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

:root {
  --bg:       #080808;
  --bg2:      #0f0f0f;
  --surface:  #141414;
  --border:   rgba(255,255,255,0.07);
  --accent:   #e8ff47;
  --accent2:  #ff4766;
  --text:     #f0ede8;
  --muted:    rgba(240,237,232,0.45);
  --font-disp: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

a { text-decoration: none; color: inherit; }
::selection { background: var(--accent); color: #000; }

/* ============================================================
   CURSOR
============================================================ */
#cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
}

#cursor-ring {
  position: fixed;
  width: 38px;
  height: 38px;
  border: 1.5px solid rgba(232,255,71,0.6);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-out-expo),
              height 0.35s var(--ease-out-expo),
              border-color 0.2s,
              background 0.2s;
}

body.cursor-link #cursor-ring  { width: 56px; height: 56px; border-color: var(--text); }
body.cursor-cta  #cursor-dot   { width: 10px; height: 10px; background: var(--accent); }
body.cursor-cta  #cursor-ring  { width: 64px; height: 64px; border-color: var(--accent); background: rgba(232,255,71,0.06); }
body.cursor-proj #cursor-ring  { width: 80px; height: 80px; border-color: var(--accent2); border-width: 1px; }

/* ============================================================
   NAV
============================================================ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  transition: background 0.4s, padding 0.4s, backdrop-filter 0.4s;
}

#nav.scrolled {
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-disp);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--text);
}

.logo-bracket { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease-out-expo);
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 22px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--muted);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.nav-cta:hover {
  border-color: var(--accent);
  color: var(--bg);
  background: var(--accent);
}

/* ============================================================
   HERO
============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-noise {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 48px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  opacity: 0;
  transform: translateY(20px);
}

.tag-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,255,71,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(232,255,71,0); }
}

.hero-title {
  display: flex;
  flex-direction: column;
  line-height: 0.9;
  margin-bottom: 32px;
}

.title-line {
  font-family: var(--font-disp);
  font-size: clamp(5rem, 11vw, 14rem);
  letter-spacing: -0.01em;
  color: var(--text);
  display: block;
  overflow: hidden;
  clip-path: inset(0 0 100% 0);
  transform: translateY(40px);
  transition: clip-path 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
  position: relative;
}

.title-line.accent {
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
}

.title-line.revealed {
  clip-path: inset(0 0 0% 0);
  transform: translateY(0);
}

/* Glitch on hover */
.title-line:hover {
  animation: glitch 0.3s steps(2) forwards;
}

@keyframes glitch {
  0%   { text-shadow: 2px 0 var(--accent), -2px 0 var(--accent2); }
  25%  { text-shadow: -2px 0 var(--accent2), 2px 0 var(--accent); transform: translateX(2px); }
  50%  { text-shadow: 2px 0 var(--accent), -2px 0 var(--accent2); transform: translateX(-2px); }
  75%  { text-shadow: -2px 0 var(--accent2), 2px 0 var(--accent); transform: translateX(1px); }
  100% { text-shadow: none; transform: translateX(0); }
}

.hero-sub {
  font-size: 1rem;
  color: var(--muted);
  max-width: 380px;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(20px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  opacity: 0;
  transform: translateY(20px);
}

/* BUTTONS */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  border-radius: 100px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.3s;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  border-radius: inherit;
  transform: translateX(-101%);
  transition: transform 0.4s var(--ease-out-expo);
}

.btn-primary:hover::before { transform: translateX(0); }
.btn-primary:hover { transform: scale(1.03); box-shadow: 0 10px 40px rgba(232,255,71,0.3); }
.btn-primary:active { transform: scale(0.97); }
.btn-primary svg { width: 16px; height: 16px; position: relative; z-index: 1; }
.btn-primary span { position: relative; z-index: 1; }

.btn-ghost {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  transition: color 0.2s;
}

.btn-ghost::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--text);
  transition: width 0.3s var(--ease-out-expo);
}

.btn-ghost:hover { color: var(--text); }
.btn-ghost:hover::after { width: 100%; }

/* Hero Counter */
.hero-counter {
  position: absolute;
  bottom: 48px;
  right: 48px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 24px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s 1.2s, transform 0.8s 1.2s var(--ease-out-expo);
}

.hero-counter.visible { opacity: 1; transform: translateY(0); }

.counter-item { text-align: right; }

.counter-num {
  display: block;
  font-family: var(--font-disp);
  font-size: 2.8rem;
  line-height: 1;
  color: var(--text);
}

