/* ===== APPLE-STYLE SCROLL ANIMATIONS ===== */
/* Loaded after styles.css — enhances existing reveal system */

/* ── Premium Easing ─────────────────────────────────────────────────────────── */
:root {
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-quint: cubic-bezier(0.83, 0, 0.17, 1);
  --duration-slow: 1.2s;
  --duration-med: 0.8s;
  --duration-fast: 0.5s;
}

/* ── Film Grain Overlay (subtle texture) ────────────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Hero Cinematic Entrance ────────────────────────────────────────────────── */
.hero-label {
  opacity: 0;
  transform: translateY(20px);
  animation: heroReveal var(--duration-med) var(--ease-out-expo) forwards;
  animation-delay: 0.3s;
}

.hero h1 {
  opacity: 0;
  transform: translateY(40px);
  animation: heroReveal var(--duration-slow) var(--ease-out-expo) forwards;
  animation-delay: 0.6s;
}

.hero h1 .accent {
  display: inline-block;
  background: linear-gradient(135deg, #d4911e 0%, #f0c060 50%, #d4911e 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: heroReveal var(--duration-slow) var(--ease-out-expo) forwards,
             shimmer 4s linear infinite;
  animation-delay: 0.6s, 2s;
}

.hero p {
  opacity: 0;
  transform: translateY(30px);
  animation: heroReveal var(--duration-slow) var(--ease-out-expo) forwards;
  animation-delay: 0.9s;
}

.hero-buttons {
  opacity: 0;
  transform: translateY(30px);
  animation: heroReveal var(--duration-slow) var(--ease-out-expo) forwards;
  animation-delay: 1.2s;
}

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

@keyframes shimmer {
  0% { background-position: 200% center; }
  100% { background-position: -200% center; }
}

/* ── Hero Video Parallax ────────────────────────────────────────────────────── */
.hero-video video {
  transform: scale(1.1);
  transition: transform 0.1s linear;
  will-change: transform;
}

/* ── Section Reveals (upgraded from basic fade) ─────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

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

.reveal-label {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--duration-med) var(--ease-out-expo),
              transform var(--duration-med) var(--ease-out-expo);
  position: relative;
  display: inline-block;
}

.reveal-label.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Gold underline draws itself on reveal */
.reveal-label::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: width 0.8s var(--ease-out-expo) 0.3s;
}

.reveal-label.visible::after {
  width: 100%;
}

/* ── Section Background Transitions ─────────────────────────────────────────── */
.section {
  position: relative;
}

/* Soft gradient dividers between sections */
.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 145, 30, 0.15), transparent);
}

.section:first-of-type::before {
  display: none;
}

/* ── Service Cards — 3D Tilt + Scale Reveal ─────────────────────────────────── */
.reveal-stagger .service-card {
  opacity: 0;
  transform: translateY(50px) scale(0.95);
  transition: opacity var(--duration-med) var(--ease-out-expo),
              transform var(--duration-med) var(--ease-out-expo);
}

.reveal-stagger.visible .service-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal-stagger.visible .service-card:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.visible .service-card:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.visible .service-card:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger.visible .service-card:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.visible .service-card:nth-child(5) { transition-delay: 0.33s; }
.reveal-stagger.visible .service-card:nth-child(6) { transition-delay: 0.40s; }

.service-card {
  transition: transform 0.4s var(--ease-out-quart),
              box-shadow 0.4s var(--ease-out-quart),
              border-color 0.4s ease !important;
  transform-style: preserve-3d;
  will-change: transform;
}

.service-card:hover {
  transform: translateY(-8px) rotateX(2deg) rotateY(-2deg) !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4),
              0 0 40px rgba(212, 145, 30, 0.06);
  border-color: rgba(212, 145, 30, 0.2) !important;
}

.service-icon {
  transition: transform 0.5s var(--ease-out-expo),
              color 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.15) translateY(-4px);
  color: var(--accent);
}

/* ── Steps (How It Works) — Staggered Line Draw ─────────────────────────────── */
.reveal-stagger .step {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-med) var(--ease-out-expo),
              transform var(--duration-med) var(--ease-out-expo);
}

.reveal-stagger.visible .step:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.1s; }
.reveal-stagger.visible .step:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.25s; }
.reveal-stagger.visible .step:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.4s; }
.reveal-stagger.visible .step:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.55s; }

.step-number {
  transition: transform 0.5s var(--ease-out-expo),
              box-shadow 0.5s var(--ease-out-expo);
}

