/* ============================================================
   Site Setu - Construction Management Software
   Main Stylesheet | Version 2.0
   Author: Apna Infotech, Nokha, Bikaner, Rajasthan
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Urbanist:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@700;800&family=Roboto:wght@300;400;500&display=swap');

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
  --sky-light:   #e8f4fd;
  --sky-mid:     #c8e6f8;
  --sky-blue:    #0ea5e9;
  --sky-dark:    #0284c7;
  --sky-deeper:  #0369a1;
  --sky-deep:    #075985;
  --orange:      #f97316;
  --orange-dark: #ea580c;
  --yellow:      #fbbf24;
  --white:       #ffffff;
  --gray-50:     #f8fafc;
  --gray-100:    #f1f5f9;
  --gray-200:    #e2e8f0;
  --gray-400:    #94a3b8;
  --gray-600:    #475569;
  --gray-700:    #334155;
  --gray-800:    #1e293b;
  --gray-900:    #0f172a;

  --font-head:   'Urbanist', sans-serif;
  --font-display:'Playfair Display', serif;
  --font-body:   'Roboto', sans-serif;

  --shadow-sm:  0 2px 8px rgba(14,165,233,0.10);
  --shadow-md:  0 8px 32px rgba(14,165,233,0.15);
  --shadow-lg:  0 20px 60px rgba(14,165,233,0.20);
  --shadow-xl:  0 30px 80px rgba(14,165,233,0.25);
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--sky-light);
  color: var(--gray-800);
  line-height: 1.65;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(232,244,253,0.92);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1.5px solid rgba(14,165,233,0.12);
  transition: background var(--transition), box-shadow var(--transition);
}
#site-header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--sky-deep);
  letter-spacing: -0.3px;
  flex-shrink: 0;
}
.logo-icon {
  width: 42px; height: 42px;
  background: none;
  border-radius: 0;
  box-shadow: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.logo span.accent { color: var(--orange); }

/* Nav */
nav.main-nav { display: flex; align-items: center; gap: 4px; }
nav.main-nav a {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--gray-700);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.2px;
}
nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--sky-dark);
  background: rgba(14,165,233,0.09);
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.btn-demo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  box-shadow: 0 4px 18px rgba(249,115,22,0.40);
  transition: transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.3px;
}
.btn-demo:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(249,115,22,0.50);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(14,165,233,0.08);
}
.hamburger span {
  display: block;
  width: 22px; height: 2.5px;
  background: var(--sky-deep);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  color: var(--gray-700);
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.mobile-nav a:hover { color: var(--sky-dark); background: var(--sky-light); }
.mobile-nav .btn-demo { margin-top: 8px; justify-content: center; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 28px 60px;
  background: linear-gradient(160deg, #daeefb 0%, #e8f4fd 40%, #f0f9ff 70%, #fefce8 100%);
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.hero-circle-1 {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,0.10) 0%, transparent 70%);
  top: -200px; right: -150px;
}
.hero-circle-2 {
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249,115,22,0.07) 0%, transparent 70%);
  bottom: -100px; left: -100px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(14,165,233,0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(14,165,233,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14,165,233,0.10);
  border: 1.5px solid rgba(14,165,233,0.25);
  border-radius: 50px;
  padding: 6px 16px;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--sky-dark);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-badge .dot {
  width: 7px; height: 7px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse-dot 1.8s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.12;
  color: var(--gray-900);
  letter-spacing: -1.5px;
  margin-bottom: 22px;
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--sky-blue), var(--sky-deep));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .orange {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.08rem;
  color: var(--gray-600);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  padding: 15px 32px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--sky-blue), var(--sky-deep));
  color: var(--white);
  box-shadow: 0 6px 24px rgba(14,165,233,0.40);
  transition: all var(--transition);
  letter-spacing: 0.3px;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(14,165,233,0.50);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  padding: 15px 32px;
  border-radius: 50px;
  background: var(--white);
  color: var(--sky-deep);
  border: 2px solid rgba(14,165,233,0.30);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.btn-secondary:hover {
  border-color: var(--sky-blue);
  background: var(--sky-light);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat {
  text-align: left;
}
.hero-stat .number {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.9rem;
  color: var(--sky-deep);
  line-height: 1;
  letter-spacing: -1px;
}
.hero-stat .label {
  font-size: 0.82rem;
  color: var(--gray-500);
  font-weight: 500;
  margin-top: 3px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-dashboard {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 540px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1.5px solid rgba(14,165,233,0.12);
  animation: float-card 5s ease-in-out infinite;
}
.dash-topbar {
  background: linear-gradient(135deg, var(--sky-deep), var(--sky-dark));
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.dash-dots { display: flex; gap: 6px; }
.dash-dots span {
  width: 11px; height: 11px; border-radius: 50%;
}
.dash-dots span:nth-child(1) { background: #fc5c65; }
.dash-dots span:nth-child(2) { background: var(--yellow); }
.dash-dots span:nth-child(3) { background: #26de81; }
.dash-title {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-left: 8px;
}

