/* ========================================
   MODERN TECH STARTUP - VERTICAL TIMELINE DESIGN
   ======================================== */

:root {
  --color-dark: #212121;
  --color-primary: #3498db;
  --color-cyan: #1abc9c;
  --color-white: #ffffff;
  --color-light-gray: #f7f7f7;
  --color-text: #2f2f2f;
  --color-bg: #f9f9f9;
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Lora', serif;
}

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

body {
  font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  transition: all 0.3s ease;
}

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

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.header-main {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1e293b 100%);
  box-shadow: 0 2px 22px rgba(0,0,0,0.1);
  padding: 0;
  z-index: 1000;
}

.navbar {
  padding: 1rem 0;
}

.logo-img {
  max-height: 47px;
  width: auto;
}

.site-name {
  font-size: 1.25rem;
  color: var(--color-white);
}

.navbar-nav .nav-link {
  color: rgba(255,255,255,0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  transition: color 0.3s ease;
  position: relative;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transform: translateX(-50%);
  transition: width 0.3s ease;
  pointer-events: none;
}

.navbar-nav .nav-link:hover {
  color: var(--color-primary) !important;
}

.navbar-nav .nav-link:hover::after {
  width: 80%;
}

.dropdown-menu {
  background: var(--color-dark);
  border: none;
  box-shadow: 0 4px 17px rgba(0,0,0,0.2);
}

.dropdown-item {
  color: rgba(255,255,255,0.9);
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
}

.dropdown-item:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary {
  background: var(--color-primary);
  border: none;
  border-radius: 52px;
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1e293b 50%, #334155 100%);
  color: var(--color-white);
  padding: 97px 0 81px;
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  background-image:
    linear-gradient(30deg, var(--color-primary) 12%, transparent 12.5%, transparent 87%, var(--color-primary) 87.5%, var(--color-primary)),
    linear-gradient(150deg, var(--color-primary) 12%, transparent 12.5%, transparent 87%, var(--color-primary) 87.5%, var(--color-primary));
  background-size: 78px 140px;
  pointer-events: none;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--color-white), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-light-gray);
}

.hero-features .feature-item {
  display: flex;
  align-items: center;
  font-size: 1.1rem;
}

.hero-image {
  position: relative;
}

.hero-badge {
  position: absolute;
  bottom: 17px;
  right: 21px;
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 13px 32px rgba(0,0,0,0.2);
  text-align: center;
}

.badge-stat {
  font-size: 2rem;
  color: var(--color-primary);
}

.badge-label {
  color: var(--color-text);
}

.min-vh-50 {
  min-height: 50vh;
}

/* ========================================
   PAGE HERO
   ======================================== */

.page-hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1e293b 100%);
  padding: 98px 0 57px;
}

/* ========================================
   SECTIONS
   ======================================== */

section {
  padding: 79px 0;
}

.section-title {
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  color: #6b7280;
  font-size: 1.15rem;
}

/* ========================================
   FEATURE CARDS
   ======================================== */

.feature-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: 10px;
  transition: all 0.3s ease;
  border: 1px solid #e5e7eb;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 7px 29px rgba(0,0,0,0.1);
}

.feature-icon {
  color: var(--color-primary);
  position: relative;
}

.feature-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 77px;
  height: 83px;
  background: var(--color-primary);
  opacity: 0.1;
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
}

/* ========================================
   SERVICE CARDS
   ======================================== */

.service-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: 14px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 21px rgba(0,0,0,0.08);
}

.service-card:hover {
  transform: translateY(-11px);
  box-shadow: 0 18px 39px rgba(0,0,0,0.15);
}

.service-image img {
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.service-card:hover .service-image img {
  transform: scale(1.05);
}

.service-icon {
  width: 63px;
  height: 62px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-cyan));
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

/* ========================================
   TESTIMONIAL CARDS
   ======================================== */

.testimonial-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: 9px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 7px 33px rgba(0,0,0,0.12);
}

.testimonial-avatar {
  width: 57px;
  height: 60px;
  object-fit: cover;
}

.testimonial-rating .fa-star {
  font-size: 1rem;
}

/* ========================================
   TEAM SECTION
   ======================================== */

.team-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 18px rgba(0,0,0,0.08);
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 17px 38px rgba(0,0,0,0.15);
}

.team-image-wrapper {
  position: relative;
  display: inline-block;
}

.team-image {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border: 4px solid var(--color-primary);
}

.team-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(59, 130, 246, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.team-image-wrapper:hover .team-overlay {
  opacity: 1;
  pointer-events: all;
}

.team-social {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 36px;
  height: 36px;
  background: var(--color-white);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: var(--color-dark);
  color: var(--color-white);
  transform: scale(1.1);
}

