/* ACEBEAM ENGINEERING LIMITED - Official Brand Stylesheet
   Brand Colors:
   - Acebeam Turquoise: #62C6C2 (R:98, G:198, B:194)
   - Acebeam Green: #9DD089 (R:157, G:208, B:137)
   Typefaces:
   - Primary: Comfortaa
   - Technical / Secondary: Montserrat
*/

@import url('https://fonts.googleapis.com/css2?family=Comfortaa:wght@400;600;700&family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --brand-turquoise: #62C6C2;
  --brand-turquoise-dark: #3ba8a4;
  --brand-turquoise-light: #e6f9f8;
  --brand-green: #9DD089;
  --brand-green-dark: #74ad5e;
  --brand-green-light: #f1f9ee;
  
  --dark-bg: #0B111E;
  --dark-surface: #131E31;
  --dark-card: #18263E;
  --dark-border: rgba(98, 198, 194, 0.15);
  
  --text-white: #FFFFFF;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --border-light: #E2E8F0;
  
  --font-brand: 'Comfortaa', cursive, sans-serif;
  --font-body: 'Montserrat', sans-serif;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 25px rgba(98, 198, 194, 0.35);
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

h1, h2, h3, h4, .brand-font {
  font-family: var(--font-brand);
  color: var(--text-primary);
  line-height: 1.25;
  font-weight: 700;
}

a {
  color: var(--brand-turquoise-dark);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--brand-green-dark);
}

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

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

/* ===================================================
   TOP UTILITY BAR
   =================================================== */
.top-bar {
  background-color: var(--dark-bg);
  color: var(--text-muted);
  font-size: 0.82rem;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

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

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

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #cbd5e1;
}

.top-bar-item i {
  color: var(--brand-turquoise);
}

.rc-tag {
  background: rgba(157, 208, 137, 0.15);
  color: var(--brand-green);
  border: 1px solid rgba(157, 208, 137, 0.4);
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

/* ===================================================
   MAIN NAVIGATION (STICKY)
   =================================================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.main-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
  padding: 4px 0;
}

.nav-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  padding: 10px 24px;
  flex-wrap: nowrap;
  white-space: nowrap;
  max-width: 1280px;
  margin: 0 auto;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  padding: 0 4px;
}

.brand-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.nav-menu li {
  white-space: nowrap;
}

.nav-link {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  position: relative;
  padding: 8px 12px;
  transition: color 0.2s ease;
  display: inline-block;
  white-space: nowrap;
  background: transparent !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 12px;
  right: 12px;
  height: 2.5px;
  background: linear-gradient(90deg, var(--brand-turquoise), var(--brand-green));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.nav-link:hover {
  color: var(--brand-turquoise-dark);
  background: transparent !important;
}

.nav-link.active {
  color: var(--brand-turquoise-dark) !important;
  font-weight: 700;
  background: transparent !important;
  box-shadow: none !important;
}

.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--brand-turquoise), #48b4b0);
  color: #0b111e !important;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 8px 18px;
  border-radius: 30px;
  box-shadow: 0 4px 14px rgba(98, 198, 194, 0.35);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 6px;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(98, 198, 194, 0.5);
  background: linear-gradient(135deg, var(--brand-green), #86c470);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
}

/* ===================================================
   HERO SECTION
   =================================================== */
.hero-section {
  position: relative;
  background-color: var(--dark-bg);
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: var(--text-white);
  padding: 100px 0 80px;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(135deg, rgba(11, 17, 30, 0.94) 0%, rgba(19, 30, 49, 0.85) 60%, rgba(11, 17, 30, 0.95) 100%),
    url('../images/hero_industrial_bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 1;
}

.hero-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at 80% 20%, rgba(98, 198, 194, 0.15) 0%, transparent 45%),
              radial-gradient(circle at 10% 80%, rgba(157, 208, 137, 0.12) 0%, transparent 40%);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 820px;
}

.hero-tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(98, 198, 194, 0.15);
  border: 1px solid rgba(98, 198, 194, 0.35);
  padding: 8px 18px;
  border-radius: 30px;
  margin-bottom: 24px;
  color: var(--brand-turquoise);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-tagline-badge i {
  color: var(--brand-green);
}

.hero-title {
  color: var(--text-white);
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-title .highlight-turquoise {
  color: var(--brand-turquoise);
}

.hero-title .highlight-green {
  color: var(--brand-green);
}

.hero-description {
  font-size: 1.25rem;
  color: #cbd5e1;
  margin-bottom: 36px;
  max-width: 720px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--brand-turquoise), #40aba6);
  color: #0b111e;
  font-weight: 700;
  padding: 15px 34px;
  border-radius: 30px;
  box-shadow: 0 4px 18px rgba(98, 198, 194, 0.4);
  font-size: 1rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-green), #81c26b);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(157, 208, 137, 0.45);
  color: #0b111e;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-weight: 600;
  padding: 15px 30px;
  border-radius: 30px;
  font-size: 1rem;
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--brand-turquoise);
  color: var(--brand-turquoise);
  transform: translateY(-3px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 36px;
  max-width: 680px;
}

