/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #FF6B35;
  --primary-dark: #e55a25;
  --secondary: #7C3AED;
  --dark: #0F172A;
  --dark-2: #1E293B;
  --gray: #64748B;
  --gray-light: #F1F5F9;
  --white: #FFFFFF;
  --blue: #3B82F6;
  --green: #10B981;
  --pink: #EC4899;
  --yellow: #F59E0B;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--dark); border-color: #CBD5E1; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { background: transparent; color: var(--dark); border-color: transparent; }
.btn-ghost:hover { background: var(--gray-light); }
.btn-white { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-white:hover { background: #FFF7F4; transform: translateY(-1px); }
.btn-ghost-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-ghost-white:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 10px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #E2E8F0;
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  flex-shrink: 0;
}
.logo span { color: var(--primary); }
.logo-white { color: var(--white); }
.logo-white span { color: var(--primary); }

.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray);
  transition: all 0.2s;
}
.nav-links a:hover { color: var(--dark); background: var(--gray-light); }
.nav-actions { display: flex; gap: 8px; align-items: center; }
.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--dark);
  margin-left: auto;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  border-top: 1px solid #E2E8F0;
  gap: 4px;
}
.mobile-menu a {
  padding: 10px 12px;
  border-radius: 8px;
  font-weight: 500;
  color: var(--gray);
}
.mobile-menu a:hover { background: var(--gray-light); color: var(--dark); }
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #FFF7F4 0%, #F8F4FF 50%, #F0F9FF 100%);
  padding: 80px 0 60px;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FFF3EE;
  color: var(--primary);
  border: 1px solid #FFD5C2;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-text h1 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--dark);
}
.highlight { color: var(--primary); }
.hero-text p {
  font-size: 17px;
  color: var(--gray);
  margin-bottom: 32px;
  max-width: 480px;
  line-height: 1.7;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { display: flex; flex-direction: column; }
.stat strong { font-size: 22px; font-weight: 800; color: var(--dark); }
.stat span { font-size: 13px; color: var(--gray); }
.stat-divider { width: 1px; height: 36px; background: #CBD5E1; }

/* Hero Visual */
.hero-image { position: relative; display: flex; justify-content: center; align-items: center; min-height: 400px; }
.hero-visual {
  position: relative;
  width: 340px;
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.visual-circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}
.c1 { width: 340px; height: 340px; background: var(--primary); }
.c2 { width: 260px; height: 260px; background: var(--secondary); opacity: 0.12; }
.c3 { width: 180px; height: 180px; background: var(--blue); opacity: 0.1; }
.visual-icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
  z-index: 2;
}
.vi-item {
  width: 64px;
  height: 64px;
  background: var(--white);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow);
  color: var(--primary);
  transition: transform 0.3s;
}
.vi-item:nth-child(2) { color: var(--secondary); }
.vi-item:nth-child(3) { color: var(--blue); }
.vi-item:nth-child(4) { color: var(--green); }
.vi-item:nth-child(5) { color: var(--primary); }
.vi-item:nth-child(6) { color: var(--pink); }
.vi-item:hover { transform: translateY(-4px); }

.hero-card-float {
  position: absolute;
  background: var(--white);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  font-weight: 600;
  z-index: 3;
  animation: float 3s ease-in-out infinite;
}
.hero-card-float i { color: var(--primary); font-size: 18px; }
.card-1 { top: 20px; left: -20px; animation-delay: 0s; }
.card-2 { bottom: 40px; right: -10px; animation-delay: 1.5s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ===== PARTNERS ===== */
.partners {
  padding: 32px 0;
  border-bottom: 1px solid #E2E8F0;
}
.partners-label {
  text-align: center;
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.partners-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.partners-logos span {
  font-size: 16px;
  font-weight: 700;
  color: #94A3B8;
  letter-spacing: -0.3px;
}

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-gray { background: var(--gray-light); }
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-tag {
  display: inline-block;
  background: #FFF3EE;
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.2;
}
.section-header p { color: var(--gray); font-size: 16px; max-width: 520px; margin: 0 auto; }

