:root {
  --navy: #273171;
  --navy-deep: #1c2458;
  --black: #0a0a0a;
  --ink: #121212;
  --white: #ffffff;
  --muted: #6b6f7b;
  --line: #e6e7ec;
  --dark-cta: #151515;
  --header-h: 78px;
  --radius: 10px;
  --shadow: 0 18px 40px rgba(15, 18, 40, 0.12);
  --font-display: "Lato", sans-serif;
  --font-body: "Nunito", sans-serif;
  --font-ui: "Roboto", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: #222;
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  width: min(1140px, 92%);
  margin: 0 auto;
}

.container.narrow {
  width: min(820px, 92%);
}

.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--navy);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.section-head.light h2,
.section-head.light .section-lead {
  color: var(--white);
}

.eyebrow {
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.section-lead {
  margin-top: 0.75rem;
  color: var(--muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn-cta,
.btn-dark {
  background: var(--dark-cta);
  color: var(--white);
  padding: 0.78rem 1.25rem;
  border-radius: 6px;
  font-size: 0.92rem;
}

.btn-cta:hover,
.btn-dark:hover,
.btn-hero:hover {
  transform: translateY(-2px);
  background: var(--navy);
}

.btn-hero {
  background: var(--white);
  color: var(--navy);
  padding: 0.95rem 1.7rem;
  border-radius: 6px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(39, 49, 113, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: box-shadow 0.25s ease;
}

.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.header-inner {
  width: min(1240px, 94%);
  margin: 0 auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  color: var(--white);
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  justify-content: flex-end;
}

.main-nav a {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.main-nav a:hover {
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  border-radius: 8px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--white);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--black);
}

.hero-bg {
  position: absolute;
  inset: -8%;
  background:
    linear-gradient(120deg, rgba(10, 10, 10, 0.35), rgba(39, 49, 113, 0.25)),
    url("https://res.cloudinary.com/dymaqjodi/images/w_2560,h_2560,c_scale/v1765537452/bubbles/bubbles.png") center/cover no-repeat,
    url("https://images.unsplash.com/photo-1581578731548-c64695cc6952?auto=format&fit=crop&w=1800&q=80") center/cover no-repeat;
  animation: kenburns 18s ease-in-out infinite alternate;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 10, 20, 0.55) 0%, rgba(8, 10, 20, 0.78) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(900px, 90%);
  text-align: center;
  padding: 4rem 0;
}

.hero-eyebrow {
  font-family: var(--font-ui);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 400;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.88);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.1rem;
}

.hero-support {
  font-family: var(--font-ui);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 1.8rem;
  color: rgba(255, 255, 255, 0.85);
}

@keyframes kenburns {
  from {
    transform: scale(1) translate(0, 0);
  }
  to {
    transform: scale(1.12) translate(-2%, -1%);
  }
}

/* Services */
.services {
  padding: 5.5rem 0;
  background: #f7f8fb;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  padding-bottom: 1.4rem;
}

.service-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #dfe3ef;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-media img {
  transform: scale(1.06);
}

.service-card h3 {
  font-family: var(--font-display);
  color: var(--navy);
  font-size: 1.15rem;
  padding: 1.1rem 1.2rem 0.45rem;
}

.service-card p {
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0 1.2rem 1.1rem;
  flex: 1;
}

.service-card .btn {
  align-self: flex-start;
  margin-left: 1.2rem;
  min-width: 96px;
}

.service-card:nth-child(7) {
  grid-column: 2;
}

/* CEO */
.ceo {
  padding: 5.5rem 0;
  background: var(--white);
}

.ceo-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: center;
}

.ceo-media {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.ceo-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}

.ceo-copy h2 {
  font-family: var(--font-display);
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
}

.ceo-copy p {
  color: #444;
  margin-bottom: 1rem;
}

.ceo-attr {
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--navy) !important;
  margin-top: 0.5rem;
}

