/* ================================================================
   style.css — Mohit Verma Civil Engineering Consultancy
   Design System: Engineering Blue, Construction Gold, Green Sustainability
   ================================================================ */

/* ----------------------------------------------------------------
   1. CSS VARIABLES & DESIGN TOKENS
   ---------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --primary: #1E3A8A;
  --primary-light: #2d53c8;
  --primary-dark: #152d6e;
  --secondary: #F59E0B;
  --secondary-light: #FCD34D;
  --secondary-dark: #D97706;
  --accent: #10B981;
  --accent-dark: #059669;

  /* UI Colors */
  --bg: #F8FAFC;
  --bg-dark: #0F1C3F;
  --surface: #FFFFFF;
  --surface-2: #F1F5F9;
  --border: #E2E8F0;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  /* Spacing */
  --section-py: 5rem;
  --container-max: 1280px;
  --gutter: 1.5rem;

  /* Borders & Shadows */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10), 0 2px 6px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14), 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.18);
  --shadow-blue: 0 8px 32px rgba(30, 58, 138, 0.20);
  --shadow-gold: 0 8px 24px rgba(245, 158, 11, 0.25);

  /* Transitions */
  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ----------------------------------------------------------------
   2. RESET & BASE
   ---------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

input,
select,
textarea {
  font-family: var(--font-body);
}

/* Selection */
::selection {
  background: var(--primary);
  color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

/* ----------------------------------------------------------------
   3. UTILITIES
   ---------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(-100%) skewX(-20deg);
  transition: transform 0.4s ease;
}

.btn:hover::before {
  transform: translateX(100%) skewX(-20deg);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: #fff;
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(30, 58, 138, 0.35);
}

.btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: #fff;
  backdrop-filter: blur(4px);
}

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

.btn-full {
  width: 100%;
  justify-content: center;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  background: rgba(30, 58, 138, 0.08);
  color: var(--primary);
  border: 1px solid rgba(30, 58, 138, 0.18);
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.badge-light {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.3);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-header.light .section-title {
  color: #fff;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

.section-header.light .section-subtitle {
  color: rgba(255, 255, 255, 0.75);
}

/* Animate in on scroll */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-right"] {
  transform: translateX(-40px);
}

[data-aos="fade-left"] {
  transform: translateX(40px);
}

[data-aos="zoom-in"] {
  transform: scale(0.9);
}

[data-aos="fade-down"] {
  transform: translateY(-30px);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: none;
}

/* ----------------------------------------------------------------
   4. NAVBAR
   ---------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0.75rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  padding: 0.5rem 0;
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: var(--shadow-blue);
  flex-shrink: 0;
}

/* When logo image is used instead of icon */
.logo-icon-img {
  background: #fff;
  padding: 3px;
  overflow: hidden;
}

.nav-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

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

.logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  line-height: 1.2;
  transition: var(--transition);
}

.logo-tagline {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: var(--transition);
}

.navbar.scrolled .logo-name {
  color: var(--primary);
}

.navbar.scrolled .logo-tagline {
  color: var(--text-secondary);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.9);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  height: 2px;
  width: 60%;
  background: var(--secondary);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-link:hover,
.nav-link.active {
  color: rgba(255, 255, 255, 1);
}

.navbar.scrolled .nav-link {
  color: var(--text-secondary);
}

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

.nav-cta {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: #fff !important;
  border-radius: 50px;
  padding: 0.5rem 1.3rem;
  font-weight: 600;
  box-shadow: var(--shadow-gold);
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

.navbar.scrolled .hamburger span {
  background: var(--text-primary);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----------------------------------------------------------------
   5. HERO SECTION
   ---------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0a1628 0%, #1E3A8A 40%, #152d6e 70%, #0a1628 100%),
    url('assets/hero-bg.jpg') center/cover no-repeat;
  background-blend-mode: overlay;
  overflow: hidden;
  padding: 120px var(--gutter) 80px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 20% 50%, rgba(30, 58, 138, 0.5), transparent),
    radial-gradient(ellipse 50% 70% at 80% 20%, rgba(245, 158, 11, 0.15), transparent),
    radial-gradient(ellipse 40% 60% at 70% 80%, rgba(16, 185, 129, 0.1), transparent);
  pointer-events: none;
}

/* Animated grid lines */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.6);
  animation: floatParticle linear infinite;
}

@keyframes floatParticle {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    transform: translateY(-10vh) scale(1.5);
    opacity: 0;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.2rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 50px;
  color: var(--secondary-light);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  font-family: var(--font-heading);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-gradient-text {
  background: linear-gradient(90deg, var(--secondary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 600px;
}

.desktop-br {
  display: none;
}

@media (min-width: 768px) {
  .desktop-br {
    display: inline;
  }
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
  font-weight: 500;
}

.trust-item i {
  color: var(--accent);
  font-size: 1rem;
}

/* Founder Card */
.hero-founder-card {
  position: absolute;
  right: max(var(--gutter), calc(50% - 600px));
  bottom: 15%;
  z-index: 2;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 240px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
  animation: floatCard 4s ease-in-out infinite;
}

