/* ==========================================================================
   KEF LIMITED - Official Stylesheet
   Urban Rooftop Gardening & Greenery Solutions
   Design inspired by Gardina & Modern Organic Architecture
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --primary-dark: #163625;
  --primary-deep: #1b4332;
  --primary-green: #245e43;
  --primary-light: #2d7a56;
  --accent-green: #25a267;
  --accent-bright: #34d399;
  --accent-lime: #4ade80;
  --soft-green-bg: #eef5f0;
  --badge-green-bg: #e5f4eb;
  
  --bg-main: #f8faf7;
  --bg-card: #ffffff;
  --bg-card-alt: #f3f7f4;
  --bg-dark: #0f2419;

  --text-dark: #122119;
  --text-body: #475a50;
  --text-muted: #6b8074;
  --text-light: #ffffff;
  --text-light-muted: #9eb6a8;

  --border-light: #e4ebe6;
  --border-card: #d9e5dc;
  --border-focus: #25a267;

  /* Typography */
  --font-bangla: 'Hind Siliguri', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', 'Hind Siliguri', sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(22, 54, 37, 0.04);
  --shadow-md: 0 8px 24px rgba(22, 54, 37, 0.08);
  --shadow-lg: 0 16px 40px rgba(22, 54, 37, 0.12);
  --shadow-card: 0 4px 20px rgba(18, 33, 25, 0.06);
  --shadow-glow: 0 0 25px rgba(37, 162, 103, 0.25);

  /* Radius */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

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

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

button {
  cursor: pointer;
  border: none;
  outline: none;
  background: transparent;
  font-family: inherit;
}

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Section Header Shared */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--badge-green-bg);
  color: var(--primary-deep);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  letter-spacing: 0.3px;
  border: 1px solid rgba(37, 162, 103, 0.15);
}

.section-tag span.leaf-icon {
  display: inline-block;
  color: var(--accent-green);
  font-size: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-bangla);
  font-weight: 600;
  font-size: 0.975rem;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary-dark);
  color: var(--text-light);
  box-shadow: 0 4px 14px rgba(22, 54, 37, 0.18);
}

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(22, 54, 37, 0.25);
  color: var(--text-light);
}

.btn-accent {
  background-color: var(--accent-green);
  color: var(--text-light);
  box-shadow: 0 4px 14px rgba(37, 162, 103, 0.25);
}

.btn-accent:hover {
  background-color: #1f8a56;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 162, 103, 0.35);
  color: var(--text-light);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-dark);
  border: 1.5px solid var(--border-card);
}

.btn-outline:hover {
  border-color: var(--primary-dark);
  background-color: rgba(22, 54, 37, 0.04);
}

.btn-arrow-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  font-size: 0.85rem;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow-circle {
  transform: translate(2px, -2px);
}

/* ==========================================================================
   Top Announcement Bar
   ========================================================================== */
.announcement-bar {
  background: var(--primary-dark);
  color: #e5f4eb;
  padding: 7px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.announcement-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.announcement-tag {
  background: var(--accent-green);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.announcement-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.announcement-link {
  color: #d1fae5;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
}

.announcement-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* ==========================================================================
   Navigation Bar (Gardina style)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(248, 250, 247, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(228, 235, 230, 0.8);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--badge-green-bg);
  color: var(--primary-deep);
  border-radius: 10px;
  font-size: 1.25rem;
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--primary-dark);
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 6px 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--primary-deep);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

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

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

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

.location-badge span.pin-icon {
  color: var(--accent-green);
  font-size: 0.95rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  padding: 0;
}

.mobile-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background-color: var(--primary-dark);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background: var(--bg-card);
  padding: 24px;
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  flex-direction: column;
  gap: 16px;
  z-index: 999;
}

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

.mobile-nav .nav-link {
  padding: 10px 0;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav .nav-actions-mobile {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

/* ==========================================================================
   Hero Section (Matching Gardina Layout)
   ========================================================================== */
.hero-section {
  padding-top: 24px;
  padding-bottom: 40px;
}

/* Large Panorama Image Card */
.hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 32px;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s ease;
}

.hero-image-wrapper:hover img {
  transform: scale(1.02);
}

.hero-overlay-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(22, 54, 37, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}

.hero-overlay-badge span.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 10px var(--accent-bright);
}

/* Hero Content Area */
.hero-content {
  padding-bottom: 10px;
}

.hero-breadcrumb {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-breadcrumb a:hover {
  color: var(--primary-deep);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero-subtext {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 850px;
  line-height: 1.7;
  margin-bottom: 36px;
}

/* Stats Counter Grid */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-card);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number-wrapper {
  display: flex;
  align-items: baseline;
  margin-bottom: 4px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 2px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   About Us & Dedication Section (Matching Daniel Carter Gardina Card)
   ========================================================================== */
.about-dedication-section {
  padding: 60px 0;
}

