/* BuzzStrategy Co. — Styles */
:root {
  --pink: #EC4899;
  --pink-light: #F472B6;
  --pink-dark: #DB2777;
  --navy: #0F172A;
  --navy-light: #1E293B;
  --navy-medium: #334155;
  --white: #FFFFFF;
  --off-white: #F8FAFC;
  --gray: #94A3B8;
  --gray-light: #E2E8F0;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(15,23,42,0.08);
  --shadow-lg: 0 8px 40px rgba(15,23,42,0.12);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; border: none; outline: none; }
button { cursor: pointer; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Typography */
h1, h2, h3, h4, h5 { font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--pink);
  margin-bottom: 12px;
}

.section-title { margin-bottom: 16px; }
.section-desc { color: var(--navy-medium); max-width: 600px; font-size: 1.05rem; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-desc { margin: 0 auto; }

section { padding: 100px 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--pink);
  color: var(--white);
}
.btn-primary:hover { background: var(--pink-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(236,72,153,0.35); }

.btn-secondary {
  background: var(--navy);
  color: var(--white);
}
.btn-secondary:hover { background: var(--navy-light); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--gray-light);
}
.btn-outline:hover { border-color: var(--pink); color: var(--pink); }

.btn-white {
  background: var(--white);
  color: var(--navy);
}
.btn-white:hover { background: var(--off-white); transform: translateY(-2px); }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
.site-header.scrolled { border-bottom-color: var(--gray-light); box-shadow: var(--shadow); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header-logo img { height: 36px; }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-medium);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--pink); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--pink);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.header-cta { margin-left: 16px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 999;
  padding: 32px 24px;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  border-bottom: 1px solid var(--gray-light);
}
.mobile-nav a:hover { color: var(--pink); }
.mobile-nav .btn { margin-top: 16px; text-align: center; justify-content: center; }

/* Hero */
.hero {
  padding: 140px 0 100px;
  background: linear-gradient(135deg, var(--off-white) 0%, #FDF2F8 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(236,72,153,0.1) 0%, transparent 70%);
}
.hero-content { max-width: 720px; position: relative; z-index: 1; }
.hero h1 { margin-bottom: 24px; }
.hero h1 span { color: var(--pink); }
.hero p { font-size: 1.15rem; color: var(--navy-medium); margin-bottom: 36px; max-width: 560px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--gray-light);
  transition: all var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: #FDF2F8;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg { width: 26px; height: 26px; color: var(--pink); }

.card h3 { margin-bottom: 12px; }
.card p { color: var(--navy-medium); font-size: 0.95rem; }

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* Stats */
.stats-section { background: var(--navy); padding: 80px 0; }
.stat-item { text-align: center; }
.stat-number { font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 800; color: var(--pink); margin-bottom: 8px; }
.stat-label { color: var(--gray); font-size: 0.95rem; font-weight: 500; }

/* Testimonials */
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--gray-light);
}
.testimonial-card .stars { display: flex; gap: 4px; margin-bottom: 16px; }
.testimonial-card .stars svg { width: 18px; height: 18px; fill: #FBBF24; }
.testimonial-card blockquote { font-size: 1rem; color: var(--navy-medium); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.85rem;
}
.testimonial-name { font-weight: 700; font-size: 0.9rem; }
.testimonial-role { font-size: 0.8rem; color: var(--gray); }

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--pink) 0%, var(--pink-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
  color: var(--white);
  margin: 0 24px;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 50%);
}
.cta-banner h2 { margin-bottom: 16px; position: relative; }
.cta-banner p { margin-bottom: 32px; opacity: 0.9; font-size: 1.1rem; position: relative; }
.cta-banner .btn { position: relative; }

/* About */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--navy-medium); margin-bottom: 16px; }

.about-image {
  background: linear-gradient(135deg, #FDF2F8, var(--off-white));
  border-radius: var(--radius-lg);
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.about-image svg { width: 120px; height: 120px; color: var(--pink); opacity: 0.3; }

