/* ═══════════════════════════════════════════════════════════
   SMARTTUTORS.ONLINE — Premium CSS
   Design System: Glassmorphic | Gradient | Premium
   ═══════════════════════════════════════════════════════════ */

/* ─── CSS Variables ─── */
:root {
  --violet:        #7C3AED;
  --violet-light:  #A855F7;
  --coral:         #FF6B6B;
  --coral-light:   #FF8E8E;
  --navy:          #1E293B;
  --navy-dark:     #0f172a;
  --teal-deep:     #0F4C75;
  --white:         #ffffff;
  --white-80:      rgba(255,255,255,0.8);
  --white-60:      rgba(255,255,255,0.6);
  --white-20:      rgba(255,255,255,0.2);
  --white-10:      rgba(255,255,255,0.1);

  --gradient:      linear-gradient(135deg, #7C3AED 0%, #FF6B6B 100%);
  --gradient-dark: linear-gradient(135deg, #1E293B 0%, #0F4C75 100%);

  --glass-bg:      rgba(255, 255, 255, 0.72);
  --glass-border:  rgba(255, 255, 255, 0.45);
  --glass-shadow:  0 8px 32px rgba(31, 38, 135, 0.12);

  --glass-dark-bg:     rgba(15, 23, 42, 0.75);
  --glass-dark-border: rgba(255, 255, 255, 0.08);

  --nav-height:    72px;
  --nav-shrunk:    60px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --transition:    300ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-md: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── Gradient Text ─── */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ════════════════════════════════════════════
   NAVBAR
   ════════════════════════════════════════════ */
.nav-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: height var(--transition-md),
              background var(--transition-md),
              box-shadow var(--transition-md),
              transform var(--transition-md),
              backdrop-filter var(--transition-md);
  background: transparent;
  border-bottom: 1px solid transparent;
}

/* Scrolled state */
.nav-container.scrolled {
  height: var(--nav-shrunk);
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(31, 38, 135, 0.12),
              0 1px 0 rgba(255,255,255,0.5) inset;
}

/* Dark mode scrolled */
.dark .nav-container.scrolled {
  background: var(--glass-dark-bg);
  border-bottom: 1px solid var(--glass-dark-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Hidden (scrolling down) */
.nav-container.nav-hidden {
  transform: translateY(-100%);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

/* ─── Logo ─── */
.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  display: flex;
  align-items: center;
  transition: transform var(--transition);
}

.logo-link:hover .logo-icon {
  transform: rotate(-8deg) scale(1.1);
}

.sparkle-dot {
  animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.6); }
}

.logo-text {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 22px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ─── Desktop Nav Links ─── */
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 4px;
}

@media (max-width: 767px) {
  .nav-links { display: none; }
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--navy);
  text-decoration: none;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 10px;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.dark .nav-link { color: rgba(255,255,255,0.85); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 14px;
  right: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover { color: var(--violet); }
.dark .nav-link:hover { color: #A855F7; }

.nav-link:hover::after,
.nav-link.active-link::after { transform: scaleX(1); }

.active-link {
  font-weight: 600;
  color: var(--violet);
}
.dark .active-link { color: #A855F7; }

/* ─── Dropdown ─── */
.nav-item-dropdown {
  position: relative;
  list-style: none;
}

.dropdown-arrow {
  transition: transform var(--transition);
}

.nav-item-dropdown:hover .dropdown-arrow,
.nav-item-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: 480px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid rgba(124, 58, 237, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 60px rgba(124, 58, 237, 0.18),
              0 0 0 1px rgba(255,255,255,0.5) inset;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease, transform 250ms cubic-bezier(0.16,1,0.3,1);
  z-index: 200;
}

.dark .dropdown-menu {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(124, 58, 237, 0.2);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown.open .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

/* Arrow notch on dropdown */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: rgba(255,255,255,0.95);
  border-top: 1px solid rgba(124,58,237,0.12);
  border-left: 1px solid rgba(124,58,237,0.12);
  transform: translateX(-50%) rotate(45deg);
}
.dark .dropdown-menu::before {
  background: rgba(15,23,42,0.95);
  border-color: rgba(124,58,237,0.2);
}

.dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.dropdown-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dropdown-col-accent {
  border-left: 1px solid rgba(124,58,237,0.1);
  padding-left: 8px;
}
.dark .dropdown-col-accent { border-color: rgba(124,58,237,0.2); }

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--navy);
  transition: background var(--transition), transform var(--transition);
}

.dark .dropdown-item { color: rgba(255,255,255,0.85); }

.dropdown-item:hover {
  background: linear-gradient(135deg, rgba(124,58,237,0.08), rgba(255,107,107,0.06));
  transform: translateX(2px);
}

.dropdown-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(255,107,107,0.08));
  color: var(--violet);
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}

.dropdown-item:hover .dropdown-icon {
  background: var(--gradient);
  color: white;
  transform: scale(1.1) rotate(-5deg);
}

.dropdown-icon-sm {
  font-size: 20px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}

.dropdown-item:hover .dropdown-icon-sm {
  transform: scale(1.2) rotate(-5deg);
}

.dropdown-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}
.dark .dropdown-item-title { color: white; }

.dropdown-item-sub {
  font-size: 12px;
  color: #64748b;
  margin-top: 1px;
}
.dark .dropdown-item-sub { color: rgba(255,255,255,0.5); }

.badge-free {
  display: inline-block;
  background: var(--gradient);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 999px;
  margin-left: 4px;
  vertical-align: middle;
}

/* ─── Right Section ─── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* ─── Theme Toggle ─── */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
}

.theme-toggle-track {
  display: flex;
  align-items: center;
  width: 52px;
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(255,107,107,0.1));
  border: 1.5px solid rgba(124,58,237,0.25);
  padding: 3px;
  transition: background var(--transition), border-color var(--transition);
  position: relative;
}

.dark .theme-toggle-track {
  background: linear-gradient(135deg, rgba(124,58,237,0.4), rgba(255,107,107,0.25));
  border-color: rgba(124,58,237,0.5);
}

.theme-toggle-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  transition: transform var(--transition);
  box-shadow: 0 2px 8px rgba(124,58,237,0.4);
}

.dark .theme-toggle-thumb { transform: translateX(24px); }

.icon-moon { display: none; }
.dark .icon-sun { display: none; }
.dark .icon-moon { display: flex; }

/* ─── CTA Button ─── */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--gradient);
  color: white;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
  white-space: nowrap;
}

.cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.cta-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(124,58,237,0.5), 0 0 0 4px rgba(124,58,237,0.1);
}

.cta-btn:hover::before { opacity: 1; }

.cta-btn:active { transform: translateY(0) scale(0.99); }

.cta-arrow {
  transition: transform var(--transition);
}

.cta-btn:hover .cta-arrow { transform: translateX(3px); }

.cta-btn-lg {
  padding: 14px 32px;
  font-size: 17px;
  border-radius: 14px;
  box-shadow: 0 6px 30px rgba(124,58,237,0.4);
}

.cta-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border: 1.5px solid rgba(124,58,237,0.3);
  background: rgba(124,58,237,0.05);
  color: var(--violet);
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 14px;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}

.cta-btn-outline:hover {
  background: rgba(124,58,237,0.1);
  border-color: var(--violet);
  transform: translateY(-2px);
}

.dark .cta-btn-outline {
  color: #A855F7;
  border-color: rgba(168, 85, 247, 0.3);
  background: rgba(168, 85, 247, 0.05);
}

/* ─── Hamburger ─── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 10px;
  transition: background var(--transition);
}

.hamburger:hover { background: rgba(124,58,237,0.08); }

.ham-bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
  transition: transform var(--transition), opacity var(--transition), width var(--transition);
  transform-origin: center;
}

/* Active hamburger → X */
.hamburger.active .ham-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active .ham-bar:nth-child(2) { opacity: 0; width: 0; }
.hamburger.active .ham-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 767px) {
  .hamburger { display: flex; }
  .theme-toggle { display: none; }
}

/* ════════════════════════════════════════════
   MOBILE MENU
   ════════════════════════════════════════════ */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 2000;
}

