/* Custom CSS Design System - Freelance SEO Expert in Delhi */
:root {
  --primary: #0a2540;
  --primary-light: #1e3a8a;
  --accent-orange: #ff6b2c;
  --accent-orange-hover: #e05418;
  --accent-blue: #0ea5e9;
  --accent-green: #22c55e;
  --dark-bg: #090d16;
  --card-bg: #111827;
  --card-border: rgba(255, 255, 255, 0.08);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --light-bg: #f8fafc;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.25), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 25px rgba(255, 107, 44, 0.35);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Global */
*, *::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(--dark-bg);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: #ffffff;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-orange) 50%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-orange {
  background: linear-gradient(135deg, #ff8c42 0%, #ff6b2c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 107, 44, 0.12);
  border: 1px solid rgba(255, 107, 44, 0.3);
  color: var(--accent-orange);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.75rem;
  }
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 15px;
}

.section-padding {
  padding: 90px 0;
}

/* Header & Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
  padding: 14px 0;
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(9, 13, 22, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-brand img {
  height: 56px;
  width: auto;
  border-radius: var(--radius-sm);
  background: #ffffff;
  padding: 5px 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
}

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

.brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--accent-orange);
  font-weight: 600;
  letter-spacing: 1px;
}

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

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

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

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 15px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-hover) 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(255, 107, 44, 0.3);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Mobile Menu */
@media (max-width: 991px) {
  .nav-menu {
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    background: #0d1322;
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-150%);
    transition: var(--transition);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.7);
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .nav-toggle {
    display: block;
  }
}

/* Hero Section */
.hero-section {
  position: relative;
  padding-top: 170px;
  padding-bottom: 100px;
  background: radial-gradient(circle at 50% 20%, rgba(14, 165, 233, 0.12) 0%, rgba(9, 13, 22, 1) 70%);
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 107, 44, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  padding: 8px 18px;
  border-radius: 50px;
  color: var(--accent-blue);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge i {
  color: #38bdf8;
}

.hero-title {
  font-size: 2.8rem;
  line-height: 1.18;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4rem;
  }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 35px;
  font-weight: 400;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* Stats Counter Banner */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background: rgba(17, 24, 39, 0.7);
  border: 1px solid var(--card-border);
  padding: 24px 20px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 107, 44, 0.4);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: #ffffff;
  margin-bottom: 4px;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Section Header Shared */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.about-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-orange), var(--accent-blue));
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 1.05rem;
}

.highlight-box {
  background: rgba(14, 165, 233, 0.08);
  border-left: 3px solid var(--accent-blue);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
  font-size: 0.98rem;
  color: #e2e8f0;
}

.read-more-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0, 1, 0, 1), opacity 0.4s ease;
}

.read-more-content.expanded {
  max-height: 1200px;
  opacity: 1;
  transition: max-height 0.6s ease-in-out, opacity 0.4s ease;
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 107, 44, 0.1);
  border: 1px solid rgba(255, 107, 44, 0.3);
  color: var(--accent-orange);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}

.read-more-btn:hover {
  background: var(--accent-orange);
  color: #ffffff;
  border-color: var(--accent-orange);
  box-shadow: 0 4px 15px rgba(255, 107, 44, 0.35);
}

.read-more-btn i {
  transition: transform 0.3s ease;
}

.read-more-btn.active i {
  transform: rotate(180deg);
}

.expertise-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.expertise-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
}

.expertise-item i {
  color: var(--accent-green);
  font-size: 1.1rem;
}

.brand-badge-box {
  background: linear-gradient(145deg, #131b2e 0%, #0c121e 100%);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 35px;
  text-align: center;
  position: relative;
}

.profile-image-display {
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
  border: 2px solid rgba(255, 107, 44, 0.4);
  position: relative;
}

.profile-image-display img {
  width: 100%;
  height: 330px;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.4s ease;
}

.profile-image-display:hover img {
  transform: scale(1.05);
}

/* Feature Cards / Why Choose Me */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(14, 165, 233, 0.4);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: rgba(255, 107, 44, 0.12);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.feature-card:nth-child(2n) .feature-icon {
  background: rgba(14, 165, 233, 0.12);
  color: var(--accent-blue);
}

