@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --ink: #14161B;
  --surface: #1E212B;
  --surface-2: #262A36;
  --hairline: #33384A;
  --text: #EDEDED;
  --text-dim: #9A9FAE;
  --brass: #C89B3C;
  --brass-dim: #8A6E2E;
  --steel: #6E90B3;
  --status-deployed: #4E9A6B;
  --status-dev: #C89B3C;
  --status-idea: #6E90B3;
  --radius: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

.bg-drift {
  position: fixed;
  inset: -10%;
  z-index: -1;
  background:
    radial-gradient(600px circle at 15% 20%, rgba(200,155,60,0.07), transparent 60%),
    radial-gradient(500px circle at 85% 75%, rgba(110,144,179,0.07), transparent 60%);
  animation: drift 24s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translate(0, 0); }
  to { transform: translate(3%, 4%); }
}

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

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Header / hero */
.hero {
  padding: 72px 0 40px;
  border-bottom: 1px solid var(--hairline);
}

.hero-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--status-deployed);
  display: inline-block;
}

.hero h1 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: clamp(36px, 6vw, 52px);
  line-height: 1.08;
  margin: 0 0 8px;
  font-optical-sizing: auto;
}

.hero .role {
  font-size: 18px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.hero .tagline {
  max-width: 54ch;
  color: var(--text);
  font-size: 16px;
}

.hero .meta-row {
  display: flex;
  gap: 20px;
  margin-top: 28px;
  flex-wrap: wrap;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--text-dim);
}

.hero .meta-row a { color: var(--steel); text-decoration: none; }
.hero .meta-row a:hover { text-decoration: underline; }

/* Section headers */
section { padding: 56px 0; border-bottom: 1px solid var(--hairline); }
section:last-of-type { border-bottom: none; }

.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass-dim);
  margin-bottom: 28px;
}

/* Changelog / experience */
.changelog-entry {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding-bottom: 32px;
  position: relative;
}

.changelog-entry:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 31px;
  top: 28px;
  bottom: 0;
  width: 1px;
  background: var(--hairline);
}

.changelog-entry .version {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--brass);
  padding-top: 3px;
}

.changelog-entry .version.current { color: var(--status-deployed); }

.changelog-body .company {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 20px;
}

.changelog-body .period {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
}

.changelog-body .role-title {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 8px;
}

.changelog-body .description {
  font-size: 15px;
  color: var(--text);
}

.badge-current {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(78, 154, 107, 0.15);
  color: var(--status-deployed);
  padding: 2px 8px;
  border-radius: 100px;
  border: 1px solid rgba(78, 154, 107, 0.4);
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .project-grid { grid-template-columns: 1fr; }
  .changelog-entry { grid-template-columns: 40px 1fr; gap: 14px; }
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 20px;
}

.project-card .top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.project-card .name {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 17px;
}

.project-card .name .emoji { margin-right: 6px; }

.status-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 100px;
  white-space: nowrap;
}

.status-tag.status-deployed { background: rgba(78,154,107,0.15); color: var(--status-deployed); border: 1px solid rgba(78,154,107,0.4); }
.status-tag.status-desarrollo { background: rgba(200,155,60,0.15); color: var(--status-dev); border: 1px solid rgba(200,155,60,0.4); }
.status-tag.status-idea { background: rgba(110,144,179,0.15); color: var(--status-idea); border: 1px solid rgba(110,144,179,0.4); }

.project-card .description { font-size: 14px; color: var(--text-dim); margin-bottom: 10px; }
.project-card .url { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--steel); text-decoration: none; }
.project-card .url:hover { text-decoration: underline; }

/* Skills */
.skill-group { margin-bottom: 20px; }
.skill-group .group-title { font-size: 14px; color: var(--text-dim); margin-bottom: 10px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 13px;
  padding: 6px 12px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 100px;
  color: var(--text);
}

/* Education / off the clock */
.edu-item { margin-bottom: 14px; }
.edu-item .title { font-family: 'Fraunces', serif; font-size: 16px; font-weight: 600; }
.edu-item .note { font-size: 14px; color: var(--text-dim); }