.team-card {
  text-align: center;
  padding: 32px 24px;
}
.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--white);
}
.team-card:nth-child(1) .team-avatar { background: linear-gradient(135deg, var(--pink), #A855F7); }
.team-card:nth-child(2) .team-avatar { background: linear-gradient(135deg, var(--navy), #3B82F6); }
.team-card:nth-child(3) .team-avatar { background: linear-gradient(135deg, #F59E0B, var(--pink)); }
.team-card:nth-child(4) .team-avatar { background: linear-gradient(135deg, #10B981, #3B82F6); }
.team-card:nth-child(5) .team-avatar { background: linear-gradient(135deg, #8B5CF6, var(--pink)); }
.team-card h4 { margin-bottom: 4px; }
.team-card p { color: var(--gray); font-size: 0.85rem; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.value-item { text-align: center; padding: 40px 24px; }
.value-item .card-icon { margin: 0 auto 16px; }
.value-item h4 { margin-bottom: 8px; }
.value-item p { color: var(--navy-medium); font-size: 0.9rem; }

/* Services */
.service-card { position: relative; }
.service-card .card-icon { width: 60px; height: 60px; }
.service-card h3 { margin-bottom: 12px; }
.service-card ul { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.service-card ul li {
  font-size: 0.9rem;
  color: var(--navy-medium);
  padding-left: 20px;
  position: relative;
}
.service-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pink);
}

/* Case Studies */
.case-study-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-light);
  transition: all var(--transition);
}
.case-study-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-study-image {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.case-study-image svg { width: 64px; height: 64px; color: rgba(255,255,255,0.5); }
.case-study-card:nth-child(1) .case-study-image { background: linear-gradient(135deg, #10B981, #059669); }
.case-study-card:nth-child(2) .case-study-image { background: linear-gradient(135deg, var(--navy), #4338CA); }
.case-study-card:nth-child(3) .case-study-image { background: linear-gradient(135deg, #0EA5E9, #2563EB); }
.case-study-body { padding: 32px; }
.case-study-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pink);
  background: #FDF2F8;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.case-study-body h3 { margin-bottom: 12px; }
.case-study-body p { color: var(--navy-medium); font-size: 0.9rem; margin-bottom: 20px; }
.case-study-metrics { display: flex; gap: 24px; padding-top: 20px; border-top: 1px solid var(--gray-light); }
.metric { text-align: center; flex: 1; }
.metric-value { font-size: 1.4rem; font-weight: 800; color: var(--pink); }
.metric-label { font-size: 0.75rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.05em; }

/* Pricing */
.pricing-card {
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--gray-light);
  background: var(--white);
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card.featured {
  border: 2px solid var(--pink);
  transform: scale(1.03);
}
.pricing-card.featured:hover { transform: scale(1.03) translateY(-4px); }
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--pink);
  color: var(--white);
  padding: 4px 20px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.pricing-card h3 { font-size: 1.4rem; margin-bottom: 8px; }
.pricing-price { font-size: 2.8rem; font-weight: 800; margin: 16px 0 4px; }
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--gray); }
.pricing-period { font-size: 0.85rem; color: var(--gray); margin-bottom: 28px; }
.pricing-features { text-align: left; margin-bottom: 32px; display: flex; flex-direction: column; gap: 12px; }
.pricing-features li {
  font-size: 0.9rem;
  color: var(--navy-medium);
  padding-left: 28px;
  position: relative;
}
.pricing-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #FDF2F8;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23EC4899'%3E%3Cpath d='M13.3 4.3a1 1 0 010 1.4l-6 6a1 1 0 01-1.4 0l-3-3a1 1 0 011.4-1.4L6.5 9.6l5.3-5.3a1 1 0 011.4 0z'/%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