.feature-card:nth-child(3n) .feature-icon {
  background: rgba(34, 197, 94, 0.12);
  color: var(--accent-green);
}

.feature-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.6;
}

/* Service Sections */
.services-tab-wrapper {
  margin-top: 40px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-column {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 35px;

  display: flex;
  flex-direction: column;
}

.service-column-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--card-border);
}

.service-column-header i {
  font-size: 2rem;
  color: var(--accent-orange);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.service-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 107, 44, 0.3);
  transform: translateX(4px);
}

.service-item i {
  color: var(--accent-orange);
  font-size: 1.1rem;
  margin-top: 3px;
}

.service-item-text {
  font-size: 0.95rem;
  color: #e2e8f0;
}

/* SEO Portfolio Section */
.portfolio-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}

.portfolio-tab-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.portfolio-tab-btn.active, .portfolio-tab-btn:hover {
  background: var(--accent-orange);
  color: #ffffff;
  border-color: var(--accent-orange);
  box-shadow: 0 4px 15px rgba(255, 107, 44, 0.3);
}

.portfolio-content-panel {
  display: none;
}

.portfolio-content-panel.active {
  display: block;
  animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.portfolio-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.portfolio-card-header {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  padding: 24px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  border-bottom: 1px solid var(--card-border);
}

.portfolio-project-title {
  font-size: 1.5rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.portfolio-project-title i {
  color: var(--accent-blue);
}

.engine-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--accent-green);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
}

.table-responsive {
  overflow-x: auto;
}

.rank-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.rank-table th {
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 16px 30px;
  border-bottom: 1px solid var(--card-border);
}

.rank-table td {
  padding: 16px 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.98rem;
  color: #e2e8f0;
}

.rank-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.9rem;
}

.rank-1 {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.5);
}

.rank-top3 {
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  color: #ffffff;
}

.rank-top10 {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  border: 1px solid var(--card-border);
}

/* CTA & Proposal Section */
.proposal-box {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  border: 1px solid rgba(255, 107, 44, 0.3);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.proposal-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 107, 44, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.proposal-title {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.proposal-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 750px;
  margin: 0 auto 30px;
}

.proposal-contact-chips {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 25px;
}

.contact-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 12px 22px;
  border-radius: 50px;
  color: #ffffff;
  font-weight: 600;
  transition: var(--transition);
}

.contact-chip:hover {
  background: rgba(255, 107, 44, 0.15);
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

/* Contact Footer Section */
.footer {
  background: #05080f;
  padding: 70px 0 30px;
  border-top: 1px solid var(--card-border);
}

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

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--accent-orange);
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: var(--text-muted);
}

.footer-info li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-info i {
  color: var(--accent-orange);
  font-size: 1.1rem;
  margin-top: 4px;
}

.social-links {
  display: flex;
  gap: 14px;
  margin-top: 15px;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.1rem;
  transition: var(--transition);
}

.social-icon:hover {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(255, 107, 44, 0.4);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.back-to-top {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--card-border);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.back-to-top:hover {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
}

/* Floating WhatsApp Widget */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 2.2rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #0f172a;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  max-width: 550px;
  width: 100%;
  padding: 40px;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.7);
  transform: scale(0.9);
  transition: var(--transition);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: #ffffff;
}

.modal-header {
  margin-bottom: 25px;
}

.modal-title {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #ffffff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-orange);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(255, 107, 44, 0.2);
}

.form-submit {
  width: 100%;
  margin-top: 10px;
}

/* FAQ Accordion Styling */
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(255, 107, 44, 0.3);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--accent-orange);
}

.faq-icon {
  color: var(--accent-orange);
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-in-out, padding 0.3s ease;
  background: rgba(0, 0, 0, 0.2);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

/* ==========================================================================
   Comprehensive Responsive Media Queries
   ========================================================================== */

/* Large Tablets & Small Laptops (max-width: 1024px) */
@media (max-width: 1024px) {
  .section-padding {
    padding: 70px 0;
  }

