:root {
  --black: #0a1018;
  --graphite: #151d27;
  --graphite-2: #202b37;
  --blue: #0c7bdc;
  --blue-light: #55baff;
  --blue-soft: #eaf6ff;
  --white: #ffffff;
  --surface: #f5f8fb;
  --text: #16212c;
  --muted: #65717d;
  --line: rgba(10, 16, 24, 0.11);
  --shadow: 0 26px 70px rgba(10, 16, 24, 0.13);
  --radius: 24px;
  --container: 1180px;
  --transition: 280ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  overflow-x: hidden;
  background: var(--surface);
  color: var(--text);
  font-family: "Manrope", sans-serif;
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button {
  cursor: pointer;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 112px 0;
}

.section-white {
  background: var(--white);
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.08;
}

h1 {
  font-size: clamp(3.2rem, 6vw, 5.8rem);
}

h2 {
  font-size: clamp(2.3rem, 4vw, 4rem);
}

h3 {
  font-size: 1.45rem;
}

p {
  color: var(--muted);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--blue-light);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow-blue {
  color: var(--blue);
}

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 18px 38px rgba(12, 123, 220, 0.28);
}

.btn-primary:hover {
  background: #168be9;
  box-shadow: 0 22px 44px rgba(12, 123, 220, 0.34);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.27);
  color: var(--white);
}

.site-header.scrolled .btn-outline {
  border-color: var(--line);
  color: var(--black);
}

.btn-outline:hover,
.site-header.scrolled .btn-outline:hover {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
}

.btn-glass {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  backdrop-filter: blur(12px);
}

.btn-dark {
  background: var(--black);
  color: var(--white);
}

.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--black);
  transition: opacity 500ms ease, visibility 500ms ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-symbol {
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  border: 1px solid rgba(85, 186, 255, 0.45);
  border-radius: 50%;
  color: var(--blue-light);
  font-size: 1.8rem;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  50% {
    transform: scale(1.08) rotate(35deg);
    box-shadow: 0 0 0 18px rgba(85, 186, 255, 0);
  }
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  color: var(--white);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  color: var(--black);
  box-shadow: 0 12px 44px rgba(10, 16, 24, 0.08);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

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

.brand-icon {
  display: grid;
  width: 45px;
  height: 45px;
  place-items: center;
  border-radius: 14px;
  background: var(--blue);
  color: var(--white);
  font-size: 1.18rem;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.brand-copy small {
  margin-top: 5px;
  opacity: 0.65;
  font-size: 0.62rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

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

.main-nav a {
  position: relative;
  font-size: 0.82rem;
  font-weight: 700;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transition: transform var(--transition);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: currentColor;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: var(--transition);
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 150px 0 78px;
  overflow: hidden;
  background: var(--black);
  color: var(--white);
}

.hero-image {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1600566753086-00f18fb6b3ea?auto=format&fit=crop&w=2000&q=88");
  background-position: center;
  background-size: cover;
  transform: scale(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 10, 16, 0.96) 0%, rgba(5, 10, 16, 0.82) 48%, rgba(5, 10, 16, 0.36) 100%),
    linear-gradient(to top, rgba(5, 10, 16, 0.82), transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 0.46fr;
  gap: 80px;
}

.hero-copy {
  max-width: 790px;
}

.hero-copy p {
  max-width: 690px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  margin-top: 54px;
}

.hero-proof div {
  padding-right: 34px;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-proof div:last-child {
  padding-right: 0;
  border-right: 0;
}

.hero-proof strong,
.hero-proof span {
  display: block;
}

.hero-proof strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.65rem;
}

.hero-proof span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.72rem;
}

.hero-float {
  display: grid;
  gap: 14px;
}

.service-mini {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(16, 27, 39, 0.7);
  backdrop-filter: blur(14px);
  transition: transform var(--transition), background var(--transition);
}

.service-mini:hover {
  background: rgba(27, 43, 59, 0.82);
  transform: translateX(-6px);
}

.service-mini i {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border-radius: 13px;
  background: rgba(12, 123, 220, 0.2);
  color: var(--blue-light);
  font-size: 1.2rem;
}