.dedication-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  gap: 48px;
  align-items: center;
}

.dedication-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 420px;
  box-shadow: var(--shadow-md);
}

.dedication-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.dedication-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(22, 54, 37, 0.9);
  backdrop-filter: blur(8px);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
}

.dedication-content {
  display: flex;
  flex-direction: column;
}

.dedication-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 20px;
}

.dedication-quote {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 24px;
}

.architect-meta {
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 3px solid var(--accent-green);
}

.architect-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
}

.architect-role {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Team & Specialists Showcase ("আমাদের সুন্দর কাজের প্রেরণা")
   ========================================================================== */
.team-section {
  padding: 60px 0;
}

.team-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
}

.carousel-nav-buttons {
  display: flex;
  gap: 12px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  color: var(--primary-dark);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

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

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

.team-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.team-card-image {
  height: 290px;
  overflow: hidden;
  position: relative;
}

.team-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.team-card:hover .team-card-image img {
  transform: scale(1.05);
}

.team-card-info {
  padding: 18px 20px;
}

.team-member-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.team-member-role {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   Before & After Makeover Section ("আমরা ছাদ বাগান রূপান্তরে বিশেষজ্ঞ")
   ========================================================================== */
.makeover-section {
  padding: 60px 0;
  background: var(--bg-card-alt);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.makeover-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
  gap: 24px;
  flex-wrap: wrap;
}

.makeover-stats-pill {
  display: flex;
  gap: 28px;
  background: var(--bg-card);
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.mini-stat {
  display: flex;
  flex-direction: column;
}

.mini-stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1;
}

.mini-stat-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Interactive Before & After Slider Container */
.comparison-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid white;
  user-select: none;
  -webkit-user-select: none;
}

.comparison-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.comparison-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* After image is clipped by default at 50% */
.comparison-before {
  z-index: 1;
}

.comparison-after {
  z-index: 2;
  width: 50%;
  border-right: 2px solid white;
}

.comparison-after img {
  /* Set width to the wrapper width to avoid distortion */
  width: 100%;
  max-width: none;
}

/* Badges */
.badge-before, .badge-after {
  position: absolute;
  top: 20px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  z-index: 10;
  backdrop-filter: blur(8px);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-before {
  left: 20px;
  background: rgba(18, 33, 25, 0.8);
  color: #e5f4eb;
}

.badge-after {
  right: 20px;
  background: rgba(37, 162, 103, 0.9);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(37, 162, 103, 0.5);
}

/* Slider Handle */
.comparison-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: white;
  z-index: 20;
  transform: translateX(-50%);
  cursor: ew-resize;
  pointer-events: all;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: white;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  font-size: 1.1rem;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.comparison-wrapper:hover .handle-button {
  transform: translate(-50%, -50%) scale(1.1);
  background-color: #f8faf7;
}

/* Safety Pillars Grid */
.safety-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.pillar-card {
  background: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--soft-green-bg);
  color: var(--primary-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.pillar-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.pillar-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
  padding: 70px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-lg);
}

.service-card-top {
  margin-bottom: 20px;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--soft-green-bg);
  color: var(--primary-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: transform var(--transition-fast);
}

.service-card:hover .service-icon-box {
  transform: scale(1.1);
  background: var(--badge-green-bg);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}

.service-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.service-card-bottom {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-deep);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover {
  color: var(--accent-green);
}

/* ==========================================================================
   Project Portfolio Showcase
   ========================================================================== */
.portfolio-section {
  padding: 60px 0;
  background: var(--bg-card-alt);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 36px;
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 380px;
  background: var(--primary-dark);
}

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

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

.portfolio-gradient-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 70%;
  background: linear-gradient(to top, rgba(15, 36, 25, 0.95) 0%, rgba(15, 36, 25, 0.5) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  color: white;
}

.portfolio-tag {
  background: var(--accent-green);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  width: fit-content;
  margin-bottom: 10px;
}

.portfolio-title {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.portfolio-location {
  font-size: 0.9rem;
  color: #c9e4d5;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Interactive Cost & Rooftop Area Estimator
   ========================================================================== */
.estimator-section {
  padding: 70px 0;
}

.estimator-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 48px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}

.estimator-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.options-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.option-btn {
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border-card);
  background: var(--bg-main);
  color: var(--text-dark);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.option-btn:hover {
  border-color: var(--primary-deep);
}

.option-btn.active {
  background: var(--primary-deep);
  color: white;
  border-color: var(--primary-deep);
  box-shadow: 0 4px 12px rgba(27, 67, 50, 0.2);
}

.range-slider-wrapper {
  margin-top: 8px;
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #e2ede5;
  outline: none;
  -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-deep);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  border: 2px solid white;
}

