/* ============================================
   PROGRAMADOR MX — Design System & Styles
   Modern Dark Theme with Aurora Accents
   ============================================ */

/* ---- Fonts are preconnected from each HTML document ---- */

/* ---- CSS Variables ---- */
:root {
  /* Base Colors */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: rgba(22, 22, 35, 0.65);
  --bg-card-hover: rgba(30, 30, 50, 0.8);
  --bg-nav: rgba(10, 10, 15, 0.85);

  /* Text Colors */
  --text-primary: #e8e8f0;
  --text-secondary: #9999b3;
  --text-muted: #666680;

  /* Aurora Colors */
  --aurora-cyan: #00f5d4;
  --aurora-magenta: #f72585;
  --aurora-violet: #7209b7;
  --aurora-blue: #4361ee;
  --aurora-pink: #ff6b9d;

  /* Accent Gradients */
  --gradient-primary: linear-gradient(135deg, var(--aurora-cyan), var(--aurora-blue));
  --gradient-accent: linear-gradient(135deg, var(--aurora-magenta), var(--aurora-violet));
  --gradient-warm: linear-gradient(135deg, var(--aurora-pink), var(--aurora-magenta));

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --container-inline: clamp(1rem, 3vw, 2rem);
  --section-space: clamp(4rem, 8vw, 6rem);
  --card-padding-fluid: clamp(1.1rem, 2.6vw, 2rem);
  --touch-target: 48px;

  /* Typography Scale */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --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: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.5rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;

  /* Motion Tokens */
  --motion-duration-instant: 120ms;
  --motion-duration-fast: 180ms;
  --motion-duration-base: 260ms;
  --motion-duration-slow: 420ms;
  --motion-duration-slower: 640ms;
  --motion-duration-hero: 820ms;

  --motion-ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --motion-ease-emphasis: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-ease-decelerate: cubic-bezier(0.05, 0.7, 0.1, 1);
  --motion-ease-accelerate: cubic-bezier(0.3, 0, 1, 1);
  --motion-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --motion-distance-xs: 4px;
  --motion-distance-sm: 8px;
  --motion-distance-md: 14px;
  --motion-distance-lg: 24px;
  --motion-distance-xl: 40px;

  --motion-scale-press: 0.985;
  --motion-scale-hover: 1.015;
  --motion-scale-featured: 1.02;

  --motion-opacity-enter: 0.01;
  --motion-opacity-soft: 0.68;

  --motion-stagger-1: 70ms;
  --motion-stagger-2: 140ms;
  --motion-stagger-3: 210ms;
  --motion-stagger-4: 280ms;
  --motion-stagger-5: 350ms;

  /* Backwards-compatible transition aliases */
  --transition-fast: var(--motion-duration-fast) var(--motion-ease-standard);
  --transition-base: var(--motion-duration-base) var(--motion-ease-standard);
  --transition-slow: var(--motion-duration-slow) var(--motion-ease-emphasis);
  --transition-spring: var(--motion-duration-slow) var(--motion-ease-spring);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  outline: none;
}

:where(a, button, input, textarea, select):focus-visible {
  outline: none;
  box-shadow:
    0 0 0 1px rgba(10, 10, 15, 0.95),
    0 0 0 4px rgba(0, 245, 212, 0.18),
    0 18px 36px rgba(0, 245, 212, 0.12);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2200;
  opacity: 0;
  transform: translateY(100%);
  background:
    radial-gradient(circle at 18% 22%, rgba(0, 245, 212, 0.12), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(247, 37, 133, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(5, 8, 14, 0.08), rgba(5, 8, 14, 0.92));
  transition:
    opacity var(--motion-duration-fast) var(--motion-ease-standard),
    transform var(--motion-duration-slow) var(--motion-ease-emphasis);
}

body.is-routing::after {
  opacity: 1;
  transform: translateY(0);
}

.navbar,
#hero,
.section,
.premium-main,
.footer {
  transition:
    opacity var(--motion-duration-slower) var(--motion-ease-decelerate),
    transform var(--motion-duration-slower) var(--motion-ease-emphasis);
}

body.is-preload :is(.navbar, #hero, .section, .premium-main, .footer) {
  opacity: 0;
  transform: translateY(var(--motion-distance-lg));
}

body.menu-open {
  overflow: hidden;
  touch-action: none;
  overscroll-behavior: contain;
}

::selection {
  background: var(--aurora-cyan);
  color: var(--bg-primary);
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ---- Utility Classes ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-inline);
}

.section {
  padding: var(--section-space) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2rem, 5vw, var(--space-3xl));
}

.section-header h2 {
  font-size: clamp(2rem, 5vw, var(--text-4xl));
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
  text-wrap: balance;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2.2vw, var(--text-lg));
  max-width: 40rem;
  margin: var(--space-lg) auto 0;
  text-wrap: pretty;
}

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

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

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: var(--touch-target);
  padding: 14px 28px;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-base);
  transition:
    transform var(--motion-duration-base) var(--motion-ease-emphasis),
    box-shadow var(--motion-duration-base) var(--motion-ease-standard),
    border-color var(--motion-duration-fast) var(--motion-ease-standard),
    background-color var(--motion-duration-fast) var(--motion-ease-standard),
    color var(--motion-duration-fast) var(--motion-ease-standard),
    opacity var(--motion-duration-fast) var(--motion-ease-standard);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  will-change: transform;
}

