/* ============================================================
   NeXora — Sistemas Operativos con IA & Automatizaciones B2B
   ============================================================ */

:root {
  --bg: #0D0520;
  --bg-2: #150a30;
  --bg-3: #1c0f3d;
  --accent: #8B5CF6;
  --accent-2: #b794f6;
  --accent-dim: rgba(139, 92, 246, 0.35);
  --bone: #F3EEE3;
  --bone-dim: rgba(243, 238, 227, 0.62);
  --bone-faint: rgba(243, 238, 227, 0.28);
  --font-display: "Outfit", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mark: "Orbitron", sans-serif;
  --ease-out: cubic-bezier(.16,1,.3,1);
  --container: 1400px;
}

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

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html {
  background: var(--bg);
  scroll-behavior: auto;
  overflow-x: hidden;
  width: 100%;
}

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  background: var(--bg);
  color: var(--bone);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
  cursor: none;
}

::selection { background: var(--accent); color: var(--bg); }

a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }

/* ---------------- Custom cursor ---------------- */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
  transition: width .25s var(--ease-out), height .25s var(--ease-out), background .25s;
  will-change: transform;
}
.cursor-dot.hover { width: 44px; height: 44px; background: var(--bone); }
@media (hover: none), (max-width: 860px) { .cursor-dot { display: none; } body { cursor: auto; } }

/* ---------------- Grain overlay ---------------- */
#grain-canvas {
  position: fixed;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 999;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
}

/* ---------------- Preloader ---------------- */
.preloader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 10000;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 28px;
  transition: opacity .8s var(--ease-out), visibility .8s;
}
.preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--accent);
  letter-spacing: -0.02em;
  animation: pulse-mark 1.6s ease-in-out infinite;
}
@keyframes pulse-mark { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
.preloader-bar { width: 220px; height: 1px; background: var(--bone-faint); position: relative; overflow: hidden; }
.preloader-bar-fill { position: absolute; inset: 0; width: 0%; background: var(--accent); transition: width .2s linear; }
.preloader-pct { font-family: var(--font-body); font-size: 0.75rem; letter-spacing: 0.15em; color: var(--bone-dim); }

/* ---------------- Nav ---------------- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 28px clamp(20px, 5vw, 64px);
  mix-blend-mode: difference;
}
.nav-logo { display: inline-flex; align-items: center; }
.nav-logo img { height: 16px; width: auto; display: block; }
.nav-links { display: flex; gap: 40px; }
.nav-links a {
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--bone-dim);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
  background: var(--bone); transition: width .35s var(--ease-out);
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--bone); }
.nav-cta {
  font-size: 0.8rem;
  border: 1px solid var(--bone-faint);
  padding: 10px 22px;
  border-radius: 999px;
  transition: background .3s var(--ease-out), color .3s var(--ease-out);
}
.nav-cta:hover { background: var(--bone); color: var(--bg); }
.nav-burger { display: none; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-burger span { width: 26px; height: 1px; background: var(--bone); display: block; }

.mobile-menu {
  position: fixed;
  top: 78px;
  right: clamp(20px, 5vw, 64px);
  /* Above #grain-canvas (999): that overlay's noise was redrawing over the
     menu ~18x/sec, which combined with backdrop-filter's live blur
     sampling is what read as flicker on mobile. Dropping backdrop-filter
     for a flat, opaque-ish background removes the live-sampling cost
     entirely, and sitting above the grain layer keeps its noise off the
     menu altogether. */
  z-index: 1000;
  background: rgba(13, 5, 32, 0.94);
  border: 1px solid var(--bone-faint);
  border-radius: 14px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 200px;
  box-shadow: 0 24px 60px -16px rgba(0,0,0,0.65);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: transform .25s var(--ease-out), opacity .25s var(--ease-out);
}
.mobile-menu.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.mobile-menu a {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 16px;
  border-radius: 9px;
  color: var(--bone-dim);
  transition: background .2s var(--ease-out), color .2s var(--ease-out);
}
.mobile-menu a:hover { background: rgba(255,255,255,0.06); color: var(--bone); }

@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  height: 100vh;
}
.hero-scene {
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(139,92,246,0.16), transparent 60%),
    var(--bg);
}
#hero-video { position: absolute; opacity: 0; pointer-events: none; width: 1px; height: 1px; }
#hero-canvas {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  height: 100%;
  width: auto;
  max-width: none;
  filter: saturate(1.05) contrast(1.03);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 82%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 82%, transparent 100%);
}
.hero-scene-glow {
  position: absolute;
  bottom: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 60vw;
  height: 40vh;
  background: radial-gradient(ellipse at center, var(--accent-dim), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.hero-vignette {
  position: absolute; inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 120% 90% at 50% 50%, transparent 40%, var(--bg) 100%);
}

