/* ============================================
   Black Pug Inc. - Professional Stylesheet
   ============================================ */

/* ----- CSS Custom Properties ----- */
:root {
  --color-primary: #0c1222;
  --color-primary-light: #151d32;
  --color-primary-lighter: #1e2a45;
  --color-secondary: #0f1b33;
  --color-accent: #3b82f6;
  --color-accent-light: #60a5fa;
  --color-accent-dark: #2563eb;
  --color-cyan: #06b6d4;
  --color-cyan-dark: #0891b2;
  --color-amber: #f59e0b;
  --color-emerald: #10b981;
  --color-text: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-bg: #ffffff;
  --color-bg-alt: #f1f5f9;
  --color-bg-card: #ffffff;
  --color-bg-dark: #0c1222;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.15);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-accent-dark);
}

ul, ol {
  list-style: none;
}

/* ----- Typography ----- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.25rem; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.container--narrow {
  max-width: 880px;
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section--dark {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.85);
}

.section--dark h2,
.section--dark h3 {
  color: #ffffff;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.section--dark .section__label {
  color: var(--color-cyan);
}

.section__title {
  margin-bottom: var(--spacing-lg);
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

.section--dark .section__subtitle {
  color: rgba(255, 255, 255, 0.6);
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

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

.btn--outline:hover {
  background: var(--color-accent);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn--outline-light {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--outline-light:hover {
  border-color: #ffffff;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn .icon-arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .icon-arrow {
  transform: translateX(3px);
}

/* ----- Navigation ----- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-base);
}

.nav--scrolled {
  background: rgba(12, 18, 34, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.6rem 0;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: #ffffff;
  font-weight: 700;
  font-size: 1.2rem;
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  color: #ffffff;
}

.nav__logo span {
  color: rgba(255, 255, 255, 0.5);
  font-weight: 400;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav__link {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav__link:hover {
  color: #ffffff;
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--active {
  color: #ffffff;
}

.nav__link--active::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  color: #ffffff;
}

.nav__toggle-icon {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  position: relative;
  transition: background var(--transition-fast);
}

.nav__toggle-icon::before,
.nav__toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: #ffffff;
  transition: transform var(--transition-base);
}

.nav__toggle-icon::before { top: -7px; }
.nav__toggle-icon::after { top: 7px; }

.nav__toggle[aria-expanded="true"] .nav__toggle-icon {
  background: transparent;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-icon::before {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-icon::after {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-primary);
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    gap: var(--spacing-lg);
    transition: right var(--transition-base);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
    align-items: flex-start;
  }

  .nav__links--open {
    right: 0;
  }

  .nav__toggle {
    display: block;
    z-index: 1001;
  }

  .nav__link {
    font-size: 1.05rem;
  }

  .nav__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

  .nav__overlay--visible {
    display: block;
  }
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-bg-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(59, 130, 246, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 100% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 70%, rgba(59, 130, 246, 0.06) 0%, transparent 60%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 20s ease-in-out infinite;
}

.hero__orb--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2), transparent);
  top: -10%;
  right: -10%;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15), transparent);
  bottom: -5%;
  left: -5%;
  animation-delay: -7s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  animation: particleFloat 15s infinite;
}

.hero__particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; animation-duration: 12s; }
.hero__particle:nth-child(2) { top: 60%; left: 80%; animation-delay: -3s; animation-duration: 18s; }
.hero__particle:nth-child(3) { top: 30%; left: 50%; animation-delay: -6s; animation-duration: 14s; }
.hero__particle:nth-child(4) { top: 70%; left: 20%; animation-delay: -9s; animation-duration: 16s; }
.hero__particle:nth-child(5) { top: 10%; left: 70%; animation-delay: -2s; animation-duration: 13s; }
.hero__particle:nth-child(6) { top: 50%; left: 40%; animation-delay: -5s; animation-duration: 15s; }

@keyframes particleFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.15; }
  50% { transform: translateY(-40px) scale(1.5); opacity: 0.4; }
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 8rem 0 4rem;
  max-width: 750px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 100px;
  color: var(--color-accent-light);
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-emerald);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  color: #ffffff;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero__title-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 600px;
  margin-bottom: var(--spacing-2xl);
  line-height: 1.8;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero__actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-4xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero__stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.hero__stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .hero__stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .hero__content {
    padding: 7rem 0 3rem;
  }
}

/* ----- Services Section ----- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(59, 130, 246, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-accent);
  transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: var(--color-accent);
  color: #ffffff;
}

.service-card__title {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-sm);
}

.service-card__text {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ----- About Section ----- */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-primary-light);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image-placeholder {
  text-align: center;
  color: rgba(255, 255, 255, 0.15);
}

.about-image-placeholder svg {
  width: 120px;
  height: 120px;
  margin-bottom: var(--spacing-md);
}

.about-image-placeholder span {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
}

.about-experience {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--color-accent);
  color: #ffffff;
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.about-experience-number {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  display: block;
}

