/* ============================================
   راز دولوپ - razdevelop.dev
   Professional RTL Dark Theme Stylesheet
   ============================================ */

/* ===========================================
   0. FONT IMPORTS - Vazirmatn via CDN
   =========================================== */
@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');

/* ===========================================
   1. CSS VARIABLES (Custom Properties)
   =========================================== */
:root {
  /* ── Colors ── */
  --bg-primary: #0a0a0f;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --bg-footer: #060609;
  --color-blue: #2563eb;
  --color-blue-light: #3b82f6;
  --color-blue-dark: #1d4ed8;
  --color-cta: #f59e0b;
  --color-cta-light: #fbbf24;
  --color-cta-dark: #d97706;
  --color-green: #10b981;
  --color-green-light: #34d399;
  --color-green-dark: #059669;
  --text-primary: #ffffff;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --border-color: #1e1e2e;
  --border-color-light: #2a2a3e;

  /* ── Glassmorphism ── */
  --glass-bg: rgba(22, 22, 31, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: 20px;

  /* ── Shadows ── */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-blue: 0 0 20px rgba(37, 99, 235, 0.3);
  --shadow-cta: 0 0 20px rgba(245, 158, 11, 0.3);
  --shadow-green: 0 0 20px rgba(16, 185, 129, 0.3);
  --shadow-blue-lg: 0 0 40px rgba(37, 99, 235, 0.4);
  --shadow-cta-lg: 0 0 40px rgba(245, 158, 11, 0.4);

  /* ── Gradients ── */
  --gradient-blue: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  --gradient-cta: linear-gradient(135deg, var(--color-cta-dark), var(--color-cta), var(--color-cta-light));
  --gradient-green: linear-gradient(135deg, var(--color-green-dark), var(--color-green));
  --gradient-text: linear-gradient(135deg, var(--color-blue), var(--color-cta));
  --gradient-hero: radial-gradient(ellipse at 50% 0%, rgba(37, 99, 235, 0.15) 0%, transparent 60%);
  --gradient-border: linear-gradient(135deg, var(--color-blue), var(--color-cta));

  /* ── Typography ── */
  --font-family: 'Vazirmatn', system-ui, -apple-system, 'Segoe UI', Tahoma, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;
  --font-size-5xl: 3.5rem;

  /* ── Spacing ── */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 5rem;
  --section-padding: 80px;

  /* ── Border Radius ── */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* ── Transitions ── */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ── Layout ── */
  --container-width: 1200px;
  --header-height: 80px;
  --header-height-scrolled: 64px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-weight: 400;
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  direction: rtl;
  text-align: right;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul,
ol {
  list-style: none;
}

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

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.3;
}

p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===========================================
   3. CUSTOM SCROLLBAR
   =========================================== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color-light);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-blue);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-color-light) var(--bg-primary);
}

/* ===========================================
   4. TEXT SELECTION
   =========================================== */
::selection {
  background-color: rgba(37, 99, 235, 0.35);
  color: var(--text-primary);
}

::-moz-selection {
  background-color: rgba(37, 99, 235, 0.35);
  color: var(--text-primary);
}

/* ===========================================
   5. CONTAINER
   =========================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--spacing-xl);
}

.container-sm {
  max-width: 900px;
}

.container-lg {
  max-width: 1400px;
}

/* ===========================================
   6. SECTION
   =========================================== */
.section {
  padding-block: var(--section-padding);
  position: relative;
}

.section-sm {
  padding-block: 40px;
}

.section-lg {
  padding-block: 120px;
}

/* ===========================================
   7. GLASS EFFECT
   =========================================== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.glass-strong {
  background: rgba(22, 22, 31, 0.85);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
}

/* ===========================================
   8. BUTTONS
   =========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-family: var(--font-family);
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  border: none;
  outline: none;
  line-height: 1;
}

.btn:active {
  transform: scale(0.97);
}

.btn-sm {
  padding: 8px 18px;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn-md {
  padding: 12px 28px;
  font-size: var(--font-size-base);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--font-size-md);
  border-radius: var(--radius-lg);
}

.btn-primary {
  background: var(--gradient-cta);
  color: #000;
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-cta-lg);
  filter: brightness(1.1);
}

.btn-secondary {
  background: var(--gradient-blue);
  color: var(--text-primary);
  box-shadow: var(--shadow-blue);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-blue-lg);
  filter: brightness(1.15);
}

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

.btn-glass:hover {
  transform: translateY(-3px);
  background: rgba(22, 22, 31, 0.8);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.25);
  color: var(--text-primary);
}

.btn-outline:hover {
  transform: translateY(-3px);
  border-color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ===========================================
   9. SECTION HEADER / TITLES
   =========================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  max-width: 700px;
  margin-inline: auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 6px 16px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-blue-light);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.section-subtitle {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin-inline: auto;
}

.section-line {
  width: 80px;
  height: 4px;
  background: var(--gradient-border);
  border-radius: var(--radius-full);
  margin: var(--spacing-lg) auto 0;
}

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

.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-color-light);
  box-shadow: var(--shadow-lg);
  background: var(--bg-card-hover);
}

.card-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.card-glass:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
}

.card-accent::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-xl);
}

.card-icon-blue {
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-blue-light);
}

.card-icon-cta {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-cta);
}

.card-icon-green {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-green);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.card-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===========================================
   11. BADGES
   =========================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  line-height: 1.5;
}

.badge-blue {
  background: rgba(37, 99, 235, 0.12);
  color: var(--color-blue-light);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.badge-cta {
  background: rgba(245, 158, 11, 0.12);
  color: var(--color-cta-light);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-green {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-green-light);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-white {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.badge-purple {
  background: rgba(139, 92, 246, 0.12);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, 0.25);
}

/* ===========================================
   12. GRID SYSTEM
   =========================================== */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

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

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

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

.grid-gap-sm {
  gap: var(--spacing-md);
}

.grid-gap-lg {
  gap: var(--spacing-2xl);
}

/* ===========================================
   13. FLEX UTILITIES
   =========================================== */
.flex {
  display: flex;
}

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

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

.flex-col {
  display: flex;
  flex-direction: column;
}

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

.flex-gap-sm {
  gap: var(--spacing-sm);
}

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

.flex-gap-lg {
  gap: var(--spacing-lg);
}

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

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

.justify-center {
  justify-content: center;
}

/* ===========================================
   14. TEXT GRADIENT
   =========================================== */
.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

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

.text-blue {
  color: var(--color-blue-light);
}

.text-cta {
  color: var(--color-cta);
}

.text-green {
  color: var(--color-green);
}

.text-muted {
  color: var(--text-secondary);
}

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

.text-bold {
  font-weight: 700;
}

.text-extrabold {
  font-weight: 800;
}

/* ===========================================
   15. ANIMATIONS
   =========================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }

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

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

@keyframes glow {

  0%,
  100% {
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.3);
  }

  50% {
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.6), 0 0 60px rgba(37, 99, 235, 0.2);
  }
}

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

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

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }

  100% {
    background-position: 200% center;
  }
}

.animate-fadeIn {
  animation: fadeIn 0.6s ease forwards;
}

.animate-fadeInUp {
  animation: fadeInUp 0.7s ease forwards;
}

.animate-fadeInDown {
  animation: fadeInDown 0.7s ease forwards;
}

.animate-slideInRight {
  animation: slideInRight 0.7s ease forwards;
}

.animate-slideInLeft {
  animation: slideInLeft 0.7s ease forwards;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.animate-glow {
  animation: glow 2.5s ease-in-out infinite;
}

.animate-spin {
  animation: spin 1.2s linear infinite;
}

.delay-100 {
  animation-delay: 100ms;
}

.delay-200 {
  animation-delay: 200ms;
}

.delay-300 {
  animation-delay: 300ms;
}

.delay-400 {
  animation-delay: 400ms;
}

.delay-500 {
  animation-delay: 500ms;
}

.delay-600 {
  animation-delay: 600ms;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ===========================================
   16. HEADER
   =========================================== */
.header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  height: var(--header-height-scrolled);
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-blue);
  font-weight: 800;
  font-size: var(--font-size-md);
  color: #fff;
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  padding: var(--spacing-xs) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-border);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  cursor: pointer;
  z-index: 1100;
  background: none;
  border: none;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: rgba(10, 10, 15, 0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu .nav-link {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-secondary);
}

.mobile-menu .nav-link:hover {
  color: var(--text-primary);
}

/* ===========================================
   17. FOOTER
   =========================================== */
.footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-4xl);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-3xl);
}

.footer-col-title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  right: 0;
  width: 30px;
  height: 2px;
  background: var(--gradient-border);
  border-radius: var(--radius-full);
}

.footer-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: var(--spacing-lg);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.footer-link:hover {
  color: var(--text-primary);
  padding-right: 6px;
}

.social-icons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: var(--font-size-md);
  transition: all var(--transition-base);
}

.social-icon:hover {
  color: var(--text-primary);
  border-color: var(--color-blue);
  background: rgba(37, 99, 235, 0.15);
  transform: translateY(-3px);
  box-shadow: var(--shadow-blue);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

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

.footer-bottom-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-bottom-links a {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--text-primary);
}

/* ===========================================
   18. FLOATING ACTION BUTTONS
   =========================================== */
.fab-container {
  position: fixed;
  bottom: 30px;
  left: 30px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: 900;
}

.fab {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: #fff;
  cursor: pointer;
  transition: all var(--transition-spring);
  border: none;
  outline: none;
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.fab:hover {
  transform: scale(1.15);
}

.fab-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
}

.fab-whatsapp:hover {
  box-shadow: 0 0 25px rgba(37, 211, 102, 0.5);
}

.fab-telegram {
  background: linear-gradient(135deg, #2aabee, #229ed9);
}

.fab-telegram:hover {
  box-shadow: 0 0 25px rgba(42, 171, 238, 0.5);
}

.fab-phone {
  background: var(--gradient-cta);
}

.fab-phone:hover {
  box-shadow: var(--shadow-cta-lg);
}

.fab-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  border: 1px solid var(--border-color);
}

.fab:hover .fab-tooltip {
  opacity: 1;
  visibility: visible;
}

/* ===========================================
   19. UTILITY CLASSES
   =========================================== */
.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mt-2xl {
  margin-top: var(--spacing-2xl);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

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

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.mb-2xl {
  margin-bottom: var(--spacing-2xl);
}

.p-sm {
  padding: var(--spacing-sm);
}

.p-md {
  padding: var(--spacing-md);
}

.p-lg {
  padding: var(--spacing-lg);
}

.p-xl {
  padding: var(--spacing-xl);
}

.hidden {
  display: none !important;
}

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

.divider {
  width: 100%;
  height: 1px;
  background: var(--border-color);
  margin: var(--spacing-xl) 0;
}

.divider-gradient {
  width: 100%;
  height: 1px;
  background: linear-gradient(to left, transparent, var(--color-blue), var(--color-cta), transparent);
  margin: var(--spacing-xl) 0;
}

.glow-blue {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.glow-cta {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.1), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.relative {
  position: relative;
}

.overflow-hidden {
  overflow: hidden;
}

.z-1 {
  z-index: 1;
}

/* ===========================================
   20. RESPONSIVE - TABLET (max-width: 1024px)
   =========================================== */
@media (max-width: 1024px) {
  :root {
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    --section-padding: 60px;
  }

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

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

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

/* ===========================================
   21. RESPONSIVE - MOBILE (max-width: 768px)
   =========================================== */
@media (max-width: 768px) {
  :root {
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.75rem;
    --font-size-4xl: 2rem;
    --font-size-5xl: 2.5rem;
    --section-padding: 50px;
    --header-height: 68px;
    --header-height-scrolled: 58px;
  }

  .container {
    padding-inline: var(--spacing-md);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .nav-list {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav .btn {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

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

  .footer-bottom-links {
    justify-content: center;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .section-subtitle {
    font-size: var(--font-size-sm);
  }

  .fab-container {
    bottom: 20px;
    left: 16px;
  }

  .fab {
    width: 46px;
    height: 46px;
    font-size: var(--font-size-base);
  }

  .fab-tooltip {
    display: none;
  }
}

/* ===========================================
   22. RESPONSIVE - SMALL MOBILE (max-width: 480px)
   =========================================== */
@media (max-width: 480px) {
  :root {
    --font-size-base: 0.9375rem;
    --font-size-2xl: 1.35rem;
    --font-size-3xl: 1.5rem;
    --font-size-4xl: 1.75rem;
    --font-size-5xl: 2rem;
    --section-padding: 40px;
  }

  .container {
    padding-inline: var(--spacing-md);
  }

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

  .btn-lg {
    padding: 14px 28px;
    font-size: var(--font-size-base);
  }

  .btn-md {
    padding: 10px 22px;
    font-size: var(--font-size-sm);
  }

  .section-header {
    margin-bottom: var(--spacing-2xl);
  }

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

/* ===========================================
   23. PRINT STYLES
   =========================================== */
@media print {

  .header,
  .fab-container,
  .mobile-menu,
  .hamburger {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section {
    padding-block: 20px;
  }
}