/* ============================================================
   CUYO HACKS — Design System v2.0
   Premium Cyber-Dark Theme
   ============================================================ */

/* ──────────── Google Fonts ──────────── */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800;900&family=Roboto:wght@300;400;500;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ──────────── CSS Variables ──────────── */
:root {
  /* Backgrounds */
  --bg-deep: #050505; /* Pure black/very dark grey */
  --bg-primary: #121212; /* Dark grey for sections */
  --bg-card: #181818; /* Slightly lighter card bg */
  --bg-card-hover: #222222;
  --bg-surface: #1e1e1e;

  /* Accent Colors */
  --accent: #d32f2f;
  --accent-dim: #b71c1c;
  --accent-glow: rgba(211, 47, 47, 0.15);
  --accent-glow-strong: rgba(211, 47, 47, 0.3);
  --cyan: #ffaa00; 
  --cyan-glow: rgba(255, 170, 0, 0.15);
  --danger: #ff3b3b;
  --danger-glow: rgba(255, 59, 59, 0.15);
  --warning: #ffaa00;
  --warning-glow: rgba(255, 170, 0, 0.15);

  /* Text */
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #888888;
  --text-white: #ffffff;
  --text-heading: #ffffff;

  /* Borders (Brutalist thick borders in Dark Mode) */
  --border-subtle: #333333;
  --border-card: #333333;
  --border-accent: #d32f2f;
  --border-black: #000000;

  /* Glass (Removed, solid brutalist) */
  --glass-bg: #181818;
  --glass-border: #333333;
  --glass-blur: none;

  /* Gradients */
  --gradient-accent: linear-gradient(135deg, #d32f2f, #b71c1c);
  --gradient-danger: linear-gradient(135deg, #ff3b3b, #ffaa00);
  --gradient-hero: none;

  /* Shadows (Brutalist solid shadows) */
  --shadow-sm: 2px 2px 0px #000000;
  --shadow-md: 4px 4px 0px #000000;
  --shadow-lg: 6px 6px 0px #000000;
  --shadow-accent: 4px 4px 0px #d32f2f;
  --shadow-glow: none;

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-gap: clamp(4rem, 8vw, 7rem);
  --container-max: 1200px;
  --container-padding: clamp(1rem, 4vw, 2rem);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-normal: 0.35s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--cyan);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ──────────── Typography ──────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.8rem, 3vw + 0.5rem, 2.8rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.mono {
  font-family: var(--font-mono);
}

/* ──────────── Layout ──────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

section {
  padding: var(--section-gap) 0;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  padding: 6px 14px;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
}

.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.section-title {
  margin-bottom: 3.5rem;
}

.section-title h2 {
  margin-bottom: 0.75rem;
}

.section-title p {
  max-width: 600px;
  font-size: 1.05rem;
}

/* ──────────── Header ──────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #0a0a0a;
  border-bottom: 2px solid var(--accent);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: #0a0a0a;
  box-shadow: 0 4px 0px #000000;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  transition: height var(--transition-normal);
}

.site-header.scrolled .container {
  height: 56px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  z-index: 1001;
}

.logo img {
  height: 48px;
  width: auto;
  transition: all var(--transition-normal);
  filter: drop-shadow(0 0 8px rgba(211, 47, 47, 0.2));
}

.site-header.scrolled .logo img {
  height: 36px;
}

.logo:hover img {
  filter: drop-shadow(0 0 14px rgba(211, 47, 47, 0.4));
  transform: scale(1.05);
}

/* Nav */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-menu > li {
  position: relative;
}

.nav-menu a {
  display: block;
  padding: 8px 16px;
  color: #b0b0b0;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.nav-menu a.active {
  color: var(--accent);
}

/* Submenu */
.nav-submenu {
  position: relative;
}

.nav-submenu > a::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  vertical-align: middle;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform var(--transition-fast);
}

.nav-submenu.open > a::after {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 220px;
  padding: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.nav-submenu.open .nav-dropdown,
.nav-submenu:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-dropdown a {
  padding: 10px 14px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.nav-dropdown a:hover {
  background: var(--accent-glow);
  color: var(--accent);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 999;
}