.stat-item h3 {
  font-size: 2.2rem;
  color: var(--brand-turquoise);
  margin-bottom: 4px;
  font-family: var(--font-body);
  font-weight: 800;
}

.stat-item p {
  color: #94a3b8;
  font-size: 0.88rem;
  font-weight: 500;
}

/* ===================================================
   CREDENTIALS & TRUST BAR
   =================================================== */
.trust-bar {
  background: var(--dark-surface);
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
  padding: 24px 0;
  color: #e2e8f0;
}

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

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.06);
}

.trust-item i {
  font-size: 1.8rem;
  color: var(--brand-turquoise);
  flex-shrink: 0;
}

.trust-item h4 {
  font-size: 0.95rem;
  color: var(--text-white);
  margin-bottom: 2px;
}

.trust-item p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===================================================
   SECTION UTILITIES
   =================================================== */
.section {
  padding: 96px 0;
  position: relative;
}

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

.section-dark {
  background-color: var(--dark-bg);
  color: #e2e8f0;
}

.section-dark h2, .section-dark h3 {
  color: var(--text-white);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  color: var(--brand-turquoise-dark);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-dark .section-tag {
  color: var(--brand-turquoise);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

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

/* ===================================================
   ABOUT & CORPORATE PROFILE
   =================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
}

.about-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(11, 17, 30, 0.92);
  backdrop-filter: blur(8px);
  padding: 18px 24px;
  border-radius: 10px;
  border-left: 4px solid var(--brand-turquoise);
  color: var(--text-white);
}

.about-badge h4 {
  color: var(--brand-turquoise);
  font-size: 1.4rem;
  margin-bottom: 2px;
}

.about-badge p {
  font-size: 0.85rem;
  color: #cbd5e1;
}

.about-text h3 {
  font-size: 1.9rem;
  margin-bottom: 18px;
}

.about-text p {
  margin-bottom: 20px;
  font-size: 1.02rem;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0;
}

.pillar-box {
  background: var(--bg-white);
  padding: 22px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.pillar-box:hover {
  transform: translateY(-4px);
  border-color: var(--brand-turquoise);
  box-shadow: var(--shadow-md);
}

.pillar-box i {
  font-size: 1.8rem;
  color: var(--brand-turquoise-dark);
  margin-bottom: 12px;
}

.pillar-box h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.pillar-box p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

.values-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.value-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-green-light);
  color: var(--brand-green-dark);
  border: 1px solid rgba(157, 208, 137, 0.4);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.84rem;
  font-weight: 600;
}

/* ===================================================
   9 ENGINEERING DIVISIONS (CORE SERVICES)
   =================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

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

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-turquoise);
}

.service-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.service-card:hover .service-img-wrap img {
  transform: scale(1.08);
}

.service-number {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(11, 17, 30, 0.85);
  backdrop-filter: blur(6px);
  color: var(--brand-turquoise);
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(98, 198, 194, 0.3);
}

.service-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-icon-bubble {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--brand-turquoise-light);
  color: var(--brand-turquoise-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
  transition: var(--transition);
}

.service-card:hover .service-icon-bubble {
  background: var(--brand-turquoise);
  color: #0b111e;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.service-specs {
  list-style: none;
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
  margin-bottom: 20px;
}

.service-specs li {
  font-size: 0.85rem;
  color: var(--text-primary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}

.service-specs li i {
  color: var(--brand-turquoise-dark);
  font-size: 0.85rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.service-action-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--brand-turquoise-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-action-link:hover {
  gap: 12px;
  color: var(--brand-green-dark);
}

/* ===================================================
   FEATURED REAL PROJECTS SHOWCASE
   =================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 380px;
  box-shadow: var(--shadow-md);
  group: hover;
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(11, 17, 30, 0.95) 0%, rgba(11, 17, 30, 0.5) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  color: var(--text-white);
  transition: var(--transition);
}

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

.project-tag {
  display: inline-block;
  background: var(--brand-turquoise);
  color: #0b111e;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  align-self: flex-start;
}

.project-title {
  font-size: 1.35rem;
  color: var(--text-white);
  margin-bottom: 8px;
}

.project-meta {
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.5;
}

/* ===================================================
   WHY CHOOSE ACEBEAM (TQM & CAPABILITIES)
   =================================================== */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.capabilities-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.capability-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--dark-card);
  padding: 24px;
  border-radius: 10px;
  border: 1px solid var(--dark-border);
  transition: var(--transition);
}

.capability-item:hover {
  border-color: var(--brand-turquoise);
  transform: translateX(6px);
}

