/* ==========================================================================
   SUKDEV TECH SOLUTIONS - MAIN STYLESHEET
   Strict Monochrome Design Language (Black & White)
   Domain: https://en.sukdev.zya.me
   ========================================================================== */

/* 1. Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* 2. Custom CSS Variables - Strict Monochrome Palette */
:root {
  --bg-dark: #000000;
  --bg-card: #111111;
  --bg-card-hover: #181818;
  --bg-surface: #1a1a1a;
  --bg-input: #0a0a0a;
  --text-main: #FFFFFF;
  --text-sub: #CCCCCC;
  --text-muted: #888888;
  --border-light: #333333;
  --border-focus: #666666;
  --border-active: #FFFFFF;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
}

/* 3. Global CSS Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--text-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
}

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

ul {
  list-style: none;
}

/* MANDATORY REQUIREMENT: All images must have grayscale filter */
img {
  max-width: 100%;
  height: auto;
  display: block;
  filter: grayscale(100%);
  -webkit-filter: grayscale(100%);
  transition: filter var(--transition-normal), transform var(--transition-normal);
}

img:hover {
  filter: grayscale(100%) brightness(1.1);
  -webkit-filter: grayscale(100%) brightness(1.1);
}

/* 4. Layout Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3.5rem 0;
  }
}

/* 5. Section Typography */
.section-title-wrap {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-main);
  text-transform: capitalize;
}

.section-description {
  color: var(--text-sub);
  max-width: 650px;
  margin: 0.75rem auto 0 auto;
  font-size: 1.05rem;
}

/* 6. Buttons & Interactive Controls */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  text-transform: uppercase;
}

.btn-primary {
  background-color: var(--text-main);
  color: var(--bg-dark);
  border-color: var(--text-main);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--text-main);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 255, 255, 0.1);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--border-light);
}

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

.btn-whatsapp {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  width: 100%;
}

.btn-whatsapp:hover {
  background-color: var(--text-main);
  color: var(--bg-dark);
  border-color: var(--text-main);
}

.btn-whatsapp svg {
  fill: currentColor;
  width: 18px;
  height: 18px;
}

/* 7. Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 1.1rem 0;
  transition: all var(--transition-normal);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  background-color: var(--text-main);
  color: var(--bg-dark);
  font-size: 0.75rem;
  font-weight: 900;
  border-radius: 2px;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-sub);
  position: relative;
  padding: 0.4rem 0;
}

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

.nav-link.active {
  color: var(--text-main);
  font-weight: 700;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-toggle svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2;
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background-color: #080808;
    border-bottom: 1px solid var(--border-light);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    align-items: flex-start;
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    font-size: 1.1rem;
    width: 100%;
    padding: 0.5rem 0;
  }
}

/* 8. Hero Section (Home) */
.hero {
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  position: relative;
  background-color: var(--bg-dark);
  overflow: hidden;
  padding: 4rem 0;
}

.hero-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(#222222 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.35;
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--border-light);
  background-color: rgba(255, 255, 255, 0.03);
  font-size: 0.825rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-sub);
  margin-bottom: 1.5rem;
  border-radius: 50px;
}

.hero-tag-dot {
  width: 6px;
  height: 6px;
  background-color: #FFFFFF;
  border-radius: 50%;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-sub);
  margin-bottom: 1.25rem;
}

.hero-text {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

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

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-subtitle {
    font-size: 1.25rem;
  }
  .hero-text {
    font-size: 1rem;
  }
}

/* 9. Stats Section (About Page Style) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 1.75rem 1.5rem;
  border-radius: 6px;
  text-align: center;
  transition: all var(--transition-normal);
}

.stat-box:hover {
  border-color: var(--border-focus);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

/* 10. Vision & Mission Cards */
.split-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: stretch;
}

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

.split-row > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 11. Core Values Section */
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

.value-card {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-light);
  padding: 2rem;
  border-radius: 6px;
  transition: all var(--transition-normal);
}

.value-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.value-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

/* 12. Services Cards */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

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

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 2.25rem 1.75rem;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-focus);
  background-color: var(--bg-card-hover);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
}

.service-icon {
  width: 52px;
  height: 52px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--text-main);
  fill: none;
  stroke-width: 2;
}

.service-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.service-card-desc {
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

/* 13. Process / How It Works */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.process-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 2.25rem 1.75rem;
  border-radius: 6px;
  transition: all var(--transition-normal);
  text-align: center;
}

.process-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-focus);
  background-color: var(--bg-card-hover);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
}

.process-number {
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--text-muted);
  line-height: 1;
  margin-bottom: 0.75rem;
  opacity: 0.4;
}

.process-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.process-desc {
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.6;
}