.hero-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  text-align: center;
  padding-bottom: 8vh;
  pointer-events: none;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 18px;
}
.eyebrow-line { width: 32px; height: 1px; background: var(--accent); }

.hero-title {
  display: flex;
  justify-content: center;
  --nx-progress: 0;
}

.nx-word {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(2px, 0.6vw, 10px);
}

.nx-part {
  display: inline-block;
  will-change: transform, opacity;
}
.nx-part img {
  display: block;
  height: clamp(2.6rem, 12.5vw, 8.8rem);
  width: auto;
}

.nx-ne {
  transform: translate(calc(var(--nx-progress) * -20vw), calc(var(--nx-progress) * -5vh));
  opacity: calc(1 - (var(--nx-progress) * 1.05));
}

.nx-ora {
  transform: translate(calc(var(--nx-progress) * 20vw), calc(var(--nx-progress) * -5vh));
  opacity: calc(1 - (var(--nx-progress) * 1.05));
}

.nx-x {
  transform: scale(calc(1 - var(--nx-progress) * 0.18));
  opacity: calc(1 - (var(--nx-progress) * 1.15));
  filter: blur(calc(var(--nx-progress) * 5px));
}

.hero-subtitle {
  margin-top: 22px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(0.95rem, 1.6vw, 1.25rem);
  color: var(--bone-dim);
  letter-spacing: 0.01em;
}

.hero-scroll-cue {
  margin-top: 48px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--bone-faint);
}
.scroll-cue-track { width: 1px; height: 46px; background: var(--bone-faint); position: relative; overflow: hidden; }
.scroll-cue-dot { position: absolute; top: -20%; left: 0; width: 100%; height: 30%; background: var(--accent); animation: cue-fall 1.8s ease-in-out infinite; }
@keyframes cue-fall { 0% { top: -30%; } 100% { top: 100%; } }

/* ---------------- Section shared (pillars / assistant) ---------------- */
.pillars, .assistant {
  position: relative;
  min-height: 100vh;
  padding: clamp(100px, 14vw, 180px) clamp(20px, 6vw, 80px) clamp(80px, 10vw, 140px);
  overflow: hidden;
}
.pillars-bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.pillars-bg video {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.9) brightness(0.75);
}
.pillars-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, var(--bg) 0%, rgba(13,5,32,0.55) 22%, rgba(13,5,32,0.55) 78%, var(--bg) 100%),
    linear-gradient(90deg, rgba(13,5,32,0.5), transparent 55%);
}
/* A blurred (not gradient-banded) solid patch right at the seam with the
   section above/below — a multi-stop linear-gradient still shows a faint
   edge at each color-stop (a Mach band) no matter how gradual the stops
   are, because the eye picks out where the slope of the fade changes.
   An actual blurred shape has no such kink, so the seam disappears
   instead of just softening. */
.pillars::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 220px;
  background: var(--bg);
  filter: blur(50px);
  z-index: 1;
  pointer-events: none;
}
.assistant::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 220px;
  background: var(--bg);
  filter: blur(50px);
  z-index: 1;
  pointer-events: none;
}

.pillars-header {
  position: relative; z-index: 2;
  max-width: var(--container);
  margin: 0 auto clamp(60px, 8vw, 110px);
}
.section-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 18px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--bone);
}

/* ---------------- Pillars list ---------------- */
.pillars-list {
  position: relative; z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.pillar-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  align-items: start;
  padding: 44px 0;
  border-top: 1px solid var(--bone-faint);
  opacity: 0;
  transform: translateY(60px);
}
.pillar-item:last-child { border-bottom: 1px solid var(--bone-faint); }
.pillar-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  padding-top: 6px;
}
.pillar-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  max-width: 720px;
}
.pillar-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.02rem;
  color: var(--accent-2);
  margin-bottom: 14px;
  max-width: 620px;
}
.pillar-body p {
  color: var(--bone-dim);
  font-size: 1rem;
  max-width: 620px;
}
@media (max-width: 700px) {
  .pillar-item { grid-template-columns: 1fr; gap: 12px; }
}

