/* BAT Security Systems – Main Stylesheet */

:root {
  --color-primary: #D32F2F;
  --color-primary-hover: #B71C1C;
  --color-primary-light: #FFEBEE;
  --color-dark: #1A1A1A;
  --color-text-main: #2C2C2C;
  --color-text-muted: #555555;
  --color-surface-pure: #FFFFFF;
  --color-surface-soft: #F9F9F9;
  --color-surface-tint: #F1F1F1;
  --color-border: #E0E0E0;
  --color-accent-gold: #FFC107;
  --font-heading: "Montserrat", sans-serif;
  --font-body: "Inter", "Open Sans", sans-serif;
  --container-max: 1200px;
  --section-padding-desktop: 80px;
  --section-padding-mobile: 45px;
  --transition: all 0.3s ease;
  --header-height: 88px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background: var(--color-surface-pure);
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  margin-top: 0;
}

h1 {
  font-weight: 700;
  font-size: 2rem;
  line-height: 1.25;
}

h2 {
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.35;
}

h3 {
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.4;
}

@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
    line-height: 1.2;
  }

  h2 {
    font-size: 2rem;
    line-height: 1.3;
  }
}

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

.section {
  padding: var(--section-padding-mobile) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--section-padding-desktop) 0;
  }
}

.section--soft {
  background: var(--color-surface-soft);
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-surface-pure);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-surface-pure);
}

.section-title {
  margin-bottom: 16px;
}

.section-title--accent {
  border-left: 4px solid var(--color-primary);
  padding-left: 12px;
}

.section-intro {
  color: var(--color-text-muted);
  max-width: 720px;
  margin-bottom: 2rem;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 16px;
  z-index: 10000;
  border-radius: 4px;
}

.skip-link:focus {
  top: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover,
.btn--primary:focus {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #fff;
  box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
}

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

.btn--secondary:hover,
.btn--secondary:focus {
  background: var(--color-primary);
  color: #fff;
}

.btn--light {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.btn--light:hover,
.btn--light:focus {
  background: var(--color-primary-light);
  color: var(--color-primary-hover);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-surface-pure);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-height);
  flex-wrap: wrap;
  padding-block: 12px;
  padding-inline: 10px;
}

@media (min-width: 768px) {
  .header-inner {
    padding-inline: 20px;
  }
}

.logo-link {
  flex-shrink: 0;
}

.logo-link img {
  height: 56px;
  width: auto;
}

.header-contact {
  display: none;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

@media (min-width: 992px) {
  .header-contact {
    display: flex;
  }
}

.header-phone {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.32rem;
  color: var(--color-primary);
}

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

.header-phone:hover,
.header-phone:focus-visible,
.header-phone a:hover,
.header-phone a:focus-visible {
  color: var(--color-primary-hover);
}

.emergency-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary-light);
  border: 1px solid rgba(211, 47, 47, 0.2);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
}

.emergency-badge__label {
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.emergency-badge a {
  color: var(--color-primary);
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta {
  display: none;
}

.header-checkatrade img {
  display: block;
  height: 50px;
  width: auto;
  transition: opacity 0.2s ease;
}

.header-checkatrade:hover img,
.header-checkatrade:focus-visible img {
  opacity: 0.85;
}

@media (min-width: 768px) {
  .header-cta {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
  }
}

/* Navigation */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-dark);
}

@media (min-width: 992px) {
  .nav-toggle {
    display: none;
  }
}

.main-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-surface-pure);
  border-bottom: 1px solid var(--color-border);
  padding: 20px;
  transform: translateY(-120%);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.main-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

@media (min-width: 992px) {
  .main-nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    border: none;
    padding: 0;
    background: transparent;
  }
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

@media (min-width: 992px) {
  .nav-list {
    flex-direction: row;
    gap: 28px;
  }
}

.nav-list a {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-dark);
  padding: 8px 0;
  display: block;
}

.nav-list a:hover,
.nav-list a.is-active {
  color: var(--color-primary);
}

.mobile-header-contact {
  display: block;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 992px) {
  .mobile-header-contact {
    display: none;
  }
}

.header-nav-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  background: var(--color-dark) url("../images/hp_hero_1.jpg") center/cover no-repeat;
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(26, 26, 26, 0.65), rgba(26, 26, 26, 0.65));
}

.hero .container {
  position: relative;
  z-index: 1;
  padding-top: 60px;
  padding-bottom: 60px;
}

.hero h1 {
  color: #fff;
  max-width: 700px;
}

.hero__sub {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 16px 0 28px;
  line-height: 1.6;
  opacity: 0.95;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero__checkatrade {
  display: inline-block;
  margin-top: 24px;
}

.hero__checkatrade img {
  display: block;
  max-width: 220px;
  height: auto;
  opacity: 0.95;
  transition: opacity 0.2s ease;
}

.hero__checkatrade:hover img,
.hero__checkatrade:focus-visible img {
  opacity: 1;
}