.service-mini small,
.service-mini strong {
  display: block;
}

.service-mini small {
  color: rgba(255, 255, 255, 0.5);
}

.quick-bar {
  position: relative;
  z-index: 3;
  display: grid;
  margin-top: 65px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: rgba(10, 16, 24, 0.84);
  grid-template-columns: repeat(3, 1fr) 1.2fr;
  backdrop-filter: blur(16px);
}

.quick-bar > * {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.82rem;
  font-weight: 700;
}

.quick-bar a {
  border-right: 0;
  background: var(--blue);
  color: var(--white);
}

.section-heading {
  max-width: 800px;
  margin-bottom: 55px;
}

.section-heading h2 {
  color: var(--black);
}

.split-heading {
  display: grid;
  max-width: none;
  align-items: end;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 70px;
}

.split-heading p {
  padding-bottom: 8px;
}

.center-heading {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.center-heading p {
  max-width: 680px;
  margin: 22px auto 0;
}

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

.service-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  border-color: rgba(12, 123, 220, 0.28);
  box-shadow: var(--shadow);
  transform: translateY(-7px);
}

.service-card-featured {
  grid-row: 1 / span 2;
}

.service-photo img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
}

.service-body {
  position: relative;
  padding: 30px;
}

.service-body > span {
  position: absolute;
  top: 24px;
  right: 25px;
  color: rgba(10, 16, 24, 0.16);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
}

.service-body > i {
  color: var(--blue);
  font-size: 1.8rem;
}

.service-body h3 {
  margin-top: 55px;
  color: var(--black);
}

.service-body p {
  margin-top: 14px;
  font-size: 0.85rem;
}

.service-body a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
}

.about-section {
  background: var(--surface);
}

.about-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 0.9fr;
  gap: 90px;
}

.about-images {
  position: relative;
  min-height: 620px;
}

.about-main {
  width: 78%;
  overflow: hidden;
  border-radius: 28px 80px 28px 28px;
  box-shadow: var(--shadow);
}

.about-main img {
  width: 100%;
  min-height: 510px;
  object-fit: cover;
}

.about-small {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 52%;
  overflow: hidden;
  border: 10px solid var(--surface);
  border-radius: 22px;
  box-shadow: 0 20px 50px rgba(10, 16, 24, 0.16);
}

.about-small img {
  width: 100%;
  aspect-ratio: 1.15;
  object-fit: cover;
}

.experience-badge {
  position: absolute;
  top: 58px;
  right: 8px;
  display: grid;
  width: 130px;
  height: 130px;
  place-items: center;
  padding: 20px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  text-align: center;
}

.experience-badge strong,
.experience-badge span {
  display: block;
}

.experience-badge strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
}

.experience-badge span {
  font-size: 0.67rem;
  line-height: 1.3;
}

.about-copy h2 {
  color: var(--black);
}

.about-copy > p {
  margin-top: 24px;
  font-size: 1rem;
}

.benefits-list {
  display: grid;
  gap: 14px;
  margin: 30px 0;
}

.benefits-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.benefits-list i {
  color: var(--blue);
}

.process-section {
  background: var(--black);
  color: var(--white);
}

.process-section h2 {
  color: var(--white);
}

.process-section .center-heading p {
  color: rgba(255, 255, 255, 0.55);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.process-card {
  position: relative;
  min-height: 290px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 22px;
  background: var(--graphite);
  transition: transform var(--transition), background var(--transition);
}

.process-card:hover {
  background: var(--graphite-2);
  transform: translateY(-6px);
}

.process-card > span {
  position: absolute;
  top: 20px;
  right: 22px;
  color: rgba(255, 255, 255, 0.12);
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
}

.process-card > i {
  color: var(--blue-light);
  font-size: 1.65rem;
}

.process-card h3 {
  margin-top: 90px;
  color: var(--white);
  font-size: 1.22rem;
}

.process-card p {
  margin-top: 13px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
}

.projects-section {
  background: var(--white);
}

.projects-grid {
  display: grid;
  min-height: 610px;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: 1fr 1fr;
  gap: 22px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.project-large {
  grid-row: 1 / span 2;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms ease;
}

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

.project-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 16, 24, 0.88), transparent 62%);
  content: "";
}

.project-card > div {
  position: absolute;
  right: 26px;
  bottom: 24px;
  left: 26px;
  z-index: 1;
  color: var(--white);
}

.project-card small {
  color: var(--blue-light);
  font-weight: 700;
  text-transform: uppercase;
}

