/* ============================================================
   SarkariWebsiteITool — Global Design System
   Theme: Violet (#7C3AED) + Blue (#2563EB)
   Style: Premium SaaS · Glassmorphism · Dark-to-light gradient
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
  --violet: #7C3AED;
  --violet-light: #A855F7;
  --violet-dark: #5B21B6;
  --blue: #2563EB;
  --blue-light: #3B82F6;
  --blue-dark: #1D4ED8;
  --gradient: linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);
  --gradient-soft: linear-gradient(135deg, rgba(124,58,237,0.15) 0%, rgba(37,99,235,0.15) 100%);
  --glass-bg: rgba(255,255,255,0.07);
  --glass-border: rgba(255,255,255,0.15);
  --dark: #0A0A0F;
  --dark-2: #111118;
  --dark-3: #1A1A2E;
  --dark-card: rgba(20,20,35,0.8);
  --text: #F1F5F9;
  --text-muted: #94A3B8;
  --text-subtle: #64748B;
  --white: #ffffff;
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 8px 32px rgba(124,58,237,0.2);
  --shadow-lg: 0 20px 60px rgba(124,58,237,0.3);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font-body); }
input, textarea, select { font-family: var(--font-body); }
ul { list-style: none; }

/* ── Background ── */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(124,58,237,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(37,99,235,0.15) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--violet); border-radius: 3px; }

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--text-muted); }

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

/* ── Container ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }

/* ── Section Header ── */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gradient-soft);
  border: 1px solid rgba(124,58,237,0.3);
  color: var(--violet-light);
  padding: 6px 16px; border-radius: 100px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; margin-bottom: 16px;
}
.section-header p { max-width: 600px; margin: 12px auto 0; font-size: 1.05rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 100px;
  font-size: 0.95rem; font-weight: 600;
  border: none; transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.6);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  background: var(--glass-bg);
  border-color: var(--violet-light);
  color: var(--violet-light);
  transform: translateY(-2px);
}
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ── Glass Card ── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}

/* ── Header / Navbar ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  max-width: 1280px; margin: 0 auto;
  padding: 16px 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-heading); font-size: 1.3rem; font-weight: 800;
  color: white;
}
.nav-logo .logo-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(124,58,237,0.4);
}
.nav-logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 14px; border-radius: 8px; font-size: 0.9rem; font-weight: 500;
  color: var(--text-muted); transition: var(--transition);
}
.nav-links a:hover { color: white; background: var(--glass-bg); }
.nav-links a.active { color: var(--violet-light); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-cta { padding: 9px 22px; font-size: 0.9rem; }
.nav-toggle {
  display: none; background: none; border: none;
  color: white; font-size: 1.4rem; padding: 4px;
}

/* ── Mobile Menu ── */
.mobile-menu {
  display: none;
  position: fixed; top: 72px; left: 0; right: 0; z-index: 999;
  background: rgba(10,10,15,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 16px 24px;
  flex-direction: column; gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 16px; border-radius: 10px;
  font-size: 0.95rem; font-weight: 500; color: var(--text-muted);
  transition: var(--transition);
}
.mobile-menu a:hover { color: white; background: var(--glass-bg); }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  position: relative; overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gradient-soft);
  border: 1px solid rgba(124,58,237,0.4);
  color: var(--violet-light); padding: 6px 16px;
  border-radius: 100px; font-size: 0.8rem; font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInDown 0.6s ease both;
}
.hero h1 { margin-bottom: 20px; animation: fadeInUp 0.7s 0.1s ease both; }
.hero-desc { font-size: 1.1rem; margin-bottom: 32px; max-width: 520px; animation: fadeInUp 0.7s 0.2s ease both; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; animation: fadeInUp 0.7s 0.3s ease both; }
.hero-stats {
  display: flex; gap: 28px; margin-top: 48px;
  animation: fadeInUp 0.7s 0.4s ease both;
}
.hero-stat { text-align: center; }
.hero-stat .num { font-size: 1.6rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-stat .label { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }
.hero-stat-divider { width: 1px; background: var(--glass-border); }

