/* ==========================================================================
   SWASTIK RENEWABLES & ELECTRICAL ENGINEERING
   Enterprise Solar EPC, Utility BESS & High-Voltage Infrastructure
   Inspired by RWE Renewables Australia & Urban Renewables
   ========================================================================== */

:root {
  /* Brand Palette: Deep Oceanic Navy, Solar Amber, Precision Emerald */
  --color-primary: #05192D;       /* RWE Deep Navy */
  --color-primary-dark: #020D1A;
  --color-secondary: #007BC0;     /* RWE Electric Tech Blue */
  --color-secondary-hover: #0094E8;
  --color-solar: #E87722;         /* Australian Solar Amber */
  --color-solar-light: #FFA153;
  --color-green: #00A651;         /* Urban Renewables Green */
  --color-green-light: #22C55E;
  
  --bg-dark: #040E1B;
  --bg-surface: #0B1E34;
  --bg-card: rgba(14, 32, 56, 0.75);
  --bg-card-hover: rgba(20, 46, 78, 0.95);
  --bg-light: #F4F6F9;
  --bg-white: #FFFFFF;
  
  --text-dark: #0F172A;
  --text-body: #475569;
  --text-light: #F8FAFC;
  --text-muted: #94A3B8;
  --text-subtle: #64748B;
  
  --border-light: #E2E8F0;
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-accent: rgba(0, 166, 81, 0.4);
  --border-solar: rgba(232, 119, 34, 0.4);
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.25);
  --shadow-glow-blue: 0 0 35px rgba(0, 123, 192, 0.35);
  --shadow-glow-green: 0 0 35px rgba(0, 166, 81, 0.35);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --max-w: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-white);
  color: var(--text-dark);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typography & Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: inherit;
}

/* Top Utility Bar (like au.rwe.com) */
.top-utility-bar {
  background: #020914;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.45rem 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  text-decoration: none;
}

.top-bar-item:hover {
  color: var(--text-light);
}

.top-badge-pulse {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-green-light);
  font-weight: 600;
}

.pulse-dot-sm {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-green-light);
  box-shadow: 0 0 8px var(--color-green-light);
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* Main Header */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5, 25, 45, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

.brand-anchor {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0A2544, #041426);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow-green);
}

.brand-texts {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.brand-name span {
  color: var(--color-green-light);
}

.brand-desc {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-item-link {
  color: #D1D5DB;
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition);
}

.nav-item-link:hover, .nav-item-link.active {
  color: #FFFFFF;
}

.nav-item-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-green);
  transition: width 0.25s ease;
}

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

.header-right-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn-rwe-blue {
  background: var(--color-secondary);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(0, 123, 192, 0.35);
}

.btn-rwe-blue:hover {
  background: var(--color-secondary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 123, 192, 0.5);
}

.btn-urban-green {
  background: var(--color-green);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(0, 166, 81, 0.35);
}

.btn-urban-green:hover {
  background: var(--color-green-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 166, 81, 0.5);
}

.btn-solar-amber {
  background: var(--color-solar);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(232, 119, 34, 0.35);
}

.btn-solar-amber:hover {
  background: var(--color-solar-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 119, 34, 0.5);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

/* Hero Section (RWE Style Grand Hero) */
.hero-wrapper {
  position: relative;
  background: #040E1B;
  color: #FFFFFF;
  padding: 6rem 0 6.5rem;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(4, 14, 27, 0.95) 40%, rgba(4, 14, 27, 0.7) 70%, rgba(4, 14, 27, 0.4) 100%),
    url('assets/rwe-australia-hero.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.95;
}

.hero-inner {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-supertag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 166, 81, 0.16);
  border: 1px solid var(--border-accent);
  color: var(--color-green-light);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.hero-heading {
  font-size: 3.4rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-heading .highlight-solar {
  color: var(--color-solar-light);
}

.hero-heading .highlight-green {
  color: var(--color-green-light);
}

.hero-subheading {
  font-size: 1.18rem;
  color: #CBD5E1;
  line-height: 1.65;
  max-width: 640px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-bottom: 2.8rem;
}