.team-role {
  font-weight: 600;
}

/* ========================================
   STATS SECTION
   ======================================== */

.stats-section {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1e293b 100%);
}

.stat-item {
  padding: 2rem;
}

.stat-value {
  color: var(--color-white);
  font-weight: 700;
}

.text-light-gray {
  color: var(--color-light-gray);
}

/* ========================================
   INTEGRATION LOGOS
   ======================================== */

.integration-logo {
  text-align: center;
  padding: 1.5rem;
  transition: all 0.3s ease;
  opacity: 0.6;
}

.integration-logo:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* ========================================
   PRICING CARDS
   ======================================== */

.pricing-card {
  background: var(--color-white);
  padding: 2.5rem 2rem;
  border-radius: 9px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  position: relative;
  border: 2px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-13px);
  box-shadow: 0 18px 38px rgba(0,0,0,0.15);
  border-color: var(--color-primary);
}

.pricing-card-featured {
  border: 2px solid var(--color-primary);
  transform: scale(1.05);
}

.pricing-card-featured:hover {
  transform: scale(1.08) translateY(-11px);
}

.pricing-badge {
  position: absolute;
  top: -17px;
  right: 20px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.5rem 1.5rem;
  border-radius: 51px;
  font-weight: 600;
  font-size: 0.875rem;
}

/* ========================================
   FAQ ACCORDION
   ======================================== */

.accordion-item {
  background: var(--color-white);
  border: 1px solid #e5e7eb;
  margin-bottom: 1rem;
  border-radius: 8px;
  overflow: hidden;
}

.accordion-button {
  background: var(--color-white);
  color: var(--color-dark);
  font-weight: 600;
  font-size: 1.1rem;
  padding: 1.25rem 1.5rem;
}

.accordion-button:not(.collapsed) {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--color-primary);
}

.accordion-body {
  padding: 1.5rem;
  color: #6b7280;
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-cyan) 100%);
}

.btn-light {
  background: var(--color-white);
  color: var(--color-primary);
  border: none;
  border-radius: 50px;
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-light:hover {
  background: var(--color-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ========================================
   VERTICAL TIMELINE DESIGN (CRITICAL!)
   ======================================== */

.timeline-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 103px;
}

.timeline {
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-cyan));
  transform: translateX(-50%);
  pointer-events: none;
}

.timeline-item {
  position: relative;
  margin-bottom: 120px;
  display: flex;
  align-items: center;
}

.timeline-item-left {
  justify-content: flex-end;
}

.timeline-item-right {
  justify-content: flex-start;
  flex-direction: row-reverse;
}

.timeline-card {
  width: 45%;
  background: var(--color-white);
  padding: 23px;
  border-radius: 8px;
  box-shadow: 0 4px 19px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  position: relative;
}

.timeline-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 13px 28px rgba(0,0,0,0.15);
}

.timeline-card::before {
  content: '';
  position: absolute;
  top: 50%;
  width: 19px;
  height: 2px;
  background: var(--color-primary);
  transform: translateY(-50%);
  pointer-events: none;
}

.timeline-item-left .timeline-card::before {
  right: -72px;
}

.timeline-item-right .timeline-card::before {
  left: -72px;
}

.timeline-date {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 15px 27px;
  border-radius: 52px;
  font-size: 0.875rem;
  font-weight: 700;
  font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  z-index: 10;
  white-space: nowrap;
}

.timeline-date::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 49px;
  height: 52px;
  background: var(--color-primary);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.2;
  pointer-events: none;
}

.timeline-title {
  font-size: 1.75rem;
  font-weight: 600;
  font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-dark);
  margin-bottom: 13px;
}

.timeline-text {
  font-size: 1rem;
  font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
}

.timeline-image {
  border-radius: 8px;
  overflow: hidden;
}

.timeline-tags .badge {
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
}

@media (max-width: 991px) {
  .timeline-container {
    padding: 0 47px;
  }

  .timeline::before {
    left: 31px;
  }

  .timeline-item,
  .timeline-item-left,
  .timeline-item-right {
    flex-direction: row;
    justify-content: flex-start;
    padding-left: 77px;
  }

  .timeline-card {
    width: 100%;
  }

  .timeline-card::before {
    display: none;
  }

  .timeline-date {
    left: 27px;
    transform: translateX(-50%);
  }
}

@media (max-width: 576px) {
  .timeline-container {
    padding: 0 18px;
  }

  .timeline-item,
  .timeline-item-left,
  .timeline-item-right {
    padding-left: 61px;
  }

  .timeline::before {
    left: 17px;
  }

  .timeline-date {
    left: 18px;
    font-size: 0.75rem;
    padding: 8px 18px;
  }
}

