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

:root {
  --bg-deep: #0a2040;
  --bg-mid: #1a4a7a;
  --bg-light: #3a7fc1;
  --accent: #00c8e8;
  --accent2: #7dd3fc;
  --white: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.65);
  --text-dim: rgba(255, 255, 255, 0.35);
  --text-sub: rgba(255, 255, 255, 0.85);
  --border: rgba(255, 255, 255, 0.18);
  --glass-bg: rgba(255, 255, 255, 0.10);
  --glass-nav: rgba(10, 28, 55, 0.65);
}

:root.dark {
  --bg-deep: #02060d;
  --bg-mid: #051020;
  --bg-light: #0a1a35;
  --accent: #00c8e8;
  --accent2: #1e88c8;
  --white: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.65);
  --text-dim: rgba(255, 255, 255, 0.40);
  --text-sub: rgba(255, 255, 255, 0.85);
  --border: rgba(255, 255, 255, 0.15);
  --glass-bg: rgba(10, 20, 35, 0.60);
  --glass-nav: rgba(2, 6, 13, 0.88);
}

html {
  scroll-behavior: smooth;
}

html,
body {
  width: 100%;
  min-height: 100%;
  background: #02060d;
  font-family: 'Outfit', sans-serif;
  color: var(--white);
  overflow-x: hidden;
}

/* ─ TRANSICIONES SEGURAS ─ */
.navbar,
.project-card,
.tech-item {
  transition: background 1.2s ease, border-color 1.2s ease, transform 0.25s ease;
}

h1,
h2,
p,
span,
a,
.nav-brand,
.nav-link,
.clock-time,
.tl-title,
.tl-desc {
  transition: color 1.2s ease;
}

.btn-primary,
.btn-outline,
.social-btn-dark,
.lang-btn {
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.2s;
}

/* ─ SISTEMA DE BUCEO PARALLAX ─ */
.water-column {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 260vh;
  background: linear-gradient(to bottom,
      #3a7fc1 0%,
      #1a4a7a 20%,
      #0a2040 40%,
      #0a1a35 60%,
      #051020 80%,
      #02060d 100%);
  transition: transform 2.4s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
  z-index: 0;
}

.dark .water-column {
  transform: translateY(-61.5%);
}

.parallax-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  transition: transform 2.4s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
  z-index: 1;
}

.dark .parallax-shapes {
  transform: translateY(-40vh);
}

.dark .parallax-bubbles {
  transform: translateY(-20vh);
}

.dark .parallax-ripples {
  transform: translateY(-8vh);
}

/* ─ ELEMENTOS VISUALES ─ */
.caustics-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(130deg, transparent 40%, rgba(0, 210, 240, 0.06) 50%, transparent 60%);
  background-size: 200% 200%;
  animation: caustic-flow 18s linear infinite;
  transition: opacity 1.5s ease;
  height: 100%;
}

.dark .caustics-overlay {
  opacity: 0.02;
}

@keyframes caustic-flow {
  0% {
    background-position: 100% 0%
  }

  100% {
    background-position: 0% 100%
  }
}

.sun-rays {
  position: absolute;
  top: -20%;
  left: -50%;
  width: 200%;
  height: 100%;
  background: repeating-conic-gradient(from 0deg at 50% 0%, transparent 0deg, rgba(255, 255, 255, 0.025) 4deg, transparent 9deg);
  animation: rotate-rays 80s linear infinite alternate;
  transition: opacity 1.5s ease;
}

.dark .sun-rays {
  opacity: 0;
}

@keyframes rotate-rays {
  0% {
    transform: rotate(-3deg)
  }

  100% {
    transform: rotate(3deg)
  }
}

.bubbles {
  position: absolute;
  inset: 0;
}

.bubble {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: bubble-float 10s infinite ease-in;
  background: rgba(255, 255, 255, 0.18);
  transition: background 1.5s ease, filter 1.5s ease;
}

.dark .bubble {
  background: rgba(0, 200, 230, 0.08);
  filter: blur(1px);
}

.bubble:nth-child(1) {
  width: 8px;
  height: 8px;
  left: 10%;
  bottom: -20px
}

.bubble:nth-child(2) {
  width: 14px;
  height: 14px;
  left: 28%;
  bottom: -30px;
  animation-delay: 1.5s
}

.bubble:nth-child(3) {
  width: 6px;
  height: 6px;
  left: 52%;
  bottom: -15px;
  animation-delay: 3s
}

.bubble:nth-child(4) {
  width: 18px;
  height: 18px;
  left: 72%;
  bottom: -35px;
  animation-delay: 4.5s
}

.bubble:nth-child(5) {
  width: 10px;
  height: 10px;
  left: 88%;
  bottom: -20px;
  animation-delay: 6s
}

