/**
 * ivanadiaz.com/experience — OS hub landing
 * Background + fonts: config/ivan-ambient-surface.css
 * Header: config/site-top-bar.css + site-top-bar-mobile.css + site-top-bar.js
 */

.experience-page {
  --site-content-width: min(920px, 100%);
  --accent: #52525b;
  --accent-soft: rgba(82, 82, 91, 0.1);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 0 24px 48px;
  position: relative;
}

/* Mercury payments loop — faithful port of mockups/mercury-hero-bg.html */
.experience-page.ivan-surface {
  background-color: #f6f5f2;
}

.experience-page.ivan-surface::before,
.experience-page.ivan-surface::after {
  opacity: 0;
}

.experience-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.experience-bg__css,
.experience-bg__video {
  position: absolute;
  inset: 0;
}

.experience-bg__css {
  overflow: hidden;
}

.experience-bg__wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 78% 68% at 50% 44%, #ffffff 0%, rgba(251, 253, 253, 0.92) 28%, transparent 58%),
    radial-gradient(ellipse 50% 42% at 12% 18%, rgba(222, 230, 245, 0.9) 0%, transparent 70%),
    radial-gradient(ellipse 48% 40% at 88% 16%, rgba(219, 224, 241, 0.85) 0%, transparent 68%),
    radial-gradient(ellipse 55% 45% at 18% 88%, rgba(220, 227, 244, 0.88) 0%, transparent 70%),
    radial-gradient(ellipse 52% 42% at 86% 86%, rgba(218, 225, 242, 0.9) 0%, transparent 68%),
    #e6edf7;
}

.experience-bg__grid {
  position: absolute;
  inset: -12%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Crect x='11' y='11' width='198' height='198' rx='34' ry='34' fill='rgba(255,255,255,0.38)'/%3E%3C/svg%3E");
  background-size: 220px 220px;
  background-position: center;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 16%, #000 84%, transparent 100%);
          mask-image: linear-gradient(to right, transparent 0%, #000 16%, #000 84%, transparent 100%);
  filter: blur(0.35px);
  animation: experienceGridDrift 6s ease-in-out infinite alternate;
}

.experience-bg__grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Crect x='11' y='11' width='198' height='198' rx='34' ry='34' fill='none' stroke='rgba(255,255,255,0.55)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 220px 220px;
  background-position: center;
  opacity: 0.45;
}

.experience-bg__bloom {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 48% at 50% 44%, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0.18) 42%, transparent 70%);
  pointer-events: none;
}

@keyframes experienceGridDrift {
  0%   { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.045) translate(-0.8%, -0.6%); }
}

.experience-bg__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: none;
}

.experience-bg--video .experience-bg__css {
  visibility: hidden;
}

.experience-bg--video .experience-bg__video {
  display: block;
}

.experience-bg--css .experience-bg__video {
  display: none;
}

.experience-page .top-bar {
  position: sticky;
  top: 8px;
  z-index: 200;
  margin-bottom: 8px;
}

.experience-wrap {
  position: relative;
  z-index: 3;
}

/* ── Page layout ── */
.experience-wrap {
  width: var(--site-content-width);
  margin: 0 auto;
  flex: 1;
}

.experience-hero {
  text-align: center;
  padding: 28px 0 40px;
}

/* Optimus hero copy test — mega type + rotating word, no canvas/graphics */
.experience-hero--optimus {
  text-align: left;
  padding: clamp(48px, 10vw, 88px) 0 clamp(36px, 6vw, 56px);
}

.experience-eyebrow--optimus {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-soft);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.experience-eyebrow__rule {
  display: block;
  width: 32px;
  height: 1px;
  background: rgba(52, 58, 64, 0.3);
  flex: none;
}

.experience-hero__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3rem, 12vw, 10rem);
  letter-spacing: -0.03em;
  line-height: 0.9;
  margin: 0 0 clamp(28px, 5vw, 48px);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s ease, transform 1s ease;
}

.experience-hero__line {
  display: block;
}

.experience-hero__rotate {
  position: relative;
  display: inline-block;
  margin-left: 0.12em;
}

