@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Open+Sans:wght@400;600&display=swap');

:root {
  --navy: #0b162b;
  --navy-dark: #060d19;
  --blue: #0056d2;
  --blue-light: #e8f2ff;
  --blue-hover: #0047ab;
  --gray-bg: #f4f6f9;
  --gray-border: #dde3ec;
  --text: #4a5568;
  --text-dark: #1a202c;
  --white: #ffffff;
  --radius: 5px;
  --shadow: 0 8px 30px rgba(11, 22, 43, 0.08);
  --container: 1170px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
}

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

a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--blue-hover);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  color: var(--text-dark);
  line-height: 1.3;
  margin: 0 0 16px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  background: var(--blue);
  color: var(--white) !important;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  text-align: center;
}

.btn:hover {
  background: var(--blue-hover);
  color: var(--white) !important;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--blue);
  color: var(--blue) !important;
}

.btn-outline:hover {
  background: var(--blue);
  color: var(--white) !important;
}

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

.section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-title .subtitle {
  color: var(--blue);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
  display: block;
}

.section-title h2 {
  font-size: 32px;
  font-weight: 700;
}

/* Top bar */
.top-bar {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  padding: 10px 0;
}

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

.top-bar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.top-bar a {
  color: rgba(255, 255, 255, 0.85);
}

.top-bar a:hover {
  color: var(--white);
}

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

.top-social a {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--white) !important;
}

/* Header */
.site-header {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}

.logo img {
  height: 44px;
  width: auto;
}

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

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
}

.main-nav a {
  color: var(--text-dark);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--navy);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  position: relative;
}

.hero-content {
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  padding: 60px 8% 100px;
}

.hero-content h1 {
  color: var(--white);
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 20px;
}

.hero-content p {
  opacity: 0.9;
  margin-bottom: 28px;
  max-width: 420px;
}

.hero-image {
  position: relative;
  min-height: 320px;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-play {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--blue);
  border: 4px solid var(--white);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  cursor: pointer;
  z-index: 2;
  box-shadow: var(--shadow);
}

/* Feature cards overlay */
.feature-cards {
  margin-top: -60px;
  position: relative;
  z-index: 5;
  padding-bottom: 20px;
}

.feature-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  text-align: center;
  transition: transform 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.feature-card .read-more {
  font-weight: 600;
  font-size: 14px;
}

/* About block */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-stats {
  display: flex;
  gap: 30px;
  margin: 24px 0;
}

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

.stat-box strong {
  display: block;
  font-size: 32px;
  font-family: 'Montserrat', sans-serif;
  color: var(--blue);
  font-weight: 800;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  padding: 8px 0 8px 32px;
  position: relative;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}

/* Services dark grid */
.services-dark {
  background: var(--navy);
  color: var(--white);
}

.services-dark .section-title h2,
.services-dark .section-title p {
  color: var(--white);
}

.services-dark .section-title p {
  opacity: 0.85;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-item {
  background: rgba(255, 255, 255, 0.06);
  padding: 28px 22px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s;
}

.service-item:hover {
  background: rgba(0, 86, 210, 0.25);
}

.service-item .icon {
  font-size: 32px;
  margin-bottom: 14px;
}

.service-item h4 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 8px;
}

.service-item p {
  font-size: 13px;
  opacity: 0.8;
  margin: 0;
}

/* Accordion section */
.work-together {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.accordion-item {
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  text-align: left;
  padding: 18px 22px;
  background: var(--white);
  border: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dark);
}

.accordion-header.active {
  background: var(--blue);
  color: var(--white);
}

.accordion-body {
  display: none;
  padding: 18px 22px;
  background: var(--gray-bg);
  font-size: 14px;
}

.accordion-body.open {
  display: block;
}

/* Partners */
.partners {
  background: var(--gray-bg);
  padding: 40px 0;
}

.partners-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 40px;
  opacity: 0.55;
  filter: grayscale(100%);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-dark);
}

/* Quote section */
.quote-section {
  background: var(--gray-bg);
}

.quote-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 50px;
  align-items: center;
}

.quote-photo {
  text-align: center;
}

.quote-photo img {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto;
  border: 8px solid var(--white);
  box-shadow: var(--shadow);
}

.quote-form-wrap {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.quote-form-wrap h3 {
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
}

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

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

.form-check {
  display: grid;
  grid-template-columns: 18px 1fr;
  column-gap: 12px;
  row-gap: 6px;
  align-items: start;
  margin-bottom: 18px;
}

.form-check .field-error {
  grid-column: 2;
  grid-row: 2;
  margin-left: 0;
}

.form-check input[type='checkbox'] {
  grid-column: 1;
  grid-row: 1;
  width: 18px;
  height: 18px;
  min-width: 18px;
  max-width: 18px;
  margin: 3px 0 0;
  padding: 0;
  flex-shrink: 0;
  accent-color: var(--blue);
  cursor: pointer;
  align-self: start;
}

