/* ============================================
   Home Service Savings - Main Stylesheet
   homeservicesavings.com
   ============================================ */

/* CSS Variables */
:root {
  --color-primary: #1a365d;
  --color-primary-dark: #0f2744;
  --color-primary-light: #2c5282;
  --color-accent: #2b6cb0;
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --shadow-sm: 0 1px 2px rgba(26, 54, 93, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(26, 54, 93, 0.1), 0 2px 4px -2px rgba(26, 54, 93, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(26, 54, 93, 0.1), 0 4px 6px -4px rgba(26, 54, 93, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(26, 54, 93, 0.1), 0 8px 10px -6px rgba(26, 54, 93, 0.1);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); margin-bottom: 0.75rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .container { padding: 0 2rem; }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  white-space: nowrap;
}

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

.logo-img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  object-fit: contain;
}

/* Footer: logo icon in white */
.site-footer .logo-img {
  filter: brightness(0) invert(1);
}

/* Navigation */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  aria-label: "Open menu";
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

.nav-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100vh;
  background: var(--color-white);
  box-shadow: -4px 0 20px rgba(0,0,0,0.1);
  padding: 5rem 1.5rem 1.5rem;
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 999;
}

.nav-menu.is-open {
  transform: translateX(0);
}

@media (min-width: 768px) {
  .nav-menu {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    box-shadow: none;
    transform: none;
    display: flex;
    align-items: center;
    gap: 2rem;
  }
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .nav-list {
    flex-direction: row;
    gap: 0.25rem;
  }
}

.nav-list a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-weight: 500;
  border-radius: var(--radius);
}

.nav-list a:hover {
  color: var(--color-accent);
  background: var(--color-gray-50);
}

.btn-call {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-white) !important;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform 0.2s ease;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .btn-call { margin-top: 0; }
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform 0.2s ease;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

/* Hero - background image set inline on home page for reliability; fallback color here */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 54, 93, 0.82) 0%, rgba(15, 39, 68, 0.78) 100%);
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1rem;
  animation: fadeInUp 0.8s ease forwards;
}

.hero .lead {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
  max-width: 560px;
  animation: fadeInUp 0.8s ease 0.15s forwards;
  opacity: 0;
  animation-fill-mode: forwards;
}

.hero .btn {
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
  animation-fill-mode: forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--color-gray-50);
}

.section-title {
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

.section-title p {
  margin-bottom: 0;
}

/* Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--color-gray-100);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.service-card .icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  margin-bottom: 0.5rem;
}

.service-card p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.service-card .btn {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

/* Why Choose Us */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition);
}

.feature-item:hover {
  box-shadow: var(--shadow-md);
}

.feature-item .icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-gray-100);
  color: var(--color-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.feature-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.feature-item p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--color-white);
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
}

.testimonial-card blockquote {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.testimonial-card .author {
  font-weight: 600;
  color: var(--color-primary);
}

/* Newsletter / Subscribe */
.subscribe-section {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 4rem 0;
}

.subscribe-section h2 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.subscribe-section p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .subscribe-form {
    flex-direction: row;
  }
}

.subscribe-form input {
  flex: 1;
  padding: 0.875rem 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.subscribe-form input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.subscribe-form input:focus {
  outline: none;
  border-color: var(--color-white);
}

.subscribe-form .btn {
  background: var(--color-white);
  color: var(--color-primary);
  white-space: nowrap;
}

.subscribe-form .btn:hover {
  background: var(--color-gray-100);
  color: var(--color-primary-dark);
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 3rem 0 1.5rem;
}

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

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand .logo {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-brand p,
.footer-brand a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

.footer-brand a:hover {
  color: var(--color-white);
}

.footer h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.85);
}

.footer-links a:hover {
  color: var(--color-white);
}

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.social-links a:hover {
  background: var(--color-accent);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.85);
}

/* Page Hero (inner pages) */
.page-hero {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 3rem 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
}

/* Content area */
.content-area {
  padding: 3rem 0;
}

.content-area h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.content-area h2:first-child {
  margin-top: 0;
}

.content-area ul {
  margin: 1rem 0 1rem 1.5rem;
  color: var(--color-text-muted);
}

.content-area li {
  margin-bottom: 0.5rem;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
}

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

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info-card {
  background: var(--color-gray-50);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.contact-info-card h3 {
  margin-bottom: 1rem;
}

.contact-info-card p,
.contact-info-card a {
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
}

.map-wrap iframe {
  width: 100%;
  height: 300px;
  border: none;
}

@media (min-width: 768px) {
  .map-wrap iframe {
    height: 350px;
  }
}

/* Services detail page */
.service-detail {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
}

.service-detail h2 {
  margin-top: 0;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--color-primary);
}

.service-detail ul {
  margin: 1rem 0;
}

/* About page */
.about-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .about-intro {
    grid-template-columns: 1fr 1fr;
  }
}

.about-intro img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.mission-vision {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .mission-vision {
    grid-template-columns: repeat(2, 1fr);
  }
}

.mission-vision .card {
  padding: 2rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.mission-vision .card h3 {
  margin-bottom: 0.75rem;
}

/* Success / Unsubscribe pages */
.message-box {
  max-width: 560px;
  margin: 2rem auto;
  padding: 2.5rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  text-align: center;
}

.message-box h2 {
  margin-bottom: 1rem;
}

.message-box .btn {
  margin-top: 1rem;
}

.message-box .subscribe-form input {
  background: var(--color-white);
  color: var(--color-text);
  border-color: var(--color-gray-300);
}

.message-box .subscribe-form input::placeholder {
  color: var(--color-gray-500);
}

/* Utility */
.text-center { text-align: center; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}