.counter-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.counter-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 48px;
  left: 48px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fade-in 1s 1.5s forwards;
}

@keyframes fade-in { to { opacity: 1; } }

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.4); opacity: 0.3; }
}

.scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  writing-mode: vertical-rl;
}

/* ============================================================
   REVEAL ANIMATIONS
============================================================ */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

.reveal-card {
  opacity: 0;
  transform: translateY(60px) scale(0.96);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}

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

/* ============================================================
   SECTION HEADER
============================================================ */
#projects { padding: 120px 48px; }

.section-header { margin-bottom: 64px; }

.section-tag {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-disp);
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: 0.95;
  color: var(--text);
  letter-spacing: -0.01em;
}

.section-title em {
  font-style: italic;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(240,237,232,0.4);
}

/* ============================================================
   BENTO GRID
============================================================ */
.bento-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 0.8fr;
  grid-template-rows: auto auto;
  gap: 16px;
  max-width: 1200px;
}

.bento-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color 0.3s;
}

.bento-card:hover { border-color: rgba(255,255,255,0.15); }

/* Grid placement */
.card-large  { grid-column: 1; grid-row: 1 / 3; }
.card-medium { grid-column: 2; }
.card-tall   { grid-column: 3; grid-row: 1 / 3; }
.bento-grid .bento-card:nth-child(4) { grid-column: 2; grid-row: 2; }

/* Card BG gradient */
.card-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%,
    hsl(var(--card-hue), 70%, 25%) 0%,
    hsl(var(--card-hue), 40%, 8%) 60%,
    var(--surface) 100%);
  transition: opacity 0.4s;
  opacity: 0.6;
}

.bento-card:hover .card-bg { opacity: 1; }

/* Card glow */
.card-glow {
  position: absolute;
  inset: -1px;
  border-radius: 20px;
  background: radial-gradient(ellipse at 80% 10%,
    hsl(var(--card-hue, 210), 90%, 55%) 0%,
    transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
  mix-blend-mode: screen;
}

.bento-card:hover .card-glow { opacity: 0.25; }

/* Card inner */
.card-inner {
  position: relative;
  z-index: 2;
  padding: 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}

.card-large .card-inner { min-height: 520px; }
.card-tall  .card-inner { min-height: 520px; }

.card-number {
  font-family: var(--font-disp);
  font-size: 0.9rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tag {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--muted);
}

/* Card visual area */
.card-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 16px 0;
  min-height: 140px;
}

.card-body { margin-top: auto; }

.card-title {
  font-family: var(--font-disp);
  font-size: 1.8rem;
  line-height: 1.05;
  color: var(--text);
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.card-large .card-title { font-size: 2.6rem; }

.card-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.card-tech {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card-tech span {
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.card-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  cursor: none;
  transition: border-color 0.2s, background 0.2s, transform 0.2s var(--ease-spring);
  flex-shrink: 0;
}

.card-btn svg { width: 16px; height: 16px; }

.card-btn:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #000;
  transform: scale(1.12);
}

/* ============================================================
   CARD VISUALS — Menu
============================================================ */
.menu-anim { width: 100%; max-width: 220px; }

.menu-screen {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 14px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.ms-bar {
  height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin-bottom: 12px;
  animation: bar-slide 2s ease-in-out infinite alternate;
}

@keyframes bar-slide { from { width: 40%; } to { width: 90%; } }

.ms-item {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.ms-img {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: rgba(255,255,255,0.07);
  flex-shrink: 0;
}

.ms-text {
  flex: 1; height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.07);
}

.ms-qr {
  width: 28px; height: 28px;
  border-radius: 4px;
  border: 2px solid var(--accent);
  margin-left: auto;
  margin-top: 8px;
  position: relative;
}

.ms-qr::after {
  content: '';
  position: absolute;
  inset: 3px;
  background: var(--accent);
  opacity: 0.3;
  animation: qr-blink 1.5s ease-in-out infinite;
}

@keyframes qr-blink { 0%, 100% { opacity: 0.3; } 50% { opacity: 0.8; } }

/* ============================================================
   CARD VISUALS — Envelope
============================================================ */
.envelope-wrap {
  perspective: 500px;
}

.envelope {
  width: 120px; height: 80px;
  position: relative;
  transform-style: preserve-3d;
  animation: env-rock 4s ease-in-out infinite;
}

