/* ==========================================================================
   WIBI KARYA STUDIO - DESIGN SYSTEM & STYLES (BuildGo Home-04 Inspired)
   ========================================================================== */

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

:root {
  /* Color Palette inspired by BuildGo Home-04 */
  --color-primary: #FFBF43;
  --color-primary-hover: #E5A835;
  --color-primary-light: rgba(255, 191, 67, 0.12);
  --color-dark-1: #0A0D14;
  --color-dark-2: #121722;
  --color-dark-3: #1A2130;
  --color-dark-4: #242D40;
  
  --color-body-bg: #FFFFFF;
  --color-card-bg: #F8FAFC;
  --color-text-main: #0F172A;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-border: #E2E8F0;
  --color-border-dark: #2E3A52;
  
  /* Fonts */
  --font-heading: 'Instrument Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  
  /* Layout & Transitions */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.15);
  --shadow-gold: 0 10px 30px -5px rgba(255, 191, 67, 0.3);
}

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

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

/* FontAwesome Icons Explicit Fix */
i[class*="fa-"], span[class*="fa-"], .fa-solid, .fa-regular, .fa-brands {
  font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands" !important;
  font-style: normal !important;
  font-variant: normal !important;
  text-rendering: auto !important;
  line-height: 1 !important;
}

i.fa-solid, span.fa-solid {
  font-weight: 900 !important;
}

i.fa-brands, span.fa-brands {
  font-weight: 400 !important;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-main);
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

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

/* Custom Cursor Effect */
.cursor-ball {
  position: fixed;
  top: 0;
  left: 0;
  width: 32px;
  height: 32px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, width 0.3s ease, height 0.3s ease, background-color 0.3s ease;
  z-index: 9999;
  opacity: 0.7;
}

.cursor-ball.active {
  width: 50px;
  height: 50px;
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
}

@media (max-width: 992px) {
  .cursor-ball {
    display: none;
  }
}

/* Section Header Shared */
.section-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 16px;
}

.section-subtitle i {
  font-size: 12px;
}

.section-title {
  font-size: 2.75rem;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  max-width: 650px;
}

.text-white {
  color: #FFFFFF !important;
}

.text-gold {
  color: var(--color-primary) !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
  gap: 8px;
}

.btn-sm .btn-icon-badge {
  width: 26px;
  height: 26px;
  font-size: 12px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-dark-1);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  background-color: transparent;
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-3px);
}

.btn-icon-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.btn-outline .btn-icon-badge {
  background-color: rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 24px 0;
  transition: var(--transition);
}

.header.scrolled {
  background-color: rgba(10, 13, 20, 0.95);
  backdrop-filter: blur(12px);
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark-1);
  font-size: 24px;
  font-weight: 800;
  box-shadow: var(--shadow-gold);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 22px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.5px;
  line-height: 1;
}

.logo-sub {
  font-size: 11px;
  color: var(--color-primary);
  letter-spacing: 2.5px;
  font-weight: 600;
  margin-top: 4px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 15px;
  position: relative;
  padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
}

.offcanvas-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.offcanvas-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-dark-1);
  border-color: var(--color-primary);
}

/* Offcanvas Sidebar Drawer */
.offcanvas {
  position: fixed;
  top: 0;
  right: -420px;
  width: 400px;
  height: 100vh;
  background-color: var(--color-dark-2);
  z-index: 2000;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  box-shadow: -10px 0 40px rgba(0,0,0,0.5);
  border-left: 1px solid var(--color-border-dark);
}

.offcanvas.open {
  right: 0;
}

.offcanvas-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.offcanvas-overlay.open {
  opacity: 1;
  visibility: visible;
}

.offcanvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.offcanvas-close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #FFFFFF;
  font-size: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.offcanvas-close:hover {
  background-color: var(--color-primary);
  color: var(--color-dark-1);
}

.offcanvas-body h4 {
  color: #FFFFFF;
  font-size: 22px;
  margin-bottom: 16px;
}

.offcanvas-body p {
  color: var(--color-text-light);
  font-size: 15px;
  margin-bottom: 16px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background-color: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.contact-info-item:hover {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 191, 67, 0.3);
}

.contact-info-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background-color: var(--color-dark-3);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.contact-info-text h6 {
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-info-text p, .contact-info-text a {
  color: var(--color-text-light);
  font-size: 13px;
}

