/* ============================================================
   Nuwalif Online Statistical Lab — Master Stylesheet
   Palette: Teal/Blue · Orange · Deep Purple/Magenta
   ============================================================ */

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  --purple:       #7B2FBE;
  --purple-deep:  #5C1A9C;
  --purple-light: #9D4EDD;
  --teal:         #00B4D8;
  --teal-dark:    #0096B7;
  --teal-light:   #90E0EF;
  --orange:       #FF6B35;
  --orange-light: #FF9A6C;
  --dark:         #0D0D1A;
  --dark-2:       #12122A;
  --dark-3:       #1E1E3A;
  --mid:          #2D2D55;
  --text:         #E8E8F0;
  --text-muted:   #9898C0;
  --white:        #FFFFFF;
  --card-bg:      rgba(30,30,58,0.85);
  --footer-bg:    #0a0a1a;
  --border:       rgba(123,47,190,0.25);
  --shadow-purple: 0 0 40px rgba(123,47,190,0.3);
  --shadow-teal:   0 0 40px rgba(0,180,216,0.25);
  --radius:       16px;
  --radius-sm:    8px;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'Space Mono', monospace;
}

/* ── 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: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

.container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Top Bar ─────────────────────────────────────────────────── */
.topbar {
  background: var(--dark-2);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  font-size: 0.8rem;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-left a, .topbar-right a {
  color: var(--text-muted);
  transition: color var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.topbar-left a:hover, .topbar-right a:hover { color: var(--teal); }
.topbar-right a {
  width: 28px; height: 28px;
  background: var(--dark-3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.topbar-right a:hover { background: var(--purple); border-color: var(--purple); color: #fff; }

/* ── Header ──────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(13,13,26,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-purple); }
.header-inner {
  display: flex; align-items: center;
  gap: 32px; padding-top: 12px; padding-bottom: 12px;
}
.logo-link { flex-shrink: 0; }
.logo-img { height: 56px; width: auto; }

/* ── Navigation ──────────────────────────────────────────────── */
.main-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.93rem;
  color: var(--text-muted);
  transition: all var(--transition);
  display: flex; align-items: center; gap: 5px;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: 2px; left: 50%; right: 50%;
  height: 2px; background: var(--teal);
  border-radius: 2px; transition: all var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { left: 14px; right: 14px; }
.chev { font-size: 0.7em; transition: transform var(--transition); }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 12px); left: -8px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 200px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(-8px);
  transition: all var(--transition);
  overflow: hidden;
}
.has-dropdown:hover .dropdown {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0);
}
.has-dropdown:hover .chev { transform: rotate(180deg); }
.dropdown li a {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--transition);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover {
  background: rgba(123,47,190,0.15);
  color: var(--teal);
  padding-left: 26px;
}
.dropdown li a i { width: 16px; color: var(--orange); }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600; font-size: 0.88rem;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--purple), var(--teal-dark));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(123,47,190,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(123,47,190,0.6);
}
.btn-outline {
  border: 1.5px solid var(--purple);
  color: var(--purple-light);
  background: transparent;
}
.btn-outline:hover {
  background: var(--purple);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-orange {
  background: linear-gradient(135deg, var(--orange), #e0453a);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(255,107,53,0.4);
}
.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,107,53,0.6);
}
.btn-lg { padding: 15px 36px; font-size: 1rem; }
.btn-sm { padding: 7px 16px; font-size: 0.8rem; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 6px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Hero Section ────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 80% at 50% -20%, rgba(123,47,190,0.35) 0%, transparent 70%),
              radial-gradient(ellipse 60% 60% at 80% 80%, rgba(0,180,216,0.2) 0%, transparent 60%),
              var(--dark);
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(123,47,190,0.07) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(123,47,190,0.07) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
}
.orb-1 { width: 500px; height: 500px; background: var(--purple); top: -100px; right: -150px; animation: orb-float 8s ease-in-out infinite; }
.orb-2 { width: 350px; height: 350px; background: var(--teal); bottom: -80px; left: -80px; animation: orb-float 10s ease-in-out infinite reverse; }
.orb-3 { width: 250px; height: 250px; background: var(--orange); top: 30%; left: 40%; animation: orb-float 12s ease-in-out infinite 3s; }

@keyframes orb-float {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-20px) scale(1.05); }
  66% { transform: translate(-20px,15px) scale(0.95); }
}

