@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ==========================================
   DESIGN TOKENS & VARIABLES (LIGHT MODE - WARM AMBER)
   ========================================== */
:root {
  --bg-dark: #FAF9F6; /* Soft Cream White */
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --primary-glow: #D97706; /* Solid Amber for Light Mode Readability */
  --primary-dark: #B45309;
  --secondary: #B45309;
  --accent-blue: #2563eb;
  --text-main: #1C1917; /* Deep Stone Charcoal */
  --text-muted: #57534E; /* Slate Grey for Descriptions */
  --border-light: rgba(217, 119, 6, 0.12);
  --border-hover: rgba(217, 119, 6, 0.3);
  --glass-shadow: 0 10px 30px -10px rgba(120, 113, 108, 0.15), 0 1px 3px rgba(120, 113, 108, 0.05);
  --font-header: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(217, 119, 6, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(217, 119, 6, 0.35);
}

/* Background Gradients */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image: 
    linear-gradient(rgba(217, 119, 6, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 119, 6, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center center;
  pointer-events: none;
}

.bg-radial {
  position: fixed;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  z-index: -2;
  background: radial-gradient(circle at 10% 20%, rgba(217, 119, 6, 0.04) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(245, 158, 11, 0.03) 0%, transparent 45%);
  pointer-events: none;
}

/* ==========================================
   TYPOGRAPHY & UTILITIES
   ========================================== */
h1, h2, h3, h4 {
  font-family: var(--font-header);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0c0a09;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
  text-align: center;
}

p {
  color: var(--text-muted);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.text-gradient {
  background: linear-gradient(135deg, #0c0a09 30%, var(--primary-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-amber {
  color: var(--primary-glow);
}

.section-padding {
  padding: 8rem 2rem 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-header);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary-glow);
  color: #ffffff;
  border: 1px solid var(--primary-glow);
  box-shadow: 0 4px 15px rgba(217, 119, 6, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.3);
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #ffffff;
}

.btn-secondary {
  background-color: #f5f5f4;
  color: var(--text-main);
  border: 1px solid #d6d3d1;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
  border-color: var(--primary-glow);
  background-color: #faf9f6;
  color: var(--primary-glow);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.1);
  transform: translateY(-2px);
}

/* ==========================================
   NAVIGATION
   ========================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(250, 249, 246, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-header);
  font-size: 1.5rem;
  font-weight: 700;
  color: #0c0a09;
}

.logo-leaf {
  color: var(--primary-glow);
  animation: sway 3s ease-in-out infinite alternate;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

nav ul a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #44403c;
}

nav ul a:hover, nav ul a.active {
  color: var(--primary-glow);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ==========================================
   HERO SECTION
   ========================================== */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 4rem;
  padding-top: 8vh;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-badge {
  align-self: flex-start;
  background: rgba(217, 119, 6, 0.08);
  border: 1px solid var(--border-light);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-glow);
}

.hero-content p {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

/* ==========================================
   PHONE MOCKUP / AI SIMULATOR
   ========================================== */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
}

.phone-mockup {
  width: 100%;
  max-width: 360px;
  height: 640px;
  background: #0d0c0a;
  border: 10px solid #27272a;
  border-radius: 40px;
  position: relative;
  box-shadow: 0 20px 40px -10px rgba(120, 113, 108, 0.3),
              0 0 30px rgba(217, 119, 6, 0.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.5s ease;
}

.phone-mockup:hover {
  transform: translateY(-5px) rotateY(-5deg);
}

/* Notch & Speaker */
.phone-notch {
  width: 140px;
  height: 25px;
  background: #27272a;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border-bottom-left-radius: 15px;
  border-bottom-right-radius: 15px;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-camera {
  width: 8px;
  height: 8px;
  background: #0d0d0c;
  border-radius: 50%;
  margin-right: 10px;
}

.phone-speaker {
  width: 40px;
  height: 4px;
  background: #3f3f46;
  border-radius: 2px;
}

/* Phone Screen (LIGHT INTERFACE inside Simulator) */
.phone-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-top: 25px;
  background: #FAF9F6;
  position: relative;
}

.simulator-header {
  padding: 1rem 0.75rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  background: rgba(255, 255, 255, 0.95);
}