.dash-body { padding: 22px; }
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.dash-card {
  background: var(--sky-light);
  border-radius: var(--radius-sm);
  padding: 14px;
  border: 1px solid rgba(14,165,233,0.12);
}
.dash-card-icon { font-size: 1.4rem; margin-bottom: 6px; }
.dash-card-value {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--sky-deep);
  line-height: 1;
}
.dash-card-label {
  font-size: 0.72rem;
  color: var(--gray-500);
  font-weight: 500;
  margin-top: 2px;
}

.dash-progress-section { margin-bottom: 14px; }
.dash-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 7px;
}
.dash-progress-bar {
  height: 8px;
  background: var(--gray-200);
  border-radius: 50px;
  overflow: hidden;
}
.dash-progress-fill {
  height: 100%;
  border-radius: 50px;
  background: linear-gradient(90deg, var(--sky-blue), var(--sky-deep));
  animation: progress-fill 2.5s ease-out both;
}

.dash-list { display: flex; flex-direction: column; gap: 8px; }
.dash-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-700);
}
.dash-list-item .status {
  width: 8px; height: 8px; border-radius: 50%;
  flex-shrink: 0;
}
.status-green { background: #10b981; }
.status-yellow { background: var(--yellow); }
.status-blue { background: var(--sky-blue); }

/* Floating badges */
.hero-float-badge {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  border: 1.5px solid rgba(14,165,233,0.15);
  z-index: 3;
}
.hero-float-badge.badge-1 {
  top: -20px; left: -30px;
  animation: float-badge1 4s ease-in-out infinite;
}
.hero-float-badge.badge-2 {
  bottom: 20px; right: -30px;
  animation: float-badge2 4.5s ease-in-out infinite;
}
.badge-icon { font-size: 1.4rem; }

/* ============================================================
   SECTION COMMON
   ============================================================ */
section { padding: 90px 28px; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14,165,233,0.09);
  border: 1.5px solid rgba(14,165,233,0.20);
  border-radius: 50px;
  padding: 5px 16px;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--sky-dark);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--gray-900);
  line-height: 1.18;
  letter-spacing: -0.8px;
  margin-bottom: 16px;
}
.section-title .accent { color: var(--sky-dark); }
.section-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 580px;
  line-height: 1.75;
}
.text-center { text-align: center; }
.text-center .section-desc { margin: 0 auto; }

/* ============================================================
   MARQUEE STRIP
   ============================================================ */
.marquee-strip {
  background: linear-gradient(135deg, var(--sky-deep), var(--sky-dark));
  padding: 18px 0;
  overflow: hidden;
}
.marquee-track {
  display: flex;
  gap: 0;
  animation: marquee-scroll 28s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 36px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.90);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.marquee-item span { color: var(--yellow); font-size: 1rem; }