.mobile-menu[hidden] { display: none; }

.mobile-menu-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition-md);
}

.mobile-menu.open .mobile-menu-backdrop { opacity: 1; }

.mobile-menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(400px, 100vw);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-left: 1px solid rgba(124,58,237,0.12);
  display: flex;
  flex-direction: column;
  padding: 24px;
  transform: translateX(100%);
  transition: transform var(--transition-md);
  box-shadow: -20px 0 60px rgba(31,38,135,0.15);
  overflow-y: auto;
}

.dark .mobile-menu-panel {
  background: rgba(15, 23, 42, 0.97);
  border-color: rgba(124,58,237,0.2);
  box-shadow: -20px 0 60px rgba(0,0,0,0.4);
}

.mobile-menu.open .mobile-menu-panel {
  transform: translateX(0);
}

.mobile-close {
  align-self: flex-end;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(124,58,237,0.06);
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  margin-bottom: 16px;
}

.mobile-close:hover {
  background: rgba(124,58,237,0.12);
  transform: rotate(90deg);
}

.mobile-logo {
  margin-bottom: 32px;
}

.mobile-logo .logo-text {
  font-size: 28px;
}

/* ─── Mobile Nav Links ─── */
.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}

.mobile-nav-link {
  position: relative;
  display: flex;
  align-items: center;
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  padding: 16px 0;
  border-bottom: 1px solid rgba(124,58,237,0.08);
  opacity: 0;
  transform: translateX(30px);
  transition: color var(--transition), transform var(--transition);
}

.dark .mobile-nav-link {
  color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.08);
}

.mobile-nav-link::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 0;
  border-radius: 2px;
  background: var(--gradient);
  transition: height var(--transition);
}

.mobile-nav-link:hover { color: var(--violet); }
.dark .mobile-nav-link:hover { color: #A855F7; }
.mobile-nav-link:hover::before { height: 36px; }

/* Animation when menu opens */
.mobile-menu.open .mobile-nav-link {
  opacity: 1;
  transform: translateX(0);
}
.mobile-menu.open .mobile-nav-link[data-index="0"] { transition-delay: 50ms; }
.mobile-menu.open .mobile-nav-link[data-index="1"] { transition-delay: 100ms; }
.mobile-menu.open .mobile-nav-link[data-index="2"] { transition-delay: 150ms; }
.mobile-menu.open .mobile-nav-link[data-index="3"] { transition-delay: 200ms; }
.mobile-menu.open .mobile-nav-link[data-index="4"] { transition-delay: 250ms; }

/* ─── Mobile Bottom ─── */
.mobile-bottom {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-cta {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 16px;
  border-radius: 14px;
}

.mobile-social {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.mobile-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(124,58,237,0.08);
  color: var(--violet);
  text-decoration: none;
  transition: all var(--transition);
}

.dark .mobile-social-icon {
  background: rgba(124,58,237,0.15);
  color: #A855F7;
}

.mobile-social-icon:hover {
  background: var(--gradient);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(124,58,237,0.3);
}

.mobile-theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  border: 1.5px solid rgba(124,58,237,0.2);
  background: rgba(124,58,237,0.04);
  color: var(--violet);
  font-size: 15px;
  font-weight: 500;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition);
}

.dark .mobile-theme-btn {
  color: #A855F7;
  border-color: rgba(168,85,247,0.3);
  background: rgba(168,85,247,0.08);
}

.mobile-theme-btn:hover {
  background: rgba(124,58,237,0.1);
  border-color: var(--violet);
}

/* ════════════════════════════════════════════
   HERO PLACEHOLDER
   ════════════════════════════════════════════ */
.hero-placeholder {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
  background: radial-gradient(ellipse at 30% 40%, rgba(124,58,237,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 60%, rgba(255,107,107,0.1) 0%, transparent 60%);
}

.dark .hero-placeholder {
  background: radial-gradient(ellipse at 30% 40%, rgba(124,58,237,0.18) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 60%, rgba(255,107,107,0.12) 0%, transparent 60%);
}

/* Blobs */
.hero-blobs { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 6s ease-in-out infinite;
}

.blob-1 {
  width: 400px; height: 400px;
  background: rgba(124,58,237,0.18);
  top: -100px; left: -100px;
  animation-delay: 0s;
}
.blob-2 {
  width: 300px; height: 300px;
  background: rgba(255,107,107,0.15);
  bottom: -80px; right: -60px;
  animation-delay: 2s;
}
.blob-3 {
  width: 250px; height: 250px;
  background: rgba(15,76,117,0.12);
  top: 40%; left: 60%;
  animation-delay: 4s;
}

