0.98rem;
  color: var(--muted);
  max-width: 46ch;
  margin: 0;
}

.hero__portrait { position: relative; }
.hero__frame {
  position: relative;
  max-width: 380px;
  margin-left: auto;
}
.hero__frame::before {
  content: "";
  position: absolute;
  inset: -0.9rem -0.9rem 0.9rem 0.9rem;
  border: 1px solid var(--indigo);
  border-radius: 4px;
  z-index: 0;
}
.hero__frame img {
  position: relative; z-index: 1;
  width: 100%;
  border-radius: 3px;
  filter: grayscale(100%) contrast(1.02);
  box-shadow: 0 30px 60px -30px rgba(27, 33, 56, 0.45);
}

/* credibility strip */
.strip {
  max-width: var(--container);
  margin: clamp(3rem, 6vw, 5rem) auto 0;
  padding-top: clamp(1.8rem, 3vw, 2.5rem);
  border-top: 1px solid var(--hairline);
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 0.75rem 2rem;
}
.strip__label {
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
}
.strip__list { display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; }
.strip__list li {
  font-family: "Fraunces", serif;
  font-size: 1.05rem;
  color: var(--indigo);
  letter-spacing: -0.01em;
}

/* ============================================================
   TRAJECTORY
   ============================================================ */
.section--trajectory { background: var(--ivory); }
.trajectory {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.trajectory__lead p {
  font-size: 1.1rem;
  color: var(--body);
  margin: 0 0 1.3rem;
  max-width: 42ch;
}
.trajectory__lead p:first-child { color: var(--ink); }
.trajectory__phase {
  font-size: 0.75rem !important;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass-600) !important;
  margin-bottom: 1.4rem !important;
}
.trajectory__aside {
  font-size: 0.92rem !important;
  color: var(--muted) !important;
  border-left: 2px solid var(--hairline-2);
  padding-left: 1rem;
  margin-top: 1.8rem !important;
}

/* metrics band */
.section--metrics {
  padding: clamp(3rem, 6vw, 4.75rem) var(--gutter);
  background: var(--paper);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.metrics {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--hairline);
}
.metric {
  background: var(--paper);
  padding: 0.25rem clamp(1rem, 2.2vw, 2.2rem);
}
.metric:first-child { padding-left: 0; }
.metric__num {
  display: block;
  font-family: "Fraunces", serif;
  font-size: clamp(2.1rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--indigo);
}
.metric__label {
  display: block;
  margin-top: 0.7rem;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  max-width: 18ch;
}

.timeline { position: relative; }
.timeline__item {
  padding: 1.6rem 0 1.6rem 1.6rem;
  border-left: 1px solid var(--hairline-2);
  position: relative;
}
.timeline__item::before {
  content: ""; position: absolute; left: -4.5px; top: 2rem;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ivory); border: 1.5px solid var(--brass);
}
.timeline__item:first-child { padding-top: 0; }
.timeline__item:first-child::before { top: 0.45rem; }
.timeline__role { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3rem 0.8rem; margin-bottom: 0.35rem; }
.timeline__title { font-family: "Fraunces", serif; font-size: 1.2rem; color: var(--ink); }
.timeline__org { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.04em; color: var(--brass-600); text-transform: uppercase; }
.timeline__desc { margin: 0; font-size: 0.98rem; color: var(--muted); max-width: 46ch; }

/* ============================================================
   TRACK RECORD  (dark band for gravitas)
   ============================================================ */
.section--track {
  background: var(--indigo-900);
  color: var(--on-dark);
}
.section--track .eyebrow { color: var(--on-dark-brass); }
.section--track .section__title { color: var(--on-dark); }

.track {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem) clamp(2.5rem, 5vw, 5rem);
}
.track__group--wide { grid-column: 1 / -1; }
.track__groupHead { padding-bottom: 1.4rem; border-bottom: 1px solid rgba(255,255,255,0.12); margin-bottom: 1.4rem; }
.track__org {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  color: var(--on-dark);
  margin-bottom: 0.7rem;
}
.track__role { display: flex; align-items: center; gap: 0.9rem; margin: 0 0 0.9rem; flex-wrap: wrap; }
.section--track .tag {
  color: var(--on-dark-brass);
  border-color: rgba(201,155,99,0.5);
}
.track__loc { font-size: 0.85rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--on-dark-muted); }
.track__summary { margin: 0; color: var(--on-dark-muted); font-size: 0.98rem; max-width: 44ch; }

