/* ============ ROOT & GLOBALS ============ */
* {
  border-color: #1f1f1f;
}

html {
  scroll-behavior: smooth;
}

body {
  font-feature-settings: "rlig" 1, "calt" 1;
  background: #0a0a0a;
  color: #fff;
}

::selection {
  background: rgba(0, 255, 136, 0.3);
  color: #fff;
}

/* ============ UTILITIES ============ */
.gradient-text {
  background: linear-gradient(90deg, #00ff88, #00e5ff, #00ff88) !important;
  background-size: 200% auto !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  color: transparent !important;
  animation: gradient-shift 4s ease infinite;
  display: inline-block;
}

.glass-card {
  background: rgba(20, 20, 20, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid #1f1f1f;
}

.bg-grid {
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
}

.bg-radial-gradient {
  background:
    radial-gradient(circle at 50% 0%, rgba(0, 255, 136, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 229, 255, 0.1) 0%, transparent 40%);
}

.form-input {
  width: 100%;
  background: #141414;
  border: 1px solid #1f1f1f;
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  color: #fff;
  transition: border-color 0.2s;
  font-family: inherit;
  font-size: inherit;
}

.form-input:focus {
  outline: none;
  border-color: rgba(0, 255, 136, 0.5);
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ============ ANIMATIONS ============ */
@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

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

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.1); }
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.3; }
}

.animate-float {
  animation: float 8s ease-in-out infinite;
}

.animate-scroll {
  animation: scroll-bounce 1.5s ease-in-out infinite;
}

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1) var(--delay, 0ms),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) var(--delay, 0ms);
}

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

/* Default visible if JS doesn't run (no-JS fallback) */
html.no-js .reveal {
  opacity: 1;
  transform: none;
}

/* ============ NAVBAR ============ */
#navbar {
  background: transparent;
}

#navbar.scrolled {
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid #1f1f1f;
}

/* ============ BEFORE/AFTER ============ */
#ba-before {
  clip-path: inset(0 50% 0 0);
  user-select: none;
}

/* ============ FAQ ============ */
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
  opacity: 0;
}

.faq-item.open .faq-content {
  max-height: 300px;
  opacity: 1;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-icon {
  transition: transform 0.2s ease;
  color: #00ff88;
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* ============ REVIEW CARDS ============ */
.review-card {
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.review-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 255, 136, 0.3);
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============ MOBILE MENU OPEN ============ */
.mobile-open #bar1 { transform: translateY(8px) rotate(45deg); }
.mobile-open #bar2 { opacity: 0; }
.mobile-open #bar3 { transform: translateY(-8px) rotate(-45deg); }

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