.hero-content {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px;
  padding: 100px 0 80px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(123,47,190,0.15);
  border: 1px solid rgba(123,47,190,0.4);
  border-radius: 50px;
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--teal-light);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.hero-eyebrow i { color: var(--orange); }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--teal), var(--purple-light), var(--orange));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats {
  display: flex; gap: 32px; flex-wrap: wrap;
}
.hero-stat-item {}
.hero-stat-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  color: var(--teal);
  font-weight: 700;
  line-height: 1;
}
.hero-stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* Hero Visual / Carousel */
.hero-visual { position: relative; }
.hero-carousel {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-purple), 0 0 0 1px rgba(123,47,190,0.1);
}
.carousel-slide {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 40px;
  opacity: 0; transition: opacity 0.7s ease;
}
.carousel-slide.active { opacity: 1; }
.slide-stata  { background: linear-gradient(135deg, #1A1A3E 0%, #2D1B5E 50%, #0D3B50 100%); }
.slide-spss   { background: linear-gradient(135deg, #1A2040 0%, #1A4060 50%, #2D1B5E 100%); }
.slide-eviews { background: linear-gradient(135deg, #301A20 0%, #5E2D1B 50%, #1A2040 100%); }
.slide-gams   { background: linear-gradient(135deg, #1A301A 0%, #1B5E2D 50%, #2D1B5E 100%); }
.slide-icon-large {
  font-size: 5rem; margin-bottom: 20px;
  background: linear-gradient(135deg, var(--teal), var(--purple-light));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.slide-title { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.slide-desc { font-size: 0.92rem; color: var(--text-muted); text-align: center; max-width: 300px; }
.carousel-dots {
  display: flex; justify-content: center; gap: 8px;
  margin-top: 16px;
}
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--mid);
  border: none; cursor: pointer;
  transition: all var(--transition);
}
.carousel-dot.active { background: var(--teal); width: 24px; border-radius: 4px; }
.floating-badge {
  position: absolute;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  animation: badge-float 4s ease-in-out infinite;
}
.badge-tl { top: -20px; left: -20px; }
.badge-br { bottom: -20px; right: -20px; animation-delay: 2s; }
@keyframes badge-float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.badge-icon { font-size: 1.5rem; }
.badge-text-sm { font-size: 0.7rem; color: var(--text-muted); }
.badge-text-lg { font-size: 0.9rem; font-weight: 600; color: var(--white); }

/* ── Section Styles ──────────────────────────────────────────── */
section { padding: 100px 0; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title span { color: var(--teal); }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.8;
}
.section-header { margin-bottom: 60px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-subtitle { margin: 0 auto; }

/* ── Tools / Course Cards ────────────────────────────────────── */
.courses-section { background: var(--dark-2); }
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.course-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
}
.course-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(123,47,190,0.05), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.course-card:hover { transform: translateY(-6px); border-color: rgba(123,47,190,0.5); box-shadow: var(--shadow-purple); }
.course-card:hover::before { opacity: 1; }
.course-card-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--purple), var(--teal-dark));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(123,47,190,0.35);
}
.course-card h3 { font-size: 1.3rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.course-card p  { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.7; }
.course-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0,180,216,0.15);
  border: 1px solid rgba(0,180,216,0.3);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--teal);
  margin-bottom: 20px;
}
.course-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.course-price { font-family: var(--font-mono); font-size: 1.1rem; color: var(--orange); font-weight: 700; }

/* ── Schedule Section ────────────────────────────────────────── */
.schedule-section {}
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.schedule-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.schedule-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-teal); border-color: rgba(0,180,216,0.4); }
.schedule-card-accent {
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--purple-light));
}
.schedule-icon {
  width: 52px; height: 52px;
  background: rgba(0,180,216,0.12);
  border: 1px solid rgba(0,180,216,0.3);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--teal);
  margin-bottom: 20px;
}
.schedule-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 14px; }
.schedule-time {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--teal);
  margin-bottom: 6px;
}
.schedule-days { font-size: 0.88rem; color: var(--text-muted); }
.schedule-note {
  margin-top: 16px;
  padding: 12px;
  background: rgba(255,107,53,0.08);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  color: var(--orange-light);
}

