/* =========================================================
   Terabytes Solutions — Modern Design System & CSS Styles
   Light & Dark Theme System using Brand Colors,
   Enlarged Logos (12.6rem / 201.6px), Zero Radius, High-Contrast UI/UX, & Equal Card Spacing
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* LIGHT MODE BRAND COLORS */
  --background: #ffffff;
  --foreground: #0f172a;
  --primary: #1a44d4;
  --primary-hover: #1233a5;
  --primary-light: rgba(26, 68, 212, 0.08);
  --secondary: #475569;
  --muted: #94a3b8;
  --border: #cbd5e1;
  --border-light: #e2e8f0;
  --card: #ffffff;
  --surface: #f8fafc;
  --surface-alt: #f1f5f9;
  --header-bg: rgba(255, 255, 255, 0.95);
  
  --dark-bg: #070e1b;
  --dark-surface: #0f172a;
  --dark-surface-card: #152238;
  --dark-border: rgba(255, 255, 255, 0.15);
  --dark-text: #ffffff;
  --dark-muted: #94a3b8;
  
  --font-heading: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* STRICT ZERO RADIUS - NO ROUNDED CORNERS */
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --radius-full: 0px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px 0 rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 30px -4px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 25px rgba(26, 68, 212, 0.4);
}

/* DARK MODE OVERRIDES USING BRAND DARK COLORS */
[data-theme="dark"] {
  --background: #070e1b;
  --foreground: #f8fafc;
  --surface: #0f172a;
  --surface-alt: #152238;
  --card: #0f172a;
  --border: #1e293b;
  --border-light: rgba(255, 255, 255, 0.12);
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-light: rgba(59, 130, 246, 0.15);
  --secondary: #cbd5e1;
  --muted: #64748b;
  --header-bg: rgba(7, 14, 27, 0.95);

  --dark-bg: #030712;
  --dark-surface: #0b1324;
}

/* Enforce Zero Border Radius Everywhere */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 1024px) {
  .container {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}

/* Typography & Contrast Colors */
.font-heading { font-family: var(--font-heading); }
.font-mono { font-family: var(--font-mono); }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-foreground { color: var(--foreground); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--foreground);
  margin-bottom: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.875rem 1.875rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--foreground);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.125rem;
  font-size: 0.75rem;
}

/* Navigation Header (Enlarged Logo: 12.6rem / 201.6px) */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 14.5rem;
}

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

.brand img {
  height: 12.6rem; /* Grown by extra 50% */
  width: auto;
  display: block;
}

.nav-actions-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--secondary);
  transition: color 0.2s ease;
  padding: 0.25rem 0;
  position: relative;
}

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

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary);
}

/* Theme Toggle Button Module */
.theme-toggle-btn {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  color: var(--foreground);
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.theme-toggle-btn .sun-icon {
  display: block;
}

.theme-toggle-btn .moon-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle-btn .sun-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle-btn .moon-icon {
  display: block;
}

.nav-cta {
  display: inline-flex;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--foreground);
}

.nav-toggle svg {
  width: 2.25rem;
  height: 2.25rem;
}

@media (max-width: 899px) {
  .brand img { height: 6.5rem; }
  .nav-bar { height: 8rem; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  
  .nav-links {
    position: fixed;
    top: 8rem;
    left: 0;
    right: 0;
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 2rem 2rem;
    gap: 1.25rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    font-size: 0.875rem;
    width: 100%;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--surface-alt);
  }
}

/* Hero Section */
.hero {
  position: relative;
  padding-top: 19rem;
  padding-bottom: 6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 5rem;
  }
}

.hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.75rem, 5.5vw, 4.75rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--foreground);
  margin-bottom: 1.75rem;
}

.hero-lead {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--secondary);
  max-width: 34rem;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-light);
  list-style: none;
}

.hero-stats li strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--foreground);
  line-height: 1.2;
}

.hero-stats li span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--secondary);
  margin-top: 0.25rem;
}

.hero-media {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  background-color: #070e1b;
  width: 80%;
  display: flex;
  margin: 0 auto;
}

.hero-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

/* Partners Strip Banner */
.partners-strip {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background-color: var(--surface);
  text-align: center;
  overflow: hidden;
}

