/* ==========================================================================
   DIGITAL MARVELS 2.0 — Homepage Styles
   Modular CSS with custom properties for future React/Next.js migration
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --color-bg-primary: #050816;
  --color-bg-secondary: #0B1023;
  --color-bg-elevated: rgba(11, 16, 35, 0.6);
  --color-primary: #0F6FFF;
  --color-primary-hover: #3d8bff;
  --color-accent-purple: #4F46E5;
  --color-accent-cyan: #00D4FF;
  --color-white: #FFFFFF;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: rgba(255, 255, 255, 0.72);
  --color-text-muted: rgba(255, 255, 255, 0.48);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.16);
  --color-glass: rgba(255, 255, 255, 0.04);
  --color-glass-hover: rgba(255, 255, 255, 0.08);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent-cyan) 0%, var(--color-primary) 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(15, 111, 255, 0.15) 0%, transparent 70%);

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Manrope', var(--font-body);
  --font-display: 'Satoshi', var(--font-heading);

  /* Font sizes (fluid scale) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.3vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-3xl: clamp(2rem, 1.6rem + 2vw, 3rem);
  --text-4xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 7rem;

  /* Layout */
  --container-max: 1280px;
  --container-padding: clamp(1.25rem, 4vw, 2rem);
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Effects */
  --shadow-glow: 0 0 40px rgba(15, 111, 255, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --blur-glass: 20px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@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-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* Skip link (accessibility) */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 9999;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-sm);
}

/* Placeholder styling for missing content */
.placeholder-text {
  color: var(--color-text-muted);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--space-3xl);
  position: relative;
}

/* Section header component */
.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}

.section-header--left {
  text-align: left;
  margin-inline: 0;
}

.section-header__eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-sm);
}

.section-header__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.section-header__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Glass Card Component
   -------------------------------------------------------------------------- */
.glass-card {
  background: var(--color-glass);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base),
    box-shadow var(--transition-base);
}

.glass-card:hover {
  background: var(--color-glass-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* Scroll reveal animation state */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: 1;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn--sm {
  padding: 0.625rem 1.125rem;
  font-size: var(--text-xs);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: var(--text-base);
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(15, 111, 255, 0.35);
}

.btn--primary:hover {
  box-shadow: 0 6px 28px rgba(15, 111, 255, 0.5);
  transform: translateY(-1px);
}

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

.btn--outline:hover {
  border-color: var(--color-primary);
  background: rgba(15, 111, 255, 0.08);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

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

.btn--whatsapp {
  background: #25D366;
  color: var(--color-white);
}

.btn--whatsapp:hover {
  background: #20bd5a;
}

.btn--whatsapp svg {
  width: 1.25rem;
  height: 1.25rem;
}

.btn__icon {
  width: 1.125rem;
  height: 1.125rem;
  transition: transform var(--transition-base);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   Sticky Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition:
    background var(--transition-base),
    backdrop-filter var(--transition-base),
    border-color var(--transition-base);
}

.site-header.is-scrolled {
  background: rgba(5, 8, 22, 0.85);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border-bottom: 1px solid var(--color-border);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  z-index: 1001;
  flex-shrink: 0;
}

/* Brand logo — site color scheme (blue/cyan on dark) */
.brand-logo {
  height: clamp(32px, 4.5vw, 44px);
  width: auto;
  max-width: min(220px, 42vw);
  object-fit: contain;
}

.brand-logo--footer {
  height: 40px;
  max-width: 200px;
  margin-bottom: var(--space-sm);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 1001;
}

.nav__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

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

.nav__link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-white);
}

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

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

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__gradient {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float-gradient 12s ease-in-out infinite;
}

.hero__gradient--1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: radial-gradient(circle, rgba(15, 111, 255, 0.3) 0%, transparent 70%);
}

.hero__gradient--2 {
  width: 500px;
  height: 500px;
  bottom: -150px;
  left: -100px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.25) 0%, transparent 70%);
  animation-delay: -6s;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

@keyframes float-gradient {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.05); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding-block: var(--space-2xl);
}

.hero__tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-md);
  padding: 0.5rem 1rem;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-full);
  animation: fade-in-up 0.8s ease forwards;
}

.hero__tagline-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent-cyan);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero__heading {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.hero__heading-line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-in-up 0.8s ease forwards;
}

.hero__heading-line:nth-child(1) { animation-delay: 0.1s; }
.hero__heading-line:nth-child(2) { animation-delay: 0.25s; }
.hero__heading-line:nth-child(3) { animation-delay: 0.4s; }

.hero__heading-line--accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes fade-in-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__subheading {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: var(--space-xl);
  opacity: 0;
  animation: fade-in-up 0.8s ease 0.55s forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  opacity: 0;
  animation: fade-in-up 0.8s ease 0.7s forwards;
}

.hero__stats {
  display: flex;
  gap: var(--space-xl);
  opacity: 0;
  animation: fade-in-up 0.8s ease 0.85s forwards;
}

.hero__stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero visual / floating elements */
.hero__visual {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__brain {
  position: relative;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}

.hero__brain svg {
  width: 280px;
  height: 280px;
}

.hero__node {
  animation: pulse-node 3s ease-in-out infinite;
}

.hero__node:nth-child(odd) { animation-delay: -1.5s; }

@keyframes pulse-node {
  0%, 100% { opacity: 1; r: 4; }
  50% { opacity: 0.6; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
}

.hero__orb--1 {
  width: 200px;
  height: 200px;
  background: rgba(15, 111, 255, 0.2);
  top: 10%;
  right: 10%;
}

.hero__orb--2 {
  width: 150px;
  height: 150px;
  background: rgba(0, 212, 255, 0.15);
  bottom: 15%;
  left: 5%;
}

.hero__card-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  z-index: 3;
  animation: float-card 5s ease-in-out infinite;
}

.hero__card-float svg {
  width: 20px;
  height: 20px;
}

.hero__card-float--1 {
  top: 8%;
  left: 0;
  animation-delay: 0s;
}

.hero__card-float--2 {
  top: 45%;
  right: -5%;
  animation-delay: -1.5s;
}

.hero__card-float--3 {
  bottom: 12%;
  left: 10%;
  animation-delay: -3s;
}

@keyframes float-card {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
}

/* --------------------------------------------------------------------------
   Trusted By Section
   -------------------------------------------------------------------------- */
.trusted {
  padding-block: var(--space-xl);
  border-block: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}

.trusted__label {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

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

.trusted__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  height: 56px;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-glass);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.trusted__note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services {
  background: var(--gradient-glow);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.service-card {
  padding: var(--space-lg);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 111, 255, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  color: var(--color-primary);
  transition: background var(--transition-base), color var(--transition-base);
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
}

.service-card:hover .service-card__icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   AI Solutions Section
   -------------------------------------------------------------------------- */
.ai-solutions {
  background: var(--color-bg-secondary);
}

.ai-solutions__layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  align-items: start;
}

.ai-solutions__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.ai-card {
  padding: var(--space-lg);
}

.ai-card__number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-sm);
}

.ai-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.ai-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Industries Section
   -------------------------------------------------------------------------- */
.industries__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.industry-pill {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.5rem;
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
  cursor: default;
}

.industry-pill svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.industry-pill:hover {
  background: rgba(15, 111, 255, 0.1);
  border-color: rgba(15, 111, 255, 0.3);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Products Section
   -------------------------------------------------------------------------- */
.products {
  background: var(--color-bg-secondary);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.product-card {
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.product-card--featured {
  border-color: rgba(15, 111, 255, 0.3);
  background: linear-gradient(135deg, rgba(15, 111, 255, 0.08) 0%, rgba(79, 70, 229, 0.05) 100%);
}

.product-card--future {
  border-style: dashed;
}

.product-card__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.375rem 0.75rem;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.product-card__badge--future {
  background: rgba(0, 212, 255, 0.15);
  color: var(--color-accent-cyan);
}

.product-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.product-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.product-card__link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.product-card__link:hover {
  color: var(--color-accent-cyan);
}

/* --------------------------------------------------------------------------
   Academy Section
   -------------------------------------------------------------------------- */
.academy__layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-2xl);
  align-items: start;
}

.academy__courses {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.academy-card {
  padding: var(--space-lg);
}

.academy-card__icon {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent-purple);
  margin-bottom: var(--space-sm);
}

.academy-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.academy-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Technology Stack Section
   -------------------------------------------------------------------------- */
.tech {
  background: var(--color-bg-secondary);
}

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

.tech__item {
  padding: 1rem 1.75rem;
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.tech__item:hover {
  border-color: rgba(15, 111, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.tech__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

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

/* --------------------------------------------------------------------------
   Why Digital Marvels Section
   -------------------------------------------------------------------------- */
.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.why-card {
  padding: var(--space-xl);
  text-align: center;
}

.why-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-md);
  background: rgba(15, 111, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

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

.why-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.why-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Insights Section
   -------------------------------------------------------------------------- */
.insights {
  background: var(--color-bg-secondary);
}

.insights__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.insight-card {
  overflow: hidden;
  padding: 0;
}

.insight-card:hover {
  transform: translateY(-4px);
}

.insight-card__image {
  height: 180px;
  background: linear-gradient(135deg, rgba(15, 111, 255, 0.15) 0%, rgba(79, 70, 229, 0.1) 100%);
}

.insight-card__image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.insight-card__body {
  padding: var(--space-lg);
}

.insight-card__category {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-cyan);
}

.insight-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-block: var(--space-xs) var(--space-sm);
}

.insight-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.insight-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials__slider {
  max-width: 720px;
  margin-inline: auto;
}

.testimonials__track {
  display: flex;
  transition: transform var(--transition-slow);
}

.testimonial-card {
  flex: 0 0 100%;
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.testimonial-card__quote {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: var(--space-lg);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  font-weight: 700;
  font-size: var(--text-lg);
}

.testimonial-card__name {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-style: normal;
}

.testimonial-card__role {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.testimonials__btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-secondary);
  transition:
    border-color var(--transition-base),
    color var(--transition-base),
    background var(--transition-base);
}

.testimonials__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-white);
  background: rgba(15, 111, 255, 0.1);
}

.testimonials__btn svg {
  width: 20px;
  height: 20px;
}

.testimonials__dots {
  display: flex;
  gap: 0.5rem;
}

.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background var(--transition-base), transform var(--transition-base);
  cursor: pointer;
}

.testimonials__dot.is-active {
  background: var(--color-primary);
  transform: scale(1.25);
}

/* --------------------------------------------------------------------------
   About Us — Vision & Mission
   -------------------------------------------------------------------------- */
.about {
  background: var(--color-bg-secondary);
}

.about__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-md);
  align-items: stretch;
}

.about-card {
  padding: var(--space-xl);
}

.about-card--main {
  grid-row: span 1;
  border-color: rgba(15, 111, 255, 0.2);
  background: linear-gradient(135deg, rgba(15, 111, 255, 0.08) 0%, rgba(79, 70, 229, 0.05) 100%);
}

.about-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 111, 255, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.about-card__icon svg {
  width: 24px;
  height: 24px;
}

.about-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.about-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-sm);
}

.about-card__text:last-of-type {
  margin-bottom: 0;
}

.about-card__founder {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-accent-cyan);
}

.about-card__founder strong {
  color: var(--color-white);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta__inner {
  padding: var(--space-2xl);
  text-align: center;
  background: linear-gradient(135deg, rgba(15, 111, 255, 0.12) 0%, rgba(79, 70, 229, 0.08) 100%);
  border-color: rgba(15, 111, 255, 0.2);
}

.cta__inner:hover {
  transform: none;
}

.cta__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.cta__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.cta__offices {
  display: grid;
  grid-template-columns: minmax(300px, 500px);
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.cta__office {
  padding: var(--space-lg);
}

.cta__office:hover {
  transform: translateY(-2px);
}

.cta__office-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-accent-cyan);
}

.cta__office-address {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.cta__office-phone {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.375rem;
  transition: color var(--transition-fast);
}

.cta__office-phone:hover {
  color: var(--color-primary);
}

.cta__office-link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
}

.cta__office-link:hover {
  color: var(--color-accent-cyan);
}

.cta__contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

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

.cta__contact-label {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.cta__contact-item a {
  color: var(--color-primary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.cta__contact-item a:hover {
  color: var(--color-accent-cyan);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-2xl) var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer__logo {
  display: inline-block;
}

.footer__about {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.footer__offices li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.footer__offices strong {
  color: var(--color-white);
  font-weight: 600;
}

.footer__offices a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.footer__offices a:hover {
  color: var(--color-accent-cyan);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-sm);
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

.footer__nav ul,
.footer__info ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__nav a,
.footer__info a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__nav a:hover,
.footer__info a:hover {
  color: var(--color-white);
}

.footer__social-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: var(--space-md);
}

.footer__map {
  padding: var(--space-md);
  background: var(--color-glass);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  text-align: center;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer__domain a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.footer__domain a:hover {
  color: var(--color-accent-cyan);
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subheading {
    margin-inline: auto;
  }

  .hero__actions,
  .hero__stats {
    justify-content: center;
  }

  .hero__visual {
    height: 360px;
    margin-top: var(--space-lg);
  }

  .ai-solutions__layout,
  .academy__layout {
    grid-template-columns: 1fr;
  }

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

  .products__grid {
    grid-template-columns: 1fr;
  }

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

  .about__grid {
    grid-template-columns: 1fr;
  }

  .cta__offices {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-xl);
    background: rgba(5, 8, 22, 0.97);
    backdrop-filter: blur(var(--blur-glass));
    opacity: 0;
    visibility: hidden;
    transition:
      opacity var(--transition-base),
      visibility var(--transition-base);
  }

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

  .nav__links {
    flex-direction: column;
    gap: var(--space-md);
  }

  .nav__link {
    font-size: var(--text-lg);
  }

  .nav__actions {
    flex-direction: column;
    width: 100%;
    padding-inline: var(--container-padding);
  }

  .nav__actions .btn {
    width: 100%;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
  }

  .ai-solutions__cards,
  .academy__courses {
    grid-template-columns: 1fr;
  }

  .why__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta__actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero__card-float {
    display: none;
  }

  .hero__brain svg {
    width: 220px;
    height: 220px;
  }
}