/* ---------------- Nexora Assistant ---------------- */
.assistant-glow {
  position: absolute;
  top: 8%; left: 50%;
  transform: translateX(-50%);
  width: 70vw; height: 60vh;
  background: radial-gradient(ellipse at center, var(--accent-dim), transparent 70%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
}

.assistant-header {
  position: relative; z-index: 2;
  max-width: var(--container);
  margin: 0 auto clamp(50px, 7vw, 80px);
}
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  border: 1px solid var(--accent-dim);
  background: rgba(139,92,246,0.08);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(139,92,246,0.6);
  animation: live-pulse 2s ease-out infinite;
}
@keyframes live-pulse {
  0% { box-shadow: 0 0 0 0 rgba(139,92,246,0.55); }
  70% { box-shadow: 0 0 0 8px rgba(139,92,246,0); }
  100% { box-shadow: 0 0 0 0 rgba(139,92,246,0); }
}
.assistant-lede {
  margin-top: 20px;
  color: var(--bone-dim);
  font-size: 1.05rem;
  max-width: 620px;
}

.assistant-grid {
  position: relative; z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: stretch;
}

.assistant-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
  opacity: 0;
  transform: translateY(50px);
}

.assistant-card {
  flex: 1;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(139,92,246,0.10), rgba(255,255,255,0.02));
  border: 1px solid rgba(243,238,227,0.14);
  backdrop-filter: blur(6px);
  padding: clamp(28px, 3.4vw, 38px);
}
.assistant-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.assistant-card-icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(140deg, var(--accent), #6d3fd6);
  color: #fff;
  box-shadow: 0 14px 30px -12px rgba(139,92,246,0.6);
}
.assistant-card-icon svg { width: 24px; height: 24px; }
.assistant-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}
.assistant-card-tag {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--accent-2);
  font-size: 1rem;
  margin-bottom: 22px;
}
.assistant-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.assistant-features li {
  position: relative;
  padding-left: 30px;
  color: var(--bone-dim);
  font-size: 0.92rem;
  line-height: 1.5;
}
.assistant-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 2px;
  width: 18px; height: 18px;
  border-radius: 6px;
  background: var(--accent-dim);
}
.assistant-features li::after {
  content: '';
  position: absolute;
  left: 6px; top: 6px;
  width: 7px; height: 4px;
  border-left: 2px solid var(--accent-2);
  border-bottom: 2px solid var(--accent-2);
  transform: rotate(-45deg);
}

.assistant-stats {
  position: relative; z-index: 2;
  max-width: var(--container);
  margin: clamp(28px, 4vw, 44px) auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(139,92,246,0.08), rgba(255,255,255,0.02));
  border: 1px solid rgba(243,238,227,0.14);
  padding: clamp(20px, 2.6vw, 28px);
  opacity: 0;
  transform: translateY(40px);
}
.assistant-stat { display: flex; align-items: center; gap: 12px; text-align: left; }
.assistant-stat-icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(140deg, var(--accent), #6d3fd6);
  color: #fff;
  box-shadow: 0 10px 22px -10px rgba(139,92,246,0.6);
}
.assistant-stat-icon svg { width: 19px; height: 19px; }
.assistant-stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  color: var(--accent);
  letter-spacing: -0.01em;
}
.assistant-stat-label {
  margin-top: 8px;
  font-size: 0.72rem;
  color: var(--bone-dim);
  line-height: 1.35;
}

/* Chat demo */
.assistant-chat {
  opacity: 0;
  transform: translateY(50px);
}
.chat-window {
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(139,92,246,0.10), rgba(255,255,255,0.03));
  border: 1px solid rgba(243,238,227,0.14);
  backdrop-filter: blur(6px);
  box-shadow: 0 40px 90px -35px rgba(0,0,0,0.65);
  overflow: hidden;
}
.chat-header {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(243,238,227,0.10);
}
.chat-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px -8px rgba(139,92,246,0.6);
}
.chat-avatar img { width: 100%; height: 100%; object-fit: cover; }
.chat-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--bone);
}
.chat-status {
  display: flex; align-items: center; gap: 6px;
  margin-top: 3px;
  font-size: 0.76rem;
  color: var(--bone-dim);
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(139,92,246,0.6);
  animation: live-pulse 2s ease-out infinite;
}

.chat-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  min-height: 440px;
  max-height: 440px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-dim) transparent;
  transition: opacity .4s var(--ease-out);
}
.chat-body::-webkit-scrollbar { width: 5px; }
.chat-body::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 999px; }

