/* Eastern Shore Refrigeration - Website Styles */

:root {
  --navy: #0a2540;
  --dark-blue: #1a3a5c;
  --blue: #1e5f8a;
  --light-blue: #2b7bb5;
  --accent: #3a9bd5;
  --white: #ffffff;
  --off-white: #f5f8fb;
  --gray: #4a5568;
  --light-gray: #e2e8f0;
  --shadow: 0 4px 20px rgba(10, 37, 64, 0.12);
  --radius: 10px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', system-ui, sans-serif;
  color: var(--navy);
  line-height: 1.6;
  background: var(--white);
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.25;
}

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

a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--accent);
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  transition: all 0.2s;
  border: 2px solid transparent;
  cursor: pointer;
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--navy);
}

.btn-nav {
  background: var(--blue);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 6px;
}

.btn-nav:hover {
  background: var(--dark-blue);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  z-index: 100;
  padding: 18px 0;
}

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

.logo img {
  height: 120px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  color: var(--navy);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav a:hover {
  color: var(--blue);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--navy);
  border-radius: 2px;
  transition: 0.3s;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 90px 0 100px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  margin-bottom: 16px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-tagline {
  font-size: 1.15rem;
  opacity: 0.95;
  margin-bottom: 32px;
  letter-spacing: 0.5px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--navy);
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

/* About */
.about {
  background: var(--white);
}

.about-content {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  color: var(--gray);
  font-size: 1.05rem;
  margin-bottom: 18px;
  line-height: 1.75;
}

.about-content p:last-child {
  margin-bottom: 0;
}

/* Services */
.services {
  background: var(--off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(10, 37, 64, 0.15);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--dark-blue);
}

.service-card p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* Why Us */
.why-us {
  background: var(--white);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.feature {
  text-align: center;
  padding: 20px;
}

.feature h3 {
  color: var(--blue);
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.feature p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* Service Area */
.service-area {
  background: var(--off-white);
}

.area-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 36px;
  text-align: center;
}

.area-col h4 {
  color: var(--dark-blue);
  margin-bottom: 14px;
  font-size: 1.15rem;
}

.area-col ul {
  list-style: none;
}

.area-col li {
  color: var(--gray);
  padding: 4px 0;
}

/* Contact */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--blue);
  margin-bottom: 4px;
}

.contact-item a,
.contact-item span {
  font-size: 1.15rem;
  color: var(--navy);
  font-weight: 600;
}

.contact-item a:hover {
  color: var(--accent);
}

.contact-form {
  background: var(--off-white);
  padding: 32px;
  border-radius: var(--radius);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--navy);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--light-gray);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
}

.contact-form .btn {
  width: 100%;
  margin-top: 8px;
}

/* Footer */
.footer {
  background: var(--navy);
  color: var(--white);
  padding: 48px 0 32px;
  text-align: center;
}

.footer-logo {
  display: inline-block;
  background: #ffffff;
  padding: 14px 24px;
  border-radius: 10px;
  margin-bottom: 16px;
}

.footer-logo img {
  height: 100px;
  margin: 0 auto;
  display: block;
}

.footer-tagline {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 12px;
}

.footer-contact {
  margin-bottom: 20px;
}

.footer-contact a {
  color: var(--white);
  font-weight: 500;
}

.footer-contact a:hover {
  color: var(--accent);
}

.copyright {
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .hero {
    padding: 60px 0 70px;
  }

  .section {
    padding: 60px 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .logo img {
    height: 90px;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }
}