/* Import premium fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* CSS Variables for design system */
:root {
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette */
  --bg-main: #060913;
  --bg-card: rgba(17, 24, 39, 0.6);
  --bg-card-hover: rgba(31, 41, 55, 0.7);
  --border-color: rgba(255, 255, 255, 0.07);
  --border-focus: rgba(0, 240, 255, 0.4);
  
  --color-primary: #00F0FF;     /* Cyber Cyan */
  --color-primary-glow: rgba(0, 240, 255, 0.15);
  --color-secondary: #8B5CF6;   /* Electric Violet */
  --color-secondary-glow: rgba(139, 92, 246, 0.2);
  --color-success: #10B981;     /* Emerald Green */
  --color-warning: #F59E0B;     /* Amber Warning */
  
  --text-main: #F3F4F6;
  --text-muted: #9CA3AF;
  --text-dark: #111827;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.6s ease;
}

/* Reset & Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

/* Background Ambient Orbs */
.bg-glow-orb {
  position: fixed;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.3;
  animation: float 25s infinite alternate ease-in-out;
}

.orb-primary {
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
  top: -20vw;
  right: -10vw;
}

.orb-secondary {
  background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
  bottom: -20vw;
  left: -10vw;
  animation-delay: -5s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(4% , 5%) scale(1.1); }
  100% { transform: translate(-2%, -3%) scale(0.95); }
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(6, 9, 19, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  transition: padding var(--transition-fast);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.logo-img {
  height: 44px;
  width: auto;
  border-radius: 6px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  background: linear-gradient(to right, var(--text-main), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 32px;
}

@media (max-width: 768px) {
  .nav-menu {
    display: none; /* simple hidden nav for mobile prototype */
  }
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  cursor: pointer;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

/* Controls (Language & Dashboard Tab Toggle) */
.controls-container {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary-glow);
}

/* Portal Main Tabs */
.portal-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  margin-top: 100px;
  margin-bottom: 24px;
  justify-content: center;
}

.tab-trigger {
  border: none;
  background: none;
  color: var(--text-muted);
  padding: 10px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 26px;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.tab-trigger.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--bg-main);
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.2);
}

/* Hero Section */
.hero {
  padding: 100px 0 60px 0;
  text-align: center;
  position: relative;
}

.hero-title {
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #FFF 40%, var(--color-primary) 70%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  max-width: 950px;
  margin-inline: auto;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 800px;
  margin: 0 auto 36px auto;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--bg-main);
  border: none;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 240, 255, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* Glassmorphism Panels */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: border-color var(--transition-normal);
}

.glass-panel:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

/* Services Grid Section */
.services-section {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 20px;
  display: inline-block;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: #fff;
}

/* Developer API Code Window Styles */
.code-window {
  padding: 0;
  overflow: hidden;
  background: #070a14;
  border-color: rgba(255, 255, 255, 0.05);
}

.code-window-header {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 12px 24px;
}

.dots-wrapper {
  display: flex;
  gap: 8px;
}

.window-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.dot-close { background-color: #FF5F56; }
.dot-min { background-color: #FFBD2E; }
.dot-max { background-color: #27C93F; }

.code-window-title {
  margin-left: 24px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.code-window-body {
  padding: 24px;
  overflow-x: auto;
}

.code-window-body pre {
  margin: 0;
}

.code-window-body code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #E2E8F0;
}

/* Code Syntax Coloring */
.json-key { color: var(--color-primary); }
.json-string { color: var(--color-success); }
.json-number { color: var(--color-warning); }
.json-bracket { color: #A78BFA; }

/* Graphics Showcase Rows */
.graphics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

@media (max-width: 768px) {
  .graphics-row {
    grid-template-columns: 1fr;
  }
}

.graphic-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.showcase-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 12;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
  transition: transform var(--transition-slow);
}

.graphic-card:hover .showcase-img {
  transform: scale(1.02);
}

.graphic-caption {
  padding: 24px;
}

.graphic-caption h4 {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.graphic-caption p {
  font-size: 0.9rem;
}

