/* ==========================================================================
   OUTMIND CRM + IA - MONOCHROME DUAL THEME (DARK / LIGHT TOGGLE)
   High-Contrast Black & White + Charcoal (#272b2e) & Perfect Spacing
   ========================================================================== */

:root {
  /* Dark Mode (Default) */
  --bg-dark: #090a0b;
  --bg-dark-alt: #121416;
  --bg-charcoal: #272b2e;
  --bg-charcoal-hover: #353b3f;
  --bg-card: #16181a;
  --bg-input: #181a1c;
  
  --text-main: #ffffff;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;
  
  --border-light: rgba(255, 255, 255, 0.12);
  --border-charcoal: #272b2e;
  
  --btn-pri-bg: #ffffff;
  --btn-pri-color: #000000;
  --btn-sec-bg: #272b2e;
  --btn-sec-color: #ffffff;
  --btn-sec-border: rgba(255, 255, 255, 0.15);
  
  --nav-bg: rgba(9, 10, 11, 0.95);
  --nav-border: #272b2e;
  
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  /* Light Mode (High Contrast White & Charcoal) */
  --bg-dark: #ffffff;
  --bg-dark-alt: #f8fafc;
  --bg-charcoal: #f1f5f9;
  --bg-charcoal-hover: #e2e8f0;
  --bg-card: #ffffff;
  --bg-input: #ffffff;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  
  --border-light: #e2e8f0;
  --border-charcoal: #cbd5e1;
  
  --btn-pri-bg: #0f172a;
  --btn-pri-color: #ffffff;
  --btn-sec-bg: #ffffff;
  --btn-sec-color: #0f172a;
  --btn-sec-border: #cbd5e1;
  
  --nav-bg: rgba(255, 255, 255, 0.96);
  --nav-border: #e2e8f0;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Container & Layout Grids */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 3.5rem auto;
}

/* Background 3D Canvas for Subtle Atmosphere */
#bg-three-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

[data-theme="light"] #bg-three-canvas {
  opacity: 0.15;
}

/* Ambient Subtle Background Lighting */
.ambient-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

[data-theme="light"] .ambient-glow {
  background: radial-gradient(circle, rgba(15, 23, 42, 0.04) 0%, transparent 70%);
}

.ambient-top {
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
}

.ambient-center {
  top: 45%;
  right: -200px;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  background: var(--bg-charcoal);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-main);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

[data-theme="light"] .badge-dot {
  box-shadow: 0 0 8px rgba(15, 23, 42, 0.5);
}

/* Typography Utilities */
.title-lg {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

.title-md {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.title-sm {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.text-gradient {
  background: linear-gradient(180deg, var(--text-main) 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-muted {
  color: var(--text-muted);
  font-size: 1.125rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  outline: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--btn-pri-bg);
  color: var(--btn-pri-color);
  border-color: var(--btn-pri-bg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  filter: brightness(0.95);
}

.btn-secondary {
  background-color: var(--btn-sec-bg);
  border-color: var(--btn-sec-border);
  color: var(--btn-sec-color);
}

.btn-secondary:hover {
  background-color: var(--bg-charcoal-hover);
  border-color: var(--text-main);
  transform: translateY(-2px);
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-charcoal);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex !important;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  border-color: var(--text-main);
  transform: scale(1.05);
}

/* Header & Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.1rem 0;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--nav-border);
  padding: 0.75rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 38px !important;
  width: auto !important;
  object-fit: contain;
}

.logo-dark-theme {
  display: block !important;
}

.logo-light-theme {
  display: none !important;
}

[data-theme="light"] .logo-dark-theme {
  display: none !important;
}

[data-theme="light"] .logo-light-theme {
  display: block !important;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav-link {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.mobile-toggle {
  display: none;
  background: var(--bg-charcoal);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  flex-shrink: 0;
}

.mobile-menu-cta {
  display: none;
}

/* Hero Section */
.hero-section {
  padding-top: 9.5rem;
  padding-bottom: 5.5rem;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2.25rem;
  flex-wrap: wrap;
}

/* Hero Stats Row */
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3.5rem;
  padding: 1.5rem;
  background: var(--bg-charcoal);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.5rem;
}

.stat-number {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 800;
  color: var(--text-main);
  display: block;
  line-height: 1.2;
  white-space: nowrap;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

/* Hero Interactive Visual Card & Kanban Board */
.hero-visual-card {
  margin-top: 3.5rem;
  background: var(--bg-dark-alt);
  border: 1px solid var(--border-charcoal);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-charcoal);
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-charcoal);
}

.window-dot.white { background: var(--text-main); }
.window-dot.grey { background: var(--border-charcoal); }

.pipeline-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.pipeline-column {
  background: var(--bg-charcoal);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.15rem;
}

.column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.column-count {
  background: var(--bg-dark);
  color: var(--text-main);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  border: 1px solid var(--border-light);
}

.lead-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-charcoal);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 0.85rem;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.lead-card:hover {
  border-color: var(--text-main);
  transform: translateY(-2px);
}

.lead-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lead-value {
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 800;
}

.lead-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-light);
}

.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-charcoal);
  color: var(--text-main);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.72rem;
  width: fit-content;
  border: 1px solid var(--border-light);
}