.bubble:nth-child(6) {
  width: 5px;
  height: 5px;
  left: 42%;
  bottom: -10px;
  animation-delay: 2s
}

@keyframes bubble-float {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0
  }

  15% {
    opacity: .35
  }

  85% {
    opacity: .25
  }

  100% {
    transform: translateY(-100vh) scale(.4);
    opacity: 0
  }
}

.ripples {
  position: absolute;
  inset: 0;
  transition: opacity 1.5s ease;
}

.dark .ripples {
  opacity: .06;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 220, 255, 0.06);
  animation: ripple-pulse 10s infinite ease-out;
}

.ripple:nth-child(1) {
  width: 700px;
  height: 700px;
  top: -350px;
  left: -350px
}

.ripple:nth-child(2) {
  width: 1100px;
  height: 1100px;
  top: -550px;
  left: -550px;
  animation-delay: 1.5s;
  border-color: rgba(56, 189, 248, 0.04)
}

.ripple:nth-child(3) {
  width: 500px;
  height: 500px;
  bottom: -250px;
  right: -250px;
  animation-delay: 3s
}

@keyframes ripple-pulse {
  0% {
    transform: scale(.88);
    opacity: 0
  }

  50% {
    transform: scale(1);
    opacity: 1
  }

  100% {
    transform: scale(1.12);
    opacity: 0
  }
}

.shapes {
  position: absolute;
  inset: 0;
}

.shape {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  transform-origin: center;
  transition: opacity 1.5s ease, background 1.5s ease;
}

.s1 {
  bottom: -100px;
  left: -140px;
  width: 500px;
  height: 700px;
  border-radius: 40% 60% 60% 40%/30% 30% 70% 70%;
  clip-path: polygon(0 10%, 100% 0, 90% 100%, 10% 90%);
  animation: rotate-glass 30s infinite linear
}

.s2 {
  bottom: -140px;
  left: 200px;
  width: 300px;
  height: 550px;
  border-radius: 50%;
  clip-path: polygon(20% 0%, 100% 20%, 80% 100%, 0% 80%);
  animation: rotate-glass 22s infinite linear reverse;
  border-color: rgba(56, 189, 248, 0.08)
}

.s3 {
  top: 5%;
  right: -60px;
  width: 280px;
  height: 450px;
  border-radius: 30% 70% 30% 70%/50%;
  clip-path: polygon(10% 0%, 90% 20%, 100% 80%, 20% 100%);
  animation: rotate-glass 35s infinite linear
}

.dark .shape {
  opacity: .1;
}

@keyframes rotate-glass {
  0% {
    transform: rotate(0deg)
  }

  100% {
    transform: rotate(360deg)
  }
}

/* ─ CONTENEDOR PRINCIPAL FRONT ─ */
.page {
  position: relative;
  z-index: 10;
}

/* ─ NAVBAR Y LOGO ─ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 80px;
  background: var(--glass-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  opacity: 0;
  animation: fade-in .6s ease .1s forwards;
}

.nav-brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: 2px;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-logo {
  height: 24px;
  width: 24px;
  object-fit: contain;
  display: block;
}

/* ─ NAVEGACIÓN Y AJUSTES ─ */
.nav-right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--white);
}

.settings-wrap {
  position: relative;
}

/* Botón Engranaje */
.settings-trigger {
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.settings-trigger:hover,
.settings-trigger.active {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.settings-trigger svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.3s ease;
}

.settings-trigger.active svg {
  transform: rotate(90deg);
}

.settings-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  background: var(--glass-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 160px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.settings-dropdown.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.dropdown-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-sub);
}

/* Selector Idioma */
.lang-selector {
  display: flex;
  gap: 2px;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: 'Outfit', sans-serif;
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .5px;
  padding: 5px 11px;
  cursor: pointer;
  border-radius: 6px;
  text-transform: uppercase;
}

.lang-btn:hover {
  color: var(--white);
}

.lang-btn.active {
  background: var(--accent);
  color: #fff;
}

/* Botón Tema */
.theme-toggle {
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 29px;
  height: 29px;
  padding: 0;
  position: relative;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.1s;
  overflow: hidden;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.theme-toggle svg {
  position: absolute;
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
}

.icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.icon-moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}

html.dark .icon-sun {
  opacity: 1;
  transform: rotate(0) scale(1);
}

html.dark .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(-8px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

/* ─ HERO ─ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 80px;
  position: relative
}

.hero-name {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(3.8rem, 8vw, 9rem);
  font-weight: 900;
  line-height: .92;
  letter-spacing: -3px;
  text-transform: uppercase;
  color: var(--white);
  opacity: 0;
  animation: slide-up .7s ease .4s forwards
}

.hero-bio {
  margin-top: 28px;
  max-width: 650px;
  font-size: 1.1rem;
  line-height: 1.7;
  font-weight: 300;
  color: var(--text-sub);
  opacity: 0;
  animation: slide-up .6s ease .55s forwards
}