.logo-row-single {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  margin-top: 0.75rem;
}

.logo-row-single::-webkit-scrollbar {
  display: none;
}

.logo-row-single span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--secondary);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.logo-row-single span:hover {
  color: var(--primary);
}

/* Sections Base */
.section {
  padding: 6.5rem 0;
}

.two-side-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .two-side-grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 5rem;
  }
}

/* Standardized Card & Equal Spacing Rules */
.card-standard,
.approach-item-card,
.methodology-card,
.info-card,
.partner-card,
.testimonial-card,
.service-card {
  border: 1px solid var(--border);
  padding: 2rem 2.25rem;
  background-color: var(--card);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-standard:hover,
.approach-item-card:hover,
.methodology-card:hover,
.info-card:hover,
.partner-card:hover,
.testimonial-card:hover,
.service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* About Section 2-Side Restructure */
.about-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: start;
  padding-bottom: 5rem;
}

@media (min-width: 1024px) {
  .about-top-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
  }
}

.about-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-paragraphs p {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--secondary);
}

.about-paragraphs p.lead-p {
  color: var(--foreground);
  font-weight: 500;
  font-size: 1.1875rem;
}

/* Dedicated CEO/Founder Section */
.founder-section {
  padding-top: 5rem;
  border-top: 1px solid var(--border-light);
}

.founder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .founder-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
  }
}

.founder-copy blockquote {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.35rem;
  line-height: 1.45;
  color: var(--foreground);
  margin-bottom: 1.75rem;
  border-left: 4px solid var(--primary);
  padding-left: 1.5rem;
  font-style: italic;
}

.founder-copy p {
  font-size: 1rem;
  color: var(--secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.founder-meta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.founder-meta strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--foreground);
}

.founder-meta span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.founder-image-box {
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--surface);
  max-width: 28rem;
  width: 100%;
  margin-left: auto;
}

.founder-image-box img {
  width: 100%;
  height: 32rem;
  object-fit: cover;
  object-position: top;
  display: block;
}

/* Our Approach Section */
.approach-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.approach-item-card {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 1.5rem;
}

.approach-icon-box {
  width: 3.25rem;
  height: 3.25rem;
  flex-shrink: 0;
  background-color: var(--primary-light);
  border: 1px solid rgba(26, 68, 212, 0.2);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.approach-item-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1875rem;
  color: var(--foreground);
  margin-bottom: 0.375rem;
}

.approach-item-card p {
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.6;
}

/* Service Orchestrator */
.services-header-2side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 1024px) {
  .services-header-2side {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
}

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

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  padding: 0;
}

.service-thumb {
  height: 13rem;
  width: 100%;
  overflow: hidden;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border-light);
}

.service-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-thumb img {
  transform: scale(1.05);
}

.service-content {
  padding: 2rem 2.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-content h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.service-content p {
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.6;
}

.deliverables-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.3s ease, max-height 0.3s ease, margin-top 0.3s ease;
}

.service-card:hover .deliverables-list {
  opacity: 1;
  visibility: visible;
  max-height: 250px;
  margin-top: 1.25rem;
}

.deliverables-list li {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.375rem 0.75rem;
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(26, 68, 212, 0.2);
}

/* SECTION 003 — METHODOLOGY ZIGZAG TIMELINE */
.timeline-container {
  position: relative;
  margin-top: 3.5rem;
}

@media (min-width: 768px) {
  .timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background-color: rgba(26, 68, 212, 0.25);
    transform: translateX(-50%);
  }
}

.timeline-items {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
}

@media (min-width: 768px) {
  .timeline-item {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }

  .timeline-item.item-left .timeline-card {
    grid-column: 1 / 2;
  }

  .timeline-item.item-right .timeline-card {
    grid-column: 2 / 3;
  }
}

.phase-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.methodology-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--foreground);
}

.methodology-card p {
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.65;
}

/* Company Values 2-Side Layout */
.values-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.value-row {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
  padding: 1.75rem 2.25rem;
  border: 1px solid var(--border);
  background-color: var(--card);
  align-items: start;
  transition: all 0.25s ease;
}

.value-row:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.value-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
}

.value-row h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--foreground);
  margin-bottom: 0.25rem;
}

.value-row p {
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.6;
}

/* Testimonials / Feedback */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

