/* ============================================
   DIR Tree Service — Home Page Styles
   Bootstrap 5 + Custom CSS
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;900&family=Barlow:wght@400;500;600&display=swap');

/* ── CSS Variables ── */
:root {
  --green-dark:    #1a3a1a;
  --green-mid:     #2d5a27;
  --green-accent:  #3d7a34;
  --orange:        #e8580a;
  --orange-dark:   #c44608;
  --cream:         #f5f0e8;
  --bark:          #3b2a1a;
  --bark-light:    #5c4433;
  --white:         #ffffff;
  --gray-light:    #f0ece4;
  --gray-mid:      #9e9e8e;
  --text-dark:     #1c1c1c;

  --font-display:  'Barlow Condensed', sans-serif;
  --font-body:     'Barlow', sans-serif;

  --shadow-hard:   4px 4px 0px var(--green-dark);
  --shadow-card:   0 8px 32px rgba(0,0,0,0.18);
  --radius:        4px;
  --transition:    0.25s ease;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
}

/* ── Utility ── */
.text-orange   { color: var(--orange); }
.text-green    { color: var(--green-mid); }
.bg-dark-green { background-color: var(--green-dark); }
.bg-bark       { background-color: var(--bark); }
.bg-cream      { background-color: var(--cream); }

.section-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  display: inline-block;
  margin-bottom: 0.5rem;
}

.divider-slash {
  display: inline-block;
  width: 48px;
  height: 4px;
  background: var(--orange);
  margin-bottom: 1.5rem;
  transform: skewX(-12deg);
}

/* ── Buttons ── */
.btn-cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--orange);
  color: var(--white);
  border: none;
  padding: 0.85rem 2.2rem;
  border-radius: var(--radius);
  display: inline-block;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  box-shadow: 3px 3px 0 var(--orange-dark);
}
.btn-cta:hover {
  background: var(--orange-dark);
  color: var(--white);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--orange-dark);
}

.btn-cta-outline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  padding: 0.82rem 2.2rem;
  border-radius: var(--radius);
  display: inline-block;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.btn-cta-outline:hover {
  background: var(--white);
  color: var(--green-dark);
}

.btn-cta-green {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--green-mid);
  color: var(--white);
  border: none;
  padding: 0.85rem 2.2rem;
  border-radius: var(--radius);
  display: inline-block;
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--green-dark);
  transition: background var(--transition), transform var(--transition);
}
.btn-cta-green:hover {
  background: var(--green-dark);
  color: var(--white);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--green-dark);
}

/* ── Top Bar ── */
.top-bar {
  background: var(--bark);
  padding: 0.45rem 0;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--cream);
}
.top-bar a {
  color: var(--orange);
  text-decoration: none;
}
.top-bar a:hover { text-decoration: underline; }
.top-bar .badge-licensed {
  background: var(--orange);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  text-transform: uppercase;
  margin-left: 0.5rem;
}

/* ── Navbar ── */
.navbar-main {
  background: var(--green-dark);
  padding: 0;
  border-bottom: 4px solid var(--orange);
}
.navbar-main .navbar-brand {
  padding: 0.75rem 0;
}
.navbar-main .navbar-brand img {
  height: 64px;
  width: auto;
}
.navbar-main .nav-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream) !important;
  padding: 1.25rem 1.2rem !important;
  transition: color var(--transition), background var(--transition);
  border-bottom: 3px solid transparent;
}
.navbar-main .nav-link:hover,
.navbar-main .nav-link.active {
  color: var(--orange) !important;
  border-bottom-color: var(--orange);
}
.navbar-main .nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  margin-left: 0.5rem;
  padding: 0.75rem 1.5rem !important;
  border-bottom: 3px solid var(--orange-dark) !important;
}
.navbar-main .nav-cta:hover {
  background: var(--orange-dark);
  border-bottom-color: var(--bark) !important;
}
.navbar-toggler {
  border-color: var(--orange);
}
.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='%23e8580a' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 92vh;
  background:
    linear-gradient(
      105deg,
      rgba(10,20,10,0.88) 0%,
      rgba(20,40,15,0.72) 50%,
      rgba(10,20,10,0.60) 100%
    ),
    url('https://images.unsplash.com/photo-1416879595882-3373a0480b5b?w=1600&q=80') center/cover no-repeat;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--white), transparent);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 5rem 0 6rem;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  animation: fadeUp 0.6s ease both;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 3px;
  background: var(--orange);
  transform: skewX(-12deg);
}

.hero h1 {
  font-size: clamp(3.2rem, 8vw, 6.5rem);
  color: var(--white);
  line-height: 0.95;
  margin-bottom: 0.25rem;
  animation: fadeUp 0.7s 0.1s ease both;
}
.hero h1 .accent {
  color: var(--orange);
  display: block;
}

.hero-sub {
  font-size: 1.2rem;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  max-width: 520px;
  line-height: 1.6;
  margin: 1.5rem 0 2.25rem;
  animation: fadeUp 0.7s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.7s 0.3s ease both;
}

.hero-trust {
  margin-top: 3rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  animation: fadeUp 0.7s 0.4s ease both;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}
.hero-trust-item svg {
  fill: var(--orange);
  flex-shrink: 0;
}

/* ── Emergency Banner ── */
.emergency-banner {
  background: var(--orange);
  padding: 1.1rem 0;
  text-align: center;
  position: relative;
  z-index: 10;
}
.emergency-banner p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
}
.emergency-banner a {
  color: var(--white);
  text-decoration: underline;
  font-size: 1.3rem;
}