.experience-hero__word,
.experience-hero__char {
  color: #22d3ee;
}

.experience-hero__word {
  display: inline-flex;
}

.experience-hero__char {
  display: inline-block;
  opacity: 0;
  filter: blur(40px);
  transform: translateY(100%);
  animation: experienceCharIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes experienceCharIn {
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

.experience-hero__underline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 10px;
  background: rgba(34, 211, 238, 0.3);
}

.experience-hero__grid {
  display: grid;
  gap: 28px 48px;
  align-items: end;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease 0.2s, transform 0.7s ease 0.2s;
}

@media (min-width: 900px) {
  .experience-hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px 96px;
  }
}

.experience-lede--optimus {
  margin: 0;
  max-width: 22em;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  text-align: left;
}

.experience-cta-row--optimus {
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 12px;
}

.experience-cta-row--optimus .link-btn {
  flex: none;
}

/* LinkedIn: solid dark at rest. Mesh swirl only on hover (same as other link-btns). */
.experience-cta-row--optimus .link-btn.primary.experience-cta--linkedin {
  background: #343a40;
  color: #fff;
  border-color: #343a40;
  box-shadow: 0 8px 24px rgba(52, 58, 64, 0.18);
}

.experience-cta-row--optimus .link-btn.primary.experience-cta--linkedin::before {
  opacity: 0;
}

.experience-cta-row--optimus .link-btn.primary.experience-cta--linkedin:hover {
  background: #2a2f34;
  color: #fff;
  border-color: #2a2f34;
  transform: scale(1.04);
}

.experience-cta-row--optimus .link-btn.primary.experience-cta--linkedin:hover::before {
  opacity: 1;
}

.experience-cta-row--optimus span.link-btn {
  cursor: default;
}

.experience-hero--optimus.is-hero-ready .experience-eyebrow--optimus,
.experience-hero--optimus.is-hero-ready .experience-hero__title,
.experience-hero--optimus.is-hero-ready .experience-hero__grid {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .experience-eyebrow--optimus,
  .experience-hero__title,
  .experience-hero__grid {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .experience-hero__char {
    opacity: 1;
    filter: none;
    transform: none;
    animation: none;
  }
}

.experience-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.experience-hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 2.75rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 14px;
}

.experience-lede {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 38em;
  margin: 0 auto 24px;
  line-height: 1.55;
}

.experience-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.btn--primary {
  background: #343a40;
  color: #fff;
  border-color: #343a40;
}

.btn--primary:hover {
  background: #2a2f34;
  border-color: #2a2f34;
}

.btn--ghost {
  background: var(--surface-strong);
  color: var(--ink);
  border-color: var(--line);
  cursor: default;
}

.btn--ghost:hover {
  border-color: rgba(52, 58, 64, 0.22);
  background: #fff;
}

/* ── OS hub cards ── */
.experience-hub {
  margin-bottom: 48px;
}

.experience-hub h2 {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  text-align: center;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.hub-grid--quad {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 640px) {
  .hub-grid--quad {
    grid-template-columns: 1fr;
  }
}

.hub-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  backdrop-filter: blur(8px);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.hub-card:hover {
  border-color: rgba(82, 82, 91, 0.22);
  box-shadow: 0 10px 28px rgba(52, 58, 64, 0.08);
  transform: translateY(-2px);
}

.hub-card__label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hub-card h3 {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hub-card p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.45;
  flex: 1;
}

.hub-card__arrow {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

/* ── Work snapshot ── */
.experience-work {
  margin-bottom: 40px;
}

.experience-work h2 {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.experience-work .section-lede {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.xp-list {
  list-style: none;
  display: grid;
  gap: 14px;
}

.xp-item {
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.xp-item__meta {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.xp-item h3 {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.xp-item__org {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.xp-item ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.xp-item li + li {
  margin-top: 4px;
}

.experience-foot {
  text-align: center;
  padding-top: 8px;
  font-size: 0.88rem;
}

.experience-foot a {
  color: var(--ink-soft);
  text-decoration: none;
}

.experience-foot a:hover {
  color: var(--ink);
}

@media (max-width: 520px) {
  .experience-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .experience-cta-row .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .experience-bg__grid {
    animation: none;
  }

  .experience-bg__video {
    display: none;
  }

  .hub-card:hover {
    transform: none;
  }
}