/* Why */
.why {
  padding: 5.5rem 0;
  background: var(--black);
  color: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.why-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 1.8rem;
}

.why-card h3 {
  font-family: var(--font-display);
  margin-bottom: 0.7rem;
  color: #dfe3ff;
}

.why-card p {
  color: rgba(255, 255, 255, 0.78);
}

/* Testimonials */
.testimonials {
  padding: 5.5rem 0;
  background: #f4f5f9;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.stars {
  color: #f5b400;
  margin-bottom: 0.8rem;
  letter-spacing: 0.08em;
}

.testimonial-card p {
  color: #444;
  margin-bottom: 1rem;
}

.testimonial-card cite {
  font-family: var(--font-ui);
  font-style: normal;
  font-weight: 700;
  color: var(--navy);
}

/* FAQ */
.faq {
  padding: 5.5rem 0;
  background: var(--white);
}

.accordion-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: #fafbfd;
}

.accordion-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 1.05rem 1.2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  cursor: pointer;
  position: relative;
}

.accordion-btn::after {
  content: "+";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--muted);
}

.accordion-item.open .accordion-btn::after {
  content: "–";
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-item.open .accordion-panel {
  max-height: 220px;
}

.accordion-panel p {
  padding: 0 1.2rem 1.15rem;
  color: var(--muted);
}

/* Gallery */
.gallery {
  padding: 5rem 0;
  background: #f7f8fb;
}

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

.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
}

/* Clients */
.clients {
  padding: 4.5rem 0;
  background: var(--white);
}

.clients-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem 2.5rem;
}

.clients-strip img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.2);
  opacity: 0.9;
}

.client-fallback {
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

/* Blog */
.blog-teaser {
  padding: 5rem 0;
  background: #f4f5f9;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

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

.blog-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.blog-card h3 {
  font-family: var(--font-display);
  color: var(--navy);
  font-size: 1.05rem;
  padding: 1rem 1.1rem 0.4rem;
}

.blog-card p {
  color: var(--muted);
  padding: 0 1.1rem 1.2rem;
  font-size: 0.94rem;
}

/* Book */
.book {
  padding: 4.5rem 0;
  background: var(--navy);
  color: var(--white);
  text-align: center;
}

.book-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 0.7rem;
}

.book-inner p {
  max-width: 560px;
  margin: 0 auto 1.4rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Contact */
.contact {
  padding: 5rem 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
}

.contact-info h2 {
  font-family: var(--font-display);
  color: var(--navy);
  margin-bottom: 1rem;
}

.contact-info p {
  margin-bottom: 1rem;
  color: #444;
}

.contact-form {
  display: grid;
  gap: 0.9rem;
  background: #f7f8fb;
  padding: 1.5rem;
  border-radius: 12px;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy);
}

.contact-form input,
.contact-form textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.8rem 0.9rem;
  font: inherit;
  background: var(--white);
}

.form-note {
  color: var(--navy);
  font-weight: 700;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.82);
  padding: 3.5rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 0.8rem;
}

.site-footer h4 {
  font-family: var(--font-display);
  color: var(--white);
  margin-bottom: 0.8rem;
}

.site-footer li {
  margin-bottom: 0.45rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0 1.4rem;
  text-align: center;
  font-size: 0.9rem;
}

.domain-note {
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-ui);
  letter-spacing: 0.02em;
}

.whatsapp-float {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  z-index: 1200;
  transition: transform 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.06);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1024px) {
  .services-grid,
  .testimonial-grid,
  .blog-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card:nth-child(7) {
    grid-column: auto;
  }

  .ceo-grid,
  .why-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-deep);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.2rem 1.4rem;
    gap: 0.8rem;
    display: none;
  }

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

  .main-nav ul {
    flex-direction: column;
    gap: 0.65rem;
  }

  .main-nav .btn-cta {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .services-grid,
  .testimonial-grid,
  .blog-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .ceo-media img {
    min-height: 280px;
  }
}