/* ==========================================================================
   SHADE Media - Design System
   Dark mode only · Glassmorphism · Premium gradients
   Inspired by Apple / Stripe / Linear / Vercel / Framer
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---- CSS Custom Properties --------------------------------------------- */
:root {
  /* Neutral */
  --shade-0: #000000;
  --shade-50: #050507;
  --shade-100: #0a0a0f;
  --shade-200: #111118;
  --shade-300: #181822;
  --shade-400: #22222e;
  --shade-500: #2e2e3a;
  --shade-600: #4a4a58;
  --shade-700: #6a6a78;
  --shade-800: #9a9aa8;
  --shade-900: #c8c8d0;

  /* Primary - Electric blue */
  --primary-50: #eef4ff;
  --primary-100: #d9e6ff;
  --primary-300: #6aa1ff;
  --primary-400: #3b82f6;
  --primary-500: #2563eb;
  --primary-600: #1d4ed8;
  --primary-700: #1e40af;

  /* Accent - Cyan/Teal */
  --accent-300: #67e8f9;
  --accent-400: #22d3ee;
  --accent-500: #06b6d4;
  --accent-600: #0891b2;

  /* Secondary - Emerald */
  --secondary-400: #34d399;
  --secondary-500: #10b981;

  /* Semantic */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #34d399 100%);
  --gradient-text: linear-gradient(135deg, #6aa1ff 0%, #67e8f9 50%, #34d399 100%);
  --gradient-surface: linear-gradient(135deg, rgba(34,34,46,0.6) 0%, rgba(17,17,24,0.8) 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(37,99,235,0.15), transparent 70%);

  /* Glass */
  --glass-bg: rgba(24, 24, 34, 0.55);
  --glass-bg-strong: rgba(17, 17, 24, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.16);
  --glass-blur: 16px;

  /* Spacing - 8px system */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-2xl: 32px;
  --r-full: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.25);

  /* Typography */
  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-fast: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 150ms var(--ease-fast);
  --t-base: 300ms var(--ease);
  --t-slow: 600ms var(--ease);

  /* Layout */
  --nav-height: 72px;
  --container-max: 1280px;
}

/* ---- Reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--shade-900);
  background: var(--shade-100);
  background-image:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(37, 99, 235, 0.12), transparent),
    radial-gradient(ellipse 60% 50% at 100% 30%, rgba(6, 182, 212, 0.08), transparent),
    radial-gradient(ellipse 60% 50% at 0% 70%, rgba(52, 211, 153, 0.06), transparent);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
  color: #fff;
  margin: 0 0 var(--sp-4);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { margin: 0 0 var(--sp-4); }

a {
  color: var(--primary-300);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--accent-300); }

img { max-width: 100%; height: auto; display: block; }

ul, ol { padding-left: var(--sp-5); }

::selection { background: rgba(37, 99, 235, 0.4); color: #fff; }

/* ---- Layout container -------------------------------------------------- */
.container-shade {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}

.section { padding: var(--sp-9) 0; }
.section-sm { padding: var(--sp-7) 0; }
.section-tight { padding: var(--sp-7) 0 var(--sp-4); }

/* ---- Typography helpers ----------------------------------------------- */
.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-300);
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-full);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  margin-bottom: var(--sp-4);
}

.lead {
  font-size: 1.125rem;
  color: var(--shade-800);
  line-height: 1.7;
}

.text-muted { color: var(--shade-700) !important; }
.text-light-soft { color: var(--shade-800); }

/* ---- Glass cards ------------------------------------------------------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.glass-strong {
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.card-shade {
  background: var(--gradient-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: transform var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
  position: relative;
  overflow: hidden;
}
.card-shade::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.04), transparent 50%);
  pointer-events: none;
}
.card-shade:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-lg);
}

