/* ==========================================================================
   ANIGRAPIX TECHNOLOGIES - DESIGN SYSTEM & STYLESHEET
   Brand Colors:
   - Primary (Navy): #0A2540
   - Accent (Vibrant Cyan): #00D2FF
   - Typography Secondary (Metallic Silver): #94A3B8
   - Background Light: #FFFFFF / #F8F9FA
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@400;500;600;700;800&display=swap');

/* CSS Variables */
:root {
  --primary-navy: #0A2540;
  --primary-navy-dark: #06192c;
  --primary-navy-light: #13385c;
  --accent-cyan: #00D2FF;
  --accent-cyan-glow: rgba(0, 210, 255, 0.4);
  --accent-cyan-light: rgba(0, 210, 255, 0.1);
  --text-dark: #0F172A;
  --text-silver: #94A3B8;
  --text-muted: #64748B;
  --bg-white: #FFFFFF;
  --bg-offwhite: #F8F9FA;
  --bg-card: #FFFFFF;
  --border-light: #E2E8F0;
  
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --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-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --shadow-sm: 0 2px 4px rgba(10, 37, 64, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(10, 37, 64, 0.08), 0 8px 10px -6px rgba(10, 37, 64, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(10, 37, 64, 0.12), 0 10px 15px -5px rgba(10, 37, 64, 0.06);
  --shadow-cyan: 0 10px 30px -5px rgba(0, 210, 255, 0.35);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

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

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

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

/* Utility Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-fluid {
  width: 100%;
  max-width: 100%;
  padding: 0 4rem;
  margin: 0 auto;
}

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

p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

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

ul {
  list-style: none;
}

/* HEADER & NAVBAR (Sticky) */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
  height: 85px;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition-normal);
}

.header.scrolled {
  height: 72px;
  box-shadow: 0 4px 20px rgba(10, 37, 64, 0.08);
}

/* Brand Logo Image & Typography */
.brand-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.5px;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  user-select: none;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
  transition: var(--transition-fast);
  filter: drop-shadow(0 2px 8px rgba(0, 210, 255, 0.2));
}

.header.scrolled .brand-logo-img {
  height: 40px;
}

.footer .brand-logo-img {
  height: 52px;
}

.brand-logo .brand-anigrapix {
  color: var(--primary-navy);
  text-transform: lowercase;
}

.brand-logo .brand-technologies {
  color: var(--text-silver);
  font-weight: 500;
  text-transform: lowercase;
}

.brand-logo .brand-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
  display: inline-block;
  margin-left: -0.2rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-cyan {
  background-color: var(--accent-cyan);
  color: var(--primary-navy);
  box-shadow: var(--shadow-cyan);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  background-color: #33dcfb;
  box-shadow: 0 14px 35px -3px rgba(0, 210, 255, 0.5);
}

.btn-navy {
  background-color: var(--primary-navy);
  color: var(--bg-white);
  box-shadow: var(--shadow-md);
}

.btn-navy:hover {
  background-color: var(--primary-navy-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  border-color: var(--primary-navy);
  color: var(--primary-navy);
}

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

.btn-outline-white {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--bg-white);
}

.btn-outline-white:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 210, 255, 0.05);
}

/* HEADER & NAVBAR (Sticky) */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition-normal);
}

.header.scrolled {
  height: 70px;
  box-shadow: 0 4px 20px rgba(10, 37, 64, 0.06);
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--primary-navy);
  position: relative;
  padding: 0.3rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-cyan);
  transition: var(--transition-fast);
  border-radius: 2px;
}

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

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

/* Mobile Nav Hamburger Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--primary-navy);
  margin: 5px 0;
  transition: var(--transition-fast);
}

/* HERO SECTION - Anti-Gravity Physics Effect with Theme Navy Background */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 30%, #11365b 0%, var(--primary-navy) 60%, var(--primary-navy-dark) 100%);
  overflow: hidden;
}

#antigravity-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  pointer-events: none;
}

.hero-content * {
  pointer-events: auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.2rem;
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid rgba(0, 210, 255, 0.4);
  border-radius: var(--radius-full);
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
  animation: pulseBadge 3s infinite alternate;
}