/* 14. Brand Logos */
.brand-logos-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2.5rem 4rem;
}

.brand-logo-item {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 1px;
  opacity: 0.5;
  transition: all var(--transition-normal);
  text-transform: uppercase;
}

.brand-logo-item:hover {
  opacity: 1;
  color: var(--text-main);
}

/* 15. FAQ Section */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
  padding: 0.25rem 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  text-align: left;
  padding: 1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-family);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--text-sub);
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-muted);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-question.open::after {
  content: '−';
  transform: rotate(0deg);
}

.faq-answer {
  color: var(--text-sub);
  padding: 0 0 1.25rem 0;
  display: none;
  line-height: 1.7;
  font-size: 0.95rem;
}

.faq-answer.open {
  display: block;
}

/* 16. Team Section */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

@media (min-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.team-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.team-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.8);
}

.team-img-box {
  width: 100%;
  aspect-ratio: 1 / 1.1;
  overflow: hidden;
  background-color: #050505;
  border-bottom: 1px solid var(--border-light);
}

.team-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.team-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.team-role {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.team-bio {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 1.5rem;
  line-height: 1.5;
  flex-grow: 1;
}

.team-linkedin {
  color: #0a66c2;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  margin-top: 0.5rem;
  transition: all var(--transition-fast);
  letter-spacing: 0.3px;
}

.team-linkedin:hover {
  color: #ffffff;
  padding-left: 4px;
}

/* 17. Contact Form Section */
.contact-section-bg {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.form-wrapper {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--bg-dark);
  padding: 2.5rem;
  border: 1px solid var(--border-light);
  border-radius: 8px;
}

@media (max-width: 576px) {
  .form-wrapper {
    padding: 1.5rem;
  }
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-sub);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  border-radius: 4px;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--text-main);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  text-align: center;
}

/* 18. Social Media Icons */
.social-icons-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.social-icon-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  background-color: var(--bg-dark);
  transition: all var(--transition-normal);
}

.social-icon-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.social-icon-btn:hover {
  background-color: var(--text-main);
  color: var(--bg-dark);
  border-color: var(--text-main);
  transform: translateY(-3px);
}

/* 19. About Page Styles */
.about-hero {
  padding: 4rem 0 3rem 0;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
}

.banner-img-container {
  width: 100%;
  max-height: 400px;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  margin-top: 2rem;
}

.banner-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 20. Services Detailed Page Styles */
.service-detail-block {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-light);
}

.service-detail-block:nth-child(even) {
  background-color: var(--bg-card);
}

.service-feature-list {
  margin: 1.5rem 0 2rem 0;
}

.service-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-sub);
}

.service-feature-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-main);
  margin-top: 3px;
  flex-shrink: 0;
}

/* Process Steps (alternate version) */
.process-grid-alt {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .process-grid-alt {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 1.5rem;
  border-radius: 6px;
  position: relative;
}

.process-step-num {
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.2rem 0.5rem;
  background-color: var(--text-main);
  color: var(--bg-dark);
  display: inline-block;
  margin-bottom: 1rem;
  border-radius: 2px;
}

/* 21. Contact Page Styles & Map */
.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .contact-info-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.info-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 2rem;
  border-radius: 6px;
  text-align: center;
}

.info-card-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 1.25rem auto;
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-card-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--text-main);
}

.info-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.info-card-text {
  color: var(--text-sub);
  font-size: 0.95rem;
}

.map-container {
  width: 100%;
  height: 380px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  margin-top: 3rem;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(100%) invert(90%) contrast(120%);
  -webkit-filter: grayscale(100%) invert(90%) contrast(120%);
}

/* 22. Footer */
.footer {
  background-color: #060606;
  border-top: 1px solid var(--border-light);
  padding-top: 4rem;
  padding-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--text-sub);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-light);
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2.2fr 1fr 1.2fr 1.5fr;
  }
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.footer-text {
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.footer-links-list li {
  margin-bottom: 0.6rem;
}

.footer-links-list a {
  color: var(--text-sub);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--text-main);
  padding-left: 3px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  stroke: var(--text-main);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-tagline {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.75rem;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  font-size: 0.825rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-domain-link {
  color: var(--text-main);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 23. Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--text-main);
  color: var(--bg-dark);
  padding: 1rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* 24. Utility & Responsive Fixes */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-focus);
}

::selection {
  background: var(--text-main);
  color: var(--bg-dark);
}
::-moz-selection {
  background: var(--text-main);
  color: var(--bg-dark);
}

/* 25. Responsive Fine-Tuning */
@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .stat-number {
    font-size: 1.8rem;
  }
  .process-number {
    font-size: 2rem;
  }
}