*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:   #111110;
  --white:   #F5F4F0;
  --blue:    #1A3A5C;
  --gold:    #C8B99A;
  --green:   #2D6A4F;
  --mid:     #5A7A8A;
  --rule:    rgba(17,17,16,0.10);
  --rule-w:  rgba(245,244,240,0.12);
  --fs-xl:   clamp(2.8rem, 7vw, 6rem);
  --fs-lg:   clamp(1.8rem, 4vw, 3rem);
  --fs-md:   clamp(1.1rem, 2vw, 1.4rem);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  cursor: none;
}

/* ─── CURSOR ─── */
#cursor {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gold);
  border: 2px solid rgba(17,17,16,0.25);
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.12s, width 0.25s, height 0.25s;
  box-shadow: 0 0 0 1.5px rgba(200,185,154,0.35), 0 2px 8px rgba(0,0,0,0.18);
}
#cursor.hover {
  width: 36px; height: 36px;
  background: transparent;
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 1px rgba(200,185,154,0.2);
}

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.2rem 3rem;
  background: rgba(245,244,240,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--rule);
  transition: background 0.3s;
}
nav.dark {
  background: rgba(17,17,16,0.95);
  border-bottom-color: var(--rule-w);
}

.nav-logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.nav-logo-icon {
  width: 36px; height: 36px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  background: var(--black);
  flex-shrink: 0;
}
nav.dark .nav-logo-icon { border-color: var(--rule-w); }

.nav-logo-text {
  font-family: 'DM Serif Display', serif;
  font-size: 1.25rem;
  color: var(--black);
  letter-spacing: -0.02em;
}
nav.dark .nav-logo-text { color: var(--white); }

.nav-links {
  display: flex; gap: 2.5rem; list-style: none;
}
.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.2s;
  position: relative;
}
nav.dark .nav-links a { color: rgba(245,244,240,0.6); }
.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a:hover { color: var(--black); }
nav.dark .nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--black);
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: 2px;
  font-size: 0.75rem !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase;
  transition: background 0.2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--blue) !important; color: var(--white) !important; }
nav.dark .nav-cta { background: var(--gold); color: var(--black) !important; }

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  background: var(--black);
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(245,244,240,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,244,240,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-left {
  padding: 12rem 3rem 5rem;
  display: flex; flex-direction: column; justify-content: flex-end;
  position: relative; z-index: 1;
}

.hero-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
  font-family: 'DM Serif Display', serif;
  font-size: var(--fs-xl);
  color: var(--white);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero-title em {
  font-style: italic;
  color: var(--gold);
}

.hero-sub {
  font-size: 1rem;
  color: rgba(245,244,240,0.5);
  font-weight: 300;
  max-width: 400px;
  line-height: 1.7;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero-actions {
  display: flex; gap: 1rem; align-items: center;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

.btn-primary {
  background: var(--gold);
  color: var(--black);
  padding: 14px 32px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.2s, transform 0.2s;
  display: inline-block;
}
.btn-primary:hover { background: var(--white); transform: translateY(-2px); }

.btn-ghost {
  color: rgba(245,244,240,0.5);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  display: flex; align-items: center; gap: 8px;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--gold); }
.btn-ghost span { font-size: 1rem; }

.hero-right {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 12rem 3rem 5rem;
}

.hero-card {
  background: rgba(245,244,240,0.04);
  border: 0.5px solid rgba(245,244,240,0.12);
  border-radius: 4px;
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
  opacity: 0;
  animation: fadeLeft 0.8s 1s forwards;
}

.hero-card-logo {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 0.5px solid rgba(245,244,240,0.1);
}

.logo-mark {
  width: 48px; height: 48px;
  border: 1px solid rgba(200,185,154,0.3);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.logo-text-block { flex: 1; }
.logo-brand {
  font-family: 'DM Serif Display', serif;
  font-size: 1.6rem;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}
.logo-sub {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  color: rgba(200,185,154,0.6);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 3px;
}

