/* ========================================
   Jasasumurborbekasi.com - Design System
   B2B Industrial Well Drilling Services
   ======================================== */

/* === IMPORTS === */

/* === CSS VARIABLES === */
:root {
  /* Colors */
  --primary-blue: #1a4d8f;
  --primary-blue-dark: #0f3566;
  --primary-blue-light: #2563a8;
  --secondary-orange: #ff6b35;
  --secondary-orange-dark: #e55a2b;
  --accent-gold: #f4a261;

  /* Neutrals */
  --dark-text: #2c3e50;
  --medium-gray: #7f8c8d;
  --light-gray: #ecf0f1;
  --white: #ffffff;
  --bg-gradient-start: #f8f9fa;
  --bg-gradient-end: #e9ecef;

  /* Typography */
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --font-mono: 'Roboto Mono', monospace;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--dark-text);
  line-height: 1.7;
  background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  overflow-x: hidden;
}

/* === TYPOGRAPHY === */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-blue);
}

h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--dark-text);
}

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

a:hover {
  color: var(--secondary-orange);
}

/* === LAYOUT === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-alt {
  background: var(--white);
  padding: var(--spacing-xl) 0;
}

/* === ANNOUNCEMENT BAR === */
.announcement-bar {
  background: var(--primary-blue-dark);
  color: var(--white);
  padding: 0.5rem 0;
  font-size: 0.9rem;
  z-index: 1001;
  position: sticky;
  top: 0;
}

.announcement-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.announcement-content a {
  color: var(--accent-gold);
  font-weight: 700;
  margin-left: 0.25rem;
}

.announcement-content a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {

  .desktop-only,
  .announcement-bar {
    display: none;
  }
}

/* === HEADER & NAVIGATION === */
.header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 40px;
  /* Aligned with .announcement-bar height */
  z-index: 1000;
  transition: all var(--transition-normal);
}

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

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-orange) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-link {
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  background: var(--light-gray);
  color: var(--primary-blue);
}

.nav-link.active {
  background: var(--primary-blue);
  color: var(--white);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary-blue);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* === HERO SECTION === */
.hero {
  background: linear-gradient(rgba(15, 53, 102, 0.8), rgba(15, 53, 102, 0.8)), var(--hero-bg, url('../img/hero.webp'));
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--white);
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 80vh;
}

.hero.hero-geolistrik {
  --hero-bg: url('../img/geolistrik.webp');
}

.hero.hero-artesis {
  --hero-bg: url('../img/hero.webp');
}

.img-content {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  margin: var(--spacing-md) 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.hero-tagline {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: block;
}

/* === BUTTONS === */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-align: center;
  text-decoration: none;
}

.btn-primary {
  background: var(--secondary-orange);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--secondary-orange-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
  background: var(--primary-blue);
  color: var(--white);
}

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

.btn-outline:hover {
  background: var(--white);
  color: var(--primary-blue);
}

.btn-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* === CARDS === */
/* === CARDS === */
.card {
  background: var(--white);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  margin-bottom: 1.5rem;
}

.card> :last-child {
  margin-bottom: 0;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-orange) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.card p {
  color: var(--medium-gray);
  margin-bottom: var(--spacing-sm);
}

/* === GRID LAYOUTS === */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* === FLOATING WHATSAPP BUTTON === */
.wa-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25D366;
  color: var(--white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: all var(--transition-normal);
  animation: bounce 2s infinite;
}

.wa-float:hover {
  transform: scale(1.1);
  background: #20BA5A;
}

.wa-float span {
  display: none;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

/* === FORMS === */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--dark-text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--light-gray);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(26, 77, 143, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* === TRUST BADGES === */
.trust-badges {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  flex-wrap: wrap;
  padding: var(--spacing-md) 0;
}

.badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  font-weight: 600;
  color: var(--dark-text);
}

.badge-icon {
  color: var(--secondary-orange);
  font-size: 1.5rem;
}

/* === ROI CALCULATOR === */
.roi-calculator {
  background: var(--white);
  padding: var(--spacing-md);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
}

.roi-result {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  color: var(--white);
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-top: var(--spacing-md);
  text-align: center;
}

