/* Jamu DM - Custom Stylesheet (Vanilla CSS) */

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

/* CSS Variables for Brand Colors and Tokens */
:root {
  --color-bg-dark: #090a0c;      /* Deep rich black */
  --color-bg-card: #151619;      /* Google charcoal card background */
  --color-bg-card-hover: #1e2024;/* Hover state for cards */
  --color-black-pure: #000000;
  
  /* Jade/Green Palette matching Jamu Tech */
  --color-jade-dark: #009B4C;    /* Jamu dark green */
  --color-jade: #16a34a;         /* Jamu medium green */
  --color-jade-light: #aad15d;    /* Jamu light jade / lime green */
  --color-jade-glow: rgba(170, 209, 93, 0.15);
  --color-jade-glow-strong: rgba(170, 209, 93, 0.4);
  
  /* Neutral Palette */
  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a6b2;
  --color-text-muted: #626875;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(170, 209, 93, 0.3);
  
  /* Fonts & Transitions */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease-out;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg-dark);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-text-primary);
}

h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 16px;
  background: linear-gradient(135deg, #ffffff 30%, var(--color-jade-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  color: var(--color-text-primary);
}

p {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

/* Glassmorphic Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 10, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

header.scrolled {
  background: rgba(9, 10, 12, 0.95);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 44px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: 8px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-jade-light);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Header CTAs */
.header-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 9999px;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--color-jade-light);
  color: var(--color-bg-dark);
}

.btn-primary:hover {
  background-color: var(--color-text-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(170, 209, 93, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-jade-light);
  background-color: rgba(170, 209, 93, 0.05);
  transform: translateY(-2px);
}

.btn-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-jade-light);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-text:hover {
  color: var(--color-text-primary);
}

.btn-text svg {
  transition: var(--transition-fast);
}

.btn-text:hover svg {
  transform: translateX(4px);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 110;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  margin: 5px auto;
  transition: var(--transition-smooth);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background-color: var(--color-bg-dark);
  border-left: 1px solid var(--color-border);
  z-index: 105;
  padding: 100px 40px 40px 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  transition: var(--transition-smooth);
}

.mobile-drawer.active {
  right: 0;
  box-shadow: -20px 0 40px rgba(0, 0, 0, 0.8);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-links a {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  display: block;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  color: var(--color-jade-light);
}

/* Hero Section */
.hero {
  padding: 120px 0 100px 0;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(170, 209, 93, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(0, 155, 76, 0.05) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand-badge {
  align-self: flex-start;
  padding: 6px 16px;
  background: rgba(170, 209, 93, 0.1);
  border: 1px solid rgba(170, 209, 93, 0.2);
  border-radius: 9999px;
  color: var(--color-jade-light);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 span {
  display: block;
  background: linear-gradient(135deg, var(--color-jade-light) 0%, var(--color-jade) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  max-width: 600px;
}

.hero-subdesc {
  font-size: 0.95rem;
  max-width: 600px;
  color: var(--color-text-secondary);
  opacity: 0.85;
  line-height: 1.5;
}

.hero-subdesc a {
  color: var(--color-jade-light);
  text-decoration: underline;
}

.hero-subdesc a:hover {
  color: var(--color-text-primary);
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

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

.interactive-mesh {
  width: 100%;
  max-width: 440px;
  height: 440px;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  background: linear-gradient(45deg, var(--color-jade-dark) 0%, var(--color-jade-light) 100%);
  opacity: 0.15;
  filter: blur(40px);
  animation: morphing 15s ease-in-out infinite alternate;
}

.hero-graphic {
  position: absolute;
  z-index: 2;
  width: 90%;
  max-width: 380px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
}

@keyframes morphing {
  0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
  25% { border-radius: 58% 42% 75% 25% / 56% 45% 55% 44%; }
  50% { border-radius: 50% 50% 33% 67% / 63% 60% 40% 37%; }
  75% { border-radius: 42% 58% 67% 33% / 40% 45% 55% 60%; }
  100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
}

/* Service Highlights Section */
.section-padding {
  padding: 100px 0;
  border-top: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.section-desc {
  font-size: 1.15rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.service-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-jade-dark), var(--color-jade-light));
  opacity: 0;
  transition: var(--transition-smooth);
}

