/* ============================================
   OAZIS TECHNOLOGY - Design System & Styles
   Premium B2B Corporate Website
   ============================================ */

/* ----------------------------------------
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ---------------------------------------- */
:root {
  /* Primary Colors - Purple Palette */
  --color-primary: #6C3CE9;
  --color-primary-dark: #4A1DB8;
  --color-primary-darker: #2D1070;
  --color-primary-light: #8B5CF6;
  --color-primary-lighter: #A78BFA;

  /* Secondary / Accent Colors */
  --color-accent: #F97316;
  --color-accent-hover: #EA580C;
  --color-accent-light: #FB923C;

  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-off-white: #FAFAFA;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Background Colors */
  --bg-dark: #1A0B2E;
  --bg-dark-gradient: linear-gradient(135deg, #1A0B2E 0%, #2D1070 50%, #4A1DB8 100%);
  --bg-light: var(--color-gray-50);
  --bg-card: var(--color-white);

  /* Typography */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-family-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Font Sizes - Fluid Typography Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.8125rem, 0.775rem + 0.1875vw, 0.875rem);
  --text-base: clamp(0.9375rem, 0.9rem + 0.1875vw, 1rem);
  --text-lg: clamp(1.0625rem, 1rem + 0.3125vw, 1.125rem);
  --text-xl: clamp(1.1875rem, 1.1rem + 0.4375vw, 1.25rem);
  --text-2xl: clamp(1.375rem, 1.25rem + 0.625vw, 1.5rem);
  --text-3xl: clamp(1.625rem, 1.45rem + 0.875vw, 1.875rem);
  --text-4xl: clamp(2rem, 1.75rem + 1.25vw, 2.5rem);
  --text-5xl: clamp(2.5rem, 2.1rem + 2vw, 3.5rem);
  --text-6xl: clamp(3rem, 2.5rem + 2.5vw, 4.5rem);

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.2;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 1.75;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Letter Spacing */
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-card: 0 4px 24px -4px rgba(108, 60, 233, 0.08), 0 2px 8px -2px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 12px 32px -8px rgba(108, 60, 233, 0.15), 0 4px 12px -4px rgba(0, 0, 0, 0.08);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-slower: 400ms ease;

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;

  /* Container */
  --container-max: 1280px;
  --container-narrow: 768px;
  --container-wide: 1440px;
  --container-padding: clamp(1rem, 4vw, 2rem);
}

/* ----------------------------------------
   2. CSS RESET & BASE STYLES
   ---------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-family-base);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-gray-700);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: none;
  -webkit-hyphens: none;
  -ms-hyphens: none;
}

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

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-gray-900);
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: normal;
}

p {
  margin-bottom: var(--space-4);
  text-wrap: pretty;
  word-break: normal;
  overflow-wrap: anywhere;
}

p:last-child {
  margin-bottom: 0;
}

/* Prevent orphans and widows */
.text-lead,
.card__description,
.card__excerpt,
.about__content p,
.maintenance__description,
.contact__description,
.partners__content p,
.hero__description {
  text-wrap: pretty;
  word-break: normal;
  overflow-wrap: anywhere;
}

/* Focus Styles for Accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: var(--z-tooltip);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}
.header__logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
  padding: var(--space-2) 0;
  margin-right: var(--space-6);
}

@media (min-width: 768px) {
  .header__logo-img {
    height: 58px;
    margin-right: var(--space-8);
  }
}

/* ----------------------------------------
   3. LAYOUT UTILITIES
   ---------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.section--dark {
  background: var(--bg-dark-gradient);
  color: var(--color-white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section--light {
  background-color: var(--color-gray-50);
}

.grid {
  display: grid;
  gap: var(--space-6);
}

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

.grid--3 {
  grid-template-columns: repeat(1, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(1, 1fr);
}

.grid--6 {
  grid-template-columns: repeat(2, 1fr);
}

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

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .grid--6 {
    grid-template-columns: repeat(6, 1fr);
  }
}

.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

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

.flex--wrap {
  flex-wrap: wrap;
}

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ----------------------------------------
   4. TYPOGRAPHY
   ---------------------------------------- */
.text-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section--dark .text-label {
  color: var(--color-primary-lighter);
}