.meta-tag.ai-score {
  background: var(--text-main);
  color: var(--bg-dark);
  font-weight: 700;
}

/* AI Personalized Cards Grid */
.ai-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.ai-card {
  background: var(--bg-charcoal);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.ai-card:hover {
  border-color: var(--text-main);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
}

.ai-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-main);
  background: var(--bg-dark);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  margin-bottom: 1.25rem;
  width: fit-content;
}

/* Feature Box Grid (Disparos / Distribuição) */
.feature-box-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.feature-box {
  background: var(--bg-charcoal);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.feature-box:hover {
  border-color: var(--text-main);
  transform: translateY(-4px);
}

.bento-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--bg-dark);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Checklist Items */
.checklist-group {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 600;
}

.check-item i {
  color: var(--text-main);
  font-size: 0.95rem;
  background: var(--bg-dark);
  border: 1px solid var(--border-light);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Integration Grid */
.integration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.integration-card {
  background: var(--bg-charcoal);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.integration-card:hover {
  border-color: var(--text-main);
  transform: translateY(-3px);
  background: var(--bg-charcoal-hover);
}

.integration-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--bg-dark);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.integration-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.integration-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Implementation Box */
.implementation-box {
  background: var(--bg-charcoal);
  border: 2px solid var(--border-charcoal);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
}

/* FAQ Accordion Section */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  z-index: 2;
}

.faq-item {
  background: var(--bg-charcoal);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--text-main);
}

.faq-question {
  width: 100%;
  padding: 1.4rem 1.75rem;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  transition: transform var(--transition-fast);
  color: var(--text-muted);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--text-main);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0 1.75rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.75rem 1.75rem 1.75rem;
}

/* Modal Form Styles */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.modal-container {
  background: var(--bg-dark);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--bg-charcoal);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--text-main);
  color: var(--bg-dark);
}

/* Form Elements */
.form-group {
  margin-bottom: 1.25rem;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-charcoal);
  border-radius: var(--radius-md);
  color: var(--text-main);
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--text-main);
}

/* Footer */
.footer {
  background: var(--bg-dark-alt);
  border-top: 1px solid var(--border-charcoal);
  padding: 4rem 0 2rem 0;
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .nav-brand {
  display: flex;
  align-items: center;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-column-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-main);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-charcoal);
  color: var(--text-dim);
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Legal Pages */
.legal-header {
  padding-top: 9rem;
  padding-bottom: 3rem;
  background: var(--bg-charcoal);
  border-bottom: 1px solid var(--border-light);
}

.legal-content-card {
  background: var(--bg-dark-alt);
  border: 1px solid var(--border-charcoal);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin: 3rem 0;
  color: var(--text-muted);
  line-height: 1.8;
}

.legal-content-card h2 {
  color: var(--text-main);
  font-size: 1.5rem;
  margin: 2rem 0 1rem 0;
}

.legal-content-card h3 {
  color: var(--text-main);
  font-size: 1.2rem;
  margin: 1.5rem 0 0.75rem 0;
}

.legal-content-card p {
  margin-bottom: 1rem;
}

.legal-content-card ul {
  list-style: disc;
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

/* Toast Notifications */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--text-main);
  color: var(--bg-dark);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 300;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
  font-weight: 700;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

/* Highly Responsive Mobile & Tablet Media Queries */
@media (max-width: 1080px) {
  .nav-menu {
    gap: 1rem;
  }
  .nav-link {
    font-size: 0.85rem;
  }
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-stats-row {
    grid-template-columns: 1fr 1fr;
  }
  .ai-cards-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }
  .hero-section {
    padding-top: 6.5rem;
    padding-bottom: 2.5rem;
  }
  
  .nav-container {
    padding: 0 1rem;
  }

  .nav-menu {
    position: fixed;
    top: 62px;
    left: 0;
    width: 100%;
    background: var(--bg-dark);
    flex-direction: column;
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--border-charcoal);
    clip-path: circle(0% at 100% 0);
    transition: clip-path var(--transition-normal);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    z-index: 99;
  }
  
  .nav-menu.active {
    clip-path: circle(150% at 100% 0);
  }
  
  .mobile-toggle {
    display: flex !important;
  }

  .theme-toggle-btn {
    display: flex !important;
  }

  .nav-actions .btn-primary {
    display: none;
  }

  .mobile-menu-cta {
    display: block;
    width: 100%;
    margin-top: 1rem;
  }

  .nav-logo-img {
    height: 32px !important;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    padding: 1rem;
  }

  .stat-number {
    font-size: 1.05rem;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  .pipeline-board {
    display: flex;
    overflow-x: auto;
    gap: 1rem;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
  }

  .pipeline-column {
    min-width: 260px;
    flex-shrink: 0;
  }

  .feature-box-grid {
    grid-template-columns: 1fr;
  }

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

  .ai-cards-grid {
    grid-template-columns: 1fr;
  }

  .implementation-box {
    padding: 2rem 1.25rem;
  }

  .modal-container {
    padding: 1.75rem 1.25rem;
  }
  
  .btn {
    width: 100%;
  }
}