.about-experience-label {
  font-size: 0.8rem;
  opacity: 0.85;
  margin-top: 0.25rem;
}

.about-content h2 {
  margin-bottom: var(--spacing-lg);
}

.about-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.about-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.about-detail-icon {
  width: 40px;
  height: 40px;
  background: rgba(59, 130, 246, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
}

.about-detail-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.about-detail-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .about-experience {
    bottom: -1rem;
    right: -1rem;
    padding: 1rem 1.25rem;
  }

  .about-experience-number {
    font-size: 1.5rem;
  }

  .about-details {
    grid-template-columns: 1fr;
  }
}

/* ----- Stats Section (Dark) ----- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  background: rgba(255, 255, 255, 0.02);
}

.stat-card__number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-accent), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.stat-card__label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ----- Contact Section ----- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.contact-info {
  padding-right: var(--spacing-2xl);
}

.contact-info h2 {
  margin-bottom: var(--spacing-lg);
}

.contact-info > p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact-detail__icon {
  width: 44px;
  height: 44px;
  background: rgba(59, 130, 246, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
}

.contact-detail__title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
}

.contact-detail__text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-form {
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--color-text);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input.error,
.form-textarea.error {
  border-color: #ef4444;
}

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

.form-error {
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 0.25rem;
  display: none;
}

@media (max-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .contact-info {
    padding-right: 0;
  }
}

/* ----- Footer ----- */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-4xl) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: var(--spacing-lg);
  text-decoration: none;
}

.footer__logo-icon {
  width: 34px;
  height: 34px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #ffffff;
}

.footer__text {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.5);
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
}

.footer__social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition-base);
  text-decoration: none;
}

.footer__social-link:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #ffffff;
  transform: translateY(-2px);
}

.footer__heading {
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__link {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent-light);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
}

@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
  }

  .footer__brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

/* ----- Page Header (interior pages) ----- */
.page-header {
  padding: 10rem 0 4rem;
  background: var(--color-bg-dark);
  position: relative;
  overflow: hidden;
}

.page-header__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(59, 130, 246, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 100% 80%, rgba(6, 182, 212, 0.06) 0%, transparent 50%);
}

.page-header__content {
  position: relative;
  z-index: 1;
}

.page-header__label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-light);
  margin-bottom: var(--spacing-md);
}

.page-header__title {
  color: #ffffff;
  margin-bottom: var(--spacing-md);
}

.page-header__subtitle {
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.1rem;
  max-width: 600px;
  line-height: 1.7;
}

/* ----- Legal Pages (Privacy / Terms) ----- */
.legal-content {
  padding: var(--spacing-3xl) 0 var(--spacing-4xl);
}

.legal-toc {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl) var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.legal-toc__title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.legal-toc__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.legal-toc__link {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.legal-toc__link::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--color-text-muted);
  border-radius: 50%;
  flex-shrink: 0;
}

.legal-toc__link:hover {
  color: var(--color-accent);
}

.legal-section {
  margin-bottom: var(--spacing-3xl);
}

.legal-section__number {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.legal-section__title {
  font-size: 1.35rem;
  margin-bottom: var(--spacing-lg);
}

.legal-section p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.legal-section ul {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-xl);
}

.legal-section ul li {
  list-style: disc;
  margin-bottom: var(--spacing-sm);
}

.legal-section ul li::marker {
  color: var(--color-accent);
}

.legal-section strong {
  color: var(--color-text);
}

.legal-section a {
  color: var(--color-accent);
}

.legal-section a:hover {
  text-decoration: underline;
}

.legal-last-updated {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ----- Industries List ----- */
.industries-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.industries-list__item {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.industries-list__item:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(59, 130, 246, 0.1);
}

/* ----- Geography Section ----- */
.geography-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.geography-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.geography-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
}

.geography-card__icon {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.geography-card__title {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.geography-card__text {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
}

/* ----- CTA Section ----- */
.cta-section {
  padding: var(--spacing-5xl) 0;
  background: var(--color-bg-dark);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 60%);
}

.cta-section__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.cta-section h2 {
  color: #ffffff;
  margin-bottom: var(--spacing-lg);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-2xl);
  line-height: 1.7;
}

.cta-section .btn {
  font-size: 1.05rem;
  padding: 0.9rem 2.25rem;
}

/* ----- Values Section (Dark) ----- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.value-card {
  padding: var(--spacing-2xl);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.value-card:hover {
  border-color: rgba(59, 130, 246, 0.25);
  background: rgba(255, 255, 255, 0.02);
}

.value-card__icon {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.value-card__title {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

.value-card__text {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  line-height: 1.7;
}

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

/* ----- Approach Section (timeline style) ----- */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.approach-step {
  position: relative;
  padding-left: var(--spacing-2xl);
}

.approach-step__number {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
}

.approach-step__title {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

.approach-step__text {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.approach-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 17px;
  top: 40px;
  bottom: -1.5rem;
  width: 2px;
  background: var(--color-border);
}

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

/* ----- Utility ----- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ----- Animations on scroll ----- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}