.hero-tags {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  opacity: 0;
  animation: slide-up .6s ease .65s forwards
}

.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  animation: slide-up .6s ease .8s forwards
}

.btn-primary {
  font-family: 'Outfit', sans-serif;
  font-size: .75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  padding: 13px 28px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  border-radius: 8px;
}

.btn-primary:hover {
  background: var(--accent2);
  transform: translateY(-2px)
}

.btn-outline {
  font-family: 'Outfit', sans-serif;
  font-size: .75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 13px 28px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  border-radius: 8px;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px)
}

.hero-clock {
  position: absolute;
  top: 90px;
  right: 80px;
  text-align: right;
  opacity: 0;
  animation: fade-in .6s ease .3s forwards
}

.clock-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 3px;
  line-height: 1
}

.clock-time .sep {
  color: var(--accent);
  animation: blink 1.2s step-end infinite
}

@keyframes blink {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: .1
  }
}

.clock-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  letter-spacing: 4px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 5px
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(22px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

/* ─ SECTIONS ─ */
.section-divider {
  height: 1px;
  margin: 0 80px;
  background: linear-gradient(90deg, transparent, var(--border), transparent)
}

.section-block {
  padding: 160px 80px;
  position: relative
}

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .58rem;
  letter-spacing: 5px;
  color: var(--accent);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px
}

.section-label::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--accent)
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 900;
  line-height: .95;
  letter-spacing: -2px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 64px
}

/* ─ SOBRE MÍ ─ */
.profile-bio {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--text-sub);
  max-width: 800px;
  font-weight: 300;
  margin-bottom: 64px
}

.profile-bio strong {
  color: var(--white);
  font-weight: 700
}

.tech-slider-wrap {
  overflow: hidden;
  margin-bottom: 80px;
  position: relative;
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  padding: 15px 0;
}

.tech-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: scroll-tech 45s linear infinite;
}

.tech-track:hover {
  animation-play-state: paused;
}

@keyframes scroll-tech {
  0% {
    transform: translateX(0)
  }

  100% {
    transform: translateX(-50%)
  }
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-shrink: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px 20px;
  min-width: 130px;
  aspect-ratio: 1 / 1;
}

.tech-item:hover {
  border-color: rgba(255, 255, 255, 0.38);
  transform: translateY(-6px);
}

.tech-item img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

html:not(.dark) .tech-item img[src*="white"] {
  filter: invert(1);
}

.tech-item span {
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* Timeline */
.tl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 64px
}

.tl-col-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 10px
}

.tl-col-label::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--accent)
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0
}

.tl-item {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 0 18px;
  padding-bottom: 32px
}

.tl-item:last-child {
  padding-bottom: 0
}

.tl-dot-col {
  display: flex;
  flex-direction: column;
  align-items: center
}

.tl-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 5px
}

.tl-line {
  flex: 1;
  width: 1px;
  background: var(--border);
  margin-top: 5px
}

.tl-item:last-child .tl-line {
  display: none
}

.tl-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 3px;
  line-height: 1.3
}

.tl-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  align-items: center
}

.tl-org {
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent)
}

.tl-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: .5rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim)
}

.tl-desc {
  font-size: .88rem;
  line-height: 1.6;
  color: var(--text-muted);
  font-weight: 300
}

/* ─ PROYECTOS ─ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px
}

.project-card {
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent);
  opacity: 0;
  transition: opacity .3s
}

.project-card:hover::before {
  opacity: 1
}

.project-card:hover {
  border-color: rgba(255, 255, 255, 0.38);
  transform: translateY(-5px)
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 4px
}

.card-name {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.5px;
  color: var(--white)
}

.card-desc {
  font-size: .88rem;
  line-height: 1.6;
  color: var(--text-muted);
  font-weight: 300;
  flex: 1
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px
}

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

.card-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: .45rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3px 8px
}

.card-arrow {
  font-size: 1.1rem;
  color: var(--text-dim);
  transition: color .2s, transform .2s
}

.project-card:hover .card-arrow {
  color: var(--accent);
  transform: translate(3px, -3px)
}

/* ─ COMING SOON CARD ─ */
.card-coming-soon {
  cursor: default;
  pointer-events: none;
  position: relative;
}

.card-coming-soon .card-icon,
.card-coming-soon .card-name,
.card-coming-soon .card-desc,
.card-coming-soon .card-footer {
  opacity: 0.35;
  filter: blur(1px);
  transition: opacity 0.3s, filter 0.3s;
}

.card-coming-soon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  background: linear-gradient(135deg,
      rgba(0, 200, 232, 0.04) 0%,
      rgba(10, 20, 40, 0.25) 100%);
  pointer-events: none;
}

