/* ==========================================================================
   IOS Indian Ocean Software Ltd. - Design System & Modern CSS
   Zero External Dependencies | 100% Performance & Accessibility Optimized
   ========================================================================== */

/* --- Custom Properties / Design Tokens --- */
:root {
  /* Color Palette */
  --color-primary-50: #f8fafc;
  --color-primary-100: #f1f5f9;
  --color-primary-200: #e2e8f0;
  --color-primary-300: #cbd5e1;
  --color-primary-400: #94a3b8;
  --color-primary-500: #64748b;
  --color-primary-600: #475569;
  --color-primary-700: #334155;
  --color-primary-800: #1e293b;
  --color-primary-900: #0f172a;
  --color-primary-950: #090d16;

  /* Amber Accent (WCAG AA Compliant contrast variants) */
  --color-amber-50: #fffbeb;
  --color-amber-100: #fef3c7;
  --color-amber-200: #fde68a;
  --color-amber-300: #fcd34d;
  --color-amber-400: #fbbf24;
  --color-amber-500: #f59e0b;
  --color-amber-600: #d97706;
  --color-amber-700: #b45309;
  --color-amber-800: #92400e;
  --color-amber-900: #78350f;

  /* Silver / Neutral Greys */
  --color-silver-50: #fafafa;
  --color-silver-100: #f4f4f5;
  --color-silver-200: #e4e4e7;
  --color-silver-300: #d4d4d8;
  --color-silver-400: #a1a1aa;
  --color-silver-500: #71717a;
  --color-silver-600: #52525b;
  --color-silver-700: #3f3f46;
  --color-silver-800: #27272a;
  --color-silver-900: #18181b;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Typography Scale Tokens */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: clamp(1.875rem, 3vw, 2.5rem);
  --text-headline: clamp(2rem, 3.5vw + 0.5rem, 2.75rem);
  --text-display: clamp(2.25rem, 5vw + 1rem, 3.75rem);

  /* Elevations / 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-amber: 0 10px 25px -5px rgba(217, 119, 6, 0.3);
  --shadow-primary: 0 10px 25px -5px rgba(15, 23, 42, 0.35);

  /* Transitions */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 150ms ease;
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 80rem;
  /* 1280px */
  --header-height: 4.5rem;

  /* Semantic Status Tokens */
  --color-error: #dc2626;
  --color-error-bg: #fef2f2;
  --color-error-border: #fecaca;
  --color-error-text: #991b1b;
  --color-success-bg: #f0fdf4;
  --color-success-border: #bbf7d0;
  --color-success-text: #166534;
}

/* Browser Surface Theming */
::selection {
  background-color: var(--color-amber-200);
  color: var(--color-primary-950);
}

:root {
  caret-color: var(--color-amber-600);
}

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

html {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--color-silver-800);
  background-color: #ffffff;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  scrollbar-color: var(--color-silver-300) transparent;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}

h1,
h2,
h3,
.section-title,
.hero-title {
  text-wrap: balance;
}

p,
.section-subtitle,
.about-body,
.value-card-description,
.contact-info-text {
  text-wrap: pretty;
}

/* Modern Web Guidance: Defer rendering for offscreen sections */
.section-services,
.section-outsourcing,
.section-team,
.section-contact,
.site-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

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

  *,
  *::before,
  *::after {
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }

  /* Disable continuous ambient animations */
  .hero-badge-pulse,
  .scroll-indicator {
    animation: none !important;
  }

  .site-header,
  .mobile-menu-drawer,
  .mobile-backdrop,
  .btn-primary,
  .btn-secondary,
  .service-card,
  .value-card,
  .tech-badge,
  .team-card,
  .back-to-top {
    transition-duration: 0.01ms !important;
  }
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

main {
  flex: 1 0 auto;
}

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

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

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

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

/* --- Accessibility Helpers --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-primary-900);
  color: #ffffff;
  font-weight: 600;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-lg);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--color-amber-500);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Clear Focus Rings across the site */
:focus-visible {
  outline: 3px solid var(--color-amber-600);
  outline-offset: 3px;
  border-radius: 4px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-amber-600);
  outline-offset: 2px;
}

