/* =========================================
   RESET & BASE
   ========================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --white:     #ffffff;
  --off-white: #f7f6f3;
  --black:     #0e0e0e;
  --mid:       #6b6b6b;
  --light:     #d4d4d4;
  --border:    #e0ddd8;
  --font-serif: 'DM Serif Display', serif;
  --font-sans:  'DM Sans', sans-serif;
  --font-mono:  'Space Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--black);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

a { color: var(--black); text-decoration: none; }
a:hover { text-decoration: underline; }

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.3s, box-shadow 0.3s, padding 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--border);
  padding: 14px 0;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  color: var(--black);
  letter-spacing: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mid);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--black); text-decoration: none; }

.nav-cta {
  background: var(--black) !important;
  color: var(--white) !important;
  padding: 9px 20px !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: #333 !important; text-decoration: none !important; }

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  background: var(--white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

/* decorative rules */
.v-rule {
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  background: var(--light);
  transform: translateX(-50%);
  opacity: 0;
  animation: fadeIn 1.2s ease 0.4s forwards;
}

.h-rule {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  background: var(--light);
  opacity: 0;
  animation: fadeIn 1.2s ease 0.6s forwards;
}

/* corner labels */
.corner {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ccc;
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
  z-index: 5;
}
.corner-tl { top: 24px; left: 24px; }
.corner-tr { top: 24px; right: 24px; }

/* left panel */
.hero-left {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 60px 64px;
  z-index: 2;
}

.label-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.8s ease 0.5s forwards;
}

.label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--black);
  flex-shrink: 0;
}

.label-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
}

.greeting {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(20px, 2.2vw, 30px);
  color: var(--mid);
  margin-bottom: 8px;
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.8s ease 0.65s forwards;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(52px, 6vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
  animation: rise 0.9s ease 0.8s forwards;
}

.hero-name em {
  font-style: italic;
  color: var(--mid);
}

.hero-tagline {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--mid);
  letter-spacing: 0.02em;
  line-height: 1.65;
  max-width: 340px;
  margin-bottom: 44px;
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.8s ease 1s forwards;
}

.cta-row {
  display: flex;
  gap: 20px;
  align-items: center;
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.8s ease 1.1s forwards;
}

.btn-primary {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--white);
  background: var(--black);
  padding: 14px 28px;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}
.btn-primary:hover {
  background: #333;
  transform: translateY(-1px);
  text-decoration: none;
  color: var(--white);
}

.btn-ghost {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--black);
  border-bottom: 1px solid var(--black);
  padding-bottom: 2px;
  transition: opacity 0.2s;
}
.btn-ghost:hover { opacity: 0.45; text-decoration: none; }

/* right panel */
.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.monogram-wrap {
  position: relative;
  opacity: 0;
  animation: fadeIn 1.2s ease 0.3s forwards;
}

.monogram-bg {
  font-family: var(--font-serif);
  font-size: clamp(200px, 22vw, 320px);
  line-height: 1;
  letter-spacing: -0.06em;
  color: #f0eeea;
  user-select: none;
  position: relative;
  z-index: 1;
}

.badge {
  position: absolute;
  bottom: 28px;
  right: -16px;
  background: var(--black);
  color: var(--white);
  padding: 14px 20px;
  z-index: 3;
  opacity: 0;
  transform: scale(0.9);
  animation: popIn 0.6s cubic-bezier(0.34,1.56,0.64,1) 1.3s forwards;
}

.badge-top {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 4px;
}

.badge-num {
  font-family: var(--font-serif);
  font-size: 36px;
  line-height: 1;
  letter-spacing: -0.02em;
}

.badge-label {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #aaa;
  margin-top: 4px;
}

.pills {
  position: absolute;
  top: 60px;
  right: 60px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 1s ease 1.2s forwards;
}

.pill {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  border: 1px solid var(--light);
  padding: 6px 14px;
  text-align: center;
  background: var(--white);
}

/* scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 1s ease 1.6s forwards;
  z-index: 10;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: var(--black);
  animation: scrollPulse 2s ease-in-out 2s infinite;
}

.scroll-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
}

/* hero keyframes */
@keyframes fadeIn { to { opacity: 1; } }
@keyframes rise   { to { opacity: 1; transform: translateY(0); } }
@keyframes popIn  { to { opacity: 1; transform: scale(1); } }
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%       { transform: scaleY(0.5); opacity: 0.4; }
}

/* =========================================
   LAYOUT — main container
   ========================================= */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 48px;
}

main.container {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-top: 0;
  padding-bottom: 0;
}

/* =========================================
   ANIMACIONES DE SCROLL
   ========================================= */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1.1s cubic-bezier(.22,1,.36,1),
              transform 1.1s cubic-bezier(.22,1,.36,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-child {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s cubic-bezier(.22,1,.36,1),
              transform 0.9s cubic-bezier(.22,1,.36,1);
}
.reveal-child.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   CARDS / SECTIONS
   ========================================= */
.card {
  position: relative;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 72px 0 64px;
}

.card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #bbb;
  margin-bottom: 20px;
  display: block;
}

.card-label-alt { color: #999; }

.card h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 28px;
}

.card > p {
  font-size: 15px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.75;
  max-width: 620px;
  margin-bottom: 18px;
}
.card > p:last-child { margin-bottom: 0; }

