/* ============================================================
   Pixerova — Global Stylesheet
   Fonts: Poppins (headings) + Open Sans (body) via Google Fonts
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&family=Open+Sans:wght@400;500;600&display=swap');

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

/* ── Design tokens ──────────────────────────────────────────── */
:root {
  --color-bg:         #f8fafc;
  --color-surface:    #ffffff;
  --color-border:     #e2e8f0;
  --color-primary:    #6366f1;
  --color-accent:     #ec4899;
  --color-btn:        #000000;
  --color-text:       #334155;
  --color-text-muted: #64748b;
  --color-heading:    #0f172a;
  --color-white:      #ffffff;

  --font-heading: 'Poppins', sans-serif;
  --font-body:    'Open Sans', sans-serif;

  --max-width: 1200px;
  --section-padding: 96px 24px;
  --radius: 12px;
}

/* ── Base ───────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.25;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Layout helpers ─────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding);
}

.section-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin-bottom: 20px;
}

/* ── Accessibility ──────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Language pill ──────────────────────────────────────────── */
.lang-pill {
  display: flex;
  background: rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 20px;
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  border: none;
  background: transparent;
  color: rgba(0,0,0,0.4);
  border-radius: 16px;
  padding: 4px 12px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}

.lang-btn:hover { color: rgba(0,0,0,0.65); }

.lang-btn.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  box-shadow: 0 2px 12px rgba(99,102,241,0.4);
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(248,250,252,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-logo--right {
  margin-left: auto;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin-left: auto;
  margin-right: 24px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--color-heading); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/main-background.webp');
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: #000;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 24px 80px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hero-title {
  font-size: clamp(48px, 7vw, 88px);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 0;
}

.hero-tagline {
  font-size: clamp(18px, 2.5vw, 26px);
  font-family: var(--font-heading);
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  margin-bottom: 16px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background-color: var(--color-btn);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background-color: #1a1f24;
  transform: translateY(-1px);
}

/* ── About ──────────────────────────────────────────────────── */
.about {
  background: var(--color-bg);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
}

.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about-text p {
  color: var(--color-text);
  margin-bottom: 20px;
  font-size: 16px;
}

.about-text .section-label {
  margin-top: 28px;
}

.about-areas {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.about-areas li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--color-text);
}

.about-areas li .area-icon {
  font-size: 18px;
  line-height: 1.5;
  flex-shrink: 0;
}

/* ── Services ───────────────────────────────────────────────── */
.services {
  background: rgba(99, 102, 241, 0.15);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
}

.service-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card-body {
  padding: 24px;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 10px;
}

.service-card-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ── Contact ────────────────────────────────────────────────── */
.contact {
  background: var(--color-bg);
  text-align: center;
}

.contact-inner {
  max-width: 560px;
  margin: 0 auto;
}

.contact-inner p {
  color: var(--color-text-muted);
  margin-bottom: 32px;
  font-size: 16px;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 28px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-heading);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-email:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}

.contact-email svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 28px 24px;
  text-align: center;
}

.footer p {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-inner {
    grid-template-columns: 1fr;
  }
  .about-image {
    order: -1;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: flex;
    gap: 20px;
    margin-right: 12px;
  }
  .nav-links a {
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  :root { --section-padding: 64px 20px; }
  .hero-content { padding: 100px 20px 60px; }
  .nav-links { display: none; }
}