.text-h1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
}

.text-h2 {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
}

.text-h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
}

.text-h4 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}

.text-lead {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-600);
}

.section--dark .text-lead {
  color: rgba(255, 255, 255, 0.8);
}

.text-small {
  font-size: var(--text-sm);
}

.text-center {
  text-align: center;
}

.section-header {
  max-width: 640px;
  margin-bottom: var(--space-12);
}

.section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ----------------------------------------
   5. BUTTONS
   ---------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: var(--leading-normal);
  text-align: center;
  white-space: nowrap;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 2px 8px -2px rgba(249, 115, 22, 0.4);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px -2px rgba(249, 115, 22, 0.5);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn--white:hover {
  background-color: var(--color-gray-50);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn--ghost {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--icon {
  padding: var(--space-3);
}

.btn svg {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

/* ----------------------------------------
   6. BADGES & TAGS
   ---------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  line-height: var(--leading-normal);
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-white);
}

.badge--light {
  background-color: rgba(108, 60, 233, 0.1);
  color: var(--color-primary);
}

.badge--accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.badge--outline {
  background-color: transparent;
  border: 1px solid currentColor;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  transition: all var(--transition-fast);
}

.tag:hover {
  background-color: var(--color-gray-200);
}

.tag--active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.tag--active:hover {
  background-color: var(--color-primary-dark);
}

/* ----------------------------------------
   7. CARDS
   ---------------------------------------- */
.card {
  background-color: var(--bg-card);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all var(--transition-slow);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.card__image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-gray-100);
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image img {
  transform: scale(1.05);
}

.card__content {
  padding: var(--space-6);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  margin-top: var(--space-4);
  border-top: 1px solid var(--color-gray-100);
}

/* Expertise Card */
.card--expertise {
  padding: var(--space-8);
  text-align: left;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card--expertise:hover {
  transform: translateY(-6px);
}

.card--expertise .card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-5);
  color: var(--color-white);
  flex-shrink: 0;
}

.card--expertise .card__icon svg {
  width: 28px;
  height: 28px;
}

.card--expertise .card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.card--expertise .card__description {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  flex-grow: 1;
}

/* Value Card */
.card--value {
  padding: var(--space-8);
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
}

.card--value .card__title {
  color: var(--color-primary);
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

/* Featured Card */
.card--featured {
  display: grid;
  grid-template-columns: 1fr;
}

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

  .card--featured .card__image {
    aspect-ratio: auto;
    min-height: 300px;
  }

  .card--featured .card__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-10);
  }
}

.card--featured .card__title {
  font-size: var(--text-2xl);
}

.card--featured .card__excerpt {
  -webkit-line-clamp: 3;
  font-size: var(--text-base);
}

/* ----------------------------------------
   8. HEADER & NAVIGATION
   ---------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background-color: var(--bg-dark);
  transition: all var(--transition-base);
}

.header--scrolled {
  background-color: rgba(26, 11, 46, 0.98);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
}

.header__logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: var(--font-extrabold);
  font-size: var(--text-lg);
}

.nav {
  display: none;
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
}

.nav__link {
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.08);
}

.nav__link--active {
  color: var(--color-white);
  background-color: rgba(108, 60, 233, 0.25);
}

/* Header Actions Layout */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Language Switcher */
.header__lang {
  display: none;
  align-items: center;
}

.header__lang-link {
  font-size: 0.75rem;
  font-weight: var(--font-bold);
  color: #ffffff;
  text-decoration: none;
  transition: opacity var(--transition-fast);
  padding: 0.25rem 0.375rem;
  text-transform: uppercase;
  opacity: 0.6;
}

.header__lang-link:hover {
  opacity: 1;
}

.header__lang-link--active {
  opacity: 1;
}

.header__lang-sep {
  color: #ffffff;
  opacity: 0.5;
  font-size: 0.75rem;
  margin: 0 0.125rem;
}

@media (min-width: 1024px) {
  .header__lang {
    display: flex;
  }
}

/* Portal Link (Espace client) */
.header__portal {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: var(--font-medium);
  color: #ffffff;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
}

