/*
Theme Name: Signature Premium
Theme URI: https://signaturesystems.co.in/
Description: Premium Solar and Renewable Energy WordPress Theme built for Signature Systems.
Version: 3.3.0
Author: Antigravity
Text Domain: signature-premium
*/
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ==========================================================================
   CSS Design Tokens & System Setup
   ========================================================================== */
:root {
  /* Brand Palette */
  --primary-deep: #075C46;
  --secondary-emerald: #0B8F68;
  --deep-charcoal: #101A17;
  --warm-white: #F8FAF7;
  --solar-yellow: #F5B83D;
  --soft-grey: #E8ECE9;
  --dark-text: #17201D;
  --muted-text: #5C6A66;
  --white: #FFFFFF;
  --border-color: rgba(23, 32, 29, 0.08);
  --border-light: rgba(248, 250, 247, 0.15);

  /* Typography */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Manrope', sans-serif;

  /* Layout Constants */
  --max-width: 1280px;
  --header-height: 72px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;

  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.15s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--warm-white);
  color: var(--dark-text);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--warm-white);
}
::-webkit-scrollbar-thumb {
  background: var(--muted-text);
  border: 2px solid var(--warm-white);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-deep);
}

/* Accessibility Focus Indicator */
*:focus-visible {
  outline: 2px solid var(--secondary-emerald);
  outline-offset: 4px;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  letter-spacing: -0.01em;
}

p {
  font-size: clamp(1rem, 1.1vw, 1.125rem);
  color: var(--muted-text);
  line-height: 1.7;
}

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

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

/* Helper Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 6rem 0;
}

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

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--secondary-emerald);
  margin-bottom: 0.75rem;
  display: block;
}

.dark-bg {
  background-color: var(--deep-charcoal);
  color: var(--warm-white);
}
.dark-bg p {
  color: #A3B0AC;
}

.green-bg {
  background-color: var(--primary-deep);
  color: var(--warm-white);
}
.green-bg p {
  color: #C2D6D0;
}

/* ==========================================================================
   Header Component
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
}

.header.transparent {
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scrolled {
  background: rgba(248, 250, 247, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 30px rgba(16, 26, 23, 0.03);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.logo-text-accent {
  color: var(--solar-yellow);
}

.header.scrolled .logo {
  color: var(--primary-deep);
}
.header.scrolled .logo-text-accent {
  color: var(--secondary-emerald);
}

.logo svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 5;
  transition: var(--transition-smooth);
}

.header.transparent .logo svg {
  color: var(--solar-yellow);
}
.header.scrolled .logo svg {
  color: var(--primary-deep);
}

.custom-logo-link {
  display: inline-flex;
  align-items: center;
  transition: var(--transition-smooth);
}
.custom-logo-link img.custom-logo {
  max-height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: var(--transition-smooth);
}
.header.scrolled .custom-logo-link img.custom-logo {
  max-height: 36px;
}


.nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.85);
  padding: 0.5rem 0;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.header.scrolled .nav-link {
  color: var(--dark-text);
}

.nav-link:hover {
  color: var(--solar-yellow);
}
.header.scrolled .nav-link:hover {
  color: var(--primary-deep);
}

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

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

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.85rem;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary-deep);
  color: var(--white);
  border: 1px solid var(--primary-deep);
}

.btn-primary:hover {
  background-color: var(--secondary-emerald);
  border-color: var(--secondary-emerald);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: var(--white);
  color: var(--primary-deep);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--solar-yellow);
  color: var(--deep-charcoal);
  border: 1px solid var(--solar-yellow);
}

.btn-accent:hover {
  background-color: var(--white);
  border-color: var(--white);
  transform: translateY(-2px);
}

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

.btn-outline-green:hover {
  background-color: var(--primary-deep);
  color: var(--white);
  transform: translateY(-2px);
}

/* ==========================================================================
   Immersive Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--deep-charcoal);
  overflow: hidden;
  padding-top: var(--header-height);
  text-align: center;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 38%, rgba(16, 26, 23, 0.42) 100%),
              linear-gradient(to bottom, rgba(16, 26, 23, 0.18), rgba(16, 26, 23, 0.48));
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: var(--white);
  max-width: 900px;
  padding: 2rem 1.5rem;
}