/* ---- Buttons ----------------------------------------------------------- */
.btn-shade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--r-full);
  border: none;
  cursor: pointer;
  transition: transform var(--t-fast), box-shadow var(--t-base), background var(--t-base);
  text-decoration: none;
  white-space: nowrap;
}
.btn-shade:active { transform: scale(0.97); }

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.45);
}

.btn-ghost {
  background: var(--glass-bg);
  color: #fff;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
}
.btn-ghost:hover {
  color: #fff;
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-strong);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary-300);
  border: 1px solid var(--primary-500);
}
.btn-outline:hover {
  background: rgba(37, 99, 235, 0.1);
  color: #fff;
}

.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---- Badges ------------------------------------------------------------ */
.badge-shade {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--r-full);
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary-300);
  border: 1px solid rgba(37, 99, 235, 0.25);
}
.badge-success { background: rgba(16, 185, 129, 0.12); color: var(--secondary-400); border-color: rgba(16, 185, 129, 0.25); }
.badge-warning { background: rgba(245, 158, 11, 0.12); color: var(--warning); border-color: rgba(245, 158, 11, 0.25); }
.badge-error   { background: rgba(239, 68, 68, 0.12); color: var(--error); border-color: rgba(239, 68, 68, 0.25); }
.badge-neutral { background: rgba(255,255,255,0.06); color: var(--shade-800); border-color: var(--glass-border); }

/* ---- Forms ------------------------------------------------------------- */
.form-control-shade,
.form-select-shade,
.form-textarea-shade {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #fff;
  background: rgba(10, 10, 15, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form-control-shade::placeholder,
.form-textarea-shade::placeholder { color: var(--shade-600); }

.form-control-shade:focus,
.form-select-shade:focus,
.form-textarea-shade:focus {
  outline: none;
  border-color: var(--primary-400);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
  background: rgba(10, 10, 15, 0.8);
}

.form-label-shade {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--shade-900);
  margin-bottom: var(--sp-2);
}

.form-textarea-shade { min-height: 120px; resize: vertical; }

/* ---- Navbar ------------------------------------------------------------ */
.navbar-shade {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1030;
  display: flex;
  align-items: center;
  transition: background var(--t-base), border-color var(--t-base), backdrop-filter var(--t-base);
  border-bottom: 1px solid transparent;
}
.navbar-shade.scrolled {
  background: rgba(5, 5, 7, 0.75);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom-color: var(--glass-border);
}
.navbar-shade .container-shade {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}
.navbar-brand-shade {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: -0.02em;
}
.navbar-brand-shade:hover { color: #fff; }
.navbar-brand-shade .logo-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--gradient-primary);
  display: grid; place-items: center;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  list-style: none;
  margin: 0; padding: 0;
}
.nav-menu a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--shade-800);
  border-radius: var(--r-full);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-menu a:hover,
.nav-menu a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-actions { display: flex; align-items: center; gap: var(--sp-3); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  background: var(--glass-bg);
  color: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* Mobile drawer */
.nav-drawer {
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--sp-5);
  transform: translateY(-120%);
  transition: transform var(--t-base);
  z-index: 1029;
  max-height: calc(100vh - var(--nav-height));
  overflow-y: auto;
}
.nav-drawer.open { transform: translateY(0); }
.nav-drawer a {
  display: block;
  padding: 12px 16px;
  color: var(--shade-800);
  border-radius: var(--r-md);
  font-weight: 500;
}
.nav-drawer a:hover { background: rgba(255,255,255,0.05); color: #fff; }

/* ---- Hero -------------------------------------------------------------- */
.hero-shade {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}
.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
  animation: float 12s ease-in-out infinite;
}
.hero-bg-orb.one { width: 500px; height: 500px; background: radial-gradient(circle, rgba(37,99,235,0.4), transparent 70%); top: -100px; left: -100px; }
.hero-bg-orb.two { width: 600px; height: 600px; background: radial-gradient(circle, rgba(6,182,212,0.3), transparent 70%); bottom: -200px; right: -150px; animation-delay: -4s; }
.hero-bg-orb.three { width: 400px; height: 400px; background: radial-gradient(circle, rgba(52,211,153,0.2), transparent 70%); top: 40%; left: 40%; animation-delay: -8s; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, #000 30%, transparent 80%);
  pointer-events: none;
}