@keyframes pulseBadge {
  0% { box-shadow: 0 0 0 0 rgba(0, 210, 255, 0.2); }
  100% { box-shadow: 0 0 20px 4px rgba(0, 210, 255, 0.4); }
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 800;
  color: var(--bg-white);
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 10%, var(--accent-cyan) 60%, #33dcfb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(0, 210, 255, 0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-silver);
  max-width: 740px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.hero-stats {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 1.8rem 2rem;
  background: rgba(6, 25, 44, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(0, 210, 255, 0.2);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 210, 255, 0.1);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-number span {
  color: var(--accent-cyan);
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-silver);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.2rem;
}

/* SECTION HEADER STYLES */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-subtitle {
  color: var(--accent-cyan);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.6rem;
  display: block;
}

.section-title {
  font-size: 2.6rem;
  color: var(--primary-navy);
  margin-bottom: 1rem;
}

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

/* SERVICES SECTION (Core Capabilities - Full Width with Side Margins) */
.services-section {
  padding: 6rem 0;
  background-color: var(--bg-white);
  position: relative;
  width: 100%;
}

.services-section .container-fluid {
  padding: 0 2rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  transition: var(--transition-normal);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Glow Border & Hover Illumination Effect */
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 2px;
  background: linear-gradient(135deg, transparent, var(--accent-cyan), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: var(--transition-normal);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -15px rgba(0, 210, 255, 0.25);
  border-color: rgba(0, 210, 255, 0.4);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 64px;
  height: 64px;
  background: var(--bg-offwhite);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.8rem;
  color: var(--primary-navy);
  font-size: 1.8rem;
  transition: var(--transition-normal);
  border: 1px solid var(--border-light);
}

.service-card:hover .service-icon-box {
  background: var(--primary-navy);
  color: var(--accent-cyan);
  border-color: var(--primary-navy);
  box-shadow: var(--shadow-cyan);
}

.service-title {
  font-size: 1.45rem;
  margin-bottom: 1rem;
  color: var(--primary-navy);
}

.service-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
  line-height: 1.6;
}

.service-features {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--text-dark);
  font-weight: 500;
}

.service-features li i {
  color: var(--accent-cyan);
  font-size: 0.85rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--primary-navy);
  font-size: 0.95rem;
}

.service-link i {
  transition: var(--transition-fast);
}

.service-card:hover .service-link {
  color: #0088ff;
}

.service-card:hover .service-link i {
  transform: translateX(5px);
  color: var(--accent-cyan);
}

/* PORTFOLIO SHOWCASE SECTION */
.portfolio-section {
  padding: 6rem 0;
  background-color: var(--bg-offwhite);
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-navy);
  color: var(--accent-cyan);
  border-color: var(--primary-navy);
  box-shadow: 0 4px 15px rgba(10, 37, 64, 0.15);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 210, 255, 0.4);
}

.portfolio-img-wrapper {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background-color: var(--primary-navy);
}

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

.portfolio-card:hover .portfolio-img {
  transform: scale(1.08);
  opacity: 0.9;
}

.portfolio-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(10, 37, 64, 0.85);
  backdrop-filter: blur(6px);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.portfolio-info {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.portfolio-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--primary-navy);
}

.portfolio-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.portfolio-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
}

.portfolio-client {
  font-size: 0.82rem;
  color: var(--text-silver);
  font-weight: 600;
}

.portfolio-link-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-offwhite);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-navy);
  transition: var(--transition-fast);
}

.portfolio-card:hover .portfolio-link-btn {
  background: var(--accent-cyan);
  color: var(--primary-navy);
}

/* ABOUT & GLOBAL B2B SECTION */
.about-section {
  padding: 6rem 0;
  background-color: var(--bg-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-graphics {
  position: relative;
}

.about-image-card {
  background: linear-gradient(135deg, var(--primary-navy), #13385c);
  border-radius: var(--radius-lg);
  padding: 3rem;
  color: var(--bg-white);
  position: relative;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.about-image-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--accent-cyan-glow) 0%, transparent 70%);
  pointer-events: none;
}

.about-badge-floating {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 1.2rem 1.8rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.about-badge-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 210, 255, 0.15);
  color: var(--primary-navy);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.about-content .section-subtitle {
  text-align: left;
}