/* ──────────── Buttons ──────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 0;
  font-weight: 800;
  font-size: 0.9rem;
  text-transform: uppercase;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid #000000;
  position: relative;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 4px 4px 0px var(--border-accent);
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--border-accent);
  color: #ffffff;
}

.btn-secondary {
  background: #ffffff;
  color: #000000;
  box-shadow: 4px 4px 0px var(--border-accent);
}

.btn-secondary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--border-accent);
  color: #000000;
}
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* ──────────── Hero ──────────── */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
  background: #111111;
  border-bottom: 4px solid #000000;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}

/* Grid pattern */
.hero-grid-bg {
  display: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: block; /* Removed grid to fix conversion-grid squishing */
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.6s var(--ease-out) 0.2s both;
}

.hero-badge svg {
  width: 18px;
  height: 18px;
}

.hero h1 {
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.6s var(--ease-out) 0.3s both;
}

.hero h1 .accent-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 0.9em;
  background: var(--accent);
  margin-left: 4px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: 2rem;
  animation: fadeInUp 0.6s var(--ease-out) 0.4s both;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: fadeInUp 0.6s var(--ease-out) 0.5s both;
}

/* KPIs */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  animation: fadeInUp 0.6s var(--ease-out) 0.6s both;
}

.kpi-card {
  background: var(--bg-card);
  border: 2px solid var(--border-accent);
  border-radius: 0;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-normal);
  box-shadow: 4px 4px 0px var(--border-accent);
}

.kpi-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--border-accent);
}

.kpi-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

.kpi-dot.crit { background: var(--danger); box-shadow: 0 0 8px var(--danger-glow); }
.kpi-dot.high { background: #ff6b35; box-shadow: 0 0 8px rgba(255, 107, 53, 0.4); }
.kpi-dot.med  { background: var(--warning); box-shadow: 0 0 8px var(--warning-glow); }
.kpi-dot.low  { background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }

.kpi-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.kpi-num {
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--text-white);
}

/* Hero aside */
.hero-aside {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-card);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  animation: fadeInRight 0.6s var(--ease-out) 0.5s both;
}

.hero-aside h3 {
  color: var(--accent);
  margin-bottom: 1.2rem;
  font-size: 1rem;
}

.deliverables-list {
  padding-left: 0;
}

.deliverables-list li {
  position: relative;
  padding: 8px 0 8px 24px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.deliverables-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.deliverables-list strong {
  color: var(--text-white);
  font-weight: 600;
}

/* ──────────── Cards (Brutalist style overriding 'glass') ──────────── */
.card-glass {
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  border-radius: 0;
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 4px 4px 0px #000000;
  color: var(--text-primary);
}

.card-glass::before {
  display: none;
}

.card-glass:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--accent);
  border-color: var(--accent);
}

.card-glass:hover::before {
  opacity: 0;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 0;
  background: rgba(211, 47, 47, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: all var(--transition-normal);
  border: 2px solid #000000;
  box-shadow: 2px 2px 0px #000000;
}

.card-glass:hover .card-icon {
  background: var(--accent);
}

.card-glass:hover .card-icon svg {
  color: #ffffff;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
  transition: color 0.2s ease;
}

.card-glass h3 {
  color: #000000;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  text-transform: none;
  letter-spacing: 0;
}

.card-glass p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #333333;
}

/* Service cards */
.service-card {
  display: flex;
  flex-direction: column;
  min-height: 320px;
}

.service-card .card-cta {
  margin-top: auto;
  padding-top: 1.25rem;
}

/* ──────────── Grid Layouts ──────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ──────────── Process / Timeline ──────────── */
.process-section {
  background: var(--bg-primary);
}

.process-track {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 2rem 0;
}

.process-track::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 5%;
  right: 5%;
  height: 2px;
  background: var(--border-card);
  transform: translateY(-50%);
}

.process-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  z-index: 1;
  flex: 1;
  text-align: center;
  padding: 0 8px;
}

.process-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.process-step.revealed .process-icon {
  border-color: var(--accent);
  background: var(--accent-glow);
  box-shadow: 0 0 20px var(--accent-glow);
}

