/* =============================================================================
   base.css — Reset, body, typography, shared layout utilities
   ============================================================================= */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  font-size: 18px;
  background: #ffffff;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 170px;
}

/* Skip-to-content link (accessibility) */
.skip-link {
  position: absolute;
  top: -50px;
  left: 1rem;
  background: #2563eb;
  color: white;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 10px 10px;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid #fbbf24;
  outline-offset: 2px;
}

/* Shared section wrapper */
section {
  padding: 8rem 2rem;
  position: relative;
}

/* Shared section header block */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 5rem;
}

h2 {
  font-size: 3.5rem;
  color: #0f172a;
  margin-bottom: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
}

.section-subtitle {
  font-size: 1.25rem;
  color: #4b5563;
  line-height: 1.7;
}

/* Primary CTA button (used in hero and elsewhere) */
.cta-button {
  display: inline-block;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  padding: 1.2rem 3rem;
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}
.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4);
}
.cta-button:focus {
  outline: 3px solid #fbbf24;
  outline-offset: 3px;
}
.cta-button:disabled {
  background: linear-gradient(135deg, #cbd5e1 0%, #94a3b8 100%);
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
}
.cta-button:disabled:hover {
  transform: none;
}

/* GEO / entity asides */
#entity-aside {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-left: 5px solid #2563eb;
  border-radius: 0 12px 12px 0;
  padding: 1.4rem 2rem;
  max-width: 900px;
  margin: 0 auto 2rem;
  font-size: 1rem;
  color: #1e3a8a;
  line-height: 1.7;
}
#entity-aside strong { color: #1e40af; }
#entity-aside a      { color: #1e40af; font-weight: 700; }

#geo-summary {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-left: 5px solid #22c55e;
  border-radius: 0 16px 16px 0;
  padding: 2.5rem 3rem;
  max-width: 900px;
  margin: 0 auto 4rem;
  font-size: 1.05rem;
  color: #166534;
  line-height: 1.8;
}
#geo-summary strong { color: #14532d; }

#about-summary {
  background: #f8fafc;
  border-radius: 16px;
  padding: 2rem 2.5rem;
  border: 1px solid #e2e8f0;
  margin-top: 2rem;
  font-size: 1rem;
  color: #475569;
  line-height: 1.8;
}
/* =============================================================================
   nav.css — Fixed top navigation bar and language selector
   ============================================================================= */

nav {
  background: #ffffff;
  padding: 0.8rem 1rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

/* Top row: logo | phone | language */
.nav-top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: 100%;
  gap: 1rem;
}
.nav-logo    { grid-column: 1; }
.nav-phone   { grid-column: 2; justify-self: center; }
.language-selector { grid-column: 3; justify-self: end; position: relative; }

.nav-logo img {
  height: 90px;
  width: auto;
  object-fit: contain;
}

/* Phone link */
.nav-phone a {
  color: #2563eb;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

/* Language selector */
.language-selector select {
  background: white;
  border: 2px solid #e2e8f0;
  padding: 0.6rem 2.5rem 0.6rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #1a1a1a;
  cursor: pointer;
  appearance: none;
  transition: all 0.3s;
  font-family: inherit;
}
.language-selector select:hover  { border-color: #2563eb; }
.language-selector select:focus  {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.language-selector::after {
  content: '▼';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: #64748b;
  font-size: 0.7rem;
}

/* Nav link list */
nav ul {
  list-style: none;
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: nowrap;
  justify-content: center;
  margin: 0;
  padding: 0;
  width: 100%;
}

nav a {
  color: #1a1a1a;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.3s;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  background: #f8f9fa;
  border: 2px solid #e2e8f0;
  display: inline-block;
  white-space: nowrap;
}
nav a:hover  {
  color: #2563eb;
  background: #eff6ff;
  border-color: #2563eb;
  transform: translateY(-2px);
}
nav a:focus  { outline: 3px solid #2563eb; outline-offset: 2px; }
nav a:active { transform: translateY(0); }
nav a.active {
  background: #2563eb !important;
  color: white !important;
  border-color: #2563eb !important;
}
/* =============================================================================
   hero.css — Hero section and stats row
   ============================================================================= */

.hero {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #dbeafe 100%);
  padding: 7rem 2rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-top: 100px; /* clears fixed nav */
}

/* Decorative radial blobs */
.hero::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.12) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  border-radius: 50%;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
  color: #0f172a;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
}

