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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
picture,
svg,
canvas,
video {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
  padding: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

:root {
  --color-bg: #f9f9f9;
  --color-surface: #ffffff;
  --color-text: #111111;
  --color-text-soft: #404040;
  --color-text-muted: #636363;
  --color-border: #a4a4a4;
  --color-brand: #16a086;
  --color-brand-alt: #066aab;
  --color-brand-dark: #05233a;

  --font-family-body: "Inter", "Open Sans", Arial, sans-serif;
  --font-family-heading: "Roboto", "Inter", "Open Sans", Arial, sans-serif;
  --font-family-accent: "Cardo", Georgia, serif;

  --space-1: 1rem;
  --space-2: 1.2rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 3.38rem;
  --space-6: 4rem;
  --space-7: 5.06rem;
  --space-8: 6.5rem;
  --space-9: 10.5rem;
}

body {
  font-family: var(--font-family-body);
  background: var(--color-bg);
  color: var(--color-text-soft);
}

.container {
  width: min(1120px, calc(100% - (var(--space-3) * 2)));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(164, 164, 164, 0.14);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 84px;
}

.logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-image,
.footer-logo-image {
  display: block;
  width: auto;
  max-width: 220px;
  height: auto;
}

.footer-logo-image {
  filter: brightness(0) invert(1);
  max-width: 210px;
}

.site-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-list a {
  font-family: var(--font-family-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.nav-list a:hover,
.nav-list a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-brand);
}

.header-cta,
.btn-primary,
.about-btn,
.contact-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.4rem;
  border-radius: 999px;
  background: var(--color-brand);
  color: var(--color-surface);
  font-family: var(--font-family-heading);
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.4rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: transparent;
  color: var(--color-surface);
  font-family: var(--font-family-heading);
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.header-cta:hover,
.header-cta:focus-visible,
.btn-primary:hover,
.btn-primary:focus-visible,
.about-btn:hover,
.about-btn:focus-visible,
.contact-submit:hover,
.contact-submit:focus-visible {
  background: var(--color-brand-alt);
  transform: translateY(-1px);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.45);
}

.hero,
.services,
.about,
.testimonials,
.contact {
  scroll-margin-top: 100px;
}

.hero {
  position: relative;
  padding: 8.5rem 0 7rem;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(5, 35, 58, 0.92) 0%, rgba(5, 35, 58, 0.78) 44%, rgba(5, 35, 58, 0.58) 100%),
    url("assets/images/slide-01.jpg") center/cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto auto -90px -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 160, 134, 0.22), transparent 72%);
  pointer-events: none;
}

.hero-grid,
.about-grid,
.contact-grid {
  display: grid;
  align-items: center;
  gap: var(--space-8);
}

.hero-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.hero-content,
.contact-content {
  max-width: 640px;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-eyebrow,
.services-eyebrow,
.about-eyebrow,
.testimonials-eyebrow,
.contact-eyebrow {
  margin-bottom: var(--space-3);
  font-family: var(--font-family-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brand);
}

.hero-title,
.services-title,
.about-title,
.testimonials-title,
.contact-title {
  margin-bottom: var(--space-3);
  font-family: var(--font-family-heading);
  line-height: 1.12;
  color: var(--color-brand-dark);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.05;
  color: var(--color-surface);
}

.services-title,
.testimonials-title,
.contact-title {
  font-size: clamp(2rem, 4vw, 3rem);
}

.about-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.hero-text,
.services-intro,
.about-text,
.testimonials-intro,
.contact-text,
.service-card-text,
.testimonial-quote,
.footer-copy-text {
  color: var(--color-text-muted);
}

.hero-text {
  max-width: 58ch;
  margin-bottom: var(--space-4);
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero-media,
.about-media {
  display: flex;
  justify-content: center;
}

.hero-panel {
  width: min(100%, 430px);
  padding: var(--space-4);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(10px);
}

.hero-panel-label {
  margin-bottom: var(--space-3);
  font-family: var(--font-family-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

.hero-panel-logos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.hero-panel-logos img {
  width: 100%;
  height: 82px;
  object-fit: contain;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
}

.hero-panel-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: var(--space-3);
}

.hero-stat {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-stat strong {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-family-heading);
  font-size: 1.5rem;
  color: var(--color-surface);
}

.hero-stat span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
}

.tech-strip {
  position: relative;
  z-index: 2;
  margin-top: -2.25rem;
}

.tech-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.2rem;
  border-radius: 24px;
  background: var(--color-surface);
  box-shadow: 0 18px 40px rgba(5, 35, 58, 0.08);
}

.tech-strip-inner img {
  width: 100%;
  height: 68px;
  object-fit: contain;
}

.services {
  padding: var(--space-8) 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(22, 160, 134, 0.03));
}

.services-heading,
.testimonials-heading {
  max-width: 720px;
  margin: 0 auto var(--space-6);
  text-align: center;
}

.services-intro,
.testimonials-intro,
.contact-text,
.about-text {
  font-size: 1.05rem;
  line-height: 1.8;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.service-card,
.stat-card,
.testimonial-card,
.contact-form {
  background: var(--color-surface);
  border: 1px solid rgba(164, 164, 164, 0.18);
  box-shadow: 0 18px 40px rgba(5, 35, 58, 0.06);
}

.service-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(22, 160, 134, 0.3);
  box-shadow: 0 24px 48px rgba(5, 35, 58, 0.1);
}

