/* ==========================================================================
   SKY INFRACON - MAIN STYLESHEET
   Industrial & Commercial Turnkey Construction
   ========================================================================== */

:root {
  --primary-dark: #0a192f;
  --primary-navy: #0f243e;
  --secondary-navy: #1b3554;
  --accent-gold: #f59e0b;
  --accent-gold-hover: #d97706;
  --accent-amber-light: #fef3c7;
  --accent-orange: #ea580c;
  --accent-blue: #0284c7;
  --accent-cyan: #38bdf8;
  --accent-green: #10b981;
  --slate-dark: #1e293b;
  --slate-medium: #475569;
  --slate-light: #94a3b8;
  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-dark: #334155;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-white: #ffffff;
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 18px rgba(10, 25, 47, 0.08);
  --shadow-lg: 0 14px 34px rgba(10, 25, 47, 0.12);
  --shadow-glow: 0 0 24px rgba(245, 158, 11, 0.35);
  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.25;
  color: var(--primary-dark);
}

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

.text-blue {
  color: var(--accent-cyan) !important;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px auto;
}

.section-header .section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-top: 12px;
}

.section-header h2 {
  font-size: 2.35rem;
  margin-top: 10px;
}

/* ==========================================================================
   1. TOPBAR
   ========================================================================== */
.topbar {
  background-color: var(--primary-dark);
  color: #cbd5e1;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 8px 0;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.topbar-item i {
  color: var(--accent-gold);
}

.topbar-item a:hover {
  color: var(--accent-gold);
}

.topbar-badge {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f172a;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   2. NAVBAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 8px 24px rgba(10, 25, 47, 0.12);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo img {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--slate-dark);
  position: relative;
  padding: 4px 2px;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background-color: var(--accent-gold);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

.nav-cta-btn {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-hover));
  color: #0f172a;
  font-weight: 700;
  font-size: 0.84rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.22);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.4);
  color: #000;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--primary-dark);
  cursor: pointer;
}

/* ==========================================================================
   3. HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(10, 25, 47, 0.96) 0%, rgba(15, 36, 62, 0.92) 100%),
              url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="%23334155" stroke-width="0.8" opacity="0.35"/></svg>');
  background-size: auto, 40px 40px;
  color: var(--text-white);
  padding: 90px 0 110px 0;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-content h1 {
  color: #ffffff;
  font-size: 3.25rem;
  line-height: 1.15;
  margin: 18px 0 20px 0;
  font-weight: 800;
}

.hero-content p.hero-lead {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 30px;
  line-height: 1.7;
}

.hero-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #e2e8f0;
}

.hero-pill i {
  color: var(--accent-gold);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold), #d97706);
  color: #0f172a;
  font-weight: 700;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
  font-size: 1rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.5);
  color: #000;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
  color: #ffffff;
}

/* Hero Right Featured Card */
.hero-card {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  position: relative;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.hero-card-tag {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.hero-img-box {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  margin-bottom: 18px;
}

.hero-img-box img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-card:hover .hero-img-box img {
  transform: scale(1.04);
}

.hero-card-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  background: rgba(15, 23, 42, 0.6);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-top: 14px;
}

.hero-meta-item small {
  display: block;
  color: var(--slate-light);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-meta-item strong {
  color: #f8fafc;
  font-size: 0.95rem;
  font-weight: 700;
}

/* ==========================================================================
   4. STATS BANNER
   ========================================================================== */
.stats-bar {
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(10, 25, 47, 0.08);
  border-radius: var(--radius-md);
  margin-top: -45px;
  position: relative;
  z-index: 10;
  border: 1px solid var(--border-color);
  padding: 30px 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background-color: var(--border-color);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1;
}

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

.stat-label {
  font-size: 0.92rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 8px;
}

/* ==========================================================================
   5. ABOUT & FOUNDER SECTION
   ========================================================================== */
.about-section {
  padding: 100px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  font-size: 2.35rem;
  margin: 12px 0 20px 0;
}

.about-text p {
  color: var(--slate-medium);
  margin-bottom: 18px;
  font-size: 1.02rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}

.highlight-box {
  background: #ffffff;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-gold);
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.highlight-box i {
  font-size: 1.4rem;
  color: var(--accent-gold);
  margin-top: 3px;
}

.highlight-box h4 {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.highlight-box p {
  font-size: 0.85rem;
  margin: 0;
  color: var(--text-muted);
}

/* Founder Profile Card */
.founder-card {
  background: linear-gradient(145deg, #0f243e, #0a192f);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.founder-card::before {
  content: '“';
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 120px;
  color: rgba(245, 158, 11, 0.15);
  font-family: serif;
  line-height: 1;
  pointer-events: none;
}

