/* ==========================================================================
   GRYFALL DEVELOPERS — Kinetic Silicon Dark
   Design system: obsidian canvas, glassmorphism, cyan/violet atmosphere
   Fonts: Space Grotesk (display) / Plus Jakarta Sans (body)
   ========================================================================== */

:root {
  /* Canvas & surfaces */
  --surface-base: #080C14;
  --surface-elevated: #0F172A;
  --surface-glass: rgba(15, 23, 42, 0.65);
  --surface-glass-strong: rgba(15, 23, 42, 0.85);
  --surface-container-low: #181c24;
  --surface-container: #1c2028;
  --surface-container-high: #262a33;
  --surface-container-highest: #31353e;

  /* Chromatic accents */
  --electric-cyan: #00D2FF;
  --primary-container: #00F2FE;
  --neon-accent: #00FFCC;
  --indigo-glow: #6366F1;
  --violet: #8B5CF6;
  --secondary: #d0bcff;
  --tertiary-fixed-dim: #4cd7f6;

  /* Text */
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --on-surface: #dfe2ee;
  --on-surface-variant: #b9cacb;

  /* Hairlines */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-soft: rgba(255, 255, 255, 0.12);
  --border-active: rgba(0, 242, 254, 0.35);

  /* Semantic */
  --error: #ffb4ab;
  --success: var(--neon-accent);

  /* Typography */
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Plus Jakarta Sans", "Segoe UI", sans-serif;

  /* Radii */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;

  --margin: 1.5rem;
  --margin-md: 3rem;
  --margin-lg: 5rem;

  /* Elevation */
  --shadow-elevated: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
  --shadow-card: 0 12px 32px -16px rgba(0, 0, 0, 0.55);
  --glow-cyan: 0 0 25px -4px rgba(0, 242, 254, 0.35);
  --glow-cyan-strong: 0 0 35px rgba(0, 242, 254, 0.6);

  --container-max: 1280px;
  --gutter: 1.5rem;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--surface-base);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 24px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }

::selection { background: rgba(0, 242, 254, 0.3); color: #fff; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--surface-base); }
::-webkit-scrollbar-thumb { background: #262a33; border-radius: 999px; border: 2px solid var(--surface-base); }

/* ---------- Layout primitives ---------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { position: relative; padding-block: var(--margin-lg); }
@media (max-width: 768px) { .section { padding-block: var(--margin-md); } }

/* ---------- Background atmosphere ---------- */
.bg-atmosphere { position: fixed; inset: 0; z-index: -2; pointer-events: none; background: var(--surface-base); }

.bg-atmosphere::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 70%);
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  z-index: -1;
}

/* ---------- Typography ---------- */
.display-hero {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.headline-lg {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.headline-md {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.headline-sm {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.body-lg { font-size: 18px; line-height: 28px; }
.body-md { font-size: 15px; line-height: 24px; }
.body-sm { font-size: 13px; line-height: 20px; }

.label-code {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 0.04em;
}

.label-badge { font-size: 11px; font-weight: 600; line-height: 14px; letter-spacing: 0.04em; }

.text-gradient {
  background: linear-gradient(120deg, var(--primary-container), var(--electric-cyan) 45%, var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
  white-space: nowrap;
}

.btn svg { width: 18px; height: 18px; flex: none; }

.btn-primary {
  background: linear-gradient(135deg, #00F2FE 0%, #00D2FF 100%);
  color: var(--surface-base);
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}
.btn-primary:hover { transform: scale(1.02); box-shadow: var(--glow-cyan-strong); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-soft);
  color: var(--text-primary);
  backdrop-filter: blur(12px);
}
.btn-ghost svg { color: var(--electric-cyan); }
.btn-ghost:hover { border-color: var(--border-active); box-shadow: inset 0 0 24px rgba(0,242,254,0.08); }

.btn-lg { padding: 1.1rem 2.4rem; font-size: 16px; }

/* ---------- Badges & pills ---------- */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  background: var(--surface-container-high);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  color: var(--text-secondary);
}