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

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--violet);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.dark .hero-badge {
  background: rgba(124,58,237,0.15);
  border-color: rgba(168,85,247,0.3);
  color: #A855F7;
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 24px;
}

.dark .hero-title { color: white; }

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: #64748b;
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.65;
}

.dark .hero-subtitle { color: rgba(255,255,255,0.6); }

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-num {
  font-family: 'Outfit', sans-serif;
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 13px;
  color: #94a3b8;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(124,58,237,0.3), transparent);
}

/* ════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════ */
.footer-container {
  position: relative;
  background: linear-gradient(145deg, #1E293B 0%, #0F4C75 60%, #1a1a2e 100%);
  overflow: hidden;
}

/* Glassmorphic overlay */
.footer-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(0px);
}

/* Background blobs */
.footer-blobs { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.footer-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: float 8s ease-in-out infinite;
}

.footer-blob-1 {
  width: 500px; height: 500px;
  background: rgba(124,58,237,0.12);
  top: -200px; left: -100px;
  animation-delay: 0s;
}
.footer-blob-2 {
  width: 400px; height: 400px;
  background: rgba(15,76,117,0.2);
  bottom: -150px; right: -100px;
  animation-delay: 3s;
}

.footer-inner { padding-top: 64px; padding-bottom: 32px; }

/* ─── Newsletter ─── */
.newsletter-section {
  margin-bottom: 64px;
  padding: 40px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2),
              0 0 0 1px rgba(255,255,255,0.05) inset;
}

.newsletter-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.newsletter-heading {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  color: white;
  line-height: 1.3;
}

.newsletter-sub {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  margin-top: -10px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.newsletter-input-wrap {
  position: relative;
  flex: 1;
  min-width: 240px;
}

.newsletter-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.4);
  pointer-events: none;
  display: flex;
}

.newsletter-input {
  width: 100%;
  padding: 14px 14px 14px 44px;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  color: white;
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none;
}

.newsletter-input::placeholder { color: rgba(255,255,255,0.35); }

.newsletter-input:focus {
  border-color: var(--violet);
  background: rgba(124,58,237,0.08);
  box-shadow: 0 0 0 4px rgba(124,58,237,0.15);
}

.newsletter-btn {
  padding: 14px 28px;
  background: var(--gradient);
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 15px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.newsletter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.5);
}

.newsletter-btn.success {
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 4px 20px rgba(16,185,129,0.35);
}

.newsletter-btn-success { display: none; }
.newsletter-btn.success .newsletter-btn-text { display: none; }
.newsletter-btn.success .newsletter-btn-success { display: inline; }

.newsletter-privacy {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: -4px;
}

/* ─── Footer Grid ─── */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}

@media (max-width: 1023px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand-col { grid-column: 1 / -1; }
}

@media (max-width: 639px) {
  .footer-grid { grid-template-columns: 1fr; gap: 0; }
  .footer-brand-col { grid-column: auto; }
}

/* ─── Brand Column ─── */
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo-icon {
  display: flex;
  transition: transform var(--transition);
}

.footer-brand-logo:hover .footer-logo-icon {
  transform: rotate(-8deg) scale(1.1);
}

.footer-logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 26px;
  font-weight: 800;
}

.footer-tagline {
  font-size: 16px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  margin-bottom: 12px;
  line-height: 1.5;
}

.footer-description {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 380px;
  margin-bottom: 24px;
}

/* Trust Badges */
.trust-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.trust-badge:hover {
  background: rgba(124,58,237,0.15);
  border-color: rgba(124,58,237,0.3);
  color: white;
}

/* ─── Footer Columns ─── */
.footer-col {
  display: flex;
  flex-direction: column;
}

@media (max-width: 639px) {
  .footer-col {
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .footer-brand-col {
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 24px;
    margin-bottom: 0;
  }
}

.footer-col-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  cursor: default;
}

.accordion-arrow {
  color: rgba(255,255,255,0.4);
  transition: transform var(--transition);
  display: none;
}

