/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
  /* Colors */
  --color-primary: #2076ff;
  --color-primary-hover: #1a6edb;
  --color-primary-active: #155bb8;
  --color-primary-light: rgba(43, 127, 255, 0.05);
  --color-text-dark: #0f1729;
  --color-text-main: #252525;
  --color-text-sub: #6d6d6d;
  --color-text-light: rgba(0, 0, 0, 0.2);
  --color-border: #e7e7e7;
  --color-bg-light: #f8fafc;
  --color-bg-footer: #f9fafb;
  --color-white: #ffffff;
  --color-icon-blue: #79adff;
  --color-icon-gray: #999999;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing */
  --max-width: 1440px;
  --section-padding-y: 6rem;
  --section-padding-y-mobile: 3rem;
  
  /* Shadows */
  --shadow-card: 0 0 20px rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
}

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

body {
  font-family: var(--font-primary);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===========================
   Container Custom
   =========================== */
.container-custom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 768px) {
  .container-custom {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}

@media (min-width: 1200px) {
  .container-custom {
    padding-left: 6rem;
    padding-right: 6rem;
  }
}

/* ===========================
   Navigation Header
   =========================== */
.navbar-section {
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  padding: 1.5rem 0;
}

.navbar-brand img {
  height: 24px;
  width: auto;
}

.navbar-nav .nav-link {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-main);
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.navbar-nav .nav-link:hover {
  background-color: rgba(21, 92, 251, 0.05);
  color: var(--color-primary);
}

.navbar-nav .nav-link.active {
  color: var(--color-primary);
}

.user-menu {
  cursor: pointer;
  margin-left: 0.5rem;
}

/* ===========================
   Hero Section
   =========================== */
.hero-section {
  background-color: var(--color-primary-light);
  padding: 8rem 0 6rem;
}

@media (max-width: 767px) {
  .hero-section {
    padding: 4rem 0 3rem;
  }
}

.hero-title {
  font-size: 3.75rem;
  font-weight: 800;
  color: var(--color-text-dark);
  letter-spacing: -0.6px;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

@media (max-width: 991px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 2.25rem;
  }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  line-height: 1.5;
  margin-bottom: 0;
}

@media (max-width: 767px) {
  .hero-subtitle {
    font-size: 1rem;
  }
}

/* ===========================
   Main Content Section
   =========================== */
.content-section {
  padding: var(--section-padding-y) 0;
  background-color: var(--color-white);
}

@media (max-width: 767px) {
  .content-section {
    padding: var(--section-padding-y-mobile) 0;
  }
}

/* ===========================
   Contact Information
   =========================== */
.contact-info-wrapper {
  height: 100%;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: 1.2;
}

@media (max-width: 767px) {
  .section-title {
    font-size: 1.75rem;
  }
}

.contact-item {
  padding-bottom: 1.5rem;
}

.contact-icon {
  flex-shrink: 0;
}

.contact-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.contact-text {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.5;
  font-style: normal;
}

.contact-text a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-text a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Map View Card */
.map-view-card {
  background-color: var(--color-bg-light);
  border-radius: 10px;
  padding: 2.5rem;
  margin-top: 2rem;
}

.map-view-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-icon-blue);
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.2s ease;
  padding: 0;
}

.map-view-btn:hover {
  color: var(--color-primary);
  transform: translateY(-2px);
}

.map-view-btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

/* ===========================
   Contact Form
   =========================== */
.contact-form-card {
  background-color: var(--color-white);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-card);
  height: 100%;
}

@media (max-width: 767px) {
  .contact-form-card {
    padding: 2rem 1.5rem;
  }
}

.form-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-dark);
  text-align: center;
}

.form-label {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
}

.form-control,
.form-select {
  height: 48px;
  padding: 0.5rem 1.25rem;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-size: 0.875rem;
  color: var(--color-icon-gray);
  transition: border-color 0.2s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: none;
  outline: none;
}

.form-control::placeholder {
  color: var(--color-icon-gray);
}

textarea.form-control {
  height: 100px;
  resize: vertical;
  padding-top: 0.75rem;
}

.btn-submit {
  background-color: var(--color-primary);
  border: 1px solid var(--color-white);
  color: var(--color-white);
  font-weight: 600;
  font-size: 1.125rem;
  padding: 1rem 2rem;
  border-radius: 10px;
  transition: all 0.2s ease;
  height: 56px;
}

.btn-submit:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-submit:active {
  background-color: var(--color-primary-active);
  transform: translateY(0);
}

.btn-submit:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: none;
}

/* ===========================
   Footer
   =========================== */
.footer-section {
  background-color: var(--color-bg-footer);
  padding: 5rem 0 2rem;
  margin-top: 6rem;
}

@media (max-width: 767px) {
  .footer-section {
    padding: 3rem 0 2rem;
    margin-top: 3rem;
  }
}

.footer-logo {
  height: 24px;
  width: auto;
  max-width: 185px;
}

.footer-description {
  font-size: 1rem;
  color: var(--color-text-sub);
  line-height: 1.6;
  margin-bottom: 0;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-sub);
  margin-bottom: 1.75rem;
}

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

.footer-links li {
  margin-bottom: 1rem;
}

.footer-links a {
  font-size: 1rem;
  color: var(--color-text-sub);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-legal-links a {
  font-size: 0.75rem;
  color: var(--color-text-sub);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-copyright {
  font-size: 0.875rem;
  color: var(--color-text-sub);
}

/* ===========================
   Responsive Adjustments
   =========================== */
@media (max-width: 991px) {
  .navbar-collapse {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
  }
  
  .navbar-nav {
    gap: 0.5rem !important;
  }
  
  .user-menu {
    margin-left: 0;
    margin-top: 0.5rem;
  }
}

@media (max-width: 767px) {
  .contact-form-card {
    margin-top: 2rem;
  }
  
  .map-view-card {
    padding: 2rem 1.5rem;
  }
}

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

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

/* ===========================
   Smooth Scrolling
   =========================== */
html {
  scroll-behavior: smooth;
}

/* ===========================
   Print Styles
   =========================== */
@media print {
  .navbar-section,
  .footer-section {
    display: none;
  }
  
  .hero-section {
    padding: 2rem 0;
  }
  
  .content-section {
    padding: 2rem 0;
  }
}