.hero h1 {
  margin-bottom: 1.5rem;
  line-height: 1.1;
  text-transform: capitalize;
}

.hero p {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3.5rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: var(--white);
  opacity: 0.7;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-indicator span {
  width: 1px;
  height: 40px;
  background: var(--white);
  display: block;
  animation: scrollLine 2s infinite ease-in-out;
}

@keyframes scrollLine {
  0% { height: 0; transform: translateY(0); opacity: 0; }
  50% { height: 40px; transform: translateY(0); opacity: 1; }
  100% { height: 0; transform: translateY(40px); opacity: 0; }
}

/* ==========================================================================
   Trust Line
   ========================================================================== */
.trust-line {
  background: var(--white);
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

.trust-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--dark-text);
}

.trust-item svg {
  fill: var(--primary-deep);
  flex-shrink: 0;
}

/* ==========================================================================
   Editorial Split Section
   ========================================================================== */
.editorial-split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.editorial-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.editorial-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.editorial-img-wrapper:hover .editorial-img {
  transform: scale(1.03);
}

.editorial-content h2 {
  margin-bottom: 1.5rem;
}

.editorial-content p {
  margin-bottom: 2rem;
}

/* ==========================================================================
   Solutions Grid
   ========================================================================== */
.solutions-header {
  max-width: 650px;
  margin-bottom: 4rem;
}

.solutions-header h2 {
  margin-bottom: 1rem;
}

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

.solutions-subgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.sol-card {
  position: relative;
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  min-height: 250px;
  z-index: 1;
  transition: var(--transition-smooth);
}

.sol-card.large {
  min-height: 520px;
  padding: 3rem;
  color: var(--white);
  border: none;
}

.sol-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: var(--transition-smooth);
}

.sol-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(7, 92, 70, 0.4), var(--deep-charcoal) 90%);
  z-index: -1;
}

.sol-card h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.sol-card.large h3 {
  font-size: 2.25rem;
  color: var(--white);
}

.sol-card.large p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
}

.sol-card .arrow-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-deep);
  margin-top: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sol-card.large .arrow-link {
  color: var(--solar-yellow);
}

.sol-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(16, 26, 23, 0.06);
}

.sol-card.large:hover .sol-card-bg {
  transform: scale(1.04);
}

.sol-card .arrow-link svg {
  transition: var(--transition-smooth);
}

.sol-card:hover .arrow-link svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Full Width Visual Section (Residential Solar)
   ========================================================================== */
.visual-bg-sec {
  position: relative;
  background-color: var(--primary-deep);
  color: var(--white);
  overflow: hidden;
}

.visual-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  z-index: 1;
}

.visual-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, var(--primary-deep) 40%, transparent);
  z-index: 2;
}

.visual-content-container {
  position: relative;
  z-index: 3;
  max-width: 650px;
}

.visual-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 3;
}

.visual-image-container {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(16, 26, 23, 0.25);
  border: 4px solid rgba(255, 255, 255, 0.08);
}

.visual-front-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
  transition: var(--transition-smooth);
}

.visual-image-container:hover .visual-front-image {
  transform: scale(1.03);
}

@media (max-width: 991px) {
  .visual-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .visual-front-image {
    height: 350px;
  }
}


.visual-content-container h2 {
  margin-bottom: 2rem;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.step-item {
  display: flex;
  gap: 1rem;
}

.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--solar-yellow);
  font-size: 1.25rem;
}

.step-text h4 {
  color: var(--white);
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.step-text p {
  color: #C2D6D0;
  font-size: 0.95rem;
}

/* ==========================================================================
   Dark Commercial Section
   ========================================================================== */
.commercial-benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
  margin-bottom: 3.5rem;
}

.benefit-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  padding: 2rem;
  border-radius: var(--border-radius-sm);
}

.benefit-card h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.benefit-card p {
  font-size: 0.95rem;
}

/* ==========================================================================
   Storytelling & Process Timeline
   ========================================================================== */
.storytelling-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.story-card {
  padding: 1.5rem;
  border-left: 2px solid var(--border-color);
}

.story-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--secondary-emerald);
  line-height: 1;
  margin-bottom: 1rem;
}

.story-card h4 {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.story-card p {
  font-size: 0.95rem;
}

