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

:root {
  --primary: #ED1C24;
  --secondary: #B59A54;
  --text-primary: #000000;
  --text-secondary: #B59A54;
  --bg-light: #f5f5f5;
  --bg-lighter: #fafafa;
  --border-radius: 4px;
  --transition: 0.3s;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: "Nunito Sans", Roboto, sans-serif;
  text-rendering: optimizeLegibility;
}

body {
  font-family: "Nunito Sans", Roboto, sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.00938em;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: Roboto, sans-serif;
  font-weight: 400;
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.2;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.3;
}

h3 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.4;
}

h4 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.4;
}

h5 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.4;
}

h6 {
  font-size: clamp(1rem, 1.5vw, 1.5rem);
  line-height: 1.4;
}

p,
li,
span,
a,
button,
input,
textarea,
label {
  font-family: "Nunito Sans", sans-serif;
  font-weight: 400;
}

p {
  margin: 0 0 16px 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-md {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-sm {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  padding: 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  /* Safari support */
}

.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.navbar-logo {
  height: 40px;
}

.navbar-menu {
  display: flex;
  gap: 24px;
  list-style: none;
}

.navbar-menu a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1rem;
  transition: color var(--transition);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-primary);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 20px;
  background: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  min-width: 180px;
  padding: 8px 0;
  margin-top: 8px;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 12px 20px;
  color: var(--text-primary);
  text-decoration: none;
  transition: background var(--transition);
}

.mobile-menu a:hover {
  background: rgba(237, 28, 36, 0.08);
  color: var(--primary);
}

@media (max-width: 600px) {
  .navbar-menu {
    display: none;
  }

  .menu-toggle {
    display: block;
  }
}

/* Hero Section */
.hero {
  background: var(--bg-light);
  padding: 80px 20px;
  text-align: center;
}

.hero h3 {
  margin-bottom: 20px;
}

.hero-image {
  height: 200px;
  width: 200px;
  object-fit: contain;
  margin: 40px auto;
}

.hero h6 {
  margin-bottom: 20px;
}

.hero p {
  text-align: justify;
  margin-bottom: 20px;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  margin-top: 32px;
  transition: background var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background: #c5161d;
}

/* Section Styles */
.section {
  padding: 80px 20px;
}

.section-light {
  background: var(--bg-lighter);
}

.section h4 {
  text-align: center;
  margin-bottom: 40px;
}

/* About Section */
.about p {
  margin-bottom: 16px;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

/* Keys Section */
.keys-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.keys-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  align-items: center;
}

.keys-frame {
  display: flex;
  align-items: center;
}

.keys-frame-image {
  justify-content: center;
}

.keys-list {
  list-style: none;
  padding-left: 0;
}

.keys-list li {
  margin-bottom: 16px;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

.keys-image {
  width: 200px;
  height: 200px;
  object-fit: contain;
  margin: 0 auto;
}

.card {
  background: white;
  padding: 24px;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card h6 {
  font-family: Roboto, sans-serif;
  font-size: clamp(1rem, 1.5vw, 1.5rem);
  line-height: 1.4;
  font-weight: 400;
  margin-top: 16px;
  margin-bottom: 8px;
  text-align: center;
}

.card p {
  margin-bottom: 16px;
  flex-grow: 1;
  font-size: clamp(0.875rem, 1.25vw, 1rem);
  line-height: 1.6;
}

.card .btn-link {
  background: none;
  color: var(--primary);
  padding: 0;
  margin: 0;
  text-decoration: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.card .btn-link:hover {
  background: rgba(237, 28, 36, 0.08);
}

@media (max-width: 768px) {
  .keys-content {
    grid-template-columns: 1fr;
  }
}

/* Process Section */
.process-image {
  width: 100%;
  height: auto;
  margin-top: 32px;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.services-grid .card {
  text-align: center;
}

.service-icon {
  font-size: 35px;
  color: var(--primary);
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.service-icon img,
.service-icon-img {
  width: 35px;
  height: 35px;
  color: var(--primary);
}

.honeypot {
  display: none;
}

.form-group-center {
  text-align: center;
}

.full-service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
  align-items: center;
}

.full-service-frame {
  display: flex;
  align-items: center;
}

.full-service-frame-image {
  justify-content: center;
}

.service-list {
  list-style: none;
  padding: 0;
}

.service-list li {
  padding: 8px 0;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

.service-image {
  width: 200px;
  height: 200px;
  object-fit: contain;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .full-service-grid {
    grid-template-columns: 1fr;
  }
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

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

.mui-textfield {
  position: relative;
  width: 100%;
}

.mui-textfield input,
.mui-textfield textarea {
  width: 100%;
  padding: 16px 14px;
  border: 1px solid rgba(0, 0, 0, 0.23);
  border-radius: var(--border-radius);
  font-family: "Nunito Sans", sans-serif;
  font-size: 1rem;
  background-color: transparent;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.mui-textfield input:focus,
.mui-textfield textarea:focus {
  outline: none;
  border-color: var(--primary);
  border-width: 2px;
  padding: 15px 13px;
}

.mui-textfield label {
  position: absolute;
  left: 14px;
  top: 16px;
  color: var(--secondary);
  font-size: 1rem;
  font-family: "Nunito Sans", sans-serif;
  pointer-events: none;
  transition: all 0.2s;
  background-color: white;
  padding: 0 4px;
  transform-origin: top left;
}

.mui-textfield input:focus+label,
.mui-textfield input.has-value+label,
.mui-textfield input.focused+label,
.mui-textfield textarea:focus+label,
.mui-textfield textarea.has-value+label,
.mui-textfield textarea.focused+label {
  transform: translateY(-8px) scale(0.75);
  color: var(--primary);
}

.mui-textfield input.has-value:not(:focus)+label,
.mui-textfield textarea.has-value:not(:focus)+label {
  color: var(--secondary);
}

.mui-textfield input::placeholder,
.mui-textfield textarea::placeholder {
  color: transparent;
}

.mui-textfield textarea {
  resize: vertical;
  min-height: 120px;
  padding-top: 16px;
}

.contact-email {
  text-align: center;
  margin-top: 40px;
}

.contact-email img {
  width: 50px;
  height: 50px;
  margin-bottom: 16px;
}

.contact-email p {
  margin: 8px 0;
  font-size: clamp(0.875rem, 1.25vw, 1rem);
}

.contact-email a {
  color: inherit;
  text-decoration: none;
}

.contact-email a:hover {
  text-decoration: underline;
}

.scroll-to-top {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin: 0;
  display: inline-block;
}

.scroll-to-top img {
  display: block;
}

/* Footer */
.footer {
  background: #000000;
  color: white;
  padding: 40px 20px;
  text-align: center;
}

.footer p {
  margin-bottom: 16px;
  font-size: clamp(0.875rem, 1.25vw, 1rem);
}