.header__portal svg {
  flex-shrink: 0;
}

.header__portal:hover {
  background: rgba(255, 255, 255, 0.1);
}

@media (min-width: 1024px) {
  .header__portal {
    display: inline-flex;
  }
}

/* CTA Button */
.header__cta {
  display: none;
}

@media (min-width: 768px) {
  .header__cta {
    display: inline-flex;
    font-size: 0.8125rem;
    padding: 0.625rem 1.25rem;
  }
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  cursor: pointer;
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle__bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Menu (Pure CSS) */
.mobile-nav {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-dark);
  padding: var(--space-4);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.mobile-nav--open {
  transform: translateX(0);
}

@media (min-width: 1024px) {
  .mobile-nav {
    display: none;
  }
}

.mobile-nav__link {
  display: block;
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: var(--font-medium);
  color: var(--color-white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-fast);
}

.mobile-nav__link:hover {
  background-color: rgba(255, 255, 255, 0.05);
  padding-left: 1.75rem;
}

.mobile-nav__link--portal {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-md);
  border-bottom: none;
  margin-top: 0.5rem;
  text-align: center;
}

.mobile-nav__link--portal:hover {
  padding-left: 1.25rem;
}

.mobile-nav__cta {
  margin-top: var(--space-4);
}

.mobile-nav__lang {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-200);
}

.mobile-nav__lang-link {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-gray-400);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  transition: color var(--transition-fast);
}

.mobile-nav__lang-link:hover {
  color: var(--color-gray-900);
}

.mobile-nav__lang-link--active {
  color: var(--color-primary);
}

.mobile-nav__lang-sep {
  color: var(--color-gray-300);
}

/* ----------------------------------------
   9. HERO SECTION
   ---------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: var(--space-16);
  background: var(--bg-dark-gradient);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(ellipse at 30% 20%, rgba(108, 60, 233, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(139, 92, 246, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

/* Network Mesh Animation - Clean Tech Grid */
.hero__network {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

/* Network lines - subtle grid */
.network-line {
  stroke: rgba(139, 92, 246, 0.25);
  stroke-width: 1;
  fill: none;
}

/* Main nodes - servers/hubs */
.network-node {
  fill: rgba(139, 92, 246, 0.5);
}

.network-node--hub {
  fill: rgba(167, 139, 250, 0.7);
  filter: drop-shadow(0 0 4px rgba(139, 92, 246, 0.4));
}

/* Pulse animation for hub nodes */
.network-node--pulse {
  animation: hubPulse 8s ease-in-out infinite;
}

@keyframes hubPulse {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 0.9;
  }
}

/* Glow ring around hubs */
.network-glow {
  fill: none;
  stroke: rgba(139, 92, 246, 0.2);
  stroke-width: 1;
  animation: glowExpand 8s ease-out infinite;
}

@keyframes glowExpand {
  0% {
    r: 6;
    opacity: 0.5;
    stroke-width: 1;
  }
  100% {
    r: 20;
    opacity: 0;
    stroke-width: 0.3;
  }
}

/* Data packet - traveling dot */
.data-packet {
  fill: #A78BFA;
  filter: drop-shadow(0 0 3px rgba(167, 139, 250, 0.7));
}

/* Active connection highlight */
.network-line--active {
  stroke: rgba(167, 139, 250, 0.35);
  stroke-width: 1;
  stroke-dasharray: 6 4;
  animation: dashMove 3s linear infinite;
}

@keyframes dashMove {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -10;
  }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.hero__content {
  text-align: center;
}

@media (min-width: 1024px) {
  .hero__content {
    text-align: left;
  }
}

.hero__label {
  color: var(--color-primary-lighter);
}

.hero__title {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: var(--font-extrabold);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  letter-spacing: var(--tracking-tight);
}

.hero__title .typewriter {
  color: var(--color-accent);
  white-space: nowrap;
}

.hero__title .typewriter-cursor {
  color: var(--color-accent);
  font-weight: var(--font-normal);
  animation: cursorBlink 1s step-end infinite;
}

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

.hero__description {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
  max-width: 600px;
}

.hero__description--secondary {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-8);
}

@media (min-width: 1024px) {
  .hero__description {
    margin-left: 0;
    margin-right: auto;
  }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