/* Timeline */
.timeline-container {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 4rem;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--border-light);
  z-index: 1;
}

.timeline-node {
  position: relative;
  z-index: 2;
  flex: 1;
  text-align: center;
  padding: 0 1rem;
}

.timeline-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--primary-deep);
  border: 3px solid var(--white);
  margin: 0 auto 1.5rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--white);
  font-size: 0.85rem;
  box-shadow: 0 0 0 4px rgba(11, 143, 104, 0.1);
  transition: var(--transition-smooth);
}

.timeline-node:hover .timeline-dot {
  background-color: var(--solar-yellow);
  color: var(--deep-charcoal);
  transform: scale(1.1);
}

.timeline-node h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.timeline-node p {
  font-size: 0.9rem;
  color: #C2D6D0;
}

/* ==========================================================================
   Water Heating & Split Screens
   ========================================================================== */
.split-screen {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  min-height: 500px;
}

.split-image-half {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-content-half {
  padding: 4.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.split-content-half h2 {
  margin-bottom: 1.5rem;
}

.split-content-half p {
  margin-bottom: 2.5rem;
}

.split-services-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.split-service-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.split-service-icon {
  background: var(--soft-grey);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.split-service-desc h4 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.split-service-desc p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* ==========================================================================
   Projects Masonry Gallery
   ========================================================================== */
.masonry-gallery {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.masonry-item {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  min-height: 280px;
  color: var(--white);
}

.masonry-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.masonry-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(16, 26, 23, 0.95), transparent 60%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: var(--transition-smooth);
}

.masonry-item:hover img {
  transform: scale(1.05);
}

.masonry-item:hover .masonry-item-overlay {
  background: linear-gradient(to top, rgba(7, 92, 70, 0.95), transparent 75%);
}

.masonry-item.wide-grid { grid-column: span 3; }
.masonry-item.narrow-grid { grid-column: span 2; }
.masonry-item.tall-grid { grid-row: span 2; min-height: 580px; }

.masonry-cat {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--solar-yellow);
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.masonry-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.masonry-desc {
  font-size: 0.9rem;
  opacity: 0.8;
  display: none; /* revealed on hover if desired, or kept subtle */
}

/* ==========================================================================
   Editorial Knowledge Base
   ========================================================================== */
.knowledge-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.featured-article {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.featured-article-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--border-radius-md);
}

.article-meta {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--secondary-emerald);
}

.featured-article h3 {
  font-size: 2rem;
  line-height: 1.3;
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.article-list-item {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
}

.article-list-img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  flex-shrink: 0;
}

.article-list-content h4 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
  line-height: 1.4;
}

/* ==========================================================================
   Testimonial Slider
   ========================================================================== */
.testimonial-sec {
  background-color: var(--deep-charcoal);
  color: var(--white);
  position: relative;
}

.testimonial-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-quote {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 2rem;
  font-family: var(--font-display);
}

.testimonial-author {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--solar-yellow);
}

.testimonial-loc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-container {
  max-width: 800px;
  margin: 3rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border-color);
  background-color: var(--white);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--dark-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-trigger svg {
  transition: var(--transition-smooth);
  fill: var(--primary-deep);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 1.5rem;
}

.faq-content p {
  padding-bottom: 1.5rem;
  font-size: 0.95rem;
}

.faq-item.active {
  border-color: var(--primary-deep);
}

.faq-item.active .faq-trigger svg {
  transform: rotate(180deg);
}

.faq-item.active .faq-content {
  max-height: 1000px;
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

/* ==========================================================================
   Forms & Lead Generation
   ========================================================================== */
.form-container {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  padding: 3rem;
  border-radius: var(--border-radius-md);
  box-shadow: 0 12px 40px rgba(16, 26, 23, 0.02);
}

.form-title {
  margin-bottom: 2rem;
  text-align: center;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

input, select, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--warm-white);
  color: var(--dark-text);
  width: 100%;
  transition: var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-deep);
  box-shadow: 0 0 0 3px rgba(7, 92, 70, 0.15);
}

.form-checkbox {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.form-checkbox input {
  width: auto;
  margin-top: 0.25rem;
}

.form-checkbox label {
  text-transform: none;
  font-weight: 400;
  color: var(--muted-text);
  letter-spacing: 0;
  font-size: 0.9rem;
}

.form-status {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  display: none;
}

.form-status.success {
  background-color: rgba(11, 143, 104, 0.1);
  color: var(--secondary-emerald);
  border: 1px solid rgba(11, 143, 104, 0.2);
}

.form-status.error {
  background-color: rgba(245, 61, 61, 0.1);
  color: #D32F2F;
  border: 1px solid rgba(245, 61, 61, 0.2);
}

/* ==========================================================================
   Footer Component
   ========================================================================== */
.footer {
  background-color: var(--deep-charcoal);
  color: var(--warm-white);
  padding: 5rem 0 2rem 0;
  border-top: 1px solid var(--border-light);
}

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

.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.95rem;
  color: #A3B0AC;
  margin-bottom: 1.5rem;
}

.footer-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.95rem;
  color: #A3B0AC;
}

.footer-link:hover {
  color: var(--solar-yellow);
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

/* ==========================================================================
   Floating Widgets & Mobile CTAs
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25D366;
  color: var(--white);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  z-index: 999;
  transition: var(--transition-smooth);
}

.floating-whatsapp:hover {
  transform: scale(1.08);
}

.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: 0 -4px 15px rgba(16, 26, 23, 0.08);
  grid-template-columns: repeat(3, 1fr);
  z-index: 998;
}

.mobile-cta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 0.25rem;
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--dark-text);
  border-right: 1px solid var(--border-color);
}

.mobile-cta-item:last-child {
  border-right: none;
  background-color: var(--primary-deep);
  color: var(--white);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  .solutions-subgrid {
    grid-template-columns: repeat(2, 1fr);
  }
  .masonry-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
  .masonry-item.wide-grid { grid-column: span 2; }
  .masonry-item.narrow-grid { grid-column: span 2; }
  .masonry-item.tall-grid { grid-row: span 2; min-height: 480px; }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
  .split-screen {
    grid-template-columns: 1fr;
  }
  .split-content-half {
    padding: 3rem 1.5rem;
  }
}

@media (max-width: 1100px) {
  .nav {
    display: none;
  }
  .hamburger {
    display: block;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 4rem 0;
  }
  .editorial-split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .commercial-benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .storytelling-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .timeline-container {
    flex-direction: column;
    gap: 2rem;
  }
  .timeline-container::before {
    display: none;
  }
  .timeline-node {
    text-align: left;
    display: flex;
    gap: 1.5rem;
    padding: 0;
  }
  .timeline-dot {
    margin: 0;
  }
  .masonry-gallery {
    grid-template-columns: 1fr;
  }
  .masonry-item.wide-grid, .masonry-item.narrow-grid, .masonry-item.tall-grid {
    grid-column: span 1;
    grid-row: span 1;
    min-height: 250px;
  }
  .knowledge-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .form-container {
    padding: 1.5rem;
  }
  .mobile-cta-bar {
    display: grid;
  }
  body {
    padding-bottom: 60px; /* offset for sticky bar */
  }
  .floating-whatsapp {
    bottom: 5rem;
    right: 1.5rem;
  }
}

@media (max-width: 480px) {
  .commercial-benefits-grid {
    grid-template-columns: 1fr;
  }
  .solutions-subgrid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Mobile Nav Drawer Overlay
   ========================================================================== */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--deep-charcoal);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
}

.mobile-nav-drawer.active {
  transform: translateX(0);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

.mobile-nav-link:hover {
  color: var(--solar-yellow);
}

/* ==========================================================================
   Premium Subpage Styling
   ========================================================================== */
.subpage-grid {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 991px) {
  .subpage-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.subpage-main {
  background: var(--white);
  padding: 3rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(16, 26, 23, 0.02);
}

@media (max-width: 767px) {
  .subpage-main {
    padding: 1.5rem;
  }
}

.subpage-main h2 {
  font-size: 1.75rem;
  color: var(--primary-deep);
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.subpage-main h3 {
  font-size: 1.35rem;
  color: var(--deep-charcoal);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.subpage-main p {
  margin-bottom: 1.5rem;
  color: var(--muted-text);
  line-height: 1.8;
}

.subpage-main ul, .subpage-main ol {
  margin-bottom: 2rem;
  padding-left: 1.25rem;
}

.subpage-main li {
  margin-bottom: 0.75rem;
  color: var(--muted-text);
  line-height: 1.6;
}