.project-card h3 {
  margin-top: 8px;
  font-size: 1.5rem;
}

.testimonials-section {
  background: var(--blue-soft);
}

.testimonials-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 80px;
}

.testimonial-intro h2 {
  color: var(--black);
}

.testimonial-intro p {
  margin-top: 24px;
}

.testimonial {
  display: none;
  min-height: 390px;
  padding: 44px;
  border: 1px solid rgba(12, 123, 220, 0.1);
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.testimonial.active {
  display: block;
  animation: testimonialIn 420ms ease;
}

@keyframes testimonialIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
}

.stars {
  color: var(--blue);
  letter-spacing: 0.11em;
}

.testimonial blockquote {
  margin-top: 28px;
  color: var(--black);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.4rem, 2.3vw, 2rem);
  line-height: 1.38;
}

.author {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 32px;
}

.author > span {
  display: grid;
  width: 47px;
  height: 47px;
  place-items: center;
  border-radius: 14px;
  background: var(--black);
  color: var(--blue-light);
  font-weight: 800;
}

.author strong,
.author small {
  display: block;
}

.author small {
  color: var(--muted);
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
}

.slider-controls > button {
  display: grid;
  width: 45px;
  height: 45px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--black);
}

.slider-dots {
  display: flex;
  gap: 7px;
}

.slider-dots button {
  width: 8px;
  height: 8px;
  border: 0;
  border-radius: 50%;
  background: rgba(10, 16, 24, 0.18);
}

.slider-dots button.active {
  width: 25px;
  border-radius: 999px;
  background: var(--blue);
}

.faq-section {
  background: var(--surface);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 90px;
}

.faq-copy h2 {
  color: var(--black);
}

.faq-copy p {
  margin-top: 22px;
}

.accordion-item {
  border-bottom: 1px solid var(--line);
}

.accordion-item button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  border: 0;
  background: transparent;
  color: var(--black);
  text-align: left;
  font-weight: 800;
}

.accordion-item button i {
  transition: transform var(--transition);
}

.accordion-item.active button i {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 380ms ease;
}

.accordion-content p {
  padding: 0 0 24px;
}

.contact-section {
  background:
    radial-gradient(circle at 88% 15%, rgba(12, 123, 220, 0.22), transparent 28%),
    linear-gradient(135deg, #080d13, #162432);
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
}

.contact-copy h2 {
  color: var(--white);
}

.contact-copy > p {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.58);
}

.contact-list {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.contact-list > * {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-list i {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 14px;
  background: rgba(12, 123, 220, 0.16);
  color: var(--blue-light);
}

.contact-list small,
.contact-list strong {
  display: block;
}

.contact-list small {
  color: rgba(255, 255, 255, 0.46);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(14px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.77rem;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  outline: 0;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.contact-form input,
.contact-form select {
  min-height: 50px;
  padding: 0 15px;
}

.contact-form textarea {
  padding: 14px 15px;
  resize: vertical;
}

.contact-form select option {
  color: var(--black);
}

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

.form-feedback {
  min-height: 22px;
  color: var(--blue-light);
  font-size: 0.8rem;
}

.site-footer {
  padding: 72px 0 24px;
  background: #05090e;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 0.8fr 0.8fr 0.8fr;
  gap: 60px;
}

.brand-light {
  color: var(--white);
}

.footer-brand p {
  max-width: 390px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.82rem;
}

.footer-grid h3 {
  margin-bottom: 17px;
  color: var(--white);
  font-family: "Manrope", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-grid > div > a {
  display: block;
  margin: 10px 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.81rem;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 14px;
  color: var(--blue-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 50px;
  padding-top: 21px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.32);
  font-size: 0.7rem;
}

.whatsapp-float,
.back-to-top {
  position: fixed;
  z-index: 900;
  right: 22px;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 0;
  border-radius: 16px;
  box-shadow: 0 16px 35px rgba(10, 16, 24, 0.23);
}

.whatsapp-float {
  bottom: 22px;
  background: #25d366;
  color: var(--white);
  font-size: 1.38rem;
}

.back-to-top {
  bottom: 84px;
  opacity: 0;
  visibility: hidden;
  background: var(--white);
  color: var(--black);
  transform: translateY(10px);
  transition: var(--transition);
}

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

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 800ms ease, transform 800ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 120ms;
}

.delay-2 {
  transition-delay: 240ms;
}