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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-50: #f9f9f9;
  --gray-200: #e5e5e5;
  --gray-400: #a0a0a0;
  --gray-600: #666666;
  --gray-800: #222222;
  --accent: #1a56db;
  --accent-light: #e8f0fd;
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── HEADER ── */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 72px;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 0.3s;
}

.header-logo {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--black);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo-mark {
  width: 34px;
  height: 34px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -1px;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 72px;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 60px;
  gap: 20px;
}

.hero h1 {
  font-size: clamp(48px, 5.5vw, 80px);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -3px;
  color: var(--black);
}

.hero h1 .line-accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 19px;
  color: var(--gray-600);
  max-width: 480px;
  line-height: 1.7;
}

.hero-sub2 {
  font-size: 16px;
  color: var(--gray-600);
  max-width: 480px;
  line-height: 1.75;
}

.hero-right {
  position: relative;
  overflow: hidden;
}

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

.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 86, 219, 0.15) 0%, transparent 60%);
}

/* ── SECTION ── */
.section {
  padding: 100px 60px;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.section-desc {
  font-size: 18px;
  color: var(--gray-600);
  max-width: 720px;
  line-height: 1.75;
}

/* ── ABOUT ── */
.about {
  background: var(--gray-50);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

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

.about-image:hover img {
  transform: scale(1.04);
}

.about-body {
  margin-top: 16px;
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.75;
}

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.service-card {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.service-card-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

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

.service-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 36px 28px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.88) 0%, transparent 100%);
}

.service-card h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

/* ── HOW WE WORK ── */
.how {
  background: var(--black);
}

.how .section-label {
  color: var(--accent);
}

.how .section-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 20px;
  font-weight: 600;
}

.how-body {
  margin-top: 20px;
  font-size: 16px;
  color: var(--gray-400);
  line-height: 1.75;
  max-width: 560px;
}

.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.how-image {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

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

/* ── BUSINESS MODEL ── */
.model-section {
  background: var(--black);
}

.model-section .section-label {
  color: var(--accent);
}

.model-intro {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.65);
  max-width: 640px;
  line-height: 1.75;
  margin-bottom: 48px;
}

.model-revenue-block {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 40px;
}

.model-revenue-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 28px;
}

.model-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.model-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 32px 28px;
  transition: background 0.3s, border-color 0.3s;
}

.model-card:hover {
  background: rgba(26, 86, 219, 0.12);
  border-color: rgba(26, 86, 219, 0.4);
}

.model-card-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.model-card p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.65;
}

/* ── GEOGRAPHIC FOCUS ── */
.locations {
  background: var(--gray-50);
}

.geo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.geo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 32px 16px;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: default;
}

.geo-card:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(26, 86, 219, 0.12);
  transform: translateY(-6px);
}

.geo-flag {
  font-size: 44px;
  line-height: 1;
}

.geo-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
}

.geo-region {
  font-size: 12px;
  color: var(--gray-400);
  font-weight: 500;
}

/* ── WHY FLUXOR ── */
.why-section {
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.why-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 32px;
  border-radius: 16px;
  border: 1px solid var(--gray-200);
  transition: all 0.25s;
}

.why-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 28px rgba(26, 86, 219, 0.08);
  transform: translateY(-3px);
}

.why-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.why-card p {
  font-size: 16px;
  font-weight: 600;
  color: var(--black);
  line-height: 1.5;
}

/* ── FOOTER ── */
footer {
  background: var(--black);
  padding: 72px 60px 40px;
  color: white;
  text-align: center;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

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

.footer-brand-logo {
  font-size: 20px;
  font-weight: 900;
  color: white;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.footer-brand-logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 900;
}

.company-details {
  text-align: center;
  padding: 24px 36px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.company-details p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.9;
  margin: 0;
}

.company-details strong {
  color: rgba(255, 255, 255, 0.65);
  font-weight: 600;
}

.footer-bottom {
  width: 100%;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--gray-400);
}


/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

  .geo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-right {
    display: none;
  }

  .hero-left {
    padding: 80px 24px;
  }

  .about-grid,
  .how-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .model-cards {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 64px 24px;
  }

  footer {
    padding: 60px 24px 32px;
  }
}

@media (max-width: 600px) {
  .services-grid,
  .geo-grid {
    grid-template-columns: 1fr 1fr;
  }

  .company-details {
    padding: 20px;
  }
}