/* ===========================
   Custom CSS - Glinz Business
   =========================== */

/* Hero gradient */
.hero-gradient {
  background: linear-gradient(135deg, #0B1F5B 0%, #071440 40%, #0B1F5B 70%, #1E4DB7 100%);
}

/* Subtle grid pattern for hero */
.hero-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

html {
  scroll-behavior: smooth;
}

/* ===========================
   FLOATING DECORATIVE ELEMENTS
   More visible, more natural
   =========================== */

@keyframes floatUp {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(-25px) rotate(2deg); }
  50% { transform: translateY(-10px) rotate(-1deg); }
  75% { transform: translateY(-20px) rotate(1deg); }
}

@keyframes floatDown {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(15px) rotate(-2deg); }
  50% { transform: translateY(5px) rotate(1deg); }
  75% { transform: translateY(20px) rotate(-1deg); }
}

@keyframes floatDiagonal {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(20px, -15px) scale(1.05); }
  50% { transform: translate(-5px, -25px) scale(0.98); }
  75% { transform: translate(-15px, -10px) scale(1.02); }
}

@keyframes floatDiagonalReverse {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(-18px, 12px) scale(0.96); }
  50% { transform: translate(10px, 20px) scale(1.04); }
  75% { transform: translate(15px, 5px) scale(0.98); }
}

@keyframes floatSpin {
  0%, 100% { transform: rotate(0deg) translateY(0px); }
  25% { transform: rotate(90deg) translateY(-10px); }
  50% { transform: rotate(180deg) translateY(5px); }
  75% { transform: rotate(270deg) translateY(-15px); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.15); }
}

@keyframes drift {
  0%, 100% { transform: translateX(0) translateY(0); }
  33% { transform: translateX(30px) translateY(-20px); }
  66% { transform: translateX(-20px) translateY(15px); }
}

@keyframes driftReverse {
  0%, 100% { transform: translateX(0) translateY(0); }
  33% { transform: translateX(-25px) translateY(18px); }
  66% { transform: translateX(15px) translateY(-22px); }
}

.float-up { animation: floatUp 7s ease-in-out infinite; }
.float-down { animation: floatDown 9s ease-in-out infinite; }
.float-diagonal { animation: floatDiagonal 10s ease-in-out infinite; }
.float-diagonal-reverse { animation: floatDiagonalReverse 12s ease-in-out infinite; }
.float-spin { animation: floatSpin 20s linear infinite; }
.float-pulse { animation: pulse 4s ease-in-out infinite; }
.float-drift { animation: drift 8s ease-in-out infinite; }
.float-drift-reverse { animation: driftReverse 11s ease-in-out infinite; }

/* Legacy classes kept for compatibility */
.floating-circle { animation: floatDiagonal 8s ease-in-out infinite; }
.floating-circle-reverse { animation: floatDiagonalReverse 10s ease-in-out infinite; }
.floating-dot { animation: floatUp 4s ease-in-out infinite; }
.floating-dot-slow { animation: floatDown 6s ease-in-out infinite; }

/* ===========================
   NAVBAR
   =========================== */

#navbar {
  background: transparent;
}

#navbar.scrolled {
  background: rgba(7, 20, 64, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

/* ===========================
   MOBILE MENU
   =========================== */

#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  opacity: 0;
}

#mobile-menu.open {
  max-height: 500px;
  opacity: 1;
}

.mobile-nav-link {
  transform: translateX(-8px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

#mobile-menu.open .mobile-nav-link {
  transform: translateX(0);
  opacity: 1;
}

#mobile-menu.open .mobile-nav-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-nav-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-nav-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-nav-link:nth-child(4) { transition-delay: 0.2s; }

/* ===========================
   TESTIMONIAL CAROUSEL
   =========================== */

.testimonial-carousel {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.testimonial-carousel::-webkit-scrollbar {
  display: none;
}

/* ===========================
   FORM STATES
   =========================== */

input:focus,
textarea:focus {
  border-color: #FF8A00 !important;
  box-shadow: 0 0 0 3px rgba(255, 138, 0, 0.12) !important;
}

input.error,
textarea.error {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

#submit-btn.loading {
  opacity: 0.7;
  pointer-events: none;
}

#submit-btn.loading span { display: none; }
#submit-btn.loading svg { display: none; }

#submit-btn.loading::after {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid white;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.counter {
  display: inline-block;
  min-width: 2ch;
}

::selection {
  background-color: rgba(255, 138, 0, 0.15);
  color: inherit;
}