.about-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-navy);
}

.about-text {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.pillar-card {
  border-left: 3px solid var(--accent-cyan);
  padding-left: 1rem;
}

.pillar-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.3rem;
}

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

/* CALL TO ACTION (CTA) BANNER */
.cta-banner {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%);
  color: var(--bg-white);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-cyan-glow) 0%, transparent 70%);
  opacity: 0.6;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.cta-content {
  max-width: 650px;
}

.cta-title {
  color: var(--bg-white);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-desc {
  color: var(--text-silver);
  font-size: 1.15rem;
}

/* CONTACT SECTION & FORM */
.contact-section {
  padding: 6rem 0;
  background-color: var(--bg-offwhite);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
}

.contact-info-card {
  background: var(--primary-navy);
  color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
}

.contact-info-title {
  color: var(--bg-white);
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.contact-info-desc {
  color: var(--text-silver);
  margin-bottom: 2.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: 1.8rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 210, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail-text h4 {
  color: var(--bg-white);
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.contact-detail-text p {
  color: var(--text-silver);
  font-size: 0.95rem;
}

.contact-form-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-offwhite);
  color: var(--text-dark);
  transition: var(--transition-fast);
  outline: none;
}

.form-control:focus {
  background-color: var(--bg-white);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

/* FOOTER */
.footer {
  background-color: var(--primary-navy-dark);
  color: var(--text-silver);
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: var(--text-silver);
  margin-top: 1.2rem;
  margin-bottom: 1.8rem;
  max-width: 320px;
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 0.8rem;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-silver);
  transition: var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-btn:hover {
  background: var(--accent-cyan);
  color: var(--primary-navy);
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.footer-column-title {
  color: var(--bg-white);
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: var(--text-silver);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 5px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-silver);
}

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .services-section .container-fluid {
    padding: 0 1.5rem;
  }
  .hero-title {
    font-size: 3rem;
  }
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header {
    height: 70px;
  }
  .header.scrolled {
    height: 60px;
  }
  .header .container {
    padding: 0 1rem;
  }
  .brand-logo {
    font-size: 1.2rem;
    gap: 0.4rem;
  }
  .brand-logo-img {
    height: 38px;
    max-width: 140px;
  }
  .header.scrolled .brand-logo-img {
    height: 34px;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg-white);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.active {
    left: 0;
  }
  .nav-actions {
    display: none;
  }
  .hero-section {
    padding-top: 110px;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .cta-box {
    flex-direction: column;
    text-align: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header .container {
    padding: 0 0.5rem;
  }
  .brand-logo {
    font-size: 0.88rem;
    gap: 0.25rem;
  }
  .brand-logo .brand-technologies {
    display: inline; /* Keep full text logo visible on mobile */
  }
  .brand-logo-img {
    height: 30px;
    max-width: 90px;
  }
  .footer .brand-logo {
    font-size: 1.15rem;
  }
  .footer .brand-logo-img {
    height: 44px;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .contact-info-card,
  .contact-form-card {
    padding: 1.6rem 1.2rem;
  }
}

/* Mobile Floating Quick Action Bar (Call & WhatsApp) - Compact & Responsive */
.mobile-quick-actions {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
  background: rgba(10, 37, 64, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.5rem 0.75rem;
  z-index: 9999;
  border-top: 1px solid rgba(0, 210, 255, 0.3);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.mobile-action-btn {
  flex: 1 1 0%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 0.6rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  white-space: nowrap;
  box-sizing: border-box;
  transition: var(--transition-fast);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #ffffff;
  box-shadow: 0 3px 12px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background-color: #1eb855;
}

.btn-call {
  background-color: var(--accent-cyan);
  color: var(--primary-navy);
  box-shadow: 0 3px 12px rgba(0, 210, 255, 0.35);
}

.btn-call:hover {
  background-color: #33dcfb;
}

@media (max-width: 768px) {
  .mobile-quick-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
  }
  body {
    padding-bottom: 60px; /* Clean bottom margin for sticky bar */
  }
}

@media (max-width: 480px) {
  .mobile-quick-actions {
    padding: 0.4rem 0.5rem;
    gap: 0.4rem;
  }
  .mobile-action-btn {
    padding: 0.55rem 0.4rem;
    font-size: 0.8rem;
    gap: 0.3rem;
  }
}