@media (min-width: 1024px) {
  .hero__actions {
    justify-content: flex-start;
  }
}

.hero__visual {
  position: relative;
  display: none;
}

@media (min-width: 768px) {
  .hero__visual {
    display: block;
  }
}

.hero__image-wrapper {
  position: relative;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.hero__image-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(108, 60, 233, 0.2) 0%, transparent 50%);
  z-index: 1;
}

.hero__image {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.3);
  font-size: var(--text-xl);
}

/* Decorative Elements */
.hero__decoration {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
}

.hero__decoration--1 {
  width: 300px;
  height: 300px;
  background: var(--color-primary);
  top: 10%;
  right: -100px;
}

.hero__decoration--2 {
  width: 200px;
  height: 200px;
  background: var(--color-accent);
  bottom: 20%;
  left: -50px;
}

/* ----------------------------------------
   10. ABOUT SECTION
   ---------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.about__image-wrapper {
  position: relative;
}

.about__image {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-100) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  font-size: var(--text-lg);
  overflow: hidden;
}

.about__image img,
.about__image video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  text-align: center;
}

@media (min-width: 768px) {
  .about__badge {
    bottom: -24px;
    right: -24px;
    padding: var(--space-6) var(--space-8);
  }
}

.about__badge-number {
  display: block;
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  line-height: 1;
}

.about__badge-text {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  opacity: 0.9;
}

.about__content {
  max-width: 540px;
}

@media (min-width: 1024px) {
  .about__content {
    padding-left: var(--space-8);
  }
}

/* ----------------------------------------
   11. APPROACH SECTION
   ---------------------------------------- */
.approach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .approach__grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
  }
}

.approach__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.approach__step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.approach__step-number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark-gradient);
  color: var(--color-white);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  border-radius: 50%;
  margin-bottom: var(--space-4);
}

.approach__step-content {
  flex: 1;
}

.approach__step-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.approach__step p {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.6;
  margin: 0;
}

/* ----------------------------------------
   12. EXPERTISE SECTION
   ---------------------------------------- */
.expertise {
  background-color: var(--color-gray-50);
}

.expertise__grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-6);
}

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

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

/* ----------------------------------------
   12B. BRANDS SECTION
   ---------------------------------------- */
.brands {
  background-color: var(--color-white);
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-100);
}

.brands__title {
  text-align: center;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-8);
}

.brands__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .brands__grid {
    gap: var(--space-12);
  }
}

@media (min-width: 1024px) {
  .brands__grid {
    gap: var(--space-16);
  }
}

.brands__item {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brands__logo {
  height: 32px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.5;
  transition: all var(--transition-base);
}

@media (min-width: 768px) {
  .brands__logo {
    height: 40px;
    max-width: 140px;
  }
}

.brands__item:hover .brands__logo {
  filter: grayscale(0%);
  opacity: 1;
}

/* ----------------------------------------
   13. MAINTENANCE SECTION
   ---------------------------------------- */
.maintenance {
  background-color: var(--color-white);
}

.maintenance__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .maintenance__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.maintenance__content {
  max-width: 520px;
}

.maintenance__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-6);
  margin-bottom: var(--space-8);
}

.maintenance__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.maintenance__feature-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-success);
  margin-top: 2px;
}

.maintenance__feature-text {
  font-size: var(--text-base);
  color: var(--color-gray-700);
}

.maintenance__visual {
  position: relative;
  display: none;
}

@media (min-width: 768px) {
  .maintenance__visual {
    display: block;
  }
}

.maintenance__image {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  font-size: var(--text-lg);
  overflow: hidden;
}

.maintenance__image img,
.maintenance__image video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.maintenance__description {
  color: var(--color-gray-600);
  margin-bottom: var(--space-4);
}

/* ----------------------------------------
   13B. CLIENTS SECTION - Premium Dark Theme
   ---------------------------------------- */
.clients-section {
  background: var(--bg-dark-gradient);
  position: relative;
  overflow: hidden;
}

.clients-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.clients-section .section-header {
  position: relative;
  z-index: 1;
}