/* --- Container & Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* --- Header & Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-silver-200);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-100%);
  transition: transform var(--transition-base), opacity var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.site-header.is-visible,
.site-header.scrolled {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  border-radius: 0.5rem;
  padding: 0.25rem;
}

.site-logo {
  height: 3rem;
  width: auto;
  aspect-ratio: 2061 / 1120;
  object-fit: contain;
}

@media (min-width: 1024px) {
  .site-logo {
    height: 3.5rem;
  }
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

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

.nav-link {
  padding: 0.5rem 0.875rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-silver-700);
  border-radius: 0.5rem;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-amber-700);
  background-color: var(--color-amber-50);
}

.nav-cta {
  margin-left: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary-800), var(--color-primary-950));
  border-radius: 0.625rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.nav-cta:hover {
  background: linear-gradient(135deg, var(--color-primary-900), #000000);
  box-shadow: var(--shadow-primary);
  transform: translateY(-1px);
}

.nav-cta:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 75ms;
}

/* Mobile Hamburger Button */
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.5rem;
  color: var(--color-silver-700);
  background-color: transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background-color: var(--color-silver-100);
  color: var(--color-silver-900);
}

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

.menu-icon {
  width: 1.5rem;
  height: 1.5rem;
}

/* Mobile Menu Drawer */
.mobile-menu-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-silver-200);
  box-shadow: var(--shadow-xl);
  padding: 1.25rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 999;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
}

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

.mobile-nav-link {
  display: block;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-silver-800);
  border-radius: 0.5rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-link:hover {
  background-color: var(--color-amber-50);
  color: var(--color-amber-700);
}

.mobile-nav-cta {
  display: block;
  text-align: center;
  margin-top: 0.5rem;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary-800), var(--color-primary-950));
  border-radius: 0.625rem;
}

.mobile-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

@starting-style {
  .mobile-menu-drawer.is-open {
    transform: translateY(-100%);
    opacity: 0;
  }
  .mobile-backdrop.is-open {
    opacity: 0;
  }
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 0.75rem;
  padding-bottom: 4rem;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-silver-50) 0%, #ffffff 50%, var(--color-amber-50) 100%);
}

@media (min-width: 1024px) {
  .hero-section {
    padding-top: 1rem;
  }
}

/* Large Initial Centered Brand Logo (Fades on Scroll) */
.hero-top-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.25rem;
  transition: opacity var(--transition-base), transform var(--transition-base);
  will-change: opacity, transform;
}

.hero-brand-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 1.25rem;
  padding: 0.5rem;
  transition: transform var(--transition-fast);
}

.hero-brand-link:hover {
  transform: scale(1.02);
}

.hero-brand-link:focus-visible {
  outline: 3px solid var(--color-amber-600);
  outline-offset: 4px;
}

.hero-large-logo {
  height: 6rem;
  width: auto;
  max-width: 92vw;
  aspect-ratio: 2061 / 1120;
  object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(15, 23, 42, 0.1));
}

@media (min-width: 640px) {
  .hero-large-logo {
    height: 8.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-large-logo {
    height: 11rem;
  }
}

@media (min-width: 1280px) {
  .hero-large-logo {
    height: 12.5rem;
  }
}

.hero-top-brand.is-faded {
  opacity: 0;
  transform: translateY(-15px);
  pointer-events: none;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image: 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="%23000000" fill-opacity="0.08"%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');
  pointer-events: none;
}

.hero-glow-1 {
  position: absolute;
  top: 10%;
  left: 5%;
  width: 20rem;
  height: 20rem;
  background-color: rgba(253, 230, 138, 0.4);
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 10%;
  right: 5%;
  width: 26rem;
  height: 26rem;
  background-color: rgba(254, 243, 199, 0.6);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero-orbit-1,
.hero-orbit-2 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(212, 212, 216, 0.4);
  pointer-events: none;
}