.form-check label {
  grid-column: 2;
  grid-row: 1;
  font-size: 14px;
  line-height: 1.55;
  cursor: pointer;
  margin: 0;
  padding: 0;
  font-weight: 400;
  text-align: left;
}

.form-check.invalid input[type='checkbox'] {
  outline: 2px solid #c53030;
  outline-offset: 1px;
}

.field-error {
  color: #c53030;
  font-size: 12px;
  margin-top: 4px;
  display: none;
}

.field-error.visible {
  display: block;
}

.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
  border-color: #c53030;
}

.form-success {
  display: none;
  background: #c6f6d5;
  color: #22543d;
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-weight: 600;
}

.form-success.visible {
  display: block;
}

/* Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.process-step .step-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto 20px;
  border-radius: 50%;
  border: 2px dashed var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  background: var(--blue-light);
}

.process-step h4 {
  font-size: 16px;
}

/* Testimonials home */
.testimonials-split {
  background: var(--blue-light);
  padding: 70px 0;
}

.testimonials-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

@media (max-width: 1024px) {
  .testimonials-inner {
    grid-template-columns: 1fr;
  }
}


.testimonial-card {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.testimonial-card .stars {
  color: #f6ad55;
  margin-bottom: 12px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 16px;
}

.testimonial-author img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
}

/* Blog grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.blog-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.blog-card-body {
  padding: 22px;
}

.blog-meta {
  font-size: 12px;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 10px;
}

/* Page banner */
.page-banner {
  background: linear-gradient(rgba(11, 22, 43, 0.82), rgba(11, 22, 43, 0.82)), url('../images/page-banner.jpg') center/cover;
  padding: 100px 0 80px;
  text-align: center;
  color: var(--white);
}

.page-banner h1 {
  color: var(--white);
  font-size: 40px;
  margin-bottom: 12px;
}

.breadcrumb {
  font-size: 14px;
  opacity: 0.9;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
}

/* Content pages */
.content-block {
  max-width: 900px;
  margin: 0 auto;
}

.content-block h2 {
  font-size: 24px;
  margin-top: 36px;
}

.content-block h3 {
  font-size: 18px;
  margin-top: 24px;
}

.two-col-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card-box {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-top: 4px solid var(--blue);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.team-member {
  text-align: center;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.team-member img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.team-member .info {
  padding: 20px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.price-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  text-align: center;
  border: 2px solid var(--gray-border);
}

.price-card.featured {
  border-color: var(--blue);
  transform: scale(1.03);
}

.price-card .price {
  font-size: 42px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  color: var(--blue);
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  text-align: left;
}

.price-card li {
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-border);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--white);
}

.project-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.project-item .caption {
  padding: 20px;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 70px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}

.site-footer h4 {
  color: var(--white);
  font-size: 18px;
  margin-bottom: 22px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.75);
}

.site-footer a:hover {
  color: var(--white);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.footer-gallery img {
  width: 100%;
  height: 70px;
  object-fit: cover;
  border-radius: 4px;
}

.footer-newsletter {
  display: flex;
  gap: 0;
}

.footer-newsletter input {
  flex: 1;
  padding: 12px 14px;
  border: none;
  border-radius: var(--radius) 0 0 var(--radius);
  font-size: 14px;
}

.footer-newsletter button {
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 12px 18px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white) !important;
}

.footer-bottom {
  background: var(--navy-dark);
  padding: 18px 0;
  font-size: 13px;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

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

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

@media (max-width: 1024px) {
  .hero,
  .about-grid,
  .work-together,
  .quote-grid,
  .testimonials-split {
    grid-template-columns: 1fr;
  }

  .hero-play {
    left: 50%;
    top: auto;
    bottom: 20px;
    transform: translate(-50%, 0);
  }

  .hero-content {
    padding: 50px 20px 80px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps,
  .feature-cards-grid,
  .blog-grid,
  .two-col-cards,
  .team-grid,
  .pricing-grid,
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .price-card.featured {
    transform: none;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px;
    box-shadow: var(--shadow);
  }

  .main-nav ul.open {
    display: flex;
  }

  .main-nav {
    position: relative;
  }

  .header-actions .btn {
    display: none;
  }

  .services-grid,
  .process-steps,
  .feature-cards-grid,
  .blog-grid,
  .form-row,
  .two-col-cards,
  .team-grid,
  .pricing-grid,
  .project-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-padding {
    padding: 60px 0;
  }

  .hero-content h1 {
    font-size: 28px;
  }
}