.cap-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  background: rgba(98, 198, 194, 0.15);
  color: var(--brand-turquoise);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.cap-content h4 {
  font-size: 1.2rem;
  color: var(--text-white);
  margin-bottom: 6px;
}

.cap-content p {
  font-size: 0.9rem;
  color: #94a3b8;
  margin: 0;
}

.ceo-quote-card {
  background: linear-gradient(145deg, #0B111E 0%, #152238 100%);
  border: 2px solid var(--brand-turquoise);
  padding: 44px;
  border-radius: var(--radius);
  position: relative;
  box-shadow: 0 16px 40px rgba(11, 17, 30, 0.2), 0 0 25px rgba(98, 198, 194, 0.2);
}

.ceo-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(98, 198, 194, 0.18);
  color: var(--brand-turquoise);
  border: 1px solid rgba(98, 198, 194, 0.4);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.quote-icon {
  font-size: 3rem;
  color: var(--brand-turquoise);
  opacity: 0.4;
  position: absolute;
  top: 28px;
  right: 36px;
}

.ceo-quote-text {
  font-size: 1.25rem;
  font-style: italic;
  color: #F8FAFC !important;
  margin-bottom: 28px;
  line-height: 1.75;
  position: relative;
  z-index: 2;
  font-weight: 400;
}

.ceo-author {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
}

.ceo-author h4 {
  color: var(--brand-turquoise) !important;
  font-size: 1.25rem;
  font-family: var(--font-brand);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.ceo-author p {
  color: #CBD5E1 !important;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
}

/* ===================================================
   RFQ & QUOTE REQUEST FORM
   =================================================== */
.rfq-section {
  background: var(--bg-light);
}

.rfq-container {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.rfq-info {
  background: var(--dark-bg);
  color: var(--text-white);
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.rfq-info h3 {
  color: var(--text-white);
  font-size: 2rem;
  margin-bottom: 16px;
}

.rfq-info p {
  color: #cbd5e1;
  font-size: 1rem;
  margin-bottom: 32px;
}

.contact-direct-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  list-style: none;
}

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

.contact-direct-item i {
  color: var(--brand-turquoise);
  font-size: 1.3rem;
  margin-top: 4px;
}

.contact-direct-item h5 {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-direct-item a, .contact-direct-item p {
  color: var(--text-white);
  font-weight: 600;
  font-size: 1rem;
  margin: 0;
}

.rfq-form-wrap {
  padding: 56px 48px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-light);
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--brand-turquoise);
  background: var(--bg-white);
  box-shadow: 0 0 0 3px rgba(98, 198, 194, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===================================================
   FLOATING WHATSAPP & ACTION WIDGET
   =================================================== */
.whatsapp-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  user-select: none;
  touch-action: none;
  cursor: grab;
  transition: box-shadow 0.25s ease, opacity 0.25s ease;
}

.whatsapp-widget.is-dragging {
  cursor: grabbing;
  transition: none !important;
}

.whatsapp-link {
  display: flex;
  align-items: center;
  background: #25D366;
  color: #FFFFFF !important;
  height: 52px;
  width: 52px;
  border-radius: 50%;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.4px;
  overflow: hidden;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
              border-radius 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
              box-shadow 0.25s ease,
              background-color 0.2s ease;
  white-space: nowrap;
  padding: 0;
  text-decoration: none;
}

.whatsapp-link i {
  font-size: 1.65rem;
  min-width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.whatsapp-text {
  opacity: 0;
  max-width: 0;
  padding-right: 0;
  transition: opacity 0.25s ease, max-width 0.35s ease, padding 0.3s ease;
  pointer-events: none;
}

.whatsapp-widget:not(.is-dragging):hover .whatsapp-link {
  width: 205px;
  border-radius: 30px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.55);
  background: #20BA5A;
}

.whatsapp-widget:not(.is-dragging):hover .whatsapp-text {
  opacity: 1;
  max-width: 150px;
  padding-right: 18px;
}

/* ===================================================
   FOOTER
   =================================================== */
.main-footer {
  background: var(--dark-bg);
  color: #94a3b8;
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand img {
  height: 52px;
  width: auto;
  margin-bottom: 20px;
}

.footer-brand p {
  color: #cbd5e1;
  font-size: 0.92rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--brand-turquoise);
  color: #0b111e;
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--text-white);
  font-size: 1.15rem;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--brand-turquoise);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--brand-turquoise);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

/* ===================================================
   RESPONSIVE DESIGN (TABLETS & MOBILE)
   =================================================== */
@media (max-width: 1024px) {
  .nav-container {
    justify-content: space-between;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: white;
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    transition: var(--transition);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.active {
    left: 0;
  }
  .hero-title { font-size: 2.8rem; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image-wrapper img { height: 380px; }
  .rfq-container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .hero-title { font-size: 2.2rem; }
  .hero-description { font-size: 1.05rem; }
  .hero-stats { grid-template-columns: 1fr; gap: 16px; }
  .services-grid, .projects-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}