/* Styled Table Override */
.subpage-main table {
  width: 100%;
  border-collapse: collapse;
  margin: 2.5rem 0;
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.subpage-main th {
  background-color: var(--primary-deep);
  color: var(--white);
  font-weight: 700;
  padding: 1rem;
  border: 1px solid rgba(23, 32, 29, 0.08);
}

.subpage-main td {
  padding: 1rem;
  border: 1px solid rgba(23, 32, 29, 0.08);
  color: var(--muted-text);
}

.subpage-main tr:nth-child(even) {
  background-color: rgba(7, 92, 70, 0.02);
}

/* Sidebar Styling */
.subpage-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 2rem;
  box-shadow: 0 4px 30px rgba(16, 26, 23, 0.03);
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-deep);
  margin-bottom: 1rem;
}

.sidebar-lead {
  font-size: 0.95rem;
  color: var(--muted-text);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.sidebar-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1rem;
  transition: var(--transition-smooth);
}

.sidebar-cta-btn.primary {
  background: var(--primary-deep);
  color: var(--white);
}

.sidebar-cta-btn.primary:hover {
  background: var(--secondary-emerald);
  transform: translateY(-2px);
}

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

.sidebar-cta-btn.secondary:hover {
  background: rgba(7, 92, 70, 0.05);
  transform: translateY(-2px);
}

/* Styled Note Box */
.info-note {
  background: rgba(245, 184, 61, 0.06);
  border-left: 4px solid var(--solar-yellow);
  padding: 1.5rem;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  margin: 2rem 0;
}

.info-note p {
  margin: 0;
  color: var(--dark-text);
  font-weight: 500;
}

/* Contact Page specific 50-50 layout & Premium Styling */
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.contact-visual-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-visual-panel h2 {
  font-size: 2.25rem;
  color: var(--primary-deep);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.contact-visual-panel .lead {
  font-size: 1.1rem;
  color: var(--muted-text);
  line-height: 1.6;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1rem;
}

.contact-item-row {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(23, 32, 29, 0.08);
}

.contact-item-row:last-child {
  border-bottom: none;
}

.contact-item-icon {
  width: 46px;
  height: 46px;
  background: rgba(7, 92, 70, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-deep);
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.contact-item-row:hover .contact-item-icon {
  background: var(--primary-deep);
  color: var(--white);
  transform: scale(1.05);
}

.contact-item-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted-text);
  margin-bottom: 0.15rem;
}

.contact-item-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark-text);
  text-decoration: none;
  transition: var(--transition-fast);
}

.contact-item-value:hover {
  color: var(--secondary-emerald);
}

.premium-form-box {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  box-shadow: 0 20px 50px rgba(16, 26, 23, 0.03);
  position: relative;
  overflow: hidden;
}

.premium-form-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(to right, var(--primary-deep), var(--secondary-emerald));
}

.premium-form-box h3 {
  font-size: 1.6rem;
  color: var(--dark-text);
  margin-bottom: 0.5rem;
}

.premium-form-box p {
  font-size: 0.95rem;
  color: var(--muted-text);
  margin-bottom: 2rem;
}

.premium-input-group {
  margin-bottom: 1.25rem;
}

.premium-input-group label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--muted-text);
  margin-bottom: 0.5rem;
  display: block;
  letter-spacing: 0.05em;
}

.premium-input-group input,
.premium-input-group textarea {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--warm-white);
  font-size: 0.95rem;
  color: var(--dark-text);
  transition: var(--transition-smooth);
}

.premium-input-group input:focus,
.premium-input-group textarea:focus {
  border-color: var(--primary-deep);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(7, 92, 70, 0.1);
  outline: none;
}

@media (max-width: 991px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .premium-form-box {
    padding: 2rem;
  }
}