/* Hero Live Metrics Card */
.hero-card-dossier {
  background: rgba(11, 30, 52, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.dossier-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dossier-header h3 {
  font-size: 1.2rem;
  font-weight: 800;
}

.dossier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.dossier-item {
  background: rgba(4, 14, 27, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.dossier-num {
  font-size: 1.7rem;
  font-weight: 800;
  color: #FFFFFF;
}

.dossier-num.green { color: var(--color-green-light); }
.dossier-num.amber { color: var(--color-solar-light); }
.dossier-num.blue { color: #38BDF8; }

.dossier-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.2rem;
}

.dossier-featured-thumb {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 140px;
}

.dossier-featured-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dossier-thumb-overlay {
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  padding: 0.6rem 0.8rem;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  font-size: 0.78rem;
  font-weight: 600;
}

/* Accreditation Strip (Urban Renewables style) */
.accreditation-strip {
  background: #020914;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.8rem 0;
}

.accred-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.accred-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.accred-logos {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.accred-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 600;
}

.accred-badge svg {
  color: var(--color-green-light);
}

/* General Sections */
.section {
  padding: 6rem 0;
}

.section-bg-light {
  background-color: var(--bg-light);
}

.section-bg-dark {
  background-color: var(--bg-dark);
  color: #FFFFFF;
}

.section-header-center {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3.8rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-bottom: 0.6rem;
}

.section-tag.green { color: var(--color-green); }
.section-tag.solar { color: var(--color-solar); }

.section-heading {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.08rem;
  color: var(--text-body);
  line-height: 1.65;
}

.section-bg-dark .section-description {
  color: var(--text-muted);
}

/* Portfolio / Contractor Projects Grid (Limondale, Tully, Colac, Urban, Ayunam) */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-box {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.section-bg-dark .project-box {
  background: var(--bg-surface);
  border-color: var(--border-dark);
}

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

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

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

.project-box:hover .project-box-img-wrap img {
  transform: scale(1.08);
}

.project-badge-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(5, 25, 45, 0.9);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.project-badge-tag.utility { border-color: var(--color-secondary); color: #38BDF8; }
.project-badge-tag.bess { border-color: var(--color-solar); color: var(--color-solar-light); }
.project-badge-tag.council { border-color: var(--color-green); color: var(--color-green-light); }

.project-box-body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-box-title {
  font-size: 1.28rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  color: inherit;
}

.project-box-desc {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.section-bg-dark .project-box-desc {
  color: var(--text-muted);
}

.project-spec-table {
  list-style: none;
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.85rem;
}

.section-bg-dark .project-spec-table {
  border-top-color: var(--border-dark);
}

.project-spec-table li {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.spec-k {
  color: var(--text-subtle);
  font-weight: 500;
}

.spec-v {
  font-weight: 700;
  color: inherit;
}

/* Contractor Clients & Partners Showcase */
.client-logo-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
  align-items: center;
  margin-top: 2rem;
}

.client-logo-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  transition: var(--transition);
}

.section-bg-dark .client-logo-card {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
}

.client-logo-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-green);
  box-shadow: var(--shadow-md);
}

.client-logo-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: inherit;
  margin-bottom: 0.2rem;
}

.client-logo-sub {
  font-size: 0.72rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Scope & Solutions (RWE Technologies + Urban Trade Services) */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.solution-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 2.4rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.solution-card:hover {
  border-color: var(--color-green-light);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.solution-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.icon-blue { background: rgba(0, 123, 192, 0.15); color: #38BDF8; }
.icon-green { background: rgba(0, 166, 81, 0.15); color: var(--color-green-light); }
.icon-amber { background: rgba(232, 119, 34, 0.15); color: var(--color-solar-light); }

.solution-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.8rem;
}

.solution-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.solution-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.2rem;
  margin-bottom: 1.8rem;
  font-size: 0.88rem;
}

.solution-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: #E2E8F0;
}

.solution-bullets svg {
  color: var(--color-green-light);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* Landholders & PPAs Dual Banner (Like au.rwe.com) */
.dual-feature-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.dual-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  padding: 3.5rem 2.8rem;
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 380px;
}