@keyframes floatCard {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.founder-avatar {
  position: relative;
  flex-shrink: 0;
}

.founder-avatar-placeholder {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  border: 3px solid rgba(245, 158, 11, 0.6);
}

.founder-badge-online {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid rgba(255, 255, 255, 0.8);
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
  }

  50% {
    transform: scale(1.1);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
}

.founder-info h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.2rem;
}

.founder-info p {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.35rem;
}

.founder-stars {
  color: var(--secondary);
  font-size: 0.72rem;
  display: flex;
  gap: 2px;
}

/* Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-dot {
  width: 28px;
  height: 48px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 14px;
  position: relative;
}

.scroll-dot::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--secondary);
  border-radius: 2px;
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }

  50% {
    transform: translateX(-50%) translateY(14px);
    opacity: 0.3;
  }
}

/* ----------------------------------------------------------------
   6. ABOUT SECTION
   ---------------------------------------------------------------- */
.about {
  padding: var(--section-py) 0;
  background: var(--bg);
}

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

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* Visual Side */
.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

.about-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #2d53c8 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.about-image-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(245, 158, 11, 0.15), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(16, 185, 129, 0.1), transparent 50%);
}

.about-img-icon {
  font-size: 5rem;
  color: rgba(255, 255, 255, 0.25);
  position: relative;
}

.about-img-label {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
}

.about-exp-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: #fff;
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-gold);
  min-width: 110px;
}

.exp-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.exp-label {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.9;
  line-height: 1.4;
}

.about-team-badge {
  position: absolute;
  top: -1rem;
  left: -1rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

/* Founder Card */
.founder-card {
  margin-top: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  box-shadow: var(--shadow-md);
}

.founder-card-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  flex-shrink: 0;
  border: 3px solid var(--secondary-light);
}

.founder-card-info h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.fc-title {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.fc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.fc-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.7rem;
  background: rgba(30, 58, 138, 0.07);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
}

.fc-tag i {
  font-size: 0.65rem;
}

/* About Content */
.about-subheading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.about-text {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.85;
}

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

@media (max-width: 480px) {
  .about-values {
    grid-template-columns: 1fr;
  }
}

.about-value {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.about-value:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.av-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}

.av-text h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.av-text p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ----------------------------------------------------------------
   7. SERVICES SECTION
   ---------------------------------------------------------------- */
.services {
  padding: var(--section-py) 0;
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--bg-dark) 50%, #0d1f4a 100%);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  position: relative;
}

.service-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.3), transparent);
  opacity: 0;
  transition: var(--transition);
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

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

.service-card:hover::after {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
}

.sc-icon-wrap {
  margin-bottom: 1.25rem;
}

.sc-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr, var(--secondary));
  font-size: 1.4rem;
  transition: var(--transition);
}

.service-card:hover .sc-icon {
  background: var(--clr, var(--secondary));
  color: #fff;
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.sc-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.sc-desc {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.sc-tag {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--secondary-light);
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.sc-arrow {
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.85rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.service-card:hover .sc-arrow {
  color: var(--secondary);
  transform: translateX(6px);
}

/* ----------------------------------------------------------------
   8. WHY CHOOSE US
   ---------------------------------------------------------------- */
.why-us {
  padding: var(--section-py) 0;
  background: var(--bg);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.why-card:hover::before {
  transform: scaleX(1);
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 58, 138, 0.2);
}

.why-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.08), rgba(30, 58, 138, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.5rem;
  margin: 0 auto 1.25rem;
  border: 2px solid rgba(30, 58, 138, 0.12);
  transition: var(--transition);
}

.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  transform: scale(1.1);
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.why-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ----------------------------------------------------------------
   9. EXPERTISE SECTION
   ---------------------------------------------------------------- */
.expertise {
  padding: var(--section-py) 0;
  background: linear-gradient(160deg, #0d1f4a 0%, var(--bg-dark) 60%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.expertise::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(245, 158, 11, 0.06) 1px, transparent 1px);
  background-size: 30px 30px;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  position: relative;
}

.expertise-card {
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: var(--transition);
}

.exp-card-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--ec-clr, #1E3A8A) 0%, rgba(0, 0, 0, 0.6) 100%);
  opacity: 0.85;
  transition: var(--transition);
}

.expertise-card:hover .exp-card-bg {
  opacity: 1;
}

.exp-card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08), transparent 70%);
  pointer-events: none;
}

.expertise-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.exp-card-icon {
  font-size: 2.5rem;
  color: rgba(255, 255, 255, 0.3);
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  transition: var(--transition);
}

.expertise-card:hover .exp-card-icon {
  color: rgba(255, 255, 255, 0.8);
  transform: scale(1.1) rotate(-10deg);
}

.expertise-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
  position: relative;
}

.expertise-card p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.65;
  position: relative;
}