.service-card:hover {
  background-color: var(--color-bg-card-hover);
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 0 0 30px rgba(170, 209, 93, 0.05);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-sm);
  background-color: rgba(170, 209, 93, 0.08);
  border: 1px solid rgba(170, 209, 93, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-jade-light);
  margin-bottom: 8px;
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon-wrapper {
  background-color: var(--color-jade-light);
  color: var(--color-bg-dark);
  box-shadow: 0 0 20px rgba(170, 209, 93, 0.4);
}

.service-card h3 {
  font-size: 1.5rem;
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Feature/Why Us Section */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.split-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.split-visual {
  display: flex;
  justify-content: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  width: 100%;
}

.stat-box {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 32px;
  text-align: center;
  transition: var(--transition-smooth);
}

.stat-box:hover {
  border-color: var(--color-border-hover);
  background-color: var(--color-bg-card-hover);
  transform: translateY(-4px);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-jade-light);
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--color-jade-light) 0%, var(--color-jade) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.feature-icon {
  color: var(--color-jade-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-text h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.feature-text p {
  font-size: 0.95rem;
}

/* Subpage Hero */
.subpage-hero {
  padding: 100px 0 60px 0;
  border-bottom: 1px solid var(--color-border);
  background: radial-gradient(circle at 50% -20%, rgba(170, 209, 93, 0.08) 0%, transparent 60%);
}

.subpage-hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.subpage-hero h1 {
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
}

/* Service Detail Layout */
.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.detail-visual {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  background-color: var(--color-bg-card);
  position: relative;
}

.detail-img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-smooth);
}

.detail-visual:hover .detail-img {
  transform: scale(1.03);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 20px;
  width: 2px;
  height: calc(100% - 20px);
  background-color: var(--color-border);
}

.process-step {
  display: flex;
  gap: 24px;
  position: relative;
  z-index: 2;
}

.step-number {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--color-bg-card);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.process-step:hover .step-number {
  border-color: var(--color-jade-light);
  color: var(--color-jade-light);
  box-shadow: 0 0 15px rgba(170, 209, 93, 0.3);
}

.step-content {
  padding-top: 6px;
}

.step-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

/* CTA Block Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(26, 28, 32, 0.9) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 64px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(170, 209, 93, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.cta-banner h2 {
  font-size: clamp(2rem, 3vw, 2.5rem);
  margin-bottom: 0;
}

.cta-banner p {
  max-width: 600px;
  font-size: 1.1rem;
}

/* Footer Section */
footer {
  background-color: var(--color-black-pure);
  border-top: 1px solid var(--color-border);
  padding: 80px 0 40px 0;
  margin-top: auto;
  background-image: radial-gradient(circle at 50% 100%, rgba(0, 155, 76, 0.05) 0%, transparent 60%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo-desc {
  max-width: 320px;
  font-size: 0.95rem;
}

.footer-logo-desc a {
  color: var(--color-jade-light);
  text-decoration: underline;
}

.footer-logo-desc a:hover {
  color: var(--color-text-primary);
}

.footer-tech-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-jade-light);
  font-weight: 600;
  margin-top: 8px;
}

.footer-tech-link:hover {
  color: var(--color-text-primary);
}

.footer-col h4 {
  font-size: 1.1rem;
  color: var(--color-text-primary);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul a {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.footer-col ul a:hover {
  color: var(--color-jade-light);
  transform: translateX(4px);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-contact-icon {
  color: var(--color-jade-light);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-text span {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 2px;
}

.footer-contact-text a,
.footer-contact-text p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.footer-contact-text a:hover {
  color: var(--color-jade-light);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-bottom-links a:hover {
  color: var(--color-text-secondary);
}

/* Responsiveness Media Queries */

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .split-section {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .split-visual {
    order: -1;
  }
  
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .header-ctas {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .brand-badge {
    align-self: center;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .interactive-mesh {
    width: 320px;
    height: 320px;
  }
  
  .hero-graphic {
    max-width: 280px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-banner {
    padding: 40px 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}