.hero-orbit-1 {
  width: 38rem;
  height: 38rem;
}

.hero-orbit-2 {
  width: 52rem;
  height: 52rem;
  transform: translate(-50%, -50%) rotate(15deg);
  border-color: rgba(212, 212, 216, 0.25);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 1rem;
  background-color: var(--color-amber-100);
  border: 1px solid var(--color-amber-200);
  border-radius: 9999px;
  color: var(--color-amber-900);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-badge-pulse {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--color-amber-600);
  border-radius: 50%;
  margin-right: 0.5rem;
  box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.7);
  }

  70% {
    box-shadow: 0 0 0 6px rgba(217, 119, 6, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(217, 119, 6, 0);
  }
}

.hero-title {
  font-size: var(--text-display);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-silver-900);
  letter-spacing: -0.025em;
}

.hero-title-highlight {
  color: var(--color-amber-600);
}

.hero-description {
  margin-top: 1.5rem;
  font-size: var(--text-lg);
  line-height: 1.75;
  color: var(--color-silver-600);
  max-width: 65ch;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2.25rem;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9375rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-950);
  background: linear-gradient(135deg, var(--color-amber-400), var(--color-amber-500));
  border-radius: 0.75rem;
  box-shadow: var(--shadow-amber);
  transition: all var(--transition-base);
  text-align: center;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-amber-500), var(--color-amber-600));
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -6px rgba(217, 119, 6, 0.4);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: var(--shadow-amber);
  transition-duration: 75ms;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9375rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-silver-800);
  background-color: #ffffff;
  border: 2px solid var(--color-silver-300);
  border-radius: 0.75rem;
  transition: all var(--transition-base);
  text-align: center;
}

.btn-secondary:hover {
  background-color: var(--color-silver-100);
  border-color: var(--color-silver-400);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 75ms;
}

/* Hero Showcase Card */
.hero-visual {
  display: none;
  position: relative;
}

@media (min-width: 1024px) {
  .hero-visual {
    display: block;
  }
}

.hero-card-wrapper {
  position: relative;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-silver-200);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: var(--shadow-xl);
}

.hero-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.feature-mini-card {
  background-color: #ffffff;
  border: 1px solid var(--color-silver-100);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-base);
}

.feature-mini-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-amber-200);
}

.feature-icon-wrapper {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon-amber {
  background-color: var(--color-amber-100);
  color: var(--color-amber-700);
}

.feature-icon-silver {
  background-color: var(--color-silver-100);
  color: var(--color-primary-800);
}

.feature-mini-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-silver-900);
}

.feature-mini-desc {
  font-size: var(--text-sm);
  color: var(--color-silver-600);
  margin-top: 0.25rem;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-silver-400);
  animation: scroll-glide 2.4s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes scroll-glide {
  0% {
    opacity: 0.4;
    transform: translateY(-4px) translateX(-50%);
  }

  50% {
    opacity: 1;
    transform: translateY(4px) translateX(-50%);
  }

  100% {
    opacity: 0.4;
    transform: translateY(-4px) translateX(-50%);
  }
}

/* --- Section Shared Styles --- */
.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

@media (min-width: 1024px) {
  .section {
    padding-top: 7.5rem;
    padding-bottom: 7.5rem;
  }
}

.section-white {
  background-color: #ffffff;
}

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

.section-gradient {
  background: linear-gradient(135deg, var(--color-amber-50) 0%, #ffffff 50%, var(--color-silver-50) 100%);
}

.section-header {
  text-align: center;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3.5rem;
}

.section-badge {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-amber-800);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: var(--text-headline);
  font-weight: 800;
  color: var(--color-silver-900);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-subtitle {
  margin-top: 1rem;
  font-size: var(--text-lg);
  line-height: 1.75;
  color: var(--color-silver-600);
  max-width: 65ch;
}

/* --- About Section --- */
.section-about {
  position: relative;
  overflow: hidden;
}

.about-bg-image {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  background-image: url('hero_about.webp');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  opacity: 0.8;
  pointer-events: none;
  z-index: 0;
  mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 35%, rgba(0, 0, 0, 0) 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 35%, rgba(0, 0, 0, 0) 100%);
}

.section-about .container {
  position: relative;
  z-index: 1;
}

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

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4.5rem;
  }
}

.about-lead {
  font-size: var(--text-lg);
  line-height: 1.75;
  color: var(--color-silver-700);
  margin-top: 1.5rem;
}