/* ---- Stats / counters -------------------------------------------------- */
.stat-block { text-align: center; }
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--shade-700);
  margin-top: var(--sp-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- Service / feature cards grid -------------------------------------- */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-5);
}

.icon-tile {
  width: 52px; height: 52px;
  border-radius: var(--r-md);
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary-300);
  display: grid; place-items: center;
  font-size: 1.3rem;
  margin-bottom: var(--sp-4);
  transition: transform var(--t-base), background var(--t-base);
}
.card-shade:hover .icon-tile {
  transform: scale(1.08) rotate(-4deg);
  background: rgba(37, 99, 235, 0.2);
}

/* ---- Testimonials ------------------------------------------------------ */
.testimonial-card {
  background: var(--gradient-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  height: 100%;
}
.testimonial-stars { color: var(--warning); margin-bottom: var(--sp-3); }

/* ---- Pricing ----------------------------------------------------------- */
.pricing-card {
  background: var(--gradient-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--t-base), border-color var(--t-base);
}
.pricing-card:hover { transform: translateY(-6px); border-color: var(--glass-border-hover); }
.pricing-card.popular {
  border-color: var(--primary-400);
  box-shadow: 0 0 40px rgba(37, 99, 235, 0.2);
  position: relative;
}
.pricing-card.popular::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: var(--r-full);
  white-space: nowrap;
}
.price-num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
}
.price-cycle { color: var(--shade-700); font-size: 0.95rem; }

.feature-list { list-style: none; padding: 0; margin: 0 0 var(--sp-5); }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  color: var(--shade-800);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list .fa-check { color: var(--secondary-400); margin-top: 4px; }
.feature-list .fa-xmark { color: var(--shade-600); margin-top: 4px; }

/* ---- FAQ accordion ----------------------------------------------------- */
.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  margin-bottom: var(--sp-3);
  overflow: hidden;
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  cursor: pointer;
  font-weight: 500;
  color: #fff;
  user-select: none;
}
.faq-q .fa-chevron-down { transition: transform var(--t-base); color: var(--shade-700); }
.faq-item.open .faq-q .fa-chevron-down { transform: rotate(180deg); color: var(--primary-300); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-base);
  color: var(--shade-800);
}
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner { padding: 0 var(--sp-5) var(--sp-4); }

/* ---- Footer ------------------------------------------------------------ */
.footer-shade {
  border-top: 1px solid var(--glass-border);
  background: rgba(5, 5, 7, 0.6);
  backdrop-filter: blur(12px);
  padding: var(--sp-8) 0 var(--sp-5);
  margin-top: var(--sp-8);
}
.footer-shade h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--shade-800);
  margin-bottom: var(--sp-4);
}
.footer-shade ul { list-style: none; padding: 0; margin: 0; }
.footer-shade ul li { margin-bottom: var(--sp-2); }
.footer-shade ul a { color: var(--shade-700); font-size: 0.9rem; }
.footer-shade ul a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid var(--glass-border);
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  color: var(--shade-700);
  font-size: 0.85rem;
}

/* ---- Floating buttons -------------------------------------------------- */
.fab-whatsapp,
.fab-top {
  position: fixed;
  right: 24px;
  width: 54px; height: 54px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff;
  font-size: 1.4rem;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  transition: transform var(--t-base), opacity var(--t-base);
  border: none;
  cursor: pointer;
}
.fab-whatsapp {
  bottom: 24px;
  background: #25D366;
}
.fab-whatsapp:hover { color: #fff; transform: scale(1.08); }
.fab-top {
  bottom: 88px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  font-size: 1.1rem;
}
.fab-top.show { opacity: 1; pointer-events: auto; }
.fab-top:hover { color: #fff; transform: translateY(-3px); }

