/* ============================================================
   LET'S-WIN PORTAL — Enterprise Landing Page
   LearnHub LMS + CafeOps ERP
   Theme: Premium Light · Enterprise SaaS
   ============================================================ */

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

/* ---------- CSS Variables ---------- */
:root {
  /* Primary palette */
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;

  /* Accent - LMS (indigo) */
  --lms: #6366f1;
  --lms-light: #818cf8;
  --lms-50: #eef2ff;
  --lms-100: #e0e7ff;

  /* Accent - ERP (orange) */
  --erp: #ea580c;
  --erp-light: #f97316;
  --erp-50: #fff7ed;
  --erp-100: #ffedd5;

  /* Neutrals */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Semantic */
  --success: #16a34a;
  --success-light: #dcfce7;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --error: #dc2626;
  --info: #0ea5e9;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 40px -5px rgba(0,0,0,0.1);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gray-900);
}

.nav-logo span {
  background: linear-gradient(135deg, var(--lms), var(--primary));
  -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 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary);
  background: var(--primary-50);
}

.nav-links .nav-cta {
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
}

.nav-links .nav-cta:hover {
  background: var(--primary-dark);
  color: var(--white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 50%, var(--lms-50) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.06), transparent 70%);
  top: -200px;
  right: -200px;
}

.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.05), transparent 70%);
  bottom: -150px;
  left: -100px;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--primary-100);
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--lms), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37,99,235,0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.4);
}

.btn-secondary {
  background: var(--white);
  color: var(--gray-700);
  border: 1.5px solid var(--gray-200);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 36px;
}

.hero-stat {
  text-align: left;
}

.hero-stat .num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gray-900);
}

.hero-stat .num.lms-color {
  color: var(--lms);
}

.hero-stat .num.erp-color {
  color: var(--erp);
}

.hero-stat .label {
  font-size: 0.8rem;
  color: var(--gray-400);
  font-weight: 500;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-cards {
  display: grid;
  gap: 16px;
  width: 100%;
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  animation: float 6s ease-in-out infinite;
}

.hero-card:nth-child(2) {
  animation-delay: -3s;
}

.hero-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-100);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.hero-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.hero-card-icon.lms {
  background: var(--lms-100);
}

.hero-card-icon.erp {
  background: var(--erp-100);
}

.hero-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
}

.hero-card p {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin: 0;
}

/* ---------- Section Common ---------- */
.section {
  padding: 88px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: var(--primary-50);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-label.lms {
  background: var(--lms-50);
  color: var(--lms);
}

.section-label.erp {
  background: var(--erp-50);
  color: var(--erp);
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.section.bg-light {
  background: var(--gray-50);
}

.section.bg-gradient {
  background: linear-gradient(135deg, var(--primary-50), var(--white));
}

/* ---------- Solutions Overview ---------- */
.solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.solution-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.solution-card.lms::before {
  background: linear-gradient(90deg, var(--lms), var(--lms-light));
}

.solution-card.erp::before {
  background: linear-gradient(90deg, var(--erp), var(--erp-light));
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.solution-card.lms:hover {
  border-color: var(--lms-100);
}

.solution-card.erp:hover {
  border-color: var(--erp-100);
}

.solution-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.solution-icon.lms {
  background: var(--lms-50);
}

.solution-icon.erp {
  background: var(--erp-50);
}

.solution-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.solution-card .tagline {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.solution-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 20px;
}

.solution-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.solution-features li {
  font-size: 0.85rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.solution-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.solution-card.lms .solution-features li::before {
  background: var(--lms);
}

.solution-card.erp .solution-features li::before {
  background: var(--erp);
}

.solution-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 20px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.solution-card.lms .solution-cta {
  color: var(--lms);
  background: var(--lms-50);
}

.solution-card.lms .solution-cta:hover {
  background: var(--lms);
  color: var(--white);
}

.solution-card.erp .solution-cta {
  color: var(--erp);
  background: var(--erp-50);
}

.solution-card.erp .solution-cta:hover {
  background: var(--erp);
  color: var(--white);
}

/* ---------- Features ---------- */
.features-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
}

.features-tab {
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
}

.features-tab:hover {
  border-color: var(--gray-300);
}

.features-tab.active.lms {
  background: var(--lms);
  color: var(--white);
  border-color: var(--lms);
}

.features-tab.active.erp {
  background: var(--erp);
  color: var(--white);
  border-color: var(--erp);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-100);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.feature-icon.lms {
  background: var(--lms-50);
}

.feature-icon.erp {
  background: var(--erp-50);
}

.feature-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- Pricing ---------- */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.pricing-toggle .toggle-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-500);
}