/* ── 3D Cube ── */
.cube-scene {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 420px;
  perspective: 900px;
  animation: fadeIn 0.8s 0.3s ease both;
}
.cube-wrapper {
  width: 200px; height: 200px;
  transform-style: preserve-3d;
  animation: rotateCube 8s linear infinite, floatCube 4s ease-in-out infinite;
}
.cube-face {
  position: absolute; width: 200px; height: 200px;
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; font-weight: 800;
  border: 1px solid rgba(255,255,255,0.2);
  backface-visibility: hidden;
}
.cube-face::before {
  content: ''; position: absolute; inset: 0; border-radius: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 60%);
}
.cube-face.front  { background: linear-gradient(135deg, #7C3AED, #2563EB); transform: translateZ(100px); }
.cube-face.back   { background: linear-gradient(135deg, #2563EB, #7C3AED); transform: rotateY(180deg) translateZ(100px); }
.cube-face.left   { background: linear-gradient(135deg, #5B21B6, #1D4ED8); transform: rotateY(-90deg) translateZ(100px); }
.cube-face.right  { background: linear-gradient(135deg, #6D28D9, #1E40AF); transform: rotateY(90deg) translateZ(100px); }
.cube-face.top    { background: linear-gradient(135deg, #8B5CF6, #3B82F6); transform: rotateX(90deg) translateZ(100px); }
.cube-face.bottom { background: linear-gradient(135deg, #4C1D95, #1E3A8A); transform: rotateX(-90deg) translateZ(100px); }
.cube-glow {
  position: absolute; width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.4) 0%, transparent 70%);
  filter: blur(40px);
  animation: glowPulse 3s ease-in-out infinite;
}
.cube-ring {
  position: absolute; width: 260px; height: 260px;
  border: 2px solid rgba(124,58,237,0.3);
  border-radius: 50%;
  animation: ringRotate 6s linear infinite;
}
.cube-ring-2 {
  position: absolute; width: 320px; height: 320px;
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 50%;
  animation: ringRotate 10s linear infinite reverse;
}

@keyframes rotateCube {
  0%   { transform: rotateX(15deg) rotateY(0deg); }
  100% { transform: rotateX(15deg) rotateY(360deg); }
}
@keyframes floatCube {
  0%, 100% { transform: rotateX(15deg) rotateY(0deg) translateY(0); }
  50% { transform: rotateX(15deg) rotateY(180deg) translateY(-20px); }
}
@keyframes glowPulse { 0%,100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.1); } }
@keyframes ringRotate { 0% { transform: rotateZ(0deg) rotateX(60deg); } 100% { transform: rotateZ(360deg) rotateX(60deg); } }

/* ── Ad Spaces ── */
.ad-space {
  background: var(--glass-bg);
  border: 1px dashed rgba(124,58,237,0.3);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-subtle); font-size: 0.8rem;
  min-height: 90px; margin: 20px 0;
  text-align: center; padding: 16px;
}
.ad-space-sidebar { min-height: 250px; }
.ad-space-leaderboard { min-height: 90px; }

/* ── Timetable Tool ── */
.tool-hero-section {
  padding: 100px 0 60px;
}
.tool-box {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.tool-box-header {
  background: var(--gradient);
  padding: 24px 32px;
  display: flex; align-items: center; gap: 16px;
}
.tool-box-header .tool-icon {
  width: 52px; height: 52px; background: rgba(255,255,255,0.2);
  border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
}
.tool-box-header h2 { color: white; margin: 0; font-size: 1.5rem; }
.tool-box-header p { color: rgba(255,255,255,0.8); margin: 0; font-size: 0.9rem; }
.tool-box-body { padding: 32px; }

/* ── Form Elements ── */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.9rem; font-weight: 600; color: var(--text); }
.form-group label span { color: var(--violet-light); font-size: 0.75rem; margin-left: 4px; }
.form-control {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 11px 16px; font-size: 0.95rem;
  transition: var(--transition);
  width: 100%;
}
.form-control:focus {
  outline: none;
  border-color: var(--violet-light);
  background: rgba(124,58,237,0.08);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}
.form-control::placeholder { color: var(--text-subtle); }
.form-control option { background: var(--dark-3); color: var(--text); }

/* ── Tools Grid ── */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.tool-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
  position: relative; overflow: hidden;
  cursor: pointer;
}
.tool-card::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius);
  background: var(--gradient);
  opacity: 0; transition: var(--transition);
  z-index: 0;
}
.tool-card:hover::before { opacity: 0.06; }
.tool-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124,58,237,0.5);
  box-shadow: 0 12px 40px rgba(124,58,237,0.25);
}
.tool-card > * { position: relative; z-index: 1; }
.tool-card-icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: var(--gradient-soft);
  border: 1px solid rgba(124,58,237,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 16px;
  transition: var(--transition);
}
.tool-card:hover .tool-card-icon { transform: scale(1.1); background: var(--gradient); }
.tool-card-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--gradient);
  color: white; font-size: 0.65rem; font-weight: 700;
  padding: 3px 10px; border-radius: 100px;
  letter-spacing: 0.05em; text-transform: uppercase;
}
.tool-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.tool-card p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 18px; line-height: 1.5; }
.tool-card .btn-tool {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600;
  color: var(--violet-light);
  padding: 7px 16px; border-radius: 8px;
  border: 1px solid rgba(124,58,237,0.3);
  transition: var(--transition);
  background: rgba(124,58,237,0.08);
}
.tool-card .btn-tool:hover { background: var(--gradient); color: white; border-color: transparent; }