/* Blog */
.blog-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-light);
  transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-thumb {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card:nth-child(1) .blog-thumb { background: linear-gradient(135deg, var(--pink), #A855F7); }
.blog-card:nth-child(2) .blog-thumb { background: linear-gradient(135deg, var(--navy), var(--navy-light)); }
.blog-card:nth-child(3) .blog-thumb { background: linear-gradient(135deg, #F59E0B, #EF4444); }
.blog-card:nth-child(4) .blog-thumb { background: linear-gradient(135deg, #10B981, #0EA5E9); }
.blog-card:nth-child(5) .blog-thumb { background: linear-gradient(135deg, #8B5CF6, var(--pink)); }
.blog-card:nth-child(6) .blog-thumb { background: linear-gradient(135deg, #0EA5E9, var(--navy)); }
.blog-thumb svg { width: 48px; height: 48px; color: rgba(255,255,255,0.4); }
.blog-body { padding: 24px; }
.blog-meta { display: flex; gap: 16px; margin-bottom: 12px; }
.blog-meta span { font-size: 0.8rem; color: var(--gray); font-weight: 500; }
.blog-body h3 { font-size: 1.1rem; margin-bottom: 8px; line-height: 1.4; }
.blog-body p { font-size: 0.9rem; color: var(--navy-medium); margin-bottom: 16px; }
.blog-link { font-size: 0.85rem; font-weight: 700; color: var(--pink); display: inline-flex; align-items: center; gap: 4px; }
.blog-link:hover { gap: 8px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { color: var(--navy-medium); margin-bottom: 32px; }
.contact-detail { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px; }
.contact-detail .card-icon { flex-shrink: 0; width: 44px; height: 44px; margin-bottom: 0; }
.contact-detail h4 { margin-bottom: 4px; font-size: 0.9rem; }
.contact-detail p { font-size: 0.9rem; color: var(--navy-medium); }

.contact-form { background: var(--off-white); border-radius: var(--radius); padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--pink); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Thank You */
.thank-you-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}
.thank-you-content { max-width: 520px; }
.thank-you-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #FDF2F8;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.thank-you-icon svg { width: 40px; height: 40px; color: var(--pink); }
.thank-you-content h1 { font-size: 2rem; margin-bottom: 16px; }
.thank-you-content p { color: var(--navy-medium); margin-bottom: 24px; }

/* FAQ */
.faq-item {
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: var(--pink); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  background: none;
  width: 100%;
  text-align: left;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy);
}
.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--pink);
}
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--navy-medium);
  line-height: 1.7;
}

/* Page Hero */
.page-hero {
  padding: 130px 0 60px;
  background: linear-gradient(135deg, var(--off-white) 0%, #FDF2F8 100%);
  text-align: center;
}
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { color: var(--navy-medium); font-size: 1.1rem; max-width: 580px; margin: 0 auto; }

/* Footer */
.site-footer { background: var(--navy); color: var(--gray); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { margin-top: 16px; font-size: 0.9rem; line-height: 1.7; }
.footer-col h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.footer-col a { display: block; font-size: 0.9rem; margin-bottom: 12px; transition: color var(--transition); }
.footer-col a:hover { color: var(--pink); }
.footer-bottom {
  border-top: 1px solid var(--navy-light);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
}
.footer-bottom a:hover { color: var(--pink); }
.footer-logo img { height: 30px; filter: brightness(0) invert(1); }

/* Legal Pages */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { font-size: 1.4rem; margin: 40px 0 16px; }
.legal-content h3 { font-size: 1.1rem; margin: 28px 0 12px; }
.legal-content p { color: var(--navy-medium); margin-bottom: 16px; line-height: 1.8; }
.legal-content ul { margin-bottom: 16px; padding-left: 24px; }
.legal-content ul li { color: var(--navy-medium); margin-bottom: 8px; position: relative; padding-left: 16px; }
.legal-content ul li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--pink); }

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

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

@media (max-width: 768px) {
  .nav-links, .header-cta { display: none; }
  .hamburger { display: flex; }
  .grid-2, .grid-3, .values-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-banner { padding: 40px 24px; margin: 0; border-radius: var(--radius); }
  section { padding: 64px 0; }
  .hero { padding: 110px 0 64px; }
  .form-row { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-4px); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .case-study-metrics { flex-wrap: wrap; gap: 16px; }
}