.contact-info-text a:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-dark-3);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-icon:hover {
  background-color: var(--color-primary);
  color: var(--color-dark-1);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background-color: var(--color-dark-1);
  display: flex;
  align-items: center;
  padding-top: 140px;
  padding-bottom: 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: contrast(110%);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(10, 13, 20, 0.7) 0%, rgba(10, 13, 20, 0.95) 100%);
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(255, 191, 67, 0.15);
  border: 1px solid rgba(255, 191, 67, 0.3);
  border-radius: 30px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-badge i {
  font-size: 12px;
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  color: #FFFFFF;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

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

.hero-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.25rem;
  line-height: 1.7;
  margin: 0 auto 40px auto;
  max-width: 720px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-card-widget {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.hero-widget-title {
  color: #FFFFFF;
  font-size: 22px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-widget-title i {
  color: var(--color-primary);
}

.hero-widget-desc {
  color: var(--color-text-light);
  font-size: 14px;
  margin-bottom: 24px;
}

.widget-feature-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.widget-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #FFFFFF;
  font-size: 15px;
}

.widget-feature-item i {
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: var(--color-dark-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

/* ==========================================================================
   BRANDS & MARQUEE TICKER
   ========================================================================== */
.partner-section {
  background-color: var(--color-dark-2);
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.partner-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.partner-title {
  color: var(--color-text-light);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  white-space: nowrap;
}

.marquee-container {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  width: 100%;
}

.marquee-content {
  display: inline-flex;
  gap: 50px;
  animation: marquee 25s linear infinite;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
  font-size: 18px;
}

.marquee-item i {
  color: var(--color-primary);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Outline Text Marquee */
.text-marquee-section {
  background-color: var(--color-primary);
  padding: 20px 0;
  overflow: hidden;
}

.text-marquee {
  display: flex;
  white-space: nowrap;
  animation: marquee-fast 20s linear infinite;
}

.text-marquee-item {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-dark-1);
  text-transform: uppercase;
  margin: 0 30px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.text-marquee-item i {
  font-size: 1.5rem;
}

@keyframes marquee-fast {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   ABOUT US & STATS
   ========================================================================== */
.about {
  padding: 120px 0;
  background-color: #FFFFFF;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.about-images-wrapper {
  position: relative;
}

.about-img-main {
  width: 85%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-img-sub {
  position: absolute;
  bottom: -40px;
  right: 0;
  width: 55%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 8px solid #FFFFFF;
  box-shadow: var(--shadow-md);
}

.about-experience-badge {
  position: absolute;
  top: 40px;
  left: -20px;
  background-color: var(--color-primary);
  color: var(--color-dark-1);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-gold);
  text-align: center;
}

.about-experience-badge h3 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-dark-1);
}

.about-experience-badge p {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.stat-card {
  background-color: var(--color-card-bg);
  padding: 24px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1;
  margin-bottom: 8px;
}

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

.stat-label {
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ==========================================================================
   SERVICES SECTION (3 MAIN VERTICALS)
   ========================================================================== */
.services {
  padding: 120px 0;
  background-color: var(--color-dark-1);
  color: #FFFFFF;
}

.services-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 60px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background-color: var(--color-dark-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.service-img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-img {
  transform: scale(1.08);
}

.service-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: var(--color-dark-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: var(--shadow-gold);
}

.service-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  color: #FFFFFF;
  font-size: 1.5rem;
  margin-bottom: 14px;
}

.service-desc {
  color: var(--color-text-light);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
  margin-top: auto;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
}

.service-feature-item i {
  color: var(--color-primary);
  font-size: 14px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-dark);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 15px;
}

.service-link i {
  transition: transform 0.3s ease;
}

.service-card:hover .service-link i {
  transform: translateX(6px);
}

/* ==========================================================================
   RAB ESTIMATOR / CALCULATOR
   ========================================================================== */
.estimator-section {
  padding: 120px 0;
  background-color: var(--color-card-bg);
}

.estimator-box {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 50px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 10px;
  color: var(--color-text-main);
}

.form-control, .form-select {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  background-color: #FFFFFF;
  color: var(--color-text-main);
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}

.range-wrap {
  display: flex;
  align-items: center;
  gap: 20px;
}

.range-input {
  flex-grow: 1;
  accent-color: var(--color-primary);
}

.range-val {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  background-color: var(--color-dark-1);
  padding: 6px 16px;
  border-radius: 20px;
  min-width: 90px;
  text-align: center;
}

.estimator-result-card {
  background-color: var(--color-dark-1);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.estimator-result-title {
  color: var(--color-text-light);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.estimator-price {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.estimator-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
  margin-bottom: 30px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--color-text-light);
}

.breakdown-row span:last-child {
  color: #FFFFFF;
  font-weight: 600;
}

/* ==========================================================================
   SKILLS & PROGRESS BARS
   ========================================================================== */
.skills-section {
  padding: 120px 0;
  background-color: #FFFFFF;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.skills-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  height: 480px;
  object-fit: cover;
  width: 100%;
}

.skill-bar-wrapper {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 40px;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-weight: 700;
  font-size: 15px;
}

.skill-progress-bg {
  width: 100%;
  height: 10px;
  background-color: var(--color-card-bg);
  border-radius: 10px;
  overflow: hidden;
}

.skill-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  border-radius: 10px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.1, 0.42, 0.85, 1);
}

/* ==========================================================================
   PORTFOLIO GALLERY
   ========================================================================== */
.portfolio-section {
  padding: 120px 0;
  background-color: var(--color-dark-1);
  color: #FFFFFF;
}

.portfolio-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--color-border-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 10px 24px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-primary);
  color: var(--color-dark-1);
  border-color: var(--color-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 380px;
  cursor: pointer;
}

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-card:hover img {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(10, 13, 20, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  transition: var(--transition);
}

.portfolio-cat {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}

.portfolio-title {
  color: #FFFFFF;
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.portfolio-loc {
  color: var(--color-text-light);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Lightbox Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal.open {
  opacity: 1;
  visibility: visible;
}

.modal-content-wrap {
  background-color: var(--color-dark-2);
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--color-border-dark);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #FFFFFF;
  font-size: 20px;
  cursor: pointer;
  z-index: 10;
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.modal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 400px;
}

.modal-details {
  padding: 40px;
  color: #FFFFFF;
}

.modal-details h3, #modalTitle {
  color: #ffbf43 !important;
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials {
  padding: 120px 0;
  background-color: var(--color-card-bg);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.testimonial-card {
  background: #FFFFFF;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-stars {
  color: var(--color-primary);
  font-size: 16px;
  margin-bottom: 20px;
  display: flex;
  gap: 4px;
}

.testimonial-text {
  font-size: 1.05rem;
  color: var(--color-text-main);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 30px;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.client-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--color-dark-1);
}

.client-name {
  font-size: 16px;
  font-weight: 700;
}

.client-role {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   KEUNGGULAN KAMI SECTION (Our Advantages)
   ========================================================================== */
.keunggulan-section {
  padding: 120px 0;
  background-color: var(--color-dark-2);
  color: #FFFFFF;
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.advantage-card {
  background-color: var(--color-dark-1);
  padding: 36px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-dark);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--color-primary);
  opacity: 0;
  transition: var(--transition);
}

.advantage-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

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

.advantage-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 24px;
  transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
  background-color: var(--color-primary);
  color: var(--color-dark-1);
  box-shadow: var(--shadow-gold);
}

.advantage-title {
  color: #FFFFFF;
  font-size: 1.35rem;
  margin-bottom: 12px;
  line-height: 1.3;
}

.advantage-desc {
  color: var(--color-text-light);
  font-size: 15px;
  line-height: 1.6;
}

/* ==========================================================================
   CONSULTATION FORM & FOOTER
   ========================================================================== */
.footer-cta-section {
  background-color: var(--color-dark-1);
  color: #FFFFFF;
  padding: 100px 0 0 0;
}

.contact-box-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  background-color: var(--color-dark-2);
  border-radius: var(--radius-lg);
  padding: 60px;
  border: 1px solid var(--color-border-dark);
  margin-bottom: 80px;
}

.footer-main {
  padding: 80px 0 40px 0;
  border-top: 1px solid var(--color-border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-about p {
  color: var(--color-text-light);
  margin-top: 16px;
  margin-bottom: 24px;
  font-size: 15px;
}

.footer-links-title {
  color: #FFFFFF;
  font-size: 18px;
  margin-bottom: 24px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: var(--color-text-light);
  font-size: 15px;
}

.footer-links-list a:hover {
  color: var(--color-primary);
  padding-left: 6px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-light);
  font-size: 14px;
}

/* Floating WhatsApp Widget */
.floating-wa {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: var(--transition);
}

.floating-wa:hover {
  transform: scale(1.1);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-dark-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

/* Responsive Breakpoints (Mobile Optimizations - Desktop Untouched) */
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .estimator-box, .skills-grid, .contact-box-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .services-grid, .portfolio-grid, .testimonial-grid, .blog-grid, .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  /* Container & Global Spacing */
  .container {
    padding: 0 20px;
  }

  /* Section Padding Reductions for Compact Mobile View */
  .about, .services, .estimator-section, .skills-section, .portfolio-section, .testimonials, .keunggulan-section {
    padding: 60px 0;
  }
  
