/*
 * HLPID LLC — Main Stylesheet
 * css/styles.css
 */

/* ========================================
   1. Modern CSS Reset
   ======================================== */

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

* {
  margin: 0;
  padding: 0;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
}

/* ========================================
   2. CSS Custom Properties
   ======================================== */

:root {
  --color-bg: #FAFBFB;
  --color-surface: #FFFFFF;
  --color-primary: #0F6E78;
  --color-primary-dark: #0A5158;
  --color-accent: #E29578;
  --color-accent-dark: #C9735A;
  --color-text: #1B2A2C;
  --color-text-muted: #5A6B6D;
  --color-border: #E4EAEA;
  --font-heading: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 10px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(15, 110, 120, 0.08);
  --container: 1120px;
}

/* ========================================
   3. Base Styles
   ======================================== */

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

.container {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ========================================
   4. Buttons
   ======================================== */

.btn {
  display: inline-block;
  background-color: var(--color-accent);
  color: #FFFFFF;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.btn:hover {
  background-color: var(--color-accent-dark);
}

.btn-outline {
  display: inline-block;
  background-color: transparent;
  color: var(--color-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  border: 2px solid var(--color-primary);
  cursor: pointer;
  font-size: 1rem;
  line-height: inherit;
  box-sizing: border-box;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

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

/* ========================================
   5. Header / Navigation
   ======================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1001;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* Logo / Wordmark */

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-decoration: none;
  font-weight: 700;
  color: var(--color-primary);
}

.logo .logo-accent {
  color: var(--color-accent);
  margin-left: 0.2em;
}

/* Navigation */

.main-nav ul {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  transition: color 0.3s ease;
}

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

/* ========================================
   6. Hero Section
   ======================================== */

#hero {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, #f0f8f8 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-text {
  text-align: left;
}

#hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-phone {
  margin-top: 2rem;
  color: var(--color-text-muted);
}

.hero-phone a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.hero-phone a:hover {
  color: var(--color-primary-dark);
}

.hero-image img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* ========================================
   7. Services Section
   ======================================== */

#services {
  padding: 5rem 0;
  background-color: var(--color-surface);
}

#services h2 {
  text-align: center;
  margin-bottom: 0.75rem;
}

.section-intro {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(15, 110, 120, 0.14);
}

.service-card h3 {
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--color-text-muted);
}

/* ========================================
   8. About Section
   ======================================== */

#about {
  padding: 5rem 0;
  background-color: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-text h2 {
  color: var(--color-primary-dark);
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.about-points {
  list-style: none;
  margin-top: 1.5rem;
}

.about-points li {
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  position: relative;
}

.about-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent-dark);
  font-weight: 700;
  margin-right: 0.5rem;
}

.about-image img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.about-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.about-card h3 {
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.about-card ul {
  list-style: none;
  margin-bottom: 1.25rem;
}

.about-card ul li {
  margin-bottom: 0.5rem;
}

.about-card p {
  margin-bottom: 0.5rem;
}

.about-card a[href^="tel:"] {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.about-card a[href^="tel:"]:hover {
  color: var(--color-primary-dark);
}

/* ========================================
   9. Team Section
   ======================================== */

#team {
  padding: 5rem 0;
  background-color: var(--color-surface);
}

#team h2 {
  text-align: center;
  margin-bottom: 0.75rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.team-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.team-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.team-card h3 {
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

.team-role {
  color: var(--color-accent-dark);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

.team-card > p:last-child {
  color: var(--color-text-muted);
}

.team-note {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 2.5rem;
}

/* ========================================
   10. Contact Section
   ======================================== */

#contact {
  padding: 5rem 0;
  background-color: var(--color-bg);
}

#contact h2 {
  text-align: center;
  margin-bottom: 0.75rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 {
  color: var(--color-primary-dark);
  margin-bottom: 1.5rem;
}

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

.contact-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.contact-item p {
  margin-bottom: 0.25rem;
}

.phone-label {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-right: 0.35rem;
}

.contact-item a[href^="tel:"] {
  color: var(--color-text);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-item a[href^="tel:"]:hover {
  color: var(--color-primary);
}

.contact-item ul {
  list-style: none;
}

.contact-item ul li {
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
}

.contact-form {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.form-field {
  margin-bottom: 1.25rem;
}

.form-field label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 110, 120, 0.12);
}

.form-field textarea {
  resize: vertical;
}

.contact-form .btn {
  margin-top: 0.5rem;
}

.form-note {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* ========================================
   11. Footer
   ======================================== */

footer {
  background-color: var(--color-primary-dark);
  color: #E8F0F1;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.footer-accent {
  color: var(--color-accent);
  margin-left: 0.2em;
}

.footer-brand p {
  color: #E8F0F1;
}

footer h4 {
  color: #FFFFFF;
  margin-bottom: 1rem;
}

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

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

footer a {
  color: #E8F0F1;
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--color-accent);
}

.footer-contact p {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  font-size: 0.85rem;
  color: #B8CCCE;
}

.footer-bottom p {
  margin-bottom: 0.25rem;
}

/* ========================================
   12. Mobile Navigation Toggle
   ======================================== */

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ========================================
   13. Responsive / Mobile
   ======================================== */

@media (max-width: 768px) {

  /* Show nav toggle */
  .nav-toggle {
    display: flex;
  }

  /* Ensure nav container doesn't clip the dropdown */
  .site-header .container {
    overflow: visible;
    position: relative;
  }

  /* Let the sticky header be the positioning context, not the narrow nav */
  .main-nav {
    position: static;
    overflow: visible;
  }

  /* Mobile nav menu — positioned below header, full-width overlay */
  .main-nav .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    padding: 1rem 1.25rem 1.25rem;
    border-bottom: 2px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    gap: 0;
    z-index: 1000;
    box-sizing: border-box;
  }

  .main-nav .nav-menu.open {
    display: flex;
    background: var(--color-surface);
  }

  .main-nav .nav-menu li {
    width: 100%;
  }

  .main-nav .nav-menu a {
    display: block;
    padding: 1rem 0.5rem;
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav .nav-menu a.btn {
    text-align: center;
    margin-top: 0.75rem;
    border-bottom: none;
  }

  /* Collapse grids to single column */
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  /* Reduce section padding */
  #hero {
    padding: 3rem 0;
  }

  #services,
  #about,
  #team,
  #contact {
    padding: 3rem 0;
  }

  footer {
    padding: 3rem 0 1.5rem;
  }

  /* Shorter images on mobile */
  .hero-image img {
    height: 300px;
  }

  .about-image img {
    height: 220px;
  }
}