/* =============================================
   KBD – Kreasi Baru Digital | Global Styles
   ============================================= */

:root {
  --bg-primary:    #040d21;
  --bg-secondary:  #071428;
  --bg-card:       rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border:        rgba(255,255,255,0.08);
  --border-accent: rgba(0,201,255,0.3);

  --cyan:          #00c9ff;
  --cyan-dark:     #0099cc;
  --blue:          #0055ff;
  --blue-light:    #3b82f6;

  --text-primary:  #f0f4ff;
  --text-secondary:#8faabe;
  --text-muted:    #4a6785;

  --gradient-hero: linear-gradient(135deg, #040d21 0%, #071e3d 50%, #040d21 100%);
  --gradient-card: linear-gradient(135deg, rgba(0,201,255,0.06) 0%, rgba(0,85,255,0.06) 100%);
  --gradient-cyan: linear-gradient(90deg, #00c9ff, #0055ff);
  --gradient-text: linear-gradient(90deg, #00c9ff 0%, #3b82f6 50%, #a855f7 100%);

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  --shadow-card:  0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow:  0 0 40px rgba(0,201,255,0.12);

  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Typography ── */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
h1,h2,h3,h4 { line-height: 1.25; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--text-secondary); line-height: 1.75; }

/* ── Layout ── */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 100px 0; }
.section-sm { padding: 60px 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px; font-weight: 600;
  font-size: 0.95rem; cursor: pointer; border: none;
  transition: var(--transition); white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--gradient-cyan);
  color: #040d21;
  box-shadow: 0 4px 20px rgba(0,201,255,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,201,255,0.45); }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border-accent);
  color: var(--cyan);
}
.btn-outline:hover { background: rgba(0,201,255,0.08); border-color: var(--cyan); }
.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-cyan);
  opacity: 0;
  transition: var(--transition);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.card:hover::before { opacity: 1; }

/* ── Badge / Tag ── */
.badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(0,201,255,0.12);
  border: 1px solid rgba(0,201,255,0.25);
  color: var(--cyan);
  margin-bottom: 16px;
}

/* ── Section Header ── */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 64px; }
.section-header p { margin-top: 16px; font-size: 1.1rem; }

/* ── Grid ── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

/* ── Icon Box ── */
.icon-box {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: var(--gradient-card);
  border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 20px;
  flex-shrink: 0;
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 40px 0;
}

/* ── Tag list ── */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag {
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.78rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* ── Dot list ── */
.dot-list { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.dot-list li {
  display: flex; align-items: flex-start; gap: 12px;
  color: var(--text-secondary); font-size: 0.95rem;
}
.dot-list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  margin-top: 8px;
  flex-shrink: 0;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 24px;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(4,13,33,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex; align-items: center;
}
.nav-logo-img {
  height: 38px; width: auto; display: block;
}
.footer-logo-link { display: inline-block; margin-bottom: 20px; }
.footer-logo-img { height: 52px; width: auto; display: block; }

.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-links a {
  padding: 8px 14px; border-radius: 8px;
  font-size: 0.9rem; color: var(--text-secondary);
  font-weight: 500;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}
.nav-cta { margin-left: 12px; }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; border: none; background: none;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text-primary); border-radius: 2px;
  transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
  background: rgba(4,13,33,0.97); backdrop-filter: blur(20px);
  padding: 24px; z-index: 999;
  flex-direction: column; gap: 8px;
  overflow-y: auto;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 14px 16px; border-radius: 10px;
  font-size: 1rem; color: var(--text-secondary);
  border: 1px solid transparent;
}
.nav-mobile a:hover { background: rgba(255,255,255,0.06); color: var(--text-primary); border-color: var(--border); }
.nav-mobile .btn { margin-top: 16px; width: 100%; justify-content: center; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #030c1a;
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.footer-brand p { margin-top: 16px; font-size: 0.9rem; max-width: 280px; }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { font-size: 0.9rem; color: var(--text-secondary); }
.footer-col ul a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem; color: var(--text-muted);
  flex-wrap: wrap; gap: 16px;
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: var(--text-muted); }
.footer-bottom-links a:hover { color: var(--cyan); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: var(--gradient-hero);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,201,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,201,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,201,255,0.12) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,85,255,0.1) 0%, transparent 70%);
  bottom: 0; left: -50px;
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 800px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 50px;
  border: 1px solid var(--border-accent);
  background: rgba(0,201,255,0.06);
  font-size: 0.85rem; font-weight: 500; color: var(--cyan);
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 { margin-bottom: 24px; }
.hero p  { font-size: clamp(1rem, 2vw, 1.2rem); max-width: 600px; margin-bottom: 40px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 48px; margin-top: 72px; flex-wrap: wrap;
}
.hero-stat strong {
  display: block;
  font-size: 2rem; font-weight: 800;
  background: var(--gradient-cyan);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat span { font-size: 0.85rem; color: var(--text-muted); }

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-hero);
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,201,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,201,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
}
.page-hero-content { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
.page-hero h1 { margin-bottom: 20px; }
.page-hero p  { font-size: 1.1rem; }

/* ============================================
   HIGHLIGHT / FEATURES
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,201,255,0.07) 0%, transparent 70%);
}
.cta-card {
  position: relative; z-index: 1;
  max-width: 720px; margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  box-shadow: var(--shadow-glow);
}
.cta-card h2 { margin-bottom: 16px; }
.cta-card p  { margin-bottom: 36px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================
   SOLUTIONS PAGE
   ============================================ */
.solution-block { margin-bottom: 80px; }
.solution-block:last-child { margin-bottom: 0; }
.solution-header {
  display: flex; align-items: flex-start; gap: 24px; margin-bottom: 32px;
}
.solution-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 2px solid var(--border-accent);
  background: rgba(0,201,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; color: var(--cyan);
  flex-shrink: 0;
}
.sub-solutions { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 32px; }
.sub-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}
.sub-card:hover { border-color: var(--border-accent); background: var(--bg-card-hover); }
.sub-card h4 { color: var(--cyan); margin-bottom: 12px; }

/* ============================================
   PARTNER CARDS
   ============================================ */
.partner-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.partner-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}
.partner-card:hover { border-color: var(--border-accent); transform: translateY(-3px); }
.partner-icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-sm);
  background: var(--gradient-card);
  border: 1px solid var(--border-accent);
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}
.partner-card h3 { font-size: 1rem; margin-bottom: 8px; }

/* ============================================
   INDUSTRIES
   ============================================ */
.industry-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition);
}
.industry-card:hover { border-color: var(--border-accent); transform: translateY(-3px); }
.industry-card .icon { font-size: 2rem; margin-bottom: 16px; }
.industry-card h3 { font-size: 1rem; margin-bottom: 10px; color: var(--text-primary); }

/* ============================================
   WHY CHOOSE
   ============================================ */
.why-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.why-card {
  display: flex; gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}
.why-card:hover { border-color: var(--border-accent); }
.why-card .icon-box { width: 48px; height: 48px; font-size: 1.2rem; }

/* ============================================
   CONTACT
   ============================================ */
.contact-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start; }
.contact-info h2 { margin-bottom: 20px; }
.contact-info p  { margin-bottom: 40px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.contact-item .icon { font-size: 1.2rem; margin-top: 2px; }
.contact-item h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 4px; }
.contact-item p  { color: var(--text-secondary); font-size: 0.95rem; margin: 0; }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-form h3 { margin-bottom: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1/-1; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }
.form-control {
  width: 100%; padding: 13px 16px;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem; font-family: inherit;
  transition: var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--cyan); background: rgba(0,201,255,0.04); }
.form-control::placeholder { color: var(--text-muted); }
select.form-control option { background: #071428; }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-submit { margin-top: 8px; width: 100%; justify-content: center; }