  .footer-cta-section {
    padding: 60px 0 0 0;
  }

  /* Typography Proportions */
  .section-title {
    font-size: 1.85rem;
    margin-bottom: 14px;
  }

  .section-desc {
    font-size: 1rem;
  }

  .section-subtitle {
    font-size: 12px;
    padding: 4px 12px;
    margin-bottom: 12px;
  }

  /* Header & Mobile Navigation Dropdown */
  .header {
    padding: 14px 0;
  }

  .header.scrolled {
    padding: 10px 0;
  }

  .header-actions .btn {
    display: none;
  }

  .logo-icon {
    width: 38px;
    height: 38px;
    font-size: 20px;
  }

  .logo-title {
    font-size: 18px;
  }

  .logo-sub {
    font-size: 10px;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(10, 13, 20, 0.98);
    backdrop-filter: blur(16px);
    padding: 20px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    border-bottom: 1px solid var(--color-border-dark);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  }

  .nav-menu.mobile-open {
    display: flex;
  }

  .nav-link {
    font-size: 16px;
    width: 100%;
    padding: 8px 0;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
  }

  /* Hero Section */
  .hero {
    min-height: auto;
    padding-top: 110px;
    padding-bottom: 60px;
  }

  .hero-title {
    font-size: 2.1rem;
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .hero-desc {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 28px;
  }

  .hero-badge {
    font-size: 12px;
    padding: 6px 14px;
    margin-bottom: 16px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  /* Marquee Tickers */
  .marquee-item {
    font-size: 15px;
  }

  .text-marquee-item {
    font-size: 1.4rem;
    margin: 0 16px;
  }

  /* About Section */
  .about-img-main {
    width: 100%;
    height: 300px;
  }

  .about-img-sub {
    display: none; /* Hide overlapping image to avoid mobile clutter */
  }

  .about-experience-badge {
    top: -15px;
    left: 15px;
    padding: 14px 18px;
  }

  .about-experience-badge h3 {
    font-size: 1.8rem;
  }

  /* Services Grid */
  .services-grid, .portfolio-grid, .testimonial-grid, .blog-grid, .advantage-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    border-radius: var(--radius-md);
  }

  .service-content {
    padding: 24px 20px;
  }

  .service-img-wrap {
    height: 200px;
  }

  /* RAB Estimator */
  .estimator-box {
    padding: 24px 18px;
    border-radius: var(--radius-md);
    gap: 30px;
  }

  .estimator-result-card {
    padding: 24px 18px;
  }

  .estimator-price {
    font-size: 1.85rem;
    margin-bottom: 14px;
  }

  .range-wrap {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .range-val {
    width: 100%;
  }

  /* Skills Section */
  .skills-image {
    height: 260px;
  }

  /* Portfolio Gallery */
  .portfolio-filter {
    gap: 8px;
    margin-bottom: 30px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 13px;
  }

  .portfolio-card {
    height: 300px;
  }

  .portfolio-overlay {
    padding: 20px;
  }

  .portfolio-title {
    font-size: 1.15rem;
  }

  /* Portfolio Modal Lightbox */
  .modal {
    padding: 16px;
  }

  .modal-content-wrap {
    max-height: 90vh;
    overflow-y: auto;
  }

  .modal-body {
    grid-template-columns: 1fr;
  }

  .modal-img {
    min-height: 220px;
    max-height: 280px;
  }

  .modal-details {
    padding: 24px 20px;
  }

  .modal-close {
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  /* Advantage Cards */
  .advantage-card {
    padding: 24px 20px;
  }

  .advantage-icon {
    width: 50px;
    height: 50px;
    font-size: 22px;
    margin-bottom: 16px;
  }

  .advantage-title {
    font-size: 1.2rem;
  }

  /* Testimonials */
  .testimonial-card {
    padding: 24px 20px;
  }

  /* Footer & Contact Box */
  .contact-box-grid {
    padding: 28px 20px;
    gap: 30px;
    border-radius: var(--radius-md);
    margin-bottom: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* Floating WhatsApp & Back-To-Top Buttons */
  .floating-wa {
    width: 52px;
    height: 52px;
    font-size: 26px;
    bottom: 20px;
    right: 16px;
  }

  .back-to-top {
    width: 40px;
    height: 40px;
    font-size: 16px;
    bottom: 82px;
    right: 16px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .estimator-price {
    font-size: 1.55rem;
  }

  .btn {
    padding: 14px 24px;
    font-size: 15px;
  }

  .btn-sm {
    padding: 8px 16px;
    font-size: 13px;
  }
}