.pricing-toggle .toggle-label.active {
  color: var(--gray-900);
  font-weight: 600;
}

.toggle-switch {
  width: 48px;
  height: 26px;
  background: var(--gray-200);
  border-radius: 13px;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}

.toggle-switch.active {
  background: var(--primary);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--white);
  top: 2px;
  left: 2px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.toggle-switch.active::after {
  left: 24px;
}

.toggle-badge {
  font-size: 0.7rem;
  background: var(--success-light);
  color: var(--success);
  padding: 2px 10px;
  border-radius: 10px;
  font-weight: 600;
}

.pricing-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.plan-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
}

.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.plan-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), var(--shadow-lg);
  transform: scale(1.02);
}

.plan-card.featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 20px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.plan-card.lms .plan-badge {
  background: var(--lms);
  color: var(--white);
}

.plan-card.erp .plan-badge {
  background: var(--erp);
  color: var(--white);
}

.plan-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.plan-desc {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.plan-price {
  text-align: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 20px;
}

.plan-amount {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--gray-900);
}

.plan-amount span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--gray-400);
}

.plan-price-note {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 6px;
}

.plan-price-annual {
  font-size: 0.78rem;
  color: var(--success);
  font-weight: 600;
  margin-top: 4px;
}

.plan-features {
  margin-bottom: 24px;
}

.plan-features li {
  font-size: 0.85rem;
  color: var(--gray-600);
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.plan-features li::before {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--success-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.65rem;
  color: var(--success);
}

.plan-features li.included::before {
  content: '✓';
}

.plan-features li.excluded {
  color: var(--gray-400);
}

.plan-features li.excluded::before {
  content: '—';
  background: var(--gray-100);
  color: var(--gray-300);
}

.plan-cta-btn {
  display: block;
  text-align: center;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  border: 1.5px solid var(--gray-200);
  color: var(--gray-700);
  background: var(--white);
}

.plan-cta-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-50);
}

.plan-card.featured .plan-cta-btn {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.plan-card.featured .plan-cta-btn:hover {
  background: var(--primary-dark);
}

.plan-card.lms .plan-cta-btn:hover {
  border-color: var(--lms);
  color: var(--lms);
  background: var(--lms-50);
}

.plan-card.erp .plan-cta-btn:hover {
  border-color: var(--erp);
  color: var(--erp);
  background: var(--erp-50);
}

.pricing-custom {
  margin-top: 32px;
  text-align: center;
  padding: 32px;
  background: var(--gray-50);
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius-lg);
}

.pricing-custom h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.pricing-custom p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}

/* ---------- Why Choose Us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  text-align: center;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-100);
}

.why-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 16px;
}

.why-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- Use Cases ---------- */
.compare-section {
  padding: 88px 0;
  background: var(--gray-50);
}

.uc-product {
  margin-bottom: 48px;
}

.uc-product:last-child {
  margin-bottom: 0;
}

.uc-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.uc-header.lms {
  background: linear-gradient(135deg, var(--lms-50), var(--white));
  border: 1px solid var(--lms-100);
}

.uc-header.erp {
  background: linear-gradient(135deg, var(--erp-50), var(--white));
  border: 1px solid var(--erp-100);
}

.uc-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
}

.uc-header div {
  flex: 1;
  min-width: 200px;
}

.uc-header h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 2px;
}

.uc-header p {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin: 0;
}

.uc-header .btn {
  flex-shrink: 0;
}

.uc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.uc-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: var(--transition);
}

.uc-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
  border-color: var(--primary-200);
}

.uc-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 1.3rem;
  margin-bottom: 14px;
  background: var(--gray-50);
}

.uc-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.uc-card p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.55;
  margin: 0;
}

/* ---------- Highlights ---------- */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.highlight-card {
  display: flex;
  gap: 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}

.highlight-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-100);
}

.highlight-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.highlight-icon.lms {
  background: var(--lms-50);
}

.highlight-icon.erp {
  background: var(--erp-50);
}

.highlight-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.highlight-content p {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- Contact Section ---------- */
.contact-section {
  padding: 88px 0;
  background: var(--gray-900);
  color: var(--white);
}

.contact-section .section-title {
  color: var(--white);
}

.contact-section .section-sub {
  color: var(--gray-400);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto 48px;
}

.contact-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.contact-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-3px);
}

.contact-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.contact-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.contact-card p {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 16px;
  line-height: 1.6;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid;
}