/* ============================================================
   FEATURES SECTION
   ============================================================ */
.features { background: var(--white); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.feature-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  cursor: default;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--sky-blue), var(--sky-deep));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.feature-card:hover {
  border-color: rgba(14,165,233,0.35);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  background: var(--sky-light);
  border: 1.5px solid rgba(14,165,233,0.18);
  transition: all var(--transition);
}
.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--sky-blue), var(--sky-deep));
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(14,165,233,0.35);
}
.feature-card:hover .feature-icon { filter: brightness(10); }
/* Keep emojis visible */
.feature-card:hover .feature-icon { color: white; }

.feature-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--gray-900);
  margin-bottom: 10px;
  letter-spacing: -0.2px;
}
.feature-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}
.feature-tag {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-head);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--sky-dark);
  background: rgba(14,165,233,0.09);
  padding: 3px 10px;
  border-radius: 20px;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works { background: var(--sky-light); }
.steps-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 60px;
  position: relative;
}
.steps-timeline::before {
  content: '';
  position: absolute;
  top: 44px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--sky-blue), var(--sky-deep), var(--orange));
  z-index: 0;
}
.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.step-bubble {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--sky-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem;
  margin-bottom: 22px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  position: relative;
}
.step-bubble::after {
  content: attr(data-step);
  position: absolute;
  top: -8px; right: -8px;
  width: 26px; height: 26px;
  background: var(--orange);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 800;
  font-family: var(--font-head);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--white);
}
.step-item:hover .step-bubble {
  background: linear-gradient(135deg, var(--sky-blue), var(--sky-deep));
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: scale(1.08);
}
.step-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 0.86rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* ============================================================
   SHOWCASE / PRODUCT IMAGE
   ============================================================ */
.showcase {
  background: linear-gradient(160deg, var(--sky-deep) 0%, var(--sky-darker, #023e63) 100%);
  position: relative;
  overflow: hidden;
}
.showcase::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}
.showcase-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.showcase-text .section-label {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.9);
}
.showcase-text .section-title { color: var(--white); }
.showcase-text .section-desc { color: rgba(255,255,255,0.75); }

.showcase-list { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.showcase-list-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
}
.showcase-list-item .check {
  width: 24px; height: 24px; flex-shrink: 0;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  margin-top: 1px;
}

.showcase-img-wrap {
  position: relative;
}
.showcase-img-wrap img {
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0,0,0,0.40);
  width: 100%;
}
.showcase-img-badge {
  position: absolute;
  bottom: -18px; left: -18px;
  background: var(--orange);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 8px 28px rgba(249,115,22,0.45);
}

/* ============================================================
   MODULES SECTION
   ============================================================ */
.modules { background: var(--gray-50); }
.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 50px;
}
.module-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  border: 1.5px solid var(--gray-200);
  text-align: center;
  transition: all var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.module-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14,165,233,0.05), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.module-card:hover {
  border-color: var(--sky-blue);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.module-card:hover::after { opacity: 1; }
.module-emoji { font-size: 2.4rem; margin-bottom: 12px; }
.module-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--gray-900);
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}
.module-desc {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--white); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 52px;
}
.testimonial-card {
  background: var(--sky-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1.5px solid rgba(14,165,233,0.15);
  position: relative;
  transition: all var(--transition);
}
.testimonial-card:hover {
  border-color: var(--sky-blue);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.quote-mark {
  font-size: 4rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: var(--sky-blue);
  opacity: 0.3;
  position: absolute;
  top: 16px; left: 24px;
}
.testimonial-text {
  font-size: 0.94rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
  padding-top: 18px;
}
.testimonial-stars { color: var(--yellow); font-size: 1rem; margin-bottom: 6px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky-blue), var(--sky-deep));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
}
.author-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--gray-900);
}
.author-role {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-top: 1px;
}