/* ── Category Tabs ── */
.cat-tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 32px;
}
.cat-tab {
  padding: 9px 20px; border-radius: 100px;
  font-size: 0.85rem; font-weight: 600;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg); color: var(--text-muted);
  cursor: pointer; transition: var(--transition);
}
.cat-tab:hover { border-color: var(--violet-light); color: var(--violet-light); }
.cat-tab.active {
  background: var(--gradient); color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(124,58,237,0.3);
}

/* ── Stats Section ── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px 24px; text-align: center;
  backdrop-filter: blur(20px);
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(124,58,237,0.4); }
.stat-card .stat-num {
  font-family: var(--font-heading);
  font-size: 2.6rem; font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1;
}
.stat-card .stat-label { font-size: 0.9rem; color: var(--text-muted); margin-top: 8px; }

/* ── Trust Cards ── */
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.trust-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  backdrop-filter: blur(20px);
  transition: var(--transition);
  text-align: center;
}
.trust-card:hover { transform: translateY(-4px); border-color: rgba(124,58,237,0.4); box-shadow: var(--shadow); }
.trust-card .trust-icon {
  width: 60px; height: 60px; border-radius: 16px;
  background: var(--gradient); margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 24px rgba(124,58,237,0.3);
}
.trust-card h4 { margin-bottom: 8px; }
.trust-card p { font-size: 0.88rem; }

/* ── Testimonials ── */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(20px);
  transition: var(--transition);
  position: relative;
}
.testimonial-card::after {
  content: ''; position: absolute;
  inset: -1px; border-radius: var(--radius);
  background: var(--gradient);
  z-index: -1; opacity: 0; transition: var(--transition);
}
.testimonial-card:hover::after { opacity: 0.4; }
.testimonial-card:hover { transform: translateY(-4px) scale(1.01); box-shadow: var(--shadow-lg); }
.testimonial-stars { color: #F59E0B; margin-bottom: 14px; font-size: 1rem; }
.testimonial-text { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.6; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 700; color: white; flex-shrink: 0;
}
.testimonial-name { font-weight: 600; font-size: 0.92rem; }
.testimonial-role { font-size: 0.78rem; color: var(--text-subtle); }

/* ── FAQ ── */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  backdrop-filter: blur(20px);
}
.faq-question {
  padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; gap: 16px;
  transition: var(--transition);
}
.faq-question:hover { background: rgba(124,58,237,0.06); }
.faq-question h4 { font-size: 0.95rem; font-weight: 600; color: var(--text); }
.faq-toggle { color: var(--violet-light); font-size: 1.1rem; flex-shrink: 0; transition: var(--transition); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease;
  padding: 0 24px;
}
.faq-answer.open { max-height: 400px; padding: 0 24px 20px; }
.faq-item.active .faq-toggle { transform: rotate(45deg); color: var(--violet); }
.faq-item.active { border-color: rgba(124,58,237,0.4); }

/* ── SEO Content ── */
.seo-content {
  max-width: 900px; margin: 0 auto;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  backdrop-filter: blur(20px);
}
.seo-content h2 { margin-bottom: 16px; }
.seo-content h3 { margin: 28px 0 12px; color: var(--violet-light); }
.seo-content p { margin-bottom: 16px; }
.seo-content ul { padding-left: 20px; margin-bottom: 16px; }
.seo-content ul li { color: var(--text-muted); margin-bottom: 8px; position: relative; padding-left: 8px; }
.seo-content ul li::marker { color: var(--violet-light); }
.seo-content strong { color: var(--text); }