.about-body {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-silver-600);
  margin-top: 1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-silver-200);
}

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

.stat-number {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary-900);
  line-height: 1;
}

.stat-number-amber {
  color: var(--color-amber-700);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-silver-600);
  margin-top: 0.5rem;
  font-weight: 500;
}

/* Value Cards in About */
.value-card-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.value-card {
  border-radius: 1.25rem;
  padding: 1.75rem;
  border: 1px solid var(--color-silver-200);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition-base);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.value-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.value-card-amber {
  background: linear-gradient(135deg, rgba(254, 243, 199, 0.85), rgba(255, 255, 255, 0.95));
  border-color: var(--color-amber-200);
}

.value-card-silver {
  background: linear-gradient(135deg, rgba(241, 245, 249, 0.85), rgba(255, 255, 255, 0.95));
  border-color: var(--color-silver-200);
}

.value-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-silver-900);
}

.value-desc {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-silver-600);
  margin-top: 0.375rem;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

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

.service-card {
  background-color: #ffffff;
  border-radius: 1.25rem;
  padding: 2.25rem 2rem;
  border: 1px solid var(--color-silver-200);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-amber-300);
}

.service-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-base);
}

.service-card:hover .service-icon {
  transform: scale(1.08);
}

.service-icon-primary {
  background: linear-gradient(135deg, var(--color-primary-800), var(--color-primary-950));
  color: var(--color-amber-400);
  box-shadow: var(--shadow-sm);
}

.service-icon-amber {
  background: linear-gradient(135deg, var(--color-amber-500), var(--color-amber-600));
  color: #ffffff;
  box-shadow: var(--shadow-amber);
}

.service-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-silver-900);
}

.service-desc {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-silver-600);
  margin-top: 0.75rem;
}

/* --- Outsourcing Section --- */
.section-outsourcing {
  position: relative;
  overflow: hidden;
}

.outsourcing-hero-img {
  width: 100%;
  height: 100%;
  max-height: 380px;
  object-fit: cover;
  object-position: center 30%;
  display: block;
  transition: transform var(--transition-slow);
}

.outsourcing-hero-img {
  transform: scale(1.02);
}

.outsourcing-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 100%;
  background-image: url('hero_outsourcing.webp');
  background-size: cover;
  background-position: center left;
  background-repeat: no-repeat;
  opacity: 0.8;
  pointer-events: none;
  z-index: 0;
  mask-image: linear-gradient(to right, rgba(0, 0, 0, 1) 25%, rgba(0, 0, 0, 0) 100%);
  -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 1) 25%, rgba(0, 0, 0, 0) 100%);
}

.section-outsourcing .container {
  position: relative;
  z-index: 1;
}

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

@media (min-width: 1024px) {
  .outsourcing-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4.5rem;
  }
}

.promise-box {
  margin-top: 2.5rem;
  background: linear-gradient(135deg, var(--color-amber-50), var(--color-silver-50));
  border: 1px solid var(--color-amber-200);
  border-radius: 1.25rem;
  padding: 2rem;
}

.promise-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-silver-900);
  margin-bottom: 0.75rem;
}

.feature-list-card {
  background-color: #ffffff;
  border-radius: 1.25rem;
  padding: 2rem;
  border: 1px solid var(--color-silver-200);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.feature-list-header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.25rem;
}

.feature-list-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-list-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-silver-900);
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.feature-list-item {
  display: flex;
  align-items: center;
  font-size: var(--text-base);
  color: var(--color-silver-700);
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  margin: -0.25rem -0.5rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.feature-list-item:hover {
  background-color: var(--color-amber-50);
  color: var(--color-silver-900);
}

.check-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-amber-600);
  margin-right: 0.75rem;
  flex-shrink: 0;
}

/* --- Tech Stack Grid & 3D Flip Cards --- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .tech-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.tech-card {
  perspective: 1000px;
  background-color: transparent;
  min-height: 11rem;
  height: 100%;
  cursor: pointer;
  outline: none;
  border-radius: 1.25rem;
}

.tech-card:focus-visible {
  outline: 2px solid var(--color-amber-600);
  outline-offset: 4px;
}

.tech-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 11rem;
  text-align: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
  border-radius: 1.25rem;
}

.tech-card:hover .tech-card-inner,
.tech-card:focus-within .tech-card-inner,
.tech-card.is-flipped .tech-card-inner {
  transform: rotateY(180deg);
}

.tech-card-front,
.tech-card-back {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 0.875rem;
  box-sizing: border-box;
}

.tech-card-front {
  background-color: #ffffff;
  border: 1px solid var(--color-silver-200);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.tech-card:hover .tech-card-front {
  border-color: var(--color-amber-300);
  box-shadow: var(--shadow-md);
}

.tech-badge-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 3.5rem;
  margin-bottom: 0.5rem;
}

.tech-badge-icon {
  width: 3.25rem;
  height: 3.25rem;
  object-fit: contain;
  transition: transform var(--transition-base);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.05));
}

.tech-card:hover .tech-badge-icon {
  transform: scale(1.08);
}

.tech-badge-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-silver-800);
  line-height: 1.2;
}

/* Back Face Styling */
.tech-card-back {
  background: linear-gradient(145deg, #ffffff, var(--color-amber-50));
  border: 1px solid var(--color-amber-300);
  box-shadow: var(--shadow-sm);
  transform: rotateY(180deg);
  text-align: center;
}

.tech-card-back-title {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-amber-800);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.375rem;
}

.tech-card-back-text {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--color-silver-700);
  font-weight: 500;
  margin: 0;
}

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

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

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

.team-card {
  background-color: #ffffff;
  border-radius: 1.25rem;
  padding: 2.25rem 1.75rem;
  text-align: center;
  border: 1px solid var(--color-silver-200);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-base);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-amber-200);
}

.team-avatar {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.25rem;
}

.team-avatar-amber {
  background: linear-gradient(135deg, var(--color-amber-100), var(--color-silver-100));
  color: var(--color-amber-700);
}

.team-avatar-silver {
  background: linear-gradient(135deg, var(--color-silver-200), var(--color-amber-100));
  color: var(--color-primary-800);
}

.team-role {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-silver-900);
}

.team-desc {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-silver-600);
  margin-top: 0.5rem;
}

/* --- Contact Section & Accessible Form --- */
.section-contact {
  position: relative;
  overflow: hidden;
}

.contact-bg-image {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  background-image: url('hero_contact.webp');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  opacity: 0.75;
  pointer-events: none;
  z-index: 0;
  mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 30%, rgba(0, 0, 0, 0) 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 30%, rgba(0, 0, 0, 0) 100%);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4.5rem;
  }
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-info-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-silver-900);
}

.contact-info-text {
  font-size: var(--text-base);
  color: var(--color-silver-600);
  margin-top: 0.125rem;
  line-height: 1.6;
}

.contact-info-text a.contact-link,
.contact-link {
  color: var(--color-silver-700);
  text-decoration: none;
  font-size: var(--text-base);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.contact-info-text a.contact-link:hover,
.contact-link:hover {
  color: var(--color-amber-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-info-text a.contact-link:focus-visible,
.contact-link:focus-visible {
  outline: 2px solid var(--color-amber-600);
  outline-offset: 2px;
  border-radius: 0.25rem;
}

/* Delight: Mauritius Live Timezone Chip */
.timezone-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.125rem 0.625rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-amber-800);
  background-color: var(--color-amber-100);
  border: 1px solid var(--color-amber-200);
  border-radius: 9999px;
  vertical-align: middle;
}

.pulse-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: #16a34a;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.2);
}

/* Delight: Action Buttons (Maps Link & Copy Email) */
.contact-location-row,
.contact-email-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.contact-action-btn,
a.contact-action-btn,
button.contact-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3125rem;
  height: 1.5625rem;
  padding: 0 0.5rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-silver-700);
  background-color: var(--color-silver-100);
  border: 1px solid var(--color-silver-200);
  border-radius: 0.375rem;
  cursor: pointer;
  text-decoration: none !important;
  transition: all var(--transition-fast);
  font-family: inherit;
  line-height: 1;
  box-sizing: border-box;
  vertical-align: middle;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
}