/* ----------------------------------------------------------------
   10. STATS SECTION
   ---------------------------------------------------------------- */
.stats {
  position: relative;
  padding: var(--section-py) 0;
  background:
    linear-gradient(160deg, var(--primary-dark), #0a1628 60%, var(--bg-dark));
  overflow: hidden;
}

.stats-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 20% 50%, rgba(245, 158, 11, 0.08), transparent),
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(16, 185, 129, 0.06), transparent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  position: relative;
}

.stat-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(6px);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 1.2rem;
  margin: 0 auto 1rem;
  transition: var(--transition);
}

.stat-card:hover .stat-icon {
  background: var(--secondary);
  color: #fff;
  box-shadow: var(--shadow-gold);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--secondary-light);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.35rem;
}

.stat-desc {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ----------------------------------------------------------------
   11. TESTIMONIALS SECTION
   ---------------------------------------------------------------- */
.testimonials {
  padding: var(--section-py) 0;
  background: var(--bg);
  overflow: hidden;
}

.testimonials-slider {
  position: relative;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 1.5rem;
}

.testimonial-card {
  flex: 0 0 calc(100% - 0px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
}

@media (min-width: 768px) {
  .testimonial-card {
    flex: 0 0 calc(50% - 0.75rem);
  }
}

@media (min-width: 1024px) {
  .testimonial-card {
    flex: 0 0 calc(33.333% - 1rem);
  }
}

.tc-quote-icon {
  font-size: 2rem;
  color: var(--secondary);
  opacity: 0.3;
  margin-bottom: 1rem;
}

.tc-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.tc-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.tc-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}

.tc-author-info h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.tc-author-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.tc-stars {
  color: var(--secondary);
  font-size: 0.7rem;
  display: flex;
  gap: 2px;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 0.85rem;
}

.slider-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: scale(1.1);
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.slider-dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 4px;
}

/* ----------------------------------------------------------------
   12. CONTACT SECTION
   ---------------------------------------------------------------- */
.contact {
  padding: var(--section-py) 0;
  background: linear-gradient(160deg, var(--primary-dark), var(--bg-dark));
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(30, 58, 138, 0.25), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3.5rem;
  align-items: start;
  position: relative;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.cd-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 1rem;
  flex-shrink: 0;
}

.cd-text h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.cd-text p,
.cd-text a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition);
}

.cd-text a:hover {
  color: var(--secondary);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  background: linear-gradient(135deg, #25D366, #1aab52);
  color: #fff;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 1rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
  transition: var(--transition);
}

.whatsapp-btn i {
  font-size: 1.2rem;
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.45);
}

/* Contact Form */
.contact-form-wrap {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}

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

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.req {
  color: var(--secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-group select option {
  background: var(--primary-dark);
  color: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--secondary);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.form-success {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.88rem;
}

/* ----------------------------------------------------------------
   13. FOOTER
   ---------------------------------------------------------------- */
.footer {
  background: #060e1f;
}

.footer-top {
  padding: 4rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 2.5rem;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-logo-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.footer-logo-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.footer-logo-tag {
  display: block;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 400;
}

.footer-brand-desc {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  color: #fff;
  transform: translateY(-3px);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.45);
  transition: var(--transition);
}

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

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-contact-list i {
  color: var(--secondary);
  margin-top: 2px;
  flex-shrink: 0;
  width: 14px;
}

.footer-contact-list a {
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.footer-contact-list a:hover {
  color: var(--secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.25rem 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-bottom-inner p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ----------------------------------------------------------------
   14. FLOATING ELEMENTS
   ---------------------------------------------------------------- */
/* Floating WhatsApp */
.float-whatsapp {
  position: fixed;
  bottom: 5rem;
  right: 1.5rem;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366, #1aab52);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.float-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.55);
}

.float-whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.float-whatsapp:hover .float-whatsapp-tooltip {
  opacity: 1;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  box-shadow: var(--shadow-blue);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-light);
  transform: translateY(-3px);
}

/* ----------------------------------------------------------------
   15. RESPONSIVE BREAKPOINTS
   ---------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-founder-card {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 3.5rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15, 28, 63, 0.98);
    backdrop-filter: blur(16px);
    padding: 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .navbar.scrolled .nav-links {
    background: rgba(255, 255, 255, 0.98);
  }

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

  .nav-link {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.85);
  }

  .navbar.scrolled .nav-link {
    color: var(--text-secondary);
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: 100px var(--gutter) 60px;
    min-height: auto;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    justify-content: center;
  }

  .about-visual {
    order: -1;
  }

  .services-grid,
  .why-grid,
  .expertise-grid,
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {

  .services-grid,
  .why-grid,
  .expertise-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-trust {
    gap: 1rem;
  }

  .contact-form-wrap {
    padding: 1.5rem;
  }
}

/* ----------------------------------------------------------------
   16. PRINT STYLES
   ---------------------------------------------------------------- */
@media print {

  .navbar,
  .float-whatsapp,
  .back-to-top {
    display: none;
  }
}