/* ---- Scroll progress bar ---------------------------------------------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 1100;
  width: 0%;
  transition: width 80ms linear;
}

/* ---- Loading animation ------------------------------------------------- */
.loader-shade {
  position: fixed;
  inset: 0;
  background: var(--shade-100);
  display: grid;
  place-items: center;
  z-index: 2000;
  transition: opacity 400ms ease, visibility 400ms ease;
}
.loader-shade.hidden { opacity: 0; visibility: hidden; }
.loader-mark {
  width: 60px; height: 60px;
  border-radius: 14px;
  background: var(--gradient-primary);
  display: grid; place-items: center;
  color: #fff;
  font-size: 1.6rem;
  animation: pulse 1.4s ease-in-out infinite;
  box-shadow: 0 0 40px rgba(37,99,235,0.5);
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.85); opacity: 0.7; }
}

/* ---- Breadcrumbs ------------------------------------------------------- */
.shade-breadcrumb { margin: var(--sp-4) 0; }
.shade-breadcrumb .breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}
.shade-breadcrumb .breadcrumb-item { font-size: 0.85rem; }
.shade-breadcrumb .breadcrumb-item a { color: var(--shade-700); }
.shade-breadcrumb .breadcrumb-item.active { color: var(--shade-900); }
.shade-breadcrumb .breadcrumb-item + .breadcrumb-item::before { content: '/'; color: var(--shade-600); }

/* ---- Alerts ------------------------------------------------------------ */
.alert-shade {
  padding: 14px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--glass-border);
  margin-bottom: var(--sp-4);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.9rem;
}
.alert-success { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); color: var(--secondary-400); }
.alert-error   { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: var(--error); }
.alert-info    { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); color: var(--primary-300); }
.alert-warning { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); color: var(--warning); }

/* ---- Tables (admin/client) -------------------------------------------- */
.table-shade {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.table-shade thead th {
  text-align: left;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--shade-700);
  padding: 12px 16px;
  border-bottom: 1px solid var(--glass-border);
}
.table-shade tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--shade-900);
  font-size: 0.9rem;
}
.table-shade tbody tr { transition: background var(--t-fast); }
.table-shade tbody tr:hover { background: rgba(255,255,255,0.02); }

/* ---- Sidebar (admin/client) ------------------------------------------- */
.layout-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  padding-top: var(--nav-height);
}
.sidebar-shade {
  background: var(--glass-bg-strong);
  border-right: 1px solid var(--glass-border);
  padding: var(--sp-5);
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  overflow-y: auto;
}
.sidebar-shade .nav-section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--shade-600);
  margin: var(--sp-5) 0 var(--sp-2);
  padding: 0 var(--sp-2);
}
.sidebar-shade a {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 10px 14px;
  color: var(--shade-800);
  border-radius: var(--r-md);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 2px;
  transition: background var(--t-fast), color var(--t-fast);
}
.sidebar-shade a:hover { background: rgba(255,255,255,0.05); color: #fff; }
.sidebar-shade a.active { background: rgba(37,99,235,0.15); color: var(--primary-300); }
.sidebar-shade a i { width: 18px; text-align: center; }

.layout-main { padding: var(--sp-6); }

/* ---- Product card ------------------------------------------------------ */
.product-card {
  background: var(--gradient-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t-base), border-color var(--t-base);
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); border-color: var(--glass-border-hover); }
.product-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--shade-300), var(--shade-200));
  display: grid;
  place-items: center;
  font-size: 2.5rem;
  color: var(--shade-600);
}
.product-body { padding: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }

/* ---- Misc -------------------------------------------------------------- */
.divider-shade { height: 1px; background: var(--glass-border); margin: var(--sp-6) 0; border: none; }
.rounded-image { border-radius: var(--r-lg); }
.glow-text { text-shadow: 0 0 24px rgba(103, 232, 249, 0.4); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* Hover utility */
.hover-lift { transition: transform var(--t-base); }
.hover-lift:hover { transform: translateY(-3px); }

/* ---- Responsive -------------------------------------------------------- */
@media (max-width: 991.98px) {
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .layout-shell { grid-template-columns: 1fr; }
  .sidebar-shade { display: none; }
  .hero-shade { min-height: auto; padding: calc(var(--nav-height) + var(--sp-7)) 0 var(--sp-8); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767.98px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .hero-shade h1 { font-size: clamp(1.8rem, 6vw, 2.5rem); }
  .hero-shade .lead { font-size: 1rem; }
  .row g-5 { --bs-gutter-y: 1.5rem; }
  .container-shade { padding-inline: var(--sp-3); }
  .glass-strong { padding: var(--sp-3) !important; }
  .pricing-card { padding: var(--sp-4); }
  .auth-card { padding: var(--sp-4); }
  .dash-stat { padding: var(--sp-3); }
  .dash-val { font-size: 1.4rem; }
  .footer-shade .row > div { margin-bottom: var(--sp-4); }
  .footer-bottom { flex-direction: column; gap: var(--sp-2); text-align: center; }
  .nav-actions .btn { padding: 0.4rem 0.6rem; font-size: 0.85rem; }
  .nav-actions .btn span { display: none; }
  .table-shade { font-size: 0.85rem; }
  .table-shade th, .table-shade td { padding: 0.5rem 0.4rem; }
  .modal-dialog { margin: 0.5rem; }
}

@media (max-width: 575.98px) {
  .container-shade { padding-inline: var(--sp-3); }
  .section { padding: var(--sp-6) 0; }
  .grid-cards { grid-template-columns: 1fr; }
  .fab-whatsapp, .fab-top { right: 12px; bottom: 12px; }
  .fab-whatsapp { width: 48px; height: 48px; font-size: 1.3rem; }
  .fab-top { width: 40px; height: 40px; font-size: 1rem; }
  h1 { font-size: clamp(1.5rem, 5vw, 2rem); }
  h2 { font-size: clamp(1.3rem, 4vw, 1.75rem); }
  .lead { font-size: 0.95rem; }
  .hero-shade .stat-num { font-size: 1.5rem; }
  .hero-shade .stat-label { font-size: 0.75rem; }
  .price-num { font-size: 2rem; }
  .slot-btn { padding: 0.4rem 0.8rem; font-size: 0.85rem; }
  .navbar-brand-shade span:last-child { font-size: 1rem; }
  .logo-mark { width: 32px; height: 32px; font-size: 0.9rem; }
  .steps-shade { margin-bottom: var(--sp-4); }
  .d-flex.gap-3 { flex-wrap: wrap; gap: 0.5rem !important; }
}

/* ---- Print ------------------------------------------------------------- */
@media print {
  .navbar-shade, .footer-shade, .fab-whatsapp, .fab-top, .scroll-progress, .loader-shade { display: none !important; }
}

/* ---- Hero enhancements ------------------------------------------------- */
.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  padding: 8px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-full);
  width: fit-content;
  backdrop-filter: blur(var(--glass-blur));
}
.hero-trust-stars { color: var(--warning); display: flex; gap: 2px; font-size: 0.85rem; }
.hero-trust span { font-size: 0.85rem; color: var(--shade-800); }

.hero-sub { max-width: 560px; }

.hero-cta .btn-primary {
  position: relative;
  overflow: hidden;
}
.hero-cta .btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 600ms var(--ease);
}
.hero-cta .btn-primary:hover::after { left: 100%; }