.coming-soon-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 200, 232, 0.1);
  border: 1px solid rgba(0, 200, 232, 0.25);
  border-radius: 20px;
  padding: 5px 14px;
  z-index: 2;
  animation: badge-pulse 2.5s ease-in-out infinite;
}

@keyframes badge-pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.6;
  }
}

/* ─ CONTACT ─ */
.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 60px 20px;
}

.contact-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 12px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--text-sub);
  display: inline-block;
}

.contact-sub {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 300;
  max-width: 600px;
  line-height: 1.6;
  margin-top: 24px;
  margin-bottom: 40px;
}

.email-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  padding: 12px 16px 12px 24px;
  border-radius: 12px;
  margin-bottom: 56px;
  width: 100%;
  max-width: 420px;
  transition: border-color 0.8s ease;
}

.email-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.btn-copy {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-sub);
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-copy:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.social-links-centered {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.social-btn-dark {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  padding: 12px 24px;
  border-radius: 8px;
  color: var(--text-sub);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
}

.social-btn-dark:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.social-btn-dark svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ─ FOOTER ─ */
.footer {
  padding: 28px 80px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy,
.footer-note {
  font-family: 'JetBrains Mono', monospace;
  font-size: .55rem;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ─ RESPONSIVE: TABLETS ─ */
@media(max-width:900px) {
  .navbar {
    padding: 0 24px
  }

  .hero {
    padding: 140px 24px 80px;
    min-height: auto;
    align-items: flex-start;
  }

  .hero-clock {
    position: relative;
    top: auto;
    right: auto;
    text-align: left;
    margin-bottom: 24px;
  }

  .section-block {
    padding: 100px 24px;
  }

  .section-divider {
    margin: 0 24px
  }

  .tl-grid {
    grid-template-columns: 1fr;
    gap: 60px
  }

  .contact-inner {
    padding: 48px 20px
  }

  .email-box {
    flex-direction: column;
    padding: 20px;
    gap: 16px;
  }

  .btn-copy {
    width: 100%;
  }

  .footer {
    padding: 20px 16px;
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* ─ RESPONSIVE: MÓVILES ─ */
@media(max-width:600px) {
  .navbar {
    padding: 0 16px;
  }

  .nav-links {
    display: none;
  }

  .nav-brand {
    font-size: 0.65rem;
    letter-spacing: 1px;
  }

  .clock-time {
    font-size: 1.8rem;
  }

  .hero {
    padding: 120px 16px 60px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    text-align: center;
  }

  .section-block {
    padding: 80px 16px;
  }

  .section-divider {
    margin: 0 16px;
  }

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

  .email-text {
    font-size: 0.9rem;
    word-break: break-all;
  }

  .social-links-centered {
    flex-direction: column;
    width: 100%;
    max-width: 420px;
  }

  .social-btn-dark {
    justify-content: center;
    width: 100%;
  }
}

@media(prefers-reduced-motion:reduce) {

  *,
  *::before,
  *::after {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important
  }

  .water-column,
  .parallax-layer {
    transition: none !important;
  }
}

/* ─ OPTIMIZACIÓN EXTREMA DE RENDIMIENTO PARA MÓVILES ─ */
@media (max-width: 900px) {

  /* 1. Eliminar los desenfoques (backdrop-filter). Es el asesino nº1 de FPS en Android. */
  .navbar,
  .settings-dropdown,
  .shape,
  .tech-item,
  .project-card,
  .hl-arch-card,
  .hl-svc-card {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  /* 2. Al quitar el blur, necesitamos fondos opacos para que el texto sea legible. */
  /* Usamos tus variables nativas para mantener la coherencia de colores. */
  .navbar,
  .settings-dropdown {
    background: var(--bg-deep) !important;
  }

  .tech-item,
  .project-card,
  .hl-arch-card,
  .hl-svc-card {
    background: var(--bg-mid) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
  }

  .dark .tech-item,
  .dark .project-card,
  .dark .hl-arch-card,
  .dark .hl-svc-card {
    background: var(--glass-bg) !important;
  }

  /* 3. Detener la animación de los cáusticos. Repintar el background es letal para la CPU. */
  .caustics-overlay {
    animation: none !important;
    background-position: 0% 0% !important;
    opacity: 0.15 !important;
    /* Lo dejamos como una textura estática */
  }

  /* 4. Detener los rayos de sol. */
  .sun-rays {
    animation: none !important;
    opacity: 0.05 !important;
  }

  /* 5. Eliminar elementos decorativos masivos que escalan infinitamente. */
  .ripples,
  .shapes {
    display: none !important;
  }

  /* 6. Reducir la cantidad de burbujas animadas (de 6 pasamos a 3 para aligerar carga). */
  .bubble:nth-child(n+4) {
    display: none !important;
  }
}