.dual-card-bg-1 {
  background: linear-gradient(to top, rgba(4, 14, 27, 0.92) 50%, rgba(4, 14, 27, 0.4) 100%), url('assets/limondale-solar-farm.webp');
  background-size: cover;
  background-position: center;
}

.dual-card-bg-2 {
  background: linear-gradient(to top, rgba(4, 14, 27, 0.92) 50%, rgba(4, 14, 27, 0.4) 100%), url('assets/limondale-bess.webp');
  background-size: cover;
  background-position: center;
}

.dual-card h3 {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.dual-card p {
  font-size: 1rem;
  color: #E2E8F0;
  line-height: 1.6;
  margin-bottom: 1.8rem;
}

/* Interactive Calculator & Sizer */
.calc-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 3rem;
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.calc-inputs-col {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.calc-type-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  background: #040E1B;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-dark);
}

.calc-type-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.calc-type-btn.active {
  background: var(--color-secondary);
  color: #FFFFFF;
}

.range-box {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.range-box-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.range-big-val {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-solar-light);
}

input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  background: #1E293B;
  height: 8px;
  border-radius: 4px;
  outline: none;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-green);
  cursor: pointer;
  box-shadow: 0 0 14px var(--color-green-light);
  border: 2px solid #FFFFFF;
}

.calc-results-col {
  background: #040E1B;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.calc-result-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 1rem;
}

.calc-result-kw {
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--color-green-light);
}

.calc-stat-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.calc-matrix-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.calc-m-val {
  font-size: 1.4rem;
  font-weight: 800;
}

.calc-m-lbl {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Contact & Consultation Form (Urban Renewables Direct Style) */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-meta-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 2.6rem;
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-row-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.contact-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(0, 166, 81, 0.15);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-green-light);
  flex-shrink: 0;
}

.contact-row-info h5 {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 0.2rem;
}

.contact-row-info p, .contact-row-info a {
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
  text-decoration: none;
}

.contact-form-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.8rem;
  box-shadow: var(--shadow-md);
}

.form-field-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-lbl {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-dark);
}

.form-ctrl {
  width: 100%;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  background: #F8FAFC;
  transition: var(--transition);
}

.form-ctrl:focus {
  border-color: var(--color-secondary);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(0, 123, 192, 0.15);
}

textarea.form-ctrl {
  resize: vertical;
  min-height: 100px;
}

/* Corporate Footer (RWE Australia style) */
.footer-wrapper {
  background: #020914;
  color: var(--text-muted);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-columns {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font-size: 0.92rem;
}

.footer-link-list a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-link-list a:hover {
  color: #FFFFFF;
}

.footer-bottom-strip {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Modal Dialog */
dialog.epc-modal {
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  padding: 0;
  max-width: 660px;
  width: 94%;
  margin: auto;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.8);
}

dialog.epc-modal::backdrop {
  background: rgba(2, 9, 20, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content-card {
  background: #0B1E34;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  color: #FFFFFF;
  position: relative;
}

.modal-close-trigger {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #FFFFFF;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.modal-close-trigger:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Floating Quick Connect */
.floating-quick-widget {
  position: fixed;
  bottom: 1.8rem;
  right: 1.8rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.quick-icon-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.45);
  text-decoration: none;
  transition: transform var(--transition);
}

.quick-icon-btn:hover {
  transform: scale(1.12);
}

.quick-wa { background: #25D366; color: #FFFFFF; }
.quick-phone { background: var(--color-secondary); color: #FFFFFF; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .dual-feature-strip { grid-template-columns: 1fr; }
  .client-logo-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-columns { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu, .header-cta-btn { display: none; }
  .mobile-toggle { display: block; }
  .hero-heading { font-size: 2.4rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .solutions-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .client-logo-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-columns { grid-template-columns: 1fr; }
  .calc-type-selector { grid-template-columns: 1fr; }
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #FFFFFF;
  cursor: pointer;
}