.message {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.9rem;
  line-height: 1.48;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .45s var(--ease-out), transform .45s var(--ease-out);
}
.message.in { opacity: 1; transform: translateY(0); }
.message.client {
  align-self: flex-start;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(243,238,227,0.10);
  color: var(--bone);
  border-bottom-left-radius: 4px;
}
.message.bot {
  align-self: flex-end;
  background: linear-gradient(135deg, #6d3fd6, #4a2a9e);
  color: #fff;
  border-bottom-right-radius: 4px;
  box-shadow: 0 10px 24px -10px rgba(139,92,246,0.55);
}

.typing-bubble {
  align-self: flex-end;
  display: flex;
  gap: 4px;
  padding: 14px 18px;
  border-radius: 16px;
  border-bottom-right-radius: 4px;
  background: linear-gradient(135deg, #6d3fd6, #4a2a9e);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .35s var(--ease-out), transform .35s var(--ease-out);
}
.typing-bubble.in { opacity: 1; transform: translateY(0); }
.typing-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.5;
  animation: typing-bounce 1.2s infinite;
}
.typing-dot:nth-child(2) { animation-delay: .15s; }
.typing-dot:nth-child(3) { animation-delay: .3s; }
@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: .5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

@media (max-width: 980px) {
  .assistant-grid { grid-template-columns: 1fr; }
  .chat-body { min-height: 380px; max-height: 380px; }
}
@media (max-width: 560px) {
  .assistant-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .message { max-width: 88%; }
}

/* ---------------- Closing / Contact ---------------- */
.closing {
  position: relative;
  padding: clamp(100px, 14vw, 180px) clamp(20px, 6vw, 80px) 60px;
  background: var(--bg);
  overflow: hidden;
}
.closing-glow {
  position: absolute;
  top: -20%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, var(--accent-dim), transparent 65%);
  filter: blur(60px);
  pointer-events: none;
}
.closing-content {
  position: relative; z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.closing-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.closing-sub {
  color: var(--bone-dim);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 56px;
}

.contact-form {
  text-align: left;
  background: linear-gradient(160deg, rgba(139,92,246,0.08), rgba(255,255,255,0.02));
  border: 1px solid rgba(243,238,227,0.14);
  border-radius: 24px;
  padding: clamp(28px, 4vw, 48px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; min-width: 0; }
.form-field { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; min-width: 0; }
.form-row .form-field { margin-bottom: 0; }
.form-field label { font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--bone-dim); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--bone-faint);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color .3s var(--ease-out), background .3s var(--ease-out);
}
.form-field select {
  appearance: none;
  padding-right: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F3EEE3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
}
.form-field select option {
  background: var(--bg);
  color: var(--bone);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--accent); background: rgba(139,92,246,0.06);
}
.form-field textarea { resize: vertical; }

.form-submit {
  margin-top: 8px;
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 18px 28px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background .3s var(--ease-out), transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.form-submit:hover { background: #7c4ef0; box-shadow: 0 16px 40px -12px rgba(139,92,246,0.6); transform: translateY(-2px); }
.form-submit svg { transition: transform .3s var(--ease-out); }
.form-submit:hover svg { transform: translateX(4px); }
.form-note { margin-top: 16px; text-align: center; font-size: 0.85rem; color: var(--accent-2); min-height: 1.2em; }

@media (max-width: 700px) {
  .form-row { grid-template-columns: 1fr; }
}

.site-footer {
  max-width: var(--container);
  margin: 100px auto 0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.78rem;
  color: var(--bone-faint);
  padding-top: 28px;
  border-top: 1px solid rgba(243,238,227,0.1);
}

/* ---------------- 404 ---------------- */
.error-page {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: 120px clamp(20px, 5vw, 64px) 60px;
}
.error-page .error-code {
  font-family: var(--font-mark);
  font-weight: 800;
  font-size: clamp(4rem, 14vw, 9rem);
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}
.error-page h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  margin-bottom: 16px;
}
.error-page p {
  color: var(--bone-dim);
  max-width: 480px;
  margin: 0 auto 32px;
}
.error-home-link {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent);
  color: #fff;
  border-radius: 12px;
  padding: 16px 28px;
  font-family: var(--font-body);
  font-weight: 500;
  text-decoration: none;
  transition: transform .3s var(--ease-out);
}
.error-home-link:hover { transform: translateY(-2px); }

/* ---------------- Reveal utility ---------------- */
.reveal-in {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}