/* ── Footer ── */
.footer {
  background: rgba(5,5,15,0.95);
  border-top: 1px solid var(--glass-border);
  padding: 72px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 60px; }
.footer-logo { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800; margin-bottom: 16px; }
.footer-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 24px; max-width: 280px; }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--text-muted);
  transition: var(--transition);
}
.social-btn:hover { transform: translateY(-3px); }
.social-btn.fb:hover { background: #1877F2; color: white; border-color: #1877F2; }
.social-btn.ig:hover { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); color: white; border-color: transparent; }
.social-btn.tw:hover { background: #000; color: white; border-color: #333; }
.social-btn.li:hover { background: #0A66C2; color: white; border-color: #0A66C2; }
.footer-col h5 { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.87rem; color: var(--text-muted);
  transition: var(--transition);
  display: inline-flex; align-items: center; gap: 6px;
  position: relative;
}
.footer-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 1px; background: var(--violet-light);
  transition: width 0.3s ease;
}
.footer-links a:hover { color: var(--violet-light); }
.footer-links a:hover::after { width: 100%; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.footer-contact-item i { color: var(--violet-light); margin-top: 2px; font-size: 0.9rem; }
.footer-contact-item span { font-size: 0.87rem; color: var(--text-muted); line-height: 1.5; }
.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.83rem; color: var(--text-subtle); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.83rem; color: var(--text-subtle); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--violet-light); }

/* ── Tool Page Layout ── */
.tool-page { padding: 100px 0 60px; }
.tool-page-header {
  text-align: center; margin-bottom: 40px;
}
.tool-page-header .badge { margin-bottom: 12px; }
.tool-page-header h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 12px; }
.tool-breadcrumb {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 0.83rem; color: var(--text-muted); margin-bottom: 16px;
}
.tool-breadcrumb a { color: var(--violet-light); }
.tool-breadcrumb span { color: var(--text-subtle); }

/* ── Preview Box ── */
.preview-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  min-height: 300px; position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.preview-placeholder { text-align: center; color: var(--text-subtle); }
.preview-placeholder i { font-size: 3rem; margin-bottom: 12px; display: block; }
.preview-placeholder p { font-size: 0.88rem; }

/* ── Upload Area ── */
.upload-area {
  border: 2px dashed rgba(124,58,237,0.4);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center; cursor: pointer;
  transition: var(--transition);
  background: rgba(124,58,237,0.04);
}
.upload-area:hover, .upload-area.dragover {
  border-color: var(--violet-light);
  background: rgba(124,58,237,0.08);
}
.upload-area i { font-size: 3rem; color: var(--violet-light); margin-bottom: 16px; display: block; }
.upload-area h4 { margin-bottom: 8px; }
.upload-area p { font-size: 0.85rem; }
.upload-area input[type="file"] { display: none; }

/* ── Range Slider ── */
input[type="range"] { -webkit-appearance: none; width: 100%; height: 6px; border-radius: 3px; background: rgba(255,255,255,0.1); outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--gradient); cursor: pointer; box-shadow: 0 2px 8px rgba(124,58,237,0.4); }

/* ── Color Swatch ── */
input[type="color"] { -webkit-appearance: none; width: 40px; height: 40px; border: none; border-radius: 8px; cursor: pointer; padding: 0; background: none; }
input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch { border-radius: 8px; border: 2px solid var(--glass-border); }

/* ── Result Box ── */
.result-box {
  background: rgba(16,185,129,0.06);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.result-box .result-label { font-size: 0.8rem; color: var(--success); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.result-box .result-value { font-size: 2rem; font-weight: 800; color: var(--text); }

/* ── Timetable Preview ── */
.timetable-preview { overflow-x: auto; }
.timetable-table { width: 100%; border-collapse: collapse; }
.timetable-table th {
  background: var(--gradient);
  color: white; padding: 12px 16px;
  font-size: 0.85rem; font-weight: 600; text-align: left;
}
.timetable-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--glass-border);
  font-size: 0.85rem; color: var(--text-muted);
}
.timetable-table tr:hover td { background: rgba(124,58,237,0.05); color: var(--text); }

/* ── Animations ── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: translateX(0); } }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.03); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

.animate-on-scroll {
  opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .cube-scene { height: 300px; order: -1; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: block; }
  .tools-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 16px; }
  .seo-content { padding: 28px 20px; }
  .tool-box-body { padding: 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-btns { flex-direction: column; }
  .btn { justify-content: center; }
}

/* ── Utilities ── */
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.divider { height: 1px; background: var(--glass-border); margin: 32px 0; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 100px; font-size: 0.78rem; font-weight: 600;
  background: var(--gradient-soft); color: var(--violet-light);
  border: 1px solid rgba(124,58,237,0.25);
}