/* ==========================================================================
   Iron Logistics — Landscaping Company
   styles.css
   Mobile-first, single-page website
   ========================================================================== */

/* ==========================================================================
   1. CSS CUSTOM PROPERTIES
   ========================================================================== */

:root {
  --primary:        #2C3E2D;
  --primary-dark:   #1e2d1f;
  --primary-light:  #3d5440;
  --accent:         #8B6914;
  --accent-light:   #a07d1e;
  --light:          #F5F5F0;
  --dark:           #1A1A1A;
  --text:           #333333;
  --text-light:     #666666;
  --white:          #ffffff;
  --shadow:         0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-hover:   0 8px 32px rgba(0, 0, 0, 0.18);
  --border-radius:  8px;
  --transition:     0.3s ease;
  --max-width:      1200px;
  --nav-height:     72px;
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* ==========================================================================
   3. ACCESSIBILITY — SKIP LINK
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: white;
  padding: 8px 16px;
  z-index: 9999;
  border-radius: 0 0 var(--border-radius) 0;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
}

/* ==========================================================================
   4. UTILITY CLASSES
   ========================================================================== */

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

/* ==========================================================================
   5. TYPOGRAPHY
   ========================================================================== */

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  font-weight: 700;
  color: var(--primary);
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
}

p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

p:last-child {
  margin-bottom: 0;
}

/* Section title with decorative underline */
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 1rem auto 0;
}

/* ==========================================================================
   6. LAYOUT HELPERS
   ========================================================================== */

section {
  padding: 5rem 1rem;
}

.container,
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* ==========================================================================
   7. NAVIGATION
   ========================================================================== */

#site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(44, 62, 45, 0.95);
  backdrop-filter: blur(8px);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

#site-nav.scrolled {
  background: var(--primary-dark);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.nav-logo img {
  height: 36px;
  width: auto;
}

/* Mobile nav menu — hidden by default */
.nav-menu {
  list-style: none;
  display: none;
  flex-direction: column;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--primary-dark);
  padding: 1.5rem;
}

.nav-menu.open {
  display: flex;
}

.nav-menu li a {
  color: white;
  padding: 0.75rem 0;
  display: block;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-menu li a:hover,
.nav-menu li a.active {
  color: var(--accent-light);
}

/* Hamburger button */
.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  color: white;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  transition: var(--transition);
}

/* Hamburger → X when open */
.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Desktop navigation */
@media (min-width: 768px) {
  .hamburger {
    display: none;
  }

  .nav-menu {
    display: flex;
    flex-direction: row;
    position: static;
    background: transparent;
    padding: 0;
    gap: 2rem;
  }

  .nav-menu li a {
    padding: 0;
  }
}

/* ==========================================================================
   8. HERO SECTION
   ========================================================================== */

#hero {
  padding: 0;
  padding-top: var(--nav-height);
  background: #16241a;
}

.hero-banner-wrap {
  width: 100%;
  line-height: 0;
}

.hero-banner-img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-cta-bar {
  background: #16241a;
  padding: 2rem 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-hero-outline {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: white;
  background: transparent;
  text-align: center;
}

.btn-hero-outline:hover {
  border-color: white;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* ==========================================================================
   9. BUTTONS
   ========================================================================== */

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
}

.btn-secondary:hover {
  background: white;
  color: var(--primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   10. SERVICES SECTION
   ========================================================================== */

#services {
  background: var(--light);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border-top: 3px solid var(--accent);
}

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

.service-icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

/* ==========================================================================
   11. WHO WE SERVE SECTION
   ========================================================================== */

#who-we-serve {
  background: white;
}

.serve-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 480px) {
  .serve-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

@media (min-width: 1024px) {
  .serve-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.serve-card {
  border-radius: var(--border-radius);
  background: white;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-top: 3px solid var(--accent);
}

.serve-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.serve-icon {
  width: 72px;
  height: 72px;
  color: var(--primary);
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.serve-icon svg {
  width: 100%;
  height: 100%;
}

.serve-card-body h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.serve-card-body p {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ==========================================================================
   12. OUR APPROACH SECTION
   ========================================================================== */

#approach {
  background: var(--primary);
  color: white;
}

#approach h2 {
  color: white;
}

#approach .section-title::after {
  background: var(--accent);
}

.approach-steps {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

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

.step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius);
  position: relative;
}