/* ── Pricing Section ─────────────────────────────────────────── */
.pricing-section { background: var(--dark-2); }
.pricing-card {
  max-width: 700px; margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-purple);
}
.pricing-header {
  background: linear-gradient(135deg, var(--purple-deep), var(--teal-dark));
  padding: 40px;
  text-align: center;
}
.pricing-title { font-family: var(--font-display); font-size: 1.8rem; color: #fff; margin-bottom: 8px; }
.pricing-subtitle { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.pricing-body { padding: 40px; }
.pricing-items { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 30px; }
.pricing-item { text-align: center; padding: 20px; background: rgba(255,255,255,0.03); border-radius: var(--radius-sm); border: 1px solid var(--border); }
.pricing-amount { font-family: var(--font-mono); font-size: 1.8rem; color: var(--orange); font-weight: 700; }
.pricing-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.pricing-conditions { margin-top: 20px; }
.pricing-condition {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.9rem; color: var(--text-muted);
}
.pricing-condition:last-child { border-bottom: none; }
.pricing-condition i { color: var(--teal); flex-shrink: 0; margin-top: 3px; }
.special-class-badge {
  display: flex; align-items: center; gap: 14px;
  margin-top: 24px; padding: 20px;
  background: linear-gradient(135deg, rgba(255,107,53,0.1), rgba(123,47,190,0.1));
  border: 1px solid rgba(255,107,53,0.3);
  border-radius: var(--radius-sm);
}
.special-class-badge i { font-size: 1.5rem; color: var(--orange); }
.special-class-badge p { font-size: 0.9rem; color: var(--text-muted); }
.special-class-badge strong { color: var(--orange); }

/* ── About Preview ────────────────────────────────────────────── */
.about-preview { }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  align-items: center; gap: 80px;
}
.trainer-photo-wrap {
  position: relative;
}
.trainer-photo-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--dark-3), var(--mid));
  border: 2px solid var(--border);
  box-shadow: var(--shadow-purple);
  display: flex; align-items: center; justify-content: center;
}
.trainer-photo-placeholder {
  text-align: center; padding: 40px;
}
.trainer-photo-placeholder i { font-size: 6rem; color: var(--purple-light); margin-bottom: 20px; }
.trainer-photo-placeholder p { color: var(--text-muted); font-size: 0.9rem; }
.trainer-accent-box {
  position: absolute; bottom: -16px; right: -16px;
  background: linear-gradient(135deg, var(--purple), var(--teal-dark));
  border-radius: var(--radius);
  padding: 20px 24px;
  color: #fff;
}
.accent-num { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; line-height: 1; }
.accent-txt { font-size: 0.8rem; opacity: 0.8; margin-top: 4px; }
.trainer-name { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.trainer-title { font-size: 0.95rem; color: var(--teal); margin-bottom: 24px; }
.trainer-bio { color: var(--text-muted); margin-bottom: 24px; line-height: 1.9; }
.trainer-specialties {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px;
}
.specialty-tag {
  padding: 6px 14px;
  background: rgba(0,180,216,0.1);
  border: 1px solid rgba(0,180,216,0.25);
  border-radius: 50px;
  font-size: 0.8rem; color: var(--teal-light);
}

/* ── CTA Section ─────────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--purple-deep) 0%, var(--dark-2) 50%, var(--teal-dark) 100%);
  text-align: center;
  padding: 100px 0;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-section .section-title { margin-bottom: 20px; }
.cta-section .section-subtitle { margin: 0 auto 40px; color: rgba(255,255,255,0.65); }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ── Page Hero (inner pages) ─────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(123,47,190,0.2) 0%, transparent 70%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.page-hero p { font-size: 1.05rem; color: var(--text-muted); max-width: 560px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 0.85rem; color: var(--text-muted); }
.breadcrumb a { color: var(--teal); }
.breadcrumb i { font-size: 0.7em; }

/* ── Tools Page ──────────────────────────────────────────────── */
.tool-tabs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.tool-tab-btn {
  padding: 10px 24px;
  border-radius: 50px;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition);
  display: flex; align-items: center; gap: 8px;
}
.tool-tab-btn:hover, .tool-tab-btn.active {
  background: linear-gradient(135deg, var(--purple), var(--teal-dark));
  border-color: transparent; color: #fff;
  box-shadow: 0 4px 20px rgba(123,47,190,0.35);
}
.tool-panel { display: none; }
.tool-panel.active { display: block; }
.tool-detail-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start;
}
.tool-modules-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px;
}
.module-item {
  padding: 14px 16px;
  background: rgba(123,47,190,0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
}
.module-item i { color: var(--teal); width: 14px; }

/* ── Contact Form ─────────────────────────────────────────────── */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start;
}
.contact-info-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}
.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.contact-item:last-child { border-bottom: none; }
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(0,180,216,0.12);
  border: 1px solid rgba(0,180,216,0.25);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal); font-size: 1.1rem; flex-shrink: 0;
}
.contact-item h4 { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 4px; }
.contact-item p, .contact-item a { font-size: 0.95rem; color: var(--text); }
.contact-item a:hover { color: var(--teal); }