@keyframes env-rock {
  0%, 100% { transform: rotateY(0deg) rotateX(0deg); }
  25% { transform: rotateY(-15deg) rotateX(5deg); }
  75% { transform: rotateY(15deg) rotateX(-5deg); }
}

.env-body {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,71,102,0.4);
  border-radius: 6px;
}

.env-flap {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 40px;
  background: rgba(255,71,102,0.15);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  border-radius: 6px 6px 0 0;
  animation: flap-open 4s ease-in-out infinite;
  transform-origin: top;
}

@keyframes flap-open {
  0%, 30%, 100% { transform: rotateX(0deg); }
  50%, 80% { transform: rotateX(-160deg); }
}

.env-letter {
  position: absolute;
  top: 10px; left: 10px; right: 10px; bottom: 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  justify-content: center;
  animation: letter-rise 4s ease-in-out infinite;
  transform-origin: bottom;
}

@keyframes letter-rise {
  0%, 30%, 100% { transform: translateY(0); }
  50%, 80% { transform: translateY(-20px); }
}

.letter-line {
  height: 3px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
}

.letter-line.short { width: 60%; }

.letter-heart {
  font-size: 10px;
  text-align: center;
  color: var(--accent2);
  animation: heart-beat 1.2s ease-in-out infinite;
}

@keyframes heart-beat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

/* ============================================================
   CARD VISUALS — Building / Crane
============================================================ */
.build-anim {
  position: relative;
  width: 100px;
  height: 120px;
}

.building {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.b-floor {
  border-radius: 3px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,165,0,0.3);
}

.b-floor.f1 { width: 60px; height: 16px; animation: build-reveal 3s ease-out infinite; animation-delay: 0s; }
.b-floor.f2 { width: 52px; height: 14px; animation: build-reveal 3s ease-out infinite; animation-delay: 0.4s; }
.b-floor.f3 { width: 44px; height: 14px; animation: build-reveal 3s ease-out infinite; animation-delay: 0.8s; }

@keyframes build-reveal {
  0%, 10% { transform: scaleY(0); opacity: 0; transform-origin: bottom; }
  20%, 80% { transform: scaleY(1); opacity: 1; }
  90%, 100% { transform: scaleY(1); opacity: 1; }
}

.crane-wrap {
  position: absolute;
  top: 0; right: 0;
}

.crane-mast {
  width: 3px; height: 80px;
  background: rgba(255,165,0,0.5);
  margin-left: 20px;
}

.crane-arm {
  position: absolute;
  top: 10px; left: -10px;
  width: 50px; height: 3px;
  background: rgba(255,165,0,0.5);
}

.crane-rope {
  position: absolute;
  top: 13px; left: 2px;
  width: 1px; height: 30px;
  background: rgba(255,165,0,0.4);
  animation: swing 2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes swing {
  0%, 100% { transform: rotate(-10deg); }
  50% { transform: rotate(10deg); }
}

.crane-ball {
  position: absolute;
  top: 43px; left: -4px;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: swing 2s ease-in-out infinite;
  transform-origin: top;
}

/* ============================================================
   CARD VISUALS — Rotisserie
============================================================ */
.rotisserie-anim {
  position: relative;
  width: 120px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spit-rod {
  position: absolute;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,165,0,0.6), transparent);
}

.chicken-icon {
  font-size: 2rem;
  animation: chicken-spin 3s linear infinite;
  position: relative;
  z-index: 2;
}

@keyframes chicken-spin {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}

.flame-wrap {
  position: absolute;
  bottom: 0;
  display: flex;
  gap: 6px;
}

.flame {
  width: 12px; height: 20px;
  border-radius: 50% 50% 30% 30%;
  animation: flicker 0.6s ease-in-out infinite alternate;
}

.flame.f1 { background: rgba(255,100,0,0.8); animation-delay: 0s; height: 18px; }
.flame.f2 { background: rgba(255,140,0,0.9); animation-delay: 0.1s; height: 24px; }
.flame.f3 { background: rgba(255,100,0,0.8); animation-delay: 0.2s; height: 16px; }

@keyframes flicker {
  from { transform: scaleX(1) scaleY(1); }
  to { transform: scaleX(0.85) scaleY(1.1); }
}