/* ============================================
   FAQ
   ============================================ */
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: var(--border-accent); }
.faq-question {
  width: 100%; text-align: left; padding: 24px 28px;
  background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-family: inherit; font-size: 1rem; font-weight: 600; color: var(--text-primary);
}
.faq-question:hover { color: var(--cyan); }
.faq-chevron {
  width: 24px; height: 24px; flex-shrink: 0;
  border-radius: 50%; border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; color: var(--text-muted);
  transition: var(--transition);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); border-color: var(--cyan); color: var(--cyan); }
.faq-answer {
  display: none; padding: 0 28px 24px;
}
.faq-answer p { font-size: 0.95rem; }
.faq-item.open .faq-answer { display: block; }

/* ============================================
   LEGAL PAGES (T&C, Privacy, Cookie)
   ============================================ */
.legal-layout { display: grid; grid-template-columns: 240px 1fr; gap: 64px; align-items: start; }
.legal-toc {
  position: sticky; top: 96px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}
.legal-toc h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 16px; }
.legal-toc ul { display: flex; flex-direction: column; gap: 8px; }
.legal-toc ul a { font-size: 0.85rem; color: var(--text-secondary); padding: 6px 10px; border-radius: 6px; display: block; }
.legal-toc ul a:hover { color: var(--cyan); background: rgba(0,201,255,0.06); }
.legal-content h2 { font-size: 1.5rem; margin-bottom: 16px; }
.legal-content h3 { font-size: 1.05rem; margin: 36px 0 12px; color: var(--cyan); }
.legal-content p  { margin-bottom: 16px; font-size: 0.95rem; }
.legal-content ul { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; padding-left: 4px; }
.legal-content ul li { display: flex; gap: 10px; font-size: 0.95rem; color: var(--text-secondary); }
.legal-content ul li::before { content: '—'; color: var(--cyan); flex-shrink: 0; }
.legal-section { scroll-margin-top: 100px; margin-bottom: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--border); }
.legal-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.legal-meta { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 48px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .features-grid   { grid-template-columns: repeat(2,1fr); }
  .sub-solutions   { grid-template-columns: repeat(2,1fr); }
  .industry-grid   { grid-template-columns: repeat(2,1fr); }
  .footer-grid     { grid-template-columns: 1fr 1fr; gap: 36px; }
  .legal-layout    { grid-template-columns: 1fr; }
  .legal-toc       { position: static; }
}

@media (max-width: 768px) {
  .section  { padding: 72px 0; }
  .section-sm { padding: 48px 0; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.7rem; }

  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .hero-stats { gap: 28px; }
  .features-grid   { grid-template-columns: 1fr; }
  .grid-2          { grid-template-columns: 1fr; }
  .grid-3          { grid-template-columns: 1fr; }
  .grid-4          { grid-template-columns: repeat(2,1fr); }
  .sub-solutions   { grid-template-columns: 1fr; }
  .partner-grid    { grid-template-columns: repeat(2,1fr); }
  .industry-grid   { grid-template-columns: repeat(2,1fr); }
  .why-grid        { grid-template-columns: 1fr; }
  .contact-layout  { grid-template-columns: 1fr; gap: 40px; }
  .form-grid       { grid-template-columns: 1fr; }
  .footer-grid     { grid-template-columns: 1fr; }
  .footer-bottom   { flex-direction: column; text-align: center; }
  .cta-card        { padding: 40px 24px; }
  .solution-header { flex-direction: column; }
  .legal-layout    { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .partner-grid    { grid-template-columns: 1fr; }
  .industry-grid   { grid-template-columns: 1fr; }
  .grid-4          { grid-template-columns: 1fr; }
  .hero-btns       { flex-direction: column; }
  .cta-btns        { flex-direction: column; align-items: center; }
}
