/* ===== CUSTOM PROPERTIES ===== */
:root {
  --primary: #0d9488;
  --primary-light: #14b8a6;
  --primary-dark: #0f766e;
  --gold: #b8860b;
  --gold-light: #d4a853;
  --background: #ffffff;
  --background-alt: #f8fafb;
  --card-bg: #ffffff;
  --card-border: #e5e7eb;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--gold));
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.7;
}

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

ul {
  list-style: none;
}

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

/* ===== UTILITIES ===== */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-primary-color {
  color: var(--primary);
}

/* ===== NAVBAR ===== */
.navbar-custom {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
  padding: 0.75rem 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand img {
  height: 36px;
  width: auto;
}

.navbar-brand span {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-link-custom {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.5rem 1rem !important;
  transition: var(--transition);
}

.nav-link-custom:hover {
  color: var(--primary) !important;
}

.navbar-toggler {
  border: 1px solid var(--card-border);
  padding: 0.4rem 0.6rem;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2831, 41, 55, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--background-alt) 0%, var(--background) 100%);
  padding: 7rem 0 4rem;
}

.hero-content {
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(13, 148, 136, 0.1);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero-badge i {
  color: var(--gold);
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* ===== BUTTONS ===== */
.btn-primary-custom {
  background: var(--primary);
  border: none;
  padding: 0.75rem 1.75rem;
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: 8px;
  color: #ffffff;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary-custom:hover {
  background: var(--primary-dark);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline-custom {
  background: transparent;
  border: 1px solid var(--card-border);
  padding: 0.75rem 1.75rem;
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: 8px;
  color: var(--text-primary);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline-custom:hover {
  background: var(--background-alt);
  border-color: var(--primary);
  color: var(--primary);
}

/* ===== SECTIONS ===== */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(13, 148, 136, 0.1);
  padding: 0.375rem 0.875rem;
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* ===== SERVICES SECTION ===== */
.services-section {
  background: var(--background-alt);
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.75rem;
  height: 100%;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-icon {
  width: 48px;
  height: 48px;
  background: rgba(13, 148, 136, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-icon i {
  font-size: 1.25rem;
  color: var(--primary);
}

.service-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.service-description {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  background: var(--background);
}

.contact-card {
  background: var(--background-alt);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.contact-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--text-primary);
}

.contact-subtitle {
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  font-size: 0.9375rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  transition: var(--transition);
  text-decoration: none;
}

.contact-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(13, 148, 136, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon i {
  font-size: 1.125rem;
  color: var(--primary);
}

.contact-details {
  text-align: left;
}

.contact-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.125rem;
}

.contact-value {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--background-alt);
  border-top: 1px solid var(--card-border);
  padding: 3.5rem 0 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.footer-brand img {
  height: 32px;
}

.footer-brand span {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
}

.footer-description {
  color: var(--text-secondary);
  font-size: 0.875rem;
  max-width: 280px;
  line-height: 1.7;
}

.footer-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: var(--transition);
}

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

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.footer-contact-item i {
  color: var(--primary);
  width: 16px;
  font-size: 0.875rem;
}

.footer-bottom {
  border-top: 1px solid var(--card-border);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  text-align: center;
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.8125rem;
  margin: 0;
}

.footer-copyright a {
  color: var(--primary);
  font-weight: 500;
}

.footer-copyright a:hover {
  text-decoration: underline;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 0.75rem;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-md);
  }
}

@media (max-width: 767.98px) {
  .hero-section {
    padding: 6rem 0 3rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .section {
    padding: 3.5rem 0;
  }
  
  .contact-card {
    padding: 1.5rem;
  }
}