@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ========================================
   MercedAir - HVAC Merced
   Conversion-focused, SEO-optimized
   ======================================== */

:root {
  --color-primary: #0ea5e9;
  --color-primary-dark: #0284c7;
  --color-primary-light: #e0f2fe;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-text-muted: #94a3b8;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-dark: #0f172a;
  --color-border: #e2e8f0;
  --color-success: #10b981;
  --font-main: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

a:not(.btn):not(.nav-cta):hover {
  color: var(--color-primary-dark);
}

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

/* ========================================
   TOP BAR
   ======================================== */
.top-bar {
  background: var(--color-bg-dark);
  color: #fff;
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar a {
  color: #fff;
  font-weight: 600;
}

.top-bar .phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  color: var(--color-accent);
}

.top-bar .phone svg {
  width: 18px;
  height: 18px;
}

.top-bar .hours {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
}

.top-bar .hours svg {
  width: 14px;
  height: 14px;
}

/* ========================================
   HEADER / NAV
   ======================================== */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

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

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

.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--color-primary-dark) !important;
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  font-weight: 600;
  transition: var(--transition);
}

.nav-cta:hover {
  background: #0369a1 !important;
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
  color: var(--color-text);
}

/* ========================================
   HERO
   ======================================== */
.hero {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #e0f2fe 100%);
  padding: 4rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14,165,233,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  padding: 0.25rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero-badge svg {
  width: 14px;
  height: 14px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-primary-dark) !important;
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
  box-shadow: 0 4px 14px 0 rgba(2,132,199,0.4);
}

.btn-primary:hover {
  background: #0369a1 !important;
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(2,132,199,0.35);
}

.btn-secondary {
  background: #fff;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-accent {
  background: var(--color-accent-dark) !important;
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.btn-accent:hover {
  background: #b45309 !important;
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
  transform: translateY(-2px);
}

.hero-phone {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.hero-phone svg {
  width: 24px;
  height: 24px;
  color: var(--color-success);
}

.hero-phone a {
  color: var(--color-primary);
}

.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.3) 0%, transparent 40%);
}

/* Trust badges under hero */
.trust-bar {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
}

.trust-bar .container {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-light);
}

.trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-success);
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-light);
}

/* ========================================
   PROBLEM CARDS (AC Repair)
   ======================================== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.problem-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  border-left: 4px solid #ea580c;
  position: relative;
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -5px rgba(234, 88, 12, 0.15), 0 8px 10px -6px rgba(234, 88, 12, 0.1);
  border-color: #fed7aa;
  border-left-color: #ea580c;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #ea580c, #f59e0b);
  opacity: 0.15;
  border-radius: var(--radius) var(--radius) 0 0;
}

.problem-icon {
  width: 56px;
  height: 56px;
  background: #fff7ed;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.problem-icon svg {
  width: 28px;
  height: 28px;
  color: #ea580c;
}

.problem-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #9a3412;
}

.problem-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

/* ========================================
   SERVICES GRID
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.services-grid.balanced-4 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.services-grid.balanced-4 .service-card {
  transition: var(--transition);
}

.services-grid.balanced-4 .service-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 30px -10px rgba(14, 165, 233, 0.15);
  border-color: var(--color-primary-light);
}

.services-grid.balanced-4 .service-card:hover .service-icon {
  animation: icon-bounce 0.5s ease;
}

@keyframes icon-bounce {
  0%, 100% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.15) rotate(-5deg); }
  50% { transform: scale(1.15) rotate(5deg); }
  75% { transform: scale(1.1) rotate(0deg); }
}

.services-grid.balanced-4 .service-card:nth-child(1) { animation: card-slide-up 0.6s ease 0.1s both; }
.services-grid.balanced-4 .service-card:nth-child(2) { animation: card-slide-up 0.6s ease 0.2s both; }
.services-grid.balanced-4 .service-card:nth-child(3) { animation: card-slide-up 0.6s ease 0.3s both; }
.services-grid.balanced-4 .service-card:nth-child(4) { animation: card-slide-up 0.6s ease 0.4s both; }

@keyframes card-slide-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.service-card {
  background: linear-gradient(160deg, #ffffff 0%, #f0f9ff 60%, #e0f2fe 100%);
  border: 1px solid #bae6fd;
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.service-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.service-card .link {
  font-weight: 600;
  font-size: 0.9375rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* ========================================
   FEATURE / SPLIT SECTIONS
   ======================================== */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.split-section.reverse {
  direction: rtl;
}

.split-section.reverse > * {
  direction: ltr;
}

.split-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.split-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.split-content h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.split-content p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.split-content ul {
  list-style: none;
  margin-bottom: 2rem;
}

.split-content ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
}

.split-content ul li svg {
  width: 20px;
  height: 20px;
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--color-border);
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  fill: currentColor;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

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

.testimonial-author .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.875rem;
}

.testimonial-author .name {
  font-weight: 600;
  font-size: 0.9375rem;
}

.testimonial-author .location {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ========================================
   CTA BANNERS
   ======================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 3rem;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
  animation: cta-glow 3s ease-in-out infinite;
}

@keyframes cta-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.4); }
  50% { box-shadow: 0 0 30px 10px rgba(14, 165, 233, 0.25); }
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: cta-shimmer 4s infinite;
}

@keyframes cta-shimmer {
  0% { left: -100%; }
  100% { left: 200%; }
}

.cta-banner .btn-accent {
  animation: cta-pulse 2s ease-in-out infinite;
}

@keyframes cta-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

.cta-banner h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-banner p {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: 1.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-accent {
  font-size: 1.125rem;
  padding: 1rem 2.5rem;
}

.cta-banner .phone-link {
  display: inline-block;
  margin-top: 1rem;
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
}

/* ========================================
   SERVICE AREAS
   ======================================== */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1.25rem;
}

.area-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 1.5rem 1rem;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  transition: var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
}

.area-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: var(--transition);
}

.area-item:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(14,165,233,0.12);
}

.area-item:hover::before {
  opacity: 1;
}

.area-item svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
  transition: var(--transition);
}

.area-item:hover svg {
  color: var(--color-accent);
  transform: scale(1.1);
}

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

.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--color-text);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  transition: var(--transition);
  flex-shrink: 0;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-light);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--color-bg-dark);
  color: #cbd5e1;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo-text {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-accent);
  font-size: 1.25rem;
  font-weight: 700;
}

.footer-phone svg {
  width: 20px;
  height: 20px;
}

.footer-column h4 {
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 0.625rem;
}

.footer-column ul li a {
  color: #94a3b8;
  font-size: 0.9375rem;
  transition: var(--transition);
}

.footer-column ul li a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: #64748b;
}

/* ========================================
   PAGE HEADER
   ======================================== */
.page-header {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #e0f2fe 100%);
  padding: 4rem 0 3rem;
  text-align: center;
}

.page-header h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 640px;
  margin: 0 auto;
}

/* ========================================
   BREADCRUMBS
   ======================================== */
.breadcrumbs {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
  font-size: 0.875rem;
}

.breadcrumbs a {
  color: var(--color-text-light);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.breadcrumbs span {
  color: var(--color-text-muted);
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
  background: #fff;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.1);
}

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

/* ========================================
   BLOG
   ======================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card-image {
  height: 200px;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.blog-card-content {
  padding: 1.5rem;
}

.blog-card-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.blog-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.blog-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .split-section {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .split-section.reverse {
    direction: ltr;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    gap: 1rem;
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .section-header h2 {
    font-size: 1.75rem;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
}

/* Sticky CTA for mobile */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.08);
  z-index: 99;
  gap: 0.75rem;
}

.sticky-cta a {
  flex: 1;
  text-align: center;
}

@media (max-width: 768px) {
  .sticky-cta {
    display: flex;
  }
  
  body {
    padding-bottom: 64px;
  }
}