.clients-section .section-header .text-label {
  color: var(--color-primary-lighter);
}

.clients-section .section-header .text-h2 {
  color: var(--color-white);
}

.clients-section .section-header .text-lead {
  color: rgba(255, 255, 255, 0.7);
}

.clients__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

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

@media (min-width: 1024px) {
  .clients__grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-5);
  }
}

.clients__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.clients__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.clients__item:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.clients__item:hover::before {
  opacity: 1;
}

.clients__icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-5);
  box-shadow: 0 8px 24px rgba(108, 60, 233, 0.4);
  transition: all var(--transition-base);
}

.clients__item:hover .clients__icon {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(108, 60, 233, 0.5);
}

.clients__icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-white);
}

.clients__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.clients__description {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin: 0;
}

.clients__item:hover .clients__description {
  color: rgba(255, 255, 255, 0.8);
}

/* ----------------------------------------
   14. PARTNERS SECTION
   ---------------------------------------- */
.partners {
  background-color: var(--color-gray-50);
}

.partners__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .partners__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.partners__image-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

.partners__image {
  max-width: 100%;
  height: auto;
  max-height: 450px;
  object-fit: contain;
}

.partners__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.partners__content p {
  color: var(--color-gray-600);
  line-height: 1.7;
}

.partners__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-gray-200);
}

.partners__stat {
  text-align: center;
}

.partners__stat-number {
  display: block;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  line-height: 1.2;
}

.partners__stat-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

@media (min-width: 768px) {
  .partners__stat-number {
    font-size: var(--text-3xl);
  }
}

/* ----------------------------------------
   15. CONTACT SECTION - Premium B2B
   ---------------------------------------- */
.contact {
  background: linear-gradient(135deg, #0F0A1A 0%, #1A0B2E 50%, #2D1070 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(108, 60, 233, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.contact::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(249, 115, 22, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.contact > .container {
  position: relative;
  z-index: 1;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 1024px) {
  .contact__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-10);
  }
}

.contact__info {
  padding-top: 0;
}

.contact__info .text-label {
  color: var(--color-primary-lighter);
}

.contact__info h2,
.contact__info h3 {
  color: var(--color-white);
}

.contact__description {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-6);
  font-size: var(--text-base);
  line-height: 1.6;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact__item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact__item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateX(4px);
}

.contact__item-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(108, 60, 233, 0.3);
}

.contact__item-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-white);
}

.contact__item-content {
  flex: 1;
}

.contact__item-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2px;
}

.contact__item-value {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-white);
}

.contact__item-value a {
  transition: color var(--transition-fast);
}

.contact__item-value a:hover {
  color: var(--color-primary-lighter);
}

/* Trust Badges */
.contact__trust {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact__trust-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-3);
}

.contact__trust-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.contact__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
}

.contact__trust-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-success);
}

/* Contact Form - Compact */
.contact__form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow:
    0 20px 40px -12px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  position: relative;
}

@media (min-width: 768px) {
  .contact__form-wrapper {
    padding: var(--space-8);
  }
}

.contact__form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--space-6);
  right: var(--space-6);
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 0 0 3px 3px;
}

.contact__form-header {
  text-align: center;
  margin-bottom: var(--space-5);
}

.contact__form-title {
  color: var(--color-gray-900);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-1);
}

.contact__form-subtitle {
  color: var(--color-gray-500);
  font-size: var(--text-sm);
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .form__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-700);
}

.form__label--required::after {
  content: ' *';
  color: var(--color-primary);
}

.form__input,
.form__textarea,
.form__select {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-gray-900);
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.form__input:hover,
.form__textarea:hover,
.form__select:hover {
  border-color: var(--color-gray-300);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(108, 60, 233, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-gray-400);
}

.form__textarea {
  min-height: 100px;
  resize: vertical;
}

.form__helper {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.form__submit {
  margin-top: var(--space-4);
}

.form__submit .btn {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
}

.form__footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-100);
  text-align: center;
}

.form__footer-text {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.form__footer-text svg {
  width: 14px;
  height: 14px;
  vertical-align: middle;
  margin-right: var(--space-1);
  stroke: var(--color-success);
}