.btn::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.24) 48%, transparent 72%);
  opacity: 0;
  transform: translateX(-130%) skewX(-18deg);
  transition:
    opacity var(--motion-duration-fast) var(--motion-ease-standard),
    transform var(--motion-duration-slower) var(--motion-ease-emphasis);
  pointer-events: none;
  z-index: -1;
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  box-shadow: 0 18px 38px rgba(0, 245, 212, 0.18);
}

.btn-primary .btn-label,
.btn-primary svg {
  color: var(--bg-primary);
}

.btn:hover,
.btn:focus-visible {
  transform: translate3d(0, calc(var(--motion-distance-xs) * -1), 0);
}

.btn:hover::before,
.btn:focus-visible::before {
  opacity: 0.82;
  transform: translateX(130%) skewX(-18deg);
}

.btn:active {
  transform: scale(var(--motion-scale-press));
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 24px 48px rgba(0, 245, 212, 0.24), 0 0 34px rgba(67, 97, 238, 0.12);
  color: var(--bg-primary);
}

.btn-primary:hover .btn-label,
.btn-primary:hover svg,
.btn-primary:focus-visible .btn-label,
.btn-primary:focus-visible svg {
  color: var(--bg-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary .btn-label,
.btn-secondary svg {
  color: var(--text-primary);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--aurora-cyan);
  color: var(--aurora-cyan);
  box-shadow: 0 18px 36px rgba(0, 245, 212, 0.08);
}

.btn-secondary:hover .btn-label,
.btn-secondary:hover svg,
.btn-secondary:focus-visible .btn-label,
.btn-secondary:focus-visible svg {
  color: var(--aurora-cyan);
}

.btn-glow {
  box-shadow: 0 20px 42px rgba(0, 245, 212, 0.2);
}

.btn-glow:hover,
.btn-glow:focus-visible {
  box-shadow: 0 28px 54px rgba(0, 245, 212, 0.28), 0 0 40px rgba(67, 97, 238, 0.14);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition:
    background-color var(--motion-duration-fast) var(--motion-ease-standard),
    border-color var(--motion-duration-fast) var(--motion-ease-standard),
    padding var(--motion-duration-base) var(--motion-ease-standard),
    box-shadow var(--motion-duration-base) var(--motion-ease-standard),
    backdrop-filter var(--motion-duration-base) var(--motion-ease-standard);
}

.navbar.scrolled {
  background: var(--bg-nav);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-sm) 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-xl);
  z-index: 1001;
}

.nav-logo-image {
  width: 52px;
  height: 52px;
  object-fit: contain;
  display: flex;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.35));
}

.nav-logo-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-links a {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  transition:
    color var(--motion-duration-fast) var(--motion-ease-standard),
    transform var(--motion-duration-fast) var(--motion-ease-standard);
  position: relative;
  white-space: nowrap;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--motion-duration-base) var(--motion-ease-emphasis);
  border-radius: 1px;
}

.nav-links a:hover,
.nav-links a.active,
.nav-links a:focus-visible {
  color: var(--text-primary);
  transform: translateY(-1px);
}

.nav-links a:hover::after,
.nav-links a.active::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 10px 24px !important;
  font-size: var(--text-sm) !important;
  color: #051018 !important;
  font-weight: 700 !important;
  text-shadow: none;
  box-shadow: 0 10px 28px rgba(67, 97, 238, 0.28);
}

.nav-links .nav-cta::after {
  display: none;
}

.nav-links .nav-cta:hover,
.nav-links .nav-cta.active {
  color: #051018 !important;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  z-index: 1001;
  width: var(--touch-target);
  height: var(--touch-target);
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition:
    transform var(--motion-duration-base) var(--motion-ease-emphasis),
    opacity var(--motion-duration-fast) var(--motion-ease-standard),
    background-color var(--motion-duration-fast) var(--motion-ease-standard);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 12px;
  padding: calc(88px + env(safe-area-inset-top)) var(--container-inline) calc(24px + env(safe-area-inset-bottom));
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px) scale(0.985);
  transition:
    opacity var(--motion-duration-base) var(--motion-ease-standard),
    transform var(--motion-duration-base) var(--motion-ease-emphasis);
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0) scale(1);
}

.mobile-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  width: 100%;
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-heading);
  font-size: clamp(1rem, 4vw, 1.25rem);
  font-weight: 600;
  color: var(--text-secondary);
  opacity: 0;
  transform: translateY(var(--motion-distance-md));
  transition:
    color var(--motion-duration-fast) var(--motion-ease-standard),
    opacity var(--motion-duration-base) var(--motion-ease-standard),
    transform var(--motion-duration-base) var(--motion-ease-emphasis);
  transition-delay: 0ms;
}

.mobile-menu.active a {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(var(--nav-index, 1) * 42ms);
}

.mobile-menu a:hover,
.mobile-menu a:focus-visible {
  color: var(--aurora-cyan);
}

.mobile-menu a:last-child {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  border-color: rgba(0, 245, 212, 0.2);
}

