/* ============================================================
   Bakım Sistem — Custom CSS
   Design System: Industrial Precision & Editorial Depth
   ============================================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;700;800&family=Inter:wght@400;500;600&display=swap');

/* --- Material Symbols --- */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}
.material-symbols-filled {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ============================================================
   BACKGROUNDS & PATTERNS
   ============================================================ */

.hero-gradient {
  background: linear-gradient(135deg, #0F1C2E 0%, #1A2B44 60%, #0F1C2E 100%);
}

.circuit-pattern {
  background-image: radial-gradient(rgba(130, 0, 18, 0.12) 1px, transparent 0);
  background-size: 24px 24px;
}

.grid-pattern {
  background-image:
    linear-gradient(rgba(130, 0, 18, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(130, 0, 18, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ============================================================
   GLASSMORPHISM
   ============================================================ */

.glass-nav {
  background: rgba(254, 248, 249, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.glass-dark {
  background: rgba(15, 28, 46, 0.80);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.glass-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* ============================================================
   AMBIENT SHADOW (Design System — no pure black)
   ============================================================ */

.shadow-ambient {
  box-shadow: 0 10px 40px rgba(29, 27, 28, 0.06);
}

.shadow-ambient-lg {
  box-shadow: 0 20px 60px rgba(29, 27, 28, 0.10);
}

.shadow-primary {
  box-shadow: 0 8px 32px rgba(130, 0, 18, 0.20);
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ============================================================
   FLOATING GLOW ORBS
   ============================================================ */

.glow-orb-red {
  background: radial-gradient(circle, rgba(130, 0, 18, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(1px);
  animation: float 8s ease-in-out infinite;
}

.glow-orb-cyan {
  background: radial-gradient(circle, rgba(0, 90, 148, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(1px);
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

/* ============================================================
   HERO MOCKUP 3D TILT
   ============================================================ */

.hero-mockup {
  transform: perspective(1200px) rotateY(-6deg) rotateX(3deg);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-mockup:hover {
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}

/* ============================================================
   NAVIGATION
   ============================================================ */

.nav-link {
  position: relative;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #820012;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Mobile nav */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.open {
  max-height: 400px;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn-primary {
  background: linear-gradient(135deg, #820012, #a61d24);
  color: #ffffff;
  font-weight: 700;
  border-radius: 0.125rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(130, 0, 18, 0.25);
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 28px rgba(130, 0, 18, 0.35);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-orange {
  background: #FF6D00;
  color: #ffffff;
  font-weight: 700;
  border-radius: 0.125rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 24px rgba(255, 109, 0, 0.30);
}

.btn-orange:hover {
  filter: brightness(1.08);
  box-shadow: 0 6px 32px rgba(255, 109, 0, 0.40);
  transform: translateY(-1px);
}

.btn-orange:active {
  transform: scale(0.97);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.125rem;
  backdrop-filter: blur(4px);
  transition: all 0.2s ease;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

/* ============================================================
   FEATURE CARDS
   ============================================================ */

.feature-card {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0;
  background: linear-gradient(135deg, rgba(130, 0, 18, 0.03), transparent);
  transition: height 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(29, 27, 28, 0.08);
}

.feature-card:hover::before {
  height: 100%;
}

/* ============================================================
   PRICING CARDS
   ============================================================ */

.pricing-card {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-card:hover {
  transform: translateY(-6px);
}

.pricing-featured {
  transform: scale(1.05);
  z-index: 10;
}

.pricing-featured:hover {
  transform: scale(1.05) translateY(-6px);
}

/* ============================================================
   TESTIMONIAL CARDS
   ============================================================ */

.testimonial-card {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(29, 27, 28, 0.08);
}

/* ============================================================
   SECTOR CARDS
   ============================================================ */

.sector-card {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(226, 190, 188, 0.3);
}

.sector-card:hover {
  border-color: #820012;
  background: rgba(130, 0, 18, 0.03);
  transform: translateY(-3px);
}

/* ============================================================
   STATS COUNTER
   ============================================================ */

.stat-number {
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   BRAND LOGOS (Social Proof)
   ============================================================ */

.brand-logo {
  opacity: 0.35;
  filter: grayscale(1);
  transition: all 0.5s ease;
}

.brand-logos:hover .brand-logo {
  opacity: 1;
  filter: grayscale(0);
}

/* ============================================================
   STEP INDICATORS (How It Works)
   ============================================================ */

.step-circle {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.step-item:hover .step-circle {
  background: rgba(0, 212, 255, 0.25);
  border-color: rgba(0, 212, 255, 0.8);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.3);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #f8f2f3;
}

::-webkit-scrollbar-thumb {
  background: rgba(130, 0, 18, 0.3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(130, 0, 18, 0.5);
}

/* ============================================================
   DIVIDER LINE (accent)
   ============================================================ */

.accent-line {
  width: 3rem;
  height: 3px;
  background: linear-gradient(90deg, #820012, #a61d24);
  border-radius: 2px;
}

/* ============================================================
   SECTION BADGE
   ============================================================ */

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 999px;
  background: rgba(130, 0, 18, 0.08);
  border: 1px solid rgba(130, 0, 18, 0.2);
  color: #820012;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   COOKIE / TOAST (ileride kullanım için)
   ============================================================ */

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE UTILITIES
   ============================================================ */

@media (max-width: 768px) {
  .hero-mockup {
    transform: none;
  }

  .pricing-featured {
    transform: none;
  }

  .pricing-featured:hover {
    transform: translateY(-6px);
  }
}

/* ============================================================
   SELECTION
   ============================================================ */

::selection {
  background: rgba(255, 179, 174, 0.5);
  color: #410004;
}