/* ----------------------------------------
   16. FOOTER
   ---------------------------------------- */
.footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-400);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

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

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
  }
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: var(--font-extrabold);
  font-size: var(--text-base);
}

.footer__description {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--color-gray-400);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

.footer__column h4 {
  color: var(--color-white);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--text-sm);
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer__copyright {
  color: var(--color-gray-500);
}

.footer__credits {
  color: var(--color-gray-500);
}

.footer__credits a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.footer__credits a:hover {
  color: var(--color-primary-light);
}

/* ----------------------------------------
   17. BLOG PAGE STYLES
   ---------------------------------------- */
.page-header {
  padding-top: 140px;
  padding-bottom: var(--space-12);
  background: var(--bg-dark-gradient);
  text-align: center;
}

.page-header__title {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.page-header__description {
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Blog Filters */
.blog-filters {
  padding: var(--space-6) 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  position: sticky;
  top: 80px;
  z-index: var(--z-sticky);
}

.blog-filters__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

/* Blog Grid */
.blog-section {
  padding: var(--space-16) 0;
  background-color: var(--color-gray-50);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

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

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

.blog-grid__featured {
  grid-column: 1 / -1;
  margin-bottom: var(--space-4);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}

.pagination__btn {
  min-width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.pagination__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination__btn--active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.pagination__btn--active:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.pagination__btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination__btn--disabled:hover {
  border-color: var(--color-gray-200);
  color: var(--color-gray-600);
}

.pagination__dots {
  color: var(--color-gray-400);
  padding: 0 var(--space-2);
}

/* ----------------------------------------
   18. ARTICLE PAGE STYLES
   ---------------------------------------- */
/* Breadcrumb */
.breadcrumb {
  padding: var(--space-4) 0;
  font-size: var(--text-sm);
}

.section--dark .breadcrumb {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb__link {
  color: inherit;
  transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
  color: var(--color-primary-light);
}

.section--dark .breadcrumb__link:hover {
  color: var(--color-white);
}

.breadcrumb__separator {
  color: var(--color-gray-400);
}

.section--dark .breadcrumb__separator {
  color: rgba(255, 255, 255, 0.4);
}

.breadcrumb__current {
  color: var(--color-gray-500);
}

.section--dark .breadcrumb__current {
  color: rgba(255, 255, 255, 0.9);
}

/* Article Header */
.article-header {
  padding-top: 100px;
  padding-bottom: var(--space-12);
  background: var(--bg-dark-gradient);
}

.article-header__inner {
  max-width: 800px;
}

.article-header__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.article-header__category {
  background-color: var(--color-primary-light);
  color: var(--color-white);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.article-header__date,
.article-header__reading-time {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.article-header__date svg,
.article-header__reading-time svg {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

.article-header__title {
  font-size: var(--text-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .article-header__title {
    font-size: var(--text-5xl);
  }
}

.article-header__excerpt {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-relaxed);
}

/* Article Layout */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  padding: var(--space-12) 0;
}

@media (min-width: 1024px) {
  .article-layout {
    grid-template-columns: 280px 1fr;
    gap: var(--space-16);
  }
}

/* Table of Contents */
.toc {
  display: none;
}

@media (min-width: 1024px) {
  .toc {
    display: block;
    position: sticky;
    top: 100px;
    align-self: start;
  }
}

.toc__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.toc__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-left: 2px solid var(--color-gray-200);
  padding-left: var(--space-4);
}

.toc__link {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
  padding: var(--space-1) 0;
}

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

.toc__link--active {
  font-weight: var(--font-medium);
}

/* Mobile TOC */
.toc-mobile {
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-8);
}

@media (min-width: 1024px) {
  .toc-mobile {
    display: none;
  }
}

.toc-mobile__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
}

.toc-mobile__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toc-mobile__link {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.toc-mobile__link:hover {
  background-color: var(--color-gray-100);
  color: var(--color-primary);
}

/* Article Content */
.article-content {
  max-width: 720px;
}

.article-content h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-5);
  padding-top: var(--space-4);
}

.article-content h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.article-content p {
  margin-bottom: var(--space-5);
  line-height: var(--leading-relaxed);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