.stat-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 1.2rem;
}
.stat-item {
  display: flex; justify-content: space-between; align-items: baseline;
}
.stat-label {
  font-size: 0.75rem;
  color: rgba(245,244,240,0.4);
  letter-spacing: 0.05em;
}
.stat-value {
  font-family: 'DM Mono', monospace;
  font-size: 0.9rem;
  color: var(--gold);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 3rem;
  display: flex; align-items: center; gap: 10px;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s forwards;
}
.scroll-line {
  width: 40px; height: 1px;
  background: rgba(245,244,240,0.2);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--gold);
  animation: scrollLine 2s 2s infinite;
}
@keyframes scrollLine {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}
.scroll-text {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  color: rgba(245,244,240,0.3);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ─── SECTIONS COMMON ─── */
section { padding: 7rem 3rem; }

.section-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: var(--fs-lg);
  color: var(--black);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.section-title em { font-style: italic; color: var(--blue); }

.section-body {
  font-size: 1rem;
  color: rgba(17,17,16,0.55);
  line-height: 1.8;
  max-width: 550px;
}

/* ─── ABOUT ─── */
#sobre {
  background: var(--white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
  padding-bottom: 2rem;
  padding-right: 2rem;
}

.about-frame {
  background: var(--black);
  border-radius: 4px;
  padding: 3rem;
  position: relative;
}

.about-frame-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(245,244,240,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,244,240,0.03) 1px, transparent 1px);
  background-size: 30px 30px;
}

.about-code {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  color: rgba(245,244,240,0.7);
  line-height: 2;
  position: relative;
  z-index: 1;
}

.code-comment { color: rgba(200,185,154,0.5); }
.code-keyword { color: #8AACB8; }
.code-string { color: var(--gold); }
.code-fn { color: rgba(200,185,154,0.9); }
.code-num { color: #88c999; }

.about-badge {
  position: absolute;
  bottom: -1.5rem; right: -1.5rem;
  background: var(--gold);
  color: var(--black);
  padding: 1.2rem;
  border-radius: 4px;
  text-align: center;
  min-width: 120px;
}

.badge-num {
  font-family: 'DM Serif Display', serif;
  font-size: 2.5rem;
  line-height: 1;
  display: block;
}

.badge-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  display: block;
  margin-top: 4px;
}

.about-content { }

.skills-list {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  border: 0.5px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}

.skill-item {
  background: var(--white);
  padding: 1rem 1.2rem;
  display: flex; align-items: center; gap: 10px;
}

.skill-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

.skill-text {
  font-size: 0.8rem;
  color: rgba(17,17,16,0.6);
  letter-spacing: 0.02em;
}

/* ─── SERVICIOS ─── */
#servicios {
  background: var(--black);
  color: var(--white);
}

#servicios .section-title { color: var(--white); }
#servicios .section-title em { color: var(--gold); }
#servicios .section-body { color: rgba(245,244,240,0.45); }

.services-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: end;
  margin-bottom: 4rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(245,244,240,0.08);
  border: 0.5px solid rgba(245,244,240,0.08);
  border-radius: 4px;
  overflow: hidden;
}

.service-card {
  background: #161615;
  padding: 2.5rem 2rem;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.service-card:hover { background: #1c1c1a; }
.service-card:hover::before { transform: scaleX(1); }

.service-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: rgba(200,185,154,0.4);
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
  display: block;
}

.service-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.service-desc {
  font-size: 0.85rem;
  color: rgba(245,244,240,0.4);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}

.stag {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  padding: 3px 8px;
  border: 0.5px solid rgba(200,185,154,0.2);
  color: rgba(200,185,154,0.5);
  border-radius: 2px;
  letter-spacing: 0.05em;
}

/* ─── DIFERENCIAL ─── */
#diferencial {
  background: var(--white);
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 4rem;
}

.diff-venn {
  position: relative;
  height: 360px;
  display: flex; align-items: center; justify-content: center;
}

.venn-circle {
  position: absolute;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 1.5rem;
}

.venn-a {
  width: 220px; height: 220px;
  border: 1.5px solid rgba(200,185,154,0.4);
  top: 30px; left: 0;
  background: rgba(200,185,154,0.04);
}