@media (max-width: 639px) {
  .footer-col-heading { cursor: pointer; margin-bottom: 0; padding: 18px 0; }
  .accordion-arrow { display: block; }
  .accordion-content { max-height: 0; overflow: hidden; transition: max-height var(--transition-md); }
  .footer-col.open .accordion-content { max-height: 400px; padding-bottom: 16px; }
  .footer-col.open .accordion-arrow { transform: rotate(180deg); }
}

/* ─── Footer Links ─── */
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
}

.footer-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  padding: 4px 0;
  transition: all var(--transition);
  border-radius: 6px;
}

.footer-link-icon, .footer-link-check {
  flex-shrink: 0;
  opacity: 0.5;
  transition: all var(--transition);
}

.footer-link:hover {
  color: white;
  transform: translateX(4px);
}

.footer-link:hover .footer-link-icon {
  opacity: 1;
  color: var(--violet-light);
}

.footer-link-subject:hover {
  text-shadow: 0 0 20px rgba(124,58,237,0.5);
}

.footer-link:hover .footer-link-check {
  opacity: 1;
}

/* ─── Contact Links ─── */
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: all var(--transition);
}

.contact-link:hover {
  color: white;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
  transition: all var(--transition);
}

.contact-link:hover .contact-icon {
  background: rgba(124,58,237,0.2);
  border-color: rgba(124,58,237,0.35);
  box-shadow: 0 0 16px rgba(124,58,237,0.25);
}

.whatsapp-icon {
  background: rgba(37,211,102,0.12) !important;
  border-color: rgba(37,211,102,0.2) !important;
  color: #25D366;
}

.contact-whatsapp:hover .whatsapp-icon {
  background: rgba(37,211,102,0.25) !important;
  border-color: rgba(37,211,102,0.4) !important;
  box-shadow: 0 0 16px rgba(37,211,102,0.3) !important;
  animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 16px rgba(37,211,102,0.3); }
  50%       { box-shadow: 0 0 28px rgba(37,211,102,0.5); }
}

/* ─── Social Icons ─── */
.social-icons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  transition: all var(--transition);
  flex-shrink: 0;
}

.social-icon:hover {
  background: var(--gradient);
  border-color: transparent;
  color: white;
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 10px 25px rgba(124,58,237,0.35);
}

/* ─── Footer Bottom ─── */
.footer-bottom { padding-top: 0; }

.footer-bottom-line {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(124,58,237,0.5), rgba(255,107,107,0.4), transparent);
  margin-bottom: 24px;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 32px;
}

@media (max-width: 767px) {
  .footer-bottom-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

.footer-copyright {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

/* ─── Country Selector ─── */
.country-selector { position: relative; }

.country-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all var(--transition);
}

.country-btn:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(124,58,237,0.3);
}

.country-dropdown {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  background: rgba(15,23,42,0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 8px;
  list-style: none;
  min-width: 180px;
  box-shadow: 0 -16px 40px rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 100;
}

.country-selector.open .country-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.country-dropdown li {
  padding: 8px 12px;
  border-radius: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
}

.country-dropdown li:hover {
  background: rgba(124,58,237,0.15);
  color: white;
}

/* ─── Legal Links ─── */
.footer-legal {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.legal-link {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color var(--transition);
}

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

.legal-sep {
  color: rgba(255,255,255,0.2);
  font-size: 13px;
}

/* ════════════════════════════════════════════
   SCROLL TO TOP BUTTON
   ════════════════════════════════════════════ */
.scroll-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(124,58,237,0.4);
  transition: all var(--transition);
  z-index: 500;
  opacity: 0;
  transform: translateY(20px);
}

.scroll-to-top:not([hidden]) {
  opacity: 1;
  transform: translateY(0);
}

.scroll-to-top[hidden] { display: flex !important; opacity: 0; transform: translateY(20px); pointer-events: none; }

.scroll-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(124,58,237,0.55);
}

/* ────────────────────────────────────────────
   ACCESSIBILITY
   ──────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip to main content */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: white;
  padding: 12px 24px;
  border-radius: 0 0 12px 12px;
  font-weight: 600;
  z-index: 9999;
  text-decoration: none;
}

.skip-link:focus { top: 0; }

/* ────────────────────────────────────────────
   REDUCED MOTION
   ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}