.article-content ul {
  list-style-type: disc;
}

.article-content ol {
  list-style-type: decimal;
}

.article-content li {
  margin-bottom: var(--space-2);
  line-height: var(--leading-relaxed);
}

.article-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.article-content a:hover {
  color: var(--color-primary-dark);
}

.article-content strong {
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
}

.article-content img {
  border-radius: var(--radius-xl);
  margin: var(--space-8) 0;
}

/* Blockquote */
.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-5) var(--space-6);
  margin: var(--space-8) 0;
  background-color: var(--color-gray-50);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-style: italic;
  color: var(--color-gray-700);
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

/* Callout Box */
.callout {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  margin: var(--space-8) 0;
}

.callout--info {
  background-color: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.callout--warning {
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.callout--success {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.callout--tip {
  background-color: rgba(108, 60, 233, 0.1);
  border: 1px solid rgba(108, 60, 233, 0.2);
}

.callout__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.callout__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.callout--info .callout__icon { color: var(--color-info); }
.callout--warning .callout__icon { color: var(--color-warning); }
.callout--success .callout__icon { color: var(--color-success); }
.callout--tip .callout__icon { color: var(--color-primary); }

.callout__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
}

.callout__content {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  line-height: var(--leading-relaxed);
}

.callout__content p:last-child {
  margin-bottom: 0;
}

/* Table */
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-8) 0;
  font-size: var(--text-sm);
}

.article-content th,
.article-content td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.article-content th {
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  background-color: var(--color-gray-50);
}

.article-content tr:hover td {
  background-color: var(--color-gray-50);
}

/* Article CTA */
.article-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  margin: var(--space-12) 0;
  text-align: center;
  color: var(--color-white);
}

.article-cta__title {
  color: var(--color-white);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.article-cta__description {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-6);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* Article Footer */
.article-footer {
  border-top: 1px solid var(--color-gray-200);
  padding-top: var(--space-8);
  margin-top: var(--space-12);
}

.article-author {
  display: flex;
  gap: var(--space-5);
  align-items: center;
  padding: var(--space-6);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-8);
}

.article-author__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--color-gray-200);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-gray-500);
}

.article-author__info {
  flex: 1;
}

.article-author__name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
}

.article-author__role {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-2);
}

.article-author__bio {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

/* Share */
.article-share {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.article-share__label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
}

.article-share__links {
  display: flex;
  gap: var(--space-2);
}

.article-share__link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
}

.article-share__link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.article-share__link svg {
  width: 18px;
  height: 18px;
}

/* Related Articles */
.related-articles {
  padding: var(--space-16) 0;
  background-color: var(--color-gray-50);
}

.related-articles__title {
  text-align: center;
  margin-bottom: var(--space-10);
}

.related-articles__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

/* ----------------------------------------
   19. UTILITY CLASSES
   ---------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.text-white { color: var(--color-white); }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-gray-500); }

.bg-white { background-color: var(--color-white); }
.bg-light { background-color: var(--color-gray-50); }

/* ----------------------------------------
   20. PRINT STYLES
   ---------------------------------------- */
@media print {
  .header,
  .footer,
  .toc,
  .article-cta,
  .article-share,
  .related-articles,
  .btn {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
  }

  .article-content {
    max-width: 100%;
  }

  a {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 10pt;
  }
}

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

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

/* Staggered children animation */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-stagger.reveal--visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.reveal--visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.reveal--visible > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.reveal--visible > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger.reveal--visible > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger.reveal--visible > *:nth-child(6) { transition-delay: 0.5s; }

.reveal-stagger.reveal--visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Fade in from left */
.reveal--left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal--left.reveal--visible {
  opacity: 1;
  transform: translateX(0);
}

/* Fade in from right */
.reveal--right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal--right.reveal--visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale up */
.reveal--scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal--scale.reveal--visible {
  opacity: 1;
  transform: scale(1);
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal--left,
  .reveal--right,
  .reveal--scale,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ----------------------------------------
   CHATBOT WIDGET
   ---------------------------------------- */
.chatbot {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: var(--font-family);
}

/* Toggle Button */
.chatbot__toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(108, 60, 233, 0.4);
  transition: all 0.3s ease;
  position: relative;
}