.hero .tagline {
  font-size: 1.5rem;
  margin-bottom: 3rem;
  color: #475569;
  font-weight: 400;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Hero image */
.hero-image-container {
  max-width: 1000px;
  margin: 3rem auto;
  position: relative;
}
.hero-image {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s;
}
.hero-image:hover { transform: translateY(-5px); }

/* Stats row */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  max-width: 1200px;
  margin: 4rem auto 0;
  padding: 0 2rem;
}
.stat-item     { text-align: center; }
.stat-icon     { font-size: 2.5rem; margin-bottom: 1rem; }
.stat-number   { font-size: 2rem; font-weight: 700; color: #0f172a; display: block; margin-bottom: 0.3rem; }
.stat-label    { color: #4b5563; font-size: 0.95rem; font-weight: 500; }
/* =============================================================================
   sections.css — Services, Pricing, About, Contact, FAQ
   ============================================================================= */


/* ── SERVICES ──────────────────────────────────────────────────────────────── */

.services-container { max-width: 1400px; margin: 0 auto; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: white;
  padding: 3rem;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #22c55e);
  transform: scaleX(0);
  transition: transform 0.3s;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  border-color: #2563eb;
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon { font-size: 3rem; margin-bottom: 1.5rem; display: block; }
.service-card h3 { font-size: 1.5rem; color: #0f172a; margin-bottom: 1rem; font-weight: 700; }
.service-card p  { color: #4b5563; margin-bottom: 1.5rem; line-height: 1.7; }
.service-card ul { list-style: none; padding: 0; }
.service-card li {
  padding: 0.6rem 0 0.6rem 2rem;
  position: relative;
  color: #475569;
  font-size: 0.95rem;
}
.service-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #22c55e;
  font-weight: 700;
}


/* ── PRICING ───────────────────────────────────────────────────────────────── */

#pricing { background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%); }

.pricing-container { max-width: 1400px; margin: 0 auto; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.pricing-card {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  border: 2px solid #e2e8f0;
  transition: all 0.3s;
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  border-color: #2563eb;
}
.pricing-card.featured {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border: none;
  color: white;
  transform: scale(1.05);
}
.pricing-card.featured h3,
.pricing-card.featured .price,
.pricing-card.featured p { color: white; }
.pricing-card.featured:hover { transform: scale(1.05) translateY(-8px); }

.badge {
  background: #22c55e;
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-block;
  margin-bottom: 1rem;
}
.pricing-card.featured .badge { background: white; color: #2563eb; }

.pricing-card h3    { font-size: 1.3rem; color: #0f172a; margin-bottom: 1rem; font-weight: 700; }
.price              { font-size: 3rem; font-weight: 800; color: #0f172a; margin: 1rem 0; line-height: 1; }
.price-details      { color: #4b5563; font-size: 0.9rem; margin-bottom: 1.5rem; }
.pricing-card.featured .price-details { color: rgba(255, 255, 255, 0.9); }
.pricing-features   { margin: 2rem 0; }
.pricing-features p { margin: 0.8rem 0; font-size: 0.95rem; }


/* ── ABOUT ─────────────────────────────────────────────────────────────────── */

.about-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 5rem;
  align-items: center;
}

.about-photo { position: relative; }
.about-photo img {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.12);
  position: relative;
  z-index: 1;
  object-fit: cover;
}
.about-photo::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #2563eb, #22c55e);
  border-radius: 24px;
  top: 20px;
  left: 20px;
  z-index: 0;
  opacity: 0.15;
}

.about-text h3  { font-size: 2.5rem; color: #0f172a; margin-bottom: 1.5rem; font-weight: 800; }
.about-text p   { color: #475569; font-size: 1.1rem; line-height: 1.8; margin-bottom: 1.5rem; }

.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.experience-item {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}
.experience-item-icon { font-size: 2rem; margin-bottom: 0.5rem; display: block; }
.experience-item-text { font-weight: 600; color: #0f172a; font-size: 0.95rem; }


/* ── CONTACT ───────────────────────────────────────────────────────────────── */

#contact { background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); }

.contact-container  { max-width: 800px; margin: 0 auto; }
.contact-info       { text-align: center; margin-bottom: 3rem; }
.contact-info h3    { font-size: 1.5rem; color: #0f172a; margin-bottom: 1rem; font-weight: 700; }
.contact-info a     { color: #2563eb; text-decoration: none; font-weight: 600; font-size: 1.15rem; }

.contact-form {
  background: white;
  padding: 3rem;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  border: 1px solid #e2e8f0;
}