/* ============================================================
   MARQUEE
============================================================ */
.marquee-band {
  overflow: hidden;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 32px;
  white-space: nowrap;
  animation: marquee-scroll 20s linear infinite;
  width: max-content;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-track span {
  font-family: var(--font-disp);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.marquee-track .mdot {
  color: var(--accent);
  font-size: 0.8rem;
}
/* ============================================================
   CONTACT & FAQ
   ============================================================ */
#contact {
  position: relative;
  padding: 120px 48px;
  overflow: hidden;
}

.contact-grid {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* Títulos y textos del Formulario */
.contact-title {
  font-family: var(--font-disp);
  font-size: clamp(3rem, 7vw, 7rem);
  line-height: 0.95;
  color: var(--text);
  margin: 20px 0 16px;
}

.contact-title em {
  font-style: italic;
  color: var(--accent);
}

.contact-sub {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 48px;
}

/* =======================================
   Formulario (Estilos originales mantenidos)
   ======================================= */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  position: relative;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group input, 
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  padding: 16px 0 12px;
  outline: none;
  transition: border-color 0.3s;
  resize: none;
}

.form-group label {
  position: absolute;
  top: 16px; 
  left: 0;
  font-size: 0.85rem;
  color: var(--muted);
  pointer-events: none;
  transition: transform 0.3s var(--ease-out-expo), font-size 0.3s, color 0.3s;
}

.form-group input:focus + label, 
.form-group input:not(:placeholder-shown) + label, 
.form-group textarea:focus + label, 
.form-group textarea:not(:placeholder-shown) + label {
  transform: translateY(-22px);
  font-size: 0.7rem;
  color: var(--accent);
}

.input-line {
  position: absolute;
  bottom: 0; 
  left: 0;
  width: 0; 
  height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--ease-out-expo);
}

.form-group:focus-within .input-line {
  width: 100%;
}

.submit-btn {
  align-self: flex-start;
}

/* =======================================
   Acordeón FAQ (NUEVO)
   ======================================= */
.contact-faq {
  padding-top: 10px;
}

.faq-heading {
  font-family: var(--font-disp);
  font-size: 2.5rem;
  color: var(--text);
  margin-bottom: 32px;
  letter-spacing: 0.05em;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  text-align: left;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s;
}

.faq-question:hover {
  color: var(--accent);
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.4s var(--ease-spring);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out-expo), opacity 0.4s;
  opacity: 0;
}

.faq-answer p {
  color: var(--muted);
  font-size: 0.95rem;
  padding-bottom: 24px;
  line-height: 1.7;
}

/* Clases activas para el JS */
.faq-item.active .faq-answer {
  max-height: 300px;
  opacity: 1;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* =======================================
   Círculos decorativos
   ======================================= */
.contact-deco {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  pointer-events: none; /* Evita que estorben los clics en las FAQ */
}

.deco-circle {
  border-radius: 50%;
  position: absolute;
  border: 1px solid var(--border);
}

.deco-circle.c1 {
  width: 400px; 
  height: 400px;
  right: 0; 
  top: -200px;
  animation: rotate-slow 30s linear infinite;
}

.deco-circle.c2 {
  width: 250px; 
  height: 250px;
  right: 75px; 
  top: -125px;
  border-color: rgba(232,255,71,0.1);
  animation: rotate-slow 20s linear infinite reverse;
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================================
   FOOTER
============================================================ */
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.heart { color: var(--accent2); animation: heart-beat 1.5s ease-in-out infinite; display: inline-block; }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 900px) {
  #nav { padding: 16px 24px; }
  .nav-links { display: none; }

  .hero-content { padding: 0 24px; }
  .hero-counter { right: 24px; bottom: 24px; }
  .scroll-hint { left: 24px; }

  #projects { padding: 80px 24px; }

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

  .card-large  { grid-column: 1 / -1; grid-row: auto; }
  .card-tall   { grid-column: 1; grid-row: auto; }
  .bento-grid .bento-card:nth-child(4) { grid-column: 2; grid-row: auto; }
  footer { flex-direction: column; gap: 8px; text-align: center; padding: 24px; }
}
@media (max-width: 900px) {
  #contact { padding: 80px 24px; }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 64px;
  }
  .form-row { grid-template-columns: 1fr; }
  .contact-deco { display: none; }
}
@media (max-width: 540px) {
  .bento-grid { grid-template-columns: 1fr; }
  
  /* Se agregó .card-medium a la lista para resetearla a la columna 1 */
  .card-large, 
  .card-medium, 
  .card-tall, 
  .bento-grid .bento-card:nth-child(4) {
    grid-column: 1; 
    grid-row: auto;
  }
}