.contact-action-btn svg,
a.contact-action-btn svg,
button.contact-action-btn svg {
  display: block;
  flex-shrink: 0;
  width: 0.875rem;
  height: 0.875rem;
  stroke: currentColor;
}

.contact-action-btn .action-btn-text,
.contact-action-btn span,
a.contact-action-btn span,
button.contact-action-btn span {
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1;
  color: inherit;
}

.contact-action-btn:hover,
a.contact-action-btn:hover,
button.contact-action-btn:hover {
  color: var(--color-amber-800);
  background-color: var(--color-amber-50);
  border-color: var(--color-amber-200);
  text-decoration: none !important;
}

.contact-action-btn:active,
a.contact-action-btn:active,
button.contact-action-btn:active {
  transform: scale(0.96);
}

.contact-action-btn:focus-visible,
a.contact-action-btn:focus-visible,
button.contact-action-btn:focus-visible {
  outline: 2px solid var(--color-amber-600);
  outline-offset: 2px;
}

.contact-action-btn.copied {
  color: var(--color-success-text);
  background-color: var(--color-success-bg);
  border-color: var(--color-success-border);
}

.copy-email-btn:focus-visible {
  outline: 2px solid var(--color-amber-600);
  outline-offset: 2px;
}

.contact-form-container {
  background-color: var(--color-silver-50);
  border: 1px solid var(--color-silver-200);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 640px) {
  .contact-form-container {
    padding: 2.5rem;
  }
}

.form-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-silver-900);
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-silver-800);
  margin-bottom: 0.375rem;
}

.form-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.375rem;
}

.form-label-row .form-label {
  margin-bottom: 0;
}

.editor-char-counter {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-silver-500);
}

.form-label-required::after {
  content: " *";
  color: var(--color-error);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.8125rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--color-silver-300);
  border-radius: 0.625rem;
  background-color: #ffffff;
  color: var(--color-silver-900);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  font-family: inherit;
}

.form-input[aria-invalid="true"],
.form-textarea[aria-invalid="true"],
.form-select[aria-invalid="true"],
.form-editor-wrapper[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23475569'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.25rem 1.25rem;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover,
.form-editor-wrapper:hover {
  border-color: var(--color-silver-400);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus,
.form-editor-wrapper:focus-within {
  border-color: var(--color-amber-600);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.2);
  outline: none;
}

.form-input:user-invalid,
.form-textarea:user-invalid,
.form-select:user-invalid,
.form-input.user-invalid-fallback,
.form-textarea.user-invalid-fallback,
.form-select.user-invalid-fallback,
.form-input[aria-invalid="true"],
.form-textarea[aria-invalid="true"],
.form-select[aria-invalid="true"] {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.form-input:user-valid,
.form-textarea:user-valid,
.form-select:user-valid,
.form-input.user-valid-fallback,
.form-textarea.user-valid-fallback,
.form-select.user-valid-fallback {
  border-color: var(--color-silver-300);
}

.form-input[aria-invalid="true"]:focus,
.form-textarea[aria-invalid="true"]:focus,
.form-select[aria-invalid="true"]:focus,
.form-editor-wrapper[aria-invalid="true"]:focus-within {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.25);
}

/* Lightweight Textarea Editor */
.form-editor-wrapper {
  border: 1px solid var(--color-silver-300);
  border-radius: 0.625rem;
  background-color: #ffffff;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.editor-toolbar {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.625rem;
  background-color: var(--color-silver-50);
  border-bottom: 1px solid var(--color-silver-200);
  user-select: none;
  flex-wrap: wrap;
}

.editor-btn-group {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.editor-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.875rem;
  height: 1.875rem;
  border: none;
  border-radius: 0.375rem;
  background: transparent;
  color: var(--color-silver-600);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.editor-btn:hover {
  background-color: var(--color-silver-200);
  color: var(--color-silver-900);
}

.editor-btn:active {
  background-color: var(--color-amber-100);
  color: var(--color-amber-800);
  transform: scale(0.94);
}

.editor-btn-text {
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-family: inherit;
}