.step-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 1rem;
  font-variant-numeric: tabular-nums;
}

.step h3 {
  color: white;
  margin-bottom: 0.75rem;
}

.step p {
  color: rgba(255, 255, 255, 0.8);
}

.payment-note {
  margin-top: 3rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 2rem;
}

/* ==========================================================================
   13. PROJECTS SECTION
   ========================================================================== */

#projects {
  background: var(--light);
}

/* Two before/after pairs side by side */
.ba-pairs {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .ba-pairs {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.ba-pair-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  margin-bottom: 0.75rem;
  text-align: center;
}


.before-after {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  background: black;
}

.ba-image-wrap {
  position: relative;
  aspect-ratio: 3 / 4;
}

.ba-before,
.ba-after {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: opacity 0.5s ease;
}

.ba-after {
  opacity: 0;
}

.before-after.show-after .ba-after {
  opacity: 1;
}

.before-after.show-after .ba-before {
  opacity: 0;
}

.ba-labels {
  position: absolute;
  bottom: 1rem;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 1rem;
  pointer-events: none;
}

.ba-labels span {
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.ba-toggle {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  z-index: 2;
  transition: background var(--transition);
}

.ba-toggle:hover {
  background: var(--accent-light);
}

/* Testimonial card — sits below before/after pairs */
.testimonial {
  background: white;
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
  margin-bottom: 3rem;
}

.testimonial blockquote {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.testimonial cite {
  color: var(--accent);
  font-style: normal;
  font-weight: 600;
}

/* Project photo grid */
.project-grid {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
  grid-template-columns: 1fr 1fr;
}

@media (min-width: 600px) {
  .project-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  /* 4 across, last item spans 2 for the wide landscape shot */
  .project-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.project-grid figure {
  margin: 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 3 / 4;
  position: relative;
}

/* Last photo (wide landscape) spans 2 columns and uses landscape ratio */
@media (min-width: 600px) {
  .project-grid figure:last-child {
    grid-column: span 2;
    aspect-ratio: 16 / 9;
  }
}

.project-grid figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-grid figure:hover img {
  transform: scale(1.04);
}

/* ==========================================================================
   14. ABOUT SECTION
   ========================================================================== */

#about {
  background: white;
}

.about-inner {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .about-inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.about-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 3 / 4;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.about-content h2 {
  margin-bottom: 0.5rem;
}

.about-content h3 {
  color: var(--accent);
  font-weight: 500;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.about-content blockquote {
  font-style: italic;
  border-left: 4px solid var(--accent);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  color: var(--text-light);
  line-height: 1.7;
}

.tagline {
  font-weight: 700;
  color: var(--primary);
  font-size: 1.2rem;
  margin-bottom: 0;
}

/* ==========================================================================
   15. FAITH BLOCK
   ========================================================================== */

.faith-block {
  background: var(--dark);
  color: white;
  text-align: center;
  padding: 5rem 1.5rem;
}

.faith-quote {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-style: italic;
  max-width: 800px;
  margin: 0 auto 1.5rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

.faith-attribution {
  color: var(--accent-light);
  font-weight: 600;
}

/* ==========================================================================
   16. CONTACT SECTION
   ========================================================================== */

#contact {
  background: var(--light);
}

.contact-inner {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
}

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

.contact-intro h2 {
  margin-bottom: 0.5rem;
}

.contact-intro p,
.contact-subtext {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

/* Quote form */
#quote-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

label {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text);
}

input,
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #ddd;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition);
  background: white;
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
}

input.error,
select.error,
textarea.error {
  border-color: #c0392b;
}

.field-error {
  color: #c0392b;
  font-size: 0.8rem;
  display: none;
}

.field-error.visible {
  display: block;
}

#form-status {
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-top: 0.5rem;
  display: none;
}

#form-status.success {
  display: block;
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

#form-status.error {
  display: block;
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Contact details column */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-details p {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  margin-bottom: 0;
}

.contact-details a {
  color: var(--primary);
  font-weight: 500;
  transition: color var(--transition);
}

.contact-details a:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}

.social-links a:hover {
  background: var(--accent);
}

/* ==========================================================================
   17. FOOTER
   ========================================================================== */

footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.875rem;
}

/* ==========================================================================
   18. FADE-IN SCROLL ANIMATIONS
   ========================================================================== */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}