.contact-link.whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
}

.contact-link.whatsapp:hover {
  background: #1da851;
}

.contact-link.email {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.contact-link.email:hover {
  background: var(--primary-dark);
}

.contact-link.instagram {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}

.contact-link.instagram:hover {
  border-color: #E4405F;
  background: #E4405F;
}

.contact-config-note {
  text-align: center;
  margin-top: 32px;
  padding: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px dashed rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--gray-400);
}

/* ---------- Floating WhatsApp ---------- */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

.floating-whatsapp .tooltip {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--gray-900);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.floating-whatsapp:hover .tooltip {
  opacity: 1;
}

/* ---------- CTA ---------- */
.cta-banner {
  padding: 80px 24px;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-50), var(--lms-50));
  border-radius: var(--radius-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 1.05rem;
  color: var(--gray-500);
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.footer {
  padding: 48px 24px 32px;
  border-top: 1px solid var(--gray-200);
  background: var(--white);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--gray-500);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--gray-400);
}

/* ---------- Animations ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* ---------- Portal Product Cards ---------- */
.portal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.portal-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.portal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.portal-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary-200);
}

.portal-card:hover::before {
  background: var(--primary);
}

.portal-card-top {
  text-align: center;
  margin-bottom: 24px;
}

.portal-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 16px;
}

.portal-icon.lms {
  background: var(--lms-50);
  color: var(--lms);
}

.portal-icon.erp {
  background: var(--erp-50);
  color: var(--erp);
}

.portal-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.portal-desc {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.portal-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex: 1;
}

.portal-bullets li {
  padding: 8px 0 8px 28px;
  font-size: 0.88rem;
  color: var(--gray-600);
  position: relative;
  border-bottom: 1px solid var(--gray-100);
}

.portal-bullets li:last-child {
  border-bottom: none;
}

.portal-bullets li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.portal-cta {
  display: block;
  text-align: center;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}

.lms-cta {
  background: var(--lms);
  color: var(--white);
}

.lms-cta:hover {
  background: var(--lms-dark, #4338ca);
}

.erp-cta {
  background: var(--erp);
  color: var(--white);
}

.erp-cta:hover {
  background: var(--erp-dark, #b45309);
}

@media (max-width: 768px) {
  .portal-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Main Product Tabs ---------- */
.product-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 68px;
  z-index: 100;
}

.product-tab {
  padding: 16px 40px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: none;
  color: var(--gray-500);
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.product-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  transition: var(--transition);
  border-radius: 3px 3px 0 0;
}

.product-tab:hover {
  color: var(--gray-700);
}

.product-tab.active {
  color: var(--gray-900);
}

.product-tab.active::after {
  background: var(--primary);
}

.product-tab.active.lms-tab::after {
  background: var(--lms);
}

.product-tab.active.erp-tab::after {
  background: var(--erp);
}

.product-tab-icon {
  font-size: 1.2rem;
}

.product-content {
  display: none;
}

.product-content.active {
  display: block;
}

/* ---------- Glossary ---------- */
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.glossary-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
}

.glossary-item:hover {
  border-color: var(--primary-100);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.glossary-item.lms-glossary:hover {
  border-color: var(--lms-100);
}

.glossary-item.erp-glossary:hover {
  border-color: var(--erp-100);
}

.glossary-item h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.glossary-item p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.glossary-icon {
  flex-shrink: 0;
}

/* ---------- Table Styles ---------- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  margin-top: 24px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
  font-size: 0.85rem;
}

th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-100);
}

thead th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
}

thead th:not(:first-child) {
  text-align: center;
}

td:not(:first-child) {
  text-align: center;
}

tbody tr:hover {
  background: var(--gray-50);
}

.table-check {
  color: var(--success);
  font-weight: 700;
}

.table-dash {
  color: var(--gray-300);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-plans {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .plan-card.featured {
    transform: none;
  }

  .plan-card.featured:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .uc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .highlights-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 24px;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-links .nav-cta {
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: 60px 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .solution-features {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 120px 0 60px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

  .contact-card {
    padding: 24px 20px;
  }

  .product-tab {
    padding: 14px 20px;
    font-size: 0.85rem;
    gap: 6px;
  }

  .product-tab-icon {
    font-size: 1rem;
  }

  .glossary-grid {
    grid-template-columns: 1fr;
  }

  .pricing-plans {
    grid-template-columns: 1fr;
  }

  .pricing-container .pricing-toggle + .pricing-plans { /* style priority */
    grid-template-columns: 1fr;
  }

  .calc-grid {
    grid-template-columns: 1fr !important;
  }

  .uc-grid {
    grid-template-columns: 1fr;
  }
}