/*
 * BrightPulse Digital Solutions — Global Stylesheet
 * Design: Editorial Elegance (Swiss International + Magazine Layout)
 * Typography: Playfair Display (headings) + Source Sans 3 (body)
 * Palette: Off-white #FAFAF9, Slate #334155, Accent Blue #2563EB
 * All content is Google Ads UBP compliant — no superlatives, no false claims
 */

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Source Sans 3', 'Segoe UI', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  color: #334155;
  background-color: #FAFAF9;
}

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

a {
  color: #2563EB;
  text-decoration: none;
  transition: color 0.3s ease, border-color 0.3s ease;
}

a:hover {
  color: #1D4ED8;
}

ul, ol {
  list-style: none;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  color: #1E293B;
  line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 0.75rem; }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); margin-bottom: 0.5rem; }
h4 { font-size: 1.25rem; margin-bottom: 0.5rem; }

p {
  margin-bottom: 1rem;
  max-width: 68ch;
}

.section-number {
  font-family: 'Playfair Display', serif;
  font-size: 5rem;
  font-weight: 700;
  color: rgba(37, 99, 235, 0.08);
  line-height: 1;
  position: absolute;
  top: -1rem;
  left: 0;
}

.section-label {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #2563EB;
  margin-bottom: 0.5rem;
  display: block;
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow {
  max-width: 800px;
}

.container--wide {
  max-width: 1400px;
}

section {
  padding: 5rem 0;
}

.section--alt {
  background-color: #F1F5F9;
}

.hr-divider {
  border: none;
  border-top: 1px solid #E2E8F0;
  margin: 0;
}

/* ===== HEADER / NAVIGATION ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 250, 249, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #E2E8F0;
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.nav-logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #1E293B;
}

.nav-logo-text span {
  color: #2563EB;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #475569;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #2563EB;
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #2563EB;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: #2563EB;
  color: #fff !important;
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.3s ease, transform 0.2s ease;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: #1D4ED8;
  color: #fff !important;
  transform: translateY(-1px);
}

/* Mobile menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #1E293B;
  margin: 5px 0;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #FAFAF9;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid #E2E8F0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  }

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn--primary {
  background: #2563EB;
  color: #fff;
}

.btn--primary:hover {
  background: #1D4ED8;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.btn--outline {
  background: transparent;
  color: #2563EB;
  border: 2px solid #2563EB;
}

.btn--outline:hover {
  background: #2563EB;
  color: #fff;
  transform: translateY(-2px);
}

.btn--white {
  background: #fff;
  color: #2563EB;
}

.btn--white:hover {
  background: #F1F5F9;
  color: #1D4ED8;
  transform: translateY(-2px);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero p {
  color: #CBD5E1;
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat h3 {
  color: #fff;
  font-size: 2rem;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 700;
}

.hero-stat p {
  color: #94A3B8;
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ===== CARDS ===== */
.card {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 2rem;
  transition: all 0.4s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: #CBD5E1;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: #EFF6FF;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: #2563EB;
  font-size: 1.4rem;
}

/* ===== GRID LAYOUTS ===== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

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

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

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

/* ===== ALTERNATING CONTENT BLOCKS ===== */
.content-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.content-block--reverse {
  direction: rtl;
}

.content-block--reverse > * {
  direction: ltr;
}

.content-block-img {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.content-block-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .content-block,
  .content-block--reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
    direction: ltr;
  }
}

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 2.5rem;
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  color: #2563EB;
  opacity: 0.15;
  position: absolute;
  top: 0.5rem;
  left: 1.5rem;
  line-height: 1;
}

.testimonial-text {
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  color: #475569;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #EFF6FF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #2563EB;
  font-size: 1rem;
}

.testimonial-name {
  font-weight: 600;
  color: #1E293B;
  font-size: 0.95rem;
}

.testimonial-role {
  font-size: 0.85rem;
  color: #64748B;
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: #1E293B;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1rem;
  color: #334155;
  background: #fff;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 320px;
  color: #94A3B8;
}

.footer-brand .nav-logo {
  margin-bottom: 1rem;
}

.footer-brand .nav-logo-text {
  color: #fff;
}

.footer-col h4 {
  color: #fff;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-col a {
  display: block;
  color: #94A3B8;
  font-size: 0.95rem;
  padding: 0.3rem 0;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: #64748B;
  padding: 1rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

/* ===== PRICING TABLE ===== */
.pricing-card {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 2.5rem;
  text-align: center;
  position: relative;
  transition: all 0.4s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.pricing-card--featured {
  border-color: #2563EB;
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.12);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #2563EB;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-price {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #1E293B;
  margin: 1rem 0 0.25rem;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: #64748B;
}

.pricing-features {
  text-align: left;
  margin: 1.5rem 0 2rem;
}

.pricing-features li {
  padding: 0.5rem 0;
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.pricing-features li::before {
  content: '✓';
  color: #10B981;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  padding: 6rem 0 4rem;
  text-align: center;
}

.page-hero h1 {
  color: #fff;
  margin-bottom: 1rem;
}

.page-hero p {
  color: #94A3B8;
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: #64748B;
}

.breadcrumb span {
  color: #94A3B8;
}

/* ===== PORTFOLIO / CASE STUDIES ===== */
.portfolio-card {
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #E2E8F0;
  transition: all 0.4s ease;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.portfolio-card-img {
  height: 220px;
  overflow: hidden;
}

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

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

.portfolio-card-body {
  padding: 1.5rem;
}

.portfolio-tag {
  display: inline-block;
  background: #EFF6FF;
  color: #2563EB;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  margin-bottom: 0.75rem;
}

/* ===== CONTACT INFO ===== */
.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  background: #EFF6FF;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2563EB;
  flex-shrink: 0;
  font-size: 1.2rem;
}

/* ===== LEGAL PAGES ===== */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #E2E8F0;
}

.legal-content h3 {
  font-size: 1.15rem;
  margin-top: 1.5rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.pt-0 { padding-top: 0; }
.relative { position: relative; }