/* Tabs Content Visibility */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-normal) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Calculator Grid */
.calc-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 900px) {
  .calc-container {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.slider-value {
  color: var(--color-primary);
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

/* Custom styled Range Inputs */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  cursor: pointer;
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
  transition: transform 0.1s ease;
}

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

/* Custom select */
select {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text-main);
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary-glow);
}

select option {
  background-color: var(--bg-main);
  color: var(--text-main);
}

/* Switch styling */
.switch-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 16px;
  cursor: pointer;
}

.switch-group:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-switch {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: .4s;
  border-radius: 24px;
}

.slider-switch:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider-switch {
  background-color: var(--color-primary);
}

input:checked + .slider-switch:before {
  transform: translateX(20px);
}

/* Calculator Results Display */
.results-card {
  border-color: rgba(0, 240, 255, 0.25);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.05);
}

.result-row {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.result-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.result-value-main {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.result-value-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.timeline-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-secondary);
}

/* Checklist in proposal */
.included-list {
  list-style: none;
  margin-top: 16px;
  margin-bottom: 24px;
}

.included-list li {
  position: relative;
  padding-left: 28px;
  font-size: 0.9rem;
  margin-bottom: 10px;
  color: var(--text-main);
  opacity: 0;
  transform: translateX(-10px);
  animation: slideIn 0.3s forwards;
}

@keyframes slideIn {
  to { opacity: 1; transform: translateX(0); }
}

.included-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* Founder Dashboard - Business Plan */
.founder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.founder-cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.founder-card {
  height: 100%;
}

.founder-card h3 {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Roadmap Milestones (Timeline) */
.milestones-timeline {
  position: relative;
  padding: 24px 0;
  margin-top: 16px;
}

.milestones-timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary), rgba(255, 255, 255, 0.05));
}

.milestone-item {
  position: relative;
  padding-left: 54px;
  margin-bottom: 32px;
}

.milestone-dot {
  position: absolute;
  left: 11px;
  top: 4px;
  width: 20px;
  height: 20px;
  background: var(--bg-main);
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 10px var(--color-primary-glow);
}

.milestone-item:nth-child(even) .milestone-dot {
  border-color: var(--color-secondary);
  box-shadow: 0 0 10px var(--color-secondary-glow);
}

.milestone-content h4 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 6px;
}

.milestone-content p {
  font-size: 0.95rem;
}

/* Onboarding Flow - Stepper */
.onboarding-stepper {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 32px;
}

@media (max-width: 800px) {
  .onboarding-stepper {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.step-card {
  position: relative;
  text-align: center;
  padding: 24px 16px;
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 16px auto;
  transition: all var(--transition-normal);
}

.step-card.active .step-number {
  background: var(--color-primary);
  color: var(--bg-main);
  box-shadow: 0 0 15px var(--color-primary-glow);
  border-color: var(--color-primary);
}

.step-card h4 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: #fff;
}

.step-card p {
  font-size: 0.85rem;
}

/* Contact Section & Form Split Layout */
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: stretch;
}

@media (max-width: 800px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.direct-channels {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-color: rgba(139, 92, 246, 0.2);
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.channel-item:last-child {
  margin-bottom: 0;
}

.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.channel-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.channel-value {
  color: var(--text-main);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.channel-value:hover {
  color: var(--color-primary);
}

.contact-form-wrapper {
  display: flex;
  flex-direction: column;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  justify-content: space-between;
}

.input-field {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px 18px;
  color: var(--text-main);
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.input-field:focus {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 12px var(--color-primary-glow);
}

textarea.input-field {
  min-height: 120px;
  resize: vertical;
  flex-grow: 1;
}

/* Toast message for simulated form submission */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-success);
  color: #fff;
  padding: 16px 24px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

/* Footer styling */
footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  text-align: center;
  background: rgba(6, 9, 19, 0.9);
  margin-top: 40px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  margin-bottom: 16px;
}

.footer-text {
  font-size: 0.85rem;
}