/* ── Forms ───────────────────────────────────────────────────── */
.form-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px;
  backdrop-filter: blur(10px);
}
.form-group { margin-bottom: 22px; }
.form-label {
  display: block; margin-bottom: 8px;
  font-size: 0.88rem; font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.form-label span { color: var(--orange); }
.form-control {
  display: block; width: 100%;
  padding: 13px 18px;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  transition: all var(--transition);
  outline: none;
}
.form-control::placeholder { color: rgba(152,152,192,0.5); }
.form-control:focus {
  border-color: var(--purple);
  background: rgba(123,47,190,0.06);
  box-shadow: 0 0 0 3px rgba(123,47,190,0.15);
}
select.form-control { appearance: none; cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 6px; }
.form-title { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.form-subtitle { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 32px; }
.form-divider { border: none; border-top: 1px solid var(--border); margin: 28px 0; }
.file-upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.file-upload-area:hover, .file-upload-area.drag-over {
  border-color: var(--purple);
  background: rgba(123,47,190,0.06);
}
.file-upload-area input[type="file"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.file-upload-icon { font-size: 2rem; color: var(--purple-light); margin-bottom: 10px; }
.file-upload-text { font-size: 0.9rem; color: var(--text-muted); }
.file-upload-text strong { color: var(--teal); }
.alert {
  padding: 14px 18px; border-radius: var(--radius-sm);
  margin-bottom: 20px; font-size: 0.92rem;
  display: flex; align-items: flex-start; gap: 10px;
}
.alert-success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: #86efac; }
.alert-error   { background: rgba(239,68,68,0.1);  border: 1px solid rgba(239,68,68,0.3);  color: #fca5a5; }
.alert-info    { background: rgba(0,180,216,0.1);   border: 1px solid rgba(0,180,216,0.3);  color: var(--teal-light); }

/* ── Dashboard ────────────────────────────────────────────────── */
.dashboard-layout {
  display: grid; grid-template-columns: 280px 1fr;
  min-height: calc(100vh - 130px);
  gap: 0;
}
.dashboard-sidebar {
  background: var(--dark-2);
  border-right: 1px solid var(--border);
  padding: 32px 20px;
}
.sidebar-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 0.9rem; font-weight: 500;
  transition: all var(--transition); margin-bottom: 4px;
}
.sidebar-nav a:hover, .sidebar-nav a.active {
  background: rgba(123,47,190,0.15);
  color: var(--white);
  border-left: 3px solid var(--purple);
  padding-left: 13px;
}
.sidebar-nav a i { width: 18px; text-align: center; color: var(--purple-light); }
.dashboard-main { padding: 40px; }
.dashboard-welcome { margin-bottom: 36px; }
.dashboard-welcome h2 { font-size: 1.6rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.dashboard-welcome p  { color: var(--text-muted); }
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 36px; }
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex; align-items: center; gap: 18px;
}
.stat-card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.icon-purple { background: rgba(123,47,190,0.2); color: var(--purple-light); }
.icon-teal   { background: rgba(0,180,216,0.15); color: var(--teal); }
.icon-orange { background: rgba(255,107,53,0.15); color: var(--orange); }
.stat-card h4 { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 2px; }
.stat-card p  { font-size: 0.82rem; color: var(--text-muted); }
.card-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 28px;
}
.card-section-title {
  font-size: 1.1rem; font-weight: 600; color: #fff;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.card-section-title i { color: var(--teal); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  padding: 12px 16px; text-align: left;
  font-size: 0.8rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.data-table td {
  padding: 14px 16px;
  font-size: 0.9rem; color: var(--text);
  border-bottom: 1px solid rgba(255,255,255,0.03);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(123,47,190,0.06); }
.badge {
  display: inline-block; padding: 3px 10px;
  border-radius: 50px; font-size: 0.75rem; font-weight: 600;
}
.badge-active   { background: rgba(34,197,94,0.15);  color: #86efac; border: 1px solid rgba(34,197,94,0.3); }
.badge-pending  { background: rgba(234,179,8,0.15);  color: #fde68a; border: 1px solid rgba(234,179,8,0.3); }
.badge-inactive { background: rgba(239,68,68,0.12);  color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }
.badge-full     { background: rgba(0,180,216,0.12);  color: var(--teal-light); border: 1px solid rgba(0,180,216,0.3); }