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

.service-card-title,
.service-card-text {
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

.service-card-title,
.testimonial-name,
.footer-heading {
  font-family: var(--font-family-heading);
  color: var(--color-text);
}

.service-card-title {
  padding-top: var(--space-3);
  font-size: 1.25rem;
  line-height: 1.25;
}

.service-card-text,
.testimonial-quote,
.stat-label,
.footer-copy-text {
  font-size: 1rem;
  line-height: 1.75;
}

.service-card-text {
  padding-bottom: var(--space-3);
}

.about {
  padding: var(--space-8) 0;
  background: var(--color-surface);
}

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

.about-content {
  max-width: 600px;
}

.about-image {
  width: 100%;
  min-height: 520px;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(5, 35, 58, 0.1);
}

.about-text {
  margin-bottom: var(--space-3);
}

.about-btn {
  margin-top: var(--space-2);
}

.stats {
  padding: var(--space-7) 0;
  background:
    linear-gradient(rgba(5, 35, 58, 0.85), rgba(5, 35, 58, 0.85)),
    url("assets/images/bg-03.jpg") center/cover no-repeat;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.stat-card {
  padding: var(--space-4);
  text-align: center;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.stat-value {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-family-heading);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-surface);
}

.stat-label {
  color: var(--color-surface);
}

.testimonials {
  padding: var(--space-8) 0;
  background: var(--color-surface);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--color-bg);
  border-radius: 24px;
}

.testimonial-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.testimonial-quote {
  flex: 1;
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-3) 0;
  line-height: 1.85;
}

.testimonial-meta {
  margin: 0 var(--space-3) var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(164, 164, 164, 0.18);
}

.testimonial-name {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.testimonial-role {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.contact {
  padding: var(--space-8) 0;
  background:
    linear-gradient(135deg, rgba(22, 160, 134, 0.08), rgba(6, 106, 171, 0.06)),
    var(--color-bg);
}

.contact-grid {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(5, 35, 58, 0.08);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.form-field-full {
  grid-column: 1 / -1;
}

.form-field label {
  font-family: var(--font-family-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(164, 164, 164, 0.3);
  border-radius: 16px;
  background: var(--color-bg);
  color: var(--color-text);
  padding: 0.95rem 1rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.8;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-brand-alt);
  box-shadow: 0 0 0 4px rgba(6, 106, 171, 0.12);
  background: var(--color-surface);
}

.form-field textarea {
  resize: vertical;
  min-height: 180px;
}

.contact-submit {
  justify-self: start;
  padding: 0 1.5rem;
}

.site-footer {
  background: var(--color-brand-dark);
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: var(--space-6);
  padding: var(--space-7) 0;
}

.footer-logo {
  margin-bottom: var(--space-3);
  color: var(--color-surface);
}

.footer-brand {
  max-width: 420px;
}

.footer-copy-text {
  color: rgba(255, 255, 255, 0.72);
}

.footer-heading {
  margin-bottom: var(--space-3);
  font-size: 1rem;
  color: var(--color-surface);
}

.footer-links {
  display: grid;
  gap: 0.85rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.2s ease;
}

.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.social-placeholder {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-surface);
  font-family: var(--font-family-heading);
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.social-placeholder:hover,
.social-placeholder:focus-visible {
  transform: translateY(-2px);
  background: var(--color-brand);
  border-color: var(--color-brand);
}

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

.footer-bottom-text {
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.62);
}

@media (max-width: 960px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 1rem 0;
  }

  .site-nav {
    order: 3;
    margin-left: 0;
    width: 100%;
  }

  .nav-list {
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .hero,
  .services,
  .about,
  .testimonials,
  .contact {
    padding: var(--space-6) 0;
  }

  .hero {
    padding-top: 7rem;
  }

  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .hero-content,
  .about-content,
  .contact-content {
    max-width: none;
    text-align: center;
  }

  .hero-text,
  .hero-actions {
    margin-left: auto;
    margin-right: auto;
    justify-content: center;
  }

  .hero-panel {
    width: 100%;
  }

  .tech-strip {
    margin-top: 0;
    padding-top: var(--space-4);
  }

  .tech-strip-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: var(--space-3);
  }

  .contact-submit,
  .about-btn {
    justify-self: center;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: var(--space-6) 0;
  }

  .about-image {
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 2rem, 1120px);
  }

  .header-cta {
    width: 100%;
  }

  .logo-image,
  .footer-logo-image {
    max-width: 180px;
  }

  .hero-title {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .hero-text,
  .services-intro,
  .about-text,
  .testimonials-intro,
  .contact-text {
    font-size: 1rem;
    line-height: 1.7;
  }

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

  .service-card,
  .stat-card,
  .testimonial-card {
    padding: 0;
  }

  .services-heading,
  .testimonials-heading {
    margin-bottom: var(--space-4);
  }

  .hero-panel-logos {
    grid-template-columns: 1fr;
  }

  .hero-panel-stats,
  .tech-strip-inner {
    grid-template-columns: 1fr;
  }

  .service-card-image,
  .testimonial-image {
    height: 200px;
  }

  .about-image {
    min-height: 280px;
    border-radius: 22px;
  }

  .form-field input,
  .form-field textarea {
    padding: 0.9rem 0.95rem;
    border-radius: 14px;
  }

  .footer-copy-text,
  .footer-bottom-text {
    font-size: 0.95rem;
  }
}