/* ============================================================
   TEAM SECTION
   ============================================================ */
.team { background: var(--sky-light); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 52px;
}
.team-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--gray-200);
  transition: all var(--transition);
  text-align: center;
}
.team-card:hover {
  border-color: rgba(14,165,233,0.40);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.team-card-img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--sky-mid), var(--sky-light));
}
.team-img-placeholder {
  width: 100%;
  height: 210px;
  background: linear-gradient(135deg, var(--sky-mid), var(--sky-blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
}
.team-card-body { padding: 22px 18px; }
.team-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.team-role {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sky-dark);
  margin-bottom: 10px;
}
.team-bio {
  font-size: 0.80rem;
  color: var(--gray-500);
  line-height: 1.6;
}
.team-socials { display: flex; justify-content: center; gap: 10px; margin-top: 14px; }
.team-socials a {
  width: 32px; height: 32px;
  background: var(--sky-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem;
  color: var(--sky-dark);
  transition: all var(--transition);
}
.team-socials a:hover {
  background: var(--sky-blue);
  color: var(--white);
  transform: scale(1.12);
}

/* ============================================================
   STATS SECTION
   ============================================================ */
.stats {
  background: linear-gradient(135deg, var(--sky-deep), var(--sky-dark));
  padding: 72px 28px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.stat-card {
  text-align: center;
  padding: 36px 20px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  border: 1.5px solid rgba(255,255,255,0.15);
  transition: all var(--transition);
}
.stat-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-4px);
}
.stat-icon { font-size: 2.2rem; margin-bottom: 12px; }
.stat-number {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 2.6rem;
  color: var(--white);
  line-height: 1;
  letter-spacing: -1.5px;
}
.stat-number .plus { color: var(--yellow); }
.stat-label {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.70);
  font-weight: 500;
  margin-top: 6px;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--white);
  padding: 90px 28px;
}
.cta-box {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, var(--sky-light) 0%, #fff8f0 100%);
  border-radius: var(--radius-xl);
  padding: 70px 60px;
  border: 2px solid rgba(14,165,233,0.18);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '🏗️';
  position: absolute;
  font-size: 12rem;
  opacity: 0.05;
  top: -30px; right: -30px;
  line-height: 1;
}
.cta-box .section-title { margin-bottom: 14px; }
.cta-box .section-desc { margin: 0 auto 36px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq { background: var(--sky-light); }
.faq-list { max-width: 800px; margin: 50px auto 0; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--gray-200);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--sky-blue); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.97rem;
  color: var(--gray-900);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}
.faq-item.open .faq-q { color: var(--sky-dark); }
.faq-chevron {
  width: 28px; height: 28px;
  background: var(--sky-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  color: var(--sky-dark);
  transition: transform var(--transition), background var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  background: var(--sky-blue);
  color: var(--white);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
  padding: 0 24px;
}
.faq-item.open .faq-a { max-height: 400px; padding-bottom: 20px; }
.faq-a p {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.75;
}

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.75);
  padding: 72px 28px 0;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.footer-brand .logo { color: var(--white); margin-bottom: 16px; }
.footer-brand .logo-icon { box-shadow: none; }
.footer-tagline {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 280px;
  margin-bottom: 22px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.60);
  transition: all var(--transition);
}
.footer-social a:hover {
  background: var(--sky-blue);
  color: var(--white);
  transform: scale(1.12);
}

.footer-col-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}
.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links a {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
  display: flex; align-items: center; gap: 7px;
}
.footer-links a:hover { color: var(--sky-blue); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.86rem;
  color: rgba(255,255,255,0.55);
}
.footer-contact-item .icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.footer-contact-item a:hover { color: var(--sky-blue); }

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
}
.footer-bottom a { color: rgba(255,255,255,0.50); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--sky-blue); }

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
#scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--sky-blue), var(--sky-deep));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--white);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
}
#scroll-top.visible { opacity: 1; transform: translateY(0); }
#scroll-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ============================================================
   UTILITY
   ============================================================ */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.gap-row { margin-top: 56px; }

/* Fade-in on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }