/*
  === GLOBAL LAYOUT & COMPONENTS main.css ===
  Generative Engine Optimization Service Sites
*/

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-cream);
  color: var(--neutral-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  color: var(--neutral-dark);
  line-height: 1.25;
  margin-bottom: 0.5em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); letter-spacing: -0.01em; margin-bottom: 0.6em; }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  font-size: 1rem;
  color: var(--neutral-body);
  margin-bottom: 1.25em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  width: 100%;
  max-width: var(--container-width-text);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Layout Utilities */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.flex-center { display: flex; align-items: center; justify-content: center; }
.section-padding { padding-top: 80px; padding-bottom: 80px; }
.section-padding-lg { padding-top: 100px; padding-bottom: 100px; }

/* Sticky Header styling */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth), backdrop-filter var(--transition-smooth);
}

.site-header.scrolled {
  background-color: hsla(38, 44%, 98%, 0.95);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--neutral-border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-orange {
  color: var(--primary-orange);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--neutral-body);
  position: relative;
  padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-orange);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  gap: 8px;
}

.btn-primary {
  background-color: var(--primary-orange);
  color: white;
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--neutral-dark);
  border: 2px solid var(--neutral-border);
}

.btn-secondary:hover {
  background-color: var(--bg-cream-soft);
  border-color: var(--neutral-muted);
}

.btn-dark {
  background-color: var(--primary-blue);
  color: white;
}

.btn-dark:hover {
  background-color: var(--primary-blue-hover);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* Hero Section */
.hero-section {
  padding-top: 120px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 64px;
}

.hero-content h1 {
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--neutral-body);
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats-bar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--neutral-border);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--neutral-body);
}

.stat-icon {
  color: var(--primary-orange);
}

.hero-visual {
  position: relative;
}

.visual-backdrop {
  position: absolute;
  width: 140%;
  height: 140%;
  top: -20%;
  left: -10%;
  background: radial-gradient(circle, hsla(20, 92%, 48%, 0.08) 0%, transparent 60%);
  z-index: -1;
}

.visual-element {
  width: 100%;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 12px;
  border: 1px solid var(--neutral-border);
}

/* Scrolling Service Ticker */
.ticker-section {
  background-color: var(--primary-blue);
  color: white;
  padding: 20px 0;
  overflow: hidden;
  position: relative;
}

.ticker-wrap {
  width: 100%;
  overflow: hidden;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: tickerScroll 25s linear infinite;
}

.ticker-item {
  flex-shrink: 0;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  padding: 0 40px;
  text-transform: uppercase;
  color: hsla(0, 0%, 100%, 0.85);
  display: flex;
  align-items: center;
  gap: 16px;
}

.ticker-item::after {
  content: '·';
  font-size: 1.5rem;
  color: var(--primary-orange);
}

/* Trust Bullets / Core Value Proposition Grids */
.trust-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.trust-card {
  background-color: white;
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--neutral-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.trust-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--primary-orange-light);
  color: var(--primary-orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.trust-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.trust-card p {
  font-size: 0.95rem;
  color: var(--neutral-body);
  margin-bottom: 0;
}

/* Service Card Components */
.section-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px auto;
}

.section-intro h2 {
  margin-bottom: 12px;
}

.service-card {
  background-color: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-border);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-orange);
  background-color: var(--primary-orange-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--neutral-body);
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-card-meta {
  border-top: 1px solid var(--neutral-border);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.service-price-block {
  display: flex;
  flex-direction: column;
}

.service-price-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--neutral-muted);
}

.service-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--neutral-dark);
}

/* Monthly Packages (gradient Section) */
.packages-section {
  background: linear-gradient(135deg, hsl(20, 92%, 48%) 0%, hsl(30, 90%, 55%) 100%);
  color: white;
}

.packages-section .section-intro h2,
.packages-section .section-intro p {
  color: white;
}

.package-card {
  background-color: white;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  padding: 40px;
  color: var(--neutral-dark);
  display: flex;
  flex-direction: column;
  position: relative;
}

.package-card.featured {
  border-color: var(--primary-blue);
  transform: scale(1.02);
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.15);
}

.featured-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-blue);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.package-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.package-desc {
  font-size: 0.9rem;
  color: var(--neutral-body);
  margin-bottom: 24px;
  min-height: 48px;
}

.package-price-wrap {
  display: flex;
  align-items: baseline;
  margin-bottom: 32px;
}

.package-price {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--neutral-dark);
  line-height: 1;
}

.package-period {
  font-size: 0.9rem;
  color: var(--neutral-muted);
  font-weight: 500;
  margin-left: 4px;
}

.package-features {
  list-style: none;
  margin-bottom: 36px;
  flex-grow: 1;
}

.package-features li {
  font-size: 0.95rem;
  color: var(--neutral-body);
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.package-features svg {
  color: var(--primary-orange);
  flex-shrink: 0;
  margin-top: 4px;
}

.package-card.featured .package-features svg {
  color: var(--primary-blue);
}

/* FAQ Accordion Component */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: white;
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--neutral-muted);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-headings);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--neutral-dark);
  gap: 16px;
}

.faq-icon-svg {
  transition: transform var(--transition-smooth);
  color: var(--primary-orange);
  flex-shrink: 0;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth) ease-out;
}

.faq-content-inner {
  padding: 0 24px 24px 24px;
  font-size: 0.95rem;
  color: var(--neutral-body);
}

.faq-item.active .faq-icon-svg {
  transform: rotate(180deg);
}

.faq-item.active .faq-content {
  max-height: 500px; /* arbitrary height to slide down */
}

/* Split-Column Quote/Contact Layout */
.contact-section-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
}

.contact-info-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--primary-orange-light);
  color: var(--primary-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-method h4 {
  margin-bottom: 4px;
}

.contact-method p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.contact-form-card {
  background-color: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-border);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--neutral-dark);
}

.form-control {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--neutral-border);
  background-color: var(--bg-cream-soft);
  color: var(--neutral-dark);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-orange);
  background-color: white;
}

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

/* Global Footer */
.site-footer {
  background-color: var(--primary-blue);
  color: white;
  padding: 80px 0 40px 0;
  border-top: 1px solid var(--neutral-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, 0.9fr);
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand h3 {
  color: white;
  margin-bottom: 16px;
}

.footer-brand p {
  color: hsla(0, 0%, 100%, 0.7);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.footer-rating {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-orange);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--primary-orange);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: hsla(0, 0%, 100%, 0.7);
  font-size: 0.9rem;
  display: inline-block;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-orange);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid hsla(0, 0%, 100%, 0.1);
  padding-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-bottom p {
  color: hsla(0, 0%, 100%, 0.5);
  font-size: 0.85rem;
  margin-bottom: 0;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: hsla(0, 0%, 100%, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsla(0, 0%, 100%, 0.7);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.footer-social-link:hover {
  background-color: var(--primary-orange);
  color: white;
}

/* Mobile Nav Overlay & Drawer styling */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle-icon {
  width: 24px;
  height: 24px;
  stroke: var(--neutral-dark);
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
}

/* Mobile Sticky Bottom CTA Bar */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: hsla(38, 44%, 98%, 0.95);
  backdrop-filter: blur(12px);
  padding: 12px 24px;
  box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.1);
  z-index: 99;
  border-top: 1px solid var(--neutral-border);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .hero-stats-bar {
    justify-content: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section-padding { padding-top: 56px; padding-bottom: 56px; }
  
  .nav-menu {
    display: none; /* hidden until active menu drawer is built */
  }
  
  .site-header .header-ctas-group {
    display: none; /* hide header CTAs on small screens */
  }
  
  .nav-toggle {
    display: block; /* show mobile toggle */
  }
  
  .trust-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .contact-section-split {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .mobile-sticky-cta {
    display: block; /* show sticky cta bar */
  }
  
  body {
    padding-bottom: 72px; /* make space for mobile sticky bar */
  }
  
  .package-card.featured {
    transform: scale(1);
  }
}