.range-value-display {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Estimator Result Box */
.estimator-result-box {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-deep) 100%);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.estimator-result-box::after {
  content: '🌱';
  position: absolute;
  right: -15px;
  bottom: -20px;
  font-size: 8rem;
  opacity: 0.07;
  pointer-events: none;
}

.result-header {
  font-size: 1.1rem;
  font-weight: 500;
  color: #a7f3d0;
  margin-bottom: 12px;
}

.result-price-display {
  margin-bottom: 20px;
}

.price-range {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
}

.price-sub {
  font-size: 0.85rem;
  color: #d1fae5;
  margin-top: 6px;
}

.estimate-breakdown {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 16px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  color: #e5f4eb;
}

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

/* ==========================================================================
   FAQ Section (Matching Gardina Accordion Design)
   ========================================================================== */
.faq-section {
  padding: 60px 0;
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: flex-start;
}

.faq-sidebar {
  position: sticky;
  top: 110px;
}

.faq-sidebar .section-subtitle {
  margin-bottom: 24px;
}

.accordion-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.accordion-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.accordion-item.active {
  border-color: var(--border-focus);
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: transparent;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  transition: color var(--transition-fast);
}

.accordion-header:hover {
  color: var(--primary-deep);
}

.accordion-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-main);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.accordion-item.active .accordion-icon {
  background: var(--primary-dark);
  color: white;
  transform: rotate(45deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 24px;
}

.accordion-body-inner {
  padding-bottom: 20px;
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================================================
   Pre-Footer Inspiration Banner Card ("সবুজে সাজান আপনার প্রিয় স্থান")
   ========================================================================== */
.inspiration-section {
  padding: 40px 0 70px;
}

.inspiration-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 340px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
}

.inspiration-card img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.inspiration-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(15, 36, 25, 0.92) 0%, rgba(15, 36, 25, 0.75) 50%, rgba(15, 36, 25, 0.4) 100%);
  display: flex;
  align-items: center;
}

.inspiration-content {
  position: relative;
  z-index: 10;
  padding-left: 56px;
  max-width: 650px;
  color: white;
}

.inspiration-content h2 {
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
}

.inspiration-content p {
  font-size: 1.05rem;
  color: #d1fae5;
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--bg-dark);
  color: #cfdad3;
  padding-top: 70px;
  padding-bottom: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col-brand p {
  font-size: 0.925rem;
  color: var(--text-light-muted);
  line-height: 1.7;
  margin: 16px 0 20px;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: white;
  letter-spacing: 0.5px;
}

.footer-col h4 {
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
}

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

.footer-links li a {
  font-size: 0.9rem;
  color: #9eb6a8;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

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

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: #9eb6a8;
}

.contact-item span.icon {
  color: var(--accent-bright);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-item a:hover {
  color: white;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #7b9485;
}

.footer-bottom a {
  color: #9eb6a8;
}

.footer-bottom a:hover {
  color: var(--accent-bright);
}

/* ==========================================================================
   Interactive Modal (Consultation Booking Form)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 36, 25, 0.7);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.modal-dialog {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-light);
  position: relative;
  padding: 36px;
  animation: slideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #e2ede5;
  color: var(--primary-dark);
}

.modal-header {
  margin-bottom: 24px;
}

.modal-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 0.925rem;
  color: var(--text-muted);
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.input-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.input-control {
  width: 100%;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-card);
  background: var(--bg-main);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.input-control:focus {
  outline: none;
  border-color: var(--border-focus);
  background: white;
  box-shadow: 0 0 0 3px rgba(37, 162, 103, 0.15);
}

textarea.input-control {
  resize: vertical;
  min-height: 85px;
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--primary-dark);
  color: white;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  font-weight: 500;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--accent-bright);
  font-size: 1.25rem;
}

/* Floating Quick Quote / Call Button */
.floating-action-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--primary-deep);
  color: white;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 25px rgba(27, 67, 50, 0.4);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
}

.floating-action-btn:hover {
  background: var(--accent-green);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 162, 103, 0.5);
  color: white;
}

/* Keyframe Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-headline {
    font-size: 2.75rem;
  }
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .dedication-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .dedication-image-wrapper {
    height: 340px;
  }
  .team-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .estimator-card {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .faq-sidebar {
    position: static;
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .announcement-bar {
    display: none;
  }
  .nav-menu, .location-badge {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .hero-image-wrapper {
    height: 320px;
  }
  .hero-headline {
    font-size: 2.15rem;
  }
  .stat-number {
    font-size: 2.4rem;
  }
  .comparison-wrapper {
    height: 360px;
  }
  .safety-pillars {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .inspiration-content {
    padding: 32px 24px;
  }
  .inspiration-content h2 {
    font-size: 1.75rem;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}