/* ── Admin ────────────────────────────────────────────────────── */
.admin-layout {
  display: grid; grid-template-columns: 260px 1fr;
  min-height: 100vh;
}
.admin-sidebar {
  background: var(--dark-2);
  border-right: 1px solid var(--border);
  padding: 28px 16px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-logo { padding: 0 10px 28px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.admin-logo img { height: 44px; }
.admin-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 0.88rem; font-weight: 500;
  transition: all var(--transition); margin-bottom: 4px;
}
.admin-nav a:hover, .admin-nav a.active {
  background: rgba(123,47,190,0.15); color: var(--white);
}
.admin-nav a i { width: 18px; text-align: center; color: var(--purple-light); }
.admin-main { padding: 36px; background: var(--dark); min-height: 100vh; }
.admin-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px;
}
.admin-header h1 { font-size: 1.6rem; font-weight: 700; color: #fff; }
.admin-actions { display: flex; gap: 10px; }

/* ── Utility ─────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-teal { color: var(--teal); }
.text-orange { color: var(--orange); }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.d-flex { display: flex; }
.gap-2 { gap: 12px; }
.align-center { align-items: center; }
.divider { border: none; border-top: 1px solid var(--border); margin: 32px 0; }
.prose p { color: var(--text-muted); line-height: 1.9; margin-bottom: 16px; }
.prose p:last-child { margin-bottom: 0; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: 50px;
  font-size: 0.8rem; font-weight: 500;
}
.pill-purple { background: rgba(123,47,190,0.15); color: var(--purple-light); border: 1px solid rgba(123,47,190,0.3); }

/* ── Footer ──────────────────────────────────────────────────── */
.footer-wave { line-height: 0; overflow: hidden; }
.footer-wave svg { width: 100%; display: block; }
.site-footer { background: var(--footer-bg); }
.footer-body { padding: 80px 0 60px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 48px;
}
.footer-logo { height: 48px; margin-bottom: 16px; }
.footer-tagline { font-size: 0.88rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 24px; max-width: 260px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.85rem;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--purple); border-color: var(--purple); color: #fff; transform: translateY(-2px); }
.footer-heading {
  font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--white); margin-bottom: 20px;
}
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  color: var(--text-muted); font-size: 0.88rem;
  transition: color var(--transition); display: flex; align-items: center; gap: 8px;
}
.footer-links a:hover { color: var(--teal); }
.footer-links a i { color: var(--teal); width: 14px; }
.footer-badge {
  margin-top: 20px;
  display: inline-block;
  padding: 5px 14px;
  background: rgba(123,47,190,0.12);
  border: 1px solid rgba(123,47,190,0.25);
  border-radius: 50px;
  font-size: 0.78rem; color: var(--purple-light);
  font-family: var(--font-mono);
}
.footer-contact-list { list-style: none; padding: 0; }
.footer-contact-list li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-muted); font-size: 0.88rem;
}
.footer-contact-list li:last-child { border-bottom: none; }
.footer-contact-list i { color: var(--teal); margin-top: 3px; flex-shrink: 0; }
.footer-contact-list a { color: var(--text-muted); }
.footer-contact-list a:hover { color: var(--teal); }
.footer-schedule { margin-top: 16px; padding: 14px; background: rgba(255,255,255,0.03); border-radius: var(--radius-sm); font-size: 0.82rem; color: var(--text-muted); line-height: 1.9; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 22px 0;
}
.footer-bottom-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem; color: var(--text-muted);
}
.footer-bottom a { color: var(--teal); }
.footer-bottom i.fa-heart { color: var(--orange); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .tool-detail-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .dashboard-layout { grid-template-columns: 1fr; }
  .dashboard-sidebar { display: none; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
}
@media (max-width: 768px) {
  .main-nav { display: none; position: fixed; inset: 0; background: rgba(13,13,26,0.98); backdrop-filter: blur(20px); flex-direction: column; justify-content: center; align-items: center; z-index: 999; padding: 40px; }
  .main-nav.open { display: flex; }
  .nav-list { flex-direction: column; gap: 8px; text-align: center; }
  .nav-link { font-size: 1.2rem; }
  .dropdown { position: static; opacity: 1; visibility: visible; pointer-events: auto; transform: none; box-shadow: none; background: transparent; border: none; text-align: center; }
  .hamburger { display: flex; z-index: 1001; }
  .header-actions { display: none; }
  .topbar-right { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .pricing-items { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
  section { padding: 64px 0; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 1.75rem; }
  .hero-subtitle { font-size: 0.95rem; }
  .hero-cta { flex-direction: column; }
  .btn-lg { padding: 13px 28px; }
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fade-up 0.7s ease forwards; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.35s; }
.delay-4 { animation-delay: 0.5s; }
.opacity-0 { opacity: 0; }

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