.founder-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.founder-avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold), #ea580c);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: #ffffff;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
  border: 3px solid rgba(255, 255, 255, 0.3);
}

.founder-meta h3 {
  color: #ffffff;
  font-size: 1.45rem;
  margin-bottom: 4px;
}

.founder-meta span {
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 0.92rem;
  display: block;
}

.founder-meta small {
  color: #94a3b8;
  font-size: 0.82rem;
}

.founder-quote {
  font-style: italic;
  color: #e2e8f0;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.founder-credentials {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
}

.cred-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: #cbd5e1;
}

.cred-item i {
  color: var(--accent-gold);
}

/* ==========================================================================
   6. SERVICES SECTION
   ========================================================================== */
.services-section {
  background-color: #f1f5f9;
  padding: 100px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 158, 11, 0.4);
}

.service-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover .service-icon-wrap {
  background: var(--accent-gold);
  color: #0f172a;
}

.service-card h3 {
  font-size: 1.22rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features-list {
  border-top: 1px solid #f1f5f9;
  padding-top: 16px;
}

.service-features-list li {
  font-size: 0.85rem;
  color: var(--slate-medium);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features-list li i {
  color: var(--accent-gold);
  font-size: 0.75rem;
}

/* ==========================================================================
   7. 4-STEP TURNKEY WORKFLOW (PROCESS)
   ========================================================================== */
.process-section {
  padding: 100px 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 45px;
  left: 50px;
  right: 50px;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--accent-gold) 0, var(--accent-gold) 8px, transparent 8px, transparent 16px);
  z-index: 1;
}

.process-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 2;
  transition: var(--transition);
}

.process-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-md);
}

.step-bubble {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--primary-dark);
  color: var(--accent-gold);
  border: 4px solid #ffffff;
  box-shadow: 0 4px 14px rgba(10, 25, 47, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  margin: -15px auto 20px auto;
  transition: var(--transition);
}

.process-card:hover .step-bubble {
  background: var(--accent-gold);
  color: var(--primary-dark);
  box-shadow: var(--shadow-glow);
}

.process-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.process-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.process-badge {
  display: inline-block;
  margin-top: 14px;
  background: #f1f5f9;
  color: var(--slate-dark);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* Turnkey Guarantee Banner */
.turnkey-banner {
  margin-top: 50px;
  background: linear-gradient(135deg, var(--primary-navy), #0a192f);
  color: #ffffff;
  padding: 30px 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  border-left: 6px solid var(--accent-gold);
}

.turnkey-banner-text h4 {
  color: #ffffff;
  font-size: 1.28rem;
  margin-bottom: 6px;
}

.turnkey-banner-text p {
  color: #94a3b8;
  font-size: 0.95rem;
}

/* ==========================================================================
   8. PROJECTS SECTION & GALLERY
   ========================================================================== */
.projects-section {
  padding: 100px 0;
  background-color: #0c1c2e;
  color: #ffffff;
}

.projects-section .section-header h2 {
  color: #ffffff;
}

.projects-section .section-header .section-subtitle {
  color: #94a3b8;
}

/* Project Filters */
.filter-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #cbd5e1;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--accent-gold);
  color: #0f172a;
  border-color: var(--accent-gold);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.project-card {
  background: #14273d;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-gold);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.project-img-holder {
  position: relative;
  overflow: hidden;
  height: 280px;
  background-color: #08121e;
  cursor: pointer;
}

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

.project-card:hover .project-img-holder img {
  transform: scale(1.06);
}

.project-overlay-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
  z-index: 2;
}

.project-zoom-trigger {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  background: rgba(15, 23, 42, 0.75);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.2);
  transition: var(--transition);
  opacity: 0;
  z-index: 2;
}

.project-card:hover .project-zoom-trigger {
  opacity: 1;
}

.project-info {
  padding: 26px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-location {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.project-title {
  color: #ffffff;
  font-size: 1.38rem;
  margin-bottom: 10px;
}

.project-desc {
  color: #94a3b8;
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.project-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  background: rgba(10, 25, 47, 0.6);
  padding: 14px;
  border-radius: var(--radius-sm);
  margin-top: auto;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.spec-item small {
  display: block;
  font-size: 0.74rem;
  color: #94a3b8;
  text-transform: uppercase;
}

.spec-item strong {
  color: #f8fafc;
  font-size: 0.92rem;
}

/* Reserved Slot Cards Styling */
.reserved-slot {
  border: 2px dashed rgba(245, 158, 11, 0.4);
  background: rgba(20, 39, 61, 0.6);
}