/* ========================================
   BLOG SECTION
   ======================================== */

.blog-card {
  background: var(--color-white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 19px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  padding: 0;
}

.blog-card:hover {
  transform: translateY(-13px);
  box-shadow: 0 12px 42px rgba(0,0,0,0.15);
}

.blog-image {
  position: relative;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .blog-image img {
  transform: scale(1.1);
}

.blog-category {
  position: absolute;
  top: 15px;
  left: 14px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: 52px;
  font-size: 0.875rem;
  font-weight: 600;
}

.blog-card > *:not(.blog-image) {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.blog-card > *:last-child {
  padding-bottom: 1.5rem;
}

.blog-meta {
  padding-top: 1.5rem;
}

.blog-title {
  color: var(--color-dark);
  transition: color 0.3s ease;
}

.blog-card:hover .blog-title {
  color: var(--color-primary);
}

/* ========================================
   ARTICLE CONTENT
   ======================================== */

.article-hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1e293b 100%);
  padding: 120px 0 57px;
}

.article-body {
  font-size: 1.1rem;
  line-height: 1.8;
}

.article-text h2 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-dark);
}

.article-text h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-dark);
}

.article-quote {
  border-left: 4px solid var(--color-primary);
}

.article-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-cyan));
}

.related-card {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: 13px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  gap: 1.5rem;
  transition: all 0.3s ease;
}

.related-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 29px rgba(0,0,0,0.12);
}

.related-thumb {
  width: 150px;
  height: 150px;
  object-fit: cover;
  flex-shrink: 0;
}

/* ========================================
   CONTACT FORM
   ======================================== */

.contact-form .form-control {
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.contact-form .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.contact-info-card {
  background: var(--color-bg);
  padding: 1.5rem;
  border-radius: 15px;
}

/* ========================================
   SERVICE PAGES
   ======================================== */

.service-hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1e293b 100%);
}

.service-feature-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: 11px;
  box-shadow: 0 4px 21px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.service-feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 31px rgba(0,0,0,0.12);
}

.process-step {
  position: relative;
}

.step-number {
  width: 82px;
  height: 83px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-cyan));
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto;
  box-shadow: 0 4px 17px rgba(59, 130, 246, 0.3);
}

/* ========================================
   FOOTER
   ======================================== */

.footer-main {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1e293b 100%);
  color: var(--color-light-gray);
}

.footer-top {
  padding: 57px 0 37px;
}

.footer-bottom {
  padding: 19px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-description {
  color: var(--color-light-gray);
}

.footer-heading {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--color-light-gray);
  transition: color 0.3s ease;
}

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

.footer-contact a {
  color: var(--color-light-gray);
  transition: color 0.3s ease;
}

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

.social-links {
  display: flex;
  gap: 11px;
  margin-top: 1rem;
}

.social-link {
  width: 41px;
  height: 43px;
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-legal a {
  color: var(--color-light-gray);
  transition: color 0.3s ease;
}

.footer-legal a:hover {
  color: var(--color-primary);
}

/* ========================================
   UTILITIES
   ======================================== */

.btn-outline-primary {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: 52px;
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

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

.btn-outline-light {
  border: 2px solid var(--color-white);
  color: var(--color-white);
  border-radius: 47px;
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-outline-light:hover {
  background: var(--color-white);
  color: var(--color-dark);
  transform: translateY(-2px);
}

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

.rounded-4 {
  border-radius: 1rem !important;
}

.shadow-lg {
  box-shadow: 0 12px 43px rgba(0,0,0,0.15) !important;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 991px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .navbar-collapse {
    background: var(--color-dark);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 8px;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }

  .display-3,
  .display-4,
  .display-5 {
    font-size: 2rem;
  }

  section {
    padding: 61px 0;
  }

  .hero-section {
    padding: 78px 0 61px;
  }
}

/* ========================================
   LEGAL PAGES
   ======================================== */

.legal-content {
  padding: 60px 0;
}

.legal-text h2 {
  color: var(--color-dark);
  margin-top: 2rem;
}

.legal-text p,
.legal-text ul,
.legal-text ol {
  color: #4b5563;
  line-height: 1.8;
}

/* ========================================
   COMPARISON TABLE
   ======================================== */

.pricing-comparison .table {
  border-radius: 14px;
  overflow: hidden;
}

.table-dark {
  background: var(--color-dark);
}

/* ========================================
   MISSION CARDS
   ======================================== */

.mission-card {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: 11px;
  box-shadow: 0 4px 23px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.mission-card:hover {
  transform: translateY(-9px);
  box-shadow: 0 14px 39px rgba(0,0,0,0.15);
}

.mission-icon {
  color: var(--color-primary);
}