.form-group       { margin-bottom: 1.8rem; }
label             { display: block; font-weight: 600; margin-bottom: 0.6rem; color: #0f172a; font-size: 1.05rem; }

input,
select,
textarea {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-family: inherit;
  transition: all 0.2s;
  background: #f8fafc;
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #2563eb;
  background: white;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
input.error,
select.error,
textarea.error {
  border-color: #ef4444;
  background: #fef2f2;
}

.error-message {
  color: #ef4444;
  font-size: 1rem;
  margin-top: 0.5rem;
  display: none;
  font-weight: 600;
}
.error-message.show { display: block; }

textarea { resize: vertical; min-height: 140px; }

#form-hint {
  color: #92400e;
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  display: none;
}


/* ── FAQ ───────────────────────────────────────────────────────────────────── */

.faq-list { max-width: 900px; margin: 0 auto; }

.faq-qa {
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq-qa:hover { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07); }

.faq-question {
  width: 100%;
  background: white;
  border: none;
  padding: 1.8rem 2rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: inherit;
  transition: background 0.2s;
  min-height: 54px;
}
.faq-question:hover               { background: #eff6ff; color: #2563eb; }
.faq-question[aria-expanded="true"] { background: #eff6ff; color: #2563eb; }
.faq-question:focus               { outline: 3px solid #2563eb; outline-offset: -3px; }

.faq-chevron {
  font-size: 1rem;
  transition: transform 0.3s;
  flex-shrink: 0;
  color: #2563eb;
}
.faq-question[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }

.faq-answer {
  display: none;
  padding: 0 2rem 1.5rem;
  color: #475569;
  font-size: 1rem;
  line-height: 1.8;
  background: white;
}
.faq-answer.open { display: block; }
/* =============================================================================
   footer.css — Site footer
   ============================================================================= */

footer {
  background: #0f172a;
  color: white;
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
}

footer p {
  margin: 0.5rem 0;
  opacity: 0.8;
}
/* =============================================================================
   responsive.css — All breakpoints
   Edit this file to adjust layout at different screen sizes.
   Breakpoints: 1200px (tablet-landscape), 1024px (tablet), 768px (mobile)
   ============================================================================= */


/* ── 1200px — slightly smaller nav logo and links ── */
@media (max-width: 1200px) {
  .nav-logo img { height: 60px; }
  nav a         { font-size: 0.82rem; padding: 0.4rem 0.6rem; }
  .nav-phone a  { font-size: 1rem; }
}


/* ── 1024px — single-column grid layouts ── */
@media (max-width: 1024px) {
  .services-grid  { grid-template-columns: 1fr; }
  .pricing-grid   { grid-template-columns: repeat(2, 1fr); }

  .about-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .about-photo::before { display: none; }

  .stats { grid-template-columns: repeat(2, 1fr); }
}


/* ── 768px — mobile ── */
@media (max-width: 768px) {
  html { scroll-padding-top: 145px; }

  /* Nav */
  nav { padding: 0.8rem; }
  .nav-container { flex-direction: column; gap: 0.8rem; }
  .nav-top       { justify-content: space-between; }
  .nav-logo img  { height: 50px; }
  .nav-phone a   { font-size: 0.95rem; }

  nav ul {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 5px;
    scrollbar-width: none;
    justify-content: flex-start;
    padding-left: 0.25rem;
  }
  nav ul::-webkit-scrollbar { display: none; }

  nav a {
    font-size: 0.82rem;
    padding: 0.5rem 0.55rem;
    min-width: 46px;
    min-height: 44px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  nav a .nav-text { font-size: 0.82rem; white-space: nowrap; }

  /* Hero */
  .hero           { padding: 6rem 1.5rem 4rem; margin-top: 140px; }
  .hero h1        { font-size: 2.5rem; }
  .hero .tagline  { font-size: 1.2rem; }

  /* General */
  h2      { font-size: 2.2rem; }
  section { padding: 5rem 1.5rem; }

  /* Pricing */
  .pricing-grid              { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured     { transform: scale(1); }

  /* Stats */
  .stats            { grid-template-columns: repeat(2, 1fr); gap: 2rem; }

  /* About */
  .experience-grid  { grid-template-columns: 1fr; }

  /* GEO asides — hidden on mobile to reduce page weight */
  #geo-summary    { padding: 1.5rem; display: none; }
  #entity-aside   { padding: 1.2rem 1.5rem; display: none; }
}