.track__projects { display: grid; gap: 0.05rem; }
.track__projects li {
  display: grid;
  grid-template-columns: minmax(9rem, 12rem) 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  align-items: baseline;
}
.track__projects li:last-child { border-bottom: none; }
.track__name { font-family: "Fraunces", serif; font-size: 1.08rem; color: var(--on-dark); letter-spacing: -0.01em; }
.track__line { color: var(--on-dark-muted); font-size: 0.95rem; }

/* ============================================================
   EXPERTISE
   ============================================================ */
.section--expertise { background: var(--paper); }
.expertise__inner { max-width: var(--container); margin: 0 auto; }
.expertise__inner .section__head { margin-left: 0; margin-right: 0; }

.capabilities { display: grid; gap: 0; border-top: 1px solid var(--hairline); }
.capability {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: clamp(1rem, 4vw, 3rem);
  padding: clamp(1.8rem, 3.5vw, 2.8rem) 0;
  border-bottom: 1px solid var(--hairline);
  align-items: start;
}
.capability__num {
  font-family: "Fraunces", serif;
  font-size: 1.05rem;
  color: var(--brass);
  padding-top: 0.35rem;
}
.capability__body {
  display: grid;
  grid-template-columns: 0.9fr 1.5fr;
  gap: clamp(0.5rem, 3vw, 2.5rem);
  align-items: start;
}
.capability__title { font-size: clamp(1.4rem, 2.2vw, 1.8rem); color: var(--ink); }
.capability__desc { margin: 0; color: var(--body); font-size: 1.02rem; max-width: 52ch; }

/* ============================================================
   CONTACT
   ============================================================ */
.section--contact { background: var(--ivory); }
.contact { max-width: var(--container); margin: 0 auto; }
.contact .section__head { margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.contact__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
.contact__list li {
  background: var(--ivory);
  padding: 1.6rem 1.8rem;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.contact__key {
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
}
.contact__val {
  font-family: "Fraunces", serif;
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  color: var(--indigo);
  transition: color 0.2s var(--ease);
  width: fit-content;
}
a.contact__val { border-bottom: 1px solid transparent; }
a.contact__val:hover { color: var(--brass-600); border-bottom-color: var(--brass); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--indigo-900);
  color: var(--on-dark-muted);
  padding: 2.5rem var(--gutter);
}
.footer__inner {
  max-width: var(--container); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.75rem;
}
.footer__brand { font-family: "Fraunces", serif; color: var(--on-dark); font-size: 1.1rem; }
.footer__copy { font-size: 0.85rem; }

/* ============================================================
   REVEAL (respects reduced motion)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__portrait { order: -1; }
  .hero__frame { max-width: 300px; margin: 0; }
  .hero__frame::before { inset: -0.7rem -0.7rem 0.7rem 0.7rem; }
  .trajectory { grid-template-columns: 1fr; }
  .track { grid-template-columns: 1fr; }
  .capability__body { grid-template-columns: 1fr; gap: 0.6rem; }
}

@media (max-width: 720px) {
  .nav__links, .nav__lang { display: none; }
  .nav__toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 40px; height: 40px; background: none; border: none; cursor: pointer;
    margin-left: auto;
  }
  .nav__toggle span { display: block; width: 22px; height: 1.5px; background: var(--ink); transition: transform 0.25s var(--ease), opacity 0.25s var(--ease); }
  .nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

  .nav__mobile { display: block; padding: 0.5rem var(--gutter) 1.25rem; border-top: 1px solid var(--hairline); }
  .nav__mobile[hidden] { display: none; }
  .nav__mobile a { display: block; padding: 0.7rem 0; font-size: 1.05rem; color: var(--body); border-bottom: 1px solid var(--hairline); }
  .nav__mobile .mobile-lang { display: flex; gap: 0.6rem; padding-top: 1rem; }

  .track__projects li { grid-template-columns: 1fr; gap: 0.2rem; padding: 0.9rem 0; }
  .strip { flex-direction: column; align-items: flex-start; }
  .metrics { grid-template-columns: 1fr 1fr; gap: 1px; }
  .metric { padding: 1.1rem clamp(1rem, 4vw, 1.5rem); }
  .metric:first-child { padding-left: clamp(1rem, 4vw, 1.5rem); }
}