.beacon { position: relative; width: 8px; height: 8px; flex: none; }
.beacon::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--neon-accent);
}
.beacon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--neon-accent);
  opacity: 0.75;
  animation: ping 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes ping { 75%, 100% { transform: scale(2.6); opacity: 0; } }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--electric-cyan);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 12px;
  font-weight: 500;
}
.section-eyebrow svg { width: 16px; height: 16px; }

/* ---------- Glass card ---------- */
.glass-card {
  position: relative;
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  overflow: hidden;
  transition: border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
}

.glass-card::before {
  content: "";
  position: absolute;
  top: -6rem;
  right: -6rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.glass-card:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated), 0 0 25px -8px rgba(0, 242, 254, 0.35);
}
.glass-card:hover::before { opacity: 1; }

.glass-card.is-cyan::before { background: rgba(0, 242, 254, 0.14); }
.glass-card.is-indigo::before { background: rgba(99, 102, 241, 0.16); }
.glass-card.is-violet::before { background: rgba(208, 188, 255, 0.14); }
.glass-card.is-mint::before { background: rgba(0, 255, 204, 0.14); }

.card-pad { padding: var(--space-xl); }
@media (max-width: 640px) { .card-pad { padding: var(--space-lg); } }

/* ---------- Grids ---------- */
.grid { display: grid; gap: var(--space-md); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-12 { grid-template-columns: repeat(12, 1fr); }
.col-span-8 { grid-column: span 8; }
.col-span-7 { grid-column: span 7; }
.col-span-6 { grid-column: span 6; }
.col-span-5 { grid-column: span 5; }
.col-span-4 { grid-column: span 4; }
.col-span-3 { grid-column: span 3; }
.col-span-12 { grid-column: span 12; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .col-span-8, .col-span-7, .col-span-6, .col-span-5, .col-span-4, .col-span-3 { grid-column: span 12; }
}
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Navbar ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(8, 12, 20, 0.75);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  height: 72px;
}

.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand img { width: 40px; height: 40px; border-radius: var(--radius-sm); object-fit: contain; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.brand-name span { color: var(--electric-cyan); }

.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-links a {
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-links a:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.05); }

.nav-cta { margin-left: 0.5rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  color: var(--text-primary);
}
.nav-toggle svg { width: 22px; height: 22px; display: block; }

@media (max-width: 1024px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-md);
    background: rgba(8, 12, 20, 0.97);
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-links a { padding: 0.9rem 1rem; font-size: 16px; }
  .nav-cta { margin-left: 0; margin-top: 0.5rem; justify-content: center; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: 5rem 4rem; overflow: hidden; text-align: center; }

.hero .ambient-glow.a { top: -8rem; left: 50%; transform: translateX(-50%); width: 780px; height: 360px; background: linear-gradient(90deg, rgba(0,242,254,0.18), rgba(0,242,254,0.10), rgba(99,102,241,0.18)); }
.hero .ambient-glow.b { bottom: -6rem; right: -4rem; width: 420px; height: 420px; background: rgba(99,102,241,0.14); }
.hero .ambient-glow.c { bottom: -8rem; left: -6rem; width: 380px; height: 380px; background: rgba(0,255,204,0.10); }

.hero-content { position: relative; z-index: 2; max-width: 960px; margin-inline: auto; display: flex; flex-direction: column; align-items: center; }

.hero h1 { margin-top: var(--space-md); text-transform: uppercase; }
.hero .lead { font-family: var(--font-display); font-size: clamp(20px, 3vw, 28px); font-weight: 600; color: var(--primary-container); margin-top: var(--space-md); letter-spacing: -0.01em; }
.hero .sub { color: var(--text-secondary); max-width: 640px; margin-top: var(--space-sm); }

.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-md); margin-top: var(--space-xl); }

/* Metrics strip */
.metrics-strip {
  margin-top: var(--space-xl);
  width: 100%;
  max-width: 900px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--surface-container-low);
  opacity: 0.92;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
}
.metric { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; text-align: center; padding: var(--space-sm); }
.metric-value { font-family: var(--font-display); font-size: clamp(24px, 3vw, 32px); font-weight: 600; letter-spacing: -0.02em; }
.metric-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); font-weight: 500; }

@media (max-width: 768px) { .metrics-strip { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Bento (Innovación) ---------- */
.bento-cell {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
}
.bento-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--surface-container-high);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  margin-bottom: var(--space-md);
}
.bento-icon svg { width: 26px; height: 26px; }
.is-cyan .bento-icon svg { color: var(--primary-container); }
.is-indigo .bento-icon svg { color: var(--secondary); }
.is-mint .bento-icon svg { color: var(--neon-accent); }

/* Terminal mock */
.terminal {
  margin-top: var(--space-lg);
  background: rgba(8, 12, 20, 0.9);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.5);
}
.terminal-bar { display: flex; align-items: center; justify-content: space-between; padding-bottom: var(--space-sm); margin-bottom: var(--space-sm); border-bottom: 1px solid var(--border-subtle); }
.traffic { display: flex; gap: 6px; }
.traffic span { width: 10px; height: 10px; border-radius: 50%; }
.traffic .r { background: var(--error); }
.traffic .y { background: var(--tertiary-fixed-dim); }
.traffic .g { background: var(--neon-accent); }
.terminal-title { font-size: 12px; color: var(--text-muted); font-family: var(--font-display); }
.terminal-status { font-size: 12px; color: var(--neon-accent); font-family: var(--font-display); }
.terminal-body { display: flex; flex-direction: column; gap: 4px; font-family: var(--font-display); font-size: 12px; line-height: 18px; }
.t-dim { color: var(--text-muted); }
.t-cyan { color: var(--electric-cyan); }
.t-white { color: var(--text-primary); }
.t-mint { color: var(--neon-accent); }

/* Node connector diagram */
.node-flow {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(8, 12, 20, 0.8);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  flex-wrap: wrap;
  justify-content: center;
}
.node-flow .sync { color: var(--electric-cyan); animation: pulse 2s infinite; }
.node {
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--surface-container-high);
  font-size: 12px;
  font-family: var(--font-display);
  color: var(--on-surface-variant);
  white-space: nowrap;
}
.node.core {
  background: var(--primary-container);
  color: var(--surface-base);
  font-weight: 600;
}
.node.core-violet { color: var(--secondary); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* Sparkline */
.spark-card { margin-top: var(--space-lg); background: rgba(8,12,20,0.8); border-radius: var(--radius-sm); padding: var(--space-md); }
.spark-head { display: flex; justify-content: space-between; font-size: 12px; font-family: var(--font-display); }
.spark-head .val { color: var(--secondary); }
.spark-card svg { width: 100%; height: 40px; margin-top: var(--space-sm); color: var(--primary-container); stroke: currentColor; fill: none; stroke-width: 2; }

/* ---------- Services grid ---------- */
.service-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
@media (max-width: 900px) { .service-grid { grid-template-columns: 1fr; } }

.service-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); padding-bottom: var(--space-sm); }
.service-title-group { display: flex; align-items: center; gap: var(--space-sm); }
.service-icon { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--surface-container-high); display: flex; align-items: center; justify-content: center; flex: none; }
.service-icon svg { width: 22px; height: 22px; }
.service-div { font-size: 11px; color: var(--text-muted); font-family: var(--font-display); letter-spacing: 0.05em; }

.service-items { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); margin-top: var(--space-md); }
@media (max-width: 480px) { .service-items { grid-template-columns: 1fr; } }
.service-item { padding: var(--space-sm); border-radius: var(--radius-sm); background: rgba(8,12,20,0.6); }
.service-item h4 { font-size: 16px; font-family: var(--font-display); font-weight: 600; margin-bottom: 0.25rem; }
.service-item p { font-size: 13px; line-height: 20px; color: var(--text-secondary); }

/* ---------- Projects ---------- */
.project-card { display: flex; flex-direction: column; }
.project-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); margin-bottom: var(--space-md); }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.tag .dot { width: 6px; height: 6px; border-radius: 50%; }
.tag-cyan { background: rgba(0,242,254,0.10); color: var(--primary-container); }
.tag-cyan .dot { background: var(--primary-container); }
.tag-mint { background: rgba(0,255,204,0.10); color: var(--neon-accent); }
.tag-mint .dot { background: var(--neon-accent); }
.tag-aqua { background: rgba(76,215,246,0.10); color: var(--tertiary-fixed-dim); }
.tag-aqua .dot { background: var(--tertiary-fixed-dim); }
.tag-violet { background: rgba(208,188,255,0.10); color: var(--secondary); }
.tag-violet .dot { background: var(--secondary); }

.project-meta { font-size: 12px; color: var(--text-muted); font-family: var(--font-display); }

.project-card h3 { margin-bottom: var(--space-sm); transition: color 0.3s ease; }
.project-card:hover h3 { color: var(--electric-cyan); }
.project-card p { color: var(--text-secondary); margin-bottom: var(--space-lg); flex: 1; }

.tech-tags { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-bottom: var(--space-md); }
.tech-tags span {
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  background: var(--surface-base);
  font-size: 12px;
  font-family: var(--font-display);
  color: var(--on-surface-variant);
}

/* Project visual mockups (CSS-based, no external images) */
.visual { height: 176px; border-radius: var(--radius-sm); overflow: hidden; position: relative; border: 1px solid var(--border-subtle); }
.visual-v { display: flex; align-items: stretch; }
.visual-screen { flex: 1; background: rgba(8,12,20,0.85); display: flex; flex-direction: column; padding: var(--space-md); gap: var(--space-sm); position: relative; }
.visual-side { width: 88px; background: rgba(24,28,36,0.6); border-right: 1px solid var(--border-subtle); display: flex; flex-direction: column; gap: 8px; padding: var(--space-md) 10px; }
.visual-kpis { display: flex; gap: 8px; }
.visual-kpis > div { flex: 1; background: rgba(38,42,51,0.7); border-radius: 6px; padding: 8px; }
.visual-bar { height: 7px; border-radius: 4px; background: linear-gradient(90deg, rgba(0,242,254,0.7), rgba(0,210,255,0.3)); }
.visual-line { height: 8px; border-radius: 4px; background: rgba(255,255,255,0.10); }
.visual-line.cyan { background: rgba(0,242,254,0.45); width: 70%; }
.visual-line.mint { background: rgba(0,255,204,0.45); width: 45%; }
.visual-chip { align-self: flex-start; padding: 4px 10px; border-radius: 999px; background: rgba(0,242,254,0.12); border: 1px solid rgba(0,242,254,0.25); color: var(--primary-container); font-size: 10px; font-family: var(--font-display); }
.visual-chip.mint { background: rgba(0,255,204,0.12); border-color: rgba(0,255,204,0.25); color: var(--neon-accent); }

.visual-terminal { background: rgba(8,12,20,0.9); display: flex; flex-direction: column; padding: var(--space-md); gap: 6px; font-family: var(--font-display); font-size: 11px; }
.visual-terminal .v-line { display: flex; justify-content: space-between; align-items: center; }
.visual-gauge { display: flex; gap: 8px; align-items: flex-end; height: 100%; }
.visual-gauge i { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, rgba(0,255,204,0.8), rgba(0,255,204,0.15)); }

.visual-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.visual-grid > div { border-radius: 6px; background: rgba(38,42,51,0.7); }

/* ---------- Why us ---------- */
.why-wrap {
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--surface-container-low), var(--surface-container-lowest, #0a0e16));
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.why-wrap::before { content: ""; position: absolute; top: -6rem; right: -4rem; width: 22rem; height: 22rem; border-radius: 50%; background: rgba(0,242,254,0.08); filter: blur(120px); }
.why-inner { max-width: 860px; margin-inline: auto; text-align: center; position: relative; }
.why-inner .lead-quote { color: var(--text-primary); margin-block: var(--space-md); }
.pillar { padding: var(--space-lg); border-radius: var(--radius-md); background: rgba(8,12,20,0.7); transition: background 0.3s ease, transform 0.3s ease; text-align: left; }
.pillar:hover { background: rgba(38,42,51,0.6); transform: translateY(-3px); }
.pillar svg { width: 28px; height: 28px; margin-bottom: var(--space-sm); }
.pillar h3 { font-size: 18px; font-family: var(--font-display); margin-bottom: 0.35rem; }
.pillar p { font-size: 13px; color: var(--text-secondary); line-height: 20px; }

/* ---------- Contact ---------- */
.contact-grid { grid-template-columns: 5fr 7fr; gap: var(--space-xl); }
@media (max-width: 1024px) { .contact-grid { grid-template-columns: 1fr; } }