.hero--compact {
  min-height: 280px;
}

.hero--compact h1 {
  font-size: 2rem;
}

@media (min-width: 768px) {
  .hero--compact h1 {
    font-size: 2.5rem;
  }
}

/* Trust bar */
.trust-bar {
  background: var(--color-surface-soft);
  border-bottom: 1px solid var(--color-border);
  padding: 28px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 576px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .trust-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
}

.trust-item svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  stroke: var(--color-primary);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (min-width: 992px) {
  .card-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--color-surface-pure);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  padding: 28px;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  stroke: var(--color-primary);
}

.card__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 16px;
  background: var(--color-surface-tint);
}

.card h3 {
  margin-bottom: 12px;
}

/* Why choose */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

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

.why-item {
  display: flex;
  gap: 14px;
  padding: 20px;
  background: var(--color-surface-pure);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: var(--transition);
}

.why-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.why-item__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
}

/* Testimonials */
.testimonials {
  position: relative;
  overflow: hidden;
}

.testimonial-slider {
  position: relative;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-slide {
  min-width: 100%;
  padding: 0 4px;
}

.testimonial-card {
  background: var(--color-surface-pure);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 32px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-stars {
  color: var(--color-accent-gold);
  font-size: 1.25rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-rating {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.testimonial-job {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-dark);
  margin: 0 0 12px;
}

.who-serve-list {
  margin: 16px 0 0;
  padding-left: 1.25rem;
  color: var(--color-text-main);
}

.who-serve-list li {
  margin-bottom: 8px;
  line-height: 1.5;
}

.who-serve-list li:last-child {
  margin-bottom: 0;
}

.testimonial-text {
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.testimonial-meta a {
  font-weight: 600;
}

.testimonials-source a {
  font-weight: 600;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-pure);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.slider-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.slider-dot.is-active {
  background: var(--color-primary);
}

/* CTA band */
.cta-band {
  text-align: center;
}

.cta-band h2 {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-band p {
  max-width: 640px;
  margin: 16px auto 28px;
  color: var(--color-text-muted);
}

.cta-band--light p {
  color: rgba(255, 255, 255, 0.85);
}

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

/* Coverage */
.coverage-box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

@media (min-width: 768px) {
  .coverage-box {
    grid-template-columns: 1fr 1fr;
  }
}

.coverage-map {
  width: 100%;
  height: auto;
  border-radius: 6px;
  display: block;
}

/* Services table */
.services-table-wrap {
  overflow-x: auto;
  margin-bottom: 2rem;
}

.services-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface-pure);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.services-table th,
.services-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.services-table th {
  background: var(--color-surface-soft);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-dark);
}

.services-table tr:last-child td {
  border-bottom: none;
}

.service-detail-card {
  margin-bottom: 30px;
}

/* Credentials */
.credentials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 768px) {
  .credentials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.credential-item {
  background: var(--color-surface-pure);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 20px;
  text-align: center;
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.credential-item svg {
  display: block;
  margin: 0 auto 10px;
  stroke: var(--color-primary);
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 992px) {
  .contact-layout {
    grid-template-columns: 1fr 1.1fr;
  }
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-block {
  padding: 20px;
  background: var(--color-surface-soft);
  border-radius: 6px;
  border: 1px solid var(--color-border);
}

.contact-block h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.contact-block--emergency {
  background: var(--color-primary-light);
  border-color: rgba(211, 47, 47, 0.2);
}

.contact-block--emergency a {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
  outline: none;
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: var(--color-primary);
}

.form-error {
  color: var(--color-primary);
  font-size: 0.85rem;
  margin-top: 4px;
  display: none;
}

.form-error.is-visible {
  display: block;
}

.form-success {
  display: none;
  padding: 20px;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: 6px;
  color: #2e7d32;
}

.form-success.is-visible {
  display: block;
}

.map-container {
  margin-top: 40px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 400px;
}

.contact-layout .map-container {
  margin-top: 0;
  min-height: 400px;
  height: 100%;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* About */
.about-content {
  max-width: 800px;
}

.about-content p {
  margin-bottom: 1rem;
}

.values-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.values-list li {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  background: var(--color-surface-pure);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.values-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Teaser */
.teaser {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

@media (min-width: 768px) {
  .teaser {
    grid-template-columns: 1fr 1fr;
  }
}

.placeholder-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 8px;
}

.cta-footer-divider-wrap {
  background: var(--color-dark);
}

.cta-footer-divider {
  border: 0;
  border-top: 3px solid rgba(255, 255, 255, 0.75);
  margin: 0;
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 48px 0 24px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
}

.site-footer a:hover {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-grid h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li {
  margin-bottom: 8px;
}

.footer-emergency {
  font-size: 0.9rem;
}

.footer-emergency a {
  color: #ff8a80;
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.875rem;
}

/* Emergency FAB */
.emergency-fab {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.emergency-fab:hover {
  background: var(--color-primary-hover);
  transform: scale(1.05);
  color: #fff;
}

@media (max-width: 767px) {
  .emergency-fab {
    display: flex;
  }
}

.emergency-fab svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

/* Utility */
.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}