  .hero-title {
    font-size: clamp(2.4rem, 5vw, 3.5rem);
  }

  .proposal-box {
    padding: 40px 25px;
  }
}

/* Mobile & Tablet Portrait (max-width: 991px) */
@media (max-width: 991px) {
  .navbar {
    padding: 12px 0;
  }

  .nav-brand img {
    height: 46px;
  }

  .brand-title {
    font-size: 1.05rem;
  }

  .brand-subtitle {
    font-size: 0.65rem;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(13, 19, 34, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 30px 20px;
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-160%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 25px 40px rgba(0, 0, 0, 0.8);
    z-index: 999;
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .nav-link {
    font-size: 1.1rem;
    width: 100%;
    text-align: center;
    padding: 10px 0;
  }

  .nav-cta .btn-primary {
    padding: 10px 18px;
    font-size: 0.88rem;
  }

  .hero-section {
    padding-top: 140px;
    padding-bottom: 70px;
  }

  .about-card {
    padding: 30px 24px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-column {
    padding: 28px 20px;
  }
}

/* Small Tablets & Large Smartphones (max-width: 768px) */
@media (max-width: 768px) {
  .container {
    width: 94%;
    padding: 0 10px;
  }

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

  .section-subtitle {
    font-size: 1rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 25px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stat-card {
    padding: 18px 12px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .stat-label {
    font-size: 0.8rem;
  }

  .portfolio-tabs {
    gap: 8px;
  }

  .portfolio-tab-btn {
    padding: 10px 18px;
    font-size: 0.88rem;
    flex: 1 1 calc(50% - 10px);
    text-align: center;
  }

  .portfolio-card-header {
    padding: 18px 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .rank-table th, .rank-table td {
    padding: 12px 18px;
    font-size: 0.9rem;
  }

  .proposal-title {
    font-size: 1.75rem;
  }

  .proposal-desc {
    font-size: 0.98rem;
  }

  .proposal-contact-chips {
    flex-direction: column;
    width: 100%;
  }

  .contact-chip, .proposal-contact-chips .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 0.98rem;
  }

  .faq-item.active .faq-answer {
    padding: 0 18px 16px;
  }

  .floating-whatsapp {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
    font-size: 1.8rem;
  }
}

/* Extra Small Phones (max-width: 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-badge {
    font-size: 0.8rem;
    padding: 6px 14px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn-primary, .hero-actions .btn-secondary {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-tab-btn {
    flex: 1 1 100%;
  }

  .profile-image-display {
    max-width: 100%;
  }

  .profile-image-display img {
    height: 270px;
  }

  .modal-content {
    padding: 28px 20px;
  }
}

/* Contact Section & Form Styling */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 992px) {
  .contact-section-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.contact-form-card, .contact-info-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 576px) {
  .contact-form-card, .contact-info-card {
    padding: 25px 18px;
  }
}

.contact-card-title {
  font-size: 1.5rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 15px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-select option {
  background: #0f172a;
  color: #ffffff;
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-submit-btn {
  width: 100%;
  padding: 14px 28px;
  font-size: 1rem;
  margin-top: 10px;
}

.contact-alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.95rem;
  font-weight: 600;
}

.contact-alert.success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #4ade80;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.contact-details-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 107, 44, 0.12);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-details-list li:nth-child(2) .contact-detail-icon {
  background: rgba(14, 165, 233, 0.12);
  color: var(--accent-blue);
}

.contact-details-list li:nth-child(5) .contact-detail-icon {
  background: rgba(37, 211, 102, 0.12);
  color: #25d366;
}

.contact-details-list strong {
  display: block;
  font-size: 0.95rem;
  color: #ffffff;
}

.contact-details-list p, .contact-details-list a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.contact-details-list a:hover {
  color: var(--accent-orange);
}

.contact-hours-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  padding: 20px;
  border-radius: var(--radius-md);
}

.contact-hours-box h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--accent-orange);
}

.contact-hours-box p {
  color: var(--text-muted);
  font-size: 0.88rem;
}