.process-icon svg {
  width: 28px;
  height: 28px;
  color: var(--text-muted);
  transition: color var(--transition-normal);
}

.process-step.revealed .process-icon svg {
  color: var(--accent);
}

.process-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition-normal);
}

.process-step.revealed .process-label {
  color: var(--text-white);
}

.process-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  max-width: 140px;
  line-height: 1.4;
}

/* ──────────── Stats / Impact Numbers ──────────── */
.stats-section {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ──────────── Testimonials ──────────── */
.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  border-color: rgba(211, 47, 47, 0.15);
  transform: translateY(-2px);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 4rem;
  font-family: Georgia, serif;
  color: var(--accent);
  opacity: 0.15;
  line-height: 1;
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 1rem;
  color: var(--warning);
  font-size: 0.9rem;
}

.testimonial-text {
  font-size: 0.92rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-white);
}

.testimonial-company {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ──────────── Logo Carousel ──────────── */
.logo-carousel {
  overflow: hidden;
  padding: 1rem 0;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.logo-track {
  display: flex;
  gap: 3rem;
  animation: scrollLogos 25s linear infinite;
  width: max-content;
}

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

.logo-item {
  flex-shrink: 0;
  height: 50px;
  opacity: 0.4;
  filter: grayscale(100%) brightness(1.5);
  transition: all var(--transition-normal);
}

.logo-item:hover {
  opacity: 0.9;
  filter: grayscale(0%) brightness(1);
}

@keyframes scrollLogos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ──────────── FAQ ──────────── */
.faq-item {
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(211, 47, 47, 0.15);
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.faq-question:hover {
  background: var(--bg-card-hover);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

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

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 22px 20px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ──────────── Contact Form ──────────── */
.contact-section {
  background: #111111;
  border-top: 4px solid #000000;
  color: #ffffff;
}

.contact-section h2, .contact-section p, .form-label {
  color: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: #ffffff;
  border: 2px solid var(--border-accent);
  border-radius: 0;
  color: #000000;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  box-shadow: 4px 4px 0px var(--border-accent);
}

.form-input:focus {
  outline: none;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--border-accent);
}

.form-input::placeholder {
  color: var(--text-muted);
}

textarea.form-input {
  min-height: 130px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ──────────── Footer ──────────── */
.site-footer {
  background: #0a0a0a;
  border-top: 4px solid #000000;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 280px;
  margin-top: 0.75rem;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  padding: 4px 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ──────────── WhatsApp Float ──────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-normal);
  animation: pulse-wa 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1); }
}

/* ──────────── Scroll Reveal ──────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

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

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes blink {
  from, to { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ──────────── Particles (CSS-only) ──────────── */
.hero-grid-bg {
  display: none;
}

.particles {
  display: none;
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.15;
  animation: float-particle linear infinite;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-duration: 8s; animation-delay: 0s; }
.particle:nth-child(2) { left: 25%; top: 70%; animation-duration: 12s; animation-delay: -3s; width: 2px; height: 2px; }
.particle:nth-child(3) { left: 50%; top: 30%; animation-duration: 10s; animation-delay: -5s; background: var(--cyan); }
.particle:nth-child(4) { left: 70%; top: 60%; animation-duration: 9s; animation-delay: -2s; }
.particle:nth-child(5) { left: 85%; top: 15%; animation-duration: 11s; animation-delay: -7s; width: 2px; height: 2px; background: var(--cyan); }
.particle:nth-child(6) { left: 40%; top: 85%; animation-duration: 13s; animation-delay: -4s; }

@keyframes float-particle {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 0.2; }
  50% { opacity: 0.1; }
  90% { opacity: 0.2; }
  100% { transform: translateY(-100vh) translateX(40px); opacity: 0; }
}

/* ──────────── Responsive ──────────── */

/* Tablet */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-track {
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
  }

  .process-track::before {
    display: none;
  }

  .process-step {
    flex: 0 0 calc(33% - 1rem);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: var(--bg-card);
    padding: 80px 24px 24px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 1000;
    border-left: 1px solid var(--border-card);
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-overlay.active {
    display: block;
  }