/* ==========================================================================
   Client Logo Wall
   ========================================================================== */
.clients-section { background: var(--white); border-top: 1px solid var(--border-color); }
.clients-heading { max-width: 720px; margin: 0 auto 2.5rem; }
.clients-heading h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); margin-bottom: 0; }
.client-logo-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; align-items: stretch; }
.client-logo-card { min-height: 120px; padding: 1.25rem; display: flex; align-items: center; justify-content: center; background: var(--soft-grey); border: 1px solid var(--border-color); border-radius: var(--border-radius-sm); transition: var(--transition-smooth); }
.client-logo-card:hover { background: var(--white); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.client-logo-card img { display: block; width: auto; max-width: 100%; height: auto; max-height: 68px; object-fit: contain; filter: grayscale(100%); opacity: .78; transition: var(--transition-smooth); }
.client-logo-card:hover img { filter: grayscale(0); opacity: 1; }
@media (max-width: 700px) { .client-logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
/* Premium client showcase and manager refinements */
.clients-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f5f8f4 0%, #ffffff 52%, #eef6f0 100%);
  border-top: 1px solid rgba(7, 92, 70, .08);
}
.clients-section::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  top: -260px;
  right: -100px;
  border-radius: 50%;
  background: rgba(11, 143, 104, .08);
  pointer-events: none;
}
.clients-section .container { position: relative; z-index: 1; }
.clients-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin: 0 auto 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(7, 92, 70, .12);
}
.clients-heading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.25rem); letter-spacing: -.045em; }
.clients-heading p { max-width: 390px; margin: 0; font-size: 1rem; }
.client-logo-grid {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  align-items: stretch;
}
.client-logo-card {
  min-width: 0;
  min-height: 148px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(7, 92, 70, .12);
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(7, 54, 40, .055);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.client-logo-card:hover { transform: translateY(-6px); border-color: rgba(11,143,104,.4); box-shadow: 0 18px 38px rgba(7, 54, 40, .12); }
.client-logo-card img { width: 100%; max-width: 190px; height: 76px; object-fit: contain; filter: grayscale(100%); opacity: .72; transition: filter .25s ease, opacity .25s ease, transform .25s ease; }
.client-logo-card:hover img { filter: grayscale(0); opacity: 1; transform: scale(1.04); }
@media (max-width: 900px) { .client-logo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 620px) {
  .clients-heading { display: block; }
  .clients-heading p { margin-top: 1rem; }
  .client-logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
  .client-logo-card { min-height: 112px; padding: 1rem; border-radius: 14px; }
  .client-logo-card img { height: 58px; }
}

/* Admin logo manager */
.clients-admin-card { border: 0; background: #f4f8f5; box-shadow: 0 14px 35px rgba(22,55,43,.08); }
.clients-admin-card .card-heading { padding: 28px 30px; background: linear-gradient(135deg,#0d3b2e,#146b50); border: 0; }
.clients-admin-card .card-heading h2 { color: #fff; font-size: 22px; }
.clients-admin-card .card-heading p { color: #cfe8dc; }
.client-logo-admin-grid { padding: 24px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.client-logo-admin-item { position: relative; padding: 20px; border: 1px solid #dce9e1; border-radius: 16px; background: #fff; box-shadow: 0 5px 16px rgba(22,55,43,.045); }
.client-logo-admin-item:hover { border-color: #8bc8aa; box-shadow: 0 9px 22px rgba(22,55,43,.08); }
.client-logo-admin-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.client-logo-admin-heading strong { display: inline-flex; align-items: center; gap: 8px; color: #143b2d; font-size: 14px; }
.client-logo-admin-heading strong::before { content: ''; width: 8px; height: 8px; display: inline-block; border-radius: 50%; background: #a6e36e; }
.client-logo-admin-heading .remove-client-logo { color: #b44c45; text-decoration: none; font-size: 12px; }
.client-logo-admin-heading .remove-client-logo:hover { color: #8d2924; }
.client-logo-admin-item .signature-field { padding: 8px 0; margin: 0; }
.client-logo-admin-item .signature-field label { font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: #6d8177; }
.client-logo-admin-item .signature-field input { border-radius: 9px; background: #fbfdfc; }
.client-logo-admin-item .signature-input-row { align-items: stretch; }
.client-logo-admin-item .upload-image-btn { min-width: 118px; border-radius: 8px; background: #eaf6ee; }
.client-logo-preview { width: 100%; height: 84px; max-width: none; max-height: none; object-fit: contain; margin-top: 12px; padding: 12px; border: 1px dashed #c4d9cc; border-radius: 10px; background: #fbfdfc; }
@media (max-width: 900px) { .client-logo-admin-grid { grid-template-columns: 1fr; } }