:root {
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #555;
  --color-accent: #2a2a2a;
  --color-surface: #dcdcdc;
  --color-border: #e2e0dc;
  --color-hero-overlay: rgba(255, 255, 255, 0.50);
  --font-display: 'Hanken Grotesk', -apple-system, sans-serif;
  --font-body: 'Hanken Grotesk', -apple-system, sans-serif;
  --max-width: 1250px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── HERO ────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: url('images/hero.jpg') center/cover no-repeat;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-hero-overlay);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 2rem;
  animation: fadeUp 1.5s ease-out;
}

.hero__logo {
  width: 500px;
  max-width: 80vw;
  margin-bottom: 2rem;
  filter: none;
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.6vw + 1rem, 1.5rem);
  font-weight: 300;
  color: var(--color-text);
  opacity: 1.00;
}

/* ── SECTIONS ────────────────────────────── */
section {
  padding: 3rem 2rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

/* ── SERVICES ─────────────────────────────── */
.services {
  background: var(--color-bg);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.service-card {
  background: var(--color-bg);
  border: none;
  border-radius: 6px;
  padding: 2rem 1rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 1.2rem;
  letter-spacing: -0.01em;
}

.service-card ul {
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.service-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 5px;
  background: var(--color-border);
  border-radius: 50%;
}

/* ── TOOL LOGOS ───────────────────────────── */
.tools {
  padding: 5rem 2rem;
}

.tools__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.tools__row img {
  height: 55px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.55;
  transition: filter 0.3s, opacity 0.3s;
}

.tools__row img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ── ABOUT ────────────────────────────────── */
.about {
  background: var(--color-surface);
}

.about__inner {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.about__profile {
  text-align: center;
  flex-shrink: 0;
}

.about__photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
}

.about__profile h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.about__profile .role {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.about__statement {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.4;
  text-align: center;
}

/* ── CLIENT LOGOS ─────────────────────────── */
.clients__marquee {
  overflow: hidden;
  width: 100%;
}

.clients__track {
  display: flex;
  align-items: center;
  gap: 5rem;
  width: max-content;
  animation: marquee 40s linear infinite;
}

.clients__track:hover {
  animation-play-state: paused;
}

.clients__track img {
  height: 50px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.5;
  transition: filter 0.3s, opacity 0.3s;
  flex-shrink: 0;
}

.clients__track img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* ── FOOTER ───────────────────────────────── */
.footer {
  position: relative;
  text-align: center;
  padding: 5rem 2rem;
  overflow: hidden;
}

.footer__bg {
  position: absolute;
  inset: 0;
  background: url('images/footer.jpeg') center/cover no-repeat;
}

.footer__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 1.00);
}

.footer__content {
  position: relative;
  z-index: 1;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ── ANIMATIONS ───────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ───────────────────────────── */
@media (max-width: 768px) {
  section {
    padding: 3.5rem 1.5rem;
  }

  .about__inner {
    flex-direction: column;
    text-align: center;
  }

  .about__photo {
    width: 160px;
    height: 160px;
  }

  .about__statement {
    font-size: 1.3rem;
  }

  .tools__row img {
    height: 36px;
  }

  .clients__track img {
    height: 40px;
  }
}