/* ============================================
   HERO SECTION
   ============================================ */
#hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: calc(96px + env(safe-area-inset-top)) 0 calc(48px + env(safe-area-inset-bottom));
}

.aurora-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.98;
  transform: scale(1.02);
}

.aurora-canvas.is-aurora {
  mix-blend-mode: screen;
}

.aurora-canvas.is-dither {
  opacity: 0.82;
  transform: none;
  image-rendering: pixelated;
  mix-blend-mode: screen;
}

.aurora-canvas.is-letter-glitch {
  opacity: 0.64;
  transform: none;
  mix-blend-mode: lighten;
}

.aurora-canvas.is-floating-lines {
  opacity: 0.96;
  transform: none;
  mix-blend-mode: lighten;
}

.aurora-canvas.is-disabled {
  opacity: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(124, 255, 103, 0.10), transparent 28%),
    radial-gradient(circle at 82% 12%, rgba(177, 158, 239, 0.14), transparent 32%),
    radial-gradient(circle at 50% 30%, rgba(82, 39, 255, 0.12), transparent 38%),
    linear-gradient(180deg, rgba(10, 10, 15, 0.12) 0%, rgba(10, 10, 15, 0.45) 65%, rgba(10, 10, 15, 0.90) 100%),
    radial-gradient(ellipse at center bottom, transparent 6%, var(--bg-primary) 82%);
  z-index: 1;
}

#hero.hero-design-2 .hero-overlay {
  background:
    radial-gradient(circle at 16% 14%, rgba(255, 255, 255, 0.05), transparent 22%),
    radial-gradient(circle at 82% 18%, rgba(177, 158, 239, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(10, 10, 15, 0.14) 0%, rgba(10, 10, 15, 0.52) 62%, rgba(10, 10, 15, 0.92) 100%),
    radial-gradient(ellipse at center bottom, transparent 10%, var(--bg-primary) 84%);
}

#hero.hero-design-3 .hero-overlay {
  background:
    radial-gradient(circle at center, rgba(0, 0, 0, 0.52) 0%, rgba(0, 0, 0, 0.18) 32%, rgba(0, 0, 0, 0.82) 100%),
    linear-gradient(180deg, rgba(4, 6, 8, 0.20) 0%, rgba(4, 6, 8, 0.52) 58%, rgba(4, 6, 8, 0.94) 100%);
}

#hero.hero-design-4 .hero-overlay {
  background:
    radial-gradient(circle at 18% 22%, rgba(122, 120, 255, 0.12), transparent 28%),
    radial-gradient(circle at 78% 74%, rgba(233, 71, 245, 0.10), transparent 30%),
    linear-gradient(180deg, rgba(6, 7, 16, 0.04) 0%, rgba(7, 9, 18, 0.30) 54%, rgba(7, 9, 18, 0.90) 100%),
    radial-gradient(ellipse at center bottom, transparent 12%, var(--bg-primary) 84%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: min(100%, 960px);
  max-width: 900px;
  padding: 0 var(--container-inline);
  transform: translate3d(0, var(--hero-shift, 0px), 0) scale(var(--hero-scale, 1));
  opacity: var(--hero-opacity, 1);
  transition:
    transform var(--motion-duration-base) var(--motion-ease-standard),
    opacity var(--motion-duration-base) var(--motion-ease-standard);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 20px;
  border-radius: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: var(--text-sm);
  color: var(--aurora-cyan);
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(10px);
  transition:
    transform var(--motion-duration-hero) var(--motion-ease-emphasis),
    opacity var(--motion-duration-slow) var(--motion-ease-standard);
  transition-delay: 80ms;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--aurora-cyan);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-content h1 {
  font-size: clamp(3rem, 8vw, var(--text-6xl));
  font-weight: 900;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
  text-wrap: balance;
  transition:
    transform var(--motion-duration-hero) var(--motion-ease-emphasis),
    opacity var(--motion-duration-slow) var(--motion-ease-standard);
  transition-delay: 150ms;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2.5vw, var(--text-xl));
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  max-width: 32ch;
  margin-inline: auto;
  transition:
    transform var(--motion-duration-hero) var(--motion-ease-emphasis),
    opacity var(--motion-duration-slow) var(--motion-ease-standard);
  transition-delay: 220ms;
}

.typing-wrapper {
  height: 36px;
  margin-bottom: var(--space-2xl);
  max-width: 100%;
  transition:
    transform var(--motion-duration-hero) var(--motion-ease-emphasis),
    opacity var(--motion-duration-slow) var(--motion-ease-standard);
  transition-delay: 260ms;
}

.typing-text {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--aurora-cyan);
  border-right: 2px solid var(--aurora-cyan);
  padding-right: 4px;
  animation: blink 1s step-end infinite;
}

.typing-wrapper.is-static .typing-text {
  border-right-color: transparent;
  animation: none;
}

@keyframes blink {
  50% { border-color: transparent; }
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  transition:
    transform var(--motion-duration-hero) var(--motion-ease-emphasis),
    opacity var(--motion-duration-slow) var(--motion-ease-standard);
  transition-delay: 340ms;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
  justify-content: center;
  margin-top: var(--space-3xl);
  transition:
    transform var(--motion-duration-hero) var(--motion-ease-emphasis),
    opacity var(--motion-duration-slow) var(--motion-ease-standard);
  transition-delay: 430ms;
}

.stat {
  text-align: center;
  padding: 16px 12px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: 4px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translate3d(-50%, 0, 0);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  opacity: var(--hero-indicator-opacity, 1);
  transition:
    transform var(--motion-duration-hero) var(--motion-ease-emphasis),
    opacity var(--motion-duration-base) var(--motion-ease-standard);
  transition-delay: 520ms;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--aurora-cyan);
  border-radius: 2px;
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { transform: translateX(-50%) translateY(0); opacity: 1; }
  100% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

.scroll-indicator span {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

body.is-preload .hero-badge {
  opacity: 0;
  transform: translateY(calc(var(--motion-distance-md) * -1));
}

body.is-preload :is(.hero-content h1, .hero-subtitle, .typing-wrapper, .hero-buttons, .hero-stats, .scroll-indicator) {
  opacity: 0;
  transform: translate3d(0, var(--motion-distance-lg), 0);
}

body.is-preload .scroll-indicator {
  transform: translate3d(-50%, var(--motion-distance-lg), 0);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
#about {
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  min-width: 0;
}

.about-image {
  width: 100%;
  max-width: 450px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  aspect-ratio: 1;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image .code-preview {
  font-family: 'Courier New', monospace;
  font-size: var(--text-sm);
  color: var(--aurora-cyan);
  padding: var(--space-xl);
  line-height: 1.8;
  text-align: left;
  width: 100%;
}

.code-preview .line-comment {
  color: var(--text-muted);
}

.code-preview .line-keyword {
  color: var(--aurora-magenta);
}

.code-preview .line-string {
  color: var(--aurora-cyan);
}

.code-preview .line-function {
  color: var(--aurora-blue);
}

.about-image::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-xl);
  background: var(--gradient-primary);
  z-index: -1;
  opacity: 0.5;
}

.about-text h3 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-lg);
  text-wrap: balance;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-size: var(--text-lg);
  overflow-wrap: anywhere;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.about-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition:
    transform var(--motion-duration-base) var(--motion-ease-emphasis),
    border-color var(--motion-duration-fast) var(--motion-ease-standard),
    background-color var(--motion-duration-fast) var(--motion-ease-standard),
    box-shadow var(--motion-duration-base) var(--motion-ease-standard);
}

.about-feature:hover,
.about-feature:focus-within {
  border-color: var(--aurora-cyan);
  transform: translate3d(0, calc(var(--motion-distance-xs) * -1), 0);
  box-shadow: 0 14px 32px rgba(0, 245, 212, 0.08);
}

.about-feature .feature-icon {
  font-size: var(--text-xl);
}

.about-feature span {
  font-size: var(--text-sm);
  font-weight: 500;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition:
    transform var(--motion-duration-slow) var(--motion-ease-emphasis),
    border-color var(--motion-duration-fast) var(--motion-ease-standard),
    background-color var(--motion-duration-fast) var(--motion-ease-standard),
    box-shadow var(--motion-duration-slow) var(--motion-ease-standard);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  will-change: transform;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

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

.service-card:hover,
.service-card:focus-within {
  background: var(--bg-card-hover);
  transform: translate3d(0, calc(var(--motion-distance-md) * -1), 0);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.3), 0 0 28px rgba(0, 245, 212, 0.06);
  border-color: rgba(0, 245, 212, 0.15);
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  margin-bottom: var(--space-lg);
  position: relative;
}

.service-icon.icon-mobile {
  background: linear-gradient(135deg, rgba(0, 245, 212, 0.15), rgba(67, 97, 238, 0.15));
}

.service-icon.icon-web {
  background: linear-gradient(135deg, rgba(247, 37, 133, 0.15), rgba(114, 9, 183, 0.15));
}

.service-icon.icon-custom {
  background: linear-gradient(135deg, rgba(67, 97, 238, 0.15), rgba(255, 107, 157, 0.15));
}

.service-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
}

.service-card p {
  color: var(--text-secondary);
  font-size: var(--text-base);
  margin-bottom: var(--space-lg);
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.service-features li::before {
  content: '✓';
  color: var(--aurora-cyan);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================
   PRICING SECTION
   ============================================ */
#pricing {
  background: var(--bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: var(--space-xl);
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  transition:
    transform var(--motion-duration-slow) var(--motion-ease-emphasis),
    border-color var(--motion-duration-fast) var(--motion-ease-standard),
    box-shadow var(--motion-duration-slow) var(--motion-ease-standard),
    background-color var(--motion-duration-fast) var(--motion-ease-standard);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  will-change: transform;
}

.pricing-card.featured {
  border-color: var(--aurora-cyan);
  transform: scale(var(--motion-scale-featured));
  box-shadow: 0 0 42px rgba(0, 245, 212, 0.08);
}

.pricing-card.featured .pricing-badge {
  position: absolute;
  top: 16px;
  right: -30px;
  background: var(--gradient-primary);
  color: var(--bg-primary);
  padding: 4px 40px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  transform: rotate(45deg);
  letter-spacing: 1px;
}

.pricing-card:hover,
.pricing-card:focus-within {
  transform: translate3d(0, calc(var(--motion-distance-md) * -1), 0);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.32);
}

.pricing-card.featured:hover,
.pricing-card.featured:focus-within {
  transform: translate3d(0, calc(var(--motion-distance-md) * -1), 0) scale(1.03);
}

.pricing-tier {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--aurora-cyan);
  margin-bottom: var(--space-lg);
}

.pricing-price {
  margin-bottom: var(--space-lg);
}

.pricing-price .currency {
  font-size: var(--text-xl);
  font-weight: 600;
  vertical-align: super;
  color: var(--text-secondary);
}

.pricing-price .amount {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 900;
}

.pricing-price .period {
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: block;
  margin-top: 4px;
}

.pricing-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--glass-border);
}

.pricing-features {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.pricing-features li .check {
  color: var(--aurora-cyan);
  font-weight: 700;
}

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

/* ============================================
   PORTFOLIO / TECH STACK
   ============================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: var(--space-xl);
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    transform var(--motion-duration-slow) var(--motion-ease-emphasis),
    border-color var(--motion-duration-fast) var(--motion-ease-standard),
    box-shadow var(--motion-duration-slow) var(--motion-ease-standard);
  backdrop-filter: blur(10px);
  will-change: transform;
}

.portfolio-card:hover,
.portfolio-card:focus-within {
  transform: translate3d(0, calc(var(--motion-distance-md) * -1), 0);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.32), 0 0 28px rgba(0, 245, 212, 0.05);
  border-color: rgba(0, 245, 212, 0.15);
}

.portfolio-thumbnail {
  height: 270px;
  position: relative;
  overflow: hidden;
}

.portfolio-thumbnail::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.04) 10%, rgba(255, 255, 255, 0.12) 20%, rgba(255, 255, 255, 0.04) 32%);
  transform: translateX(-120%);
  transition: opacity var(--motion-duration-fast) var(--motion-ease-standard);
  z-index: 1;
}

.portfolio-thumbnail.is-media-loading::before {
  opacity: 1;
  animation: mediaShimmer 1.6s linear infinite;
}

.portfolio-thumbnail.is-media-ready::before {
  opacity: 0;
}

.portfolio-thumb-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform var(--transition-slow), filter var(--transition-base);
}

.portfolio-thumbnail--app-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 22px 0;
  background: linear-gradient(180deg, rgba(25, 20, 48, 0.92), rgba(16, 16, 28, 0.98));
}

.portfolio-thumbnail--app-preview .portfolio-thumb-image {
  object-fit: contain;
  object-position: center center;
  transform: translateY(8px);
}

.portfolio-thumbnail--site-preview {
  background:
    linear-gradient(180deg, rgba(5, 8, 14, 0.12), rgba(5, 8, 14, 0.36)),
    radial-gradient(circle at top right, rgba(0, 245, 212, 0.10), transparent 30%),
    #10141d;
}

.portfolio-thumbnail--site-preview .portfolio-thumb-image {
  object-fit: cover;
  object-position: center center;
}

.portfolio-thumbnail .thumbnail-gradient {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.portfolio-thumbnail .thumbnail-gradient.gradient-1 {
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
}
.portfolio-thumbnail .thumbnail-gradient.gradient-2 {
  background: linear-gradient(135deg, #141e30, #243b55);
}
.portfolio-thumbnail .thumbnail-gradient.gradient-3 {
  background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 15, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(var(--motion-distance-sm));
  transition:
    opacity var(--motion-duration-base) var(--motion-ease-standard),
    transform var(--motion-duration-base) var(--motion-ease-emphasis);
}

.portfolio-card:hover .portfolio-overlay,
.portfolio-card:focus-within .portfolio-overlay {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-card:hover .portfolio-thumb-image,
.portfolio-card:focus-within .portfolio-thumb-image {
  transform: scale(1.04);
  filter: saturate(1.05);
}

.portfolio-card:hover .portfolio-thumbnail--app-preview .portfolio-thumb-image,
.portfolio-card:focus-within .portfolio-thumbnail--app-preview .portfolio-thumb-image {
  transform: translateY(8px) scale(1.02);
}

.portfolio-card:hover .portfolio-thumbnail--site-preview .portfolio-thumb-image,
.portfolio-card:focus-within .portfolio-thumbnail--site-preview .portfolio-thumb-image {
  transform: scale(1.03);
}

.portfolio-info {
  padding: var(--space-xl);
}

.portfolio-info h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

.portfolio-info p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.portfolio-tag {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: var(--text-xs);
  font-weight: 500;
  background: rgba(0, 245, 212, 0.1);
  color: var(--aurora-cyan);
  border: 1px solid rgba(0, 245, 212, 0.15);
}

/* Tech Stack */
.tech-stack {
  margin-top: var(--space-3xl);
}

.tech-stack h3 {
  text-align: center;
  font-size: var(--text-xl);
  margin-bottom: var(--space-xl);
  color: var(--text-secondary);
}

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.tech-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  border-radius: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: var(--text-sm);
  font-weight: 500;
  transition:
    transform var(--motion-duration-base) var(--motion-ease-emphasis),
    border-color var(--motion-duration-fast) var(--motion-ease-standard),
    box-shadow var(--motion-duration-base) var(--motion-ease-standard),
    background-color var(--motion-duration-fast) var(--motion-ease-standard);
}

.tech-badge:hover,
.tech-badge:focus-visible {
  border-color: var(--aurora-cyan);
  transform: translate3d(0, calc(var(--motion-distance-xs) * -1), 0);
  box-shadow: 0 8px 22px rgba(0, 245, 212, 0.1);
}

.tech-badge .tech-icon {
  font-size: var(--text-lg);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
#testimonials {
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: var(--space-xl);
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition:
    transform var(--motion-duration-slow) var(--motion-ease-emphasis),
    border-color var(--motion-duration-fast) var(--motion-ease-standard),
    box-shadow var(--motion-duration-slow) var(--motion-ease-standard);
  backdrop-filter: blur(10px);
  position: relative;
}

.testimonial-card:hover,
.testimonial-card:focus-within {
  transform: translate3d(0, calc(var(--motion-distance-sm) * -1), 0);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  border-color: rgba(255, 255, 255, 0.12);
}

.testimonial-card .quote-icon {
  font-size: var(--text-4xl);
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.testimonial-card blockquote {
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

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

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

.testimonial-name {
  font-weight: 600;
  font-size: var(--text-base);
}

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

.testimonial-stars {
  color: #fbbf24;
  font-size: var(--text-sm);
  margin-top: 4px;
  letter-spacing: 2px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.about-text,
.contact-info,
.contact-form-wrapper,
.footer-brand,
.footer-col {
  min-width: 0;
}

.contact-info h3 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-lg);
}

.contact-info > p {
  color: var(--text-secondary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2xl);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.contact-method .method-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.contact-method .method-text .method-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.contact-method .method-text {
  min-width: 0;
}

.contact-method .method-text .method-value {
  font-weight: 500;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.social-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.social-link {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  transition:
    transform var(--motion-duration-base) var(--motion-ease-emphasis),
    border-color var(--motion-duration-fast) var(--motion-ease-standard),
    background-color var(--motion-duration-fast) var(--motion-ease-standard),
    box-shadow var(--motion-duration-base) var(--motion-ease-standard);
}

.social-link:hover,
.social-link:focus-visible {
  transform: translate3d(0, calc(var(--motion-distance-sm) * -1), 0);
  border-color: var(--aurora-cyan);
  box-shadow: 0 12px 28px rgba(0, 245, 212, 0.15);
}

.social-link.facebook:hover { background: rgba(24, 119, 242, 0.15); border-color: #1877f2; }
.social-link.instagram:hover { background: rgba(225, 48, 108, 0.15); border-color: #e1306c; }
.social-link.tiktok:hover { background: rgba(0, 242, 234, 0.15); border-color: #00f2ea; }
.social-link.youtube:hover { background: rgba(255, 0, 0, 0.15); border-color: #ff0000; }

/* Contact Form */
.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(10px);
  display: grid;
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--motion-duration-fast) var(--motion-ease-standard),
    box-shadow var(--motion-duration-base) var(--motion-ease-standard),
    transform var(--motion-duration-base) var(--motion-ease-emphasis);
}

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

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition:
    border-color var(--motion-duration-fast) var(--motion-ease-standard),
    box-shadow var(--motion-duration-base) var(--motion-ease-standard),
    background-color var(--motion-duration-fast) var(--motion-ease-standard),
    transform var(--motion-duration-base) var(--motion-ease-emphasis);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--aurora-cyan);
  box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.12), 0 16px 32px rgba(0, 245, 212, 0.06);
  transform: translate3d(0, calc(var(--motion-distance-xs) * -1), 0);
}

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

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-submit {
  width: 100%;
  margin-top: var(--space-md);
  justify-content: center;
}

.form-submit svg {
  transition:
    transform var(--motion-duration-base) var(--motion-ease-emphasis),
    opacity var(--motion-duration-fast) var(--motion-ease-standard);
}

.form-submit:hover svg,
.form-submit:focus-visible svg {
  transform: translateX(var(--motion-distance-xs));
}

.form-submit.is-loading {
  pointer-events: none;
}

.form-submit.is-loading svg {
  opacity: 0;
  transform: translateX(var(--motion-distance-sm));
}

.form-submit.is-loading::after {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(5, 16, 24, 0.24);
  border-top-color: rgba(5, 16, 24, 0.9);
  animation: buttonSpin 0.78s linear infinite;
}

.form-feedback {
  min-height: 1.5rem;
  margin-top: calc(var(--space-sm) * -1);
  font-size: var(--text-sm);
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(var(--motion-distance-xs));
  transition:
    opacity var(--motion-duration-fast) var(--motion-ease-standard),
    transform var(--motion-duration-base) var(--motion-ease-emphasis),
    color var(--motion-duration-fast) var(--motion-ease-standard);
}

.form-feedback.is-visible,
.form-feedback:not(:empty) {
  opacity: 1;
  transform: translateY(0);
}

.form-feedback.is-error,
.form-feedback[data-state="error"] {
  color: #ff7ea8;
}

.form-feedback.is-loading,
.form-feedback[data-state="info"],
.form-feedback[data-state="loading"] {
  color: var(--aurora-cyan);
}

.error-message {
  min-height: 1.25rem;
  margin-top: var(--space-xs);
  font-size: var(--text-xs);
  color: #ff7ea8;
  opacity: 0;
  transform: translateY(calc(var(--motion-distance-xs) * -1));
  transition:
    opacity var(--motion-duration-fast) var(--motion-ease-standard),
    transform var(--motion-duration-base) var(--motion-ease-emphasis);
}

.error-message:not(:empty) {
  opacity: 1;
  transform: translateY(0);
}

.form-group.is-invalid input,
.form-group.is-invalid textarea,
.form-group.is-invalid select {
  border-color: rgba(247, 37, 133, 0.72);
  box-shadow: 0 0 0 3px rgba(247, 37, 133, 0.12);
}

.form-group.is-valid input,
.form-group.is-valid textarea,
.form-group.is-valid select {
  border-color: rgba(0, 245, 212, 0.36);
}

#contact-form,
.form-success {
  grid-area: 1 / 1;
  transition:
    opacity var(--motion-duration-base) var(--motion-ease-standard),
    transform var(--motion-duration-base) var(--motion-ease-emphasis),
    visibility var(--motion-duration-fast) var(--motion-ease-standard);
}

.form-success {
  text-align: center;
  padding: var(--space-2xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(var(--motion-distance-md)) scale(0.985);
  pointer-events: none;
}

.form-success .success-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.form-success h3 {
  color: var(--aurora-cyan);
  margin-bottom: var(--space-sm);
}

.form-success p {
  color: var(--text-secondary);
}

.contact-form-wrapper.is-submitting {
  border-color: rgba(0, 245, 212, 0.18);
  box-shadow: 0 18px 44px rgba(0, 245, 212, 0.08);
}

.contact-form-wrapper.is-success #contact-form {
  opacity: 0;
  visibility: hidden;
  transform: translateY(calc(var(--motion-distance-md) * -1));
  pointer-events: none;
}

.contact-form-wrapper.is-success .form-success {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

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

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
}

.footer-logo-image {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.35));
}

.footer-brand .footer-logo span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
  max-width: 300px;
}

.footer-col h4 {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.footer-col a {
  display: block;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--aurora-cyan);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

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

.footer-bottom-links a {
  color: var(--text-muted);
  font-size: var(--text-sm);
  padding: 6px 0;
}

.footer-bottom-links a:hover {
  color: var(--aurora-cyan);
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: var(--motion-opacity-enter);
  transform: translate3d(0, var(--motion-distance-xl), 0);
  transition:
    opacity var(--motion-duration-slower) var(--motion-ease-standard),
    transform var(--motion-duration-slower) var(--motion-ease-emphasis);
}

.reveal.visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.reveal-left {
  opacity: var(--motion-opacity-enter);
  transform: translate3d(calc(var(--motion-distance-xl) * -1), 0, 0);
  transition:
    opacity var(--motion-duration-slower) var(--motion-ease-standard),
    transform var(--motion-duration-slower) var(--motion-ease-emphasis);
}

.reveal-left.visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.reveal-right {
  opacity: var(--motion-opacity-enter);
  transform: translate3d(var(--motion-distance-xl), 0, 0);
  transition:
    opacity var(--motion-duration-slower) var(--motion-ease-standard),
    transform var(--motion-duration-slower) var(--motion-ease-emphasis);
}

.reveal-right.visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* Stagger delays for children */
.stagger-1 { transition-delay: var(--motion-stagger-1); }
.stagger-2 { transition-delay: var(--motion-stagger-2); }
.stagger-3 { transition-delay: var(--motion-stagger-3); }
.stagger-4 { transition-delay: var(--motion-stagger-4); }
.stagger-5 { transition-delay: var(--motion-stagger-5); }

@keyframes buttonSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes mediaShimmer {
  to {
    transform: translateX(120%);
  }
}

html.reduce-motion {
  scroll-behavior: auto;
}

html.reduce-motion .btn::before,
html.reduce-motion .pulse-dot,
html.reduce-motion .scroll-mouse::after,
html.reduce-motion .typing-text,
html.reduce-motion .premium-ambient-one,
html.reduce-motion .premium-ambient-two {
  animation: none !important;
}

html.reduce-motion :is(.navbar, #hero, .section, .premium-main, .footer) {
  transition-duration: 1ms !important;
}

html.reduce-motion :is(.reveal, .reveal-left, .reveal-right) {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

html.reduce-motion :is(
  .btn,
  .about-feature,
  .service-card,
  .pricing-card,
  .portfolio-card,
  .tech-badge,
  .testimonial-card,
  .social-link,
  .premium-card,
  .premium-step,
  .featured-band,
  .premium-summary-card,
  .form-group input,
  .form-group textarea,
  .form-group select
) {
  transition-duration: 1ms !important;
  transform: none !important;
}
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 960px) {
  .services-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover,
  .pricing-card.featured:focus-within {
    transform: translate3d(0, calc(var(--motion-distance-md) * -1), 0);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-image {
    margin: 0 auto;
  }
}

@media (max-width: 1180px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }
}

@media (max-width: 768px) {
  body.is-preload .hero-badge,
  body.is-preload :is(.hero-content h1, .hero-subtitle, .typing-wrapper, .hero-buttons, .hero-stats, .scroll-indicator) {
    opacity: 1;
    transform: none;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .navbar {
    padding: 10px 0;
  }

  .nav-logo {
    min-width: 0;
  }

  .nav-logo-image,
  .footer-logo-image {
    width: 46px;
    height: 46px;
  }

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

  .hero-content {
    padding-inline: var(--container-inline);
  }

  .hero-content h1 {
    font-size: clamp(2.75rem, 9vw, 4rem);
  }

  .hero-subtitle {
    margin-bottom: var(--space-sm);
  }

  .typing-wrapper {
    height: auto;
    min-height: 32px;
    margin-bottom: var(--space-xl);
  }

  .hero-buttons .btn {
    min-width: min(100%, 16rem);
  }

  .hero-stats {
    gap: 12px;
    margin-top: var(--space-2xl);
  }

  .stat {
    padding: 14px 10px;
  }

  .stat-number {
    font-size: var(--text-2xl);
  }

  .stat-label {
    font-size: 0.72rem;
    line-height: 1.4;
  }

  .about-grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    gap: var(--space-xl);
  }

  .about-image-wrapper,
  .about-text,
  .contact-info,
  .contact-form-wrapper,
  .footer-brand,
  .footer-col {
    width: 100%;
    max-width: 100%;
  }

  .about-image-wrapper {
    display: flex;
    justify-content: center;
  }

  .about-image {
    max-width: min(100%, 360px);
  }

  .about-image .code-preview {
    padding: var(--space-lg);
    font-size: 0.78rem;
    line-height: 1.6;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .about-text h3,
  .about-text p {
    max-width: 100%;
  }

  .about-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-card,
  .pricing-card,
  .testimonial-card,
  .contact-form-wrapper {
    padding: var(--space-xl);
  }

  .services-grid,
  .pricing-grid,
  .portfolio-grid,
  .testimonials-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section-header h2 {
    font-size: var(--text-3xl);
  }

  .section-header p {
    margin-top: var(--space-md);
  }

  .portfolio-thumbnail {
    height: 220px;
  }

  .contact-info h3,
  .about-text h3 {
    font-size: clamp(1.7rem, 6vw, var(--text-3xl));
  }

  .contact-info > p {
    font-size: var(--text-base);
    margin-bottom: var(--space-xl);
  }

  .contact-form-wrapper {
    order: -1;
  }

  .contact-info {
    order: 1;
  }

  .contact-method {
    align-items: flex-start;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 16px;
  }

  .footer {
    padding: var(--space-2xl) 0 var(--space-lg);
  }

  .footer-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
  }

  .footer-brand p {
    max-width: none;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (max-width: 640px) {
  #hero {
    align-items: flex-start;
    padding-top: calc(92px + env(safe-area-inset-top));
  }

  .mobile-menu {
    gap: 10px;
  }

  .mobile-menu a {
    min-height: 52px;
    padding: 13px 16px;
    border-radius: 16px;
  }

  .hero-badge {
    padding: 7px 14px;
    margin-bottom: var(--space-lg);
  }

  .hero-content h1 {
    font-size: clamp(2.3rem, 11vw, 3.25rem);
  }

  .hero-buttons {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .scroll-indicator {
    display: none;
  }

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

  .about-image {
    max-width: min(100%, 300px);
  }

  .about-image .code-preview {
    padding: 1rem;
    font-size: 0.72rem;
    line-height: 1.55;
  }

  .about-text h3 {
    font-size: clamp(1.55rem, 8vw, 2rem);
  }

  .about-text p {
    font-size: var(--text-base);
  }

  .service-card,
  .pricing-card,
  .testimonial-card,
  .contact-form-wrapper {
    padding: var(--space-lg);
  }

  .contact-methods {
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
  }

  .contact-method {
    gap: 12px;
  }

  .contact-form-wrapper {
    border-radius: 22px;
  }

  .contact-info h3,
  .contact-info > p {
    max-width: 100%;
  }

  .pricing-card.featured .pricing-badge {
    right: -34px;
    padding-inline: 44px;
  }

  .pricing-price .amount {
    font-size: clamp(2.5rem, 13vw, 3.4rem);
  }

  .portfolio-thumbnail--app-preview {
    padding: 16px 16px 0;
  }

  .social-links {
    gap: 12px;
  }

  .social-link,
  .contact-method .method-icon {
    width: 44px;
    height: 44px;
  }

  .footer-brand .footer-logo {
    flex-wrap: wrap;
    row-gap: 10px;
  }

  .footer-col h4 {
    margin-bottom: var(--space-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: 1rem;
  }

  .hero-content h1 {
    font-size: clamp(2.1rem, 11vw, 2.7rem);
  }

  .hero-subtitle {
    font-size: var(--text-base);
  }

  .typing-text {
    font-size: var(--text-base);
  }
  
  .section-header h2 {
    font-size: clamp(1.75rem, 8vw, 2.2rem);
  }

  .about-grid,
  .contact-grid {
    gap: var(--space-lg);
  }

  .contact-form-wrapper {
    padding: 1.1rem;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 13px 16px;
  }

  .footer {
    padding-top: var(--space-xl);
  }
}