  .nav-menu a {
    padding: 12px 16px;
    font-size: 1rem;
  }

  .nav-dropdown {
    position: static;
    transform: none;
    border: none;
    background: rgba(255, 255, 255, 0.03);
    box-shadow: none;
    opacity: 1;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-fast);
    padding: 0;
    margin-top: 4px;
  }

  .nav-submenu.open .nav-dropdown {
    visibility: visible;
    max-height: 300px;
    padding: 4px 0;
  }

  /* Disable hover on mobile */
  .nav-submenu:hover .nav-dropdown {
    opacity: 0;
    visibility: hidden;
    max-height: 0;
  }

  .nav-submenu.open:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    max-height: 300px;
  }

  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 3rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .process-step {
    flex: 0 0 calc(50% - 1rem);
  }

  .hero-aside {
    border-left: none;
    border-top: 2px solid var(--accent);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  h1 {
    font-size: clamp(2rem, 6vw, 2.8rem);
  }

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

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

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 50px;
    height: 50px;
  }
}

/* ──────────── Accessibility ──────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .logo-track {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

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

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}



/* ──────────── Neo-Brutalist & Conversion Additions ──────────── */
/* Infinite Marquee */
.marquee-container {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  padding: 1rem 0;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 4rem;
  width: max-content;
  animation: marquee-scroll 25s linear infinite !important;
  will-change: transform;
}

.marquee-content img {
  height: 40px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.5);
  transition: filter 0.3s ease;
  flex-shrink: 0;
}

.marquee-content img:hover {
  filter: grayscale(0%) opacity(1);
}

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

/* Brutalist Cards */
.section-light {
  background-color: #f8f9fa;
  color: #0a0a0a;
}

.card-brutal {
  background-color: #ffffff;
  border: 2px solid #000000;
  border-radius: 4px;
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  box-shadow: 6px 6px 0px #000000;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.card-brutal:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px #000000;
}

.card-brutal-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background-color: #e3f2fd; /* Light blue from reference */
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1976d2;
}

.card-brutal-icon svg {
  width: 32px;
  height: 32px;
}

.card-brutal-content h3 {
  color: #000000;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.card-brutal-content p {
  color: #4a4a4a;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* High Conversion Stats Section */
.conversion-section {
  padding: 8rem 0 6rem;
  background: #111111;
  border-bottom: 4px solid #000000;
  position: relative;
}

.conversion-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.conversion-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--accent);
  background: rgba(211, 47, 47, 0.1);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.conversion-badge svg {
  width: 14px;
  height: 14px;
}

.conversion-title {
  font-size: 3.5rem;
  line-height: 1.1;
  font-weight: 900;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.conversion-title .outline {
  -webkit-text-stroke: 1px var(--accent);
  color: transparent;
}

.conversion-subtitle {
  font-size: 1.1rem;
  color: #cccccc;
  margin-bottom: 2.5rem;
  max-width: 90%;
}

.stats-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.stat-item {
  background: var(--bg-card);
  border: 2px solid var(--border-accent);
  border-radius: 0;
  padding: 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 4px 4px 0px var(--border-accent);
}

.stat-item .label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #cccccc;
}

.stat-item .indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.indicator.crit { background: #ff3b3b; }
.indicator.high { background: #ffaa00; }
.indicator.med { background: #ffd700; }
.indicator.low { background: #4caf50; }

.stat-item .value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
}

.deliverables-card {
  background: var(--bg-card);
  border: 2px solid var(--border-accent);
  border-radius: 0;
  padding: 2.5rem;
  box-shadow: 6px 6px 0px var(--border-accent);
}

.deliverables-card h3 {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
  margin-bottom: 2rem;
}

.deliverable-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.deliverable-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.deliverable-list li::before {
  content: '▶';
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--accent);
  font-size: 0.7rem;
}

.deliverable-list li strong {
  color: var(--text-white);
  font-weight: 600;
}

.btn-detail {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-white);
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  margin-top: 1rem;
  transition: all 0.2s;
}

.btn-detail:hover {
  background: var(--border-subtle);
}

@media (max-width: 992px) {
  .conversion-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}