.reserved-slot .project-overlay-badge {
  background: rgba(245, 158, 11, 0.18);
  color: #f59e0b;
}

/* ==========================================================================
   9. TEAM SECTION
   ========================================================================== */
.team-section {
  padding: 100px 0;
  background-color: #ffffff;
}

.team-lead-banner {
  background: #f8fafc;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 30px;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.team-lead-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}

.team-lead-text h3 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.team-lead-text p {
  color: var(--text-muted);
  font-size: 0.96rem;
}

.team-roles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.role-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 22px 18px;
  text-align: center;
  transition: var(--transition);
}

.role-box:hover {
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.role-box i {
  font-size: 1.8rem;
  color: var(--secondary-navy);
  margin-bottom: 12px;
}

.role-box h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.role-box span {
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 700;
  display: block;
  text-transform: uppercase;
}

.role-box p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ==========================================================================
   10. INTERACTIVE CALCULATOR / ESTIMATOR
   ========================================================================== */
.calculator-section {
  padding: 90px 0;
  background: linear-gradient(135deg, #091726, #11263d);
  color: #ffffff;
  position: relative;
}

.calc-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(10px);
  max-width: 900px;
  margin: 0 auto;
}

.calc-card h2 {
  color: #ffffff;
  text-align: center;
  margin-bottom: 10px;
  font-size: 2.1rem;
}

.calc-card p.calc-sub {
  text-align: center;
  color: #94a3b8;
  margin-bottom: 35px;
}

.calc-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

select.form-control option {
  background-color: #0f172a;
  color: #ffffff;
}

.calc-result-box {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 10px;
  text-align: center;
}

.calc-result-box h4 {
  color: var(--accent-gold);
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.calc-result-box p {
  color: #e2e8f0;
  font-size: 0.92rem;
  margin-bottom: 16px;
}

/* ==========================================================================
   11. CONTACT & LOCATION SECTION
   ========================================================================== */
.contact-section {
  padding: 100px 0;
  background-color: #f8fafc;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 50px;
}

.contact-info-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 36px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.contact-info-card h3 {
  font-size: 1.55rem;
  margin-bottom: 16px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-details h5 {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.contact-details p, .contact-details a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.contact-details a:hover {
  color: var(--accent-gold);
}

.map-wrapper {
  margin-top: 24px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
  height: 200px;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Contact Form */
.contact-form-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 36px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  font-size: 1.55rem;
  margin-bottom: 8px;
}

.contact-form-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-light-control {
  width: 100%;
  padding: 13px 16px;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-light-control:focus {
  background: #ffffff;
  border-color: var(--accent-gold);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

textarea.form-light-control {
  resize: vertical;
  min-height: 110px;
}

.form-submit-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-gold), #d97706);
  color: #0f172a;
  border: none;
  font-weight: 700;
  font-size: 1.02rem;
  padding: 15px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.45);
  color: #000;
}

/* ==========================================================================
   12. FOOTER
   ========================================================================== */
.footer {
  background: #071320;
  color: #cbd5e1;
  padding: 70px 0 25px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.9fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand img {
  height: 48px;
  margin-bottom: 18px;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--accent-gold);
}

.footer-links li {
  margin-bottom: 11px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--accent-gold);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: #64748b;
}

/* ==========================================================================
   13. LIGHTBOX MODAL & FLOATING BUTTONS
   ========================================================================== */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 19, 32, 0.94);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 30px;
  backdrop-filter: blur(8px);
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 1050px;
  max-height: 90vh;
  text-align: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.lightbox-caption {
  color: #e2e8f0;
  margin-top: 14px;
  font-size: 1.05rem;
  font-weight: 600;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  color: #ffffff;
  font-size: 2rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover {
  color: var(--accent-gold);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: var(--transition);
  animation: pulse-wa 2.5s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  color: #ffffff;
}

@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Scroll To Top */
.scroll-top-btn {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 46px;
  height: 46px;
  background: var(--primary-dark);
  color: var(--accent-gold);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  z-index: 999;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top-btn:hover {
  background: var(--accent-gold);
  color: var(--primary-dark);
  transform: translateY(-3px);
}

/* ==========================================================================
   14. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .process-grid::before {
    display: none;
  }
  .team-roles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1140px) {
  .nav-links {
    gap: 12px;
  }
  .nav-link {
    font-size: 0.82rem;
  }
  .nav-cta-btn {
    padding: 7px 12px;
    font-size: 0.8rem;
  }
}

@media (max-width: 960px) {
  .topbar {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 24px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-cta-btn {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.3rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .calc-form-grid, .contact-grid, .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.95rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-item::after {
    display: none !important;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .team-roles-grid {
    grid-template-columns: 1fr;
  }
}