.off-clock {
  font-size: 15px;
  color: var(--text-dim);
  font-style: italic;
  border-left: 2px solid var(--brass-dim);
  padding-left: 16px;
}

/* Language toggle */
.lang-toggle {
  display: flex;
  gap: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
}
.lang-toggle button {
  background: transparent;
  border: 1px solid var(--hairline);
  color: var(--text-dim);
  padding: 3px 9px;
  border-radius: 100px;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}
.lang-toggle button.active {
  border-color: var(--brass);
  color: var(--brass);
}

/* Photo toggle + avatar */
.avatar-block { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.avatar-img {
  width: 76px; height: 76px; border-radius: 50%;
  object-fit: cover; border: 1px solid var(--hairline);
}
.photo-toggle { display: flex; gap: 6px; }
.photo-toggle button {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  background: transparent;
  border: 1px solid var(--hairline);
  color: var(--text-dim);
  padding: 3px 10px;
  border-radius: 100px;
  cursor: pointer;
}
.photo-toggle button.active { border-color: var(--brass); color: var(--brass); }

/* Live counter */
.live-counter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--status-deployed);
  margin-top: 4px;
}

/* Collapsible changelog entries */
.changelog-body .top-row {
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
  background: none;
  border: none;
  padding: 0;
  width: 100%;
  text-align: left;
  font-family: inherit;
  color: inherit;
}
.changelog-body .chevron {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--text-dim);
  font-size: 12px;
  margin-left: auto;
  transition: transform 0.2s ease;
}
.changelog-entry.expanded .chevron { transform: rotate(90deg); }
.changelog-body .description {
  display: none;
  margin-top: 6px;
}
.changelog-entry.expanded .description { display: block; }

@media (prefers-reduced-motion: reduce) {
  .changelog-body .chevron { transition: none; }
}

/* Project preview image */
.project-card .preview-img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--hairline);
  margin-bottom: 10px;
  display: block;
}

/* Contact */
.contact-btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  background: transparent;
  border: 1px solid var(--brass-dim);
  color: var(--brass);
  padding: 6px 14px;
  border-radius: 100px;
  cursor: pointer;
}
.contact-btn:hover { background: rgba(200,155,60,0.1); }

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-box {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 420px;
  width: 100%;
}
.modal-box h3 { font-family: 'Fraunces', serif; margin: 0 0 16px; }
.modal-box input, .modal-box textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  margin-bottom: 12px;
  box-sizing: border-box;
}
.modal-box textarea { min-height: 80px; resize: vertical; }
.modal-actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.modal-actions .cancel-link {
  color: var(--text-dim);
  font-size: 13px;
  background: none; border: none; cursor: pointer;
  font-family: 'Inter', sans-serif;
}
.modal-status { font-size: 13px; color: var(--text-dim); margin-top: 8px; }

/* Accessibility utilities */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: 8px; top: -48px;
  background: var(--brass);
  color: var(--ink);
  padding: 10px 16px;
  border-radius: var(--radius);
  z-index: 200;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 8px; }
@media (prefers-reduced-motion: reduce) {
  .skip-link { transition: none; }
}

/* AI assistant widget */
.ai-box {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 20px;
}
.ai-box .ai-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--brass);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.ai-box .ai-label .pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brass);
}
.ai-quick-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.ai-quick-row button {
  font-size: 12px;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  color: var(--text-dim);
  padding: 5px 11px;
  border-radius: 100px;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
}
.ai-quick-row button:hover { border-color: var(--brass-dim); color: var(--brass); }
.ai-input-row { display: flex; gap: 8px; }
.ai-input-row input {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
}
.ai-input-row button {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  background: var(--brass);
  color: var(--ink);
  border: none;
  padding: 0 18px;
  border-radius: var(--radius);
  cursor: pointer;
}
.ai-input-row button:disabled { opacity: 0.5; cursor: default; }
.ai-answer {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  font-size: 14px;
  color: var(--text);
  min-height: 1em;
}
.ai-disclaimer {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 12px;
}

/* Footer */
footer {
  padding: 40px 0 60px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

footer a { color: var(--steel); }

/* Loading / error states */
.state-message {
  padding: 100px 0;
  text-align: center;
  color: var(--text-dim);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
}