/* highlighted card (contacto) */
.card-highlight {
  background: var(--white);
}

/* =========================================
   GRIDS
   ========================================= */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border);
  margin-top: 8px;
}

/* =========================================
   SERVICIOS
   ========================================= */
.service-item {
  background: var(--white);
  padding: 28px 24px;
  transition: background 0.2s;
}
.service-item:hover { background: var(--off-white); }

.service-index {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: #ccc;
  margin-bottom: 14px;
}

.service-item h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--black);
  margin-bottom: 10px;
}

.service-item p {
  font-size: 14px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.65;
  margin-bottom: 0;
}

/* =========================================
   TECNOLOGÍAS
   ========================================= */
.tech-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #aaa;
  margin-bottom: 20px !important;
  text-transform: uppercase;
}

.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  background: var(--white);
  border: 1px solid var(--border);
  padding: 8px 18px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s, transform 0.15s;
}
.tech-tag:hover {
  border-color: var(--black);
  color: var(--black);
  transform: translateY(-1px);
}
.tech-tag.active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
  transform: translateY(-1px);
}

/* panel info */
.tech-info-panel {
  display: flex;
  align-items: stretch;
  margin-top: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--off-white);
  animation: panelIn 0.35s cubic-bezier(.22,1,.36,1);
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.tech-panel-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 28px 32px;
  background: var(--white);
  border-right: 1px solid var(--border);
  min-width: 150px;
  text-align: center;
}

.tech-panel-icon { font-size: 28px; line-height: 1; }

.tech-panel-left strong {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--black);
}

.tech-panel-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
}

.tech-panel-divider { display: none; }

.tech-panel-right {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.tech-panel-right p {
  font-size: 14px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.65;
  margin-bottom: 0 !important;
}

.tech-panel-use { font-size: 13px !important; }

.use-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  font-weight: 700;
}

.hidden { display: none !important; }

/* =========================================
   TIMELINE
   ========================================= */
.timeline {
  padding-left: 0;
  border-left: 1px solid var(--border);
  margin-left: 8px;
  margin-top: 8px;
}

.timeline-item {
  position: relative;
  padding: 0 0 36px 36px;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--black);
}

.timeline-content h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 6px;
  color: var(--black);
}

.timeline-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  border: 1px solid var(--border);
  padding: 3px 10px;
  margin-bottom: 10px;
}

.timeline-content p {
  font-size: 14px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.65;
  margin-bottom: 0;
  max-width: 520px;
}

/* =========================================
   PROYECTOS
   ========================================= */
.project-card {
  background: var(--white);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.2s;
}
.project-card:hover { background: var(--off-white); }

.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.project-header h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--black);
}

.project-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-done {
  border-color: var(--border);
  color: var(--mid);
}
.status-wip {
  border-color: var(--black);
  color: var(--black);
}

.project-card p {
  font-size: 14px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.65;
  margin-bottom: 0;
  flex: 1;
}

.project-links {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.btn-sm {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 400;
  padding: 8px 18px;
  background: var(--black);
  color: var(--white);
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}
.btn-sm:hover {
  background: #333;
  transform: translateY(-1px);
  text-decoration: none;
  color: var(--white);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--mid);
}
.btn-outline:hover {
  border-color: var(--black);
  color: var(--black);
  background: transparent;
}

.projects-note {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mid);
}
.projects-note a { color: var(--black); border-bottom: 1px solid var(--light); }
.projects-note a:hover { text-decoration: none; border-bottom-color: var(--black); }

/* expandible */
.project-desc {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.project-desc p {
  font-size: 14px;
  font-weight: 300;
  color: var(--mid);
  margin-bottom: 0 !important;
}

.project-desc .desc-extra.hidden { display: none; }

.desc-toggle {
  display: inline;
  background: none;
  border: none;
  padding: 0 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--black);
  cursor: pointer;
  text-decoration: underline;
  transition: opacity 0.2s;
  vertical-align: baseline;
}
.desc-toggle:hover { opacity: 0.5; }

/* =========================================
   CONTACTO
   ========================================= */
.card-highlight > p {
  color: var(--mid);
}

.contact-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 18px 22px;
  color: var(--black);
  font-size: 15px;
  font-weight: 300;
  transition: border-color 0.2s, transform 0.15s;
  max-width: 440px;
}
.contact-link:hover {
  border-color: var(--black);
  transform: translateY(-1px);
  text-decoration: none;
  color: var(--black);
}

.contact-icon {
  font-size: 18px;
  width: 28px;
  text-align: center;
  color: var(--mid);
}

/* =========================================
   FOOTER
   ========================================= */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--off-white);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--black);
}

footer p {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mid);
  text-transform: uppercase;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
  .nav-container { padding: 0 24px; }
  .nav-links a:not(.nav-cta) { display: none; }

  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
  }

  .hero-left {
    padding: 120px 32px 60px;
    justify-content: flex-end;
  }

  .hero-right { display: none; }
  .v-rule { display: none; }
  .h-rule { display: none; }

  .container { padding: 0 24px; }
  .footer-inner { padding: 0 24px; flex-direction: column; gap: 12px; text-align: center; }

  .card { padding: 52px 0 44px; }

  .grid-2 { grid-template-columns: 1fr; }

  .scroll-hint { display: none; }
}