.channel { display: flex; align-items: center; gap: var(--space-md); padding: var(--space-sm); border-radius: var(--radius-sm); background: var(--surface-container-low); border: 1px solid var(--border-subtle); transition: background 0.3s ease, border-color 0.3s ease; margin-bottom: var(--space-sm); }
.channel:hover { background: var(--surface-container); border-color: var(--border-active); }
.channel-icon { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--surface-container-high); display: flex; align-items: center; justify-content: center; flex: none; }
.channel-icon svg { width: 20px; height: 20px; }
.channel-icon .mail { color: var(--electric-cyan); }
.channel-icon .wa { color: var(--neon-accent); }
.channel-icon .pin { color: var(--tertiary-fixed-dim); }
.channel-label { font-size: 11px; color: var(--text-muted); font-family: var(--font-display); }
.channel-value { font-weight: 600; color: var(--text-primary); font-size: 15px; }

.reply-note { display: flex; align-items: center; gap: 0.5rem; font-size: 12px; font-family: var(--font-display); color: var(--text-muted); margin-top: var(--space-lg); }
.reply-note .beacon::before, .reply-note .beacon::after { background: var(--neon-accent); }

.form-card { padding: var(--space-xl); background: var(--surface-glass-strong); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); backdrop-filter: blur(20px); box-shadow: var(--shadow-elevated); }
.form-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: var(--space-md); border-bottom: 1px solid var(--border-subtle); margin-bottom: var(--space-md); }
.form-head .step { color: var(--electric-cyan); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 12px; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.05em; color: var(--on-surface-variant); }
.field input, .field select, .field textarea {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--surface-base);
  border: 1px solid rgba(255,255,255,0.10);
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font-body);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-muted); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--border-active);
  box-shadow: 0 0 0 3px rgba(0,242,254,0.12), var(--glow-cyan);
}
.field textarea { resize: vertical; min-height: 110px; }

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 1.05rem;
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  color: var(--surface-base);
  background: linear-gradient(120deg, var(--primary-container), var(--electric-cyan) 55%, var(--tertiary-fixed-dim));
  box-shadow: 0 8px 28px rgba(0,242,254,0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: var(--glow-cyan-strong); }
.btn-submit:active { transform: scale(0.99); }
.btn-submit svg { width: 20px; height: 20px; }

.form-feedback {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--surface-container-high);
  color: var(--neon-accent);
  font-size: 13px;
}
.form-feedback.show { display: flex; }
.form-feedback svg { width: 20px; height: 20px; flex: none; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border-subtle); background: rgba(8,12,20,0.8); backdrop-filter: blur(12px); padding-top: var(--margin-md); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: var(--space-lg); padding-bottom: var(--margin-md); border-bottom: 1px solid var(--border-subtle); }
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand p { color: var(--text-secondary); max-width: 320px; margin-top: var(--space-md); }
.footer-contact { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-md); }
.contact-chip { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0.85rem; border-radius: var(--radius-full); background: var(--surface-container-high); border: 1px solid var(--border-subtle); font-size: 12px; font-family: var(--font-display); color: var(--on-surface); }
.contact-chip svg { width: 15px; height: 15px; }
.contact-chip .mail { color: var(--electric-cyan); }
.contact-chip .wa { color: var(--neon-accent); }
.contact-chip .pin { color: var(--tertiary-fixed-dim); }

.footer h4 { font-family: var(--font-display); font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-secondary); margin-bottom: var(--space-md); }
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { color: var(--text-secondary); font-size: 14px; transition: color 0.25s ease; }
.footer-links a:hover { color: var(--primary-container); }

.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); flex-wrap: wrap; padding-block: var(--space-lg); color: var(--text-muted); font-size: 13px; }
.socials { display: flex; gap: var(--space-sm); }
.socials a { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.9rem; border-radius: var(--radius-full); border: 1px solid var(--border-subtle); background: var(--surface-container-low); color: var(--text-secondary); font-size: 13px; transition: border-color 0.25s ease, color 0.25s ease; }
.socials a:hover { border-color: var(--border-active); color: var(--text-primary); }
.socials svg { width: 16px; height: 16px; }

@media (max-width: 640px) { .footer-bottom { justify-content: center; text-align: center; } }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }