/*
 * AR Digital Agency - Premium Dark Theme Stylesheet
 * -------------------------------------------------
 * Perfectly aligned with index.html class names
 */

/* ==========================================================================
   1. CSS Custom Properties
   ========================================================================== */
:root {
  --bg-main: #0a0a0f;
  --bg-card: #12121a;
  --bg-secondary: #16162a;

  --accent-primary: #00d4ff;
  --accent-gold: #ffd700;
  --accent-success: #00ff88;

  --text-primary: #f0f0f5;
  --text-secondary: #9999b0;
  --text-muted: #5c5c70;

  --yt-color: #ff0000;
  --tt-color: #00f2ea;
  --fb-color: #1877f2;
  --wa-color: #25d366;
  --tg-color: #0088cc;

  --glass-bg: rgba(18, 18, 30, 0.65);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-blur: blur(14px);
  --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

  --font-body: 'Inter', system-ui, sans-serif;
  --font-heading: 'Poppins', system-ui, sans-serif;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 0.2s var(--ease);
  --t-med: 0.35s var(--ease);
  --t-slow: 0.55s var(--ease);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-primary) var(--bg-main);
}

body {
  font-family: var(--font-body);
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: var(--bg-secondary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-primary); }

a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--accent-primary); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-top: 0.6rem;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   3. Keyframe Animations
   ========================================================================== */
@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-24px); }
}
@keyframes pulse-glow {
  0%   { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.45); }
  70%  { box-shadow: 0 0 0 18px rgba(0, 212, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0); }
}
@keyframes shimmer {
  0%        { left: -75%; }
  50%, 100% { left: 125%; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal utility */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   4. Shared Button Styles
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  position: relative;
  overflow: hidden;
  transition: all var(--t-med);
}
.btn::after {
  content: '';
  position: absolute;
  top: 0; width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  transform: skewX(-20deg);
  left: -75%;
}
.btn:hover::after { animation: shimmer 0.75s ease forwards; }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent-primary);
  color: #000;
}
.btn-primary:hover {
  background: #20e4ff;
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.35);
  transform: translateY(-2px);
  color: #000;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--accent-primary);
}
.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.08);
  color: var(--accent-primary);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1.5px solid var(--accent-primary);
  background: transparent;
  color: var(--accent-primary);
  transition: all var(--t-med);
  margin-top: 1rem;
}
.btn-outline:hover {
  background: var(--accent-primary);
  color: #000;
  box-shadow: 0 0 18px rgba(0, 212, 255, 0.25);
}

.btn-block { width: 100%; }

.btn-inquire {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-primary);
  transition: all var(--t-med);
  cursor: pointer;
}
.btn-inquire:hover {
  background: var(--accent-primary);
  color: #000;
  transform: translateY(-1px);
}

/* ==========================================================================
   5. Navbar
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: padding var(--t-med), background var(--t-med), box-shadow var(--t-med);
}
.navbar.scrolled {
  padding: 0.65rem 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

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

/* Logo */
.logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}
.logo-accent { color: var(--accent-primary); }

/* Desktop nav links */
.desktop-nav .nav-links {
  display: flex;
  gap: 2rem;
}
.desktop-nav .nav-links a {
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-secondary);
  position: relative;
  padding-bottom: 4px;
}
.desktop-nav .nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent-primary);
  transition: width var(--t-med);
}
.desktop-nav .nav-links a:hover,
.desktop-nav .nav-links a.active { color: var(--text-primary); }
.desktop-nav .nav-links a:hover::after,
.desktop-nav .nav-links a.active::after { width: 100%; }

/* Hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 32px;
  height: 24px;
  position: relative;
  z-index: 1001;
}
.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 100%; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--t-med);
}
.hamburger { position: relative; }
.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}
.hamburger::before { top: -8px; }
.hamburger::after  { top: 8px; }

.menu-toggle.active .hamburger { background: transparent; }
.menu-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); }
.menu-toggle.active .hamburger::after  { top: 0; transform: rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  position: fixed;
  top: 0; right: -100%;
  width: 280px; height: 100vh;
  background: var(--bg-card);
  padding: 5rem 2rem 2rem;
  transition: right var(--t-med);
  z-index: 999;
  box-shadow: -8px 0 30px rgba(0,0,0,0.5);
}
.mobile-nav.active { right: 0; }
.mobile-nav-links { display: flex; flex-direction: column; gap: 1.5rem; }
.mobile-nav-links a {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--t-fast);
}
.mobile-nav-links a:hover { color: var(--accent-primary); }

/* ==========================================================================
   6. Hero Section
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 7rem 0 4rem;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(-45deg, #0a0a0f, #110e28, #0b1e30, #0a0a0f);
  background-size: 400% 400%;
  animation: gradient-shift 16s ease infinite;
  z-index: -2;
}

/* Decorative orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -1;
  opacity: 0.35;
  animation: float 12s ease-in-out infinite;
}
.orb-1 { width: 420px; height: 420px; background: var(--accent-primary); top: -120px; left: -120px; }
.orb-2 { width: 320px; height: 320px; background: #9b30ff; bottom: 80px; right: -80px; animation-delay: -6s; }
.orb-3 { width: 200px; height: 200px; background: var(--accent-gold); top: 50%; left: 60%; animation-delay: -3s; opacity: 0.15; }

.hero-container {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-primary);
  margin-bottom: 1.5rem;
}

.hero h1 { margin-bottom: 1.25rem; }
.highlight {
  color: var(--accent-primary);
  position: relative;
}

.subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.stats-bar {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding-top: 2.5rem;
  border-top: 1px solid var(--glass-border);
}
.stats-bar .stat-item {
  text-align: center;
}
.stats-bar .stat-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-primary);
}

/* ==========================================================================
   7. Accounts Section
   ========================================================================== */
.accounts-section { background: var(--bg-main); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 2.5rem;
}
.filter-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.filter-btn {
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--t-fast);
  cursor: pointer;
}
.filter-btn:hover,
.filter-btn.active {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.filter-select {
  padding: 0.5rem 1rem;
  border-radius: 50px;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-family: var(--font-body);
  outline: none;
  cursor: pointer;
  transition: border-color var(--t-fast);
}
.filter-select:focus { border-color: var(--accent-primary); }
.filter-select option { background: var(--bg-card); color: var(--text-primary); }

.accounts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.account-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}
.account-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  border-color: rgba(255,255,255,0.1);
}

.card-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-radius: 0 0 var(--radius-sm) 0;
}
.card-badge.youtube { background: var(--yt-color); color: #fff; }
.card-badge.tiktok  { background: var(--tt-color); color: #000; }
.card-badge.facebook { background: var(--fb-color); color: #fff; }

.card-body { padding: 1.25rem 1.5rem 1.5rem; }

.card-title {
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

.card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}
.card-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.card-stats .stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.card-stats .stat-value {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}
.stat-value.monetized { color: var(--accent-success); }
.stat-value.non-monetized { color: var(--text-secondary); }

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

.price {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-success);
}

/* ==========================================================================
   8. SMM Services Section
   ========================================================================== */
.services-section { background: var(--bg-secondary); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  border-color: rgba(0, 212, 255, 0.15);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.service-card h3 {
  margin-bottom: 0.5rem;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.service-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.5rem;
  font-size: 0.88rem;
}
.service-table th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 500;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--glass-border);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.5px;
}
.service-table td {
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  color: var(--text-primary);
}
.service-table tr:last-child td { border-bottom: none; }
.service-table td:last-child {
  text-align: right;
  font-weight: 600;
  color: var(--accent-success);
}

/* ==========================================================================
   9. Pricing Calculator
   ========================================================================== */
.calculator-section { background: var(--bg-main); }

.calculator-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--card-shadow);
}

.calculator-card .form-group {
  margin-bottom: 1.5rem;
}
.calculator-card label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}
.calculator-card select,
.calculator-card input[type="number"] {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.calculator-card select:focus,
.calculator-card input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}
.calculator-card select option { background: var(--bg-card); }

.calc-result-box {
  text-align: center;
  padding: 2rem 1rem;
  margin: 1.5rem 0;
  background: rgba(0, 212, 255, 0.04);
  border: 1px dashed rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-md);
}
.result-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.result-value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-primary);
  transition: color var(--t-fast);
}

.whatsapp-btn {
  background: var(--wa-color) !important;
  color: #fff !important;
}
.whatsapp-btn:hover {
  background: #20b858 !important;
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.35) !important;
}

/* ==========================================================================
   10. Trust Section
   ========================================================================== */
.trust-section {
  background: var(--bg-secondary);
  padding: 5rem 0;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.trust-badge .icon { font-size: 1.3rem; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.stars { font-size: 1rem; margin-bottom: 1rem; }

.quote {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.25rem;
}

.author {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-primary);
}

/* ==========================================================================
   11. How It Works / Process Section
   ========================================================================== */
.process-section {
  background: var(--bg-main);
  padding: 5rem 0;
}

.process-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
  gap: 1rem;
}
/* Connecting line */
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12%; right: 12%;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    rgba(0, 212, 255, 0.2) 0px,
    rgba(0, 212, 255, 0.2) 8px,
    transparent 8px,
    transparent 16px
  );
}

.step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 56px; height: 56px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent-primary);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-primary);
  box-shadow: var(--bg-main) 0 0 0 8px;
  transition: all var(--t-med);
}
.step:hover .step-number {
  background: var(--accent-primary);
  color: #000;
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.35), var(--bg-main) 0 0 0 8px;
}

.step h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}
.step p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  max-width: 180px;
  margin: 0 auto;
}

/* ==========================================================================
   12. Contact Section
   ========================================================================== */
.contact-section { background: var(--bg-secondary); }

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-form .form-group {
  margin-bottom: 1.25rem;
}
.contact-form label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.4rem;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  resize: vertical;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.08);
}
.contact-form select option { background: var(--bg-card); }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-muted); }

.contact-info-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.direct-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--t-med);
  text-decoration: none;
}
.contact-btn .icon { font-size: 1.4rem; }

.contact-btn.whatsapp {
  background: var(--wa-color);
  color: #fff;
}
.contact-btn.whatsapp:hover {
  background: #20b858;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
  transform: translateY(-2px);
  color: #fff;
}

.contact-btn.telegram {
  background: var(--tg-color);
  color: #fff;
}
.contact-btn.telegram:hover {
  background: #0073ad;
  box-shadow: 0 6px 20px rgba(0, 136, 204, 0.3);
  transform: translateY(-2px);
  color: #fff;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 0.5rem;
}
.detail-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
}
.detail-item .icon { font-size: 1.1rem; }
.detail-item a { color: var(--accent-primary); }
.detail-item a:hover { text-decoration: underline; }

/* ==========================================================================
   13. Footer
   ========================================================================== */
.footer {
  background: #060609;
  border-top: 1px solid var(--glass-border);
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 0.5rem;
  max-width: 300px;
}

.footer-links h3 {
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.footer-links ul { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
}
.footer-links a:hover { color: var(--accent-primary); }

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
  text-align: center;
}
.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.8rem;
}
.disclaimer {
  margin-top: 0.4rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  opacity: 0.7;
}

/* ==========================================================================
   14. Back to Top Button
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #000;
  border: none;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--t-med);
  cursor: pointer;
}
.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 212, 255, 0.4);
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ==========================================================================
   15. Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; align-items: center; text-align: center; }
  .footer-brand p { max-width: 100%; }
}

@media (max-width: 768px) {
  .section { padding: 4rem 0; }

  .desktop-nav { display: none; }
  .menu-toggle { display: block; }

  .accounts-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }

  .stats-bar { gap: 1.5rem; }

  .process-steps {
    flex-direction: column;
    gap: 2rem;
    align-items: flex-start;
    padding-left: 2rem;
  }
  .process-steps::before {
    top: 0; bottom: 0;
    left: 28px; right: auto;
    width: 2px; height: 100%;
    background: repeating-linear-gradient(
      180deg,
      rgba(0, 212, 255, 0.2) 0px,
      rgba(0, 212, 255, 0.2) 8px,
      transparent 8px,
      transparent 16px
    );
  }
  .step {
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
  }
  .step-number {
    margin: 0;
    flex-shrink: 0;
    width: 48px; height: 48px;
    font-size: 1rem;
  }
  .step p { margin: 0; }

  .trust-badges { gap: 1rem; }
  .trust-badge {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2rem; }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }

  .stats-bar {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-group { justify-content: center; }

  .calculator-card { padding: 1.5rem; }
  .result-value { font-size: 2.2rem; }
}