.industry-tabs {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
}

.industry-tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  background: rgba(0, 0, 0, 0.03);
  color: var(--text-muted);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.tab-btn.active {
  background: rgba(217, 119, 6, 0.1);
  color: var(--primary-glow);
  border-color: rgba(217, 119, 6, 0.25);
}

/* Chat Output Area */
.chat-window {
  flex: 1;
  padding: 1rem 0.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-message {
  max-width: 80%;
  padding: 0.65rem 0.9rem;
  border-radius: 16px;
  font-size: 0.8rem;
  line-height: 1.4;
  animation: popIn 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28) both;
}

.chat-message.bot {
  background: rgba(0, 0, 0, 0.03);
  color: var(--text-main);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.03);
}

.chat-message.user {
  background: var(--primary-glow);
  color: #ffffff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.bot-profile {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  color: var(--primary-glow);
  margin-bottom: 0.25rem;
  font-weight: 600;
}

/* Interactive Prompts Area */
.prompts-container {
  padding: 0.75rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.prompt-tip {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
}

.prompt-btn {
  background: rgba(217, 119, 6, 0.03);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.75rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.prompt-btn:hover {
  background: rgba(217, 119, 6, 0.08);
  border-color: var(--primary-glow);
}

/* Typing Indicator Animation */
.typing-indicator {
  display: flex;
  gap: 0.25rem;
  padding: 0.4rem 0.25rem;
  align-items: center;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

/* ==========================================
   PROBLEM VS SOLUTION SECTION
   ========================================== */
#problem-solution {
  position: relative;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.comparison-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--glass-shadow);
  transition: all 0.3s ease;
}

.comparison-card.negative {
  border-left: 4px solid #ef4444;
}

.comparison-card.positive {
  border-left: 4px solid var(--primary-glow);
  box-shadow: 0 8px 30px rgba(217, 119, 6, 0.03);
}

.comparison-card:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  box-shadow: 0 15px 40px -10px rgba(120, 113, 108, 0.25);
}

.card-tag {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.negative .card-tag {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
}

.positive .card-tag {
  background: rgba(217, 119, 6, 0.08);
  color: var(--primary-glow);
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1rem;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.comparison-list li i {
  margin-top: 0.2rem;
  font-size: 1.1rem;
}

.negative .comparison-list li i {
  color: #dc2626;
}

.positive .comparison-list li i {
  color: var(--primary-glow);
}

/* ==========================================
   HOW IT WORKS SECTION
   ========================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 2.5rem;
  position: relative;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--glass-shadow);
  transition: all 0.3s ease;
}

.step-card:hover {
  border-color: var(--primary-glow);
  background: var(--bg-card-hover);
  box-shadow: 0 15px 40px -10px rgba(120, 113, 108, 0.25);
  transform: translateY(-5px);
}

.step-number {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-header);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(217, 119, 6, 0.06);
  transition: color 0.3s ease;
}

.step-card:hover .step-number {
  color: rgba(217, 119, 6, 0.18);
}

.step-icon {
  width: 50px;
  height: 50px;
  background: rgba(217, 119, 6, 0.06);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-glow);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: #0c0a09;
}

.step-card p {
  font-size: 0.9rem;
}

/* ==========================================
   ROI CALCULATOR SECTION
   ========================================== */
#roi-calculator {
  position: relative;
}

.calculator-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 3.5rem;
  margin-top: 3.5rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--glass-shadow);
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.label-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.label-container label {
  font-family: var(--font-header);
  font-weight: 600;
  font-size: 1.05rem;
  color: #0c0a09;
}

.calc-val {
  font-family: var(--font-header);
  color: var(--primary-glow);
  font-weight: 700;
  font-size: 1.25rem;
}

/* Custom Range Input */
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
}

input[type=range]:focus {
  outline: none;
}

input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 3px;
  transition: background 0.3s ease;
}

input[type=range]::-webkit-slider-thumb {
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: var(--primary-glow);
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -7px;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.3);
  transition: transform 0.1s ease;
}

input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Results Display */
.calc-results {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.03);
  border-radius: 16px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 25px -5px rgba(120, 113, 108, 0.15);
}

.calc-results::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--primary-glow), transparent);
}

.calc-results .result-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.calc-results .result-value {
  font-family: var(--font-header);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--primary-glow);
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(217, 119, 6, 0.1);
  margin-bottom: 0.5rem;
}

.calc-results .result-note {
  font-size: 0.8rem;
  max-width: 240px;
}

/* ==========================================
   PRICING SECTION
   ========================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3.5rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 20px;
  padding: 3rem 2.25rem 2.5rem 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--glass-shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  box-shadow: 0 20px 40px -15px rgba(120, 113, 108, 0.3);
}

.pricing-card.featured {
  border: 1px solid var(--primary-glow);
  box-shadow: 0 15px 40px -10px rgba(217, 119, 6, 0.15);
  background: #ffffff;
}

.featured-tag {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: var(--primary-glow);
  color: #ffffff;
  font-family: var(--font-header);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
}

.pricing-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.price {
  margin: 1.5rem 0;
  display: flex;
  align-items: baseline;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: #0c0a09;
}

.price-amount {
  font-family: var(--font-header);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  color: #0c0a09;
}

.price-term {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-left: 0.25rem;
}

.pricing-card p.desc {
  font-size: 0.9rem;
  margin-bottom: 2rem;
  min-height: 48px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
}

.pricing-features li i {
  color: var(--primary-glow);
  font-size: 0.95rem;
}

/* ==========================================
   FLOATING CHATBOT WIDGET (IDEA C)
   ========================================== */
.chatbot-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  font-family: var(--font-body);
}

.chat-trigger {
  width: 60px;
  height: 60px;
  background: var(--primary-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(217, 119, 6, 0.25);
  border: none;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chat-trigger:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(217, 119, 6, 0.4);
}

.chat-panel {
  position: absolute;
  bottom: 5rem;
  right: 0;
  width: 350px;
  height: 480px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 20px;
  box-shadow: 0 20px 50px -10px rgba(120, 113, 108, 0.3), 0 1px 3px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.chat-panel.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.panel-header {
  background: rgba(255, 255, 255, 0.95);
  padding: 1.25rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-header h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #0c0a09;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.panel-status {
  width: 8px;
  height: 8px;
  background: var(--primary-glow);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--primary-glow);
}

.close-panel-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
}

.close-panel-btn:hover {
  color: var(--text-main);
}

.panel-body {
  flex: 1;
  padding: 1.25rem 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: #FAF9F6;
}

.panel-input-area {
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  background: #ffffff;
  display: flex;
  gap: 0.5rem;
}

.panel-input {
  flex: 1;
  background: #f3f4f6;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.85rem;
}

.panel-input:focus {
  outline: none;
  border-color: var(--primary-glow);
}

.panel-send-btn {
  background: var(--primary-glow);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
}

.panel-send-btn:hover {
  background: var(--primary-dark);
}

/* ==========================================
   FOOTER
   ========================================== */
footer {
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  background: #f5f5f4;
  padding: 4rem 2rem 2rem 2rem;
  margin-top: 6rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 240px;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-links-col h5 {
  font-family: var(--font-header);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #0c0a09;
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-col ul a {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links-col ul a:hover {
  color: var(--primary-glow);
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================
   ANIMATIONS & EFFECTS
   ========================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@keyframes sway {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(10deg); }
}

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1.0); }
}

@keyframes popIn {
  0% { opacity: 0; transform: scale(0.8) translateY(10px); }
  100% { opacity: 1; transform: scale(1.0) translateY(0); }
}

/* ==========================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================== */
@media (max-width: 1024px) {
  #hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
    padding-top: 12vh;
  }
  
  .hero-badge {
    align-self: center;
  }

  .hero-actions {
    justify-content: center;
  }

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

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

  .calculator-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2.5rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 3.5rem auto 0 auto;
  }
}

@media (max-width: 768px) {
  nav {
    display: none;
  }

  .nav-container {
    padding: 1rem;
  }

  .section-padding {
    padding: 5rem 1.5rem 3rem 1.5rem;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .chatbot-widget {
    bottom: 1.5rem;
    right: 1.5rem;
  }

  .chat-panel {
    width: calc(100vw - 3rem);
    height: 420px;
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}