.venn-b {
  width: 220px; height: 220px;
  border: 1.5px solid rgba(45,106,79,0.4);
  top: 30px; right: 0;
  background: rgba(45,106,79,0.04);
}

.venn-center {
  width: 130px; height: 130px;
  background: var(--blue);
  z-index: 2;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.venn-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--black);
  line-height: 1.3;
}

.venn-sub {
  font-size: 0.65rem;
  color: rgba(17,17,16,0.4);
  margin-top: 4px;
  line-height: 1.4;
}

.venn-center .venn-label { color: var(--white); font-size: 0.8rem; font-family: 'DM Serif Display', serif; }
.venn-center .venn-sub { color: rgba(245,244,240,0.5); }

.diff-content { }

.diff-point {
  padding: 1.5rem 0;
  border-bottom: 0.5px solid var(--rule);
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 1rem;
  align-items: start;
}

.diff-point:first-child { border-top: 0.5px solid var(--rule); }

.diff-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--gold);
  padding-top: 3px;
}

.diff-point-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 4px;
}

.diff-point-desc {
  font-size: 0.82rem;
  color: rgba(17,17,16,0.5);
  line-height: 1.6;
}

/* ─── EXPERIENCIA ─── */
#experiencia {
  background: #F0EEE9;
}

.exp-grid {
  margin-top: 4rem;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 0.5px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}

.exp-row {
  background: #F0EEE9;
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: 2rem;
  padding: 2rem;
  align-items: start;
  transition: background 0.2s;
}

.exp-row:hover { background: var(--white); }

.exp-period {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: rgba(17,17,16,0.35);
  letter-spacing: 0.05em;
  padding-top: 3px;
}

.exp-body { }

.exp-role {
  font-family: 'DM Serif Display', serif;
  font-size: 1.15rem;
  color: var(--black);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.exp-company {
  font-size: 0.78rem;
  color: rgba(17,17,16,0.4);
  margin-bottom: 10px;
}

.exp-highlights {
  font-size: 0.8rem;
  color: rgba(17,17,16,0.55);
  line-height: 1.7;
  list-style: none;
}

.exp-highlights li::before {
  content: '— ';
  color: var(--gold);
}

.exp-badge {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  padding: 4px 10px;
  border: 0.5px solid var(--rule);
  border-radius: 2px;
  color: rgba(17,17,16,0.4);
  white-space: nowrap;
  letter-spacing: 0.05em;
  align-self: start;
}

/* ─── TECH ─── */
#tecnologia {
  background: var(--black);
  color: var(--white);
}

#tecnologia .section-title { color: var(--white); }
#tecnologia .section-title em { color: var(--gold); }

.tech-layout {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.tech-terminal {
  background: #0A0A09;
  border: 0.5px solid rgba(245,244,240,0.08);
  border-radius: 4px;
  overflow: hidden;
}

.terminal-bar {
  background: #161615;
  padding: 10px 16px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 0.5px solid rgba(245,244,240,0.06);
}

.term-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.term-dot.r { background: #FF5F57; }
.term-dot.y { background: #FEBC2E; }
.term-dot.g { background: #28C840; }

.terminal-title {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: rgba(245,244,240,0.3);
  margin-left: 8px;
  letter-spacing: 0.05em;
}

.terminal-body {
  padding: 1.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  line-height: 2;
  color: rgba(245,244,240,0.65);
}

.t-prompt { color: var(--gold); }
.t-cmd { color: #8AACB8; }
.t-out { color: rgba(245,244,240,0.4); }
.t-ok { color: #88c999; }
.t-err { color: #ff9090; }
.t-cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--gold);
  animation: blink 1s infinite;
  vertical-align: middle;
  margin-left: 2px;
}
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

.tech-stack { }

.stack-group {
  margin-bottom: 2.5rem;
}

.stack-group-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  color: rgba(200,185,154,0.5);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.stack-items {
  display: flex; flex-wrap: wrap; gap: 8px;
}

.stack-chip {
  padding: 6px 14px;
  border: 0.5px solid rgba(245,244,240,0.1);
  border-radius: 2px;
  font-size: 0.78rem;
  color: rgba(245,244,240,0.6);
  transition: border-color 0.2s, color 0.2s;
  cursor: default;
}