.quick-link {
  position: relative;
  transition: transform var(--t-fast), border-color var(--t-fast), padding-left var(--t-fast);
}
.quick-link:hover {
  transform: translateX(4px);
  border-color: var(--primary-400);
  padding-left: 20px;
}
.quick-link .fa-arrow-right {
  transition: transform var(--t-fast), color var(--t-fast);
}
.quick-link:hover .fa-arrow-right {
  transform: translateX(4px);
  color: var(--primary-300);
}

/* ---- Card shimmer effect ----------------------------------------------- */
.card-shade, .product-card, .blog-card, .testimonial-card {
  position: relative;
}
.card-shade::after, .product-card::after, .blog-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--t-base);
}
.card-shade:hover::after, .product-card:hover::after, .blog-card:hover::after {
  opacity: 1;
}

/* ---- Gradient ring on icon tiles --------------------------------------- */
.icon-tile {
  position: relative;
}
.icon-tile::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--t-base);
}
.card-shade:hover .icon-tile::before { opacity: 1; }

/* ---- Pricing popular badge fix ----------------------------------------- */
.pricing-card.popular::before { content: 'En Popüler'; }

/* ---- Input focus glow -------------------------------------------------- */
.form-control-shade:focus, .form-select-shade:focus, .form-textarea-shade:focus {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18), 0 0 20px rgba(37, 99, 235, 0.08);
}

/* ---- Button ripple ----------------------------------------------------- */
.btn-shade { position: relative; overflow: hidden; }
.btn-shade .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: scale(0);
  animation: ripple-anim 600ms var(--ease);
  pointer-events: none;
}
@keyframes ripple-anim {
  to { transform: scale(4); opacity: 0; }
}

/* ---- Badge pulse for notifications ------------------------------------- */
.notif-dot { animation: notif-pulse 2s ease-in-out infinite; }
@keyframes notif-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}

/* ---- Smooth image hover zoom ------------------------------------------- */
.product-thumb, .blog-thumb {
  overflow: hidden;
}
.product-card:hover .product-thumb i,
.blog-card:hover .blog-thumb i {
  transform: scale(1.1);
  transition: transform var(--t-slow);
}

/* ---- Section heading underline ----------------------------------------- */
.section-heading {
  position: relative;
  display: inline-block;
}
.section-heading::after {
  content: '';
  position: absolute;
  bottom: -8px; left: 0;
  width: 48px; height: 3px;
  border-radius: var(--r-full);
  background: var(--gradient-primary);
}

/* ---- Table row accent -------------------------------------------------- */
.table-shade tbody tr:hover {
  background: rgba(37,99,235,0.04);
  border-left: 3px solid var(--primary-400);
}

/* ---- Sidebar active item glow ------------------------------------------ */
.sidebar-shade a.active {
  box-shadow: inset 3px 0 0 var(--primary-400);
}

/* ---- Avatar hover ring ------------------------------------------------- */
.avatar-shade {
  transition: box-shadow var(--t-base);
}
.avatar-shade:hover {
  box-shadow: 0 0 0 3px rgba(37,99,235,0.2);
}

/* ---- Custom scrollbar -------------------------------------------------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 0;
}
::-webkit-scrollbar-thumb {
  background: rgba(74,74,88,0.5);
  border-radius: var(--r-full);
  border: none;
  transition: background var(--t-fast);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(37,99,235,0.7);
}
::-webkit-scrollbar-corner {
  background: transparent;
}
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(74,74,88,0.5) transparent;
}
/* Sidebar scroll */
.sidebar-shade {
  max-height: calc(100vh - var(--nav-height));
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--shade-500) transparent;
}
.sidebar-shade::-webkit-scrollbar {
  width: 6px;
}
.sidebar-shade::-webkit-scrollbar-thumb {
  background: var(--shade-500);
  border-radius: var(--r-full);
  border: none;
}
/* Table horizontal scroll smooth */
.table-shade {
  scrollbar-width: thin;
  scrollbar-color: var(--shade-500) transparent;
}