.roi-result h3 {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xs);
}

.roi-result p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
}

/* === MOBILE STICKY CTA BAR === */
.mobile-sticky-bar {
  display: none;
  /* Hidden by default on desktop */
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  box-shadow: 0 -6px 25px rgba(0, 0, 0, 0.12);
  z-index: 10000;
  padding: 14px 18px;
  padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  border-top: 3px solid var(--primary-blue);
  backdrop-filter: blur(10px);
  will-change: transform;
  transform: translate3d(0, 0, 0);
  animation: slideUpFade 0.5s ease-out forwards;
}

@keyframes slideUpFade {
  from {
    transform: translate3d(0, 100%, 0);
    opacity: 0;
  }

  to {
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
}

.sticky-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 12px;
}

.sticky-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sticky-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary-blue);
  line-height: 1.2;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sticky-name::before {
  content: "💧";
  font-size: 1.1rem;
  display: inline-block;
  animation: gentlePulse 2s ease-in-out infinite;
}

@keyframes gentlePulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }
}

.sticky-tagline {
  font-size: 0.75rem;
  color: var(--medium-gray);
  line-height: 1.3;
}

.sticky-actions {
  display: flex;
  gap: 8px;
}

.sticky-btn {
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: white !important;
  text-transform: uppercase;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.sticky-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.sticky-btn.wa {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
}

.sticky-btn.tel {
  background-color: var(--primary-blue);
}

/* === FOOTER === */
.footer {
  background: var(--dark-text);
  color: var(--white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer h4 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.footer a {
  color: rgba(255, 255, 255, 0.8);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.footer a:hover {
  color: var(--secondary-orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .header {
    top: 0 !important;
  }

  html {
    font-size: 14px;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-md);
  }

  .nav-menu.active {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .wa-float {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    bottom: 20px;
    right: 20px;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .mobile-sticky-bar {
    display: block;
  }
}

/* === UTILITY CLASSES === */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-white {
  color: var(--white);
}

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

.text-secondary {
  color: var(--secondary-orange);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

/* === GRID SYSTEM === */
.grid {
  display: grid;
  gap: 2rem;
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

/* Responsive Grid Breakpoints */
@media (max-width: 992px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* === BLOG LAYOUT === */
.blog-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
}

.blog-hero {
  margin-bottom: 2rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.blog-hero img {
  width: 100%;
  height: auto;
  display: block;
}

/* Blog Sidebar & Table Enhancements */
.blog-sidebar {
  /* position: sticky;  Disabled per user request */
  /* top: 100px; */
  height: fit-content;
  align-self: start;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

th,
td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--light-gray);
  text-align: left;
  line-height: 1.4;
}

th {
  background-color: var(--bg-gradient-start);
  font-weight: 600;
  color: var(--primary-blue);
  white-space: nowrap;
}

@media (max-width: 768px) {

  th,
  td {
    padding: 0.4rem 0.5rem;
    font-size: 0.8rem;
  }
}

/* Helper for Compact Lists */
.list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.25rem 2rem;
  padding-left: 1.2rem;
  margin-bottom: 0;
}

.list-grid li {
  margin-bottom: 0.25rem;
}

/* Common Split Layout (50/50 Desktop, Stacked Mobile) */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

@media (max-width: 1100px) {
  .blog-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .split-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* === BREADCRUMBS === */
.breadcrumbs-container {
  background: var(--light-gray);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.breadcrumbs {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 0;
}
.breadcrumbs li {
  color: var(--medium-gray);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.breadcrumbs a {
  color: var(--primary-blue);
  font-weight: 600;
}
.breadcrumbs a:hover {
  color: var(--secondary-orange);
}
.breadcrumbs .separator {
  font-size: 0.75rem;
  color: var(--medium-gray);
}

/* === FAQ DETAILS/SUMMARY === */
.faq-section {
  padding: var(--spacing-xl) 0;
}
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  margin-bottom: 1rem;
  border: 1px solid var(--light-gray);
  border-radius: 8px;
  background: var(--bg-gradient-start);
  overflow: hidden;
  transition: all var(--transition-fast);
}
.faq-item[open] {
  background: var(--white);
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  padding: 1.25rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--primary-blue);
  cursor: pointer;
  list-style: none;
  position: relative;
  outline: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-fast);
  color: var(--primary-blue);
}
.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(180deg);
  color: var(--secondary-orange);
}
.faq-content {
  padding: 0 1.25rem 1.25rem;
  color: var(--dark-text);
  line-height: 1.6;
}
.faq-content p:last-child {
  margin-bottom: 0;
}