.editor-btn:focus-visible {
  outline: 2px solid var(--color-amber-600);
  outline-offset: 1px;
}

/* Voice Dictation (SpeechRecognition) Button */
.voice-input-btn {
  width: auto;
  gap: 0.3125rem;
  padding: 0 0.5rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-silver-700);
}

.voice-input-btn .voice-mic-icon {
  width: 0.875rem;
  height: 0.875rem;
  stroke: currentColor;
  flex-shrink: 0;
}

.voice-input-btn .voice-btn-text {
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1;
}

.voice-input-btn.is-listening {
  color: #ffffff;
  background-color: var(--color-error);
  animation: pulse-recording 1.5s ease-in-out infinite;
}

.voice-input-btn.is-listening .voice-mic-icon {
  stroke: #ffffff;
}

@keyframes pulse-recording {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.5);
    background-color: var(--color-error);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0);
    background-color: #ef4444;
  }
}

.editor-toolbar-divider {
  width: 1px;
  height: 1rem;
  background-color: var(--color-silver-300);
  margin: 0 0.25rem;
}

.form-textarea {
  resize: vertical;
  min-height: 11rem;
}

.form-editor-textarea {
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  outline: none !important;
  padding: 0.8125rem 1rem;
  display: block;
}

.form-submit-btn {
  width: 100%;
  padding: 0.9375rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary-800), var(--color-primary-950));
  border-radius: 0.75rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.form-submit-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-primary-900), #000000);
  box-shadow: var(--shadow-primary);
  transform: translateY(-1px);
}

.form-submit-btn:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
  transition-duration: 75ms;
}

.form-submit-btn:disabled {
  opacity: 0.75;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.form-feedback {
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  border-radius: 0.625rem;
  font-size: var(--text-base);
  font-weight: 500;
  display: none;
  line-height: 1.5;
}

.form-feedback.success {
  display: block;
  background-color: var(--color-success-bg);
  color: var(--color-success-text);
  border: 1px solid var(--color-success-border);
  animation: fadeIn 0.3s ease;
  padding: 1rem 1.25rem;
}

.feedback-success-inner {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
}

.feedback-check-icon {
  flex-shrink: 0;
  color: #16a34a;
  margin-top: 0.125rem;
}

.feedback-success-title {
  display: block;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-silver-900);
  margin-bottom: 0.25rem;
}

.feedback-success-desc {
  font-size: var(--text-sm);
  color: var(--color-silver-700);
  line-height: 1.55;
  margin: 0;
}

.form-feedback.error {
  display: block;
  background-color: var(--color-error-bg);
  color: var(--color-error-text);
  border: 1px solid var(--color-error-border);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-silver-50);
  color: var(--color-silver-600);
  border-top: 1px solid var(--color-silver-200);
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.footer-col {
  display: none;
}

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

  .footer-col {
    display: block;
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
  }
}

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

.footer-brand a {
  display: inline-block;
  text-align: center;
}

.footer-logo {
  height: 4.25rem;
  width: auto;
  aspect-ratio: 2061 / 1120;
  display: block;
  margin-left: auto;
  margin-right: auto;
  transition: transform var(--transition-fast);
}

.footer-brand a:hover .footer-logo {
  transform: scale(1.02);
}

@media (min-width: 640px) {
  .footer-logo {
    height: 5.25rem;
  }
}

@media (min-width: 1024px) {
  .footer-logo {
    height: 6rem;
  }
}

.footer-desc {
  margin-top: 1rem;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-silver-600);
}

.footer-heading {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-silver-900);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-silver-600);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-amber-700);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-silver-200);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.partner-badge {
  color: var(--color-amber-800);
  font-weight: 600;
}

/* --- Back to Top Button --- */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-amber-400), var(--color-amber-500));
  color: var(--color-primary-950);
  box-shadow: var(--shadow-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem) scale(0.9);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base), background-color var(--transition-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.back-to-top:hover {
  background: linear-gradient(135deg, var(--color-amber-500), var(--color-amber-600));
  box-shadow: 0 12px 24px -4px rgba(217, 119, 6, 0.45);
  transform: translateY(-2px) scale(1.05);
}