.stack-chip:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.stack-chip.highlight {
  border-color: rgba(200,185,154,0.3);
  color: var(--gold);
}

/* ─── CONTACTO ─── */
#contacto {
  background: var(--white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.contact-form {
  display: flex; flex-direction: column; gap: 1rem;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: rgba(17,17,16,0.4);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-input, .form-textarea {
  background: transparent;
  border: 0.5px solid var(--rule);
  border-radius: 2px;
  padding: 12px 16px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  color: var(--black);
  transition: border-color 0.2s;
  outline: none;
  resize: none;
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--blue);
}

.form-textarea { min-height: 120px; }

.form-btn {
  background: var(--black);
  color: var(--white);
  border: none;
  padding: 14px 32px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  align-self: flex-start;
}

.form-btn:hover { background: var(--blue); transform: translateY(-2px); }

.contact-info { }

.contact-card {
  background: var(--black);
  border-radius: 4px;
  padding: 3rem;
  color: var(--white);
}

.contact-card-header {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 0.5px solid rgba(245,244,240,0.1);
}

.cc-logo-mark {
  width: 44px; height: 44px;
  border: 1px solid rgba(200,185,154,0.3);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: rgba(200,185,154,0.06);
}

.cc-name {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.cc-role {
  font-size: 0.72rem;
  color: rgba(245,244,240,0.35);
  margin-top: 2px;
  letter-spacing: 0.05em;
}

.contact-links {
  list-style: none;
  display: flex; flex-direction: column; gap: 1.2rem;
}

.contact-link-item {
  display: flex; align-items: center; gap: 14px;
}

.cl-icon {
  width: 36px; height: 36px;
  border: 0.5px solid rgba(245,244,240,0.1);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.cl-icon svg { width: 16px; height: 16px; }

.cl-text {
  font-size: 0.85rem;
  color: rgba(245,244,240,0.6);
  text-decoration: none;
  transition: color 0.2s;
}

.cl-text:hover { color: var(--gold); }

.contact-badge-row {
  display: flex; gap: 10px;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 0.5px solid rgba(245,244,240,0.1);
}

.cc-badge {
  flex: 1;
  background: rgba(245,244,240,0.04);
  border: 0.5px solid rgba(245,244,240,0.08);
  border-radius: 2px;
  padding: 10px;
  text-align: center;
}

.cc-badge-val {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--gold);
  display: block;
  margin-bottom: 2px;
}

.cc-badge-label {
  font-size: 0.6rem;
  color: rgba(245,244,240,0.3);
  letter-spacing: 0.05em;
}

/* ─── FOOTER ─── */
footer {
  background: var(--black);
  padding: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 0.5px solid rgba(245,244,240,0.06);
}

.footer-brand {
  font-family: 'DM Serif Display', serif;
  font-size: 1.2rem;
  color: var(--white);
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: rgba(245,244,240,0.25);
  letter-spacing: 0.12em;
  margin-top: 4px;
  text-transform: uppercase;
}

.footer-copy {
  font-size: 0.72rem;
  color: rgba(245,244,240,0.2);
  font-family: 'DM Mono', monospace;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s, transform 0.7s;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  #hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 10rem 2rem 4rem; }
  #sobre { grid-template-columns: 1fr; padding: 4rem 2rem; }
  .about-visual { display: none; }
  .services-header { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .diff-venn { display: none; }
  .tech-layout { grid-template-columns: 1fr; }
  #contacto { grid-template-columns: 1fr; padding: 4rem 2rem; }
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  section { padding: 5rem 2rem; }
  .exp-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .exp-badge { display: none; }
  footer { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ─── FORM SUCCESS ─── */
.form-success {
  display: none;
  background: rgba(45,106,79,0.1);
  border: 0.5px solid rgba(45,106,79,0.3);
  border-radius: 4px;
  padding: 1.5rem;
  text-align: center;
  color: var(--green);
  font-size: 0.9rem;
  line-height: 1.6;
}

.form-success.show { display: block; }

/* ─── HOVER STATES FOR CURSOR ─── */
a, button, .service-card, .exp-row { cursor: none; }