.chatbot__toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 25px rgba(108, 60, 233, 0.5);
}

.chatbot__toggle-icon {
  color: white;
  transition: all 0.3s ease;
}

.chatbot__toggle-icon svg {
  width: 28px;
  height: 28px;
}

.chatbot__toggle-icon--close {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.chatbot--open .chatbot__toggle-icon--chat {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

.chatbot--open .chatbot__toggle-icon--close {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.chatbot__badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 22px;
  height: 22px;
  background: var(--color-accent);
  color: white;
  font-size: 12px;
  font-weight: var(--font-bold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: chatbotPulse 2s ease-in-out infinite;
}

.chatbot--open .chatbot__badge {
  display: none;
}

@keyframes chatbotPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Chat Window */
.chatbot__window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 380px;
  max-width: calc(100vw - 48px);
  height: 500px;
  max-height: calc(100vh - 150px);
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transform-origin: bottom right;
  transition: all 0.3s ease;
}

.chatbot--open .chatbot__window {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* Header */
.chatbot__header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chatbot__header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chatbot__avatar {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
  font-size: 18px;
}

.chatbot__header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chatbot__name {
  color: white;
  font-weight: var(--font-semibold);
  font-size: 15px;
}

.chatbot__status {
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.chatbot__status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.chatbot__close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.chatbot__close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.chatbot__close svg {
  width: 18px;
  height: 18px;
  color: white;
}

/* Messages Area */
.chatbot__messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #f8f9fc;
}

.chatbot__message {
  display: flex;
  gap: 10px;
  max-width: 85%;
  animation: messageIn 0.3s ease;
}

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

.chatbot__message--bot {
  align-self: flex-start;
}

.chatbot__message--user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chatbot__message-avatar {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
  font-size: 12px;
}

.chatbot__message--user .chatbot__message-avatar {
  background: var(--color-accent);
}

.chatbot__message-content {
  background: white;
  padding: 12px 16px;
  border-radius: 16px;
  border-top-left-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.chatbot__message--user .chatbot__message-content {
  background: var(--color-primary);
  color: white;
  border-radius: 16px;
  border-top-right-radius: 4px;
}

.chatbot__message-content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

/* Quick Replies */
.chatbot__quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.chatbot__quick-reply {
  background: white;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all 0.2s;
}

.chatbot__quick-reply:hover {
  background: var(--color-primary);
  color: white;
}

/* Input Area */
.chatbot__input-area {
  padding: 16px 20px;
  background: white;
  border-top: 1px solid #e5e7eb;
  display: flex;
  gap: 12px;
  align-items: center;
}

.chatbot__input {
  flex: 1;
  border: 1px solid #e5e7eb;
  border-radius: 24px;
  padding: 12px 18px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.chatbot__input:focus {
  border-color: var(--color-primary);
}

.chatbot__input::placeholder {
  color: #9ca3af;
}

.chatbot__send {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--color-primary);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.chatbot__send:hover {
  background: var(--color-primary-dark);
  transform: scale(1.05);
}

.chatbot__send svg {
  width: 20px;
  height: 20px;
  color: white;
}

/* Typing Indicator */
.chatbot__typing-dots {
  display: flex;
  gap: 4px;
  padding: 4px 0;
}

.chatbot__typing-dots span {
  width: 8px;
  height: 8px;
  background: #9ca3af;
  border-radius: 50%;
  animation: typingBounce 1.4s ease-in-out infinite;
}

.chatbot__typing-dots span:nth-child(1) { animation-delay: 0s; }
.chatbot__typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.chatbot__typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-4px); }
}

/* Badge pulse animation */
.chatbot__badge--pulse {
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* Mobile Responsive */
@media (max-width: 480px) {
  .chatbot {
    bottom: 16px;
    right: 16px;
  }

  .chatbot__window {
    width: calc(100vw - 32px);
    height: calc(100vh - 120px);
    bottom: 70px;
    right: -8px;
  }

  .chatbot__toggle {
    width: 54px;
    height: 54px;
  }

  .chatbot__toggle-icon svg {
    width: 24px;
    height: 24px;
  }
}