/* ============================================================
   Visima.id - Landing Page Stylesheet
   Platform Belajar AI untuk Masa Depan
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* --- CSS Variables --- */
:root {
  --bg-white: #FFFFFF;
  --primary: #6C4CF1;
  --primary-dark: #5438d4;
  --primary-light: #8B6CF6;
  --navy: #0F172A;
  --navy-mid: #1E293B;
  --accent: #A78BFA;
  --accent-light: #EDE9FE;
  --bg-light: #F8FAFC;
  --text-body: #475569;
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(108,76,241,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(108,76,241,0.12), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 60px rgba(108,76,241,0.15), 0 8px 24px rgba(0,0,0,0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 100px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', 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(--bg-white);
  color: var(--navy);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* --- Utility Classes --- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-light);
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.section-title span {
  color: var(--primary);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.75;
  max-width: 560px;
  font-weight: 300;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108,76,241,0.35);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 8px 30px rgba(108,76,241,0.45);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

.btn-white:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.18);
  transform: translateY(-2px);
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 32px;
}

/* Logo */
.navbar-logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--navy);
  letter-spacing: -0.03em;
}

.logo-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  margin-bottom: 2px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
}

/* Nav Menu */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.navbar-menu a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-body);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.navbar-menu a:hover {
  color: var(--primary);
  background: var(--accent-light);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 24px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.navbar-mobile {
  display: none;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
}

.navbar-mobile.open { display: block; }

.navbar-mobile a {
  display: block;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-body);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar-mobile a:hover { color: var(--primary); }
.navbar-mobile a:last-child { border-bottom: none; }

.navbar-mobile .btn {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
  background: var(--bg-white);
}

/* Decorative mesh background */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.hero-bg-blob:nth-child(1) {
  width: 600px;
  height: 600px;
  background: var(--primary);
  top: -200px;
  right: -100px;
}

.hero-bg-blob:nth-child(2) {
  width: 400px;
  height: 400px;
  background: var(--accent);
  bottom: -100px;
  left: -100px;
}

.hero-bg-blob:nth-child(3) {
  width: 300px;
  height: 300px;
  background: #38BDF8;
  top: 50%;
  left: 40%;
  opacity: 0.08;
}

/* Grid lines decoration */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108,76,241,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,76,241,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

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

.hero-content {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-light);
  border: 1px solid rgba(108,76,241,0.2);
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 28px;
  animation: fadeInUp 0.6s ease both;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s 0.1s ease both;
}

.hero-title .highlight {
  position: relative;
  color: var(--primary);
  display: inline-block;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  opacity: 0.4;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 40px;
  font-weight: 300;
  max-width: 480px;
  animation: fadeInUp 0.6s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.3s ease both;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 52px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  animation: fadeInUp 0.6s 0.4s ease both;
}

.stat-item {}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-num span { color: var(--primary); }

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  animation: fadeInRight 0.8s 0.2s ease both;
}

.hero-card-main {
  background: white;
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero-card-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.ai-visual-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.ai-avatar {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.ai-info-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
}

.ai-info-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.ai-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #10B981;
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  animation: pulse 2s infinite;
}

/* Pillar mini grid */
.pillar-mini-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 28px;
}

.pillar-mini {
  background: var(--bg-light);
  border-radius: 12px;
  padding: 14px 8px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.pillar-mini:hover {
  border-color: var(--primary);
  background: var(--accent-light);
  transform: translateY(-3px);
}

.pillar-mini-icon {
  font-size: 1.4rem;
  margin-bottom: 6px;
  display: block;
}

.pillar-mini-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-body);
  line-height: 1.2;
}

/* Progress bars */
.progress-section {}

.progress-item {
  margin-bottom: 16px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.progress-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--navy);
}

.progress-pct {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-display);
}

.progress-bar {
  height: 6px;
  background: var(--bg-light);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  transition: width 1.5s ease;
}

/* Floating cards */
.hero-float-card {
  position: absolute;
  background: white;
  border-radius: 16px;
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: float 4s ease-in-out infinite;
}

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

.hero-float-card.card-top {
  top: -20px;
  right: -24px;
  font-size: 0.8rem;
}

.hero-float-card.card-bottom {
  bottom: -20px;
  left: -24px;
}

.float-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.float-text-main {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

.float-text-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#tentang {
  padding: 96px 0;
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}

#tentang::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: var(--accent-light);
  opacity: 0.5;
  pointer-events: none;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card-stack {
  position: relative;
}

.about-main-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  position: relative;
  z-index: 2;
}

.about-main-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent-light) 0%, transparent 60%);
  pointer-events: none;
}

.about-icon-row {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.about-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.about-icon.purple { background: var(--accent-light); }
.about-icon.navy { background: #EFF6FF; }
.about-icon.teal { background: #F0FDF4; }

.about-main-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.about-main-card p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.7;
}

.about-deco-card {
  position: absolute;
  background: var(--primary);
  border-radius: var(--radius);
  padding: 24px;
  color: white;
  bottom: -28px;
  right: -28px;
  width: 180px;
  z-index: 1;
  box-shadow: var(--shadow-lg);
}

.deco-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}

.deco-text {
  font-size: 0.78rem;
  opacity: 0.85;
  line-height: 1.3;
}

/* About text */
.about-text {}

.about-text .section-desc {
  max-width: 100%;
  margin-bottom: 36px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  border: 1px solid rgba(108,76,241,0.15);
}

.feature-content {}

.feature-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy);
  margin-bottom: 3px;
}

.feature-desc {
  font-size: 0.83rem;
  color: var(--text-body);
  line-height: 1.5;
}

/* ============================================================
   5 PILAR AI SECTION
   ============================================================ */
#pilar-ai {
  padding: 96px 0;
  background: var(--bg-white);
}

.pilar-header {
  text-align: center;
  margin-bottom: 60px;
}

.pilar-header .section-desc {
  margin: 0 auto;
  text-align: center;
}

.pilar-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.pilar-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}

.pilar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: var(--transition);
  border-radius: var(--radius) var(--radius) 0 0;
}

.pilar-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.pilar-card:hover::before {
  transform: scaleX(1);
}

.pilar-num {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.pilar-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.pilar-card:hover .pilar-icon-wrap {
  background: var(--primary);
  transform: scale(1.1);
}

.pilar-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.3;
}

.pilar-card-desc {
  font-size: 0.83rem;
  color: var(--text-body);
  line-height: 1.65;
}

.pilar-arrow {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.pilar-card:hover .pilar-arrow {
  background: var(--primary);
  color: white;
}

/* ============================================================
   VISI SECTION
   ============================================================ */
#visi {
  padding: 96px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.visi-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.visi-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.visi-blob:nth-child(1) {
  width: 500px;
  height: 500px;
  background: var(--primary);
  opacity: 0.12;
  top: -200px;
  left: -100px;
}

.visi-blob:nth-child(2) {
  width: 400px;
  height: 400px;
  background: var(--accent);
  opacity: 0.08;
  bottom: -150px;
  right: -100px;
}

.visi-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.visi-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.visi-text {}

.visi-text .section-tag {
  background: rgba(167,139,250,0.15);
  color: var(--accent);
  border: 1px solid rgba(167,139,250,0.2);
}

.visi-text .section-title {
  color: white;
}

.visi-text .section-desc {
  color: rgba(255,255,255,0.65);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 100%;
}

.visi-quote {
  margin-top: 36px;
  padding: 24px 28px;
  background: rgba(108,76,241,0.2);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.visi-quote p {
  font-style: italic;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Visi visual */
.visi-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.visi-stat-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.visi-stat-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(108,76,241,0.4);
  transform: translateY(-4px);
}

.visi-stat-card.wide {
  grid-column: span 2;
}

.visi-stat-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.visi-stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: white;
  line-height: 1;
  margin-bottom: 6px;
}

.visi-stat-num span { color: var(--accent); }

.visi-stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  font-weight: 400;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
#cta {
  padding: 96px 0;
  background: var(--bg-light);
}

.cta-inner {
  background: linear-gradient(135deg, var(--primary) 0%, #8B5CF6 50%, var(--accent) 100%);
  border-radius: 28px;
  padding: 72px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 36px 36px;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.18);
  color: white;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.25);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.cta-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  max-width: 500px;
  margin: 0 auto 40px;
  font-weight: 300;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-note {
  margin-top: 24px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}

.cta-note span { color: rgba(255,255,255,0.9); font-weight: 600; }

/* CTA decoration blobs */
.cta-deco {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.cta-deco:nth-child(1) {
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.06);
  top: -100px;
  left: -80px;
}

.cta-deco:nth-child(2) {
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.06);
  bottom: -60px;
  right: -40px;
}

/* ============================================================
   KONTAK SECTION
   ============================================================ */
#kontak {
  padding: 96px 0;
  background: var(--bg-white);
}

.kontak-header {
  text-align: center;
  margin-bottom: 56px;
}

.kontak-header .section-desc { margin: 0 auto; }

.kontak-cards {
  display: flex;
  gap: 24px;
  justify-content: center;
  max-width: 600px;
  margin: 0 auto;
}

.kontak-card {
  flex: 1;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.kontak-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: var(--transition);
}

.kontak-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.kontak-card:hover::before {
  transform: scaleX(1);
}

.kontak-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 20px;
  transition: var(--transition);
}

.kontak-card:hover .kontak-icon {
  background: var(--primary);
}

.kontak-platform {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.kontak-handle {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.kontak-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--navy);
  padding: 48px 0 32px;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(108,76,241,0.4), transparent);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand {}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: white;
  margin-bottom: 10px;
}

.footer-tagline {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

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

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

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

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  text-align: right;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

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

/* ============================================================
   RESPONSIVE - TABLET (max 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .pilar-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================
   RESPONSIVE - MOBILE (max 768px)
   ============================================================ */
@media (max-width: 768px) {
  /* Navbar */
  .navbar-menu, .navbar-cta { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual { order: -1; }

  .hero-float-card.card-top { top: -14px; right: -10px; }
  .hero-float-card.card-bottom { bottom: -14px; left: -10px; }

  .hero-stats { gap: 24px; }

  /* About */
  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-deco-card {
    right: -10px;
    bottom: -16px;
    width: 140px;
    padding: 18px;
  }

  /* Pilar */
  .pilar-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Visi */
  .visi-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* CTA */
  .cta-inner {
    padding: 48px 28px;
  }

  /* Kontak */
  .kontak-cards {
    flex-direction: column;
    max-width: 360px;
  }

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

  .footer-links { justify-content: center; }
  .footer-copy { text-align: center; }
}

/* ============================================================
   RESPONSIVE - SMALL MOBILE (max 480px)
   ============================================================ */
@media (max-width: 480px) {
  .pilar-grid {
    grid-template-columns: 1fr;
  }

  .visi-visual {
    grid-template-columns: 1fr;
  }

  .visi-stat-card.wide { grid-column: span 1; }

  .pillar-mini-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
  }

  .pillar-mini-label { display: none; }
}