.step:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(212, 145, 30, 0.3);
}

/* ── Metrics Counter Cards ──────────────────────────────────────────────────── */
.reveal-stagger .metric-card {
  opacity: 0;
  transform: translateY(50px) scale(0.92);
  transition: opacity var(--duration-med) var(--ease-out-expo),
              transform var(--duration-med) var(--ease-out-expo);
}

.reveal-stagger.visible .metric-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal-stagger.visible .metric-card:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.visible .metric-card:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.visible .metric-card:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.visible .metric-card:nth-child(4) { transition-delay: 0.35s; }

/* Pulse on counter complete */
@keyframes counterPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.metric-number.counted {
  animation: counterPulse 0.4s var(--ease-out-quart);
}

/* ── Pricing Cards ──────────────────────────────────────────────────────────── */
.pricing-card {
  transition: transform 0.5s var(--ease-out-expo),
              box-shadow 0.5s var(--ease-out-expo),
              border-color 0.4s ease !important;
}

.pricing-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.pricing-card-featured {
  position: relative;
  overflow: hidden;
}

.pricing-card-featured::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(212, 145, 30, 0.08), transparent 30%);
  animation: rotateBorder 8s linear infinite;
  z-index: 0;
}

@keyframes rotateBorder {
  100% { transform: rotate(360deg); }
}

.pricing-card-featured > * {
  position: relative;
  z-index: 1;
}

/* ── Before/After Sample Cards ──────────────────────────────────────────────── */
.sample-before-after {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.sample-before-after.visible {
  opacity: 1;
  transform: translateY(0);
}

.ba-card {
  transition: transform 0.4s var(--ease-out-quart),
              box-shadow 0.4s var(--ease-out-quart);
}

.ba-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.3);
}

/* ── FAQ Accordion ──────────────────────────────────────────────────────────── */
.reveal-stagger .faq-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-med) var(--ease-out-expo),
              transform var(--duration-med) var(--ease-out-expo);
}

/* ── Nav Auto-hide + Glassmorphism Enhancement ─────────────────────────────── */
.nav {
  transition: background 0.4s ease,
              border-color 0.4s ease,
              backdrop-filter 0.4s ease,
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
  will-change: transform;
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.92) !important;
  backdrop-filter: blur(30px) saturate(1.8) !important;
  -webkit-backdrop-filter: blur(30px) saturate(1.8) !important;
}

/* ── Buttons — Premium Hover ────────────────────────────────────────────────── */
.btn-primary {
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-out-expo) !important;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(212, 145, 30, 0.35),
              0 0 60px rgba(212, 145, 30, 0.1) !important;
}

/* ── Section Title Gradient Text ────────────────────────────────────────────── */
.section-title {
  background: linear-gradient(180deg, #f0f0f0 0%, #999999 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Gold Accent Line (scroll-driven) ───────────────────────────────────────── */
.scroll-line {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #f0c060);
  z-index: 10001;
  transition: width 0.1s linear;
}

/* ── Comparison Table Row Reveals ───────────────────────────────────────────── */
.comparison-table table tr {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s var(--ease-out-expo),
              transform 0.5s var(--ease-out-expo);
}

.comparison-table.visible table tr {
  opacity: 1;
  transform: translateX(0);
}

.comparison-table.visible table tr:nth-child(1) { transition-delay: 0.05s; }
.comparison-table.visible table tr:nth-child(2) { transition-delay: 0.1s; }
.comparison-table.visible table tr:nth-child(3) { transition-delay: 0.15s; }
.comparison-table.visible table tr:nth-child(4) { transition-delay: 0.2s; }
.comparison-table.visible table tr:nth-child(5) { transition-delay: 0.25s; }
.comparison-table.visible table tr:nth-child(6) { transition-delay: 0.3s; }
.comparison-table.visible table tr:nth-child(7) { transition-delay: 0.35s; }

/* ── Social Proof Strip Counter ─────────────────────────────────────────────── */
.proof-number {
  transition: transform 0.3s var(--ease-out-expo);
}

.proof-item:hover .proof-number {
  transform: scale(1.15);
}

/* ── Footer Glow ────────────────────────────────────────────────────────────── */
footer {
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 145, 30, 0.3), transparent);
}

/* ── Smooth Scroll Bar (Webkit) ─────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(212, 145, 30, 0.3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(212, 145, 30, 0.5);
}

/* ── Reduced Motion ─────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-label, .hero h1, .hero p, .hero-buttons {
    opacity: 1;
    transform: none;
  }
}