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

.testimonial-card blockquote {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--foreground);
  font-style: italic;
}

.testimonial-author strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--foreground);
}

.testimonial-author span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Dark Section UI/UX Principles (Conversion Terminal) */
.section-dark {
  background-color: var(--dark-bg);
  color: var(--dark-text);
}

.section-dark .eyebrow {
  color: #60a5fa;
}

.section-dark .section-title {
  color: #ffffff;
}

.section-dark p {
  color: #cbd5e1;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.contact-link-item {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: #ffffff;
  transition: color 0.2s ease;
}

.contact-link-item:hover {
  color: #60a5fa;
}

.contact-link-icon {
  width: 2.5rem;
  height: 2.5rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #60a5fa;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Discovery Card Component & Calendar */
.discovery-card-dark {
  border: 1px solid var(--dark-border);
  padding: 2.5rem;
  background-color: var(--dark-surface);
  box-shadow: var(--shadow-lg);
}

.discovery-card-dark h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.step-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 1.5rem 0 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 1rem;
}

.step-item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.step-item.active {
  color: #60a5fa;
}

.step-item.completed {
  color: #34d399;
}

.step-num {
  width: 1.5rem;
  height: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  font-size: 0.6875rem;
}

.form-step-panel {
  display: none;
}

.form-step-panel.active {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.service-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 500px) {
  .service-options-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.option-btn {
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.option-btn:hover,
.option-btn.selected {
  border-color: #3b82f6;
  background-color: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
}

.calendar-widget {
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1.25rem;
  background-color: rgba(0, 0, 0, 0.2);
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  color: #ffffff;
}

.cal-nav-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.cal-nav-btn:hover {
  border-color: #60a5fa;
  color: #60a5fa;
}

.calendar-days-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.calendar-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cal-day:hover:not(.disabled) {
  border-color: #60a5fa;
  color: #60a5fa;
}

.cal-day.selected {
  background-color: #2563eb;
  color: #ffffff;
  font-weight: 700;
}

.cal-day.disabled {
  color: rgba(255, 255, 255, 0.2);
  cursor: not-allowed;
}

.time-slots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-top: 1rem;
}

.time-slot-btn {
  padding: 0.625rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
}

.time-slot-btn:hover,
.time-slot-btn.selected {
  border-color: #3b82f6;
  background-color: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

.dark-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.dark-form-group label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #cbd5e1;
}

.dark-input,
.dark-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background-color: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  outline: none;
  font-size: 0.9375rem;
}

.dark-input:focus,
.dark-textarea:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

.dark-textarea {
  min-height: 5rem;
  resize: vertical;
}

.step-nav-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.summary-box {
  padding: 0.875rem 1rem;
  background-color: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #93c5fd;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
}

/* Footer (Enlarged Logo: 12.6rem / 201.6px) */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 4rem 0;
  background-color: var(--background);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-footer .brand img {
  height: 12.6rem; /* Grown by extra 50% */
  width: auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--secondary);
  transition: color 0.2s ease;
}

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

.copyright {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--secondary);
  letter-spacing: 0.05em;
}

/* Partners Page Specifics */
.partners-hero {
  padding-top: 19rem;
  padding-bottom: 5rem;
}

.partners-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 4rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}

.partners-stats-item strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  color: var(--foreground);
}

.partners-stats-item span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

@media (min-width: 640px) {
  .partner-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .partner-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.partner-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.partner-logo-box {
  width: 3.75rem;
  height: 3.75rem;
  border: 1px solid var(--border);
  overflow: hidden;
  background-color: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}

.partner-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
}

.badge-tech { background-color: var(--primary-light); color: var(--primary); }
.badge-hardware { background-color: var(--surface-alt); color: var(--foreground); }
.badge-security { background-color: #fef2f2; color: #dc2626; }
.badge-client { background-color: #f0fdf4; color: #16a34a; }
.badge-community { background-color: #fefce8; color: #ca8a04; }

.partner-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--foreground);
}

.partner-card p {
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.6;
}

/* Floating Contact Widget */
.floating-contact-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
  background-color: var(--primary);
  color: #ffffff;
  padding: 0.875rem 1.625rem;
  box-shadow: var(--shadow-lg);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
}

.floating-contact-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}