/* ── Services Section ── */
.services-section {
  background: var(--cream);
  padding: 6rem 0;
  position: relative;
}
.services-section::before {
  content: 'SERVICES';
  position: absolute;
  top: 3rem;
  right: -1rem;
  font-family: var(--font-display);
  font-size: 9rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: rgba(0,0,0,0.04);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

.section-header {
  margin-bottom: 3.5rem;
}
.section-header h2 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--green-dark);
  margin-bottom: 1rem;
}
.section-header p {
  font-size: 1.1rem;
  color: #555;
  max-width: 560px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
  border-bottom: 4px solid transparent;
}
.service-card:hover {
  transform: translateY(-6px);
  border-bottom-color: var(--orange);
  box-shadow: 0 16px 40px rgba(0,0,0,0.22);
}
.service-card-img {
  height: 220px;
  overflow: hidden;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.service-card:hover .service-card-img img {
  transform: scale(1.06);
}
.service-card-body {
  padding: 1.5rem;
}
.service-card-body h3 {
  font-size: 1.5rem;
  color: var(--green-dark);
  margin-bottom: 0.6rem;
}
.service-card-body p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.65;
  margin-bottom: 1.2rem;
}
.service-card-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition);
}
.service-card-link:hover {
  color: var(--orange-dark);
  gap: 0.7rem;
}

/* ── Why Choose Us ── */
.why-section {
  background: var(--green-dark);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.why-section::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40%;
  height: 100%;
  background: url('https://images.unsplash.com/photo-1587300003388-59208cc962cb?w=800&q=80') center/cover no-repeat;
  opacity: 0.12;
}
.why-section .container { position: relative; z-index: 2; }

.why-section h2 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--white);
  margin-bottom: 0.75rem;
}
.why-section .lead {
  color: rgba(255,255,255,0.72);
  font-size: 1.1rem;
  max-width: 480px;
  line-height: 1.7;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}
.pillar-icon {
  width: 52px;
  height: 52px;
  background: var(--orange);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pillar-icon svg {
  fill: var(--white);
}
.pillar-text h4 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 0.25rem;
}
.pillar-text p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  margin: 0;
}

.stat-block {
  text-align: center;
  border-left: 3px solid var(--orange);
  padding: 1.5rem 1.5rem;
}
.stat-block .stat-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  display: block;
}
.stat-block .stat-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-top: 0.3rem;
}

/* ── Testimonials ── */
.testimonials-section {
  background: var(--white);
  padding: 6rem 0;
}
.testimonials-section h2 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  color: var(--green-dark);
}

.review-card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 2rem;
  border-left: 5px solid var(--orange);
  height: 100%;
  position: relative;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
  transition: transform var(--transition);
}
.review-card:hover {
  transform: translateY(-4px);
}
.review-quote {
  font-size: 3rem;
  font-family: Georgia, serif;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.review-card p {
  font-size: 1rem;
  line-height: 1.75;
  color: #444;
  font-style: italic;
}
.reviewer {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.reviewer-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--green-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
}
.reviewer-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green-dark);
}
.stars {
  color: #f5a623;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

/* ── Service Area ── */
.area-section {
  background: var(--bark);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.area-section::before {
  content: 'CNY';
  position: absolute;
  bottom: -2rem;
  right: -1rem;
  font-family: var(--font-display);
  font-size: 16rem;
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  pointer-events: none;
  line-height: 1;
}
.area-section .container { position: relative; z-index: 2; }

.area-section h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  color: var(--white);
}
.area-section .lead {
  color: rgba(255,255,255,0.65);
}

.area-tag {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  margin: 0.25rem;
  transition: background var(--transition), border-color var(--transition);
}
.area-tag:hover {
  background: var(--orange);
  border-color: var(--orange);
}

/* ── CTA Band ── */
.cta-band {
  background:
    linear-gradient(100deg, rgba(10,25,10,0.93) 0%, rgba(30,60,20,0.88) 100%),
    url('https://images.unsplash.com/photo-1542838132-92c53300491e?w=1200&q=80') center/cover no-repeat;
  padding: 6rem 0;
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--white);
  margin-bottom: 0.75rem;
}
.cta-band h2 span { color: var(--orange); }
.cta-band p {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.cta-band .cta-phone {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--orange);
  text-decoration: none;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}
.cta-band .cta-phone:hover { color: var(--white); }

/* ── Footer ── */
footer {
  background: var(--green-dark);
  border-top: 4px solid var(--orange);
  padding: 3.5rem 0 2rem;
  color: rgba(255,255,255,0.65);
  font-size: 0.93rem;
}
footer h5 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}
footer a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition);
}
footer a:hover { color: var(--orange); }
footer ul { list-style: none; padding: 0; margin: 0; }
footer ul li { margin-bottom: 0.5rem; }
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1;
}
.footer-brand span { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 991.98px) {
  .navbar-main .nav-link {
    padding: 0.75rem 0 !important;
    border-bottom: none;
  }
  .navbar-main .nav-cta {
    margin: 0.5rem 0;
    display: inline-block;
  }
  .navbar-collapse {
    background: var(--green-dark);
    padding: 1rem 1rem 1.5rem;
  }
  .stat-block {
    border-left: none;
    border-top: 3px solid var(--orange);
  }
}

@media (max-width: 767.98px) {
  .hero {
    min-height: 80vh;
  }
  .top-bar .d-flex {
    flex-direction: column;
    gap: 0.25rem;
    text-align: center;
  }
  .service-card-img { height: 180px; }
}