/* ===== TABS ===== */
.tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  background: #E2E8F0;
  padding: 6px;
  border-radius: 12px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.tab {
  padding: 10px 24px;
  border-radius: 8px;
  border: none;
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--gray);
  transition: all 0.2s;
}
.tab.active { background: var(--white); color: var(--dark); box-shadow: var(--shadow); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== CARDS ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid #F1F5F9;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--primary);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
}
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--white);
  margin-bottom: 16px;
}
.program-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.program-card p { color: var(--gray); font-size: 14px; margin-bottom: 16px; line-height: 1.6; }
.card-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.card-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray);
}
.card-features li i { color: var(--green); font-size: 12px; }
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid #F1F5F9;
}
.duration { font-size: 13px; color: var(--gray); display: flex; align-items: center; gap: 6px; }

/* Sertifikasi cards */
.sertifikasi-info {
  background: linear-gradient(135deg, #FFF3EE, #F8F4FF);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}
.sert-badge-big {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  padding: 16px 20px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.sert-badge-big i { font-size: 32px; color: var(--primary); }
.sert-badge-big strong { display: block; font-size: 15px; }
.sert-badge-big span { font-size: 12px; color: var(--gray); }
.sertifikasi-info > p { color: var(--gray); font-size: 15px; line-height: 1.7; flex: 1; min-width: 200px; }
.sert-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
}
.sert-card i { font-size: 24px; color: var(--primary); }
.sert-card h4 { font-size: 15px; font-weight: 600; }

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.feature-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}
.feature-item:hover { transform: translateY(-4px); }
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--white);
  margin-bottom: 16px;
}
.feature-item h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-item p { color: var(--gray); font-size: 14px; line-height: 1.6; }

/* ===== STEPS ===== */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 220px;
  max-width: 300px;
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.step-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: 12px;
}
.step-content h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step-content p { color: var(--gray); font-size: 14px; line-height: 1.6; }
.step-arrow {
  color: var(--primary);
  font-size: 20px;
  margin-top: 60px;
  opacity: 0.4;
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid #F1F5F9;
}
.stars { color: #F59E0B; font-size: 18px; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-card > p { color: var(--gray); font-size: 14px; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 14px; }
.testimonial-author span { font-size: 12px; color: var(--gray); }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #FF8C5A 50%, var(--secondary) 100%);
  padding: 72px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-text h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 800; color: var(--white); margin-bottom: 10px; }
.cta-text p { color: rgba(255,255,255,0.85); font-size: 16px; max-width: 480px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { background: var(--dark); padding: 64px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand p { color: #94A3B8; font-size: 14px; margin-top: 12px; margin-bottom: 20px; line-height: 1.7; max-width: 260px; }
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 38px;
  height: 38px;
  background: #1E293B;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  font-size: 16px;
  transition: all 0.2s;
}
.social-links a:hover { background: var(--primary); color: var(--white); }
.footer-links h4 { color: var(--white); font-size: 14px; font-weight: 700; margin-bottom: 16px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: #94A3B8; font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid #1E293B;
  padding: 20px 0;
}
.footer-bottom p { color: #475569; font-size: 13px; text-align: center; }

/* ===== COLOR UTILITIES ===== */
.bg-orange { background: linear-gradient(135deg, #FF6B35, #FF8C5A); }
.bg-purple { background: linear-gradient(135deg, #7C3AED, #9F67FF); }
.bg-blue { background: linear-gradient(135deg, #3B82F6, #60A5FA); }
.bg-green { background: linear-gradient(135deg, #10B981, #34D399); }
.bg-pink { background: linear-gradient(135deg, #EC4899, #F472B6); }
.bg-yellow { background: linear-gradient(135deg, #F59E0B, #FCD34D); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: block; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-text p { margin: 0 auto 32px; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image { min-height: 280px; }
  .hero-visual { width: 260px; height: 260px; }
  .c1 { width: 260px; height: 260px; }
  .c2 { width: 200px; height: 200px; }
  .c3 { width: 140px; height: 140px; }
  .card-1 { top: 0; left: 0; }
  .card-2 { bottom: 0; right: 0; }
  .steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); margin: 0; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section { padding: 56px 0; }
}

@media (max-width: 480px) {
  .hero { padding: 48px 0 40px; }
  .hero-stats { flex-direction: column; gap: 12px; }
  .stat-divider { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .tabs { flex-direction: column; width: 100%; }
  .tab { text-align: center; }
  .sertifikasi-info { flex-direction: column; }
}